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 b8 ff ff ff f7 d8 64 89 01 48 [ 425.353669][T20171] RSP: 002b:00007f45ef9d1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 425.362255][T20171] RAX: ffffffffffffffda RBX: 00007f45eedac050 RCX: 00007f45eec8b5a9 [ 425.370398][T20171] RDX: 000000000000275a RSI: 00000000200001c0 RDI: ffffffffffffff9c [ 425.378363][T20171] RBP: 00007f45ef9d11d0 R08: 0000000000000000 R09: 0000000000000000 [ 425.386412][T20171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 425.394381][T20171] R13: 00007ffdf5bc761f R14: 00007f45ef9d1300 R15: 0000000000022000 [ 425.402462][T20171] [ 425.407243][T20171] ERROR: Out of memory at tomoyo_realpath_from_path. [ 425.491696][T20173] loop0: detected capacity change from 0 to 32768 [ 425.499693][T20173] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (20173) [ 425.514355][T20173] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 425.523646][T20173] BTRFS info (device loop0): using free space tree [ 425.539536][T20173] BTRFS info (device loop0): enabling ssd optimizations [ 425.547468][T20173] BTRFS info (device loop0): auto enabling async discard [ 425.573771][ T27] audit: type=1800 audit(1684203341.437:769): pid=20173 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 425.596525][T20173] FAULT_INJECTION: forcing a failure. [ 425.596525][T20173] name failslab, interval 1, probability 0, space 0, times 0 [ 425.609317][T20173] CPU: 1 PID: 20173 Comm: syz-executor.0 Not tainted 6.4.0-rc2-syzkaller #0 [ 425.617997][T20173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 425.628072][T20173] Call Trace: [ 425.631355][T20173] [ 425.634291][T20173] dump_stack_lvl+0x136/0x150 [ 425.638989][T20173] should_fail_ex+0x4a3/0x5b0 [ 425.643689][T20173] should_failslab+0x9/0x20 [ 425.648195][T20173] __kmem_cache_alloc_node+0x5b/0x320 [ 425.653572][T20173] ? tomoyo_realpath_from_path+0xc3/0x600 [ 425.659274][T20173] ? tomoyo_realpath_from_path+0xc3/0x600 [ 425.665059][T20173] __kmalloc+0x4e/0x190 [ 425.669193][T20173] ? rcu_is_watching+0x12/0xb0 [ 425.673945][T20173] tomoyo_realpath_from_path+0xc3/0x600 [ 425.679475][T20173] tomoyo_check_open_permission+0x29a/0x3a0 [ 425.685546][T20173] ? tomoyo_path_number_perm+0x570/0x570 [ 425.691171][T20173] ? hook_path_mknod+0x6c0/0x6c0 [ 425.696106][T20173] ? lock_downgrade+0x690/0x690 [ 425.700946][T20173] ? spin_bug+0x1c0/0x1c0 [ 425.705258][T20173] tomoyo_file_open+0xa1/0xc0 [ 425.709925][T20173] security_file_open+0x49/0xb0 [ 425.714755][T20173] do_dentry_open+0x575/0x13f0 [ 425.719525][T20173] ? may_open+0x1f6/0x420 [ 425.723834][T20173] path_openat+0x1baa/0x2750 [ 425.728412][T20173] ? path_lookupat+0x840/0x840 [ 425.733160][T20173] do_filp_open+0x1ba/0x410 [ 425.737818][T20173] ? may_open_dev+0xf0/0xf0 [ 425.742300][T20173] ? find_held_lock+0x2d/0x110 [ 425.747071][T20173] ? do_raw_spin_lock+0x124/0x2b0 [ 425.752110][T20173] ? spin_bug+0x1c0/0x1c0 [ 425.756442][T20173] ? _raw_spin_unlock+0x28/0x40 [ 425.761281][T20173] ? alloc_fd+0x2e4/0x750 [ 425.765599][T20173] do_sys_openat2+0x16d/0x4c0 [ 425.770260][T20173] ? build_open_flags+0x720/0x720 [ 425.775274][T20173] __x64_sys_openat+0x143/0x1f0 [ 425.780370][T20173] ? __ia32_sys_open+0x1c0/0x1c0 [ 425.785378][T20173] ? ksys_write+0x1a3/0x250 [ 425.789950][T20173] ? syscall_enter_from_user_mode+0x26/0x80 [ 425.795829][T20173] do_syscall_64+0x39/0xb0 [ 425.800232][T20173] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 425.806108][T20173] RIP: 0033:0x7f45eec8b5a9 [ 425.810522][T20173] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 425.830143][T20173] RSP: 002b:00007f45ef9f2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 425.838566][T20173] RAX: ffffffffffffffda RBX: 00007f45eedabf80 RCX: 00007f45eec8b5a9 [ 425.846518][T20173] RDX: 000000000000275a RSI: 00000000200001c0 RDI: ffffffffffffff9c [ 425.854489][T20173] RBP: 00007f45ef9f21d0 R08: 0000000000000000 R09: 0000000000000000 [ 425.862459][T20173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 425.870434][T20173] R13: 00007ffdf5bc761f R14: 00007f45ef9f2300 R15: 0000000000022000 [ 425.878485][T20173] [ 425.881873][T20173] ERROR: Out of memory at tomoyo_realpath_from_path. [ 425.955491][T20192] loop0: detected capacity change from 0 to 32768 [ 425.963434][T20192] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (20192) [ 425.979732][T20192] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 425.989800][T20192] BTRFS info (device loop0): using free space tree [ 426.006035][T20192] BTRFS info (device loop0): enabling ssd optimizations [ 426.013165][T20192] BTRFS info (device loop0): auto enabling async discard [ 426.029023][ T27] audit: type=1800 audit(1684203341.897:770): pid=20192 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 426.051631][T20192] FAULT_INJECTION: forcing a failure. [ 426.051631][T20192] name failslab, interval 1, probability 0, space 0, times 0 [ 426.065287][T20192] CPU: 0 PID: 20192 Comm: syz-executor.0 Not tainted 6.4.0-rc2-syzkaller #0 [ 426.073969][T20192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 426.084034][T20192] Call Trace: [ 426.087407][T20192] [ 426.090376][T20192] dump_stack_lvl+0x136/0x150 [ 426.095246][T20192] should_fail_ex+0x4a3/0x5b0 [ 426.099954][T20192] should_failslab+0x9/0x20 [ 426.104486][T20192] __kmem_cache_alloc_node+0x5b/0x320 [ 426.109870][T20192] ? tomoyo_realpath_from_path+0xc3/0x600 [ 426.115646][T20192] ? tomoyo_realpath_from_path+0xc3/0x600 [ 426.121377][T20192] __kmalloc+0x4e/0x190 [ 426.125783][T20192] ? rcu_is_watching+0x12/0xb0 [ 426.130539][T20192] tomoyo_realpath_from_path+0xc3/0x600 [ 426.136078][T20192] tomoyo_check_open_permission+0x29a/0x3a0 [ 426.142217][T20192] ? tomoyo_path_number_perm+0x570/0x570 [ 426.147846][T20192] ? hook_path_mknod+0x6c0/0x6c0 [ 426.153023][T20192] ? lock_downgrade+0x690/0x690 [ 426.157861][T20192] ? spin_bug+0x1c0/0x1c0 [ 426.162266][T20192] tomoyo_file_open+0xa1/0xc0 [ 426.167101][T20192] security_file_open+0x49/0xb0 [ 426.172107][T20192] do_dentry_open+0x575/0x13f0 [ 426.176854][T20192] ? may_open+0x1f6/0x420 [ 426.181162][T20192] path_openat+0x1baa/0x2750 [ 426.185734][T20192] ? path_lookupat+0x840/0x840 [ 426.190493][T20192] do_filp_open+0x1ba/0x410 [ 426.194976][T20192] ? may_open_dev+0xf0/0xf0 [ 426.199461][T20192] ? find_held_lock+0x2d/0x110 [ 426.204217][T20192] ? do_raw_spin_lock+0x124/0x2b0 [ 426.209229][T20192] ? spin_bug+0x1c0/0x1c0 [ 426.213544][T20192] ? _raw_spin_unlock+0x28/0x40 [ 426.218386][T20192] ? alloc_fd+0x2e4/0x750 [ 426.222701][T20192] do_sys_openat2+0x16d/0x4c0 [ 426.227450][T20192] ? build_open_flags+0x720/0x720 [ 426.232464][T20192] __x64_sys_openat+0x143/0x1f0 [ 426.237388][T20192] ? __ia32_sys_open+0x1c0/0x1c0 [ 426.242308][T20192] ? ksys_write+0x1a3/0x250 [ 426.246799][T20192] ? syscall_enter_from_user_mode+0x26/0x80 [ 426.254239][T20192] do_syscall_64+0x39/0xb0 [ 426.258640][T20192] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 426.264518][T20192] RIP: 0033:0x7f45eec8b5a9 [ 426.269003][T20192] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 426.288942][T20192] RSP: 002b:00007f45ef9f2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 426.297336][T20192] RAX: ffffffffffffffda RBX: 00007f45eedabf80 RCX: 00007f45eec8b5a9 [ 426.305287][T20192] RDX: 000000000000275a RSI: 00000000200001c0 RDI: ffffffffffffff9c [ 426.313246][T20192] RBP: 00007f45ef9f21d0 R08: 0000000000000000 R09: 0000000000000000 [ 426.321224][T20192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 426.329272][T20192] R13: 00007ffdf5bc761f R14: 00007f45ef9f2300 R15: 0000000000022000 [ 426.337240][T20192] [ 426.342354][T20192] ERROR: Out of memory at tomoyo_realpath_from_path. [ 426.412239][T20211] loop0: detected capacity change from 0 to 32768 [ 426.420093][T20211] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (20211) [ 426.434921][T20211] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 426.444243][T20211] BTRFS info (device loop0): using free space tree [ 426.460554][T20211] BTRFS info (device loop0): enabling ssd optimizations [ 426.467717][T20211] BTRFS info (device loop0): auto enabling async discard [ 426.489736][ T27] audit: type=1800 audit(1684203342.357:771): pid=20211 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 426.493758][T20211] FAULT_INJECTION: forcing a failure. [ 426.493758][T20211] name failslab, interval 1, probability 0, space 0, times 0 [ 426.528975][T20211] CPU: 0 PID: 20211 Comm: syz-executor.0 Not tainted 6.4.0-rc2-syzkaller #0 [ 426.537665][T20211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 426.547723][T20211] Call Trace: [ 426.551001][T20211] [ 426.553937][T20211] dump_stack_lvl+0x136/0x150 [ 426.558641][T20211] should_fail_ex+0x4a3/0x5b0 [ 426.563338][T20211] should_failslab+0x9/0x20 [ 426.567847][T20211] __kmem_cache_alloc_node+0x5b/0x320 [ 426.573232][T20211] ? tomoyo_realpath_from_path+0xc3/0x600 [ 426.578966][T20211] ? tomoyo_realpath_from_path+0xc3/0x600 [ 426.584689][T20211] __kmalloc+0x4e/0x190 [ 426.588847][T20211] ? rcu_is_watching+0x12/0xb0 [ 426.593608][T20211] tomoyo_realpath_from_path+0xc3/0x600 [ 426.599153][T20211] tomoyo_check_open_permission+0x29a/0x3a0 [ 426.605037][T20211] ? tomoyo_path_number_perm+0x570/0x570 [ 426.610683][T20211] ? hook_path_mknod+0x6c0/0x6c0 [ 426.615610][T20211] ? lock_downgrade+0x690/0x690 [ 426.620456][T20211] ? spin_bug+0x1c0/0x1c0 [ 426.624793][T20211] tomoyo_file_open+0xa1/0xc0 [ 426.629463][T20211] security_file_open+0x49/0xb0 [ 426.634307][T20211] do_dentry_open+0x575/0x13f0 [ 426.639065][T20211] ? may_open+0x1f6/0x420 [ 426.643386][T20211] path_openat+0x1baa/0x2750 [ 426.647980][T20211] ? path_lookupat+0x840/0x840 [ 426.652742][T20211] do_filp_open+0x1ba/0x410 [ 426.657239][T20211] ? may_open_dev+0xf0/0xf0 [ 426.661732][T20211] ? find_held_lock+0x2d/0x110 [ 426.666493][T20211] ? do_raw_spin_lock+0x124/0x2b0 [ 426.671511][T20211] ? spin_bug+0x1c0/0x1c0 [ 426.675836][T20211] ? _raw_spin_unlock+0x28/0x40 [ 426.680681][T20211] ? alloc_fd+0x2e4/0x750 [ 426.685030][T20211] do_sys_openat2+0x16d/0x4c0 [ 426.689706][T20211] ? build_open_flags+0x720/0x720 [ 426.694795][T20211] __x64_sys_openat+0x143/0x1f0 [ 426.699638][T20211] ? __ia32_sys_open+0x1c0/0x1c0 [ 426.704566][T20211] ? ksys_write+0x1a3/0x250 [ 426.709056][T20211] ? syscall_enter_from_user_mode+0x26/0x80 [ 426.714944][T20211] do_syscall_64+0x39/0xb0 [ 426.719361][T20211] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 426.725248][T20211] RIP: 0033:0x7f45eec8b5a9 [ 426.729652][T20211] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 426.749600][T20211] RSP: 002b:00007f45ef9f2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 426.758091][T20211] RAX: ffffffffffffffda RBX: 00007f45eedabf80 RCX: 00007f45eec8b5a9 [ 426.766050][T20211] RDX: 000000000000275a RSI: 00000000200001c0 RDI: ffffffffffffff9c [ 426.774009][T20211] RBP: 00007f45ef9f21d0 R08: 0000000000000000 R09: 0000000000000000 [ 426.781972][T20211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 426.789934][T20211] R13: 00007ffdf5bc761f R14: 00007f45ef9f2300 R15: 0000000000022000 [ 426.797910][T20211] [ 426.805376][T20211] ERROR: Out of memory at tomoyo_realpath_from_path. [ 426.866316][T20230] loop0: detected capacity change from 0 to 32768 [ 426.874845][T20230] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (20230) [ 426.892879][T20230] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 426.902349][T20230] BTRFS info (device loop0): using free space tree [ 426.919784][T20230] BTRFS info (device loop0): enabling ssd optimizations [ 426.926918][T20230] BTRFS info (device loop0): auto enabling async discard [ 426.943863][ T27] audit: type=1800 audit(1684203342.807:772): pid=20230 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 426.944467][T20230] FAULT_INJECTION: forcing a failure. [ 426.944467][T20230] name failslab, interval 1, probability 0, space 0, times 0 [ 426.978370][T20230] CPU: 0 PID: 20230 Comm: syz-executor.0 Not tainted 6.4.0-rc2-syzkaller #0 [ 426.987064][T20230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 426.997126][T20230] Call Trace: [ 427.000425][T20230] [ 427.003335][T20230] dump_stack_lvl+0x136/0x150 [ 427.008002][T20230] should_fail_ex+0x4a3/0x5b0 [ 427.012673][T20230] should_failslab+0x9/0x20 [ 427.017159][T20230] __kmem_cache_alloc_node+0x5b/0x320 [ 427.022515][T20230] ? tomoyo_realpath_from_path+0xc3/0x600 [ 427.028217][T20230] ? tomoyo_realpath_from_path+0xc3/0x600 [ 427.033919][T20230] __kmalloc+0x4e/0x190 [ 427.038053][T20230] ? rcu_is_watching+0x12/0xb0 [ 427.042804][T20230] tomoyo_realpath_from_path+0xc3/0x600 [ 427.048347][T20230] tomoyo_check_open_permission+0x29a/0x3a0 [ 427.054222][T20230] ? tomoyo_path_number_perm+0x570/0x570 [ 427.059865][T20230] ? hook_path_mknod+0x6c0/0x6c0 [ 427.064801][T20230] ? lock_downgrade+0x690/0x690 [ 427.069638][T20230] ? spin_bug+0x1c0/0x1c0 [ 427.073950][T20230] tomoyo_file_open+0xa1/0xc0 [ 427.078609][T20230] security_file_open+0x49/0xb0 [ 427.083441][T20230] do_dentry_open+0x575/0x13f0 [ 427.088187][T20230] ? may_open+0x1f6/0x420 [ 427.092498][T20230] path_openat+0x1baa/0x2750 [ 427.097070][T20230] ? path_lookupat+0x840/0x840 [ 427.101904][T20230] do_filp_open+0x1ba/0x410 [ 427.106469][T20230] ? may_open_dev+0xf0/0xf0 [ 427.110973][T20230] ? find_held_lock+0x2d/0x110 [ 427.115732][T20230] ? do_raw_spin_lock+0x124/0x2b0 [ 427.120766][T20230] ? spin_bug+0x1c0/0x1c0 [ 427.125083][T20230] ? _raw_spin_unlock+0x28/0x40 [ 427.129915][T20230] ? alloc_fd+0x2e4/0x750 [ 427.134320][T20230] do_sys_openat2+0x16d/0x4c0 [ 427.138996][T20230] ? build_open_flags+0x720/0x720 [ 427.144090][T20230] __x64_sys_openat+0x143/0x1f0 [ 427.148935][T20230] ? __ia32_sys_open+0x1c0/0x1c0 [ 427.153855][T20230] ? ksys_write+0x1a3/0x250 [ 427.158422][T20230] ? syscall_enter_from_user_mode+0x26/0x80 [ 427.164295][T20230] do_syscall_64+0x39/0xb0 [ 427.168691][T20230] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 427.174569][T20230] RIP: 0033:0x7f45eec8b5a9 [ 427.178965][T20230] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 427.198641][T20230] RSP: 002b:00007f45ef9f2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 427.207031][T20230] RAX: ffffffffffffffda RBX: 00007f45eedabf80 RCX: 00007f45eec8b5a9 [ 427.214990][T20230] RDX: 000000000000275a RSI: 00000000200001c0 RDI: ffffffffffffff9c [ 427.223026][T20230] RBP: 00007f45ef9f21d0 R08: 0000000000000000 R09: 0000000000000000 [ 427.230978][T20230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 427.238928][T20230] R13: 00007ffdf5bc761f R14: 00007f45ef9f2300 R15: 0000000000022000 [ 427.246884][T20230] [ 427.251475][T20230] ERROR: Out of memory at tomoyo_realpath_from_path. [ 427.315648][T20249] loop0: detected capacity change from 0 to 32768 [ 427.322794][T20249] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (20249) [ 427.337515][T20249] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 427.346758][T20249] BTRFS info (device loop0): using free space tree [ 427.362528][T20249] BTRFS info (device loop0): enabling ssd optimizations [ 427.369671][T20249] BTRFS info (device loop0): auto enabling async discard [ 427.391760][ T27] audit: type=1800 audit(1684203343.257:773): pid=20249 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 427.397366][T20249] FAULT_INJECTION: forcing a failure. [ 427.397366][T20249] name failslab, interval 1, probability 0, space 0, times 0 [ 427.425572][T20249] CPU: 0 PID: 20249 Comm: syz-executor.0 Not tainted 6.4.0-rc2-syzkaller #0 [ 427.434693][T20249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 427.444759][T20249] Call Trace: [ 427.448040][T20249] [ 427.450976][T20249] dump_stack_lvl+0x136/0x150 [ 427.455677][T20249] should_fail_ex+0x4a3/0x5b0 [ 427.460373][T20249] should_failslab+0x9/0x20 [ 427.464883][T20249] __kmem_cache_alloc_node+0x5b/0x320 [ 427.470357][T20249] ? tomoyo_realpath_from_path+0xc3/0x600 [ 427.476090][T20249] ? tomoyo_realpath_from_path+0xc3/0x600 [ 427.482032][T20249] __kmalloc+0x4e/0x190 [ 427.486313][T20249] ? rcu_is_watching+0x12/0xb0 [ 427.491093][T20249] tomoyo_realpath_from_path+0xc3/0x600 [ 427.496656][T20249] tomoyo_check_open_permission+0x29a/0x3a0 [ 427.502551][T20249] ? tomoyo_path_number_perm+0x570/0x570 [ 427.508178][T20249] ? hook_path_mknod+0x6c0/0x6c0 [ 427.513110][T20249] ? lock_downgrade+0x690/0x690 [ 427.517947][T20249] ? spin_bug+0x1c0/0x1c0 [ 427.522279][T20249] tomoyo_file_open+0xa1/0xc0 [ 427.526944][T20249] security_file_open+0x49/0xb0 [ 427.531817][T20249] do_dentry_open+0x575/0x13f0 [ 427.536592][T20249] ? may_open+0x1f6/0x420 [ 427.540927][T20249] path_openat+0x1baa/0x2750 [ 427.545522][T20249] ? path_lookupat+0x840/0x840 [ 427.550289][T20249] do_filp_open+0x1ba/0x410 [ 427.554827][T20249] ? may_open_dev+0xf0/0xf0 [ 427.559335][T20249] ? find_held_lock+0x2d/0x110 [ 427.564095][T20249] ? do_raw_spin_lock+0x124/0x2b0 [ 427.569134][T20249] ? spin_bug+0x1c0/0x1c0 [ 427.573474][T20249] ? _raw_spin_unlock+0x28/0x40 [ 427.578327][T20249] ? alloc_fd+0x2e4/0x750 [ 427.582658][T20249] do_sys_openat2+0x16d/0x4c0 [ 427.587337][T20249] ? build_open_flags+0x720/0x720 [ 427.592389][T20249] __x64_sys_openat+0x143/0x1f0 [ 427.597260][T20249] ? __ia32_sys_open+0x1c0/0x1c0 [ 427.602202][T20249] ? ksys_write+0x1a3/0x250 [ 427.606699][T20249] ? syscall_enter_from_user_mode+0x26/0x80 [ 427.612596][T20249] do_syscall_64+0x39/0xb0 [ 427.617013][T20249] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 427.622930][T20249] RIP: 0033:0x7f45eec8b5a9 [ 427.627352][T20249] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 427.647047][T20249] RSP: 002b:00007f45ef9f2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 427.655449][T20249] RAX: ffffffffffffffda RBX: 00007f45eedabf80 RCX: 00007f45eec8b5a9 [ 427.663408][T20249] RDX: 000000000000275a RSI: 00000000200001c0 RDI: ffffffffffffff9c [ 427.671374][T20249] RBP: 00007f45ef9f21d0 R08: 0000000000000000 R09: 0000000000000000 [ 427.679332][T20249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 427.687293][T20249] R13: 00007ffdf5bc761f R14: 00007f45ef9f2300 R15: 0000000000022000 [ 427.695263][T20249] [ 427.702844][T20249] ERROR: Out of memory at tomoyo_realpath_from_path. [ 427.766441][T20268] loop0: detected capacity change from 0 to 32768 [ 427.774177][T20268] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (20268) [ 427.789141][T20268] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 427.798842][T20268] BTRFS info (device loop0): using free space tree [ 427.814064][T20268] BTRFS info (device loop0): enabling ssd optimizations [ 427.821158][T20268] BTRFS info (device loop0): auto enabling async discard [ 427.871622][ T27] audit: type=1800 audit(1684203343.737:774): pid=20268 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 427.893939][T20268] FAULT_INJECTION: forcing a failure. [ 427.893939][T20268] name failslab, interval 1, probability 0, space 0, times 0 [ 427.906760][T20268] CPU: 1 PID: 20268 Comm: syz-executor.0 Not tainted 6.4.0-rc2-syzkaller #0 [ 427.915434][T20268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 427.925473][T20268] Call Trace: [ 427.928732][T20268] [ 427.931656][T20268] dump_stack_lvl+0x136/0x150 [ 427.936322][T20268] should_fail_ex+0x4a3/0x5b0 [ 427.940989][T20268] should_failslab+0x9/0x20 [ 427.945476][T20268] __kmem_cache_alloc_node+0x5b/0x320 [ 427.950835][T20268] ? tomoyo_realpath_from_path+0xc3/0x600 [ 427.956539][T20268] ? tomoyo_realpath_from_path+0xc3/0x600 [ 427.962327][T20268] __kmalloc+0x4e/0x190 [ 427.966465][T20268] ? rcu_is_watching+0x12/0xb0 [ 427.971217][T20268] tomoyo_realpath_from_path+0xc3/0x600 [ 427.976756][T20268] tomoyo_check_open_permission+0x29a/0x3a0 [ 427.982636][T20268] ? tomoyo_path_number_perm+0x570/0x570 [ 427.988264][T20268] ? hook_path_mknod+0x6c0/0x6c0 [ 427.993184][T20268] ? lock_downgrade+0x690/0x690 [ 427.998016][T20268] ? spin_bug+0x1c0/0x1c0 [ 428.002333][T20268] tomoyo_file_open+0xa1/0xc0 [ 428.007005][T20268] security_file_open+0x49/0xb0 [ 428.011858][T20268] do_dentry_open+0x575/0x13f0 [ 428.016606][T20268] ? may_open+0x1f6/0x420 [ 428.020921][T20268] path_openat+0x1baa/0x2750 [ 428.025676][T20268] ? path_lookupat+0x840/0x840 [ 428.030431][T20268] do_filp_open+0x1ba/0x410 [ 428.034941][T20268] ? may_open_dev+0xf0/0xf0 [ 428.039430][T20268] ? find_held_lock+0x2d/0x110 [ 428.044204][T20268] ? do_raw_spin_lock+0x124/0x2b0 [ 428.049219][T20268] ? spin_bug+0x1c0/0x1c0 [ 428.053820][T20268] ? _raw_spin_unlock+0x28/0x40 [ 428.058655][T20268] ? alloc_fd+0x2e4/0x750 [ 428.062975][T20268] do_sys_openat2+0x16d/0x4c0 [ 428.067725][T20268] ? build_open_flags+0x720/0x720 [ 428.072741][T20268] __x64_sys_openat+0x143/0x1f0 [ 428.077579][T20268] ? __ia32_sys_open+0x1c0/0x1c0 [ 428.082502][T20268] ? ksys_write+0x1a3/0x250 [ 428.086997][T20268] ? syscall_enter_from_user_mode+0x26/0x80 [ 428.092910][T20268] do_syscall_64+0x39/0xb0 [ 428.097352][T20268] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 428.103233][T20268] RIP: 0033:0x7f45eec8b5a9 [ 428.107655][T20268] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 428.127253][T20268] RSP: 002b:00007f45ef9f2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 428.135664][T20268] RAX: ffffffffffffffda RBX: 00007f45eedabf80 RCX: 00007f45eec8b5a9 [ 428.143620][T20268] RDX: 000000000000275a RSI: 00000000200001c0 RDI: ffffffffffffff9c [ 428.151573][T20268] RBP: 00007f45ef9f21d0 R08: 0000000000000000 R09: 0000000000000000 [ 428.159526][T20268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 428.167480][T20268] R13: 00007ffdf5bc761f R14: 00007f45ef9f2300 R15: 0000000000022000 [ 428.175440][T20268] [ 428.178885][T20268] ERROR: Out of memory at tomoyo_realpath_from_path. [ 428.494653][ T10] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 428.571710][ T10] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 428.641708][ T10] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 428.702414][ T10] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 429.458565][ T10] hsr_slave_0: left promiscuous mode [ 429.464379][ T10] hsr_slave_1: left promiscuous mode [ 429.470380][ T10] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 429.479614][ T10] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 429.488153][ T10] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 429.495527][ T10] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 429.504242][ T10] bridge_slave_1: left allmulticast mode [ 429.510021][ T10] bridge_slave_1: left promiscuous mode [ 429.515626][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 429.523677][ T10] bridge_slave_0: left allmulticast mode [ 429.530092][ T10] bridge_slave_0: left promiscuous mode [ 429.535693][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 429.545644][ T10] veth1_macvtap: left promiscuous mode [ 429.551188][ T10] veth0_macvtap: left promiscuous mode [ 429.557125][ T10] veth1_vlan: left promiscuous mode [ 429.562526][ T10] veth0_vlan: left promiscuous mode [ 429.635713][ T10] team0 (unregistering): Port device team_slave_1 removed [ 429.648246][ T10] team0 (unregistering): Port device team_slave_0 removed [ 429.659586][ T10] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 429.670599][ T10] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 429.702347][ T10] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.132' (ECDSA) to the list of known hosts. [ 430.702429][T20399] loop0: detected capacity change from 0 to 32768 [ 430.711456][T20399] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20399) [ 430.728028][T20399] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 430.737405][T20399] BTRFS info (device loop0): using free space tree [ 430.754641][T20399] BTRFS info (device loop0): enabling ssd optimizations [ 430.761795][T20399] BTRFS info (device loop0): auto enabling async discard [ 430.800130][ T27] audit: type=1800 audit(1684203346.667:775): pid=20399 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 430.800948][T20399] FAULT_INJECTION: forcing a failure. [ 430.800948][T20399] name failslab, interval 1, probability 0, space 0, times 0 [ 430.838357][T20399] CPU: 1 PID: 20399 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 430.847131][T20399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 430.857187][T20399] Call Trace: [ 430.860470][T20399] [ 430.863494][T20399] dump_stack_lvl+0x136/0x150 [ 430.868190][T20399] should_fail_ex+0x4a3/0x5b0 [ 430.872883][T20399] should_failslab+0x9/0x20 [ 430.877393][T20399] kmem_cache_alloc+0x63/0x3b0 [ 430.882201][T20399] security_inode_alloc+0x38/0x160 [ 430.887321][T20399] inode_init_always+0xbfa/0xef0 [ 430.892274][T20399] alloc_inode+0x82/0x230 [ 430.896611][T20399] new_inode+0x2b/0x280 [ 430.900781][T20399] btrfs_create+0x44/0x160 [ 430.905199][T20399] ? btrfs_mkdir+0x100/0x100 [ 430.909794][T20399] lookup_open.isra.0+0x105a/0x1400 [ 430.915009][T20399] ? link_path_walk.part.0+0xd60/0xd60 [ 430.920588][T20399] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 430.926582][T20399] ? __mnt_want_write+0x1fe/0x2e0 [ 430.931620][T20399] path_openat+0x975/0x2750 [ 430.936145][T20399] ? path_lookupat+0x840/0x840 [ 430.941007][T20399] do_filp_open+0x1ba/0x410 [ 430.945518][T20399] ? may_open_dev+0xf0/0xf0 [ 430.950117][T20399] ? find_held_lock+0x2d/0x110 [ 430.954894][T20399] ? do_raw_spin_lock+0x124/0x2b0 [ 430.960281][T20399] ? spin_bug+0x1c0/0x1c0 [ 430.964627][T20399] ? _raw_spin_unlock+0x28/0x40 [ 430.969487][T20399] ? alloc_fd+0x2e4/0x750 [ 430.973831][T20399] do_sys_openat2+0x16d/0x4c0 [ 430.978612][T20399] ? build_open_flags+0x720/0x720 [ 430.983650][T20399] ? build_open_flags+0x720/0x720 [ 430.988695][T20399] ? xfd_validate_state+0x5d/0x180 [ 430.993817][T20399] __x64_sys_openat+0x143/0x1f0 [ 430.998704][T20399] ? __ia32_sys_open+0x1c0/0x1c0 [ 431.003677][T20399] ? ksys_write+0x1a3/0x250 [ 431.008201][T20399] ? syscall_enter_from_user_mode+0x26/0x80 [ 431.014120][T20399] do_syscall_64+0x39/0xb0 [ 431.018562][T20399] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 431.024484][T20399] RIP: 0033:0x7fd2bb645ee9 [ 431.028909][T20399] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 431.048622][T20399] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 431.057057][T20399] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 431.065042][T20399] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 431.073019][T20399] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 431.081011][T20399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 431.088998][T20399] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000000 [ 431.096993][T20399] [ 431.161848][T20430] loop0: detected capacity change from 0 to 32768 [ 431.169572][T20430] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20430) [ 431.186669][T20430] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 431.195987][T20430] BTRFS info (device loop0): using free space tree [ 431.212040][T20430] BTRFS info (device loop0): enabling ssd optimizations [ 431.220108][T20430] BTRFS info (device loop0): auto enabling async discard [ 431.248678][ T27] audit: type=1800 audit(1684203347.117:776): pid=20430 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 431.249480][T20430] FAULT_INJECTION: forcing a failure. [ 431.249480][T20430] name failslab, interval 1, probability 0, space 0, times 0 [ 431.282957][T20430] CPU: 1 PID: 20430 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 431.291737][T20430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 431.301828][T20430] Call Trace: [ 431.305088][T20430] [ 431.308001][T20430] dump_stack_lvl+0x136/0x150 [ 431.312701][T20430] should_fail_ex+0x4a3/0x5b0 [ 431.317372][T20430] should_failslab+0x9/0x20 [ 431.321877][T20430] kmem_cache_alloc+0x63/0x3b0 [ 431.326653][T20430] security_inode_alloc+0x38/0x160 [ 431.331786][T20430] inode_init_always+0xbfa/0xef0 [ 431.336800][T20430] alloc_inode+0x82/0x230 [ 431.341111][T20430] new_inode+0x2b/0x280 [ 431.345252][T20430] btrfs_create+0x44/0x160 [ 431.349648][T20430] ? btrfs_mkdir+0x100/0x100 [ 431.354220][T20430] lookup_open.isra.0+0x105a/0x1400 [ 431.359500][T20430] ? link_path_walk.part.0+0xd60/0xd60 [ 431.364970][T20430] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 431.371023][T20430] ? __mnt_want_write+0x1fe/0x2e0 [ 431.376142][T20430] path_openat+0x975/0x2750 [ 431.380645][T20430] ? path_lookupat+0x840/0x840 [ 431.385494][T20430] do_filp_open+0x1ba/0x410 [ 431.390180][T20430] ? may_open_dev+0xf0/0xf0 [ 431.394668][T20430] ? find_held_lock+0x2d/0x110 [ 431.399420][T20430] ? do_raw_spin_lock+0x124/0x2b0 [ 431.404448][T20430] ? spin_bug+0x1c0/0x1c0 [ 431.408791][T20430] ? _raw_spin_unlock+0x28/0x40 [ 431.413663][T20430] ? alloc_fd+0x2e4/0x750 [ 431.417987][T20430] do_sys_openat2+0x16d/0x4c0 [ 431.422648][T20430] ? build_open_flags+0x720/0x720 [ 431.427656][T20430] ? build_open_flags+0x720/0x720 [ 431.432667][T20430] ? xfd_validate_state+0x5d/0x180 [ 431.437765][T20430] __x64_sys_openat+0x143/0x1f0 [ 431.442601][T20430] ? __ia32_sys_open+0x1c0/0x1c0 [ 431.447520][T20430] ? ksys_write+0x1a3/0x250 [ 431.452004][T20430] ? syscall_enter_from_user_mode+0x26/0x80 [ 431.457886][T20430] do_syscall_64+0x39/0xb0 [ 431.462293][T20430] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 431.468174][T20430] RIP: 0033:0x7fd2bb645ee9 [ 431.472573][T20430] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 431.492167][T20430] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 431.500563][T20430] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 431.508517][T20430] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 431.516467][T20430] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 431.524503][T20430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 431.532454][T20430] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000001 [ 431.540412][T20430] [ 431.593234][T20451] loop0: detected capacity change from 0 to 32768 [ 431.601508][T20451] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20451) [ 431.615989][T20451] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 431.625280][T20451] BTRFS info (device loop0): using free space tree [ 431.640556][T20451] BTRFS info (device loop0): enabling ssd optimizations [ 431.647687][T20451] BTRFS info (device loop0): auto enabling async discard [ 431.665739][ T27] audit: type=1800 audit(1684203347.527:777): pid=20451 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 431.666273][T20451] FAULT_INJECTION: forcing a failure. [ 431.666273][T20451] name failslab, interval 1, probability 0, space 0, times 0 [ 431.699331][T20451] CPU: 1 PID: 20451 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 431.708101][T20451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 431.718190][T20451] Call Trace: [ 431.721472][T20451] [ 431.724410][T20451] dump_stack_lvl+0x136/0x150 [ 431.729110][T20451] should_fail_ex+0x4a3/0x5b0 [ 431.733807][T20451] should_failslab+0x9/0x20 [ 431.738320][T20451] __kmem_cache_alloc_node+0x5b/0x320 [ 431.743711][T20451] ? tomoyo_realpath_from_path+0xc3/0x600 [ 431.749447][T20451] ? tomoyo_realpath_from_path+0xc3/0x600 [ 431.755178][T20451] __kmalloc+0x4e/0x190 [ 431.759338][T20451] ? rcu_is_watching+0x12/0xb0 [ 431.764123][T20451] tomoyo_realpath_from_path+0xc3/0x600 [ 431.769694][T20451] tomoyo_check_open_permission+0x29a/0x3a0 [ 431.775629][T20451] ? tomoyo_path_number_perm+0x570/0x570 [ 431.781273][T20451] ? hook_path_mknod+0x6c0/0x6c0 [ 431.786214][T20451] ? lock_downgrade+0x690/0x690 [ 431.791061][T20451] ? spin_bug+0x1c0/0x1c0 [ 431.795405][T20451] tomoyo_file_open+0xa1/0xc0 [ 431.800076][T20451] security_file_open+0x49/0xb0 [ 431.804918][T20451] do_dentry_open+0x575/0x13f0 [ 431.809681][T20451] ? may_open+0x1f6/0x420 [ 431.814014][T20451] path_openat+0x1baa/0x2750 [ 431.818596][T20451] ? path_lookupat+0x840/0x840 [ 431.823351][T20451] do_filp_open+0x1ba/0x410 [ 431.827861][T20451] ? may_open_dev+0xf0/0xf0 [ 431.832350][T20451] ? find_held_lock+0x2d/0x110 [ 431.837107][T20451] ? do_raw_spin_lock+0x124/0x2b0 [ 431.842232][T20451] ? spin_bug+0x1c0/0x1c0 [ 431.846553][T20451] ? _raw_spin_unlock+0x28/0x40 [ 431.851398][T20451] ? alloc_fd+0x2e4/0x750 [ 431.855753][T20451] do_sys_openat2+0x16d/0x4c0 [ 431.860435][T20451] ? build_open_flags+0x720/0x720 [ 431.865453][T20451] ? build_open_flags+0x720/0x720 [ 431.870469][T20451] ? xfd_validate_state+0x5d/0x180 [ 431.875571][T20451] __x64_sys_openat+0x143/0x1f0 [ 431.880417][T20451] ? __ia32_sys_open+0x1c0/0x1c0 [ 431.885358][T20451] ? ksys_write+0x1a3/0x250 [ 431.889863][T20451] ? syscall_enter_from_user_mode+0x26/0x80 [ 431.895755][T20451] do_syscall_64+0x39/0xb0 [ 431.900168][T20451] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 431.906060][T20451] RIP: 0033:0x7fd2bb645ee9 [ 431.910461][T20451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 431.930064][T20451] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 431.938472][T20451] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 431.946445][T20451] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 431.954401][T20451] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 431.962633][T20451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 431.970608][T20451] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000002 [ 431.978571][T20451] [ 431.982867][T20451] ERROR: Out of memory at tomoyo_realpath_from_path. [ 432.041830][T20469] loop0: detected capacity change from 0 to 32768 [ 432.049559][T20469] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20469) [ 432.064665][T20469] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 432.074123][T20469] BTRFS info (device loop0): using free space tree [ 432.089662][T20469] BTRFS info (device loop0): enabling ssd optimizations [ 432.096608][T20469] BTRFS info (device loop0): auto enabling async discard [ 432.117463][ T27] audit: type=1800 audit(1684203347.987:778): pid=20469 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 432.139142][T20469] FAULT_INJECTION: forcing a failure. [ 432.139142][T20469] name failslab, interval 1, probability 0, space 0, times 0 [ 432.151877][T20469] CPU: 0 PID: 20469 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 432.160647][T20469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 432.170714][T20469] Call Trace: [ 432.173999][T20469] [ 432.176935][T20469] dump_stack_lvl+0x136/0x150 [ 432.181720][T20469] should_fail_ex+0x4a3/0x5b0 [ 432.186430][T20469] should_failslab+0x9/0x20 [ 432.190939][T20469] __kmem_cache_alloc_node+0x5b/0x320 [ 432.196314][T20469] ? tomoyo_realpath_from_path+0xc3/0x600 [ 432.202041][T20469] ? tomoyo_realpath_from_path+0xc3/0x600 [ 432.207750][T20469] __kmalloc+0x4e/0x190 [ 432.211916][T20469] ? rcu_is_watching+0x12/0xb0 [ 432.216730][T20469] tomoyo_realpath_from_path+0xc3/0x600 [ 432.222305][T20469] tomoyo_check_open_permission+0x29a/0x3a0 [ 432.228187][T20469] ? tomoyo_path_number_perm+0x570/0x570 [ 432.233840][T20469] ? hook_path_mknod+0x6c0/0x6c0 [ 432.238755][T20469] ? lock_downgrade+0x690/0x690 [ 432.243596][T20469] ? spin_bug+0x1c0/0x1c0 [ 432.247912][T20469] tomoyo_file_open+0xa1/0xc0 [ 432.252568][T20469] security_file_open+0x49/0xb0 [ 432.257402][T20469] do_dentry_open+0x575/0x13f0 [ 432.262150][T20469] ? may_open+0x1f6/0x420 [ 432.266544][T20469] path_openat+0x1baa/0x2750 [ 432.271116][T20469] ? path_lookupat+0x840/0x840 [ 432.275861][T20469] do_filp_open+0x1ba/0x410 [ 432.280345][T20469] ? may_open_dev+0xf0/0xf0 [ 432.284827][T20469] ? find_held_lock+0x2d/0x110 [ 432.289598][T20469] ? do_raw_spin_lock+0x124/0x2b0 [ 432.294604][T20469] ? spin_bug+0x1c0/0x1c0 [ 432.298926][T20469] ? _raw_spin_unlock+0x28/0x40 [ 432.303756][T20469] ? alloc_fd+0x2e4/0x750 [ 432.308070][T20469] do_sys_openat2+0x16d/0x4c0 [ 432.312734][T20469] ? build_open_flags+0x720/0x720 [ 432.317738][T20469] ? build_open_flags+0x720/0x720 [ 432.322742][T20469] ? xfd_validate_state+0x5d/0x180 [ 432.327835][T20469] __x64_sys_openat+0x143/0x1f0 [ 432.332668][T20469] ? __ia32_sys_open+0x1c0/0x1c0 [ 432.337586][T20469] ? ksys_write+0x1a3/0x250 [ 432.342153][T20469] ? syscall_enter_from_user_mode+0x26/0x80 [ 432.348028][T20469] do_syscall_64+0x39/0xb0 [ 432.352433][T20469] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 432.358312][T20469] RIP: 0033:0x7fd2bb645ee9 [ 432.362709][T20469] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 432.382298][T20469] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 432.390691][T20469] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 432.398640][T20469] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 432.406589][T20469] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 432.414539][T20469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 432.422493][T20469] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000003 [ 432.430454][T20469] [ 432.433807][T20469] ERROR: Out of memory at tomoyo_realpath_from_path. [ 432.497640][T20489] loop0: detected capacity change from 0 to 32768 [ 432.504831][T20489] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20489) [ 432.520743][T20489] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 432.530332][T20489] BTRFS info (device loop0): using free space tree [ 432.545250][T20489] BTRFS info (device loop0): enabling ssd optimizations [ 432.552341][T20489] BTRFS info (device loop0): auto enabling async discard [ 432.595297][T20489] FAULT_INJECTION: forcing a failure. [ 432.595297][T20489] name failslab, interval 1, probability 0, space 0, times 0 [ 432.608068][ T27] audit: type=1800 audit(1684203348.457:779): pid=20489 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 432.626689][T20489] CPU: 0 PID: 20489 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 432.637643][T20489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 432.647697][T20489] Call Trace: [ 432.650963][T20489] [ 432.653880][T20489] dump_stack_lvl+0x136/0x150 [ 432.658719][T20489] should_fail_ex+0x4a3/0x5b0 [ 432.663384][T20489] should_failslab+0x9/0x20 [ 432.667866][T20489] __kmem_cache_alloc_node+0x5b/0x320 [ 432.673219][T20489] ? tomoyo_realpath_from_path+0xc3/0x600 [ 432.678935][T20489] ? tomoyo_realpath_from_path+0xc3/0x600 [ 432.684681][T20489] __kmalloc+0x4e/0x190 [ 432.688839][T20489] ? rcu_is_watching+0x12/0xb0 [ 432.693591][T20489] tomoyo_realpath_from_path+0xc3/0x600 [ 432.699127][T20489] tomoyo_check_open_permission+0x29a/0x3a0 [ 432.705007][T20489] ? tomoyo_path_number_perm+0x570/0x570 [ 432.710632][T20489] ? hook_path_mknod+0x6c0/0x6c0 [ 432.715551][T20489] ? lock_downgrade+0x690/0x690 [ 432.720386][T20489] ? spin_bug+0x1c0/0x1c0 [ 432.724703][T20489] tomoyo_file_open+0xa1/0xc0 [ 432.729370][T20489] security_file_open+0x49/0xb0 [ 432.734227][T20489] do_dentry_open+0x575/0x13f0 [ 432.738979][T20489] ? may_open+0x1f6/0x420 [ 432.743407][T20489] path_openat+0x1baa/0x2750 [ 432.747990][T20489] ? path_lookupat+0x840/0x840 [ 432.752742][T20489] do_filp_open+0x1ba/0x410 [ 432.757230][T20489] ? may_open_dev+0xf0/0xf0 [ 432.761807][T20489] ? find_held_lock+0x2d/0x110 [ 432.766558][T20489] ? do_raw_spin_lock+0x124/0x2b0 [ 432.771570][T20489] ? spin_bug+0x1c0/0x1c0 [ 432.775888][T20489] ? _raw_spin_unlock+0x28/0x40 [ 432.780725][T20489] ? alloc_fd+0x2e4/0x750 [ 432.785060][T20489] do_sys_openat2+0x16d/0x4c0 [ 432.789733][T20489] ? build_open_flags+0x720/0x720 [ 432.794766][T20489] ? build_open_flags+0x720/0x720 [ 432.799776][T20489] ? xfd_validate_state+0x5d/0x180 [ 432.804872][T20489] __x64_sys_openat+0x143/0x1f0 [ 432.809708][T20489] ? __ia32_sys_open+0x1c0/0x1c0 [ 432.814632][T20489] ? ksys_write+0x1a3/0x250 [ 432.819114][T20489] ? syscall_enter_from_user_mode+0x26/0x80 [ 432.824994][T20489] do_syscall_64+0x39/0xb0 [ 432.829400][T20489] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 432.835280][T20489] RIP: 0033:0x7fd2bb645ee9 [ 432.839678][T20489] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 432.859354][T20489] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 432.867789][T20489] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 432.875776][T20489] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 432.883736][T20489] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 432.891689][T20489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 432.899642][T20489] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000004 [ 432.907866][T20489] [ 432.911468][T20489] ERROR: Out of memory at tomoyo_realpath_from_path. [ 432.964305][T20508] loop0: detected capacity change from 0 to 32768 [ 432.971939][T20508] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20508) [ 432.987629][T20508] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 432.996872][T20508] BTRFS info (device loop0): using free space tree [ 433.011702][T20508] BTRFS info (device loop0): enabling ssd optimizations [ 433.018726][T20508] BTRFS info (device loop0): auto enabling async discard [ 433.043875][T20508] FAULT_INJECTION: forcing a failure. [ 433.043875][T20508] name failslab, interval 1, probability 0, space 0, times 0 [ 433.056537][ T27] audit: type=1800 audit(1684203348.907:780): pid=20508 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 433.083028][T20508] CPU: 1 PID: 20508 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 433.091799][T20508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 433.101862][T20508] Call Trace: [ 433.105314][T20508] [ 433.108248][T20508] dump_stack_lvl+0x136/0x150 [ 433.112938][T20508] should_fail_ex+0x4a3/0x5b0 [ 433.117606][T20508] should_failslab+0x9/0x20 [ 433.122092][T20508] __kmem_cache_alloc_node+0x5b/0x320 [ 433.127454][T20508] ? tomoyo_realpath_from_path+0xc3/0x600 [ 433.133196][T20508] ? tomoyo_realpath_from_path+0xc3/0x600 [ 433.138909][T20508] __kmalloc+0x4e/0x190 [ 433.143050][T20508] ? rcu_is_watching+0x12/0xb0 [ 433.147821][T20508] tomoyo_realpath_from_path+0xc3/0x600 [ 433.153366][T20508] tomoyo_check_open_permission+0x29a/0x3a0 [ 433.159255][T20508] ? tomoyo_path_number_perm+0x570/0x570 [ 433.164932][T20508] ? hook_path_mknod+0x6c0/0x6c0 [ 433.169862][T20508] ? lock_downgrade+0x690/0x690 [ 433.174711][T20508] ? spin_bug+0x1c0/0x1c0 [ 433.179043][T20508] tomoyo_file_open+0xa1/0xc0 [ 433.183714][T20508] security_file_open+0x49/0xb0 [ 433.188554][T20508] do_dentry_open+0x575/0x13f0 [ 433.193311][T20508] ? may_open+0x1f6/0x420 [ 433.197634][T20508] path_openat+0x1baa/0x2750 [ 433.202224][T20508] ? path_lookupat+0x840/0x840 [ 433.206986][T20508] do_filp_open+0x1ba/0x410 [ 433.211482][T20508] ? may_open_dev+0xf0/0xf0 [ 433.215975][T20508] ? find_held_lock+0x2d/0x110 [ 433.220755][T20508] ? do_raw_spin_lock+0x124/0x2b0 [ 433.225778][T20508] ? spin_bug+0x1c0/0x1c0 [ 433.230107][T20508] ? _raw_spin_unlock+0x28/0x40 [ 433.234952][T20508] ? alloc_fd+0x2e4/0x750 [ 433.239281][T20508] do_sys_openat2+0x16d/0x4c0 [ 433.243952][T20508] ? build_open_flags+0x720/0x720 [ 433.248972][T20508] ? build_open_flags+0x720/0x720 [ 433.253992][T20508] ? xfd_validate_state+0x5d/0x180 [ 433.259096][T20508] __x64_sys_openat+0x143/0x1f0 [ 433.263941][T20508] ? __ia32_sys_open+0x1c0/0x1c0 [ 433.268872][T20508] ? ksys_write+0x1a3/0x250 [ 433.273365][T20508] ? syscall_enter_from_user_mode+0x26/0x80 [ 433.279254][T20508] do_syscall_64+0x39/0xb0 [ 433.283682][T20508] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 433.289576][T20508] RIP: 0033:0x7fd2bb645ee9 [ 433.293978][T20508] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 433.313574][T20508] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 433.321978][T20508] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 433.329941][T20508] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 433.337905][T20508] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 433.345864][T20508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 433.353835][T20508] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000005 [ 433.361809][T20508] [ 433.365053][T20508] ERROR: Out of memory at tomoyo_realpath_from_path. [ 433.418220][T20526] loop0: detected capacity change from 0 to 32768 [ 433.425285][T20526] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20526) [ 433.440460][T20526] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 433.450125][T20526] BTRFS info (device loop0): using free space tree [ 433.465257][T20526] BTRFS info (device loop0): enabling ssd optimizations [ 433.472291][T20526] BTRFS info (device loop0): auto enabling async discard [ 433.489947][ T27] audit: type=1800 audit(1684203349.357:781): pid=20526 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 433.490495][T20526] FAULT_INJECTION: forcing a failure. [ 433.490495][T20526] name failslab, interval 1, probability 0, space 0, times 0 [ 433.523507][T20526] CPU: 0 PID: 20526 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 433.532271][T20526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 433.542333][T20526] Call Trace: [ 433.545611][T20526] [ 433.548548][T20526] dump_stack_lvl+0x136/0x150 [ 433.553244][T20526] should_fail_ex+0x4a3/0x5b0 [ 433.557943][T20526] should_failslab+0x9/0x20 [ 433.562454][T20526] __kmem_cache_alloc_node+0x5b/0x320 [ 433.567842][T20526] ? tomoyo_realpath_from_path+0xc3/0x600 [ 433.573579][T20526] ? tomoyo_realpath_from_path+0xc3/0x600 [ 433.579307][T20526] __kmalloc+0x4e/0x190 [ 433.583469][T20526] ? rcu_is_watching+0x12/0xb0 [ 433.588253][T20526] tomoyo_realpath_from_path+0xc3/0x600 [ 433.593813][T20526] tomoyo_check_open_permission+0x29a/0x3a0 [ 433.599715][T20526] ? tomoyo_path_number_perm+0x570/0x570 [ 433.605569][T20526] ? hook_path_mknod+0x6c0/0x6c0 [ 433.610495][T20526] ? lock_downgrade+0x690/0x690 [ 433.615331][T20526] ? spin_bug+0x1c0/0x1c0 [ 433.619674][T20526] tomoyo_file_open+0xa1/0xc0 [ 433.624336][T20526] security_file_open+0x49/0xb0 [ 433.629184][T20526] do_dentry_open+0x575/0x13f0 [ 433.633946][T20526] ? may_open+0x1f6/0x420 [ 433.638270][T20526] path_openat+0x1baa/0x2750 [ 433.642859][T20526] ? path_lookupat+0x840/0x840 [ 433.647622][T20526] do_filp_open+0x1ba/0x410 [ 433.652117][T20526] ? may_open_dev+0xf0/0xf0 [ 433.656618][T20526] ? find_held_lock+0x2d/0x110 [ 433.661387][T20526] ? do_raw_spin_lock+0x124/0x2b0 [ 433.666409][T20526] ? spin_bug+0x1c0/0x1c0 [ 433.670740][T20526] ? _raw_spin_unlock+0x28/0x40 [ 433.675586][T20526] ? alloc_fd+0x2e4/0x750 [ 433.679963][T20526] do_sys_openat2+0x16d/0x4c0 [ 433.684639][T20526] ? build_open_flags+0x720/0x720 [ 433.689658][T20526] ? build_open_flags+0x720/0x720 [ 433.694692][T20526] ? xfd_validate_state+0x5d/0x180 [ 433.699805][T20526] __x64_sys_openat+0x143/0x1f0 [ 433.704650][T20526] ? __ia32_sys_open+0x1c0/0x1c0 [ 433.709582][T20526] ? ksys_write+0x1a3/0x250 [ 433.714085][T20526] ? syscall_enter_from_user_mode+0x26/0x80 [ 433.719976][T20526] do_syscall_64+0x39/0xb0 [ 433.724388][T20526] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 433.730283][T20526] RIP: 0033:0x7fd2bb645ee9 [ 433.734703][T20526] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 433.754499][T20526] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 433.763512][T20526] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 433.771479][T20526] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 433.779442][T20526] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 433.787431][T20526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 433.795390][T20526] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000006 [ 433.803360][T20526] [ 433.806621][T20526] ERROR: Out of memory at tomoyo_realpath_from_path. [ 433.860783][T20544] loop0: detected capacity change from 0 to 32768 [ 433.868211][T20544] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20544) [ 433.882356][T20544] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 433.891983][T20544] BTRFS info (device loop0): using free space tree [ 433.907483][T20544] BTRFS info (device loop0): enabling ssd optimizations [ 433.914461][T20544] BTRFS info (device loop0): auto enabling async discard [ 433.963065][T20544] FAULT_INJECTION: forcing a failure. [ 433.963065][T20544] name failslab, interval 1, probability 0, space 0, times 0 [ 433.975782][ T27] audit: type=1800 audit(1684203349.827:782): pid=20544 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 433.996667][T20544] CPU: 0 PID: 20544 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 433.996689][T20544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 433.996700][T20544] Call Trace: [ 433.996705][T20544] [ 433.996712][T20544] dump_stack_lvl+0x136/0x150 [ 434.026324][T20544] should_fail_ex+0x4a3/0x5b0 [ 434.030991][T20544] should_failslab+0x9/0x20 [ 434.035474][T20544] __kmem_cache_alloc_node+0x5b/0x320 [ 434.040881][T20544] ? tomoyo_realpath_from_path+0xc3/0x600 [ 434.046586][T20544] ? tomoyo_realpath_from_path+0xc3/0x600 [ 434.052287][T20544] __kmalloc+0x4e/0x190 [ 434.056431][T20544] ? rcu_is_watching+0x12/0xb0 [ 434.061183][T20544] tomoyo_realpath_from_path+0xc3/0x600 [ 434.066718][T20544] tomoyo_check_open_permission+0x29a/0x3a0 [ 434.072596][T20544] ? tomoyo_path_number_perm+0x570/0x570 [ 434.078222][T20544] ? hook_path_mknod+0x6c0/0x6c0 [ 434.083145][T20544] ? lock_downgrade+0x690/0x690 [ 434.087982][T20544] ? spin_bug+0x1c0/0x1c0 [ 434.092297][T20544] tomoyo_file_open+0xa1/0xc0 [ 434.096964][T20544] security_file_open+0x49/0xb0 [ 434.101886][T20544] do_dentry_open+0x575/0x13f0 [ 434.106646][T20544] ? may_open+0x1f6/0x420 [ 434.110981][T20544] path_openat+0x1baa/0x2750 [ 434.115560][T20544] ? path_lookupat+0x840/0x840 [ 434.120318][T20544] do_filp_open+0x1ba/0x410 [ 434.124813][T20544] ? may_open_dev+0xf0/0xf0 [ 434.129303][T20544] ? find_held_lock+0x2d/0x110 [ 434.134059][T20544] ? do_raw_spin_lock+0x124/0x2b0 [ 434.139074][T20544] ? spin_bug+0x1c0/0x1c0 [ 434.143481][T20544] ? _raw_spin_unlock+0x28/0x40 [ 434.148496][T20544] ? alloc_fd+0x2e4/0x750 [ 434.158424][T20544] do_sys_openat2+0x16d/0x4c0 [ 434.164239][T20544] ? build_open_flags+0x720/0x720 [ 434.171776][T20544] ? build_open_flags+0x720/0x720 [ 434.177490][T20544] ? xfd_validate_state+0x5d/0x180 [ 434.182968][T20544] __x64_sys_openat+0x143/0x1f0 [ 434.188765][T20544] ? __ia32_sys_open+0x1c0/0x1c0 [ 434.194998][T20544] ? ksys_write+0x1a3/0x250 [ 434.199573][T20544] ? syscall_enter_from_user_mode+0x26/0x80 [ 434.207123][T20544] do_syscall_64+0x39/0xb0 [ 434.211698][T20544] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 434.218624][T20544] RIP: 0033:0x7fd2bb645ee9 [ 434.224101][T20544] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 434.249357][T20544] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 434.258295][T20544] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 434.267572][T20544] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 434.276780][T20544] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 434.285047][T20544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 434.293334][T20544] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000007 [ 434.301578][T20544] [ 434.306026][T20544] ERROR: Out of memory at tomoyo_realpath_from_path. [ 434.367420][T20562] loop0: detected capacity change from 0 to 32768 [ 434.374524][T20562] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20562) [ 434.389614][T20562] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 434.399681][T20562] BTRFS info (device loop0): using free space tree [ 434.415086][T20562] BTRFS info (device loop0): enabling ssd optimizations [ 434.422160][T20562] BTRFS info (device loop0): auto enabling async discard [ 434.462735][ T27] audit: type=1800 audit(1684203350.327:783): pid=20562 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 434.463540][T20562] FAULT_INJECTION: forcing a failure. [ 434.463540][T20562] name failslab, interval 1, probability 0, space 0, times 0 [ 434.496815][T20562] CPU: 0 PID: 20562 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 434.505586][T20562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 434.515729][T20562] Call Trace: [ 434.519007][T20562] [ 434.521944][T20562] dump_stack_lvl+0x136/0x150 [ 434.526648][T20562] should_fail_ex+0x4a3/0x5b0 [ 434.531347][T20562] should_failslab+0x9/0x20 [ 434.535849][T20562] __kmem_cache_alloc_node+0x5b/0x320 [ 434.541232][T20562] ? tomoyo_realpath_from_path+0xc3/0x600 [ 434.546952][T20562] ? tomoyo_realpath_from_path+0xc3/0x600 [ 434.552713][T20562] __kmalloc+0x4e/0x190 [ 434.556961][T20562] ? rcu_is_watching+0x12/0xb0 [ 434.562015][T20562] tomoyo_realpath_from_path+0xc3/0x600 [ 434.567576][T20562] tomoyo_check_open_permission+0x29a/0x3a0 [ 434.573473][T20562] ? tomoyo_path_number_perm+0x570/0x570 [ 434.579114][T20562] ? hook_path_mknod+0x6c0/0x6c0 [ 434.584240][T20562] ? lock_downgrade+0x690/0x690 [ 434.589368][T20562] ? spin_bug+0x1c0/0x1c0 [ 434.593705][T20562] tomoyo_file_open+0xa1/0xc0 [ 434.598383][T20562] security_file_open+0x49/0xb0 [ 434.603228][T20562] do_dentry_open+0x575/0x13f0 [ 434.607993][T20562] ? may_open+0x1f6/0x420 [ 434.612368][T20562] path_openat+0x1baa/0x2750 [ 434.617046][T20562] ? path_lookupat+0x840/0x840 [ 434.621804][T20562] ? lock_downgrade+0x690/0x690 [ 434.626659][T20562] do_filp_open+0x1ba/0x410 [ 434.631168][T20562] ? may_open_dev+0xf0/0xf0 [ 434.635761][T20562] ? find_held_lock+0x2d/0x110 [ 434.640794][T20562] ? do_raw_spin_lock+0x124/0x2b0 [ 434.645819][T20562] ? spin_bug+0x1c0/0x1c0 [ 434.650177][T20562] ? _raw_spin_unlock+0x28/0x40 [ 434.655022][T20562] ? alloc_fd+0x2e4/0x750 [ 434.659552][T20562] do_sys_openat2+0x16d/0x4c0 [ 434.664244][T20562] ? build_open_flags+0x720/0x720 [ 434.669274][T20562] ? build_open_flags+0x720/0x720 [ 434.674301][T20562] ? xfd_validate_state+0x5d/0x180 [ 434.679415][T20562] __x64_sys_openat+0x143/0x1f0 [ 434.684460][T20562] ? __ia32_sys_open+0x1c0/0x1c0 [ 434.689483][T20562] ? ksys_write+0x1a3/0x250 [ 434.693976][T20562] ? syscall_enter_from_user_mode+0x26/0x80 [ 434.699868][T20562] do_syscall_64+0x39/0xb0 [ 434.704285][T20562] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 434.710195][T20562] RIP: 0033:0x7fd2bb645ee9 [ 434.714603][T20562] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 434.734252][T20562] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 434.742663][T20562] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 434.750628][T20562] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 434.758747][T20562] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 434.766710][T20562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 434.774849][T20562] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000008 [ 434.783100][T20562] [ 434.788561][T20562] ERROR: Out of memory at tomoyo_realpath_from_path. [ 434.840063][T20580] loop0: detected capacity change from 0 to 32768 [ 434.848034][T20580] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20580) [ 434.865919][T20580] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 434.875339][T20580] BTRFS info (device loop0): using free space tree [ 434.891934][T20580] BTRFS info (device loop0): enabling ssd optimizations [ 434.899079][T20580] BTRFS info (device loop0): auto enabling async discard [ 434.918279][ T27] audit: type=1800 audit(1684203350.787:784): pid=20580 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 434.937332][T20580] FAULT_INJECTION: forcing a failure. [ 434.937332][T20580] name failslab, interval 1, probability 0, space 0, times 0 [ 434.952073][T20580] CPU: 0 PID: 20580 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 434.960819][T20580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 434.970868][T20580] Call Trace: [ 434.974130][T20580] [ 434.977045][T20580] dump_stack_lvl+0x136/0x150 [ 434.981744][T20580] should_fail_ex+0x4a3/0x5b0 [ 434.986487][T20580] should_failslab+0x9/0x20 [ 434.990981][T20580] __kmem_cache_alloc_node+0x5b/0x320 [ 434.996341][T20580] ? tomoyo_realpath_from_path+0xc3/0x600 [ 435.002060][T20580] ? tomoyo_realpath_from_path+0xc3/0x600 [ 435.007768][T20580] __kmalloc+0x4e/0x190 [ 435.011905][T20580] ? rcu_is_watching+0x12/0xb0 [ 435.016681][T20580] tomoyo_realpath_from_path+0xc3/0x600 [ 435.022221][T20580] tomoyo_check_open_permission+0x29a/0x3a0 [ 435.028189][T20580] ? tomoyo_path_number_perm+0x570/0x570 [ 435.033821][T20580] ? hook_path_mknod+0x6c0/0x6c0 [ 435.038747][T20580] ? lock_downgrade+0x690/0x690 [ 435.043694][T20580] ? spin_bug+0x1c0/0x1c0 [ 435.048016][T20580] tomoyo_file_open+0xa1/0xc0 [ 435.052676][T20580] security_file_open+0x49/0xb0 [ 435.057510][T20580] do_dentry_open+0x575/0x13f0 [ 435.062260][T20580] ? may_open+0x1f6/0x420 [ 435.066575][T20580] path_openat+0x1baa/0x2750 [ 435.071153][T20580] ? path_lookupat+0x840/0x840 [ 435.075915][T20580] do_filp_open+0x1ba/0x410 [ 435.080404][T20580] ? may_open_dev+0xf0/0xf0 [ 435.084989][T20580] ? find_held_lock+0x2d/0x110 [ 435.089763][T20580] ? do_raw_spin_lock+0x124/0x2b0 [ 435.094777][T20580] ? spin_bug+0x1c0/0x1c0 [ 435.099094][T20580] ? _raw_spin_unlock+0x28/0x40 [ 435.103941][T20580] ? alloc_fd+0x2e4/0x750 [ 435.108264][T20580] do_sys_openat2+0x16d/0x4c0 [ 435.113016][T20580] ? build_open_flags+0x720/0x720 [ 435.118024][T20580] ? build_open_flags+0x720/0x720 [ 435.123061][T20580] ? xfd_validate_state+0x5d/0x180 [ 435.128433][T20580] __x64_sys_openat+0x143/0x1f0 [ 435.133281][T20580] ? __ia32_sys_open+0x1c0/0x1c0 [ 435.138207][T20580] ? ksys_write+0x1a3/0x250 [ 435.142716][T20580] ? syscall_enter_from_user_mode+0x26/0x80 [ 435.148606][T20580] do_syscall_64+0x39/0xb0 [ 435.153038][T20580] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 435.158950][T20580] RIP: 0033:0x7fd2bb645ee9 [ 435.163349][T20580] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 435.183576][T20580] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 435.192064][T20580] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 435.200016][T20580] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 435.208071][T20580] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 435.216203][T20580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 435.224156][T20580] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000009 [ 435.232289][T20580] [ 435.236188][T20580] ERROR: Out of memory at tomoyo_realpath_from_path. [ 435.290788][T20598] loop0: detected capacity change from 0 to 32768 [ 435.297985][T20598] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20598) [ 435.312850][T20598] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 435.322568][T20598] BTRFS info (device loop0): using free space tree [ 435.337801][T20598] BTRFS info (device loop0): enabling ssd optimizations [ 435.344751][T20598] BTRFS info (device loop0): auto enabling async discard [ 435.365657][T20598] FAULT_INJECTION: forcing a failure. [ 435.365657][T20598] name failslab, interval 1, probability 0, space 0, times 0 [ 435.378415][T20598] CPU: 0 PID: 20598 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 435.387184][T20598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 435.397244][T20598] Call Trace: [ 435.400523][T20598] [ 435.403455][T20598] dump_stack_lvl+0x136/0x150 [ 435.408176][T20598] should_fail_ex+0x4a3/0x5b0 [ 435.412872][T20598] should_failslab+0x9/0x20 [ 435.417385][T20598] __kmem_cache_alloc_node+0x5b/0x320 [ 435.422777][T20598] ? tomoyo_realpath_from_path+0xc3/0x600 [ 435.428511][T20598] ? tomoyo_realpath_from_path+0xc3/0x600 [ 435.434236][T20598] __kmalloc+0x4e/0x190 [ 435.438397][T20598] ? rcu_is_watching+0x12/0xb0 [ 435.443187][T20598] tomoyo_realpath_from_path+0xc3/0x600 [ 435.448744][T20598] tomoyo_check_open_permission+0x29a/0x3a0 [ 435.454647][T20598] ? tomoyo_path_number_perm+0x570/0x570 [ 435.460307][T20598] ? hook_path_mknod+0x6c0/0x6c0 [ 435.465253][T20598] ? lock_downgrade+0x690/0x690 [ 435.470184][T20598] ? spin_bug+0x1c0/0x1c0 [ 435.474871][T20598] tomoyo_file_open+0xa1/0xc0 [ 435.479531][T20598] security_file_open+0x49/0xb0 [ 435.484461][T20598] do_dentry_open+0x575/0x13f0 [ 435.489305][T20598] ? may_open+0x1f6/0x420 [ 435.493629][T20598] path_openat+0x1baa/0x2750 [ 435.498218][T20598] ? path_lookupat+0x840/0x840 [ 435.502977][T20598] do_filp_open+0x1ba/0x410 [ 435.507476][T20598] ? may_open_dev+0xf0/0xf0 [ 435.511991][T20598] ? find_held_lock+0x2d/0x110 [ 435.516758][T20598] ? do_raw_spin_lock+0x124/0x2b0 [ 435.521775][T20598] ? spin_bug+0x1c0/0x1c0 [ 435.526290][T20598] ? _raw_spin_unlock+0x28/0x40 [ 435.531132][T20598] ? alloc_fd+0x2e4/0x750 [ 435.535461][T20598] do_sys_openat2+0x16d/0x4c0 [ 435.540134][T20598] ? build_open_flags+0x720/0x720 [ 435.545149][T20598] ? build_open_flags+0x720/0x720 [ 435.550173][T20598] ? xfd_validate_state+0x5d/0x180 [ 435.555377][T20598] __x64_sys_openat+0x143/0x1f0 [ 435.560229][T20598] ? __ia32_sys_open+0x1c0/0x1c0 [ 435.565337][T20598] ? ksys_write+0x1a3/0x250 [ 435.569829][T20598] ? syscall_enter_from_user_mode+0x26/0x80 [ 435.576436][T20598] do_syscall_64+0x39/0xb0 [ 435.580852][T20598] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 435.586743][T20598] RIP: 0033:0x7fd2bb645ee9 [ 435.591145][T20598] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 435.610844][T20598] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 435.619250][T20598] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 435.627207][T20598] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 435.635161][T20598] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 435.643206][T20598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 435.651167][T20598] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000000a [ 435.659157][T20598] [ 435.666167][T20598] ERROR: Out of memory at tomoyo_realpath_from_path. [ 435.720516][T20617] loop0: detected capacity change from 0 to 32768 [ 435.728423][T20617] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20617) [ 435.746465][T20617] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 435.756446][T20617] BTRFS info (device loop0): using free space tree [ 435.772797][T20617] BTRFS info (device loop0): enabling ssd optimizations [ 435.779873][T20617] BTRFS info (device loop0): auto enabling async discard [ 435.796543][T20617] FAULT_INJECTION: forcing a failure. [ 435.796543][T20617] name failslab, interval 1, probability 0, space 0, times 0 [ 435.809385][T20617] CPU: 1 PID: 20617 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 435.818153][T20617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 435.828221][T20617] Call Trace: [ 435.831568][T20617] [ 435.834478][T20617] dump_stack_lvl+0x136/0x150 [ 435.839153][T20617] should_fail_ex+0x4a3/0x5b0 [ 435.844076][T20617] should_failslab+0x9/0x20 [ 435.848562][T20617] __kmem_cache_alloc_node+0x5b/0x320 [ 435.853928][T20617] ? tomoyo_realpath_from_path+0xc3/0x600 [ 435.859629][T20617] ? tomoyo_realpath_from_path+0xc3/0x600 [ 435.865507][T20617] __kmalloc+0x4e/0x190 [ 435.869638][T20617] ? rcu_is_watching+0x12/0xb0 [ 435.874386][T20617] tomoyo_realpath_from_path+0xc3/0x600 [ 435.879912][T20617] tomoyo_check_open_permission+0x29a/0x3a0 [ 435.885788][T20617] ? tomoyo_path_number_perm+0x570/0x570 [ 435.891409][T20617] ? hook_path_mknod+0x6c0/0x6c0 [ 435.896321][T20617] ? lock_downgrade+0x690/0x690 [ 435.901173][T20617] ? spin_bug+0x1c0/0x1c0 [ 435.905499][T20617] tomoyo_file_open+0xa1/0xc0 [ 435.910192][T20617] security_file_open+0x49/0xb0 [ 435.915038][T20617] do_dentry_open+0x575/0x13f0 [ 435.919794][T20617] ? may_open+0x1f6/0x420 [ 435.924105][T20617] path_openat+0x1baa/0x2750 [ 435.928690][T20617] ? path_lookupat+0x840/0x840 [ 435.933436][T20617] do_filp_open+0x1ba/0x410 [ 435.937927][T20617] ? may_open_dev+0xf0/0xf0 [ 435.942437][T20617] ? find_held_lock+0x2d/0x110 [ 435.947201][T20617] ? do_raw_spin_lock+0x124/0x2b0 [ 435.952306][T20617] ? spin_bug+0x1c0/0x1c0 [ 435.956632][T20617] ? _raw_spin_unlock+0x28/0x40 [ 435.961488][T20617] ? alloc_fd+0x2e4/0x750 [ 435.965806][T20617] do_sys_openat2+0x16d/0x4c0 [ 435.970484][T20617] ? build_open_flags+0x720/0x720 [ 435.975493][T20617] ? build_open_flags+0x720/0x720 [ 435.980505][T20617] ? xfd_validate_state+0x5d/0x180 [ 435.985626][T20617] __x64_sys_openat+0x143/0x1f0 [ 435.990461][T20617] ? __ia32_sys_open+0x1c0/0x1c0 [ 435.995414][T20617] ? ksys_write+0x1a3/0x250 [ 435.999906][T20617] ? syscall_enter_from_user_mode+0x26/0x80 [ 436.005784][T20617] do_syscall_64+0x39/0xb0 [ 436.010189][T20617] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 436.016186][T20617] RIP: 0033:0x7fd2bb645ee9 [ 436.020590][T20617] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 436.040379][T20617] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 436.049040][T20617] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 436.056995][T20617] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 436.064946][T20617] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 436.072903][T20617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 436.080867][T20617] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000000b [ 436.088846][T20617] [ 436.093189][T20617] ERROR: Out of memory at tomoyo_realpath_from_path. [ 436.145020][T20636] loop0: detected capacity change from 0 to 32768 [ 436.152915][T20636] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20636) [ 436.169860][T20636] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 436.179237][T20636] BTRFS info (device loop0): using free space tree [ 436.200555][T20636] BTRFS info (device loop0): enabling ssd optimizations [ 436.207642][T20636] BTRFS info (device loop0): auto enabling async discard [ 436.223886][ T27] kauditd_printk_skb: 2 callbacks suppressed [ 436.223898][ T27] audit: type=1800 audit(1684203352.087:787): pid=20636 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 436.230571][T20636] FAULT_INJECTION: forcing a failure. [ 436.230571][T20636] name failslab, interval 1, probability 0, space 0, times 0 [ 436.264373][T20636] CPU: 0 PID: 20636 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 436.273139][T20636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 436.283190][T20636] Call Trace: [ 436.286475][T20636] [ 436.289409][T20636] dump_stack_lvl+0x136/0x150 [ 436.294106][T20636] should_fail_ex+0x4a3/0x5b0 [ 436.298801][T20636] should_failslab+0x9/0x20 [ 436.303393][T20636] __kmem_cache_alloc_node+0x5b/0x320 [ 436.308777][T20636] ? tomoyo_realpath_from_path+0xc3/0x600 [ 436.314515][T20636] ? tomoyo_realpath_from_path+0xc3/0x600 [ 436.320327][T20636] __kmalloc+0x4e/0x190 [ 436.324483][T20636] ? rcu_is_watching+0x12/0xb0 [ 436.329265][T20636] tomoyo_realpath_from_path+0xc3/0x600 [ 436.334827][T20636] tomoyo_check_open_permission+0x29a/0x3a0 [ 436.340725][T20636] ? tomoyo_path_number_perm+0x570/0x570 [ 436.346490][T20636] ? hook_path_mknod+0x6c0/0x6c0 [ 436.351720][T20636] ? lock_downgrade+0x690/0x690 [ 436.356688][T20636] ? spin_bug+0x1c0/0x1c0 [ 436.361038][T20636] tomoyo_file_open+0xa1/0xc0 [ 436.365723][T20636] security_file_open+0x49/0xb0 [ 436.370725][T20636] do_dentry_open+0x575/0x13f0 [ 436.375635][T20636] ? may_open+0x1f6/0x420 [ 436.379969][T20636] path_openat+0x1baa/0x2750 [ 436.384563][T20636] ? path_lookupat+0x840/0x840 [ 436.389316][T20636] do_filp_open+0x1ba/0x410 [ 436.393804][T20636] ? may_open_dev+0xf0/0xf0 [ 436.398289][T20636] ? find_held_lock+0x2d/0x110 [ 436.403039][T20636] ? do_raw_spin_lock+0x124/0x2b0 [ 436.408051][T20636] ? spin_bug+0x1c0/0x1c0 [ 436.412542][T20636] ? _raw_spin_unlock+0x28/0x40 [ 436.417386][T20636] ? alloc_fd+0x2e4/0x750 [ 436.421726][T20636] do_sys_openat2+0x16d/0x4c0 [ 436.426401][T20636] ? build_open_flags+0x720/0x720 [ 436.431410][T20636] ? build_open_flags+0x720/0x720 [ 436.436419][T20636] ? xfd_validate_state+0x5d/0x180 [ 436.441526][T20636] __x64_sys_openat+0x143/0x1f0 [ 436.446394][T20636] ? __ia32_sys_open+0x1c0/0x1c0 [ 436.451316][T20636] ? ksys_write+0x1a3/0x250 [ 436.455814][T20636] ? syscall_enter_from_user_mode+0x26/0x80 [ 436.461715][T20636] do_syscall_64+0x39/0xb0 [ 436.466754][T20636] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 436.472670][T20636] RIP: 0033:0x7fd2bb645ee9 [ 436.477092][T20636] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 436.496804][T20636] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 436.505197][T20636] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 436.513150][T20636] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 436.521107][T20636] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 436.529060][T20636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 436.537014][T20636] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000000c [ 436.545067][T20636] [ 436.551639][T20636] ERROR: Out of memory at tomoyo_realpath_from_path. [ 436.614736][T20658] loop0: detected capacity change from 0 to 32768 [ 436.621878][T20658] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20658) [ 436.636857][T20658] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 436.646154][T20658] BTRFS info (device loop0): using free space tree [ 436.662217][T20658] BTRFS info (device loop0): enabling ssd optimizations [ 436.669356][T20658] BTRFS info (device loop0): auto enabling async discard [ 436.699151][T20658] FAULT_INJECTION: forcing a failure. [ 436.699151][T20658] name failslab, interval 1, probability 0, space 0, times 0 [ 436.711830][ T27] audit: type=1800 audit(1684203352.567:788): pid=20658 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 436.732779][T20658] CPU: 1 PID: 20658 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 436.741547][T20658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 436.751599][T20658] Call Trace: [ 436.754885][T20658] [ 436.757820][T20658] dump_stack_lvl+0x136/0x150 [ 436.762515][T20658] should_fail_ex+0x4a3/0x5b0 [ 436.767215][T20658] should_failslab+0x9/0x20 [ 436.771724][T20658] __kmem_cache_alloc_node+0x5b/0x320 [ 436.777095][T20658] ? btrfs_alloc_delayed_item+0x24/0x230 [ 436.782735][T20658] ? release_extent_buffer+0xed/0x2b0 [ 436.788096][T20658] ? btrfs_alloc_delayed_item+0x24/0x230 [ 436.793726][T20658] __kmalloc+0x4e/0x190 [ 436.797862][T20658] btrfs_alloc_delayed_item+0x24/0x230 [ 436.803297][T20658] btrfs_insert_delayed_dir_index+0xce/0x920 [ 436.809261][T20658] btrfs_insert_dir_item+0x4ba/0x730 [ 436.814528][T20658] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 436.820140][T20658] ? static_obj+0x10/0xc0 [ 436.824545][T20658] btrfs_add_link+0x1c4/0xcd0 [ 436.829206][T20658] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 436.835251][T20658] ? do_raw_spin_unlock+0x175/0x230 [ 436.840441][T20658] ? _raw_spin_unlock+0x28/0x40 [ 436.845276][T20658] ? btrfs_check_and_init_root_item+0x190/0x190 [ 436.851859][T20658] ? _raw_spin_unlock+0x28/0x40 [ 436.856724][T20658] btrfs_create_new_inode+0x1ab7/0x2800 [ 436.862265][T20658] ? btrfs_link+0x7f0/0x7f0 [ 436.866744][T20658] ? btrfs_put_transaction+0x4c0/0x4c0 [ 436.872194][T20658] btrfs_create_common+0x1d4/0x260 [ 436.877285][T20658] ? btrfs_tmpfile+0x420/0x420 [ 436.882032][T20658] ? inode_init_owner+0x2d6/0x3d0 [ 436.887043][T20658] btrfs_create+0x116/0x160 [ 436.891519][T20658] ? btrfs_mkdir+0x100/0x100 [ 436.896101][T20658] lookup_open.isra.0+0x105a/0x1400 [ 436.901382][T20658] ? link_path_walk.part.0+0xd60/0xd60 [ 436.906840][T20658] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 436.912802][T20658] ? __mnt_want_write+0x1fe/0x2e0 [ 436.917809][T20658] path_openat+0x975/0x2750 [ 436.922304][T20658] ? path_lookupat+0x840/0x840 [ 436.927224][T20658] do_filp_open+0x1ba/0x410 [ 436.931716][T20658] ? may_open_dev+0xf0/0xf0 [ 436.936203][T20658] ? find_held_lock+0x2d/0x110 [ 436.940967][T20658] ? do_raw_spin_lock+0x124/0x2b0 [ 436.945976][T20658] ? spin_bug+0x1c0/0x1c0 [ 436.950306][T20658] ? _raw_spin_unlock+0x28/0x40 [ 436.955137][T20658] ? alloc_fd+0x2e4/0x750 [ 436.959451][T20658] do_sys_openat2+0x16d/0x4c0 [ 436.964109][T20658] ? build_open_flags+0x720/0x720 [ 436.969115][T20658] ? build_open_flags+0x720/0x720 [ 436.974125][T20658] ? xfd_validate_state+0x5d/0x180 [ 436.979242][T20658] __x64_sys_openat+0x143/0x1f0 [ 436.984198][T20658] ? __ia32_sys_open+0x1c0/0x1c0 [ 436.989142][T20658] ? ksys_write+0x1a3/0x250 [ 436.993625][T20658] ? syscall_enter_from_user_mode+0x26/0x80 [ 436.999503][T20658] do_syscall_64+0x39/0xb0 [ 437.003993][T20658] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 437.009870][T20658] RIP: 0033:0x7fd2bb645ee9 [ 437.014264][T20658] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 437.033849][T20658] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 437.042242][T20658] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 437.050279][T20658] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 437.058249][T20658] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 437.066198][T20658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 437.074150][T20658] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000000d [ 437.082110][T20658] [ 437.086351][T20658] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 437.096098][T20658] BTRFS info (device loop0: state EA): forced readonly [ 437.102981][T20658] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 437.156413][T20676] loop0: detected capacity change from 0 to 32768 [ 437.163693][T20676] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20676) [ 437.178537][T20676] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 437.188563][T20676] BTRFS info (device loop0): using free space tree [ 437.203574][T20676] BTRFS info (device loop0): enabling ssd optimizations [ 437.210627][T20676] BTRFS info (device loop0): auto enabling async discard [ 437.238100][ T27] audit: type=1800 audit(1684203353.107:789): pid=20676 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 437.238604][T20676] FAULT_INJECTION: forcing a failure. [ 437.238604][T20676] name failslab, interval 1, probability 0, space 0, times 0 [ 437.272036][T20676] CPU: 0 PID: 20676 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 437.280916][T20676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 437.290989][T20676] Call Trace: [ 437.294276][T20676] [ 437.297213][T20676] dump_stack_lvl+0x136/0x150 [ 437.301916][T20676] should_fail_ex+0x4a3/0x5b0 [ 437.306613][T20676] should_failslab+0x9/0x20 [ 437.311127][T20676] __kmem_cache_alloc_node+0x5b/0x320 [ 437.316521][T20676] ? tomoyo_realpath_from_path+0xc3/0x600 [ 437.322257][T20676] ? tomoyo_realpath_from_path+0xc3/0x600 [ 437.327989][T20676] __kmalloc+0x4e/0x190 [ 437.332149][T20676] ? rcu_is_watching+0x12/0xb0 [ 437.336936][T20676] tomoyo_realpath_from_path+0xc3/0x600 [ 437.342519][T20676] tomoyo_check_open_permission+0x29a/0x3a0 [ 437.348523][T20676] ? tomoyo_path_number_perm+0x570/0x570 [ 437.354291][T20676] ? hook_path_mknod+0x6c0/0x6c0 [ 437.359241][T20676] ? lock_downgrade+0x690/0x690 [ 437.364079][T20676] ? spin_bug+0x1c0/0x1c0 [ 437.368407][T20676] tomoyo_file_open+0xa1/0xc0 [ 437.373071][T20676] security_file_open+0x49/0xb0 [ 437.377906][T20676] do_dentry_open+0x575/0x13f0 [ 437.382657][T20676] ? may_open+0x1f6/0x420 [ 437.386974][T20676] path_openat+0x1baa/0x2750 [ 437.391608][T20676] ? path_lookupat+0x840/0x840 [ 437.396363][T20676] do_filp_open+0x1ba/0x410 [ 437.400862][T20676] ? may_open_dev+0xf0/0xf0 [ 437.405349][T20676] ? find_held_lock+0x2d/0x110 [ 437.410192][T20676] ? do_raw_spin_lock+0x124/0x2b0 [ 437.415255][T20676] ? spin_bug+0x1c0/0x1c0 [ 437.419581][T20676] ? _raw_spin_unlock+0x28/0x40 [ 437.424438][T20676] ? alloc_fd+0x2e4/0x750 [ 437.428772][T20676] do_sys_openat2+0x16d/0x4c0 [ 437.433458][T20676] ? build_open_flags+0x720/0x720 [ 437.438486][T20676] ? build_open_flags+0x720/0x720 [ 437.443509][T20676] ? xfd_validate_state+0x5d/0x180 [ 437.448610][T20676] __x64_sys_openat+0x143/0x1f0 [ 437.453452][T20676] ? __ia32_sys_open+0x1c0/0x1c0 [ 437.458468][T20676] ? ksys_write+0x1a3/0x250 [ 437.462955][T20676] ? syscall_enter_from_user_mode+0x26/0x80 [ 437.469010][T20676] do_syscall_64+0x39/0xb0 [ 437.473414][T20676] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 437.479302][T20676] RIP: 0033:0x7fd2bb645ee9 [ 437.483699][T20676] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 437.503300][T20676] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 437.512181][T20676] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 437.520144][T20676] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 437.528376][T20676] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 437.536335][T20676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 437.544292][T20676] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000000e [ 437.552254][T20676] [ 437.555456][T20676] ERROR: Out of memory at tomoyo_realpath_from_path. [ 437.630197][T20696] loop0: detected capacity change from 0 to 32768 [ 437.638624][T20696] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20696) [ 437.654225][T20696] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 437.663482][T20696] BTRFS info (device loop0): using free space tree [ 437.678913][T20696] BTRFS info (device loop0): enabling ssd optimizations [ 437.685885][T20696] BTRFS info (device loop0): auto enabling async discard [ 437.708613][ T27] audit: type=1800 audit(1684203353.577:790): pid=20696 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 437.709157][T20696] FAULT_INJECTION: forcing a failure. [ 437.709157][T20696] name failslab, interval 1, probability 0, space 0, times 0 [ 437.742343][T20696] CPU: 0 PID: 20696 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 437.751113][T20696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 437.761167][T20696] Call Trace: [ 437.764445][T20696] [ 437.767377][T20696] dump_stack_lvl+0x136/0x150 [ 437.772080][T20696] should_fail_ex+0x4a3/0x5b0 [ 437.776782][T20696] should_failslab+0x9/0x20 [ 437.781296][T20696] __kmem_cache_alloc_node+0x5b/0x320 [ 437.786692][T20696] ? btrfs_alloc_delayed_item+0x24/0x230 [ 437.792328][T20696] ? release_extent_buffer+0xed/0x2b0 [ 437.797708][T20696] ? btrfs_alloc_delayed_item+0x24/0x230 [ 437.803334][T20696] __kmalloc+0x4e/0x190 [ 437.807485][T20696] btrfs_alloc_delayed_item+0x24/0x230 [ 437.812942][T20696] btrfs_insert_delayed_dir_index+0xce/0x920 [ 437.818922][T20696] btrfs_insert_dir_item+0x4ba/0x730 [ 437.824207][T20696] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 437.829835][T20696] ? static_obj+0x10/0xc0 [ 437.834163][T20696] btrfs_add_link+0x1c4/0xcd0 [ 437.838835][T20696] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 437.845359][T20696] ? do_raw_spin_unlock+0x175/0x230 [ 437.850733][T20696] ? _raw_spin_unlock+0x28/0x40 [ 437.855582][T20696] ? btrfs_check_and_init_root_item+0x190/0x190 [ 437.861814][T20696] ? _raw_spin_unlock+0x28/0x40 [ 437.866752][T20696] btrfs_create_new_inode+0x1ab7/0x2800 [ 437.872296][T20696] ? btrfs_link+0x7f0/0x7f0 [ 437.876789][T20696] ? btrfs_put_transaction+0x4c0/0x4c0 [ 437.882256][T20696] btrfs_create_common+0x1d4/0x260 [ 437.887388][T20696] ? btrfs_tmpfile+0x420/0x420 [ 437.892151][T20696] ? inode_init_owner+0x2d6/0x3d0 [ 437.897170][T20696] btrfs_create+0x116/0x160 [ 437.901689][T20696] ? btrfs_mkdir+0x100/0x100 [ 437.906272][T20696] lookup_open.isra.0+0x105a/0x1400 [ 437.911470][T20696] ? link_path_walk.part.0+0xd60/0xd60 [ 437.917022][T20696] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 437.923004][T20696] ? __mnt_want_write+0x1fe/0x2e0 [ 437.928027][T20696] path_openat+0x975/0x2750 [ 437.932550][T20696] ? path_lookupat+0x840/0x840 [ 437.937319][T20696] do_filp_open+0x1ba/0x410 [ 437.941817][T20696] ? may_open_dev+0xf0/0xf0 [ 437.946319][T20696] ? find_held_lock+0x2d/0x110 [ 437.951084][T20696] ? do_raw_spin_lock+0x124/0x2b0 [ 437.956105][T20696] ? spin_bug+0x1c0/0x1c0 [ 437.960432][T20696] ? _raw_spin_unlock+0x28/0x40 [ 437.965279][T20696] ? alloc_fd+0x2e4/0x750 [ 437.969609][T20696] do_sys_openat2+0x16d/0x4c0 [ 437.974283][T20696] ? build_open_flags+0x720/0x720 [ 437.979385][T20696] ? build_open_flags+0x720/0x720 [ 437.984404][T20696] ? xfd_validate_state+0x5d/0x180 [ 437.990726][T20696] __x64_sys_openat+0x143/0x1f0 [ 437.995573][T20696] ? __ia32_sys_open+0x1c0/0x1c0 [ 438.000508][T20696] ? ksys_write+0x1a3/0x250 [ 438.004998][T20696] ? syscall_enter_from_user_mode+0x26/0x80 [ 438.010886][T20696] do_syscall_64+0x39/0xb0 [ 438.015298][T20696] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 438.021184][T20696] RIP: 0033:0x7fd2bb645ee9 [ 438.025590][T20696] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 438.045287][T20696] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 438.053692][T20696] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 438.061740][T20696] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 438.069702][T20696] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 438.077662][T20696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 438.085652][T20696] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000000f [ 438.093623][T20696] [ 438.098030][T20696] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 438.115885][T20696] BTRFS info (device loop0: state EA): forced readonly [ 438.122801][T20696] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 438.177147][T20715] loop0: detected capacity change from 0 to 32768 [ 438.184235][T20715] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20715) [ 438.199507][T20715] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 438.209229][T20715] BTRFS info (device loop0): using free space tree [ 438.225344][T20715] BTRFS info (device loop0): enabling ssd optimizations [ 438.232426][T20715] BTRFS info (device loop0): auto enabling async discard [ 438.255980][ T27] audit: type=1800 audit(1684203354.117:791): pid=20715 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 438.256545][T20715] FAULT_INJECTION: forcing a failure. [ 438.256545][T20715] name failslab, interval 1, probability 0, space 0, times 0 [ 438.291338][T20715] CPU: 0 PID: 20715 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 438.300113][T20715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 438.310256][T20715] Call Trace: [ 438.313535][T20715] [ 438.316471][T20715] dump_stack_lvl+0x136/0x150 [ 438.321343][T20715] should_fail_ex+0x4a3/0x5b0 [ 438.326042][T20715] should_failslab+0x9/0x20 [ 438.330549][T20715] __kmem_cache_alloc_node+0x5b/0x320 [ 438.336198][T20715] ? tomoyo_realpath_from_path+0xc3/0x600 [ 438.341927][T20715] ? tomoyo_realpath_from_path+0xc3/0x600 [ 438.347653][T20715] __kmalloc+0x4e/0x190 [ 438.351814][T20715] ? rcu_is_watching+0x12/0xb0 [ 438.356587][T20715] tomoyo_realpath_from_path+0xc3/0x600 [ 438.362148][T20715] tomoyo_check_open_permission+0x29a/0x3a0 [ 438.368024][T20715] ? tomoyo_path_number_perm+0x570/0x570 [ 438.373646][T20715] ? hook_path_mknod+0x6c0/0x6c0 [ 438.378570][T20715] ? lock_downgrade+0x690/0x690 [ 438.383402][T20715] ? spin_bug+0x1c0/0x1c0 [ 438.387714][T20715] tomoyo_file_open+0xa1/0xc0 [ 438.392371][T20715] security_file_open+0x49/0xb0 [ 438.397207][T20715] do_dentry_open+0x575/0x13f0 [ 438.402043][T20715] ? may_open+0x1f6/0x420 [ 438.406362][T20715] path_openat+0x1baa/0x2750 [ 438.410944][T20715] ? path_lookupat+0x840/0x840 [ 438.415695][T20715] do_filp_open+0x1ba/0x410 [ 438.420185][T20715] ? may_open_dev+0xf0/0xf0 [ 438.424854][T20715] ? find_held_lock+0x2d/0x110 [ 438.429604][T20715] ? do_raw_spin_lock+0x124/0x2b0 [ 438.434610][T20715] ? spin_bug+0x1c0/0x1c0 [ 438.438922][T20715] ? _raw_spin_unlock+0x28/0x40 [ 438.443756][T20715] ? alloc_fd+0x2e4/0x750 [ 438.448068][T20715] do_sys_openat2+0x16d/0x4c0 [ 438.452733][T20715] ? build_open_flags+0x720/0x720 [ 438.457738][T20715] ? build_open_flags+0x720/0x720 [ 438.462756][T20715] ? xfd_validate_state+0x5d/0x180 [ 438.467850][T20715] __x64_sys_openat+0x143/0x1f0 [ 438.473114][T20715] ? __ia32_sys_open+0x1c0/0x1c0 [ 438.478031][T20715] ? ksys_write+0x1a3/0x250 [ 438.482510][T20715] ? syscall_enter_from_user_mode+0x26/0x80 [ 438.488384][T20715] do_syscall_64+0x39/0xb0 [ 438.492780][T20715] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 438.498655][T20715] RIP: 0033:0x7fd2bb645ee9 [ 438.503047][T20715] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 438.523247][T20715] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 438.531642][T20715] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 438.539599][T20715] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 438.547552][T20715] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 438.555506][T20715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 438.563457][T20715] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000010 [ 438.571445][T20715] [ 438.575477][T20715] ERROR: Out of memory at tomoyo_realpath_from_path. [ 438.628594][T20733] loop0: detected capacity change from 0 to 32768 [ 438.636037][T20733] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20733) [ 438.652083][T20733] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 438.661373][T20733] BTRFS info (device loop0): using free space tree [ 438.678381][T20733] BTRFS info (device loop0): enabling ssd optimizations [ 438.685414][T20733] BTRFS info (device loop0): auto enabling async discard [ 438.702797][ T27] audit: type=1800 audit(1684203354.567:792): pid=20733 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 438.725997][T20733] FAULT_INJECTION: forcing a failure. [ 438.725997][T20733] name failslab, interval 1, probability 0, space 0, times 0 [ 438.738705][T20733] CPU: 0 PID: 20733 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 438.747466][T20733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 438.757503][T20733] Call Trace: [ 438.760824][T20733] [ 438.763734][T20733] dump_stack_lvl+0x136/0x150 [ 438.768492][T20733] should_fail_ex+0x4a3/0x5b0 [ 438.773161][T20733] should_failslab+0x9/0x20 [ 438.777647][T20733] __kmem_cache_alloc_node+0x5b/0x320 [ 438.783091][T20733] ? tomoyo_realpath_from_path+0xc3/0x600 [ 438.788822][T20733] ? tomoyo_realpath_from_path+0xc3/0x600 [ 438.794524][T20733] __kmalloc+0x4e/0x190 [ 438.798654][T20733] ? rcu_is_watching+0x12/0xb0 [ 438.803402][T20733] tomoyo_realpath_from_path+0xc3/0x600 [ 438.809194][T20733] tomoyo_check_open_permission+0x29a/0x3a0 [ 438.815071][T20733] ? tomoyo_path_number_perm+0x570/0x570 [ 438.820701][T20733] ? hook_path_mknod+0x6c0/0x6c0 [ 438.825636][T20733] ? lock_downgrade+0x690/0x690 [ 438.830472][T20733] ? spin_bug+0x1c0/0x1c0 [ 438.834785][T20733] tomoyo_file_open+0xa1/0xc0 [ 438.839449][T20733] security_file_open+0x49/0xb0 [ 438.844291][T20733] do_dentry_open+0x575/0x13f0 [ 438.849053][T20733] ? may_open+0x1f6/0x420 [ 438.853370][T20733] path_openat+0x1baa/0x2750 [ 438.857961][T20733] ? path_lookupat+0x840/0x840 [ 438.862725][T20733] do_filp_open+0x1ba/0x410 [ 438.867567][T20733] ? may_open_dev+0xf0/0xf0 [ 438.872159][T20733] ? find_held_lock+0x2d/0x110 [ 438.876944][T20733] ? do_raw_spin_lock+0x124/0x2b0 [ 438.881991][T20733] ? spin_bug+0x1c0/0x1c0 [ 438.886315][T20733] ? _raw_spin_unlock+0x28/0x40 [ 438.891163][T20733] ? alloc_fd+0x2e4/0x750 [ 438.895492][T20733] do_sys_openat2+0x16d/0x4c0 [ 438.900183][T20733] ? build_open_flags+0x720/0x720 [ 438.905200][T20733] ? build_open_flags+0x720/0x720 [ 438.910224][T20733] ? xfd_validate_state+0x5d/0x180 [ 438.915332][T20733] __x64_sys_openat+0x143/0x1f0 [ 438.920184][T20733] ? __ia32_sys_open+0x1c0/0x1c0 [ 438.925115][T20733] ? ksys_write+0x1a3/0x250 [ 438.929603][T20733] ? syscall_enter_from_user_mode+0x26/0x80 [ 438.935492][T20733] do_syscall_64+0x39/0xb0 [ 438.939904][T20733] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 438.945799][T20733] RIP: 0033:0x7fd2bb645ee9 [ 438.950203][T20733] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 438.969889][T20733] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 438.981074][T20733] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 438.989035][T20733] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 438.996993][T20733] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 439.004950][T20733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 439.012907][T20733] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000011 [ 439.020975][T20733] [ 439.024571][T20733] ERROR: Out of memory at tomoyo_realpath_from_path. [ 439.082465][T20751] loop0: detected capacity change from 0 to 32768 [ 439.089666][T20751] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20751) [ 439.104435][T20751] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 439.114133][T20751] BTRFS info (device loop0): using free space tree [ 439.129872][T20751] BTRFS info (device loop0): enabling ssd optimizations [ 439.137172][T20751] BTRFS info (device loop0): auto enabling async discard [ 439.148679][ T1200] ieee802154 phy0 wpan0: encryption failed: -22 [ 439.155002][ T1200] ieee802154 phy1 wpan1: encryption failed: -22 [ 439.169324][T20751] FAULT_INJECTION: forcing a failure. [ 439.169324][T20751] name failslab, interval 1, probability 0, space 0, times 0 [ 439.172111][ T27] audit: type=1800 audit(1684203355.037:793): pid=20751 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 439.202283][T20751] CPU: 0 PID: 20751 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 439.211942][T20751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 439.222009][T20751] Call Trace: [ 439.225295][T20751] [ 439.228231][T20751] dump_stack_lvl+0x136/0x150 [ 439.232933][T20751] should_fail_ex+0x4a3/0x5b0 [ 439.237629][T20751] should_failslab+0x9/0x20 [ 439.242147][T20751] __kmem_cache_alloc_node+0x5b/0x320 [ 439.247536][T20751] ? tomoyo_realpath_from_path+0xc3/0x600 [ 439.253275][T20751] ? tomoyo_realpath_from_path+0xc3/0x600 [ 439.259005][T20751] __kmalloc+0x4e/0x190 [ 439.263168][T20751] ? rcu_is_watching+0x12/0xb0 [ 439.268056][T20751] tomoyo_realpath_from_path+0xc3/0x600 [ 439.273615][T20751] tomoyo_check_open_permission+0x29a/0x3a0 [ 439.279513][T20751] ? tomoyo_path_number_perm+0x570/0x570 [ 439.285156][T20751] ? hook_path_mknod+0x6c0/0x6c0 [ 439.290177][T20751] ? lock_downgrade+0x690/0x690 [ 439.295136][T20751] ? spin_bug+0x1c0/0x1c0 [ 439.299463][T20751] tomoyo_file_open+0xa1/0xc0 [ 439.304140][T20751] security_file_open+0x49/0xb0 [ 439.309071][T20751] do_dentry_open+0x575/0x13f0 [ 439.313838][T20751] ? may_open+0x1f6/0x420 [ 439.318160][T20751] path_openat+0x1baa/0x2750 [ 439.322752][T20751] ? path_lookupat+0x840/0x840 [ 439.327520][T20751] do_filp_open+0x1ba/0x410 [ 439.332017][T20751] ? may_open_dev+0xf0/0xf0 [ 439.336510][T20751] ? find_held_lock+0x2d/0x110 [ 439.341272][T20751] ? do_raw_spin_lock+0x124/0x2b0 [ 439.346292][T20751] ? spin_bug+0x1c0/0x1c0 [ 439.350621][T20751] ? _raw_spin_unlock+0x28/0x40 [ 439.355469][T20751] ? alloc_fd+0x2e4/0x750 [ 439.359798][T20751] do_sys_openat2+0x16d/0x4c0 [ 439.364482][T20751] ? build_open_flags+0x720/0x720 [ 439.369501][T20751] ? build_open_flags+0x720/0x720 [ 439.374548][T20751] ? xfd_validate_state+0x5d/0x180 [ 439.379654][T20751] __x64_sys_openat+0x143/0x1f0 [ 439.384503][T20751] ? __ia32_sys_open+0x1c0/0x1c0 [ 439.389436][T20751] ? ksys_write+0x1a3/0x250 [ 439.393941][T20751] ? syscall_enter_from_user_mode+0x26/0x80 [ 439.399841][T20751] do_syscall_64+0x39/0xb0 [ 439.404255][T20751] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 439.410164][T20751] RIP: 0033:0x7fd2bb645ee9 [ 439.414567][T20751] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 439.434172][T20751] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 439.442575][T20751] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 439.450626][T20751] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 439.458589][T20751] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 439.466548][T20751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 439.474518][T20751] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000012 [ 439.482488][T20751] [ 439.490688][T20751] ERROR: Out of memory at tomoyo_realpath_from_path. [ 439.615567][T20769] loop0: detected capacity change from 0 to 32768 [ 