| # Test that we preserve large prefix if we have task context. |
| TITLE: WARNING in xfrm_state_fini |
| |
| [ 602.265237][T27130] FAULT_INJECTION: forcing a failure. |
| [ 602.265237][T27130] name failslab, interval 1, probability 0, space 0, times 0 |
| [ 602.267142][T27130] CPU: 1 PID: 27130 Comm: syz-executor2 Not tainted 4.20.0-next-20190102+ #5 |
| [ 602.268396][T27130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 |
| [ 602.269685][T27130] Call Trace: |
| [ 602.270155][T27130] dump_stack+0x1db/0x2d0 |
| [ 602.272981][T27130] should_fail.cold+0xa/0x14 |
| [ 602.277933][T27130] __should_failslab+0x121/0x190 |
| [ 602.278628][T27130] should_failslab+0x9/0x14 |
| [ 602.279253][T27130] kmem_cache_alloc_trace+0x2d1/0x760 |
| [ 602.281722][T27130] netdevice_event+0x353/0x1100 |
| [ 602.290969][T27130] notifier_call_chain+0x179/0x380 |
| [ 602.294716][T27130] raw_notifier_call_chain+0x2e/0x40 |
| [ 602.295450][T27130] call_netdevice_notifiers_info+0x3f/0x90 |
| [ 602.345149][T27130] __x64_sys_ioctl+0x73/0xb0 |
| [ 602.345810][T27130] do_syscall_64+0x1a3/0x800 |
| [ 602.349549][T27130] entry_SYSCALL_64_after_hwframe+0x49/0xbe |
| [ 602.350379][T27130] RIP: 0033:0x4576a9 |
| [ 602.350938][T27130] Code: 4d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 |
| [ 602.353693][T27130] RSP: 002b:00007f6d6741ec88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 |
| [ 602.354896][T27130] RAX: ffffffffffffffda RBX: 000000000071bfa0 RCX: 00000000004576a9 |
| [ 602.356022][T27130] RDX: 0000000020000240 RSI: 0000000000008990 RDI: 0000000000000003 |
| [ 602.357119][T27130] RBP: 00007f6d6741eca0 R08: 0000000000000000 R09: 0000000000000000 |
| [ 602.358176][T27130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d6741f6d4 |
| [ 602.359249][T27130] R13: 00000000004aa309 R14: 00000000006e90f0 R15: 0000000000000004 |
| [ 560.713151][T27130] WARNING: CPU: 2 PID: 1194 at net/xfrm/xfrm_state.c:2381 xfrm_state_fini+0x440/0x5c0 |
| [ 560.714556][T27130] Kernel panic - not syncing: panic_on_warn set ... |
| [ 560.715572][T27130] CPU: 2 PID: 1194 Comm: kworker/u12:4 Not tainted 4.20.0-next-20190102+ #5 |
| [ 560.716935][T27130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 |
| [ 560.718554][T27130] Workqueue: netns cleanup_net |
| [ 560.719399][T27130] Call Trace: |
| [ 560.719962][T27130] dump_stack+0x1db/0x2d0 |
| [ 560.731421][T27130] do_invalid_op+0x37/0x50 |
| [ 560.732696][T27130] invalid_op+0x14/0x20 |
| [ 560.733271][T27130] RIP: 0010:xfrm_state_fini+0x440/0x5c0 |
| [ 560.736699][T27130] RSP: 0018:ffff888068c37718 EFLAGS: 00010293 |
| [ 560.737543][T27130] RAX: ffff888068c28300 RBX: ffff88805fec4340 RCX: 0000000000000000 |
| [ 560.738638][T27130] RDX: 0000000000000000 RSI: ffffffff86c36c50 RDI: 1ffff1100d186ee9 |
| [ 560.739795][T27130] RBP: ffff888068c37810 R08: 0000000000000007 R09: ffff888068c28bf0 |
| [ 560.740936][T27130] R10: ffff888068c28300 R11: 0000000000000000 R12: 1ffff1100d186ee5 |
