====================================== | 0 | xx__-> [ 327.875321][ C3] ------------[ cut here ]------------ | [ 327.875779][ C3] WARNING: CPU: 3 PID: 3194 at net/ipv4/af_inet.c:153 inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) | [ 327.876107][ C3] Modules linked in: poly1305_generic libpoly1305 chacha_generic libchacha chacha20poly1305 tls [ 327.877171][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 327.877412][ C3] RIP: 0010:inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) [ 327.877657][ C3] Code: 5e 41 5f e9 38 7a be fd 0f b6 75 12 48 83 c4 18 48 89 ea 48 c7 c7 c0 70 1c a2 5b 5d 41 5c 41 5d 41 5e 41 5f e9 17 7a be fd 90 <0f> 0b 90 e9 44 fe ff ff 90 0f 0b 90 e9 87 fe ff ff 90 0f 0b 90 e9 All code ======== 0: 5e pop %rsi 1: 41 5f pop %r15 3: e9 38 7a be fd jmp 0xfffffffffdbe7a40 8: 0f b6 75 12 movzbl 0x12(%rbp),%esi c: 48 83 c4 18 add $0x18,%rsp 10: 48 89 ea mov %rbp,%rdx 13: 48 c7 c7 c0 70 1c a2 mov $0xffffffffa21c70c0,%rdi 1a: 5b pop %rbx 1b: 5d pop %rbp 1c: 41 5c pop %r12 1e: 41 5d pop %r13 20: 41 5e pop %r14 22: 41 5f pop %r15 24: e9 17 7a be fd jmp 0xfffffffffdbe7a40 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 44 fe ff ff jmp 0xfffffffffffffe76 32: 90 nop 33: 0f 0b ud2 35: 90 nop 36: e9 87 fe ff ff jmp 0xfffffffffffffec2 3b: 90 nop 3c: 0f 0b ud2 3e: 90 nop 3f: e9 .byte 0xe9 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 44 fe ff ff jmp 0xfffffffffffffe4c 8: 90 nop 9: 0f 0b ud2 b: 90 nop c: e9 87 fe ff ff jmp 0xfffffffffffffe98 11: 90 nop 12: 0f 0b ud2 14: 90 nop 15: e9 .byte 0xe9 [ 327.878299][ C3] RSP: 0018:ffffc90000270dc0 EFLAGS: 00010206 [ 327.878539][ C3] RAX: 0000000000000009 RBX: ffffffffa3aae1e0 RCX: ffffffffa160defe [ 327.878908][ C3] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888004eb8980 [ 327.879198][ C3] RBP: ffff888004eb8840 R08: 0000000000000000 R09: ffffed10009d7130 [ 327.879540][ C3] R10: ffff888004eb8983 R11: ffffffffa3172100 R12: ffff888004eb8980 [ 327.879820][ C3] R13: ffffc90000270eb8 R14: ffffffff9f2713fc R15: 0000000000000000 [ 327.880096][ C3] FS: 0000000000000000(0000) GS:ffff8880c83c3000(0000) knlGS:0000000000000000 [ 327.880542][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 327.880909][ C3] CR2: 00007f8fabec7000 CR3: 000000005ef40001 CR4: 0000000000772ef0 [ 327.881372][ C3] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 327.881810][ C3] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 327.882273][ C3] PKRU: 55555554 [ 327.882500][ C3] Call Trace: [ 327.882733][ C3] [ 327.882891][ C3] ? inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) [ 327.883208][ C3] ? __warn (kernel/panic.c:748) [ 327.883431][ C3] ? inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) [ 327.883723][ C3] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 327.883919][ C3] ? inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) [ 327.884103][ C3] ? handle_bug (arch/x86/kernel/traps.c:337) [ 327.884303][ C3] ? exc_invalid_op (arch/x86/kernel/traps.c:391 (discriminator 1)) [ 327.884486][ C3] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 327.884669][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2568) [ 327.884857][ C3] ? inet_sock_destruct (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 net/ipv4/af_inet.c:153) [ 327.885129][ C3] ? inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1)) [ 