439.623619][T20769] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20769) [ 439.641709][T20769] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 439.651215][T20769] BTRFS info (device loop0): using free space tree [ 439.667850][T20769] BTRFS info (device loop0): enabling ssd optimizations [ 439.674941][T20769] BTRFS info (device loop0): auto enabling async discard [ 439.697205][ T27] audit: type=1800 audit(1684203355.567:794): pid=20769 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 439.697884][T20769] FAULT_INJECTION: forcing a failure. [ 439.697884][T20769] name failslab, interval 1, probability 0, space 0, times 0 [ 439.731420][T20769] CPU: 1 PID: 20769 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 439.740472][T20769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 439.750534][T20769] Call Trace: [ 439.753803][T20769] [ 439.756727][T20769] dump_stack_lvl+0x136/0x150 [ 439.761410][T20769] should_fail_ex+0x4a3/0x5b0 [ 439.766091][T20769] should_failslab+0x9/0x20 [ 439.770587][T20769] __kmem_cache_alloc_node+0x5b/0x320 [ 439.775955][T20769] ? tomoyo_realpath_from_path+0xc3/0x600 [ 439.781685][T20769] ? tomoyo_realpath_from_path+0xc3/0x600 [ 439.787400][T20769] __kmalloc+0x4e/0x190 [ 439.791737][T20769] ? rcu_is_watching+0x12/0xb0 [ 439.796509][T20769] tomoyo_realpath_from_path+0xc3/0x600 [ 439.802056][T20769] tomoyo_check_open_permission+0x29a/0x3a0 [ 439.807945][T20769] ? tomoyo_path_number_perm+0x570/0x570 [ 439.813585][T20769] ? hook_path_mknod+0x6c0/0x6c0 [ 439.818517][T20769] ? lock_downgrade+0x690/0x690 [ 439.823369][T20769] ? spin_bug+0x1c0/0x1c0 [ 439.827735][T20769] tomoyo_file_open+0xa1/0xc0 [ 439.832402][T20769] security_file_open+0x49/0xb0 [ 439.837248][T20769] do_dentry_open+0x575/0x13f0 [ 439.842007][T20769] ? may_open+0x1f6/0x420 [ 439.846326][T20769] path_openat+0x1baa/0x2750 [ 439.850999][T20769] ? path_lookupat+0x840/0x840 [ 439.855759][T20769] do_filp_open+0x1ba/0x410 [ 439.860341][T20769] ? may_open_dev+0xf0/0xf0 [ 439.864841][T20769] ? find_held_lock+0x2d/0x110 [ 439.869605][T20769] ? do_raw_spin_lock+0x124/0x2b0 [ 439.874643][T20769] ? spin_bug+0x1c0/0x1c0 [ 439.879059][T20769] ? _raw_spin_unlock+0x28/0x40 [ 439.883903][T20769] ? alloc_fd+0x2e4/0x750 [ 439.888331][T20769] do_sys_openat2+0x16d/0x4c0 [ 439.893097][T20769] ? build_open_flags+0x720/0x720 [ 439.898380][T20769] ? build_open_flags+0x720/0x720 [ 439.903399][T20769] ? xfd_validate_state+0x5d/0x180 [ 439.908510][T20769] __x64_sys_openat+0x143/0x1f0 [ 439.913356][T20769] ? __ia32_sys_open+0x1c0/0x1c0 [ 439.918329][T20769] ? ksys_write+0x1a3/0x250 [ 439.922831][T20769] ? syscall_enter_from_user_mode+0x26/0x80 [ 439.928894][T20769] do_syscall_64+0x39/0xb0 [ 439.933309][T20769] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 439.939199][T20769] RIP: 0033:0x7fd2bb645ee9 [ 439.943599][T20769] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 439.963211][T20769] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 439.971704][T20769] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 439.979670][T20769] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 439.987641][T20769] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 439.995626][T20769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 440.003591][T20769] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000013 [ 440.011567][T20769] [ 440.023643][T20769] ERROR: Out of memory at tomoyo_realpath_from_path. [ 440.095480][T20787] loop0: detected capacity change from 0 to 32768 [ 440.103063][T20787] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20787) [ 440.119160][T20787] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 440.128461][T20787] BTRFS info (device loop0): using free space tree [ 440.145310][T20787] BTRFS info (device loop0): enabling ssd optimizations [ 440.152496][T20787] BTRFS info (device loop0): auto enabling async discard [ 440.168546][ T27] audit: type=1800 audit(1684203356.037:795): pid=20787 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 440.169271][T20787] FAULT_INJECTION: forcing a failure. [ 440.169271][T20787] name failslab, interval 1, probability 0, space 0, times 0 [ 440.202358][T20787] CPU: 0 PID: 20787 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 440.211130][T20787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 440.221183][T20787] Call Trace: [ 440.224444][T20787] [ 440.227357][T20787] dump_stack_lvl+0x136/0x150 [ 440.232025][T20787] should_fail_ex+0x4a3/0x5b0 [ 440.236695][T20787] should_failslab+0x9/0x20 [ 440.241201][T20787] __kmem_cache_alloc_node+0x5b/0x320 [ 440.246559][T20787] ? tomoyo_realpath_from_path+0xc3/0x600 [ 440.252263][T20787] ? tomoyo_realpath_from_path+0xc3/0x600 [ 440.257972][T20787] __kmalloc+0x4e/0x190 [ 440.262119][T20787] ? rcu_is_watching+0x12/0xb0 [ 440.266883][T20787] tomoyo_realpath_from_path+0xc3/0x600 [ 440.272427][T20787] tomoyo_check_open_permission+0x29a/0x3a0 [ 440.278321][T20787] ? tomoyo_path_number_perm+0x570/0x570 [ 440.283967][T20787] ? hook_path_mknod+0x6c0/0x6c0 [ 440.288896][T20787] ? lock_downgrade+0x690/0x690 [ 440.293749][T20787] ? spin_bug+0x1c0/0x1c0 [ 440.298079][T20787] tomoyo_file_open+0xa1/0xc0 [ 440.302838][T20787] security_file_open+0x49/0xb0 [ 440.307684][T20787] do_dentry_open+0x575/0x13f0 [ 440.312445][T20787] ? may_open+0x1f6/0x420 [ 440.316771][T20787] path_openat+0x1baa/0x2750 [ 440.321382][T20787] ? path_lookupat+0x840/0x840 [ 440.326149][T20787] do_filp_open+0x1ba/0x410 [ 440.330647][T20787] ? may_open_dev+0xf0/0xf0 [ 440.335143][T20787] ? find_held_lock+0x2d/0x110 [ 440.339908][T20787] ? do_raw_spin_lock+0x124/0x2b0 [ 440.344932][T20787] ? spin_bug+0x1c0/0x1c0 [ 440.349266][T20787] ? _raw_spin_unlock+0x28/0x40 [ 440.354111][T20787] ? alloc_fd+0x2e4/0x750 [ 440.358442][T20787] do_sys_openat2+0x16d/0x4c0 [ 440.363115][T20787] ? build_open_flags+0x720/0x720 [ 440.368134][T20787] ? build_open_flags+0x720/0x720 [ 440.373156][T20787] ? xfd_validate_state+0x5d/0x180 [ 440.378266][T20787] __x64_sys_openat+0x143/0x1f0 [ 440.383199][T20787] ? __ia32_sys_open+0x1c0/0x1c0 [ 440.388133][T20787] ? ksys_write+0x1a3/0x250 [ 440.392624][T20787] ? syscall_enter_from_user_mode+0x26/0x80 [ 440.398514][T20787] do_syscall_64+0x39/0xb0 [ 440.402929][T20787] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 440.408823][T20787] RIP: 0033:0x7fd2bb645ee9 [ 440.413229][T20787] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 440.432851][T20787] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 440.441270][T20787] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 440.449240][T20787] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 440.457211][T20787] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 440.465180][T20787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 440.473144][T20787] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000014 [ 440.481117][T20787] [ 440.487785][T20787] ERROR: Out of memory at tomoyo_realpath_from_path. [ 440.569128][T20809] loop0: detected capacity change from 0 to 32768 [ 440.577503][T20809] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20809) [ 440.594664][T20809] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 440.604527][T20809] BTRFS info (device loop0): using free space tree [ 440.620274][T20809] BTRFS info (device loop0): enabling ssd optimizations [ 440.627470][T20809] BTRFS info (device loop0): auto enabling async discard [ 440.653627][ T27] audit: type=1800 audit(1684203356.517:796): pid=20809 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 440.654138][T20809] FAULT_INJECTION: forcing a failure. [ 440.654138][T20809] name failslab, interval 1, probability 0, space 0, times 0 [ 440.691692][T20809] CPU: 0 PID: 20809 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 440.700473][T20809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 440.710529][T20809] Call Trace: [ 440.713812][T20809] [ 440.716746][T20809] dump_stack_lvl+0x136/0x150 [ 440.721446][T20809] should_fail_ex+0x4a3/0x5b0 [ 440.726139][T20809] should_failslab+0x9/0x20 [ 440.730649][T20809] __kmem_cache_alloc_node+0x5b/0x320 [ 440.736039][T20809] ? tomoyo_realpath_from_path+0xc3/0x600 [ 440.741776][T20809] ? tomoyo_realpath_from_path+0xc3/0x600 [ 440.747534][T20809] __kmalloc+0x4e/0x190 [ 440.751708][T20809] ? rcu_is_watching+0x12/0xb0 [ 440.756502][T20809] tomoyo_realpath_from_path+0xc3/0x600 [ 440.762115][T20809] tomoyo_check_open_permission+0x29a/0x3a0 [ 440.768022][T20809] ? tomoyo_path_number_perm+0x570/0x570 [ 440.773681][T20809] ? hook_path_mknod+0x6c0/0x6c0 [ 440.778633][T20809] ? lock_downgrade+0x690/0x690 [ 440.783502][T20809] ? spin_bug+0x1c0/0x1c0 [ 440.787853][T20809] tomoyo_file_open+0xa1/0xc0 [ 440.792540][T20809] security_file_open+0x49/0xb0 [ 440.797403][T20809] do_dentry_open+0x575/0x13f0 [ 440.802186][T20809] ? may_open+0x1f6/0x420 [ 440.806617][T20809] path_openat+0x1baa/0x2750 [ 440.811226][T20809] ? path_lookupat+0x840/0x840 [ 440.816007][T20809] do_filp_open+0x1ba/0x410 [ 440.820524][T20809] ? may_open_dev+0xf0/0xf0 [ 440.825040][T20809] ? find_held_lock+0x2d/0x110 [ 440.829827][T20809] ? do_raw_spin_lock+0x124/0x2b0 [ 440.834867][T20809] ? spin_bug+0x1c0/0x1c0 [ 440.839214][T20809] ? _raw_spin_unlock+0x28/0x40 [ 440.844076][T20809] ? alloc_fd+0x2e4/0x750 [ 440.848424][T20809] do_sys_openat2+0x16d/0x4c0 [ 440.853118][T20809] ? build_open_flags+0x720/0x720 [ 440.858154][T20809] ? build_open_flags+0x720/0x720 [ 440.863196][T20809] ? xfd_validate_state+0x5d/0x180 [ 440.868321][T20809] __x64_sys_openat+0x143/0x1f0 [ 440.873195][T20809] ? __ia32_sys_open+0x1c0/0x1c0 [ 440.878145][T20809] ? ksys_write+0x1a3/0x250 [ 440.882651][T20809] ? syscall_enter_from_user_mode+0x26/0x80 [ 440.888557][T20809] do_syscall_64+0x39/0xb0 [ 440.892991][T20809] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 440.898898][T20809] RIP: 0033:0x7fd2bb645ee9 [ 440.903330][T20809] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 440.923033][T20809] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 440.931451][T20809] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 440.939427][T20809] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 440.947407][T20809] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 440.955382][T20809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 440.963360][T20809] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000015 [ 440.971351][T20809] [ 440.976218][T20809] ERROR: Out of memory at tomoyo_realpath_from_path. [ 441.053416][T20850] loop0: detected capacity change from 0 to 32768 [ 441.060846][T20850] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20850) [ 441.076523][T20850] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 441.085816][T20850] BTRFS info (device loop0): using free space tree [ 441.100896][T20850] BTRFS info (device loop0): enabling ssd optimizations [ 441.107971][T20850] BTRFS info (device loop0): auto enabling async discard [ 441.125144][T20850] FAULT_INJECTION: forcing a failure. [ 441.125144][T20850] name failslab, interval 1, probability 0, space 0, times 0 [ 441.138341][T20850] CPU: 1 PID: 20850 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 441.147139][T20850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 441.157203][T20850] Call Trace: [ 441.160486][T20850] [ 441.163421][T20850] dump_stack_lvl+0x136/0x150 [ 441.168125][T20850] should_fail_ex+0x4a3/0x5b0 [ 441.172819][T20850] should_failslab+0x9/0x20 [ 441.177339][T20850] __kmem_cache_alloc_node+0x5b/0x320 [ 441.182726][T20850] ? tomoyo_realpath_from_path+0xc3/0x600 [ 441.188476][T20850] ? tomoyo_realpath_from_path+0xc3/0x600 [ 441.194207][T20850] __kmalloc+0x4e/0x190 [ 441.198371][T20850] ? rcu_is_watching+0x12/0xb0 [ 441.203152][T20850] tomoyo_realpath_from_path+0xc3/0x600 [ 441.208714][T20850] tomoyo_check_open_permission+0x29a/0x3a0 [ 441.214596][T20850] ? tomoyo_path_number_perm+0x570/0x570 [ 441.220226][T20850] ? hook_path_mknod+0x6c0/0x6c0 [ 441.225144][T20850] ? lock_downgrade+0x690/0x690 [ 441.229977][T20850] ? spin_bug+0x1c0/0x1c0 [ 441.234292][T20850] tomoyo_file_open+0xa1/0xc0 [ 441.238970][T20850] security_file_open+0x49/0xb0 [ 441.243802][T20850] do_dentry_open+0x575/0x13f0 [ 441.248550][T20850] ? may_open+0x1f6/0x420 [ 441.252862][T20850] path_openat+0x1baa/0x2750 [ 441.257451][T20850] ? path_lookupat+0x840/0x840 [ 441.262286][T20850] do_filp_open+0x1ba/0x410 [ 441.266773][T20850] ? may_open_dev+0xf0/0xf0 [ 441.271254][T20850] ? find_held_lock+0x2d/0x110 [ 441.276000][T20850] ? do_raw_spin_lock+0x124/0x2b0 [ 441.281004][T20850] ? spin_bug+0x1c0/0x1c0 [ 441.285339][T20850] ? _raw_spin_unlock+0x28/0x40 [ 441.290179][T20850] ? alloc_fd+0x2e4/0x750 [ 441.294493][T20850] do_sys_openat2+0x16d/0x4c0 [ 441.299154][T20850] ? build_open_flags+0x720/0x720 [ 441.304160][T20850] ? build_open_flags+0x720/0x720 [ 441.309169][T20850] ? xfd_validate_state+0x5d/0x180 [ 441.314261][T20850] __x64_sys_openat+0x143/0x1f0 [ 441.319094][T20850] ? __ia32_sys_open+0x1c0/0x1c0 [ 441.324012][T20850] ? ksys_write+0x1a3/0x250 [ 441.328492][T20850] ? syscall_enter_from_user_mode+0x26/0x80 [ 441.334373][T20850] do_syscall_64+0x39/0xb0 [ 441.338781][T20850] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 441.344661][T20850] RIP: 0033:0x7fd2bb645ee9 [ 441.349055][T20850] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 441.368642][T20850] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 441.377034][T20850] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 441.384984][T20850] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 441.392967][T20850] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 441.400927][T20850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 441.408883][T20850] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000016 [ 441.416864][T20850] [ 441.420727][T20850] ERROR: Out of memory at tomoyo_realpath_from_path. [ 441.475395][T20869] loop0: detected capacity change from 0 to 32768 [ 441.482545][T20869] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20869) [ 441.498594][T20869] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 441.508790][T20869] BTRFS info (device loop0): using free space tree [ 441.524775][T20869] BTRFS info (device loop0): enabling ssd optimizations [ 441.531932][T20869] BTRFS info (device loop0): auto enabling async discard [ 441.567192][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 441.567206][ T27] audit: type=1800 audit(1684203357.437:798): pid=20869 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 441.567661][T20869] FAULT_INJECTION: forcing a failure. [ 441.567661][T20869] name failslab, interval 1, probability 0, space 0, times 0 [ 441.610511][T20869] CPU: 0 PID: 20869 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 441.619291][T20869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 441.629348][T20869] Call Trace: [ 441.632626][T20869] [ 441.635556][T20869] dump_stack_lvl+0x136/0x150 [ 441.640258][T20869] should_fail_ex+0x4a3/0x5b0 [ 441.645037][T20869] should_failslab+0x9/0x20 [ 441.649591][T20869] __kmem_cache_alloc_node+0x5b/0x320 [ 441.654982][T20869] ? tomoyo_realpath_from_path+0xc3/0x600 [ 441.660711][T20869] ? tomoyo_realpath_from_path+0xc3/0x600 [ 441.666462][T20869] __kmalloc+0x4e/0x190 [ 441.670624][T20869] ? rcu_is_watching+0x12/0xb0 [ 441.675406][T20869] tomoyo_realpath_from_path+0xc3/0x600 [ 441.680968][T20869] tomoyo_check_open_permission+0x29a/0x3a0 [ 441.686868][T20869] ? tomoyo_path_number_perm+0x570/0x570 [ 441.692527][T20869] ? hook_path_mknod+0x6c0/0x6c0 [ 441.697472][T20869] ? lock_downgrade+0x690/0x690 [ 441.702338][T20869] ? spin_bug+0x1c0/0x1c0 [ 441.706682][T20869] tomoyo_file_open+0xa1/0xc0 [ 441.711369][T20869] security_file_open+0x49/0xb0 [ 441.716236][T20869] do_dentry_open+0x575/0x13f0 [ 441.721016][T20869] ? may_open+0x1f6/0x420 [ 441.725358][T20869] path_openat+0x1baa/0x2750 [ 441.729970][T20869] ? path_lookupat+0x840/0x840 [ 441.734751][T20869] do_filp_open+0x1ba/0x410 [ 441.739272][T20869] ? may_open_dev+0xf0/0xf0 [ 441.743788][T20869] ? find_held_lock+0x2d/0x110 [ 441.748577][T20869] ? do_raw_spin_lock+0x124/0x2b0 [ 441.753620][T20869] ? spin_bug+0x1c0/0x1c0 [ 441.757969][T20869] ? _raw_spin_unlock+0x28/0x40 [ 441.762837][T20869] ? alloc_fd+0x2e4/0x750 [ 441.767189][T20869] do_sys_openat2+0x16d/0x4c0 [ 441.771884][T20869] ? build_open_flags+0x720/0x720 [ 441.776925][T20869] ? xfd_validate_state+0x5d/0x180 [ 441.782048][T20869] __x64_sys_openat+0x143/0x1f0 [ 441.786914][T20869] ? __ia32_sys_open+0x1c0/0x1c0 [ 441.791868][T20869] ? ksys_write+0x1a3/0x250 [ 441.796379][T20869] ? syscall_enter_from_user_mode+0x26/0x80 [ 441.802285][T20869] do_syscall_64+0x39/0xb0 [ 441.806721][T20869] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 441.812619][T20869] RIP: 0033:0x7fd2bb645ee9 [ 441.817046][T20869] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 441.836673][T20869] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 441.845078][T20869] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 441.853035][T20869] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 441.860990][T20869] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 441.868946][T20869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 441.876902][T20869] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000017 [ 441.884866][T20869] [ 441.888178][T20869] ERROR: Out of memory at tomoyo_realpath_from_path. [ 441.945692][T20901] loop0: detected capacity change from 0 to 32768 [ 441.953226][T20901] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20901) [ 441.968626][T20901] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 441.977948][T20901] BTRFS info (device loop0): using free space tree [ 441.993041][T20901] BTRFS info (device loop0): enabling ssd optimizations [ 442.000096][T20901] BTRFS info (device loop0): auto enabling async discard [ 442.023281][ T27] audit: type=1800 audit(1684203357.887:799): pid=20901 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 442.023867][T20901] FAULT_INJECTION: forcing a failure. [ 442.023867][T20901] name failslab, interval 1, probability 0, space 0, times 0 [ 442.081108][T20901] CPU: 0 PID: 20901 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 442.089894][T20901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 442.099955][T20901] Call Trace: [ 442.103235][T20901] [ 442.106168][T20901] dump_stack_lvl+0x136/0x150 [ 442.110875][T20901] should_fail_ex+0x4a3/0x5b0 [ 442.115568][T20901] should_failslab+0x9/0x20 [ 442.120083][T20901] __kmem_cache_alloc_node+0x5b/0x320 [ 442.125485][T20901] ? tomoyo_realpath_from_path+0xc3/0x600 [ 442.131234][T20901] ? tomoyo_realpath_from_path+0xc3/0x600 [ 442.136976][T20901] __kmalloc+0x4e/0x190 [ 442.141143][T20901] ? rcu_is_watching+0x12/0xb0 [ 442.145927][T20901] tomoyo_realpath_from_path+0xc3/0x600 [ 442.151494][T20901] tomoyo_check_open_permission+0x29a/0x3a0 [ 442.157397][T20901] ? tomoyo_path_number_perm+0x570/0x570 [ 442.163065][T20901] ? hook_path_mknod+0x6c0/0x6c0 [ 442.168014][T20901] ? lock_downgrade+0x690/0x690 [ 442.172880][T20901] ? spin_bug+0x1c0/0x1c0 [ 442.177230][T20901] tomoyo_file_open+0xa1/0xc0 [ 442.181917][T20901] security_file_open+0x49/0xb0 [ 442.186779][T20901] do_dentry_open+0x575/0x13f0 [ 442.191559][T20901] ? may_open+0x1f6/0x420 [ 442.195897][T20901] path_openat+0x1baa/0x2750 [ 442.200506][T20901] ? path_lookupat+0x840/0x840 [ 442.205285][T20901] do_filp_open+0x1ba/0x410 [ 442.209801][T20901] ? may_open_dev+0xf0/0xf0 [ 442.214312][T20901] ? find_held_lock+0x2d/0x110 [ 442.219175][T20901] ? do_raw_spin_lock+0x124/0x2b0 [ 442.224213][T20901] ? spin_bug+0x1c0/0x1c0 [ 442.228558][T20901] ? _raw_spin_unlock+0x28/0x40 [ 442.233418][T20901] ? alloc_fd+0x2e4/0x750 [ 442.237956][T20901] do_sys_openat2+0x16d/0x4c0 [ 442.242644][T20901] ? build_open_flags+0x720/0x720 [ 442.247680][T20901] ? build_open_flags+0x720/0x720 [ 442.252718][T20901] ? xfd_validate_state+0x5d/0x180 [ 442.257838][T20901] __x64_sys_openat+0x143/0x1f0 [ 442.262700][T20901] ? __ia32_sys_open+0x1c0/0x1c0 [ 442.267649][T20901] ? ksys_write+0x1a3/0x250 [ 442.272161][T20901] ? syscall_enter_from_user_mode+0x26/0x80 [ 442.278072][T20901] do_syscall_64+0x39/0xb0 [ 442.282513][T20901] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 442.288419][T20901] RIP: 0033:0x7fd2bb645ee9 [ 442.292853][T20901] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 442.312483][T20901] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 442.320901][T20901] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 442.328870][T20901] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 442.336836][T20901] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 442.344818][T20901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 442.352774][T20901] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000018 [ 442.360734][T20901] [ 442.364755][T20901] ERROR: Out of memory at tomoyo_realpath_from_path. [ 442.422264][T20933] loop0: detected capacity change from 0 to 32768 [ 442.429751][T20933] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20933) [ 442.445121][T20933] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 442.454604][T20933] BTRFS info (device loop0): using free space tree [ 442.469667][T20933] BTRFS info (device loop0): enabling ssd optimizations [ 442.476615][T20933] BTRFS info (device loop0): auto enabling async discard [ 442.539005][ T27] audit: type=1800 audit(1684203358.407:800): pid=20933 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 442.539536][T20933] FAULT_INJECTION: forcing a failure. [ 442.539536][T20933] name failslab, interval 1, probability 0, space 0, times 0 [ 442.599437][T20933] CPU: 0 PID: 20933 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 442.608243][T20933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 442.618306][T20933] Call Trace: [ 442.621594][T20933] [ 442.624533][T20933] dump_stack_lvl+0x136/0x150 [ 442.629233][T20933] should_fail_ex+0x4a3/0x5b0 [ 442.633929][T20933] should_failslab+0x9/0x20 [ 442.638445][T20933] __kmem_cache_alloc_node+0x5b/0x320 [ 442.643915][T20933] ? tomoyo_realpath_from_path+0xc3/0x600 [ 442.649647][T20933] ? tomoyo_realpath_from_path+0xc3/0x600 [ 442.655384][T20933] __kmalloc+0x4e/0x190 [ 442.659545][T20933] ? rcu_is_watching+0x12/0xb0 [ 442.664339][T20933] tomoyo_realpath_from_path+0xc3/0x600 [ 442.669905][T20933] tomoyo_check_open_permission+0x29a/0x3a0 [ 442.675807][T20933] ? tomoyo_path_number_perm+0x570/0x570 [ 442.681474][T20933] ? hook_path_mknod+0x6c0/0x6c0 [ 442.686424][T20933] ? lock_downgrade+0x690/0x690 [ 442.691291][T20933] ? spin_bug+0x1c0/0x1c0 [ 442.695645][T20933] tomoyo_file_open+0xa1/0xc0 [ 442.700342][T20933] security_file_open+0x49/0xb0 [ 442.705264][T20933] do_dentry_open+0x575/0x13f0 [ 442.710050][T20933] ? may_open+0x1f6/0x420 [ 442.714392][T20933] path_openat+0x1baa/0x2750 [ 442.719008][T20933] ? path_lookupat+0x840/0x840 [ 442.723797][T20933] do_filp_open+0x1ba/0x410 [ 442.728313][T20933] ? may_open_dev+0xf0/0xf0 [ 442.732895][T20933] ? find_held_lock+0x2d/0x110 [ 442.737674][T20933] ? do_raw_spin_lock+0x124/0x2b0 [ 442.742733][T20933] ? spin_bug+0x1c0/0x1c0 [ 442.747080][T20933] ? _raw_spin_unlock+0x28/0x40 [ 442.751939][T20933] ? alloc_fd+0x2e4/0x750 [ 442.756285][T20933] do_sys_openat2+0x16d/0x4c0 [ 442.761073][T20933] ? build_open_flags+0x720/0x720 [ 442.766116][T20933] ? build_open_flags+0x720/0x720 [ 442.771160][T20933] ? xfd_validate_state+0x5d/0x180 [ 442.776312][T20933] __x64_sys_openat+0x143/0x1f0 [ 442.781159][T20933] ? __ia32_sys_open+0x1c0/0x1c0 [ 442.786078][T20933] ? ksys_write+0x1a3/0x250 [ 442.790559][T20933] ? syscall_enter_from_user_mode+0x26/0x80 [ 442.796435][T20933] do_syscall_64+0x39/0xb0 [ 442.800877][T20933] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 442.806785][T20933] RIP: 0033:0x7fd2bb645ee9 [ 442.811219][T20933] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 442.830843][T20933] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 442.839513][T20933] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 442.847494][T20933] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 442.855476][T20933] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 442.863462][T20933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 442.871458][T20933] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000019 [ 442.879457][T20933] [ 442.884764][T20933] ERROR: Out of memory at tomoyo_realpath_from_path. [ 442.970143][T20979] loop0: detected capacity change from 0 to 32768 [ 442.978462][T20979] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (20979) [ 442.994307][T20979] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 443.003906][T20979] BTRFS info (device loop0): using free space tree [ 443.020166][T20979] BTRFS info (device loop0): enabling ssd optimizations [ 443.027650][T20979] BTRFS info (device loop0): auto enabling async discard [ 443.050461][ T27] audit: type=1800 audit(1684203358.917:801): pid=20979 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 443.071933][T20979] FAULT_INJECTION: forcing a failure. [ 443.071933][T20979] name failslab, interval 1, probability 0, space 0, times 0 [ 443.085092][T20979] CPU: 1 PID: 20979 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 443.093864][T20979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 443.103923][T20979] Call Trace: [ 443.107202][T20979] [ 443.110170][T20979] dump_stack_lvl+0x136/0x150 [ 443.114874][T20979] should_fail_ex+0x4a3/0x5b0 [ 443.119573][T20979] should_failslab+0x9/0x20 [ 443.124086][T20979] __kmem_cache_alloc_node+0x5b/0x320 [ 443.129477][T20979] ? tomoyo_realpath_from_path+0xc3/0x600 [ 443.135210][T20979] ? tomoyo_realpath_from_path+0xc3/0x600 [ 443.140944][T20979] __kmalloc+0x4e/0x190 [ 443.145105][T20979] ? rcu_is_watching+0x12/0xb0 [ 443.149891][T20979] tomoyo_realpath_from_path+0xc3/0x600 [ 443.155468][T20979] tomoyo_check_open_permission+0x29a/0x3a0 [ 443.161380][T20979] ? tomoyo_path_number_perm+0x570/0x570 [ 443.167043][T20979] ? hook_path_mknod+0x6c0/0x6c0 [ 443.171990][T20979] ? lock_downgrade+0x690/0x690 [ 443.176862][T20979] ? spin_bug+0x1c0/0x1c0 [ 443.181246][T20979] tomoyo_file_open+0xa1/0xc0 [ 443.185937][T20979] security_file_open+0x49/0xb0 [ 443.190806][T20979] do_dentry_open+0x575/0x13f0 [ 443.195594][T20979] ? may_open+0x1f6/0x420 [ 443.199934][T20979] path_openat+0x1baa/0x2750 [ 443.204543][T20979] ? path_lookupat+0x840/0x840 [ 443.209330][T20979] do_filp_open+0x1ba/0x410 [ 443.213850][T20979] ? may_open_dev+0xf0/0xf0 [ 443.218367][T20979] ? find_held_lock+0x2d/0x110 [ 443.223147][T20979] ? do_raw_spin_lock+0x124/0x2b0 [ 443.228199][T20979] ? spin_bug+0x1c0/0x1c0 [ 443.232552][T20979] ? _raw_spin_unlock+0x28/0x40 [ 443.237424][T20979] ? alloc_fd+0x2e4/0x750 [ 443.241788][T20979] do_sys_openat2+0x16d/0x4c0 [ 443.246478][T20979] ? build_open_flags+0x720/0x720 [ 443.251514][T20979] ? build_open_flags+0x720/0x720 [ 443.256578][T20979] ? xfd_validate_state+0x5d/0x180 [ 443.261712][T20979] __x64_sys_openat+0x143/0x1f0 [ 443.266574][T20979] ? __ia32_sys_open+0x1c0/0x1c0 [ 443.271528][T20979] ? ksys_write+0x1a3/0x250 [ 443.276039][T20979] ? syscall_enter_from_user_mode+0x26/0x80 [ 443.281951][T20979] do_syscall_64+0x39/0xb0 [ 443.286597][T20979] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 443.292872][T20979] RIP: 0033:0x7fd2bb645ee9 [ 443.297991][T20979] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 443.319316][T20979] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 443.330731][T20979] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 443.340274][T20979] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 443.348341][T20979] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 443.357972][T20979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 443.366828][T20979] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000001a [ 443.376120][T20979] [ 443.381464][T20979] ERROR: Out of memory at tomoyo_realpath_from_path. [ 443.465894][T21018] loop0: detected capacity change from 0 to 32768 [ 443.474987][T21018] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21018) [ 443.493834][T21018] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 443.507408][T21018] BTRFS info (device loop0): using free space tree [ 443.524513][T21018] BTRFS info (device loop0): enabling ssd optimizations [ 443.531748][T21018] BTRFS info (device loop0): auto enabling async discard [ 443.557721][ T27] audit: type=1800 audit(1684203359.427:802): pid=21018 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 443.557969][T21018] FAULT_INJECTION: forcing a failure. [ 443.557969][T21018] name failslab, interval 1, probability 0, space 0, times 0 [ 443.595388][T21018] CPU: 1 PID: 21018 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 443.605200][T21018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 443.618158][T21018] Call Trace: [ 443.621512][T21018] [ 443.624693][T21018] dump_stack_lvl+0x136/0x150 [ 443.630418][T21018] should_fail_ex+0x4a3/0x5b0 [ 443.635126][T21018] should_failslab+0x9/0x20 [ 443.640498][T21018] __kmem_cache_alloc_node+0x5b/0x320 [ 443.647091][T21018] ? tomoyo_realpath_from_path+0xc3/0x600 [ 443.653099][T21018] ? tomoyo_realpath_from_path+0xc3/0x600 [ 443.659005][T21018] __kmalloc+0x4e/0x190 [ 443.663938][T21018] ? rcu_is_watching+0x12/0xb0 [ 443.669372][T21018] tomoyo_realpath_from_path+0xc3/0x600 [ 443.675093][T21018] tomoyo_check_open_permission+0x29a/0x3a0 [ 443.681089][T21018] ? tomoyo_path_number_perm+0x570/0x570 [ 443.689271][T21018] ? hook_path_mknod+0x6c0/0x6c0 [ 443.694407][T21018] ? lock_downgrade+0x690/0x690 [ 443.699887][T21018] ? spin_bug+0x1c0/0x1c0 [ 443.705109][T21018] tomoyo_file_open+0xa1/0xc0 [ 443.710304][T21018] security_file_open+0x49/0xb0 [ 443.716194][T21018] do_dentry_open+0x575/0x13f0 [ 443.721861][T21018] ? may_open+0x1f6/0x420 [ 443.727031][T21018] path_openat+0x1baa/0x2750 [ 443.731721][T21018] ? path_lookupat+0x840/0x840 [ 443.736676][T21018] do_filp_open+0x1ba/0x410 [ 443.741873][T21018] ? may_open_dev+0xf0/0xf0 [ 443.748800][T21018] ? find_held_lock+0x2d/0x110 [ 443.753738][T21018] ? do_raw_spin_lock+0x124/0x2b0 [ 443.759389][T21018] ? spin_bug+0x1c0/0x1c0 [ 443.764769][T21018] ? _raw_spin_unlock+0x28/0x40 [ 443.770574][T21018] ? alloc_fd+0x2e4/0x750 [ 443.774998][T21018] do_sys_openat2+0x16d/0x4c0 [ 443.779696][T21018] ? build_open_flags+0x720/0x720 [ 443.784718][T21018] ? xfd_validate_state+0x5d/0x180 [ 443.789824][T21018] __x64_sys_openat+0x143/0x1f0 [ 443.794666][T21018] ? __ia32_sys_open+0x1c0/0x1c0 [ 443.799596][T21018] ? ksys_write+0x1a3/0x250 [ 443.804091][T21018] ? syscall_enter_from_user_mode+0x26/0x80 [ 443.809994][T21018] do_syscall_64+0x39/0xb0 [ 443.814407][T21018] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 443.820393][T21018] RIP: 0033:0x7fd2bb645ee9 [ 443.824810][T21018] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 443.844418][T21018] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 443.852830][T21018] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 443.860805][T21018] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 443.868763][T21018] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 443.876722][T21018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 443.884735][T21018] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000001b [ 443.892711][T21018] [ 443.898990][T21018] ERROR: Out of memory at tomoyo_realpath_from_path. [ 444.011582][T21047] FAULT_INJECTION: forcing a failure. [ 444.011582][T21047] name failslab, interval 1, probability 0, space 0, times 0 [ 444.024897][ T27] audit: type=1800 audit(1684203359.877:803): pid=21047 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="sda1" ino=1940 res=0 errno=0 [ 444.028096][T21047] CPU: 1 PID: 21047 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 444.054478][T21047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 444.064521][T21047] Call Trace: [ 444.067787][T21047] [ 444.070706][T21047] dump_stack_lvl+0x136/0x150 [ 444.075385][T21047] should_fail_ex+0x4a3/0x5b0 [ 444.080064][T21047] should_failslab+0x9/0x20 [ 444.084836][T21047] kmem_cache_alloc+0x63/0x3b0 [ 444.089611][T21047] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 444.095588][T21047] integrity_inode_get+0x4b/0x260 [ 444.100606][T21047] process_measurement+0x610/0x1930 [ 444.105807][T21047] ? mmap_violation_check+0x1f0/0x1f0 [ 444.111179][T21047] ? dquot_get_next_dqblk+0x180/0x180 [ 444.116547][T21047] ? do_raw_spin_lock+0x124/0x2b0 [ 444.121752][T21047] ? do_raw_spin_unlock+0x175/0x230 [ 444.126977][T21047] ? dquot_file_open+0x98/0xb0 [ 444.131756][T21047] ? ext4_file_open+0x205/0xbf0 [ 444.136605][T21047] ? ext4_file_write_iter+0x1740/0x1740 [ 444.142155][T21047] ? hook_path_mknod+0x6c0/0x6c0 [ 444.147099][T21047] ? lock_downgrade+0x690/0x690 [ 444.151955][T21047] ? apparmor_path_chmod+0x30/0x30 [ 444.157114][T21047] ? apparmor_current_getsecid_subj+0x1fe/0x570 [ 444.163463][T21047] ima_file_check+0xba/0x100 [ 444.168094][T21047] ? process_measurement+0x1930/0x1930 [ 444.173590][T21047] ? ext4_file_write_iter+0x1740/0x1740 [ 444.179138][T21047] ? may_open+0x1f6/0x420 [ 444.183480][T21047] path_openat+0x15d3/0x2750 [ 444.188085][T21047] ? path_lookupat+0x840/0x840 [ 444.192874][T21047] do_filp_open+0x1ba/0x410 [ 444.197567][T21047] ? may_open_dev+0xf0/0xf0 [ 444.202343][T21047] ? find_held_lock+0x2d/0x110 [ 444.207135][T21047] ? do_raw_spin_lock+0x124/0x2b0 [ 444.212206][T21047] ? spin_bug+0x1c0/0x1c0 [ 444.216550][T21047] ? _raw_spin_unlock+0x28/0x40 [ 444.221401][T21047] ? alloc_fd+0x2e4/0x750 [ 444.225752][T21047] do_sys_openat2+0x16d/0x4c0 [ 444.230438][T21047] ? build_open_flags+0x720/0x720 [ 444.235489][T21047] ? build_open_flags+0x720/0x720 [ 444.240603][T21047] ? xfd_validate_state+0x5d/0x180 [ 444.245716][T21047] __x64_sys_openat+0x143/0x1f0 [ 444.250565][T21047] ? __ia32_sys_open+0x1c0/0x1c0 [ 444.255495][T21047] ? ksys_write+0x1a3/0x250 [ 444.259990][T21047] ? syscall_enter_from_user_mode+0x26/0x80 [ 444.265881][T21047] do_syscall_64+0x39/0xb0 [ 444.270296][T21047] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 444.276188][T21047] RIP: 0033:0x7fd2bb645ee9 [ 444.280594][T21047] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 444.300195][T21047] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 444.308600][T21047] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 444.316570][T21047] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 444.324791][T21047] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 444.332754][T21047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 444.340995][T21047] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000001c [ 444.348968][T21047] [ 444.380357][T21051] loop0: detected capacity change from 0 to 32768 [ 444.387797][T21051] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21051) [ 444.404942][T21051] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 444.414998][T21051] BTRFS info (device loop0): using free space tree [ 444.434433][T21051] BTRFS info (device loop0): enabling ssd optimizations [ 444.441628][T21051] BTRFS info (device loop0): auto enabling async discard [ 444.459500][ T27] audit: type=1800 audit(1684203360.327:804): pid=21051 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 444.481158][T21051] FAULT_INJECTION: forcing a failure. [ 444.481158][T21051] name failslab, interval 1, probability 0, space 0, times 0 [ 444.494223][T21051] CPU: 1 PID: 21051 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 444.503749][T21051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 444.514307][T21051] Call Trace: [ 444.518981][T21051] [ 444.521899][T21051] dump_stack_lvl+0x136/0x150 [ 444.526591][T21051] should_fail_ex+0x4a3/0x5b0 [ 444.531291][T21051] should_failslab+0x9/0x20 [ 444.535790][T21051] __kmem_cache_alloc_node+0x5b/0x320 [ 444.541154][T21051] ? tomoyo_realpath_from_path+0xc3/0x600 [ 444.546880][T21051] ? tomoyo_realpath_from_path+0xc3/0x600 [ 444.552590][T21051] __kmalloc+0x4e/0x190 [ 444.556750][T21051] ? rcu_is_watching+0x12/0xb0 [ 444.561528][T21051] tomoyo_realpath_from_path+0xc3/0x600 [ 444.567081][T21051] tomoyo_check_open_permission+0x29a/0x3a0 [ 444.573007][T21051] ? tomoyo_path_number_perm+0x570/0x570 [ 444.578639][T21051] ? hook_path_mknod+0x6c0/0x6c0 [ 444.583571][T21051] ? lock_downgrade+0x690/0x690 [ 444.588531][T21051] ? spin_bug+0x1c0/0x1c0 [ 444.592876][T21051] tomoyo_file_open+0xa1/0xc0 [ 444.597549][T21051] security_file_open+0x49/0xb0 [ 444.602400][T21051] do_dentry_open+0x575/0x13f0 [ 444.607187][T21051] ? may_open+0x1f6/0x420 [ 444.611502][T21051] path_openat+0x1baa/0x2750 [ 444.616084][T21051] ? path_lookupat+0x840/0x840 [ 444.620894][T21051] do_filp_open+0x1ba/0x410 [ 444.625401][T21051] ? may_open_dev+0xf0/0xf0 [ 444.629902][T21051] ? find_held_lock+0x2d/0x110 [ 444.634672][T21051] ? do_raw_spin_lock+0x124/0x2b0 [ 444.639704][T21051] ? spin_bug+0x1c0/0x1c0 [ 444.644044][T21051] ? _raw_spin_unlock+0x28/0x40 [ 444.648913][T21051] ? alloc_fd+0x2e4/0x750 [ 444.653252][T21051] do_sys_openat2+0x16d/0x4c0 [ 444.658036][T21051] ? build_open_flags+0x720/0x720 [ 444.663146][T21051] ? build_open_flags+0x720/0x720 [ 444.668186][T21051] ? xfd_validate_state+0x5d/0x180 [ 444.673289][T21051] __x64_sys_openat+0x143/0x1f0 [ 444.678150][T21051] ? __ia32_sys_open+0x1c0/0x1c0 [ 444.683084][T21051] ? ksys_write+0x1a3/0x250 [ 444.687575][T21051] ? syscall_enter_from_user_mode+0x26/0x80 [ 444.693487][T21051] do_syscall_64+0x39/0xb0 [ 444.697906][T21051] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 444.703800][T21051] RIP: 0033:0x7fd2bb645ee9 [ 444.708202][T21051] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 444.727820][T21051] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 444.736224][T21051] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 444.744193][T21051] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 444.752335][T21051] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 444.760304][T21051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 444.768375][T21051] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000001d [ 444.777232][T21051] [ 444.781334][T21051] ERROR: Out of memory at tomoyo_realpath_from_path. [ 444.842890][T21071] loop0: detected capacity change from 0 to 32768 [ 444.850355][T21071] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21071) [ 444.865362][T21071] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 444.874716][T21071] BTRFS info (device loop0): using free space tree [ 444.890107][T21071] BTRFS info (device loop0): enabling ssd optimizations [ 444.897124][T21071] BTRFS info (device loop0): auto enabling async discard [ 444.913987][ T27] audit: type=1800 audit(1684203360.777:805): pid=21071 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 444.914495][T21071] FAULT_INJECTION: forcing a failure. [ 444.914495][T21071] name failslab, interval 1, probability 0, space 0, times 0 [ 444.947783][T21071] CPU: 1 PID: 21071 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 444.956557][T21071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 444.966770][T21071] Call Trace: [ 444.970049][T21071] [ 444.973071][T21071] dump_stack_lvl+0x136/0x150 [ 444.977770][T21071] should_fail_ex+0x4a3/0x5b0 [ 444.982469][T21071] should_failslab+0x9/0x20 [ 444.986976][T21071] __kmem_cache_alloc_node+0x5b/0x320 [ 444.992359][T21071] ? tomoyo_realpath_from_path+0xc3/0x600 [ 444.998082][T21071] ? tomoyo_realpath_from_path+0xc3/0x600 [ 445.003799][T21071] __kmalloc+0x4e/0x190 [ 445.007945][T21071] ? rcu_is_watching+0x12/0xb0 [ 445.012710][T21071] tomoyo_realpath_from_path+0xc3/0x600 [ 445.018252][T21071] tomoyo_check_open_permission+0x29a/0x3a0 [ 445.024134][T21071] ? tomoyo_path_number_perm+0x570/0x570 [ 445.029772][T21071] ? hook_path_mknod+0x6c0/0x6c0 [ 445.034721][T21071] ? lock_downgrade+0x690/0x690 [ 445.039571][T21071] ? spin_bug+0x1c0/0x1c0 [ 445.043901][T21071] tomoyo_file_open+0xa1/0xc0 [ 445.048661][T21071] security_file_open+0x49/0xb0 [ 445.053516][T21071] do_dentry_open+0x575/0x13f0 [ 445.058296][T21071] ? may_open+0x1f6/0x420 [ 445.062618][T21071] path_openat+0x1baa/0x2750 [ 445.067293][T21071] ? path_lookupat+0x840/0x840 [ 445.072053][T21071] do_filp_open+0x1ba/0x410 [ 445.076549][T21071] ? may_open_dev+0xf0/0xf0 [ 445.081065][T21071] ? find_held_lock+0x2d/0x110 [ 445.085830][T21071] ? do_raw_spin_lock+0x124/0x2b0 [ 445.090849][T21071] ? spin_bug+0x1c0/0x1c0 [ 445.095175][T21071] ? _raw_spin_unlock+0x28/0x40 [ 445.100032][T21071] ? alloc_fd+0x2e4/0x750 [ 445.104363][T21071] do_sys_openat2+0x16d/0x4c0 [ 445.109043][T21071] ? build_open_flags+0x720/0x720 [ 445.114065][T21071] ? build_open_flags+0x720/0x720 [ 445.119084][T21071] ? xfd_validate_state+0x5d/0x180 [ 445.124275][T21071] __x64_sys_openat+0x143/0x1f0 [ 445.129127][T21071] ? __ia32_sys_open+0x1c0/0x1c0 [ 445.134060][T21071] ? ksys_write+0x1a3/0x250 [ 445.138550][T21071] ? syscall_enter_from_user_mode+0x26/0x80 [ 445.144440][T21071] do_syscall_64+0x39/0xb0 [ 445.148857][T21071] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 445.154748][T21071] RIP: 0033:0x7fd2bb645ee9 [ 445.159157][T21071] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 445.178755][T21071] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 445.187161][T21071] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 445.195122][T21071] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 445.203081][T21071] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 445.211042][T21071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 445.218999][T21071] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000001e [ 445.226972][T21071] [ 445.230573][T21071] ERROR: Out of memory at tomoyo_realpath_from_path. [ 445.302168][T21089] loop0: detected capacity change from 0 to 32768 [ 445.309554][T21089] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21089) [ 445.328543][T21089] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 445.338636][T21089] BTRFS info (device loop0): using free space tree [ 445.356781][T21089] BTRFS info (device loop0): enabling ssd optimizations [ 445.364004][T21089] BTRFS info (device loop0): auto enabling async discard [ 445.381225][ T27] audit: type=1800 audit(1684203361.247:806): pid=21089 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 445.402534][T21089] FAULT_INJECTION: forcing a failure. [ 445.402534][T21089] name failslab, interval 1, probability 0, space 0, times 0 [ 445.415304][T21089] CPU: 0 PID: 21089 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 445.424072][T21089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 445.434109][T21089] Call Trace: [ 445.437366][T21089] [ 445.440277][T21089] dump_stack_lvl+0x136/0x150 [ 445.444970][T21089] should_fail_ex+0x4a3/0x5b0 [ 445.449639][T21089] should_failslab+0x9/0x20 [ 445.454119][T21089] __kmem_cache_alloc_node+0x5b/0x320 [ 445.459476][T21089] ? tomoyo_realpath_from_path+0xc3/0x600 [ 445.465182][T21089] ? tomoyo_realpath_from_path+0xc3/0x600 [ 445.470886][T21089] __kmalloc+0x4e/0x190 [ 445.475021][T21089] ? rcu_is_watching+0x12/0xb0 [ 445.479767][T21089] tomoyo_realpath_from_path+0xc3/0x600 [ 445.485380][T21089] tomoyo_check_open_permission+0x29a/0x3a0 [ 445.491249][T21089] ? tomoyo_path_number_perm+0x570/0x570 [ 445.496873][T21089] ? hook_path_mknod+0x6c0/0x6c0 [ 445.501786][T21089] ? lock_downgrade+0x690/0x690 [ 445.506626][T21089] ? spin_bug+0x1c0/0x1c0 [ 445.510963][T21089] tomoyo_file_open+0xa1/0xc0 [ 445.515617][T21089] security_file_open+0x49/0xb0 [ 445.520460][T21089] do_dentry_open+0x575/0x13f0 [ 445.525205][T21089] ? may_open+0x1f6/0x420 [ 445.529513][T21089] path_openat+0x1baa/0x2750 [ 445.534086][T21089] ? path_lookupat+0x840/0x840 [ 445.538834][T21089] do_filp_open+0x1ba/0x410 [ 445.543316][T21089] ? may_open_dev+0xf0/0xf0 [ 445.547797][T21089] ? find_held_lock+0x2d/0x110 [ 445.552545][T21089] ? do_raw_spin_lock+0x124/0x2b0 [ 445.557559][T21089] ? spin_bug+0x1c0/0x1c0 [ 445.561871][T21089] ? _raw_spin_unlock+0x28/0x40 [ 445.566702][T21089] ? alloc_fd+0x2e4/0x750 [ 445.571537][T21089] do_sys_openat2+0x16d/0x4c0 [ 445.576215][T21089] ? build_open_flags+0x720/0x720 [ 445.581328][T21089] ? build_open_flags+0x720/0x720 [ 445.586352][T21089] ? xfd_validate_state+0x5d/0x180 [ 445.591455][T21089] __x64_sys_openat+0x143/0x1f0 [ 445.596290][T21089] ? __ia32_sys_open+0x1c0/0x1c0 [ 445.601213][T21089] ? ksys_write+0x1a3/0x250 [ 445.605703][T21089] ? syscall_enter_from_user_mode+0x26/0x80 [ 445.611587][T21089] do_syscall_64+0x39/0xb0 [ 445.615988][T21089] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 445.621868][T21089] RIP: 0033:0x7fd2bb645ee9 [ 445.626263][T21089] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 445.645859][T21089] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 445.654273][T21089] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 445.662240][T21089] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 445.670200][T21089] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 445.678159][T21089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 445.686121][T21089] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000001f [ 445.694092][T21089] [ 445.697582][T21089] ERROR: Out of memory at tomoyo_realpath_from_path. [ 445.754496][T21107] loop0: detected capacity change from 0 to 32768 [ 445.762503][T21107] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21107) [ 445.779340][T21107] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 445.788691][T21107] BTRFS info (device loop0): using free space tree [ 445.808629][T21107] BTRFS info (device loop0): enabling ssd optimizations [ 445.815666][T21107] BTRFS info (device loop0): auto enabling async discard [ 445.832633][ T27] audit: type=1800 audit(1684203361.697:807): pid=21107 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 445.833164][T21107] FAULT_INJECTION: forcing a failure. [ 445.833164][T21107] name failslab, interval 1, probability 0, space 0, times 0 [ 445.866417][T21107] CPU: 1 PID: 21107 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 445.875199][T21107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 445.885369][T21107] Call Trace: [ 445.888651][T21107] [ 445.891825][T21107] dump_stack_lvl+0x136/0x150 [ 445.896492][T21107] should_fail_ex+0x4a3/0x5b0 [ 445.901157][T21107] should_failslab+0x9/0x20 [ 445.905647][T21107] __kmem_cache_alloc_node+0x5b/0x320 [ 445.911002][T21107] ? btrfs_alloc_delayed_item+0x24/0x230 [ 445.916613][T21107] ? release_extent_buffer+0xed/0x2b0 [ 445.921990][T21107] ? btrfs_alloc_delayed_item+0x24/0x230 [ 445.927616][T21107] __kmalloc+0x4e/0x190 [ 445.931795][T21107] btrfs_alloc_delayed_item+0x24/0x230 [ 445.937249][T21107] btrfs_insert_delayed_dir_index+0xce/0x920 [ 445.943256][T21107] btrfs_insert_dir_item+0x4ba/0x730 [ 445.948538][T21107] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 445.954168][T21107] ? static_obj+0x10/0xc0 [ 445.958519][T21107] btrfs_add_link+0x1c4/0xcd0 [ 445.963192][T21107] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 445.969247][T21107] ? do_raw_spin_unlock+0x175/0x230 [ 445.974446][T21107] ? _raw_spin_unlock+0x28/0x40 [ 445.979300][T21107] ? btrfs_check_and_init_root_item+0x190/0x190 [ 445.985533][T21107] ? _raw_spin_unlock+0x28/0x40 [ 445.990384][T21107] btrfs_create_new_inode+0x1ab7/0x2800 [ 445.995930][T21107] ? btrfs_link+0x7f0/0x7f0 [ 446.000423][T21107] ? btrfs_put_transaction+0x4c0/0x4c0 [ 446.005934][T21107] btrfs_create_common+0x1d4/0x260 [ 446.011038][T21107] ? btrfs_tmpfile+0x420/0x420 [ 446.015801][T21107] ? inode_init_owner+0x2d6/0x3d0 [ 446.020825][T21107] btrfs_create+0x116/0x160 [ 446.025322][T21107] ? btrfs_mkdir+0x100/0x100 [ 446.029909][T21107] lookup_open.isra.0+0x105a/0x1400 [ 446.035110][T21107] ? link_path_walk.part.0+0xd60/0xd60 [ 446.040579][T21107] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 446.046554][T21107] ? __mnt_want_write+0x1fe/0x2e0 [ 446.051575][T21107] path_openat+0x975/0x2750 [ 446.056080][T21107] ? path_lookupat+0x840/0x840 [ 446.060842][T21107] do_filp_open+0x1ba/0x410 [ 446.065338][T21107] ? may_open_dev+0xf0/0xf0 [ 446.069838][T21107] ? find_held_lock+0x2d/0x110 [ 446.074602][T21107] ? do_raw_spin_lock+0x124/0x2b0 [ 446.079624][T21107] ? spin_bug+0x1c0/0x1c0 [ 446.083953][T21107] ? _raw_spin_unlock+0x28/0x40 [ 446.088800][T21107] ? alloc_fd+0x2e4/0x750 [ 446.093133][T21107] do_sys_openat2+0x16d/0x4c0 [ 446.097812][T21107] ? build_open_flags+0x720/0x720 [ 446.102831][T21107] ? build_open_flags+0x720/0x720 [ 446.107854][T21107] ? xfd_validate_state+0x5d/0x180 [ 446.112958][T21107] __x64_sys_openat+0x143/0x1f0 [ 446.117803][T21107] ? __ia32_sys_open+0x1c0/0x1c0 [ 446.122734][T21107] ? ksys_write+0x1a3/0x250 [ 446.127226][T21107] ? syscall_enter_from_user_mode+0x26/0x80 [ 446.133117][T21107] do_syscall_64+0x39/0xb0 [ 446.137536][T21107] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 446.143431][T21107] RIP: 0033:0x7fd2bb645ee9 [ 446.147841][T21107] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 446.167441][T21107] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 446.175851][T21107] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 446.183903][T21107] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 446.191954][T21107] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 446.199918][T21107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 446.207880][T21107] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000020 [ 446.215852][T21107] [ 446.220306][T21107] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 446.230019][T21107] BTRFS info (device loop0: state EA): forced readonly [ 446.236956][T21107] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 446.289579][T21125] loop0: detected capacity change from 0 to 32768 [ 446.297205][T21125] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21125) [ 446.311857][T21125] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 446.321197][T21125] BTRFS info (device loop0): using free space tree [ 446.336047][T21125] BTRFS info (device loop0): enabling ssd optimizations [ 446.343388][T21125] BTRFS info (device loop0): auto enabling async discard [ 446.362142][T21125] FAULT_INJECTION: forcing a failure. [ 446.362142][T21125] name failslab, interval 1, probability 0, space 0, times 0 [ 446.375027][T21125] CPU: 1 PID: 21125 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 446.383800][T21125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 446.393857][T21125] Call Trace: [ 446.397136][T21125] [ 446.400069][T21125] dump_stack_lvl+0x136/0x150 [ 446.404768][T21125] should_fail_ex+0x4a3/0x5b0 [ 446.409466][T21125] should_failslab+0x9/0x20 [ 446.413974][T21125] __kmem_cache_alloc_node+0x5b/0x320 [ 446.419361][T21125] ? btrfs_alloc_delayed_item+0x24/0x230 [ 446.425006][T21125] ? release_extent_buffer+0xed/0x2b0 [ 446.430393][T21125] ? btrfs_alloc_delayed_item+0x24/0x230 [ 446.436040][T21125] __kmalloc+0x4e/0x190 [ 446.440203][T21125] btrfs_alloc_delayed_item+0x24/0x230 [ 446.445678][T21125] btrfs_insert_delayed_dir_index+0xce/0x920 [ 446.451680][T21125] btrfs_insert_dir_item+0x4ba/0x730 [ 446.456980][T21125] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 446.462612][T21125] ? static_obj+0x10/0xc0 [ 446.466944][T21125] btrfs_add_link+0x1c4/0xcd0 [ 446.471627][T21125] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 446.477686][T21125] ? do_raw_spin_unlock+0x175/0x230 [ 446.482881][T21125] ? _raw_spin_unlock+0x28/0x40 [ 446.487727][T21125] ? btrfs_check_and_init_root_item+0x190/0x190 [ 446.493956][T21125] ? _raw_spin_unlock+0x28/0x40 [ 446.498811][T21125] btrfs_create_new_inode+0x1ab7/0x2800 [ 446.504359][T21125] ? btrfs_link+0x7f0/0x7f0 [ 446.508849][T21125] ? btrfs_put_transaction+0x4c0/0x4c0 [ 446.514325][T21125] btrfs_create_common+0x1d4/0x260 [ 446.519431][T21125] ? btrfs_tmpfile+0x420/0x420 [ 446.524197][T21125] ? inode_init_owner+0x2d6/0x3d0 [ 446.529225][T21125] btrfs_create+0x116/0x160 [ 446.533718][T21125] ? btrfs_mkdir+0x100/0x100 [ 446.538300][T21125] lookup_open.isra.0+0x105a/0x1400 [ 446.543498][T21125] ? link_path_walk.part.0+0xd60/0xd60 [ 446.548973][T21125] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 446.554949][T21125] ? __mnt_want_write+0x1fe/0x2e0 [ 446.559976][T21125] path_openat+0x975/0x2750 [ 446.564478][T21125] ? path_lookupat+0x840/0x840 [ 446.569242][T21125] do_filp_open+0x1ba/0x410 [ 446.573739][T21125] ? may_open_dev+0xf0/0xf0 [ 446.578236][T21125] ? find_held_lock+0x2d/0x110 [ 446.582996][T21125] ? do_raw_spin_lock+0x124/0x2b0 [ 446.588015][T21125] ? spin_bug+0x1c0/0x1c0 [ 446.592344][T21125] ? _raw_spin_unlock+0x28/0x40 [ 446.597187][T21125] ? alloc_fd+0x2e4/0x750 [ 446.601516][T21125] do_sys_openat2+0x16d/0x4c0 [ 446.606189][T21125] ? build_open_flags+0x720/0x720 [ 446.611207][T21125] ? build_open_flags+0x720/0x720 [ 446.616224][T21125] ? xfd_validate_state+0x5d/0x180 [ 446.621331][T21125] __x64_sys_openat+0x143/0x1f0 [ 446.626181][T21125] ? __ia32_sys_open+0x1c0/0x1c0 [ 446.631116][T21125] ? ksys_write+0x1a3/0x250 [ 446.635608][T21125] ? syscall_enter_from_user_mode+0x26/0x80 [ 446.641583][T21125] do_syscall_64+0x39/0xb0 [ 446.646019][T21125] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 446.651910][T21125] RIP: 0033:0x7fd2bb645ee9 [ 446.656402][T21125] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 446.676003][T21125] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 446.684413][T21125] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 446.692373][T21125] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 446.700339][T21125] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 446.708392][T21125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 446.716438][T21125] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000021 [ 446.724407][T21125] [ 446.730963][T21125] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 446.740839][T21125] BTRFS info (device loop0: state EA): forced readonly [ 446.747796][T21125] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 446.806501][T21143] loop0: detected capacity change from 0 to 32768 [ 446.813728][T21143] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21143) [ 446.828006][T21143] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 446.838392][T21143] BTRFS info (device loop0): using free space tree [ 446.853690][T21143] BTRFS info (device loop0): enabling ssd optimizations [ 446.860701][T21143] BTRFS info (device loop0): auto enabling async discard [ 446.875932][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 446.875943][ T27] audit: type=1800 audit(1684203362.737:809): pid=21143 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 446.876108][T21143] FAULT_INJECTION: forcing a failure. [ 446.876108][T21143] name failslab, interval 1, probability 0, space 0, times 0 [ 446.915640][T21143] CPU: 1 PID: 21143 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 446.924401][T21143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 446.934455][T21143] Call Trace: [ 446.937735][T21143] [ 446.940665][T21143] dump_stack_lvl+0x136/0x150 [ 446.945447][T21143] should_fail_ex+0x4a3/0x5b0 [ 446.950141][T21143] should_failslab+0x9/0x20 [ 446.954650][T21143] __kmem_cache_alloc_node+0x5b/0x320 [ 446.960118][T21143] ? tomoyo_realpath_from_path+0xc3/0x600 [ 446.965920][T21143] ? tomoyo_realpath_from_path+0xc3/0x600 [ 446.971633][T21143] __kmalloc+0x4e/0x190 [ 446.975777][T21143] ? rcu_is_watching+0x12/0xb0 [ 446.980544][T21143] tomoyo_realpath_from_path+0xc3/0x600 [ 446.986087][T21143] tomoyo_check_open_permission+0x29a/0x3a0 [ 446.991970][T21143] ? tomoyo_path_number_perm+0x570/0x570 [ 446.997605][T21143] ? hook_path_mknod+0x6c0/0x6c0 [ 447.002542][T21143] ? lock_downgrade+0x690/0x690 [ 447.007385][T21143] ? spin_bug+0x1c0/0x1c0 [ 447.011708][T21143] tomoyo_file_open+0xa1/0xc0 [ 447.016377][T21143] security_file_open+0x49/0xb0 [ 447.021217][T21143] do_dentry_open+0x575/0x13f0 [ 447.025973][T21143] ? may_open+0x1f6/0x420 [ 447.030325][T21143] path_openat+0x1baa/0x2750 [ 447.034914][T21143] ? path_lookupat+0x840/0x840 [ 447.039708][T21143] do_filp_open+0x1ba/0x410 [ 447.044203][T21143] ? may_open_dev+0xf0/0xf0 [ 447.048787][T21143] ? find_held_lock+0x2d/0x110 [ 447.053547][T21143] ? do_raw_spin_lock+0x124/0x2b0 [ 447.058567][T21143] ? spin_bug+0x1c0/0x1c0 [ 447.062897][T21143] ? _raw_spin_unlock+0x28/0x40 [ 447.067746][T21143] ? alloc_fd+0x2e4/0x750 [ 447.072079][T21143] do_sys_openat2+0x16d/0x4c0 [ 447.076750][T21143] ? build_open_flags+0x720/0x720 [ 447.081767][T21143] ? build_open_flags+0x720/0x720 [ 447.086790][T21143] ? xfd_validate_state+0x5d/0x180 [ 447.091897][T21143] __x64_sys_openat+0x143/0x1f0 [ 447.096748][T21143] ? __ia32_sys_open+0x1c0/0x1c0 [ 447.101692][T21143] ? ksys_write+0x1a3/0x250 [ 447.106181][T21143] ? syscall_enter_from_user_mode+0x26/0x80 [ 447.112069][T21143] do_syscall_64+0x39/0xb0 [ 447.116660][T21143] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 447.122556][T21143] RIP: 0033:0x7fd2bb645ee9 [ 447.126972][T21143] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 447.146578][T21143] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 447.154985][T21143] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 447.163033][T21143] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 447.171097][T21143] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 447.179054][T21143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 447.187013][T21143] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000022 [ 447.195066][T21143] [ 447.203626][T21143] ERROR: Out of memory at tomoyo_realpath_from_path. [ 447.263718][T21161] loop0: detected capacity change from 0 to 32768 [ 447.271076][T21161] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21161) [ 447.285560][T21161] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 447.294805][T21161] BTRFS info (device loop0): using free space tree [ 447.310593][T21161] BTRFS info (device loop0): enabling ssd optimizations [ 447.317587][T21161] BTRFS info (device loop0): auto enabling async discard [ 447.336440][ T27] audit: type=1800 audit(1684203363.197:810): pid=21161 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 447.358003][T21161] FAULT_INJECTION: forcing a failure. [ 447.358003][T21161] name failslab, interval 1, probability 0, space 0, times 0 [ 447.370760][T21161] CPU: 0 PID: 21161 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 447.379525][T21161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 447.389583][T21161] Call Trace: [ 447.392860][T21161] [ 447.395791][T21161] dump_stack_lvl+0x136/0x150 [ 447.400494][T21161] should_fail_ex+0x4a3/0x5b0 [ 447.405191][T21161] should_failslab+0x9/0x20 [ 447.409727][T21161] __kmem_cache_alloc_node+0x5b/0x320 [ 447.415140][T21161] ? btrfs_alloc_delayed_item+0x24/0x230 [ 447.420794][T21161] ? release_extent_buffer+0xed/0x2b0 [ 447.426195][T21161] ? btrfs_alloc_delayed_item+0x24/0x230 [ 447.431814][T21161] __kmalloc+0x4e/0x190 [ 447.435975][T21161] btrfs_alloc_delayed_item+0x24/0x230 [ 447.441429][T21161] btrfs_insert_delayed_dir_index+0xce/0x920 [ 447.447400][T21161] btrfs_insert_dir_item+0x4ba/0x730 [ 447.452668][T21161] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 447.458283][T21161] ? static_obj+0x10/0xc0 [ 447.462595][T21161] btrfs_add_link+0x1c4/0xcd0 [ 447.467253][T21161] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 447.473299][T21161] ? do_raw_spin_unlock+0x175/0x230 [ 447.478484][T21161] ? _raw_spin_unlock+0x28/0x40 [ 447.483317][T21161] ? btrfs_check_and_init_root_item+0x190/0x190 [ 447.489540][T21161] ? _raw_spin_unlock+0x28/0x40 [ 447.494372][T21161] btrfs_create_new_inode+0x1ab7/0x2800 [ 447.499903][T21161] ? btrfs_link+0x7f0/0x7f0 [ 447.504383][T21161] ? btrfs_put_transaction+0x4c0/0x4c0 [ 447.509836][T21161] btrfs_create_common+0x1d4/0x260 [ 447.514928][T21161] ? btrfs_tmpfile+0x420/0x420 [ 447.519697][T21161] ? inode_init_owner+0x2d6/0x3d0 [ 447.524707][T21161] btrfs_create+0x116/0x160 [ 447.529189][T21161] ? btrfs_mkdir+0x100/0x100 [ 447.533756][T21161] lookup_open.isra.0+0x105a/0x1400 [ 447.538939][T21161] ? link_path_walk.part.0+0xd60/0xd60 [ 447.544390][T21161] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 447.550347][T21161] ? __mnt_want_write+0x1fe/0x2e0 [ 447.555351][T21161] path_openat+0x975/0x2750 [ 447.559838][T21161] ? path_lookupat+0x840/0x840 [ 447.564582][T21161] do_filp_open+0x1ba/0x410 [ 447.569061][T21161] ? may_open_dev+0xf0/0xf0 [ 447.573547][T21161] ? find_held_lock+0x2d/0x110 [ 447.578296][T21161] ? do_raw_spin_lock+0x124/0x2b0 [ 447.583303][T21161] ? spin_bug+0x1c0/0x1c0 [ 447.587622][T21161] ? _raw_spin_unlock+0x28/0x40 [ 447.592455][T21161] ? alloc_fd+0x2e4/0x750 [ 447.596793][T21161] do_sys_openat2+0x16d/0x4c0 [ 447.601467][T21161] ? build_open_flags+0x720/0x720 [ 447.606469][T21161] ? build_open_flags+0x720/0x720 [ 447.611475][T21161] ? xfd_validate_state+0x5d/0x180 [ 447.616575][T21161] __x64_sys_openat+0x143/0x1f0 [ 447.621410][T21161] ? __ia32_sys_open+0x1c0/0x1c0 [ 447.626326][T21161] ? ksys_write+0x1a3/0x250 [ 447.630809][T21161] ? syscall_enter_from_user_mode+0x26/0x80 [ 447.636687][T21161] do_syscall_64+0x39/0xb0 [ 447.641087][T21161] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 447.646965][T21161] RIP: 0033:0x7fd2bb645ee9 [ 447.651356][T21161] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 447.671028][T21161] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 447.679423][T21161] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 447.687385][T21161] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 447.695333][T21161] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 447.703281][T21161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 447.711278][T21161] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000023 [ 447.719340][T21161] [ 447.723375][T21161] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 447.733049][T21161] BTRFS info (device loop0: state EA): forced readonly [ 447.739955][T21161] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 447.792181][T21179] loop0: detected capacity change from 0 to 32768 [ 447.800276][T21179] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21179) [ 447.815197][T21179] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 447.824638][T21179] BTRFS info (device loop0): using free space tree [ 447.840213][T21179] BTRFS info (device loop0): enabling ssd optimizations [ 447.847196][T21179] BTRFS info (device loop0): auto enabling async discard [ 447.877735][ T27] audit: type=1800 audit(1684203363.747:811): pid=21179 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 447.899335][T21179] FAULT_INJECTION: forcing a failure. [ 447.899335][T21179] name failslab, interval 1, probability 0, space 0, times 0 [ 447.912127][T21179] CPU: 1 PID: 21179 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 447.920893][T21179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 447.930954][T21179] Call Trace: [ 447.934233][T21179] [ 447.937162][T21179] dump_stack_lvl+0x136/0x150 [ 447.941871][T21179] should_fail_ex+0x4a3/0x5b0 [ 447.946538][T21179] should_failslab+0x9/0x20 [ 447.951019][T21179] __kmem_cache_alloc_node+0x5b/0x320 [ 447.956372][T21179] ? tomoyo_realpath_from_path+0xc3/0x600 [ 447.962083][T21179] ? tomoyo_realpath_from_path+0xc3/0x600 [ 447.967798][T21179] __kmalloc+0x4e/0x190 [ 447.971945][T21179] ? rcu_is_watching+0x12/0xb0 [ 447.976720][T21179] tomoyo_realpath_from_path+0xc3/0x600 [ 447.982355][T21179] tomoyo_check_open_permission+0x29a/0x3a0 [ 447.988264][T21179] ? tomoyo_path_number_perm+0x570/0x570 [ 447.993905][T21179] ? hook_path_mknod+0x6c0/0x6c0 [ 447.998836][T21179] ? lock_downgrade+0x690/0x690 [ 448.003691][T21179] ? spin_bug+0x1c0/0x1c0 [ 448.008048][T21179] tomoyo_file_open+0xa1/0xc0 [ 448.012737][T21179] security_file_open+0x49/0xb0 [ 448.017589][T21179] do_dentry_open+0x575/0x13f0 [ 448.022384][T21179] ? may_open+0x1f6/0x420 [ 448.026706][T21179] path_openat+0x1baa/0x2750 [ 448.031314][T21179] ? path_lookupat+0x840/0x840 [ 448.036092][T21179] do_filp_open+0x1ba/0x410 [ 448.040596][T21179] ? may_open_dev+0xf0/0xf0 [ 448.045092][T21179] ? find_held_lock+0x2d/0x110 [ 448.050142][T21179] ? do_raw_spin_lock+0x124/0x2b0 [ 448.055176][T21179] ? spin_bug+0x1c0/0x1c0 [ 448.059515][T21179] ? _raw_spin_unlock+0x28/0x40 [ 448.064370][T21179] ? alloc_fd+0x2e4/0x750 [ 448.068711][T21179] do_sys_openat2+0x16d/0x4c0 [ 448.073400][T21179] ? build_open_flags+0x720/0x720 [ 448.078424][T21179] ? build_open_flags+0x720/0x720 [ 448.083452][T21179] ? xfd_validate_state+0x5d/0x180 [ 448.088561][T21179] __x64_sys_openat+0x143/0x1f0 [ 448.093412][T21179] ? __ia32_sys_open+0x1c0/0x1c0 [ 448.098344][T21179] ? ksys_write+0x1a3/0x250 [ 448.102839][T21179] ? syscall_enter_from_user_mode+0x26/0x80 [ 448.108728][T21179] do_syscall_64+0x39/0xb0 [ 448.113143][T21179] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 448.119036][T21179] RIP: 0033:0x7fd2bb645ee9 [ 448.123439][T21179] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 448.143123][T21179] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 448.151566][T21179] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 448.159527][T21179] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 448.167488][T21179] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 448.175474][T21179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 448.183866][T21179] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000024 [ 448.191842][T21179] [ 448.195817][T21179] ERROR: Out of memory at tomoyo_realpath_from_path. [ 448.247994][T21197] loop0: detected capacity change from 0 to 32768 [ 448.255252][T21197] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21197) [ 448.269808][T21197] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 448.279567][T21197] BTRFS info (device loop0): using free space tree [ 448.294883][T21197] BTRFS info (device loop0): enabling ssd optimizations [ 448.302372][T21197] BTRFS info (device loop0): auto enabling async discard [ 448.321387][ T27] audit: type=1800 audit(1684203364.187:812): pid=21197 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 448.321897][T21197] FAULT_INJECTION: forcing a failure. [ 448.321897][T21197] name failslab, interval 1, probability 0, space 0, times 0 [ 448.357737][T21197] CPU: 1 PID: 21197 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 448.366501][T21197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 448.376556][T21197] Call Trace: [ 448.379831][T21197] [ 448.382811][T21197] dump_stack_lvl+0x136/0x150 [ 448.387593][T21197] should_fail_ex+0x4a3/0x5b0 [ 448.392284][T21197] should_failslab+0x9/0x20 [ 448.396796][T21197] __kmem_cache_alloc_node+0x5b/0x320 [ 448.402179][T21197] ? tomoyo_realpath_from_path+0xc3/0x600 [ 448.408095][T21197] ? tomoyo_realpath_from_path+0xc3/0x600 [ 448.413827][T21197] __kmalloc+0x4e/0x190 [ 448.417982][T21197] ? rcu_is_watching+0x12/0xb0 [ 448.422759][T21197] tomoyo_realpath_from_path+0xc3/0x600 [ 448.428314][T21197] tomoyo_check_open_permission+0x29a/0x3a0 [ 448.434200][T21197] ? tomoyo_path_number_perm+0x570/0x570 [ 448.439841][T21197] ? hook_path_mknod+0x6c0/0x6c0 [ 448.444963][T21197] ? lock_downgrade+0x690/0x690 [ 448.449809][T21197] ? spin_bug+0x1c0/0x1c0 [ 448.454137][T21197] tomoyo_file_open+0xa1/0xc0 [ 448.458804][T21197] security_file_open+0x49/0xb0 [ 448.463733][T21197] do_dentry_open+0x575/0x13f0 [ 448.468488][T21197] ? may_open+0x1f6/0x420 [ 448.472854][T21197] path_openat+0x1baa/0x2750 [ 448.477439][T21197] ? path_lookupat+0x840/0x840 [ 448.482285][T21197] do_filp_open+0x1ba/0x410 [ 448.486779][T21197] ? may_open_dev+0xf0/0xf0 [ 448.491272][T21197] ? find_held_lock+0x2d/0x110 [ 448.496045][T21197] ? do_raw_spin_lock+0x124/0x2b0 [ 448.501065][T21197] ? spin_bug+0x1c0/0x1c0 [ 448.505399][T21197] ? _raw_spin_unlock+0x28/0x40 [ 448.510246][T21197] ? alloc_fd+0x2e4/0x750 [ 448.514574][T21197] do_sys_openat2+0x16d/0x4c0 [ 448.519345][T21197] ? build_open_flags+0x720/0x720 [ 448.524361][T21197] ? build_open_flags+0x720/0x720 [ 448.529380][T21197] ? xfd_validate_state+0x5d/0x180 [ 448.534483][T21197] __x64_sys_openat+0x143/0x1f0 [ 448.539333][T21197] ? __ia32_sys_open+0x1c0/0x1c0 [ 448.544278][T21197] ? ksys_write+0x1a3/0x250 [ 448.548772][T21197] ? syscall_enter_from_user_mode+0x26/0x80 [ 448.554657][T21197] do_syscall_64+0x39/0xb0 [ 448.559068][T21197] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 448.564960][T21197] RIP: 0033:0x7fd2bb645ee9 [ 448.569453][T21197] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 448.589048][T21197] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 448.597448][T21197] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 448.605497][T21197] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 448.613456][T21197] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 448.621418][T21197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 448.629378][T21197] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000025 [ 448.637347][T21197] [ 448.642232][T21197] ERROR: Out of memory at tomoyo_realpath_from_path. [ 448.696218][T21215] loop0: detected capacity change from 0 to 32768 [ 448.703697][T21215] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21215) [ 448.718758][T21215] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 448.728017][T21215] BTRFS info (device loop0): using free space tree [ 448.743029][T21215] BTRFS info (device loop0): enabling ssd optimizations [ 448.750083][T21215] BTRFS info (device loop0): auto enabling async discard [ 448.771027][ T27] audit: type=1800 audit(1684203364.637:813): pid=21215 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 448.792749][T21215] FAULT_INJECTION: forcing a failure. [ 448.792749][T21215] name failslab, interval 1, probability 0, space 0, times 0 [ 448.805553][T21215] CPU: 0 PID: 21215 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 448.814320][T21215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 448.824373][T21215] Call Trace: [ 448.827650][T21215] [ 448.830579][T21215] dump_stack_lvl+0x136/0x150 [ 448.835275][T21215] should_fail_ex+0x4a3/0x5b0 [ 448.839972][T21215] should_failslab+0x9/0x20 [ 448.844477][T21215] __kmem_cache_alloc_node+0x5b/0x320 [ 448.849853][T21215] ? tomoyo_realpath_from_path+0xc3/0x600 [ 448.855666][T21215] ? tomoyo_realpath_from_path+0xc3/0x600 [ 448.861370][T21215] __kmalloc+0x4e/0x190 [ 448.865503][T21215] ? rcu_is_watching+0x12/0xb0 [ 448.870253][T21215] tomoyo_realpath_from_path+0xc3/0x600 [ 448.875782][T21215] tomoyo_check_open_permission+0x29a/0x3a0 [ 448.881746][T21215] ? tomoyo_path_number_perm+0x570/0x570 [ 448.887366][T21215] ? hook_path_mknod+0x6c0/0x6c0 [ 448.892279][T21215] ? lock_downgrade+0x690/0x690 [ 448.897111][T21215] ? spin_bug+0x1c0/0x1c0 [ 448.901437][T21215] tomoyo_file_open+0xa1/0xc0 [ 448.906093][T21215] security_file_open+0x49/0xb0 [ 448.910927][T21215] do_dentry_open+0x575/0x13f0 [ 448.915705][T21215] ? may_open+0x1f6/0x420 [ 448.920111][T21215] path_openat+0x1baa/0x2750 [ 448.924702][T21215] ? path_lookupat+0x840/0x840 [ 448.929465][T21215] do_filp_open+0x1ba/0x410 [ 448.933962][T21215] ? may_open_dev+0xf0/0xf0 [ 448.938456][T21215] ? find_held_lock+0x2d/0x110 [ 448.943228][T21215] ? do_raw_spin_lock+0x124/0x2b0 [ 448.948252][T21215] ? spin_bug+0x1c0/0x1c0 [ 448.952581][T21215] ? _raw_spin_unlock+0x28/0x40 [ 448.957513][T21215] ? alloc_fd+0x2e4/0x750 [ 448.961851][T21215] do_sys_openat2+0x16d/0x4c0 [ 448.966524][T21215] ? build_open_flags+0x720/0x720 [ 448.971543][T21215] ? build_open_flags+0x720/0x720 [ 448.976562][T21215] ? xfd_validate_state+0x5d/0x180 [ 448.981665][T21215] __x64_sys_openat+0x143/0x1f0 [ 448.986510][T21215] ? __ia32_sys_open+0x1c0/0x1c0 [ 448.991436][T21215] ? ksys_write+0x1a3/0x250 [ 448.996024][T21215] ? syscall_enter_from_user_mode+0x26/0x80 [ 449.001915][T21215] do_syscall_64+0x39/0xb0 [ 449.006360][T21215] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 449.012251][T21215] RIP: 0033:0x7fd2bb645ee9 [ 449.016657][T21215] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 449.036259][T21215] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 449.044663][T21215] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 449.052622][T21215] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 449.060584][T21215] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 449.068547][T21215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 449.076592][T21215] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000026 [ 449.084560][T21215] [ 449.088254][T21215] ERROR: Out of memory at tomoyo_realpath_from_path. [ 449.143725][T21233] loop0: detected capacity change from 0 to 32768 [ 449.151218][T21233] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21233) [ 449.167552][T21233] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 449.176859][T21233] BTRFS info (device loop0): using free space tree [ 449.192311][T21233] BTRFS info (device loop0): enabling ssd optimizations [ 449.199514][T21233] BTRFS info (device loop0): auto enabling async discard [ 449.220400][ T27] audit: type=1800 audit(1684203365.087:814): pid=21233 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 449.223145][T21233] FAULT_INJECTION: forcing a failure. [ 449.223145][T21233] name failslab, interval 1, probability 0, space 0, times 0 [ 449.254101][T21233] CPU: 0 PID: 21233 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 449.262867][T21233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 449.273181][T21233] Call Trace: [ 449.276463][T21233] [ 449.279401][T21233] dump_stack_lvl+0x136/0x150 [ 449.284275][T21233] should_fail_ex+0x4a3/0x5b0 [ 449.288970][T21233] should_failslab+0x9/0x20 [ 449.293481][T21233] __kmem_cache_alloc_node+0x5b/0x320 [ 449.298867][T21233] ? tomoyo_realpath_from_path+0xc3/0x600 [ 449.304735][T21233] ? tomoyo_realpath_from_path+0xc3/0x600 [ 449.310473][T21233] __kmalloc+0x4e/0x190 [ 449.314630][T21233] ? rcu_is_watching+0x12/0xb0 [ 449.319408][T21233] tomoyo_realpath_from_path+0xc3/0x600 [ 449.324963][T21233] tomoyo_check_open_permission+0x29a/0x3a0 [ 449.330842][T21233] ? tomoyo_path_number_perm+0x570/0x570 [ 449.336470][T21233] ? hook_path_mknod+0x6c0/0x6c0 [ 449.341385][T21233] ? lock_downgrade+0x690/0x690 [ 449.346215][T21233] ? spin_bug+0x1c0/0x1c0 [ 449.350525][T21233] tomoyo_file_open+0xa1/0xc0 [ 449.355202][T21233] security_file_open+0x49/0xb0 [ 449.360033][T21233] do_dentry_open+0x575/0x13f0 [ 449.364868][T21233] ? may_open+0x1f6/0x420 [ 449.369175][T21233] path_openat+0x1baa/0x2750 [ 449.373749][T21233] ? path_lookupat+0x840/0x840 [ 449.378503][T21233] do_filp_open+0x1ba/0x410 [ 449.382985][T21233] ? may_open_dev+0xf0/0xf0 [ 449.387467][T21233] ? find_held_lock+0x2d/0x110 [ 449.392213][T21233] ? do_raw_spin_lock+0x124/0x2b0 [ 449.397220][T21233] ? spin_bug+0x1c0/0x1c0 [ 449.401530][T21233] ? _raw_spin_unlock+0x28/0x40 [ 449.406359][T21233] ? alloc_fd+0x2e4/0x750 [ 449.410677][T21233] do_sys_openat2+0x16d/0x4c0 [ 449.415357][T21233] ? build_open_flags+0x720/0x720 [ 449.420360][T21233] ? build_open_flags+0x720/0x720 [ 449.425457][T21233] ? xfd_validate_state+0x5d/0x180 [ 449.430549][T21233] __x64_sys_openat+0x143/0x1f0 [ 449.435408][T21233] ? __ia32_sys_open+0x1c0/0x1c0 [ 449.440329][T21233] ? ksys_write+0x1a3/0x250 [ 449.444808][T21233] ? syscall_enter_from_user_mode+0x26/0x80 [ 449.450710][T21233] do_syscall_64+0x39/0xb0 [ 449.455219][T21233] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 449.461111][T21233] RIP: 0033:0x7fd2bb645ee9 [ 449.465506][T21233] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 449.485092][T21233] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 449.493481][T21233] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 449.501445][T21233] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 449.509408][T21233] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 449.517458][T21233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 449.525409][T21233] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000027 [ 449.533366][T21233] [ 449.537286][T21233] ERROR: Out of memory at tomoyo_realpath_from_path. [ 449.592554][T21251] loop0: detected capacity change from 0 to 32768 [ 449.599678][T21251] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21251) [ 449.615050][T21251] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 449.624763][T21251] BTRFS info (device loop0): using free space tree [ 449.639792][T21251] BTRFS info (device loop0): enabling ssd optimizations [ 449.646816][T21251] BTRFS info (device loop0): auto enabling async discard [ 449.672167][ T27] audit: type=1800 audit(1684203365.537:815): pid=21251 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 449.672723][T21251] FAULT_INJECTION: forcing a failure. [ 449.672723][T21251] name failslab, interval 1, probability 0, space 0, times 0 [ 449.705797][T21251] CPU: 0 PID: 21251 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 449.714560][T21251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 449.724615][T21251] Call Trace: [ 449.727892][T21251] [ 449.730823][T21251] dump_stack_lvl+0x136/0x150 [ 449.735519][T21251] should_fail_ex+0x4a3/0x5b0 [ 449.740213][T21251] should_failslab+0x9/0x20 [ 449.744720][T21251] __kmem_cache_alloc_node+0x5b/0x320 [ 449.750104][T21251] ? tomoyo_realpath_from_path+0xc3/0x600 [ 449.755827][T21251] ? tomoyo_realpath_from_path+0xc3/0x600 [ 449.761555][T21251] __kmalloc+0x4e/0x190 [ 449.765708][T21251] ? rcu_is_watching+0x12/0xb0 [ 449.770475][T21251] tomoyo_realpath_from_path+0xc3/0x600 [ 449.776007][T21251] tomoyo_check_open_permission+0x29a/0x3a0 [ 449.781882][T21251] ? tomoyo_path_number_perm+0x570/0x570 [ 449.787507][T21251] ? hook_path_mknod+0x6c0/0x6c0 [ 449.792424][T21251] ? lock_downgrade+0x690/0x690 [ 449.797343][T21251] ? spin_bug+0x1c0/0x1c0 [ 449.801742][T21251] tomoyo_file_open+0xa1/0xc0 [ 449.806394][T21251] security_file_open+0x49/0xb0 [ 449.811230][T21251] do_dentry_open+0x575/0x13f0 [ 449.815999][T21251] ? may_open+0x1f6/0x420 [ 449.820308][T21251] path_openat+0x1baa/0x2750 [ 449.824881][T21251] ? path_lookupat+0x840/0x840 [ 449.829628][T21251] do_filp_open+0x1ba/0x410 [ 449.834122][T21251] ? may_open_dev+0xf0/0xf0 [ 449.838606][T21251] ? find_held_lock+0x2d/0x110 [ 449.843367][T21251] ? do_raw_spin_lock+0x124/0x2b0 [ 449.848374][T21251] ? spin_bug+0x1c0/0x1c0 [ 449.852692][T21251] ? _raw_spin_unlock+0x28/0x40 [ 449.857531][T21251] ? alloc_fd+0x2e4/0x750 [ 449.861848][T21251] do_sys_openat2+0x16d/0x4c0 [ 449.866509][T21251] ? build_open_flags+0x720/0x720 [ 449.871513][T21251] ? build_open_flags+0x720/0x720 [ 449.876535][T21251] ? xfd_validate_state+0x5d/0x180 [ 449.881624][T21251] __x64_sys_openat+0x143/0x1f0 [ 449.886462][T21251] ? __ia32_sys_open+0x1c0/0x1c0 [ 449.891378][T21251] ? ksys_write+0x1a3/0x250 [ 449.896464][T21251] ? syscall_enter_from_user_mode+0x26/0x80 [ 449.902342][T21251] do_syscall_64+0x39/0xb0 [ 449.906756][T21251] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 449.913065][T21251] RIP: 0033:0x7fd2bb645ee9 [ 449.917460][T21251] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 449.937130][T21251] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 449.945520][T21251] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 449.953471][T21251] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 449.961701][T21251] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 449.969656][T21251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 449.977651][T21251] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000028 [ 449.985615][T21251] [ 449.989063][T21251] ERROR: Out of memory at tomoyo_realpath_from_path. [ 450.045330][T21269] loop0: detected capacity change from 0 to 32768 [ 450.052734][T21269] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21269) [ 450.067903][T21269] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 450.077430][T21269] BTRFS info (device loop0): using free space tree [ 450.092253][T21269] BTRFS info (device loop0): enabling ssd optimizations [ 450.099273][T21269] BTRFS info (device loop0): auto enabling async discard [ 450.118278][ T27] audit: type=1800 audit(1684203365.987:816): pid=21269 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 450.126788][T21269] FAULT_INJECTION: forcing a failure. [ 450.126788][T21269] name failslab, interval 1, probability 0, space 0, times 0 [ 450.152082][T21269] CPU: 1 PID: 21269 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 450.160853][T21269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 450.170908][T21269] Call Trace: [ 450.174188][T21269] [ 450.177118][T21269] dump_stack_lvl+0x136/0x150 [ 450.182245][T21269] should_fail_ex+0x4a3/0x5b0 [ 450.186936][T21269] should_failslab+0x9/0x20 [ 450.191534][T21269] __kmem_cache_alloc_node+0x5b/0x320 [ 450.196921][T21269] ? tomoyo_realpath_from_path+0xc3/0x600 [ 450.202655][T21269] ? tomoyo_realpath_from_path+0xc3/0x600 [ 450.208383][T21269] __kmalloc+0x4e/0x190 [ 450.212538][T21269] ? rcu_is_watching+0x12/0xb0 [ 450.217314][T21269] tomoyo_realpath_from_path+0xc3/0x600 [ 450.223132][T21269] tomoyo_check_open_permission+0x29a/0x3a0 [ 450.229027][T21269] ? tomoyo_path_number_perm+0x570/0x570 [ 450.234649][T21269] ? hook_path_mknod+0x6c0/0x6c0 [ 450.239563][T21269] ? lock_downgrade+0x690/0x690 [ 450.244396][T21269] ? spin_bug+0x1c0/0x1c0 [ 450.248708][T21269] tomoyo_file_open+0xa1/0xc0 [ 450.253377][T21269] security_file_open+0x49/0xb0 [ 450.258207][T21269] do_dentry_open+0x575/0x13f0 [ 450.263038][T21269] ? may_open+0x1f6/0x420 [ 450.267348][T21269] path_openat+0x1baa/0x2750 [ 450.271921][T21269] ? path_lookupat+0x840/0x840 [ 450.276676][T21269] ? lock_downgrade+0x690/0x690 [ 450.281513][T21269] do_filp_open+0x1ba/0x410 [ 450.285992][T21269] ? may_open_dev+0xf0/0xf0 [ 450.290474][T21269] ? find_held_lock+0x2d/0x110 [ 450.295217][T21269] ? do_raw_spin_lock+0x124/0x2b0 [ 450.300222][T21269] ? spin_bug+0x1c0/0x1c0 [ 450.304533][T21269] ? _raw_spin_unlock+0x28/0x40 [ 450.309363][T21269] ? alloc_fd+0x2e4/0x750 [ 450.313678][T21269] do_sys_openat2+0x16d/0x4c0 [ 450.318349][T21269] ? build_open_flags+0x720/0x720 [ 450.323351][T21269] ? build_open_flags+0x720/0x720 [ 450.328355][T21269] ? xfd_validate_state+0x5d/0x180 [ 450.333471][T21269] __x64_sys_openat+0x143/0x1f0 [ 450.338325][T21269] ? __ia32_sys_open+0x1c0/0x1c0 [ 450.343338][T21269] ? ksys_write+0x1a3/0x250 [ 450.347825][T21269] ? syscall_enter_from_user_mode+0x26/0x80 [ 450.353718][T21269] do_syscall_64+0x39/0xb0 [ 450.358127][T21269] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 450.364191][T21269] RIP: 0033:0x7fd2bb645ee9 [ 450.368585][T21269] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 450.388192][T21269] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 450.396774][T21269] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 450.404739][T21269] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 450.412698][T21269] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 450.420656][T21269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 450.428615][T21269] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000029 [ 450.436576][T21269] [ 450.442518][T21269] ERROR: Out of memory at tomoyo_realpath_from_path. [ 450.498007][T21287] loop0: detected capacity change from 0 to 32768 [ 450.505501][T21287] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21287) [ 450.521898][T21287] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 450.532412][T21287] BTRFS info (device loop0): using free space tree [ 450.548287][T21287] BTRFS info (device loop0): enabling ssd optimizations [ 450.555329][T21287] BTRFS info (device loop0): auto enabling async discard [ 450.572723][ T27] audit: type=1800 audit(1684203366.437:817): pid=21287 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 450.594833][T21287] FAULT_INJECTION: forcing a failure. [ 450.594833][T21287] name failslab, interval 1, probability 0, space 0, times 0 [ 450.607745][T21287] CPU: 1 PID: 21287 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 450.616520][T21287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 450.626685][T21287] Call Trace: [ 450.629978][T21287] [ 450.632919][T21287] dump_stack_lvl+0x136/0x150 [ 450.637620][T21287] should_fail_ex+0x4a3/0x5b0 [ 450.642315][T21287] should_failslab+0x9/0x20 [ 450.646823][T21287] __kmem_cache_alloc_node+0x5b/0x320 [ 450.652209][T21287] ? tomoyo_realpath_from_path+0xc3/0x600 [ 450.657942][T21287] ? tomoyo_realpath_from_path+0xc3/0x600 [ 450.663677][T21287] __kmalloc+0x4e/0x190 [ 450.667844][T21287] ? rcu_is_watching+0x12/0xb0 [ 450.672628][T21287] tomoyo_realpath_from_path+0xc3/0x600 [ 450.678189][T21287] tomoyo_check_open_permission+0x29a/0x3a0 [ 450.684087][T21287] ? tomoyo_path_number_perm+0x570/0x570 [ 450.689835][T21287] ? hook_path_mknod+0x6c0/0x6c0 [ 450.694778][T21287] ? lock_downgrade+0x690/0x690 [ 450.699626][T21287] ? spin_bug+0x1c0/0x1c0 [ 450.703939][T21287] tomoyo_file_open+0xa1/0xc0 [ 450.708618][T21287] security_file_open+0x49/0xb0 [ 450.713447][T21287] do_dentry_open+0x575/0x13f0 [ 450.718196][T21287] ? may_open+0x1f6/0x420 [ 450.722506][T21287] path_openat+0x1baa/0x2750 [ 450.727086][T21287] ? path_lookupat+0x840/0x840 [ 450.731859][T21287] do_filp_open+0x1ba/0x410 [ 450.736358][T21287] ? may_open_dev+0xf0/0xf0 [ 450.740854][T21287] ? find_held_lock+0x2d/0x110 [ 450.745610][T21287] ? do_raw_spin_lock+0x124/0x2b0 [ 450.750625][T21287] ? spin_bug+0x1c0/0x1c0 [ 450.754940][T21287] ? _raw_spin_unlock+0x28/0x40 [ 450.759771][T21287] ? alloc_fd+0x2e4/0x750 [ 450.764085][T21287] do_sys_openat2+0x16d/0x4c0 [ 450.768834][T21287] ? build_open_flags+0x720/0x720 [ 450.773843][T21287] ? build_open_flags+0x720/0x720 [ 450.778852][T21287] ? xfd_validate_state+0x5d/0x180 [ 450.783948][T21287] __x64_sys_openat+0x143/0x1f0 [ 450.788791][T21287] ? __ia32_sys_open+0x1c0/0x1c0 [ 450.793711][T21287] ? ksys_write+0x1a3/0x250 [ 450.798209][T21287] ? syscall_enter_from_user_mode+0x26/0x80 [ 450.804096][T21287] do_syscall_64+0x39/0xb0 [ 450.808500][T21287] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 450.814378][T21287] RIP: 0033:0x7fd2bb645ee9 [ 450.818775][T21287] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 450.838452][T21287] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 450.846877][T21287] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 450.854915][T21287] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 450.862866][T21287] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 450.870816][T21287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 450.878770][T21287] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000002a [ 450.886818][T21287] [ 450.890199][T21287] ERROR: Out of memory at tomoyo_realpath_from_path. [ 450.942667][T21306] loop0: detected capacity change from 0 to 32768 [ 450.950630][T21306] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21306) [ 450.966781][T21306] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 450.975981][T21306] BTRFS info (device loop0): using free space tree [ 450.991760][T21306] BTRFS info (device loop0): enabling ssd optimizations [ 450.999004][T21306] BTRFS info (device loop0): auto enabling async discard [ 451.038080][ T27] audit: type=1800 audit(1684203366.907:818): pid=21306 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 451.038622][T21306] FAULT_INJECTION: forcing a failure. [ 451.038622][T21306] name failslab, interval 1, probability 0, space 0, times 0 [ 451.071839][T21306] CPU: 0 PID: 21306 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 451.080667][T21306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 451.090878][T21306] Call Trace: [ 451.094138][T21306] [ 451.097058][T21306] dump_stack_lvl+0x136/0x150 [ 451.101733][T21306] should_fail_ex+0x4a3/0x5b0 [ 451.106405][T21306] should_failslab+0x9/0x20 [ 451.110911][T21306] __kmem_cache_alloc_node+0x5b/0x320 [ 451.116276][T21306] ? tomoyo_realpath_from_path+0xc3/0x600 [ 451.122003][T21306] ? tomoyo_realpath_from_path+0xc3/0x600 [ 451.127795][T21306] __kmalloc+0x4e/0x190 [ 451.131936][T21306] ? rcu_is_watching+0x12/0xb0 [ 451.136687][T21306] tomoyo_realpath_from_path+0xc3/0x600 [ 451.142218][T21306] tomoyo_check_open_permission+0x29a/0x3a0 [ 451.148110][T21306] ? tomoyo_path_number_perm+0x570/0x570 [ 451.153755][T21306] ? hook_path_mknod+0x6c0/0x6c0 [ 451.158676][T21306] ? lock_downgrade+0x690/0x690 [ 451.163597][T21306] ? spin_bug+0x1c0/0x1c0 [ 451.167915][T21306] tomoyo_file_open+0xa1/0xc0 [ 451.172576][T21306] security_file_open+0x49/0xb0 [ 451.177428][T21306] do_dentry_open+0x575/0x13f0 [ 451.182193][T21306] ? may_open+0x1f6/0x420 [ 451.186511][T21306] path_openat+0x1baa/0x2750 [ 451.191100][T21306] ? path_lookupat+0x840/0x840 [ 451.195852][T21306] do_filp_open+0x1ba/0x410 [ 451.200342][T21306] ? may_open_dev+0xf0/0xf0 [ 451.204913][T21306] ? find_held_lock+0x2d/0x110 [ 451.209672][T21306] ? do_raw_spin_lock+0x124/0x2b0 [ 451.215389][T21306] ? spin_bug+0x1c0/0x1c0 [ 451.219730][T21306] ? _raw_spin_unlock+0x28/0x40 [ 451.224567][T21306] ? alloc_fd+0x2e4/0x750 [ 451.228889][T21306] do_sys_openat2+0x16d/0x4c0 [ 451.233556][T21306] ? build_open_flags+0x720/0x720 [ 451.238651][T21306] ? build_open_flags+0x720/0x720 [ 451.243668][T21306] ? xfd_validate_state+0x5d/0x180 [ 451.248789][T21306] __x64_sys_openat+0x143/0x1f0 [ 451.253626][T21306] ? __ia32_sys_open+0x1c0/0x1c0 [ 451.258547][T21306] ? ksys_write+0x1a3/0x250 [ 451.263119][T21306] ? syscall_enter_from_user_mode+0x26/0x80 [ 451.268998][T21306] do_syscall_64+0x39/0xb0 [ 451.273407][T21306] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 451.279288][T21306] RIP: 0033:0x7fd2bb645ee9 [ 451.283683][T21306] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 451.303267][T21306] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 451.311676][T21306] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 451.319630][T21306] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 451.327583][T21306] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 451.335537][T21306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 451.343489][T21306] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000002b [ 451.351453][T21306] [ 451.355581][T21306] ERROR: Out of memory at tomoyo_realpath_from_path. [ 451.413076][T21324] loop0: detected capacity change from 0 to 32768 [ 451.420790][T21324] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21324) [ 451.436357][T21324] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 451.445679][T21324] BTRFS info (device loop0): using free space tree [ 451.460999][T21324] BTRFS info (device loop0): enabling ssd optimizations [ 451.468239][T21324] BTRFS info (device loop0): auto enabling async discard [ 451.488307][T21324] FAULT_INJECTION: forcing a failure. [ 451.488307][T21324] name failslab, interval 1, probability 0, space 0, times 0 [ 451.501009][T21324] CPU: 0 PID: 21324 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 451.509782][T21324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 451.519840][T21324] Call Trace: [ 451.523125][T21324] [ 451.526058][T21324] dump_stack_lvl+0x136/0x150 [ 451.530757][T21324] should_fail_ex+0x4a3/0x5b0 [ 451.535451][T21324] should_failslab+0x9/0x20 [ 451.539969][T21324] __kmem_cache_alloc_node+0x5b/0x320 [ 451.545354][T21324] ? tomoyo_realpath_from_path+0xc3/0x600 [ 451.551085][T21324] ? tomoyo_realpath_from_path+0xc3/0x600 [ 451.556823][T21324] __kmalloc+0x4e/0x190 [ 451.560982][T21324] ? rcu_is_watching+0x12/0xb0 [ 451.565765][T21324] tomoyo_realpath_from_path+0xc3/0x600 [ 451.571326][T21324] tomoyo_check_open_permission+0x29a/0x3a0 [ 451.577226][T21324] ? tomoyo_path_number_perm+0x570/0x570 [ 451.582888][T21324] ? hook_path_mknod+0x6c0/0x6c0 [ 451.587845][T21324] ? lock_downgrade+0x690/0x690 [ 451.592688][T21324] ? spin_bug+0x1c0/0x1c0 [ 451.597002][T21324] tomoyo_file_open+0xa1/0xc0 [ 451.601756][T21324] security_file_open+0x49/0xb0 [ 451.606611][T21324] do_dentry_open+0x575/0x13f0 [ 451.611384][T21324] ? may_open+0x1f6/0x420 [ 451.615794][T21324] path_openat+0x1baa/0x2750 [ 451.620380][T21324] ? path_lookupat+0x840/0x840 [ 451.625139][T21324] do_filp_open+0x1ba/0x410 [ 451.629635][T21324] ? may_open_dev+0xf0/0xf0 [ 451.634128][T21324] ? find_held_lock+0x2d/0x110 [ 451.638894][T21324] ? do_raw_spin_lock+0x124/0x2b0 [ 451.643912][T21324] ? spin_bug+0x1c0/0x1c0 [ 451.648238][T21324] ? _raw_spin_unlock+0x28/0x40 [ 451.653080][T21324] ? alloc_fd+0x2e4/0x750 [ 451.657408][T21324] do_sys_openat2+0x16d/0x4c0 [ 451.662078][T21324] ? build_open_flags+0x720/0x720 [ 451.667099][T21324] __x64_sys_openat+0x143/0x1f0 [ 451.671943][T21324] ? __ia32_sys_open+0x1c0/0x1c0 [ 451.676878][T21324] ? ksys_write+0x1a3/0x250 [ 451.681400][T21324] ? syscall_enter_from_user_mode+0x26/0x80 [ 451.687306][T21324] do_syscall_64+0x39/0xb0 [ 451.691731][T21324] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 451.697622][T21324] RIP: 0033:0x7fd2bb645ee9 [ 451.702026][T21324] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 451.721642][T21324] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 451.730057][T21324] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 451.738020][T21324] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 451.746069][T21324] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 451.754032][T21324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 451.762000][T21324] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000002c [ 451.769979][T21324] [ 451.775250][T21324] ERROR: Out of memory at tomoyo_realpath_from_path. [ 451.837578][T21342] loop0: detected capacity change from 0 to 32768 [ 451.844823][T21342] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21342) [ 451.859672][T21342] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 451.868952][T21342] BTRFS info (device loop0): using free space tree [ 451.884896][T21342] BTRFS info (device loop0): enabling ssd optimizations [ 451.892371][T21342] BTRFS info (device loop0): auto enabling async discard [ 451.928074][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 451.928087][ T27] audit: type=1800 audit(1684203367.797:820): pid=21342 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 451.947264][T21342] FAULT_INJECTION: forcing a failure. [ 451.947264][T21342] name failslab, interval 1, probability 0, space 0, times 0 [ 451.967992][T21342] CPU: 0 PID: 21342 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 451.976764][T21342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 451.986821][T21342] Call Trace: [ 451.990099][T21342] [ 451.993036][T21342] dump_stack_lvl+0x136/0x150 [ 451.997736][T21342] should_fail_ex+0x4a3/0x5b0 [ 452.002403][T21342] should_failslab+0x9/0x20 [ 452.006890][T21342] __kmem_cache_alloc_node+0x5b/0x320 [ 452.012596][T21342] ? tomoyo_realpath_from_path+0xc3/0x600 [ 452.018302][T21342] ? tomoyo_realpath_from_path+0xc3/0x600 [ 452.024010][T21342] __kmalloc+0x4e/0x190 [ 452.028151][T21342] ? rcu_is_watching+0x12/0xb0 [ 452.032915][T21342] tomoyo_realpath_from_path+0xc3/0x600 [ 452.038459][T21342] tomoyo_check_open_permission+0x29a/0x3a0 [ 452.044344][T21342] ? tomoyo_path_number_perm+0x570/0x570 [ 452.049989][T21342] ? hook_path_mknod+0x6c0/0x6c0 [ 452.054917][T21342] ? lock_downgrade+0x690/0x690 [ 452.060304][T21342] ? spin_bug+0x1c0/0x1c0 [ 452.064628][T21342] tomoyo_file_open+0xa1/0xc0 [ 452.069299][T21342] security_file_open+0x49/0xb0 [ 452.074140][T21342] do_dentry_open+0x575/0x13f0 [ 452.078899][T21342] ? may_open+0x1f6/0x420 [ 452.083316][T21342] path_openat+0x1baa/0x2750 [ 452.087931][T21342] ? path_lookupat+0x840/0x840 [ 452.092715][T21342] do_filp_open+0x1ba/0x410 [ 452.097217][T21342] ? may_open_dev+0xf0/0xf0 [ 452.101720][T21342] ? find_held_lock+0x2d/0x110 [ 452.106746][T21342] ? do_raw_spin_lock+0x124/0x2b0 [ 452.111766][T21342] ? spin_bug+0x1c0/0x1c0 [ 452.116096][T21342] ? _raw_spin_unlock+0x28/0x40 [ 452.120950][T21342] ? alloc_fd+0x2e4/0x750 [ 452.125286][T21342] do_sys_openat2+0x16d/0x4c0 [ 452.129988][T21342] ? build_open_flags+0x720/0x720 [ 452.135032][T21342] ? xfd_validate_state+0x5d/0x180 [ 452.140146][T21342] __x64_sys_openat+0x143/0x1f0 [ 452.145002][T21342] ? __ia32_sys_open+0x1c0/0x1c0 [ 452.149940][T21342] ? ksys_write+0x1a3/0x250 [ 452.154435][T21342] ? syscall_enter_from_user_mode+0x26/0x80 [ 452.160327][T21342] do_syscall_64+0x39/0xb0 [ 452.164744][T21342] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 452.170634][T21342] RIP: 0033:0x7fd2bb645ee9 [ 452.175067][T21342] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 452.194666][T21342] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 452.203070][T21342] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 452.211118][T21342] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 452.219076][T21342] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 452.227034][T21342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 452.235080][T21342] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000002d [ 452.243051][T21342] [ 452.246923][T21342] ERROR: Out of memory at tomoyo_realpath_from_path. [ 452.304243][T21360] loop0: detected capacity change from 0 to 32768 [ 452.312746][T21360] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21360) [ 452.328228][T21360] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 452.337456][T21360] BTRFS info (device loop0): using free space tree [ 452.352168][T21360] BTRFS info (device loop0): enabling ssd optimizations [ 452.359454][T21360] BTRFS info (device loop0): auto enabling async discard [ 452.380285][ T27] audit: type=1800 audit(1684203368.247:821): pid=21360 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 452.380812][T21360] FAULT_INJECTION: forcing a failure. [ 452.380812][T21360] name failslab, interval 1, probability 0, space 0, times 0 [ 452.413909][T21360] CPU: 0 PID: 21360 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 452.422683][T21360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 452.432746][T21360] Call Trace: [ 452.436028][T21360] [ 452.438972][T21360] dump_stack_lvl+0x136/0x150 [ 452.443666][T21360] should_fail_ex+0x4a3/0x5b0 [ 452.448363][T21360] should_failslab+0x9/0x20 [ 452.452879][T21360] __kmem_cache_alloc_node+0x5b/0x320 [ 452.458263][T21360] ? btrfs_alloc_delayed_item+0x24/0x230 [ 452.463902][T21360] ? release_extent_buffer+0xed/0x2b0 [ 452.469290][T21360] ? btrfs_alloc_delayed_item+0x24/0x230 [ 452.474928][T21360] __kmalloc+0x4e/0x190 [ 452.479095][T21360] btrfs_alloc_delayed_item+0x24/0x230 [ 452.484647][T21360] btrfs_insert_delayed_dir_index+0xce/0x920 [ 452.491070][T21360] btrfs_insert_dir_item+0x4ba/0x730 [ 452.496344][T21360] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 452.502396][T21360] ? static_obj+0x10/0xc0 [ 452.506720][T21360] btrfs_add_link+0x1c4/0xcd0 [ 452.511398][T21360] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 452.517445][T21360] ? do_raw_spin_unlock+0x175/0x230 [ 452.522720][T21360] ? _raw_spin_unlock+0x28/0x40 [ 452.527558][T21360] ? btrfs_check_and_init_root_item+0x190/0x190 [ 452.533783][T21360] ? _raw_spin_unlock+0x28/0x40 [ 452.538778][T21360] btrfs_create_new_inode+0x1ab7/0x2800 [ 452.544311][T21360] ? btrfs_link+0x7f0/0x7f0 [ 452.548807][T21360] ? btrfs_put_transaction+0x4c0/0x4c0 [ 452.554285][T21360] btrfs_create_common+0x1d4/0x260 [ 452.559389][T21360] ? btrfs_tmpfile+0x420/0x420 [ 452.564143][T21360] ? inode_init_owner+0x2d6/0x3d0 [ 452.569159][T21360] btrfs_create+0x116/0x160 [ 452.573645][T21360] ? btrfs_mkdir+0x100/0x100 [ 452.578234][T21360] lookup_open.isra.0+0x105a/0x1400 [ 452.583421][T21360] ? link_path_walk.part.0+0xd60/0xd60 [ 452.588886][T21360] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 452.594849][T21360] ? __mnt_want_write+0x1fe/0x2e0 [ 452.599946][T21360] path_openat+0x975/0x2750 [ 452.604447][T21360] ? path_lookupat+0x840/0x840 [ 452.609216][T21360] do_filp_open+0x1ba/0x410 [ 452.613826][T21360] ? may_open_dev+0xf0/0xf0 [ 452.618342][T21360] ? find_held_lock+0x2d/0x110 [ 452.623112][T21360] ? do_raw_spin_lock+0x124/0x2b0 [ 452.628138][T21360] ? spin_bug+0x1c0/0x1c0 [ 452.632473][T21360] ? _raw_spin_unlock+0x28/0x40 [ 452.637320][T21360] ? alloc_fd+0x2e4/0x750 [ 452.641652][T21360] do_sys_openat2+0x16d/0x4c0 [ 452.646325][T21360] ? build_open_flags+0x720/0x720 [ 452.651521][T21360] ? build_open_flags+0x720/0x720 [ 452.656540][T21360] ? xfd_validate_state+0x5d/0x180 [ 452.661642][T21360] __x64_sys_openat+0x143/0x1f0 [ 452.666486][T21360] ? __ia32_sys_open+0x1c0/0x1c0 [ 452.671593][T21360] ? ksys_write+0x1a3/0x250 [ 452.676090][T21360] ? syscall_enter_from_user_mode+0x26/0x80 [ 452.681997][T21360] do_syscall_64+0x39/0xb0 [ 452.686417][T21360] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 452.692313][T21360] RIP: 0033:0x7fd2bb645ee9 [ 452.697243][T21360] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 452.716863][T21360] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 452.725347][T21360] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 452.733305][T21360] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 452.741264][T21360] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 452.749217][T21360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 452.757182][T21360] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000002e [ 452.765232][T21360] [ 452.768479][T21360] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 452.778147][T21360] BTRFS info (device loop0: state EA): forced readonly [ 452.785006][T21360] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 452.871271][T21378] loop0: detected capacity change from 0 to 32768 [ 452.878642][T21378] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21378) [ 452.894046][T21378] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 452.903521][T21378] BTRFS info (device loop0): using free space tree [ 452.918773][T21378] BTRFS info (device loop0): enabling ssd optimizations [ 452.925802][T21378] BTRFS info (device loop0): auto enabling async discard [ 452.955157][ T27] audit: type=1800 audit(1684203368.817:822): pid=21378 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 452.955704][T21378] FAULT_INJECTION: forcing a failure. [ 452.955704][T21378] name failslab, interval 1, probability 0, space 0, times 0 [ 452.989079][T21378] CPU: 0 PID: 21378 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 452.997850][T21378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 453.007995][T21378] Call Trace: [ 453.011273][T21378] [ 453.014202][T21378] dump_stack_lvl+0x136/0x150 [ 453.018902][T21378] should_fail_ex+0x4a3/0x5b0 [ 453.023619][T21378] should_failslab+0x9/0x20 [ 453.028129][T21378] __kmem_cache_alloc_node+0x5b/0x320 [ 453.033515][T21378] ? tomoyo_realpath_from_path+0xc3/0x600 [ 453.039329][T21378] ? tomoyo_realpath_from_path+0xc3/0x600 [ 453.045056][T21378] __kmalloc+0x4e/0x190 [ 453.049191][T21378] ? rcu_is_watching+0x12/0xb0 [ 453.053939][T21378] tomoyo_realpath_from_path+0xc3/0x600 [ 453.059474][T21378] tomoyo_check_open_permission+0x29a/0x3a0 [ 453.065362][T21378] ? tomoyo_path_number_perm+0x570/0x570 [ 453.070995][T21378] ? hook_path_mknod+0x6c0/0x6c0 [ 453.075912][T21378] ? lock_downgrade+0x690/0x690 [ 453.080745][T21378] ? spin_bug+0x1c0/0x1c0 [ 453.085079][T21378] tomoyo_file_open+0xa1/0xc0 [ 453.089738][T21378] security_file_open+0x49/0xb0 [ 453.094621][T21378] do_dentry_open+0x575/0x13f0 [ 453.099376][T21378] ? may_open+0x1f6/0x420 [ 453.103716][T21378] path_openat+0x1baa/0x2750 [ 453.108309][T21378] ? path_lookupat+0x840/0x840 [ 453.113058][T21378] do_filp_open+0x1ba/0x410 [ 453.117802][T21378] ? may_open_dev+0xf0/0xf0 [ 453.122282][T21378] ? find_held_lock+0x2d/0x110 [ 453.127033][T21378] ? do_raw_spin_lock+0x124/0x2b0 [ 453.132135][T21378] ? spin_bug+0x1c0/0x1c0 [ 453.136449][T21378] ? _raw_spin_unlock+0x28/0x40 [ 453.141284][T21378] ? alloc_fd+0x2e4/0x750 [ 453.145624][T21378] do_sys_openat2+0x16d/0x4c0 [ 453.150307][T21378] ? build_open_flags+0x720/0x720 [ 453.155311][T21378] ? build_open_flags+0x720/0x720 [ 453.160337][T21378] ? xfd_validate_state+0x5d/0x180 [ 453.165436][T21378] __x64_sys_openat+0x143/0x1f0 [ 453.170276][T21378] ? __ia32_sys_open+0x1c0/0x1c0 [ 453.175193][T21378] ? ksys_write+0x1a3/0x250 [ 453.179673][T21378] ? syscall_enter_from_user_mode+0x26/0x80 [ 453.185551][T21378] do_syscall_64+0x39/0xb0 [ 453.189953][T21378] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 453.195832][T21378] RIP: 0033:0x7fd2bb645ee9 [ 453.200241][T21378] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 453.219827][T21378] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 453.228241][T21378] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 453.236190][T21378] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 453.244139][T21378] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 453.252088][T21378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 453.260037][T21378] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000002f [ 453.268000][T21378] [ 453.271271][T21378] ERROR: Out of memory at tomoyo_realpath_from_path. [ 453.329825][T21396] loop0: detected capacity change from 0 to 32768 [ 453.337660][T21396] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21396) [ 453.352342][T21396] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 453.361744][T21396] BTRFS info (device loop0): using free space tree [ 453.376852][T21396] BTRFS info (device loop0): enabling ssd optimizations [ 453.383817][T21396] BTRFS info (device loop0): auto enabling async discard [ 453.405014][ T27] audit: type=1800 audit(1684203369.267:823): pid=21396 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 453.405552][T21396] FAULT_INJECTION: forcing a failure. [ 453.405552][T21396] name failslab, interval 1, probability 0, space 0, times 0 [ 453.438714][T21396] CPU: 0 PID: 21396 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 453.447487][T21396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 453.458584][T21396] Call Trace: [ 453.461866][T21396] [ 453.464794][T21396] dump_stack_lvl+0x136/0x150 [ 453.469490][T21396] should_fail_ex+0x4a3/0x5b0 [ 453.474183][T21396] should_failslab+0x9/0x20 [ 453.478694][T21396] __kmem_cache_alloc_node+0x5b/0x320 [ 453.484082][T21396] ? btrfs_alloc_delayed_item+0x24/0x230 [ 453.489721][T21396] ? release_extent_buffer+0xed/0x2b0 [ 453.495103][T21396] ? btrfs_alloc_delayed_item+0x24/0x230 [ 453.500746][T21396] __kmalloc+0x4e/0x190 [ 453.504917][T21396] btrfs_alloc_delayed_item+0x24/0x230 [ 453.510382][T21396] btrfs_insert_delayed_dir_index+0xce/0x920 [ 453.517223][T21396] btrfs_insert_dir_item+0x4ba/0x730 [ 453.522495][T21396] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 453.528110][T21396] ? static_obj+0x10/0xc0 [ 453.532423][T21396] btrfs_add_link+0x1c4/0xcd0 [ 453.537090][T21396] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 453.543221][T21396] ? do_raw_spin_unlock+0x175/0x230 [ 453.548410][T21396] ? _raw_spin_unlock+0x28/0x40 [ 453.553259][T21396] ? btrfs_check_and_init_root_item+0x190/0x190 [ 453.559490][T21396] ? _raw_spin_unlock+0x28/0x40 [ 453.564339][T21396] btrfs_create_new_inode+0x1ab7/0x2800 [ 453.569884][T21396] ? btrfs_link+0x7f0/0x7f0 [ 453.574394][T21396] ? btrfs_put_transaction+0x4c0/0x4c0 [ 453.579956][T21396] btrfs_create_common+0x1d4/0x260 [ 453.585058][T21396] ? btrfs_tmpfile+0x420/0x420 [ 453.589820][T21396] ? inode_init_owner+0x2d6/0x3d0 [ 453.594839][T21396] btrfs_create+0x116/0x160 [ 453.599334][T21396] ? btrfs_mkdir+0x100/0x100 [ 453.603913][T21396] lookup_open.isra.0+0x105a/0x1400 [ 453.609109][T21396] ? link_path_walk.part.0+0xd60/0xd60 [ 453.614574][T21396] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 453.620635][T21396] ? __mnt_want_write+0x1fe/0x2e0 [ 453.625658][T21396] path_openat+0x975/0x2750 [ 453.630229][T21396] ? path_lookupat+0x840/0x840 [ 453.634995][T21396] do_filp_open+0x1ba/0x410 [ 453.639577][T21396] ? may_open_dev+0xf0/0xf0 [ 453.644157][T21396] ? find_held_lock+0x2d/0x110 [ 453.648918][T21396] ? do_raw_spin_lock+0x124/0x2b0 [ 453.654464][T21396] ? spin_bug+0x1c0/0x1c0 [ 453.658795][T21396] ? _raw_spin_unlock+0x28/0x40 [ 453.663640][T21396] ? alloc_fd+0x2e4/0x750 [ 453.667969][T21396] do_sys_openat2+0x16d/0x4c0 [ 453.672642][T21396] ? build_open_flags+0x720/0x720 [ 453.677673][T21396] ? build_open_flags+0x720/0x720 [ 453.682794][T21396] ? xfd_validate_state+0x5d/0x180 [ 453.687903][T21396] __x64_sys_openat+0x143/0x1f0 [ 453.693011][T21396] ? __ia32_sys_open+0x1c0/0x1c0 [ 453.697975][T21396] ? ksys_write+0x1a3/0x250 [ 453.702470][T21396] ? syscall_enter_from_user_mode+0x26/0x80 [ 453.708557][T21396] do_syscall_64+0x39/0xb0 [ 453.713067][T21396] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 453.718981][T21396] RIP: 0033:0x7fd2bb645ee9 [ 453.723391][T21396] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 453.743336][T21396] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 453.751849][T21396] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 453.759828][T21396] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 453.767806][T21396] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 453.775943][T21396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 453.783989][T21396] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000030 [ 453.791975][T21396] [ 453.797223][T21396] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 453.807051][T21396] BTRFS info (device loop0: state EA): forced readonly [ 453.814151][T21396] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 453.866397][T21414] loop0: detected capacity change from 0 to 32768 [ 453.873993][T21414] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21414) [ 453.888239][T21414] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 453.898067][T21414] BTRFS info (device loop0): using free space tree [ 453.913843][T21414] BTRFS info (device loop0): enabling ssd optimizations [ 453.921043][T21414] BTRFS info (device loop0): auto enabling async discard [ 453.945466][ T27] audit: type=1800 audit(1684203369.807:824): pid=21414 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 453.945994][T21414] FAULT_INJECTION: forcing a failure. [ 453.945994][T21414] name failslab, interval 1, probability 0, space 0, times 0 [ 453.979295][T21414] CPU: 0 PID: 21414 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 453.988064][T21414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 453.998119][T21414] Call Trace: [ 454.001398][T21414] [ 454.004332][T21414] dump_stack_lvl+0x136/0x150 [ 454.009034][T21414] should_fail_ex+0x4a3/0x5b0 [ 454.013728][T21414] should_failslab+0x9/0x20 [ 454.018235][T21414] __kmem_cache_alloc_node+0x5b/0x320 [ 454.023623][T21414] ? btrfs_alloc_delayed_item+0x24/0x230 [ 454.029262][T21414] ? release_extent_buffer+0xed/0x2b0 [ 454.034647][T21414] ? btrfs_alloc_delayed_item+0x24/0x230 [ 454.040287][T21414] __kmalloc+0x4e/0x190 [ 454.044442][T21414] btrfs_alloc_delayed_item+0x24/0x230 [ 454.049882][T21414] btrfs_insert_delayed_dir_index+0xce/0x920 [ 454.055845][T21414] btrfs_insert_dir_item+0x4ba/0x730 [ 454.061116][T21414] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 454.066729][T21414] ? static_obj+0x10/0xc0 [ 454.071041][T21414] btrfs_add_link+0x1c4/0xcd0 [ 454.076146][T21414] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 454.082190][T21414] ? do_raw_spin_unlock+0x175/0x230 [ 454.087382][T21414] ? _raw_spin_unlock+0x28/0x40 [ 454.092240][T21414] ? btrfs_check_and_init_root_item+0x190/0x190 [ 454.098498][T21414] ? _raw_spin_unlock+0x28/0x40 [ 454.103342][T21414] btrfs_create_new_inode+0x1ab7/0x2800 [ 454.108878][T21414] ? btrfs_link+0x7f0/0x7f0 [ 454.113362][T21414] ? btrfs_put_transaction+0x4c0/0x4c0 [ 454.118820][T21414] btrfs_create_common+0x1d4/0x260 [ 454.123920][T21414] ? btrfs_tmpfile+0x420/0x420 [ 454.128671][T21414] ? inode_init_owner+0x2d6/0x3d0 [ 454.133767][T21414] btrfs_create+0x116/0x160 [ 454.138339][T21414] ? btrfs_mkdir+0x100/0x100 [ 454.142930][T21414] lookup_open.isra.0+0x105a/0x1400 [ 454.148123][T21414] ? link_path_walk.part.0+0xd60/0xd60 [ 454.153596][T21414] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 454.159562][T21414] ? __mnt_want_write+0x1fe/0x2e0 [ 454.164569][T21414] path_openat+0x975/0x2750 [ 454.169058][T21414] ? path_lookupat+0x840/0x840 [ 454.173824][T21414] do_filp_open+0x1ba/0x410 [ 454.178576][T21414] ? may_open_dev+0xf0/0xf0 [ 454.183057][T21414] ? find_held_lock+0x2d/0x110 [ 454.187810][T21414] ? do_raw_spin_lock+0x124/0x2b0 [ 454.192906][T21414] ? spin_bug+0x1c0/0x1c0 [ 454.197237][T21414] ? _raw_spin_unlock+0x28/0x40 [ 454.202087][T21414] ? alloc_fd+0x2e4/0x750 [ 454.206487][T21414] do_sys_openat2+0x16d/0x4c0 [ 454.211162][T21414] ? build_open_flags+0x720/0x720 [ 454.216357][T21414] ? build_open_flags+0x720/0x720 [ 454.221377][T21414] ? xfd_validate_state+0x5d/0x180 [ 454.226474][T21414] __x64_sys_openat+0x143/0x1f0 [ 454.231323][T21414] ? __ia32_sys_open+0x1c0/0x1c0 [ 454.236326][T21414] ? ksys_write+0x1a3/0x250 [ 454.240808][T21414] ? syscall_enter_from_user_mode+0x26/0x80 [ 454.246691][T21414] do_syscall_64+0x39/0xb0 [ 454.251136][T21414] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 454.257028][T21414] RIP: 0033:0x7fd2bb645ee9 [ 454.261444][T21414] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 454.281039][T21414] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 454.289434][T21414] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 454.297476][T21414] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 454.305426][T21414] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 454.313376][T21414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 454.321431][T21414] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000031 [ 454.329398][T21414] [ 454.332946][T21414] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 454.342619][T21414] BTRFS info (device loop0: state EA): forced readonly [ 454.349579][T21414] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 454.402095][T21432] loop0: detected capacity change from 0 to 32768 [ 454.409864][T21432] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21432) [ 454.427413][T21432] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 454.436936][T21432] BTRFS info (device loop0): using free space tree [ 454.452857][T21432] BTRFS info (device loop0): enabling ssd optimizations [ 454.460798][T21432] BTRFS info (device loop0): auto enabling async discard [ 454.477897][ T27] audit: type=1800 audit(1684203370.347:825): pid=21432 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 454.478454][T21432] FAULT_INJECTION: forcing a failure. [ 454.478454][T21432] name failslab, interval 1, probability 0, space 0, times 0 [ 454.512920][T21432] CPU: 0 PID: 21432 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 454.521698][T21432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 454.531751][T21432] Call Trace: [ 454.535038][T21432] [ 454.537953][T21432] dump_stack_lvl+0x136/0x150 [ 454.542630][T21432] should_fail_ex+0x4a3/0x5b0 [ 454.547297][T21432] should_failslab+0x9/0x20 [ 454.551786][T21432] __kmem_cache_alloc_node+0x5b/0x320 [ 454.557142][T21432] ? tomoyo_realpath_from_path+0xc3/0x600 [ 454.562867][T21432] ? tomoyo_realpath_from_path+0xc3/0x600 [ 454.568569][T21432] __kmalloc+0x4e/0x190 [ 454.572706][T21432] ? rcu_is_watching+0x12/0xb0 [ 454.577461][T21432] tomoyo_realpath_from_path+0xc3/0x600 [ 454.582993][T21432] tomoyo_check_open_permission+0x29a/0x3a0 [ 454.588867][T21432] ? tomoyo_path_number_perm+0x570/0x570 [ 454.594491][T21432] ? hook_path_mknod+0x6c0/0x6c0 [ 454.599435][T21432] ? lock_downgrade+0x690/0x690 [ 454.604364][T21432] ? spin_bug+0x1c0/0x1c0 [ 454.608678][T21432] tomoyo_file_open+0xa1/0xc0 [ 454.613360][T21432] security_file_open+0x49/0xb0 [ 454.618196][T21432] do_dentry_open+0x575/0x13f0 [ 454.622964][T21432] ? may_open+0x1f6/0x420 [ 454.627365][T21432] path_openat+0x1baa/0x2750 [ 454.631947][T21432] ? path_lookupat+0x840/0x840 [ 454.636810][T21432] do_filp_open+0x1ba/0x410 [ 454.641297][T21432] ? may_open_dev+0xf0/0xf0 [ 454.645789][T21432] ? find_held_lock+0x2d/0x110 [ 454.650814][T21432] ? do_raw_spin_lock+0x124/0x2b0 [ 454.655824][T21432] ? spin_bug+0x1c0/0x1c0 [ 454.660141][T21432] ? _raw_spin_unlock+0x28/0x40 [ 454.665063][T21432] ? alloc_fd+0x2e4/0x750 [ 454.669384][T21432] do_sys_openat2+0x16d/0x4c0 [ 454.674048][T21432] ? build_open_flags+0x720/0x720 [ 454.679064][T21432] ? build_open_flags+0x720/0x720 [ 454.684183][T21432] ? xfd_validate_state+0x5d/0x180 [ 454.689711][T21432] __x64_sys_openat+0x143/0x1f0 [ 454.694545][T21432] ? __ia32_sys_open+0x1c0/0x1c0 [ 454.699467][T21432] ? ksys_write+0x1a3/0x250 [ 454.703951][T21432] ? syscall_enter_from_user_mode+0x26/0x80 [ 454.709922][T21432] do_syscall_64+0x39/0xb0 [ 454.714323][T21432] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 454.720202][T21432] RIP: 0033:0x7fd2bb645ee9 [ 454.724597][T21432] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 454.744185][T21432] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 454.752581][T21432] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 454.760537][T21432] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 454.768489][T21432] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 454.776524][T21432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 454.784481][T21432] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000032 [ 454.792438][T21432] [ 454.795608][T21432] ERROR: Out of memory at tomoyo_realpath_from_path. [ 454.854607][T21450] loop0: detected capacity change from 0 to 32768 [ 454.862183][T21450] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21450) [ 454.876739][T21450] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 454.885981][T21450] BTRFS info (device loop0): using free space tree [ 454.901104][T21450] BTRFS info (device loop0): enabling ssd optimizations [ 454.908109][T21450] BTRFS info (device loop0): auto enabling async discard [ 454.928836][ T27] audit: type=1800 audit(1684203370.797:826): pid=21450 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 454.929654][T21450] FAULT_INJECTION: forcing a failure. [ 454.929654][T21450] name failslab, interval 1, probability 0, space 0, times 0 [ 454.962741][T21450] CPU: 0 PID: 21450 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 454.971510][T21450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 454.981739][T21450] Call Trace: [ 454.985017][T21450] [ 454.987953][T21450] dump_stack_lvl+0x136/0x150 [ 454.992650][T21450] should_fail_ex+0x4a3/0x5b0 [ 454.997346][T21450] should_failslab+0x9/0x20 [ 455.001851][T21450] __kmem_cache_alloc_node+0x5b/0x320 [ 455.007234][T21450] ? tomoyo_realpath_from_path+0xc3/0x600 [ 455.012969][T21450] ? tomoyo_realpath_from_path+0xc3/0x600 [ 455.018723][T21450] __kmalloc+0x4e/0x190 [ 455.022973][T21450] ? rcu_is_watching+0x12/0xb0 [ 455.027763][T21450] tomoyo_realpath_from_path+0xc3/0x600 [ 455.033323][T21450] tomoyo_check_open_permission+0x29a/0x3a0 [ 455.039232][T21450] ? tomoyo_path_number_perm+0x570/0x570 [ 455.044875][T21450] ? hook_path_mknod+0x6c0/0x6c0 [ 455.049795][T21450] ? lock_downgrade+0x690/0x690 [ 455.054628][T21450] ? spin_bug+0x1c0/0x1c0 [ 455.058947][T21450] tomoyo_file_open+0xa1/0xc0 [ 455.063606][T21450] security_file_open+0x49/0xb0 [ 455.068464][T21450] do_dentry_open+0x575/0x13f0 [ 455.073225][T21450] ? may_open+0x1f6/0x420 [ 455.077549][T21450] path_openat+0x1baa/0x2750 [ 455.082139][T21450] ? path_lookupat+0x840/0x840 [ 455.086895][T21450] do_filp_open+0x1ba/0x410 [ 455.091389][T21450] ? may_open_dev+0xf0/0xf0 [ 455.095880][T21450] ? find_held_lock+0x2d/0x110 [ 455.100734][T21450] ? do_raw_spin_lock+0x124/0x2b0 [ 455.105773][T21450] ? spin_bug+0x1c0/0x1c0 [ 455.110100][T21450] ? _raw_spin_unlock+0x28/0x40 [ 455.114944][T21450] ? alloc_fd+0x2e4/0x750 [ 455.119275][T21450] do_sys_openat2+0x16d/0x4c0 [ 455.123947][T21450] ? build_open_flags+0x720/0x720 [ 455.128964][T21450] ? build_open_flags+0x720/0x720 [ 455.133985][T21450] ? xfd_validate_state+0x5d/0x180 [ 455.139107][T21450] __x64_sys_openat+0x143/0x1f0 [ 455.143956][T21450] ? __ia32_sys_open+0x1c0/0x1c0 [ 455.148888][T21450] ? ksys_write+0x1a3/0x250 [ 455.153379][T21450] ? syscall_enter_from_user_mode+0x26/0x80 [ 455.159268][T21450] do_syscall_64+0x39/0xb0 [ 455.163683][T21450] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 455.169595][T21450] RIP: 0033:0x7fd2bb645ee9 [ 455.174001][T21450] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 455.193715][T21450] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 455.202119][T21450] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 455.210183][T21450] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 455.218317][T21450] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 455.226365][T21450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 455.234326][T21450] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000033 [ 455.242294][T21450] [ 455.245636][T21450] ERROR: Out of memory at tomoyo_realpath_from_path. [ 455.297559][T21468] loop0: detected capacity change from 0 to 32768 [ 455.304933][T21468] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21468) [ 455.322984][T21468] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 455.333209][T21468] BTRFS info (device loop0): using free space tree [ 455.349050][T21468] BTRFS info (device loop0): enabling ssd optimizations [ 455.356102][T21468] BTRFS info (device loop0): auto enabling async discard [ 455.372749][ T27] audit: type=1800 audit(1684203371.237:827): pid=21468 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 455.394310][T21468] FAULT_INJECTION: forcing a failure. [ 455.394310][T21468] name failslab, interval 1, probability 0, space 0, times 0 [ 455.407117][T21468] CPU: 1 PID: 21468 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 455.415876][T21468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 455.426004][T21468] Call Trace: [ 455.429267][T21468] [ 455.432190][T21468] dump_stack_lvl+0x136/0x150 [ 455.436857][T21468] should_fail_ex+0x4a3/0x5b0 [ 455.441520][T21468] should_failslab+0x9/0x20 [ 455.446017][T21468] __kmem_cache_alloc_node+0x5b/0x320 [ 455.451373][T21468] ? tomoyo_realpath_from_path+0xc3/0x600 [ 455.457078][T21468] ? tomoyo_realpath_from_path+0xc3/0x600 [ 455.462782][T21468] __kmalloc+0x4e/0x190 [ 455.466933][T21468] ? rcu_is_watching+0x12/0xb0 [ 455.471688][T21468] tomoyo_realpath_from_path+0xc3/0x600 [ 455.477224][T21468] tomoyo_check_open_permission+0x29a/0x3a0 [ 455.483096][T21468] ? tomoyo_path_number_perm+0x570/0x570 [ 455.488739][T21468] ? hook_path_mknod+0x6c0/0x6c0 [ 455.493656][T21468] ? lock_downgrade+0x690/0x690 [ 455.498490][T21468] ? spin_bug+0x1c0/0x1c0 [ 455.502804][T21468] tomoyo_file_open+0xa1/0xc0 [ 455.507463][T21468] security_file_open+0x49/0xb0 [ 455.512293][T21468] do_dentry_open+0x575/0x13f0 [ 455.517055][T21468] ? may_open+0x1f6/0x420 [ 455.521417][T21468] path_openat+0x1baa/0x2750 [ 455.525991][T21468] ? path_lookupat+0x840/0x840 [ 455.530743][T21468] do_filp_open+0x1ba/0x410 [ 455.535228][T21468] ? may_open_dev+0xf0/0xf0 [ 455.539733][T21468] ? find_held_lock+0x2d/0x110 [ 455.544487][T21468] ? do_raw_spin_lock+0x124/0x2b0 [ 455.549498][T21468] ? spin_bug+0x1c0/0x1c0 [ 455.553835][T21468] ? _raw_spin_unlock+0x28/0x40 [ 455.558689][T21468] ? alloc_fd+0x2e4/0x750 [ 455.563012][T21468] do_sys_openat2+0x16d/0x4c0 [ 455.567676][T21468] ? build_open_flags+0x720/0x720 [ 455.572708][T21468] ? build_open_flags+0x720/0x720 [ 455.577715][T21468] ? xfd_validate_state+0x5d/0x180 [ 455.582899][T21468] __x64_sys_openat+0x143/0x1f0 [ 455.587832][T21468] ? __ia32_sys_open+0x1c0/0x1c0 [ 455.592749][T21468] ? ksys_write+0x1a3/0x250 [ 455.597230][T21468] ? syscall_enter_from_user_mode+0x26/0x80 [ 455.603102][T21468] do_syscall_64+0x39/0xb0 [ 455.607505][T21468] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 455.613378][T21468] RIP: 0033:0x7fd2bb645ee9 [ 455.617786][T21468] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 455.637376][T21468] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 455.645765][T21468] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 455.653718][T21468] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 455.661675][T21468] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 455.669629][T21468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 455.677582][T21468] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000034 [ 455.685543][T21468] [ 455.689408][T21468] ERROR: Out of memory at tomoyo_realpath_from_path. [ 455.755502][T21486] loop0: detected capacity change from 0 to 32768 [ 455.765386][T21486] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21486) [ 455.817771][T21486] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 455.827035][T21486] BTRFS info (device loop0): using free space tree [ 455.843000][T21486] BTRFS info (device loop0): enabling ssd optimizations [ 455.850054][T21486] BTRFS info (device loop0): auto enabling async discard [ 455.872069][ T27] audit: type=1800 audit(1684203371.737:828): pid=21486 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 455.872596][T21486] FAULT_INJECTION: forcing a failure. [ 455.872596][T21486] name failslab, interval 1, probability 0, space 0, times 0 [ 455.905919][T21486] CPU: 1 PID: 21486 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 455.914688][T21486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 455.924926][T21486] Call Trace: [ 455.928202][T21486] [ 455.931151][T21486] dump_stack_lvl+0x136/0x150 [ 455.935843][T21486] should_fail_ex+0x4a3/0x5b0 [ 455.940662][T21486] should_failslab+0x9/0x20 [ 455.945158][T21486] __kmem_cache_alloc_node+0x5b/0x320 [ 455.950532][T21486] ? tomoyo_realpath_from_path+0xc3/0x600 [ 455.956365][T21486] ? tomoyo_realpath_from_path+0xc3/0x600 [ 455.962255][T21486] __kmalloc+0x4e/0x190 [ 455.966403][T21486] ? rcu_is_watching+0x12/0xb0 [ 455.971183][T21486] tomoyo_realpath_from_path+0xc3/0x600 [ 455.976745][T21486] tomoyo_check_open_permission+0x29a/0x3a0 [ 455.982674][T21486] ? tomoyo_path_number_perm+0x570/0x570 [ 455.988334][T21486] ? hook_path_mknod+0x6c0/0x6c0 [ 455.993266][T21486] ? lock_downgrade+0x690/0x690 [ 455.998304][T21486] ? spin_bug+0x1c0/0x1c0 [ 456.002641][T21486] tomoyo_file_open+0xa1/0xc0 [ 456.007315][T21486] security_file_open+0x49/0xb0 [ 456.012158][T21486] do_dentry_open+0x575/0x13f0 [ 456.017028][T21486] ? may_open+0x1f6/0x420 [ 456.021459][T21486] path_openat+0x1baa/0x2750 [ 456.026057][T21486] ? path_lookupat+0x840/0x840 [ 456.030836][T21486] do_filp_open+0x1ba/0x410 [ 456.035372][T21486] ? may_open_dev+0xf0/0xf0 [ 456.039877][T21486] ? find_held_lock+0x2d/0x110 [ 456.044639][T21486] ? do_raw_spin_lock+0x124/0x2b0 [ 456.049660][T21486] ? spin_bug+0x1c0/0x1c0 [ 456.053986][T21486] ? _raw_spin_unlock+0x28/0x40 [ 456.058828][T21486] ? alloc_fd+0x2e4/0x750 [ 456.063156][T21486] do_sys_openat2+0x16d/0x4c0 [ 456.067919][T21486] ? build_open_flags+0x720/0x720 [ 456.072935][T21486] ? build_open_flags+0x720/0x720 [ 456.077958][T21486] ? xfd_validate_state+0x5d/0x180 [ 456.083159][T21486] __x64_sys_openat+0x143/0x1f0 [ 456.088006][T21486] ? __ia32_sys_open+0x1c0/0x1c0 [ 456.093045][T21486] ? ksys_write+0x1a3/0x250 [ 456.097538][T21486] ? syscall_enter_from_user_mode+0x26/0x80 [ 456.103427][T21486] do_syscall_64+0x39/0xb0 [ 456.107845][T21486] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 456.113906][T21486] RIP: 0033:0x7fd2bb645ee9 [ 456.118393][T21486] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 456.137994][T21486] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 456.146397][T21486] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 456.154357][T21486] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 456.162317][T21486] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 456.170274][T21486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 456.178230][T21486] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000035 [ 456.186198][T21486] [ 456.189750][T21486] ERROR: Out of memory at tomoyo_realpath_from_path. [ 456.272662][T21504] loop0: detected capacity change from 0 to 32768 [ 456.280924][T21504] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21504) [ 456.299130][T21504] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 456.308457][T21504] BTRFS info (device loop0): using free space tree [ 456.323350][T21504] BTRFS info (device loop0): enabling ssd optimizations [ 456.330349][T21504] BTRFS info (device loop0): auto enabling async discard [ 456.346760][ T27] audit: type=1800 audit(1684203372.217:829): pid=21504 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 456.347310][T21504] FAULT_INJECTION: forcing a failure. [ 456.347310][T21504] name failslab, interval 1, probability 0, space 0, times 0 [ 456.381090][T21504] CPU: 1 PID: 21504 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 456.389858][T21504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 456.399921][T21504] Call Trace: [ 456.403192][T21504] [ 456.406104][T21504] dump_stack_lvl+0x136/0x150 [ 456.410777][T21504] should_fail_ex+0x4a3/0x5b0 [ 456.415441][T21504] should_failslab+0x9/0x20 [ 456.419939][T21504] __kmem_cache_alloc_node+0x5b/0x320 [ 456.425296][T21504] ? tomoyo_realpath_from_path+0xc3/0x600 [ 456.431006][T21504] ? tomoyo_realpath_from_path+0xc3/0x600 [ 456.436723][T21504] __kmalloc+0x4e/0x190 [ 456.440860][T21504] ? rcu_is_watching+0x12/0xb0 [ 456.445729][T21504] tomoyo_realpath_from_path+0xc3/0x600 [ 456.451363][T21504] tomoyo_check_open_permission+0x29a/0x3a0 [ 456.457250][T21504] ? tomoyo_path_number_perm+0x570/0x570 [ 456.462877][T21504] ? hook_path_mknod+0x6c0/0x6c0 [ 456.467800][T21504] ? lock_downgrade+0x690/0x690 [ 456.472655][T21504] ? spin_bug+0x1c0/0x1c0 [ 456.476976][T21504] tomoyo_file_open+0xa1/0xc0 [ 456.481634][T21504] security_file_open+0x49/0xb0 [ 456.486481][T21504] do_dentry_open+0x575/0x13f0 [ 456.491231][T21504] ? may_open+0x1f6/0x420 [ 456.495546][T21504] path_openat+0x1baa/0x2750 [ 456.500129][T21504] ? path_lookupat+0x840/0x840 [ 456.505418][T21504] do_filp_open+0x1ba/0x410 [ 456.509906][T21504] ? may_open_dev+0xf0/0xf0 [ 456.514395][T21504] ? find_held_lock+0x2d/0x110 [ 456.519151][T21504] ? do_raw_spin_lock+0x124/0x2b0 [ 456.524164][T21504] ? spin_bug+0x1c0/0x1c0 [ 456.528484][T21504] ? _raw_spin_unlock+0x28/0x40 [ 456.533321][T21504] ? alloc_fd+0x2e4/0x750 [ 456.537643][T21504] do_sys_openat2+0x16d/0x4c0 [ 456.542309][T21504] ? build_open_flags+0x720/0x720 [ 456.547344][T21504] ? build_open_flags+0x720/0x720 [ 456.552363][T21504] ? xfd_validate_state+0x5d/0x180 [ 456.557483][T21504] __x64_sys_openat+0x143/0x1f0 [ 456.562326][T21504] ? __ia32_sys_open+0x1c0/0x1c0 [ 456.567252][T21504] ? ksys_write+0x1a3/0x250 [ 456.571739][T21504] ? syscall_enter_from_user_mode+0x26/0x80 [ 456.577624][T21504] do_syscall_64+0x39/0xb0 [ 456.582121][T21504] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 456.587999][T21504] RIP: 0033:0x7fd2bb645ee9 [ 456.592400][T21504] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 456.611993][T21504] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 456.620401][T21504] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 456.628374][T21504] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 456.636361][T21504] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 456.644332][T21504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 456.652306][T21504] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000036 [ 456.660291][T21504] [ 456.664025][T21504] ERROR: Out of memory at tomoyo_realpath_from_path. [ 456.720739][T21522] loop0: detected capacity change from 0 to 32768 [ 456.728393][T21522] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21522) [ 456.742894][T21522] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 456.752328][T21522] BTRFS info (device loop0): using free space tree [ 456.767736][T21522] BTRFS info (device loop0): enabling ssd optimizations [ 456.774722][T21522] BTRFS info (device loop0): auto enabling async discard [ 456.798497][T21522] FAULT_INJECTION: forcing a failure. [ 456.798497][T21522] name failslab, interval 1, probability 0, space 0, times 0 [ 456.811327][T21522] CPU: 1 PID: 21522 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 456.820105][T21522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 456.830169][T21522] Call Trace: [ 456.833458][T21522] [ 456.836398][T21522] dump_stack_lvl+0x136/0x150 [ 456.841098][T21522] should_fail_ex+0x4a3/0x5b0 [ 456.845826][T21522] should_failslab+0x9/0x20 [ 456.850337][T21522] __kmem_cache_alloc_node+0x5b/0x320 [ 456.855725][T21522] ? tomoyo_realpath_from_path+0xc3/0x600 [ 456.861546][T21522] ? tomoyo_realpath_from_path+0xc3/0x600 [ 456.867278][T21522] __kmalloc+0x4e/0x190 [ 456.871442][T21522] ? rcu_is_watching+0x12/0xb0 [ 456.876218][T21522] tomoyo_realpath_from_path+0xc3/0x600 [ 456.881840][T21522] tomoyo_check_open_permission+0x29a/0x3a0 [ 456.887721][T21522] ? tomoyo_path_number_perm+0x570/0x570 [ 456.893390][T21522] ? hook_path_mknod+0x6c0/0x6c0 [ 456.898320][T21522] ? lock_downgrade+0x690/0x690 [ 456.903255][T21522] ? spin_bug+0x1c0/0x1c0 [ 456.907612][T21522] tomoyo_file_open+0xa1/0xc0 [ 456.912314][T21522] security_file_open+0x49/0xb0 [ 456.917180][T21522] do_dentry_open+0x575/0x13f0 [ 456.922038][T21522] ? may_open+0x1f6/0x420 [ 456.926367][T21522] path_openat+0x1baa/0x2750 [ 456.930968][T21522] ? path_lookupat+0x840/0x840 [ 456.935734][T21522] do_filp_open+0x1ba/0x410 [ 456.940238][T21522] ? may_open_dev+0xf0/0xf0 [ 456.944764][T21522] ? find_held_lock+0x2d/0x110 [ 456.949560][T21522] ? do_raw_spin_lock+0x124/0x2b0 [ 456.954621][T21522] ? spin_bug+0x1c0/0x1c0 [ 456.958967][T21522] ? _raw_spin_unlock+0x28/0x40 [ 456.963824][T21522] ? alloc_fd+0x2e4/0x750 [ 456.968163][T21522] do_sys_openat2+0x16d/0x4c0 [ 456.972843][T21522] ? build_open_flags+0x720/0x720 [ 456.977864][T21522] ? build_open_flags+0x720/0x720 [ 456.982975][T21522] ? xfd_validate_state+0x5d/0x180 [ 456.988079][T21522] __x64_sys_openat+0x143/0x1f0 [ 456.992926][T21522] ? __ia32_sys_open+0x1c0/0x1c0 [ 456.997864][T21522] ? ksys_write+0x1a3/0x250 [ 457.002357][T21522] ? syscall_enter_from_user_mode+0x26/0x80 [ 457.008252][T21522] do_syscall_64+0x39/0xb0 [ 457.012666][T21522] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 457.018556][T21522] RIP: 0033:0x7fd2bb645ee9 [ 457.022962][T21522] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 457.042646][T21522] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 457.051051][T21522] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 457.059010][T21522] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 457.067057][T21522] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 457.075018][T21522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 457.083072][T21522] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000037 [ 457.091045][T21522] [ 457.094276][T21522] ERROR: Out of memory at tomoyo_realpath_from_path. [ 457.153487][T21540] loop0: detected capacity change from 0 to 32768 [ 457.160739][T21540] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21540) [ 457.175670][T21540] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 457.185543][T21540] BTRFS info (device loop0): using free space tree [ 457.201218][T21540] BTRFS info (device loop0): enabling ssd optimizations [ 457.208454][T21540] BTRFS info (device loop0): auto enabling async discard [ 457.227613][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 457.227624][ T27] audit: type=1800 audit(1684203373.097:831): pid=21540 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 457.232953][T21540] FAULT_INJECTION: forcing a failure. [ 457.232953][T21540] name failslab, interval 1, probability 0, space 0, times 0 [ 457.267282][T21540] CPU: 1 PID: 21540 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 457.276049][T21540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 457.286107][T21540] Call Trace: [ 457.289395][T21540] [ 457.292333][T21540] dump_stack_lvl+0x136/0x150 [ 457.297042][T21540] should_fail_ex+0x4a3/0x5b0 [ 457.301741][T21540] should_failslab+0x9/0x20 [ 457.306256][T21540] __kmem_cache_alloc_node+0x5b/0x320 [ 457.311643][T21540] ? tomoyo_realpath_from_path+0xc3/0x600 [ 457.317382][T21540] ? tomoyo_realpath_from_path+0xc3/0x600 [ 457.323110][T21540] __kmalloc+0x4e/0x190 [ 457.327272][T21540] ? rcu_is_watching+0x12/0xb0 [ 457.332051][T21540] tomoyo_realpath_from_path+0xc3/0x600 [ 457.337599][T21540] tomoyo_check_open_permission+0x29a/0x3a0 [ 457.343569][T21540] ? tomoyo_path_number_perm+0x570/0x570 [ 457.349207][T21540] ? hook_path_mknod+0x6c0/0x6c0 [ 457.354138][T21540] ? lock_downgrade+0x690/0x690 [ 457.358984][T21540] ? spin_bug+0x1c0/0x1c0 [ 457.363310][T21540] tomoyo_file_open+0xa1/0xc0 [ 457.367981][T21540] security_file_open+0x49/0xb0 [ 457.372829][T21540] do_dentry_open+0x575/0x13f0 [ 457.377591][T21540] ? may_open+0x1f6/0x420 [ 457.381912][T21540] path_openat+0x1baa/0x2750 [ 457.386524][T21540] ? path_lookupat+0x840/0x840 [ 457.391293][T21540] do_filp_open+0x1ba/0x410 [ 457.395796][T21540] ? may_open_dev+0xf0/0xf0 [ 457.400295][T21540] ? find_held_lock+0x2d/0x110 [ 457.405060][T21540] ? do_raw_spin_lock+0x124/0x2b0 [ 457.410083][T21540] ? spin_bug+0x1c0/0x1c0 [ 457.414411][T21540] ? _raw_spin_unlock+0x28/0x40 [ 457.419256][T21540] ? alloc_fd+0x2e4/0x750 [ 457.423587][T21540] do_sys_openat2+0x16d/0x4c0 [ 457.428261][T21540] ? build_open_flags+0x720/0x720 [ 457.433281][T21540] ? build_open_flags+0x720/0x720 [ 457.438300][T21540] ? xfd_validate_state+0x5d/0x180 [ 457.443411][T21540] __x64_sys_openat+0x143/0x1f0 [ 457.448260][T21540] ? __ia32_sys_open+0x1c0/0x1c0 [ 457.453191][T21540] ? ksys_write+0x1a3/0x250 [ 457.457686][T21540] ? syscall_enter_from_user_mode+0x26/0x80 [ 457.463577][T21540] do_syscall_64+0x39/0xb0 [ 457.467994][T21540] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 457.473886][T21540] RIP: 0033:0x7fd2bb645ee9 [ 457.478288][T21540] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 457.497923][T21540] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 457.506336][T21540] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 457.514300][T21540] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 457.522264][T21540] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 457.530222][T21540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 457.538211][T21540] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000038 [ 457.546199][T21540] [ 457.549871][T21540] ERROR: Out of memory at tomoyo_realpath_from_path. [ 457.624294][T21558] loop0: detected capacity change from 0 to 32768 [ 457.631912][T21558] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21558) [ 457.646321][T21558] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 457.655589][T21558] BTRFS info (device loop0): using free space tree [ 457.671401][T21558] BTRFS info (device loop0): enabling ssd optimizations [ 457.678451][T21558] BTRFS info (device loop0): auto enabling async discard [ 457.697226][ T27] audit: type=1800 audit(1684203373.567:832): pid=21558 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 457.702261][T21558] FAULT_INJECTION: forcing a failure. [ 457.702261][T21558] name failslab, interval 1, probability 0, space 0, times 0 [ 457.731203][T21558] CPU: 1 PID: 21558 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 457.739976][T21558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 457.750120][T21558] Call Trace: [ 457.753402][T21558] [ 457.756336][T21558] dump_stack_lvl+0x136/0x150 [ 457.761034][T21558] should_fail_ex+0x4a3/0x5b0 [ 457.765756][T21558] should_failslab+0x9/0x20 [ 457.770266][T21558] __kmem_cache_alloc_node+0x5b/0x320 [ 457.775656][T21558] ? tomoyo_realpath_from_path+0xc3/0x600 [ 457.781383][T21558] ? tomoyo_realpath_from_path+0xc3/0x600 [ 457.787103][T21558] __kmalloc+0x4e/0x190 [ 457.791253][T21558] ? rcu_is_watching+0x12/0xb0 [ 457.796019][T21558] tomoyo_realpath_from_path+0xc3/0x600 [ 457.801565][T21558] tomoyo_check_open_permission+0x29a/0x3a0 [ 457.807449][T21558] ? tomoyo_path_number_perm+0x570/0x570 [ 457.813089][T21558] ? hook_path_mknod+0x6c0/0x6c0 [ 457.818019][T21558] ? lock_downgrade+0x690/0x690 [ 457.822866][T21558] ? spin_bug+0x1c0/0x1c0 [ 457.827194][T21558] tomoyo_file_open+0xa1/0xc0 [ 457.831864][T21558] security_file_open+0x49/0xb0 [ 457.836732][T21558] do_dentry_open+0x575/0x13f0 [ 457.841496][T21558] ? may_open+0x1f6/0x420 [ 457.845820][T21558] path_openat+0x1baa/0x2750 [ 457.850409][T21558] ? path_lookupat+0x840/0x840 [ 457.855170][T21558] do_filp_open+0x1ba/0x410 [ 457.859667][T21558] ? may_open_dev+0xf0/0xf0 [ 457.864164][T21558] ? find_held_lock+0x2d/0x110 [ 457.868929][T21558] ? do_raw_spin_lock+0x124/0x2b0 [ 457.873950][T21558] ? spin_bug+0x1c0/0x1c0 [ 457.878283][T21558] ? _raw_spin_unlock+0x28/0x40 [ 457.883128][T21558] ? alloc_fd+0x2e4/0x750 [ 457.887468][T21558] do_sys_openat2+0x16d/0x4c0 [ 457.892146][T21558] ? build_open_flags+0x720/0x720 [ 457.897164][T21558] ? build_open_flags+0x720/0x720 [ 457.902214][T21558] ? xfd_validate_state+0x5d/0x180 [ 457.907341][T21558] __x64_sys_openat+0x143/0x1f0 [ 457.912201][T21558] ? __ia32_sys_open+0x1c0/0x1c0 [ 457.917141][T21558] ? ksys_write+0x1a3/0x250 [ 457.921638][T21558] ? syscall_enter_from_user_mode+0x26/0x80 [ 457.927536][T21558] do_syscall_64+0x39/0xb0 [ 457.931954][T21558] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 457.937850][T21558] RIP: 0033:0x7fd2bb645ee9 [ 457.942255][T21558] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 457.961942][T21558] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 457.970363][T21558] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 457.978330][T21558] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 457.986292][T21558] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 457.994253][T21558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 458.002301][T21558] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000039 [ 458.010273][T21558] [ 458.017743][T21558] ERROR: Out of memory at tomoyo_realpath_from_path. [ 458.080067][T21576] loop0: detected capacity change from 0 to 32768 [ 458.087813][T21576] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21576) [ 458.102513][T21576] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 458.112031][T21576] BTRFS info (device loop0): using free space tree [ 458.127257][T21576] BTRFS info (device loop0): enabling ssd optimizations [ 458.134220][T21576] BTRFS info (device loop0): auto enabling async discard [ 458.160695][ T27] audit: type=1800 audit(1684203374.027:833): pid=21576 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 458.167324][T21576] FAULT_INJECTION: forcing a failure. [ 458.167324][T21576] name failslab, interval 1, probability 0, space 0, times 0 [ 458.194485][T21576] CPU: 1 PID: 21576 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 458.203252][T21576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 458.213347][T21576] Call Trace: [ 458.216632][T21576] [ 458.219570][T21576] dump_stack_lvl+0x136/0x150 [ 458.224280][T21576] should_fail_ex+0x4a3/0x5b0 [ 458.228977][T21576] should_failslab+0x9/0x20 [ 458.233499][T21576] __kmem_cache_alloc_node+0x5b/0x320 [ 458.238890][T21576] ? tomoyo_realpath_from_path+0xc3/0x600 [ 458.244625][T21576] ? tomoyo_realpath_from_path+0xc3/0x600 [ 458.250353][T21576] __kmalloc+0x4e/0x190 [ 458.254513][T21576] ? rcu_is_watching+0x12/0xb0 [ 458.259296][T21576] tomoyo_realpath_from_path+0xc3/0x600 [ 458.264858][T21576] tomoyo_check_open_permission+0x29a/0x3a0 [ 458.270753][T21576] ? tomoyo_path_number_perm+0x570/0x570 [ 458.276420][T21576] ? hook_path_mknod+0x6c0/0x6c0 [ 458.281341][T21576] ? lock_downgrade+0x690/0x690 [ 458.286190][T21576] ? spin_bug+0x1c0/0x1c0 [ 458.290514][T21576] tomoyo_file_open+0xa1/0xc0 [ 458.295282][T21576] security_file_open+0x49/0xb0 [ 458.300140][T21576] do_dentry_open+0x575/0x13f0 [ 458.304903][T21576] ? may_open+0x1f6/0x420 [ 458.309227][T21576] path_openat+0x1baa/0x2750 [ 458.313816][T21576] ? path_lookupat+0x840/0x840 [ 458.318571][T21576] do_filp_open+0x1ba/0x410 [ 458.323058][T21576] ? may_open_dev+0xf0/0xf0 [ 458.327544][T21576] ? find_held_lock+0x2d/0x110 [ 458.332296][T21576] ? do_raw_spin_lock+0x124/0x2b0 [ 458.337308][T21576] ? spin_bug+0x1c0/0x1c0 [ 458.341628][T21576] ? _raw_spin_unlock+0x28/0x40 [ 458.346472][T21576] ? alloc_fd+0x2e4/0x750 [ 458.350816][T21576] do_sys_openat2+0x16d/0x4c0 [ 458.355505][T21576] ? build_open_flags+0x720/0x720 [ 458.360514][T21576] ? build_open_flags+0x720/0x720 [ 458.365636][T21576] ? xfd_validate_state+0x5d/0x180 [ 458.370734][T21576] __x64_sys_openat+0x143/0x1f0 [ 458.375575][T21576] ? __ia32_sys_open+0x1c0/0x1c0 [ 458.380506][T21576] ? ksys_write+0x1a3/0x250 [ 458.384998][T21576] ? syscall_enter_from_user_mode+0x26/0x80 [ 458.390881][T21576] do_syscall_64+0x39/0xb0 [ 458.395284][T21576] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 458.401261][T21576] RIP: 0033:0x7fd2bb645ee9 [ 458.405687][T21576] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 458.425277][T21576] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 458.433674][T21576] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 458.441632][T21576] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 458.449584][T21576] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 458.457537][T21576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 458.465577][T21576] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000003a [ 458.473540][T21576] [ 458.477438][T21576] ERROR: Out of memory at tomoyo_realpath_from_path. [ 458.551822][T21594] loop0: detected capacity change from 0 to 32768 [ 458.559289][T21594] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21594) [ 458.574315][T21594] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 458.584130][T21594] BTRFS info (device loop0): using free space tree [ 458.599682][T21594] BTRFS info (device loop0): enabling ssd optimizations [ 458.606799][T21594] BTRFS info (device loop0): auto enabling async discard [ 458.628912][ T27] audit: type=1800 audit(1684203374.497:834): pid=21594 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 458.629416][T21594] FAULT_INJECTION: forcing a failure. [ 458.629416][T21594] name failslab, interval 1, probability 0, space 0, times 0 [ 458.662516][T21594] CPU: 1 PID: 21594 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 458.671290][T21594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 458.681352][T21594] Call Trace: [ 458.684631][T21594] [ 458.687564][T21594] dump_stack_lvl+0x136/0x150 [ 458.692262][T21594] should_fail_ex+0x4a3/0x5b0 [ 458.696956][T21594] should_failslab+0x9/0x20 [ 458.701472][T21594] __kmem_cache_alloc_node+0x5b/0x320 [ 458.706899][T21594] ? tomoyo_realpath_from_path+0xc3/0x600 [ 458.712632][T21594] ? tomoyo_realpath_from_path+0xc3/0x600 [ 458.718360][T21594] __kmalloc+0x4e/0x190 [ 458.722523][T21594] ? rcu_is_watching+0x12/0xb0 [ 458.727306][T21594] tomoyo_realpath_from_path+0xc3/0x600 [ 458.732877][T21594] tomoyo_check_open_permission+0x29a/0x3a0 [ 458.738774][T21594] ? tomoyo_path_number_perm+0x570/0x570 [ 458.744444][T21594] ? hook_path_mknod+0x6c0/0x6c0 [ 458.749385][T21594] ? lock_downgrade+0x690/0x690 [ 458.754223][T21594] ? spin_bug+0x1c0/0x1c0 [ 458.758541][T21594] tomoyo_file_open+0xa1/0xc0 [ 458.763204][T21594] security_file_open+0x49/0xb0 [ 458.768044][T21594] do_dentry_open+0x575/0x13f0 [ 458.772820][T21594] ? may_open+0x1f6/0x420 [ 458.777135][T21594] path_openat+0x1baa/0x2750 [ 458.781733][T21594] ? path_lookupat+0x840/0x840 [ 458.786501][T21594] do_filp_open+0x1ba/0x410 [ 458.790992][T21594] ? may_open_dev+0xf0/0xf0 [ 458.795501][T21594] ? find_held_lock+0x2d/0x110 [ 458.800255][T21594] ? do_raw_spin_lock+0x124/0x2b0 [ 458.805274][T21594] ? spin_bug+0x1c0/0x1c0 [ 458.809598][T21594] ? _raw_spin_unlock+0x28/0x40 [ 458.814439][T21594] ? alloc_fd+0x2e4/0x750 [ 458.818762][T21594] do_sys_openat2+0x16d/0x4c0 [ 458.823435][T21594] ? build_open_flags+0x720/0x720 [ 458.828455][T21594] ? build_open_flags+0x720/0x720 [ 458.833483][T21594] ? xfd_validate_state+0x5d/0x180 [ 458.838609][T21594] __x64_sys_openat+0x143/0x1f0 [ 458.843458][T21594] ? __ia32_sys_open+0x1c0/0x1c0 [ 458.848647][T21594] ? ksys_write+0x1a3/0x250 [ 458.853136][T21594] ? syscall_enter_from_user_mode+0x26/0x80 [ 458.859023][T21594] do_syscall_64+0x39/0xb0 [ 458.863432][T21594] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 458.869354][T21594] RIP: 0033:0x7fd2bb645ee9 [ 458.873763][T21594] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 458.893355][T21594] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 458.901759][T21594] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 458.909726][T21594] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 458.917700][T21594] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 458.925655][T21594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 458.933607][T21594] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000003b [ 458.941571][T21594] [ 458.945325][T21594] ERROR: Out of memory at tomoyo_realpath_from_path. [ 458.999709][T21612] loop0: detected capacity change from 0 to 32768 [ 459.007449][T21612] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21612) [ 459.025382][T21612] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 459.034949][T21612] BTRFS info (device loop0): using free space tree [ 459.051339][T21612] BTRFS info (device loop0): enabling ssd optimizations [ 459.058562][T21612] BTRFS info (device loop0): auto enabling async discard [ 459.075309][ T27] audit: type=1800 audit(1684203374.937:835): pid=21612 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 459.075857][T21612] FAULT_INJECTION: forcing a failure. [ 459.075857][T21612] name failslab, interval 1, probability 0, space 0, times 0 [ 459.109057][T21612] CPU: 1 PID: 21612 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 459.117837][T21612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 459.127895][T21612] Call Trace: [ 459.131156][T21612] [ 459.134072][T21612] dump_stack_lvl+0x136/0x150 [ 459.138742][T21612] should_fail_ex+0x4a3/0x5b0 [ 459.143406][T21612] should_failslab+0x9/0x20 [ 459.147891][T21612] __kmem_cache_alloc_node+0x5b/0x320 [ 459.153247][T21612] ? tomoyo_realpath_from_path+0xc3/0x600 [ 459.158958][T21612] ? tomoyo_realpath_from_path+0xc3/0x600 [ 459.164675][T21612] __kmalloc+0x4e/0x190 [ 459.168820][T21612] ? rcu_is_watching+0x12/0xb0 [ 459.173583][T21612] tomoyo_realpath_from_path+0xc3/0x600 [ 459.179129][T21612] tomoyo_check_open_permission+0x29a/0x3a0 [ 459.185014][T21612] ? tomoyo_path_number_perm+0x570/0x570 [ 459.190654][T21612] ? hook_path_mknod+0x6c0/0x6c0 [ 459.195587][T21612] ? lock_downgrade+0x690/0x690 [ 459.200435][T21612] ? spin_bug+0x1c0/0x1c0 [ 459.204812][T21612] tomoyo_file_open+0xa1/0xc0 [ 459.209487][T21612] security_file_open+0x49/0xb0 [ 459.214333][T21612] do_dentry_open+0x575/0x13f0 [ 459.219096][T21612] ? may_open+0x1f6/0x420 [ 459.223419][T21612] path_openat+0x1baa/0x2750 [ 459.228009][T21612] ? path_lookupat+0x840/0x840 [ 459.232770][T21612] do_filp_open+0x1ba/0x410 [ 459.237270][T21612] ? may_open_dev+0xf0/0xf0 [ 459.241764][T21612] ? find_held_lock+0x2d/0x110 [ 459.246527][T21612] ? do_raw_spin_lock+0x124/0x2b0 [ 459.251550][T21612] ? spin_bug+0x1c0/0x1c0 [ 459.255880][T21612] ? _raw_spin_unlock+0x28/0x40 [ 459.260726][T21612] ? alloc_fd+0x2e4/0x750 [ 459.265074][T21612] do_sys_openat2+0x16d/0x4c0 [ 459.269761][T21612] ? build_open_flags+0x720/0x720 [ 459.274797][T21612] ? build_open_flags+0x720/0x720 [ 459.279820][T21612] ? xfd_validate_state+0x5d/0x180 [ 459.284927][T21612] __x64_sys_openat+0x143/0x1f0 [ 459.289778][T21612] ? __ia32_sys_open+0x1c0/0x1c0 [ 459.294726][T21612] ? ksys_write+0x1a3/0x250 [ 459.299220][T21612] ? syscall_enter_from_user_mode+0x26/0x80 [ 459.305110][T21612] do_syscall_64+0x39/0xb0 [ 459.309529][T21612] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 459.315423][T21612] RIP: 0033:0x7fd2bb645ee9 [ 459.319826][T21612] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 459.339423][T21612] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 459.347913][T21612] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 459.355874][T21612] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 459.363834][T21612] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 459.371802][T21612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 459.379766][T21612] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000003c [ 459.387743][T21612] [ 459.391419][T21612] ERROR: Out of memory at tomoyo_realpath_from_path. [ 459.447089][T21630] loop0: detected capacity change from 0 to 32768 [ 459.454171][T21630] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21630) [ 459.469016][T21630] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 459.478464][T21630] BTRFS info (device loop0): using free space tree [ 459.493479][T21630] BTRFS info (device loop0): enabling ssd optimizations [ 459.500905][T21630] BTRFS info (device loop0): auto enabling async discard [ 459.518583][ T27] audit: type=1800 audit(1684203375.387:836): pid=21630 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 459.543551][T21630] FAULT_INJECTION: forcing a failure. [ 459.543551][T21630] name failslab, interval 1, probability 0, space 0, times 0 [ 459.556489][T21630] CPU: 1 PID: 21630 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 459.565274][T21630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 459.575355][T21630] Call Trace: [ 459.578642][T21630] [ 459.581574][T21630] dump_stack_lvl+0x136/0x150 [ 459.586284][T21630] should_fail_ex+0x4a3/0x5b0 [ 459.591002][T21630] should_failslab+0x9/0x20 [ 459.595528][T21630] __kmem_cache_alloc_node+0x5b/0x320 [ 459.600907][T21630] ? tomoyo_realpath_from_path+0xc3/0x600 [ 459.606615][T21630] ? tomoyo_realpath_from_path+0xc3/0x600 [ 459.612335][T21630] __kmalloc+0x4e/0x190 [ 459.616522][T21630] ? rcu_is_watching+0x12/0xb0 [ 459.621287][T21630] tomoyo_realpath_from_path+0xc3/0x600 [ 459.626836][T21630] tomoyo_check_open_permission+0x29a/0x3a0 [ 459.632725][T21630] ? tomoyo_path_number_perm+0x570/0x570 [ 459.638363][T21630] ? hook_path_mknod+0x6c0/0x6c0 [ 459.643292][T21630] ? lock_downgrade+0x690/0x690 [ 459.648141][T21630] ? spin_bug+0x1c0/0x1c0 [ 459.652468][T21630] tomoyo_file_open+0xa1/0xc0 [ 459.657139][T21630] security_file_open+0x49/0xb0 [ 459.661986][T21630] do_dentry_open+0x575/0x13f0 [ 459.666749][T21630] ? may_open+0x1f6/0x420 [ 459.671072][T21630] path_openat+0x1baa/0x2750 [ 459.675660][T21630] ? path_lookupat+0x840/0x840 [ 459.680422][T21630] do_filp_open+0x1ba/0x410 [ 459.684918][T21630] ? may_open_dev+0xf0/0xf0 [ 459.689413][T21630] ? find_held_lock+0x2d/0x110 [ 459.694176][T21630] ? do_raw_spin_lock+0x124/0x2b0 [ 459.699198][T21630] ? spin_bug+0x1c0/0x1c0 [ 459.703525][T21630] ? _raw_spin_unlock+0x28/0x40 [ 459.708372][T21630] ? alloc_fd+0x2e4/0x750 [ 459.712713][T21630] do_sys_openat2+0x16d/0x4c0 [ 459.717390][T21630] ? build_open_flags+0x720/0x720 [ 459.722409][T21630] ? build_open_flags+0x720/0x720 [ 459.727434][T21630] ? xfd_validate_state+0x5d/0x180 [ 459.732543][T21630] __x64_sys_openat+0x143/0x1f0 [ 459.737387][T21630] ? __ia32_sys_open+0x1c0/0x1c0 [ 459.742320][T21630] ? ksys_write+0x1a3/0x250 [ 459.746815][T21630] ? syscall_enter_from_user_mode+0x26/0x80 [ 459.752721][T21630] do_syscall_64+0x39/0xb0 [ 459.757140][T21630] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 459.763035][T21630] RIP: 0033:0x7fd2bb645ee9 [ 459.767460][T21630] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 459.787081][T21630] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 459.795487][T21630] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 459.803477][T21630] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 459.811468][T21630] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 459.819441][T21630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 459.827412][T21630] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000003d [ 459.835389][T21630] [ 459.839312][T21630] ERROR: Out of memory at tomoyo_realpath_from_path. [ 459.895770][T21648] loop0: detected capacity change from 0 to 32768 [ 459.903446][T21648] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21648) [ 459.918922][T21648] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 459.928550][T21648] BTRFS info (device loop0): using free space tree [ 459.943684][T21648] BTRFS info (device loop0): enabling ssd optimizations [ 459.950851][T21648] BTRFS info (device loop0): auto enabling async discard [ 459.999592][T21648] FAULT_INJECTION: forcing a failure. [ 459.999592][T21648] name failslab, interval 1, probability 0, space 0, times 0 [ 460.012384][ T27] audit: type=1800 audit(1684203375.867:837): pid=21648 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 460.026666][T21648] CPU: 0 PID: 21648 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 460.041979][T21648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 460.052055][T21648] Call Trace: [ 460.055318][T21648] [ 460.058232][T21648] dump_stack_lvl+0x136/0x150 [ 460.062905][T21648] should_fail_ex+0x4a3/0x5b0 [ 460.067574][T21648] should_failslab+0x9/0x20 [ 460.072062][T21648] __kmem_cache_alloc_node+0x5b/0x320 [ 460.077421][T21648] ? tomoyo_realpath_from_path+0xc3/0x600 [ 460.083126][T21648] ? tomoyo_realpath_from_path+0xc3/0x600 [ 460.088830][T21648] __kmalloc+0x4e/0x190 [ 460.092969][T21648] ? rcu_is_watching+0x12/0xb0 [ 460.097733][T21648] tomoyo_realpath_from_path+0xc3/0x600 [ 460.103274][T21648] tomoyo_check_open_permission+0x29a/0x3a0 [ 460.109152][T21648] ? tomoyo_path_number_perm+0x570/0x570 [ 460.114779][T21648] ? hook_path_mknod+0x6c0/0x6c0 [ 460.119709][T21648] ? lock_downgrade+0x690/0x690 [ 460.124547][T21648] ? spin_bug+0x1c0/0x1c0 [ 460.128867][T21648] tomoyo_file_open+0xa1/0xc0 [ 460.133530][T21648] security_file_open+0x49/0xb0 [ 460.138365][T21648] do_dentry_open+0x575/0x13f0 [ 460.143128][T21648] ? may_open+0x1f6/0x420 [ 460.147445][T21648] path_openat+0x1baa/0x2750 [ 460.152026][T21648] ? path_lookupat+0x840/0x840 [ 460.156779][T21648] do_filp_open+0x1ba/0x410 [ 460.161270][T21648] ? may_open_dev+0xf0/0xf0 [ 460.165757][T21648] ? find_held_lock+0x2d/0x110 [ 460.170509][T21648] ? do_raw_spin_lock+0x124/0x2b0 [ 460.175608][T21648] ? spin_bug+0x1c0/0x1c0 [ 460.179924][T21648] ? _raw_spin_unlock+0x28/0x40 [ 460.184763][T21648] ? alloc_fd+0x2e4/0x750 [ 460.189098][T21648] do_sys_openat2+0x16d/0x4c0 [ 460.193764][T21648] ? build_open_flags+0x720/0x720 [ 460.198775][T21648] ? build_open_flags+0x720/0x720 [ 460.203787][T21648] ? xfd_validate_state+0x5d/0x180 [ 460.208886][T21648] __x64_sys_openat+0x143/0x1f0 [ 460.213725][T21648] ? __ia32_sys_open+0x1c0/0x1c0 [ 460.218657][T21648] ? ksys_write+0x1a3/0x250 [ 460.223163][T21648] ? syscall_enter_from_user_mode+0x26/0x80 [ 460.229073][T21648] do_syscall_64+0x39/0xb0 [ 460.233478][T21648] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 460.239357][T21648] RIP: 0033:0x7fd2bb645ee9 [ 460.243753][T21648] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 460.263435][T21648] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 460.271832][T21648] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 460.279787][T21648] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 460.287749][T21648] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 460.295716][T21648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 460.303668][T21648] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000003e [ 460.311628][T21648] [ 460.314843][T21648] ERROR: Out of memory at tomoyo_realpath_from_path. [ 460.373482][T21666] loop0: detected capacity change from 0 to 32768 [ 460.381416][T21666] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21666) [ 460.395823][T21666] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 460.405183][T21666] BTRFS info (device loop0): using free space tree [ 460.420529][T21666] BTRFS info (device loop0): enabling ssd optimizations [ 460.427552][T21666] BTRFS info (device loop0): auto enabling async discard [ 460.452119][ T27] audit: type=1800 audit(1684203376.317:838): pid=21666 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 460.457237][T21666] FAULT_INJECTION: forcing a failure. [ 460.457237][T21666] name failslab, interval 1, probability 0, space 0, times 0 [ 460.486050][T21666] CPU: 0 PID: 21666 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 460.494844][T21666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 460.504899][T21666] Call Trace: [ 460.508180][T21666] [ 460.511116][T21666] dump_stack_lvl+0x136/0x150 [ 460.515816][T21666] should_fail_ex+0x4a3/0x5b0 [ 460.520516][T21666] should_failslab+0x9/0x20 [ 460.525031][T21666] __kmem_cache_alloc_node+0x5b/0x320 [ 460.530417][T21666] ? tomoyo_realpath_from_path+0xc3/0x600 [ 460.536153][T21666] ? tomoyo_realpath_from_path+0xc3/0x600 [ 460.541884][T21666] __kmalloc+0x4e/0x190 [ 460.546049][T21666] ? rcu_is_watching+0x12/0xb0 [ 460.550801][T21666] tomoyo_realpath_from_path+0xc3/0x600 [ 460.556330][T21666] tomoyo_check_open_permission+0x29a/0x3a0 [ 460.562206][T21666] ? tomoyo_path_number_perm+0x570/0x570 [ 460.567830][T21666] ? hook_path_mknod+0x6c0/0x6c0 [ 460.572746][T21666] ? lock_downgrade+0x690/0x690 [ 460.577610][T21666] ? spin_bug+0x1c0/0x1c0 [ 460.582012][T21666] tomoyo_file_open+0xa1/0xc0 [ 460.586677][T21666] security_file_open+0x49/0xb0 [ 460.591530][T21666] do_dentry_open+0x575/0x13f0 [ 460.596278][T21666] ? may_open+0x1f6/0x420 [ 460.600585][T21666] path_openat+0x1baa/0x2750 [ 460.605166][T21666] ? path_lookupat+0x840/0x840 [ 460.609915][T21666] do_filp_open+0x1ba/0x410 [ 460.614404][T21666] ? may_open_dev+0xf0/0xf0 [ 460.618890][T21666] ? find_held_lock+0x2d/0x110 [ 460.623637][T21666] ? do_raw_spin_lock+0x124/0x2b0 [ 460.628646][T21666] ? spin_bug+0x1c0/0x1c0 [ 460.632959][T21666] ? _raw_spin_unlock+0x28/0x40 [ 460.637792][T21666] ? alloc_fd+0x2e4/0x750 [ 460.642196][T21666] do_sys_openat2+0x16d/0x4c0 [ 460.646858][T21666] ? build_open_flags+0x720/0x720 [ 460.651862][T21666] ? build_open_flags+0x720/0x720 [ 460.656871][T21666] ? xfd_validate_state+0x5d/0x180 [ 460.661966][T21666] __x64_sys_openat+0x143/0x1f0 [ 460.666801][T21666] ? __ia32_sys_open+0x1c0/0x1c0 [ 460.671718][T21666] ? ksys_write+0x1a3/0x250 [ 460.676202][T21666] ? syscall_enter_from_user_mode+0x26/0x80 [ 460.682079][T21666] do_syscall_64+0x39/0xb0 [ 460.686479][T21666] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 460.692357][T21666] RIP: 0033:0x7fd2bb645ee9 [ 460.696754][T21666] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 460.716372][T21666] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 460.724765][T21666] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 460.732715][T21666] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 460.740668][T21666] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 460.748710][T21666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 460.756666][T21666] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000003f [ 460.764725][T21666] [ 460.767901][T21666] ERROR: Out of memory at tomoyo_realpath_from_path. [ 460.823738][T21684] loop0: detected capacity change from 0 to 32768 [ 460.831548][T21684] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21684) [ 460.846247][T21684] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 460.855733][T21684] BTRFS info (device loop0): using free space tree [ 460.870679][T21684] BTRFS info (device loop0): enabling ssd optimizations [ 460.877720][T21684] BTRFS info (device loop0): auto enabling async discard [ 460.901582][ T27] audit: type=1800 audit(1684203376.767:839): pid=21684 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 460.902073][T21684] FAULT_INJECTION: forcing a failure. [ 460.902073][T21684] name failslab, interval 1, probability 0, space 0, times 0 [ 460.935659][T21684] CPU: 0 PID: 21684 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 460.944426][T21684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 460.954481][T21684] Call Trace: [ 460.957762][T21684] [ 460.960696][T21684] dump_stack_lvl+0x136/0x150 [ 460.965423][T21684] should_fail_ex+0x4a3/0x5b0 [ 460.970119][T21684] should_failslab+0x9/0x20 [ 460.974640][T21684] __kmem_cache_alloc_node+0x5b/0x320 [ 460.980036][T21684] ? tomoyo_realpath_from_path+0xc3/0x600 [ 460.985779][T21684] ? tomoyo_realpath_from_path+0xc3/0x600 [ 460.991942][T21684] __kmalloc+0x4e/0x190 [ 460.996097][T21684] ? rcu_is_watching+0x12/0xb0 [ 461.000905][T21684] tomoyo_realpath_from_path+0xc3/0x600 [ 461.006448][T21684] tomoyo_check_open_permission+0x29a/0x3a0 [ 461.012338][T21684] ? tomoyo_path_number_perm+0x570/0x570 [ 461.018014][T21684] ? hook_path_mknod+0x6c0/0x6c0 [ 461.022945][T21684] ? lock_downgrade+0x690/0x690 [ 461.027801][T21684] ? spin_bug+0x1c0/0x1c0 [ 461.032156][T21684] tomoyo_file_open+0xa1/0xc0 [ 461.036889][T21684] security_file_open+0x49/0xb0 [ 461.041742][T21684] do_dentry_open+0x575/0x13f0 [ 461.046511][T21684] ? may_open+0x1f6/0x420 [ 461.050836][T21684] path_openat+0x1baa/0x2750 [ 461.055436][T21684] ? path_lookupat+0x840/0x840 [ 461.060201][T21684] do_filp_open+0x1ba/0x410 [ 461.064725][T21684] ? may_open_dev+0xf0/0xf0 [ 461.069223][T21684] ? find_held_lock+0x2d/0x110 [ 461.073988][T21684] ? do_raw_spin_lock+0x124/0x2b0 [ 461.079017][T21684] ? spin_bug+0x1c0/0x1c0 [ 461.083348][T21684] ? _raw_spin_unlock+0x28/0x40 [ 461.088199][T21684] ? alloc_fd+0x2e4/0x750 [ 461.092532][T21684] do_sys_openat2+0x16d/0x4c0 [ 461.097212][T21684] ? build_open_flags+0x720/0x720 [ 461.102317][T21684] ? build_open_flags+0x720/0x720 [ 461.107339][T21684] ? xfd_validate_state+0x5d/0x180 [ 461.112448][T21684] __x64_sys_openat+0x143/0x1f0 [ 461.117295][T21684] ? __ia32_sys_open+0x1c0/0x1c0 [ 461.122226][T21684] ? ksys_write+0x1a3/0x250 [ 461.126731][T21684] ? syscall_enter_from_user_mode+0x26/0x80 [ 461.132622][T21684] do_syscall_64+0x39/0xb0 [ 461.137041][T21684] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 461.142930][T21684] RIP: 0033:0x7fd2bb645ee9 [ 461.147335][T21684] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 461.166936][T21684] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 461.175336][T21684] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 461.183297][T21684] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 461.191353][T21684] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 461.199311][T21684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 461.207270][T21684] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000040 [ 461.215241][T21684] [ 461.220831][T21684] ERROR: Out of memory at tomoyo_realpath_from_path. [ 461.274077][T21702] loop0: detected capacity change from 0 to 32768 [ 461.281589][T21702] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21702) [ 461.298227][T21702] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 461.307564][T21702] BTRFS info (device loop0): using free space tree [ 461.323655][T21702] BTRFS info (device loop0): enabling ssd optimizations [ 461.330949][T21702] BTRFS info (device loop0): auto enabling async discard [ 461.348257][ T27] audit: type=1800 audit(1684203377.217:840): pid=21702 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 461.348813][T21702] FAULT_INJECTION: forcing a failure. [ 461.348813][T21702] name failslab, interval 1, probability 0, space 0, times 0 [ 461.382320][T21702] CPU: 0 PID: 21702 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 461.391095][T21702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 461.401148][T21702] Call Trace: [ 461.404408][T21702] [ 461.407322][T21702] dump_stack_lvl+0x136/0x150 [ 461.411989][T21702] should_fail_ex+0x4a3/0x5b0 [ 461.416661][T21702] should_failslab+0x9/0x20 [ 461.421147][T21702] __kmem_cache_alloc_node+0x5b/0x320 [ 461.426500][T21702] ? tomoyo_realpath_from_path+0xc3/0x600 [ 461.432199][T21702] ? tomoyo_realpath_from_path+0xc3/0x600 [ 461.437900][T21702] __kmalloc+0x4e/0x190 [ 461.442035][T21702] ? rcu_is_watching+0x12/0xb0 [ 461.446785][T21702] tomoyo_realpath_from_path+0xc3/0x600 [ 461.452316][T21702] tomoyo_check_open_permission+0x29a/0x3a0 [ 461.458190][T21702] ? tomoyo_path_number_perm+0x570/0x570 [ 461.463815][T21702] ? hook_path_mknod+0x6c0/0x6c0 [ 461.468734][T21702] ? lock_downgrade+0x690/0x690 [ 461.473570][T21702] ? spin_bug+0x1c0/0x1c0 [ 461.477887][T21702] tomoyo_file_open+0xa1/0xc0 [ 461.482735][T21702] security_file_open+0x49/0xb0 [ 461.487576][T21702] do_dentry_open+0x575/0x13f0 [ 461.492369][T21702] ? may_open+0x1f6/0x420 [ 461.496723][T21702] path_openat+0x1baa/0x2750 [ 461.501318][T21702] ? path_lookupat+0x840/0x840 [ 461.506082][T21702] do_filp_open+0x1ba/0x410 [ 461.510584][T21702] ? may_open_dev+0xf0/0xf0 [ 461.515082][T21702] ? find_held_lock+0x2d/0x110 [ 461.519848][T21702] ? do_raw_spin_lock+0x124/0x2b0 [ 461.524870][T21702] ? spin_bug+0x1c0/0x1c0 [ 461.529199][T21702] ? _raw_spin_unlock+0x28/0x40 [ 461.534049][T21702] ? alloc_fd+0x2e4/0x750 [ 461.538386][T21702] do_sys_openat2+0x16d/0x4c0 [ 461.543062][T21702] ? build_open_flags+0x720/0x720 [ 461.548082][T21702] ? build_open_flags+0x720/0x720 [ 461.553107][T21702] ? xfd_validate_state+0x5d/0x180 [ 461.558240][T21702] __x64_sys_openat+0x143/0x1f0 [ 461.563192][T21702] ? __ia32_sys_open+0x1c0/0x1c0 [ 461.568153][T21702] ? ksys_write+0x1a3/0x250 [ 461.572662][T21702] ? syscall_enter_from_user_mode+0x26/0x80 [ 461.578556][T21702] do_syscall_64+0x39/0xb0 [ 461.583087][T21702] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 461.588986][T21702] RIP: 0033:0x7fd2bb645ee9 [ 461.593390][T21702] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 461.612991][T21702] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 461.621393][T21702] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 461.629350][T21702] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 461.637311][T21702] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 461.645270][T21702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 461.653230][T21702] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000041 [ 461.661285][T21702] [ 461.664853][T21702] ERROR: Out of memory at tomoyo_realpath_from_path. [ 461.719767][T21720] loop0: detected capacity change from 0 to 32768 [ 461.728114][T21720] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21720) [ 461.742619][T21720] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 461.752241][T21720] BTRFS info (device loop0): using free space tree [ 461.767435][T21720] BTRFS info (device loop0): enabling ssd optimizations [ 461.774418][T21720] BTRFS info (device loop0): auto enabling async discard [ 461.802883][T21720] FAULT_INJECTION: forcing a failure. [ 461.802883][T21720] name failslab, interval 1, probability 0, space 0, times 0 [ 461.815648][T21720] CPU: 1 PID: 21720 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 461.824420][T21720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 461.834489][T21720] Call Trace: [ 461.837771][T21720] [ 461.840713][T21720] dump_stack_lvl+0x136/0x150 [ 461.845429][T21720] should_fail_ex+0x4a3/0x5b0 [ 461.850130][T21720] should_failslab+0x9/0x20 [ 461.854638][T21720] __kmem_cache_alloc_node+0x5b/0x320 [ 461.860029][T21720] ? tomoyo_realpath_from_path+0xc3/0x600 [ 461.865772][T21720] ? tomoyo_realpath_from_path+0xc3/0x600 [ 461.871671][T21720] __kmalloc+0x4e/0x190 [ 461.875824][T21720] ? rcu_is_watching+0x12/0xb0 [ 461.880577][T21720] tomoyo_realpath_from_path+0xc3/0x600 [ 461.886117][T21720] tomoyo_check_open_permission+0x29a/0x3a0 [ 461.891991][T21720] ? tomoyo_path_number_perm+0x570/0x570 [ 461.897737][T21720] ? hook_path_mknod+0x6c0/0x6c0 [ 461.902674][T21720] ? lock_downgrade+0x690/0x690 [ 461.907507][T21720] ? spin_bug+0x1c0/0x1c0 [ 461.912112][T21720] tomoyo_file_open+0xa1/0xc0 [ 461.916773][T21720] security_file_open+0x49/0xb0 [ 461.921605][T21720] do_dentry_open+0x575/0x13f0 [ 461.926352][T21720] ? may_open+0x1f6/0x420 [ 461.930665][T21720] path_openat+0x1baa/0x2750 [ 461.935353][T21720] ? path_lookupat+0x840/0x840 [ 461.940109][T21720] do_filp_open+0x1ba/0x410 [ 461.944608][T21720] ? may_open_dev+0xf0/0xf0 [ 461.949089][T21720] ? find_held_lock+0x2d/0x110 [ 461.953854][T21720] ? do_raw_spin_lock+0x124/0x2b0 [ 461.958864][T21720] ? spin_bug+0x1c0/0x1c0 [ 461.963261][T21720] ? _raw_spin_unlock+0x28/0x40 [ 461.968200][T21720] ? alloc_fd+0x2e4/0x750 [ 461.972723][T21720] do_sys_openat2+0x16d/0x4c0 [ 461.977426][T21720] ? build_open_flags+0x720/0x720 [ 461.982444][T21720] ? build_open_flags+0x720/0x720 [ 461.987459][T21720] ? xfd_validate_state+0x5d/0x180 [ 461.992588][T21720] __x64_sys_openat+0x143/0x1f0 [ 461.997445][T21720] ? __ia32_sys_open+0x1c0/0x1c0 [ 462.002637][T21720] ? ksys_write+0x1a3/0x250 [ 462.007139][T21720] ? syscall_enter_from_user_mode+0x26/0x80 [ 462.013018][T21720] do_syscall_64+0x39/0xb0 [ 462.017473][T21720] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 462.023355][T21720] RIP: 0033:0x7fd2bb645ee9 [ 462.028115][T21720] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 462.047734][T21720] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 462.056139][T21720] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 462.064269][T21720] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 462.072228][T21720] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 462.080538][T21720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 462.088596][T21720] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000042 [ 462.096700][T21720] [ 462.100866][T21720] ERROR: Out of memory at tomoyo_realpath_from_path. [ 462.154336][T21738] loop0: detected capacity change from 0 to 32768 [ 462.161979][T21738] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21738) [ 462.177509][T21738] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 462.187388][T21738] BTRFS info (device loop0): using free space tree [ 462.202823][T21738] BTRFS info (device loop0): enabling ssd optimizations [ 462.210287][T21738] BTRFS info (device loop0): auto enabling async discard [ 462.238733][T21738] FAULT_INJECTION: forcing a failure. [ 462.238733][T21738] name failslab, interval 1, probability 0, space 0, times 0 [ 462.251412][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 462.251425][ T27] audit: type=1800 audit(1684203378.107:842): pid=21738 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 462.281228][T21738] CPU: 1 PID: 21738 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 462.290093][T21738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 462.300247][T21738] Call Trace: [ 462.303970][T21738] [ 462.307071][T21738] dump_stack_lvl+0x136/0x150 [ 462.311867][T21738] should_fail_ex+0x4a3/0x5b0 [ 462.316530][T21738] should_failslab+0x9/0x20 [ 462.321032][T21738] __kmem_cache_alloc_node+0x5b/0x320 [ 462.326400][T21738] ? tomoyo_realpath_from_path+0xc3/0x600 [ 462.332116][T21738] ? tomoyo_realpath_from_path+0xc3/0x600 [ 462.337831][T21738] __kmalloc+0x4e/0x190 [ 462.341992][T21738] ? rcu_is_watching+0x12/0xb0 [ 462.346844][T21738] tomoyo_realpath_from_path+0xc3/0x600 [ 462.352385][T21738] tomoyo_check_open_permission+0x29a/0x3a0 [ 462.358274][T21738] ? tomoyo_path_number_perm+0x570/0x570 [ 462.363916][T21738] ? hook_path_mknod+0x6c0/0x6c0 [ 462.368854][T21738] ? lock_downgrade+0x690/0x690 [ 462.373701][T21738] ? spin_bug+0x1c0/0x1c0 [ 462.378044][T21738] tomoyo_file_open+0xa1/0xc0 [ 462.382714][T21738] security_file_open+0x49/0xb0 [ 462.387585][T21738] do_dentry_open+0x575/0x13f0 [ 462.392345][T21738] ? may_open+0x1f6/0x420 [ 462.396667][T21738] path_openat+0x1baa/0x2750 [ 462.401259][T21738] ? path_lookupat+0x840/0x840 [ 462.408014][T21738] do_filp_open+0x1ba/0x410 [ 462.412599][T21738] ? may_open_dev+0xf0/0xf0 [ 462.417091][T21738] ? find_held_lock+0x2d/0x110 [ 462.421941][T21738] ? do_raw_spin_lock+0x124/0x2b0 [ 462.426970][T21738] ? spin_bug+0x1c0/0x1c0 [ 462.431837][T21738] ? _raw_spin_unlock+0x28/0x40 [ 462.436970][T21738] ? alloc_fd+0x2e4/0x750 [ 462.441304][T21738] do_sys_openat2+0x16d/0x4c0 [ 462.445986][T21738] ? build_open_flags+0x720/0x720 [ 462.451097][T21738] ? build_open_flags+0x720/0x720 [ 462.456117][T21738] ? xfd_validate_state+0x5d/0x180 [ 462.461486][T21738] __x64_sys_openat+0x143/0x1f0 [ 462.466419][T21738] ? __ia32_sys_open+0x1c0/0x1c0 [ 462.471347][T21738] ? ksys_write+0x1a3/0x250 [ 462.475840][T21738] ? syscall_enter_from_user_mode+0x26/0x80 [ 462.481827][T21738] do_syscall_64+0x39/0xb0 [ 462.486240][T21738] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 462.492128][T21738] RIP: 0033:0x7fd2bb645ee9 [ 462.496533][T21738] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 462.517893][T21738] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 462.526335][T21738] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 462.534299][T21738] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 462.542260][T21738] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 462.550392][T21738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 462.558403][T21738] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000043 [ 462.566375][T21738] [ 462.570125][T21738] ERROR: Out of memory at tomoyo_realpath_from_path. [ 462.623923][T21756] loop0: detected capacity change from 0 to 32768 [ 462.632019][T21756] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21756) [ 462.646557][T21756] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 462.655999][T21756] BTRFS info (device loop0): using free space tree [ 462.671276][T21756] BTRFS info (device loop0): enabling ssd optimizations [ 462.678316][T21756] BTRFS info (device loop0): auto enabling async discard [ 462.706043][ T27] audit: type=1800 audit(1684203378.567:843): pid=21756 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 462.727945][T21756] FAULT_INJECTION: forcing a failure. [ 462.727945][T21756] name failslab, interval 1, probability 0, space 0, times 0 [ 462.740976][T21756] CPU: 1 PID: 21756 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 462.749760][T21756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 462.759922][T21756] Call Trace: [ 462.763238][T21756] [ 462.766173][T21756] dump_stack_lvl+0x136/0x150 [ 462.771600][T21756] should_fail_ex+0x4a3/0x5b0 [ 462.776605][T21756] should_failslab+0x9/0x20 [ 462.781126][T21756] __kmem_cache_alloc_node+0x5b/0x320 [ 462.786488][T21756] ? tomoyo_realpath_from_path+0xc3/0x600 [ 462.792209][T21756] ? tomoyo_realpath_from_path+0xc3/0x600 [ 462.798081][T21756] __kmalloc+0x4e/0x190 [ 462.802231][T21756] ? rcu_is_watching+0x12/0xb0 [ 462.807001][T21756] tomoyo_realpath_from_path+0xc3/0x600 [ 462.812545][T21756] tomoyo_check_open_permission+0x29a/0x3a0 [ 462.818431][T21756] ? tomoyo_path_number_perm+0x570/0x570 [ 462.824328][T21756] ? hook_path_mknod+0x6c0/0x6c0 [ 462.829277][T21756] ? lock_downgrade+0x690/0x690 [ 462.834144][T21756] ? spin_bug+0x1c0/0x1c0 [ 462.838476][T21756] tomoyo_file_open+0xa1/0xc0 [ 462.843151][T21756] security_file_open+0x49/0xb0 [ 462.847995][T21756] do_dentry_open+0x575/0x13f0 [ 462.852758][T21756] ? may_open+0x1f6/0x420 [ 462.857083][T21756] path_openat+0x1baa/0x2750 [ 462.861671][T21756] ? path_lookupat+0x840/0x840 [ 462.866429][T21756] do_filp_open+0x1ba/0x410 [ 462.870924][T21756] ? may_open_dev+0xf0/0xf0 [ 462.875508][T21756] ? find_held_lock+0x2d/0x110 [ 462.880267][T21756] ? do_raw_spin_lock+0x124/0x2b0 [ 462.885288][T21756] ? spin_bug+0x1c0/0x1c0 [ 462.889696][T21756] ? _raw_spin_unlock+0x28/0x40 [ 462.894549][T21756] ? alloc_fd+0x2e4/0x750 [ 462.898880][T21756] do_sys_openat2+0x16d/0x4c0 [ 462.903647][T21756] ? build_open_flags+0x720/0x720 [ 462.908667][T21756] ? build_open_flags+0x720/0x720 [ 462.913687][T21756] ? xfd_validate_state+0x5d/0x180 [ 462.918796][T21756] __x64_sys_openat+0x143/0x1f0 [ 462.923732][T21756] ? __ia32_sys_open+0x1c0/0x1c0 [ 462.928663][T21756] ? ksys_write+0x1a3/0x250 [ 462.933249][T21756] ? syscall_enter_from_user_mode+0x26/0x80 [ 462.939136][T21756] do_syscall_64+0x39/0xb0 [ 462.943563][T21756] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 462.949452][T21756] RIP: 0033:0x7fd2bb645ee9 [ 462.953854][T21756] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 462.973543][T21756] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 462.982039][T21756] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 462.990027][T21756] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 462.997997][T21756] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 463.005954][T21756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 463.014182][T21756] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000044 [ 463.022153][T21756] [ 463.026074][T21756] ERROR: Out of memory at tomoyo_realpath_from_path. [ 463.078970][T21774] loop0: detected capacity change from 0 to 32768 [ 463.086430][T21774] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21774) [ 463.102609][T21774] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 463.113226][T21774] BTRFS info (device loop0): using free space tree [ 463.132562][T21774] BTRFS info (device loop0): enabling ssd optimizations [ 463.140152][T21774] BTRFS info (device loop0): auto enabling async discard [ 463.158445][ T27] audit: type=1800 audit(1684203379.027:844): pid=21774 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 463.159015][T21774] FAULT_INJECTION: forcing a failure. [ 463.159015][T21774] name failslab, interval 1, probability 0, space 0, times 0 [ 463.192209][T21774] CPU: 1 PID: 21774 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 463.200989][T21774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 463.211037][T21774] Call Trace: [ 463.214730][T21774] [ 463.217656][T21774] dump_stack_lvl+0x136/0x150 [ 463.222335][T21774] should_fail_ex+0x4a3/0x5b0 [ 463.227024][T21774] should_failslab+0x9/0x20 [ 463.231593][T21774] __kmem_cache_alloc_node+0x5b/0x320 [ 463.236952][T21774] ? tomoyo_realpath_from_path+0xc3/0x600 [ 463.242658][T21774] ? tomoyo_realpath_from_path+0xc3/0x600 [ 463.248361][T21774] __kmalloc+0x4e/0x190 [ 463.252505][T21774] ? rcu_is_watching+0x12/0xb0 [ 463.257270][T21774] tomoyo_realpath_from_path+0xc3/0x600 [ 463.262834][T21774] tomoyo_check_open_permission+0x29a/0x3a0 [ 463.268715][T21774] ? tomoyo_path_number_perm+0x570/0x570 [ 463.274352][T21774] ? hook_path_mknod+0x6c0/0x6c0 [ 463.279285][T21774] ? lock_downgrade+0x690/0x690 [ 463.284131][T21774] ? spin_bug+0x1c0/0x1c0 [ 463.288456][T21774] tomoyo_file_open+0xa1/0xc0 [ 463.293123][T21774] security_file_open+0x49/0xb0 [ 463.297964][T21774] do_dentry_open+0x575/0x13f0 [ 463.302729][T21774] ? may_open+0x1f6/0x420 [ 463.307052][T21774] path_openat+0x1baa/0x2750 [ 463.311638][T21774] ? path_lookupat+0x840/0x840 [ 463.316394][T21774] do_filp_open+0x1ba/0x410 [ 463.320904][T21774] ? may_open_dev+0xf0/0xf0 [ 463.325398][T21774] ? find_held_lock+0x2d/0x110 [ 463.330157][T21774] ? do_raw_spin_lock+0x124/0x2b0 [ 463.335173][T21774] ? spin_bug+0x1c0/0x1c0 [ 463.339501][T21774] ? _raw_spin_unlock+0x28/0x40 [ 463.344353][T21774] ? alloc_fd+0x2e4/0x750 [ 463.348680][T21774] do_sys_openat2+0x16d/0x4c0 [ 463.353389][T21774] ? ktime_get+0x15c/0x470 [ 463.357802][T21774] ? ktime_get+0x30f/0x470 [ 463.362295][T21774] ? build_open_flags+0x720/0x720 [ 463.367323][T21774] __x64_sys_openat+0x143/0x1f0 [ 463.372168][T21774] ? __ia32_sys_open+0x1c0/0x1c0 [ 463.377187][T21774] ? ksys_write+0x1a3/0x250 [ 463.381681][T21774] ? syscall_enter_from_user_mode+0x26/0x80 [ 463.387580][T21774] do_syscall_64+0x39/0xb0 [ 463.391993][T21774] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 463.397881][T21774] RIP: 0033:0x7fd2bb645ee9 [ 463.402287][T21774] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 463.421894][T21774] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 463.430303][T21774] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 463.438261][T21774] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 463.446216][T21774] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 463.454176][T21774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 463.462133][T21774] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000045 [ 463.470100][T21774] [ 463.474009][T21774] ERROR: Out of memory at tomoyo_realpath_from_path. [ 463.530479][T21792] loop0: detected capacity change from 0 to 32768 [ 463.538566][T21792] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21792) [ 463.553168][T21792] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 463.562453][T21792] BTRFS info (device loop0): using free space tree [ 463.577855][T21792] BTRFS info (device loop0): enabling ssd optimizations [ 463.584866][T21792] BTRFS info (device loop0): auto enabling async discard [ 463.602402][ T27] audit: type=1800 audit(1684203379.467:845): pid=21792 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 463.602950][T21792] FAULT_INJECTION: forcing a failure. [ 463.602950][T21792] name failslab, interval 1, probability 0, space 0, times 0 [ 463.635994][T21792] CPU: 1 PID: 21792 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 463.644830][T21792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 463.654982][T21792] Call Trace: [ 463.658260][T21792] [ 463.661195][T21792] dump_stack_lvl+0x136/0x150 [ 463.665886][T21792] should_fail_ex+0x4a3/0x5b0 [ 463.670583][T21792] should_failslab+0x9/0x20 [ 463.675098][T21792] __kmem_cache_alloc_node+0x5b/0x320 [ 463.680483][T21792] ? btrfs_alloc_delayed_item+0x24/0x230 [ 463.686123][T21792] ? release_extent_buffer+0xed/0x2b0 [ 463.691526][T21792] ? btrfs_alloc_delayed_item+0x24/0x230 [ 463.697151][T21792] __kmalloc+0x4e/0x190 [ 463.701298][T21792] btrfs_alloc_delayed_item+0x24/0x230 [ 463.706746][T21792] btrfs_insert_delayed_dir_index+0xce/0x920 [ 463.712729][T21792] btrfs_insert_dir_item+0x4ba/0x730 [ 463.718011][T21792] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 463.723637][T21792] ? static_obj+0x10/0xc0 [ 463.727964][T21792] btrfs_add_link+0x1c4/0xcd0 [ 463.732633][T21792] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 463.738687][T21792] ? do_raw_spin_unlock+0x175/0x230 [ 463.743882][T21792] ? _raw_spin_unlock+0x28/0x40 [ 463.748730][T21792] ? btrfs_check_and_init_root_item+0x190/0x190 [ 463.754958][T21792] ? _raw_spin_unlock+0x28/0x40 [ 463.759811][T21792] btrfs_create_new_inode+0x1ab7/0x2800 [ 463.765376][T21792] ? btrfs_link+0x7f0/0x7f0 [ 463.769866][T21792] ? btrfs_put_transaction+0x4c0/0x4c0 [ 463.775333][T21792] btrfs_create_common+0x1d4/0x260 [ 463.780438][T21792] ? btrfs_tmpfile+0x420/0x420 [ 463.785200][T21792] ? inode_init_owner+0x2d6/0x3d0 [ 463.790249][T21792] btrfs_create+0x116/0x160 [ 463.794761][T21792] ? btrfs_mkdir+0x100/0x100 [ 463.799354][T21792] lookup_open.isra.0+0x105a/0x1400 [ 463.804554][T21792] ? link_path_walk.part.0+0xd60/0xd60 [ 463.810284][T21792] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 463.816263][T21792] ? __mnt_want_write+0x1fe/0x2e0 [ 463.821288][T21792] path_openat+0x975/0x2750 [ 463.825798][T21792] ? path_lookupat+0x840/0x840 [ 463.830560][T21792] do_filp_open+0x1ba/0x410 [ 463.835082][T21792] ? may_open_dev+0xf0/0xf0 [ 463.839591][T21792] ? find_held_lock+0x2d/0x110 [ 463.844353][T21792] ? do_raw_spin_lock+0x124/0x2b0 [ 463.849370][T21792] ? spin_bug+0x1c0/0x1c0 [ 463.853699][T21792] ? _raw_spin_unlock+0x28/0x40 [ 463.858547][T21792] ? alloc_fd+0x2e4/0x750 [ 463.862879][T21792] do_sys_openat2+0x16d/0x4c0 [ 463.867556][T21792] ? build_open_flags+0x720/0x720 [ 463.872573][T21792] ? build_open_flags+0x720/0x720 [ 463.877628][T21792] ? xfd_validate_state+0x5d/0x180 [ 463.882740][T21792] __x64_sys_openat+0x143/0x1f0 [ 463.887584][T21792] ? __ia32_sys_open+0x1c0/0x1c0 [ 463.892518][T21792] ? ksys_write+0x1a3/0x250 [ 463.897014][T21792] ? syscall_enter_from_user_mode+0x26/0x80 [ 463.902903][T21792] do_syscall_64+0x39/0xb0 [ 463.907324][T21792] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 463.913215][T21792] RIP: 0033:0x7fd2bb645ee9 [ 463.917619][T21792] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 463.937301][T21792] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 463.945700][T21792] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 463.953659][T21792] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 463.961627][T21792] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 463.969587][T21792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 463.977557][T21792] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000046 [ 463.985622][T21792] [ 463.990008][T21792] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 464.004259][T21792] BTRFS info (device loop0: state EA): forced readonly [ 464.011341][T21792] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 464.067249][T21810] loop0: detected capacity change from 0 to 32768 [ 464.074396][T21810] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21810) [ 464.088777][T21810] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 464.098635][T21810] BTRFS info (device loop0): using free space tree [ 464.114056][T21810] BTRFS info (device loop0): enabling ssd optimizations [ 464.121068][T21810] BTRFS info (device loop0): auto enabling async discard [ 464.141299][ T27] audit: type=1800 audit(1684203380.007:846): pid=21810 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 464.141822][T21810] FAULT_INJECTION: forcing a failure. [ 464.141822][T21810] name failslab, interval 1, probability 0, space 0, times 0 [ 464.175206][T21810] CPU: 1 PID: 21810 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 464.184147][T21810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 464.194206][T21810] Call Trace: [ 464.197491][T21810] [ 464.200425][T21810] dump_stack_lvl+0x136/0x150 [ 464.205128][T21810] should_fail_ex+0x4a3/0x5b0 [ 464.209826][T21810] should_failslab+0x9/0x20 [ 464.214336][T21810] __kmem_cache_alloc_node+0x5b/0x320 [ 464.219717][T21810] ? tomoyo_realpath_from_path+0xc3/0x600 [ 464.225439][T21810] ? tomoyo_realpath_from_path+0xc3/0x600 [ 464.231154][T21810] __kmalloc+0x4e/0x190 [ 464.235297][T21810] ? rcu_is_watching+0x12/0xb0 [ 464.240058][T21810] tomoyo_realpath_from_path+0xc3/0x600 [ 464.245598][T21810] tomoyo_check_open_permission+0x29a/0x3a0 [ 464.251486][T21810] ? tomoyo_path_number_perm+0x570/0x570 [ 464.257212][T21810] ? hook_path_mknod+0x6c0/0x6c0 [ 464.262143][T21810] ? lock_downgrade+0x690/0x690 [ 464.266991][T21810] ? spin_bug+0x1c0/0x1c0 [ 464.271315][T21810] tomoyo_file_open+0xa1/0xc0 [ 464.275982][T21810] security_file_open+0x49/0xb0 [ 464.280825][T21810] do_dentry_open+0x575/0x13f0 [ 464.285762][T21810] ? may_open+0x1f6/0x420 [ 464.290082][T21810] path_openat+0x1baa/0x2750 [ 464.294671][T21810] ? path_lookupat+0x840/0x840 [ 464.299436][T21810] do_filp_open+0x1ba/0x410 [ 464.303936][T21810] ? may_open_dev+0xf0/0xf0 [ 464.308429][T21810] ? find_held_lock+0x2d/0x110 [ 464.313191][T21810] ? do_raw_spin_lock+0x124/0x2b0 [ 464.318207][T21810] ? spin_bug+0x1c0/0x1c0 [ 464.322557][T21810] ? _raw_spin_unlock+0x28/0x40 [ 464.327404][T21810] ? alloc_fd+0x2e4/0x750 [ 464.331738][T21810] do_sys_openat2+0x16d/0x4c0 [ 464.336409][T21810] ? build_open_flags+0x720/0x720 [ 464.341515][T21810] ? build_open_flags+0x720/0x720 [ 464.346537][T21810] ? xfd_validate_state+0x5d/0x180 [ 464.351656][T21810] __x64_sys_openat+0x143/0x1f0 [ 464.356512][T21810] ? __ia32_sys_open+0x1c0/0x1c0 [ 464.361453][T21810] ? ksys_write+0x1a3/0x250 [ 464.365961][T21810] ? syscall_enter_from_user_mode+0x26/0x80 [ 464.371858][T21810] do_syscall_64+0x39/0xb0 [ 464.376278][T21810] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 464.382171][T21810] RIP: 0033:0x7fd2bb645ee9 [ 464.386578][T21810] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 464.406288][T21810] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 464.414720][T21810] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 464.422700][T21810] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 464.430687][T21810] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 464.438659][T21810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 464.446626][T21810] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000047 [ 464.454623][T21810] [ 464.461121][T21810] ERROR: Out of memory at tomoyo_realpath_from_path. [ 464.530771][T21828] loop0: detected capacity change from 0 to 32768 [ 464.537952][T21828] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21828) [ 464.552661][T21828] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 464.562320][T21828] BTRFS info (device loop0): using free space tree [ 464.577843][T21828] BTRFS info (device loop0): enabling ssd optimizations [ 464.584788][T21828] BTRFS info (device loop0): auto enabling async discard [ 464.601213][ T27] audit: type=1800 audit(1684203380.467:847): pid=21828 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 464.601807][T21828] FAULT_INJECTION: forcing a failure. [ 464.601807][T21828] name failslab, interval 1, probability 0, space 0, times 0 [ 464.635046][T21828] CPU: 1 PID: 21828 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 464.643813][T21828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 464.653870][T21828] Call Trace: [ 464.657151][T21828] [ 464.660094][T21828] dump_stack_lvl+0x136/0x150 [ 464.664791][T21828] should_fail_ex+0x4a3/0x5b0 [ 464.669488][T21828] should_failslab+0x9/0x20 [ 464.674173][T21828] __kmem_cache_alloc_node+0x5b/0x320 [ 464.679640][T21828] ? tomoyo_realpath_from_path+0xc3/0x600 [ 464.685380][T21828] ? tomoyo_realpath_from_path+0xc3/0x600 [ 464.691099][T21828] __kmalloc+0x4e/0x190 [ 464.695241][T21828] ? rcu_is_watching+0x12/0xb0 [ 464.700114][T21828] tomoyo_realpath_from_path+0xc3/0x600 [ 464.706108][T21828] tomoyo_check_open_permission+0x29a/0x3a0 [ 464.712166][T21828] ? tomoyo_path_number_perm+0x570/0x570 [ 464.717806][T21828] ? hook_path_mknod+0x6c0/0x6c0 [ 464.722746][T21828] ? lock_downgrade+0x690/0x690 [ 464.727595][T21828] ? spin_bug+0x1c0/0x1c0 [ 464.731923][T21828] tomoyo_file_open+0xa1/0xc0 [ 464.736594][T21828] security_file_open+0x49/0xb0 [ 464.741466][T21828] do_dentry_open+0x575/0x13f0 [ 464.746227][T21828] ? may_open+0x1f6/0x420 [ 464.750687][T21828] path_openat+0x1baa/0x2750 [ 464.755280][T21828] ? path_lookupat+0x840/0x840 [ 464.760057][T21828] do_filp_open+0x1ba/0x410 [ 464.764553][T21828] ? may_open_dev+0xf0/0xf0 [ 464.769060][T21828] ? find_held_lock+0x2d/0x110 [ 464.773840][T21828] ? do_raw_spin_lock+0x124/0x2b0 [ 464.778862][T21828] ? spin_bug+0x1c0/0x1c0 [ 464.783195][T21828] ? _raw_spin_unlock+0x28/0x40 [ 464.788040][T21828] ? alloc_fd+0x2e4/0x750 [ 464.792372][T21828] do_sys_openat2+0x16d/0x4c0 [ 464.797052][T21828] ? build_open_flags+0x720/0x720 [ 464.802084][T21828] ? build_open_flags+0x720/0x720 [ 464.807107][T21828] ? xfd_validate_state+0x5d/0x180 [ 464.812217][T21828] __x64_sys_openat+0x143/0x1f0 [ 464.817072][T21828] ? __ia32_sys_open+0x1c0/0x1c0 [ 464.822027][T21828] ? ksys_write+0x1a3/0x250 [ 464.826608][T21828] ? syscall_enter_from_user_mode+0x26/0x80 [ 464.832506][T21828] do_syscall_64+0x39/0xb0 [ 464.836943][T21828] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 464.842832][T21828] RIP: 0033:0x7fd2bb645ee9 [ 464.847238][T21828] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 464.866864][T21828] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 464.875354][T21828] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 464.883331][T21828] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 464.891304][T21828] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 464.899267][T21828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 464.907316][T21828] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000048 [ 464.915289][T21828] [ 464.924596][T21828] ERROR: Out of memory at tomoyo_realpath_from_path. [ 464.992060][T21847] loop0: detected capacity change from 0 to 32768 [ 464.999168][T21847] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21847) [ 465.013551][T21847] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 465.023124][T21847] BTRFS info (device loop0): using free space tree [ 465.038475][T21847] BTRFS info (device loop0): enabling ssd optimizations [ 465.045411][T21847] BTRFS info (device loop0): auto enabling async discard [ 465.063201][ T27] audit: type=1800 audit(1684203380.927:848): pid=21847 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 465.067182][T21847] FAULT_INJECTION: forcing a failure. [ 465.067182][T21847] name failslab, interval 1, probability 0, space 0, times 0 [ 465.096833][T21847] CPU: 1 PID: 21847 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 465.105601][T21847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 465.115653][T21847] Call Trace: [ 465.118930][T21847] [ 465.121861][T21847] dump_stack_lvl+0x136/0x150 [ 465.126553][T21847] should_fail_ex+0x4a3/0x5b0 [ 465.131426][T21847] should_failslab+0x9/0x20 [ 465.135933][T21847] __kmem_cache_alloc_node+0x5b/0x320 [ 465.141331][T21847] ? tomoyo_realpath_from_path+0xc3/0x600 [ 465.147059][T21847] ? tomoyo_realpath_from_path+0xc3/0x600 [ 465.153052][T21847] __kmalloc+0x4e/0x190 [ 465.157210][T21847] ? rcu_is_watching+0x12/0xb0 [ 465.162010][T21847] tomoyo_realpath_from_path+0xc3/0x600 [ 465.167568][T21847] tomoyo_check_open_permission+0x29a/0x3a0 [ 465.173460][T21847] ? tomoyo_path_number_perm+0x570/0x570 [ 465.179085][T21847] ? hook_path_mknod+0x6c0/0x6c0 [ 465.184007][T21847] ? lock_downgrade+0x690/0x690 [ 465.188841][T21847] ? spin_bug+0x1c0/0x1c0 [ 465.193154][T21847] tomoyo_file_open+0xa1/0xc0 [ 465.197821][T21847] security_file_open+0x49/0xb0 [ 465.202654][T21847] do_dentry_open+0x575/0x13f0 [ 465.207410][T21847] ? may_open+0x1f6/0x420 [ 465.211722][T21847] path_openat+0x1baa/0x2750 [ 465.216299][T21847] ? path_lookupat+0x840/0x840 [ 465.221142][T21847] do_filp_open+0x1ba/0x410 [ 465.225643][T21847] ? may_open_dev+0xf0/0xf0 [ 465.230129][T21847] ? find_held_lock+0x2d/0x110 [ 465.234886][T21847] ? do_raw_spin_lock+0x124/0x2b0 [ 465.239899][T21847] ? spin_bug+0x1c0/0x1c0 [ 465.244217][T21847] ? _raw_spin_unlock+0x28/0x40 [ 465.249053][T21847] ? alloc_fd+0x2e4/0x750 [ 465.253371][T21847] do_sys_openat2+0x16d/0x4c0 [ 465.258034][T21847] ? build_open_flags+0x720/0x720 [ 465.263038][T21847] ? build_open_flags+0x720/0x720 [ 465.268143][T21847] ? xfd_validate_state+0x5d/0x180 [ 465.273279][T21847] __x64_sys_openat+0x143/0x1f0 [ 465.278114][T21847] ? __ia32_sys_open+0x1c0/0x1c0 [ 465.283122][T21847] ? ksys_write+0x1a3/0x250 [ 465.287604][T21847] ? syscall_enter_from_user_mode+0x26/0x80 [ 465.293484][T21847] do_syscall_64+0x39/0xb0 [ 465.297888][T21847] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 465.303772][T21847] RIP: 0033:0x7fd2bb645ee9 [ 465.308167][T21847] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 465.327828][T21847] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 465.336319][T21847] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 465.344274][T21847] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 465.352233][T21847] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 465.360204][T21847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 465.368156][T21847] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000049 [ 465.376117][T21847] [ 465.380006][T21847] ERROR: Out of memory at tomoyo_realpath_from_path. [ 465.456259][T21865] loop0: detected capacity change from 0 to 32768 [ 465.463973][T21865] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21865) [ 465.479220][T21865] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 465.489395][T21865] BTRFS info (device loop0): using free space tree [ 465.505085][T21865] BTRFS info (device loop0): enabling ssd optimizations [ 465.512166][T21865] BTRFS info (device loop0): auto enabling async discard [ 465.528517][ T27] audit: type=1800 audit(1684203381.397:849): pid=21865 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 465.529032][T21865] FAULT_INJECTION: forcing a failure. [ 465.529032][T21865] name failslab, interval 1, probability 0, space 0, times 0 [ 465.562124][T21865] CPU: 1 PID: 21865 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 465.570893][T21865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 465.580953][T21865] Call Trace: [ 465.584474][T21865] [ 465.587411][T21865] dump_stack_lvl+0x136/0x150 [ 465.592109][T21865] should_fail_ex+0x4a3/0x5b0 [ 465.596812][T21865] should_failslab+0x9/0x20 [ 465.601325][T21865] __kmem_cache_alloc_node+0x5b/0x320 [ 465.606735][T21865] ? tomoyo_realpath_from_path+0xc3/0x600 [ 465.612491][T21865] ? tomoyo_realpath_from_path+0xc3/0x600 [ 465.618231][T21865] __kmalloc+0x4e/0x190 [ 465.622405][T21865] ? rcu_is_watching+0x12/0xb0 [ 465.627195][T21865] tomoyo_realpath_from_path+0xc3/0x600 [ 465.632764][T21865] tomoyo_check_open_permission+0x29a/0x3a0 [ 465.638676][T21865] ? tomoyo_path_number_perm+0x570/0x570 [ 465.644348][T21865] ? hook_path_mknod+0x6c0/0x6c0 [ 465.649270][T21865] ? lock_downgrade+0x690/0x690 [ 465.654108][T21865] ? spin_bug+0x1c0/0x1c0 [ 465.658432][T21865] tomoyo_file_open+0xa1/0xc0 [ 465.663095][T21865] security_file_open+0x49/0xb0 [ 465.667935][T21865] do_dentry_open+0x575/0x13f0 [ 465.672690][T21865] ? may_open+0x1f6/0x420 [ 465.677013][T21865] path_openat+0x1baa/0x2750 [ 465.681618][T21865] ? path_lookupat+0x840/0x840 [ 465.686371][T21865] do_filp_open+0x1ba/0x410 [ 465.690864][T21865] ? may_open_dev+0xf0/0xf0 [ 465.695351][T21865] ? find_held_lock+0x2d/0x110 [ 465.700105][T21865] ? do_raw_spin_lock+0x124/0x2b0 [ 465.705120][T21865] ? spin_bug+0x1c0/0x1c0 [ 465.709462][T21865] ? _raw_spin_unlock+0x28/0x40 [ 465.714298][T21865] ? alloc_fd+0x2e4/0x750 [ 465.718639][T21865] do_sys_openat2+0x16d/0x4c0 [ 465.723305][T21865] ? build_open_flags+0x720/0x720 [ 465.728312][T21865] ? build_open_flags+0x720/0x720 [ 465.733326][T21865] ? xfd_validate_state+0x5d/0x180 [ 465.738524][T21865] __x64_sys_openat+0x143/0x1f0 [ 465.743405][T21865] ? __ia32_sys_open+0x1c0/0x1c0 [ 465.748336][T21865] ? ksys_write+0x1a3/0x250 [ 465.752836][T21865] ? syscall_enter_from_user_mode+0x26/0x80 [ 465.759343][T21865] do_syscall_64+0x39/0xb0 [ 465.763778][T21865] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 465.769675][T21865] RIP: 0033:0x7fd2bb645ee9 [ 465.774084][T21865] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 465.793690][T21865] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 465.802094][T21865] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 465.810064][T21865] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 465.818023][T21865] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 465.825985][T21865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 465.833943][T21865] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000004a [ 465.841932][T21865] [ 465.846036][T21865] ERROR: Out of memory at tomoyo_realpath_from_path. [ 465.909121][T21883] loop0: detected capacity change from 0 to 32768 [ 465.916293][T21883] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21883) [ 465.931032][T21883] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 465.940570][T21883] BTRFS info (device loop0): using free space tree [ 465.955730][T21883] BTRFS info (device loop0): enabling ssd optimizations [ 465.962795][T21883] BTRFS info (device loop0): auto enabling async discard [ 465.981378][T21883] FAULT_INJECTION: forcing a failure. [ 465.981378][T21883] name failslab, interval 1, probability 0, space 0, times 0 [ 465.981804][ T27] audit: type=1800 audit(1684203381.847:850): pid=21883 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 465.994199][T21883] CPU: 1 PID: 21883 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 466.023808][T21883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 466.033871][T21883] Call Trace: [ 466.037154][T21883] [ 466.040090][T21883] dump_stack_lvl+0x136/0x150 [ 466.044793][T21883] should_fail_ex+0x4a3/0x5b0 [ 466.049488][T21883] should_failslab+0x9/0x20 [ 466.054004][T21883] __kmem_cache_alloc_node+0x5b/0x320 [ 466.059395][T21883] ? tomoyo_realpath_from_path+0xc3/0x600 [ 466.065127][T21883] ? tomoyo_realpath_from_path+0xc3/0x600 [ 466.070860][T21883] __kmalloc+0x4e/0x190 [ 466.075023][T21883] ? rcu_is_watching+0x12/0xb0 [ 466.079809][T21883] tomoyo_realpath_from_path+0xc3/0x600 [ 466.085459][T21883] tomoyo_check_open_permission+0x29a/0x3a0 [ 466.091400][T21883] ? tomoyo_path_number_perm+0x570/0x570 [ 466.097067][T21883] ? hook_path_mknod+0x6c0/0x6c0 [ 466.102113][T21883] ? lock_downgrade+0x690/0x690 [ 466.106980][T21883] ? spin_bug+0x1c0/0x1c0 [ 466.111320][T21883] tomoyo_file_open+0xa1/0xc0 [ 466.116008][T21883] security_file_open+0x49/0xb0 [ 466.120849][T21883] do_dentry_open+0x575/0x13f0 [ 466.125601][T21883] ? may_open+0x1f6/0x420 [ 466.129914][T21883] path_openat+0x1baa/0x2750 [ 466.134518][T21883] ? path_lookupat+0x840/0x840 [ 466.139270][T21883] do_filp_open+0x1ba/0x410 [ 466.143757][T21883] ? may_open_dev+0xf0/0xf0 [ 466.148247][T21883] ? find_held_lock+0x2d/0x110 [ 466.153001][T21883] ? do_raw_spin_lock+0x124/0x2b0 [ 466.158017][T21883] ? spin_bug+0x1c0/0x1c0 [ 466.162334][T21883] ? _raw_spin_unlock+0x28/0x40 [ 466.167257][T21883] ? alloc_fd+0x2e4/0x750 [ 466.171579][T21883] do_sys_openat2+0x16d/0x4c0 [ 466.176252][T21883] ? build_open_flags+0x720/0x720 [ 466.181265][T21883] ? build_open_flags+0x720/0x720 [ 466.186283][T21883] ? xfd_validate_state+0x5d/0x180 [ 466.191387][T21883] __x64_sys_openat+0x143/0x1f0 [ 466.196227][T21883] ? __ia32_sys_open+0x1c0/0x1c0 [ 466.201151][T21883] ? ksys_write+0x1a3/0x250 [ 466.205661][T21883] ? syscall_enter_from_user_mode+0x26/0x80 [ 466.211544][T21883] do_syscall_64+0x39/0xb0 [ 466.215977][T21883] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 466.221892][T21883] RIP: 0033:0x7fd2bb645ee9 [ 466.226296][T21883] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 466.245916][T21883] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 466.254401][T21883] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 466.262353][T21883] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 466.270325][T21883] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 466.278331][T21883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 466.286296][T21883] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000004b [ 466.294290][T21883] [ 466.298030][T21883] ERROR: Out of memory at tomoyo_realpath_from_path. [ 466.355775][T21903] loop0: detected capacity change from 0 to 32768 [ 466.363609][T21903] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21903) [ 466.378869][T21903] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 466.388274][T21903] BTRFS info (device loop0): using free space tree [ 466.403220][T21903] BTRFS info (device loop0): enabling ssd optimizations [ 466.410344][T21903] BTRFS info (device loop0): auto enabling async discard [ 466.427645][ T27] audit: type=1800 audit(1684203382.297:851): pid=21903 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 466.428169][T21903] FAULT_INJECTION: forcing a failure. [ 466.428169][T21903] name failslab, interval 1, probability 0, space 0, times 0 [ 466.462591][T21903] CPU: 1 PID: 21903 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 466.471468][T21903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 466.481545][T21903] Call Trace: [ 466.484867][T21903] [ 466.487800][T21903] dump_stack_lvl+0x136/0x150 [ 466.492499][T21903] should_fail_ex+0x4a3/0x5b0 [ 466.497192][T21903] should_failslab+0x9/0x20 [ 466.501705][T21903] __kmem_cache_alloc_node+0x5b/0x320 [ 466.507102][T21903] ? tomoyo_realpath_from_path+0xc3/0x600 [ 466.512874][T21903] ? tomoyo_realpath_from_path+0xc3/0x600 [ 466.518604][T21903] __kmalloc+0x4e/0x190 [ 466.522767][T21903] ? rcu_is_watching+0x12/0xb0 [ 466.527552][T21903] tomoyo_realpath_from_path+0xc3/0x600 [ 466.533115][T21903] tomoyo_check_open_permission+0x29a/0x3a0 [ 466.539010][T21903] ? tomoyo_path_number_perm+0x570/0x570 [ 466.544640][T21903] ? hook_path_mknod+0x6c0/0x6c0 [ 466.549562][T21903] ? lock_downgrade+0x690/0x690 [ 466.554406][T21903] ? spin_bug+0x1c0/0x1c0 [ 466.558730][T21903] tomoyo_file_open+0xa1/0xc0 [ 466.563393][T21903] security_file_open+0x49/0xb0 [ 466.568233][T21903] do_dentry_open+0x575/0x13f0 [ 466.572999][T21903] ? may_open+0x1f6/0x420 [ 466.577319][T21903] path_openat+0x1baa/0x2750 [ 466.581991][T21903] ? path_lookupat+0x840/0x840 [ 466.586749][T21903] do_filp_open+0x1ba/0x410 [ 466.591239][T21903] ? may_open_dev+0xf0/0xf0 [ 466.595733][T21903] ? find_held_lock+0x2d/0x110 [ 466.600489][T21903] ? do_raw_spin_lock+0x124/0x2b0 [ 466.605505][T21903] ? spin_bug+0x1c0/0x1c0 [ 466.609847][T21903] ? _raw_spin_unlock+0x28/0x40 [ 466.614691][T21903] ? alloc_fd+0x2e4/0x750 [ 466.619030][T21903] do_sys_openat2+0x16d/0x4c0 [ 466.623703][T21903] ? build_open_flags+0x720/0x720 [ 466.628718][T21903] ? build_open_flags+0x720/0x720 [ 466.633736][T21903] ? xfd_validate_state+0x5d/0x180 [ 466.638836][T21903] __x64_sys_openat+0x143/0x1f0 [ 466.643678][T21903] ? __ia32_sys_open+0x1c0/0x1c0 [ 466.648617][T21903] ? ksys_write+0x1a3/0x250 [ 466.653127][T21903] ? syscall_enter_from_user_mode+0x26/0x80 [ 466.659010][T21903] do_syscall_64+0x39/0xb0 [ 466.663416][T21903] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 466.669298][T21903] RIP: 0033:0x7fd2bb645ee9 [ 466.673704][T21903] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 466.693296][T21903] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 466.701691][T21903] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 466.709645][T21903] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 466.717602][T21903] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 466.725554][T21903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 466.733509][T21903] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000004c [ 466.741472][T21903] [ 466.748664][T21903] ERROR: Out of memory at tomoyo_realpath_from_path. [ 466.800346][T21922] loop0: detected capacity change from 0 to 32768 [ 466.808527][T21922] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21922) [ 466.823278][T21922] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 466.832650][T21922] BTRFS info (device loop0): using free space tree [ 466.848817][T21922] BTRFS info (device loop0): enabling ssd optimizations [ 466.855774][T21922] BTRFS info (device loop0): auto enabling async discard [ 466.877903][T21922] FAULT_INJECTION: forcing a failure. [ 466.877903][T21922] name failslab, interval 1, probability 0, space 0, times 0 [ 466.890674][T21922] CPU: 1 PID: 21922 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 466.899532][T21922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 466.909592][T21922] Call Trace: [ 466.912876][T21922] [ 466.915813][T21922] dump_stack_lvl+0x136/0x150 [ 466.920515][T21922] should_fail_ex+0x4a3/0x5b0 [ 466.925211][T21922] should_failslab+0x9/0x20 [ 466.929727][T21922] __kmem_cache_alloc_node+0x5b/0x320 [ 466.935109][T21922] ? tomoyo_realpath_from_path+0xc3/0x600 [ 466.940955][T21922] ? tomoyo_realpath_from_path+0xc3/0x600 [ 466.946692][T21922] __kmalloc+0x4e/0x190 [ 466.950850][T21922] ? rcu_is_watching+0x12/0xb0 [ 466.955733][T21922] tomoyo_realpath_from_path+0xc3/0x600 [ 466.961290][T21922] tomoyo_check_open_permission+0x29a/0x3a0 [ 466.967177][T21922] ? tomoyo_path_number_perm+0x570/0x570 [ 466.972823][T21922] ? hook_path_mknod+0x6c0/0x6c0 [ 466.977755][T21922] ? lock_downgrade+0x690/0x690 [ 466.982609][T21922] ? spin_bug+0x1c0/0x1c0 [ 466.986937][T21922] tomoyo_file_open+0xa1/0xc0 [ 466.991610][T21922] security_file_open+0x49/0xb0 [ 466.996452][T21922] do_dentry_open+0x575/0x13f0 [ 467.001219][T21922] ? may_open+0x1f6/0x420 [ 467.005542][T21922] path_openat+0x1baa/0x2750 [ 467.010131][T21922] ? path_lookupat+0x840/0x840 [ 467.014891][T21922] do_filp_open+0x1ba/0x410 [ 467.019387][T21922] ? may_open_dev+0xf0/0xf0 [ 467.023885][T21922] ? find_held_lock+0x2d/0x110 [ 467.028671][T21922] ? do_raw_spin_lock+0x124/0x2b0 [ 467.033695][T21922] ? spin_bug+0x1c0/0x1c0 [ 467.038023][T21922] ? _raw_spin_unlock+0x28/0x40 [ 467.042955][T21922] ? alloc_fd+0x2e4/0x750 [ 467.047291][T21922] do_sys_openat2+0x16d/0x4c0 [ 467.051968][T21922] ? ktime_get+0x15c/0x470 [ 467.056380][T21922] ? ktime_get+0x30f/0x470 [ 467.060802][T21922] ? build_open_flags+0x720/0x720 [ 467.065830][T21922] ? xfd_validate_state+0x5d/0x180 [ 467.070937][T21922] __x64_sys_openat+0x143/0x1f0 [ 467.075791][T21922] ? __ia32_sys_open+0x1c0/0x1c0 [ 467.080737][T21922] ? syscall_enter_from_user_mode+0x26/0x80 [ 467.086649][T21922] do_syscall_64+0x39/0xb0 [ 467.091063][T21922] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 467.096951][T21922] RIP: 0033:0x7fd2bb645ee9 [ 467.101360][T21922] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 467.120967][T21922] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 467.129382][T21922] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 467.137350][T21922] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 467.145310][T21922] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 467.153269][T21922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 467.161229][T21922] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000004d [ 467.169198][T21922] [ 467.172866][T21922] ERROR: Out of memory at tomoyo_realpath_from_path. [ 467.235697][T21941] loop0: detected capacity change from 0 to 32768 [ 467.243170][T21941] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21941) [ 467.258504][T21941] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 467.267836][T21941] BTRFS info (device loop0): using free space tree [ 467.283737][T21941] BTRFS info (device loop0): enabling ssd optimizations [ 467.290714][T21941] BTRFS info (device loop0): auto enabling async discard [ 467.306531][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 467.306542][ T27] audit: type=1800 audit(1684203383.167:853): pid=21941 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 467.307122][T21941] FAULT_INJECTION: forcing a failure. [ 467.307122][T21941] name failslab, interval 1, probability 0, space 0, times 0 [ 467.346013][T21941] CPU: 1 PID: 21941 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 467.354781][T21941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 467.364929][T21941] Call Trace: [ 467.368210][T21941] [ 467.371147][T21941] dump_stack_lvl+0x136/0x150 [ 467.375848][T21941] should_fail_ex+0x4a3/0x5b0 [ 467.380586][T21941] should_failslab+0x9/0x20 [ 467.385097][T21941] __kmem_cache_alloc_node+0x5b/0x320 [ 467.390566][T21941] ? tomoyo_realpath_from_path+0xc3/0x600 [ 467.396284][T21941] ? tomoyo_realpath_from_path+0xc3/0x600 [ 467.402000][T21941] __kmalloc+0x4e/0x190 [ 467.406144][T21941] ? rcu_is_watching+0x12/0xb0 [ 467.410910][T21941] tomoyo_realpath_from_path+0xc3/0x600 [ 467.416452][T21941] tomoyo_check_open_permission+0x29a/0x3a0 [ 467.422342][T21941] ? tomoyo_path_number_perm+0x570/0x570 [ 467.427987][T21941] ? hook_path_mknod+0x6c0/0x6c0 [ 467.432919][T21941] ? lock_downgrade+0x690/0x690 [ 467.437778][T21941] ? spin_bug+0x1c0/0x1c0 [ 467.442119][T21941] tomoyo_file_open+0xa1/0xc0 [ 467.446795][T21941] security_file_open+0x49/0xb0 [ 467.451641][T21941] do_dentry_open+0x575/0x13f0 [ 467.456404][T21941] ? may_open+0x1f6/0x420 [ 467.460733][T21941] path_openat+0x1baa/0x2750 [ 467.465324][T21941] ? path_lookupat+0x840/0x840 [ 467.470089][T21941] do_filp_open+0x1ba/0x410 [ 467.474586][T21941] ? may_open_dev+0xf0/0xf0 [ 467.479082][T21941] ? find_held_lock+0x2d/0x110 [ 467.483854][T21941] ? do_raw_spin_lock+0x124/0x2b0 [ 467.488881][T21941] ? spin_bug+0x1c0/0x1c0 [ 467.493214][T21941] ? _raw_spin_unlock+0x28/0x40 [ 467.498058][T21941] ? alloc_fd+0x2e4/0x750 [ 467.502389][T21941] do_sys_openat2+0x16d/0x4c0 [ 467.507067][T21941] ? build_open_flags+0x720/0x720 [ 467.512089][T21941] ? build_open_flags+0x720/0x720 [ 467.517115][T21941] ? xfd_validate_state+0x5d/0x180 [ 467.522223][T21941] __x64_sys_openat+0x143/0x1f0 [ 467.527068][T21941] ? __ia32_sys_open+0x1c0/0x1c0 [ 467.531999][T21941] ? ksys_write+0x1a3/0x250 [ 467.536490][T21941] ? syscall_enter_from_user_mode+0x26/0x80 [ 467.542378][T21941] do_syscall_64+0x39/0xb0 [ 467.546820][T21941] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 467.552727][T21941] RIP: 0033:0x7fd2bb645ee9 [ 467.557134][T21941] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 467.576739][T21941] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 467.585234][T21941] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 467.593198][T21941] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 467.601250][T21941] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 467.609211][T21941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 467.617170][T21941] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000004e [ 467.625139][T21941] [ 467.635997][T21941] ERROR: Out of memory at tomoyo_realpath_from_path. [ 467.689281][T21959] loop0: detected capacity change from 0 to 32768 [ 467.696306][T21959] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21959) [ 467.710937][T21959] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 467.720359][T21959] BTRFS info (device loop0): using free space tree [ 467.737309][T21959] BTRFS info (device loop0): enabling ssd optimizations [ 467.744344][T21959] BTRFS info (device loop0): auto enabling async discard [ 467.790001][ T27] audit: type=1800 audit(1684203383.657:854): pid=21959 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 467.790517][T21959] FAULT_INJECTION: forcing a failure. [ 467.790517][T21959] name failslab, interval 1, probability 0, space 0, times 0 [ 467.824226][T21959] CPU: 1 PID: 21959 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 467.833000][T21959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 467.843059][T21959] Call Trace: [ 467.846337][T21959] [ 467.849278][T21959] dump_stack_lvl+0x136/0x150 [ 467.853972][T21959] should_fail_ex+0x4a3/0x5b0 [ 467.858744][T21959] should_failslab+0x9/0x20 [ 467.863241][T21959] __kmem_cache_alloc_node+0x5b/0x320 [ 467.868612][T21959] ? tomoyo_realpath_from_path+0xc3/0x600 [ 467.874328][T21959] ? tomoyo_realpath_from_path+0xc3/0x600 [ 467.880044][T21959] __kmalloc+0x4e/0x190 [ 467.884201][T21959] ? rcu_is_watching+0x12/0xb0 [ 467.888977][T21959] tomoyo_realpath_from_path+0xc3/0x600 [ 467.894555][T21959] tomoyo_check_open_permission+0x29a/0x3a0 [ 467.900460][T21959] ? tomoyo_path_number_perm+0x570/0x570 [ 467.906111][T21959] ? hook_path_mknod+0x6c0/0x6c0 [ 467.911057][T21959] ? lock_downgrade+0x690/0x690 [ 467.915925][T21959] ? spin_bug+0x1c0/0x1c0 [ 467.920261][T21959] tomoyo_file_open+0xa1/0xc0 [ 467.924959][T21959] security_file_open+0x49/0xb0 [ 467.929818][T21959] do_dentry_open+0x575/0x13f0 [ 467.934587][T21959] ? may_open+0x1f6/0x420 [ 467.938913][T21959] path_openat+0x1baa/0x2750 [ 467.943592][T21959] ? path_lookupat+0x840/0x840 [ 467.948361][T21959] do_filp_open+0x1ba/0x410 [ 467.952865][T21959] ? may_open_dev+0xf0/0xf0 [ 467.957361][T21959] ? find_held_lock+0x2d/0x110 [ 467.962212][T21959] ? do_raw_spin_lock+0x124/0x2b0 [ 467.967236][T21959] ? spin_bug+0x1c0/0x1c0 [ 467.971566][T21959] ? _raw_spin_unlock+0x28/0x40 [ 467.976415][T21959] ? alloc_fd+0x2e4/0x750 [ 467.980749][T21959] do_sys_openat2+0x16d/0x4c0 [ 467.985455][T21959] ? build_open_flags+0x720/0x720 [ 467.990475][T21959] ? build_open_flags+0x720/0x720 [ 467.995500][T21959] ? xfd_validate_state+0x5d/0x180 [ 468.000608][T21959] __x64_sys_openat+0x143/0x1f0 [ 468.005456][T21959] ? __ia32_sys_open+0x1c0/0x1c0 [ 468.010387][T21959] ? ksys_write+0x1a3/0x250 [ 468.014888][T21959] ? syscall_enter_from_user_mode+0x26/0x80 [ 468.020801][T21959] do_syscall_64+0x39/0xb0 [ 468.025231][T21959] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 468.031126][T21959] RIP: 0033:0x7fd2bb645ee9 [ 468.035645][T21959] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 468.055273][T21959] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 468.063696][T21959] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 468.071663][T21959] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 468.079626][T21959] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 468.087611][T21959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 468.095573][T21959] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000004f [ 468.103545][T21959] [ 468.109161][T21959] ERROR: Out of memory at tomoyo_realpath_from_path. [ 468.163442][T21978] loop0: detected capacity change from 0 to 32768 [ 468.170713][T21978] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21978) [ 468.184903][T21978] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 468.194416][T21978] BTRFS info (device loop0): using free space tree [ 468.209384][T21978] BTRFS info (device loop0): enabling ssd optimizations [ 468.216371][T21978] BTRFS info (device loop0): auto enabling async discard [ 468.238353][ T27] audit: type=1800 audit(1684203384.107:855): pid=21978 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 468.238935][T21978] FAULT_INJECTION: forcing a failure. [ 468.238935][T21978] name failslab, interval 1, probability 0, space 0, times 0 [ 468.272054][T21978] CPU: 0 PID: 21978 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 468.280990][T21978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 468.291069][T21978] Call Trace: [ 468.294365][T21978] [ 468.297307][T21978] dump_stack_lvl+0x136/0x150 [ 468.302019][T21978] should_fail_ex+0x4a3/0x5b0 [ 468.306718][T21978] should_failslab+0x9/0x20 [ 468.311231][T21978] __kmem_cache_alloc_node+0x5b/0x320 [ 468.316624][T21978] ? tomoyo_realpath_from_path+0xc3/0x600 [ 468.322359][T21978] ? tomoyo_realpath_from_path+0xc3/0x600 [ 468.328089][T21978] __kmalloc+0x4e/0x190 [ 468.332260][T21978] ? rcu_is_watching+0x12/0xb0 [ 468.337047][T21978] tomoyo_realpath_from_path+0xc3/0x600 [ 468.342698][T21978] tomoyo_check_open_permission+0x29a/0x3a0 [ 468.348601][T21978] ? tomoyo_path_number_perm+0x570/0x570 [ 468.354332][T21978] ? hook_path_mknod+0x6c0/0x6c0 [ 468.359359][T21978] ? lock_downgrade+0x690/0x690 [ 468.364388][T21978] ? spin_bug+0x1c0/0x1c0 [ 468.368788][T21978] tomoyo_file_open+0xa1/0xc0 [ 468.373443][T21978] security_file_open+0x49/0xb0 [ 468.378273][T21978] do_dentry_open+0x575/0x13f0 [ 468.383046][T21978] ? may_open+0x1f6/0x420 [ 468.387532][T21978] path_openat+0x1baa/0x2750 [ 468.392105][T21978] ? path_lookupat+0x840/0x840 [ 468.396857][T21978] do_filp_open+0x1ba/0x410 [ 468.401348][T21978] ? may_open_dev+0xf0/0xf0 [ 468.405829][T21978] ? find_held_lock+0x2d/0x110 [ 468.410575][T21978] ? do_raw_spin_lock+0x124/0x2b0 [ 468.415579][T21978] ? spin_bug+0x1c0/0x1c0 [ 468.419979][T21978] ? _raw_spin_unlock+0x28/0x40 [ 468.424833][T21978] ? alloc_fd+0x2e4/0x750 [ 468.429150][T21978] do_sys_openat2+0x16d/0x4c0 [ 468.433811][T21978] ? build_open_flags+0x720/0x720 [ 468.438818][T21978] ? build_open_flags+0x720/0x720 [ 468.443840][T21978] ? xfd_validate_state+0x5d/0x180 [ 468.449107][T21978] __x64_sys_openat+0x143/0x1f0 [ 468.453942][T21978] ? __ia32_sys_open+0x1c0/0x1c0 [ 468.458887][T21978] ? ksys_write+0x1a3/0x250 [ 468.463383][T21978] ? syscall_enter_from_user_mode+0x26/0x80 [ 468.469355][T21978] do_syscall_64+0x39/0xb0 [ 468.473786][T21978] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 468.479666][T21978] RIP: 0033:0x7fd2bb645ee9 [ 468.484148][T21978] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 468.503912][T21978] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 468.512316][T21978] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 468.520362][T21978] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 468.528404][T21978] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 468.536369][T21978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 468.544408][T21978] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000050 [ 468.552367][T21978] [ 468.555566][T21978] ERROR: Out of memory at tomoyo_realpath_from_path. [ 468.609643][T21996] loop0: detected capacity change from 0 to 32768 [ 468.617474][T21996] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (21996) [ 468.632140][T21996] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 468.641479][T21996] BTRFS info (device loop0): using free space tree [ 468.656407][T21996] BTRFS info (device loop0): enabling ssd optimizations [ 468.663532][T21996] BTRFS info (device loop0): auto enabling async discard [ 468.696233][ T27] audit: type=1800 audit(1684203384.557:856): pid=21996 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 468.696792][T21996] FAULT_INJECTION: forcing a failure. [ 468.696792][T21996] name failslab, interval 1, probability 0, space 0, times 0 [ 468.730491][T21996] CPU: 0 PID: 21996 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 468.739262][T21996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 468.749337][T21996] Call Trace: [ 468.752625][T21996] [ 468.755562][T21996] dump_stack_lvl+0x136/0x150 [ 468.760353][T21996] should_fail_ex+0x4a3/0x5b0 [ 468.765050][T21996] should_failslab+0x9/0x20 [ 468.769563][T21996] __kmem_cache_alloc_node+0x5b/0x320 [ 468.774951][T21996] ? tomoyo_realpath_from_path+0xc3/0x600 [ 468.780728][T21996] ? tomoyo_realpath_from_path+0xc3/0x600 [ 468.786444][T21996] __kmalloc+0x4e/0x190 [ 468.790579][T21996] ? rcu_is_watching+0x12/0xb0 [ 468.795331][T21996] tomoyo_realpath_from_path+0xc3/0x600 [ 468.800858][T21996] tomoyo_check_open_permission+0x29a/0x3a0 [ 468.806729][T21996] ? tomoyo_path_number_perm+0x570/0x570 [ 468.812357][T21996] ? hook_path_mknod+0x6c0/0x6c0 [ 468.817276][T21996] ? lock_downgrade+0x690/0x690 [ 468.822203][T21996] ? spin_bug+0x1c0/0x1c0 [ 468.826517][T21996] tomoyo_file_open+0xa1/0xc0 [ 468.831194][T21996] security_file_open+0x49/0xb0 [ 468.836116][T21996] do_dentry_open+0x575/0x13f0 [ 468.840931][T21996] ? may_open+0x1f6/0x420 [ 468.845267][T21996] path_openat+0x1baa/0x2750 [ 468.849853][T21996] ? path_lookupat+0x840/0x840 [ 468.854600][T21996] do_filp_open+0x1ba/0x410 [ 468.859082][T21996] ? may_open_dev+0xf0/0xf0 [ 468.863566][T21996] ? find_held_lock+0x2d/0x110 [ 468.868404][T21996] ? do_raw_spin_lock+0x124/0x2b0 [ 468.873416][T21996] ? spin_bug+0x1c0/0x1c0 [ 468.877761][T21996] ? _raw_spin_unlock+0x28/0x40 [ 468.882694][T21996] ? alloc_fd+0x2e4/0x750 [ 468.887095][T21996] do_sys_openat2+0x16d/0x4c0 [ 468.891852][T21996] ? build_open_flags+0x720/0x720 [ 468.896946][T21996] ? build_open_flags+0x720/0x720 [ 468.901967][T21996] ? xfd_validate_state+0x5d/0x180 [ 468.907586][T21996] __x64_sys_openat+0x143/0x1f0 [ 468.912421][T21996] ? __ia32_sys_open+0x1c0/0x1c0 [ 468.917343][T21996] ? ksys_write+0x1a3/0x250 [ 468.921840][T21996] ? syscall_enter_from_user_mode+0x26/0x80 [ 468.927728][T21996] do_syscall_64+0x39/0xb0 [ 468.932126][T21996] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 468.938002][T21996] RIP: 0033:0x7fd2bb645ee9 [ 468.942393][T21996] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 468.961982][T21996] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 468.970370][T21996] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 468.978496][T21996] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 468.986446][T21996] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 468.994402][T21996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 469.002362][T21996] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000051 [ 469.010406][T21996] [ 469.013805][T21996] ERROR: Out of memory at tomoyo_realpath_from_path. [ 469.065746][T22014] loop0: detected capacity change from 0 to 32768 [ 469.074636][T22014] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22014) [ 469.091035][T22014] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 469.100966][T22014] BTRFS info (device loop0): using free space tree [ 469.117077][T22014] BTRFS info (device loop0): enabling ssd optimizations [ 469.124189][T22014] BTRFS info (device loop0): auto enabling async discard [ 469.149926][T22014] FAULT_INJECTION: forcing a failure. [ 469.149926][T22014] name failslab, interval 1, probability 0, space 0, times 0 [ 469.162605][ T27] audit: type=1800 audit(1684203385.017:857): pid=22014 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 469.183628][T22014] CPU: 1 PID: 22014 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 469.192394][T22014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 469.202446][T22014] Call Trace: [ 469.205748][T22014] [ 469.208681][T22014] dump_stack_lvl+0x136/0x150 [ 469.213381][T22014] should_fail_ex+0x4a3/0x5b0 [ 469.218248][T22014] should_failslab+0x9/0x20 [ 469.222755][T22014] __kmem_cache_alloc_node+0x5b/0x320 [ 469.228139][T22014] ? tomoyo_realpath_from_path+0xc3/0x600 [ 469.233873][T22014] ? tomoyo_realpath_from_path+0xc3/0x600 [ 469.239600][T22014] __kmalloc+0x4e/0x190 [ 469.243757][T22014] ? rcu_is_watching+0x12/0xb0 [ 469.248532][T22014] tomoyo_realpath_from_path+0xc3/0x600 [ 469.254159][T22014] tomoyo_check_open_permission+0x29a/0x3a0 [ 469.260043][T22014] ? tomoyo_path_number_perm+0x570/0x570 [ 469.265681][T22014] ? hook_path_mknod+0x6c0/0x6c0 [ 469.270609][T22014] ? lock_downgrade+0x690/0x690 [ 469.275458][T22014] ? spin_bug+0x1c0/0x1c0 [ 469.279822][T22014] tomoyo_file_open+0xa1/0xc0 [ 469.284495][T22014] security_file_open+0x49/0xb0 [ 469.289424][T22014] do_dentry_open+0x575/0x13f0 [ 469.294181][T22014] ? may_open+0x1f6/0x420 [ 469.298505][T22014] path_openat+0x1baa/0x2750 [ 469.303092][T22014] ? path_lookupat+0x840/0x840 [ 469.307850][T22014] do_filp_open+0x1ba/0x410 [ 469.312344][T22014] ? may_open_dev+0xf0/0xf0 [ 469.316836][T22014] ? find_held_lock+0x2d/0x110 [ 469.321593][T22014] ? do_raw_spin_lock+0x124/0x2b0 [ 469.326607][T22014] ? spin_bug+0x1c0/0x1c0 [ 469.330941][T22014] ? _raw_spin_unlock+0x28/0x40 [ 469.335785][T22014] ? alloc_fd+0x2e4/0x750 [ 469.340111][T22014] do_sys_openat2+0x16d/0x4c0 [ 469.344782][T22014] ? build_open_flags+0x720/0x720 [ 469.349804][T22014] ? build_open_flags+0x720/0x720 [ 469.354825][T22014] ? xfd_validate_state+0x5d/0x180 [ 469.359931][T22014] __x64_sys_openat+0x143/0x1f0 [ 469.364773][T22014] ? __ia32_sys_open+0x1c0/0x1c0 [ 469.369702][T22014] ? ksys_write+0x1a3/0x250 [ 469.374199][T22014] ? syscall_enter_from_user_mode+0x26/0x80 [ 469.380105][T22014] do_syscall_64+0x39/0xb0 [ 469.384690][T22014] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 469.390581][T22014] RIP: 0033:0x7fd2bb645ee9 [ 469.394985][T22014] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 469.414580][T22014] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 469.422987][T22014] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 469.430950][T22014] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 469.438911][T22014] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 469.446875][T22014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 469.455006][T22014] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000052 [ 469.462971][T22014] [ 469.467831][T22014] ERROR: Out of memory at tomoyo_realpath_from_path. [ 469.523985][T22033] loop0: detected capacity change from 0 to 32768 [ 469.531120][T22033] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22033) [ 469.546263][T22033] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 469.555522][T22033] BTRFS info (device loop0): using free space tree [ 469.570756][T22033] BTRFS info (device loop0): enabling ssd optimizations [ 469.577787][T22033] BTRFS info (device loop0): auto enabling async discard [ 469.604372][ T27] audit: type=1800 audit(1684203385.467:858): pid=22033 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 469.604879][T22033] FAULT_INJECTION: forcing a failure. [ 469.604879][T22033] name failslab, interval 1, probability 0, space 0, times 0 [ 469.638083][T22033] CPU: 1 PID: 22033 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 469.646858][T22033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 469.657004][T22033] Call Trace: [ 469.660281][T22033] [ 469.663213][T22033] dump_stack_lvl+0x136/0x150 [ 469.668177][T22033] should_fail_ex+0x4a3/0x5b0 [ 469.672874][T22033] should_failslab+0x9/0x20 [ 469.677380][T22033] __kmem_cache_alloc_node+0x5b/0x320 [ 469.682765][T22033] ? tomoyo_realpath_from_path+0xc3/0x600 [ 469.688506][T22033] ? tomoyo_realpath_from_path+0xc3/0x600 [ 469.694229][T22033] __kmalloc+0x4e/0x190 [ 469.698390][T22033] ? rcu_is_watching+0x12/0xb0 [ 469.703170][T22033] tomoyo_realpath_from_path+0xc3/0x600 [ 469.708745][T22033] tomoyo_check_open_permission+0x29a/0x3a0 [ 469.714615][T22033] ? tomoyo_path_number_perm+0x570/0x570 [ 469.720237][T22033] ? hook_path_mknod+0x6c0/0x6c0 [ 469.725153][T22033] ? lock_downgrade+0x690/0x690 [ 469.729992][T22033] ? spin_bug+0x1c0/0x1c0 [ 469.734304][T22033] tomoyo_file_open+0xa1/0xc0 [ 469.739066][T22033] security_file_open+0x49/0xb0 [ 469.743903][T22033] do_dentry_open+0x575/0x13f0 [ 469.748650][T22033] ? may_open+0x1f6/0x420 [ 469.752958][T22033] path_openat+0x1baa/0x2750 [ 469.757536][T22033] ? path_lookupat+0x840/0x840 [ 469.762281][T22033] do_filp_open+0x1ba/0x410 [ 469.766763][T22033] ? may_open_dev+0xf0/0xf0 [ 469.771247][T22033] ? find_held_lock+0x2d/0x110 [ 469.775999][T22033] ? do_raw_spin_lock+0x124/0x2b0 [ 469.781013][T22033] ? spin_bug+0x1c0/0x1c0 [ 469.785342][T22033] ? _raw_spin_unlock+0x28/0x40 [ 469.790184][T22033] ? alloc_fd+0x2e4/0x750 [ 469.794500][T22033] do_sys_openat2+0x16d/0x4c0 [ 469.799161][T22033] ? build_open_flags+0x720/0x720 [ 469.804169][T22033] ? build_open_flags+0x720/0x720 [ 469.809182][T22033] ? xfd_validate_state+0x5d/0x180 [ 469.814278][T22033] __x64_sys_openat+0x143/0x1f0 [ 469.819111][T22033] ? __ia32_sys_open+0x1c0/0x1c0 [ 469.824028][T22033] ? ksys_write+0x1a3/0x250 [ 469.828512][T22033] ? syscall_enter_from_user_mode+0x26/0x80 [ 469.834383][T22033] do_syscall_64+0x39/0xb0 [ 469.838785][T22033] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 469.844661][T22033] RIP: 0033:0x7fd2bb645ee9 [ 469.849054][T22033] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 469.868637][T22033] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 469.877024][T22033] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 469.884978][T22033] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 469.892930][T22033] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 469.900882][T22033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 469.908848][T22033] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000053 [ 469.916805][T22033] [ 469.920754][T22033] ERROR: Out of memory at tomoyo_realpath_from_path. [ 469.976471][T22051] loop0: detected capacity change from 0 to 32768 [ 469.983691][T22051] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22051) [ 469.998248][T22051] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 470.007953][T22051] BTRFS info (device loop0): using free space tree [ 470.022982][T22051] BTRFS info (device loop0): enabling ssd optimizations [ 470.030420][T22051] BTRFS info (device loop0): auto enabling async discard [ 470.057060][ T27] audit: type=1800 audit(1684203385.927:859): pid=22051 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 470.078829][T22051] FAULT_INJECTION: forcing a failure. [ 470.078829][T22051] name failslab, interval 1, probability 0, space 0, times 0 [ 470.091636][T22051] CPU: 0 PID: 22051 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 470.100965][T22051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 470.111451][T22051] Call Trace: [ 470.114749][T22051] [ 470.117684][T22051] dump_stack_lvl+0x136/0x150 [ 470.122408][T22051] should_fail_ex+0x4a3/0x5b0 [ 470.127109][T22051] should_failslab+0x9/0x20 [ 470.131615][T22051] __kmem_cache_alloc_node+0x5b/0x320 [ 470.136969][T22051] ? tomoyo_realpath_from_path+0xc3/0x600 [ 470.142669][T22051] ? tomoyo_realpath_from_path+0xc3/0x600 [ 470.148370][T22051] __kmalloc+0x4e/0x190 [ 470.152502][T22051] ? rcu_is_watching+0x12/0xb0 [ 470.157256][T22051] tomoyo_realpath_from_path+0xc3/0x600 [ 470.162809][T22051] tomoyo_check_open_permission+0x29a/0x3a0 [ 470.168682][T22051] ? tomoyo_path_number_perm+0x570/0x570 [ 470.174301][T22051] ? hook_path_mknod+0x6c0/0x6c0 [ 470.179214][T22051] ? lock_downgrade+0x690/0x690 [ 470.184047][T22051] ? spin_bug+0x1c0/0x1c0 [ 470.188361][T22051] tomoyo_file_open+0xa1/0xc0 [ 470.193018][T22051] security_file_open+0x49/0xb0 [ 470.198110][T22051] do_dentry_open+0x575/0x13f0 [ 470.202858][T22051] ? may_open+0x1f6/0x420 [ 470.207167][T22051] path_openat+0x1baa/0x2750 [ 470.211741][T22051] ? path_lookupat+0x840/0x840 [ 470.216486][T22051] do_filp_open+0x1ba/0x410 [ 470.220985][T22051] ? may_open_dev+0xf0/0xf0 [ 470.225555][T22051] ? find_held_lock+0x2d/0x110 [ 470.230301][T22051] ? do_raw_spin_lock+0x124/0x2b0 [ 470.235309][T22051] ? spin_bug+0x1c0/0x1c0 [ 470.239640][T22051] ? _raw_spin_unlock+0x28/0x40 [ 470.244471][T22051] ? alloc_fd+0x2e4/0x750 [ 470.248789][T22051] do_sys_openat2+0x16d/0x4c0 [ 470.253449][T22051] ? build_open_flags+0x720/0x720 [ 470.258454][T22051] ? build_open_flags+0x720/0x720 [ 470.263460][T22051] ? xfd_validate_state+0x5d/0x180 [ 470.268552][T22051] __x64_sys_openat+0x143/0x1f0 [ 470.273381][T22051] ? __ia32_sys_open+0x1c0/0x1c0 [ 470.278298][T22051] ? ksys_write+0x1a3/0x250 [ 470.282784][T22051] ? syscall_enter_from_user_mode+0x26/0x80 [ 470.288660][T22051] do_syscall_64+0x39/0xb0 [ 470.293057][T22051] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 470.298933][T22051] RIP: 0033:0x7fd2bb645ee9 [ 470.303346][T22051] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 470.322930][T22051] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 470.331322][T22051] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 470.339290][T22051] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 470.347242][T22051] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 470.355196][T22051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 470.363163][T22051] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000054 [ 470.371212][T22051] [ 470.374436][T22051] ERROR: Out of memory at tomoyo_realpath_from_path. [ 470.429962][T22069] loop0: detected capacity change from 0 to 32768 [ 470.437810][T22069] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22069) [ 470.452586][T22069] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 470.461850][T22069] BTRFS info (device loop0): using free space tree [ 470.476998][T22069] BTRFS info (device loop0): enabling ssd optimizations [ 470.483936][T22069] BTRFS info (device loop0): auto enabling async discard [ 470.505904][ T27] audit: type=1800 audit(1684203386.367:860): pid=22069 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 470.527981][T22069] FAULT_INJECTION: forcing a failure. [ 470.527981][T22069] name failslab, interval 1, probability 0, space 0, times 0 [ 470.540809][T22069] CPU: 1 PID: 22069 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 470.549576][T22069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 470.559631][T22069] Call Trace: [ 470.562912][T22069] [ 470.565841][T22069] dump_stack_lvl+0x136/0x150 [ 470.570540][T22069] should_fail_ex+0x4a3/0x5b0 [ 470.575843][T22069] should_failslab+0x9/0x20 [ 470.580350][T22069] __kmem_cache_alloc_node+0x5b/0x320 [ 470.585749][T22069] ? tomoyo_realpath_from_path+0xc3/0x600 [ 470.591480][T22069] ? tomoyo_realpath_from_path+0xc3/0x600 [ 470.597193][T22069] __kmalloc+0x4e/0x190 [ 470.601439][T22069] ? rcu_is_watching+0x12/0xb0 [ 470.606197][T22069] tomoyo_realpath_from_path+0xc3/0x600 [ 470.611990][T22069] tomoyo_check_open_permission+0x29a/0x3a0 [ 470.617876][T22069] ? tomoyo_path_number_perm+0x570/0x570 [ 470.623518][T22069] ? hook_path_mknod+0x6c0/0x6c0 [ 470.628435][T22069] ? lock_downgrade+0x690/0x690 [ 470.633285][T22069] ? spin_bug+0x1c0/0x1c0 [ 470.637623][T22069] tomoyo_file_open+0xa1/0xc0 [ 470.642292][T22069] security_file_open+0x49/0xb0 [ 470.647136][T22069] do_dentry_open+0x575/0x13f0 [ 470.651885][T22069] ? may_open+0x1f6/0x420 [ 470.656204][T22069] path_openat+0x1baa/0x2750 [ 470.660781][T22069] ? path_lookupat+0x840/0x840 [ 470.665547][T22069] do_filp_open+0x1ba/0x410 [ 470.670033][T22069] ? may_open_dev+0xf0/0xf0 [ 470.674517][T22069] ? find_held_lock+0x2d/0x110 [ 470.679267][T22069] ? do_raw_spin_lock+0x124/0x2b0 [ 470.684276][T22069] ? spin_bug+0x1c0/0x1c0 [ 470.688600][T22069] ? _raw_spin_unlock+0x28/0x40 [ 470.693435][T22069] ? alloc_fd+0x2e4/0x750 [ 470.697751][T22069] do_sys_openat2+0x16d/0x4c0 [ 470.702425][T22069] ? build_open_flags+0x720/0x720 [ 470.707434][T22069] ? build_open_flags+0x720/0x720 [ 470.712442][T22069] ? xfd_validate_state+0x5d/0x180 [ 470.717541][T22069] __x64_sys_openat+0x143/0x1f0 [ 470.722376][T22069] ? __ia32_sys_open+0x1c0/0x1c0 [ 470.727295][T22069] ? ksys_write+0x1a3/0x250 [ 470.731779][T22069] ? syscall_enter_from_user_mode+0x26/0x80 [ 470.737666][T22069] do_syscall_64+0x39/0xb0 [ 470.742068][T22069] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 470.747942][T22069] RIP: 0033:0x7fd2bb645ee9 [ 470.752339][T22069] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 470.772713][T22069] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 470.781109][T22069] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 470.789066][T22069] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 470.797018][T22069] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 470.804970][T22069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 470.812923][T22069] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000055 [ 470.820884][T22069] [ 470.825282][T22069] ERROR: Out of memory at tomoyo_realpath_from_path. [ 470.882009][T22087] loop0: detected capacity change from 0 to 32768 [ 470.889644][T22087] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22087) [ 470.904210][T22087] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 470.913755][T22087] BTRFS info (device loop0): using free space tree [ 470.930597][T22087] BTRFS info (device loop0): enabling ssd optimizations [ 470.937593][T22087] BTRFS info (device loop0): auto enabling async discard [ 470.970978][ T27] audit: type=1800 audit(1684203386.837:861): pid=22087 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 470.971530][T22087] FAULT_INJECTION: forcing a failure. [ 470.971530][T22087] name failslab, interval 1, probability 0, space 0, times 0 [ 471.004673][T22087] CPU: 1 PID: 22087 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 471.013527][T22087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 471.023588][T22087] Call Trace: [ 471.026866][T22087] [ 471.029969][T22087] dump_stack_lvl+0x136/0x150 [ 471.034672][T22087] should_fail_ex+0x4a3/0x5b0 [ 471.039363][T22087] should_failslab+0x9/0x20 [ 471.043858][T22087] __kmem_cache_alloc_node+0x5b/0x320 [ 471.049229][T22087] ? tomoyo_realpath_from_path+0xc3/0x600 [ 471.054941][T22087] ? tomoyo_realpath_from_path+0xc3/0x600 [ 471.060648][T22087] __kmalloc+0x4e/0x190 [ 471.064821][T22087] ? rcu_is_watching+0x12/0xb0 [ 471.069669][T22087] tomoyo_realpath_from_path+0xc3/0x600 [ 471.075212][T22087] tomoyo_check_open_permission+0x29a/0x3a0 [ 471.081097][T22087] ? tomoyo_path_number_perm+0x570/0x570 [ 471.086740][T22087] ? hook_path_mknod+0x6c0/0x6c0 [ 471.091670][T22087] ? lock_downgrade+0x690/0x690 [ 471.096513][T22087] ? spin_bug+0x1c0/0x1c0 [ 471.100840][T22087] tomoyo_file_open+0xa1/0xc0 [ 471.105511][T22087] security_file_open+0x49/0xb0 [ 471.110354][T22087] do_dentry_open+0x575/0x13f0 [ 471.115123][T22087] ? may_open+0x1f6/0x420 [ 471.119620][T22087] path_openat+0x1baa/0x2750 [ 471.124303][T22087] ? path_lookupat+0x840/0x840 [ 471.129084][T22087] do_filp_open+0x1ba/0x410 [ 471.133582][T22087] ? may_open_dev+0xf0/0xf0 [ 471.138094][T22087] ? find_held_lock+0x2d/0x110 [ 471.142856][T22087] ? do_raw_spin_lock+0x124/0x2b0 [ 471.148134][T22087] ? spin_bug+0x1c0/0x1c0 [ 471.152460][T22087] ? _raw_spin_unlock+0x28/0x40 [ 471.157307][T22087] ? alloc_fd+0x2e4/0x750 [ 471.161637][T22087] do_sys_openat2+0x16d/0x4c0 [ 471.166309][T22087] ? build_open_flags+0x720/0x720 [ 471.171501][T22087] ? build_open_flags+0x720/0x720 [ 471.176523][T22087] ? xfd_validate_state+0x5d/0x180 [ 471.181888][T22087] __x64_sys_openat+0x143/0x1f0 [ 471.186758][T22087] ? __ia32_sys_open+0x1c0/0x1c0 [ 471.191690][T22087] ? ksys_write+0x1a3/0x250 [ 471.196195][T22087] ? syscall_enter_from_user_mode+0x26/0x80 [ 471.202085][T22087] do_syscall_64+0x39/0xb0 [ 471.206497][T22087] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 471.212388][T22087] RIP: 0033:0x7fd2bb645ee9 [ 471.216794][T22087] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 471.236394][T22087] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 471.244797][T22087] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 471.252754][T22087] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 471.260728][T22087] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 471.268688][T22087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 471.276646][T22087] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000056 [ 471.284617][T22087] [ 471.290345][T22087] ERROR: Out of memory at tomoyo_realpath_from_path. [ 471.347067][T22105] loop0: detected capacity change from 0 to 32768 [ 471.354121][T22105] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22105) [ 471.369135][T22105] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 471.378726][T22105] BTRFS info (device loop0): using free space tree [ 471.393879][T22105] BTRFS info (device loop0): enabling ssd optimizations [ 471.401000][T22105] BTRFS info (device loop0): auto enabling async discard [ 471.418713][ T27] audit: type=1800 audit(1684203387.287:862): pid=22105 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 471.422630][T22105] FAULT_INJECTION: forcing a failure. [ 471.422630][T22105] name failslab, interval 1, probability 0, space 0, times 0 [ 471.452561][T22105] CPU: 0 PID: 22105 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 471.461373][T22105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 471.471541][T22105] Call Trace: [ 471.474830][T22105] [ 471.477772][T22105] dump_stack_lvl+0x136/0x150 [ 471.482471][T22105] should_fail_ex+0x4a3/0x5b0 [ 471.487432][T22105] should_failslab+0x9/0x20 [ 471.491945][T22105] __kmem_cache_alloc_node+0x5b/0x320 [ 471.497332][T22105] ? tomoyo_realpath_from_path+0xc3/0x600 [ 471.503065][T22105] ? tomoyo_realpath_from_path+0xc3/0x600 [ 471.508791][T22105] __kmalloc+0x4e/0x190 [ 471.512951][T22105] ? rcu_is_watching+0x12/0xb0 [ 471.517747][T22105] tomoyo_realpath_from_path+0xc3/0x600 [ 471.523308][T22105] tomoyo_check_open_permission+0x29a/0x3a0 [ 471.529212][T22105] ? tomoyo_path_number_perm+0x570/0x570 [ 471.535033][T22105] ? hook_path_mknod+0x6c0/0x6c0 [ 471.539956][T22105] ? lock_downgrade+0x690/0x690 [ 471.544804][T22105] ? spin_bug+0x1c0/0x1c0 [ 471.549388][T22105] tomoyo_file_open+0xa1/0xc0 [ 471.554087][T22105] security_file_open+0x49/0xb0 [ 471.558954][T22105] do_dentry_open+0x575/0x13f0 [ 471.563727][T22105] ? may_open+0x1f6/0x420 [ 471.568135][T22105] path_openat+0x1baa/0x2750 [ 471.572742][T22105] ? path_lookupat+0x840/0x840 [ 471.577522][T22105] do_filp_open+0x1ba/0x410 [ 471.582015][T22105] ? may_open_dev+0xf0/0xf0 [ 471.586509][T22105] ? find_held_lock+0x2d/0x110 [ 471.591265][T22105] ? do_raw_spin_lock+0x124/0x2b0 [ 471.596282][T22105] ? spin_bug+0x1c0/0x1c0 [ 471.600771][T22105] ? _raw_spin_unlock+0x28/0x40 [ 471.605802][T22105] ? alloc_fd+0x2e4/0x750 [ 471.610127][T22105] do_sys_openat2+0x16d/0x4c0 [ 471.616188][T22105] ? build_open_flags+0x720/0x720 [ 471.621207][T22105] ? build_open_flags+0x720/0x720 [ 471.626222][T22105] ? xfd_validate_state+0x5d/0x180 [ 471.631456][T22105] __x64_sys_openat+0x143/0x1f0 [ 471.636316][T22105] ? __ia32_sys_open+0x1c0/0x1c0 [ 471.641788][T22105] ? ksys_write+0x1a3/0x250 [ 471.646277][T22105] ? syscall_enter_from_user_mode+0x26/0x80 [ 471.652161][T22105] do_syscall_64+0x39/0xb0 [ 471.656601][T22105] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 471.662521][T22105] RIP: 0033:0x7fd2bb645ee9 [ 471.666919][T22105] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 471.686776][T22105] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 471.695174][T22105] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 471.703129][T22105] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 471.711083][T22105] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 471.719733][T22105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 471.727692][T22105] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000057 [ 471.735665][T22105] [ 471.738900][T22105] ERROR: Out of memory at tomoyo_realpath_from_path. [ 471.814925][T22123] loop0: detected capacity change from 0 to 32768 [ 471.822393][T22123] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22123) [ 471.837818][T22123] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 471.848409][T22123] BTRFS info (device loop0): using free space tree [ 471.863798][T22123] BTRFS info (device loop0): enabling ssd optimizations [ 471.870873][T22123] BTRFS info (device loop0): auto enabling async discard [ 471.894870][T22123] FAULT_INJECTION: forcing a failure. [ 471.894870][T22123] name failslab, interval 1, probability 0, space 0, times 0 [ 471.907722][T22123] CPU: 0 PID: 22123 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 471.916676][T22123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 471.926841][T22123] Call Trace: [ 471.930122][T22123] [ 471.933610][T22123] dump_stack_lvl+0x136/0x150 [ 471.938320][T22123] should_fail_ex+0x4a3/0x5b0 [ 471.943025][T22123] should_failslab+0x9/0x20 [ 471.947545][T22123] __kmem_cache_alloc_node+0x5b/0x320 [ 471.952935][T22123] ? tomoyo_realpath_from_path+0xc3/0x600 [ 471.958701][T22123] ? tomoyo_realpath_from_path+0xc3/0x600 [ 471.964530][T22123] __kmalloc+0x4e/0x190 [ 471.968696][T22123] ? rcu_is_watching+0x12/0xb0 [ 471.973559][T22123] tomoyo_realpath_from_path+0xc3/0x600 [ 471.979106][T22123] tomoyo_check_open_permission+0x29a/0x3a0 [ 471.985007][T22123] ? tomoyo_path_number_perm+0x570/0x570 [ 471.990652][T22123] ? hook_path_mknod+0x6c0/0x6c0 [ 471.995575][T22123] ? lock_downgrade+0x690/0x690 [ 472.000412][T22123] ? spin_bug+0x1c0/0x1c0 [ 472.004737][T22123] tomoyo_file_open+0xa1/0xc0 [ 472.009401][T22123] security_file_open+0x49/0xb0 [ 472.014250][T22123] do_dentry_open+0x575/0x13f0 [ 472.019007][T22123] ? may_open+0x1f6/0x420 [ 472.023318][T22123] path_openat+0x1baa/0x2750 [ 472.027893][T22123] ? path_lookupat+0x840/0x840 [ 472.032642][T22123] do_filp_open+0x1ba/0x410 [ 472.037126][T22123] ? may_open_dev+0xf0/0xf0 [ 472.041608][T22123] ? find_held_lock+0x2d/0x110 [ 472.046358][T22123] ? do_raw_spin_lock+0x124/0x2b0 [ 472.051363][T22123] ? spin_bug+0x1c0/0x1c0 [ 472.055674][T22123] ? _raw_spin_unlock+0x28/0x40 [ 472.060504][T22123] ? alloc_fd+0x2e4/0x750 [ 472.064825][T22123] do_sys_openat2+0x16d/0x4c0 [ 472.069483][T22123] ? build_open_flags+0x720/0x720 [ 472.074490][T22123] ? build_open_flags+0x720/0x720 [ 472.079496][T22123] ? xfd_validate_state+0x5d/0x180 [ 472.084587][T22123] __x64_sys_openat+0x143/0x1f0 [ 472.089422][T22123] ? __ia32_sys_open+0x1c0/0x1c0 [ 472.094342][T22123] ? ksys_write+0x1a3/0x250 [ 472.098821][T22123] ? syscall_enter_from_user_mode+0x26/0x80 [ 472.104694][T22123] do_syscall_64+0x39/0xb0 [ 472.109097][T22123] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 472.114973][T22123] RIP: 0033:0x7fd2bb645ee9 [ 472.119367][T22123] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 472.138954][T22123] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 472.147353][T22123] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 472.155302][T22123] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 472.163251][T22123] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 472.171205][T22123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 472.179157][T22123] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000058 [ 472.187114][T22123] [ 472.190380][T22123] ERROR: Out of memory at tomoyo_realpath_from_path. [ 472.243548][T22141] loop0: detected capacity change from 0 to 32768 [ 472.250991][T22141] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22141) [ 472.265386][T22141] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 472.274934][T22141] BTRFS info (device loop0): using free space tree [ 472.290225][T22141] BTRFS info (device loop0): enabling ssd optimizations [ 472.297213][T22141] BTRFS info (device loop0): auto enabling async discard [ 472.314337][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 472.314349][ T27] audit: type=1800 audit(1684203388.177:864): pid=22141 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 472.317232][T22141] FAULT_INJECTION: forcing a failure. [ 472.317232][T22141] name failslab, interval 1, probability 0, space 0, times 0 [ 472.354004][T22141] CPU: 0 PID: 22141 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 472.362777][T22141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 472.372939][T22141] Call Trace: [ 472.376227][T22141] [ 472.379341][T22141] dump_stack_lvl+0x136/0x150 [ 472.384052][T22141] should_fail_ex+0x4a3/0x5b0 [ 472.388756][T22141] should_failslab+0x9/0x20 [ 472.393278][T22141] __kmem_cache_alloc_node+0x5b/0x320 [ 472.398675][T22141] ? tomoyo_realpath_from_path+0xc3/0x600 [ 472.404414][T22141] ? tomoyo_realpath_from_path+0xc3/0x600 [ 472.410151][T22141] __kmalloc+0x4e/0x190 [ 472.414311][T22141] ? rcu_is_watching+0x12/0xb0 [ 472.419182][T22141] tomoyo_realpath_from_path+0xc3/0x600 [ 472.424803][T22141] tomoyo_check_open_permission+0x29a/0x3a0 [ 472.430691][T22141] ? tomoyo_path_number_perm+0x570/0x570 [ 472.436322][T22141] ? hook_path_mknod+0x6c0/0x6c0 [ 472.441243][T22141] ? lock_downgrade+0x690/0x690 [ 472.446081][T22141] ? spin_bug+0x1c0/0x1c0 [ 472.450836][T22141] tomoyo_file_open+0xa1/0xc0 [ 472.455696][T22141] security_file_open+0x49/0xb0 [ 472.460537][T22141] do_dentry_open+0x575/0x13f0 [ 472.465324][T22141] ? may_open+0x1f6/0x420 [ 472.469651][T22141] path_openat+0x1baa/0x2750 [ 472.474262][T22141] ? path_lookupat+0x840/0x840 [ 472.479048][T22141] do_filp_open+0x1ba/0x410 [ 472.483546][T22141] ? may_open_dev+0xf0/0xf0 [ 472.488046][T22141] ? find_held_lock+0x2d/0x110 [ 472.492826][T22141] ? do_raw_spin_lock+0x124/0x2b0 [ 472.498042][T22141] ? spin_bug+0x1c0/0x1c0 [ 472.502386][T22141] ? _raw_spin_unlock+0x28/0x40 [ 472.507235][T22141] ? alloc_fd+0x2e4/0x750 [ 472.511567][T22141] do_sys_openat2+0x16d/0x4c0 [ 472.516244][T22141] ? build_open_flags+0x720/0x720 [ 472.521280][T22141] ? build_open_flags+0x720/0x720 [ 472.526303][T22141] ? xfd_validate_state+0x5d/0x180 [ 472.531410][T22141] __x64_sys_openat+0x143/0x1f0 [ 472.536278][T22141] ? __ia32_sys_open+0x1c0/0x1c0 [ 472.541212][T22141] ? ksys_write+0x1a3/0x250 [ 472.545754][T22141] ? syscall_enter_from_user_mode+0x26/0x80 [ 472.551663][T22141] do_syscall_64+0x39/0xb0 [ 472.556111][T22141] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 472.562043][T22141] RIP: 0033:0x7fd2bb645ee9 [ 472.566457][T22141] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 472.586062][T22141] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 472.594469][T22141] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 472.602434][T22141] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 472.610585][T22141] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 472.618741][T22141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 472.627164][T22141] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000059 [ 472.635250][T22141] [ 472.638786][T22141] ERROR: Out of memory at tomoyo_realpath_from_path. [ 472.712796][T22159] loop0: detected capacity change from 0 to 32768 [ 472.720582][T22159] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22159) [ 472.735353][T22159] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 472.744874][T22159] BTRFS info (device loop0): using free space tree [ 472.760297][T22159] BTRFS info (device loop0): enabling ssd optimizations [ 472.767542][T22159] BTRFS info (device loop0): auto enabling async discard [ 472.790233][ T27] audit: type=1800 audit(1684203388.657:865): pid=22159 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 472.811940][T22159] FAULT_INJECTION: forcing a failure. [ 472.811940][T22159] name failslab, interval 1, probability 0, space 0, times 0 [ 472.824621][T22159] CPU: 1 PID: 22159 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 472.833389][T22159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 472.843472][T22159] Call Trace: [ 472.846754][T22159] [ 472.849686][T22159] dump_stack_lvl+0x136/0x150 [ 472.854384][T22159] should_fail_ex+0x4a3/0x5b0 [ 472.859077][T22159] should_failslab+0x9/0x20 [ 472.863589][T22159] __kmem_cache_alloc_node+0x5b/0x320 [ 472.868970][T22159] ? tomoyo_realpath_from_path+0xc3/0x600 [ 472.874690][T22159] ? tomoyo_realpath_from_path+0xc3/0x600 [ 472.880404][T22159] __kmalloc+0x4e/0x190 [ 472.884545][T22159] ? rcu_is_watching+0x12/0xb0 [ 472.889307][T22159] tomoyo_realpath_from_path+0xc3/0x600 [ 472.894847][T22159] tomoyo_check_open_permission+0x29a/0x3a0 [ 472.900733][T22159] ? tomoyo_path_number_perm+0x570/0x570 [ 472.906457][T22159] ? hook_path_mknod+0x6c0/0x6c0 [ 472.911390][T22159] ? lock_downgrade+0x690/0x690 [ 472.916234][T22159] ? spin_bug+0x1c0/0x1c0 [ 472.920565][T22159] tomoyo_file_open+0xa1/0xc0 [ 472.925234][T22159] security_file_open+0x49/0xb0 [ 472.930342][T22159] do_dentry_open+0x575/0x13f0 [ 472.935108][T22159] ? may_open+0x1f6/0x420 [ 472.939429][T22159] path_openat+0x1baa/0x2750 [ 472.944022][T22159] ? path_lookupat+0x840/0x840 [ 472.948802][T22159] do_filp_open+0x1ba/0x410 [ 472.953298][T22159] ? may_open_dev+0xf0/0xf0 [ 472.957798][T22159] ? find_held_lock+0x2d/0x110 [ 472.962558][T22159] ? do_raw_spin_lock+0x124/0x2b0 [ 472.967578][T22159] ? spin_bug+0x1c0/0x1c0 [ 472.971909][T22159] ? _raw_spin_unlock+0x28/0x40 [ 472.976760][T22159] ? alloc_fd+0x2e4/0x750 [ 472.981091][T22159] do_sys_openat2+0x16d/0x4c0 [ 472.985765][T22159] ? build_open_flags+0x720/0x720 [ 472.990783][T22159] ? build_open_flags+0x720/0x720 [ 472.995804][T22159] ? xfd_validate_state+0x5d/0x180 [ 473.000919][T22159] __x64_sys_openat+0x143/0x1f0 [ 473.005787][T22159] ? __ia32_sys_open+0x1c0/0x1c0 [ 473.010716][T22159] ? ksys_write+0x1a3/0x250 [ 473.015208][T22159] ? syscall_enter_from_user_mode+0x26/0x80 [ 473.021098][T22159] do_syscall_64+0x39/0xb0 [ 473.025513][T22159] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 473.031402][T22159] RIP: 0033:0x7fd2bb645ee9 [ 473.035806][T22159] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 473.055427][T22159] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 473.063918][T22159] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 473.071878][T22159] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 473.079839][T22159] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 473.087976][T22159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 473.095940][T22159] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000005a [ 473.103910][T22159] [ 473.107512][T22159] ERROR: Out of memory at tomoyo_realpath_from_path. [ 473.164082][T22177] loop0: detected capacity change from 0 to 32768 [ 473.171536][T22177] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22177) [ 473.186413][T22177] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 473.195914][T22177] BTRFS info (device loop0): using free space tree [ 473.211239][T22177] BTRFS info (device loop0): enabling ssd optimizations [ 473.218258][T22177] BTRFS info (device loop0): auto enabling async discard [ 473.246464][ T27] audit: type=1800 audit(1684203389.107:866): pid=22177 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 473.247119][T22177] FAULT_INJECTION: forcing a failure. [ 473.247119][T22177] name failslab, interval 1, probability 0, space 0, times 0 [ 473.280145][T22177] CPU: 0 PID: 22177 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 473.288918][T22177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 473.299062][T22177] Call Trace: [ 473.302342][T22177] [ 473.305271][T22177] dump_stack_lvl+0x136/0x150 [ 473.309967][T22177] should_fail_ex+0x4a3/0x5b0 [ 473.314663][T22177] should_failslab+0x9/0x20 [ 473.319170][T22177] __kmem_cache_alloc_node+0x5b/0x320 [ 473.324585][T22177] ? tomoyo_realpath_from_path+0xc3/0x600 [ 473.330317][T22177] ? tomoyo_realpath_from_path+0xc3/0x600 [ 473.336034][T22177] __kmalloc+0x4e/0x190 [ 473.341157][T22177] ? rcu_is_watching+0x12/0xb0 [ 473.345923][T22177] tomoyo_realpath_from_path+0xc3/0x600 [ 473.351503][T22177] tomoyo_check_open_permission+0x29a/0x3a0 [ 473.357429][T22177] ? tomoyo_path_number_perm+0x570/0x570 [ 473.363088][T22177] ? hook_path_mknod+0x6c0/0x6c0 [ 473.368025][T22177] ? lock_downgrade+0x690/0x690 [ 473.372878][T22177] ? spin_bug+0x1c0/0x1c0 [ 473.377221][T22177] tomoyo_file_open+0xa1/0xc0 [ 473.381899][T22177] security_file_open+0x49/0xb0 [ 473.386751][T22177] do_dentry_open+0x575/0x13f0 [ 473.391515][T22177] ? may_open+0x1f6/0x420 [ 473.395839][T22177] path_openat+0x1baa/0x2750 [ 473.400428][T22177] ? path_lookupat+0x840/0x840 [ 473.405308][T22177] do_filp_open+0x1ba/0x410 [ 473.409814][T22177] ? may_open_dev+0xf0/0xf0 [ 473.414314][T22177] ? find_held_lock+0x2d/0x110 [ 473.419078][T22177] ? do_raw_spin_lock+0x124/0x2b0 [ 473.424100][T22177] ? spin_bug+0x1c0/0x1c0 [ 473.428430][T22177] ? _raw_spin_unlock+0x28/0x40 [ 473.433273][T22177] ? alloc_fd+0x2e4/0x750 [ 473.437603][T22177] do_sys_openat2+0x16d/0x4c0 [ 473.442280][T22177] ? build_open_flags+0x720/0x720 [ 473.447299][T22177] ? build_open_flags+0x720/0x720 [ 473.452342][T22177] ? xfd_validate_state+0x5d/0x180 [ 473.457453][T22177] __x64_sys_openat+0x143/0x1f0 [ 473.462398][T22177] ? __ia32_sys_open+0x1c0/0x1c0 [ 473.467329][T22177] ? ksys_write+0x1a3/0x250 [ 473.471821][T22177] ? syscall_enter_from_user_mode+0x26/0x80 [ 473.477713][T22177] do_syscall_64+0x39/0xb0 [ 473.482213][T22177] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 473.488106][T22177] RIP: 0033:0x7fd2bb645ee9 [ 473.492514][T22177] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 473.512116][T22177] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 473.520524][T22177] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 473.528573][T22177] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 473.536535][T22177] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 473.544501][T22177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 473.552461][T22177] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000005b [ 473.560433][T22177] [ 473.564203][T22177] ERROR: Out of memory at tomoyo_realpath_from_path. [ 473.621545][T22195] loop0: detected capacity change from 0 to 32768 [ 473.628838][T22195] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22195) [ 473.643821][T22195] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 473.653338][T22195] BTRFS info (device loop0): using free space tree [ 473.669401][T22195] BTRFS info (device loop0): enabling ssd optimizations [ 473.676344][T22195] BTRFS info (device loop0): auto enabling async discard [ 473.695459][ T27] audit: type=1800 audit(1684203389.557:867): pid=22195 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 473.717005][T22195] FAULT_INJECTION: forcing a failure. [ 473.717005][T22195] name failslab, interval 1, probability 0, space 0, times 0 [ 473.729704][T22195] CPU: 1 PID: 22195 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 473.738470][T22195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 473.748527][T22195] Call Trace: [ 473.751807][T22195] [ 473.754746][T22195] dump_stack_lvl+0x136/0x150 [ 473.759444][T22195] should_fail_ex+0x4a3/0x5b0 [ 473.764140][T22195] should_failslab+0x9/0x20 [ 473.768655][T22195] __kmem_cache_alloc_node+0x5b/0x320 [ 473.774051][T22195] ? tomoyo_realpath_from_path+0xc3/0x600 [ 473.779792][T22195] ? tomoyo_realpath_from_path+0xc3/0x600 [ 473.785516][T22195] __kmalloc+0x4e/0x190 [ 473.789666][T22195] ? rcu_is_watching+0x12/0xb0 [ 473.794432][T22195] tomoyo_realpath_from_path+0xc3/0x600 [ 473.799985][T22195] tomoyo_check_open_permission+0x29a/0x3a0 [ 473.805871][T22195] ? tomoyo_path_number_perm+0x570/0x570 [ 473.811514][T22195] ? hook_path_mknod+0x6c0/0x6c0 [ 473.816444][T22195] ? lock_downgrade+0x690/0x690 [ 473.821290][T22195] ? spin_bug+0x1c0/0x1c0 [ 473.825617][T22195] tomoyo_file_open+0xa1/0xc0 [ 473.830285][T22195] security_file_open+0x49/0xb0 [ 473.835131][T22195] do_dentry_open+0x575/0x13f0 [ 473.839892][T22195] ? may_open+0x1f6/0x420 [ 473.844213][T22195] path_openat+0x1baa/0x2750 [ 473.848804][T22195] ? path_lookupat+0x840/0x840 [ 473.854259][T22195] do_filp_open+0x1ba/0x410 [ 473.858785][T22195] ? may_open_dev+0xf0/0xf0 [ 473.863281][T22195] ? find_held_lock+0x2d/0x110 [ 473.868041][T22195] ? do_raw_spin_lock+0x124/0x2b0 [ 473.873060][T22195] ? spin_bug+0x1c0/0x1c0 [ 473.877386][T22195] ? _raw_spin_unlock+0x28/0x40 [ 473.882229][T22195] ? alloc_fd+0x2e4/0x750 [ 473.886570][T22195] do_sys_openat2+0x16d/0x4c0 [ 473.891250][T22195] ? build_open_flags+0x720/0x720 [ 473.896273][T22195] ? blkcg_maybe_throttle_current+0x342/0xd60 [ 473.902344][T22195] __x64_sys_openat+0x143/0x1f0 [ 473.907192][T22195] ? __ia32_sys_open+0x1c0/0x1c0 [ 473.912125][T22195] ? ksys_write+0x1a3/0x250 [ 473.916620][T22195] ? syscall_enter_from_user_mode+0x26/0x80 [ 473.922519][T22195] do_syscall_64+0x39/0xb0 [ 473.926933][T22195] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 473.932835][T22195] RIP: 0033:0x7fd2bb645ee9 [ 473.937240][T22195] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 473.956929][T22195] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 473.965344][T22195] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 473.973393][T22195] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 473.981356][T22195] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 473.989316][T22195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 473.997275][T22195] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000005c [ 474.005245][T22195] [ 474.012092][T22195] ERROR: Out of memory at tomoyo_realpath_from_path. [ 474.065890][T22213] loop0: detected capacity change from 0 to 32768 [ 474.073048][T22213] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22213) [ 474.089316][T22213] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 474.098627][T22213] BTRFS info (device loop0): using free space tree [ 474.114019][T22213] BTRFS info (device loop0): enabling ssd optimizations [ 474.121248][T22213] BTRFS info (device loop0): auto enabling async discard [ 474.142924][ T27] audit: type=1800 audit(1684203390.007:868): pid=22213 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 474.143445][T22213] FAULT_INJECTION: forcing a failure. [ 474.143445][T22213] name failslab, interval 1, probability 0, space 0, times 0 [ 474.176966][T22213] CPU: 1 PID: 22213 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 474.185768][T22213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 474.195827][T22213] Call Trace: [ 474.199107][T22213] [ 474.202042][T22213] dump_stack_lvl+0x136/0x150 [ 474.206742][T22213] should_fail_ex+0x4a3/0x5b0 [ 474.211440][T22213] should_failslab+0x9/0x20 [ 474.215952][T22213] __kmem_cache_alloc_node+0x5b/0x320 [ 474.221433][T22213] ? tomoyo_realpath_from_path+0xc3/0x600 [ 474.227167][T22213] ? tomoyo_realpath_from_path+0xc3/0x600 [ 474.232899][T22213] __kmalloc+0x4e/0x190 [ 474.237227][T22213] ? rcu_is_watching+0x12/0xb0 [ 474.241998][T22213] tomoyo_realpath_from_path+0xc3/0x600 [ 474.247543][T22213] tomoyo_check_open_permission+0x29a/0x3a0 [ 474.253426][T22213] ? tomoyo_path_number_perm+0x570/0x570 [ 474.259497][T22213] ? hook_path_mknod+0x6c0/0x6c0 [ 474.264429][T22213] ? lock_downgrade+0x690/0x690 [ 474.269276][T22213] ? spin_bug+0x1c0/0x1c0 [ 474.273602][T22213] tomoyo_file_open+0xa1/0xc0 [ 474.278275][T22213] security_file_open+0x49/0xb0 [ 474.283138][T22213] do_dentry_open+0x575/0x13f0 [ 474.287900][T22213] ? may_open+0x1f6/0x420 [ 474.292221][T22213] path_openat+0x1baa/0x2750 [ 474.296813][T22213] ? path_lookupat+0x840/0x840 [ 474.301579][T22213] do_filp_open+0x1ba/0x410 [ 474.306108][T22213] ? may_open_dev+0xf0/0xf0 [ 474.310609][T22213] ? find_held_lock+0x2d/0x110 [ 474.315375][T22213] ? do_raw_spin_lock+0x124/0x2b0 [ 474.320394][T22213] ? spin_bug+0x1c0/0x1c0 [ 474.324721][T22213] ? _raw_spin_unlock+0x28/0x40 [ 474.329571][T22213] ? alloc_fd+0x2e4/0x750 [ 474.333902][T22213] do_sys_openat2+0x16d/0x4c0 [ 474.338578][T22213] ? build_open_flags+0x720/0x720 [ 474.343596][T22213] ? build_open_flags+0x720/0x720 [ 474.348619][T22213] ? xfd_validate_state+0x5d/0x180 [ 474.353724][T22213] __x64_sys_openat+0x143/0x1f0 [ 474.358576][T22213] ? __ia32_sys_open+0x1c0/0x1c0 [ 474.363511][T22213] ? ksys_write+0x1a3/0x250 [ 474.368008][T22213] ? syscall_enter_from_user_mode+0x26/0x80 [ 474.373925][T22213] do_syscall_64+0x39/0xb0 [ 474.378364][T22213] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 474.384430][T22213] RIP: 0033:0x7fd2bb645ee9 [ 474.388834][T22213] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 474.408529][T22213] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 474.416938][T22213] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 474.424902][T22213] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 474.432868][T22213] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 474.440934][T22213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 474.448899][T22213] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000005d [ 474.456874][T22213] [ 474.463207][T22213] ERROR: Out of memory at tomoyo_realpath_from_path. [ 474.524355][T22231] loop0: detected capacity change from 0 to 32768 [ 474.531702][T22231] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22231) [ 474.546144][T22231] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 474.556127][T22231] BTRFS info (device loop0): using free space tree [ 474.571446][T22231] BTRFS info (device loop0): enabling ssd optimizations [ 474.578743][T22231] BTRFS info (device loop0): auto enabling async discard [ 474.596010][ T27] audit: type=1800 audit(1684203390.457:869): pid=22231 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 474.596588][T22231] FAULT_INJECTION: forcing a failure. [ 474.596588][T22231] name failslab, interval 1, probability 0, space 0, times 0 [ 474.629994][T22231] CPU: 1 PID: 22231 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 474.638768][T22231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 474.648825][T22231] Call Trace: [ 474.652104][T22231] [ 474.655041][T22231] dump_stack_lvl+0x136/0x150 [ 474.659756][T22231] should_fail_ex+0x4a3/0x5b0 [ 474.664455][T22231] should_failslab+0x9/0x20 [ 474.668974][T22231] __kmem_cache_alloc_node+0x5b/0x320 [ 474.674371][T22231] ? tomoyo_realpath_from_path+0xc3/0x600 [ 474.680107][T22231] ? tomoyo_realpath_from_path+0xc3/0x600 [ 474.685920][T22231] __kmalloc+0x4e/0x190 [ 474.690084][T22231] ? rcu_is_watching+0x12/0xb0 [ 474.694862][T22231] tomoyo_realpath_from_path+0xc3/0x600 [ 474.700421][T22231] tomoyo_check_open_permission+0x29a/0x3a0 [ 474.706319][T22231] ? tomoyo_path_number_perm+0x570/0x570 [ 474.711961][T22231] ? hook_path_mknod+0x6c0/0x6c0 [ 474.716895][T22231] ? lock_downgrade+0x690/0x690 [ 474.721744][T22231] ? spin_bug+0x1c0/0x1c0 [ 474.726073][T22231] tomoyo_file_open+0xa1/0xc0 [ 474.730742][T22231] security_file_open+0x49/0xb0 [ 474.735587][T22231] do_dentry_open+0x575/0x13f0 [ 474.740353][T22231] ? may_open+0x1f6/0x420 [ 474.744677][T22231] path_openat+0x1baa/0x2750 [ 474.749264][T22231] ? path_lookupat+0x840/0x840 [ 474.754023][T22231] do_filp_open+0x1ba/0x410 [ 474.758519][T22231] ? may_open_dev+0xf0/0xf0 [ 474.763100][T22231] ? find_held_lock+0x2d/0x110 [ 474.767861][T22231] ? do_raw_spin_lock+0x124/0x2b0 [ 474.772883][T22231] ? spin_bug+0x1c0/0x1c0 [ 474.777214][T22231] ? _raw_spin_unlock+0x28/0x40 [ 474.782062][T22231] ? alloc_fd+0x2e4/0x750 [ 474.786392][T22231] do_sys_openat2+0x16d/0x4c0 [ 474.791066][T22231] ? build_open_flags+0x720/0x720 [ 474.796089][T22231] ? build_open_flags+0x720/0x720 [ 474.801118][T22231] ? xfd_validate_state+0x5d/0x180 [ 474.806235][T22231] __x64_sys_openat+0x143/0x1f0 [ 474.811082][T22231] ? __ia32_sys_open+0x1c0/0x1c0 [ 474.816013][T22231] ? ksys_write+0x1a3/0x250 [ 474.820510][T22231] ? syscall_enter_from_user_mode+0x26/0x80 [ 474.826398][T22231] do_syscall_64+0x39/0xb0 [ 474.830819][T22231] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 474.836718][T22231] RIP: 0033:0x7fd2bb645ee9 [ 474.841130][T22231] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 474.860755][T22231] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 474.869174][T22231] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 474.877131][T22231] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 474.885176][T22231] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 474.893137][T22231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 474.901100][T22231] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000005e [ 474.909072][T22231] [ 474.912566][T22231] ERROR: Out of memory at tomoyo_realpath_from_path. [ 474.966341][T22249] loop0: detected capacity change from 0 to 32768 [ 474.973509][T22249] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22249) [ 474.989082][T22249] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 474.998324][T22249] BTRFS info (device loop0): using free space tree [ 475.013311][T22249] BTRFS info (device loop0): enabling ssd optimizations [ 475.020609][T22249] BTRFS info (device loop0): auto enabling async discard [ 475.039924][ T27] audit: type=1800 audit(1684203390.907:870): pid=22249 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 475.040446][T22249] FAULT_INJECTION: forcing a failure. [ 475.040446][T22249] name failslab, interval 1, probability 0, space 0, times 0 [ 475.073450][T22249] CPU: 1 PID: 22249 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 475.082390][T22249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 475.092445][T22249] Call Trace: [ 475.095728][T22249] [ 475.098662][T22249] dump_stack_lvl+0x136/0x150 [ 475.103446][T22249] should_fail_ex+0x4a3/0x5b0 [ 475.108147][T22249] should_failslab+0x9/0x20 [ 475.112655][T22249] __kmem_cache_alloc_node+0x5b/0x320 [ 475.118043][T22249] ? tomoyo_realpath_from_path+0xc3/0x600 [ 475.123779][T22249] ? tomoyo_realpath_from_path+0xc3/0x600 [ 475.129513][T22249] __kmalloc+0x4e/0x190 [ 475.133679][T22249] ? rcu_is_watching+0x12/0xb0 [ 475.138459][T22249] tomoyo_realpath_from_path+0xc3/0x600 [ 475.144020][T22249] tomoyo_check_open_permission+0x29a/0x3a0 [ 475.149932][T22249] ? tomoyo_path_number_perm+0x570/0x570 [ 475.155585][T22249] ? hook_path_mknod+0x6c0/0x6c0 [ 475.160508][T22249] ? lock_downgrade+0x690/0x690 [ 475.165345][T22249] ? spin_bug+0x1c0/0x1c0 [ 475.169665][T22249] tomoyo_file_open+0xa1/0xc0 [ 475.174330][T22249] security_file_open+0x49/0xb0 [ 475.179167][T22249] do_dentry_open+0x575/0x13f0 [ 475.183918][T22249] ? may_open+0x1f6/0x420 [ 475.188234][T22249] path_openat+0x1baa/0x2750 [ 475.192815][T22249] ? path_lookupat+0x840/0x840 [ 475.197574][T22249] do_filp_open+0x1ba/0x410 [ 475.202066][T22249] ? may_open_dev+0xf0/0xf0 [ 475.206608][T22249] ? find_held_lock+0x2d/0x110 [ 475.211378][T22249] ? do_raw_spin_lock+0x124/0x2b0 [ 475.216390][T22249] ? spin_bug+0x1c0/0x1c0 [ 475.220709][T22249] ? _raw_spin_unlock+0x28/0x40 [ 475.225636][T22249] ? alloc_fd+0x2e4/0x750 [ 475.229957][T22249] do_sys_openat2+0x16d/0x4c0 [ 475.234622][T22249] ? build_open_flags+0x720/0x720 [ 475.239641][T22249] ? build_open_flags+0x720/0x720 [ 475.244749][T22249] ? xfd_validate_state+0x5d/0x180 [ 475.249854][T22249] __x64_sys_openat+0x143/0x1f0 [ 475.254692][T22249] ? __ia32_sys_open+0x1c0/0x1c0 [ 475.259619][T22249] ? ksys_write+0x1a3/0x250 [ 475.264105][T22249] ? syscall_enter_from_user_mode+0x26/0x80 [ 475.269987][T22249] do_syscall_64+0x39/0xb0 [ 475.274395][T22249] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 475.280294][T22249] RIP: 0033:0x7fd2bb645ee9 [ 475.284711][T22249] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 475.304304][T22249] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 475.312699][T22249] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 475.320657][T22249] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 475.328630][T22249] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 475.336584][T22249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 475.344541][T22249] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000005f [ 475.352511][T22249] [ 475.356214][T22249] ERROR: Out of memory at tomoyo_realpath_from_path. [ 475.412091][T22267] loop0: detected capacity change from 0 to 32768 [ 475.420491][T22267] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22267) [ 475.437139][T22267] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 475.446476][T22267] BTRFS info (device loop0): using free space tree [ 475.462968][T22267] BTRFS info (device loop0): enabling ssd optimizations [ 475.470932][T22267] BTRFS info (device loop0): auto enabling async discard [ 475.487556][ T27] audit: type=1800 audit(1684203391.357:871): pid=22267 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 475.488278][T22267] FAULT_INJECTION: forcing a failure. [ 475.488278][T22267] name failslab, interval 1, probability 0, space 0, times 0 [ 475.521169][T22267] CPU: 1 PID: 22267 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 475.529939][T22267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 475.539990][T22267] Call Trace: [ 475.543335][T22267] [ 475.546245][T22267] dump_stack_lvl+0x136/0x150 [ 475.550914][T22267] should_fail_ex+0x4a3/0x5b0 [ 475.555578][T22267] should_failslab+0x9/0x20 [ 475.560060][T22267] __kmem_cache_alloc_node+0x5b/0x320 [ 475.565420][T22267] ? tomoyo_realpath_from_path+0xc3/0x600 [ 475.571122][T22267] ? tomoyo_realpath_from_path+0xc3/0x600 [ 475.576833][T22267] __kmalloc+0x4e/0x190 [ 475.580969][T22267] ? rcu_is_watching+0x12/0xb0 [ 475.585719][T22267] tomoyo_realpath_from_path+0xc3/0x600 [ 475.591249][T22267] tomoyo_check_open_permission+0x29a/0x3a0 [ 475.597124][T22267] ? tomoyo_path_number_perm+0x570/0x570 [ 475.602748][T22267] ? hook_path_mknod+0x6c0/0x6c0 [ 475.607668][T22267] ? lock_downgrade+0x690/0x690 [ 475.612782][T22267] ? spin_bug+0x1c0/0x1c0 [ 475.617186][T22267] tomoyo_file_open+0xa1/0xc0 [ 475.621844][T22267] security_file_open+0x49/0xb0 [ 475.626679][T22267] do_dentry_open+0x575/0x13f0 [ 475.631428][T22267] ? may_open+0x1f6/0x420 [ 475.635743][T22267] path_openat+0x1baa/0x2750 [ 475.640318][T22267] ? path_lookupat+0x840/0x840 [ 475.645064][T22267] do_filp_open+0x1ba/0x410 [ 475.649551][T22267] ? may_open_dev+0xf0/0xf0 [ 475.654034][T22267] ? find_held_lock+0x2d/0x110 [ 475.658784][T22267] ? do_raw_spin_lock+0x124/0x2b0 [ 475.663791][T22267] ? spin_bug+0x1c0/0x1c0 [ 475.668108][T22267] ? _raw_spin_unlock+0x28/0x40 [ 475.672941][T22267] ? alloc_fd+0x2e4/0x750 [ 475.677263][T22267] do_sys_openat2+0x16d/0x4c0 [ 475.681926][T22267] ? build_open_flags+0x720/0x720 [ 475.686931][T22267] ? build_open_flags+0x720/0x720 [ 475.691940][T22267] ? xfd_validate_state+0x5d/0x180 [ 475.697039][T22267] __x64_sys_openat+0x143/0x1f0 [ 475.701873][T22267] ? __ia32_sys_open+0x1c0/0x1c0 [ 475.706987][T22267] ? ksys_write+0x1a3/0x250 [ 475.711474][T22267] ? syscall_enter_from_user_mode+0x26/0x80 [ 475.717355][T22267] do_syscall_64+0x39/0xb0 [ 475.721754][T22267] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 475.727629][T22267] RIP: 0033:0x7fd2bb645ee9 [ 475.732027][T22267] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 475.751613][T22267] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 475.760019][T22267] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 475.767993][T22267] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 475.775954][T22267] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 475.783929][T22267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 475.791921][T22267] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000060 [ 475.799889][T22267] [ 475.804050][T22267] ERROR: Out of memory at tomoyo_realpath_from_path. [ 475.858185][T22285] loop0: detected capacity change from 0 to 32768 [ 475.865308][T22285] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22285) [ 475.880658][T22285] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 475.890455][T22285] BTRFS info (device loop0): using free space tree [ 475.905981][T22285] BTRFS info (device loop0): enabling ssd optimizations [ 475.913071][T22285] BTRFS info (device loop0): auto enabling async discard [ 475.933785][ T27] audit: type=1800 audit(1684203391.797:872): pid=22285 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 475.934333][T22285] FAULT_INJECTION: forcing a failure. [ 475.934333][T22285] name failslab, interval 1, probability 0, space 0, times 0 [ 475.967592][T22285] CPU: 0 PID: 22285 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 475.976389][T22285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 475.986447][T22285] Call Trace: [ 475.989731][T22285] [ 475.992669][T22285] dump_stack_lvl+0x136/0x150 [ 475.997370][T22285] should_fail_ex+0x4a3/0x5b0 [ 476.002071][T22285] should_failslab+0x9/0x20 [ 476.006582][T22285] __kmem_cache_alloc_node+0x5b/0x320 [ 476.011969][T22285] ? tomoyo_realpath_from_path+0xc3/0x600 [ 476.017708][T22285] ? tomoyo_realpath_from_path+0xc3/0x600 [ 476.023526][T22285] __kmalloc+0x4e/0x190 [ 476.027709][T22285] ? rcu_is_watching+0x12/0xb0 [ 476.032476][T22285] tomoyo_realpath_from_path+0xc3/0x600 [ 476.038019][T22285] tomoyo_check_open_permission+0x29a/0x3a0 [ 476.043997][T22285] ? tomoyo_path_number_perm+0x570/0x570 [ 476.049637][T22285] ? hook_path_mknod+0x6c0/0x6c0 [ 476.054566][T22285] ? lock_downgrade+0x690/0x690 [ 476.059411][T22285] ? spin_bug+0x1c0/0x1c0 [ 476.063736][T22285] tomoyo_file_open+0xa1/0xc0 [ 476.068405][T22285] security_file_open+0x49/0xb0 [ 476.073250][T22285] do_dentry_open+0x575/0x13f0 [ 476.078016][T22285] ? may_open+0x1f6/0x420 [ 476.082339][T22285] path_openat+0x1baa/0x2750 [ 476.086957][T22285] ? path_lookupat+0x840/0x840 [ 476.091722][T22285] do_filp_open+0x1ba/0x410 [ 476.096217][T22285] ? may_open_dev+0xf0/0xf0 [ 476.100714][T22285] ? find_held_lock+0x2d/0x110 [ 476.105473][T22285] ? do_raw_spin_lock+0x124/0x2b0 [ 476.110493][T22285] ? spin_bug+0x1c0/0x1c0 [ 476.114828][T22285] ? _raw_spin_unlock+0x28/0x40 [ 476.119706][T22285] ? alloc_fd+0x2e4/0x750 [ 476.124055][T22285] do_sys_openat2+0x16d/0x4c0 [ 476.128741][T22285] ? build_open_flags+0x720/0x720 [ 476.133763][T22285] ? build_open_flags+0x720/0x720 [ 476.138798][T22285] ? xfd_validate_state+0x5d/0x180 [ 476.143941][T22285] __x64_sys_openat+0x143/0x1f0 [ 476.148820][T22285] ? __ia32_sys_open+0x1c0/0x1c0 [ 476.153766][T22285] ? ksys_write+0x1a3/0x250 [ 476.158262][T22285] ? syscall_enter_from_user_mode+0x26/0x80 [ 476.164153][T22285] do_syscall_64+0x39/0xb0 [ 476.168573][T22285] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 476.174462][T22285] RIP: 0033:0x7fd2bb645ee9 [ 476.178868][T22285] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 476.198559][T22285] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 476.206969][T22285] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 476.214930][T22285] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 476.222892][T22285] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 476.230885][T22285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 476.238846][T22285] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000061 [ 476.246820][T22285] [ 476.250074][T22285] ERROR: Out of memory at tomoyo_realpath_from_path. [ 476.307316][T22303] loop0: detected capacity change from 0 to 32768 [ 476.314410][T22303] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22303) [ 476.330208][T22303] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 476.339753][T22303] BTRFS info (device loop0): using free space tree [ 476.354615][T22303] BTRFS info (device loop0): enabling ssd optimizations [ 476.361879][T22303] BTRFS info (device loop0): auto enabling async discard [ 476.379211][ T27] audit: type=1800 audit(1684203392.247:873): pid=22303 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 476.379724][T22303] FAULT_INJECTION: forcing a failure. [ 476.379724][T22303] name failslab, interval 1, probability 0, space 0, times 0 [ 476.413447][T22303] CPU: 0 PID: 22303 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 476.422321][T22303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 476.432383][T22303] Call Trace: [ 476.435669][T22303] [ 476.438611][T22303] dump_stack_lvl+0x136/0x150 [ 476.443319][T22303] should_fail_ex+0x4a3/0x5b0 [ 476.448021][T22303] should_failslab+0x9/0x20 [ 476.452541][T22303] __kmem_cache_alloc_node+0x5b/0x320 [ 476.457933][T22303] ? tomoyo_realpath_from_path+0xc3/0x600 [ 476.463666][T22303] ? tomoyo_realpath_from_path+0xc3/0x600 [ 476.469400][T22303] __kmalloc+0x4e/0x190 [ 476.473563][T22303] ? rcu_is_watching+0x12/0xb0 [ 476.478347][T22303] tomoyo_realpath_from_path+0xc3/0x600 [ 476.483913][T22303] tomoyo_check_open_permission+0x29a/0x3a0 [ 476.490505][T22303] ? tomoyo_path_number_perm+0x570/0x570 [ 476.496248][T22303] ? hook_path_mknod+0x6c0/0x6c0 [ 476.501170][T22303] ? lock_downgrade+0x690/0x690 [ 476.506009][T22303] ? spin_bug+0x1c0/0x1c0 [ 476.510331][T22303] tomoyo_file_open+0xa1/0xc0 [ 476.514995][T22303] security_file_open+0x49/0xb0 [ 476.519837][T22303] do_dentry_open+0x575/0x13f0 [ 476.524629][T22303] ? may_open+0x1f6/0x420 [ 476.529034][T22303] path_openat+0x1baa/0x2750 [ 476.533616][T22303] ? path_lookupat+0x840/0x840 [ 476.538377][T22303] do_filp_open+0x1ba/0x410 [ 476.542871][T22303] ? may_open_dev+0xf0/0xf0 [ 476.547364][T22303] ? find_held_lock+0x2d/0x110 [ 476.552122][T22303] ? do_raw_spin_lock+0x124/0x2b0 [ 476.557138][T22303] ? spin_bug+0x1c0/0x1c0 [ 476.561482][T22303] ? _raw_spin_unlock+0x28/0x40 [ 476.566357][T22303] ? alloc_fd+0x2e4/0x750 [ 476.570684][T22303] do_sys_openat2+0x16d/0x4c0 [ 476.575357][T22303] ? build_open_flags+0x720/0x720 [ 476.580371][T22303] ? build_open_flags+0x720/0x720 [ 476.585389][T22303] ? xfd_validate_state+0x5d/0x180 [ 476.590489][T22303] __x64_sys_openat+0x143/0x1f0 [ 476.595340][T22303] ? __ia32_sys_open+0x1c0/0x1c0 [ 476.600271][T22303] ? ksys_write+0x1a3/0x250 [ 476.604759][T22303] ? syscall_enter_from_user_mode+0x26/0x80 [ 476.610665][T22303] do_syscall_64+0x39/0xb0 [ 476.615073][T22303] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 476.620954][T22303] RIP: 0033:0x7fd2bb645ee9 [ 476.625354][T22303] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 476.644950][T22303] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 476.653345][T22303] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 476.661312][T22303] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 476.669280][T22303] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 476.677259][T22303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 476.685212][T22303] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000062 [ 476.693174][T22303] [ 476.696458][T22303] ERROR: Out of memory at tomoyo_realpath_from_path. [ 476.754401][T22321] loop0: detected capacity change from 0 to 32768 [ 476.762462][T22321] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22321) [ 476.779133][T22321] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 476.788449][T22321] BTRFS info (device loop0): using free space tree [ 476.804381][T22321] BTRFS info (device loop0): enabling ssd optimizations [ 476.811543][T22321] BTRFS info (device loop0): auto enabling async discard [ 476.853919][T22321] FAULT_INJECTION: forcing a failure. [ 476.853919][T22321] name failslab, interval 1, probability 0, space 0, times 0 [ 476.866757][T22321] CPU: 1 PID: 22321 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 476.875505][T22321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 476.885542][T22321] Call Trace: [ 476.888807][T22321] [ 476.891739][T22321] dump_stack_lvl+0x136/0x150 [ 476.896498][T22321] should_fail_ex+0x4a3/0x5b0 [ 476.901167][T22321] should_failslab+0x9/0x20 [ 476.905651][T22321] __kmem_cache_alloc_node+0x5b/0x320 [ 476.911011][T22321] ? tomoyo_realpath_from_path+0xc3/0x600 [ 476.916719][T22321] ? tomoyo_realpath_from_path+0xc3/0x600 [ 476.922422][T22321] __kmalloc+0x4e/0x190 [ 476.926562][T22321] ? rcu_is_watching+0x12/0xb0 [ 476.931321][T22321] tomoyo_realpath_from_path+0xc3/0x600 [ 476.936868][T22321] tomoyo_check_open_permission+0x29a/0x3a0 [ 476.942840][T22321] ? tomoyo_path_number_perm+0x570/0x570 [ 476.948482][T22321] ? hook_path_mknod+0x6c0/0x6c0 [ 476.953439][T22321] ? lock_downgrade+0x690/0x690 [ 476.958311][T22321] ? spin_bug+0x1c0/0x1c0 [ 476.962738][T22321] tomoyo_file_open+0xa1/0xc0 [ 476.967421][T22321] security_file_open+0x49/0xb0 [ 476.972273][T22321] do_dentry_open+0x575/0x13f0 [ 476.977165][T22321] ? may_open+0x1f6/0x420 [ 476.981496][T22321] path_openat+0x1baa/0x2750 [ 476.986087][T22321] ? path_lookupat+0x840/0x840 [ 476.990850][T22321] do_filp_open+0x1ba/0x410 [ 476.995349][T22321] ? may_open_dev+0xf0/0xf0 [ 476.999845][T22321] ? find_held_lock+0x2d/0x110 [ 477.004606][T22321] ? do_raw_spin_lock+0x124/0x2b0 [ 477.009627][T22321] ? spin_bug+0x1c0/0x1c0 [ 477.013956][T22321] ? _raw_spin_unlock+0x28/0x40 [ 477.018809][T22321] ? alloc_fd+0x2e4/0x750 [ 477.023142][T22321] do_sys_openat2+0x16d/0x4c0 [ 477.027816][T22321] ? build_open_flags+0x720/0x720 [ 477.032832][T22321] ? build_open_flags+0x720/0x720 [ 477.037857][T22321] ? xfd_validate_state+0x5d/0x180 [ 477.042963][T22321] __x64_sys_openat+0x143/0x1f0 [ 477.047816][T22321] ? __ia32_sys_open+0x1c0/0x1c0 [ 477.052753][T22321] ? ksys_write+0x1a3/0x250 [ 477.057244][T22321] ? syscall_enter_from_user_mode+0x26/0x80 [ 477.063137][T22321] do_syscall_64+0x39/0xb0 [ 477.067555][T22321] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 477.073442][T22321] RIP: 0033:0x7fd2bb645ee9 [ 477.077847][T22321] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 477.097530][T22321] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 477.105932][T22321] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 477.113895][T22321] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 477.121860][T22321] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 477.129821][T22321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 477.137781][T22321] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000063 [ 477.145752][T22321] [ 477.148958][T22321] ERROR: Out of memory at tomoyo_realpath_from_path. [ 477.203074][T22339] loop0: detected capacity change from 0 to 32768 [ 477.210688][T22339] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22339) [ 477.225515][T22339] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 477.234970][T22339] BTRFS info (device loop0): using free space tree [ 477.249756][T22339] BTRFS info (device loop0): enabling ssd optimizations [ 477.256734][T22339] BTRFS info (device loop0): auto enabling async discard [ 477.307430][T22339] FAULT_INJECTION: forcing a failure. [ 477.307430][T22339] name failslab, interval 1, probability 0, space 0, times 0 [ 477.320284][T22339] CPU: 1 PID: 22339 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 477.329056][T22339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 477.339141][T22339] Call Trace: [ 477.342523][T22339] [ 477.345435][T22339] dump_stack_lvl+0x136/0x150 [ 477.350102][T22339] should_fail_ex+0x4a3/0x5b0 [ 477.354764][T22339] should_failslab+0x9/0x20 [ 477.359250][T22339] __kmem_cache_alloc_node+0x5b/0x320 [ 477.364612][T22339] ? tomoyo_realpath_from_path+0xc3/0x600 [ 477.370314][T22339] ? tomoyo_realpath_from_path+0xc3/0x600 [ 477.376014][T22339] __kmalloc+0x4e/0x190 [ 477.380149][T22339] ? rcu_is_watching+0x12/0xb0 [ 477.384901][T22339] tomoyo_realpath_from_path+0xc3/0x600 [ 477.390432][T22339] tomoyo_check_open_permission+0x29a/0x3a0 [ 477.396319][T22339] ? tomoyo_path_number_perm+0x570/0x570 [ 477.401945][T22339] ? hook_path_mknod+0x6c0/0x6c0 [ 477.406869][T22339] ? lock_downgrade+0x690/0x690 [ 477.411704][T22339] ? spin_bug+0x1c0/0x1c0 [ 477.416020][T22339] tomoyo_file_open+0xa1/0xc0 [ 477.420683][T22339] security_file_open+0x49/0xb0 [ 477.425518][T22339] do_dentry_open+0x575/0x13f0 [ 477.430270][T22339] ? may_open+0x1f6/0x420 [ 477.434580][T22339] path_openat+0x1baa/0x2750 [ 477.439162][T22339] ? path_lookupat+0x840/0x840 [ 477.443909][T22339] do_filp_open+0x1ba/0x410 [ 477.448397][T22339] ? may_open_dev+0xf0/0xf0 [ 477.452881][T22339] ? find_held_lock+0x2d/0x110 [ 477.457631][T22339] ? do_raw_spin_lock+0x124/0x2b0 [ 477.462731][T22339] ? spin_bug+0x1c0/0x1c0 [ 477.467051][T22339] ? _raw_spin_unlock+0x28/0x40 [ 477.471890][T22339] ? alloc_fd+0x2e4/0x750 [ 477.476202][T22339] do_sys_openat2+0x16d/0x4c0 [ 477.480909][T22339] ? build_open_flags+0x720/0x720 [ 477.485914][T22339] ? xfd_validate_state+0x5d/0x180 [ 477.491009][T22339] __x64_sys_openat+0x143/0x1f0 [ 477.495847][T22339] ? __ia32_sys_open+0x1c0/0x1c0 [ 477.500768][T22339] ? ksys_write+0x1a3/0x250 [ 477.505272][T22339] ? syscall_enter_from_user_mode+0x26/0x80 [ 477.511147][T22339] do_syscall_64+0x39/0xb0 [ 477.515545][T22339] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 477.521421][T22339] RIP: 0033:0x7fd2bb645ee9 [ 477.525816][T22339] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 477.545403][T22339] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 477.553820][T22339] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 477.561789][T22339] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 477.569766][T22339] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 477.577744][T22339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 477.585764][T22339] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000064 [ 477.593769][T22339] [ 477.597871][T22339] ERROR: Out of memory at tomoyo_realpath_from_path. [ 477.660424][T22357] loop0: detected capacity change from 0 to 32768 [ 477.668111][T22357] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22357) [ 477.682981][T22357] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 477.692232][T22357] BTRFS info (device loop0): using free space tree [ 477.707440][T22357] BTRFS info (device loop0): enabling ssd optimizations [ 477.714652][T22357] BTRFS info (device loop0): auto enabling async discard [ 477.777185][T22357] FAULT_INJECTION: forcing a failure. [ 477.777185][T22357] name failslab, interval 1, probability 0, space 0, times 0 [ 477.789988][ T27] kauditd_printk_skb: 2 callbacks suppressed [ 477.790000][ T27] audit: type=1800 audit(1684203393.637:876): pid=22357 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 477.792124][T22357] CPU: 1 PID: 22357 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 477.825521][T22357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 477.835558][T22357] Call Trace: [ 477.838823][T22357] [ 477.841744][T22357] dump_stack_lvl+0x136/0x150 [ 477.846416][T22357] should_fail_ex+0x4a3/0x5b0 [ 477.851085][T22357] should_failslab+0x9/0x20 [ 477.855575][T22357] __kmem_cache_alloc_node+0x5b/0x320 [ 477.860954][T22357] ? tomoyo_realpath_from_path+0xc3/0x600 [ 477.866670][T22357] ? tomoyo_realpath_from_path+0xc3/0x600 [ 477.872378][T22357] __kmalloc+0x4e/0x190 [ 477.876517][T22357] ? rcu_is_watching+0x12/0xb0 [ 477.881269][T22357] tomoyo_realpath_from_path+0xc3/0x600 [ 477.886803][T22357] tomoyo_check_open_permission+0x29a/0x3a0 [ 477.892684][T22357] ? tomoyo_path_number_perm+0x570/0x570 [ 477.898311][T22357] ? hook_path_mknod+0x6c0/0x6c0 [ 477.903236][T22357] ? lock_downgrade+0x690/0x690 [ 477.908073][T22357] ? spin_bug+0x1c0/0x1c0 [ 477.912390][T22357] tomoyo_file_open+0xa1/0xc0 [ 477.917064][T22357] security_file_open+0x49/0xb0 [ 477.921907][T22357] do_dentry_open+0x575/0x13f0 [ 477.926769][T22357] ? may_open+0x1f6/0x420 [ 477.931085][T22357] path_openat+0x1baa/0x2750 [ 477.935762][T22357] ? path_lookupat+0x840/0x840 [ 477.940526][T22357] do_filp_open+0x1ba/0x410 [ 477.945015][T22357] ? may_open_dev+0xf0/0xf0 [ 477.949502][T22357] ? find_held_lock+0x2d/0x110 [ 477.954251][T22357] ? do_raw_spin_lock+0x124/0x2b0 [ 477.959351][T22357] ? spin_bug+0x1c0/0x1c0 [ 477.963669][T22357] ? _raw_spin_unlock+0x28/0x40 [ 477.968505][T22357] ? alloc_fd+0x2e4/0x750 [ 477.972824][T22357] do_sys_openat2+0x16d/0x4c0 [ 477.977497][T22357] ? build_open_flags+0x720/0x720 [ 477.982508][T22357] ? xfd_validate_state+0x5d/0x180 [ 477.987623][T22357] __x64_sys_openat+0x143/0x1f0 [ 477.992461][T22357] ? __ia32_sys_open+0x1c0/0x1c0 [ 477.997385][T22357] ? ksys_write+0x1a3/0x250 [ 478.001871][T22357] ? syscall_enter_from_user_mode+0x26/0x80 [ 478.007752][T22357] do_syscall_64+0x39/0xb0 [ 478.012156][T22357] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 478.018042][T22357] RIP: 0033:0x7fd2bb645ee9 [ 478.022444][T22357] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 478.042034][T22357] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 478.050485][T22357] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 478.058442][T22357] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 478.066409][T22357] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 478.074378][T22357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 478.082334][T22357] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000065 [ 478.090299][T22357] [ 478.094076][T22357] ERROR: Out of memory at tomoyo_realpath_from_path. [ 478.152953][T22375] loop0: detected capacity change from 0 to 32768 [ 478.160411][T22375] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22375) [ 478.175187][T22375] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 478.184473][T22375] BTRFS info (device loop0): using free space tree [ 478.200077][T22375] BTRFS info (device loop0): enabling ssd optimizations [ 478.207122][T22375] BTRFS info (device loop0): auto enabling async discard [ 478.238182][ T27] audit: type=1800 audit(1684203394.107:877): pid=22375 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 478.260020][T22375] FAULT_INJECTION: forcing a failure. [ 478.260020][T22375] name failslab, interval 1, probability 0, space 0, times 0 [ 478.272902][T22375] CPU: 0 PID: 22375 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 478.281681][T22375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 478.291742][T22375] Call Trace: [ 478.295024][T22375] [ 478.297963][T22375] dump_stack_lvl+0x136/0x150 [ 478.302667][T22375] should_fail_ex+0x4a3/0x5b0 [ 478.307357][T22375] should_failslab+0x9/0x20 [ 478.311868][T22375] __kmem_cache_alloc_node+0x5b/0x320 [ 478.317249][T22375] ? tomoyo_realpath_from_path+0xc3/0x600 [ 478.322958][T22375] ? tomoyo_realpath_from_path+0xc3/0x600 [ 478.328668][T22375] __kmalloc+0x4e/0x190 [ 478.332821][T22375] ? rcu_is_watching+0x12/0xb0 [ 478.337588][T22375] tomoyo_realpath_from_path+0xc3/0x600 [ 478.343135][T22375] tomoyo_check_open_permission+0x29a/0x3a0 [ 478.349022][T22375] ? tomoyo_path_number_perm+0x570/0x570 [ 478.354660][T22375] ? hook_path_mknod+0x6c0/0x6c0 [ 478.359588][T22375] ? lock_downgrade+0x690/0x690 [ 478.364435][T22375] ? spin_bug+0x1c0/0x1c0 [ 478.368766][T22375] tomoyo_file_open+0xa1/0xc0 [ 478.373441][T22375] security_file_open+0x49/0xb0 [ 478.378287][T22375] do_dentry_open+0x575/0x13f0 [ 478.383049][T22375] ? may_open+0x1f6/0x420 [ 478.387371][T22375] path_openat+0x1baa/0x2750 [ 478.391961][T22375] ? path_lookupat+0x840/0x840 [ 478.396747][T22375] do_filp_open+0x1ba/0x410 [ 478.401244][T22375] ? may_open_dev+0xf0/0xf0 [ 478.405754][T22375] ? find_held_lock+0x2d/0x110 [ 478.410514][T22375] ? do_raw_spin_lock+0x124/0x2b0 [ 478.415532][T22375] ? spin_bug+0x1c0/0x1c0 [ 478.419861][T22375] ? _raw_spin_unlock+0x28/0x40 [ 478.424706][T22375] ? alloc_fd+0x2e4/0x750 [ 478.429062][T22375] do_sys_openat2+0x16d/0x4c0 [ 478.433755][T22375] ? build_open_flags+0x720/0x720 [ 478.438772][T22375] ? build_open_flags+0x720/0x720 [ 478.443793][T22375] ? xfd_validate_state+0x5d/0x180 [ 478.448925][T22375] __x64_sys_openat+0x143/0x1f0 [ 478.453773][T22375] ? __ia32_sys_open+0x1c0/0x1c0 [ 478.458707][T22375] ? ksys_write+0x1a3/0x250 [ 478.463202][T22375] ? syscall_enter_from_user_mode+0x26/0x80 [ 478.469091][T22375] do_syscall_64+0x39/0xb0 [ 478.473507][T22375] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 478.479398][T22375] RIP: 0033:0x7fd2bb645ee9 [ 478.483889][T22375] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 478.503661][T22375] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 478.512065][T22375] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 478.520025][T22375] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 478.527994][T22375] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 478.535975][T22375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 478.543951][T22375] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000066 [ 478.551920][T22375] [ 478.555565][T22375] ERROR: Out of memory at tomoyo_realpath_from_path. [ 478.609696][T22393] loop0: detected capacity change from 0 to 32768 [ 478.617220][T22393] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22393) [ 478.634191][T22393] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 478.643517][T22393] BTRFS info (device loop0): using free space tree [ 478.659421][T22393] BTRFS info (device loop0): enabling ssd optimizations [ 478.666452][T22393] BTRFS info (device loop0): auto enabling async discard [ 478.683202][ T27] audit: type=1800 audit(1684203394.547:878): pid=22393 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 478.683699][T22393] FAULT_INJECTION: forcing a failure. [ 478.683699][T22393] name failslab, interval 1, probability 0, space 0, times 0 [ 478.716827][T22393] CPU: 0 PID: 22393 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 478.725598][T22393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 478.735649][T22393] Call Trace: [ 478.738917][T22393] [ 478.741833][T22393] dump_stack_lvl+0x136/0x150 [ 478.746513][T22393] should_fail_ex+0x4a3/0x5b0 [ 478.751251][T22393] should_failslab+0x9/0x20 [ 478.755744][T22393] __kmem_cache_alloc_node+0x5b/0x320 [ 478.761111][T22393] ? tomoyo_realpath_from_path+0xc3/0x600 [ 478.766827][T22393] ? tomoyo_realpath_from_path+0xc3/0x600 [ 478.772533][T22393] __kmalloc+0x4e/0x190 [ 478.776684][T22393] ? rcu_is_watching+0x12/0xb0 [ 478.781457][T22393] tomoyo_realpath_from_path+0xc3/0x600 [ 478.786995][T22393] tomoyo_check_open_permission+0x29a/0x3a0 [ 478.792874][T22393] ? tomoyo_path_number_perm+0x570/0x570 [ 478.798503][T22393] ? hook_path_mknod+0x6c0/0x6c0 [ 478.803430][T22393] ? lock_downgrade+0x690/0x690 [ 478.808294][T22393] ? spin_bug+0x1c0/0x1c0 [ 478.812640][T22393] tomoyo_file_open+0xa1/0xc0 [ 478.817308][T22393] security_file_open+0x49/0xb0 [ 478.822149][T22393] do_dentry_open+0x575/0x13f0 [ 478.826903][T22393] ? may_open+0x1f6/0x420 [ 478.831228][T22393] path_openat+0x1baa/0x2750 [ 478.835818][T22393] ? path_lookupat+0x840/0x840 [ 478.840616][T22393] do_filp_open+0x1ba/0x410 [ 478.845107][T22393] ? may_open_dev+0xf0/0xf0 [ 478.849594][T22393] ? find_held_lock+0x2d/0x110 [ 478.854353][T22393] ? do_raw_spin_lock+0x124/0x2b0 [ 478.859369][T22393] ? spin_bug+0x1c0/0x1c0 [ 478.863685][T22393] ? _raw_spin_unlock+0x28/0x40 [ 478.868519][T22393] ? alloc_fd+0x2e4/0x750 [ 478.872836][T22393] do_sys_openat2+0x16d/0x4c0 [ 478.877501][T22393] ? build_open_flags+0x720/0x720 [ 478.882513][T22393] ? build_open_flags+0x720/0x720 [ 478.887524][T22393] ? xfd_validate_state+0x5d/0x180 [ 478.892628][T22393] __x64_sys_openat+0x143/0x1f0 [ 478.897470][T22393] ? __ia32_sys_open+0x1c0/0x1c0 [ 478.902419][T22393] ? ksys_write+0x1a3/0x250 [ 478.906929][T22393] ? syscall_enter_from_user_mode+0x26/0x80 [ 478.912841][T22393] do_syscall_64+0x39/0xb0 [ 478.917257][T22393] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 478.923138][T22393] RIP: 0033:0x7fd2bb645ee9 [ 478.927552][T22393] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 478.947146][T22393] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 478.955539][T22393] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 478.963494][T22393] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 478.971457][T22393] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 478.979446][T22393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 478.987399][T22393] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000067 [ 478.995361][T22393] [ 478.998618][T22393] ERROR: Out of memory at tomoyo_realpath_from_path. [ 479.055272][T22411] loop0: detected capacity change from 0 to 32768 [ 479.062781][T22411] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22411) [ 479.077304][T22411] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 479.086564][T22411] BTRFS info (device loop0): using free space tree [ 479.102095][T22411] BTRFS info (device loop0): enabling ssd optimizations [ 479.109223][T22411] BTRFS info (device loop0): auto enabling async discard [ 479.130647][ T27] audit: type=1800 audit(1684203394.997:879): pid=22411 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 479.131190][T22411] FAULT_INJECTION: forcing a failure. [ 479.131190][T22411] name failslab, interval 1, probability 0, space 0, times 0 [ 479.164400][T22411] CPU: 0 PID: 22411 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 479.173172][T22411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 479.183225][T22411] Call Trace: [ 479.186504][T22411] [ 479.189437][T22411] dump_stack_lvl+0x136/0x150 [ 479.194140][T22411] should_fail_ex+0x4a3/0x5b0 [ 479.198927][T22411] should_failslab+0x9/0x20 [ 479.203436][T22411] __kmem_cache_alloc_node+0x5b/0x320 [ 479.208820][T22411] ? btrfs_alloc_delayed_item+0x24/0x230 [ 479.214464][T22411] ? release_extent_buffer+0xed/0x2b0 [ 479.219853][T22411] ? btrfs_alloc_delayed_item+0x24/0x230 [ 479.225525][T22411] __kmalloc+0x4e/0x190 [ 479.229679][T22411] btrfs_alloc_delayed_item+0x24/0x230 [ 479.235125][T22411] btrfs_insert_delayed_dir_index+0xce/0x920 [ 479.241094][T22411] btrfs_insert_dir_item+0x4ba/0x730 [ 479.246364][T22411] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 479.251978][T22411] ? static_obj+0x10/0xc0 [ 479.256665][T22411] btrfs_add_link+0x1c4/0xcd0 [ 479.261413][T22411] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 479.267474][T22411] ? do_raw_spin_unlock+0x175/0x230 [ 479.272683][T22411] ? _raw_spin_unlock+0x28/0x40 [ 479.277550][T22411] ? btrfs_check_and_init_root_item+0x190/0x190 [ 479.283766][T22411] ? _raw_spin_unlock+0x28/0x40 [ 479.288601][T22411] btrfs_create_new_inode+0x1ab7/0x2800 [ 479.294128][T22411] ? btrfs_link+0x7f0/0x7f0 [ 479.298606][T22411] ? btrfs_put_transaction+0x4c0/0x4c0 [ 479.304059][T22411] btrfs_create_common+0x1d4/0x260 [ 479.309166][T22411] ? btrfs_tmpfile+0x420/0x420 [ 479.313916][T22411] ? inode_init_owner+0x2d6/0x3d0 [ 479.319031][T22411] btrfs_create+0x116/0x160 [ 479.323511][T22411] ? btrfs_mkdir+0x100/0x100 [ 479.328079][T22411] lookup_open.isra.0+0x105a/0x1400 [ 479.333261][T22411] ? link_path_walk.part.0+0xd60/0xd60 [ 479.338707][T22411] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 479.344857][T22411] ? __mnt_want_write+0x1fe/0x2e0 [ 479.349866][T22411] path_openat+0x975/0x2750 [ 479.354356][T22411] ? path_lookupat+0x840/0x840 [ 479.359190][T22411] do_filp_open+0x1ba/0x410 [ 479.363671][T22411] ? may_open_dev+0xf0/0xf0 [ 479.368157][T22411] ? find_held_lock+0x2d/0x110 [ 479.372909][T22411] ? do_raw_spin_lock+0x124/0x2b0 [ 479.377917][T22411] ? spin_bug+0x1c0/0x1c0 [ 479.382230][T22411] ? _raw_spin_unlock+0x28/0x40 [ 479.387064][T22411] ? alloc_fd+0x2e4/0x750 [ 479.391384][T22411] do_sys_openat2+0x16d/0x4c0 [ 479.396044][T22411] ? build_open_flags+0x720/0x720 [ 479.401053][T22411] ? build_open_flags+0x720/0x720 [ 479.406066][T22411] ? xfd_validate_state+0x5d/0x180 [ 479.411163][T22411] __x64_sys_openat+0x143/0x1f0 [ 479.416000][T22411] ? __ia32_sys_open+0x1c0/0x1c0 [ 479.420941][T22411] ? ksys_write+0x1a3/0x250 [ 479.425427][T22411] ? syscall_enter_from_user_mode+0x26/0x80 [ 479.431305][T22411] do_syscall_64+0x39/0xb0 [ 479.435707][T22411] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 479.441604][T22411] RIP: 0033:0x7fd2bb645ee9 [ 479.445999][T22411] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 479.465601][T22411] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 479.473998][T22411] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 479.481953][T22411] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 479.489903][T22411] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 479.497879][T22411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 479.505827][T22411] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000068 [ 479.513791][T22411] [ 479.517180][T22411] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 479.526949][T22411] BTRFS info (device loop0: state EA): forced readonly [ 479.533827][T22411] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 479.618700][T22429] loop0: detected capacity change from 0 to 32768 [ 479.625814][T22429] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22429) [ 479.641733][T22429] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 479.651346][T22429] BTRFS info (device loop0): using free space tree [ 479.666403][T22429] BTRFS info (device loop0): enabling ssd optimizations [ 479.673451][T22429] BTRFS info (device loop0): auto enabling async discard [ 479.710147][ T27] audit: type=1800 audit(1684203395.577:880): pid=22429 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 479.710680][T22429] FAULT_INJECTION: forcing a failure. [ 479.710680][T22429] name failslab, interval 1, probability 0, space 0, times 0 [ 479.744226][T22429] CPU: 1 PID: 22429 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 479.752996][T22429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 479.763051][T22429] Call Trace: [ 479.766357][T22429] [ 479.769280][T22429] dump_stack_lvl+0x136/0x150 [ 479.773960][T22429] should_fail_ex+0x4a3/0x5b0 [ 479.778641][T22429] should_failslab+0x9/0x20 [ 479.783157][T22429] __kmem_cache_alloc_node+0x5b/0x320 [ 479.788595][T22429] ? tomoyo_realpath_from_path+0xc3/0x600 [ 479.794319][T22429] ? tomoyo_realpath_from_path+0xc3/0x600 [ 479.800040][T22429] __kmalloc+0x4e/0x190 [ 479.804185][T22429] ? rcu_is_watching+0x12/0xb0 [ 479.808949][T22429] tomoyo_realpath_from_path+0xc3/0x600 [ 479.814504][T22429] tomoyo_check_open_permission+0x29a/0x3a0 [ 479.820390][T22429] ? tomoyo_path_number_perm+0x570/0x570 [ 479.826031][T22429] ? hook_path_mknod+0x6c0/0x6c0 [ 479.830987][T22429] ? lock_downgrade+0x690/0x690 [ 479.835838][T22429] ? spin_bug+0x1c0/0x1c0 [ 479.840168][T22429] tomoyo_file_open+0xa1/0xc0 [ 479.844852][T22429] security_file_open+0x49/0xb0 [ 479.849700][T22429] do_dentry_open+0x575/0x13f0 [ 479.854462][T22429] ? may_open+0x1f6/0x420 [ 479.858792][T22429] path_openat+0x1baa/0x2750 [ 479.863401][T22429] ? path_lookupat+0x840/0x840 [ 479.868167][T22429] do_filp_open+0x1ba/0x410 [ 479.872664][T22429] ? may_open_dev+0xf0/0xf0 [ 479.877162][T22429] ? find_held_lock+0x2d/0x110 [ 479.881925][T22429] ? do_raw_spin_lock+0x124/0x2b0 [ 479.886946][T22429] ? spin_bug+0x1c0/0x1c0 [ 479.891280][T22429] ? _raw_spin_unlock+0x28/0x40 [ 479.896129][T22429] ? alloc_fd+0x2e4/0x750 [ 479.900459][T22429] do_sys_openat2+0x16d/0x4c0 [ 479.905139][T22429] ? build_open_flags+0x720/0x720 [ 479.910160][T22429] ? build_open_flags+0x720/0x720 [ 479.915181][T22429] ? xfd_validate_state+0x5d/0x180 [ 479.920289][T22429] __x64_sys_openat+0x143/0x1f0 [ 479.925139][T22429] ? __ia32_sys_open+0x1c0/0x1c0 [ 479.930073][T22429] ? ksys_write+0x1a3/0x250 [ 479.934570][T22429] ? syscall_enter_from_user_mode+0x26/0x80 [ 479.940458][T22429] do_syscall_64+0x39/0xb0 [ 479.944880][T22429] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 479.950769][T22429] RIP: 0033:0x7fd2bb645ee9 [ 479.955175][T22429] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 479.974781][T22429] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 479.983274][T22429] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 479.991235][T22429] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 479.999197][T22429] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 480.007182][T22429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 480.015144][T22429] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000069 [ 480.023198][T22429] [ 480.028491][T22429] ERROR: Out of memory at tomoyo_realpath_from_path. [ 480.093868][T22447] loop0: detected capacity change from 0 to 32768 [ 480.101372][T22447] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22447) [ 480.117721][T22447] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 480.128317][T22447] BTRFS info (device loop0): using free space tree [ 480.146753][T22447] BTRFS info (device loop0): enabling ssd optimizations [ 480.155099][T22447] BTRFS info (device loop0): auto enabling async discard [ 480.176714][ T27] audit: type=1800 audit(1684203396.037:881): pid=22447 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 480.177281][T22447] FAULT_INJECTION: forcing a failure. [ 480.177281][T22447] name failslab, interval 1, probability 0, space 0, times 0 [ 480.211814][T22447] CPU: 1 PID: 22447 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 480.220670][T22447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 480.230743][T22447] Call Trace: [ 480.234092][T22447] [ 480.237028][T22447] dump_stack_lvl+0x136/0x150 [ 480.241724][T22447] should_fail_ex+0x4a3/0x5b0 [ 480.246418][T22447] should_failslab+0x9/0x20 [ 480.251191][T22447] __kmem_cache_alloc_node+0x5b/0x320 [ 480.256577][T22447] ? tomoyo_realpath_from_path+0xc3/0x600 [ 480.262312][T22447] ? tomoyo_realpath_from_path+0xc3/0x600 [ 480.268213][T22447] __kmalloc+0x4e/0x190 [ 480.272370][T22447] ? rcu_is_watching+0x12/0xb0 [ 480.277147][T22447] tomoyo_realpath_from_path+0xc3/0x600 [ 480.282707][T22447] tomoyo_check_open_permission+0x29a/0x3a0 [ 480.288602][T22447] ? tomoyo_path_number_perm+0x570/0x570 [ 480.294241][T22447] ? hook_path_mknod+0x6c0/0x6c0 [ 480.299257][T22447] ? lock_downgrade+0x690/0x690 [ 480.304276][T22447] ? spin_bug+0x1c0/0x1c0 [ 480.308624][T22447] tomoyo_file_open+0xa1/0xc0 [ 480.313293][T22447] security_file_open+0x49/0xb0 [ 480.318314][T22447] do_dentry_open+0x575/0x13f0 [ 480.323246][T22447] ? may_open+0x1f6/0x420 [ 480.327654][T22447] path_openat+0x1baa/0x2750 [ 480.332243][T22447] ? path_lookupat+0x840/0x840 [ 480.337004][T22447] do_filp_open+0x1ba/0x410 [ 480.341508][T22447] ? may_open_dev+0xf0/0xf0 [ 480.346087][T22447] ? find_held_lock+0x2d/0x110 [ 480.350847][T22447] ? do_raw_spin_lock+0x124/0x2b0 [ 480.355954][T22447] ? spin_bug+0x1c0/0x1c0 [ 480.360278][T22447] ? _raw_spin_unlock+0x28/0x40 [ 480.365120][T22447] ? alloc_fd+0x2e4/0x750 [ 480.369446][T22447] do_sys_openat2+0x16d/0x4c0 [ 480.374127][T22447] ? build_open_flags+0x720/0x720 [ 480.379150][T22447] ? xfd_validate_state+0x5d/0x180 [ 480.384255][T22447] __x64_sys_openat+0x143/0x1f0 [ 480.389099][T22447] ? __ia32_sys_open+0x1c0/0x1c0 [ 480.394027][T22447] ? ksys_write+0x1a3/0x250 [ 480.398520][T22447] ? syscall_enter_from_user_mode+0x26/0x80 [ 480.404415][T22447] do_syscall_64+0x39/0xb0 [ 480.408828][T22447] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 480.414731][T22447] RIP: 0033:0x7fd2bb645ee9 [ 480.419144][T22447] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 480.438740][T22447] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 480.447141][T22447] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 480.455101][T22447] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 480.463060][T22447] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 480.471030][T22447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 480.479161][T22447] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000006a [ 480.487218][T22447] [ 480.491063][T22447] ERROR: Out of memory at tomoyo_realpath_from_path. [ 480.547468][T22465] loop0: detected capacity change from 0 to 32768 [ 480.554661][T22465] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22465) [ 480.569683][T22465] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 480.579278][T22465] BTRFS info (device loop0): using free space tree [ 480.594614][T22465] BTRFS info (device loop0): enabling ssd optimizations [ 480.601694][T22465] BTRFS info (device loop0): auto enabling async discard [ 480.620730][ T27] audit: type=1800 audit(1684203396.487:882): pid=22465 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 480.624418][T22465] FAULT_INJECTION: forcing a failure. [ 480.624418][T22465] name failslab, interval 1, probability 0, space 0, times 0 [ 480.654741][T22465] CPU: 1 PID: 22465 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 480.663630][T22465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 480.673688][T22465] Call Trace: [ 480.676966][T22465] [ 480.679907][T22465] dump_stack_lvl+0x136/0x150 [ 480.684608][T22465] should_fail_ex+0x4a3/0x5b0 [ 480.689308][T22465] should_failslab+0x9/0x20 [ 480.693819][T22465] __kmem_cache_alloc_node+0x5b/0x320 [ 480.699296][T22465] ? tomoyo_realpath_from_path+0xc3/0x600 [ 480.705057][T22465] ? tomoyo_realpath_from_path+0xc3/0x600 [ 480.710826][T22465] __kmalloc+0x4e/0x190 [ 480.715191][T22465] ? rcu_is_watching+0x12/0xb0 [ 480.719968][T22465] tomoyo_realpath_from_path+0xc3/0x600 [ 480.725611][T22465] tomoyo_check_open_permission+0x29a/0x3a0 [ 480.731499][T22465] ? tomoyo_path_number_perm+0x570/0x570 [ 480.737226][T22465] ? hook_path_mknod+0x6c0/0x6c0 [ 480.742157][T22465] ? lock_downgrade+0x690/0x690 [ 480.747004][T22465] ? spin_bug+0x1c0/0x1c0 [ 480.751331][T22465] tomoyo_file_open+0xa1/0xc0 [ 480.755999][T22465] security_file_open+0x49/0xb0 [ 480.760928][T22465] do_dentry_open+0x575/0x13f0 [ 480.765687][T22465] ? may_open+0x1f6/0x420 [ 480.770029][T22465] path_openat+0x1baa/0x2750 [ 480.774618][T22465] ? path_lookupat+0x840/0x840 [ 480.779377][T22465] do_filp_open+0x1ba/0x410 [ 480.783876][T22465] ? may_open_dev+0xf0/0xf0 [ 480.788370][T22465] ? find_held_lock+0x2d/0x110 [ 480.793132][T22465] ? do_raw_spin_lock+0x124/0x2b0 [ 480.798151][T22465] ? spin_bug+0x1c0/0x1c0 [ 480.802482][T22465] ? _raw_spin_unlock+0x28/0x40 [ 480.807334][T22465] ? alloc_fd+0x2e4/0x750 [ 480.811660][T22465] do_sys_openat2+0x16d/0x4c0 [ 480.816341][T22465] ? build_open_flags+0x720/0x720 [ 480.821366][T22465] ? build_open_flags+0x720/0x720 [ 480.826649][T22465] ? xfd_validate_state+0x5d/0x180 [ 480.831756][T22465] __x64_sys_openat+0x143/0x1f0 [ 480.836601][T22465] ? __ia32_sys_open+0x1c0/0x1c0 [ 480.841544][T22465] ? ksys_write+0x1a3/0x250 [ 480.846033][T22465] ? syscall_enter_from_user_mode+0x26/0x80 [ 480.851924][T22465] do_syscall_64+0x39/0xb0 [ 480.856335][T22465] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 480.862231][T22465] RIP: 0033:0x7fd2bb645ee9 [ 480.866664][T22465] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 480.886286][T22465] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 480.894697][T22465] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 480.902670][T22465] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 480.910815][T22465] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 480.918896][T22465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 480.926951][T22465] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000006b [ 480.934931][T22465] [ 480.943265][T22465] ERROR: Out of memory at tomoyo_realpath_from_path. [ 480.998797][T22483] loop0: detected capacity change from 0 to 32768 [ 481.005876][T22483] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22483) [ 481.021243][T22483] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 481.030541][T22483] BTRFS info (device loop0): using free space tree [ 481.045346][T22483] BTRFS info (device loop0): enabling ssd optimizations [ 481.052514][T22483] BTRFS info (device loop0): auto enabling async discard [ 481.070780][ T27] audit: type=1800 audit(1684203396.937:883): pid=22483 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 481.092335][T22483] FAULT_INJECTION: forcing a failure. [ 481.092335][T22483] name failslab, interval 1, probability 0, space 0, times 0 [ 481.105231][T22483] CPU: 0 PID: 22483 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 481.113996][T22483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 481.124084][T22483] Call Trace: [ 481.127367][T22483] [ 481.130294][T22483] dump_stack_lvl+0x136/0x150 [ 481.134993][T22483] should_fail_ex+0x4a3/0x5b0 [ 481.139695][T22483] should_failslab+0x9/0x20 [ 481.144556][T22483] __kmem_cache_alloc_node+0x5b/0x320 [ 481.149953][T22483] ? tomoyo_realpath_from_path+0xc3/0x600 [ 481.155683][T22483] ? tomoyo_realpath_from_path+0xc3/0x600 [ 481.161404][T22483] __kmalloc+0x4e/0x190 [ 481.165541][T22483] ? rcu_is_watching+0x12/0xb0 [ 481.170294][T22483] tomoyo_realpath_from_path+0xc3/0x600 [ 481.175827][T22483] tomoyo_check_open_permission+0x29a/0x3a0 [ 481.181704][T22483] ? tomoyo_path_number_perm+0x570/0x570 [ 481.187335][T22483] ? hook_path_mknod+0x6c0/0x6c0 [ 481.192280][T22483] ? lock_downgrade+0x690/0x690 [ 481.197205][T22483] ? spin_bug+0x1c0/0x1c0 [ 481.201533][T22483] tomoyo_file_open+0xa1/0xc0 [ 481.206194][T22483] security_file_open+0x49/0xb0 [ 481.211043][T22483] do_dentry_open+0x575/0x13f0 [ 481.215805][T22483] ? may_open+0x1f6/0x420 [ 481.220128][T22483] path_openat+0x1baa/0x2750 [ 481.224745][T22483] ? path_lookupat+0x840/0x840 [ 481.229509][T22483] do_filp_open+0x1ba/0x410 [ 481.234007][T22483] ? may_open_dev+0xf0/0xf0 [ 481.238510][T22483] ? find_held_lock+0x2d/0x110 [ 481.243448][T22483] ? do_raw_spin_lock+0x124/0x2b0 [ 481.248466][T22483] ? spin_bug+0x1c0/0x1c0 [ 481.252793][T22483] ? _raw_spin_unlock+0x28/0x40 [ 481.257667][T22483] ? alloc_fd+0x2e4/0x750 [ 481.262014][T22483] do_sys_openat2+0x16d/0x4c0 [ 481.266698][T22483] ? build_open_flags+0x720/0x720 [ 481.271720][T22483] ? build_open_flags+0x720/0x720 [ 481.276915][T22483] ? xfd_validate_state+0x5d/0x180 [ 481.282109][T22483] __x64_sys_openat+0x143/0x1f0 [ 481.286993][T22483] ? __ia32_sys_open+0x1c0/0x1c0 [ 481.291944][T22483] ? ksys_write+0x1a3/0x250 [ 481.296488][T22483] ? syscall_enter_from_user_mode+0x26/0x80 [ 481.302389][T22483] do_syscall_64+0x39/0xb0 [ 481.306813][T22483] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 481.312708][T22483] RIP: 0033:0x7fd2bb645ee9 [ 481.317153][T22483] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 481.336961][T22483] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 481.345380][T22483] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 481.353450][T22483] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 481.362031][T22483] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 481.370000][T22483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 481.378064][T22483] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000006c [ 481.386051][T22483] [ 481.391320][T22483] ERROR: Out of memory at tomoyo_realpath_from_path. [ 481.443472][T22501] loop0: detected capacity change from 0 to 32768 [ 481.452739][T22501] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22501) [ 481.469827][T22501] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 481.479221][T22501] BTRFS info (device loop0): using free space tree [ 481.497173][T22501] BTRFS info (device loop0): enabling ssd optimizations [ 481.504142][T22501] BTRFS info (device loop0): auto enabling async discard [ 481.521653][ T27] audit: type=1800 audit(1684203397.387:884): pid=22501 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 481.522229][T22501] FAULT_INJECTION: forcing a failure. [ 481.522229][T22501] name failslab, interval 1, probability 0, space 0, times 0 [ 481.555252][T22501] CPU: 0 PID: 22501 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 481.564027][T22501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 481.574097][T22501] Call Trace: [ 481.577387][T22501] [ 481.580301][T22501] dump_stack_lvl+0x136/0x150 [ 481.584969][T22501] should_fail_ex+0x4a3/0x5b0 [ 481.589634][T22501] should_failslab+0x9/0x20 [ 481.594216][T22501] __kmem_cache_alloc_node+0x5b/0x320 [ 481.599594][T22501] ? tomoyo_realpath_from_path+0xc3/0x600 [ 481.605298][T22501] ? tomoyo_realpath_from_path+0xc3/0x600 [ 481.611003][T22501] __kmalloc+0x4e/0x190 [ 481.615140][T22501] ? rcu_is_watching+0x12/0xb0 [ 481.619892][T22501] tomoyo_realpath_from_path+0xc3/0x600 [ 481.625441][T22501] tomoyo_check_open_permission+0x29a/0x3a0 [ 481.631327][T22501] ? tomoyo_path_number_perm+0x570/0x570 [ 481.636971][T22501] ? hook_path_mknod+0x6c0/0x6c0 [ 481.641909][T22501] ? lock_downgrade+0x690/0x690 [ 481.646769][T22501] ? spin_bug+0x1c0/0x1c0 [ 481.651101][T22501] tomoyo_file_open+0xa1/0xc0 [ 481.655761][T22501] security_file_open+0x49/0xb0 [ 481.660592][T22501] do_dentry_open+0x575/0x13f0 [ 481.665358][T22501] ? may_open+0x1f6/0x420 [ 481.669929][T22501] path_openat+0x1baa/0x2750 [ 481.674511][T22501] ? path_lookupat+0x840/0x840 [ 481.679349][T22501] do_filp_open+0x1ba/0x410 [ 481.683836][T22501] ? may_open_dev+0xf0/0xf0 [ 481.688319][T22501] ? find_held_lock+0x2d/0x110 [ 481.693069][T22501] ? do_raw_spin_lock+0x124/0x2b0 [ 481.698077][T22501] ? spin_bug+0x1c0/0x1c0 [ 481.702396][T22501] ? _raw_spin_unlock+0x28/0x40 [ 481.707234][T22501] ? alloc_fd+0x2e4/0x750 [ 481.711566][T22501] do_sys_openat2+0x16d/0x4c0 [ 481.716241][T22501] ? build_open_flags+0x720/0x720 [ 481.721247][T22501] ? build_open_flags+0x720/0x720 [ 481.726255][T22501] ? xfd_validate_state+0x5d/0x180 [ 481.731353][T22501] __x64_sys_openat+0x143/0x1f0 [ 481.736275][T22501] ? __ia32_sys_open+0x1c0/0x1c0 [ 481.741212][T22501] ? ksys_write+0x1a3/0x250 [ 481.745694][T22501] ? syscall_enter_from_user_mode+0x26/0x80 [ 481.751569][T22501] do_syscall_64+0x39/0xb0 [ 481.755970][T22501] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 481.761851][T22501] RIP: 0033:0x7fd2bb645ee9 [ 481.766244][T22501] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 481.785843][T22501] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 481.794236][T22501] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 481.802187][T22501] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 481.810140][T22501] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 481.818089][T22501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 481.826125][T22501] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000006d [ 481.834087][T22501] [ 481.837336][T22501] ERROR: Out of memory at tomoyo_realpath_from_path. [ 481.891294][T22519] loop0: detected capacity change from 0 to 32768 [ 481.899203][T22519] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22519) [ 481.914766][T22519] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 481.924154][T22519] BTRFS info (device loop0): using free space tree [ 481.942266][T22519] BTRFS info (device loop0): enabling ssd optimizations [ 481.949465][T22519] BTRFS info (device loop0): auto enabling async discard [ 481.967373][ T27] audit: type=1800 audit(1684203397.837:885): pid=22519 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 481.967948][T22519] FAULT_INJECTION: forcing a failure. [ 481.967948][T22519] name failslab, interval 1, probability 0, space 0, times 0 [ 482.001086][T22519] CPU: 0 PID: 22519 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 482.009858][T22519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 482.019907][T22519] Call Trace: [ 482.023165][T22519] [ 482.026077][T22519] dump_stack_lvl+0x136/0x150 [ 482.030744][T22519] should_fail_ex+0x4a3/0x5b0 [ 482.035405][T22519] should_failslab+0x9/0x20 [ 482.039884][T22519] __kmem_cache_alloc_node+0x5b/0x320 [ 482.045322][T22519] ? tomoyo_realpath_from_path+0xc3/0x600 [ 482.051024][T22519] ? tomoyo_realpath_from_path+0xc3/0x600 [ 482.056732][T22519] __kmalloc+0x4e/0x190 [ 482.060864][T22519] ? rcu_is_watching+0x12/0xb0 [ 482.065698][T22519] tomoyo_realpath_from_path+0xc3/0x600 [ 482.071226][T22519] tomoyo_check_open_permission+0x29a/0x3a0 [ 482.077357][T22519] ? tomoyo_path_number_perm+0x570/0x570 [ 482.082975][T22519] ? hook_path_mknod+0x6c0/0x6c0 [ 482.087976][T22519] ? lock_downgrade+0x690/0x690 [ 482.092806][T22519] ? spin_bug+0x1c0/0x1c0 [ 482.097117][T22519] tomoyo_file_open+0xa1/0xc0 [ 482.101772][T22519] security_file_open+0x49/0xb0 [ 482.106601][T22519] do_dentry_open+0x575/0x13f0 [ 482.111366][T22519] ? may_open+0x1f6/0x420 [ 482.115677][T22519] path_openat+0x1baa/0x2750 [ 482.120255][T22519] ? path_lookupat+0x840/0x840 [ 482.125011][T22519] do_filp_open+0x1ba/0x410 [ 482.129518][T22519] ? may_open_dev+0xf0/0xf0 [ 482.134001][T22519] ? find_held_lock+0x2d/0x110 [ 482.138802][T22519] ? do_raw_spin_lock+0x124/0x2b0 [ 482.143835][T22519] ? spin_bug+0x1c0/0x1c0 [ 482.148146][T22519] ? _raw_spin_unlock+0x28/0x40 [ 482.152985][T22519] ? alloc_fd+0x2e4/0x750 [ 482.157323][T22519] do_sys_openat2+0x16d/0x4c0 [ 482.162068][T22519] ? build_open_flags+0x720/0x720 [ 482.167081][T22519] ? build_open_flags+0x720/0x720 [ 482.172086][T22519] ? xfd_validate_state+0x5d/0x180 [ 482.177263][T22519] __x64_sys_openat+0x143/0x1f0 [ 482.182097][T22519] ? __ia32_sys_open+0x1c0/0x1c0 [ 482.187019][T22519] ? ksys_write+0x1a3/0x250 [ 482.191516][T22519] ? syscall_enter_from_user_mode+0x26/0x80 [ 482.197406][T22519] do_syscall_64+0x39/0xb0 [ 482.201806][T22519] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 482.207681][T22519] RIP: 0033:0x7fd2bb645ee9 [ 482.212149][T22519] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 482.231842][T22519] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 482.240247][T22519] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 482.248300][T22519] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 482.256246][T22519] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 482.264285][T22519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 482.272236][T22519] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000006e [ 482.280301][T22519] [ 482.283590][T22519] ERROR: Out of memory at tomoyo_realpath_from_path. [ 482.337071][T22537] loop0: detected capacity change from 0 to 32768 [ 482.344092][T22537] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22537) [ 482.359277][T22537] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 482.368778][T22537] BTRFS info (device loop0): using free space tree [ 482.383534][T22537] BTRFS info (device loop0): enabling ssd optimizations [ 482.390635][T22537] BTRFS info (device loop0): auto enabling async discard [ 482.410483][T22537] FAULT_INJECTION: forcing a failure. [ 482.410483][T22537] name failslab, interval 1, probability 0, space 0, times 0 [ 482.423190][T22537] CPU: 1 PID: 22537 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 482.431960][T22537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 482.442025][T22537] Call Trace: [ 482.445305][T22537] [ 482.448242][T22537] dump_stack_lvl+0x136/0x150 [ 482.452938][T22537] should_fail_ex+0x4a3/0x5b0 [ 482.457641][T22537] should_failslab+0x9/0x20 [ 482.462153][T22537] __kmem_cache_alloc_node+0x5b/0x320 [ 482.467627][T22537] ? tomoyo_realpath_from_path+0xc3/0x600 [ 482.473358][T22537] ? tomoyo_realpath_from_path+0xc3/0x600 [ 482.479086][T22537] __kmalloc+0x4e/0x190 [ 482.483247][T22537] ? rcu_is_watching+0x12/0xb0 [ 482.488033][T22537] tomoyo_realpath_from_path+0xc3/0x600 [ 482.493596][T22537] tomoyo_check_open_permission+0x29a/0x3a0 [ 482.499498][T22537] ? tomoyo_path_number_perm+0x570/0x570 [ 482.505145][T22537] ? hook_path_mknod+0x6c0/0x6c0 [ 482.510089][T22537] ? lock_downgrade+0x690/0x690 [ 482.514955][T22537] ? spin_bug+0x1c0/0x1c0 [ 482.519296][T22537] tomoyo_file_open+0xa1/0xc0 [ 482.524003][T22537] security_file_open+0x49/0xb0 [ 482.528866][T22537] do_dentry_open+0x575/0x13f0 [ 482.533630][T22537] ? may_open+0x1f6/0x420 [ 482.537956][T22537] path_openat+0x1baa/0x2750 [ 482.542581][T22537] ? path_lookupat+0x840/0x840 [ 482.547369][T22537] do_filp_open+0x1ba/0x410 [ 482.551877][T22537] ? may_open_dev+0xf0/0xf0 [ 482.556374][T22537] ? find_held_lock+0x2d/0x110 [ 482.561156][T22537] ? do_raw_spin_lock+0x124/0x2b0 [ 482.566182][T22537] ? spin_bug+0x1c0/0x1c0 [ 482.570516][T22537] ? _raw_spin_unlock+0x28/0x40 [ 482.575362][T22537] ? alloc_fd+0x2e4/0x750 [ 482.579695][T22537] do_sys_openat2+0x16d/0x4c0 [ 482.584374][T22537] ? build_open_flags+0x720/0x720 [ 482.589394][T22537] ? build_open_flags+0x720/0x720 [ 482.594418][T22537] ? xfd_validate_state+0x5d/0x180 [ 482.599612][T22537] __x64_sys_openat+0x143/0x1f0 [ 482.604464][T22537] ? __ia32_sys_open+0x1c0/0x1c0 [ 482.609403][T22537] ? ksys_write+0x1a3/0x250 [ 482.613898][T22537] ? syscall_enter_from_user_mode+0x26/0x80 [ 482.619795][T22537] do_syscall_64+0x39/0xb0 [ 482.624212][T22537] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 482.630102][T22537] RIP: 0033:0x7fd2bb645ee9 [ 482.634512][T22537] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 482.654107][T22537] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 482.662601][T22537] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 482.670561][T22537] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 482.678521][T22537] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 482.686482][T22537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 482.694445][T22537] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000006f [ 482.702505][T22537] [ 482.707764][T22537] ERROR: Out of memory at tomoyo_realpath_from_path. [ 482.783796][T22555] loop0: detected capacity change from 0 to 32768 [ 482.791147][T22555] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22555) [ 482.809868][T22555] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 482.819805][T22555] BTRFS info (device loop0): using free space tree [ 482.835691][T22555] BTRFS info (device loop0): enabling ssd optimizations [ 482.842808][T22555] BTRFS info (device loop0): auto enabling async discard [ 482.860202][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 482.860215][ T27] audit: type=1800 audit(1684203398.727:887): pid=22555 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 482.860776][T22555] FAULT_INJECTION: forcing a failure. [ 482.860776][T22555] name failslab, interval 1, probability 0, space 0, times 0 [ 482.899895][T22555] CPU: 0 PID: 22555 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 482.908662][T22555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 482.918696][T22555] Call Trace: [ 482.921958][T22555] [ 482.924869][T22555] dump_stack_lvl+0x136/0x150 [ 482.929539][T22555] should_fail_ex+0x4a3/0x5b0 [ 482.934202][T22555] should_failslab+0x9/0x20 [ 482.938685][T22555] __kmem_cache_alloc_node+0x5b/0x320 [ 482.944041][T22555] ? tomoyo_realpath_from_path+0xc3/0x600 [ 482.949748][T22555] ? tomoyo_realpath_from_path+0xc3/0x600 [ 482.955459][T22555] __kmalloc+0x4e/0x190 [ 482.959602][T22555] ? rcu_is_watching+0x12/0xb0 [ 482.964369][T22555] tomoyo_realpath_from_path+0xc3/0x600 [ 482.969912][T22555] tomoyo_check_open_permission+0x29a/0x3a0 [ 482.975797][T22555] ? tomoyo_path_number_perm+0x570/0x570 [ 482.981435][T22555] ? hook_path_mknod+0x6c0/0x6c0 [ 482.986374][T22555] ? lock_downgrade+0x690/0x690 [ 482.991218][T22555] ? spin_bug+0x1c0/0x1c0 [ 482.995661][T22555] tomoyo_file_open+0xa1/0xc0 [ 483.000358][T22555] security_file_open+0x49/0xb0 [ 483.005209][T22555] do_dentry_open+0x575/0x13f0 [ 483.009973][T22555] ? may_open+0x1f6/0x420 [ 483.014301][T22555] path_openat+0x1baa/0x2750 [ 483.018895][T22555] ? path_lookupat+0x840/0x840 [ 483.023655][T22555] do_filp_open+0x1ba/0x410 [ 483.028241][T22555] ? may_open_dev+0xf0/0xf0 [ 483.032774][T22555] ? find_held_lock+0x2d/0x110 [ 483.037621][T22555] ? do_raw_spin_lock+0x124/0x2b0 [ 483.042641][T22555] ? spin_bug+0x1c0/0x1c0 [ 483.046968][T22555] ? _raw_spin_unlock+0x28/0x40 [ 483.051818][T22555] ? alloc_fd+0x2e4/0x750 [ 483.056150][T22555] do_sys_openat2+0x16d/0x4c0 [ 483.060842][T22555] ? build_open_flags+0x720/0x720 [ 483.065862][T22555] ? build_open_flags+0x720/0x720 [ 483.070884][T22555] ? xfd_validate_state+0x5d/0x180 [ 483.075996][T22555] __x64_sys_openat+0x143/0x1f0 [ 483.080954][T22555] ? __ia32_sys_open+0x1c0/0x1c0 [ 483.085973][T22555] ? ksys_write+0x1a3/0x250 [ 483.090476][T22555] ? syscall_enter_from_user_mode+0x26/0x80 [ 483.096369][T22555] do_syscall_64+0x39/0xb0 [ 483.100782][T22555] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 483.106690][T22555] RIP: 0033:0x7fd2bb645ee9 [ 483.111094][T22555] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 483.130711][T22555] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 483.139113][T22555] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 483.147074][T22555] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 483.155033][T22555] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 483.163023][T22555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 483.171006][T22555] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000070 [ 483.178977][T22555] [ 483.182731][T22555] ERROR: Out of memory at tomoyo_realpath_from_path. [ 483.236850][T22573] loop0: detected capacity change from 0 to 32768 [ 483.243930][T22573] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22573) [ 483.258875][T22573] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 483.268476][T22573] BTRFS info (device loop0): using free space tree [ 483.283277][T22573] BTRFS info (device loop0): enabling ssd optimizations [ 483.290424][T22573] BTRFS info (device loop0): auto enabling async discard [ 483.309664][ T27] audit: type=1800 audit(1684203399.177:888): pid=22573 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 483.310161][T22573] FAULT_INJECTION: forcing a failure. [ 483.310161][T22573] name failslab, interval 1, probability 0, space 0, times 0 [ 483.343423][T22573] CPU: 1 PID: 22573 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 483.352194][T22573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 483.362255][T22573] Call Trace: [ 483.365531][T22573] [ 483.368462][T22573] dump_stack_lvl+0x136/0x150 [ 483.373173][T22573] should_fail_ex+0x4a3/0x5b0 [ 483.377870][T22573] should_failslab+0x9/0x20 [ 483.382389][T22573] __kmem_cache_alloc_node+0x5b/0x320 [ 483.387777][T22573] ? tomoyo_realpath_from_path+0xc3/0x600 [ 483.393524][T22573] ? tomoyo_realpath_from_path+0xc3/0x600 [ 483.399255][T22573] __kmalloc+0x4e/0x190 [ 483.403417][T22573] ? rcu_is_watching+0x12/0xb0 [ 483.408195][T22573] tomoyo_realpath_from_path+0xc3/0x600 [ 483.413752][T22573] tomoyo_check_open_permission+0x29a/0x3a0 [ 483.419647][T22573] ? tomoyo_path_number_perm+0x570/0x570 [ 483.425382][T22573] ? hook_path_mknod+0x6c0/0x6c0 [ 483.430306][T22573] ? lock_downgrade+0x690/0x690 [ 483.435146][T22573] ? spin_bug+0x1c0/0x1c0 [ 483.439466][T22573] tomoyo_file_open+0xa1/0xc0 [ 483.444229][T22573] security_file_open+0x49/0xb0 [ 483.449064][T22573] do_dentry_open+0x575/0x13f0 [ 483.453816][T22573] ? may_open+0x1f6/0x420 [ 483.458127][T22573] path_openat+0x1baa/0x2750 [ 483.462791][T22573] ? path_lookupat+0x840/0x840 [ 483.467551][T22573] do_filp_open+0x1ba/0x410 [ 483.472038][T22573] ? may_open_dev+0xf0/0xf0 [ 483.476526][T22573] ? find_held_lock+0x2d/0x110 [ 483.481292][T22573] ? do_raw_spin_lock+0x124/0x2b0 [ 483.486398][T22573] ? spin_bug+0x1c0/0x1c0 [ 483.490714][T22573] ? _raw_spin_unlock+0x28/0x40 [ 483.495549][T22573] ? alloc_fd+0x2e4/0x750 [ 483.499882][T22573] do_sys_openat2+0x16d/0x4c0 [ 483.504557][T22573] ? build_open_flags+0x720/0x720 [ 483.509566][T22573] ? build_open_flags+0x720/0x720 [ 483.514577][T22573] ? xfd_validate_state+0x5d/0x180 [ 483.519710][T22573] __x64_sys_openat+0x143/0x1f0 [ 483.524549][T22573] ? __ia32_sys_open+0x1c0/0x1c0 [ 483.529484][T22573] ? ksys_write+0x1a3/0x250 [ 483.533994][T22573] ? syscall_enter_from_user_mode+0x26/0x80 [ 483.539878][T22573] do_syscall_64+0x39/0xb0 [ 483.544284][T22573] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 483.550163][T22573] RIP: 0033:0x7fd2bb645ee9 [ 483.554559][T22573] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 483.574146][T22573] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 483.582544][T22573] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 483.590587][T22573] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 483.598547][T22573] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 483.606516][T22573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 483.614512][T22573] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000071 [ 483.622471][T22573] [ 483.626110][T22573] ERROR: Out of memory at tomoyo_realpath_from_path. [ 483.702803][T22591] loop0: detected capacity change from 0 to 32768 [ 483.710694][T22591] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22591) [ 483.725509][T22591] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 483.734869][T22591] BTRFS info (device loop0): using free space tree [ 483.749829][T22591] BTRFS info (device loop0): enabling ssd optimizations [ 483.756844][T22591] BTRFS info (device loop0): auto enabling async discard [ 483.772957][ T27] audit: type=1800 audit(1684203399.637:889): pid=22591 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 483.773434][T22591] FAULT_INJECTION: forcing a failure. [ 483.773434][T22591] name failslab, interval 1, probability 0, space 0, times 0 [ 483.806698][T22591] CPU: 1 PID: 22591 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 483.815470][T22591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 483.825540][T22591] Call Trace: [ 483.828822][T22591] [ 483.831780][T22591] dump_stack_lvl+0x136/0x150 [ 483.836478][T22591] should_fail_ex+0x4a3/0x5b0 [ 483.841181][T22591] should_failslab+0x9/0x20 [ 483.845691][T22591] __kmem_cache_alloc_node+0x5b/0x320 [ 483.851078][T22591] ? tomoyo_realpath_from_path+0xc3/0x600 [ 483.856809][T22591] ? tomoyo_realpath_from_path+0xc3/0x600 [ 483.862524][T22591] __kmalloc+0x4e/0x190 [ 483.866683][T22591] ? rcu_is_watching+0x12/0xb0 [ 483.871449][T22591] tomoyo_realpath_from_path+0xc3/0x600 [ 483.876995][T22591] tomoyo_check_open_permission+0x29a/0x3a0 [ 483.882878][T22591] ? tomoyo_path_number_perm+0x570/0x570 [ 483.888524][T22591] ? hook_path_mknod+0x6c0/0x6c0 [ 483.893542][T22591] ? lock_downgrade+0x690/0x690 [ 483.898390][T22591] ? spin_bug+0x1c0/0x1c0 [ 483.902725][T22591] tomoyo_file_open+0xa1/0xc0 [ 483.907407][T22591] security_file_open+0x49/0xb0 [ 483.912249][T22591] do_dentry_open+0x575/0x13f0 [ 483.917012][T22591] ? may_open+0x1f6/0x420 [ 483.921337][T22591] path_openat+0x1baa/0x2750 [ 483.925926][T22591] ? path_lookupat+0x840/0x840 [ 483.930710][T22591] do_filp_open+0x1ba/0x410 [ 483.935206][T22591] ? may_open_dev+0xf0/0xf0 [ 483.939721][T22591] ? find_held_lock+0x2d/0x110 [ 483.944483][T22591] ? do_raw_spin_lock+0x124/0x2b0 [ 483.949540][T22591] ? spin_bug+0x1c0/0x1c0 [ 483.953891][T22591] ? _raw_spin_unlock+0x28/0x40 [ 483.958766][T22591] ? alloc_fd+0x2e4/0x750 [ 483.963115][T22591] do_sys_openat2+0x16d/0x4c0 [ 483.967806][T22591] ? build_open_flags+0x720/0x720 [ 483.972921][T22591] ? build_open_flags+0x720/0x720 [ 483.977960][T22591] ? xfd_validate_state+0x5d/0x180 [ 483.983080][T22591] __x64_sys_openat+0x143/0x1f0 [ 483.987938][T22591] ? __ia32_sys_open+0x1c0/0x1c0 [ 483.992875][T22591] ? ksys_write+0x1a3/0x250 [ 483.997366][T22591] ? syscall_enter_from_user_mode+0x26/0x80 [ 484.003255][T22591] do_syscall_64+0x39/0xb0 [ 484.007673][T22591] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 484.013565][T22591] RIP: 0033:0x7fd2bb645ee9 [ 484.017969][T22591] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 484.037566][T22591] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 484.046053][T22591] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 484.054015][T22591] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 484.061976][T22591] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 484.069938][T22591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 484.077898][T22591] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000072 [ 484.085871][T22591] [ 484.090254][T22591] ERROR: Out of memory at tomoyo_realpath_from_path. [ 484.152825][T22609] loop0: detected capacity change from 0 to 32768 [ 484.160681][T22609] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22609) [ 484.175086][T22609] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 484.184389][T22609] BTRFS info (device loop0): using free space tree [ 484.200030][T22609] BTRFS info (device loop0): enabling ssd optimizations [ 484.207253][T22609] BTRFS info (device loop0): auto enabling async discard [ 484.224429][ T27] audit: type=1800 audit(1684203400.087:890): pid=22609 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 484.229135][T22609] FAULT_INJECTION: forcing a failure. [ 484.229135][T22609] name failslab, interval 1, probability 0, space 0, times 0 [ 484.257977][T22609] CPU: 1 PID: 22609 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 484.266833][T22609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 484.277355][T22609] Call Trace: [ 484.280634][T22609] [ 484.283568][T22609] dump_stack_lvl+0x136/0x150 [ 484.288271][T22609] should_fail_ex+0x4a3/0x5b0 [ 484.292970][T22609] should_failslab+0x9/0x20 [ 484.297485][T22609] __kmem_cache_alloc_node+0x5b/0x320 [ 484.302879][T22609] ? tomoyo_realpath_from_path+0xc3/0x600 [ 484.308609][T22609] ? tomoyo_realpath_from_path+0xc3/0x600 [ 484.314342][T22609] __kmalloc+0x4e/0x190 [ 484.318592][T22609] ? rcu_is_watching+0x12/0xb0 [ 484.323458][T22609] tomoyo_realpath_from_path+0xc3/0x600 [ 484.329024][T22609] tomoyo_check_open_permission+0x29a/0x3a0 [ 484.334917][T22609] ? tomoyo_path_number_perm+0x570/0x570 [ 484.340545][T22609] ? hook_path_mknod+0x6c0/0x6c0 [ 484.345555][T22609] ? lock_downgrade+0x690/0x690 [ 484.350392][T22609] ? spin_bug+0x1c0/0x1c0 [ 484.354708][T22609] tomoyo_file_open+0xa1/0xc0 [ 484.359376][T22609] security_file_open+0x49/0xb0 [ 484.364212][T22609] do_dentry_open+0x575/0x13f0 [ 484.368964][T22609] ? may_open+0x1f6/0x420 [ 484.373282][T22609] path_openat+0x1baa/0x2750 [ 484.377861][T22609] ? path_lookupat+0x840/0x840 [ 484.382606][T22609] ? free_unref_page+0x1a3/0x370 [ 484.387623][T22609] do_filp_open+0x1ba/0x410 [ 484.392112][T22609] ? may_open_dev+0xf0/0xf0 [ 484.396607][T22609] ? find_held_lock+0x2d/0x110 [ 484.401521][T22609] ? do_raw_spin_lock+0x124/0x2b0 [ 484.406533][T22609] ? spin_bug+0x1c0/0x1c0 [ 484.410857][T22609] ? _raw_spin_unlock+0x28/0x40 [ 484.415696][T22609] ? alloc_fd+0x2e4/0x750 [ 484.420021][T22609] do_sys_openat2+0x16d/0x4c0 [ 484.424890][T22609] ? build_open_flags+0x720/0x720 [ 484.429906][T22609] ? build_open_flags+0x720/0x720 [ 484.434917][T22609] ? xfd_validate_state+0x5d/0x180 [ 484.440016][T22609] __x64_sys_openat+0x143/0x1f0 [ 484.444857][T22609] ? __ia32_sys_open+0x1c0/0x1c0 [ 484.449783][T22609] ? ksys_write+0x1a3/0x250 [ 484.454277][T22609] ? syscall_enter_from_user_mode+0x26/0x80 [ 484.460182][T22609] do_syscall_64+0x39/0xb0 [ 484.464674][T22609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 484.470561][T22609] RIP: 0033:0x7fd2bb645ee9 [ 484.474986][T22609] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 484.494578][T22609] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 484.502970][T22609] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 484.510924][T22609] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 484.518876][T22609] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 484.527613][T22609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 484.535570][T22609] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000073 [ 484.543537][T22609] [ 484.547184][T22609] ERROR: Out of memory at tomoyo_realpath_from_path. [ 484.599949][T22627] loop0: detected capacity change from 0 to 32768 [ 484.608007][T22627] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22627) [ 484.622455][T22627] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 484.631713][T22627] BTRFS info (device loop0): using free space tree [ 484.646833][T22627] BTRFS info (device loop0): enabling ssd optimizations [ 484.653814][T22627] BTRFS info (device loop0): auto enabling async discard [ 484.701067][T22627] FAULT_INJECTION: forcing a failure. [ 484.701067][T22627] name failslab, interval 1, probability 0, space 0, times 0 [ 484.713838][ T27] audit: type=1800 audit(1684203400.567:891): pid=22627 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 484.736110][T22627] CPU: 0 PID: 22627 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 484.744878][T22627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 484.754914][T22627] Call Trace: [ 484.758175][T22627] [ 484.761096][T22627] dump_stack_lvl+0x136/0x150 [ 484.765792][T22627] should_fail_ex+0x4a3/0x5b0 [ 484.770456][T22627] should_failslab+0x9/0x20 [ 484.775027][T22627] __kmem_cache_alloc_node+0x5b/0x320 [ 484.780384][T22627] ? tomoyo_realpath_from_path+0xc3/0x600 [ 484.786095][T22627] ? tomoyo_realpath_from_path+0xc3/0x600 [ 484.791802][T22627] __kmalloc+0x4e/0x190 [ 484.795936][T22627] ? rcu_is_watching+0x12/0xb0 [ 484.800684][T22627] tomoyo_realpath_from_path+0xc3/0x600 [ 484.806219][T22627] tomoyo_check_open_permission+0x29a/0x3a0 [ 484.812092][T22627] ? tomoyo_path_number_perm+0x570/0x570 [ 484.817807][T22627] ? hook_path_mknod+0x6c0/0x6c0 [ 484.822726][T22627] ? lock_downgrade+0x690/0x690 [ 484.827563][T22627] ? spin_bug+0x1c0/0x1c0 [ 484.831881][T22627] tomoyo_file_open+0xa1/0xc0 [ 484.836536][T22627] security_file_open+0x49/0xb0 [ 484.841459][T22627] do_dentry_open+0x575/0x13f0 [ 484.846214][T22627] ? may_open+0x1f6/0x420 [ 484.850527][T22627] path_openat+0x1baa/0x2750 [ 484.855188][T22627] ? path_lookupat+0x840/0x840 [ 484.859936][T22627] do_filp_open+0x1ba/0x410 [ 484.864509][T22627] ? may_open_dev+0xf0/0xf0 [ 484.869007][T22627] ? find_held_lock+0x2d/0x110 [ 484.873763][T22627] ? do_raw_spin_lock+0x124/0x2b0 [ 484.878795][T22627] ? spin_bug+0x1c0/0x1c0 [ 484.883197][T22627] ? _raw_spin_unlock+0x28/0x40 [ 484.888037][T22627] ? alloc_fd+0x2e4/0x750 [ 484.892355][T22627] do_sys_openat2+0x16d/0x4c0 [ 484.897018][T22627] ? build_open_flags+0x720/0x720 [ 484.902026][T22627] ? build_open_flags+0x720/0x720 [ 484.907035][T22627] ? xfd_validate_state+0x5d/0x180 [ 484.912125][T22627] __x64_sys_openat+0x143/0x1f0 [ 484.916961][T22627] ? __ia32_sys_open+0x1c0/0x1c0 [ 484.921878][T22627] ? ksys_write+0x1a3/0x250 [ 484.926358][T22627] ? syscall_enter_from_user_mode+0x26/0x80 [ 484.932251][T22627] do_syscall_64+0x39/0xb0 [ 484.936662][T22627] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 484.942562][T22627] RIP: 0033:0x7fd2bb645ee9 [ 484.946957][T22627] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 484.966559][T22627] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 484.974970][T22627] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 484.982930][T22627] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 484.990883][T22627] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 484.998834][T22627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 485.006785][T22627] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000074 [ 485.014751][T22627] [ 485.019049][T22627] ERROR: Out of memory at tomoyo_realpath_from_path. [ 485.072492][T22645] loop0: detected capacity change from 0 to 32768 [ 485.079966][T22645] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22645) [ 485.096294][T22645] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 485.105920][T22645] BTRFS info (device loop0): using free space tree [ 485.122791][T22645] BTRFS info (device loop0): enabling ssd optimizations [ 485.130233][T22645] BTRFS info (device loop0): auto enabling async discard [ 485.147028][ T27] audit: type=1800 audit(1684203401.017:892): pid=22645 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 485.169060][T22645] FAULT_INJECTION: forcing a failure. [ 485.169060][T22645] name failslab, interval 1, probability 0, space 0, times 0 [ 485.181823][T22645] CPU: 1 PID: 22645 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 485.190646][T22645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 485.200691][T22645] Call Trace: [ 485.204043][T22645] [ 485.206984][T22645] dump_stack_lvl+0x136/0x150 [ 485.211680][T22645] should_fail_ex+0x4a3/0x5b0 [ 485.216349][T22645] should_failslab+0x9/0x20 [ 485.220840][T22645] __kmem_cache_alloc_node+0x5b/0x320 [ 485.226202][T22645] ? btrfs_alloc_delayed_item+0x24/0x230 [ 485.231819][T22645] ? release_extent_buffer+0xed/0x2b0 [ 485.237181][T22645] ? btrfs_alloc_delayed_item+0x24/0x230 [ 485.242798][T22645] __kmalloc+0x4e/0x190 [ 485.246941][T22645] btrfs_alloc_delayed_item+0x24/0x230 [ 485.252388][T22645] btrfs_insert_delayed_dir_index+0xce/0x920 [ 485.258357][T22645] btrfs_insert_dir_item+0x4ba/0x730 [ 485.263629][T22645] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 485.269249][T22645] ? static_obj+0x10/0xc0 [ 485.273565][T22645] btrfs_add_link+0x1c4/0xcd0 [ 485.278315][T22645] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 485.284387][T22645] ? do_raw_spin_unlock+0x175/0x230 [ 485.289575][T22645] ? _raw_spin_unlock+0x28/0x40 [ 485.294411][T22645] ? btrfs_check_and_init_root_item+0x190/0x190 [ 485.300721][T22645] ? _raw_spin_unlock+0x28/0x40 [ 485.305560][T22645] btrfs_create_new_inode+0x1ab7/0x2800 [ 485.311102][T22645] ? btrfs_link+0x7f0/0x7f0 [ 485.315585][T22645] ? btrfs_put_transaction+0x4c0/0x4c0 [ 485.321043][T22645] btrfs_create_common+0x1d4/0x260 [ 485.326142][T22645] ? btrfs_tmpfile+0x420/0x420 [ 485.330984][T22645] ? inode_init_owner+0x2d6/0x3d0 [ 485.335999][T22645] btrfs_create+0x116/0x160 [ 485.340486][T22645] ? btrfs_mkdir+0x100/0x100 [ 485.345060][T22645] lookup_open.isra.0+0x105a/0x1400 [ 485.350249][T22645] ? link_path_walk.part.0+0xd60/0xd60 [ 485.355703][T22645] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 485.361671][T22645] ? __mnt_want_write+0x1fe/0x2e0 [ 485.366684][T22645] path_openat+0x975/0x2750 [ 485.371202][T22645] ? path_lookupat+0x840/0x840 [ 485.375955][T22645] do_filp_open+0x1ba/0x410 [ 485.380460][T22645] ? may_open_dev+0xf0/0xf0 [ 485.384964][T22645] ? find_held_lock+0x2d/0x110 [ 485.389742][T22645] ? do_raw_spin_lock+0x124/0x2b0 [ 485.394836][T22645] ? spin_bug+0x1c0/0x1c0 [ 485.399155][T22645] ? _raw_spin_unlock+0x28/0x40 [ 485.403995][T22645] ? alloc_fd+0x2e4/0x750 [ 485.408346][T22645] do_sys_openat2+0x16d/0x4c0 [ 485.413038][T22645] ? build_open_flags+0x720/0x720 [ 485.418048][T22645] ? build_open_flags+0x720/0x720 [ 485.423062][T22645] ? xfd_validate_state+0x5d/0x180 [ 485.428163][T22645] __x64_sys_openat+0x143/0x1f0 [ 485.433028][T22645] ? __ia32_sys_open+0x1c0/0x1c0 [ 485.437972][T22645] ? ksys_write+0x1a3/0x250 [ 485.442459][T22645] ? syscall_enter_from_user_mode+0x26/0x80 [ 485.448341][T22645] do_syscall_64+0x39/0xb0 [ 485.452779][T22645] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 485.458748][T22645] RIP: 0033:0x7fd2bb645ee9 [ 485.463145][T22645] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 485.482861][T22645] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 485.491283][T22645] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 485.499256][T22645] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 485.507235][T22645] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 485.515209][T22645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 485.523176][T22645] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000075 [ 485.531159][T22645] [ 485.535071][T22645] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 485.544767][T22645] BTRFS info (device loop0: state EA): forced readonly [ 485.551795][T22645] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 485.605660][T22663] loop0: detected capacity change from 0 to 32768 [ 485.613173][T22663] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22663) [ 485.628536][T22663] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 485.637857][T22663] BTRFS info (device loop0): using free space tree [ 485.653412][T22663] BTRFS info (device loop0): enabling ssd optimizations [ 485.660412][T22663] BTRFS info (device loop0): auto enabling async discard [ 485.699826][ T27] audit: type=1800 audit(1684203401.567:893): pid=22663 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 485.700365][T22663] FAULT_INJECTION: forcing a failure. [ 485.700365][T22663] name failslab, interval 1, probability 0, space 0, times 0 [ 485.733684][T22663] CPU: 1 PID: 22663 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 485.742458][T22663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 485.752520][T22663] Call Trace: [ 485.755801][T22663] [ 485.758734][T22663] dump_stack_lvl+0x136/0x150 [ 485.763418][T22663] should_fail_ex+0x4a3/0x5b0 [ 485.768097][T22663] should_failslab+0x9/0x20 [ 485.772588][T22663] __kmem_cache_alloc_node+0x5b/0x320 [ 485.777957][T22663] ? tomoyo_realpath_from_path+0xc3/0x600 [ 485.783768][T22663] ? tomoyo_realpath_from_path+0xc3/0x600 [ 485.789512][T22663] __kmalloc+0x4e/0x190 [ 485.793660][T22663] ? rcu_is_watching+0x12/0xb0 [ 485.798425][T22663] tomoyo_realpath_from_path+0xc3/0x600 [ 485.803970][T22663] tomoyo_check_open_permission+0x29a/0x3a0 [ 485.809864][T22663] ? tomoyo_path_number_perm+0x570/0x570 [ 485.815506][T22663] ? hook_path_mknod+0x6c0/0x6c0 [ 485.820440][T22663] ? lock_downgrade+0x690/0x690 [ 485.825288][T22663] ? spin_bug+0x1c0/0x1c0 [ 485.829616][T22663] tomoyo_file_open+0xa1/0xc0 [ 485.834285][T22663] security_file_open+0x49/0xb0 [ 485.839127][T22663] do_dentry_open+0x575/0x13f0 [ 485.843973][T22663] ? may_open+0x1f6/0x420 [ 485.848302][T22663] path_openat+0x1baa/0x2750 [ 485.852894][T22663] ? path_lookupat+0x840/0x840 [ 485.857661][T22663] do_filp_open+0x1ba/0x410 [ 485.862159][T22663] ? may_open_dev+0xf0/0xf0 [ 485.866657][T22663] ? find_held_lock+0x2d/0x110 [ 485.871421][T22663] ? do_raw_spin_lock+0x124/0x2b0 [ 485.876440][T22663] ? spin_bug+0x1c0/0x1c0 [ 485.880768][T22663] ? _raw_spin_unlock+0x28/0x40 [ 485.885630][T22663] ? alloc_fd+0x2e4/0x750 [ 485.889961][T22663] do_sys_openat2+0x16d/0x4c0 [ 485.894640][T22663] ? build_open_flags+0x720/0x720 [ 485.899659][T22663] ? build_open_flags+0x720/0x720 [ 485.904681][T22663] ? xfd_validate_state+0x5d/0x180 [ 485.909789][T22663] __x64_sys_openat+0x143/0x1f0 [ 485.914639][T22663] ? __ia32_sys_open+0x1c0/0x1c0 [ 485.919573][T22663] ? ksys_write+0x1a3/0x250 [ 485.924153][T22663] ? syscall_enter_from_user_mode+0x26/0x80 [ 485.930129][T22663] do_syscall_64+0x39/0xb0 [ 485.934573][T22663] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 485.940486][T22663] RIP: 0033:0x7fd2bb645ee9 [ 485.944897][T22663] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 485.964526][T22663] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 485.972952][T22663] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 485.980939][T22663] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 485.988909][T22663] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 485.996873][T22663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 486.004843][T22663] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000076 [ 486.012817][T22663] [ 486.017427][T22663] ERROR: Out of memory at tomoyo_realpath_from_path. [ 486.074416][T22681] loop0: detected capacity change from 0 to 32768 [ 486.081938][T22681] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22681) [ 486.102036][T22681] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 486.112540][T22681] BTRFS info (device loop0): using free space tree [ 486.129419][T22681] BTRFS info (device loop0): enabling ssd optimizations [ 486.136389][T22681] BTRFS info (device loop0): auto enabling async discard [ 486.153835][ T27] audit: type=1800 audit(1684203402.017:894): pid=22681 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 486.175639][T22681] FAULT_INJECTION: forcing a failure. [ 486.175639][T22681] name failslab, interval 1, probability 0, space 0, times 0 [ 486.188567][T22681] CPU: 0 PID: 22681 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 486.197344][T22681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 486.207395][T22681] Call Trace: [ 486.210661][T22681] [ 486.213585][T22681] dump_stack_lvl+0x136/0x150 [ 486.218259][T22681] should_fail_ex+0x4a3/0x5b0 [ 486.223015][T22681] should_failslab+0x9/0x20 [ 486.227514][T22681] __kmem_cache_alloc_node+0x5b/0x320 [ 486.232877][T22681] ? tomoyo_realpath_from_path+0xc3/0x600 [ 486.238588][T22681] ? tomoyo_realpath_from_path+0xc3/0x600 [ 486.244323][T22681] __kmalloc+0x4e/0x190 [ 486.248475][T22681] ? rcu_is_watching+0x12/0xb0 [ 486.253247][T22681] tomoyo_realpath_from_path+0xc3/0x600 [ 486.258824][T22681] tomoyo_check_open_permission+0x29a/0x3a0 [ 486.264714][T22681] ? tomoyo_path_number_perm+0x570/0x570 [ 486.270447][T22681] ? hook_path_mknod+0x6c0/0x6c0 [ 486.275381][T22681] ? lock_downgrade+0x690/0x690 [ 486.280232][T22681] ? spin_bug+0x1c0/0x1c0 [ 486.284560][T22681] tomoyo_file_open+0xa1/0xc0 [ 486.289234][T22681] security_file_open+0x49/0xb0 [ 486.294078][T22681] do_dentry_open+0x575/0x13f0 [ 486.298844][T22681] ? may_open+0x1f6/0x420 [ 486.303168][T22681] path_openat+0x1baa/0x2750 [ 486.307756][T22681] ? path_lookupat+0x840/0x840 [ 486.312520][T22681] do_filp_open+0x1ba/0x410 [ 486.317019][T22681] ? may_open_dev+0xf0/0xf0 [ 486.321520][T22681] ? find_held_lock+0x2d/0x110 [ 486.326282][T22681] ? do_raw_spin_lock+0x124/0x2b0 [ 486.331307][T22681] ? spin_bug+0x1c0/0x1c0 [ 486.335637][T22681] ? _raw_spin_unlock+0x28/0x40 [ 486.340485][T22681] ? alloc_fd+0x2e4/0x750 [ 486.344828][T22681] do_sys_openat2+0x16d/0x4c0 [ 486.349507][T22681] ? build_open_flags+0x720/0x720 [ 486.354525][T22681] ? build_open_flags+0x720/0x720 [ 486.359549][T22681] ? xfd_validate_state+0x5d/0x180 [ 486.364658][T22681] __x64_sys_openat+0x143/0x1f0 [ 486.369503][T22681] ? __ia32_sys_open+0x1c0/0x1c0 [ 486.374438][T22681] ? ksys_write+0x1a3/0x250 [ 486.378934][T22681] ? syscall_enter_from_user_mode+0x26/0x80 [ 486.384825][T22681] do_syscall_64+0x39/0xb0 [ 486.389702][T22681] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 486.395612][T22681] RIP: 0033:0x7fd2bb645ee9 [ 486.400030][T22681] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 486.419638][T22681] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 486.428048][T22681] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 486.436012][T22681] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 486.444064][T22681] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 486.452029][T22681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 486.459994][T22681] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000077 [ 486.467967][T22681] [ 486.472866][T22681] ERROR: Out of memory at tomoyo_realpath_from_path. [ 486.528169][T22699] loop0: detected capacity change from 0 to 32768 [ 486.535343][T22699] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22699) [ 486.550407][T22699] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 486.559683][T22699] BTRFS info (device loop0): using free space tree [ 486.574965][T22699] BTRFS info (device loop0): enabling ssd optimizations [ 486.582318][T22699] BTRFS info (device loop0): auto enabling async discard [ 486.599209][ T27] audit: type=1800 audit(1684203402.467:895): pid=22699 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 486.599753][T22699] FAULT_INJECTION: forcing a failure. [ 486.599753][T22699] name failslab, interval 1, probability 0, space 0, times 0 [ 486.632946][T22699] CPU: 0 PID: 22699 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 486.641714][T22699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 486.651770][T22699] Call Trace: [ 486.655051][T22699] [ 486.657986][T22699] dump_stack_lvl+0x136/0x150 [ 486.662683][T22699] should_fail_ex+0x4a3/0x5b0 [ 486.667380][T22699] should_failslab+0x9/0x20 [ 486.671890][T22699] __kmem_cache_alloc_node+0x5b/0x320 [ 486.677285][T22699] ? btrfs_alloc_delayed_item+0x24/0x230 [ 486.682929][T22699] ? release_extent_buffer+0xed/0x2b0 [ 486.688355][T22699] ? btrfs_alloc_delayed_item+0x24/0x230 [ 486.694008][T22699] __kmalloc+0x4e/0x190 [ 486.698172][T22699] btrfs_alloc_delayed_item+0x24/0x230 [ 486.703639][T22699] btrfs_insert_delayed_dir_index+0xce/0x920 [ 486.709726][T22699] btrfs_insert_dir_item+0x4ba/0x730 [ 486.715017][T22699] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 486.720638][T22699] ? static_obj+0x10/0xc0 [ 486.724962][T22699] btrfs_add_link+0x1c4/0xcd0 [ 486.729627][T22699] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 486.735676][T22699] ? do_raw_spin_unlock+0x175/0x230 [ 486.740863][T22699] ? _raw_spin_unlock+0x28/0x40 [ 486.745797][T22699] ? btrfs_check_and_init_root_item+0x190/0x190 [ 486.752033][T22699] ? _raw_spin_unlock+0x28/0x40 [ 486.756886][T22699] btrfs_create_new_inode+0x1ab7/0x2800 [ 486.762519][T22699] ? btrfs_link+0x7f0/0x7f0 [ 486.767016][T22699] ? btrfs_put_transaction+0x4c0/0x4c0 [ 486.772487][T22699] btrfs_create_common+0x1d4/0x260 [ 486.777590][T22699] ? btrfs_tmpfile+0x420/0x420 [ 486.782380][T22699] ? inode_init_owner+0x2d6/0x3d0 [ 486.787429][T22699] btrfs_create+0x116/0x160 [ 486.791922][T22699] ? btrfs_mkdir+0x100/0x100 [ 486.796507][T22699] lookup_open.isra.0+0x105a/0x1400 [ 486.801714][T22699] ? link_path_walk.part.0+0xd60/0xd60 [ 486.807183][T22699] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 486.813154][T22699] ? __mnt_want_write+0x1fe/0x2e0 [ 486.818261][T22699] path_openat+0x975/0x2750 [ 486.822765][T22699] ? path_lookupat+0x840/0x840 [ 486.827530][T22699] do_filp_open+0x1ba/0x410 [ 486.832033][T22699] ? may_open_dev+0xf0/0xf0 [ 486.836528][T22699] ? find_held_lock+0x2d/0x110 [ 486.841293][T22699] ? do_raw_spin_lock+0x124/0x2b0 [ 486.846320][T22699] ? spin_bug+0x1c0/0x1c0 [ 486.850652][T22699] ? _raw_spin_unlock+0x28/0x40 [ 486.855501][T22699] ? alloc_fd+0x2e4/0x750 [ 486.859837][T22699] do_sys_openat2+0x16d/0x4c0 [ 486.864513][T22699] ? build_open_flags+0x720/0x720 [ 486.869561][T22699] ? build_open_flags+0x720/0x720 [ 486.874587][T22699] ? xfd_validate_state+0x5d/0x180 [ 486.879697][T22699] __x64_sys_openat+0x143/0x1f0 [ 486.884547][T22699] ? __ia32_sys_open+0x1c0/0x1c0 [ 486.889488][T22699] ? ksys_write+0x1a3/0x250 [ 486.894029][T22699] ? syscall_enter_from_user_mode+0x26/0x80 [ 486.899944][T22699] do_syscall_64+0x39/0xb0 [ 486.904371][T22699] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 486.910273][T22699] RIP: 0033:0x7fd2bb645ee9 [ 486.914682][T22699] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 