Warning: Permanently added '10.128.1.48' (ECDSA) to the list of known hosts. [ 81.178218][ T26] audit: type=1400 audit(1598281333.719:8): avc: denied { execmem } for pid=6878 comm="syz-executor403" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 81.212458][ T6887] IPVS: ftp: loaded support on port[0] = 21 [ 81.221382][ T6889] IPVS: ftp: loaded support on port[0] = 21 [ 81.225853][ T6886] IPVS: ftp: loaded support on port[0] = 21 [ 81.237857][ T6885] IPVS: ftp: loaded support on port[0] = 21 [ 81.243107][ T6888] IPVS: ftp: loaded support on port[0] = 21 [ 81.248575][ T6890] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program [ 81.537657][ T26] audit: type=1400 audit(1598281334.079:9): avc: denied { block_suspend } for pid=7021 comm="syz-executor403" capability=36 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 89.125501][T10170] ------------[ cut here ]------------ [ 89.126652][T10174] ------------[ cut here ]------------ [ 89.131010][T10170] ODEBUG: free active (active state 1) object type: rcu_head hint: 0x0 [ 89.136457][T10174] ODEBUG: free active (active state 1) object type: rcu_head hint: 0x0 [ 89.145057][T10170] WARNING: CPU: 1 PID: 10170 at lib/debugobjects.c:485 debug_print_object+0x160/0x250 [ 89.153278][T10174] WARNING: CPU: 0 PID: 10174 at lib/debugobjects.c:485 debug_print_object+0x160/0x250 [ 89.162424][T10170] Kernel panic - not syncing: panic_on_warn set ... [ 89.171942][T10174] Modules linked in: [ 89.178517][T10170] CPU: 1 PID: 10170 Comm: syz-executor403 Not tainted 5.9.0-rc2-syzkaller #0 [ 89.182409][T10174] CPU: 0 PID: 10174 Comm: syz-executor403 Not tainted 5.9.0-rc2-syzkaller #0 [ 89.191141][T10170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.199879][T10174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.209918][T10170] Call Trace: [ 89.220009][T10174] RIP: 0010:debug_print_object+0x160/0x250 [ 89.223266][T10170] dump_stack+0x18f/0x20d [ 89.229041][T10174] Code: dd e0 26 94 88 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bf 00 00 00 48 8b 14 dd e0 26 94 88 48 c7 c7 40 1c 94 88 e8 82 3b a6 fd <0f> 0b 83 05 83 54 13 07 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 48 89 [ 89.233367][T10170] panic+0x2e3/0x75c [ 89.252947][T10174] RSP: 0018:ffffc9000e5efdd0 EFLAGS: 00010082 [ 89.256841][T10170] ? __warn_printk+0xf3/0xf3 [ 89.262876][T10174] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 89.262893][T10174] RDX: ffff8880944b85c0 RSI: ffffffff815dafc7 RDI: fffff52001cbdfac [ 89.267481][T10170] ? console_unlock+0xac8/0xf30 [ 89.275422][T10174] RBP: 0000000000000002 R08: 0000000000000001 R09: ffff8880ae620f8b [ 89.283382][T10170] ? __warn.cold+0x5/0x4a [ 89.288205][T10174] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89bd6780 [ 89.296170][T10170] ? __warn+0xd6/0x1f2 [ 89.300475][T10174] R13: 0000000000000000 R14: dead000000000100 R15: dffffc0000000000 [ 89.308464][T10170] ? debug_print_object+0x160/0x250 [ 89.312509][T10174] FS: 00007f37799a8700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 89.320464][T10170] __warn.cold+0x20/0x4a [ 89.325632][T10174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.334545][T10170] ? debug_print_object+0x160/0x250 [ 89.338752][T10174] CR2: 00007f3779965e78 CR3: 00000000a9363000 CR4: 00000000001506f0 [ 89.345320][T10170] report_bug+0x1bd/0x210 [ 89.350487][T10174] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 89.358450][T10170] handle_bug+0x38/0x90 [ 89.362750][T10174] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 89.370709][T10170] ? __warn_printk+0xc6/0xf3 [ 89.374827][T10174] Call Trace: [ 89.382795][T10170] exc_invalid_op+0x14/0x40 [ 89.387373][T10174] debug_check_no_obj_freed+0x301/0x41c [ 89.390635][T10170] asm_exc_invalid_op+0x12/0x20 [ 89.395116][T10174] kmem_cache_free.part.0+0x16d/0x1f0 [ 89.400639][T10170] RIP: 0010:debug_print_object+0x160/0x250 [ 89.405468][T10174] task_work_run+0xdd/0x190 [ 89.410809][T10170] Code: dd e0 26 94 88 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bf 00 00 00 48 8b 14 dd e0 26 94 88 48 c7 c7 40 1c 94 88 e8 82 3b a6 fd <0f> 0b 83 05 83 54 13 07 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 48 89 [ 