| [ 560.742054][T27130] R13: ffff888068c377e8 R14: ffff88805fec5e40 R15: ffff88801f9cb0e0 |
| [ 560.747522][T27130] xfrm_net_exit+0x25/0x70 |
| [ 560.748148][T27130] ops_exit_list.isra.0+0xb0/0x160 |
| [ 560.748885][T27130] cleanup_net+0x51d/0xb10 |
| [ 560.753239][T27130] process_one_work+0xd0c/0x1ce0 |
| [ 560.765456][T27130] worker_thread+0x143/0x14a0 |
| [ 560.777603][T27130] kthread+0x357/0x430 |
| [ 560.779733][T27130] ret_from_fork+0x3a/0x50 |
| [ 560.780962][T27130] Dumping ftrace buffer: |
| [ 560.781955][T27130] (ftrace buffer empty) |
| [ 560.782576][T27130] Kernel Offset: disabled |
| [ 560.783204][T27130] Rebooting in 86400 seconds.. |
| |
| REPORT: |
| FAULT_INJECTION: forcing a failure. |
| name failslab, interval 1, probability 0, space 0, times 0 |
| CPU: 1 PID: 27130 Comm: syz-executor2 Not tainted 4.20.0-next-20190102+ #5 |
| Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 |
| Call Trace: |
| dump_stack+0x1db/0x2d0 |
| should_fail.cold+0xa/0x14 |
| __should_failslab+0x121/0x190 |
| should_failslab+0x9/0x14 |
| kmem_cache_alloc_trace+0x2d1/0x760 |
| netdevice_event+0x353/0x1100 |
| notifier_call_chain+0x179/0x380 |
| raw_notifier_call_chain+0x2e/0x40 |
| call_netdevice_notifiers_info+0x3f/0x90 |
| __x64_sys_ioctl+0x73/0xb0 |
| do_syscall_64+0x1a3/0x800 |
| entry_SYSCALL_64_after_hwframe+0x49/0xbe |
| RIP: 0033:0x4576a9 |
| Code: 4d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 |
| RSP: 002b:00007f6d6741ec88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 |
| RAX: ffffffffffffffda RBX: 000000000071bfa0 RCX: 00000000004576a9 |
| RDX: 0000000020000240 RSI: 0000000000008990 RDI: 0000000000000003 |
| RBP: 00007f6d6741eca0 R08: 0000000000000000 R09: 0000000000000000 |
| R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d6741f6d4 |
| R13: 00000000004aa309 R14: 00000000006e90f0 R15: 0000000000000004 |
| WARNING: CPU: 2 PID: 1194 at net/xfrm/xfrm_state.c:2381 xfrm_state_fini+0x440/0x5c0 |
| Kernel panic - not syncing: panic_on_warn set ... |
| CPU: 2 PID: 1194 Comm: kworker/u12:4 Not tainted 4.20.0-next-20190102+ #5 |
| Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 |
| Workqueue: netns cleanup_net |
| Call Trace: |
| dump_stack+0x1db/0x2d0 |
| do_invalid_op+0x37/0x50 |
| invalid_op+0x14/0x20 |
| RIP: 0010:xfrm_state_fini+0x440/0x5c0 |
| RSP: 0018:ffff888068c37718 EFLAGS: 00010293 |
| RAX: ffff888068c28300 RBX: ffff88805fec4340 RCX: 0000000000000000 |
| RDX: 0000000000000000 RSI: ffffffff86c36c50 RDI: 1ffff1100d186ee9 |
| RBP: ffff888068c37810 R08: 0000000000000007 R09: ffff888068c28bf0 |
| R10: ffff888068c28300 R11: 0000000000000000 R12: 1ffff1100d186ee5 |
| R13: ffff888068c377e8 R14: ffff88805fec5e40 R15: ffff88801f9cb0e0 |
| xfrm_net_exit+0x25/0x70 |
| ops_exit_list.isra.0+0xb0/0x160 |
| cleanup_net+0x51d/0xb10 |
| process_one_work+0xd0c/0x1ce0 |
| worker_thread+0x143/0x14a0 |
| kthread+0x357/0x430 |
| ret_from_fork+0x3a/0x50 |
| Dumping ftrace buffer: |
| (ftrace buffer empty) |
| Kernel Offset: disabled |
| Rebooting in 86400 seconds.. |