486.934298][T22699] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 486.942713][T22699] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 486.950678][T22699] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 486.958670][T22699] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 486.966643][T22699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 486.974611][T22699] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000078 [ 486.982585][T22699] [ 486.985939][T22699] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 486.995793][T22699] BTRFS info (device loop0: state EA): forced readonly [ 487.003600][T22699] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 487.053946][T22717] loop0: detected capacity change from 0 to 32768 [ 487.061534][T22717] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22717) [ 487.076518][T22717] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 487.085835][T22717] BTRFS info (device loop0): using free space tree [ 487.101318][T22717] BTRFS info (device loop0): enabling ssd optimizations [ 487.108350][T22717] BTRFS info (device loop0): auto enabling async discard [ 487.129886][ T27] audit: type=1800 audit(1684203402.997:896): pid=22717 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 487.130464][T22717] FAULT_INJECTION: forcing a failure. [ 487.130464][T22717] name failslab, interval 1, probability 0, space 0, times 0 [ 487.163543][T22717] CPU: 0 PID: 22717 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 487.172310][T22717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 487.182363][T22717] Call Trace: [ 487.185727][T22717] [ 487.188658][T22717] dump_stack_lvl+0x136/0x150 [ 487.193351][T22717] should_fail_ex+0x4a3/0x5b0 [ 487.198042][T22717] should_failslab+0x9/0x20 [ 487.202555][T22717] __kmem_cache_alloc_node+0x5b/0x320 [ 487.207942][T22717] ? tomoyo_realpath_from_path+0xc3/0x600 [ 487.213674][T22717] ? tomoyo_realpath_from_path+0xc3/0x600 [ 487.219404][T22717] __kmalloc+0x4e/0x190 [ 487.223564][T22717] ? rcu_is_watching+0x12/0xb0 [ 487.228346][T22717] tomoyo_realpath_from_path+0xc3/0x600 [ 487.233910][T22717] tomoyo_check_open_permission+0x29a/0x3a0 [ 487.239804][T22717] ? tomoyo_path_number_perm+0x570/0x570 [ 487.245444][T22717] ? hook_path_mknod+0x6c0/0x6c0 [ 487.250380][T22717] ? lock_downgrade+0x690/0x690 [ 487.255225][T22717] ? spin_bug+0x1c0/0x1c0 [ 487.259552][T22717] tomoyo_file_open+0xa1/0xc0 [ 487.264223][T22717] security_file_open+0x49/0xb0 [ 487.269068][T22717] do_dentry_open+0x575/0x13f0 [ 487.273831][T22717] ? may_open+0x1f6/0x420 [ 487.278151][T22717] path_openat+0x1baa/0x2750 [ 487.282739][T22717] ? path_lookupat+0x840/0x840 [ 487.287500][T22717] do_filp_open+0x1ba/0x410 [ 487.291998][T22717] ? may_open_dev+0xf0/0xf0 [ 487.296582][T22717] ? find_held_lock+0x2d/0x110 [ 487.301347][T22717] ? do_raw_spin_lock+0x124/0x2b0 [ 487.306368][T22717] ? spin_bug+0x1c0/0x1c0 [ 487.310698][T22717] ? _raw_spin_unlock+0x28/0x40 [ 487.315546][T22717] ? alloc_fd+0x2e4/0x750 [ 487.319881][T22717] do_sys_openat2+0x16d/0x4c0 [ 487.324555][T22717] ? build_open_flags+0x720/0x720 [ 487.329578][T22717] ? build_open_flags+0x720/0x720 [ 487.334600][T22717] ? xfd_validate_state+0x5d/0x180 [ 487.339709][T22717] __x64_sys_openat+0x143/0x1f0 [ 487.344558][T22717] ? __ia32_sys_open+0x1c0/0x1c0 [ 487.349492][T22717] ? ksys_write+0x1a3/0x250 [ 487.353989][T22717] ? syscall_enter_from_user_mode+0x26/0x80 [ 487.359884][T22717] do_syscall_64+0x39/0xb0 [ 487.364299][T22717] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 487.370218][T22717] RIP: 0033:0x7fd2bb645ee9 [ 487.374640][T22717] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 487.394245][T22717] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 487.402652][T22717] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 487.410618][T22717] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 487.418581][T22717] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 487.426540][T22717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 487.434534][T22717] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000079 [ 487.442504][T22717] [ 487.446046][T22717] ERROR: Out of memory at tomoyo_realpath_from_path. [ 487.499747][T22735] loop0: detected capacity change from 0 to 32768 [ 487.507620][T22735] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22735) [ 487.523778][T22735] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 487.533348][T22735] BTRFS info (device loop0): using free space tree [ 487.551315][T22735] BTRFS info (device loop0): enabling ssd optimizations [ 487.558515][T22735] BTRFS info (device loop0): auto enabling async discard [ 487.584138][T22735] FAULT_INJECTION: forcing a failure. [ 487.584138][T22735] name failslab, interval 1, probability 0, space 0, times 0 [ 487.596967][T22735] CPU: 0 PID: 22735 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 487.605732][T22735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 487.615794][T22735] Call Trace: [ 487.619059][T22735] [ 487.621971][T22735] dump_stack_lvl+0x136/0x150 [ 487.626646][T22735] should_fail_ex+0x4a3/0x5b0 [ 487.631318][T22735] should_failslab+0x9/0x20 [ 487.635804][T22735] __kmem_cache_alloc_node+0x5b/0x320 [ 487.641197][T22735] ? tomoyo_realpath_from_path+0xc3/0x600 [ 487.646916][T22735] ? tomoyo_realpath_from_path+0xc3/0x600 [ 487.652644][T22735] __kmalloc+0x4e/0x190 [ 487.656803][T22735] ? rcu_is_watching+0x12/0xb0 [ 487.661565][T22735] tomoyo_realpath_from_path+0xc3/0x600 [ 487.667188][T22735] tomoyo_check_open_permission+0x29a/0x3a0 [ 487.673070][T22735] ? tomoyo_path_number_perm+0x570/0x570 [ 487.678721][T22735] ? hook_path_mknod+0x6c0/0x6c0 [ 487.683654][T22735] ? lock_downgrade+0x690/0x690 [ 487.688495][T22735] ? spin_bug+0x1c0/0x1c0 [ 487.692813][T22735] tomoyo_file_open+0xa1/0xc0 [ 487.697482][T22735] security_file_open+0x49/0xb0 [ 487.702418][T22735] do_dentry_open+0x575/0x13f0 [ 487.707178][T22735] ? may_open+0x1f6/0x420 [ 487.711501][T22735] path_openat+0x1baa/0x2750 [ 487.716092][T22735] ? path_lookupat+0x840/0x840 [ 487.720851][T22735] do_filp_open+0x1ba/0x410 [ 487.725353][T22735] ? may_open_dev+0xf0/0xf0 [ 487.729847][T22735] ? find_held_lock+0x2d/0x110 [ 487.734610][T22735] ? do_raw_spin_lock+0x124/0x2b0 [ 487.739631][T22735] ? spin_bug+0x1c0/0x1c0 [ 487.743988][T22735] ? _raw_spin_unlock+0x28/0x40 [ 487.748839][T22735] ? alloc_fd+0x2e4/0x750 [ 487.753178][T22735] do_sys_openat2+0x16d/0x4c0 [ 487.757870][T22735] ? build_open_flags+0x720/0x720 [ 487.762892][T22735] ? build_open_flags+0x720/0x720 [ 487.767936][T22735] ? xfd_validate_state+0x5d/0x180 [ 487.773056][T22735] __x64_sys_openat+0x143/0x1f0 [ 487.777911][T22735] ? __ia32_sys_open+0x1c0/0x1c0 [ 487.782848][T22735] ? ksys_write+0x1a3/0x250 [ 487.787342][T22735] ? syscall_enter_from_user_mode+0x26/0x80 [ 487.793238][T22735] do_syscall_64+0x39/0xb0 [ 487.797657][T22735] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 487.803552][T22735] RIP: 0033:0x7fd2bb645ee9 [ 487.807963][T22735] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 487.827568][T22735] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 487.835973][T22735] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 487.843933][T22735] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 487.851920][T22735] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 487.859985][T22735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 487.867951][T22735] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000007a [ 487.875922][T22735] [ 487.879550][T22735] ERROR: Out of memory at tomoyo_realpath_from_path. [ 487.955638][T22753] loop0: detected capacity change from 0 to 32768 [ 487.963364][T22753] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22753) [ 487.977815][T22753] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 487.987297][T22753] BTRFS info (device loop0): using free space tree [ 488.002425][T22753] BTRFS info (device loop0): enabling ssd optimizations [ 488.009490][T22753] BTRFS info (device loop0): auto enabling async discard [ 488.049283][T22753] FAULT_INJECTION: forcing a failure. [ 488.049283][T22753] name failslab, interval 1, probability 0, space 0, times 0 [ 488.061983][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 488.061994][ T27] audit: type=1800 audit(1684203403.917:898): pid=22753 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 488.076656][T22753] CPU: 0 PID: 22753 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 488.097592][T22753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 488.107735][T22753] Call Trace: [ 488.111022][T22753] [ 488.113951][T22753] dump_stack_lvl+0x136/0x150 [ 488.118623][T22753] should_fail_ex+0x4a3/0x5b0 [ 488.123292][T22753] should_failslab+0x9/0x20 [ 488.127813][T22753] __kmem_cache_alloc_node+0x5b/0x320 [ 488.133172][T22753] ? tomoyo_realpath_from_path+0xc3/0x600 [ 488.138877][T22753] ? tomoyo_realpath_from_path+0xc3/0x600 [ 488.144666][T22753] __kmalloc+0x4e/0x190 [ 488.148810][T22753] ? rcu_is_watching+0x12/0xb0 [ 488.153562][T22753] tomoyo_realpath_from_path+0xc3/0x600 [ 488.159180][T22753] tomoyo_check_open_permission+0x29a/0x3a0 [ 488.165055][T22753] ? tomoyo_path_number_perm+0x570/0x570 [ 488.170681][T22753] ? hook_path_mknod+0x6c0/0x6c0 [ 488.175600][T22753] ? lock_downgrade+0x690/0x690 [ 488.180438][T22753] ? spin_bug+0x1c0/0x1c0 [ 488.184755][T22753] tomoyo_file_open+0xa1/0xc0 [ 488.189417][T22753] security_file_open+0x49/0xb0 [ 488.194253][T22753] do_dentry_open+0x575/0x13f0 [ 488.199010][T22753] ? may_open+0x1f6/0x420 [ 488.203328][T22753] path_openat+0x1baa/0x2750 [ 488.207910][T22753] ? path_lookupat+0x840/0x840 [ 488.212662][T22753] do_filp_open+0x1ba/0x410 [ 488.217149][T22753] ? may_open_dev+0xf0/0xf0 [ 488.221721][T22753] ? find_held_lock+0x2d/0x110 [ 488.226478][T22753] ? do_raw_spin_lock+0x124/0x2b0 [ 488.231490][T22753] ? spin_bug+0x1c0/0x1c0 [ 488.235895][T22753] ? _raw_spin_unlock+0x28/0x40 [ 488.240793][T22753] ? alloc_fd+0x2e4/0x750 [ 488.245140][T22753] do_sys_openat2+0x16d/0x4c0 [ 488.249806][T22753] ? build_open_flags+0x720/0x720 [ 488.254815][T22753] ? build_open_flags+0x720/0x720 [ 488.259825][T22753] ? xfd_validate_state+0x5d/0x180 [ 488.264921][T22753] __x64_sys_openat+0x143/0x1f0 [ 488.269767][T22753] ? __ia32_sys_open+0x1c0/0x1c0 [ 488.274689][T22753] ? ksys_write+0x1a3/0x250 [ 488.279176][T22753] ? syscall_enter_from_user_mode+0x26/0x80 [ 488.285057][T22753] do_syscall_64+0x39/0xb0 [ 488.289464][T22753] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 488.295345][T22753] RIP: 0033:0x7fd2bb645ee9 [ 488.299834][T22753] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 488.319425][T22753] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 488.327821][T22753] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 488.335802][T22753] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 488.343772][T22753] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 488.351727][T22753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 488.359678][T22753] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000007b [ 488.367643][T22753] [ 488.371053][T22753] ERROR: Out of memory at tomoyo_realpath_from_path. [ 488.429121][T22771] loop0: detected capacity change from 0 to 32768 [ 488.436190][T22771] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22771) [ 488.450705][T22771] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 488.460135][T22771] BTRFS info (device loop0): using free space tree [ 488.474967][T22771] BTRFS info (device loop0): enabling ssd optimizations [ 488.482092][T22771] BTRFS info (device loop0): auto enabling async discard [ 488.514921][ T27] audit: type=1800 audit(1684203404.377:899): pid=22771 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 488.537304][T22771] FAULT_INJECTION: forcing a failure. [ 488.537304][T22771] name failslab, interval 1, probability 0, space 0, times 0 [ 488.550006][T22771] CPU: 1 PID: 22771 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 488.558789][T22771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 488.568933][T22771] Call Trace: [ 488.572212][T22771] [ 488.575165][T22771] dump_stack_lvl+0x136/0x150 [ 488.579837][T22771] should_fail_ex+0x4a3/0x5b0 [ 488.584605][T22771] should_failslab+0x9/0x20 [ 488.589194][T22771] __kmem_cache_alloc_node+0x5b/0x320 [ 488.594549][T22771] ? tomoyo_realpath_from_path+0xc3/0x600 [ 488.600254][T22771] ? tomoyo_realpath_from_path+0xc3/0x600 [ 488.605970][T22771] __kmalloc+0x4e/0x190 [ 488.610114][T22771] ? rcu_is_watching+0x12/0xb0 [ 488.614878][T22771] tomoyo_realpath_from_path+0xc3/0x600 [ 488.620423][T22771] tomoyo_check_open_permission+0x29a/0x3a0 [ 488.626409][T22771] ? tomoyo_path_number_perm+0x570/0x570 [ 488.632047][T22771] ? hook_path_mknod+0x6c0/0x6c0 [ 488.636980][T22771] ? lock_downgrade+0x690/0x690 [ 488.641828][T22771] ? spin_bug+0x1c0/0x1c0 [ 488.646239][T22771] tomoyo_file_open+0xa1/0xc0 [ 488.650940][T22771] security_file_open+0x49/0xb0 [ 488.655787][T22771] do_dentry_open+0x575/0x13f0 [ 488.660547][T22771] ? may_open+0x1f6/0x420 [ 488.664870][T22771] path_openat+0x1baa/0x2750 [ 488.669461][T22771] ? path_lookupat+0x840/0x840 [ 488.674223][T22771] do_filp_open+0x1ba/0x410 [ 488.678717][T22771] ? may_open_dev+0xf0/0xf0 [ 488.683212][T22771] ? find_held_lock+0x2d/0x110 [ 488.687976][T22771] ? do_raw_spin_lock+0x124/0x2b0 [ 488.693006][T22771] ? spin_bug+0x1c0/0x1c0 [ 488.697336][T22771] ? _raw_spin_unlock+0x28/0x40 [ 488.702185][T22771] ? alloc_fd+0x2e4/0x750 [ 488.706515][T22771] do_sys_openat2+0x16d/0x4c0 [ 488.711190][T22771] ? build_open_flags+0x720/0x720 [ 488.716217][T22771] ? xfd_validate_state+0x5d/0x180 [ 488.721326][T22771] __x64_sys_openat+0x143/0x1f0 [ 488.726173][T22771] ? __ia32_sys_open+0x1c0/0x1c0 [ 488.731107][T22771] ? ksys_write+0x1a3/0x250 [ 488.735600][T22771] ? syscall_enter_from_user_mode+0x26/0x80 [ 488.741578][T22771] do_syscall_64+0x39/0xb0 [ 488.745994][T22771] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 488.751889][T22771] RIP: 0033:0x7fd2bb645ee9 [ 488.756293][T22771] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 488.775895][T22771] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 488.784297][T22771] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 488.792257][T22771] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 488.800217][T22771] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 488.808178][T22771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 488.816146][T22771] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000007c [ 488.824124][T22771] [ 488.827844][T22771] ERROR: Out of memory at tomoyo_realpath_from_path. [ 488.881931][T22789] loop0: detected capacity change from 0 to 32768 [ 488.889609][T22789] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22789) [ 488.904486][T22789] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 488.913761][T22789] BTRFS info (device loop0): using free space tree [ 488.928707][T22789] BTRFS info (device loop0): enabling ssd optimizations [ 488.935670][T22789] BTRFS info (device loop0): auto enabling async discard [ 488.952704][ T27] audit: type=1800 audit(1684203404.817:900): pid=22789 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 488.958757][T22789] FAULT_INJECTION: forcing a failure. [ 488.958757][T22789] name failslab, interval 1, probability 0, space 0, times 0 [ 488.986495][T22789] CPU: 0 PID: 22789 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 488.995270][T22789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 489.005330][T22789] Call Trace: [ 489.008609][T22789] [ 489.011542][T22789] dump_stack_lvl+0x136/0x150 [ 489.016240][T22789] should_fail_ex+0x4a3/0x5b0 [ 489.020937][T22789] should_failslab+0x9/0x20 [ 489.025450][T22789] __kmem_cache_alloc_node+0x5b/0x320 [ 489.030845][T22789] ? tomoyo_realpath_from_path+0xc3/0x600 [ 489.036584][T22789] ? tomoyo_realpath_from_path+0xc3/0x600 [ 489.042313][T22789] __kmalloc+0x4e/0x190 [ 489.046493][T22789] ? rcu_is_watching+0x12/0xb0 [ 489.051305][T22789] tomoyo_realpath_from_path+0xc3/0x600 [ 489.056879][T22789] tomoyo_check_open_permission+0x29a/0x3a0 [ 489.062787][T22789] ? tomoyo_path_number_perm+0x570/0x570 [ 489.068438][T22789] ? hook_path_mknod+0x6c0/0x6c0 [ 489.073357][T22789] ? lock_downgrade+0x690/0x690 [ 489.078192][T22789] ? spin_bug+0x1c0/0x1c0 [ 489.082512][T22789] tomoyo_file_open+0xa1/0xc0 [ 489.087171][T22789] security_file_open+0x49/0xb0 [ 489.092002][T22789] do_dentry_open+0x575/0x13f0 [ 489.096771][T22789] ? may_open+0x1f6/0x420 [ 489.101077][T22789] path_openat+0x1baa/0x2750 [ 489.105651][T22789] ? path_lookupat+0x840/0x840 [ 489.110400][T22789] do_filp_open+0x1ba/0x410 [ 489.114910][T22789] ? may_open_dev+0xf0/0xf0 [ 489.119394][T22789] ? find_held_lock+0x2d/0x110 [ 489.124138][T22789] ? do_raw_spin_lock+0x124/0x2b0 [ 489.129158][T22789] ? spin_bug+0x1c0/0x1c0 [ 489.133470][T22789] ? _raw_spin_unlock+0x28/0x40 [ 489.138303][T22789] ? alloc_fd+0x2e4/0x750 [ 489.142615][T22789] do_sys_openat2+0x16d/0x4c0 [ 489.147274][T22789] ? build_open_flags+0x720/0x720 [ 489.152279][T22789] ? build_open_flags+0x720/0x720 [ 489.157288][T22789] ? xfd_validate_state+0x5d/0x180 [ 489.162381][T22789] __x64_sys_openat+0x143/0x1f0 [ 489.167219][T22789] ? __ia32_sys_open+0x1c0/0x1c0 [ 489.172135][T22789] ? ksys_write+0x1a3/0x250 [ 489.176625][T22789] ? syscall_enter_from_user_mode+0x26/0x80 [ 489.182516][T22789] do_syscall_64+0x39/0xb0 [ 489.186918][T22789] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 489.192793][T22789] RIP: 0033:0x7fd2bb645ee9 [ 489.197189][T22789] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 489.216809][T22789] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 489.225204][T22789] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 489.233259][T22789] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 489.241213][T22789] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 489.249165][T22789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 489.257122][T22789] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000007d [ 489.265078][T22789] [ 489.268771][T22789] ERROR: Out of memory at tomoyo_realpath_from_path. [ 489.324404][T22807] loop0: detected capacity change from 0 to 32768 [ 489.331931][T22807] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22807) [ 489.346442][T22807] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 489.355906][T22807] BTRFS info (device loop0): using free space tree [ 489.370659][T22807] BTRFS info (device loop0): enabling ssd optimizations [ 489.377759][T22807] BTRFS info (device loop0): auto enabling async discard [ 489.393008][ T27] audit: type=1800 audit(1684203405.257:901): pid=22807 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 489.393439][T22807] FAULT_INJECTION: forcing a failure. [ 489.393439][T22807] name failslab, interval 1, probability 0, space 0, times 0 [ 489.426574][T22807] CPU: 0 PID: 22807 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 489.435347][T22807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 489.445495][T22807] Call Trace: [ 489.448782][T22807] [ 489.451716][T22807] dump_stack_lvl+0x136/0x150 [ 489.456414][T22807] should_fail_ex+0x4a3/0x5b0 [ 489.461194][T22807] should_failslab+0x9/0x20 [ 489.465711][T22807] __kmem_cache_alloc_node+0x5b/0x320 [ 489.471101][T22807] ? tomoyo_realpath_from_path+0xc3/0x600 [ 489.476835][T22807] ? tomoyo_realpath_from_path+0xc3/0x600 [ 489.482562][T22807] __kmalloc+0x4e/0x190 [ 489.486722][T22807] ? rcu_is_watching+0x12/0xb0 [ 489.491505][T22807] tomoyo_realpath_from_path+0xc3/0x600 [ 489.497067][T22807] tomoyo_check_open_permission+0x29a/0x3a0 [ 489.502961][T22807] ? tomoyo_path_number_perm+0x570/0x570 [ 489.508696][T22807] ? hook_path_mknod+0x6c0/0x6c0 [ 489.513627][T22807] ? lock_downgrade+0x690/0x690 [ 489.518466][T22807] ? spin_bug+0x1c0/0x1c0 [ 489.522807][T22807] tomoyo_file_open+0xa1/0xc0 [ 489.527476][T22807] security_file_open+0x49/0xb0 [ 489.532323][T22807] do_dentry_open+0x575/0x13f0 [ 489.537085][T22807] ? may_open+0x1f6/0x420 [ 489.541407][T22807] path_openat+0x1baa/0x2750 [ 489.545997][T22807] ? path_lookupat+0x840/0x840 [ 489.551631][T22807] do_filp_open+0x1ba/0x410 [ 489.556128][T22807] ? may_open_dev+0xf0/0xf0 [ 489.561146][T22807] ? find_held_lock+0x2d/0x110 [ 489.566742][T22807] ? do_raw_spin_lock+0x124/0x2b0 [ 489.571849][T22807] ? spin_bug+0x1c0/0x1c0 [ 489.576355][T22807] ? _raw_spin_unlock+0x28/0x40 [ 489.581640][T22807] ? alloc_fd+0x2e4/0x750 [ 489.586084][T22807] do_sys_openat2+0x16d/0x4c0 [ 489.590943][T22807] ? build_open_flags+0x720/0x720 [ 489.596311][T22807] ? build_open_flags+0x720/0x720 [ 489.601330][T22807] ? xfd_validate_state+0x5d/0x180 [ 489.608154][T22807] __x64_sys_openat+0x143/0x1f0 [ 489.613006][T22807] ? __ia32_sys_open+0x1c0/0x1c0 [ 489.617940][T22807] ? ksys_write+0x1a3/0x250 [ 489.622955][T22807] ? syscall_enter_from_user_mode+0x26/0x80 [ 489.628963][T22807] do_syscall_64+0x39/0xb0 [ 489.633470][T22807] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 489.640229][T22807] RIP: 0033:0x7fd2bb645ee9 [ 489.644983][T22807] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 489.664673][T22807] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 489.673165][T22807] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 489.681135][T22807] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 489.689705][T22807] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 489.697677][T22807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 489.705924][T22807] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000007e [ 489.713984][T22807] [ 489.717486][T22807] ERROR: Out of memory at tomoyo_realpath_from_path. [ 489.775205][T22825] loop0: detected capacity change from 0 to 32768 [ 489.782753][T22825] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22825) [ 489.797120][T22825] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 489.806447][T22825] BTRFS info (device loop0): using free space tree [ 489.822335][T22825] BTRFS info (device loop0): enabling ssd optimizations [ 489.829424][T22825] BTRFS info (device loop0): auto enabling async discard [ 489.855929][ T27] audit: type=1800 audit(1684203405.717:902): pid=22825 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 489.856500][T22825] FAULT_INJECTION: forcing a failure. [ 489.856500][T22825] name failslab, interval 1, probability 0, space 0, times 0 [ 489.889740][T22825] CPU: 0 PID: 22825 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 489.898519][T22825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 489.908576][T22825] Call Trace: [ 489.912032][T22825] [ 489.914962][T22825] dump_stack_lvl+0x136/0x150 [ 489.919667][T22825] should_fail_ex+0x4a3/0x5b0 [ 489.924361][T22825] should_failslab+0x9/0x20 [ 489.928865][T22825] __kmem_cache_alloc_node+0x5b/0x320 [ 489.934251][T22825] ? tomoyo_realpath_from_path+0xc3/0x600 [ 489.939979][T22825] ? tomoyo_realpath_from_path+0xc3/0x600 [ 489.945710][T22825] __kmalloc+0x4e/0x190 [ 489.949867][T22825] ? rcu_is_watching+0x12/0xb0 [ 489.954661][T22825] tomoyo_realpath_from_path+0xc3/0x600 [ 489.960191][T22825] tomoyo_check_open_permission+0x29a/0x3a0 [ 489.966078][T22825] ? tomoyo_path_number_perm+0x570/0x570 [ 489.971879][T22825] ? hook_path_mknod+0x6c0/0x6c0 [ 489.976797][T22825] ? lock_downgrade+0x690/0x690 [ 489.981627][T22825] ? spin_bug+0x1c0/0x1c0 [ 489.985936][T22825] tomoyo_file_open+0xa1/0xc0 [ 489.990591][T22825] security_file_open+0x49/0xb0 [ 489.995424][T22825] do_dentry_open+0x575/0x13f0 [ 490.000177][T22825] ? may_open+0x1f6/0x420 [ 490.004500][T22825] path_openat+0x1baa/0x2750 [ 490.009117][T22825] ? path_lookupat+0x840/0x840 [ 490.013885][T22825] do_filp_open+0x1ba/0x410 [ 490.018379][T22825] ? may_open_dev+0xf0/0xf0 [ 490.022871][T22825] ? find_held_lock+0x2d/0x110 [ 490.027638][T22825] ? do_raw_spin_lock+0x124/0x2b0 [ 490.032658][T22825] ? spin_bug+0x1c0/0x1c0 [ 490.036983][T22825] ? _raw_spin_unlock+0x28/0x40 [ 490.041830][T22825] ? alloc_fd+0x2e4/0x750 [ 490.046169][T22825] do_sys_openat2+0x16d/0x4c0 [ 490.051105][T22825] ? build_open_flags+0x720/0x720 [ 490.056122][T22825] ? build_open_flags+0x720/0x720 [ 490.061142][T22825] ? xfd_validate_state+0x5d/0x180 [ 490.066247][T22825] __x64_sys_openat+0x143/0x1f0 [ 490.071093][T22825] ? __ia32_sys_open+0x1c0/0x1c0 [ 490.076025][T22825] ? ksys_write+0x1a3/0x250 [ 490.080515][T22825] ? syscall_enter_from_user_mode+0x26/0x80 [ 490.086404][T22825] do_syscall_64+0x39/0xb0 [ 490.090822][T22825] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 490.096800][T22825] RIP: 0033:0x7fd2bb645ee9 [ 490.101207][T22825] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 490.122034][T22825] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 490.130436][T22825] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 490.138393][T22825] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 490.146364][T22825] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 490.154410][T22825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 490.162367][T22825] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000007f [ 490.170336][T22825] [ 490.174625][T22825] ERROR: Out of memory at tomoyo_realpath_from_path. [ 490.232074][T22843] loop0: detected capacity change from 0 to 32768 [ 490.239136][T22843] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22843) [ 490.254067][T22843] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 490.263683][T22843] BTRFS info (device loop0): using free space tree [ 490.279151][T22843] BTRFS info (device loop0): enabling ssd optimizations [ 490.286089][T22843] BTRFS info (device loop0): auto enabling async discard [ 490.308352][ T27] audit: type=1800 audit(1684203406.177:903): pid=22843 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 490.308883][T22843] FAULT_INJECTION: forcing a failure. [ 490.308883][T22843] name failslab, interval 1, probability 0, space 0, times 0 [ 490.342228][T22843] CPU: 0 PID: 22843 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 490.350990][T22843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 490.361046][T22843] Call Trace: [ 490.364326][T22843] [ 490.367257][T22843] dump_stack_lvl+0x136/0x150 [ 490.371952][T22843] should_fail_ex+0x4a3/0x5b0 [ 490.376646][T22843] should_failslab+0x9/0x20 [ 490.381156][T22843] __kmem_cache_alloc_node+0x5b/0x320 [ 490.386541][T22843] ? tomoyo_realpath_from_path+0xc3/0x600 [ 490.392271][T22843] ? tomoyo_realpath_from_path+0xc3/0x600 [ 490.398000][T22843] __kmalloc+0x4e/0x190 [ 490.402161][T22843] ? rcu_is_watching+0x12/0xb0 [ 490.406962][T22843] tomoyo_realpath_from_path+0xc3/0x600 [ 490.412536][T22843] tomoyo_check_open_permission+0x29a/0x3a0 [ 490.418430][T22843] ? tomoyo_path_number_perm+0x570/0x570 [ 490.424142][T22843] ? hook_path_mknod+0x6c0/0x6c0 [ 490.429074][T22843] ? lock_downgrade+0x690/0x690 [ 490.433919][T22843] ? spin_bug+0x1c0/0x1c0 [ 490.438321][T22843] tomoyo_file_open+0xa1/0xc0 [ 490.442981][T22843] security_file_open+0x49/0xb0 [ 490.447821][T22843] do_dentry_open+0x575/0x13f0 [ 490.452574][T22843] ? may_open+0x1f6/0x420 [ 490.456888][T22843] path_openat+0x1baa/0x2750 [ 490.461481][T22843] ? path_lookupat+0x840/0x840 [ 490.466344][T22843] do_filp_open+0x1ba/0x410 [ 490.470831][T22843] ? may_open_dev+0xf0/0xf0 [ 490.475315][T22843] ? find_held_lock+0x2d/0x110 [ 490.480065][T22843] ? do_raw_spin_lock+0x124/0x2b0 [ 490.485078][T22843] ? spin_bug+0x1c0/0x1c0 [ 490.489396][T22843] ? _raw_spin_unlock+0x28/0x40 [ 490.494232][T22843] ? alloc_fd+0x2e4/0x750 [ 490.498548][T22843] do_sys_openat2+0x16d/0x4c0 [ 490.503298][T22843] ? build_open_flags+0x720/0x720 [ 490.508306][T22843] ? build_open_flags+0x720/0x720 [ 490.513321][T22843] ? xfd_validate_state+0x5d/0x180 [ 490.518418][T22843] __x64_sys_openat+0x143/0x1f0 [ 490.523252][T22843] ? __ia32_sys_open+0x1c0/0x1c0 [ 490.528175][T22843] ? ksys_write+0x1a3/0x250 [ 490.532746][T22843] ? syscall_enter_from_user_mode+0x26/0x80 [ 490.538640][T22843] do_syscall_64+0x39/0xb0 [ 490.543134][T22843] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 490.549023][T22843] RIP: 0033:0x7fd2bb645ee9 [ 490.553420][T22843] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 490.573014][T22843] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 490.581407][T22843] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 490.589446][T22843] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 490.597404][T22843] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 490.605372][T22843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 490.613325][T22843] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000080 [ 490.621284][T22843] [ 490.624831][T22843] ERROR: Out of memory at tomoyo_realpath_from_path. [ 490.687274][T22861] loop0: detected capacity change from 0 to 32768 [ 490.694737][T22861] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22861) [ 490.710730][T22861] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 490.721185][T22861] BTRFS info (device loop0): using free space tree [ 490.737508][T22861] BTRFS info (device loop0): enabling ssd optimizations [ 490.744551][T22861] BTRFS info (device loop0): auto enabling async discard [ 490.762831][ T27] audit: type=1800 audit(1684203406.627:904): pid=22861 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 490.763420][T22861] FAULT_INJECTION: forcing a failure. [ 490.763420][T22861] name failslab, interval 1, probability 0, space 0, times 0 [ 490.796430][T22861] CPU: 0 PID: 22861 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 490.805552][T22861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 490.815639][T22861] Call Trace: [ 490.819163][T22861] [ 490.822084][T22861] dump_stack_lvl+0x136/0x150 [ 490.826843][T22861] should_fail_ex+0x4a3/0x5b0 [ 490.831570][T22861] should_failslab+0x9/0x20 [ 490.836060][T22861] __kmem_cache_alloc_node+0x5b/0x320 [ 490.841440][T22861] ? tomoyo_realpath_from_path+0xc3/0x600 [ 490.847174][T22861] ? tomoyo_realpath_from_path+0xc3/0x600 [ 490.852919][T22861] __kmalloc+0x4e/0x190 [ 490.857063][T22861] ? rcu_is_watching+0x12/0xb0 [ 490.861929][T22861] tomoyo_realpath_from_path+0xc3/0x600 [ 490.867531][T22861] tomoyo_check_open_permission+0x29a/0x3a0 [ 490.873419][T22861] ? tomoyo_path_number_perm+0x570/0x570 [ 490.879059][T22861] ? hook_path_mknod+0x6c0/0x6c0 [ 490.883981][T22861] ? lock_downgrade+0x690/0x690 [ 490.888850][T22861] ? spin_bug+0x1c0/0x1c0 [ 490.893177][T22861] tomoyo_file_open+0xa1/0xc0 [ 490.897883][T22861] security_file_open+0x49/0xb0 [ 490.902720][T22861] do_dentry_open+0x575/0x13f0 [ 490.907560][T22861] ? may_open+0x1f6/0x420 [ 490.911895][T22861] path_openat+0x1baa/0x2750 [ 490.916488][T22861] ? path_lookupat+0x840/0x840 [ 490.921245][T22861] do_filp_open+0x1ba/0x410 [ 490.925731][T22861] ? may_open_dev+0xf0/0xf0 [ 490.930215][T22861] ? find_held_lock+0x2d/0x110 [ 490.934965][T22861] ? do_raw_spin_lock+0x124/0x2b0 [ 490.939982][T22861] ? spin_bug+0x1c0/0x1c0 [ 490.944302][T22861] ? _raw_spin_unlock+0x28/0x40 [ 490.949149][T22861] ? alloc_fd+0x2e4/0x750 [ 490.953488][T22861] do_sys_openat2+0x16d/0x4c0 [ 490.958173][T22861] ? build_open_flags+0x720/0x720 [ 490.963200][T22861] ? build_open_flags+0x720/0x720 [ 490.968211][T22861] ? xfd_validate_state+0x5d/0x180 [ 490.973403][T22861] __x64_sys_openat+0x143/0x1f0 [ 490.978259][T22861] ? __ia32_sys_open+0x1c0/0x1c0 [ 490.983217][T22861] ? ksys_write+0x1a3/0x250 [ 490.987726][T22861] ? syscall_enter_from_user_mode+0x26/0x80 [ 490.993698][T22861] do_syscall_64+0x39/0xb0 [ 490.998128][T22861] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 491.004017][T22861] RIP: 0033:0x7fd2bb645ee9 [ 491.008415][T22861] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 491.028011][T22861] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 491.036493][T22861] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 491.044445][T22861] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 491.052424][T22861] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 491.060380][T22861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 491.068350][T22861] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000081 [ 491.076312][T22861] [ 491.079750][T22861] ERROR: Out of memory at tomoyo_realpath_from_path. [ 491.139526][T22879] loop0: detected capacity change from 0 to 32768 [ 491.146962][T22879] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22879) [ 491.161496][T22879] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 491.170740][T22879] BTRFS info (device loop0): using free space tree [ 491.185721][T22879] BTRFS info (device loop0): enabling ssd optimizations [ 491.192836][T22879] BTRFS info (device loop0): auto enabling async discard [ 491.211916][ T27] audit: type=1800 audit(1684203407.077:905): pid=22879 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 491.212469][T22879] FAULT_INJECTION: forcing a failure. [ 491.212469][T22879] name failslab, interval 1, probability 0, space 0, times 0 [ 491.249766][T22879] CPU: 0 PID: 22879 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 491.258541][T22879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 491.268684][T22879] Call Trace: [ 491.271969][T22879] [ 491.274903][T22879] dump_stack_lvl+0x136/0x150 [ 491.279600][T22879] should_fail_ex+0x4a3/0x5b0 [ 491.284299][T22879] should_failslab+0x9/0x20 [ 491.288809][T22879] __kmem_cache_alloc_node+0x5b/0x320 [ 491.294196][T22879] ? tomoyo_realpath_from_path+0xc3/0x600 [ 491.299931][T22879] ? tomoyo_realpath_from_path+0xc3/0x600 [ 491.305660][T22879] __kmalloc+0x4e/0x190 [ 491.309824][T22879] ? rcu_is_watching+0x12/0xb0 [ 491.314595][T22879] tomoyo_realpath_from_path+0xc3/0x600 [ 491.320129][T22879] tomoyo_check_open_permission+0x29a/0x3a0 [ 491.326003][T22879] ? tomoyo_path_number_perm+0x570/0x570 [ 491.331629][T22879] ? hook_path_mknod+0x6c0/0x6c0 [ 491.336572][T22879] ? lock_downgrade+0x690/0x690 [ 491.341411][T22879] ? spin_bug+0x1c0/0x1c0 [ 491.345727][T22879] tomoyo_file_open+0xa1/0xc0 [ 491.350388][T22879] security_file_open+0x49/0xb0 [ 491.355222][T22879] do_dentry_open+0x575/0x13f0 [ 491.359983][T22879] ? may_open+0x1f6/0x420 [ 491.364306][T22879] path_openat+0x1baa/0x2750 [ 491.368896][T22879] ? path_lookupat+0x840/0x840 [ 491.373656][T22879] do_filp_open+0x1ba/0x410 [ 491.378152][T22879] ? may_open_dev+0xf0/0xf0 [ 491.382649][T22879] ? find_held_lock+0x2d/0x110 [ 491.387408][T22879] ? do_raw_spin_lock+0x124/0x2b0 [ 491.392428][T22879] ? spin_bug+0x1c0/0x1c0 [ 491.396782][T22879] ? _raw_spin_unlock+0x28/0x40 [ 491.401628][T22879] ? alloc_fd+0x2e4/0x750 [ 491.405959][T22879] do_sys_openat2+0x16d/0x4c0 [ 491.410661][T22879] ? build_open_flags+0x720/0x720 [ 491.415680][T22879] ? build_open_flags+0x720/0x720 [ 491.420702][T22879] ? xfd_validate_state+0x5d/0x180 [ 491.425895][T22879] __x64_sys_openat+0x143/0x1f0 [ 491.430761][T22879] ? __ia32_sys_open+0x1c0/0x1c0 [ 491.435695][T22879] ? ksys_write+0x1a3/0x250 [ 491.440187][T22879] ? syscall_enter_from_user_mode+0x26/0x80 [ 491.446164][T22879] do_syscall_64+0x39/0xb0 [ 491.450583][T22879] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 491.456470][T22879] RIP: 0033:0x7fd2bb645ee9 [ 491.460877][T22879] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 491.480477][T22879] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 491.488907][T22879] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 491.496868][T22879] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 491.504855][T22879] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 491.512816][T22879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 491.520781][T22879] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000082 [ 491.528770][T22879] [ 491.532589][T22879] ERROR: Out of memory at tomoyo_realpath_from_path. [ 491.591194][T22898] loop0: detected capacity change from 0 to 32768 [ 491.598944][T22898] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22898) [ 491.616846][T22898] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 491.626173][T22898] BTRFS info (device loop0): using free space tree [ 491.644994][T22898] BTRFS info (device loop0): enabling ssd optimizations [ 491.652373][T22898] BTRFS info (device loop0): auto enabling async discard [ 491.670353][ T27] audit: type=1800 audit(1684203407.537:906): pid=22898 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 491.670952][T22898] FAULT_INJECTION: forcing a failure. [ 491.670952][T22898] name failslab, interval 1, probability 0, space 0, times 0 [ 491.703982][T22898] CPU: 0 PID: 22898 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 491.712761][T22898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 491.722834][T22898] Call Trace: [ 491.726129][T22898] [ 491.729063][T22898] dump_stack_lvl+0x136/0x150 [ 491.733731][T22898] should_fail_ex+0x4a3/0x5b0 [ 491.738484][T22898] should_failslab+0x9/0x20 [ 491.742972][T22898] __kmem_cache_alloc_node+0x5b/0x320 [ 491.748591][T22898] ? tomoyo_realpath_from_path+0xc3/0x600 [ 491.754313][T22898] ? tomoyo_realpath_from_path+0xc3/0x600 [ 491.760022][T22898] __kmalloc+0x4e/0x190 [ 491.764160][T22898] ? rcu_is_watching+0x12/0xb0 [ 491.769003][T22898] tomoyo_realpath_from_path+0xc3/0x600 [ 491.774538][T22898] tomoyo_check_open_permission+0x29a/0x3a0 [ 491.780421][T22898] ? tomoyo_path_number_perm+0x570/0x570 [ 491.786054][T22898] ? hook_path_mknod+0x6c0/0x6c0 [ 491.791231][T22898] ? lock_downgrade+0x690/0x690 [ 491.796071][T22898] ? spin_bug+0x1c0/0x1c0 [ 491.800389][T22898] tomoyo_file_open+0xa1/0xc0 [ 491.805064][T22898] security_file_open+0x49/0xb0 [ 491.809982][T22898] do_dentry_open+0x575/0x13f0 [ 491.814883][T22898] ? may_open+0x1f6/0x420 [ 491.819201][T22898] path_openat+0x1baa/0x2750 [ 491.823780][T22898] ? path_lookupat+0x840/0x840 [ 491.828534][T22898] do_filp_open+0x1ba/0x410 [ 491.833031][T22898] ? may_open_dev+0xf0/0xf0 [ 491.837621][T22898] ? find_held_lock+0x2d/0x110 [ 491.842375][T22898] ? do_raw_spin_lock+0x124/0x2b0 [ 491.847385][T22898] ? spin_bug+0x1c0/0x1c0 [ 491.851714][T22898] ? _raw_spin_unlock+0x28/0x40 [ 491.856569][T22898] ? alloc_fd+0x2e4/0x750 [ 491.860978][T22898] do_sys_openat2+0x16d/0x4c0 [ 491.865643][T22898] ? build_open_flags+0x720/0x720 [ 491.870649][T22898] ? build_open_flags+0x720/0x720 [ 491.875658][T22898] ? xfd_validate_state+0x5d/0x180 [ 491.880754][T22898] __x64_sys_openat+0x143/0x1f0 [ 491.885593][T22898] ? __ia32_sys_open+0x1c0/0x1c0 [ 491.890538][T22898] ? ksys_write+0x1a3/0x250 [ 491.895030][T22898] ? syscall_enter_from_user_mode+0x26/0x80 [ 491.900911][T22898] do_syscall_64+0x39/0xb0 [ 491.905322][T22898] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 491.911201][T22898] RIP: 0033:0x7fd2bb645ee9 [ 491.915616][T22898] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 491.935207][T22898] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 491.943603][T22898] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 491.951732][T22898] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 491.959777][T22898] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 491.967731][T22898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 491.975690][T22898] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000083 [ 491.983668][T22898] [ 491.986891][T22898] ERROR: Out of memory at tomoyo_realpath_from_path. [ 492.039748][T22916] loop0: detected capacity change from 0 to 32768 [ 492.047477][T22916] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22916) [ 492.062346][T22916] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 492.071627][T22916] BTRFS info (device loop0): using free space tree [ 492.086669][T22916] BTRFS info (device loop0): enabling ssd optimizations [ 492.093648][T22916] BTRFS info (device loop0): auto enabling async discard [ 492.131839][ T27] audit: type=1800 audit(1684203407.997:907): pid=22916 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 492.132372][T22916] FAULT_INJECTION: forcing a failure. [ 492.132372][T22916] name failslab, interval 1, probability 0, space 0, times 0 [ 492.165429][T22916] CPU: 0 PID: 22916 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 492.174198][T22916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 492.184254][T22916] Call Trace: [ 492.187536][T22916] [ 492.190467][T22916] dump_stack_lvl+0x136/0x150 [ 492.195169][T22916] should_fail_ex+0x4a3/0x5b0 [ 492.199869][T22916] should_failslab+0x9/0x20 [ 492.204380][T22916] __kmem_cache_alloc_node+0x5b/0x320 [ 492.209770][T22916] ? tomoyo_realpath_from_path+0xc3/0x600 [ 492.215474][T22916] ? tomoyo_realpath_from_path+0xc3/0x600 [ 492.221182][T22916] __kmalloc+0x4e/0x190 [ 492.225415][T22916] ? rcu_is_watching+0x12/0xb0 [ 492.230188][T22916] tomoyo_realpath_from_path+0xc3/0x600 [ 492.235736][T22916] tomoyo_check_open_permission+0x29a/0x3a0 [ 492.241625][T22916] ? tomoyo_path_number_perm+0x570/0x570 [ 492.247266][T22916] ? hook_path_mknod+0x6c0/0x6c0 [ 492.252287][T22916] ? lock_downgrade+0x690/0x690 [ 492.257133][T22916] ? spin_bug+0x1c0/0x1c0 [ 492.261494][T22916] tomoyo_file_open+0xa1/0xc0 [ 492.266172][T22916] security_file_open+0x49/0xb0 [ 492.271019][T22916] do_dentry_open+0x575/0x13f0 [ 492.275783][T22916] ? may_open+0x1f6/0x420 [ 492.280104][T22916] path_openat+0x1baa/0x2750 [ 492.284692][T22916] ? path_lookupat+0x840/0x840 [ 492.289454][T22916] do_filp_open+0x1ba/0x410 [ 492.294038][T22916] ? may_open_dev+0xf0/0xf0 [ 492.298533][T22916] ? find_held_lock+0x2d/0x110 [ 492.303293][T22916] ? do_raw_spin_lock+0x124/0x2b0 [ 492.308312][T22916] ? spin_bug+0x1c0/0x1c0 [ 492.312638][T22916] ? _raw_spin_unlock+0x28/0x40 [ 492.317481][T22916] ? alloc_fd+0x2e4/0x750 [ 492.321816][T22916] do_sys_openat2+0x16d/0x4c0 [ 492.326488][T22916] ? build_open_flags+0x720/0x720 [ 492.331790][T22916] ? build_open_flags+0x720/0x720 [ 492.336808][T22916] ? xfd_validate_state+0x5d/0x180 [ 492.341911][T22916] __x64_sys_openat+0x143/0x1f0 [ 492.346846][T22916] ? __ia32_sys_open+0x1c0/0x1c0 [ 492.351779][T22916] ? ksys_write+0x1a3/0x250 [ 492.356293][T22916] ? syscall_enter_from_user_mode+0x26/0x80 [ 492.362181][T22916] do_syscall_64+0x39/0xb0 [ 492.366594][T22916] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 492.372491][T22916] RIP: 0033:0x7fd2bb645ee9 [ 492.376906][T22916] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 492.396690][T22916] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 492.405373][T22916] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 492.413338][T22916] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 492.421391][T22916] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 492.429350][T22916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 492.437308][T22916] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000084 [ 492.445277][T22916] [ 492.448878][T22916] ERROR: Out of memory at tomoyo_realpath_from_path. [ 492.509252][T22935] loop0: detected capacity change from 0 to 32768 [ 492.516411][T22935] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22935) [ 492.531587][T22935] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 492.541185][T22935] BTRFS info (device loop0): using free space tree [ 492.557263][T22935] BTRFS info (device loop0): enabling ssd optimizations [ 492.564225][T22935] BTRFS info (device loop0): auto enabling async discard [ 492.583988][T22935] FAULT_INJECTION: forcing a failure. [ 492.583988][T22935] name failslab, interval 1, probability 0, space 0, times 0 [ 492.596713][T22935] CPU: 1 PID: 22935 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 492.605572][T22935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 492.615810][T22935] Call Trace: [ 492.619089][T22935] [ 492.622038][T22935] dump_stack_lvl+0x136/0x150 [ 492.626740][T22935] should_fail_ex+0x4a3/0x5b0 [ 492.631472][T22935] should_failslab+0x9/0x20 [ 492.635995][T22935] __kmem_cache_alloc_node+0x5b/0x320 [ 492.641378][T22935] ? tomoyo_realpath_from_path+0xc3/0x600 [ 492.647198][T22935] ? tomoyo_realpath_from_path+0xc3/0x600 [ 492.652926][T22935] __kmalloc+0x4e/0x190 [ 492.657085][T22935] ? rcu_is_watching+0x12/0xb0 [ 492.661870][T22935] tomoyo_realpath_from_path+0xc3/0x600 [ 492.667425][T22935] tomoyo_check_open_permission+0x29a/0x3a0 [ 492.673310][T22935] ? tomoyo_path_number_perm+0x570/0x570 [ 492.679035][T22935] ? hook_path_mknod+0x6c0/0x6c0 [ 492.683969][T22935] ? lock_downgrade+0x690/0x690 [ 492.688817][T22935] ? spin_bug+0x1c0/0x1c0 [ 492.693141][T22935] tomoyo_file_open+0xa1/0xc0 [ 492.697811][T22935] security_file_open+0x49/0xb0 [ 492.702654][T22935] do_dentry_open+0x575/0x13f0 [ 492.707414][T22935] ? may_open+0x1f6/0x420 [ 492.711750][T22935] path_openat+0x1baa/0x2750 [ 492.716341][T22935] ? path_lookupat+0x840/0x840 [ 492.721188][T22935] do_filp_open+0x1ba/0x410 [ 492.725707][T22935] ? may_open_dev+0xf0/0xf0 [ 492.730209][T22935] ? find_held_lock+0x2d/0x110 [ 492.734972][T22935] ? do_raw_spin_lock+0x124/0x2b0 [ 492.739990][T22935] ? spin_bug+0x1c0/0x1c0 [ 492.744334][T22935] ? _raw_spin_unlock+0x28/0x40 [ 492.749266][T22935] ? alloc_fd+0x2e4/0x750 [ 492.753594][T22935] do_sys_openat2+0x16d/0x4c0 [ 492.758268][T22935] ? build_open_flags+0x720/0x720 [ 492.763289][T22935] ? xfd_validate_state+0x5d/0x180 [ 492.768481][T22935] __x64_sys_openat+0x143/0x1f0 [ 492.773329][T22935] ? __ia32_sys_open+0x1c0/0x1c0 [ 492.778607][T22935] ? ksys_write+0x1a3/0x250 [ 492.783414][T22935] ? syscall_enter_from_user_mode+0x26/0x80 [ 492.789327][T22935] do_syscall_64+0x39/0xb0 [ 492.793997][T22935] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 492.799897][T22935] RIP: 0033:0x7fd2bb645ee9 [ 492.804301][T22935] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 492.823905][T22935] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 492.832424][T22935] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 492.840399][T22935] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 492.848367][T22935] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 492.856419][T22935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 492.864550][T22935] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000085 [ 492.872522][T22935] [ 492.878756][T22935] ERROR: Out of memory at tomoyo_realpath_from_path. [ 492.936387][T22954] loop0: detected capacity change from 0 to 32768 [ 492.943911][T22954] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22954) [ 492.961042][T22954] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 492.970880][T22954] BTRFS info (device loop0): using free space tree [ 492.987971][T22954] BTRFS info (device loop0): enabling ssd optimizations [ 492.994947][T22954] BTRFS info (device loop0): auto enabling async discard [ 493.012675][T22954] FAULT_INJECTION: forcing a failure. [ 493.012675][T22954] name failslab, interval 1, probability 0, space 0, times 0 [ 493.025448][T22954] CPU: 1 PID: 22954 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 493.034228][T22954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 493.044368][T22954] Call Trace: [ 493.047635][T22954] [ 493.050545][T22954] dump_stack_lvl+0x136/0x150 [ 493.055209][T22954] should_fail_ex+0x4a3/0x5b0 [ 493.059879][T22954] should_failslab+0x9/0x20 [ 493.064359][T22954] __kmem_cache_alloc_node+0x5b/0x320 [ 493.069741][T22954] ? tomoyo_realpath_from_path+0xc3/0x600 [ 493.075442][T22954] ? tomoyo_realpath_from_path+0xc3/0x600 [ 493.081142][T22954] __kmalloc+0x4e/0x190 [ 493.085278][T22954] ? rcu_is_watching+0x12/0xb0 [ 493.090027][T22954] tomoyo_realpath_from_path+0xc3/0x600 [ 493.095553][T22954] tomoyo_check_open_permission+0x29a/0x3a0 [ 493.101424][T22954] ? tomoyo_path_number_perm+0x570/0x570 [ 493.107049][T22954] ? hook_path_mknod+0x6c0/0x6c0 [ 493.112312][T22954] ? lock_downgrade+0x690/0x690 [ 493.117150][T22954] ? spin_bug+0x1c0/0x1c0 [ 493.121902][T22954] tomoyo_file_open+0xa1/0xc0 [ 493.126663][T22954] security_file_open+0x49/0xb0 [ 493.131613][T22954] do_dentry_open+0x575/0x13f0 [ 493.136366][T22954] ? may_open+0x1f6/0x420 [ 493.140707][T22954] path_openat+0x1baa/0x2750 [ 493.145301][T22954] ? path_lookupat+0x840/0x840 [ 493.150055][T22954] do_filp_open+0x1ba/0x410 [ 493.154546][T22954] ? may_open_dev+0xf0/0xf0 [ 493.159040][T22954] ? find_held_lock+0x2d/0x110 [ 493.163798][T22954] ? do_raw_spin_lock+0x124/0x2b0 [ 493.168810][T22954] ? spin_bug+0x1c0/0x1c0 [ 493.173133][T22954] ? _raw_spin_unlock+0x28/0x40 [ 493.178054][T22954] ? alloc_fd+0x2e4/0x750 [ 493.182370][T22954] do_sys_openat2+0x16d/0x4c0 [ 493.187207][T22954] ? build_open_flags+0x720/0x720 [ 493.192209][T22954] ? build_open_flags+0x720/0x720 [ 493.197218][T22954] ? xfd_validate_state+0x5d/0x180 [ 493.202314][T22954] __x64_sys_openat+0x143/0x1f0 [ 493.207150][T22954] ? __ia32_sys_open+0x1c0/0x1c0 [ 493.212070][T22954] ? ksys_write+0x1a3/0x250 [ 493.216548][T22954] ? syscall_enter_from_user_mode+0x26/0x80 [ 493.222425][T22954] do_syscall_64+0x39/0xb0 [ 493.226831][T22954] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 493.232705][T22954] RIP: 0033:0x7fd2bb645ee9 [ 493.237184][T22954] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 493.257035][T22954] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 493.265438][T22954] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 493.273390][T22954] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 493.281344][T22954] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 493.289293][T22954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 493.297242][T22954] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000086 [ 493.305220][T22954] [ 493.310708][T22954] ERROR: Out of memory at tomoyo_realpath_from_path. [ 493.363638][T22973] loop0: detected capacity change from 0 to 32768 [ 493.371254][T22973] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22973) [ 493.385653][T22973] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 493.395532][T22973] BTRFS info (device loop0): using free space tree [ 493.410340][T22973] BTRFS info (device loop0): enabling ssd optimizations [ 493.417617][T22973] BTRFS info (device loop0): auto enabling async discard [ 493.435413][ T27] kauditd_printk_skb: 2 callbacks suppressed [ 493.435424][ T27] audit: type=1800 audit(1684203409.297:910): pid=22973 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 493.435919][T22973] FAULT_INJECTION: forcing a failure. [ 493.435919][T22973] name failslab, interval 1, probability 0, space 0, times 0 [ 493.474992][T22973] CPU: 0 PID: 22973 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 493.483780][T22973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 493.493849][T22973] Call Trace: [ 493.497126][T22973] [ 493.500057][T22973] dump_stack_lvl+0x136/0x150 [ 493.504774][T22973] should_fail_ex+0x4a3/0x5b0 [ 493.509468][T22973] should_failslab+0x9/0x20 [ 493.513971][T22973] __kmem_cache_alloc_node+0x5b/0x320 [ 493.519360][T22973] ? tomoyo_realpath_from_path+0xc3/0x600 [ 493.525093][T22973] ? tomoyo_realpath_from_path+0xc3/0x600 [ 493.530992][T22973] __kmalloc+0x4e/0x190 [ 493.535176][T22973] ? rcu_is_watching+0x12/0xb0 [ 493.539943][T22973] tomoyo_realpath_from_path+0xc3/0x600 [ 493.545474][T22973] tomoyo_check_open_permission+0x29a/0x3a0 [ 493.551351][T22973] ? tomoyo_path_number_perm+0x570/0x570 [ 493.556977][T22973] ? hook_path_mknod+0x6c0/0x6c0 [ 493.561901][T22973] ? lock_downgrade+0x690/0x690 [ 493.566736][T22973] ? spin_bug+0x1c0/0x1c0 [ 493.571055][T22973] tomoyo_file_open+0xa1/0xc0 [ 493.575718][T22973] security_file_open+0x49/0xb0 [ 493.580554][T22973] do_dentry_open+0x575/0x13f0 [ 493.585306][T22973] ? may_open+0x1f6/0x420 [ 493.589619][T22973] path_openat+0x1baa/0x2750 [ 493.594197][T22973] ? path_lookupat+0x840/0x840 [ 493.598950][T22973] do_filp_open+0x1ba/0x410 [ 493.603439][T22973] ? may_open_dev+0xf0/0xf0 [ 493.607925][T22973] ? find_held_lock+0x2d/0x110 [ 493.612677][T22973] ? do_raw_spin_lock+0x124/0x2b0 [ 493.617773][T22973] ? spin_bug+0x1c0/0x1c0 [ 493.622094][T22973] ? _raw_spin_unlock+0x28/0x40 [ 493.627025][T22973] ? alloc_fd+0x2e4/0x750 [ 493.631344][T22973] do_sys_openat2+0x16d/0x4c0 [ 493.636011][T22973] ? build_open_flags+0x720/0x720 [ 493.641023][T22973] ? build_open_flags+0x720/0x720 [ 493.646045][T22973] ? xfd_validate_state+0x5d/0x180 [ 493.651149][T22973] __x64_sys_openat+0x143/0x1f0 [ 493.655985][T22973] ? __ia32_sys_open+0x1c0/0x1c0 [ 493.660913][T22973] ? ksys_write+0x1a3/0x250 [ 493.665397][T22973] ? syscall_enter_from_user_mode+0x26/0x80 [ 493.671276][T22973] do_syscall_64+0x39/0xb0 [ 493.675682][T22973] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 493.681585][T22973] RIP: 0033:0x7fd2bb645ee9 [ 493.685992][T22973] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 493.705597][T22973] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 493.714000][T22973] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 493.721962][T22973] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 493.730104][T22973] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 493.738054][T22973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 493.746023][T22973] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000087 [ 493.753986][T22973] [ 493.757592][T22973] ERROR: Out of memory at tomoyo_realpath_from_path. [ 493.831928][T22991] loop0: detected capacity change from 0 to 32768 [ 493.839329][T22991] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (22991) [ 493.853975][T22991] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 493.863485][T22991] BTRFS info (device loop0): using free space tree [ 493.878790][T22991] BTRFS info (device loop0): enabling ssd optimizations [ 493.885815][T22991] BTRFS info (device loop0): auto enabling async discard [ 493.904920][ T27] audit: type=1800 audit(1684203409.767:911): pid=22991 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 493.926472][T22991] FAULT_INJECTION: forcing a failure. [ 493.926472][T22991] name failslab, interval 1, probability 0, space 0, times 0 [ 493.939828][T22991] CPU: 1 PID: 22991 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 493.948593][T22991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 493.958649][T22991] Call Trace: [ 493.961931][T22991] [ 493.964863][T22991] dump_stack_lvl+0x136/0x150 [ 493.969560][T22991] should_fail_ex+0x4a3/0x5b0 [ 493.974256][T22991] should_failslab+0x9/0x20 [ 493.978767][T22991] __kmem_cache_alloc_node+0x5b/0x320 [ 493.984153][T22991] ? tomoyo_realpath_from_path+0xc3/0x600 [ 493.989885][T22991] ? tomoyo_realpath_from_path+0xc3/0x600 [ 493.995599][T22991] __kmalloc+0x4e/0x190 [ 494.000438][T22991] ? rcu_is_watching+0x12/0xb0 [ 494.005208][T22991] tomoyo_realpath_from_path+0xc3/0x600 [ 494.010756][T22991] tomoyo_check_open_permission+0x29a/0x3a0 [ 494.016668][T22991] ? tomoyo_path_number_perm+0x570/0x570 [ 494.023055][T22991] ? hook_path_mknod+0x6c0/0x6c0 [ 494.028100][T22991] ? lock_downgrade+0x690/0x690 [ 494.032952][T22991] ? spin_bug+0x1c0/0x1c0 [ 494.037290][T22991] tomoyo_file_open+0xa1/0xc0 [ 494.041971][T22991] security_file_open+0x49/0xb0 [ 494.046817][T22991] do_dentry_open+0x575/0x13f0 [ 494.051581][T22991] ? may_open+0x1f6/0x420 [ 494.055994][T22991] path_openat+0x1baa/0x2750 [ 494.060584][T22991] ? path_lookupat+0x840/0x840 [ 494.065370][T22991] do_filp_open+0x1ba/0x410 [ 494.069871][T22991] ? may_open_dev+0xf0/0xf0 [ 494.074371][T22991] ? find_held_lock+0x2d/0x110 [ 494.079154][T22991] ? do_raw_spin_lock+0x124/0x2b0 [ 494.084187][T22991] ? spin_bug+0x1c0/0x1c0 [ 494.088519][T22991] ? _raw_spin_unlock+0x28/0x40 [ 494.093366][T22991] ? alloc_fd+0x2e4/0x750 [ 494.097699][T22991] do_sys_openat2+0x16d/0x4c0 [ 494.102463][T22991] ? build_open_flags+0x720/0x720 [ 494.107480][T22991] ? build_open_flags+0x720/0x720 [ 494.112515][T22991] ? xfd_validate_state+0x5d/0x180 [ 494.117641][T22991] __x64_sys_openat+0x143/0x1f0 [ 494.122527][T22991] ? __ia32_sys_open+0x1c0/0x1c0 [ 494.127468][T22991] ? ksys_write+0x1a3/0x250 [ 494.131994][T22991] ? syscall_enter_from_user_mode+0x26/0x80 [ 494.137914][T22991] do_syscall_64+0x39/0xb0 [ 494.142344][T22991] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 494.148241][T22991] RIP: 0033:0x7fd2bb645ee9 [ 494.152669][T22991] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 494.172545][T22991] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 494.180981][T22991] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 494.189066][T22991] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 494.197025][T22991] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 494.205072][T22991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 494.213204][T22991] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000088 [ 494.221175][T22991] [ 494.228471][T22991] ERROR: Out of memory at tomoyo_realpath_from_path. [ 494.304746][T23009] loop0: detected capacity change from 0 to 32768 [ 494.312346][T23009] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23009) [ 494.328498][T23009] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 494.337959][T23009] BTRFS info (device loop0): using free space tree [ 494.353190][T23009] BTRFS info (device loop0): enabling ssd optimizations [ 494.360237][T23009] BTRFS info (device loop0): auto enabling async discard [ 494.379870][ T27] audit: type=1800 audit(1684203410.247:912): pid=23009 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 494.384447][T23009] FAULT_INJECTION: forcing a failure. [ 494.384447][T23009] name failslab, interval 1, probability 0, space 0, times 0 [ 494.413418][T23009] CPU: 1 PID: 23009 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 494.422193][T23009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 494.432286][T23009] Call Trace: [ 494.435564][T23009] [ 494.438497][T23009] dump_stack_lvl+0x136/0x150 [ 494.443372][T23009] should_fail_ex+0x4a3/0x5b0 [ 494.448067][T23009] should_failslab+0x9/0x20 [ 494.452575][T23009] __kmem_cache_alloc_node+0x5b/0x320 [ 494.457960][T23009] ? tomoyo_realpath_from_path+0xc3/0x600 [ 494.463683][T23009] ? tomoyo_realpath_from_path+0xc3/0x600 [ 494.469393][T23009] __kmalloc+0x4e/0x190 [ 494.473532][T23009] ? rcu_is_watching+0x12/0xb0 [ 494.478295][T23009] tomoyo_realpath_from_path+0xc3/0x600 [ 494.483832][T23009] tomoyo_check_open_permission+0x29a/0x3a0 [ 494.489715][T23009] ? tomoyo_path_number_perm+0x570/0x570 [ 494.495352][T23009] ? hook_path_mknod+0x6c0/0x6c0 [ 494.500281][T23009] ? lock_downgrade+0x690/0x690 [ 494.505126][T23009] ? spin_bug+0x1c0/0x1c0 [ 494.509458][T23009] tomoyo_file_open+0xa1/0xc0 [ 494.514128][T23009] security_file_open+0x49/0xb0 [ 494.518970][T23009] do_dentry_open+0x575/0x13f0 [ 494.523729][T23009] ? may_open+0x1f6/0x420 [ 494.528048][T23009] path_openat+0x1baa/0x2750 [ 494.532638][T23009] ? path_lookupat+0x840/0x840 [ 494.537577][T23009] do_filp_open+0x1ba/0x410 [ 494.542069][T23009] ? may_open_dev+0xf0/0xf0 [ 494.546560][T23009] ? find_held_lock+0x2d/0x110 [ 494.551320][T23009] ? do_raw_spin_lock+0x124/0x2b0 [ 494.556339][T23009] ? spin_bug+0x1c0/0x1c0 [ 494.560671][T23009] ? _raw_spin_unlock+0x28/0x40 [ 494.565515][T23009] ? alloc_fd+0x2e4/0x750 [ 494.569876][T23009] do_sys_openat2+0x16d/0x4c0 [ 494.574551][T23009] ? build_open_flags+0x720/0x720 [ 494.579567][T23009] ? build_open_flags+0x720/0x720 [ 494.584695][T23009] ? xfd_validate_state+0x5d/0x180 [ 494.589800][T23009] __x64_sys_openat+0x143/0x1f0 [ 494.594652][T23009] ? __ia32_sys_open+0x1c0/0x1c0 [ 494.599670][T23009] ? ksys_write+0x1a3/0x250 [ 494.604159][T23009] ? syscall_enter_from_user_mode+0x26/0x80 [ 494.610064][T23009] do_syscall_64+0x39/0xb0 [ 494.614564][T23009] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 494.620463][T23009] RIP: 0033:0x7fd2bb645ee9 [ 494.624871][T23009] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 494.644487][T23009] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 494.652891][T23009] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 494.660986][T23009] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 494.668948][T23009] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 494.676906][T23009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 494.684866][T23009] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000089 [ 494.692836][T23009] [ 494.700979][T23009] ERROR: Out of memory at tomoyo_realpath_from_path. [ 494.768256][T23027] loop0: detected capacity change from 0 to 32768 [ 494.775391][T23027] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23027) [ 494.789630][T23027] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 494.799449][T23027] BTRFS info (device loop0): using free space tree [ 494.814704][T23027] BTRFS info (device loop0): enabling ssd optimizations [ 494.821668][T23027] BTRFS info (device loop0): auto enabling async discard [ 494.842256][ T27] audit: type=1800 audit(1684203410.707:913): pid=23027 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 494.842778][T23027] FAULT_INJECTION: forcing a failure. [ 494.842778][T23027] name failslab, interval 1, probability 0, space 0, times 0 [ 494.875993][T23027] CPU: 1 PID: 23027 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 494.884866][T23027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 494.894926][T23027] Call Trace: [ 494.898203][T23027] [ 494.901138][T23027] dump_stack_lvl+0x136/0x150 [ 494.906012][T23027] should_fail_ex+0x4a3/0x5b0 [ 494.910705][T23027] should_failslab+0x9/0x20 [ 494.915323][T23027] __kmem_cache_alloc_node+0x5b/0x320 [ 494.920705][T23027] ? btrfs_alloc_delayed_item+0x24/0x230 [ 494.926348][T23027] ? release_extent_buffer+0xed/0x2b0 [ 494.931713][T23027] ? btrfs_alloc_delayed_item+0x24/0x230 [ 494.937337][T23027] __kmalloc+0x4e/0x190 [ 494.941570][T23027] btrfs_alloc_delayed_item+0x24/0x230 [ 494.947107][T23027] btrfs_insert_delayed_dir_index+0xce/0x920 [ 494.953084][T23027] btrfs_insert_dir_item+0x4ba/0x730 [ 494.958394][T23027] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 494.964041][T23027] ? static_obj+0x10/0xc0 [ 494.968397][T23027] btrfs_add_link+0x1c4/0xcd0 [ 494.973072][T23027] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 494.979130][T23027] ? do_raw_spin_unlock+0x175/0x230 [ 494.984326][T23027] ? _raw_spin_unlock+0x28/0x40 [ 494.989173][T23027] ? btrfs_check_and_init_root_item+0x190/0x190 [ 494.995404][T23027] ? _raw_spin_unlock+0x28/0x40 [ 495.000251][T23027] btrfs_create_new_inode+0x1ab7/0x2800 [ 495.005797][T23027] ? btrfs_link+0x7f0/0x7f0 [ 495.010291][T23027] ? btrfs_put_transaction+0x4c0/0x4c0 [ 495.015762][T23027] btrfs_create_common+0x1d4/0x260 [ 495.020874][T23027] ? btrfs_tmpfile+0x420/0x420 [ 495.025724][T23027] ? inode_init_owner+0x2d6/0x3d0 [ 495.030833][T23027] btrfs_create+0x116/0x160 [ 495.035339][T23027] ? btrfs_mkdir+0x100/0x100 [ 495.039918][T23027] lookup_open.isra.0+0x105a/0x1400 [ 495.045201][T23027] ? link_path_walk.part.0+0xd60/0xd60 [ 495.050663][T23027] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 495.056637][T23027] ? __mnt_want_write+0x1fe/0x2e0 [ 495.061677][T23027] path_openat+0x975/0x2750 [ 495.066188][T23027] ? path_lookupat+0x840/0x840 [ 495.071645][T23027] do_filp_open+0x1ba/0x410 [ 495.076143][T23027] ? may_open_dev+0xf0/0xf0 [ 495.080639][T23027] ? find_held_lock+0x2d/0x110 [ 495.085402][T23027] ? do_raw_spin_lock+0x124/0x2b0 [ 495.090421][T23027] ? spin_bug+0x1c0/0x1c0 [ 495.094753][T23027] ? _raw_spin_unlock+0x28/0x40 [ 495.099600][T23027] ? alloc_fd+0x2e4/0x750 [ 495.103932][T23027] do_sys_openat2+0x16d/0x4c0 [ 495.108630][T23027] ? build_open_flags+0x720/0x720 [ 495.113824][T23027] ? build_open_flags+0x720/0x720 [ 495.118850][T23027] ? xfd_validate_state+0x5d/0x180 [ 495.123953][T23027] __x64_sys_openat+0x143/0x1f0 [ 495.128804][T23027] ? __ia32_sys_open+0x1c0/0x1c0 [ 495.133736][T23027] ? ksys_write+0x1a3/0x250 [ 495.138332][T23027] ? syscall_enter_from_user_mode+0x26/0x80 [ 495.144225][T23027] do_syscall_64+0x39/0xb0 [ 495.148656][T23027] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 495.154544][T23027] RIP: 0033:0x7fd2bb645ee9 [ 495.158949][T23027] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 495.178543][T23027] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 495.186947][T23027] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 495.194911][T23027] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 495.202956][T23027] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 495.210936][T23027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 495.218896][T23027] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000008a [ 495.226867][T23027] [ 495.235811][T23027] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 495.246044][T23027] BTRFS info (device loop0: state EA): forced readonly [ 495.253983][T23027] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 495.306898][T23045] loop0: detected capacity change from 0 to 32768 [ 495.314013][T23045] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23045) [ 495.328945][T23045] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 495.338229][T23045] BTRFS info (device loop0): using free space tree [ 495.353622][T23045] BTRFS info (device loop0): enabling ssd optimizations [ 495.360674][T23045] BTRFS info (device loop0): auto enabling async discard [ 495.396344][ T27] audit: type=1800 audit(1684203411.257:914): pid=23045 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 495.418249][T23045] FAULT_INJECTION: forcing a failure. [ 495.418249][T23045] name failslab, interval 1, probability 0, space 0, times 0 [ 495.431116][T23045] CPU: 0 PID: 23045 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 495.439889][T23045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 495.450214][T23045] Call Trace: [ 495.453488][T23045] [ 495.456489][T23045] dump_stack_lvl+0x136/0x150 [ 495.461162][T23045] should_fail_ex+0x4a3/0x5b0 [ 495.465825][T23045] should_failslab+0x9/0x20 [ 495.470307][T23045] __kmem_cache_alloc_node+0x5b/0x320 [ 495.475661][T23045] ? tomoyo_realpath_from_path+0xc3/0x600 [ 495.481364][T23045] ? tomoyo_realpath_from_path+0xc3/0x600 [ 495.487081][T23045] __kmalloc+0x4e/0x190 [ 495.491225][T23045] ? rcu_is_watching+0x12/0xb0 [ 495.495987][T23045] tomoyo_realpath_from_path+0xc3/0x600 [ 495.501615][T23045] tomoyo_check_open_permission+0x29a/0x3a0 [ 495.507498][T23045] ? tomoyo_path_number_perm+0x570/0x570 [ 495.513140][T23045] ? hook_path_mknod+0x6c0/0x6c0 [ 495.518155][T23045] ? lock_downgrade+0x690/0x690 [ 495.522999][T23045] ? spin_bug+0x1c0/0x1c0 [ 495.527499][T23045] tomoyo_file_open+0xa1/0xc0 [ 495.532168][T23045] security_file_open+0x49/0xb0 [ 495.537010][T23045] do_dentry_open+0x575/0x13f0 [ 495.541772][T23045] ? may_open+0x1f6/0x420 [ 495.546097][T23045] path_openat+0x1baa/0x2750 [ 495.550685][T23045] ? path_lookupat+0x840/0x840 [ 495.555443][T23045] do_filp_open+0x1ba/0x410 [ 495.560197][T23045] ? may_open_dev+0xf0/0xf0 [ 495.564689][T23045] ? find_held_lock+0x2d/0x110 [ 495.569447][T23045] ? do_raw_spin_lock+0x124/0x2b0 [ 495.574463][T23045] ? spin_bug+0x1c0/0x1c0 [ 495.578792][T23045] ? _raw_spin_unlock+0x28/0x40 [ 495.583636][T23045] ? alloc_fd+0x2e4/0x750 [ 495.587966][T23045] do_sys_openat2+0x16d/0x4c0 [ 495.592639][T23045] ? build_open_flags+0x720/0x720 [ 495.597661][T23045] ? build_open_flags+0x720/0x720 [ 495.602678][T23045] ? xfd_validate_state+0x5d/0x180 [ 495.607793][T23045] __x64_sys_openat+0x143/0x1f0 [ 495.612635][T23045] ? __ia32_sys_open+0x1c0/0x1c0 [ 495.617563][T23045] ? ksys_write+0x1a3/0x250 [ 495.622054][T23045] ? syscall_enter_from_user_mode+0x26/0x80 [ 495.627943][T23045] do_syscall_64+0x39/0xb0 [ 495.632357][T23045] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 495.638330][T23045] RIP: 0033:0x7fd2bb645ee9 [ 495.642733][T23045] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 495.662329][T23045] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 495.670729][T23045] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 495.678686][T23045] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 495.686651][T23045] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 495.694608][T23045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 495.702565][T23045] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000008b [ 495.710536][T23045] [ 495.714057][T23045] ERROR: Out of memory at tomoyo_realpath_from_path. [ 495.769118][T23063] loop0: detected capacity change from 0 to 32768 [ 495.776189][T23063] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23063) [ 495.790639][T23063] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 495.800241][T23063] BTRFS info (device loop0): using free space tree [ 495.815310][T23063] BTRFS info (device loop0): enabling ssd optimizations [ 495.822518][T23063] BTRFS info (device loop0): auto enabling async discard [ 495.849488][T23063] FAULT_INJECTION: forcing a failure. [ 495.849488][T23063] name failslab, interval 1, probability 0, space 0, times 0 [ 495.862165][ T27] audit: type=1800 audit(1684203411.717:915): pid=23063 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 495.883482][T23063] CPU: 1 PID: 23063 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 495.892337][T23063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 495.902390][T23063] Call Trace: [ 495.905667][T23063] [ 495.908599][T23063] dump_stack_lvl+0x136/0x150 [ 495.913937][T23063] should_fail_ex+0x4a3/0x5b0 [ 495.918723][T23063] should_failslab+0x9/0x20 [ 495.923226][T23063] __kmem_cache_alloc_node+0x5b/0x320 [ 495.928582][T23063] ? tomoyo_realpath_from_path+0xc3/0x600 [ 495.934295][T23063] ? tomoyo_realpath_from_path+0xc3/0x600 [ 495.939997][T23063] __kmalloc+0x4e/0x190 [ 495.944232][T23063] ? rcu_is_watching+0x12/0xb0 [ 495.948994][T23063] tomoyo_realpath_from_path+0xc3/0x600 [ 495.954539][T23063] tomoyo_check_open_permission+0x29a/0x3a0 [ 495.960418][T23063] ? tomoyo_path_number_perm+0x570/0x570 [ 495.966054][T23063] ? hook_path_mknod+0x6c0/0x6c0 [ 495.970985][T23063] ? lock_downgrade+0x690/0x690 [ 495.975836][T23063] ? spin_bug+0x1c0/0x1c0 [ 495.980186][T23063] tomoyo_file_open+0xa1/0xc0 [ 495.984944][T23063] security_file_open+0x49/0xb0 [ 495.989787][T23063] do_dentry_open+0x575/0x13f0 [ 495.994550][T23063] ? may_open+0x1f6/0x420 [ 495.998884][T23063] path_openat+0x1baa/0x2750 [ 496.003473][T23063] ? path_lookupat+0x840/0x840 [ 496.008241][T23063] do_filp_open+0x1ba/0x410 [ 496.012733][T23063] ? may_open_dev+0xf0/0xf0 [ 496.017230][T23063] ? find_held_lock+0x2d/0x110 [ 496.021989][T23063] ? do_raw_spin_lock+0x124/0x2b0 [ 496.027094][T23063] ? spin_bug+0x1c0/0x1c0 [ 496.031419][T23063] ? _raw_spin_unlock+0x28/0x40 [ 496.036266][T23063] ? alloc_fd+0x2e4/0x750 [ 496.040597][T23063] do_sys_openat2+0x16d/0x4c0 [ 496.045355][T23063] ? build_open_flags+0x720/0x720 [ 496.050373][T23063] ? build_open_flags+0x720/0x720 [ 496.055393][T23063] ? xfd_validate_state+0x5d/0x180 [ 496.060497][T23063] __x64_sys_openat+0x143/0x1f0 [ 496.065345][T23063] ? __ia32_sys_open+0x1c0/0x1c0 [ 496.070277][T23063] ? ksys_write+0x1a3/0x250 [ 496.074862][T23063] ? syscall_enter_from_user_mode+0x26/0x80 [ 496.080748][T23063] do_syscall_64+0x39/0xb0 [ 496.085160][T23063] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 496.091057][T23063] RIP: 0033:0x7fd2bb645ee9 [ 496.095460][T23063] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 496.115055][T23063] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 496.123475][T23063] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 496.131439][T23063] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 496.139483][T23063] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 496.147446][T23063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 496.155402][T23063] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000008c [ 496.163371][T23063] [ 496.167102][T23063] ERROR: Out of memory at tomoyo_realpath_from_path. [ 496.219884][T23081] loop0: detected capacity change from 0 to 32768 [ 496.227561][T23081] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23081) [ 496.242212][T23081] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 496.251474][T23081] BTRFS info (device loop0): using free space tree [ 496.266984][T23081] BTRFS info (device loop0): enabling ssd optimizations [ 496.273960][T23081] BTRFS info (device loop0): auto enabling async discard [ 496.313005][T23081] FAULT_INJECTION: forcing a failure. [ 496.313005][T23081] name failslab, interval 1, probability 0, space 0, times 0 [ 496.326307][ T27] audit: type=1800 audit(1684203412.177:916): pid=23081 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 496.336639][T23081] CPU: 1 PID: 23081 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 496.355995][T23081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 496.366054][T23081] Call Trace: [ 496.369334][T23081] [ 496.372274][T23081] dump_stack_lvl+0x136/0x150 [ 496.376972][T23081] should_fail_ex+0x4a3/0x5b0 [ 496.381660][T23081] should_failslab+0x9/0x20 [ 496.386168][T23081] __kmem_cache_alloc_node+0x5b/0x320 [ 496.391544][T23081] ? tomoyo_realpath_from_path+0xc3/0x600 [ 496.397269][T23081] ? tomoyo_realpath_from_path+0xc3/0x600 [ 496.402985][T23081] __kmalloc+0x4e/0x190 [ 496.407229][T23081] ? rcu_is_watching+0x12/0xb0 [ 496.412186][T23081] tomoyo_realpath_from_path+0xc3/0x600 [ 496.417863][T23081] tomoyo_check_open_permission+0x29a/0x3a0 [ 496.423782][T23081] ? tomoyo_path_number_perm+0x570/0x570 [ 496.429449][T23081] ? hook_path_mknod+0x6c0/0x6c0 [ 496.434424][T23081] ? lock_downgrade+0x690/0x690 [ 496.439276][T23081] ? spin_bug+0x1c0/0x1c0 [ 496.443603][T23081] tomoyo_file_open+0xa1/0xc0 [ 496.448367][T23081] security_file_open+0x49/0xb0 [ 496.453211][T23081] do_dentry_open+0x575/0x13f0 [ 496.457972][T23081] ? may_open+0x1f6/0x420 [ 496.462731][T23081] path_openat+0x1baa/0x2750 [ 496.467411][T23081] ? path_lookupat+0x840/0x840 [ 496.472172][T23081] do_filp_open+0x1ba/0x410 [ 496.476674][T23081] ? may_open_dev+0xf0/0xf0 [ 496.481171][T23081] ? find_held_lock+0x2d/0x110 [ 496.485934][T23081] ? do_raw_spin_lock+0x124/0x2b0 [ 496.491046][T23081] ? spin_bug+0x1c0/0x1c0 [ 496.495461][T23081] ? _raw_spin_unlock+0x28/0x40 [ 496.500327][T23081] ? alloc_fd+0x2e4/0x750 [ 496.504659][T23081] do_sys_openat2+0x16d/0x4c0 [ 496.509340][T23081] ? build_open_flags+0x720/0x720 [ 496.514366][T23081] ? build_open_flags+0x720/0x720 [ 496.519389][T23081] ? xfd_validate_state+0x5d/0x180 [ 496.524492][T23081] __x64_sys_openat+0x143/0x1f0 [ 496.529339][T23081] ? __ia32_sys_open+0x1c0/0x1c0 [ 496.534268][T23081] ? ksys_write+0x1a3/0x250 [ 496.538756][T23081] ? syscall_enter_from_user_mode+0x26/0x80 [ 496.544643][T23081] do_syscall_64+0x39/0xb0 [ 496.549057][T23081] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 496.554945][T23081] RIP: 0033:0x7fd2bb645ee9 [ 496.559349][T23081] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 496.579039][T23081] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 496.587443][T23081] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 496.595401][T23081] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 496.603357][T23081] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 496.611577][T23081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 496.619533][T23081] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000008d [ 496.627503][T23081] [ 496.631574][T23081] ERROR: Out of memory at tomoyo_realpath_from_path. [ 496.684551][T23099] loop0: detected capacity change from 0 to 32768 [ 496.691874][T23099] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23099) [ 496.706364][T23099] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 496.716016][T23099] BTRFS info (device loop0): using free space tree [ 496.731529][T23099] BTRFS info (device loop0): enabling ssd optimizations [ 496.738821][T23099] BTRFS info (device loop0): auto enabling async discard [ 496.759890][ T27] audit: type=1800 audit(1684203412.627:917): pid=23099 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 496.760591][T23099] FAULT_INJECTION: forcing a failure. [ 496.760591][T23099] name failslab, interval 1, probability 0, space 0, times 0 [ 496.793680][T23099] CPU: 1 PID: 23099 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 496.802443][T23099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 496.812607][T23099] Call Trace: [ 496.815890][T23099] [ 496.818821][T23099] dump_stack_lvl+0x136/0x150 [ 496.823532][T23099] should_fail_ex+0x4a3/0x5b0 [ 496.828225][T23099] should_failslab+0x9/0x20 [ 496.832735][T23099] __kmem_cache_alloc_node+0x5b/0x320 [ 496.838120][T23099] ? tomoyo_realpath_from_path+0xc3/0x600 [ 496.843856][T23099] ? tomoyo_realpath_from_path+0xc3/0x600 [ 496.849583][T23099] __kmalloc+0x4e/0x190 [ 496.853745][T23099] ? rcu_is_watching+0x12/0xb0 [ 496.858527][T23099] tomoyo_realpath_from_path+0xc3/0x600 [ 496.864068][T23099] tomoyo_check_open_permission+0x29a/0x3a0 [ 496.869950][T23099] ? tomoyo_path_number_perm+0x570/0x570 [ 496.875612][T23099] ? hook_path_mknod+0x6c0/0x6c0 [ 496.880542][T23099] ? lock_downgrade+0x690/0x690 [ 496.885388][T23099] ? spin_bug+0x1c0/0x1c0 [ 496.889717][T23099] tomoyo_file_open+0xa1/0xc0 [ 496.894382][T23099] security_file_open+0x49/0xb0 [ 496.899224][T23099] do_dentry_open+0x575/0x13f0 [ 496.903983][T23099] ? may_open+0x1f6/0x420 [ 496.908309][T23099] path_openat+0x1baa/0x2750 [ 496.912896][T23099] ? path_lookupat+0x840/0x840 [ 496.917650][T23099] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 496.923456][T23099] do_filp_open+0x1ba/0x410 [ 496.927947][T23099] ? may_open_dev+0xf0/0xf0 [ 496.932440][T23099] ? find_held_lock+0x2d/0x110 [ 496.937205][T23099] ? do_raw_spin_lock+0x124/0x2b0 [ 496.942233][T23099] ? spin_bug+0x1c0/0x1c0 [ 496.946562][T23099] ? _raw_spin_unlock+0x28/0x40 [ 496.951412][T23099] ? alloc_fd+0x2e4/0x750 [ 496.955738][T23099] do_sys_openat2+0x16d/0x4c0 [ 496.960416][T23099] ? build_open_flags+0x720/0x720 [ 496.965431][T23099] ? build_open_flags+0x720/0x720 [ 496.970454][T23099] ? xfd_validate_state+0x5d/0x180 [ 496.975557][T23099] __x64_sys_openat+0x143/0x1f0 [ 496.980403][T23099] ? __ia32_sys_open+0x1c0/0x1c0 [ 496.985358][T23099] ? ksys_write+0x1a3/0x250 [ 496.989848][T23099] ? syscall_enter_from_user_mode+0x26/0x80 [ 496.995738][T23099] do_syscall_64+0x39/0xb0 [ 497.000154][T23099] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 497.006050][T23099] RIP: 0033:0x7fd2bb645ee9 [ 497.010451][T23099] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 497.030055][T23099] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 497.038635][T23099] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 497.046594][T23099] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 497.054561][T23099] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 497.062518][T23099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 497.070477][T23099] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000008e [ 497.078446][T23099] [ 497.084679][T23099] ERROR: Out of memory at tomoyo_realpath_from_path. [ 497.142642][T23117] loop0: detected capacity change from 0 to 32768 [ 497.150494][T23117] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23117) [ 497.165739][T23117] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 497.175114][T23117] BTRFS info (device loop0): using free space tree [ 497.190237][T23117] BTRFS info (device loop0): enabling ssd optimizations [ 497.197266][T23117] BTRFS info (device loop0): auto enabling async discard [ 497.219425][ T27] audit: type=1800 audit(1684203413.087:918): pid=23117 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 497.240960][T23117] FAULT_INJECTION: forcing a failure. [ 497.240960][T23117] name failslab, interval 1, probability 0, space 0, times 0 [ 497.253808][T23117] CPU: 0 PID: 23117 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 497.262576][T23117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 497.272633][T23117] Call Trace: [ 497.275917][T23117] [ 497.278848][T23117] dump_stack_lvl+0x136/0x150 [ 497.283552][T23117] should_fail_ex+0x4a3/0x5b0 [ 497.288250][T23117] should_failslab+0x9/0x20 [ 497.292761][T23117] __kmem_cache_alloc_node+0x5b/0x320 [ 497.298137][T23117] ? tomoyo_realpath_from_path+0xc3/0x600 [ 497.303839][T23117] ? tomoyo_realpath_from_path+0xc3/0x600 [ 497.309623][T23117] __kmalloc+0x4e/0x190 [ 497.313769][T23117] ? rcu_is_watching+0x12/0xb0 [ 497.318513][T23117] tomoyo_realpath_from_path+0xc3/0x600 [ 497.324058][T23117] tomoyo_check_open_permission+0x29a/0x3a0 [ 497.330018][T23117] ? tomoyo_path_number_perm+0x570/0x570 [ 497.335723][T23117] ? hook_path_mknod+0x6c0/0x6c0 [ 497.340636][T23117] ? lock_downgrade+0x690/0x690 [ 497.345553][T23117] ? spin_bug+0x1c0/0x1c0 [ 497.349870][T23117] tomoyo_file_open+0xa1/0xc0 [ 497.354526][T23117] security_file_open+0x49/0xb0 [ 497.359359][T23117] do_dentry_open+0x575/0x13f0 [ 497.364194][T23117] ? may_open+0x1f6/0x420 [ 497.368505][T23117] path_openat+0x1baa/0x2750 [ 497.373182][T23117] ? path_lookupat+0x840/0x840 [ 497.377927][T23117] do_filp_open+0x1ba/0x410 [ 497.382407][T23117] ? may_open_dev+0xf0/0xf0 [ 497.387078][T23117] ? find_held_lock+0x2d/0x110 [ 497.391852][T23117] ? do_raw_spin_lock+0x124/0x2b0 [ 497.396863][T23117] ? spin_bug+0x1c0/0x1c0 [ 497.401360][T23117] ? _raw_spin_unlock+0x28/0x40 [ 497.406190][T23117] ? alloc_fd+0x2e4/0x750 [ 497.410511][T23117] do_sys_openat2+0x16d/0x4c0 [ 497.415171][T23117] ? build_open_flags+0x720/0x720 [ 497.420173][T23117] ? build_open_flags+0x720/0x720 [ 497.425181][T23117] ? xfd_validate_state+0x5d/0x180 [ 497.430272][T23117] __x64_sys_openat+0x143/0x1f0 [ 497.435191][T23117] ? __ia32_sys_open+0x1c0/0x1c0 [ 497.440112][T23117] ? ksys_write+0x1a3/0x250 [ 497.444588][T23117] ? syscall_enter_from_user_mode+0x26/0x80 [ 497.450461][T23117] do_syscall_64+0x39/0xb0 [ 497.454925][T23117] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 497.460797][T23117] RIP: 0033:0x7fd2bb645ee9 [ 497.465208][T23117] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 497.484883][T23117] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 497.493272][T23117] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 497.501218][T23117] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 497.509166][T23117] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 497.517199][T23117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 497.525144][T23117] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000008f [ 497.533097][T23117] [ 497.536578][T23117] ERROR: Out of memory at tomoyo_realpath_from_path. [ 497.595175][T23135] loop0: detected capacity change from 0 to 32768 [ 497.602286][T23135] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23135) [ 497.616838][T23135] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 497.626093][T23135] BTRFS info (device loop0): using free space tree [ 497.641393][T23135] BTRFS info (device loop0): enabling ssd optimizations [ 497.648454][T23135] BTRFS info (device loop0): auto enabling async discard [ 497.669643][ T27] audit: type=1800 audit(1684203413.537:919): pid=23135 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 497.670150][T23135] FAULT_INJECTION: forcing a failure. [ 497.670150][T23135] name failslab, interval 1, probability 0, space 0, times 0 [ 497.703431][T23135] CPU: 0 PID: 23135 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 497.713183][T23135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 497.723504][T23135] Call Trace: [ 497.726789][T23135] [ 497.729727][T23135] dump_stack_lvl+0x136/0x150 [ 497.734426][T23135] should_fail_ex+0x4a3/0x5b0 [ 497.739213][T23135] should_failslab+0x9/0x20 [ 497.743727][T23135] __kmem_cache_alloc_node+0x5b/0x320 [ 497.749111][T23135] ? tomoyo_realpath_from_path+0xc3/0x600 [ 497.754883][T23135] ? tomoyo_realpath_from_path+0xc3/0x600 [ 497.760614][T23135] __kmalloc+0x4e/0x190 [ 497.764774][T23135] ? rcu_is_watching+0x12/0xb0 [ 497.769557][T23135] tomoyo_realpath_from_path+0xc3/0x600 [ 497.775210][T23135] tomoyo_check_open_permission+0x29a/0x3a0 [ 497.781089][T23135] ? tomoyo_path_number_perm+0x570/0x570 [ 497.786718][T23135] ? hook_path_mknod+0x6c0/0x6c0 [ 497.791643][T23135] ? lock_downgrade+0x690/0x690 [ 497.796484][T23135] ? spin_bug+0x1c0/0x1c0 [ 497.800815][T23135] tomoyo_file_open+0xa1/0xc0 [ 497.805500][T23135] security_file_open+0x49/0xb0 [ 497.810346][T23135] do_dentry_open+0x575/0x13f0 [ 497.815197][T23135] ? may_open+0x1f6/0x420 [ 497.819523][T23135] path_openat+0x1baa/0x2750 [ 497.824126][T23135] ? path_lookupat+0x840/0x840 [ 497.828895][T23135] do_filp_open+0x1ba/0x410 [ 497.833391][T23135] ? may_open_dev+0xf0/0xf0 [ 497.837893][T23135] ? find_held_lock+0x2d/0x110 [ 497.842659][T23135] ? do_raw_spin_lock+0x124/0x2b0 [ 497.847681][T23135] ? spin_bug+0x1c0/0x1c0 [ 497.852011][T23135] ? _raw_spin_unlock+0x28/0x40 [ 497.856859][T23135] ? alloc_fd+0x2e4/0x750 [ 497.861192][T23135] do_sys_openat2+0x16d/0x4c0 [ 497.865871][T23135] ? build_open_flags+0x720/0x720 [ 497.870891][T23135] ? build_open_flags+0x720/0x720 [ 497.875912][T23135] ? xfd_validate_state+0x5d/0x180 [ 497.881018][T23135] __x64_sys_openat+0x143/0x1f0 [ 497.885863][T23135] ? __ia32_sys_open+0x1c0/0x1c0 [ 497.890798][T23135] ? ksys_write+0x1a3/0x250 [ 497.895379][T23135] ? syscall_enter_from_user_mode+0x26/0x80 [ 497.901272][T23135] do_syscall_64+0x39/0xb0 [ 497.905690][T23135] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 497.911583][T23135] RIP: 0033:0x7fd2bb645ee9 [ 497.915990][T23135] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 497.935592][T23135] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 497.944081][T23135] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 497.952041][T23135] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 497.959999][T23135] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 497.968050][T23135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 497.976015][T23135] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000090 [ 497.983991][T23135] [ 497.987573][T23135] ERROR: Out of memory at tomoyo_realpath_from_path. [ 498.063371][T23153] loop0: detected capacity change from 0 to 32768 [ 498.070893][T23153] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23153) [ 498.086066][T23153] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 498.095299][T23153] BTRFS info (device loop0): using free space tree [ 498.110867][T23153] BTRFS info (device loop0): enabling ssd optimizations [ 498.117920][T23153] BTRFS info (device loop0): auto enabling async discard [ 498.134692][T23153] FAULT_INJECTION: forcing a failure. [ 498.134692][T23153] name failslab, interval 1, probability 0, space 0, times 0 [ 498.147571][T23153] CPU: 1 PID: 23153 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 498.156347][T23153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 498.166407][T23153] Call Trace: [ 498.169686][T23153] [ 498.172618][T23153] dump_stack_lvl+0x136/0x150 [ 498.177317][T23153] should_fail_ex+0x4a3/0x5b0 [ 498.182018][T23153] should_failslab+0x9/0x20 [ 498.186522][T23153] __kmem_cache_alloc_node+0x5b/0x320 [ 498.191909][T23153] ? tomoyo_realpath_from_path+0xc3/0x600 [ 498.197644][T23153] ? tomoyo_realpath_from_path+0xc3/0x600 [ 498.203370][T23153] __kmalloc+0x4e/0x190 [ 498.207531][T23153] ? rcu_is_watching+0x12/0xb0 [ 498.212300][T23153] tomoyo_realpath_from_path+0xc3/0x600 [ 498.217842][T23153] tomoyo_check_open_permission+0x29a/0x3a0 [ 498.223727][T23153] ? tomoyo_path_number_perm+0x570/0x570 [ 498.229370][T23153] ? hook_path_mknod+0x6c0/0x6c0 [ 498.234301][T23153] ? lock_downgrade+0x690/0x690 [ 498.239148][T23153] ? spin_bug+0x1c0/0x1c0 [ 498.243478][T23153] tomoyo_file_open+0xa1/0xc0 [ 498.248235][T23153] security_file_open+0x49/0xb0 [ 498.253078][T23153] do_dentry_open+0x575/0x13f0 [ 498.257838][T23153] ? may_open+0x1f6/0x420 [ 498.262248][T23153] path_openat+0x1baa/0x2750 [ 498.266837][T23153] ? path_lookupat+0x840/0x840 [ 498.271599][T23153] do_filp_open+0x1ba/0x410 [ 498.276103][T23153] ? may_open_dev+0xf0/0xf0 [ 498.280597][T23153] ? find_held_lock+0x2d/0x110 [ 498.285356][T23153] ? do_raw_spin_lock+0x124/0x2b0 [ 498.290375][T23153] ? spin_bug+0x1c0/0x1c0 [ 498.294707][T23153] ? _raw_spin_unlock+0x28/0x40 [ 498.299554][T23153] ? alloc_fd+0x2e4/0x750 [ 498.303888][T23153] do_sys_openat2+0x16d/0x4c0 [ 498.308564][T23153] ? build_open_flags+0x720/0x720 [ 498.313583][T23153] ? build_open_flags+0x720/0x720 [ 498.318689][T23153] ? xfd_validate_state+0x5d/0x180 [ 498.323795][T23153] __x64_sys_openat+0x143/0x1f0 [ 498.328650][T23153] ? __ia32_sys_open+0x1c0/0x1c0 [ 498.333584][T23153] ? ksys_write+0x1a3/0x250 [ 498.338119][T23153] ? syscall_enter_from_user_mode+0x26/0x80 [ 498.344008][T23153] do_syscall_64+0x39/0xb0 [ 498.348518][T23153] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 498.354408][T23153] RIP: 0033:0x7fd2bb645ee9 [ 498.358813][T23153] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 498.378409][T23153] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 498.386814][T23153] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 498.394780][T23153] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 498.402738][T23153] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 498.410698][T23153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 498.418684][T23153] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000091 [ 498.426662][T23153] [ 498.434055][T23153] ERROR: Out of memory at tomoyo_realpath_from_path. [ 498.487268][T23171] loop0: detected capacity change from 0 to 32768 [ 498.494411][T23171] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23171) [ 498.508795][T23171] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 498.518661][T23171] BTRFS info (device loop0): using free space tree [ 498.534735][T23171] BTRFS info (device loop0): enabling ssd optimizations [ 498.541952][T23171] BTRFS info (device loop0): auto enabling async discard [ 498.562577][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 498.562591][ T27] audit: type=1800 audit(1684203414.427:921): pid=23171 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 498.564815][T23171] FAULT_INJECTION: forcing a failure. [ 498.564815][T23171] name failslab, interval 1, probability 0, space 0, times 0 [ 498.603059][T23171] CPU: 0 PID: 23171 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 498.611837][T23171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 498.621997][T23171] Call Trace: [ 498.625309][T23171] [ 498.628245][T23171] dump_stack_lvl+0x136/0x150 [ 498.632952][T23171] should_fail_ex+0x4a3/0x5b0 [ 498.637678][T23171] should_failslab+0x9/0x20 [ 498.642195][T23171] __kmem_cache_alloc_node+0x5b/0x320 [ 498.647588][T23171] ? tomoyo_realpath_from_path+0xc3/0x600 [ 498.653500][T23171] ? tomoyo_realpath_from_path+0xc3/0x600 [ 498.659248][T23171] __kmalloc+0x4e/0x190 [ 498.663401][T23171] ? rcu_is_watching+0x12/0xb0 [ 498.668154][T23171] tomoyo_realpath_from_path+0xc3/0x600 [ 498.673698][T23171] tomoyo_check_open_permission+0x29a/0x3a0 [ 498.679664][T23171] ? tomoyo_path_number_perm+0x570/0x570 [ 498.685316][T23171] ? hook_path_mknod+0x6c0/0x6c0 [ 498.690241][T23171] ? lock_downgrade+0x690/0x690 [ 498.695112][T23171] ? spin_bug+0x1c0/0x1c0 [ 498.699527][T23171] tomoyo_file_open+0xa1/0xc0 [ 498.704190][T23171] security_file_open+0x49/0xb0 [ 498.709026][T23171] do_dentry_open+0x575/0x13f0 [ 498.713785][T23171] ? may_open+0x1f6/0x420 [ 498.718190][T23171] path_openat+0x1baa/0x2750 [ 498.722802][T23171] ? path_lookupat+0x840/0x840 [ 498.727575][T23171] do_filp_open+0x1ba/0x410 [ 498.732075][T23171] ? may_open_dev+0xf0/0xf0 [ 498.736567][T23171] ? find_held_lock+0x2d/0x110 [ 498.741345][T23171] ? do_raw_spin_lock+0x124/0x2b0 [ 498.746359][T23171] ? spin_bug+0x1c0/0x1c0 [ 498.750838][T23171] ? _raw_spin_unlock+0x28/0x40 [ 498.755816][T23171] ? alloc_fd+0x2e4/0x750 [ 498.760139][T23171] do_sys_openat2+0x16d/0x4c0 [ 498.764812][T23171] ? build_open_flags+0x720/0x720 [ 498.769847][T23171] ? build_open_flags+0x720/0x720 [ 498.774873][T23171] ? xfd_validate_state+0x5d/0x180 [ 498.779977][T23171] __x64_sys_openat+0x143/0x1f0 [ 498.784823][T23171] ? __ia32_sys_open+0x1c0/0x1c0 [ 498.789759][T23171] ? ksys_write+0x1a3/0x250 [ 498.794272][T23171] ? syscall_enter_from_user_mode+0x26/0x80 [ 498.800185][T23171] do_syscall_64+0x39/0xb0 [ 498.804621][T23171] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 498.810524][T23171] RIP: 0033:0x7fd2bb645ee9 [ 498.814952][T23171] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 498.834552][T23171] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 498.843043][T23171] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 498.851007][T23171] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 498.859072][T23171] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 498.867030][T23171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 498.875074][T23171] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000092 [ 498.883042][T23171] [ 498.886264][T23171] ERROR: Out of memory at tomoyo_realpath_from_path. [ 498.975920][T23189] loop0: detected capacity change from 0 to 32768 [ 498.983484][T23189] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23189) [ 498.998657][T23189] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 499.008191][T23189] BTRFS info (device loop0): using free space tree [ 499.023532][T23189] BTRFS info (device loop0): enabling ssd optimizations [ 499.030731][T23189] BTRFS info (device loop0): auto enabling async discard [ 499.070064][ T27] audit: type=1800 audit(1684203414.937:922): pid=23189 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 499.070582][T23189] FAULT_INJECTION: forcing a failure. [ 499.070582][T23189] name failslab, interval 1, probability 0, space 0, times 0 [ 499.103751][T23189] CPU: 0 PID: 23189 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 499.112516][T23189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 499.123658][T23189] Call Trace: [ 499.126944][T23189] [ 499.129970][T23189] dump_stack_lvl+0x136/0x150 [ 499.134677][T23189] should_fail_ex+0x4a3/0x5b0 [ 499.139459][T23189] should_failslab+0x9/0x20 [ 499.143959][T23189] __kmem_cache_alloc_node+0x5b/0x320 [ 499.149316][T23189] ? tomoyo_realpath_from_path+0xc3/0x600 [ 499.155030][T23189] ? tomoyo_realpath_from_path+0xc3/0x600 [ 499.160731][T23189] __kmalloc+0x4e/0x190 [ 499.164877][T23189] ? rcu_is_watching+0x12/0xb0 [ 499.169817][T23189] tomoyo_realpath_from_path+0xc3/0x600 [ 499.175356][T23189] tomoyo_check_open_permission+0x29a/0x3a0 [ 499.181243][T23189] ? tomoyo_path_number_perm+0x570/0x570 [ 499.186887][T23189] ? hook_path_mknod+0x6c0/0x6c0 [ 499.191813][T23189] ? lock_downgrade+0x690/0x690 [ 499.196772][T23189] ? spin_bug+0x1c0/0x1c0 [ 499.201116][T23189] tomoyo_file_open+0xa1/0xc0 [ 499.205834][T23189] security_file_open+0x49/0xb0 [ 499.210689][T23189] do_dentry_open+0x575/0x13f0 [ 499.215582][T23189] ? may_open+0x1f6/0x420 [ 499.219927][T23189] path_openat+0x1baa/0x2750 [ 499.224537][T23189] ? path_lookupat+0x840/0x840 [ 499.229303][T23189] do_filp_open+0x1ba/0x410 [ 499.233801][T23189] ? may_open_dev+0xf0/0xf0 [ 499.238294][T23189] ? find_held_lock+0x2d/0x110 [ 499.243059][T23189] ? do_raw_spin_lock+0x124/0x2b0 [ 499.248081][T23189] ? spin_bug+0x1c0/0x1c0 [ 499.252405][T23189] ? _raw_spin_unlock+0x28/0x40 [ 499.257248][T23189] ? alloc_fd+0x2e4/0x750 [ 499.261578][T23189] do_sys_openat2+0x16d/0x4c0 [ 499.266255][T23189] ? build_open_flags+0x720/0x720 [ 499.271357][T23189] ? build_open_flags+0x720/0x720 [ 499.276391][T23189] ? xfd_validate_state+0x5d/0x180 [ 499.281500][T23189] __x64_sys_openat+0x143/0x1f0 [ 499.286348][T23189] ? __ia32_sys_open+0x1c0/0x1c0 [ 499.291715][T23189] ? ksys_write+0x1a3/0x250 [ 499.296210][T23189] ? syscall_enter_from_user_mode+0x26/0x80 [ 499.302101][T23189] do_syscall_64+0x39/0xb0 [ 499.306518][T23189] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 499.312412][T23189] RIP: 0033:0x7fd2bb645ee9 [ 499.316848][T23189] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 499.336812][T23189] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 499.345221][T23189] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 499.353199][T23189] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 499.361180][T23189] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 499.369137][T23189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 499.377359][T23189] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000093 [ 499.385424][T23189] [ 499.388967][T23189] ERROR: Out of memory at tomoyo_realpath_from_path. [ 499.471347][T23207] loop0: detected capacity change from 0 to 32768 [ 499.478982][T23207] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23207) [ 499.493856][T23207] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 499.503175][T23207] BTRFS info (device loop0): using free space tree [ 499.518597][T23207] BTRFS info (device loop0): enabling ssd optimizations [ 499.525541][T23207] BTRFS info (device loop0): auto enabling async discard [ 499.544535][ T27] audit: type=1800 audit(1684203415.407:923): pid=23207 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 499.565915][T23207] FAULT_INJECTION: forcing a failure. [ 499.565915][T23207] name failslab, interval 1, probability 0, space 0, times 0 [ 499.579039][T23207] CPU: 0 PID: 23207 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 499.587807][T23207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 499.597871][T23207] Call Trace: [ 499.601150][T23207] [ 499.604081][T23207] dump_stack_lvl+0x136/0x150 [ 499.609211][T23207] should_fail_ex+0x4a3/0x5b0 [ 499.613998][T23207] should_failslab+0x9/0x20 [ 499.618511][T23207] __kmem_cache_alloc_node+0x5b/0x320 [ 499.623898][T23207] ? tomoyo_realpath_from_path+0xc3/0x600 [ 499.629716][T23207] ? tomoyo_realpath_from_path+0xc3/0x600 [ 499.635442][T23207] __kmalloc+0x4e/0x190 [ 499.639580][T23207] ? rcu_is_watching+0x12/0xb0 [ 499.644333][T23207] tomoyo_realpath_from_path+0xc3/0x600 [ 499.649864][T23207] tomoyo_check_open_permission+0x29a/0x3a0 [ 499.655741][T23207] ? tomoyo_path_number_perm+0x570/0x570 [ 499.661369][T23207] ? hook_path_mknod+0x6c0/0x6c0 [ 499.666375][T23207] ? lock_downgrade+0x690/0x690 [ 499.671211][T23207] ? spin_bug+0x1c0/0x1c0 [ 499.675528][T23207] tomoyo_file_open+0xa1/0xc0 [ 499.680194][T23207] security_file_open+0x49/0xb0 [ 499.685050][T23207] do_dentry_open+0x575/0x13f0 [ 499.689802][T23207] ? may_open+0x1f6/0x420 [ 499.694115][T23207] path_openat+0x1baa/0x2750 [ 499.698710][T23207] ? path_lookupat+0x840/0x840 [ 499.703549][T23207] do_filp_open+0x1ba/0x410 [ 499.708043][T23207] ? may_open_dev+0xf0/0xf0 [ 499.712528][T23207] ? find_held_lock+0x2d/0x110 [ 499.717368][T23207] ? do_raw_spin_lock+0x124/0x2b0 [ 499.722379][T23207] ? spin_bug+0x1c0/0x1c0 [ 499.726699][T23207] ? _raw_spin_unlock+0x28/0x40 [ 499.731531][T23207] ? alloc_fd+0x2e4/0x750 [ 499.735848][T23207] do_sys_openat2+0x16d/0x4c0 [ 499.740520][T23207] ? build_open_flags+0x720/0x720 [ 499.745717][T23207] ? build_open_flags+0x720/0x720 [ 499.750725][T23207] ? xfd_validate_state+0x5d/0x180 [ 499.755822][T23207] __x64_sys_openat+0x143/0x1f0 [ 499.760681][T23207] ? __ia32_sys_open+0x1c0/0x1c0 [ 499.765609][T23207] ? ksys_write+0x1a3/0x250 [ 499.770103][T23207] ? syscall_enter_from_user_mode+0x26/0x80 [ 499.776017][T23207] do_syscall_64+0x39/0xb0 [ 499.780430][T23207] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 499.786310][T23207] RIP: 0033:0x7fd2bb645ee9 [ 499.790706][T23207] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 499.810296][T23207] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 499.818703][T23207] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 499.826657][T23207] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 499.834617][T23207] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 499.842572][T23207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 499.850525][T23207] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000094 [ 499.858487][T23207] [ 499.862559][T23207] ERROR: Out of memory at tomoyo_realpath_from_path. [ 499.922809][T23225] loop0: detected capacity change from 0 to 32768 [ 499.930599][T23225] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23225) [ 499.945607][T23225] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 499.954897][T23225] BTRFS info (device loop0): using free space tree [ 499.970086][T23225] BTRFS info (device loop0): enabling ssd optimizations [ 499.977063][T23225] BTRFS info (device loop0): auto enabling async discard [ 499.994848][ T27] audit: type=1800 audit(1684203415.857:924): pid=23225 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 499.995358][T23225] FAULT_INJECTION: forcing a failure. [ 499.995358][T23225] name failslab, interval 1, probability 0, space 0, times 0 [ 500.028796][T23225] CPU: 0 PID: 23225 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 500.037565][T23225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 500.047620][T23225] Call Trace: [ 500.050903][T23225] [ 500.053836][T23225] dump_stack_lvl+0x136/0x150 [ 500.058537][T23225] should_fail_ex+0x4a3/0x5b0 [ 500.063231][T23225] should_failslab+0x9/0x20 [ 500.067749][T23225] __kmem_cache_alloc_node+0x5b/0x320 [ 500.073135][T23225] ? tomoyo_realpath_from_path+0xc3/0x600 [ 500.078866][T23225] ? tomoyo_realpath_from_path+0xc3/0x600 [ 500.084594][T23225] __kmalloc+0x4e/0x190 [ 500.088837][T23225] ? rcu_is_watching+0x12/0xb0 [ 500.093619][T23225] tomoyo_realpath_from_path+0xc3/0x600 [ 500.099265][T23225] tomoyo_check_open_permission+0x29a/0x3a0 [ 500.105169][T23225] ? tomoyo_path_number_perm+0x570/0x570 [ 500.110834][T23225] ? hook_path_mknod+0x6c0/0x6c0 [ 500.115774][T23225] ? lock_downgrade+0x690/0x690 [ 500.120626][T23225] ? spin_bug+0x1c0/0x1c0 [ 500.124954][T23225] tomoyo_file_open+0xa1/0xc0 [ 500.129634][T23225] security_file_open+0x49/0xb0 [ 500.134473][T23225] do_dentry_open+0x575/0x13f0 [ 500.139225][T23225] ? may_open+0x1f6/0x420 [ 500.143543][T23225] path_openat+0x1baa/0x2750 [ 500.148128][T23225] ? path_lookupat+0x840/0x840 [ 500.152901][T23225] do_filp_open+0x1ba/0x410 [ 500.157388][T23225] ? may_open_dev+0xf0/0xf0 [ 500.161873][T23225] ? find_held_lock+0x2d/0x110 [ 500.166646][T23225] ? do_raw_spin_lock+0x124/0x2b0 [ 500.171654][T23225] ? spin_bug+0x1c0/0x1c0 [ 500.175976][T23225] ? _raw_spin_unlock+0x28/0x40 [ 500.180812][T23225] ? alloc_fd+0x2e4/0x750 [ 500.185149][T23225] do_sys_openat2+0x16d/0x4c0 [ 500.189834][T23225] ? build_open_flags+0x720/0x720 [ 500.194933][T23225] ? build_open_flags+0x720/0x720 [ 500.199950][T23225] ? xfd_validate_state+0x5d/0x180 [ 500.205067][T23225] __x64_sys_openat+0x143/0x1f0 [ 500.209989][T23225] ? __ia32_sys_open+0x1c0/0x1c0 [ 500.214914][T23225] ? ksys_write+0x1a3/0x250 [ 500.219395][T23225] ? syscall_enter_from_user_mode+0x26/0x80 [ 500.225275][T23225] do_syscall_64+0x39/0xb0 [ 500.229777][T23225] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 500.235662][T23225] RIP: 0033:0x7fd2bb645ee9 [ 500.240058][T23225] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 500.259646][T23225] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 500.268046][T23225] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 500.275996][T23225] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 500.283947][T23225] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 500.291904][T23225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 500.299870][T23225] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000095 [ 500.307915][T23225] [ 500.311552][T23225] ERROR: Out of memory at tomoyo_realpath_from_path. [ 500.374113][T23243] loop0: detected capacity change from 0 to 32768 [ 500.381433][T23243] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23243) [ 500.395977][T23243] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 500.405408][T23243] BTRFS info (device loop0): using free space tree [ 500.420662][T23243] BTRFS info (device loop0): enabling ssd optimizations [ 500.427751][T23243] BTRFS info (device loop0): auto enabling async discard [ 500.444538][ T27] audit: type=1800 audit(1684203416.307:925): pid=23243 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 500.445050][T23243] FAULT_INJECTION: forcing a failure. [ 500.445050][T23243] name failslab, interval 1, probability 0, space 0, times 0 [ 500.478408][T23243] CPU: 0 PID: 23243 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 500.487178][T23243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 500.497231][T23243] Call Trace: [ 500.500509][T23243] [ 500.503446][T23243] dump_stack_lvl+0x136/0x150 [ 500.508161][T23243] should_fail_ex+0x4a3/0x5b0 [ 500.512874][T23243] should_failslab+0x9/0x20 [ 500.517388][T23243] __kmem_cache_alloc_node+0x5b/0x320 [ 500.522773][T23243] ? tomoyo_realpath_from_path+0xc3/0x600 [ 500.528510][T23243] ? tomoyo_realpath_from_path+0xc3/0x600 [ 500.534242][T23243] __kmalloc+0x4e/0x190 [ 500.538415][T23243] ? rcu_is_watching+0x12/0xb0 [ 500.543197][T23243] tomoyo_realpath_from_path+0xc3/0x600 [ 500.548846][T23243] tomoyo_check_open_permission+0x29a/0x3a0 [ 500.554748][T23243] ? tomoyo_path_number_perm+0x570/0x570 [ 500.560389][T23243] ? hook_path_mknod+0x6c0/0x6c0 [ 500.565311][T23243] ? lock_downgrade+0x690/0x690 [ 500.570268][T23243] ? spin_bug+0x1c0/0x1c0 [ 500.574583][T23243] tomoyo_file_open+0xa1/0xc0 [ 500.579250][T23243] security_file_open+0x49/0xb0 [ 500.584086][T23243] do_dentry_open+0x575/0x13f0 [ 500.587699][ T1200] ieee802154 phy0 wpan0: encryption failed: -22 [ 500.588830][T23243] ? may_open+0x1f6/0x420 [ 500.595150][ T1200] ieee802154 phy1 wpan1: encryption failed: -22 [ 500.599448][T23243] path_openat+0x1baa/0x2750 [ 500.599481][T23243] ? path_lookupat+0x840/0x840 [ 500.615177][T23243] do_filp_open+0x1ba/0x410 [ 500.619665][T23243] ? may_open_dev+0xf0/0xf0 [ 500.624152][T23243] ? find_held_lock+0x2d/0x110 [ 500.629002][T23243] ? do_raw_spin_lock+0x124/0x2b0 [ 500.634013][T23243] ? spin_bug+0x1c0/0x1c0 [ 500.638338][T23243] ? _raw_spin_unlock+0x28/0x40 [ 500.643173][T23243] ? alloc_fd+0x2e4/0x750 [ 500.647755][T23243] do_sys_openat2+0x16d/0x4c0 [ 500.652435][T23243] ? build_open_flags+0x720/0x720 [ 500.657528][T23243] ? build_open_flags+0x720/0x720 [ 500.662626][T23243] ? xfd_validate_state+0x5d/0x180 [ 500.667721][T23243] __x64_sys_openat+0x143/0x1f0 [ 500.672554][T23243] ? __ia32_sys_open+0x1c0/0x1c0 [ 500.677472][T23243] ? ksys_write+0x1a3/0x250 [ 500.681957][T23243] ? syscall_enter_from_user_mode+0x26/0x80 [ 500.687835][T23243] do_syscall_64+0x39/0xb0 [ 500.692237][T23243] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 500.698121][T23243] RIP: 0033:0x7fd2bb645ee9 [ 500.702620][T23243] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 500.722218][T23243] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 500.730617][T23243] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 500.738573][T23243] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 500.746525][T23243] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 500.754475][T23243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 500.762509][T23243] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000096 [ 500.770467][T23243] [ 500.775525][T23243] ERROR: Out of memory at tomoyo_realpath_from_path. [ 500.870777][T23261] loop0: detected capacity change from 0 to 32768 [ 500.878293][T23261] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23261) [ 500.910124][T23261] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 500.919483][T23261] BTRFS info (device loop0): using free space tree [ 500.935863][T23261] BTRFS info (device loop0): enabling ssd optimizations [ 500.942916][T23261] BTRFS info (device loop0): auto enabling async discard [ 500.972799][T23261] FAULT_INJECTION: forcing a failure. [ 500.972799][T23261] name failslab, interval 1, probability 0, space 0, times 0 [ 500.976753][ T27] audit: type=1800 audit(1684203416.837:926): pid=23261 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 500.985583][T23261] CPU: 1 PID: 23261 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 501.015078][T23261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 501.025132][T23261] Call Trace: [ 501.028401][T23261] [ 501.031580][T23261] dump_stack_lvl+0x136/0x150 [ 501.036262][T23261] should_fail_ex+0x4a3/0x5b0 [ 501.040939][T23261] should_failslab+0x9/0x20 [ 501.045432][T23261] __kmem_cache_alloc_node+0x5b/0x320 [ 501.050802][T23261] ? tomoyo_realpath_from_path+0xc3/0x600 [ 501.056520][T23261] ? tomoyo_realpath_from_path+0xc3/0x600 [ 501.062232][T23261] __kmalloc+0x4e/0x190 [ 501.066376][T23261] ? rcu_is_watching+0x12/0xb0 [ 501.071137][T23261] tomoyo_realpath_from_path+0xc3/0x600 [ 501.076766][T23261] tomoyo_check_open_permission+0x29a/0x3a0 [ 501.082650][T23261] ? tomoyo_path_number_perm+0x570/0x570 [ 501.088286][T23261] ? hook_path_mknod+0x6c0/0x6c0 [ 501.093214][T23261] ? lock_downgrade+0x690/0x690 [ 501.098145][T23261] ? spin_bug+0x1c0/0x1c0 [ 501.102471][T23261] tomoyo_file_open+0xa1/0xc0 [ 501.107148][T23261] security_file_open+0x49/0xb0 [ 501.111987][T23261] do_dentry_open+0x575/0x13f0 [ 501.116750][T23261] ? may_open+0x1f6/0x420 [ 501.121071][T23261] path_openat+0x1baa/0x2750 [ 501.125660][T23261] ? path_lookupat+0x840/0x840 [ 501.130420][T23261] do_filp_open+0x1ba/0x410 [ 501.134917][T23261] ? may_open_dev+0xf0/0xf0 [ 501.139413][T23261] ? find_held_lock+0x2d/0x110 [ 501.144262][T23261] ? do_raw_spin_lock+0x124/0x2b0 [ 501.149297][T23261] ? spin_bug+0x1c0/0x1c0 [ 501.153625][T23261] ? _raw_spin_unlock+0x28/0x40 [ 501.158554][T23261] ? alloc_fd+0x2e4/0x750 [ 501.162886][T23261] do_sys_openat2+0x16d/0x4c0 [ 501.167557][T23261] ? build_open_flags+0x720/0x720 [ 501.172573][T23261] ? build_open_flags+0x720/0x720 [ 501.177593][T23261] ? xfd_validate_state+0x5d/0x180 [ 501.182788][T23261] __x64_sys_openat+0x143/0x1f0 [ 501.187638][T23261] ? __ia32_sys_open+0x1c0/0x1c0 [ 501.192570][T23261] ? ksys_write+0x1a3/0x250 [ 501.197066][T23261] ? syscall_enter_from_user_mode+0x26/0x80 [ 501.202957][T23261] do_syscall_64+0x39/0xb0 [ 501.207458][T23261] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 501.213349][T23261] RIP: 0033:0x7fd2bb645ee9 [ 501.217924][T23261] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 501.237610][T23261] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 501.246018][T23261] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 501.253982][T23261] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 501.261943][T23261] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 501.269901][T23261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 501.277856][T23261] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000097 [ 501.285823][T23261] [ 501.293118][T23261] ERROR: Out of memory at tomoyo_realpath_from_path. [ 501.399127][T23279] loop0: detected capacity change from 0 to 32768 [ 501.408350][T23279] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23279) [ 501.425430][T23279] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 501.434933][T23279] BTRFS info (device loop0): using free space tree [ 501.450841][T23279] BTRFS info (device loop0): enabling ssd optimizations [ 501.458145][T23279] BTRFS info (device loop0): auto enabling async discard [ 501.476200][ T27] audit: type=1800 audit(1684203417.337:927): pid=23279 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 501.477470][T23279] FAULT_INJECTION: forcing a failure. [ 501.477470][T23279] name failslab, interval 1, probability 0, space 0, times 0 [ 501.509879][T23279] CPU: 0 PID: 23279 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 501.518651][T23279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 501.528708][T23279] Call Trace: [ 501.531989][T23279] [ 501.534919][T23279] dump_stack_lvl+0x136/0x150 [ 501.539617][T23279] should_fail_ex+0x4a3/0x5b0 [ 501.544312][T23279] should_failslab+0x9/0x20 [ 501.548828][T23279] __kmem_cache_alloc_node+0x5b/0x320 [ 501.554214][T23279] ? tomoyo_realpath_from_path+0xc3/0x600 [ 501.559946][T23279] ? tomoyo_realpath_from_path+0xc3/0x600 [ 501.565672][T23279] __kmalloc+0x4e/0x190 [ 501.569829][T23279] ? rcu_is_watching+0x12/0xb0 [ 501.574610][T23279] tomoyo_realpath_from_path+0xc3/0x600 [ 501.580167][T23279] tomoyo_check_open_permission+0x29a/0x3a0 [ 501.586071][T23279] ? tomoyo_path_number_perm+0x570/0x570 [ 501.591733][T23279] ? hook_path_mknod+0x6c0/0x6c0 [ 501.596678][T23279] ? lock_downgrade+0x690/0x690 [ 501.601547][T23279] ? spin_bug+0x1c0/0x1c0 [ 501.605894][T23279] tomoyo_file_open+0xa1/0xc0 [ 501.610576][T23279] security_file_open+0x49/0xb0 [ 501.615445][T23279] do_dentry_open+0x575/0x13f0 [ 501.620214][T23279] ? may_open+0x1f6/0x420 [ 501.624532][T23279] path_openat+0x1baa/0x2750 [ 501.629385][T23279] ? path_lookupat+0x840/0x840 [ 501.634134][T23279] do_filp_open+0x1ba/0x410 [ 501.638618][T23279] ? may_open_dev+0xf0/0xf0 [ 501.643109][T23279] ? find_held_lock+0x2d/0x110 [ 501.647854][T23279] ? do_raw_spin_lock+0x124/0x2b0 [ 501.652859][T23279] ? spin_bug+0x1c0/0x1c0 [ 501.657171][T23279] ? _raw_spin_unlock+0x28/0x40 [ 501.662001][T23279] ? alloc_fd+0x2e4/0x750 [ 501.666314][T23279] do_sys_openat2+0x16d/0x4c0 [ 501.670971][T23279] ? build_open_flags+0x720/0x720 [ 501.675976][T23279] ? build_open_flags+0x720/0x720 [ 501.680986][T23279] ? xfd_validate_state+0x5d/0x180 [ 501.686086][T23279] __x64_sys_openat+0x143/0x1f0 [ 501.690918][T23279] ? __ia32_sys_open+0x1c0/0x1c0 [ 501.695839][T23279] ? ksys_write+0x1a3/0x250 [ 501.700319][T23279] ? syscall_enter_from_user_mode+0x26/0x80 [ 501.706204][T23279] do_syscall_64+0x39/0xb0 [ 501.710605][T23279] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 501.716481][T23279] RIP: 0033:0x7fd2bb645ee9 [ 501.720947][T23279] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 501.740547][T23279] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 501.749116][T23279] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 501.757089][T23279] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 501.765043][T23279] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 501.773000][T23279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 501.781006][T23279] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000098 [ 501.788964][T23279] [ 501.792741][T23279] ERROR: Out of memory at tomoyo_realpath_from_path. [ 501.849493][T23298] loop0: detected capacity change from 0 to 32768 [ 501.856549][T23298] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23298) [ 501.870826][T23298] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 501.880282][T23298] BTRFS info (device loop0): using free space tree [ 501.895962][T23298] BTRFS info (device loop0): enabling ssd optimizations [ 501.903199][T23298] BTRFS info (device loop0): auto enabling async discard [ 501.922747][ T27] audit: type=1800 audit(1684203417.787:928): pid=23298 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 501.923299][T23298] FAULT_INJECTION: forcing a failure. [ 501.923299][T23298] name failslab, interval 1, probability 0, space 0, times 0 [ 501.956365][T23298] CPU: 0 PID: 23298 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 501.965130][T23298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 501.975274][T23298] Call Trace: [ 501.978641][T23298] [ 501.981573][T23298] dump_stack_lvl+0x136/0x150 [ 501.986267][T23298] should_fail_ex+0x4a3/0x5b0 [ 501.990962][T23298] should_failslab+0x9/0x20 [ 501.995477][T23298] __kmem_cache_alloc_node+0x5b/0x320 [ 502.000874][T23298] ? tomoyo_realpath_from_path+0xc3/0x600 [ 502.006604][T23298] ? tomoyo_realpath_from_path+0xc3/0x600 [ 502.012340][T23298] __kmalloc+0x4e/0x190 [ 502.016498][T23298] ? rcu_is_watching+0x12/0xb0 [ 502.021278][T23298] tomoyo_realpath_from_path+0xc3/0x600 [ 502.026838][T23298] tomoyo_check_open_permission+0x29a/0x3a0 [ 502.032767][T23298] ? tomoyo_path_number_perm+0x570/0x570 [ 502.038408][T23298] ? hook_path_mknod+0x6c0/0x6c0 [ 502.043346][T23298] ? lock_downgrade+0x690/0x690 [ 502.048272][T23298] ? spin_bug+0x1c0/0x1c0 [ 502.052586][T23298] tomoyo_file_open+0xa1/0xc0 [ 502.057255][T23298] security_file_open+0x49/0xb0 [ 502.062113][T23298] do_dentry_open+0x575/0x13f0 [ 502.066889][T23298] ? may_open+0x1f6/0x420 [ 502.071293][T23298] path_openat+0x1baa/0x2750 [ 502.075874][T23298] ? path_lookupat+0x840/0x840 [ 502.080626][T23298] do_filp_open+0x1ba/0x410 [ 502.085117][T23298] ? may_open_dev+0xf0/0xf0 [ 502.089623][T23298] ? find_held_lock+0x2d/0x110 [ 502.094374][T23298] ? do_raw_spin_lock+0x124/0x2b0 [ 502.099385][T23298] ? spin_bug+0x1c0/0x1c0 [ 502.103704][T23298] ? _raw_spin_unlock+0x28/0x40 [ 502.108540][T23298] ? alloc_fd+0x2e4/0x750 [ 502.112874][T23298] do_sys_openat2+0x16d/0x4c0 [ 502.117548][T23298] ? build_open_flags+0x720/0x720 [ 502.122557][T23298] ? build_open_flags+0x720/0x720 [ 502.127577][T23298] ? xfd_validate_state+0x5d/0x180 [ 502.132978][T23298] __x64_sys_openat+0x143/0x1f0 [ 502.137841][T23298] ? __ia32_sys_open+0x1c0/0x1c0 [ 502.142823][T23298] ? ksys_write+0x1a3/0x250 [ 502.147312][T23298] ? syscall_enter_from_user_mode+0x26/0x80 [ 502.153193][T23298] do_syscall_64+0x39/0xb0 [ 502.157604][T23298] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 502.163482][T23298] RIP: 0033:0x7fd2bb645ee9 [ 502.167966][T23298] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 502.187556][T23298] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 502.195951][T23298] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 502.203901][T23298] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 502.211880][T23298] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 502.219834][T23298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 502.227786][T23298] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000099 [ 502.235748][T23298] [ 502.238967][T23298] ERROR: Out of memory at tomoyo_realpath_from_path. [ 502.312371][T23316] loop0: detected capacity change from 0 to 32768 [ 502.320403][T23316] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23316) [ 502.336778][T23316] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 502.346036][T23316] BTRFS info (device loop0): using free space tree [ 502.362159][T23316] BTRFS info (device loop0): enabling ssd optimizations [ 502.369207][T23316] BTRFS info (device loop0): auto enabling async discard [ 502.385968][ T27] audit: type=1800 audit(1684203418.247:929): pid=23316 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 502.386467][T23316] FAULT_INJECTION: forcing a failure. [ 502.386467][T23316] name failslab, interval 1, probability 0, space 0, times 0 [ 502.419706][T23316] CPU: 0 PID: 23316 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 502.428480][T23316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 502.438550][T23316] Call Trace: [ 502.441814][T23316] [ 502.444758][T23316] dump_stack_lvl+0x136/0x150 [ 502.449441][T23316] should_fail_ex+0x4a3/0x5b0 [ 502.454111][T23316] should_failslab+0x9/0x20 [ 502.458595][T23316] __kmem_cache_alloc_node+0x5b/0x320 [ 502.463975][T23316] ? tomoyo_realpath_from_path+0xc3/0x600 [ 502.469705][T23316] ? tomoyo_realpath_from_path+0xc3/0x600 [ 502.475426][T23316] __kmalloc+0x4e/0x190 [ 502.479562][T23316] ? rcu_is_watching+0x12/0xb0 [ 502.484578][T23316] tomoyo_realpath_from_path+0xc3/0x600 [ 502.490112][T23316] tomoyo_check_open_permission+0x29a/0x3a0 [ 502.495988][T23316] ? tomoyo_path_number_perm+0x570/0x570 [ 502.501625][T23316] ? hook_path_mknod+0x6c0/0x6c0 [ 502.506545][T23316] ? lock_downgrade+0x690/0x690 [ 502.511380][T23316] ? spin_bug+0x1c0/0x1c0 [ 502.515705][T23316] tomoyo_file_open+0xa1/0xc0 [ 502.520367][T23316] security_file_open+0x49/0xb0 [ 502.525203][T23316] do_dentry_open+0x575/0x13f0 [ 502.530044][T23316] ? may_open+0x1f6/0x420 [ 502.534363][T23316] path_openat+0x1baa/0x2750 [ 502.538943][T23316] ? path_lookupat+0x840/0x840 [ 502.543694][T23316] do_filp_open+0x1ba/0x410 [ 502.548185][T23316] ? may_open_dev+0xf0/0xf0 [ 502.552690][T23316] ? find_held_lock+0x2d/0x110 [ 502.557454][T23316] ? do_raw_spin_lock+0x124/0x2b0 [ 502.562484][T23316] ? spin_bug+0x1c0/0x1c0 [ 502.566817][T23316] ? _raw_spin_unlock+0x28/0x40 [ 502.571650][T23316] ? alloc_fd+0x2e4/0x750 [ 502.575982][T23316] do_sys_openat2+0x16d/0x4c0 [ 502.580650][T23316] ? build_open_flags+0x720/0x720 [ 502.585659][T23316] ? build_open_flags+0x720/0x720 [ 502.590668][T23316] ? xfd_validate_state+0x5d/0x180 [ 502.595767][T23316] __x64_sys_openat+0x143/0x1f0 [ 502.600604][T23316] ? __ia32_sys_open+0x1c0/0x1c0 [ 502.605543][T23316] ? ksys_write+0x1a3/0x250 [ 502.610034][T23316] ? syscall_enter_from_user_mode+0x26/0x80 [ 502.616007][T23316] do_syscall_64+0x39/0xb0 [ 502.620566][T23316] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 502.626541][T23316] RIP: 0033:0x7fd2bb645ee9 [ 502.630951][T23316] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 502.650543][T23316] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 502.659047][T23316] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 502.667002][T23316] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 502.674963][T23316] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 502.682917][T23316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 502.690870][T23316] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000009a [ 502.698837][T23316] [ 502.702043][T23316] ERROR: Out of memory at tomoyo_realpath_from_path. [ 502.759385][T23334] loop0: detected capacity change from 0 to 32768 [ 502.766496][T23334] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23334) [ 502.781030][T23334] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 502.790499][T23334] BTRFS info (device loop0): using free space tree [ 502.806307][T23334] BTRFS info (device loop0): enabling ssd optimizations [ 502.813391][T23334] BTRFS info (device loop0): auto enabling async discard [ 502.845962][ T27] audit: type=1800 audit(1684203418.707:930): pid=23334 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 502.867918][T23334] FAULT_INJECTION: forcing a failure. [ 502.867918][T23334] name failslab, interval 1, probability 0, space 0, times 0 [ 502.880755][T23334] CPU: 1 PID: 23334 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 502.889527][T23334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 502.899597][T23334] Call Trace: [ 502.902878][T23334] [ 502.905818][T23334] dump_stack_lvl+0x136/0x150 [ 502.910518][T23334] should_fail_ex+0x4a3/0x5b0 [ 502.915181][T23334] should_failslab+0x9/0x20 [ 502.919860][T23334] __kmem_cache_alloc_node+0x5b/0x320 [ 502.925317][T23334] ? tomoyo_realpath_from_path+0xc3/0x600 [ 502.931035][T23334] ? tomoyo_realpath_from_path+0xc3/0x600 [ 502.936844][T23334] __kmalloc+0x4e/0x190 [ 502.940990][T23334] ? rcu_is_watching+0x12/0xb0 [ 502.945758][T23334] tomoyo_realpath_from_path+0xc3/0x600 [ 502.951305][T23334] tomoyo_check_open_permission+0x29a/0x3a0 [ 502.957208][T23334] ? tomoyo_path_number_perm+0x570/0x570 [ 502.962855][T23334] ? hook_path_mknod+0x6c0/0x6c0 [ 502.967788][T23334] ? lock_downgrade+0x690/0x690 [ 502.972637][T23334] ? spin_bug+0x1c0/0x1c0 [ 502.976967][T23334] tomoyo_file_open+0xa1/0xc0 [ 502.981637][T23334] security_file_open+0x49/0xb0 [ 502.986485][T23334] do_dentry_open+0x575/0x13f0 [ 502.991261][T23334] ? may_open+0x1f6/0x420 [ 502.995585][T23334] path_openat+0x1baa/0x2750 [ 503.000180][T23334] ? path_lookupat+0x840/0x840 [ 503.004943][T23334] do_filp_open+0x1ba/0x410 [ 503.009437][T23334] ? may_open_dev+0xf0/0xf0 [ 503.013932][T23334] ? find_held_lock+0x2d/0x110 [ 503.018693][T23334] ? do_raw_spin_lock+0x124/0x2b0 [ 503.023715][T23334] ? spin_bug+0x1c0/0x1c0 [ 503.028057][T23334] ? _raw_spin_unlock+0x28/0x40 [ 503.032902][T23334] ? alloc_fd+0x2e4/0x750 [ 503.037235][T23334] do_sys_openat2+0x16d/0x4c0 [ 503.041909][T23334] ? build_open_flags+0x720/0x720 [ 503.046928][T23334] ? build_open_flags+0x720/0x720 [ 503.051950][T23334] ? xfd_validate_state+0x5d/0x180 [ 503.057056][T23334] __x64_sys_openat+0x143/0x1f0 [ 503.061921][T23334] ? __ia32_sys_open+0x1c0/0x1c0 [ 503.066853][T23334] ? ksys_write+0x1a3/0x250 [ 503.071341][T23334] ? syscall_enter_from_user_mode+0x26/0x80 [ 503.077230][T23334] do_syscall_64+0x39/0xb0 [ 503.081644][T23334] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 503.087530][T23334] RIP: 0033:0x7fd2bb645ee9 [ 503.091940][T23334] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 503.111536][T23334] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 503.119943][T23334] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 503.127901][T23334] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 503.135860][T23334] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 503.143821][T23334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 503.151793][T23334] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000009b [ 503.159764][T23334] [ 503.163582][T23334] ERROR: Out of memory at tomoyo_realpath_from_path. [ 503.215097][T23352] loop0: detected capacity change from 0 to 32768 [ 503.223208][T23352] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23352) [ 503.239913][T23352] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 503.249226][T23352] BTRFS info (device loop0): using free space tree [ 503.265549][T23352] BTRFS info (device loop0): enabling ssd optimizations [ 503.273059][T23352] BTRFS info (device loop0): auto enabling async discard [ 503.289859][T23352] FAULT_INJECTION: forcing a failure. [ 503.289859][T23352] name failslab, interval 1, probability 0, space 0, times 0 [ 503.302799][T23352] CPU: 0 PID: 23352 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 503.311569][T23352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 503.321619][T23352] Call Trace: [ 503.324874][T23352] [ 503.327786][T23352] dump_stack_lvl+0x136/0x150 [ 503.332454][T23352] should_fail_ex+0x4a3/0x5b0 [ 503.337119][T23352] should_failslab+0x9/0x20 [ 503.341605][T23352] __kmem_cache_alloc_node+0x5b/0x320 [ 503.346962][T23352] ? tomoyo_realpath_from_path+0xc3/0x600 [ 503.352664][T23352] ? tomoyo_realpath_from_path+0xc3/0x600 [ 503.358364][T23352] __kmalloc+0x4e/0x190 [ 503.362503][T23352] ? rcu_is_watching+0x12/0xb0 [ 503.367258][T23352] tomoyo_realpath_from_path+0xc3/0x600 [ 503.372787][T23352] tomoyo_check_open_permission+0x29a/0x3a0 [ 503.378666][T23352] ? tomoyo_path_number_perm+0x570/0x570 [ 503.384295][T23352] ? hook_path_mknod+0x6c0/0x6c0 [ 503.389211][T23352] ? lock_downgrade+0x690/0x690 [ 503.394044][T23352] ? spin_bug+0x1c0/0x1c0 [ 503.398358][T23352] tomoyo_file_open+0xa1/0xc0 [ 503.403016][T23352] security_file_open+0x49/0xb0 [ 503.407872][T23352] do_dentry_open+0x575/0x13f0 [ 503.412647][T23352] ? may_open+0x1f6/0x420 [ 503.416971][T23352] path_openat+0x1baa/0x2750 [ 503.421645][T23352] ? path_lookupat+0x840/0x840 [ 503.426414][T23352] do_filp_open+0x1ba/0x410 [ 503.430912][T23352] ? may_open_dev+0xf0/0xf0 [ 503.435412][T23352] ? find_held_lock+0x2d/0x110 [ 503.440172][T23352] ? do_raw_spin_lock+0x124/0x2b0 [ 503.445191][T23352] ? spin_bug+0x1c0/0x1c0 [ 503.449518][T23352] ? _raw_spin_unlock+0x28/0x40 [ 503.454363][T23352] ? alloc_fd+0x2e4/0x750 [ 503.458693][T23352] do_sys_openat2+0x16d/0x4c0 [ 503.463365][T23352] ? build_open_flags+0x720/0x720 [ 503.468384][T23352] ? build_open_flags+0x720/0x720 [ 503.473404][T23352] ? xfd_validate_state+0x5d/0x180 [ 503.478507][T23352] __x64_sys_openat+0x143/0x1f0 [ 503.483352][T23352] ? __ia32_sys_open+0x1c0/0x1c0 [ 503.488367][T23352] ? ksys_write+0x1a3/0x250 [ 503.492860][T23352] ? syscall_enter_from_user_mode+0x26/0x80 [ 503.498751][T23352] do_syscall_64+0x39/0xb0 [ 503.503165][T23352] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 503.509058][T23352] RIP: 0033:0x7fd2bb645ee9 [ 503.513461][T23352] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 503.533060][T23352] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 503.541467][T23352] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 503.549425][T23352] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 503.557385][T23352] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 503.565342][T23352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 503.573298][T23352] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000009c [ 503.581264][T23352] [ 503.584933][T23352] ERROR: Out of memory at tomoyo_realpath_from_path. [ 503.641480][T23370] loop0: detected capacity change from 0 to 32768 [ 503.649189][T23370] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23370) [ 503.663952][T23370] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 503.673229][T23370] BTRFS info (device loop0): using free space tree [ 503.688864][T23370] BTRFS info (device loop0): enabling ssd optimizations [ 503.695803][T23370] BTRFS info (device loop0): auto enabling async discard [ 503.713487][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 503.713499][ T27] audit: type=1800 audit(1684203419.577:932): pid=23370 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 503.717191][T23370] FAULT_INJECTION: forcing a failure. [ 503.717191][T23370] name failslab, interval 1, probability 0, space 0, times 0 [ 503.753714][T23370] CPU: 1 PID: 23370 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 503.762571][T23370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 503.772714][T23370] Call Trace: [ 503.775999][T23370] [ 503.779018][T23370] dump_stack_lvl+0x136/0x150 [ 503.783803][T23370] should_fail_ex+0x4a3/0x5b0 [ 503.788499][T23370] should_failslab+0x9/0x20 [ 503.795530][T23370] __kmem_cache_alloc_node+0x5b/0x320 [ 503.800917][T23370] ? tomoyo_realpath_from_path+0xc3/0x600 [ 503.806647][T23370] ? tomoyo_realpath_from_path+0xc3/0x600 [ 503.812400][T23370] __kmalloc+0x4e/0x190 [ 503.816568][T23370] ? rcu_is_watching+0x12/0xb0 [ 503.821345][T23370] tomoyo_realpath_from_path+0xc3/0x600 [ 503.826896][T23370] tomoyo_check_open_permission+0x29a/0x3a0 [ 503.832780][T23370] ? tomoyo_path_number_perm+0x570/0x570 [ 503.838417][T23370] ? hook_path_mknod+0x6c0/0x6c0 [ 503.843524][T23370] ? lock_downgrade+0x690/0x690 [ 503.848368][T23370] ? spin_bug+0x1c0/0x1c0 [ 503.852695][T23370] tomoyo_file_open+0xa1/0xc0 [ 503.857364][T23370] security_file_open+0x49/0xb0 [ 503.862204][T23370] do_dentry_open+0x575/0x13f0 [ 503.866965][T23370] ? may_open+0x1f6/0x420 [ 503.871286][T23370] path_openat+0x1baa/0x2750 [ 503.875872][T23370] ? path_lookupat+0x840/0x840 [ 503.880630][T23370] do_filp_open+0x1ba/0x410 [ 503.885125][T23370] ? may_open_dev+0xf0/0xf0 [ 503.889620][T23370] ? find_held_lock+0x2d/0x110 [ 503.894380][T23370] ? do_raw_spin_lock+0x124/0x2b0 [ 503.899403][T23370] ? spin_bug+0x1c0/0x1c0 [ 503.904083][T23370] ? _raw_spin_unlock+0x28/0x40 [ 503.908929][T23370] ? alloc_fd+0x2e4/0x750 [ 503.913259][T23370] do_sys_openat2+0x16d/0x4c0 [ 503.917936][T23370] ? build_open_flags+0x720/0x720 [ 503.922956][T23370] ? build_open_flags+0x720/0x720 [ 503.927980][T23370] ? xfd_validate_state+0x5d/0x180 [ 503.933086][T23370] __x64_sys_openat+0x143/0x1f0 [ 503.937932][T23370] ? __ia32_sys_open+0x1c0/0x1c0 [ 503.942864][T23370] ? ksys_write+0x1a3/0x250 [ 503.947355][T23370] ? syscall_enter_from_user_mode+0x26/0x80 [ 503.953242][T23370] do_syscall_64+0x39/0xb0 [ 503.957655][T23370] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 503.963545][T23370] RIP: 0033:0x7fd2bb645ee9 [ 503.967947][T23370] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 503.987821][T23370] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 503.996221][T23370] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 504.004178][T23370] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 504.012147][T23370] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 504.020105][T23370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 504.028060][T23370] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000009d [ 504.036029][T23370] [ 504.039758][T23370] ERROR: Out of memory at tomoyo_realpath_from_path. [ 504.113722][T23388] loop0: detected capacity change from 0 to 32768 [ 504.121243][T23388] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23388) [ 504.136262][T23388] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 504.145667][T23388] BTRFS info (device loop0): using free space tree [ 504.161582][T23388] BTRFS info (device loop0): enabling ssd optimizations [ 504.168645][T23388] BTRFS info (device loop0): auto enabling async discard [ 504.186623][ T27] audit: type=1800 audit(1684203420.047:933): pid=23388 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 504.191325][T23388] FAULT_INJECTION: forcing a failure. [ 504.191325][T23388] name failslab, interval 1, probability 0, space 0, times 0 [ 504.220164][T23388] CPU: 1 PID: 23388 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 504.228932][T23388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 504.238988][T23388] Call Trace: [ 504.242354][T23388] [ 504.245374][T23388] dump_stack_lvl+0x136/0x150 [ 504.250070][T23388] should_fail_ex+0x4a3/0x5b0 [ 504.254766][T23388] should_failslab+0x9/0x20 [ 504.259276][T23388] __kmem_cache_alloc_node+0x5b/0x320 [ 504.264646][T23388] ? tomoyo_realpath_from_path+0xc3/0x600 [ 504.270360][T23388] ? tomoyo_realpath_from_path+0xc3/0x600 [ 504.276068][T23388] __kmalloc+0x4e/0x190 [ 504.280240][T23388] ? rcu_is_watching+0x12/0xb0 [ 504.285016][T23388] tomoyo_realpath_from_path+0xc3/0x600 [ 504.290575][T23388] tomoyo_check_open_permission+0x29a/0x3a0 [ 504.296462][T23388] ? tomoyo_path_number_perm+0x570/0x570 [ 504.302100][T23388] ? hook_path_mknod+0x6c0/0x6c0 [ 504.307033][T23388] ? lock_downgrade+0x690/0x690 [ 504.311879][T23388] ? spin_bug+0x1c0/0x1c0 [ 504.316205][T23388] tomoyo_file_open+0xa1/0xc0 [ 504.320873][T23388] security_file_open+0x49/0xb0 [ 504.325804][T23388] do_dentry_open+0x575/0x13f0 [ 504.330563][T23388] ? may_open+0x1f6/0x420 [ 504.334884][T23388] path_openat+0x1baa/0x2750 [ 504.339474][T23388] ? path_lookupat+0x840/0x840 [ 504.344231][T23388] do_filp_open+0x1ba/0x410 [ 504.348728][T23388] ? may_open_dev+0xf0/0xf0 [ 504.353219][T23388] ? find_held_lock+0x2d/0x110 [ 504.358085][T23388] ? do_raw_spin_lock+0x124/0x2b0 [ 504.363101][T23388] ? spin_bug+0x1c0/0x1c0 [ 504.367429][T23388] ? _raw_spin_unlock+0x28/0x40 [ 504.372275][T23388] ? alloc_fd+0x2e4/0x750 [ 504.376604][T23388] do_sys_openat2+0x16d/0x4c0 [ 504.381301][T23388] ? build_open_flags+0x720/0x720 [ 504.386321][T23388] ? build_open_flags+0x720/0x720 [ 504.391344][T23388] ? xfd_validate_state+0x5d/0x180 [ 504.396449][T23388] __x64_sys_openat+0x143/0x1f0 [ 504.401294][T23388] ? __ia32_sys_open+0x1c0/0x1c0 [ 504.406224][T23388] ? ksys_write+0x1a3/0x250 [ 504.410714][T23388] ? syscall_enter_from_user_mode+0x26/0x80 [ 504.416606][T23388] do_syscall_64+0x39/0xb0 [ 504.421026][T23388] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 504.426917][T23388] RIP: 0033:0x7fd2bb645ee9 [ 504.431317][T23388] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 504.451000][T23388] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 504.459491][T23388] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 504.467464][T23388] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 504.475421][T23388] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 504.483382][T23388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 504.491340][T23388] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000009e [ 504.499310][T23388] [ 504.502875][T23388] ERROR: Out of memory at tomoyo_realpath_from_path. [ 504.574281][T23406] loop0: detected capacity change from 0 to 32768 [ 504.581442][T23406] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23406) [ 504.596463][T23406] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 504.605952][T23406] BTRFS info (device loop0): using free space tree [ 504.621541][T23406] BTRFS info (device loop0): enabling ssd optimizations [ 504.628504][T23406] BTRFS info (device loop0): auto enabling async discard [ 504.646658][ T27] audit: type=1800 audit(1684203420.507:934): pid=23406 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 504.647165][T23406] FAULT_INJECTION: forcing a failure. [ 504.647165][T23406] name failslab, interval 1, probability 0, space 0, times 0 [ 504.680605][T23406] CPU: 1 PID: 23406 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 504.689507][T23406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 504.699577][T23406] Call Trace: [ 504.702861][T23406] [ 504.705797][T23406] dump_stack_lvl+0x136/0x150 [ 504.710496][T23406] should_fail_ex+0x4a3/0x5b0 [ 504.715206][T23406] should_failslab+0x9/0x20 [ 504.719716][T23406] __kmem_cache_alloc_node+0x5b/0x320 [ 504.725103][T23406] ? btrfs_alloc_delayed_item+0x24/0x230 [ 504.730839][T23406] ? release_extent_buffer+0xed/0x2b0 [ 504.736660][T23406] ? btrfs_alloc_delayed_item+0x24/0x230 [ 504.742329][T23406] __kmalloc+0x4e/0x190 [ 504.746497][T23406] btrfs_alloc_delayed_item+0x24/0x230 [ 504.751970][T23406] btrfs_insert_delayed_dir_index+0xce/0x920 [ 504.758060][T23406] btrfs_insert_dir_item+0x4ba/0x730 [ 504.763443][T23406] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 504.769067][T23406] ? static_obj+0x10/0xc0 [ 504.773406][T23406] btrfs_add_link+0x1c4/0xcd0 [ 504.778088][T23406] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 504.784141][T23406] ? do_raw_spin_unlock+0x175/0x230 [ 504.789355][T23406] ? _raw_spin_unlock+0x28/0x40 [ 504.794191][T23406] ? btrfs_check_and_init_root_item+0x190/0x190 [ 504.800430][T23406] ? _raw_spin_unlock+0x28/0x40 [ 504.805286][T23406] btrfs_create_new_inode+0x1ab7/0x2800 [ 504.810850][T23406] ? btrfs_link+0x7f0/0x7f0 [ 504.815345][T23406] ? btrfs_put_transaction+0x4c0/0x4c0 [ 504.820809][T23406] btrfs_create_common+0x1d4/0x260 [ 504.825920][T23406] ? btrfs_tmpfile+0x420/0x420 [ 504.830714][T23406] ? inode_init_owner+0x2d6/0x3d0 [ 504.836265][T23406] btrfs_create+0x116/0x160 [ 504.840752][T23406] ? btrfs_mkdir+0x100/0x100 [ 504.845326][T23406] lookup_open.isra.0+0x105a/0x1400 [ 504.850776][T23406] ? link_path_walk.part.0+0xd60/0xd60 [ 504.856236][T23406] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 504.862204][T23406] ? __mnt_want_write+0x1fe/0x2e0 [ 504.867214][T23406] path_openat+0x975/0x2750 [ 504.871814][T23406] ? path_lookupat+0x840/0x840 [ 504.876682][T23406] do_filp_open+0x1ba/0x410 [ 504.881200][T23406] ? may_open_dev+0xf0/0xf0 [ 504.885696][T23406] ? find_held_lock+0x2d/0x110 [ 504.890455][T23406] ? do_raw_spin_lock+0x124/0x2b0 [ 504.895672][T23406] ? spin_bug+0x1c0/0x1c0 [ 504.900202][T23406] ? _raw_spin_unlock+0x28/0x40 [ 504.905046][T23406] ? alloc_fd+0x2e4/0x750 [ 504.909548][T23406] do_sys_openat2+0x16d/0x4c0 [ 504.914216][T23406] ? build_open_flags+0x720/0x720 [ 504.919251][T23406] ? build_open_flags+0x720/0x720 [ 504.924300][T23406] ? xfd_validate_state+0x5d/0x180 [ 504.929430][T23406] __x64_sys_openat+0x143/0x1f0 [ 504.934276][T23406] ? __ia32_sys_open+0x1c0/0x1c0 [ 504.939202][T23406] ? ksys_write+0x1a3/0x250 [ 504.943691][T23406] ? syscall_enter_from_user_mode+0x26/0x80 [ 504.949589][T23406] do_syscall_64+0x39/0xb0 [ 504.953996][T23406] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 504.959898][T23406] RIP: 0033:0x7fd2bb645ee9 [ 504.964309][T23406] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 504.984247][T23406] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 504.992641][T23406] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 505.000592][T23406] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 505.008546][T23406] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 505.017384][T23406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 505.025343][T23406] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000009f [ 505.033318][T23406] [ 505.037082][T23406] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 505.046749][T23406] BTRFS info (device loop0: state EA): forced readonly [ 505.053610][T23406] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 505.110849][T23424] loop0: detected capacity change from 0 to 32768 [ 505.118220][T23424] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23424) [ 505.132554][T23424] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 505.141814][T23424] BTRFS info (device loop0): using free space tree [ 505.157147][T23424] BTRFS info (device loop0): enabling ssd optimizations [ 505.164093][T23424] BTRFS info (device loop0): auto enabling async discard [ 505.195048][ T27] audit: type=1800 audit(1684203421.057:935): pid=23424 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 505.217018][T23424] FAULT_INJECTION: forcing a failure. [ 505.217018][T23424] name failslab, interval 1, probability 0, space 0, times 0 [ 505.229936][T23424] CPU: 0 PID: 23424 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 505.238707][T23424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 505.248852][T23424] Call Trace: [ 505.252134][T23424] [ 505.255066][T23424] dump_stack_lvl+0x136/0x150 [ 505.259782][T23424] should_fail_ex+0x4a3/0x5b0 [ 505.264445][T23424] should_failslab+0x9/0x20 [ 505.268929][T23424] __kmem_cache_alloc_node+0x5b/0x320 [ 505.274301][T23424] ? tomoyo_realpath_from_path+0xc3/0x600 [ 505.280001][T23424] ? tomoyo_realpath_from_path+0xc3/0x600 [ 505.285701][T23424] __kmalloc+0x4e/0x190 [ 505.289838][T23424] ? rcu_is_watching+0x12/0xb0 [ 505.294854][T23424] tomoyo_realpath_from_path+0xc3/0x600 [ 505.300396][T23424] tomoyo_check_open_permission+0x29a/0x3a0 [ 505.306371][T23424] ? tomoyo_path_number_perm+0x570/0x570 [ 505.312022][T23424] ? hook_path_mknod+0x6c0/0x6c0 [ 505.316952][T23424] ? lock_downgrade+0x690/0x690 [ 505.321881][T23424] ? spin_bug+0x1c0/0x1c0 [ 505.326205][T23424] tomoyo_file_open+0xa1/0xc0 [ 505.330871][T23424] security_file_open+0x49/0xb0 [ 505.335713][T23424] do_dentry_open+0x575/0x13f0 [ 505.340472][T23424] ? may_open+0x1f6/0x420 [ 505.344790][T23424] path_openat+0x1baa/0x2750 [ 505.349380][T23424] ? path_lookupat+0x840/0x840 [ 505.354138][T23424] do_filp_open+0x1ba/0x410 [ 505.358630][T23424] ? may_open_dev+0xf0/0xf0 [ 505.363121][T23424] ? find_held_lock+0x2d/0x110 [ 505.367880][T23424] ? do_raw_spin_lock+0x124/0x2b0 [ 505.372899][T23424] ? spin_bug+0x1c0/0x1c0 [ 505.377225][T23424] ? _raw_spin_unlock+0x28/0x40 [ 505.382066][T23424] ? alloc_fd+0x2e4/0x750 [ 505.386393][T23424] do_sys_openat2+0x16d/0x4c0 [ 505.391072][T23424] ? build_open_flags+0x720/0x720 [ 505.396098][T23424] ? blkcg_maybe_throttle_current+0x342/0xd60 [ 505.402169][T23424] __x64_sys_openat+0x143/0x1f0 [ 505.407275][T23424] ? __ia32_sys_open+0x1c0/0x1c0 [ 505.412205][T23424] ? ksys_write+0x1a3/0x250 [ 505.416699][T23424] ? syscall_enter_from_user_mode+0x26/0x80 [ 505.422587][T23424] do_syscall_64+0x39/0xb0 [ 505.427001][T23424] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 505.432892][T23424] RIP: 0033:0x7fd2bb645ee9 [ 505.437293][T23424] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 505.456892][T23424] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 505.465392][T23424] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 505.473440][T23424] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 505.481399][T23424] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 505.489357][T23424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 505.497487][T23424] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000a0 [ 505.505540][T23424] [ 505.510266][T23424] ERROR: Out of memory at tomoyo_realpath_from_path. [ 505.572177][T23442] loop0: detected capacity change from 0 to 32768 [ 505.579522][T23442] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23442) [ 505.594795][T23442] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 505.604283][T23442] BTRFS info (device loop0): using free space tree [ 505.619557][T23442] BTRFS info (device loop0): enabling ssd optimizations [ 505.626495][T23442] BTRFS info (device loop0): auto enabling async discard [ 505.645414][ T27] audit: type=1800 audit(1684203421.507:936): pid=23442 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 505.645892][T23442] FAULT_INJECTION: forcing a failure. [ 505.645892][T23442] name failslab, interval 1, probability 0, space 0, times 0 [ 505.679347][T23442] CPU: 0 PID: 23442 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 505.688222][T23442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 505.698279][T23442] Call Trace: [ 505.701559][T23442] [ 505.704493][T23442] dump_stack_lvl+0x136/0x150 [ 505.709192][T23442] should_fail_ex+0x4a3/0x5b0 [ 505.713896][T23442] should_failslab+0x9/0x20 [ 505.718412][T23442] __kmem_cache_alloc_node+0x5b/0x320 [ 505.723806][T23442] ? btrfs_alloc_delayed_item+0x24/0x230 [ 505.729467][T23442] ? release_extent_buffer+0xed/0x2b0 [ 505.734888][T23442] ? btrfs_alloc_delayed_item+0x24/0x230 [ 505.740539][T23442] __kmalloc+0x4e/0x190 [ 505.744713][T23442] btrfs_alloc_delayed_item+0x24/0x230 [ 505.750182][T23442] btrfs_insert_delayed_dir_index+0xce/0x920 [ 505.756180][T23442] btrfs_insert_dir_item+0x4ba/0x730 [ 505.761647][T23442] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 505.767272][T23442] ? static_obj+0x10/0xc0 [ 505.771591][T23442] btrfs_add_link+0x1c4/0xcd0 [ 505.776255][T23442] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 505.782307][T23442] ? do_raw_spin_unlock+0x175/0x230 [ 505.787491][T23442] ? _raw_spin_unlock+0x28/0x40 [ 505.792340][T23442] ? btrfs_check_and_init_root_item+0x190/0x190 [ 505.798579][T23442] ? _raw_spin_unlock+0x28/0x40 [ 505.803421][T23442] btrfs_create_new_inode+0x1ab7/0x2800 [ 505.808978][T23442] ? btrfs_link+0x7f0/0x7f0 [ 505.813467][T23442] ? btrfs_put_transaction+0x4c0/0x4c0 [ 505.818924][T23442] btrfs_create_common+0x1d4/0x260 [ 505.824016][T23442] ? btrfs_tmpfile+0x420/0x420 [ 505.828860][T23442] ? inode_init_owner+0x2d6/0x3d0 [ 505.833869][T23442] btrfs_create+0x116/0x160 [ 505.838365][T23442] ? btrfs_mkdir+0x100/0x100 [ 505.842959][T23442] lookup_open.isra.0+0x105a/0x1400 [ 505.848165][T23442] ? link_path_walk.part.0+0xd60/0xd60 [ 505.853632][T23442] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 505.859604][T23442] ? __mnt_want_write+0x1fe/0x2e0 [ 505.864621][T23442] path_openat+0x975/0x2750 [ 505.869116][T23442] ? path_lookupat+0x840/0x840 [ 505.873872][T23442] do_filp_open+0x1ba/0x410 [ 505.878422][T23442] ? may_open_dev+0xf0/0xf0 [ 505.882911][T23442] ? find_held_lock+0x2d/0x110 [ 505.887663][T23442] ? do_raw_spin_lock+0x124/0x2b0 [ 505.892713][T23442] ? spin_bug+0x1c0/0x1c0 [ 505.897047][T23442] ? _raw_spin_unlock+0x28/0x40 [ 505.901894][T23442] ? alloc_fd+0x2e4/0x750 [ 505.906216][T23442] do_sys_openat2+0x16d/0x4c0 [ 505.910900][T23442] ? build_open_flags+0x720/0x720 [ 505.915920][T23442] ? build_open_flags+0x720/0x720 [ 505.920931][T23442] ? xfd_validate_state+0x5d/0x180 [ 505.926029][T23442] __x64_sys_openat+0x143/0x1f0 [ 505.930873][T23442] ? __ia32_sys_open+0x1c0/0x1c0 [ 505.935794][T23442] ? ksys_write+0x1a3/0x250 [ 505.940280][T23442] ? syscall_enter_from_user_mode+0x26/0x80 [ 505.946251][T23442] do_syscall_64+0x39/0xb0 [ 505.950657][T23442] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 505.956538][T23442] RIP: 0033:0x7fd2bb645ee9 [ 505.961000][T23442] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 505.980599][T23442] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 505.988996][T23442] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 505.996968][T23442] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 506.004920][T23442] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 506.012890][T23442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 506.020858][T23442] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000a1 [ 506.028853][T23442] [ 506.032230][T23442] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 506.042188][T23442] BTRFS info (device loop0: state EA): forced readonly [ 506.049091][T23442] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 506.104626][T23460] loop0: detected capacity change from 0 to 32768 [ 506.112360][T23460] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23460) [ 506.129669][T23460] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 506.139105][T23460] BTRFS info (device loop0): using free space tree [ 506.156077][T23460] BTRFS info (device loop0): enabling ssd optimizations [ 506.163282][T23460] BTRFS info (device loop0): auto enabling async discard [ 506.193791][T23460] FAULT_INJECTION: forcing a failure. [ 506.193791][T23460] name failslab, interval 1, probability 0, space 0, times 0 [ 506.198459][ T27] audit: type=1800 audit(1684203422.057:937): pid=23460 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 506.206517][T23460] CPU: 1 PID: 23460 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 506.236154][T23460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 506.246189][T23460] Call Trace: [ 506.249467][T23460] [ 506.252406][T23460] dump_stack_lvl+0x136/0x150 [ 506.257232][T23460] should_fail_ex+0x4a3/0x5b0 [ 506.261921][T23460] should_failslab+0x9/0x20 [ 506.266481][T23460] __kmem_cache_alloc_node+0x5b/0x320 [ 506.271857][T23460] ? tomoyo_realpath_from_path+0xc3/0x600 [ 506.277562][T23460] ? tomoyo_realpath_from_path+0xc3/0x600 [ 506.283261][T23460] __kmalloc+0x4e/0x190 [ 506.287410][T23460] ? rcu_is_watching+0x12/0xb0 [ 506.292164][T23460] tomoyo_realpath_from_path+0xc3/0x600 [ 506.297697][T23460] tomoyo_check_open_permission+0x29a/0x3a0 [ 506.303590][T23460] ? tomoyo_path_number_perm+0x570/0x570 [ 506.309214][T23460] ? hook_path_mknod+0x6c0/0x6c0 [ 506.314139][T23460] ? lock_downgrade+0x690/0x690 [ 506.318994][T23460] ? spin_bug+0x1c0/0x1c0 [ 506.323403][T23460] tomoyo_file_open+0xa1/0xc0 [ 506.328170][T23460] security_file_open+0x49/0xb0 [ 506.333008][T23460] do_dentry_open+0x575/0x13f0 [ 506.337763][T23460] ? may_open+0x1f6/0x420 [ 506.342077][T23460] path_openat+0x1baa/0x2750 [ 506.346670][T23460] ? path_lookupat+0x840/0x840 [ 506.351431][T23460] do_filp_open+0x1ba/0x410 [ 506.355938][T23460] ? may_open_dev+0xf0/0xf0 [ 506.360422][T23460] ? find_held_lock+0x2d/0x110 [ 506.365517][T23460] ? do_raw_spin_lock+0x124/0x2b0 [ 506.370536][T23460] ? spin_bug+0x1c0/0x1c0 [ 506.374880][T23460] ? _raw_spin_unlock+0x28/0x40 [ 506.379825][T23460] ? alloc_fd+0x2e4/0x750 [ 506.384143][T23460] do_sys_openat2+0x16d/0x4c0 [ 506.388874][T23460] ? build_open_flags+0x720/0x720 [ 506.393880][T23460] ? build_open_flags+0x720/0x720 [ 506.398891][T23460] ? xfd_validate_state+0x5d/0x180 [ 506.403987][T23460] __x64_sys_openat+0x143/0x1f0 [ 506.408826][T23460] ? __ia32_sys_open+0x1c0/0x1c0 [ 506.413773][T23460] ? ksys_write+0x1a3/0x250 [ 506.418280][T23460] ? syscall_enter_from_user_mode+0x26/0x80 [ 506.424163][T23460] do_syscall_64+0x39/0xb0 [ 506.428588][T23460] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 506.434471][T23460] RIP: 0033:0x7fd2bb645ee9 [ 506.438874][T23460] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 506.458577][T23460] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 506.466971][T23460] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 506.474925][T23460] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 506.482897][T23460] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 506.490877][T23460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 506.498865][T23460] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000a2 [ 506.506825][T23460] [ 506.510449][T23460] ERROR: Out of memory at tomoyo_realpath_from_path. [ 506.590956][T23478] loop0: detected capacity change from 0 to 32768 [ 506.598475][T23478] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23478) [ 506.613137][T23478] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 506.622419][T23478] BTRFS info (device loop0): using free space tree [ 506.637846][T23478] BTRFS info (device loop0): enabling ssd optimizations [ 506.644892][T23478] BTRFS info (device loop0): auto enabling async discard [ 506.666097][ T27] audit: type=1800 audit(1684203422.527:938): pid=23478 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 506.666632][T23478] FAULT_INJECTION: forcing a failure. [ 506.666632][T23478] name failslab, interval 1, probability 0, space 0, times 0 [ 506.700046][T23478] CPU: 1 PID: 23478 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 506.708814][T23478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 506.720694][T23478] Call Trace: [ 506.723973][T23478] [ 506.726910][T23478] dump_stack_lvl+0x136/0x150 [ 506.731607][T23478] should_fail_ex+0x4a3/0x5b0 [ 506.736302][T23478] should_failslab+0x9/0x20 [ 506.740807][T23478] __kmem_cache_alloc_node+0x5b/0x320 [ 506.746198][T23478] ? btrfs_alloc_delayed_item+0x24/0x230 [ 506.751822][T23478] ? release_extent_buffer+0xed/0x2b0 [ 506.757280][T23478] ? btrfs_alloc_delayed_item+0x24/0x230 [ 506.762920][T23478] __kmalloc+0x4e/0x190 [ 506.767070][T23478] btrfs_alloc_delayed_item+0x24/0x230 [ 506.772536][T23478] btrfs_insert_delayed_dir_index+0xce/0x920 [ 506.778529][T23478] btrfs_insert_dir_item+0x4ba/0x730 [ 506.783808][T23478] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 506.789432][T23478] ? static_obj+0x10/0xc0 [ 506.793759][T23478] btrfs_add_link+0x1c4/0xcd0 [ 506.798436][T23478] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 506.804588][T23478] ? do_raw_spin_unlock+0x175/0x230 [ 506.809786][T23478] ? _raw_spin_unlock+0x28/0x40 [ 506.814631][T23478] ? btrfs_check_and_init_root_item+0x190/0x190 [ 506.820870][T23478] ? _raw_spin_unlock+0x28/0x40 [ 506.825720][T23478] btrfs_create_new_inode+0x1ab7/0x2800 [ 506.831270][T23478] ? btrfs_link+0x7f0/0x7f0 [ 506.835761][T23478] ? btrfs_put_transaction+0x4c0/0x4c0 [ 506.841235][T23478] btrfs_create_common+0x1d4/0x260 [ 506.846600][T23478] ? btrfs_tmpfile+0x420/0x420 [ 506.851368][T23478] ? inode_init_owner+0x2d6/0x3d0 [ 506.856402][T23478] btrfs_create+0x116/0x160 [ 506.860894][T23478] ? btrfs_mkdir+0x100/0x100 [ 506.865472][T23478] lookup_open.isra.0+0x105a/0x1400 [ 506.870669][T23478] ? link_path_walk.part.0+0xd60/0xd60 [ 506.876134][T23478] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 506.882108][T23478] ? __mnt_want_write+0x1fe/0x2e0 [ 506.887132][T23478] path_openat+0x975/0x2750 [ 506.891634][T23478] ? path_lookupat+0x840/0x840 [ 506.896395][T23478] do_filp_open+0x1ba/0x410 [ 506.900891][T23478] ? may_open_dev+0xf0/0xf0 [ 506.905384][T23478] ? find_held_lock+0x2d/0x110 [ 506.910146][T23478] ? do_raw_spin_lock+0x124/0x2b0 [ 506.915172][T23478] ? spin_bug+0x1c0/0x1c0 [ 506.919504][T23478] ? _raw_spin_unlock+0x28/0x40 [ 506.924352][T23478] ? alloc_fd+0x2e4/0x750 [ 506.928683][T23478] do_sys_openat2+0x16d/0x4c0 [ 506.933446][T23478] ? build_open_flags+0x720/0x720 [ 506.938465][T23478] ? build_open_flags+0x720/0x720 [ 506.943576][T23478] ? xfd_validate_state+0x5d/0x180 [ 506.948683][T23478] __x64_sys_openat+0x143/0x1f0 [ 506.953528][T23478] ? __ia32_sys_open+0x1c0/0x1c0 [ 506.958458][T23478] ? ksys_write+0x1a3/0x250 [ 506.962951][T23478] ? syscall_enter_from_user_mode+0x26/0x80 [ 506.968843][T23478] do_syscall_64+0x39/0xb0 [ 506.973260][T23478] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 506.979173][T23478] RIP: 0033:0x7fd2bb645ee9 [ 506.983578][T23478] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 507.004069][T23478] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 507.012583][T23478] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 507.020556][T23478] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 507.028522][T23478] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 507.036570][T23478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 507.044527][T23478] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000a3 [ 507.052584][T23478] [ 507.055960][T23478] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 507.065728][T23478] BTRFS info (device loop0: state EA): forced readonly [ 507.073744][T23478] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 507.132630][T23496] loop0: detected capacity change from 0 to 32768 [ 507.140435][T23496] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23496) [ 507.157491][T23496] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 507.167238][T23496] BTRFS info (device loop0): using free space tree [ 507.183253][T23496] BTRFS info (device loop0): enabling ssd optimizations [ 507.190459][T23496] BTRFS info (device loop0): auto enabling async discard [ 507.207293][ T27] audit: type=1800 audit(1684203423.077:939): pid=23496 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 507.228815][T23496] FAULT_INJECTION: forcing a failure. [ 507.228815][T23496] name failslab, interval 1, probability 0, space 0, times 0 [ 507.241502][T23496] CPU: 0 PID: 23496 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 507.250265][T23496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 507.260561][T23496] Call Trace: [ 507.263825][T23496] [ 507.266754][T23496] dump_stack_lvl+0x136/0x150 [ 507.271423][T23496] should_fail_ex+0x4a3/0x5b0 [ 507.276193][T23496] should_failslab+0x9/0x20 [ 507.280676][T23496] __kmem_cache_alloc_node+0x5b/0x320 [ 507.286120][T23496] ? tomoyo_realpath_from_path+0xc3/0x600 [ 507.291830][T23496] ? tomoyo_realpath_from_path+0xc3/0x600 [ 507.297707][T23496] __kmalloc+0x4e/0x190 [ 507.301856][T23496] ? rcu_is_watching+0x12/0xb0 [ 507.306614][T23496] tomoyo_realpath_from_path+0xc3/0x600 [ 507.312169][T23496] tomoyo_check_open_permission+0x29a/0x3a0 [ 507.318044][T23496] ? tomoyo_path_number_perm+0x570/0x570 [ 507.323772][T23496] ? hook_path_mknod+0x6c0/0x6c0 [ 507.328717][T23496] ? lock_downgrade+0x690/0x690 [ 507.333554][T23496] ? spin_bug+0x1c0/0x1c0 [ 507.337878][T23496] tomoyo_file_open+0xa1/0xc0 [ 507.342551][T23496] security_file_open+0x49/0xb0 [ 507.347383][T23496] do_dentry_open+0x575/0x13f0 [ 507.352132][T23496] ? may_open+0x1f6/0x420 [ 507.356444][T23496] path_openat+0x1baa/0x2750 [ 507.361040][T23496] ? path_lookupat+0x840/0x840 [ 507.365841][T23496] do_filp_open+0x1ba/0x410 [ 507.370328][T23496] ? may_open_dev+0xf0/0xf0 [ 507.374870][T23496] ? find_held_lock+0x2d/0x110 [ 507.379621][T23496] ? do_raw_spin_lock+0x124/0x2b0 [ 507.384652][T23496] ? spin_bug+0x1c0/0x1c0 [ 507.388971][T23496] ? _raw_spin_unlock+0x28/0x40 [ 507.393804][T23496] ? alloc_fd+0x2e4/0x750 [ 507.398123][T23496] do_sys_openat2+0x16d/0x4c0 [ 507.402796][T23496] ? build_open_flags+0x720/0x720 [ 507.407827][T23496] ? build_open_flags+0x720/0x720 [ 507.412863][T23496] ? xfd_validate_state+0x5d/0x180 [ 507.417969][T23496] __x64_sys_openat+0x143/0x1f0 [ 507.422990][T23496] ? __ia32_sys_open+0x1c0/0x1c0 [ 507.428010][T23496] ? ksys_write+0x1a3/0x250 [ 507.432518][T23496] ? syscall_enter_from_user_mode+0x26/0x80 [ 507.438417][T23496] do_syscall_64+0x39/0xb0 [ 507.442921][T23496] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 507.448811][T23496] RIP: 0033:0x7fd2bb645ee9 [ 507.453212][T23496] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 507.472816][T23496] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 507.481298][T23496] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 507.489266][T23496] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 507.497393][T23496] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 507.505348][T23496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 507.513660][T23496] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000a4 [ 507.521720][T23496] [ 507.526432][T23496] ERROR: Out of memory at tomoyo_realpath_from_path. [ 507.581166][T23514] loop0: detected capacity change from 0 to 32768 [ 507.588992][T23514] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23514) [ 507.605890][T23514] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 507.615226][T23514] BTRFS info (device loop0): using free space tree [ 507.631334][T23514] BTRFS info (device loop0): enabling ssd optimizations [ 507.638411][T23514] BTRFS info (device loop0): auto enabling async discard [ 507.656049][ T27] audit: type=1800 audit(1684203423.517:940): pid=23514 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 507.678073][T23514] FAULT_INJECTION: forcing a failure. [ 507.678073][T23514] name failslab, interval 1, probability 0, space 0, times 0 [ 507.691103][T23514] CPU: 1 PID: 23514 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 507.699849][T23514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 507.710058][T23514] Call Trace: [ 507.713419][T23514] [ 507.716339][T23514] dump_stack_lvl+0x136/0x150 [ 507.721014][T23514] should_fail_ex+0x4a3/0x5b0 [ 507.725809][T23514] should_failslab+0x9/0x20 [ 507.730302][T23514] __kmem_cache_alloc_node+0x5b/0x320 [ 507.735660][T23514] ? tomoyo_realpath_from_path+0xc3/0x600 [ 507.741367][T23514] ? tomoyo_realpath_from_path+0xc3/0x600 [ 507.747070][T23514] __kmalloc+0x4e/0x190 [ 507.751208][T23514] ? rcu_is_watching+0x12/0xb0 [ 507.755960][T23514] tomoyo_realpath_from_path+0xc3/0x600 [ 507.761495][T23514] tomoyo_check_open_permission+0x29a/0x3a0 [ 507.767394][T23514] ? tomoyo_path_number_perm+0x570/0x570 [ 507.773029][T23514] ? hook_path_mknod+0x6c0/0x6c0 [ 507.777949][T23514] ? lock_downgrade+0x690/0x690 [ 507.782784][T23514] ? spin_bug+0x1c0/0x1c0 [ 507.787106][T23514] tomoyo_file_open+0xa1/0xc0 [ 507.791854][T23514] security_file_open+0x49/0xb0 [ 507.796700][T23514] do_dentry_open+0x575/0x13f0 [ 507.801455][T23514] ? may_open+0x1f6/0x420 [ 507.805781][T23514] path_openat+0x1baa/0x2750 [ 507.810357][T23514] ? path_lookupat+0x840/0x840 [ 507.815107][T23514] do_filp_open+0x1ba/0x410 [ 507.819594][T23514] ? may_open_dev+0xf0/0xf0 [ 507.824079][T23514] ? find_held_lock+0x2d/0x110 [ 507.828830][T23514] ? do_raw_spin_lock+0x124/0x2b0 [ 507.833839][T23514] ? spin_bug+0x1c0/0x1c0 [ 507.838164][T23514] ? _raw_spin_unlock+0x28/0x40 [ 507.843092][T23514] ? alloc_fd+0x2e4/0x750 [ 507.847413][T23514] do_sys_openat2+0x16d/0x4c0 [ 507.852077][T23514] ? build_open_flags+0x720/0x720 [ 507.857087][T23514] ? build_open_flags+0x720/0x720 [ 507.862098][T23514] ? xfd_validate_state+0x5d/0x180 [ 507.867279][T23514] __x64_sys_openat+0x143/0x1f0 [ 507.872123][T23514] ? __ia32_sys_open+0x1c0/0x1c0 [ 507.877058][T23514] ? ksys_write+0x1a3/0x250 [ 507.881557][T23514] ? syscall_enter_from_user_mode+0x26/0x80 [ 507.887436][T23514] do_syscall_64+0x39/0xb0 [ 507.891838][T23514] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 507.897717][T23514] RIP: 0033:0x7fd2bb645ee9 [ 507.902114][T23514] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 507.921809][T23514] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 507.930206][T23514] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 507.938167][T23514] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 507.946126][T23514] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 507.954077][T23514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 507.962032][T23514] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000a5 [ 507.969995][T23514] [ 507.973984][T23514] ERROR: Out of memory at tomoyo_realpath_from_path. [ 508.031246][T23532] loop0: detected capacity change from 0 to 32768 [ 508.039527][T23532] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23532) [ 508.054478][T23532] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 508.063763][T23532] BTRFS info (device loop0): using free space tree [ 508.079092][T23532] BTRFS info (device loop0): enabling ssd optimizations [ 508.086155][T23532] BTRFS info (device loop0): auto enabling async discard [ 508.105258][ T27] audit: type=1800 audit(1684203423.967:941): pid=23532 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 508.105787][T23532] FAULT_INJECTION: forcing a failure. [ 508.105787][T23532] name failslab, interval 1, probability 0, space 0, times 0 [ 508.138909][T23532] CPU: 1 PID: 23532 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 508.147766][T23532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 508.157912][T23532] Call Trace: [ 508.161193][T23532] [ 508.164120][T23532] dump_stack_lvl+0x136/0x150 [ 508.168814][T23532] should_fail_ex+0x4a3/0x5b0 [ 508.173509][T23532] should_failslab+0x9/0x20 [ 508.178019][T23532] __kmem_cache_alloc_node+0x5b/0x320 [ 508.183407][T23532] ? tomoyo_realpath_from_path+0xc3/0x600 [ 508.189138][T23532] ? tomoyo_realpath_from_path+0xc3/0x600 [ 508.194874][T23532] __kmalloc+0x4e/0x190 [ 508.199031][T23532] ? rcu_is_watching+0x12/0xb0 [ 508.203826][T23532] tomoyo_realpath_from_path+0xc3/0x600 [ 508.209384][T23532] tomoyo_check_open_permission+0x29a/0x3a0 [ 508.215280][T23532] ? tomoyo_path_number_perm+0x570/0x570 [ 508.220907][T23532] ? hook_path_mknod+0x6c0/0x6c0 [ 508.225827][T23532] ? lock_downgrade+0x690/0x690 [ 508.230667][T23532] ? spin_bug+0x1c0/0x1c0 [ 508.234988][T23532] tomoyo_file_open+0xa1/0xc0 [ 508.239655][T23532] security_file_open+0x49/0xb0 [ 508.244490][T23532] do_dentry_open+0x575/0x13f0 [ 508.249243][T23532] ? may_open+0x1f6/0x420 [ 508.253557][T23532] path_openat+0x1baa/0x2750 [ 508.258136][T23532] ? path_lookupat+0x840/0x840 [ 508.262886][T23532] do_filp_open+0x1ba/0x410 [ 508.267547][T23532] ? may_open_dev+0xf0/0xf0 [ 508.272046][T23532] ? find_held_lock+0x2d/0x110 [ 508.276797][T23532] ? do_raw_spin_lock+0x124/0x2b0 [ 508.281805][T23532] ? spin_bug+0x1c0/0x1c0 [ 508.286126][T23532] ? _raw_spin_unlock+0x28/0x40 [ 508.290978][T23532] ? alloc_fd+0x2e4/0x750 [ 508.295302][T23532] do_sys_openat2+0x16d/0x4c0 [ 508.299970][T23532] ? build_open_flags+0x720/0x720 [ 508.304978][T23532] ? build_open_flags+0x720/0x720 [ 508.309987][T23532] ? xfd_validate_state+0x5d/0x180 [ 508.315086][T23532] __x64_sys_openat+0x143/0x1f0 [ 508.319936][T23532] ? __ia32_sys_open+0x1c0/0x1c0 [ 508.324877][T23532] ? ksys_write+0x1a3/0x250 [ 508.329358][T23532] ? syscall_enter_from_user_mode+0x26/0x80 [ 508.335239][T23532] do_syscall_64+0x39/0xb0 [ 508.339644][T23532] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 508.345630][T23532] RIP: 0033:0x7fd2bb645ee9 [ 508.350113][T23532] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 508.369703][T23532] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 508.378111][T23532] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 508.386065][T23532] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 508.394020][T23532] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 508.401981][T23532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 508.409941][T23532] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000a6 [ 508.418858][T23532] [ 508.422627][T23532] ERROR: Out of memory at tomoyo_realpath_from_path. [ 508.485231][T23550] loop0: detected capacity change from 0 to 32768 [ 508.492588][T23550] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23550) [ 508.506756][T23550] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 508.515969][T23550] BTRFS info (device loop0): using free space tree [ 508.531880][T23550] BTRFS info (device loop0): enabling ssd optimizations [ 508.538922][T23550] BTRFS info (device loop0): auto enabling async discard [ 508.563942][T23550] FAULT_INJECTION: forcing a failure. [ 508.563942][T23550] name failslab, interval 1, probability 0, space 0, times 0 [ 508.576921][T23550] CPU: 0 PID: 23550 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 508.585686][T23550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 508.595742][T23550] Call Trace: [ 508.599461][T23550] [ 508.602396][T23550] dump_stack_lvl+0x136/0x150 [ 508.607096][T23550] should_fail_ex+0x4a3/0x5b0 [ 508.611810][T23550] should_failslab+0x9/0x20 [ 508.616323][T23550] __kmem_cache_alloc_node+0x5b/0x320 [ 508.621709][T23550] ? tomoyo_realpath_from_path+0xc3/0x600 [ 508.627442][T23550] ? tomoyo_realpath_from_path+0xc3/0x600 [ 508.633263][T23550] __kmalloc+0x4e/0x190 [ 508.637423][T23550] ? rcu_is_watching+0x12/0xb0 [ 508.642366][T23550] tomoyo_realpath_from_path+0xc3/0x600 [ 508.647900][T23550] tomoyo_check_open_permission+0x29a/0x3a0 [ 508.653863][T23550] ? tomoyo_path_number_perm+0x570/0x570 [ 508.659685][T23550] ? hook_path_mknod+0x6c0/0x6c0 [ 508.664615][T23550] ? lock_downgrade+0x690/0x690 [ 508.669451][T23550] ? spin_bug+0x1c0/0x1c0 [ 508.673787][T23550] tomoyo_file_open+0xa1/0xc0 [ 508.678534][T23550] security_file_open+0x49/0xb0 [ 508.683371][T23550] do_dentry_open+0x575/0x13f0 [ 508.688392][T23550] ? may_open+0x1f6/0x420 [ 508.692731][T23550] path_openat+0x1baa/0x2750 [ 508.697320][T23550] ? path_lookupat+0x840/0x840 [ 508.702077][T23550] do_filp_open+0x1ba/0x410 [ 508.706573][T23550] ? may_open_dev+0xf0/0xf0 [ 508.711075][T23550] ? find_held_lock+0x2d/0x110 [ 508.715837][T23550] ? do_raw_spin_lock+0x124/0x2b0 [ 508.720873][T23550] ? spin_bug+0x1c0/0x1c0 [ 508.725197][T23550] ? _raw_spin_unlock+0x28/0x40 [ 508.730047][T23550] ? alloc_fd+0x2e4/0x750 [ 508.734390][T23550] do_sys_openat2+0x16d/0x4c0 [ 508.739063][T23550] ? build_open_flags+0x720/0x720 [ 508.744083][T23550] ? build_open_flags+0x720/0x720 [ 508.749103][T23550] ? xfd_validate_state+0x5d/0x180 [ 508.754313][T23550] __x64_sys_openat+0x143/0x1f0 [ 508.759175][T23550] ? __ia32_sys_open+0x1c0/0x1c0 [ 508.764104][T23550] ? ksys_write+0x1a3/0x250 [ 508.768597][T23550] ? syscall_enter_from_user_mode+0x26/0x80 [ 508.774570][T23550] do_syscall_64+0x39/0xb0 [ 508.778985][T23550] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 508.784882][T23550] RIP: 0033:0x7fd2bb645ee9 [ 508.789294][T23550] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 508.808977][T23550] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 508.817462][T23550] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 508.825420][T23550] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 508.833552][T23550] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 508.841596][T23550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 508.849646][T23550] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000a7 [ 508.857619][T23550] [ 508.860889][T23550] ERROR: Out of memory at tomoyo_realpath_from_path. [ 508.916576][T23568] loop0: detected capacity change from 0 to 32768 [ 508.923762][T23568] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23568) [ 508.938364][T23568] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 508.948356][T23568] BTRFS info (device loop0): using free space tree [ 508.963789][T23568] BTRFS info (device loop0): enabling ssd optimizations [ 508.970996][T23568] BTRFS info (device loop0): auto enabling async discard [ 509.009068][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 509.009082][ T27] audit: type=1800 audit(1684203424.877:943): pid=23568 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 509.037702][T23568] FAULT_INJECTION: forcing a failure. [ 509.037702][T23568] name failslab, interval 1, probability 0, space 0, times 0 [ 509.050468][T23568] CPU: 0 PID: 23568 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 509.059328][T23568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 509.069551][T23568] Call Trace: [ 509.072810][T23568] [ 509.075748][T23568] dump_stack_lvl+0x136/0x150 [ 509.080421][T23568] should_fail_ex+0x4a3/0x5b0 [ 509.085083][T23568] should_failslab+0x9/0x20 [ 509.089563][T23568] __kmem_cache_alloc_node+0x5b/0x320 [ 509.094916][T23568] ? tomoyo_realpath_from_path+0xc3/0x600 [ 509.100616][T23568] ? tomoyo_realpath_from_path+0xc3/0x600 [ 509.106320][T23568] __kmalloc+0x4e/0x190 [ 509.110453][T23568] ? rcu_is_watching+0x12/0xb0 [ 509.115205][T23568] tomoyo_realpath_from_path+0xc3/0x600 [ 509.120731][T23568] tomoyo_check_open_permission+0x29a/0x3a0 [ 509.126638][T23568] ? tomoyo_path_number_perm+0x570/0x570 [ 509.132289][T23568] ? hook_path_mknod+0x6c0/0x6c0 [ 509.137221][T23568] ? lock_downgrade+0x690/0x690 [ 509.142052][T23568] ? spin_bug+0x1c0/0x1c0 [ 509.146363][T23568] tomoyo_file_open+0xa1/0xc0 [ 509.151039][T23568] security_file_open+0x49/0xb0 [ 509.155872][T23568] do_dentry_open+0x575/0x13f0 [ 509.160716][T23568] ? may_open+0x1f6/0x420 [ 509.165033][T23568] path_openat+0x1baa/0x2750 [ 509.169610][T23568] ? path_lookupat+0x840/0x840 [ 509.174368][T23568] do_filp_open+0x1ba/0x410 [ 509.178940][T23568] ? may_open_dev+0xf0/0xf0 [ 509.183424][T23568] ? find_held_lock+0x2d/0x110 [ 509.188517][T23568] ? do_raw_spin_lock+0x124/0x2b0 [ 509.193527][T23568] ? spin_bug+0x1c0/0x1c0 [ 509.197845][T23568] ? _raw_spin_unlock+0x28/0x40 [ 509.202679][T23568] ? alloc_fd+0x2e4/0x750 [ 509.207082][T23568] do_sys_openat2+0x16d/0x4c0 [ 509.211744][T23568] ? build_open_flags+0x720/0x720 [ 509.216750][T23568] ? xfd_validate_state+0x5d/0x180 [ 509.221847][T23568] __x64_sys_openat+0x143/0x1f0 [ 509.226768][T23568] ? __ia32_sys_open+0x1c0/0x1c0 [ 509.231685][T23568] ? ksys_write+0x1a3/0x250 [ 509.236164][T23568] ? syscall_enter_from_user_mode+0x26/0x80 [ 509.242050][T23568] do_syscall_64+0x39/0xb0 [ 509.246449][T23568] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 509.252324][T23568] RIP: 0033:0x7fd2bb645ee9 [ 509.256724][T23568] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 509.276675][T23568] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 509.285079][T23568] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 509.293289][T23568] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 509.301326][T23568] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 509.309274][T23568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 509.317222][T23568] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000a8 [ 509.325177][T23568] [ 509.328884][T23568] ERROR: Out of memory at tomoyo_realpath_from_path. [ 509.385677][T23586] loop0: detected capacity change from 0 to 32768 [ 509.393615][T23586] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23586) [ 509.410252][T23586] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 509.419605][T23586] BTRFS info (device loop0): using free space tree [ 509.436852][T23586] BTRFS info (device loop0): enabling ssd optimizations [ 509.443972][T23586] BTRFS info (device loop0): auto enabling async discard [ 509.461082][ T27] audit: type=1800 audit(1684203425.327:944): pid=23586 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 509.461643][T23586] FAULT_INJECTION: forcing a failure. [ 509.461643][T23586] name failslab, interval 1, probability 0, space 0, times 0 [ 509.494674][T23586] CPU: 0 PID: 23586 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 509.503435][T23586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 509.513485][T23586] Call Trace: [ 509.516835][T23586] [ 509.519749][T23586] dump_stack_lvl+0x136/0x150 [ 509.524420][T23586] should_fail_ex+0x4a3/0x5b0 [ 509.529085][T23586] should_failslab+0x9/0x20 [ 509.533567][T23586] __kmem_cache_alloc_node+0x5b/0x320 [ 509.538926][T23586] ? tomoyo_realpath_from_path+0xc3/0x600 [ 509.544649][T23586] ? tomoyo_realpath_from_path+0xc3/0x600 [ 509.550362][T23586] __kmalloc+0x4e/0x190 [ 509.554592][T23586] ? rcu_is_watching+0x12/0xb0 [ 509.559343][T23586] tomoyo_realpath_from_path+0xc3/0x600 [ 509.564873][T23586] tomoyo_check_open_permission+0x29a/0x3a0 [ 509.570749][T23586] ? tomoyo_path_number_perm+0x570/0x570 [ 509.576376][T23586] ? hook_path_mknod+0x6c0/0x6c0 [ 509.581301][T23586] ? lock_downgrade+0x690/0x690 [ 509.586137][T23586] ? spin_bug+0x1c0/0x1c0 [ 509.590452][T23586] tomoyo_file_open+0xa1/0xc0 [ 509.595111][T23586] security_file_open+0x49/0xb0 [ 509.599946][T23586] do_dentry_open+0x575/0x13f0 [ 509.604693][T23586] ? may_open+0x1f6/0x420 [ 509.609007][T23586] path_openat+0x1baa/0x2750 [ 509.613585][T23586] ? path_lookupat+0x840/0x840 [ 509.618336][T23586] do_filp_open+0x1ba/0x410 [ 509.622824][T23586] ? may_open_dev+0xf0/0xf0 [ 509.627308][T23586] ? find_held_lock+0x2d/0x110 [ 509.632058][T23586] ? do_raw_spin_lock+0x124/0x2b0 [ 509.637152][T23586] ? spin_bug+0x1c0/0x1c0 [ 509.641468][T23586] ? _raw_spin_unlock+0x28/0x40 [ 509.646311][T23586] ? alloc_fd+0x2e4/0x750 [ 509.650630][T23586] do_sys_openat2+0x16d/0x4c0 [ 509.655294][T23586] ? build_open_flags+0x720/0x720 [ 509.660326][T23586] ? build_open_flags+0x720/0x720 [ 509.665336][T23586] ? xfd_validate_state+0x5d/0x180 [ 509.670441][T23586] __x64_sys_openat+0x143/0x1f0 [ 509.675289][T23586] ? __ia32_sys_open+0x1c0/0x1c0 [ 509.680210][T23586] ? ksys_write+0x1a3/0x250 [ 509.684693][T23586] ? syscall_enter_from_user_mode+0x26/0x80 [ 509.690581][T23586] do_syscall_64+0x39/0xb0 [ 509.695015][T23586] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 509.700986][T23586] RIP: 0033:0x7fd2bb645ee9 [ 509.705399][T23586] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 509.724999][T23586] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 509.733411][T23586] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 509.741413][T23586] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 509.749454][T23586] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 509.757409][T23586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 509.765378][T23586] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000a9 [ 509.773424][T23586] [ 509.776637][T23586] ERROR: Out of memory at tomoyo_realpath_from_path. [ 509.832686][T23604] loop0: detected capacity change from 0 to 32768 [ 509.839953][T23604] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23604) [ 509.854318][T23604] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 509.863543][T23604] BTRFS info (device loop0): using free space tree [ 509.878703][T23604] BTRFS info (device loop0): enabling ssd optimizations [ 509.885642][T23604] BTRFS info (device loop0): auto enabling async discard [ 509.909106][ T27] audit: type=1800 audit(1684203425.777:945): pid=23604 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 509.909624][T23604] FAULT_INJECTION: forcing a failure. [ 509.909624][T23604] name failslab, interval 1, probability 0, space 0, times 0 [ 509.942835][T23604] CPU: 0 PID: 23604 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 509.951604][T23604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 509.961661][T23604] Call Trace: [ 509.965027][T23604] [ 509.967957][T23604] dump_stack_lvl+0x136/0x150 [ 509.972650][T23604] should_fail_ex+0x4a3/0x5b0 [ 509.977433][T23604] should_failslab+0x9/0x20 [ 509.981941][T23604] __kmem_cache_alloc_node+0x5b/0x320 [ 509.987323][T23604] ? tomoyo_realpath_from_path+0xc3/0x600 [ 509.993055][T23604] ? tomoyo_realpath_from_path+0xc3/0x600 [ 509.998787][T23604] __kmalloc+0x4e/0x190 [ 510.002933][T23604] ? rcu_is_watching+0x12/0xb0 [ 510.007695][T23604] tomoyo_realpath_from_path+0xc3/0x600 [ 510.013237][T23604] tomoyo_check_open_permission+0x29a/0x3a0 [ 510.019118][T23604] ? tomoyo_path_number_perm+0x570/0x570 [ 510.024843][T23604] ? hook_path_mknod+0x6c0/0x6c0 [ 510.029790][T23604] ? lock_downgrade+0x690/0x690 [ 510.034632][T23604] ? spin_bug+0x1c0/0x1c0 [ 510.038987][T23604] tomoyo_file_open+0xa1/0xc0 [ 510.043659][T23604] security_file_open+0x49/0xb0 [ 510.048503][T23604] do_dentry_open+0x575/0x13f0 [ 510.053348][T23604] ? may_open+0x1f6/0x420 [ 510.057669][T23604] path_openat+0x1baa/0x2750 [ 510.062259][T23604] ? path_lookupat+0x840/0x840 [ 510.067108][T23604] do_filp_open+0x1ba/0x410 [ 510.071603][T23604] ? may_open_dev+0xf0/0xf0 [ 510.076095][T23604] ? find_held_lock+0x2d/0x110 [ 510.080874][T23604] ? do_raw_spin_lock+0x124/0x2b0 [ 510.085980][T23604] ? spin_bug+0x1c0/0x1c0 [ 510.090306][T23604] ? _raw_spin_unlock+0x28/0x40 [ 510.095150][T23604] ? alloc_fd+0x2e4/0x750 [ 510.099477][T23604] do_sys_openat2+0x16d/0x4c0 [ 510.104152][T23604] ? build_open_flags+0x720/0x720 [ 510.109168][T23604] ? build_open_flags+0x720/0x720 [ 510.114191][T23604] ? xfd_validate_state+0x5d/0x180 [ 510.119293][T23604] __x64_sys_openat+0x143/0x1f0 [ 510.124141][T23604] ? __ia32_sys_open+0x1c0/0x1c0 [ 510.129073][T23604] ? ksys_write+0x1a3/0x250 [ 510.133566][T23604] ? syscall_enter_from_user_mode+0x26/0x80 [ 510.139457][T23604] do_syscall_64+0x39/0xb0 [ 510.143869][T23604] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 510.149762][T23604] RIP: 0033:0x7fd2bb645ee9 [ 510.154166][T23604] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 510.173762][T23604] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 510.182166][T23604] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 510.190148][T23604] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 510.198109][T23604] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 510.206064][T23604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 510.214023][T23604] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000aa [ 510.222167][T23604] [ 510.225462][T23604] ERROR: Out of memory at tomoyo_realpath_from_path. [ 510.285670][T23622] loop0: detected capacity change from 0 to 32768 [ 510.293626][T23622] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23622) [ 510.308022][T23622] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 510.317279][T23622] BTRFS info (device loop0): using free space tree [ 510.332213][T23622] BTRFS info (device loop0): enabling ssd optimizations [ 510.339415][T23622] BTRFS info (device loop0): auto enabling async discard [ 510.355182][ T27] audit: type=1800 audit(1684203426.217:946): pid=23622 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 510.355737][T23622] FAULT_INJECTION: forcing a failure. [ 510.355737][T23622] name failslab, interval 1, probability 0, space 0, times 0 [ 510.389165][T23622] CPU: 0 PID: 23622 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 510.397934][T23622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 510.407986][T23622] Call Trace: [ 510.411351][T23622] [ 510.414282][T23622] dump_stack_lvl+0x136/0x150 [ 510.418981][T23622] should_fail_ex+0x4a3/0x5b0 [ 510.423673][T23622] should_failslab+0x9/0x20 [ 510.428270][T23622] __kmem_cache_alloc_node+0x5b/0x320 [ 510.433658][T23622] ? tomoyo_realpath_from_path+0xc3/0x600 [ 510.439475][T23622] ? tomoyo_realpath_from_path+0xc3/0x600 [ 510.445209][T23622] __kmalloc+0x4e/0x190 [ 510.449368][T23622] ? rcu_is_watching+0x12/0xb0 [ 510.454145][T23622] tomoyo_realpath_from_path+0xc3/0x600 [ 510.459708][T23622] tomoyo_check_open_permission+0x29a/0x3a0 [ 510.465603][T23622] ? tomoyo_path_number_perm+0x570/0x570 [ 510.471229][T23622] ? hook_path_mknod+0x6c0/0x6c0 [ 510.476151][T23622] ? lock_downgrade+0x690/0x690 [ 510.480987][T23622] ? spin_bug+0x1c0/0x1c0 [ 510.485302][T23622] tomoyo_file_open+0xa1/0xc0 [ 510.489963][T23622] security_file_open+0x49/0xb0 [ 510.494796][T23622] do_dentry_open+0x575/0x13f0 [ 510.499563][T23622] ? may_open+0x1f6/0x420 [ 510.503874][T23622] path_openat+0x1baa/0x2750 [ 510.508453][T23622] ? path_lookupat+0x840/0x840 [ 510.513204][T23622] do_filp_open+0x1ba/0x410 [ 510.517689][T23622] ? may_open_dev+0xf0/0xf0 [ 510.522174][T23622] ? find_held_lock+0x2d/0x110 [ 510.526928][T23622] ? do_raw_spin_lock+0x124/0x2b0 [ 510.531941][T23622] ? spin_bug+0x1c0/0x1c0 [ 510.536258][T23622] ? _raw_spin_unlock+0x28/0x40 [ 510.541097][T23622] ? alloc_fd+0x2e4/0x750 [ 510.545512][T23622] do_sys_openat2+0x16d/0x4c0 [ 510.550179][T23622] ? build_open_flags+0x720/0x720 [ 510.555186][T23622] ? build_open_flags+0x720/0x720 [ 510.560197][T23622] ? xfd_validate_state+0x5d/0x180 [ 510.565301][T23622] __x64_sys_openat+0x143/0x1f0 [ 510.570135][T23622] ? __ia32_sys_open+0x1c0/0x1c0 [ 510.575059][T23622] ? ksys_write+0x1a3/0x250 [ 510.579547][T23622] ? syscall_enter_from_user_mode+0x26/0x80 [ 510.585426][T23622] do_syscall_64+0x39/0xb0 [ 510.589847][T23622] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 510.595727][T23622] RIP: 0033:0x7fd2bb645ee9 [ 510.600123][T23622] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 510.619721][T23622] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 510.628113][T23622] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 510.636082][T23622] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 