Warning: Permanently added '10.128.0.42' (ECDSA) to the list of known hosts. [* ] A start job is running for dev-ttyS0.device (9s / 1min 30s) [** ] A start job is running for dev-ttyS0.device (9s / 1min 30s) [*** ] A start job is running for dev-ttyS0.device (10s / 1min 30s) [ *** ] A start job is running for dev-ttyS0.device (10s / 1min 30s) [ *** ] A start job is running for dev-ttyS0.device (11s / 1min 30s) [ ***] A start job is running for dev-ttyS0.device (12s / 1min 30s) [ **] A start job is running for dev-ttyS0.device (12s / 1min 30s)[ 19.269236][ T22] audit: type=1400 audit(1600768954.911:8): avc: denied { execmem } for pid=342 comm="syz-executor999" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 19.291566][ T351] FAULT_INJECTION: forcing a failure. [ 19.291566][ T351] name failslab, interval 1, probability 0, space 0, times 1 [ 19.305418][ T351] CPU: 1 PID: 351 Comm: syz-executor999 Not tainted 5.4.65-syzkaller-00175-g63d1c2f0b547 #0 [ 19.315537][ T351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.325564][ T351] Call Trace: [ 19.328829][ T351] dump_stack+0x1b0/0x21e [ 19.333128][ T351] ? devkmsg_release+0x11c/0x11c [ 19.338054][ T351] ? locks_remove_file+0x397/0x10e0 [ 19.343233][ T351] ? show_regs_print_info+0x12/0x12 [ 19.348414][ T351] ? _raw_spin_lock+0xa1/0x170 [ 19.353155][ T351] ? mem_cgroup_try_charge_delay+0x10/0x10 [ 19.358934][ T351] ? locks_remove_posix+0x383/0x610 [ 19.364110][ T351] should_fail+0x6fb/0x860 [ 19.368510][ T351] ? setup_fault_attr+0x2b0/0x2b0 [ 19.373507][ T351] ? memset+0x1f/0x40 [ 19.377459][ T351] ? allocate_probes+0x37/0x60 [ 19.382207][ T351] should_failslab+0x5/0x20 [ 19.386692][ T351] __kmalloc+0x5f/0x2c0 [ 19.390816][ T351] allocate_probes+0x37/0x60 [ 19.395376][ T351] tracepoint_probe_unregister+0x18c/0x480 [ 19.401283][ T351] ? __bpf_trace_ext4_load_inode+0x20/0x20 [ 19.407177][ T351] bpf_raw_tracepoint_release+0x85/0xe0 [ 19.412701][ T351] ? bpf_obj_name_cpy+0x1220/0x1220 [ 19.417884][ T351] __fput+0x27d/0x6c0 [ 19.421844][ T351] task_work_run+0x176/0x1a0 [ 19.426404][ T351] prepare_exit_to_usermode+0x286/0x2e0 [ 19.431953][ T351] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 19.437817][ T351] RIP: 0033:0x441529 [ 19.441682][ T351] Code: e8 ac e8 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 8b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 19.461256][ T351] RSP: 002b:00007fffa5129768 EFLAGS: 00000246 ORIG_RAX: 0000000000000021 [ 19.469641][ T351] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 0000000000441529 [ 19.477592][ T351] RDX: fffffffffffffffd RSI: 0000000000000005 RDI: 0000000000000003 [ 19.485537][ T351] RBP: 00007fffa5129780 R08: 0000000000000001 R09: 0000000000000000 [ 19.493506][ T351] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 19.501567][ T351] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ [0;31[ 19.510466][ T354] FAULT_INJECTION: forcing a failure. [ 19.510466][ T354] name failslab, interval 1, probability 0, space 0, times 0 m*] A start [ 19.524491][ T354] CPU: 0 PID: 354 Comm: syz-executor999 Not tainted 5.4.65-syzkaller-00175-g63d1c2f0b547 #0 [ 19.535448][ T354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.545479][ T354] Call Trace: [ 19.548746][ T354] dump_stack+0x1b0/0x21e [ 19.553049][ T354] ? devkmsg_release+0x11c/0x11c [ 19.557959][ T354] ? show_regs_print_info+0x12/0x12 [ 19.563126][ T354] ? _raw_spin_lock+0xa1/0x170 [ 19.567864][ T354] ? mem_cgroup_try_charge_delay+0x10/0x10 [ 19.573658][ T354] ? __ww_mutex_lock_interruptible_slowpath+0x10/0x10 [ 19.580402][ T354] ? locks_remove_posix+0x383/0x610 [ 19.585572][ T354] should_fail+0x6fb/0x860 [ 19.589976][ T354] ? setup_fault_attr+0x2b0/0x2b0 [ 19.594971][ T354] ? memset+0x1f/0x40 [ 19.601703][ T354] ? allocate_probes+0x37/0x60 [ 19.606439][ T354] should_failslab+0x5/0x20 [ 19.610915][ T354] __kmalloc+0x5f/0x2c0 [ 19.615045][ T354] allocate_probes+0x37/0x60 [ 19.619622][ T354] tracepoint_probe_unregister+0x18c/0x480 [ 19.625400][ T354] ? __bpf_trace_ext4_load_inode+0x20/0x20 [ 19.631178][ T354] bpf_raw_tracepoint_release+0x85/0xe0 [ 19.636695][ T354] ? bpf_obj_name_cpy+0x1220/0x1220 [ 19.641868][ T354] __fput+0x27d/0x6c0 [ 19.645825][ T354] task_work_run+0x176/0x1a0 [ 19.650402][ T354] prepare_exit_to_usermode+0x286/0x2e0 [ 19.655920][ T354] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 19.661797][ T354] RIP: 0033:0x441529 [ 19.665667][ T354] Code: e8 ac e8 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 8b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 19.685241][ T354] RSP: 002b:00007fffa5129768 EFLAGS: 00000246 ORIG_RAX: 0000000000000021 [ 19.693623][ T354] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 0000000000441529 [ 19.701568][ T354] RDX: fffffffffffffffd RSI: 0000000000000005 RDI: 0000000000000003 [ 19.709513][ T354] RBP: 00007fffa5129780 R08: 0000000000000001 R09: 0000000000000000 [ 19.717462][ T354] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 19.725405][ T354] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 job is running f[ 19.734201][ T349] FAULT_INJECTION: forcing a failure. [ 19.734201][ T349] name failslab, interval 1, probability 0, space 0, times 0 or dev-ttyS0.dev[ 19.747945][ T349] CPU: 0 PID: 349 Comm: syz-executor999 Not tainted 5.4.65-syzkaller-00175-g63d1c2f0b547 #0 [ 19.758821][ T349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.768948][ T349] Call Trace: [ 19.772211][ T349] dump_stack+0x1b0/0x21e [ 19.776525][ T349] ? devkmsg_release+0x11c/0x11c [ 19.781431][ T349] ? show_regs_print_info+0x12/0x12 [ 19.786614][ T349] ? __ww_mutex_lock_interruptible_slowpath+0x10/0x10 [ 19.793352][ T349] ? locks_remove_posix+0x383/0x610 [ 19.798523][ T349] should_fail+0x6fb/0x860 [ 19.802920][ T349] ? setup_fault_attr+0x2b0/0x2b0 [ 19.807917][ T349] ? memset+0x1f/0x40 [ 19.811870][ T349] ? allocate_probes+0x37/0x60 [ 19.816606][ T349] should_failslab+0x5/0x20 [ 19.821092][ T349] __kmalloc+0x5f/0x2c0 [ 19.825234][ T349] allocate_probes+0x37/0x60 [ 19.829811][ T349] tracepoint_probe_unregister+0x18c/0x480 [ 19.835590][ T349] ? __bpf_trace_ext4_load_inode+0x20/0x20 [ 19.841803][ T349] bpf_raw_tracepoint_release+0x85/0xe0 [ 19.847318][ T349] ? bpf_obj_name_cpy+0x1220/0x1220 [ 