====================================== | [ 21.463632][ T319] ip_gre: GRE over IPv4 tunneling driver | [ 21.536889][ T318] ------------[ cut here ]------------ | [ 21.537375][ T318] WARNING: CPU: 0 PID: 318 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 21.538086][ T318] Modules linked in: ip_gre gre sch_ingress vrf veth [ 21.539149][ T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.539561][ T318] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 21.540370][ T318] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 b7 bb 3a 02 mov 0x23abbb7(%rip),%eax # 0x23abbbf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa 61 7b 00 call 0x7b621b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 21.541797][ T318] RSP: 0018:ffffc90000607000 EFLAGS: 00010246 [ 21.542773][ T318] RAX: 0000000000000000 RBX: ffff888004f0c000 RCX: 0000000000000001 [ 21.543588][ T318] RDX: 0000000000000000 RSI: ffffffffbc49b939 RDI: ffffffffbbc555e0 [ 21.544381][ T318] RBP: ffffc900006070e8 R08: ffff888004f0c218 R09: 0000000000000000 [ 21.544877][ T318] R10: ffffc90000607118 R11: ffffffffbc979160 R12: 1ffff920000c0e04 [ 21.545661][ T318] R13: 00000000000005b6 R14: ffffc90000607118 R15: ffff888004f0c218 [ 21.546466][ T318] FS: 00007f915b8f4800(0000) GS:ffff888077cb7000(0000) knlGS:0000000000000000 [ 21.547038][ T318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.547728][ T318] CR2: 00007fcafe1e0000 CR3: 000000000cbe2003 CR4: 0000000000772ef0 [ 21.548471][ T318] PKRU: 55555554 [ 21.548710][ T318] Call Trace: [ 21.548945][ T318] [ 21.549396][ T318] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) [ 21.550356][ T318] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 21.550677][ T318] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 21.550993][ T318] ? crng_make_state (drivers/char/random.c:393 (discriminator 1)) [ 21.551503][ T318] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 21.551831][ T318] netif_set_mtu (net/core/dev.c:9652) [ 21.553067][ T318] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 21.553623][ T318] ? dev_addr_mod (net/core/dev_addr_lists.c:584) [ 21.554531][ T318] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 21.554770][ T318] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) [ 21.555163][ T318] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) [ 21.555482][ T318] ipgre_newlink (net/ipv4/ip_gre.c:1415 (discriminator 4)) ip_gre [ 21.555805][ T318] ? __pfx_ipgre_newlink (net/ipv4/ip_gre.c:1401) ip_gre [ 21.556432][ T318] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 21.556752][ T318] ? rtnl_create_link (net/core/rtnetlink.c:3642) [ 21.557073][ T318] rtnl_newlink_create (net/core/rtnetlink.c:3828) [ 21.557387][ T318] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) [ 21.557919][ T318] ? __dev_get_by_name (net/core/dev.c:865) [ 21.558240][ T318] ? rtnl_dev_get (net/core/rtnetlink.c:3404) [ 21.558558][ T318] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) [ 21.558879][ T318] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 21.559194][ T318] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 21.559513][ T318] __rtnl_newlink (net/core/rtnetlink.c:3942) [ 21.559855][ T318] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 21.560177][ T318] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 21.560506][ T318] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 21.561041][ T318] ? __lock_release (kernel/locking/lockdep.c:5539) [ 21.561368][ T318] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 21.561678][ T318] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 21.561989][ T318] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 21.562314][ T318] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 21.562626][ T318] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 21.562942][ T318] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 21.563260][ T318] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 21.563587][ T318] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 21.563895][ T318] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 21.564212][ T318] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 21.564526][ T318] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 21.564843][ T318] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 21.565175][ T318] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 21.565487][ T318] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 21.565804][ T318] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 21.566128][ T318] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 21.566446][ T318] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 21.566753][ T318] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 21.567159][ T318] ___sys_sendmsg (net/socket.c:2670) [ 21.567475][ T318] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 21.567788][ T318] ? __pfx_handle_pte_fault (mm/memory.c:6026) [ 21.568121][ T318] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 21.568432][ T318] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) [ 21.568751][ T318] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 21.569294][ T318] ? irqentry_exit (kernel/entry/common.c:311) [ 21.569629][ T318] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1152 fs/file.c:1166) [ 21.570550][ T318] ? fdget (./include/linux/fdtable.h:84 fs/file.c:1153 fs/file.c:1166) [ 21.570788][ T318] __sys_sendmsg (net/socket.c:2700) [ 21.571104][ T318] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 21.571422][ T318] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 21.571740][ T318] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) [ 21.572062][ T318] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 21.572374][ T318] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.572686][ T318] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 21.573081][ T318] RIP: 0033:0x7f915bac11e7 [ 21.573426][ T318] Code: Unable to access opcode bytes at 0x7f915bac11bd. Code starting with the faulting instruction =========================================== [ 21.573829][ T318] RSP: 002b:00007ffe73c523d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.574716][ T318] RAX: ffffffffffffffda RBX: 