no interfaces have a carrier [ 29.070519][ T4642] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.080202][ T4642] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: [ 29.656455][ T4736] sshd (4736) used greatest stack depth: 22344 bytes left OK syzkaller Warning: Permanently added '10.128.0.33' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 52.172155][ T5057] loop0: detected capacity change from 0 to 32768 [ 52.190300][ T5057] FAULT_INJECTION: forcing a failure. [ 52.190300][ T5057] name failslab, interval 1, probability 0, space 0, times 1 [ 52.203125][ T5057] CPU: 1 PID: 5057 Comm: syz-executor409 Not tainted 6.1.0-syzkaller-13031-g77856d911a8c #0 [ 52.213202][ T5057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 52.223688][ T5057] Call Trace: [ 52.226953][ T5057] [ 52.229874][ T5057] dump_stack_lvl+0xd1/0x138 [ 52.234481][ T5057] should_fail_ex.cold+0x5/0xa [ 52.239242][ T5057] should_failslab+0x9/0x20 [ 52.243740][ T5057] __kmem_cache_alloc_node+0x5b/0x430 [ 52.249101][ T5057] ? tomoyo_supervisor+0xcfc/0xf10 [ 52.254204][ T5057] ? common_lsm_audit+0x1e90/0x1e90 [ 52.259405][ T5057] ? tomoyo_supervisor+0xcfc/0xf10 [ 52.264510][ T5057] __kmalloc+0x4a/0xd0 [ 52.268577][ T5057] ? strstr+0x109/0x160 [ 52.272724][ T5057] tomoyo_supervisor+0xcfc/0xf10 [ 52.277656][ T5057] ? fs_reclaim_acquire+0xba/0x160 [ 52.282761][ T5057] ? tomoyo_profile+0x60/0x60 [ 52.287441][ T5057] ? tomoyo_check_mount_acl+0x5e/0x1a0 [ 52.292896][ T5057] ? tomoyo_check_acl+0x328/0x440 [ 52.297914][ T5057] tomoyo_mount_acl+0x524/0x840 [ 52.302766][ T5057] ? tomoyo_check_mount_acl+0x1a0/0x1a0 [ 52.308308][ T5057] ? kmem_cache_free+0xee/0x5c0 [ 52.313152][ T5057] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 52.319147][ T5057] ? tomoyo_domain+0xbd/0x150 [ 52.323821][ T5057] ? tomoyo_profile+0x46/0x60 [ 52.328496][ T5057] tomoyo_mount_permission+0x163/0x410 [ 52.333950][ T5057] ? tomoyo_mount_permission+0xfe/0x410 [ 52.339491][ T5057] ? tomoyo_mount_acl+0x840/0x840 [ 52.344517][ T5057] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 52.350328][ T5057] security_sb_mount+0x6a/0xc0 [ 52.355092][ T5057] path_mount+0x133/0x1e20 [ 52.359524][ T5057] ? putname+0x102/0x140 [ 52.363780][ T5057] ? kmem_cache_free+0xee/0x5c0 [ 52.368626][ T5057] ? finish_automount+0x960/0x960 [ 52.373653][ T5057] ? putname+0x102/0x140 [ 52.377901][ T5057] __x64_sys_mount+0x283/0x300 [ 52.382668][ T5057] ? copy_mnt_ns+0xb30/0xb30 [ 52.387296][ T5057] ? syscall_enter_from_user_mode+0x26/0xb0 [ 52.393198][ T5057] do_syscall_64+0x39/0xb0 [ 52.397620][ T5057] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.403527][ T5057] RIP: 0033:0x7f663d6759f9 [ 52.408018][ T5057] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 52.427617][ T5057] RSP: 002b:00007ffc8bae9da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 52.436025][ T5057] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f663d6759f9 [ 52.443990][ T5057] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000000 [ 52.452038][ T5057] RBP: 00007ffc8bae9dd0 R08: 0000000000000000 R09: 00007ffc8bae9de0 [ 52.460002][ T5057] R10: 0000000000800020 R11: 0000000000000246 R12: 0000000000000004 [ 