19.852488][ T349] __fput+0x27d/0x6c0 [ 19.856444][ T349] task_work_run+0x176/0x1a0 [ 19.861019][ T349] prepare_exit_to_usermode+0x286/0x2e0 [ 19.866537][ T349] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 19.872401][ T349] RIP: 0033:0x441529 [ 19.876269][ T349] Code: e8 ac e8 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 8b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 19.895848][ T349] RSP: 002b:00007fffa5129768 EFLAGS: 00000246 ORIG_RAX: 0000000000000021 [ 19.904228][ T349] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 0000000000441529 [ 19.912173][ T349] RDX: fffffffffffffffd RSI: 0000000000000005 RDI: 0000000000000003 [ 19.920119][ T349] RBP: 00007fffa5129780 R08: 0000000000000001 R09: 0000000000000000 [ 19.928060][ T349] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 19.936005][ T349] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 ice (13s / 1min [ 19.944588][ T194] ------------[ cut here ]------------ [ 19.950831][ T194] WARNING: CPU: 0 PID: 194 at kernel/bpf/core.c:1653 __bpf_prog_ret0_warn+0x5/0x10 [ 19.960101][ T194] Modules linked in: [ 19.963975][ T194] CPU: 0 PID: 194 Comm: rs:main Q:Reg Not tainted 5.4.65-syzkaller-00175-g63d1c2f0b547 #0 [ 19.973827][ T194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.983875][ T194] RIP: 0010:__bpf_prog_ret0_warn+0x5/0x10 [ 19.989564][ T194] Code: 48 89 fb e8 7d 4d f6 ff 48 89 df 4c 89 fe 4c 89 f2 5b 41 5e 41 5f e9 3a 39 fd ff 66 2e 0f 1f 84 00 00 00 00 00 e8 5b 4d f6 ff <0f> 0b 31 c0 c3 66 0f 1f 44 00 00 e8 4b 4d f6 ff b8 01 00 00 00 c3 [ 20.009150][ T194] RSP: 0018:ffff8881d90e7818 EFLAGS: 00010293 [ 20.015193][ T194] RAX: ffffffff814b1be5 RBX: dffffc0000000000 RCX: ffff8881da31cd80 [ 20.023137][ T194] RDX: 0000000000000000 RSI: ffffc9000006f038 RDI: ffff8881d90e7860 [ 20.031095][ T194] RBP: ffff8881d90e78e8 R08: ffffffff819f7e55 R09: fffffbfff09b257d [ 20.039039][ T194] R10: fffffbfff09b257d R11: 0000000000000000 R12: ffff8881d90e7860 [ 20.046983][ T194] R13: dffffc0000000000 R14: ffffc9000006f000 R15: ffff8881d6585000 [ 20.054941][ T194] FS: 00007ff6979e3700(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000 [ 20.063853][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.070419][ T194] CR2: 00007ff68c0370e8 CR3: 00000001c8a4f002 CR4: 00000000001606f0 [ 20.078369][ T194] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 20.086327][ T194] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 20.094270][ T194] Call Trace: [ 20.097547][ T194] bpf_trace_run4+0x14f/0x280 [ 20.102197][ T194] ? ext4_dirty_inode+0x65/0xa0 [ 20.107018][ T194] ? bpf_trace_run3+0x260/0x260 [ 20.111839][ T194] ? ext4_dirty_inode+0x65/0xa0 [ 20.116749][ T194] ? rmqueue+0x409/0x2230 [ 20.121065][ T194] ? __bpf_trace_ext4_load_inode+0x20/0x20 [ 20.126841][ T194] ? ext4_dirty_inode+0x65/0xa0 [ 20.131677][ T194] __ext4_journal_start_sb+0x12a/0x420 [ 20.139029][ T194] ext4_dirty_inode+0x65/0xa0 [ 20.143680][ T194] ? __ext4_expand_extra_isize+0x3b0/0x3b0 [ 20.149558][ T194] __mark_inode_dirty+0x2e8/0xbd0 [ 20.154567][ T194] generic_update_time+0x1ed/0x210 [ 20.159648][ T194] file_update_time+0x35d/0x3d0 [ 20.164486][ T194] ? file_remove_privs+0x600/0x600 [ 20.169569][ T194] ? up_write+0xa1/0x190 [ 20.173783][ T194] ? down_write_trylock+0xd8/0x150 [ 20.178872][ T194] __generic_file_write_iter+0x182/0x460 [ 20.184480][ T194] ext4_file_write_iter+0x515/0x1250 [ 20.189747][ T194] ? __memcg_kmem_charge_memcg+0x130/0x130 [ 20.195540][ T194] ? ext4_file_read_iter+0x140/0x140 [ 20.200798][ T194] ? mem_cgroup_commit_charge+0x198/0x240 [ 20.206504][ T194] ? _raw_spin_lock+0xa1/0x170 [ 20.211240][ T194] ? mem_cgroup_try_charge_delay+0x10/0x10 [ 20.217016][ T194] ? iov_iter_init+0x83/0x160 [ 20.221664][ T194] __vfs_write+0x579/0x700 [ 20.226052][ T194] ? __kernel_write+0x340/0x340 [ 20.230889][ T194] ? avc_policy_seqno+0x17/0x70 [ 20.235729][ T194] ? security_file_permission+0x128/0x300 [ 20.241418][ T194] vfs_write+0x217/0x4f0 [ 20.245647][ T194] ksys_write+0x168/0x2a0 [ 20.249965][ T194] ? __ia32_sys_read+0x80/0x80 [ 20.254703][ T194] ? do_user_addr_fault+0x55c/0x9f0 [ 20.259871][ T194] do_syscall_64+0xcb/0x150 [ 20.264353][ T194] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 20.270216][ T194] RIP: 0033:0x7ff69a4271cd [ 20.274605][ T194] Code: c2 20 00 00 75 10 b8 01 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ae fc ff ff 48 89 04 24 b8 01 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 f7 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 20.294178][ T194] RSP: 002b:00007ff6979e2590 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 20.302580][ T194] RAX: ffffffffffffffda RBX: 00007ff68c003a50 RCX: 00007ff69a4271cd [ 20.310533][ T194] RDX: 0000000000000d61 RSI: 00007ff68c003a50 RDI: 0000000000000006 [ 20.318483][ T194] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 20.326433][ T194] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ff68c0037b0 [ 20.334382][ T194] R13: 00007ff6979e25b0 R14: 00005653d4f88360 R15: 0000000000000d61 [ 20.342351][ T194] ---[ end trace ae8d229e5a7b1e8a ]--- 30s)[ 20.348523][ T352] FAULT_INJECTION: forcing a failure. [ 20.348523][ T352] name failslab, interval 1, probability 0, space 0, times 0 [ 20.361689][ T352] CPU: 1 PID: 352 Comm: syz-executor999 Tainted: G W 5.4.65-syzkaller-00175-g63d1c2f0b547 #0 [ 20.373220][ T352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.383254][ T352] Call Trace: [ 20.386526][ T352] dump_stack+0x1b0/0x21e [ 20.390833][ T352] ? devkmsg_release+0x11c/0x11c [ 20.395740][ T352] ? show_regs_print_info+0x12/0x12 [ 20.400913][ T352] ? _raw_spin_lock+0xa1/0x170 [ 20.405647][ T352] ? mem_cgroup_try_charge_delay+0x10/0x10 [ 20.411423][ T352] ? __ww_mutex_lock_interruptible_slowpath+0x10/0x10 [ 20.418151][ T352] ? locks_remove_posix+0x383/0x610 [ 20.423318][ T352] should_fail+0x6fb/0x860 [ 20.427719][ T352] ? setup_fault_attr+0x2b0/0x2b0 [ 20.432726][ T352] ? memset+0x1f/0x40 [ 20.436696][ T352] ? allocate_probes+0x37/0x60 [ 20.441447][ T352] should_failslab+0x5/0x20 [ 20.445927][ T352] __kmalloc+0x5f/0x2c0 [ 20.450330][ T352] allocate_probes+0x37/0x60 [ 20.454891][ T352] tracepoint_probe_unregister+0x18c/0x480 [ 20.460666][ T352] ? __bpf_trace_ext4_load_inode+0x20/0x20 [ 20.466462][ T352] bpf_raw_tracepoint_release+0x85/0xe0 [ 20.471979][ T352] ? bpf_obj_name_cpy+0x1220/0x1220 [ 20.477158][ T352] __fput+0x27d/0x6c0 [ 20.481110][ T352] task_work_run+0x176/0x1a0 [ 20.485670][ T352] prepare_exit_to_usermode+0x286/0x2e0 [ 20.491191][ T352] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 20.497583][ T352] RIP: 0033:0x441529 [ 20.501458][ T352] Code: e8 ac e8 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 8b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 20.521202][ T352] RSP: 002b:00007fffa5129768 EFLAGS: 00000246 ORIG_RAX: 0000000000000021 [ 20.529588][ T352] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 0000000000441529 [ 20.537527][ T352] RDX: fffffffffffffffd RSI: 0000000000000005 RDI: 0000000000000003 [ 20.545467][ T352] RBP: 00007fffa5129780 R08: 0000000000000001 R09: 0000000000000000 [ 20.553407][ T352] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 20.561443][ T352] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 20.570682][ T350] FAULT_INJECTION: forcing a failure. [ 20.570682][ T350] name failslab, interval 1, probability 0, space 0, times 0 [ 20.583931][ T350] CPU: 1 PID: 350 Comm: syz-executor999 Tainted: G W 5.4.65-syzkaller-00175-g63d1c2f0b547 #0 [ 20.595385][ T350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.605423][ T350] Call Trace: [ 20.608685][ T350] dump_stack+0x1b0/0x21e [ 20.612994][ T350] ? devkmsg_release+0x11c/0x11c [ 20.617911][ T350] ? show_regs_print_info+0x12/0x12 [ 20.623077][ T350] ? pagevec_lru_move_fn+0x193/0x210 [ 20.628327][ T350] ? __pagevec_release+0x130/0x130 [ 20.633418][ T350] ? __ww_mutex_lock_interruptible_slowpath+0x10/0x10 [ 20.640153][ T350] ? locks_remove_posix+0x383/0x610 [ 20.645329][ T350] should_fail+0x6fb/0x860 [ 20.649730][ T350] ? setup_fault_attr+0x2b0/0x2b0 [ 20.654723][ T350] ? memset+0x1f/0x40 [ 20.658687][ T350] ? allocate_probes+0x37/0x60 [ 20.663438][ T350] should_failslab+0x5/0x20 [ 20.667917][ T350] __kmalloc+0x5f/0x2c0 [ 20.672040][ T350] allocate_probes+0x37/0x60 [ 20.676622][ T350] tracepoint_probe_unregister+0x18c/0x480 [ 20.682406][ T350] ? __bpf_trace_ext4_load_inode+0x20/0x20 [ 20.688203][ T350] bpf_raw_tracepoint_release+0x85/0xe0 [ 20.693720][ T350] ? bpf_obj_name_cpy+0x1220/0x1220 [ 20.698890][ T350] __fput+0x27d/0x6c0 [ 20.702844][ T350] task_work_run+0x176/0x1a0 [ 20.707406][ T350] prepare_exit_to_usermode+0x286/0x2e0 [ 20.712920][ T350] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 20.718780][ T350] RIP: 0033:0x441529 [ 20.722641][ T350] Code: e8 ac e8 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 8b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 20.742212][ T350] RSP: 002b:00007fffa5129768 EFLAGS: 00000246 ORIG_RAX: 0000000000000021 [ 20.750587][ T350] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 0000000000441529 [ 20.758527][ T350] RDX: fffffffffffffffd RSI: 0000000000000005 RDI: 0000000000000003 [ 20.766493][ T350] RBP: 00007fffa5129780 R08: 0000000000000001 R09: 0000000000000000 [ 20.774443][ T350] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 20.782380][ T350] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 20.792238][ T355] FAULT_INJECTION: forcing a failure. [ 20.792238][ T355] name failslab, interval 1, probability 0, space 0, times 0 [ 20.805078][ T194] BUG: unable to handle page fault for address: ffffc90000069030 [ 20.812956][ T194] #PF: supervisor read access in kernel mode [ 20.819334][ T194] #PF: error_code(0x0000) - not-present page [ 20.825280][ T194] PGD 1da89e067 P4D 1da89e067 PUD 1da89f067 PMD 1da8a4067 PTE 0 [ 20.833065][ T194] Oops: 0000 [#1] PREEMPT SMP KASAN [ 20.838230][ T194] CPU: 0 PID: 194 Comm: rs:main Q:Reg Tainted: G W 5.4.65-syzkaller-00175-g63d1c2f0b547 #0 [ 20.849467][ T194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.859505][ T194] RIP: 0010:bpf_trace_run4+0x14b/0x280 [ 20.864929][ T194] Code: 7e 01 0f 1f 44 00 00 e8 83 0e f9 ff 49 8d 7e 30 48 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 7c c2 26 00 49 8d 76 38 4c 89 e7 <41> ff 56 30 e9 b3 00 00 00 e8 57 0e f9 ff e8 32 22 bf ff 49 89 c7 [ 20.884525][ T194] RSP: 0018:ffff8881d90e75e0 EFLAGS: 00010246 [ 20.890565][ T194] RAX: 1ffff9200000d206 RBX: dffffc0000000000 RCX: ffff8881da31cd80 [ 20.898514][ T194] RDX: 0000000000000000 RSI: ffffc90000069038 RDI: ffff8881d90e7620 [ 20.906464][ T194] RBP: ffff8881d90e76a8 R08: ffffffff81a09f7d R09: fffffbfff09b257d [ 20.914410][ T194] R10: fffffbfff09b257d R11: 0000000000000000 R12: ffff8881d90e7620 [ 20.922355][ T194] R13: dffffc0000000000 R14: ffffc90000069000 R15: ffff8881d6585000 [ 20.930324][ T194] FS: 00007ff6979e3700(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000 [ 20.939219][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.946294][ T194] CR2: ffffc90000069030 CR3: 00000001c8a4f002 CR4: 00000000001606f0 [ 20.954253][ T194] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 20.962205][ T194] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 20.970664][ T194] Call Trace: [ 20.973933][ T194] ? ext4_da_write_begin+0xb0d/0xfb0 [ 20.979187][ T194] ? bpf_trace_run3+0x260/0x260 [ 20.984121][ T194] ? ext4_da_write_begin+0xb0d/0xfb0 [ 20.989374][ T194] ? __bpf_trace_ext4_load_inode+0x20/0x20 [ 20.995146][ T194] ? ext4_da_write_begin+0xb0d/0xfb0 [ 21.000399][ T194] __ext4_journal_start_sb+0x12a/0x420 [ 21.005826][ T194] ext4_da_write_begin+0xb0d/0xfb0 [ 21.010993][ T194] ? ext4_set_page_dirty+0x190/0x190 [ 21.016248][ T194] ? ext4_mark_inode_dirty+0x5b0/0x730 [ 21.021850][ T194] ? preempt_schedule+0x110/0x110 [ 21.026841][ T194] ? bpf_trace_run4+0x22c/0x280 [ 21.031667][ T194] ? ext4_evict_inode+0x1a70/0x1a70 [ 21.036836][ T194] ? __bpf_trace_ext4__map_blocks_enter+0x21/0x40 [ 21.043215][ T194] ? iov_iter_fault_in_readable+0x2bd/0x5c0 [ 21.049077][ T194] ? uuid_parse+0x3e0/0x3e0 [ 21.053547][ T194] ? __ext4_journal_stop+0x5f/0x190 [ 21.058714][ T194] generic_perform_write+0x271/0x530 [ 21.063983][ T194] ? grab_cache_page_write_begin+0x90/0x90 [ 21.069757][ T194] ? file_remove_privs+0x600/0x600 [ 21.074836][ T194] ? up_write+0xa1/0x190 [ 21.079045][ T194] ? down_write_trylock+0xd8/0x150 [ 21.084126][ T194] __generic_file_write_iter+0x232/0x460 [ 21.089735][ T194] ext4_file_write_iter+0x515/0x1250 [ 21.094990][ T194] ? __memcg_kmem_charge_memcg+0x130/0x130 [ 21.100783][ T194] ? ext4_file_read_iter+0x140/0x140 [ 21.106048][ T194] ? mem_cgroup_commit_charge+0x198/0x240 [ 21.111736][ T194] ? _raw_spin_lock+0xa1/0x170 [ 21.116466][ T194] ? mem_cgroup_try_charge_delay+0x10/0x10 [ 21.122243][ T194] ? iov_iter_init+0x83/0x160 [ 21.126889][ T194] __vfs_write+0x579/0x700 [ 21.131276][ T194] ? __kernel_write+0x340/0x340 [ 21.136095][ T194] ? avc_policy_seqno+0x17/0x70 [ 21.140926][ T194] ? security_file_permission+0x128/0x300 [ 21.146622][ T194] vfs_write+0x217/0x4f0 [ 21.150832][ T194] ksys_write+0x168/0x2a0 [ 21.155131][ T194] ? __ia32_sys_read+0x80/0x80 [ 21.159862][ T194] ? do_user_addr_fault+0x55c/0x9f0 [ 21.165028][ T194] do_syscall_64+0xcb/0x150 [ 21.169498][ T194] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 21.175370][ T194] RIP: 0033:0x7ff69a4271cd [ 21.179763][ T194] Code: c2 20 00 00 75 10 b8 01 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ae fc ff ff 48 89 04 24 b8 01 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 f7 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 21.199594][ T194] RSP: 002b:00007ff6979e2590 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 21.207994][ T194] RAX: ffffffffffffffda RBX: 00007ff68c003a50 RCX: 00007ff69a4271cd [ 21.215934][ T194] RDX: 0000000000000d61 RSI: 00007ff68c003a50 RDI: 0000000000000006 [ 21.223887][ T194] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 21.231839][ T194] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ff68c0037b0 [ 21.241426][ T194] R13: 00007ff6979e25b0 R14: 00005653d4f88360 R15: 0000000000000d61 [ 21.249369][ T194] Modules linked in: [ 21.253235][ T194] CR2: ffffc90000069030 [ 21.257443][ T194] ---[ end trace ae8d229e5a7b1e8b ]--- [ 21.262873][ T194] RIP: 0010:bpf_trace_run4+0x14b/0x280 [ 21.268298][ T194] Code: 7e 01 0f 1f 44 00 00 e8 83 0e f9 ff 49 8d 7e 30 48 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 7c c2 26 00 49 8d 76 38 4c 89 e7 <41> ff 56 30 e9 b3 00 00 00 e8 57 0e f9 ff e8 32 22 bf ff 49 89 c7 [ 21.287880][ T194] RSP: 0018:ffff8881d90e75e0 EFLAGS: 00010246 [ 21.293911][ T194] RAX: 1ffff9200000d206 RBX: dffffc0000000000 RCX: ffff8881da31cd80 [ 21.301859][ T194] RDX: 0000000000000000 RSI: ffffc90000069038 RDI: ffff8881d90e7620 [ 21.309826][ T194] RBP: ffff8881d90e76a8 R08: ffffffff81a09f7d R09: fffffbfff09b257d [ 21.317774][ T194] R10: fffffbfff09b257d R11: 0000000000000000 R12: ffff8881d90e7620 [ 21.326063][ T194] R13: dffffc0000000000 R14: ffffc90000069000 R15: ffff8881d6585000 [ 21.334007][ T194] FS: 00007ff6979e3700(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000 [ 21.342907][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.349467][ T194] CR2: ffffc90000069030 CR3: 00000001c8a4f002 CR4: 00000000001606f0 [ 21.357592][ T194] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.365543][ T194] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.373494][ T194] Kernel panic - not syncing: Fatal exception [ 21.380047][ T194] Kernel Offset: disabled [ 21.384468][ T194] Rebooting in 86400 seconds..