327.885431][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2568) [ 327.885720][ C3] __sk_destruct (net/core/sock.c:2293) [ 327.886012][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2568) [ 327.886322][ C3] rcu_do_batch (kernel/rcu/tree.c:2568) [ 327.886624][ C3] ? find_held_lock (kernel/locking/lockdep.c:5348) [ 327.886921][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) [ 327.887233][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4326) [ 327.887533][ C3] rcu_core (kernel/rcu/tree.c:2826) [ 327.887758][ C3] handle_softirqs (kernel/softirq.c:561) [ 327.888058][ C3] __irq_exit_rcu (kernel/softirq.c:596 kernel/softirq.c:435 kernel/softirq.c:662) [ 327.888385][ C3] irq_exit_rcu (kernel/softirq.c:680) [ 327.888613][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) [ 327.888899][ C3] [ 327.889034][ C3] [ 327.889181][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) [ 327.889515][ C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 327.889868][ C3] Code: 10 e8 31 5d 60 fd 48 89 ef e8 79 ad 60 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d dd ab 00 03 <74> 0e 5b 5d c3 cc cc cc cc e8 df 27 86 fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: 31 5d 60 xor %ebx,0x60(%rbp) 5: fd std 6: 48 89 ef mov %rbp,%rdi 9: e8 79 ad 60 fd call 0xfffffffffd60ad87 e: 81 e3 00 02 00 00 and $0x200,%ebx 14: 75 1d jne 0x33 16: 9c pushf 17: 58 pop %rax 18: f6 c4 02 test $0x2,%ah 1b: 75 29 jne 0x46 1d: 48 85 db test %rbx,%rbx 20: 74 01 je 0x23 22: fb sti 23: 65 ff 0d dd ab 00 03 decl %gs:0x300abdd(%rip) # 0x300ac07 2a:* 74 0e je 0x3a <-- trapping instruction 2c: 5b pop %rbx 2d: 5d pop %rbp 2e: c3 ret 2f: cc int3 30: cc int3 31: cc int3 32: cc int3 33: e8 df 27 86 fd call 0xfffffffffd862817 38: eb dc jmp 0x16 3a: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 3f: 5b pop %rbx Code starting with the faulting instruction =========================================== 0: 74 0e je 0x10 2: 5b pop %rbx 3: 5d pop %rbp 4: c3 ret 5: cc int3 6: cc int3 7: cc int3 8: cc int3 9: e8 df 27 86 fd call 0xfffffffffd8627ed e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx [ 327.890846][ C3] RSP: 0018:ffffc90005a97b48 EFLAGS: 00000286 [ 327.891200][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000080 [ 327.891595][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa1bd2461 [ 327.891979][ C3] RBP: ffff88800104fd00 R08: 0000000000000001 R09: 0000000000000001 [ 327.892387][ C3] R10: ffffffffa3c16597 R11: ffff88800104fd18 R12: ffff88800b3a5ec8 [ 327.892773][ C3] R13: 0000000000000000 R14: ffffc90005a97b98 R15: ffff88800b3a4b18 [ 327.893191][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 327.893539][ C3] qlist_free_all (mm/kasan/quarantine.c:174) [ 327.893829][ C3] kasan_quarantine_reduce (./include/linux/srcu.h:400 mm/kasan/quarantine.c:287) [ 327.894108][ C3] __kasan_slab_alloc (mm/kasan/common.c:329) [ 327.894411][ C3] kmem_cache_alloc_noprof (./include/linux/kasan.h:250 mm/slub.c:4138 mm/slub.c:4187 mm/slub.c:4194) [ 327.894695][ C3] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 327.894996][ C3] fuse_request_alloc (fs/fuse/dev.c:47) [ 327.895283][ C3] __fuse_simple_request (fs/fuse/dev.c:543) [ 327.895574][ C3] fuse_file_put (fs/fuse/file.c:98 fs/fuse/file.c:115 fs/fuse/file.c:102) [ 327.895852][ C3] fuse_release (fs/fuse/file.c:383) [ 327.896119][ C3] __fput (fs/file_table.c:465) [ 327.896360][ C3] task_work_run (kernel/task_work.c:227 (discriminator 1)) [ 327.896647][ C3] ? __pfx_task_work_run (kernel/task_work.c:195) [ 327.896935][ C3] ? kmem_cache_free (mm/slub.c:4633 mm/slub.c:4735) [ 327.897219][ C3] ? refcount_dec_and_lock (lib/refcount.c:146) [ 327.897510][ C3] ? do_exit (./include/linux/task_work.h:40 kernel/exit.c:954) [ 327.897736][ C3] do_exit (kernel/exit.c:955) [ 327.897927][ C3] ? __pfx_do_exit (kernel/exit.c:893) [ 327.898223][ C3] ? do_group_exit (./include/linux/spinlock.h:402 kernel/exit.c:1100) [ 327.898435][ C3] ? __lock_release (kernel/locking/lockdep.c:5534) [ 327.898629][ C3] do_group_exit (kernel/exit.c:1084) [ 327.898813][ C3] __x64_sys_exit_group (kernel/exit.c:1112) [ 327.899010][ C3] x64_sys_call (arch/x86/entry/syscall_64.c:37) [ 327.899207][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 327.899399][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 327.899629][ C3] RIP: 0033:0x7f8fabdd3abd [ 327.899826][ C3] Code: Unable to access opcode bytes at 0x7f8fabdd3a93. Code starting with the faulting instruction =========================================== [ 327.900073][ C3] RSP: 002b:00007ffffec60a38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 327.900382][ C3] RAX: ffffffffffffffda RBX: 00007f8fabeb09c0 RCX: 00007f8fabdd3abd [ 327.900664][ C3] RDX: 00000000000000e7 RSI: ffffffffffffff80 RDI: 0000000000000000 [ 327.900947][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000028 [ 327.901231][ C3] R10: 00007ffffec608c0 R11: 0000000000000246 R12: 00007f8fabeb09c0 [ 327.901514][ C3] R13: 00007f8fabeb5ee0 R14: 0000000000000001 R15: 00007f8fabeb5ec8 | [ 327.903687][ C3] ------------[ cut here ]------------ | [ 327.903870][ C3] WARNING: CPU: 3 PID: 3194 at net/ipv4/af_inet.c:156 inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) | [ 327.904192][ C3] Modules linked in: poly1305_generic libpoly1305 chacha_generic libchacha chacha20poly1305 tls | [ 327.904938][ C3] Tainted: [W]=WARN [ 327.905107][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 327.905342][ C3] RIP: 0010:inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) [ 327.905584][ C3] Code: 5d 41 5c 41 5d 41 5e 41 5f e9 17 7a be fd 90 0f 0b 90 e9 44 fe ff ff 90 0f 0b 90 e9 87 fe ff ff 90 0f 0b 90 e9 b4 fe ff ff 90 <0f> 0b 90 e9 ea fe ff ff e8 1e 50 2e fe e9 5a fd ff ff 4c 89 f7 48 All code ======== 0: 5d pop %rbp 1: 41 5c pop %r12 3: 41 5d pop %r13 5: 41 5e pop %r14 7: 41 5f pop %r15 9: e9 17 7a be fd jmp 0xfffffffffdbe7a25 e: 90 nop f: 0f 0b ud2 11: 90 nop 12: e9 44 fe ff ff jmp 0xfffffffffffffe5b 17: 90 nop 18: 0f 0b ud2 1a: 90 nop 1b: e9 87 fe ff ff jmp 0xfffffffffffffea7 20: 90 nop 21: 0f 0b ud2 23: 90 nop 24: e9 b4 fe ff ff jmp 0xfffffffffffffedd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 ea fe ff ff jmp 0xffffffffffffff1c 32: e8 1e 50 2e fe call 0xfffffffffe2e5055 37: e9 5a fd ff ff jmp 0xfffffffffffffd96 3c: 4c 89 f7 mov %r14,%rdi 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 ea fe ff ff jmp 0xfffffffffffffef2 8: e8 1e 50 2e fe call 0xfffffffffe2e502b d: e9 5a fd ff ff jmp 0xfffffffffffffd6c 12: 4c 89 f7 mov %r14,%rdi 15: 48 rex.W [ 327.906203][ C3] RSP: 0018:ffffc90000270dc0 EFLAGS: 00010202 [ 327.906429][ C3] RAX: 0000000000000ff7 RBX: ffffffffa3aae1e0 RCX: ffffffffa160df4a [ 327.906704][ C3] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888004eb8ac4 [ 327.906975][ C3] RBP: ffff888004eb8840 R08: 0000000000000000 R09: ffffed10009d715b [ 327.907258][ C3] R10: ffff888004eb8adf R11: ffffffffa3172100 R12: ffff888004eb8adc [ 327.907529][ C3] R13: ffffc90000270eb8 R14: ffffffff9f2713fc R15: 0000000000000000 [ 327.907798][ C3] FS: 0000000000000000(0000) GS:ffff8880c83c3000(0000) knlGS:0000000000000000 [ 327.908108][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 327.908345][ C3] CR2: 00007f8fabec7000 CR3: 000000005ef40001 CR4: 0000000000772ef0 [ 327.908615][ C3] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 327.908886][ C3] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 327.909163][ C3] PKRU: 55555554 [ 327.909303][ C3] Call Trace: [ 327.909440][ C3] [ 327.909535][ C3] ? inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) [ 327.909718][ C3] ? __warn (kernel/panic.c:748) [ 327.909856][ C3] ? inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) [ 327.910041][ C3] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 327.910232][ C3] ? inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) [ 327.910412][ C3] ? handle_bug (arch/x86/kernel/traps.c:337) [ 327.910591][ C3] ? exc_invalid_op (arch/x86/kernel/traps.c:391 (discriminator 1)) [ 327.910775][ C3] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 327.910956][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2568) [ 327.911163][ C3] ? inet_sock_destruct (./arch/x86/include/asm/atomic.h:23 (discriminator 3) ./include/linux/atomic/atomic-arch-fallback.h:457 (discriminator 3) ./include/linux/atomic/atomic-instrumented.h:33 (discriminator 3) ./include/linux/refcount.h:136 (discriminator 3) net/ipv4/af_inet.c:154 (discriminator 3)) [ 327.911346][ C3] ? inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1)) [ 327.911529][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2568) [ 327.911715][ C3] __sk_destruct (net/core/sock.c:2293) [ 327.911901][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2568) [ 327.912083][ C3] rcu_do_batch (kernel/rcu/tree.c:2568) [ 327.912281][ C3] ? find_held_lock (kernel/locking/lockdep.c:5348) [ 327.912474][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) [ 327.912657][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4326) [ 327.912849][ C3] rcu_core (kernel/rcu/tree.c:2826) [ 327.912993][ C3] handle_softirqs (kernel/softirq.c:561) [ 327.913367][ C3] __irq_exit_rcu (kernel/softirq.c:596 kernel/softirq.c:435 kernel/softirq.c:662) [ 327.913550][ C3] irq_exit_rcu (kernel/softirq.c:680) [ 327.913690][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) [ 327.913874][ C3] [ 327.913966][ C3] [ 327.914173][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) [ 327.914398][ C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 327.914631][ C3] Code: 10 e8 31 5d 60 fd 48 89 ef e8 79 ad 60 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d dd ab 00 03 <74> 0e 5b 5d c3 cc cc cc cc e8 df 27 86 fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: 31 5d 60 xor %ebx,0x60(%rbp) 5: fd std 6: 48 89 ef mov %rbp,%rdi 9: e8 79 ad 60 fd call 0xfffffffffd60ad87 e: 81 e3 00 02 00 00 and $0x200,%ebx 14: 75 1d jne 0x33 16: 9c pushf 17: 58 pop %rax 18: f6 c4 02 test $0x2,%ah 1b: 75 29 jne 0x46 1d: 48 85 db test %rbx,%rbx 20: 74 01 je 0x23 22: fb sti 23: 65 ff 0d dd ab 00 03 decl %gs:0x300abdd(%rip) # 0x300ac07 2a:* 74 0e je 0x3a <-- trapping instruction 2c: 5b pop %rbx 2d: 5d pop %rbp 