89.416592][T10174] exit_to_user_mode_prepare+0x195/0x1c0 [ 89.421061][T10170] RSP: 0018:ffffc9000dabfdd0 EFLAGS: 00010082 [ 89.440931][T10174] syscall_exit_to_user_mode+0x59/0x2b0 [ 89.446550][T10170] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 89.452599][T10174] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.458112][T10170] RDX: ffff888093ada540 RSI: ffffffff815dafc7 RDI: fffff52001b57fac [ 89.466068][T10174] RIP: 0033:0x447849 [ 89.471935][T10170] RBP: 0000000000000001 R08: 0000000000000001 R09: ffff8880ae720f8b [ 89.479895][T10174] Code: e8 9c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 bb 04 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.483762][T10170] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89bd6780 [ 89.491709][T10174] RSP: 002b:00007f37799a7db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 89.511325][T10170] R13: 0000000000000000 R14: dead000000000100 R15: dffffc0000000000 [ 89.519282][T10174] RAX: 0000000000000000 RBX: 00000000006ddc68 RCX: 0000000000447849 [ 89.527681][T10170] ? vprintk_func+0x97/0x1a6 [ 89.535636][T10174] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 89.543613][T10170] debug_check_no_obj_freed+0x301/0x41c [ 89.548169][T10174] RBP: 00000000006ddc60 R08: 0000000000000000 R09: 0000000000000000 [ 89.556128][T10170] kmem_cache_free.part.0+0x16d/0x1f0 [ 89.561637][T10174] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000006ddc6c [ 89.569594][T10170] task_work_run+0xdd/0x190 [ 89.574934][T10174] R13: 00007ffcdbf7f6bf R14: 00007f37799a89c0 R15: 0000000000000000 [ 89.582910][T10170] exit_to_user_mode_prepare+0x195/0x1c0 [ 89.587381][T10174] irq event stamp: 720 [ 89.595772][T10170] syscall_exit_to_user_mode+0x59/0x2b0 [ 89.601375][T10174] hardirqs last enabled at (719): [] call_rcu+0x360/0x7e0 [ 89.605417][T10170] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.610938][T10174] hardirqs last disabled at (720): [] kmem_cache_free.part.0+0x3e/0x1f0 [ 89.619663][T10170] RIP: 0033:0x447849 [ 89.625540][T10174] softirqs last enabled at (342): [] asm_call_on_stack+0xf/0x20 [ 89.635397][T10170] Code: e8 9c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 bb 04 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.639273][T10174] softirqs last disabled at (237): [] asm_call_on_stack+0xf/0x20 [ 89.648534][T10170] RSP: 002b:00007f37799a7db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 89.669517][T10174] ---[ end trace 7091d0f7e55e3d17 ]--- [ 89.678793][T10170] RAX: 0000000000000000 RBX: 00000000006ddc68 RCX: 0000000000447849 [ 89.687177][T10174] ------------[ cut here ]------------ [ 89.692617][T10170] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 89.700578][T10174] ODEBUG: free active (active state 1) object type: rcu_head hint: 0x0 [ 89.706001][T10170] RBP: 00000000006ddc60 R08: 0000000000000000 R09: 0000000000000000 [ 89.714337][T10174] WARNING: CPU: 0 PID: 10174 at lib/debugobjects.c:485 debug_print_object+0x160/0x250 [ 89.722189][T10170] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000006ddc6c [ 89.730145][T10174] Modules linked in: [ 89.739673][T10170] R13: 00007ffcdbf7f6bf R14: 00007f37799a89c0 R15: 0000000000000000 [ 89.747643][T10174] CPU: 0 PID: 10174 Comm: syz-executor403 Tainted: G W 5.9.0-rc2-syzkaller #0 [ 89.769612][T10174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.779687][T10174] RIP: 0010:debug_print_object+0x160/0x250 [ 89.785502][T10174] Code: dd e0 26 94 88 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bf 00 00 00 48 8b 14 dd e0 26 94 88 48 c7 c7 40 1c 94 88 e8 82 3b a6 fd <0f> 0b 83 05 83 54 13 07 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 48 89 [ 89.805107][T10174] RSP: 0018:ffffc9000e5efdd0 EFLAGS: 00010082 [ 89.811196][T10174] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 89.819176][T10174] RDX: ffff8880944b85c0 RSI: ffffffff815dafc7 RDI: fffff52001cbdfac [ 89.827158][T10174] RBP: 0000000000000003 R08: 0000000000000001 R09: ffff8880ae620f8b [ 89.835136][T10174] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff89bd6780 [ 89.843109][T10174] R13: 0000000000000000 R14: dead000000000100 R15: dffffc0000000000 [ 89.851088][T10174] FS: 