[ 1827.625995][T17471] ip_gre: GRE over IPv4 tunneling driver
[ 1827.705306][T17470] ------------[ cut here ]------------
[ 1827.705965][T17470] WARNING: CPU: 0 PID: 17470 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 1827.706596][T17470] Modules linked in: ip_gre act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth
[ 1827.707301][T17470] CPU: 0 UID: 0 PID: 17470 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 1827.708171][T17470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1827.708581][T17470] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 1827.708958][T17470] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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
[ 1827.710114][T17470] RSP: 0018:ffffc900085af000 EFLAGS: 00010246
[ 1827.710514][T17470] RAX: 0000000000000000 RBX: ffff88800e801000 RCX: 0000000000000001
[ 1827.710976][T17470] RDX: 0000000000000000 RSI: ffffffffbbc9b941 RDI: ffffffffbb4555e0
[ 1827.711437][T17470] RBP: ffffc900085af0e8 R08: ffff88800e801218 R09: 0000000000000000
[ 1827.711910][T17470] R10: ffffc900085af118 R11: ffffffffbc179160 R12: 1ffff920010b5e04
[ 1827.712408][T17470] R13: 000000000000ffe7 R14: ffffc900085af118 R15: ffff88800e801218
[ 1827.712877][T17470] FS: 00007f3d41790800(0000) GS:ffff8880784b7000(0000) knlGS:0000000000000000
[ 1827.713432][T17470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1827.713855][T17470] CR2: 000055a969c04c18 CR3: 0000000010d2e001 CR4: 0000000000772ef0
[ 1827.714330][T17470] PKRU: 55555554
[ 1827.714589][T17470] Call Trace:
[ 1827.714823][T17470]
[ 1827.714986][T17470] ? __pfx_ip_route_output_key_hash+0x10/0x10
[ 1827.715395][T17470] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 1827.715713][T17470] ? find_held_lock+0x2b/0x80
[ 1827.716038][T17470] netif_set_mtu+0x88/0x100
[ 1827.716348][T17470] ? __pfx_netif_set_mtu+0x10/0x10
[ 1827.716682][T17470] dev_set_mtu+0xa0/0x150
[ 1827.716913][T17470] ip_tunnel_newlink+0x3a5/0x650
[ 1827.717223][T17470] ? __pfx_ip_tunnel_newlink+0x10/0x10
[ 1827.717542][T17470] ipgre_newlink+0x170/0x200 [ip_gre]
[ 1827.717852][T17470] ? __pfx_ipgre_newlink+0x10/0x10 [ip_gre]
[ 1827.718236][T17470] ? __pfx_validate_linkmsg+0x10/0x10
[ 1827.718558][T17470] ? rtnl_create_link+0x172/0xe30
[ 1827.718875][T17470] rtnl_newlink_create+0x2ba/0x770
[ 1827.719186][T17470] ? __pfx_rtnl_newlink_create+0x10/0x10
[ 1827.719489][T17470] ? __dev_get_by_name+0x12/0x50
[ 1827.719804][T17470] ? rtnl_dev_get+0xa2/0x150
[ 1827.720111][T17470] ? __pfx_rtnl_dev_get+0x10/0x10
[ 1827.720418][T17470] ? rtnl_newlink+0x651/0xa60
[ 1827.720731][T17470] ? reacquire_held_locks+0xd1/0x200
[ 1827.721050][T17470] __rtnl_newlink+0x231/0xa40
[ 1827.721366][T17470] rtnl_newlink+0x69a/0xa60
[ 1827.721686][T17470] ? __pfx_rtnl_newlink+0x10/0x10
[ 1827.722005][T17470] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 1827.722306][T17470] ? __lock_release+0x5d/0x170
[ 1827.722631][T17470] ? __pfx_rtnl_newlink+0x10/0x10
[ 1827.722936][T17470] rtnetlink_rcv_msg+0x710/0xc00
[ 1827.723248][T17470] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1827.723566][T17470] ? __lock_acquire+0x44d/0x7e0
[ 1827.723903][T17470] netlink_rcv_skb+0x121/0x350
[ 1827.724209][T17470] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1827.724523][T17470] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1827.724846][T17470] ? netlink_deliver_tap+0x13e/0x340
[ 1827.725152][T17470] ? netlink_deliver_tap+0xc3/0x340
[ 1827.725466][T17470] netlink_unicast+0x49e/0x780
[ 1827.725789][T17470] ? __pfx_netlink_unicast+0x10/0x10
[ 1827.726097][T17470] ? __lock_acquire+0x44d/0x7e0
[ 1827.726410][T17470] netlink_sendmsg+0x721/0xbe0
[ 1827.726727][T17470] ? __pfx_netlink_sendmsg+0x10/0x10
[ 1827.727034][T17470] ? __import_iovec+0x238/0x3c0
[ 1827.727351][T17470] ____sys_sendmsg+0x7ad/0xa10
[ 1827.727677][T17470] ? __pfx_____sys_sendmsg+0x10/0x10
[ 1827.727982][T17470] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 1827.728378][T17470] ___sys_sendmsg+0xed/0x170
[ 1827.728687][T17470] ? kasan_record_aux_stack+0x8c/0xa0
[ 1827.729000][T17470] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 1827.729383][T17470] ? __pfx____sys_sendmsg+0x10/0x10
[ 1827.729701][T17470] ? find_held_lock+0x2b/0x80
[ 1827.730018][T17470] ? __lock_acquire+0x44d/0x7e0
[ 1827.730330][T17470] ? find_held_lock+0x2b/0x80
[ 1827.730643][T17470] ? __virt_addr_valid+0x22e/0x450
[ 1827.730947][T17470] ? __lock_release+0x5d/0x170
[ 1827.731258][T17470] __sys_sendmsg+0x10b/0x1a0
[ 1827.731576][T17470] ? __call_rcu_common.constprop.0+0x320/0x640
[ 1827.731958][T17470] ? __pfx___sys_sendmsg+0x10/0x10
[ 1827.732283][T17470] ? rcu_is_watching+0x12/0xc0
[ 1827.732604][T17470] do_syscall_64+0xc1/0x380
[ 1827.732916][T17470] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1827.733293][T17470] RIP: 0033:0x7f3d4195d1e7
[ 1827.733631][T17470] Code: Unable to access opcode bytes at 0x7f3d4195d1bd.