2e: c3 ret 2f: cc int3 30: cc int3 31: cc int3 32: cc int3 33: e8 df 27 86 fd call 0xfffffffffd862817 38: eb dc jmp 0x16 3a: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 3f: 5b pop %rbx Code starting with the faulting instruction =========================================== 0: 74 0e je 0x10 2: 5b pop %rbx 3: 5d pop %rbp 4: c3 ret 5: cc int3 6: cc int3 7: cc int3 8: cc int3 9: e8 df 27 86 fd call 0xfffffffffd8627ed e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx [ 327.915396][ C3] RSP: 0018:ffffc90005a97b48 EFLAGS: 00000286 [ 327.915632][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000080 [ 327.916007][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa1bd2461 [ 327.916295][ C3] RBP: ffff88800104fd00 R08: 0000000000000001 R09: 0000000000000001 [ 327.916567][ C3] R10: ffffffffa3c16597 R11: ffff88800104fd18 R12: ffff88800b3a5ec8 [ 327.916962][ C3] R13: 0000000000000000 R14: ffffc90005a97b98 R15: ffff88800b3a4b18 [ 327.917253][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 327.917582][ C3] qlist_free_all (mm/kasan/quarantine.c:174) [ 327.917769][ C3] kasan_quarantine_reduce (./include/linux/srcu.h:400 mm/kasan/quarantine.c:287) [ 327.917955][ C3] __kasan_slab_alloc (mm/kasan/common.c:329) [ 327.918168][ C3] kmem_cache_alloc_noprof (./include/linux/kasan.h:250 mm/slub.c:4138 mm/slub.c:4187 mm/slub.c:4194) [ 327.918458][ C3] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 327.918639][ C3] fuse_request_alloc (fs/fuse/dev.c:47) [ 327.918815][ C3] __fuse_simple_request (fs/fuse/dev.c:543) [ 327.918985][ C3] fuse_file_put (fs/fuse/file.c:98 fs/fuse/file.c:115 fs/fuse/file.c:102) [ 327.919263][ C3] fuse_release (fs/fuse/file.c:383) [ 327.919432][ C3] __fput (fs/file_table.c:465) [ 327.919563][ C3] task_work_run (kernel/task_work.c:227 (discriminator 1)) [ 327.919733][ C3] ? __pfx_task_work_run (kernel/task_work.c:195) [ 327.919902][ C3] ? kmem_cache_free (mm/slub.c:4633 mm/slub.c:4735) [ 327.920172][ C3] ? refcount_dec_and_lock (lib/refcount.c:146) [ 327.920347][ C3] ? do_exit (./include/linux/task_work.h:40 kernel/exit.c:954) [ 327.920476][ C3] do_exit (kernel/exit.c:955) [ 327.920599][ C3] ? __pfx_do_exit (kernel/exit.c:893) [ 327.920863][ C3] ? do_group_exit (./include/linux/spinlock.h:402 kernel/exit.c:1100) [ 327.921034][ C3] ? __lock_release (kernel/locking/lockdep.c:5534) [ 327.921211][ C3] do_group_exit (kernel/exit.c:1084) [ 327.921385][ C3] __x64_sys_exit_group (kernel/exit.c:1112) [ 327.921660][ C3] x64_sys_call (arch/x86/entry/syscall_64.c:37) [ 327.921846][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 327.922038][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 327.922266][ C3] RIP: 0033:0x7f8fabdd3abd [ 327.922553][ C3] Code: Unable to access opcode bytes at 0x7f8fabdd3a93. Code starting with the faulting instruction =========================================== [ 327.922781][ C3] RSP: 002b:00007ffffec60a38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 327.923049][ C3] RAX: ffffffffffffffda RBX: 00007f8fabeb09c0 RCX: 00007f8fabdd3abd [ 327.923443][ C3] RDX: 00000000000000e7 RSI: ffffffffffffff80 RDI: 0000000000000000 [ 327.923722][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000028 [ 327.923988][ C3] R10: 00007ffffec608c0 R11: 0000000000000246 R12: 00007f8fabeb09c0 Finger prints: inet_sock_destruct:__sk_destruct:rcu_do_batch:rcu_core:handle_softirqs