00007f37799a8700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 89.860014][T10174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.866600][T10174] CR2: 00007f3779965e78 CR3: 00000000a9363000 CR4: 00000000001506f0 [ 89.874567][T10174] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 89.882525][T10174] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 89.890486][T10174] Call Trace: [ 89.893780][T10174] debug_check_no_obj_freed+0x301/0x41c [ 89.899328][T10174] kmem_cache_free.part.0+0x16d/0x1f0 [ 89.904711][T10174] task_work_run+0xdd/0x190 [ 89.909217][T10174] exit_to_user_mode_prepare+0x195/0x1c0 [ 89.914847][T10174] syscall_exit_to_user_mode+0x59/0x2b0 [ 89.920415][T10174] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.926309][T10174] RIP: 0033:0x447849 [ 89.930197][T10174] Code: e8 9c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 bb 04 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.949805][T10174] RSP: 002b:00007f37799a7db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 89.958220][T10174] RAX: 0000000000000000 RBX: 00000000006ddc68 RCX: 0000000000447849 [ 89.966372][T10174] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 89.974351][T10174] RBP: 00000000006ddc60 R08: 0000000000000000 R09: 0000000000000000 [ 89.982318][T10174] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000006ddc6c [ 89.990292][T10174] R13: 00007ffcdbf7f6bf R14: 00007f37799a89c0 R15: 0000000000000000 [ 89.998268][T10174] irq event stamp: 720 [ 90.002344][T10174] hardirqs last enabled at (719): [] call_rcu+0x360/0x7e0 [ 90.011095][T10174] hardirqs last disabled at (720): [] kmem_cache_free.part.0+0x3e/0x1f0 [ 90.020971][T10174] softirqs last enabled at (342): [] asm_call_on_stack+0xf/0x20 [ 90.030241][T10174] softirqs last disabled at (237): [] asm_call_on_stack+0xf/0x20 [ 90.039532][T10174] ---[ end trace 7091d0f7e55e3d18 ]--- [ 90.044976][T10174] ------------[ cut here ]------------ [ 90.050427][T10174] ODEBUG: free active (active state 1) object type: rcu_head hint: 0x0 [ 90.059059][T10174] WARNING: CPU: 0 PID: 10174 at lib/debugobjects.c:485 debug_print_object+0x160/0x250 [ 90.068584][T10174] Modules linked in: [ 90.072480][T10174] CPU: 0 PID: 10174 Comm: syz-executor403 Tainted: G W 5.9.0-rc2-syzkaller #0 [ 90.082619][T10174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.092679][T10174] RIP: 0010:debug_print_object+0x160/0x250 [ 90.098476][T10174] Code: dd e0 26 94 88 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bf 00 00 00 48 8b 14 dd e0 26 94 88 48 c7 c7 40 1c 94 88 e8 82 3b a6 fd <0f> 0b 83 05 83 54 13 07 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 48 89 [ 90.118091][T10174] RSP: 0018:ffffc9000e5efdd0 EFLAGS: 00010082 [ 90.124146][T10174] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 90.132116][T10174] RDX: ffff8880944b85c0 RSI: ffffffff815dafc7 RDI: fffff52001cbdfac [ 90.140086][T10174] RBP: 0000000000000004 R08: 0000000000000001 R09: ffff8880ae620f8b [ 90.148056][T10174] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff89bd6780 [ 90.156022][T10174] R13: 0000000000000000 R14: dead000000000100 R15: dffffc0000000000 [ 90.163989][T10174] FS: 00007f37799a8700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 90.172905][T10174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.179476][T10174] CR2: 00007f3779965e78 CR3: 00000000a9363000 CR4: 00000000001506f0 [ 90.187440][T10174] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 90.195416][T10174] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 90.203372][T10174] Call Trace: [ 90.206664][T10174] debug_check_no_obj_freed+0x301/0x41c [ 90.212209][T10174] kmem_cache_free.part.0+0x16d/0x1f0 [ 90.217572][T10174] task_work_run+0xdd/0x190 [ 90.222070][T10174] exit_to_user_mode_prepare+0x195/0x1c0 [ 90.227702][T10174] syscall_exit_to_user_mode+0x59/0x2b0 [ 90.233241][T10174] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.239123][T10174] RIP: 0033:0x447849 [ 90.243012][T10174] Code: e8 9c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 bb 04 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.262628][T10174] RSP: 002b:00007f37799a7db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 