52.467961][ T5057] R13: 00007ffc8bae9e10 R14: 00007ffc8bae9df0 R15: 0000000000000000 [ 52.475936][ T5057] executing program [ 52.674311][ T5059] loop0: detected capacity change from 0 to 32768 [ 52.686140][ T5059] FAULT_INJECTION: forcing a failure. [ 52.686140][ T5059] name failslab, interval 1, probability 0, space 0, times 0 [ 52.698856][ T5059] CPU: 1 PID: 5059 Comm: syz-executor409 Not tainted 6.1.0-syzkaller-13031-g77856d911a8c #0 [ 52.708925][ T5059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 52.718970][ T5059] Call Trace: [ 52.722236][ T5059] [ 52.725238][ T5059] dump_stack_lvl+0xd1/0x138 [ 52.729831][ T5059] should_fail_ex.cold+0x5/0xa [ 52.734592][ T5059] should_failslab+0x9/0x20 [ 52.739092][ T5059] __kmem_cache_alloc_node+0x5b/0x430 [ 52.744454][ T5059] ? tomoyo_supervisor+0xcfc/0xf10 [ 52.749557][ T5059] ? common_lsm_audit+0x1e90/0x1e90 [ 52.754745][ T5059] ? tomoyo_supervisor+0xcfc/0xf10 [ 52.759845][ T5059] __kmalloc+0x4a/0xd0 [ 52.763907][ T5059] ? strstr+0x109/0x160 [ 52.768053][ T5059] tomoyo_supervisor+0xcfc/0xf10 [ 52.772980][ T5059] ? fs_reclaim_acquire+0xba/0x160 [ 52.778281][ T5059] ? tomoyo_profile+0x60/0x60 [ 52.782964][ T5059] ? tomoyo_check_mount_acl+0x5e/0x1a0 [ 52.788421][ T5059] ? tomoyo_check_acl+0x328/0x440 [ 52.793441][ T5059] tomoyo_mount_acl+0x524/0x840 [ 52.798293][ T5059] ? tomoyo_check_mount_acl+0x1a0/0x1a0 [ 52.803832][ T5059] ? kmem_cache_free+0xee/0x5c0 [ 52.808672][ T5059] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 52.814664][ T5059] ? tomoyo_domain+0xbd/0x150 [ 52.819339][ T5059] ? tomoyo_profile+0x46/0x60 [ 52.824010][ T5059] tomoyo_mount_permission+0x163/0x410 [ 52.829463][ T5059] ? tomoyo_mount_permission+0xfe/0x410 [ 52.835004][ T5059] ? tomoyo_mount_acl+0x840/0x840 [ 52.840027][ T5059] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 52.846094][ T5059] security_sb_mount+0x6a/0xc0 [ 52.850943][ T5059] path_mount+0x133/0x1e20 [ 52.855355][ T5059] ? putname+0x102/0x140 [ 52.859596][ T5059] ? kmem_cache_free+0xee/0x5c0 [ 52.864438][ T5059] ? finish_automount+0x960/0x960 [ 52.869460][ T5059] ? putname+0x102/0x140 [ 52.873700][ T5059] __x64_sys_mount+0x283/0x300 [ 52.878459][ T5059] ? copy_mnt_ns+0xb30/0xb30 [ 52.883131][ T5059] ? syscall_enter_from_user_mode+0x26/0xb0 [ 52.889023][ T5059] do_syscall_64+0x39/0xb0 [ 52.893438][ T5059] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.899327][ T5059] RIP: 0033:0x7f663d6759f9 [ 52.903733][ T5059] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 52.923333][ T5059] RSP: 002b:00007ffc8bae9da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 52.931739][ T5059] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f663d6759f9 [ 52.939702][ T5059] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000000 [ 52.947662][ T5059] RBP: 00007ffc8bae9dd0 R08: 0000000000000000 R09: 00007ffc8bae9de0 [ 52.955627][ T5059] R10: 0000000000800020 R11: 0000000000000246 R12: 0000000000000004 [ 52.963589][ T5059] R13: 00007ffc8bae9e10 R14: 00007ffc8bae9df0 R15: 0000000000000001 [ 52.971564][ T5059] executing program [ 53.156019][ T5060] loop0: detected capacity change from 0 to 32768 [ 53.169547][ T5060] FAULT_INJECTION: forcing a