00007ffe73c52b00 RCX: 00007f915bac11e7 [ 21.575189][ T318] RDX: 0000000000000000 RSI: 00007ffe73c52440 RDI: 0000000000000005 [ 21.575645][ T318] RBP: 0000000000000004 R08: 00000000000000b0 R09: 0000000000000000 [ 21.576118][ T318] R10: 00007f915b9b96f8 R11: 0000000000000246 R12: 00007ffe73c52b20 [ 21.576817][ T318] R13: 00000000686e620b R14: 0000000000499600 R15: 00007ffe73c5252c | [ 24.659586][ T345] ------------[ cut here ]------------ | [ 24.659982][ T345] WARNING: CPU: 2 PID: 345 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 24.660676][ T345] Modules linked in: bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth | [ 24.663349][ T345] Tainted: [W]=WARN [ 24.663619][ T345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.664037][ T345] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 24.664414][ T345] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 b7 bb 3a 02 mov 0x23abbb7(%rip),%eax # 0x23abbbf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa 61 7b 00 call 0x7b621b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 24.665618][ T345] RSP: 0018:ffffc90000596ef0 EFLAGS: 00010246 [ 24.666044][ T345] RAX: 0000000000000000 RBX: ffff88800ab6a000 RCX: 0000000000000001 [ 24.666553][ T345] RDX: 0000000000000000 RSI: ffffffffbc49b939 RDI: ffffffffbbc555e0 [ 24.667067][ T345] RBP: ffffc90000596fe0 R08: 0000000000000000 R09: 0000000000000000 [ 24.667566][ T345] R10: ffffc90000597010 R11: ffffffffbd2a8918 R12: 1ffff920000b2de2 [ 24.668226][ T345] R13: 00000000000005dc R14: ffffc90000597010 R15: ffff88800ab6af08 [ 24.668729][ T345] FS: 00007f75537b0800(0000) GS:ffff888077db7000(0000) knlGS:0000000000000000 [ 24.669328][ T345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.669765][ T345] CR2: 00000000004e5aa8 CR3: 000000000992e001 CR4: 0000000000772ef0 [ 24.670277][ T345] PKRU: 55555554 [ 24.670534][ T345] Call Trace: [ 24.670793][ T345] [ 24.670975][ T345] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 24.671330][ T345] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.671686][ T345] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 24.672026][ T345] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 24.672476][ T345] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 24.672818][ T345] netif_set_mtu (net/core/dev.c:9652) [ 24.673172][ T345] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 24.673526][ T345] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge [ 24.673994][ T345] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 24.674276][ T345] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge [ 24.674736][ T345] br_add_if (net/bridge/br_if.c:697) bridge [ 24.675133][ T345] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 24.675501][ T345] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 24.675830][ T345] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 24.676282][ T345] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 24.676604][ T345] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 24.676936][ T345] ? __kernel_text_address (kernel/extable.c:79) [ 24.677274][ T345] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.677603][ T345] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 24.677925][ T345] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 24.678336][ T345] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.678659][ T345] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.678983][ T345] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 24.679328][ T345] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 24.679664][ T345] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.679987][ T345] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 24.680337][ T345] ? __create_object (mm/kmemleak.c:771) [ 24.680668][ T345] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 24.680988][ T345] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 24.681322][ T345] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 24.681723][ T345] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 24.682048][ T345] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 24.682386][ T345] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 24.682702][ T345] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.683035][ T345] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.683369][ T345] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 24.683686][ T345] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.684010][ T345] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 24.684378][ T345] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 24.684704][ T345] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 24.685029][ T345] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.685366][ T345] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 24.685705][ T345] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 24.686044][ T345] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 24.686405][ T345] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 24.686746][ T345] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 24.687095][ T345] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 24.687433][ T345] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 24.687766][ T345] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.688130][ T345] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 24.688475][ T345] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 24.688808][ T345] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 24.689166][ T345] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 24.689508][ T345] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 24.689851][ T345] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 24.690287][ T345] ___sys_sendmsg (net/socket.c:2670) [ 24.690620][ T345] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 24.690940][ T345] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 24.691351][ T345] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 24.691681][ T345] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.692007][ T345] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.692360][ T345] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.692682][ T345] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 24.692999][ T345] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.693339][ T345] __sys_sendmsg (net/socket.c:2700) [ 24.693653][ T345] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 24.694043][ T345] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 24.694393][ T345] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.694715][ T345] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.695036][ T345] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 24.695444][ T345] RIP: 0033:0x7f755397d1e7 [ 24.695777][ T345] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 24.696908][ T345] RSP: 002b:00007ffe409241e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.697407][ T345] RAX: ffffffffffffffda RBX: 00007ffe40924910 RCX: 00007f755397d1e7 [ 24.697880][ T345] RDX: 0000000000000000 RSI: 00007ffe40924250 RDI: 0000000000000005 [ 24.698361][ T345] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 24.698841][ T345] R10: 000000000cf7c910 R11: 0000000000000246 R12: 0000000000000004 [ 24.699327][ T345] R13: 00000000686e620e R14: 0000000000499600 R15: 0000000000000000 | [ 24.973651][ T348] ------------[ cut here ]------------ | [ 24.973968][ T348] WARNING: CPU: 0 PID: 348 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 24.974600][ T348] Modules linked in: bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth | [ 24.976399][ T348] Tainted: [W]=WARN [ 24.976629][ T348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.977011][ T348] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 24.977340][ T348] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 b7 bb 3a 02 mov 0x23abbb7(%rip),%eax # 0x23abbbf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa 61 7b 00 call 0x7b621b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 24.978451][ T348] RSP: 0018:ffffc90000566ef0 EFLAGS: 00010246 [ 24.978840][ T348] RAX: 0000000000000000 RBX: ffff88800ab6a000 RCX: 0000000000000001 [ 24.979306][ T348] RDX: 0000000000000000 RSI: ffffffffbc49b939 RDI: ffffffffbbc555e0 [ 24.979786][ T348] RBP: ffffc90000566fe0 R08: 0000000000000000 R09: 0000000000000000 [ 24.980256][ T348] R10: ffffc90000567010 R11: ffffffffbd2a8918 R12: 1ffff920000acde2 [ 24.980715][ T348] R13: 00000000000005dc R14: ffffc90000567010 R15: ffff88800ab6af08 [ 24.981185][ T348] FS: 00007ff0e02f6800(0000) GS:ffff888077cb7000(0000) knlGS:0000000000000000 [ 24.981725][ T348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.982129][ T348] CR2: 00000000004e5ab0 CR3: 000000000c905004 CR4: 0000000000772ef0 [ 24.982591][ T348] PKRU: 55555554 [ 24.982821][ T348] Call Trace: [ 24.983068][ T348] [ 24.983230][ T348] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 24.983539][ T348] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.983854][ T348] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 24.984215][ T348] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 24.984607][ T348] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 24.984917][ T348] netif_set_mtu (net/core/dev.c:9652) [ 24.985235][ T348] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 24.985554][ T348] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge [ 24.985988][ T348] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 24.986232][ T348] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge [ 24.986661][ T348] br_add_if (net/bridge/br_if.c:697) bridge [ 24.987016][ T348] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 24.987362][ T348] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 24.987674][ T348] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 24.988078][ T348] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 24.988389][ T348] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 24.988702][ T348] ? __kernel_text_address (kernel/extable.c:79) [ 24.989012][ T348] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.989337][ T348] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 24.989657][ T348] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 24.990038][ T348] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.990361][ T348] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.990665][ T348] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 24.990975][ T348] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 24.991292][ T348] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.991602][ T348] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 24.991903][ T348] ? __create_object (mm/kmemleak.c:771) [ 24.992222][ T348] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 24.992534][ T348] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 24.992841][ T348] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 24.993231][ T348] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 24.993552][ T348] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 24.993862][ T348] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 24.994180][ T348] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.994493][ T348] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.994822][ T348] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 24.995141][ T348] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.995451][ T348] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 24.995759][ T348] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 24.996089][ T348] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 24.996400][ T348] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.996711][ T348] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 24.997019][ T348] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 24.997336][ T348] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 24.997654][ T348] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 24.997960][ T348] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 24.998289][ T348] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 24.998601][ T348] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 24.998908][ T348] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.999229][ T348] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 24.999543][ T348] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 24.999858][ T348] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 25.000182][ T348] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 25.000502][ T348] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 25.000806][ T348] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 25.001211][ T348] ___sys_sendmsg (net/socket.c:2670) [ 25.001516][ T348] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 25.001820][ T348] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 25.002215][ T348] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 25.002524][ T348] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.002841][ T348] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.003162][ T348] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.003472][ T348] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 25.003777][ T348] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.004099][ T348] __sys_sendmsg (net/socket.c:2700) [ 25.004406][ T348] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 25.004785][ T348] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 25.005122][ T348] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.005432][ T348] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.005740][ T348] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 25.006133][ T348] RIP: 0033:0x7ff0e04c31e7 [ 25.006459][ T348] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 25.007571][ T348] RSP: 002b:00007fff51f37528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.008040][ T348] RAX: ffffffffffffffda RBX: 00007fff51f37c50 RCX: 00007ff0e04c31e7 [ 25.008510][ T348] RDX: 0000000000000000 RSI: 00007fff51f37590 RDI: 0000000000000005 [ 25.008971][ T348] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 25.009446][ T348] R10: 0000000004f1a910 R11: 0000000000000246 R12: 0000000000000004 [ 25.009912][ T348] R13: 00000000686e620e R14: 0000000000499600 R15: 0000000000000000 | [ 25.414156][ T351] ------------[ cut here ]------------ | [ 25.414654][ T351] WARNING: CPU: 2 PID: 351 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 25.415301][ T351] Modules linked in: bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth | [ 25.416744][ T351] Tainted: [W]=WARN [ 25.416992][ T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.417397][ T351] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 25.417729][ T351] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 b7 bb 3a 02 mov 0x23abbb7(%rip),%eax # 0x23abbbf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa 61 7b 00 call 0x7b621b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 25.418856][ T351] RSP: 0018:ffffc900005c7000 EFLAGS: 00010246 [ 25.419266][ T351] RAX: 0000000000000000 RBX: ffff88800a12c000 RCX: 0000000000000001 [ 25.419752][ T351] RDX: 0000000000000000 RSI: ffffffffbc49b939 RDI: ffffffffbbc555e0 [ 25.420242][ T351] RBP: ffffc900005c70e8 R08: ffff88800a12c218 R09: 0000000000000000 [ 25.420731][ T351] R10: ffffc900005c7118 R11: ffffffffbc979160 R12: 1ffff920000b8e04 [ 25.421216][ T351] R13: 00000000000005b6 R14: ffffc900005c7118 R15: ffff88800a12c218 [ 25.421693][ T351] FS: 00007ff92182d800(0000) GS:ffff888077db7000(0000) knlGS:0000000000000000 [ 25.422251][ T351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.422651][ T351] CR2: 0000000000436890 CR3: 000000000992e006 CR4: 0000000000772ef0 [ 25.423150][ T351] PKRU: 55555554 [ 25.423400][ T351] Call Trace: [ 25.423645][ T351] [ 25.423822][ T351] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) [ 25.424233][ T351] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.424559][ T351] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 25.424882][ T351] ? crng_make_state (drivers/char/random.c:393 (discriminator 1)) [ 25.425217][ T351] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 25.425550][ T351] netif_set_mtu (net/core/dev.c:9652) [ 25.425873][ T351] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 25.426234][ T351] ? dev_addr_mod (net/core/dev_addr_lists.c:584) [ 25.426562][ T351] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 25.426807][ T351] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) [ 25.427139][ T351] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) [ 25.427469][ T351] ipgre_newlink (net/ipv4/ip_gre.c:1415 (discriminator 4)) ip_gre [ 25.427803][ T351] ? __pfx_ipgre_newlink (net/ipv4/ip_gre.c:1401) ip_gre [ 25.428211][ T351] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 25.428539][ T351] ? rtnl_create_link (net/core/rtnetlink.c:3642) [ 25.428864][ T351] rtnl_newlink_create (net/core/rtnetlink.c:3828) [ 25.429195][ T351] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) [ 25.429519][ T351] ? __dev_get_by_name (net/core/dev.c:865) [ 25.429859][ T351] ? rtnl_dev_get (net/core/rtnetlink.c:3404) [ 25.430200][ T351] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) [ 25.430527][ T351] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 25.430846][ T351] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 25.431178][ T351] __rtnl_newlink (net/core/rtnetlink.c:3942) [ 25.431510][ T351] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 25.431833][ T351] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.432173][ T351] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 25.432495][ T351] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.432818][ T351] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.433149][ T351] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 25.433470][ T351] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.433792][ T351] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.434123][ T351] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.434446][ T351] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.434767][ T351] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 25.435109][ T351] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 25.435430][ T351] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 25.435757][ T351] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 25.436091][ T351] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 25.436410][ T351] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.436733][ T351] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 25.437069][ T351] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 25.437395][ T351] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 25.437724][ T351] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 25.438058][ T351] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 25.438382][ T351] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 25.438789][ T351] ___sys_sendmsg (net/socket.c:2670) [ 25.439122][ T351] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 25.439440][ T351] ? __pfx_handle_pte_fault (mm/memory.c:6026) [ 25.439789][ T351] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 25.440122][ T351] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) [ 25.440452][ T351] ? __handle_mm_fault (mm/memory.c:6212) [ 25.440775][ T351] ? __pfx___handle_mm_fault (mm/memory.c:6121) [ 25.441104][ T351] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) [ 25.441443][ T351] __sys_sendmsg (net/socket.c:2700) [ 25.441775][ T351] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 25.442101][ T351] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 25.442434][ T351] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) [ 25.442757][ T351] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.443092][ T351] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.443416][ T351] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 25.443814][ T351] RIP: 0033:0x7ff9219fa1e7 [ 25.444157][ T351] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 25.445283][ T351] RSP: 002b:00007ffca415a9c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.445762][ T351] RAX: ffffffffffffffda RBX: 00007ffca415b0f0 RCX: 00007ff9219fa1e7 [ 25.446256][ T351] RDX: 0000000000000000 RSI: 00007ffca415aa30 RDI: 0000000000000005 [ 25.446727][ T351] RBP: 0000000000000008 R08: 00000000000000ac R09: 0000000000000000 [ 25.447211][ T351] R10: 00007ff9218f26f8 R11: 0000000000000246 R12: 00007ffca415b110 [ 25.447689][ T351] R13: 00000000686e620f R14: 0000000000499600 R15: 00007ffca415ab18 | [ 27.658318][ T372] ------------[ cut here ]------------ | [ 27.658658][ T372] WARNING: CPU: 2 PID: 372 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 27.660136][ T372] Modules linked in: 8021q bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth | [ 27.661628][ T372] Tainted: [W]=WARN [ 27.661883][ T372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.662308][ T372] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 27.662646][ T372] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 b7 bb 3a 02 mov 0x23abbb7(%rip),%eax # 0x23abbbf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa 61 7b 00 call 0x7b621b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 27.663794][ T372] RSP: 0018:ffffc90000616ef0 EFLAGS: 00010246 [ 27.664220][ T372] RAX: 0000000000000000 RBX: ffff88800ab6a000 RCX: 0000000000000001 [ 27.664710][ T372] RDX: 0000000000000000 RSI: ffffffffbc49b939 RDI: ffffffffbbc555e0 [ 27.665203][ T372] RBP: ffffc90000616fe0 R08: 0000000000000000 R09: 0000000000000000 [ 27.665681][ T372] R10: ffffc90000617010 R11: ffffffffbd2a8918 R12: 1ffff920000c2de2 [ 27.666166][ T372] R13: 00000000000005dc R14: ffffc90000617010 R15: ffff88800ab6af08 [ 27.666651][ T372] FS: 00007f1d7973a800(0000) GS:ffff888077db7000(0000) knlGS:0000000000000000 [ 27.667219][ T372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.667621][ T372] CR2: 00000000004e5ac0 CR3: 0000000009086005 CR4: 0000000000772ef0 [ 27.668107][ T372] PKRU: 55555554 [ 27.668351][ T372] Call Trace: [ 27.668601][ T372] [ 27.668781][ T372] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 27.669119][ T372] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 27.669449][ T372] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 27.669801][ T372] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 27.670214][ T372] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 27.670538][ T372] netif_set_mtu (net/core/dev.c:9652) [ 27.670859][ T372] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 27.671210][ T372] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge [ 27.671659][ T372] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 27.671907][ T372] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge [ 27.672351][ T372] br_add_if (net/bridge/br_if.c:697) bridge [ 27.672719][ T372] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 27.673043][ T372] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 27.673382][ T372] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 27.673789][ T372] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 27.674121][ T372] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 27.674437][ T372] ? __kernel_text_address (kernel/extable.c:79) [ 27.674766][ T372] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 27.675098][ T372] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 27.675417][ T372] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 27.675809][ T372] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 27.676146][ T372] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 27.676462][ T372] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 27.676779][ T372] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 27.677111][ T372] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 27.677432][ T372] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 27.677750][ T372] ? __create_object (mm/kmemleak.c:771) [ 27.678087][ T372] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 27.678414][ T372] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 27.678737][ T372] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 27.679142][ T372] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 27.679472][ T372] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 27.679814][ T372] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 27.680142][ T372] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 27.680471][ T372] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 27.680791][ T372] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 27.681122][ T372] ? __lock_release (kernel/locking/lockdep.c:5539) [ 27.681446][ T372] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 27.681765][ T372] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 27.682096][ T372] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 27.682420][ T372] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 27.682741][ T372] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 27.683070][ T372] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 27.683393][ T372] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 27.683732][ T372] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 27.684060][ T372] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 27.684385][ T372] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 27.684706][ T372] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 27.685024][ T372] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 27.685360][ T372] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 27.685683][ T372] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 27.686010][ T372] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 27.686347][ T372] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 27.686675][ T372] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 27.686992][ T372] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 27.687409][ T372] ___sys_sendmsg (net/socket.c:2670) [ 27.687725][ T372] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 27.688046][ T372] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 27.688455][ T372] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 27.688780][ T372] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 27.689113][ T372] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 27.689442][ T372] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 27.689775][ T372] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 27.690108][ T372] ? __lock_release (kernel/locking/lockdep.c:5539) [ 27.690440][ T372] __sys_sendmsg (net/socket.c:2700) [ 27.690766][ T372] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 27.691172][ T372] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 27.691506][ T372] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 27.691829][ T372] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.692165][ T372] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 27.692600][ T372] RIP: 0033:0x7f1d799071e7 [ 27.692985][ T372] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 27.694251][ T372] RSP: 002b:00007fffc7b245f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.694737][ T372] RAX: ffffffffffffffda RBX: 00007fffc7b24d20 RCX: 00007f1d799071e7 [ 27.695252][ T372] RDX: 0000000000000000 RSI: 00007fffc7b24660 RDI: 0000000000000005 [ 27.695786][ T372] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 27.696334][ T372] R10: 0000000009045910 R11: 0000000000000246 R12: 0000000000000004 [ 27.696918][ T372] R13: 00000000686e6211 R14: 0000000000499600 R15: 0000000000000000 | [ 319.978706][ T1548] ------------[ cut here ]------------ | [ 319.979035][ T1548] WARNING: CPU: 0 PID: 1548 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 319.980193][ T1548] Modules linked in: cls_flower act_mirred 8021q bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth | [ 319.981711][ T1548] Tainted: [W]=WARN [ 319.981948][ T1548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 319.982362][ T1548] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 319.982701][ T1548] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 b7 bb 3a 02 mov 0x23abbb7(%rip),%eax # 0x23abbbf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa 61 7b 00 call 0x7b621b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 319.983824][ T1548] RSP: 0018:ffffc900026b6f70 EFLAGS: 00010246 [ 319.984224][ T1548] RAX: 0000000000000000 RBX: ffff88800ab6a000 RCX: 0000000000000001 [ 319.984683][ T1548] RDX: 0000000000000000 RSI: ffffffffbc49b939 RDI: ffffffffbbc555e0 [ 319.985151][ T1548] RBP: ffffc900026b7058 R08: 0000000000000000 R09: 0000000000000000 [ 319.985614][ T1548] R10: ffffc900026b7088 R11: ffffffffb8800130 R12: 1ffff920004d6df2 [ 319.986093][ T1548] R13: 00000000000005dc R14: ffffc900026b7088 R15: ffff88800ab6af08 [ 319.986558][ T1548] FS: 00007ff71137c800(0000) GS:ffff888077cb7000(0000) knlGS:0000000000000000 [ 319.987100][ T1548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 319.987492][ T1548] CR2: 00000000004e5ab0 CR3: 000000000c81e002 CR4: 0000000000772ef0 [ 319.987952][ T1548] PKRU: 55555554 [ 319.988208][ T1548] Call Trace: [ 319.988442][ T1548] [ 319.988595][ T1548] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 319.988986][ T1548] ? br_del_if (net/bridge/br_if.c:742) bridge [ 319.989354][ T1548] ? do_set_master (net/core/rtnetlink.c:2932) [ 319.989665][ T1548] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 319.989980][ T1548] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 319.990312][ T1548] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 319.990619][ T1548] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 319.990926][ T1548] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 319.991249][ T1548] ? ___sys_sendmsg (net/socket.c:2670) [ 319.991553][ T1548] ? __sys_sendmsg (net/socket.c:2700) [ 319.991855][ T1548] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 319.992177][ T1548] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 319.992562][ T1548] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 319.992876][ T1548] netif_set_mtu (net/core/dev.c:9652) [ 319.993200][ T1548] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 319.993523][ T1548] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 319.993754][ T1548] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge [ 319.994194][ T1548] br_del_if (net/bridge/br_if.c:743) bridge [ 319.994541][ T1548] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 319.994848][ T1548] do_set_master (net/core/rtnetlink.c:2932) [ 319.995161][ T1548] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 319.995475][ T1548] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 319.995860][ T1548] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 319.996170][ T1548] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 319.996476][ T1548] ? __kernel_text_address (kernel/extable.c:79) [ 319.996791][ T1548] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 319.997107][ T1548] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 319.997418][ T1548] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 319.997797][ T1548] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 319.998121][ T1548] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 319.998433][ T1548] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 319.998774][ T1548] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 319.999093][ T1548] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 319.999406][ T1548] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 319.999710][ T1548] ? __create_object (mm/kmemleak.c:771) [ 320.000032][ T1548] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 320.000353][ T1548] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 320.000667][ T1548] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 320.001047][ T1548] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 320.001371][ T1548] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 320.001689][ T1548] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 320.001991][ T1548] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 320.002321][ T1548] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 320.002633][ T1548] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 320.002937][ T1548] ? __lock_release (kernel/locking/lockdep.c:5539) [ 320.003252][ T1548] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 320.003555][ T1548] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 320.003865][ T1548] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 320.004194][ T1548] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 320.004501][ T1548] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 320.004804][ T1548] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 320.005120][ T1548] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 320.005445][ T1548] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 320.005747][ T1548] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 320.006074][ T1548] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 320.006390][ T1548] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 320.006692][ T1548] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 320.007001][ T1548] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 320.007315][ T1548] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 320.007619][ T1548] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 320.007938][ T1548] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 320.008253][ T1548] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 320.008561][ T1548] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 320.008949][ T1548] ___sys_sendmsg (net/socket.c:2670) [ 320.009261][ T1548] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 320.009564][ T1548] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 320.009948][ T1548] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 320.010277][ T1548] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 320.010584][ T1548] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 320.010899][ T1548] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 320.011214][ T1548] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 320.011519][ T1548] ? __lock_release (kernel/locking/lockdep.c:5539) [ 320.011830][ T1548] __sys_sendmsg (net/socket.c:2700) [ 320.012138][ T1548] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 320.012536][ T1548] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 320.012854][ T1548] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 320.013265][ T1548] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 320.013578][ T1548] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 320.013954][ T1548] RIP: 0033:0x7ff7115491e7 [ 320.014293][ T1548] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 320.015388][ T1548] RSP: 002b:00007fffd55b9a58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 320.015850][ T1548] RAX: ffffffffffffffda RBX: 00007fffd55ba180 RCX: 00007ff7115491e7 [ 320.016312][ T1548] RDX: 0000000000000000 RSI: 00007fffd55b9ac0 RDI: 0000000000000005 [ 320.016767][ T1548] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 320.017229][ T1548] R10: 00007ff711446ee8 R11: 0000000000000246 R12: 0000000000000003 [ 320.017691][ T1548] R13: 00000000686e6335 R14: 0000000000499600 R15: 0000000000000000 | [ 320.138719][ T1549] ------------[ cut here ]------------ | [ 320.139031][ T1549] WARNING: CPU: 3 PID: 1549 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 320.139978][ T1549] Modules linked in: cls_flower act_mirred 8021q bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth | [ 320.141483][ T1549] Tainted: [W]=WARN [ 320.141720][ T1549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 320.142108][ T1549] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 320.142422][ T1549] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 b7 bb 3a 02 mov 0x23abbb7(%rip),%eax # 0x23abbbf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa 61 7b 00 call 0x7b621b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 320.143513][ T1549] RSP: 0018:ffffc900026c6f70 EFLAGS: 00010246 [ 320.143903][ T1549] RAX: 0000000000000000 RBX: ffff88800ab6a000 RCX: 0000000000000001 [ 320.144364][ T1549] RDX: 0000000000000000 RSI: ffffffffbc49b939 RDI: ffffffffbbc555e0 [ 320.144817][ T1549] RBP: ffffc900026c7058 R08: 0000000000000000 R09: 0000000000000000 [ 320.145281][ T1549] R10: ffffc900026c7088 R11: ffffffffbc979160 R12: 1ffff920004d8df2 [ 320.145739][ T1549] R13: 00000000000005dc R14: ffffc900026c7088 R15: ffff88800ab6af08 [ 320.146201][ T1549] FS: 00007feaeab0d800(0000) GS:ffff888077e37000(0000) knlGS:0000000000000000 [ 320.146734][ T1549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 320.147124][ T1549] CR2: 00000000004e5ac0 CR3: 000000000f44a005 CR4: 0000000000772ef0 [ 320.147585][ T1549] PKRU: 55555554 [ 320.147813][ T1549] Call Trace: [ 320.148039][ T1549] [ 320.148201][ T1549] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 320.148584][ T1549] ? br_del_if (net/bridge/br_if.c:742) bridge [ 320.148934][ T1549] ? do_set_master (net/core/rtnetlink.c:2932) [ 320.149244][ T1549] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 320.149550][ T1549] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 320.149857][ T1549] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 320.150181][ T1549] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 320.150486][ T1549] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 320.150794][ T1549] ? ___sys_sendmsg (net/socket.c:2670) [ 320.151122][ T1549] ? __sys_sendmsg (net/socket.c:2700) [ 320.151425][ T1549] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 320.151730][ T1549] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 320.152113][ T1549] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 320.152434][ T1549] netif_set_mtu (net/core/dev.c:9652) [ 320.152739][ T1549] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 320.153072][ T1549] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 320.153304][ T1549] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge [ 320.153727][ T1549] br_del_if (net/bridge/br_if.c:743) bridge [ 320.154081][ T1549] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 320.154391][ T1549] do_set_master (net/core/rtnetlink.c:2932) [ 320.154700][ T1549] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 320.155013][ T1549] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 320.155407][ T1549] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 320.155710][ T1549] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 320.156012][ T1549] ? __kernel_text_address (kernel/extable.c:79) [ 320.156328][ T1549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 320.156634][ T1549] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 320.156939][ T1549] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 320.157327][ T1549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 320.157633][ T1549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 320.157934][ T1549] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 320.158247][ T1549] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 320.158554][ T1549] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 320.158856][ T1549] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 320.159166][ T1549] ? __create_object (mm/kmemleak.c:771) [ 320.159478][ T1549] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 320.159785][ T1549] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 320.160107][ T1549] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 320.160485][ T1549] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 320.160798][ T1549] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 320.161116][ T1549] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 320.161424][ T1549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 320.161733][ T1549] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 320.162043][ T1549] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 320.162352][ T1549] ? __lock_release (kernel/locking/lockdep.c:5539) [ 320.162656][ T1549] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 320.162960][ T1549] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 320.163273][ T1549] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 320.163580][ T1549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 320.163887][ T1549] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 320.164198][ T1549] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 320.164509][ T1549] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 320.164823][ T1549] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 320.165133][ T1549] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 320.165440][ T1549] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 320.165745][ T1549] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 320.166047][ T1549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 320.166372][ T1549] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 320.166680][ T1549] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 320.166984][ T1549] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 320.167303][ T1549] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 320.167613][ T1549] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 320.167915][ T1549] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 320.168311][ T1549] ___sys_sendmsg (net/socket.c:2670) [ 320.168613][ T1549] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 320.168923][ T1549] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 320.169309][ T1549] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 320.169618][ T1549] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 320.169924][ T1549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 320.170247][ T1549] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 320.170550][ T1549] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 320.170854][ T1549] ? __lock_release (kernel/locking/lockdep.c:5539) [ 320.171178][ T1549] __sys_sendmsg (net/socket.c:2700) [ 320.171483][ T1549] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 320.171861][ T1549] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 320.172185][ T1549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 320.172493][ T1549] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 320.172800][ T1549] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 320.173189][ T1549] RIP: 0033:0x7feaeacda1e7 [ 320.173508][ T1549] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 320.174620][ T1549] RSP: 002b:00007ffd25be3a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 320.175094][ T1549] RAX: ffffffffffffffda RBX: 00007ffd25be4140 RCX: 00007feaeacda1e7 [ 320.175557][ T1549] RDX: 0000000000000000 RSI: 00007ffd25be3a80 RDI: 0000000000000005 [ 320.176012][ T1549] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 320.176481][ T1549] R10: 00007feaeabd7ee8 R11: 0000000000000246 R12: 0000000000000003 Finger prints: netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_del_if netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:ip_tunnel_newlink:ipgre_newlink netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_add_if