90.271034][T10174] RAX: 0000000000000000 RBX: 00000000006ddc68 RCX: 0000000000447849 [ 90.278992][T10174] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 90.286956][T10174] RBP: 00000000006ddc60 R08: 0000000000000000 R09: 0000000000000000 [ 90.294913][T10174] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000006ddc6c [ 90.302875][T10174] R13: 00007ffcdbf7f6bf R14: 00007f37799a89c0 R15: 0000000000000000 [ 90.310847][T10174] irq event stamp: 720 [ 90.314909][T10174] hardirqs last enabled at (719): [] call_rcu+0x360/0x7e0 [ 90.323661][T10174] hardirqs last disabled at (720): [] kmem_cache_free.part.0+0x3e/0x1f0 [ 90.333553][T10174] softirqs last enabled at (342): [] asm_call_on_stack+0xf/0x20 [ 90.342862][T10174] softirqs last disabled at (237): [] asm_call_on_stack+0xf/0x20 [ 90.352154][T10174] ---[ end trace 7091d0f7e55e3d19 ]--- [ 90.357607][T10174] ------------[ cut here ]------------ [ 90.363084][T10174] ODEBUG: free active (active state 1) object type: rcu_head hint: 0x0 [ 90.371682][T10174] WARNING: CPU: 0 PID: 10174 at lib/debugobjects.c:485 debug_print_object+0x160/0x250 [ 90.381218][T10174] Modules linked in: [ 90.385110][T10174] CPU: 0 PID: 10174 Comm: syz-executor403 Tainted: G W 5.9.0-rc2-syzkaller #0 [ 90.395238][T10174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.405292][T10174] RIP: 0010:debug_print_object+0x160/0x250 [ 90.411087][T10174] Code: dd e0 26 94 88 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bf 00 00 00 48 8b 14 dd e0 26 94 88 48 c7 c7 40 1c 94 88 e8 82 3b a6 fd <0f> 0b 83 05 83 54 13 07 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 48 89 [ 90.430684][T10174] RSP: 0018:ffffc9000e5efdd0 EFLAGS: 00010082 [ 90.436744][T10174] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 90.444713][T10174] RDX: ffff8880944b85c0 RSI: ffffffff815dafc7 RDI: fffff52001cbdfac [ 90.452699][T10174] RBP: 0000000000000005 R08: 0000000000000001 R09: ffff8880ae620f8b [ 90.460665][T10174] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff89bd6780 [ 90.468626][T10174] R13: 0000000000000000 R14: dead000000000100 R15: dffffc0000000000 [ 90.476590][T10174] FS: 00007f37799a8700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 90.485507][T10174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.492095][T10174] CR2: 00007f3779965e78 CR3: 00000000a9363000 CR4: 00000000001506f0 [ 90.500057][T10174] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 90.508013][T10174] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 90.515966][T10174] Call Trace: [ 90.519259][T10174] debug_check_no_obj_freed+0x301/0x41c [ 90.524805][T10174] kmem_cache_free.part.0+0x16d/0x1f0 [ 90.530176][T10174] task_work_run+0xdd/0x190 [ 90.534687][T10174] exit_to_user_mode_prepare+0x195/0x1c0 [ 90.540313][T10174] syscall_exit_to_user_mode+0x59/0x2b0 [ 90.545857][T10174] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.551754][T10174] RIP: 0033:0x447849 [ 90.555646][T10174] Code: e8 9c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 bb 04 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.575251][T10174] RSP: 002b:00007f37799a7db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 90.583660][T10174] RAX: 0000000000000000 RBX: 00000000006ddc68 RCX: 0000000000447849 [ 90.591636][T10174] RDX: 0000000000000003 RSI: 0000000000000001 RDI: 0000000000000004 [ 90.599598][T10174] RBP: 00000000006ddc60 R08: 0000000000000000 R09: 0000000000000000 [ 90.607559][T10174] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000006ddc6c [ 90.615518][T10174] R13: 00007ffcdbf7f6bf R14: 00007f37799a89c0 R15: 0000000000000000 [ 90.623491][T10174] irq event stamp: 720 [ 90.627557][T10174] hardirqs last enabled at (719): [] call_rcu+0x360/0x7e0 [ 90.636322][T10174] hardirqs last disabled at (720): [] kmem_cache_free.part.0+0x3e/0x1f0 [ 90.646227][T10174] softirqs last enabled at (342): [] asm_call_on_stack+0xf/0x20 [ 90.655503][T10174] softirqs last disabled at (237): [] asm_call_on_stack+0xf/0x20 [ 90.664764][T10174] ---[ end trace 7091d0f7e55e3d1a ]--- [ 90.844940][T10170] Shutting down cpus with NMI [ 90.850656][T10170] Kernel Offset: disabled [ 90.855024][T10170] Rebooting in 86400 seconds..