[ 1827.734041][T17470] RSP: 002b:00007ffcf8b01d78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1827.734526][T17470] RAX: ffffffffffffffda RBX: 00007ffcf8b024a0 RCX: 00007f3d4195d1e7
[ 1827.734991][T17470] RDX: 0000000000000000 RSI: 00007ffcf8b01de0 RDI: 0000000000000005
[ 1827.735453][T17470] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000078
[ 1827.735922][T17470] R10: 00007f3d4185aee8 R11: 0000000000000246 R12: 00007ffcf8b024c0
[ 1827.736388][T17470] R13: 00000000686e3940 R14: 0000000000499600 R15: 00007ffcf8b01ec4
[ 1827.736872][T17470]
[ 1827.737102][T17470] irq event stamp: 48861
[ 1827.737331][T17470] hardirqs last enabled at (48869): [] __up_console_sem+0x6b/0x80
[ 1827.737877][T17470] hardirqs last disabled at (48878): [] __up_console_sem+0x50/0x80
[ 1827.738410][T17470] softirqs last enabled at (48486): [] handle_softirqs+0x358/0x620
[ 1827.738954][T17470] softirqs last disabled at (48481): [] __irq_exit_rcu+0xfa/0x160
[ 1827.739474][T17470] ---[ end trace 0000000000000000 ]---
[ 1835.036553][T17544] ------------[ cut here ]------------
[ 1835.036970][T17544] WARNING: CPU: 3 PID: 17544 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 1835.038281][T17544] Modules linked in: ip_gre act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth
[ 1835.039364][T17544] CPU: 3 UID: 0 PID: 17544 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 1835.040615][T17544] Tainted: [W]=WARN
[ 1835.040924][T17544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1835.041803][T17544] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 1835.042210][T17544] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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
[ 1835.044145][T17544] RSP: 0018:ffffc9000873f000 EFLAGS: 00010246
[ 1835.044832][T17544] RAX: 0000000000000000 RBX: ffff888013009000 RCX: 0000000000000001
[ 1835.045455][T17544] RDX: 0000000000000000 RSI: ffffffffbbc9b941 RDI: ffffffffbb4555e0
[ 1835.046472][T17544] RBP: ffffc9000873f0e8 R08: ffff888013009218 R09: 0000000000000000
[ 1835.047367][T17544] R10: ffffc9000873f118 R11: ffffffffbc179160 R12: 1ffff920010e7e04
[ 1835.048183][T17544] R13: 000000000000ffe7 R14: ffffc9000873f118 R15: ffff888013009218
[ 1835.048841][T17544] FS: 00007f176b90b800(0000) GS:ffff888078637000(0000) knlGS:0000000000000000
[ 1835.049800][T17544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1835.050483][T17544] CR2: 00007faf780d7a00 CR3: 0000000011074002 CR4: 0000000000772ef0
[ 1835.051327][T17544] PKRU: 55555554
[ 1835.051745][T17544] Call Trace:
[ 1835.052145][T17544]
[ 1835.052418][T17544] ? __pfx_ip_route_output_key_hash+0x10/0x10
[ 1835.053116][T17544] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 1835.053677][T17544] ? find_held_lock+0x2b/0x80
[ 1835.054257][T17544] netif_set_mtu+0x88/0x100
[ 1835.054816][T17544] ? __pfx_netif_set_mtu+0x10/0x10
[ 1835.055392][T17544] dev_set_mtu+0xa0/0x150
[ 1835.055816][T17544] ip_tunnel_newlink+0x3a5/0x650
[ 1835.056360][T17544] ? __pfx_ip_tunnel_newlink+0x10/0x10
[ 1835.056931][T17544] ipgre_newlink+0x170/0x200 [ip_gre]
[ 1835.057482][T17544] ? __pfx_ipgre_newlink+0x10/0x10 [ip_gre]
[ 1835.058179][T17544] ? __pfx_validate_linkmsg+0x10/0x10
[ 1835.058744][T17544] ? rtnl_create_link+0x172/0xe30
[ 1835.059287][T17544] rtnl_newlink_create+0x2ba/0x770
[ 1835.059844][T17544] ? __pfx_rtnl_newlink_create+0x10/0x10
[ 1835.060378][T17544] ? __dev_get_by_name+0x12/0x50
[ 1835.060930][T17544] ? rtnl_dev_get+0xa2/0x150
[ 1835.061470][T17544] ? __pfx_rtnl_dev_get+0x10/0x10