failure. [ 53.169547][ T5060] name failslab, interval 1, probability 0, space 0, times 0 [ 53.182381][ T5060] CPU: 0 PID: 5060 Comm: syz-executor409 Not tainted 6.1.0-syzkaller-13031-g77856d911a8c #0 [ 53.192450][ T5060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 53.202491][ T5060] Call Trace: [ 53.205777][ T5060] [ 53.208693][ T5060] dump_stack_lvl+0xd1/0x138 [ 53.213290][ T5060] should_fail_ex.cold+0x5/0xa [ 53.218038][ T5060] should_failslab+0x9/0x20 [ 53.222530][ T5060] __kmem_cache_alloc_node+0x5b/0x430 [ 53.227885][ T5060] ? tomoyo_supervisor+0xcfc/0xf10 [ 53.232981][ T5060] ? common_lsm_audit+0x1e90/0x1e90 [ 53.238162][ T5060] ? tomoyo_supervisor+0xcfc/0xf10 [ 53.243262][ T5060] __kmalloc+0x4a/0xd0 [ 53.247328][ T5060] ? strstr+0x109/0x160 [ 53.251476][ T5060] tomoyo_supervisor+0xcfc/0xf10 [ 53.256406][ T5060] ? fs_reclaim_acquire+0xba/0x160 [ 53.261510][ T5060] ? tomoyo_profile+0x60/0x60 [ 53.266192][ T5060] ? tomoyo_check_mount_acl+0x5e/0x1a0 [ 53.271650][ T5060] ? tomoyo_check_acl+0x328/0x440 [ 53.276671][ T5060] tomoyo_mount_acl+0x524/0x840 [ 53.281524][ T5060] ? tomoyo_check_mount_acl+0x1a0/0x1a0 [ 53.287064][ T5060] ? kmem_cache_free+0xee/0x5c0 [ 53.291903][ T5060] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 53.297893][ T5060] ? tomoyo_domain+0xbd/0x150 [ 53.302567][ T5060] ? tomoyo_profile+0x46/0x60 [ 53.307235][ T5060] tomoyo_mount_permission+0x163/0x410 [ 53.312688][ T5060] ? tomoyo_mount_permission+0xfe/0x410 [ 53.318234][ T5060] ? tomoyo_mount_acl+0x840/0x840 [ 53.323259][ T5060] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 53.329065][ T5060] security_sb_mount+0x6a/0xc0 [ 53.333826][ T5060] path_mount+0x133/0x1e20 [ 53.338238][ T5060] ? putname+0x102/0x140 [ 53.342479][ T5060] ? kmem_cache_free+0xee/0x5c0 [ 53.347320][ T5060] ? finish_automount+0x960/0x960 [ 53.352344][ T5060] ? putname+0x102/0x140 [ 53.356583][ T5060] __x64_sys_mount+0x283/0x300 [ 53.361342][ T5060] ? copy_mnt_ns+0xb30/0xb30 [ 53.365928][ T5060] ? syscall_enter_from_user_mode+0x26/0xb0 [ 53.371820][ T5060] do_syscall_64+0x39/0xb0 [ 53.376234][ T5060] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.382118][ T5060] RIP: 0033:0x7f663d6759f9 [ 53.386524][ T5060] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 53.406143][ T5060] RSP: 002b:00007ffc8bae9da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.414559][ T5060] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f663d6759f9 [ 53.422607][ T5060] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000000 [ 53.430566][ T5060] RBP: 00007ffc8bae9dd0 R08: 0000000000000000 R09: 00007ffc8bae9de0 [ 53.438528][ T5060] R10: 0000000000800020 R11: 0000000000000246 R12: 0000000000000004 [ 53.446487][ T5060] R13: 00007ffc8bae9e10 R14: 00007ffc8bae9df0 R15: 0000000000000002 [ 53.454458][ T5060] executing program [ 53.642226][ T5061] loop0: detected capacity change from 0 to 32768 [ 53.653169][ T5061] FAULT_INJECTION: forcing a failure. [ 53.653169][ T5061] name failslab, interval 1, probability 0, space 0, times 0 [ 53.666294][ T5061] CPU: 1 PID: 5061 Comm: syz-executor409 Not tainted 6.1.0-syzkaller-13031-g77856d911a8c #0 [ 53.676386][ T5061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 53.686440][ T5061] Call Trace: [ 53.689711][ T5061] [ 53.692631][ T5061] dump_stack_lvl+0xd1/0x138 [ 53.697311][ T5061] should_fail_ex.cold+0x5/0xa [ 53.702073][ T5061] should_failslab+0x9/0x20 [ 53.706574][ T5061] __kmem_cache_alloc_node+0x5b/0x430 [ 53.711937][ T5061] ? legacy_init_fs_context+0x44/0xe0 [ 53.717307][ T5061] ? rwlock_bug.part.0+0x90/0x90 [ 53.722242][ T5061] kmalloc_trace+0x26/0x60 [ 53.726657][ T5061] legacy_init_fs_context+0x44/0xe0 [ 53.731865][ T5061] ? generic_parse_monolithic+0x1f0/0x1f0 [ 53.737601][ T5061] alloc_fs_context+0x582/0xa00 [ 53.742455][ T5061] path_mount+0x90b/0x1e20 [ 53.746868][ T5061] ? kmem_cache_free+0xee/0x5c0 [ 53.751710][ T5061] ? finish_automount+0x960/0x960 [ 53.756752][ T5061] ? putname+0x102/0x140 [ 53.760993][ T5061] __x64_sys_mount+0x283/0x300 [ 53.765752][ T5061] ? copy_mnt_ns+0xb30/0xb30 [ 53.770340][ T5061] ? syscall_enter_from_user_mode+0x26/0xb0 [ 53.776231][ T5061] do_syscall_64+0x39/0xb0 [ 53.780659][ T5061] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.786643][ T5061] RIP: 0033:0x7f663d6759f9 [ 53.791048][ T5061] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 53.810734][ T5061] RSP: 002b:00007ffc8bae9da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.819138][ T5061] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f663d6759f9 [ 53.827098][ T5061] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000000 [ 53.835057][ T5061] RBP: 00007ffc8bae9dd0 R08: 0000000000000000 R09: 00007ffc8bae9de0 executing program [ 53.843018][ T5061] R10: 0000000000800020 R11: 0000000000000246 R12: 0000000000000004 [ 53.850978][ T5061] R13: 00007ffc8bae9e10 R14: 00007ffc8bae9df0 R15: 0000000000000003 [ 53.858950][ T5061] [ 54.034907][ T5062] loop0: detected capacity change from 0 to 32768 [ 54.048806][ T5062] FAULT_INJECTION: forcing a failure. [ 54.048806][ T5062] name failslab, interval 1, probability 0, space 0, times 0 [ 54.061573][ T5062] CPU: 1 PID: 5062 Comm: syz-executor409 Not tainted 6.1.0-syzkaller-13031-g77856d911a8c #0 [ 54.071752][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 54.081797][ T5062] Call Trace: [ 54.085071][ T5062] [ 54.087993][ T5062] dump_stack_lvl+0xd1/0x138 [ 54.092589][ T5062] should_fail_ex.cold+0x5/0xa [ 54.097384][ T5062] should_failslab+0x9/0x20 [ 54.101889][ T5062] __kmem_cache_alloc_node+0x5b/0x430 [ 54.107254][ T5062] ? legacy_init_fs_context+0x44/0xe0 [ 54.112896][ T5062] ? rwlock_bug.part.0+0x90/0x90 [ 54.117831][ T5062] kmalloc_trace+0x26/0x60 [ 54.122244][ T5062] legacy_init_fs_context+0x44/0xe0 [ 54.127442][ T5062] ? generic_parse_monolithic+0x1f0/0x1f0 [ 54.133163][ T5062] alloc_fs_context+0x582/0xa00 [ 54.138015][ T5062] path_mount+0x90b/0x1e20 [ 54.142430][ T5062] ? kmem_cache_free+0xee/0x5c0 [ 54.147272][ T5062] ? finish_automount+0x960/0x960 [ 54.152294][ T5062] ? putname+0x102/0x140 [ 54.156533][ T5062] __x64_sys_mount+0x283/0x300 [ 54.161295][ T5062] ? copy_mnt_ns+0xb30/0xb30 [ 54.165879][ T5062] ? syscall_enter_from_user_mode+0x26/0xb0 [ 54.171772][ T5062] do_syscall_64+0x39/0xb0 [ 54.176188][ T5062] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.182077][ T5062] RIP: 