[ 1835.062036][T17544] ? rtnl_newlink+0x651/0xa60
[ 1835.062592][T17544] ? reacquire_held_locks+0xd1/0x200
[ 1835.063140][T17544] __rtnl_newlink+0x231/0xa40
[ 1835.063711][T17544] rtnl_newlink+0x69a/0xa60
[ 1835.064269][T17544] ? __pfx_rtnl_newlink+0x10/0x10
[ 1835.064846][T17544] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 1835.065376][T17544] ? __lock_release+0x5d/0x170
[ 1835.065935][T17544] ? __pfx_rtnl_newlink+0x10/0x10
[ 1835.066485][T17544] rtnetlink_rcv_msg+0x710/0xc00
[ 1835.067042][T17544] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1835.067603][T17544] ? __lock_acquire+0x44d/0x7e0
[ 1835.068151][T17544] netlink_rcv_skb+0x121/0x350
[ 1835.068702][T17544] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1835.069243][T17544] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1835.069818][T17544] ? netlink_deliver_tap+0x13e/0x340
[ 1835.070360][T17544] ? netlink_deliver_tap+0xc3/0x340
[ 1835.070914][T17544] netlink_unicast+0x49e/0x780
[ 1835.071454][T17544] ? __pfx_netlink_unicast+0x10/0x10
[ 1835.072001][T17544] ? __lock_acquire+0x44d/0x7e0
[ 1835.072564][T17544] netlink_sendmsg+0x721/0xbe0
[ 1835.073110][T17544] ? __pfx_netlink_sendmsg+0x10/0x10
[ 1835.073663][T17544] ? __import_iovec+0x238/0x3c0
[ 1835.074225][T17544] ____sys_sendmsg+0x7ad/0xa10
[ 1835.074791][T17544] ? __pfx_____sys_sendmsg+0x10/0x10
[ 1835.075325][T17544] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 1835.076031][T17544] ___sys_sendmsg+0xed/0x170
[ 1835.076584][T17544] ? kasan_record_aux_stack+0x8c/0xa0
[ 1835.077118][T17544] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 1835.077801][T17544] ? __pfx____sys_sendmsg+0x10/0x10
[ 1835.078353][T17544] ? find_held_lock+0x2b/0x80
[ 1835.078918][T17544] ? __lock_acquire+0x44d/0x7e0
[ 1835.079468][T17544] ? find_held_lock+0x2b/0x80
[ 1835.080020][T17544] ? __virt_addr_valid+0x22e/0x450
[ 1835.080566][T17544] ? __lock_release+0x5d/0x170
[ 1835.081118][T17544] __sys_sendmsg+0x10b/0x1a0
[ 1835.081669][T17544] ? __call_rcu_common.constprop.0+0x320/0x640
[ 1835.082329][T17544] ? __pfx___sys_sendmsg+0x10/0x10
[ 1835.082919][T17544] ? rcu_is_watching+0x12/0xc0
[ 1835.083460][T17544] do_syscall_64+0xc1/0x380
[ 1835.084024][T17544] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1835.084709][T17544] RIP: 0033:0x7f176bad81e7
[ 1835.085264][T17544] 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
[ 1835.087200][T17544] RSP: 002b:00007ffdf9add048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1835.088027][T17544] RAX: ffffffffffffffda RBX: 00007ffdf9add770 RCX: 00007f176bad81e7
[ 1835.088847][T17544] RDX: 0000000000000000 RSI: 00007ffdf9add0b0 RDI: 0000000000000005
[ 1835.089659][T17544] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000078
[ 1835.090466][T17544] R10: 00007f176b9d5ee8 R11: 0000000000000246 R12: 00007ffdf9add790
[ 1835.091282][T17544] R13: 00000000686e3947 R14: 0000000000499600 R15: 00007ffdf9add194
[ 1835.092125][T17544]
[ 1835.092542][T17544] irq event stamp: 42777
[ 1835.092942][T17544] hardirqs last enabled at (42785): [] __up_console_sem+0x6b/0x80
[ 1835.093899][T17544] hardirqs last disabled at (42794): [] __up_console_sem+0x50/0x80
[ 1835.094841][T17544] softirqs last enabled at (42096): [] handle_softirqs+0x358/0x620
[ 1835.095779][T17544] softirqs last disabled at (42047): [] __irq_exit_rcu+0xfa/0x160
[ 1835.096711][T17544] ---[ end trace 0000000000000000 ]---
[ 1850.492920][ C2] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1037374543 wd_nsec: 1037374242