0033:0x7f663d6759f9 [ 54.186655][ T5062] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 54.206292][ T5062] RSP: 002b:00007ffc8bae9da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 54.214700][ T5062] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f663d6759f9 [ 54.222669][ T5062] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000000 [ 54.230631][ T5062] RBP: 00007ffc8bae9dd0 R08: 0000000000000000 R09: 00007ffc8bae9de0 [ 54.238594][ T5062] R10: 0000000000800020 R11: 0000000000000246 R12: 0000000000000004 [ 54.246556][ T5062] R13: 00007ffc8bae9e10 R14: 00007ffc8bae9df0 R15: 0000000000000004 [ 54.254530][ T5062] executing program [ 54.435994][ T5063] loop0: detected capacity change from 0 to 32768 [ 54.446735][ T5063] FAULT_INJECTION: forcing a failure. [ 54.446735][ T5063] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 54.460467][ T5063] CPU: 1 PID: 5063 Comm: syz-executor409 Not tainted 6.1.0-syzkaller-13031-g77856d911a8c #0 [ 54.470649][ T5063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 54.480699][ T5063] Call Trace: [ 54.483971][ T5063] [ 54.486893][ T5063] dump_stack_lvl+0xd1/0x138 [ 54.491489][ T5063] should_fail_ex.cold+0x5/0xa [ 54.496249][ T5063] prepare_alloc_pages+0x178/0x570 [ 54.501368][ T5063] __alloc_pages+0x149/0x5b0 [ 54.505951][ T5063] ? __alloc_pages_slowpath.constprop.0+0x23d0/0x23d0 [ 54.512718][ T5063] ? find_held_lock+0x2d/0x110 [ 54.517482][ T5063] ? free_unref_page+0x284/0x490 [ 54.522418][ T5063] ? lock_downgrade+0x6e0/0x6e0 [ 54.527264][ T5063] ? free_unref_page_commit+0x38f/0x6e0 [ 54.532805][ T5063] __kmalloc_large_node+0x85/0x160 [ 54.537918][ T5063] kmalloc_large+0x1c/0x70 [ 54.542332][ T5063] diMount+0x29/0x830 [ 54.546315][ T5063] jfs_mount_rw+0x239/0x690 [ 54.550817][ T5063] ? updateSuper+0x7a0/0x7a0 [ 54.555403][ T5063] ? list_lru_walk_node+0x15a/0x2f0 [ 54.560599][ T5063] ? list_lru_walk_one+0xe0/0xe0 [ 54.565528][ T5063] ? shrink_dentry_list+0x1a/0x800 [ 54.570639][ T5063] jfs_remount+0x520/0x650 [ 54.575051][ T5063] ? parse_options+0xec0/0xec0 [ 54.579807][ T5063] ? shrink_dcache_sb+0x1bf/0x360 [ 54.584828][ T5063] ? shrink_dentry_list+0x800/0x800 [ 54.590024][ T5063] ? parse_options+0xec0/0xec0 [ 54.594780][ T5063] legacy_reconfigure+0x119/0x180 [ 54.599803][ T5063] reconfigure_super+0x40c/0xa30 [ 54.604763][ T5063] ? fs_umode_to_dtype+0xd0/0xd0 [ 54.609701][ T5063] path_mount+0x1830/0x1e20 [ 54.614208][ T5063] ? kmem_cache_free+0xee/0x5c0 [ 54.619054][ T5063] ? finish_automount+0x960/0x960 [ 54.624179][ T5063] ? putname+0x102/0x140 [ 54.628435][ T5063] __x64_sys_mount+0x283/0x300 [ 54.633201][ T5063] ? copy_mnt_ns+0xb30/0xb30 [ 54.637786][ T5063] ? syscall_enter_from_user_mode+0x26/0xb0 [ 54.643679][ T5063] do_syscall_64+0x39/0xb0 [ 54.648095][ T5063] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.653984][ T5063] RIP: 0033:0x7f663d6759f9 [ 54.658396][ T5063] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 54.677998][ T5063] RSP: 002b:00007ffc8bae9da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 54.686406][ T5063] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f663d6759f9 [ 54.694372][ T5063] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000000 [ 54.702336][ T5063] RBP: 00007ffc8bae9dd0 R08: 0000000000000000 R09: 00007ffc8bae9de0 [ 54.710301][ T5063] R10: 0000000000800020 R11: 0000000000000246 R12: 0000000000000004 [ 54.718265][ T5063] R13: 00007ffc8bae9e10 R14: 00007ffc8bae9df0 R15: 0000000000000005 [ 54.726242][ T5063] [ 54.729436][ T5063] jfs_mount_rw: diMount failed! [ 54.736659][ T5056] ================================================================== [ 54.744804][ T5056] BUG: KASAN: double-free in __kmem_cache_free+0xaf/0x3b0 [ 54.751922][ T5056] Free of addr ffff888075850000 by task syz-executor409/5056 [ 54.759265][ T5056] [ 54.761570][ T5056] CPU: 0 PID: 5056 Comm: syz-executor409 Not tainted 6.1.0-syzkaller-13031-g77856d911a8c #0 [ 54.771608][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 54.781641][ T5056] Call Trace: [ 54.784901][ T5056] [ 54.787809][ T5056] dump_stack_lvl+0xd1/0x138 [ 54.792389][ T5056] print_report+0x15e/0x45d [ 54.796875][ T5056] ? __phys_addr+0xc8/0x140 [ 54.801386][ T5056] ? __kmem_cache_free+0xaf/0x3b0 [ 54.806394][ T5056] ? __kmem_cache_free+0xaf/0x3b0 [ 54.811393][ T5056] kasan_report_invalid_free+0x9b/0x1b0 [ 54.816918][ T5056] ? __kmem_cache_free+0xaf/0x3b0 [ 54.821920][ T5056] ____kasan_slab_free+0x185/0x1c0 [ 54.827384][ T5056] slab_free_freelist_hook+0x8b/0x1c0 [ 54.832758][ T5056] ? diUnmount+0xf1/0x130 [ 54.837089][ T5056] __kmem_cache_free+0xaf/0x3b0 [ 54.841923][ T5056] diUnmount+0xf1/0x130 [ 54.846061][ T5056] jfs_umount+0x189/0x410 [ 54.850378][ T5056] jfs_put_super+0x85/0x1a0 [ 54.854860][ T5056] ? jfs_quota_off+0x170/0x170 [ 54.859606][ T5056] generic_shutdown_super+0x158/0x410 [ 54.864961][ T5056] kill_block_super+0x9b/0xf0 [ 54.869618][ T5056] deactivate_locked_super+0x98/0x160 [ 54.874972][ T5056] deactivate_super+0xb1/0xd0 [ 54.879635][ T5056] cleanup_mnt+0x2ae/0x3d0 [ 54.884045][ T5056] task_work_run+0x16f/0x270 [ 54.888631][ T5056] ? task_work_cancel+0x30/0x30 [ 54.893476][ T5056] exit_to_user_mode_prepare+0x23c/0x250 [ 54.899097][ T5056] syscall_exit_to_user_mode+0x1d/0x50 [ 54.904547][ T5056] do_syscall_64+0x46/0xb0 [ 54.909043][ T5056] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.914929][ T5056] RIP: 0033:0x7f663d676d97 [ 54.919330][ T5056] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 54.939011][ T5056] RSP: 002b:00007ffc8bae8cb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 54.947407][ T5056] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f663d676d97 [ 54.955363][ T5056] RDX: 00007ffc8bae8d79 RSI: 000000000000000a RDI: 00007ffc8bae8d70 [ 54.963406][ T5056] RBP: 00007ffc8bae8d70 R08: 00000000ffffffff R09: 00007ffc8bae8b50 [ 54.971362][ T5056] R10: 0000555556b1e653 R11: 0000000000000206 R12: 00007ffc8bae9df0 [ 54.979319][ T5056] R13: 0000555556b1e5f0 R14: 00007ffc8bae8ce0 R15: 0000000000000006 [ 54.987282][ T5056] [ 54.990287][ T5056] [ 54.992590][ T5056] Allocated by task 4418: [ 54.996896][ T5056] kasan_save_stack+0x22/0x40 [ 55.001737][ T5056] kasan_set_track+0x25/0x30 [ 55.006422][ T5056] __kasan_kmalloc+0xa5/0xb0 [ 55.011005][ T5056] syslog_print+0xc7/0x580 [ 55.015414][ T5056] do_syslog.part.0+0x246/0x630 [ 55.020260][ T5056] __x64_sys_syslog+0x9b/0xd0 [ 55.024926][ T5056] do_syscall_64+0x39/0xb0 [ 55.029335][ T5056] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.035221][ T5056] [ 55.037525][ T5056] Freed by task 4418: [ 55.041481][ T5056] kasan_save_stack+0x22/0x40 [ 55.046321][ T5056] kasan_set_track+0x25/0x30 [ 55.050893][ T5056] kasan_save_free_info+0x2e/0x40 [ 55.055904][ T5056] ____kasan_slab_free+0x160/0x1c0 [ 55.060998][ T5056] slab_free_freelist_hook+0x8b/0x1c0 [ 55.066360][ T5056] __kmem_cache_free+0xaf/0x3b0 [ 55.071197][ T5056] syslog_print+0x269/0x580 [ 55.075696][ T5056] do_syslog.part.0+0x246/0x630 [ 55.080530][ T5056] __x64_sys_syslog+0x9b/0xd0 [ 55.085190][ T5056] do_syscall_64+0x39/0xb0 [ 55.089605][ T5056] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.095481][ T5056] [ 55.097798][ T5056] The buggy address belongs to the object at ffff888075850000 [ 55.097798][ T5056] which belongs to the cache kmalloc-1k of size 1024 [ 55.111830][ T5056] The buggy address is located 0 bytes inside of [ 55.111830][ T5056] 1024-byte region [ffff888075850000, ffff888075850400) [ 55.124996][ T5056] [ 55.127305][ T5056] The buggy address belongs to the physical page: [ 55.133693][ T5056] page:ffffea0001d61400 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x75850 [ 55.143832][ T5056] head:ffffea0001d61400 order:3 compound_mapcount:0 subpages_mapcount:0 compound_pincount:0 [ 55.153877][ T5056] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 55.161875][ T5056] raw: 00fff00000010200 ffff888012041dc0 dead000000000122 0000000000000000 [ 55.170449][ T5056] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 55.179188][ T5056] page dumped because: kasan: bad access detected [ 55.185583][ T5056] page_owner tracks the page as allocated [ 55.191276][ T5056] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 4418, tgid 4418 (klogd), ts 54733450219, free_ts 54446717825 [ 55.212010][ T5056] get_page_from_freelist+0x119c/0x2ce0 [ 55.217568][ T5056] __alloc_pages+0x1cb/0x5b0 [ 55.222144][ T5056] alloc_pages+0x1aa/0x270 [ 55.226543][ T5056] allocate_slab+0x25f/0x350 [ 55.231124][ T5056] ___slab_alloc+0xa91/0x1400 [ 55.235782][ T5056] __slab_alloc.constprop.0+0x56/0xa0 [ 55.241135][ T5056] __kmem_cache_alloc_node+0x1a4/0x430 [ 55.246575][ T5056] kmalloc_trace+0x26/0x60 [ 55.250978][ T5056] syslog_print+0xc7/0x580 [ 55.255387][ T5056] do_syslog.part.0+0x246/0x630 [ 55.260224][ T5056] __x64_sys_syslog+0x9b/0xd0 [ 55.264884][ T5056] do_syscall_64+0x39/0xb0 [ 55.269316][ T5056] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.275194][ T5056] page last free stack trace: [ 55.279850][ T5056] free_pcp_prepare+0x65c/0xc00 [ 55.284688][ T5056] free_unref_page+0x1d/0x490 [ 55.289350][ T5056] diUnmount+0xf1/0x130 [ 55.293498][ T5056] jfs_mount_rw+0x215/0x690 [ 55.297987][ T5056] jfs_remount+0x520/0x650 [ 55.302395][ T5056] legacy_reconfigure+0x119/0x180 [ 55.307410][ T5056] reconfigure_super+0x40c/0xa30 [ 55.312339][ T5056] path_mount+0x1830/0x1e20 [ 55.316828][ T5056] __x64_sys_mount+0x283/0x300 [ 55.321581][ T5056] do_syscall_64+0x39/0xb0 [ 55.325988][ T5056] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.331872][ T5056] [ 55.334178][ T5056] Memory state around the buggy address: [ 55.339786][ T5056] ffff88807584ff00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 55.347829][ T5056] ffff88807584ff80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 55.355872][ T5056] >ffff888075850000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.363910][ T5056] ^ [ 55.367955][ T5056] ffff888075850080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.375997][ T5056] ffff888075850100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.384036][ T5056] ================================================================== [ 55.392546][ T5056] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 55.399742][ T5056] CPU: 0 PID: 5056 Comm: syz-executor409 Not tainted 6.1.0-syzkaller-13031-g77856d911a8c #0 [ 55.409813][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 55.419852][ T5056] Call Trace: [ 55.423111][ T5056] [ 55.426025][ T5056] dump_stack_lvl+0xd1/0x138 [ 55.430610][ T5056] panic+0x2cc/0x626 [ 55.434492][ T5056] ? panic_print_sys_info.part.0+0x110/0x110 [ 55.440456][ T5056] ? preempt_schedule_thunk+0x1a/0x20 [ 55.445823][ T5056] ? preempt_schedule_common+0x59/0xc0 [ 55.451269][ T5056] ? __kmem_cache_free+0xaf/0x3b0 [ 55.456280][ T5056] check_panic_on_warn.cold+0x19/0x35 [ 55.461638][ T5056] ? __kmem_cache_free+0xaf/0x3b0 [ 55.466645][ T5056] end_report.part.0+0x36/0x73 [ 55.471398][ T5056] kasan_report_invalid_free.cold+0x8/0xd [ 55.477107][ T5056] ? __kmem_cache_free+0xaf/0x3b0 [ 55.482118][ T5056] ____kasan_slab_free+0x185/0x1c0 [ 55.487217][ T5056] slab_free_freelist_hook+0x8b/0x1c0 [ 55.492669][ T5056] ? diUnmount+0xf1/0x130 [ 55.496989][ T5056] __kmem_cache_free+0xaf/0x3b0 [ 55.501845][ T5056] diUnmount+0xf1/0x130 [ 55.505994][ T5056] jfs_umount+0x189/0x410 [ 55.510316][ T5056] jfs_put_super+0x85/0x1a0 [ 55.514805][ T5056] ? jfs_quota_off+0x170/0x170 [ 55.519554][ T5056] generic_shutdown_super+0x158/0x410 [ 55.524918][ T5056] kill_block_super+0x9b/0xf0 [ 55.529585][ T5056] deactivate_locked_super+0x98/0x160 [ 55.534946][ T5056] deactivate_super+0xb1/0xd0 [ 55.539613][ T5056] cleanup_mnt+0x2ae/0x3d0 [ 55.544019][ T5056] task_work_run+0x16f/0x270 [ 55.548603][ T5056] ? task_work_cancel+0x30/0x30 [ 55.553446][ T5056] exit_to_user_mode_prepare+0x23c/0x250 [ 55.559065][ T5056] syscall_exit_to_user_mode+0x1d/0x50 [ 55.564516][ T5056] do_syscall_64+0x46/0xb0 [ 55.568927][ T5056] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.574809][ T5056] RIP: 0033:0x7f663d676d97 [ 55.579209][ T5056] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 55.598914][ T5056] RSP: 002b:00007ffc8bae8cb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 55.607490][ T5056] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f663d676d97 [ 55.615450][ T5056] RDX: 00007ffc8bae8d79 RSI: 000000000000000a RDI: 00007ffc8bae8d70 [ 55.623406][ T5056] RBP: 00007ffc8bae8d70 R08: 00000000ffffffff R09: 00007ffc8bae8b50 [ 55.631361][ T5056] R10: 0000555556b1e653 R11: 0000000000000206 R12: 00007ffc8bae9df0 [ 55.639315][ T5056] R13: 0000555556b1e5f0 R14: 00007ffc8bae8ce0 R15: 0000000000000006 [ 55.647288][ T5056] [ 55.650913][ T5056] Kernel Offset: disabled [ 55.655226][ T5056] Rebooting in 86400 seconds..