510.644038][T23622] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 510.651994][T23622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 510.659954][T23622] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000ab [ 510.667915][T23622] [ 510.671068][T23622] ERROR: Out of memory at tomoyo_realpath_from_path. [ 510.733135][T23640] loop0: detected capacity change from 0 to 32768 [ 510.740352][T23640] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23640) [ 510.755109][T23640] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 510.764371][T23640] BTRFS info (device loop0): using free space tree [ 510.780894][T23640] BTRFS info (device loop0): enabling ssd optimizations [ 510.787957][T23640] BTRFS info (device loop0): auto enabling async discard [ 510.805168][ T27] audit: type=1800 audit(1684203426.667:947): pid=23640 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 510.805690][T23640] FAULT_INJECTION: forcing a failure. [ 510.805690][T23640] name failslab, interval 1, probability 0, space 0, times 0 [ 510.838885][T23640] CPU: 0 PID: 23640 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 510.847653][T23640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 510.857714][T23640] Call Trace: [ 510.860991][T23640] [ 510.863927][T23640] dump_stack_lvl+0x136/0x150 [ 510.868626][T23640] should_fail_ex+0x4a3/0x5b0 [ 510.873323][T23640] should_failslab+0x9/0x20 [ 510.877833][T23640] __kmem_cache_alloc_node+0x5b/0x320 [ 510.883218][T23640] ? tomoyo_realpath_from_path+0xc3/0x600 [ 510.889035][T23640] ? tomoyo_realpath_from_path+0xc3/0x600 [ 510.894770][T23640] __kmalloc+0x4e/0x190 [ 510.898930][T23640] ? rcu_is_watching+0x12/0xb0 [ 510.903711][T23640] tomoyo_realpath_from_path+0xc3/0x600 [ 510.909269][T23640] tomoyo_check_open_permission+0x29a/0x3a0 [ 510.915172][T23640] ? tomoyo_path_number_perm+0x570/0x570 [ 510.920820][T23640] ? hook_path_mknod+0x6c0/0x6c0 [ 510.925765][T23640] ? lock_downgrade+0x690/0x690 [ 510.930604][T23640] ? spin_bug+0x1c0/0x1c0 [ 510.934926][T23640] tomoyo_file_open+0xa1/0xc0 [ 510.939611][T23640] security_file_open+0x49/0xb0 [ 510.944450][T23640] do_dentry_open+0x575/0x13f0 [ 510.949203][T23640] ? may_open+0x1f6/0x420 [ 510.953518][T23640] path_openat+0x1baa/0x2750 [ 510.958114][T23640] ? path_lookupat+0x840/0x840 [ 510.962878][T23640] do_filp_open+0x1ba/0x410 [ 510.967402][T23640] ? may_open_dev+0xf0/0xf0 [ 510.971941][T23640] ? find_held_lock+0x2d/0x110 [ 510.976781][T23640] ? do_raw_spin_lock+0x124/0x2b0 [ 510.981883][T23640] ? spin_bug+0x1c0/0x1c0 [ 510.986203][T23640] ? _raw_spin_unlock+0x28/0x40 [ 510.991039][T23640] ? alloc_fd+0x2e4/0x750 [ 510.995359][T23640] do_sys_openat2+0x16d/0x4c0 [ 511.000023][T23640] ? build_open_flags+0x720/0x720 [ 511.005037][T23640] ? build_open_flags+0x720/0x720 [ 511.010051][T23640] ? xfd_validate_state+0x5d/0x180 [ 511.015153][T23640] __x64_sys_openat+0x143/0x1f0 [ 511.019997][T23640] ? __ia32_sys_open+0x1c0/0x1c0 [ 511.024930][T23640] ? ksys_write+0x1a3/0x250 [ 511.029414][T23640] ? syscall_enter_from_user_mode+0x26/0x80 [ 511.035395][T23640] do_syscall_64+0x39/0xb0 [ 511.039812][T23640] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 511.045709][T23640] RIP: 0033:0x7fd2bb645ee9 [ 511.050105][T23640] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 511.069697][T23640] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 511.078120][T23640] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 511.086070][T23640] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 511.094109][T23640] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 511.102147][T23640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 511.110098][T23640] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000ac [ 511.118063][T23640] [ 511.121344][T23640] ERROR: Out of memory at tomoyo_realpath_from_path. [ 511.187015][T23658] loop0: detected capacity change from 0 to 32768 [ 511.194108][T23658] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23658) [ 511.209514][T23658] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 511.219087][T23658] BTRFS info (device loop0): using free space tree [ 511.234467][T23658] BTRFS info (device loop0): enabling ssd optimizations [ 511.241619][T23658] BTRFS info (device loop0): auto enabling async discard [ 511.258905][ T27] audit: type=1800 audit(1684203427.127:948): pid=23658 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 511.261768][T23658] FAULT_INJECTION: forcing a failure. [ 511.261768][T23658] name failslab, interval 1, probability 0, space 0, times 0 [ 511.292639][T23658] CPU: 0 PID: 23658 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 511.301405][T23658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 511.311458][T23658] Call Trace: [ 511.314737][T23658] [ 511.317672][T23658] dump_stack_lvl+0x136/0x150 [ 511.322456][T23658] should_fail_ex+0x4a3/0x5b0 [ 511.327148][T23658] should_failslab+0x9/0x20 [ 511.331659][T23658] __kmem_cache_alloc_node+0x5b/0x320 [ 511.337043][T23658] ? tomoyo_realpath_from_path+0xc3/0x600 [ 511.342782][T23658] ? tomoyo_realpath_from_path+0xc3/0x600 [ 511.348510][T23658] __kmalloc+0x4e/0x190 [ 511.352687][T23658] ? rcu_is_watching+0x12/0xb0 [ 511.357469][T23658] tomoyo_realpath_from_path+0xc3/0x600 [ 511.363031][T23658] tomoyo_check_open_permission+0x29a/0x3a0 [ 511.368934][T23658] ? tomoyo_path_number_perm+0x570/0x570 [ 511.374579][T23658] ? hook_path_mknod+0x6c0/0x6c0 [ 511.379499][T23658] ? lock_downgrade+0x690/0x690 [ 511.384341][T23658] ? spin_bug+0x1c0/0x1c0 [ 511.388664][T23658] tomoyo_file_open+0xa1/0xc0 [ 511.393344][T23658] security_file_open+0x49/0xb0 [ 511.398441][T23658] do_dentry_open+0x575/0x13f0 [ 511.403203][T23658] ? may_open+0x1f6/0x420 [ 511.407530][T23658] path_openat+0x1baa/0x2750 [ 511.412122][T23658] ? path_lookupat+0x840/0x840 [ 511.416885][T23658] do_filp_open+0x1ba/0x410 [ 511.421379][T23658] ? may_open_dev+0xf0/0xf0 [ 511.425881][T23658] ? find_held_lock+0x2d/0x110 [ 511.430642][T23658] ? do_raw_spin_lock+0x124/0x2b0 [ 511.435660][T23658] ? spin_bug+0x1c0/0x1c0 [ 511.439987][T23658] ? _raw_spin_unlock+0x28/0x40 [ 511.444851][T23658] ? alloc_fd+0x2e4/0x750 [ 511.449189][T23658] do_sys_openat2+0x16d/0x4c0 [ 511.453954][T23658] ? build_open_flags+0x720/0x720 [ 511.458972][T23658] ? build_open_flags+0x720/0x720 [ 511.463991][T23658] ? xfd_validate_state+0x5d/0x180 [ 511.469105][T23658] __x64_sys_openat+0x143/0x1f0 [ 511.474042][T23658] ? __ia32_sys_open+0x1c0/0x1c0 [ 511.478979][T23658] ? ksys_write+0x1a3/0x250 [ 511.483472][T23658] ? syscall_enter_from_user_mode+0x26/0x80 [ 511.489368][T23658] do_syscall_64+0x39/0xb0 [ 511.493780][T23658] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 511.499691][T23658] RIP: 0033:0x7fd2bb645ee9 [ 511.504100][T23658] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 511.523697][T23658] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 511.532103][T23658] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 511.540061][T23658] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 511.548019][T23658] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 511.555997][T23658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 511.564041][T23658] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000ad [ 511.572011][T23658] [ 511.575547][T23658] ERROR: Out of memory at tomoyo_realpath_from_path. [ 511.629535][T23676] loop0: detected capacity change from 0 to 32768 [ 511.637318][T23676] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23676) [ 511.651757][T23676] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 511.661145][T23676] BTRFS info (device loop0): using free space tree [ 511.676217][T23676] BTRFS info (device loop0): enabling ssd optimizations [ 511.683360][T23676] BTRFS info (device loop0): auto enabling async discard [ 511.700269][ T27] audit: type=1800 audit(1684203427.567:949): pid=23676 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 511.721868][T23676] FAULT_INJECTION: forcing a failure. [ 511.721868][T23676] name failslab, interval 1, probability 0, space 0, times 0 [ 511.734688][T23676] CPU: 1 PID: 23676 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 511.743457][T23676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 511.753514][T23676] Call Trace: [ 511.756795][T23676] [ 511.759728][T23676] dump_stack_lvl+0x136/0x150 [ 511.764422][T23676] should_fail_ex+0x4a3/0x5b0 [ 511.769116][T23676] should_failslab+0x9/0x20 [ 511.773625][T23676] __kmem_cache_alloc_node+0x5b/0x320 [ 511.779018][T23676] ? tomoyo_realpath_from_path+0xc3/0x600 [ 511.784827][T23676] ? tomoyo_realpath_from_path+0xc3/0x600 [ 511.790536][T23676] __kmalloc+0x4e/0x190 [ 511.794676][T23676] ? rcu_is_watching+0x12/0xb0 [ 511.799431][T23676] tomoyo_realpath_from_path+0xc3/0x600 [ 511.804960][T23676] tomoyo_check_open_permission+0x29a/0x3a0 [ 511.810919][T23676] ? tomoyo_path_number_perm+0x570/0x570 [ 511.816548][T23676] ? hook_path_mknod+0x6c0/0x6c0 [ 511.821464][T23676] ? lock_downgrade+0x690/0x690 [ 511.826399][T23676] ? spin_bug+0x1c0/0x1c0 [ 511.830712][T23676] tomoyo_file_open+0xa1/0xc0 [ 511.835372][T23676] security_file_open+0x49/0xb0 [ 511.840209][T23676] do_dentry_open+0x575/0x13f0 [ 511.844956][T23676] ? may_open+0x1f6/0x420 [ 511.849280][T23676] path_openat+0x1baa/0x2750 [ 511.853859][T23676] ? path_lookupat+0x840/0x840 [ 511.858613][T23676] do_filp_open+0x1ba/0x410 [ 511.863098][T23676] ? may_open_dev+0xf0/0xf0 [ 511.867668][T23676] ? find_held_lock+0x2d/0x110 [ 511.872499][T23676] ? do_raw_spin_lock+0x124/0x2b0 [ 511.877516][T23676] ? spin_bug+0x1c0/0x1c0 [ 511.881834][T23676] ? _raw_spin_unlock+0x28/0x40 [ 511.886680][T23676] ? alloc_fd+0x2e4/0x750 [ 511.891015][T23676] do_sys_openat2+0x16d/0x4c0 [ 511.895674][T23676] ? build_open_flags+0x720/0x720 [ 511.900681][T23676] ? build_open_flags+0x720/0x720 [ 511.905708][T23676] ? xfd_validate_state+0x5d/0x180 [ 511.911067][T23676] __x64_sys_openat+0x143/0x1f0 [ 511.915909][T23676] ? __ia32_sys_open+0x1c0/0x1c0 [ 511.920828][T23676] ? ksys_write+0x1a3/0x250 [ 511.925331][T23676] ? syscall_enter_from_user_mode+0x26/0x80 [ 511.931208][T23676] do_syscall_64+0x39/0xb0 [ 511.935609][T23676] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 511.941491][T23676] RIP: 0033:0x7fd2bb645ee9 [ 511.945890][T23676] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 511.965736][T23676] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 511.974387][T23676] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 511.982340][T23676] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 511.990297][T23676] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 511.998251][T23676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 512.006198][T23676] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000ae [ 512.014156][T23676] [ 512.017838][T23676] ERROR: Out of memory at tomoyo_realpath_from_path. [ 512.077083][T23694] loop0: detected capacity change from 0 to 32768 [ 512.084426][T23694] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23694) [ 512.099571][T23694] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 512.108907][T23694] BTRFS info (device loop0): using free space tree [ 512.124273][T23694] BTRFS info (device loop0): enabling ssd optimizations [ 512.131280][T23694] BTRFS info (device loop0): auto enabling async discard [ 512.148817][ T27] audit: type=1800 audit(1684203428.017:950): pid=23694 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 512.149384][T23694] FAULT_INJECTION: forcing a failure. [ 512.149384][T23694] name failslab, interval 1, probability 0, space 0, times 0 [ 512.182480][T23694] CPU: 1 PID: 23694 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 512.191246][T23694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 512.201302][T23694] Call Trace: [ 512.204580][T23694] [ 512.207515][T23694] dump_stack_lvl+0x136/0x150 [ 512.212209][T23694] should_fail_ex+0x4a3/0x5b0 [ 512.216899][T23694] should_failslab+0x9/0x20 [ 512.221402][T23694] __kmem_cache_alloc_node+0x5b/0x320 [ 512.226778][T23694] ? tomoyo_realpath_from_path+0xc3/0x600 [ 512.232529][T23694] ? tomoyo_realpath_from_path+0xc3/0x600 [ 512.238274][T23694] __kmalloc+0x4e/0x190 [ 512.242444][T23694] ? rcu_is_watching+0x12/0xb0 [ 512.247229][T23694] tomoyo_realpath_from_path+0xc3/0x600 [ 512.252865][T23694] tomoyo_check_open_permission+0x29a/0x3a0 [ 512.258769][T23694] ? tomoyo_path_number_perm+0x570/0x570 [ 512.264427][T23694] ? hook_path_mknod+0x6c0/0x6c0 [ 512.269367][T23694] ? lock_downgrade+0x690/0x690 [ 512.274205][T23694] ? spin_bug+0x1c0/0x1c0 [ 512.278534][T23694] tomoyo_file_open+0xa1/0xc0 [ 512.283206][T23694] security_file_open+0x49/0xb0 [ 512.288049][T23694] do_dentry_open+0x575/0x13f0 [ 512.292801][T23694] ? may_open+0x1f6/0x420 [ 512.297286][T23694] path_openat+0x1baa/0x2750 [ 512.301874][T23694] ? path_lookupat+0x840/0x840 [ 512.306636][T23694] do_filp_open+0x1ba/0x410 [ 512.311155][T23694] ? may_open_dev+0xf0/0xf0 [ 512.315641][T23694] ? find_held_lock+0x2d/0x110 [ 512.320391][T23694] ? do_raw_spin_lock+0x124/0x2b0 [ 512.325399][T23694] ? spin_bug+0x1c0/0x1c0 [ 512.329718][T23694] ? _raw_spin_unlock+0x28/0x40 [ 512.334554][T23694] ? alloc_fd+0x2e4/0x750 [ 512.338882][T23694] do_sys_openat2+0x16d/0x4c0 [ 512.343560][T23694] ? build_open_flags+0x720/0x720 [ 512.348577][T23694] ? build_open_flags+0x720/0x720 [ 512.353590][T23694] ? xfd_validate_state+0x5d/0x180 [ 512.358689][T23694] __x64_sys_openat+0x143/0x1f0 [ 512.363523][T23694] ? __ia32_sys_open+0x1c0/0x1c0 [ 512.368793][T23694] ? ksys_write+0x1a3/0x250 [ 512.373278][T23694] ? syscall_enter_from_user_mode+0x26/0x80 [ 512.379190][T23694] do_syscall_64+0x39/0xb0 [ 512.383601][T23694] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 512.389481][T23694] RIP: 0033:0x7fd2bb645ee9 [ 512.393880][T23694] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 512.414013][T23694] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 512.422416][T23694] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 512.430393][T23694] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 512.438436][T23694] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 512.446390][T23694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 512.454345][T23694] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000af [ 512.462318][T23694] [ 512.466266][T23694] ERROR: Out of memory at tomoyo_realpath_from_path. [ 512.522715][T23712] loop0: detected capacity change from 0 to 32768 [ 512.530099][T23712] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23712) [ 512.544400][T23712] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 512.554182][T23712] BTRFS info (device loop0): using free space tree [ 512.569845][T23712] BTRFS info (device loop0): enabling ssd optimizations [ 512.577645][T23712] BTRFS info (device loop0): auto enabling async discard [ 512.594580][ T27] audit: type=1800 audit(1684203428.457:951): pid=23712 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 512.595206][T23712] FAULT_INJECTION: forcing a failure. [ 512.595206][T23712] name failslab, interval 1, probability 0, space 0, times 0 [ 512.628554][T23712] CPU: 1 PID: 23712 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 512.637321][T23712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 512.647373][T23712] Call Trace: [ 512.650648][T23712] [ 512.653576][T23712] dump_stack_lvl+0x136/0x150 [ 512.658269][T23712] should_fail_ex+0x4a3/0x5b0 [ 512.662957][T23712] should_failslab+0x9/0x20 [ 512.667470][T23712] __kmem_cache_alloc_node+0x5b/0x320 [ 512.672851][T23712] ? tomoyo_realpath_from_path+0xc3/0x600 [ 512.678581][T23712] ? tomoyo_realpath_from_path+0xc3/0x600 [ 512.684302][T23712] __kmalloc+0x4e/0x190 [ 512.688461][T23712] ? rcu_is_watching+0x12/0xb0 [ 512.693327][T23712] tomoyo_realpath_from_path+0xc3/0x600 [ 512.698889][T23712] tomoyo_check_open_permission+0x29a/0x3a0 [ 512.704779][T23712] ? tomoyo_path_number_perm+0x570/0x570 [ 512.710408][T23712] ? hook_path_mknod+0x6c0/0x6c0 [ 512.715331][T23712] ? lock_downgrade+0x690/0x690 [ 512.720173][T23712] ? spin_bug+0x1c0/0x1c0 [ 512.724522][T23712] tomoyo_file_open+0xa1/0xc0 [ 512.729183][T23712] security_file_open+0x49/0xb0 [ 512.734016][T23712] do_dentry_open+0x575/0x13f0 [ 512.738822][T23712] ? may_open+0x1f6/0x420 [ 512.743153][T23712] path_openat+0x1baa/0x2750 [ 512.747731][T23712] ? path_lookupat+0x840/0x840 [ 512.752496][T23712] do_filp_open+0x1ba/0x410 [ 512.756985][T23712] ? may_open_dev+0xf0/0xf0 [ 512.761483][T23712] ? find_held_lock+0x2d/0x110 [ 512.766235][T23712] ? do_raw_spin_lock+0x124/0x2b0 [ 512.771433][T23712] ? spin_bug+0x1c0/0x1c0 [ 512.775766][T23712] ? _raw_spin_unlock+0x28/0x40 [ 512.780603][T23712] ? alloc_fd+0x2e4/0x750 [ 512.784934][T23712] do_sys_openat2+0x16d/0x4c0 [ 512.789613][T23712] ? build_open_flags+0x720/0x720 [ 512.794621][T23712] ? build_open_flags+0x720/0x720 [ 512.799717][T23712] ? xfd_validate_state+0x5d/0x180 [ 512.804889][T23712] __x64_sys_openat+0x143/0x1f0 [ 512.809726][T23712] ? __ia32_sys_open+0x1c0/0x1c0 [ 512.814738][T23712] ? ksys_write+0x1a3/0x250 [ 512.819233][T23712] ? syscall_enter_from_user_mode+0x26/0x80 [ 512.825112][T23712] do_syscall_64+0x39/0xb0 [ 512.829522][T23712] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 512.835419][T23712] RIP: 0033:0x7fd2bb645ee9 [ 512.839834][T23712] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 512.859421][T23712] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 512.867904][T23712] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 512.875854][T23712] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 512.883911][T23712] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 512.891875][T23712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 512.899826][T23712] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000b0 [ 512.907785][T23712] [ 512.912863][T23712] ERROR: Out of memory at tomoyo_realpath_from_path. [ 512.974134][T23730] loop0: detected capacity change from 0 to 32768 [ 512.981958][T23730] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23730) [ 512.996408][T23730] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 513.005682][T23730] BTRFS info (device loop0): using free space tree [ 513.021210][T23730] BTRFS info (device loop0): enabling ssd optimizations [ 513.028270][T23730] BTRFS info (device loop0): auto enabling async discard [ 513.047741][ T27] audit: type=1800 audit(1684203428.917:952): pid=23730 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 513.069270][T23730] FAULT_INJECTION: forcing a failure. [ 513.069270][T23730] name failslab, interval 1, probability 0, space 0, times 0 [ 513.081982][T23730] CPU: 0 PID: 23730 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 513.090746][T23730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 513.100808][T23730] Call Trace: [ 513.104089][T23730] [ 513.107020][T23730] dump_stack_lvl+0x136/0x150 [ 513.111725][T23730] should_fail_ex+0x4a3/0x5b0 [ 513.116422][T23730] should_failslab+0x9/0x20 [ 513.120928][T23730] __kmem_cache_alloc_node+0x5b/0x320 [ 513.126313][T23730] ? tomoyo_realpath_from_path+0xc3/0x600 [ 513.132038][T23730] ? tomoyo_realpath_from_path+0xc3/0x600 [ 513.137748][T23730] __kmalloc+0x4e/0x190 [ 513.141898][T23730] ? rcu_is_watching+0x12/0xb0 [ 513.146660][T23730] tomoyo_realpath_from_path+0xc3/0x600 [ 513.152199][T23730] tomoyo_check_open_permission+0x29a/0x3a0 [ 513.158081][T23730] ? tomoyo_path_number_perm+0x570/0x570 [ 513.163720][T23730] ? hook_path_mknod+0x6c0/0x6c0 [ 513.168649][T23730] ? lock_downgrade+0x690/0x690 [ 513.173510][T23730] ? spin_bug+0x1c0/0x1c0 [ 513.177925][T23730] tomoyo_file_open+0xa1/0xc0 [ 513.182594][T23730] security_file_open+0x49/0xb0 [ 513.187437][T23730] do_dentry_open+0x575/0x13f0 [ 513.192196][T23730] ? may_open+0x1f6/0x420 [ 513.196518][T23730] path_openat+0x1baa/0x2750 [ 513.201109][T23730] ? path_lookupat+0x840/0x840 [ 513.205874][T23730] do_filp_open+0x1ba/0x410 [ 513.210370][T23730] ? may_open_dev+0xf0/0xf0 [ 513.214862][T23730] ? find_held_lock+0x2d/0x110 [ 513.219626][T23730] ? do_raw_spin_lock+0x124/0x2b0 [ 513.224738][T23730] ? spin_bug+0x1c0/0x1c0 [ 513.229079][T23730] ? _raw_spin_unlock+0x28/0x40 [ 513.233929][T23730] ? alloc_fd+0x2e4/0x750 [ 513.238450][T23730] do_sys_openat2+0x16d/0x4c0 [ 513.243129][T23730] ? build_open_flags+0x720/0x720 [ 513.248150][T23730] ? build_open_flags+0x720/0x720 [ 513.253170][T23730] ? xfd_validate_state+0x5d/0x180 [ 513.258276][T23730] __x64_sys_openat+0x143/0x1f0 [ 513.263557][T23730] ? __ia32_sys_open+0x1c0/0x1c0 [ 513.268490][T23730] ? ksys_write+0x1a3/0x250 [ 513.272985][T23730] ? syscall_enter_from_user_mode+0x26/0x80 [ 513.279057][T23730] do_syscall_64+0x39/0xb0 [ 513.283486][T23730] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 513.289388][T23730] RIP: 0033:0x7fd2bb645ee9 [ 513.293808][T23730] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 513.313405][T23730] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 513.321812][T23730] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 513.330137][T23730] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 513.338104][T23730] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 513.346062][T23730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 513.354025][T23730] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000b1 [ 513.362000][T23730] [ 513.366057][T23730] ERROR: Out of memory at tomoyo_realpath_from_path. [ 513.423960][T23748] loop0: detected capacity change from 0 to 32768 [ 513.431513][T23748] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23748) [ 513.446526][T23748] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 513.455771][T23748] BTRFS info (device loop0): using free space tree [ 513.470805][T23748] BTRFS info (device loop0): enabling ssd optimizations [ 513.478060][T23748] BTRFS info (device loop0): auto enabling async discard [ 513.495007][T23748] FAULT_INJECTION: forcing a failure. [ 513.495007][T23748] name failslab, interval 1, probability 0, space 0, times 0 [ 513.507989][T23748] CPU: 0 PID: 23748 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 513.516760][T23748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 513.526844][T23748] Call Trace: [ 513.530135][T23748] [ 513.533079][T23748] dump_stack_lvl+0x136/0x150 [ 513.537777][T23748] should_fail_ex+0x4a3/0x5b0 [ 513.542474][T23748] should_failslab+0x9/0x20 [ 513.546983][T23748] __kmem_cache_alloc_node+0x5b/0x320 [ 513.552372][T23748] ? tomoyo_realpath_from_path+0xc3/0x600 [ 513.558096][T23748] ? tomoyo_realpath_from_path+0xc3/0x600 [ 513.563826][T23748] __kmalloc+0x4e/0x190 [ 513.567987][T23748] ? rcu_is_watching+0x12/0xb0 [ 513.572780][T23748] tomoyo_realpath_from_path+0xc3/0x600 [ 513.578356][T23748] tomoyo_check_open_permission+0x29a/0x3a0 [ 513.584235][T23748] ? tomoyo_path_number_perm+0x570/0x570 [ 513.589860][T23748] ? hook_path_mknod+0x6c0/0x6c0 [ 513.594824][T23748] ? lock_downgrade+0x690/0x690 [ 513.599666][T23748] ? spin_bug+0x1c0/0x1c0 [ 513.603982][T23748] tomoyo_file_open+0xa1/0xc0 [ 513.608642][T23748] security_file_open+0x49/0xb0 [ 513.613476][T23748] do_dentry_open+0x575/0x13f0 [ 513.618313][T23748] ? may_open+0x1f6/0x420 [ 513.622630][T23748] path_openat+0x1baa/0x2750 [ 513.627212][T23748] ? path_lookupat+0x840/0x840 [ 513.631971][T23748] do_filp_open+0x1ba/0x410 [ 513.636459][T23748] ? may_open_dev+0xf0/0xf0 [ 513.640944][T23748] ? find_held_lock+0x2d/0x110 [ 513.645700][T23748] ? do_raw_spin_lock+0x124/0x2b0 [ 513.650710][T23748] ? spin_bug+0x1c0/0x1c0 [ 513.655113][T23748] ? _raw_spin_unlock+0x28/0x40 [ 513.660034][T23748] ? alloc_fd+0x2e4/0x750 [ 513.664351][T23748] do_sys_openat2+0x16d/0x4c0 [ 513.669013][T23748] ? build_open_flags+0x720/0x720 [ 513.674024][T23748] ? build_open_flags+0x720/0x720 [ 513.679036][T23748] ? xfd_validate_state+0x5d/0x180 [ 513.684139][T23748] __x64_sys_openat+0x143/0x1f0 [ 513.689151][T23748] ? __ia32_sys_open+0x1c0/0x1c0 [ 513.694076][T23748] ? ksys_write+0x1a3/0x250 [ 513.698579][T23748] ? syscall_enter_from_user_mode+0x26/0x80 [ 513.704455][T23748] do_syscall_64+0x39/0xb0 [ 513.708949][T23748] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 513.714821][T23748] RIP: 0033:0x7fd2bb645ee9 [ 513.719221][T23748] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 513.738896][T23748] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 513.747284][T23748] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 513.755243][T23748] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 513.763212][T23748] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 513.771181][T23748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 513.779137][T23748] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000b2 [ 513.787097][T23748] [ 513.790335][T23748] ERROR: Out of memory at tomoyo_realpath_from_path. [ 513.846560][T23766] loop0: detected capacity change from 0 to 32768 [ 513.853612][T23766] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23766) [ 513.868638][T23766] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 513.878172][T23766] BTRFS info (device loop0): using free space tree [ 513.893603][T23766] BTRFS info (device loop0): enabling ssd optimizations [ 513.900565][T23766] BTRFS info (device loop0): auto enabling async discard [ 513.932563][T23766] FAULT_INJECTION: forcing a failure. [ 513.932563][T23766] name failslab, interval 1, probability 0, space 0, times 0 [ 513.945970][T23766] CPU: 0 PID: 23766 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 513.955000][T23766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 513.965066][T23766] Call Trace: [ 513.968345][T23766] [ 513.971276][T23766] dump_stack_lvl+0x136/0x150 [ 513.975971][T23766] should_fail_ex+0x4a3/0x5b0 [ 513.980673][T23766] should_failslab+0x9/0x20 [ 513.985178][T23766] __kmem_cache_alloc_node+0x5b/0x320 [ 513.990562][T23766] ? tomoyo_realpath_from_path+0xc3/0x600 [ 513.996564][T23766] ? tomoyo_realpath_from_path+0xc3/0x600 [ 514.002270][T23766] __kmalloc+0x4e/0x190 [ 514.006408][T23766] ? rcu_is_watching+0x12/0xb0 [ 514.011158][T23766] tomoyo_realpath_from_path+0xc3/0x600 [ 514.016688][T23766] tomoyo_check_open_permission+0x29a/0x3a0 [ 514.022562][T23766] ? tomoyo_path_number_perm+0x570/0x570 [ 514.028188][T23766] ? hook_path_mknod+0x6c0/0x6c0 [ 514.033109][T23766] ? lock_downgrade+0x690/0x690 [ 514.038037][T23766] ? spin_bug+0x1c0/0x1c0 [ 514.042387][T23766] tomoyo_file_open+0xa1/0xc0 [ 514.047060][T23766] security_file_open+0x49/0xb0 [ 514.051894][T23766] do_dentry_open+0x575/0x13f0 [ 514.056650][T23766] ? may_open+0x1f6/0x420 [ 514.060977][T23766] path_openat+0x1baa/0x2750 [ 514.065563][T23766] ? path_lookupat+0x840/0x840 [ 514.070315][T23766] do_filp_open+0x1ba/0x410 [ 514.074794][T23766] ? may_open_dev+0xf0/0xf0 [ 514.079275][T23766] ? find_held_lock+0x2d/0x110 [ 514.084022][T23766] ? do_raw_spin_lock+0x124/0x2b0 [ 514.089030][T23766] ? spin_bug+0x1c0/0x1c0 [ 514.093349][T23766] ? _raw_spin_unlock+0x28/0x40 [ 514.098182][T23766] ? alloc_fd+0x2e4/0x750 [ 514.102498][T23766] do_sys_openat2+0x16d/0x4c0 [ 514.107169][T23766] ? build_open_flags+0x720/0x720 [ 514.112271][T23766] ? build_open_flags+0x720/0x720 [ 514.117366][T23766] ? xfd_validate_state+0x5d/0x180 [ 514.122460][T23766] __x64_sys_openat+0x143/0x1f0 [ 514.127291][T23766] ? __ia32_sys_open+0x1c0/0x1c0 [ 514.132209][T23766] ? ksys_write+0x1a3/0x250 [ 514.136692][T23766] ? syscall_enter_from_user_mode+0x26/0x80 [ 514.142566][T23766] do_syscall_64+0x39/0xb0 [ 514.147491][T23766] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 514.153397][T23766] RIP: 0033:0x7fd2bb645ee9 [ 514.157799][T23766] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 514.177386][T23766] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 514.185790][T23766] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 514.193927][T23766] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 514.201965][T23766] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 514.209913][T23766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 514.217948][T23766] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000b3 [ 514.225907][T23766] [ 514.230986][T23766] ERROR: Out of memory at tomoyo_realpath_from_path. [ 514.287759][T23784] loop0: detected capacity change from 0 to 32768 [ 514.294903][T23784] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23784) [ 514.309515][T23784] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 514.319091][T23784] BTRFS info (device loop0): using free space tree [ 514.333885][T23784] BTRFS info (device loop0): enabling ssd optimizations [ 514.340912][T23784] BTRFS info (device loop0): auto enabling async discard [ 514.391938][ T27] kauditd_printk_skb: 2 callbacks suppressed [ 514.391950][ T27] audit: type=1800 audit(1684203430.257:955): pid=23784 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 514.392438][T23784] FAULT_INJECTION: forcing a failure. [ 514.392438][T23784] name failslab, interval 1, probability 0, space 0, times 0 [ 514.431818][T23784] CPU: 0 PID: 23784 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 514.440576][T23784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 514.450611][T23784] Call Trace: [ 514.453895][T23784] [ 514.456808][T23784] dump_stack_lvl+0x136/0x150 [ 514.461492][T23784] should_fail_ex+0x4a3/0x5b0 [ 514.466163][T23784] should_failslab+0x9/0x20 [ 514.470646][T23784] __kmem_cache_alloc_node+0x5b/0x320 [ 514.476024][T23784] ? btrfs_alloc_delayed_item+0x24/0x230 [ 514.481656][T23784] ? release_extent_buffer+0xed/0x2b0 [ 514.487020][T23784] ? btrfs_alloc_delayed_item+0x24/0x230 [ 514.493084][T23784] __kmalloc+0x4e/0x190 [ 514.497233][T23784] btrfs_alloc_delayed_item+0x24/0x230 [ 514.502682][T23784] btrfs_insert_delayed_dir_index+0xce/0x920 [ 514.508657][T23784] btrfs_insert_dir_item+0x4ba/0x730 [ 514.513935][T23784] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 514.519559][T23784] ? static_obj+0x10/0xc0 [ 514.523893][T23784] btrfs_add_link+0x1c4/0xcd0 [ 514.528564][T23784] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 514.534618][T23784] ? do_raw_spin_unlock+0x175/0x230 [ 514.539814][T23784] ? _raw_spin_unlock+0x28/0x40 [ 514.544663][T23784] ? btrfs_check_and_init_root_item+0x190/0x190 [ 514.550896][T23784] ? _raw_spin_unlock+0x28/0x40 [ 514.555743][T23784] btrfs_create_new_inode+0x1ab7/0x2800 [ 514.561466][T23784] ? btrfs_link+0x7f0/0x7f0 [ 514.565958][T23784] ? btrfs_put_transaction+0x4c0/0x4c0 [ 514.571430][T23784] btrfs_create_common+0x1d4/0x260 [ 514.576626][T23784] ? btrfs_tmpfile+0x420/0x420 [ 514.581475][T23784] ? inode_init_owner+0x2d6/0x3d0 [ 514.586494][T23784] btrfs_create+0x116/0x160 [ 514.590982][T23784] ? btrfs_mkdir+0x100/0x100 [ 514.595562][T23784] lookup_open.isra.0+0x105a/0x1400 [ 514.600757][T23784] ? link_path_walk.part.0+0xd60/0xd60 [ 514.606308][T23784] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 514.612279][T23784] ? __mnt_want_write+0x1fe/0x2e0 [ 514.617299][T23784] path_openat+0x975/0x2750 [ 514.621813][T23784] ? path_lookupat+0x840/0x840 [ 514.626573][T23784] do_filp_open+0x1ba/0x410 [ 514.631098][T23784] ? may_open_dev+0xf0/0xf0 [ 514.635597][T23784] ? find_held_lock+0x2d/0x110 [ 514.640534][T23784] ? do_raw_spin_lock+0x124/0x2b0 [ 514.645562][T23784] ? spin_bug+0x1c0/0x1c0 [ 514.649895][T23784] ? _raw_spin_unlock+0x28/0x40 [ 514.654737][T23784] ? alloc_fd+0x2e4/0x750 [ 514.659071][T23784] do_sys_openat2+0x16d/0x4c0 [ 514.663744][T23784] ? build_open_flags+0x720/0x720 [ 514.668763][T23784] ? build_open_flags+0x720/0x720 [ 514.673868][T23784] ? xfd_validate_state+0x5d/0x180 [ 514.678974][T23784] __x64_sys_openat+0x143/0x1f0 [ 514.683819][T23784] ? __ia32_sys_open+0x1c0/0x1c0 [ 514.688749][T23784] ? ksys_write+0x1a3/0x250 [ 514.693248][T23784] ? syscall_enter_from_user_mode+0x26/0x80 [ 514.699145][T23784] do_syscall_64+0x39/0xb0 [ 514.703557][T23784] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 514.709445][T23784] RIP: 0033:0x7fd2bb645ee9 [ 514.713847][T23784] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 514.733450][T23784] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 514.741853][T23784] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 514.749814][T23784] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 514.757774][T23784] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 514.765739][T23784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 514.773700][T23784] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000b4 [ 514.781671][T23784] [ 514.786276][T23784] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 514.796252][T23784] BTRFS info (device loop0: state EA): forced readonly [ 514.803175][T23784] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 514.854956][T23802] loop0: detected capacity change from 0 to 32768 [ 514.862510][T23802] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23802) [ 514.878026][T23802] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 514.887270][T23802] BTRFS info (device loop0): using free space tree [ 514.902678][T23802] BTRFS info (device loop0): enabling ssd optimizations [ 514.909664][T23802] BTRFS info (device loop0): auto enabling async discard [ 514.929284][ T27] audit: type=1800 audit(1684203430.797:956): pid=23802 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 514.929806][T23802] FAULT_INJECTION: forcing a failure. [ 514.929806][T23802] name failslab, interval 1, probability 0, space 0, times 0 [ 514.963403][T23802] CPU: 0 PID: 23802 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 514.972168][T23802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 514.982223][T23802] Call Trace: [ 514.985499][T23802] [ 514.988441][T23802] dump_stack_lvl+0x136/0x150 [ 514.993139][T23802] should_fail_ex+0x4a3/0x5b0 [ 514.997838][T23802] should_failslab+0x9/0x20 [ 515.002344][T23802] __kmem_cache_alloc_node+0x5b/0x320 [ 515.007729][T23802] ? tomoyo_realpath_from_path+0xc3/0x600 [ 515.013457][T23802] ? tomoyo_realpath_from_path+0xc3/0x600 [ 515.019194][T23802] __kmalloc+0x4e/0x190 [ 515.023369][T23802] ? rcu_is_watching+0x12/0xb0 [ 515.028150][T23802] tomoyo_realpath_from_path+0xc3/0x600 [ 515.033702][T23802] tomoyo_check_open_permission+0x29a/0x3a0 [ 515.039576][T23802] ? tomoyo_path_number_perm+0x570/0x570 [ 515.045206][T23802] ? hook_path_mknod+0x6c0/0x6c0 [ 515.050129][T23802] ? lock_downgrade+0x690/0x690 [ 515.054967][T23802] ? spin_bug+0x1c0/0x1c0 [ 515.059295][T23802] tomoyo_file_open+0xa1/0xc0 [ 515.063958][T23802] security_file_open+0x49/0xb0 [ 515.068792][T23802] do_dentry_open+0x575/0x13f0 [ 515.073545][T23802] ? may_open+0x1f6/0x420 [ 515.077856][T23802] path_openat+0x1baa/0x2750 [ 515.082445][T23802] ? path_lookupat+0x840/0x840 [ 515.087196][T23802] do_filp_open+0x1ba/0x410 [ 515.091677][T23802] ? may_open_dev+0xf0/0xf0 [ 515.096243][T23802] ? find_held_lock+0x2d/0x110 [ 515.101076][T23802] ? do_raw_spin_lock+0x124/0x2b0 [ 515.106168][T23802] ? spin_bug+0x1c0/0x1c0 [ 515.110479][T23802] ? _raw_spin_unlock+0x28/0x40 [ 515.115313][T23802] ? alloc_fd+0x2e4/0x750 [ 515.119634][T23802] do_sys_openat2+0x16d/0x4c0 [ 515.124298][T23802] ? build_open_flags+0x720/0x720 [ 515.129303][T23802] ? build_open_flags+0x720/0x720 [ 515.134308][T23802] ? xfd_validate_state+0x5d/0x180 [ 515.139399][T23802] __x64_sys_openat+0x143/0x1f0 [ 515.144235][T23802] ? __ia32_sys_open+0x1c0/0x1c0 [ 515.149152][T23802] ? ksys_write+0x1a3/0x250 [ 515.153629][T23802] ? syscall_enter_from_user_mode+0x26/0x80 [ 515.159503][T23802] do_syscall_64+0x39/0xb0 [ 515.163907][T23802] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 515.169790][T23802] RIP: 0033:0x7fd2bb645ee9 [ 515.174180][T23802] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 515.193868][T23802] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 515.202267][T23802] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 515.210226][T23802] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 515.218176][T23802] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 515.226125][T23802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 515.234078][T23802] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000b5 [ 515.242040][T23802] [ 515.245571][T23802] ERROR: Out of memory at tomoyo_realpath_from_path. [ 515.300816][T23820] loop0: detected capacity change from 0 to 32768 [ 515.308336][T23820] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23820) [ 515.323970][T23820] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 515.333935][T23820] BTRFS info (device loop0): using free space tree [ 515.349950][T23820] BTRFS info (device loop0): enabling ssd optimizations [ 515.357168][T23820] BTRFS info (device loop0): auto enabling async discard [ 515.374294][ T27] audit: type=1800 audit(1684203431.237:957): pid=23820 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 515.374863][T23820] FAULT_INJECTION: forcing a failure. [ 515.374863][T23820] name failslab, interval 1, probability 0, space 0, times 0 [ 515.407977][T23820] CPU: 0 PID: 23820 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 515.417808][T23820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 515.427986][T23820] Call Trace: [ 515.431528][T23820] [ 515.434450][T23820] dump_stack_lvl+0x136/0x150 [ 515.439129][T23820] should_fail_ex+0x4a3/0x5b0 [ 515.443817][T23820] should_failslab+0x9/0x20 [ 515.448327][T23820] __kmem_cache_alloc_node+0x5b/0x320 [ 515.453711][T23820] ? tomoyo_realpath_from_path+0xc3/0x600 [ 515.459449][T23820] ? tomoyo_realpath_from_path+0xc3/0x600 [ 515.465153][T23820] __kmalloc+0x4e/0x190 [ 515.469291][T23820] ? rcu_is_watching+0x12/0xb0 [ 515.474052][T23820] tomoyo_realpath_from_path+0xc3/0x600 [ 515.479650][T23820] tomoyo_check_open_permission+0x29a/0x3a0 [ 515.485530][T23820] ? tomoyo_path_number_perm+0x570/0x570 [ 515.491258][T23820] ? hook_path_mknod+0x6c0/0x6c0 [ 515.496188][T23820] ? lock_downgrade+0x690/0x690 [ 515.501048][T23820] ? spin_bug+0x1c0/0x1c0 [ 515.505467][T23820] tomoyo_file_open+0xa1/0xc0 [ 515.510221][T23820] security_file_open+0x49/0xb0 [ 515.515061][T23820] do_dentry_open+0x575/0x13f0 [ 515.519816][T23820] ? may_open+0x1f6/0x420 [ 515.524131][T23820] path_openat+0x1baa/0x2750 [ 515.528766][T23820] ? path_lookupat+0x840/0x840 [ 515.533530][T23820] do_filp_open+0x1ba/0x410 [ 515.538023][T23820] ? may_open_dev+0xf0/0xf0 [ 515.542607][T23820] ? find_held_lock+0x2d/0x110 [ 515.547369][T23820] ? do_raw_spin_lock+0x124/0x2b0 [ 515.552380][T23820] ? spin_bug+0x1c0/0x1c0 [ 515.556700][T23820] ? _raw_spin_unlock+0x28/0x40 [ 515.561546][T23820] ? alloc_fd+0x2e4/0x750 [ 515.565904][T23820] do_sys_openat2+0x16d/0x4c0 [ 515.570592][T23820] ? build_open_flags+0x720/0x720 [ 515.575599][T23820] ? build_open_flags+0x720/0x720 [ 515.581216][T23820] ? xfd_validate_state+0x5d/0x180 [ 515.586330][T23820] __x64_sys_openat+0x143/0x1f0 [ 515.591192][T23820] ? __ia32_sys_open+0x1c0/0x1c0 [ 515.596137][T23820] ? ksys_write+0x1a3/0x250 [ 515.600621][T23820] ? syscall_enter_from_user_mode+0x26/0x80 [ 515.606515][T23820] do_syscall_64+0x39/0xb0 [ 515.610936][T23820] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 515.616817][T23820] RIP: 0033:0x7fd2bb645ee9 [ 515.621646][T23820] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 515.641237][T23820] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 515.649628][T23820] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 515.657581][T23820] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 515.665532][T23820] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 515.673484][T23820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 515.681446][T23820] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000b6 [ 515.689424][T23820] [ 515.693006][T23820] ERROR: Out of memory at tomoyo_realpath_from_path. [ 515.753165][T23838] loop0: detected capacity change from 0 to 32768 [ 515.760620][T23838] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23838) [ 515.775287][T23838] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 515.785050][T23838] BTRFS info (device loop0): using free space tree [ 515.801098][T23838] BTRFS info (device loop0): enabling ssd optimizations [ 515.808222][T23838] BTRFS info (device loop0): auto enabling async discard [ 515.827847][ T27] audit: type=1800 audit(1684203431.697:958): pid=23838 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 515.849538][T23838] FAULT_INJECTION: forcing a failure. [ 515.849538][T23838] name failslab, interval 1, probability 0, space 0, times 0 [ 515.862333][T23838] CPU: 1 PID: 23838 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 515.871096][T23838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 515.881153][T23838] Call Trace: [ 515.884432][T23838] [ 515.887366][T23838] dump_stack_lvl+0x136/0x150 [ 515.892074][T23838] should_fail_ex+0x4a3/0x5b0 [ 515.896769][T23838] should_failslab+0x9/0x20 [ 515.901276][T23838] __kmem_cache_alloc_node+0x5b/0x320 [ 515.906656][T23838] ? tomoyo_realpath_from_path+0xc3/0x600 [ 515.912377][T23838] ? tomoyo_realpath_from_path+0xc3/0x600 [ 515.918085][T23838] __kmalloc+0x4e/0x190 [ 515.922230][T23838] ? rcu_is_watching+0x12/0xb0 [ 515.926995][T23838] tomoyo_realpath_from_path+0xc3/0x600 [ 515.932538][T23838] tomoyo_check_open_permission+0x29a/0x3a0 [ 515.938421][T23838] ? tomoyo_path_number_perm+0x570/0x570 [ 515.944147][T23838] ? hook_path_mknod+0x6c0/0x6c0 [ 515.949081][T23838] ? lock_downgrade+0x690/0x690 [ 515.953924][T23838] ? spin_bug+0x1c0/0x1c0 [ 515.958253][T23838] tomoyo_file_open+0xa1/0xc0 [ 515.962928][T23838] security_file_open+0x49/0xb0 [ 515.967771][T23838] do_dentry_open+0x575/0x13f0 [ 515.972551][T23838] ? may_open+0x1f6/0x420 [ 515.976870][T23838] path_openat+0x1baa/0x2750 [ 515.981455][T23838] ? path_lookupat+0x840/0x840 [ 515.986386][T23838] do_filp_open+0x1ba/0x410 [ 515.990882][T23838] ? may_open_dev+0xf0/0xf0 [ 515.995377][T23838] ? find_held_lock+0x2d/0x110 [ 516.000133][T23838] ? do_raw_spin_lock+0x124/0x2b0 [ 516.005152][T23838] ? spin_bug+0x1c0/0x1c0 [ 516.009484][T23838] ? _raw_spin_unlock+0x28/0x40 [ 516.014326][T23838] ? alloc_fd+0x2e4/0x750 [ 516.018653][T23838] do_sys_openat2+0x16d/0x4c0 [ 516.023327][T23838] ? build_open_flags+0x720/0x720 [ 516.028342][T23838] ? build_open_flags+0x720/0x720 [ 516.033362][T23838] ? xfd_validate_state+0x5d/0x180 [ 516.038464][T23838] __x64_sys_openat+0x143/0x1f0 [ 516.043309][T23838] ? __ia32_sys_open+0x1c0/0x1c0 [ 516.048240][T23838] ? ksys_write+0x1a3/0x250 [ 516.052730][T23838] ? syscall_enter_from_user_mode+0x26/0x80 [ 516.058619][T23838] do_syscall_64+0x39/0xb0 [ 516.063030][T23838] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 516.068925][T23838] RIP: 0033:0x7fd2bb645ee9 [ 516.073330][T23838] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 516.092943][T23838] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 516.101343][T23838] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 516.109321][T23838] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 516.117277][T23838] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 516.125231][T23838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 516.133186][T23838] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000b7 [ 516.141155][T23838] [ 516.145147][T23838] ERROR: Out of memory at tomoyo_realpath_from_path. [ 516.199144][T23856] loop0: detected capacity change from 0 to 32768 [ 516.206529][T23856] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23856) [ 516.221594][T23856] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 516.230903][T23856] BTRFS info (device loop0): using free space tree [ 516.245975][T23856] BTRFS info (device loop0): enabling ssd optimizations [ 516.253063][T23856] BTRFS info (device loop0): auto enabling async discard [ 516.274325][ T27] audit: type=1800 audit(1684203432.137:959): pid=23856 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 516.274848][T23856] FAULT_INJECTION: forcing a failure. [ 516.274848][T23856] name failslab, interval 1, probability 0, space 0, times 0 [ 516.307972][T23856] CPU: 0 PID: 23856 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 516.316777][T23856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 516.326840][T23856] Call Trace: [ 516.330127][T23856] [ 516.333060][T23856] dump_stack_lvl+0x136/0x150 [ 516.337849][T23856] should_fail_ex+0x4a3/0x5b0 [ 516.342551][T23856] should_failslab+0x9/0x20 [ 516.347066][T23856] __kmem_cache_alloc_node+0x5b/0x320 [ 516.352453][T23856] ? tomoyo_realpath_from_path+0xc3/0x600 [ 516.358187][T23856] ? tomoyo_realpath_from_path+0xc3/0x600 [ 516.363918][T23856] __kmalloc+0x4e/0x190 [ 516.368081][T23856] ? rcu_is_watching+0x12/0xb0 [ 516.372869][T23856] tomoyo_realpath_from_path+0xc3/0x600 [ 516.378436][T23856] tomoyo_check_open_permission+0x29a/0x3a0 [ 516.384357][T23856] ? tomoyo_path_number_perm+0x570/0x570 [ 516.390065][T23856] ? hook_path_mknod+0x6c0/0x6c0 [ 516.394989][T23856] ? lock_downgrade+0x690/0x690 [ 516.399830][T23856] ? spin_bug+0x1c0/0x1c0 [ 516.404149][T23856] tomoyo_file_open+0xa1/0xc0 [ 516.408810][T23856] security_file_open+0x49/0xb0 [ 516.413648][T23856] do_dentry_open+0x575/0x13f0 [ 516.418401][T23856] ? may_open+0x1f6/0x420 [ 516.422720][T23856] path_openat+0x1baa/0x2750 [ 516.427387][T23856] ? path_lookupat+0x840/0x840 [ 516.432139][T23856] do_filp_open+0x1ba/0x410 [ 516.436633][T23856] ? may_open_dev+0xf0/0xf0 [ 516.441120][T23856] ? find_held_lock+0x2d/0x110 [ 516.445878][T23856] ? do_raw_spin_lock+0x124/0x2b0 [ 516.450892][T23856] ? spin_bug+0x1c0/0x1c0 [ 516.455210][T23856] ? _raw_spin_unlock+0x28/0x40 [ 516.460044][T23856] ? alloc_fd+0x2e4/0x750 [ 516.464370][T23856] do_sys_openat2+0x16d/0x4c0 [ 516.469036][T23856] ? build_open_flags+0x720/0x720 [ 516.474066][T23856] ? build_open_flags+0x720/0x720 [ 516.479086][T23856] ? xfd_validate_state+0x5d/0x180 [ 516.484356][T23856] __x64_sys_openat+0x143/0x1f0 [ 516.489194][T23856] ? __ia32_sys_open+0x1c0/0x1c0 [ 516.494292][T23856] ? ksys_write+0x1a3/0x250 [ 516.498777][T23856] ? syscall_enter_from_user_mode+0x26/0x80 [ 516.504657][T23856] do_syscall_64+0x39/0xb0 [ 516.509069][T23856] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 516.514964][T23856] RIP: 0033:0x7fd2bb645ee9 [ 516.519383][T23856] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 516.539074][T23856] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 516.547477][T23856] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 516.555432][T23856] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 516.563393][T23856] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 516.571363][T23856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 516.579316][T23856] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000b8 [ 516.587279][T23856] [ 516.590505][T23856] ERROR: Out of memory at tomoyo_realpath_from_path. [ 516.651812][T23874] loop0: detected capacity change from 0 to 32768 [ 516.659248][T23874] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23874) [ 516.677247][T23874] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 516.686470][T23874] BTRFS info (device loop0): using free space tree [ 516.702523][T23874] BTRFS info (device loop0): enabling ssd optimizations [ 516.709736][T23874] BTRFS info (device loop0): auto enabling async discard [ 516.726259][ T27] audit: type=1800 audit(1684203432.587:960): pid=23874 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 516.727107][T23874] FAULT_INJECTION: forcing a failure. [ 516.727107][T23874] name failslab, interval 1, probability 0, space 0, times 0 [ 516.760008][T23874] CPU: 0 PID: 23874 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 516.768862][T23874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 516.778927][T23874] Call Trace: [ 516.782187][T23874] [ 516.785093][T23874] dump_stack_lvl+0x136/0x150 [ 516.789759][T23874] should_fail_ex+0x4a3/0x5b0 [ 516.794427][T23874] should_failslab+0x9/0x20 [ 516.798910][T23874] __kmem_cache_alloc_node+0x5b/0x320 [ 516.804265][T23874] ? tomoyo_realpath_from_path+0xc3/0x600 [ 516.809964][T23874] ? tomoyo_realpath_from_path+0xc3/0x600 [ 516.815677][T23874] __kmalloc+0x4e/0x190 [ 516.819816][T23874] ? rcu_is_watching+0x12/0xb0 [ 516.824572][T23874] tomoyo_realpath_from_path+0xc3/0x600 [ 516.830101][T23874] tomoyo_check_open_permission+0x29a/0x3a0 [ 516.836065][T23874] ? tomoyo_path_number_perm+0x570/0x570 [ 516.841689][T23874] ? hook_path_mknod+0x6c0/0x6c0 [ 516.846640][T23874] ? lock_downgrade+0x690/0x690 [ 516.851507][T23874] ? spin_bug+0x1c0/0x1c0 [ 516.855823][T23874] tomoyo_file_open+0xa1/0xc0 [ 516.860488][T23874] security_file_open+0x49/0xb0 [ 516.865324][T23874] do_dentry_open+0x575/0x13f0 [ 516.870074][T23874] ? may_open+0x1f6/0x420 [ 516.874392][T23874] path_openat+0x1baa/0x2750 [ 516.878966][T23874] ? path_lookupat+0x840/0x840 [ 516.883724][T23874] do_filp_open+0x1ba/0x410 [ 516.888213][T23874] ? may_open_dev+0xf0/0xf0 [ 516.892694][T23874] ? find_held_lock+0x2d/0x110 [ 516.897439][T23874] ? do_raw_spin_lock+0x124/0x2b0 [ 516.902550][T23874] ? spin_bug+0x1c0/0x1c0 [ 516.906865][T23874] ? _raw_spin_unlock+0x28/0x40 [ 516.911722][T23874] ? alloc_fd+0x2e4/0x750 [ 516.916038][T23874] do_sys_openat2+0x16d/0x4c0 [ 516.920704][T23874] ? build_open_flags+0x720/0x720 [ 516.925717][T23874] ? build_open_flags+0x720/0x720 [ 516.930760][T23874] ? xfd_validate_state+0x5d/0x180 [ 516.935852][T23874] __x64_sys_openat+0x143/0x1f0 [ 516.940686][T23874] ? __ia32_sys_open+0x1c0/0x1c0 [ 516.945863][T23874] ? ksys_write+0x1a3/0x250 [ 516.950345][T23874] ? syscall_enter_from_user_mode+0x26/0x80 [ 516.956224][T23874] do_syscall_64+0x39/0xb0 [ 516.960713][T23874] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 516.966591][T23874] RIP: 0033:0x7fd2bb645ee9 [ 516.971098][T23874] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 516.990788][T23874] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 516.999189][T23874] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 517.007144][T23874] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 517.015096][T23874] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 517.023050][T23874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 517.031005][T23874] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000b9 [ 517.038966][T23874] [ 517.042526][T23874] ERROR: Out of memory at tomoyo_realpath_from_path. [ 517.095166][T23892] loop0: detected capacity change from 0 to 32768 [ 517.102260][T23892] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23892) [ 517.118435][T23892] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 517.127805][T23892] BTRFS info (device loop0): using free space tree [ 517.143919][T23892] BTRFS info (device loop0): enabling ssd optimizations [ 517.151072][T23892] BTRFS info (device loop0): auto enabling async discard [ 517.178369][ T27] audit: type=1800 audit(1684203433.047:961): pid=23892 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 517.178948][T23892] FAULT_INJECTION: forcing a failure. [ 517.178948][T23892] name failslab, interval 1, probability 0, space 0, times 0 [ 517.212207][T23892] CPU: 0 PID: 23892 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 517.220972][T23892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 517.231028][T23892] Call Trace: [ 517.234345][T23892] [ 517.237293][T23892] dump_stack_lvl+0x136/0x150 [ 517.242020][T23892] should_fail_ex+0x4a3/0x5b0 [ 517.246718][T23892] should_failslab+0x9/0x20 [ 517.251228][T23892] __kmem_cache_alloc_node+0x5b/0x320 [ 517.256741][T23892] ? tomoyo_realpath_from_path+0xc3/0x600 [ 517.262478][T23892] ? tomoyo_realpath_from_path+0xc3/0x600 [ 517.268209][T23892] __kmalloc+0x4e/0x190 [ 517.272358][T23892] ? rcu_is_watching+0x12/0xb0 [ 517.277125][T23892] tomoyo_realpath_from_path+0xc3/0x600 [ 517.282666][T23892] tomoyo_check_open_permission+0x29a/0x3a0 [ 517.288554][T23892] ? tomoyo_path_number_perm+0x570/0x570 [ 517.294194][T23892] ? hook_path_mknod+0x6c0/0x6c0 [ 517.299125][T23892] ? lock_downgrade+0x690/0x690 [ 517.303971][T23892] ? spin_bug+0x1c0/0x1c0 [ 517.308319][T23892] tomoyo_file_open+0xa1/0xc0 [ 517.312992][T23892] security_file_open+0x49/0xb0 [ 517.318180][T23892] do_dentry_open+0x575/0x13f0 [ 517.322974][T23892] ? may_open+0x1f6/0x420 [ 517.327326][T23892] path_openat+0x1baa/0x2750 [ 517.331927][T23892] ? path_lookupat+0x840/0x840 [ 517.336697][T23892] do_filp_open+0x1ba/0x410 [ 517.341308][T23892] ? may_open_dev+0xf0/0xf0 [ 517.345809][T23892] ? find_held_lock+0x2d/0x110 [ 517.350587][T23892] ? do_raw_spin_lock+0x124/0x2b0 [ 517.355646][T23892] ? spin_bug+0x1c0/0x1c0 [ 517.359996][T23892] ? _raw_spin_unlock+0x28/0x40 [ 517.364943][T23892] ? alloc_fd+0x2e4/0x750 [ 517.369281][T23892] do_sys_openat2+0x16d/0x4c0 [ 517.374074][T23892] ? build_open_flags+0x720/0x720 [ 517.379188][T23892] ? build_open_flags+0x720/0x720 [ 517.384211][T23892] ? xfd_validate_state+0x5d/0x180 [ 517.389343][T23892] __x64_sys_openat+0x143/0x1f0 [ 517.394285][T23892] ? __ia32_sys_open+0x1c0/0x1c0 [ 517.399220][T23892] ? ksys_write+0x1a3/0x250 [ 517.403716][T23892] ? syscall_enter_from_user_mode+0x26/0x80 [ 517.409613][T23892] do_syscall_64+0x39/0xb0 [ 517.414122][T23892] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 517.420123][T23892] RIP: 0033:0x7fd2bb645ee9 [ 517.424724][T23892] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 517.444341][T23892] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 517.452750][T23892] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 517.460709][T23892] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 517.468846][T23892] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 517.476809][T23892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 517.484765][T23892] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000ba [ 517.492734][T23892] [ 517.499023][T23892] ERROR: Out of memory at tomoyo_realpath_from_path. [ 517.571998][T23910] loop0: detected capacity change from 0 to 32768 [ 517.579449][T23910] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23910) [ 517.596117][T23910] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 517.605910][T23910] BTRFS info (device loop0): using free space tree [ 517.623320][T23910] BTRFS info (device loop0): enabling ssd optimizations [ 517.630464][T23910] BTRFS info (device loop0): auto enabling async discard [ 517.646687][ T27] audit: type=1800 audit(1684203433.507:962): pid=23910 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 517.668250][T23910] FAULT_INJECTION: forcing a failure. [ 517.668250][T23910] name failslab, interval 1, probability 0, space 0, times 0 [ 517.680983][T23910] CPU: 1 PID: 23910 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 517.689754][T23910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 517.699890][T23910] Call Trace: [ 517.703192][T23910] [ 517.706107][T23910] dump_stack_lvl+0x136/0x150 [ 517.710955][T23910] should_fail_ex+0x4a3/0x5b0 [ 517.715673][T23910] should_failslab+0x9/0x20 [ 517.720211][T23910] __kmem_cache_alloc_node+0x5b/0x320 [ 517.725582][T23910] ? tomoyo_realpath_from_path+0xc3/0x600 [ 517.731330][T23910] ? tomoyo_realpath_from_path+0xc3/0x600 [ 517.737050][T23910] __kmalloc+0x4e/0x190 [ 517.741201][T23910] ? rcu_is_watching+0x12/0xb0 [ 517.746137][T23910] tomoyo_realpath_from_path+0xc3/0x600 [ 517.751676][T23910] tomoyo_check_open_permission+0x29a/0x3a0 [ 517.757556][T23910] ? tomoyo_path_number_perm+0x570/0x570 [ 517.763290][T23910] ? hook_path_mknod+0x6c0/0x6c0 [ 517.768229][T23910] ? lock_downgrade+0x690/0x690 [ 517.773157][T23910] ? spin_bug+0x1c0/0x1c0 [ 517.777489][T23910] tomoyo_file_open+0xa1/0xc0 [ 517.782161][T23910] security_file_open+0x49/0xb0 [ 517.787000][T23910] do_dentry_open+0x575/0x13f0 [ 517.791756][T23910] ? may_open+0x1f6/0x420 [ 517.796076][T23910] path_openat+0x1baa/0x2750 [ 517.800658][T23910] ? path_lookupat+0x840/0x840 [ 517.805420][T23910] do_filp_open+0x1ba/0x410 [ 517.809935][T23910] ? may_open_dev+0xf0/0xf0 [ 517.814423][T23910] ? find_held_lock+0x2d/0x110 [ 517.819187][T23910] ? do_raw_spin_lock+0x124/0x2b0 [ 517.824202][T23910] ? spin_bug+0x1c0/0x1c0 [ 517.828626][T23910] ? _raw_spin_unlock+0x28/0x40 [ 517.833569][T23910] ? alloc_fd+0x2e4/0x750 [ 517.837895][T23910] do_sys_openat2+0x16d/0x4c0 [ 517.842561][T23910] ? build_open_flags+0x720/0x720 [ 517.847571][T23910] ? build_open_flags+0x720/0x720 [ 517.852581][T23910] ? xfd_validate_state+0x5d/0x180 [ 517.857678][T23910] __x64_sys_openat+0x143/0x1f0 [ 517.862513][T23910] ? __ia32_sys_open+0x1c0/0x1c0 [ 517.867436][T23910] ? ksys_write+0x1a3/0x250 [ 517.872097][T23910] ? syscall_enter_from_user_mode+0x26/0x80 [ 517.877980][T23910] do_syscall_64+0x39/0xb0 [ 517.882404][T23910] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 517.888484][T23910] RIP: 0033:0x7fd2bb645ee9 [ 517.892907][T23910] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 517.912585][T23910] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 517.920979][T23910] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 517.928937][T23910] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 517.936895][T23910] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 517.944857][T23910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 517.952813][T23910] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000bb [ 517.960774][T23910] [ 517.964594][T23910] ERROR: Out of memory at tomoyo_realpath_from_path. [ 518.022391][T23928] loop0: detected capacity change from 0 to 32768 [ 518.029521][T23928] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23928) [ 518.044847][T23928] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 518.054209][T23928] BTRFS info (device loop0): using free space tree [ 518.069388][T23928] BTRFS info (device loop0): enabling ssd optimizations [ 518.076351][T23928] BTRFS info (device loop0): auto enabling async discard [ 518.092746][ T27] audit: type=1800 audit(1684203433.957:963): pid=23928 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 518.093280][T23928] FAULT_INJECTION: forcing a failure. [ 518.093280][T23928] name failslab, interval 1, probability 0, space 0, times 0 [ 518.126413][T23928] CPU: 1 PID: 23928 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 518.135184][T23928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 518.145245][T23928] Call Trace: [ 518.148528][T23928] [ 518.151465][T23928] dump_stack_lvl+0x136/0x150 [ 518.156158][T23928] should_fail_ex+0x4a3/0x5b0 [ 518.160874][T23928] should_failslab+0x9/0x20 [ 518.165386][T23928] __kmem_cache_alloc_node+0x5b/0x320 [ 518.170773][T23928] ? tomoyo_realpath_from_path+0xc3/0x600 [ 518.176505][T23928] ? tomoyo_realpath_from_path+0xc3/0x600 [ 518.182334][T23928] __kmalloc+0x4e/0x190 [ 518.186494][T23928] ? rcu_is_watching+0x12/0xb0 [ 518.191282][T23928] tomoyo_realpath_from_path+0xc3/0x600 [ 518.196929][T23928] tomoyo_check_open_permission+0x29a/0x3a0 [ 518.202840][T23928] ? tomoyo_path_number_perm+0x570/0x570 [ 518.208490][T23928] ? hook_path_mknod+0x6c0/0x6c0 [ 518.213761][T23928] ? lock_downgrade+0x690/0x690 [ 518.218600][T23928] ? spin_bug+0x1c0/0x1c0 [ 518.222921][T23928] tomoyo_file_open+0xa1/0xc0 [ 518.227584][T23928] security_file_open+0x49/0xb0 [ 518.232506][T23928] do_dentry_open+0x575/0x13f0 [ 518.237259][T23928] ? may_open+0x1f6/0x420 [ 518.241676][T23928] path_openat+0x1baa/0x2750 [ 518.246346][T23928] ? path_lookupat+0x840/0x840 [ 518.251101][T23928] do_filp_open+0x1ba/0x410 [ 518.255612][T23928] ? may_open_dev+0xf0/0xf0 [ 518.260098][T23928] ? find_held_lock+0x2d/0x110 [ 518.264850][T23928] ? do_raw_spin_lock+0x124/0x2b0 [ 518.270037][T23928] ? spin_bug+0x1c0/0x1c0 [ 518.274355][T23928] ? _raw_spin_unlock+0x28/0x40 [ 518.279197][T23928] ? alloc_fd+0x2e4/0x750 [ 518.283514][T23928] do_sys_openat2+0x16d/0x4c0 [ 518.288180][T23928] ? build_open_flags+0x720/0x720 [ 518.293196][T23928] ? build_open_flags+0x720/0x720 [ 518.298211][T23928] ? xfd_validate_state+0x5d/0x180 [ 518.303329][T23928] __x64_sys_openat+0x143/0x1f0 [ 518.308252][T23928] ? __ia32_sys_open+0x1c0/0x1c0 [ 518.313190][T23928] ? ksys_write+0x1a3/0x250 [ 518.317712][T23928] ? syscall_enter_from_user_mode+0x26/0x80 [ 518.323618][T23928] do_syscall_64+0x39/0xb0 [ 518.328052][T23928] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 518.333935][T23928] RIP: 0033:0x7fd2bb645ee9 [ 518.338335][T23928] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 518.357947][T23928] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 518.366344][T23928] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 518.374295][T23928] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 518.382781][T23928] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 518.390834][T23928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 518.398875][T23928] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000bc [ 518.406841][T23928] [ 518.410483][T23928] ERROR: Out of memory at tomoyo_realpath_from_path. [ 518.473605][T23946] loop0: detected capacity change from 0 to 32768 [ 518.480888][T23946] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23946) [ 518.495265][T23946] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 518.506420][T23946] BTRFS info (device loop0): using free space tree [ 518.524428][T23946] BTRFS info (device loop0): enabling ssd optimizations [ 518.531989][T23946] BTRFS info (device loop0): auto enabling async discard [ 518.557287][ T27] audit: type=1800 audit(1684203434.427:964): pid=23946 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 518.557917][T23946] FAULT_INJECTION: forcing a failure. [ 518.557917][T23946] name failslab, interval 1, probability 0, space 0, times 0 [ 518.592118][T23946] CPU: 1 PID: 23946 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 518.600992][T23946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 518.611169][T23946] Call Trace: [ 518.614640][T23946] [ 518.618532][T23946] dump_stack_lvl+0x136/0x150 [ 518.623234][T23946] should_fail_ex+0x4a3/0x5b0 [ 518.627945][T23946] should_failslab+0x9/0x20 [ 518.632531][T23946] __kmem_cache_alloc_node+0x5b/0x320 [ 518.637967][T23946] ? tomoyo_realpath_from_path+0xc3/0x600 [ 518.643686][T23946] ? tomoyo_realpath_from_path+0xc3/0x600 [ 518.649427][T23946] __kmalloc+0x4e/0x190 [ 518.653572][T23946] ? rcu_is_watching+0x12/0xb0 [ 518.658338][T23946] tomoyo_realpath_from_path+0xc3/0x600 [ 518.663967][T23946] tomoyo_check_open_permission+0x29a/0x3a0 [ 518.669853][T23946] ? tomoyo_path_number_perm+0x570/0x570 [ 518.675491][T23946] ? hook_path_mknod+0x6c0/0x6c0 [ 518.680430][T23946] ? lock_downgrade+0x690/0x690 [ 518.685279][T23946] ? spin_bug+0x1c0/0x1c0 [ 518.689628][T23946] tomoyo_file_open+0xa1/0xc0 [ 518.694470][T23946] security_file_open+0x49/0xb0 [ 518.699309][T23946] do_dentry_open+0x575/0x13f0 [ 518.704155][T23946] ? may_open+0x1f6/0x420 [ 518.708480][T23946] path_openat+0x1baa/0x2750 [ 518.713070][T23946] ? path_lookupat+0x840/0x840 [ 518.717849][T23946] do_filp_open+0x1ba/0x410 [ 518.722346][T23946] ? may_open_dev+0xf0/0xf0 [ 518.726842][T23946] ? find_held_lock+0x2d/0x110 [ 518.731600][T23946] ? do_raw_spin_lock+0x124/0x2b0 [ 518.736624][T23946] ? spin_bug+0x1c0/0x1c0 [ 518.740953][T23946] ? _raw_spin_unlock+0x28/0x40 [ 518.745804][T23946] ? alloc_fd+0x2e4/0x750 [ 518.750136][T23946] do_sys_openat2+0x16d/0x4c0 [ 518.754809][T23946] ? build_open_flags+0x720/0x720 [ 518.759829][T23946] ? build_open_flags+0x720/0x720 [ 518.764874][T23946] ? xfd_validate_state+0x5d/0x180 [ 518.769986][T23946] __x64_sys_openat+0x143/0x1f0 [ 518.774878][T23946] ? __ia32_sys_open+0x1c0/0x1c0 [ 518.779810][T23946] ? ksys_write+0x1a3/0x250 [ 518.784565][T23946] ? syscall_enter_from_user_mode+0x26/0x80 [ 518.790462][T23946] do_syscall_64+0x39/0xb0 [ 518.794880][T23946] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 518.800770][T23946] RIP: 0033:0x7fd2bb645ee9 [ 518.805178][T23946] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 518.824772][T23946] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 518.833182][T23946] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 518.841147][T23946] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 518.849106][T23946] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 518.857084][T23946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 518.865040][T23946] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000bd [ 518.873010][T23946] [ 518.878656][T23946] ERROR: Out of memory at tomoyo_realpath_from_path. [ 518.979275][T23964] loop0: detected capacity change from 0 to 32768 [ 518.988237][T23964] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23964) [ 519.005927][T23964] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 519.015415][T23964] BTRFS info (device loop0): using free space tree [ 519.031347][T23964] BTRFS info (device loop0): enabling ssd optimizations [ 519.038446][T23964] BTRFS info (device loop0): auto enabling async discard [ 519.056535][T23964] FAULT_INJECTION: forcing a failure. [ 519.056535][T23964] name failslab, interval 1, probability 0, space 0, times 0 [ 519.069636][T23964] CPU: 1 PID: 23964 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 519.078402][T23964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 519.088460][T23964] Call Trace: [ 519.091738][T23964] [ 519.094673][T23964] dump_stack_lvl+0x136/0x150 [ 519.099366][T23964] should_fail_ex+0x4a3/0x5b0 [ 519.104232][T23964] should_failslab+0x9/0x20 [ 519.108741][T23964] __kmem_cache_alloc_node+0x5b/0x320 [ 519.114108][T23964] ? tomoyo_realpath_from_path+0xc3/0x600 [ 519.119854][T23964] ? tomoyo_realpath_from_path+0xc3/0x600 [ 519.125566][T23964] __kmalloc+0x4e/0x190 [ 519.129706][T23964] ? rcu_is_watching+0x12/0xb0 [ 519.134464][T23964] tomoyo_realpath_from_path+0xc3/0x600 [ 519.140009][T23964] tomoyo_check_open_permission+0x29a/0x3a0 [ 519.145900][T23964] ? tomoyo_path_number_perm+0x570/0x570 [ 519.151551][T23964] ? hook_path_mknod+0x6c0/0x6c0 [ 519.156478][T23964] ? lock_downgrade+0x690/0x690 [ 519.161324][T23964] ? spin_bug+0x1c0/0x1c0 [ 519.165653][T23964] tomoyo_file_open+0xa1/0xc0 [ 519.170319][T23964] security_file_open+0x49/0xb0 [ 519.175157][T23964] do_dentry_open+0x575/0x13f0 [ 519.179915][T23964] ? may_open+0x1f6/0x420 [ 519.184235][T23964] path_openat+0x1baa/0x2750 [ 519.188822][T23964] ? path_lookupat+0x840/0x840 [ 519.193584][T23964] do_filp_open+0x1ba/0x410 [ 519.198079][T23964] ? may_open_dev+0xf0/0xf0 [ 519.202570][T23964] ? find_held_lock+0x2d/0x110 [ 519.207330][T23964] ? do_raw_spin_lock+0x124/0x2b0 [ 519.212346][T23964] ? spin_bug+0x1c0/0x1c0 [ 519.216675][T23964] ? _raw_spin_unlock+0x28/0x40 [ 519.221521][T23964] ? alloc_fd+0x2e4/0x750 [ 519.225880][T23964] do_sys_openat2+0x16d/0x4c0 [ 519.230557][T23964] ? build_open_flags+0x720/0x720 [ 519.235572][T23964] ? build_open_flags+0x720/0x720 [ 519.240591][T23964] ? xfd_validate_state+0x5d/0x180 [ 519.245697][T23964] __x64_sys_openat+0x143/0x1f0 [ 519.250548][T23964] ? __ia32_sys_open+0x1c0/0x1c0 [ 519.255481][T23964] ? ksys_write+0x1a3/0x250 [ 519.259972][T23964] ? syscall_enter_from_user_mode+0x26/0x80 [ 519.265878][T23964] do_syscall_64+0x39/0xb0 [ 519.270290][T23964] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 519.276179][T23964] RIP: 0033:0x7fd2bb645ee9 [ 519.280695][T23964] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 519.300308][T23964] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 519.308718][T23964] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 519.316678][T23964] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 519.324633][T23964] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 519.332591][T23964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 519.340559][T23964] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000be [ 519.348617][T23964] [ 519.355851][T23964] ERROR: Out of memory at tomoyo_realpath_from_path. [ 519.429911][T23983] loop0: detected capacity change from 0 to 32768 [ 519.437179][T23983] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (23983) [ 519.452235][T23983] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 519.461729][T23983] BTRFS info (device loop0): using free space tree [ 519.476965][T23983] BTRFS info (device loop0): enabling ssd optimizations [ 519.483925][T23983] BTRFS info (device loop0): auto enabling async discard [ 519.503589][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 519.503601][ T27] audit: type=1800 audit(1684203435.367:966): pid=23983 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 519.507200][T23983] FAULT_INJECTION: forcing a failure. [ 519.507200][T23983] name failslab, interval 1, probability 0, space 0, times 0 [ 519.543721][T23983] CPU: 0 PID: 23983 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 519.552492][T23983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 519.562829][T23983] Call Trace: [ 519.566109][T23983] [ 519.569129][T23983] dump_stack_lvl+0x136/0x150 [ 519.573835][T23983] should_fail_ex+0x4a3/0x5b0 [ 519.578533][T23983] should_failslab+0x9/0x20 [ 519.583048][T23983] __kmem_cache_alloc_node+0x5b/0x320 [ 519.588438][T23983] ? tomoyo_realpath_from_path+0xc3/0x600 [ 519.594171][T23983] ? tomoyo_realpath_from_path+0xc3/0x600 [ 519.600006][T23983] __kmalloc+0x4e/0x190 [ 519.604144][T23983] ? rcu_is_watching+0x12/0xb0 [ 519.608893][T23983] tomoyo_realpath_from_path+0xc3/0x600 [ 519.614423][T23983] tomoyo_check_open_permission+0x29a/0x3a0 [ 519.620299][T23983] ? tomoyo_path_number_perm+0x570/0x570 [ 519.625950][T23983] ? hook_path_mknod+0x6c0/0x6c0 [ 519.630869][T23983] ? lock_downgrade+0x690/0x690 [ 519.635718][T23983] ? spin_bug+0x1c0/0x1c0 [ 519.640036][T23983] tomoyo_file_open+0xa1/0xc0 [ 519.644697][T23983] security_file_open+0x49/0xb0 [ 519.649532][T23983] do_dentry_open+0x575/0x13f0 [ 519.654374][T23983] ? may_open+0x1f6/0x420 [ 519.658687][T23983] path_openat+0x1baa/0x2750 [ 519.663264][T23983] ? path_lookupat+0x840/0x840 [ 519.668012][T23983] do_filp_open+0x1ba/0x410 [ 519.672501][T23983] ? may_open_dev+0xf0/0xf0 [ 519.676991][T23983] ? find_held_lock+0x2d/0x110 [ 519.681742][T23983] ? do_raw_spin_lock+0x124/0x2b0 [ 519.686775][T23983] ? spin_bug+0x1c0/0x1c0 [ 519.691090][T23983] ? _raw_spin_unlock+0x28/0x40 [ 519.695927][T23983] ? alloc_fd+0x2e4/0x750 [ 519.700261][T23983] do_sys_openat2+0x16d/0x4c0 [ 519.704939][T23983] ? build_open_flags+0x720/0x720 [ 519.709964][T23983] ? build_open_flags+0x720/0x720 [ 519.714976][T23983] ? xfd_validate_state+0x5d/0x180 [ 519.720073][T23983] __x64_sys_openat+0x143/0x1f0 [ 519.724935][T23983] ? __ia32_sys_open+0x1c0/0x1c0 [ 519.729855][T23983] ? ksys_write+0x1a3/0x250 [ 519.734344][T23983] ? syscall_enter_from_user_mode+0x26/0x80 [ 519.740224][T23983] do_syscall_64+0x39/0xb0 [ 519.744629][T23983] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 519.750519][T23983] RIP: 0033:0x7fd2bb645ee9 [ 519.754917][T23983] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 519.774515][T23983] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 519.782912][T23983] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 519.790866][T23983] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 519.798991][T23983] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 519.806943][T23983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 519.815083][T23983] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000bf [ 519.823064][T23983] [ 519.826581][T23983] ERROR: Out of memory at tomoyo_realpath_from_path. [ 519.882741][T24001] loop0: detected capacity change from 0 to 32768 [ 519.890293][T24001] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24001) [ 519.904658][T24001] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 519.914440][T24001] BTRFS info (device loop0): using free space tree [ 519.929662][T24001] BTRFS info (device loop0): enabling ssd optimizations [ 519.936676][T24001] BTRFS info (device loop0): auto enabling async discard [ 519.956719][ T27] audit: type=1800 audit(1684203435.817:967): pid=24001 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 519.957232][T24001] FAULT_INJECTION: forcing a failure. [ 519.957232][T24001] name failslab, interval 1, probability 0, space 0, times 0 [ 519.990470][T24001] CPU: 0 PID: 24001 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 519.999240][T24001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 520.009294][T24001] Call Trace: [ 520.012571][T24001] [ 520.015592][T24001] dump_stack_lvl+0x136/0x150 [ 520.020315][T24001] should_fail_ex+0x4a3/0x5b0 [ 520.025024][T24001] should_failslab+0x9/0x20 [ 520.029628][T24001] __kmem_cache_alloc_node+0x5b/0x320 [ 520.035012][T24001] ? tomoyo_realpath_from_path+0xc3/0x600 [ 520.040752][T24001] ? tomoyo_realpath_from_path+0xc3/0x600 [ 520.046481][T24001] __kmalloc+0x4e/0x190 [ 520.050639][T24001] ? rcu_is_watching+0x12/0xb0 [ 520.055426][T24001] tomoyo_realpath_from_path+0xc3/0x600 [ 520.061047][T24001] tomoyo_check_open_permission+0x29a/0x3a0 [ 520.066949][T24001] ? tomoyo_path_number_perm+0x570/0x570 [ 520.072590][T24001] ? hook_path_mknod+0x6c0/0x6c0 [ 520.077535][T24001] ? lock_downgrade+0x690/0x690 [ 520.082377][T24001] ? spin_bug+0x1c0/0x1c0 [ 520.086703][T24001] tomoyo_file_open+0xa1/0xc0 [ 520.091370][T24001] security_file_open+0x49/0xb0 [ 520.096211][T24001] do_dentry_open+0x575/0x13f0 [ 520.101029][T24001] ? may_open+0x1f6/0x420 [ 520.105351][T24001] path_openat+0x1baa/0x2750 [ 520.109961][T24001] ? path_lookupat+0x840/0x840 [ 520.114720][T24001] do_filp_open+0x1ba/0x410 [ 520.119213][T24001] ? may_open_dev+0xf0/0xf0 [ 520.123707][T24001] ? find_held_lock+0x2d/0x110 [ 520.128466][T24001] ? do_raw_spin_lock+0x124/0x2b0 [ 520.133571][T24001] ? spin_bug+0x1c0/0x1c0 [ 520.137907][T24001] ? _raw_spin_unlock+0x28/0x40 [ 520.142837][T24001] ? alloc_fd+0x2e4/0x750 [ 520.147170][T24001] do_sys_openat2+0x16d/0x4c0 [ 520.151844][T24001] ? build_open_flags+0x720/0x720 [ 520.156859][T24001] ? build_open_flags+0x720/0x720 [ 520.161891][T24001] ? xfd_validate_state+0x5d/0x180 [ 520.166998][T24001] __x64_sys_openat+0x143/0x1f0 [ 520.171841][T24001] ? __ia32_sys_open+0x1c0/0x1c0 [ 520.176770][T24001] ? ksys_write+0x1a3/0x250 [ 520.181262][T24001] ? syscall_enter_from_user_mode+0x26/0x80 [ 520.187149][T24001] do_syscall_64+0x39/0xb0 [ 520.191580][T24001] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 520.197468][T24001] RIP: 0033:0x7fd2bb645ee9 [ 520.201871][T24001] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 520.221639][T24001] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 520.230040][T24001] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 520.238003][T24001] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 520.245959][T24001] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 520.253918][T24001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 520.261873][T24001] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000c0 [ 520.269842][T24001] [ 520.273412][T24001] ERROR: Out of memory at tomoyo_realpath_from_path. [ 520.332283][T24019] loop0: detected capacity change from 0 to 32768 [ 520.339492][T24019] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24019) [ 520.354196][T24019] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 520.364090][T24019] BTRFS info (device loop0): using free space tree [ 520.379391][T24019] BTRFS info (device loop0): enabling ssd optimizations [ 520.386415][T24019] BTRFS info (device loop0): auto enabling async discard [ 520.407080][ T27] audit: type=1800 audit(1684203436.277:968): pid=24019 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 520.407844][T24019] FAULT_INJECTION: forcing a failure. [ 520.407844][T24019] name failslab, interval 1, probability 0, space 0, times 0 [ 520.440975][T24019] CPU: 1 PID: 24019 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 520.449753][T24019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 520.459814][T24019] Call Trace: [ 520.463121][T24019] [ 520.466069][T24019] dump_stack_lvl+0x136/0x150 [ 520.470766][T24019] should_fail_ex+0x4a3/0x5b0 [ 520.475472][T24019] should_failslab+0x9/0x20 [ 520.479980][T24019] __kmem_cache_alloc_node+0x5b/0x320 [ 520.485365][T24019] ? tomoyo_realpath_from_path+0xc3/0x600 [ 520.491098][T24019] ? tomoyo_realpath_from_path+0xc3/0x600 [ 520.496829][T24019] __kmalloc+0x4e/0x190 [ 520.501015][T24019] ? rcu_is_watching+0x12/0xb0 [ 520.505791][T24019] tomoyo_realpath_from_path+0xc3/0x600 [ 520.511373][T24019] tomoyo_check_open_permission+0x29a/0x3a0 [ 520.517258][T24019] ? tomoyo_path_number_perm+0x570/0x570 [ 520.522898][T24019] ? hook_path_mknod+0x6c0/0x6c0 [ 520.527831][T24019] ? lock_downgrade+0x690/0x690 [ 520.532772][T24019] ? spin_bug+0x1c0/0x1c0 [ 520.537122][T24019] tomoyo_file_open+0xa1/0xc0 [ 520.541790][T24019] security_file_open+0x49/0xb0 [ 520.546644][T24019] do_dentry_open+0x575/0x13f0 [ 520.551406][T24019] ? may_open+0x1f6/0x420 [ 520.555745][T24019] path_openat+0x1baa/0x2750 [ 520.560330][T24019] ? path_lookupat+0x840/0x840 [ 520.565082][T24019] ? lock_downgrade+0x690/0x690 [ 520.569927][T24019] do_filp_open+0x1ba/0x410 [ 520.574425][T24019] ? may_open_dev+0xf0/0xf0 [ 520.578920][T24019] ? find_held_lock+0x2d/0x110 [ 520.583678][T24019] ? do_raw_spin_lock+0x124/0x2b0 [ 520.588698][T24019] ? spin_bug+0x1c0/0x1c0 [ 520.593033][T24019] ? _raw_spin_unlock+0x28/0x40 [ 520.597878][T24019] ? alloc_fd+0x2e4/0x750 [ 520.602207][T24019] do_sys_openat2+0x16d/0x4c0 [ 520.606884][T24019] ? build_open_flags+0x720/0x720 [ 520.611921][T24019] ? build_open_flags+0x720/0x720 [ 520.616942][T24019] ? xfd_validate_state+0x5d/0x180 [ 520.622050][T24019] __x64_sys_openat+0x143/0x1f0 [ 520.626901][T24019] ? __ia32_sys_open+0x1c0/0x1c0 [ 520.631879][T24019] ? ksys_write+0x1a3/0x250 [ 520.636376][T24019] ? syscall_enter_from_user_mode+0x26/0x80 [ 520.642264][T24019] do_syscall_64+0x39/0xb0 [ 520.646764][T24019] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 520.652652][T24019] RIP: 0033:0x7fd2bb645ee9 [ 520.657053][T24019] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 520.676654][T24019] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 520.685083][T24019] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 520.693039][T24019] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 520.701017][T24019] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 520.709075][T24019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 520.717121][T24019] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000c1 [ 520.725093][T24019] [ 520.731962][T24019] ERROR: Out of memory at tomoyo_realpath_from_path. [ 520.791624][T24037] loop0: detected capacity change from 0 to 32768 [ 520.799126][T24037] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24037) [ 520.813407][T24037] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 520.822984][T24037] BTRFS info (device loop0): using free space tree [ 520.838617][T24037] BTRFS info (device loop0): enabling ssd optimizations [ 520.845595][T24037] BTRFS info (device loop0): auto enabling async discard [ 520.872511][ T27] audit: type=1800 audit(1684203436.737:969): pid=24037 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 520.877305][T24037] FAULT_INJECTION: forcing a failure. [ 520.877305][T24037] name failslab, interval 1, probability 0, space 0, times 0 [ 520.906582][T24037] CPU: 1 PID: 24037 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 520.915357][T24037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 520.925416][T24037] Call Trace: [ 520.928698][T24037] [ 520.931632][T24037] dump_stack_lvl+0x136/0x150 [ 520.936334][T24037] should_fail_ex+0x4a3/0x5b0 [ 520.941038][T24037] should_failslab+0x9/0x20 [ 520.945554][T24037] __kmem_cache_alloc_node+0x5b/0x320 [ 520.950948][T24037] ? tomoyo_realpath_from_path+0xc3/0x600 [ 520.956691][T24037] ? tomoyo_realpath_from_path+0xc3/0x600 [ 520.962414][T24037] __kmalloc+0x4e/0x190 [ 520.966581][T24037] ? rcu_is_watching+0x12/0xb0 [ 520.971356][T24037] tomoyo_realpath_from_path+0xc3/0x600 [ 520.976905][T24037] tomoyo_check_open_permission+0x29a/0x3a0 [ 520.982879][T24037] ? tomoyo_path_number_perm+0x570/0x570 [ 520.988547][T24037] ? hook_path_mknod+0x6c0/0x6c0 [ 520.993580][T24037] ? lock_downgrade+0x690/0x690 [ 520.998437][T24037] ? spin_bug+0x1c0/0x1c0 [ 521.002771][T24037] tomoyo_file_open+0xa1/0xc0 [ 521.007619][T24037] security_file_open+0x49/0xb0 [ 521.012642][T24037] do_dentry_open+0x575/0x13f0 [ 521.017404][T24037] ? may_open+0x1f6/0x420 [ 521.021745][T24037] path_openat+0x1baa/0x2750 [ 521.026335][T24037] ? path_lookupat+0x840/0x840 [ 521.031105][T24037] do_filp_open+0x1ba/0x410 [ 521.035599][T24037] ? may_open_dev+0xf0/0xf0 [ 521.040097][T24037] ? find_held_lock+0x2d/0x110 [ 521.044884][T24037] ? do_raw_spin_lock+0x124/0x2b0 [ 521.049906][T24037] ? spin_bug+0x1c0/0x1c0 [ 521.054235][T24037] ? _raw_spin_unlock+0x28/0x40 [ 521.059079][T24037] ? alloc_fd+0x2e4/0x750 [ 521.063410][T24037] do_sys_openat2+0x16d/0x4c0 [ 521.068084][T24037] ? build_open_flags+0x720/0x720 [ 521.073111][T24037] ? build_open_flags+0x720/0x720 [ 521.078136][T24037] ? xfd_validate_state+0x5d/0x180 [ 521.083239][T24037] __x64_sys_openat+0x143/0x1f0 [ 521.088170][T24037] ? __ia32_sys_open+0x1c0/0x1c0 [ 521.093101][T24037] ? ksys_write+0x1a3/0x250 [ 521.097595][T24037] ? syscall_enter_from_user_mode+0x26/0x80 [ 521.103485][T24037] do_syscall_64+0x39/0xb0 [ 521.107904][T24037] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 521.114401][T24037] RIP: 0033:0x7fd2bb645ee9 [ 521.118810][T24037] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 521.138500][T24037] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 521.146903][T24037] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 521.154864][T24037] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 521.162825][T24037] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 521.170783][T24037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 521.178748][T24037] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000c2 [ 521.186740][T24037] [ 521.193374][T24037] ERROR: Out of memory at tomoyo_realpath_from_path. [ 521.257112][T24055] loop0: detected capacity change from 0 to 32768 [ 521.264535][T24055] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24055) [ 521.281181][T24055] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 521.290822][T24055] BTRFS info (device loop0): using free space tree [ 521.307686][T24055] BTRFS info (device loop0): enabling ssd optimizations [ 521.314718][T24055] BTRFS info (device loop0): auto enabling async discard [ 521.331373][ T27] audit: type=1800 audit(1684203437.197:970): pid=24055 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 521.331880][T24055] FAULT_INJECTION: forcing a failure. [ 521.331880][T24055] name failslab, interval 1, probability 0, space 0, times 0 [ 521.365026][T24055] CPU: 1 PID: 24055 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 521.374144][T24055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 521.384204][T24055] Call Trace: [ 521.387465][T24055] [ 521.390375][T24055] dump_stack_lvl+0x136/0x150 [ 521.395039][T24055] should_fail_ex+0x4a3/0x5b0 [ 521.399727][T24055] should_failslab+0x9/0x20 [ 521.404222][T24055] __kmem_cache_alloc_node+0x5b/0x320 [ 521.409583][T24055] ? tomoyo_realpath_from_path+0xc3/0x600 [ 521.415290][T24055] ? tomoyo_realpath_from_path+0xc3/0x600 [ 521.420994][T24055] __kmalloc+0x4e/0x190 [ 521.425129][T24055] ? rcu_is_watching+0x12/0xb0 [ 521.429882][T24055] tomoyo_realpath_from_path+0xc3/0x600 [ 521.435431][T24055] tomoyo_check_open_permission+0x29a/0x3a0 [ 521.441310][T24055] ? tomoyo_path_number_perm+0x570/0x570 [ 521.446937][T24055] ? hook_path_mknod+0x6c0/0x6c0 [ 521.451856][T24055] ? lock_downgrade+0x690/0x690 [ 521.456703][T24055] ? spin_bug+0x1c0/0x1c0 [ 521.461021][T24055] tomoyo_file_open+0xa1/0xc0 [ 521.465867][T24055] security_file_open+0x49/0xb0 [ 521.470705][T24055] do_dentry_open+0x575/0x13f0 [ 521.475461][T24055] ? may_open+0x1f6/0x420 [ 521.479771][T24055] path_openat+0x1baa/0x2750 [ 521.484348][T24055] ? path_lookupat+0x840/0x840 [ 521.489116][T24055] do_filp_open+0x1ba/0x410 [ 521.493600][T24055] ? may_open_dev+0xf0/0xf0 [ 521.498089][T24055] ? find_held_lock+0x2d/0x110 [ 521.502839][T24055] ? do_raw_spin_lock+0x124/0x2b0 [ 521.507851][T24055] ? spin_bug+0x1c0/0x1c0 [ 521.512165][T24055] ? _raw_spin_unlock+0x28/0x40 [ 521.517001][T24055] ? alloc_fd+0x2e4/0x750 [ 521.521316][T24055] do_sys_openat2+0x16d/0x4c0 [ 521.526252][T24055] ? build_open_flags+0x720/0x720 [ 521.531346][T24055] ? build_open_flags+0x720/0x720 [ 521.536644][T24055] ? xfd_validate_state+0x5d/0x180 [ 521.541764][T24055] __x64_sys_openat+0x143/0x1f0 [ 521.546624][T24055] ? __ia32_sys_open+0x1c0/0x1c0 [ 521.551572][T24055] ? ksys_write+0x1a3/0x250 [ 521.556052][T24055] ? syscall_enter_from_user_mode+0x26/0x80 [ 521.561942][T24055] do_syscall_64+0x39/0xb0 [ 521.566428][T24055] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 521.572303][T24055] RIP: 0033:0x7fd2bb645ee9 [ 521.576699][T24055] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 521.596285][T24055] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 521.604674][T24055] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 521.612625][T24055] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 521.620574][T24055] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 521.628526][T24055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 521.636478][T24055] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000c3 [ 521.644444][T24055] [ 521.648446][T24055] ERROR: Out of memory at tomoyo_realpath_from_path. [ 521.703131][T24073] loop0: detected capacity change from 0 to 32768 [ 521.710607][T24073] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24073) [ 521.725125][T24073] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 521.734730][T24073] BTRFS info (device loop0): using free space tree [ 521.750346][T24073] BTRFS info (device loop0): enabling ssd optimizations [ 521.757396][T24073] BTRFS info (device loop0): auto enabling async discard [ 521.774299][ T27] audit: type=1800 audit(1684203437.637:971): pid=24073 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 521.774838][T24073] FAULT_INJECTION: forcing a failure. [ 521.774838][T24073] name failslab, interval 1, probability 0, space 0, times 0 [ 521.808104][T24073] CPU: 1 PID: 24073 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 521.816954][T24073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 521.827012][T24073] Call Trace: [ 521.830563][T24073] [ 521.833493][T24073] dump_stack_lvl+0x136/0x150 [ 521.838288][T24073] should_fail_ex+0x4a3/0x5b0 [ 521.842989][T24073] should_failslab+0x9/0x20 [ 521.847508][T24073] __kmem_cache_alloc_node+0x5b/0x320 [ 521.853085][T24073] ? tomoyo_realpath_from_path+0xc3/0x600 [ 521.858830][T24073] ? tomoyo_realpath_from_path+0xc3/0x600 [ 521.864565][T24073] __kmalloc+0x4e/0x190 [ 521.868726][T24073] ? rcu_is_watching+0x12/0xb0 [ 521.873510][T24073] tomoyo_realpath_from_path+0xc3/0x600 [ 521.879074][T24073] tomoyo_check_open_permission+0x29a/0x3a0 [ 521.884971][T24073] ? tomoyo_path_number_perm+0x570/0x570 [ 521.890610][T24073] ? hook_path_mknod+0x6c0/0x6c0 [ 521.895527][T24073] ? lock_downgrade+0x690/0x690 [ 521.900365][T24073] ? spin_bug+0x1c0/0x1c0 [ 521.904686][T24073] tomoyo_file_open+0xa1/0xc0 [ 521.909348][T24073] security_file_open+0x49/0xb0 [ 521.914191][T24073] do_dentry_open+0x575/0x13f0 [ 521.918962][T24073] ? may_open+0x1f6/0x420 [ 521.923274][T24073] path_openat+0x1baa/0x2750 [ 521.927870][T24073] ? path_lookupat+0x840/0x840 [ 521.932705][T24073] do_filp_open+0x1ba/0x410 [ 521.937189][T24073] ? may_open_dev+0xf0/0xf0 [ 521.941685][T24073] ? find_held_lock+0x2d/0x110 [ 521.946433][T24073] ? do_raw_spin_lock+0x124/0x2b0 [ 521.951455][T24073] ? spin_bug+0x1c0/0x1c0 [ 521.955789][T24073] ? _raw_spin_unlock+0x28/0x40 [ 521.960630][T24073] ? alloc_fd+0x2e4/0x750 [ 521.964981][T24073] do_sys_openat2+0x16d/0x4c0 [ 521.969671][T24073] ? build_open_flags+0x720/0x720 [ 521.974687][T24073] ? build_open_flags+0x720/0x720 [ 521.979718][T24073] ? xfd_validate_state+0x5d/0x180 [ 521.984819][T24073] __x64_sys_openat+0x143/0x1f0 [ 521.989656][T24073] ? __ia32_sys_open+0x1c0/0x1c0 [ 521.994585][T24073] ? ksys_write+0x1a3/0x250 [ 521.999077][T24073] ? syscall_enter_from_user_mode+0x26/0x80 [ 522.005049][T24073] do_syscall_64+0x39/0xb0 [ 522.009455][T24073] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 522.015422][T24073] RIP: 0033:0x7fd2bb645ee9 [ 522.019820][T24073] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 522.039409][T24073] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 522.047838][T24073] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 522.055858][T24073] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 522.063809][T24073] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 522.071761][T24073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 522.079713][T24073] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000c4 [ 522.087692][T24073] [ 522.091337][T24073] ERROR: Out of memory at tomoyo_realpath_from_path. [ 522.148181][T24091] loop0: detected capacity change from 0 to 32768 [ 522.155247][T24091] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24091) [ 522.170004][T24091] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 522.179555][T24091] BTRFS info (device loop0): using free space tree [ 522.194652][T24091] BTRFS info (device loop0): enabling ssd optimizations [ 522.202006][T24091] BTRFS info (device loop0): auto enabling async discard [ 522.224525][ T27] audit: type=1800 audit(1684203438.087:972): pid=24091 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 522.225101][T24091] FAULT_INJECTION: forcing a failure. [ 522.225101][T24091] name failslab, interval 1, probability 0, space 0, times 0 [ 522.258475][T24091] CPU: 1 PID: 24091 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 522.267239][T24091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 522.277292][T24091] Call Trace: [ 522.280571][T24091] [ 522.283526][T24091] dump_stack_lvl+0x136/0x150 [ 522.288222][T24091] should_fail_ex+0x4a3/0x5b0 [ 522.293006][T24091] should_failslab+0x9/0x20 [ 522.297520][T24091] __kmem_cache_alloc_node+0x5b/0x320 [ 522.302906][T24091] ? tomoyo_realpath_from_path+0xc3/0x600 [ 522.308895][T24091] ? tomoyo_realpath_from_path+0xc3/0x600 [ 522.314631][T24091] __kmalloc+0x4e/0x190 [ 522.318785][T24091] ? rcu_is_watching+0x12/0xb0 [ 522.323560][T24091] tomoyo_realpath_from_path+0xc3/0x600 [ 522.329105][T24091] tomoyo_check_open_permission+0x29a/0x3a0 [ 522.334988][T24091] ? tomoyo_path_number_perm+0x570/0x570 [ 522.340630][T24091] ? hook_path_mknod+0x6c0/0x6c0 [ 522.345560][T24091] ? lock_downgrade+0x690/0x690 [ 522.350406][T24091] ? spin_bug+0x1c0/0x1c0 [ 522.354751][T24091] tomoyo_file_open+0xa1/0xc0 [ 522.359419][T24091] security_file_open+0x49/0xb0 [ 522.364260][T24091] do_dentry_open+0x575/0x13f0 [ 522.369020][T24091] ? may_open+0x1f6/0x420 [ 522.373346][T24091] path_openat+0x1baa/0x2750 [ 522.377933][T24091] ? path_lookupat+0x840/0x840 [ 522.382718][T24091] do_filp_open+0x1ba/0x410 [ 522.387212][T24091] ? may_open_dev+0xf0/0xf0 [ 522.391703][T24091] ? find_held_lock+0x2d/0x110 [ 522.396551][T24091] ? do_raw_spin_lock+0x124/0x2b0 [ 522.401574][T24091] ? spin_bug+0x1c0/0x1c0 [ 522.405902][T24091] ? _raw_spin_unlock+0x28/0x40 [ 522.410743][T24091] ? alloc_fd+0x2e4/0x750 [ 522.415081][T24091] do_sys_openat2+0x16d/0x4c0 [ 522.419937][T24091] ? build_open_flags+0x720/0x720 [ 522.424962][T24091] ? build_open_flags+0x720/0x720 [ 522.429984][T24091] ? xfd_validate_state+0x5d/0x180 [ 522.435090][T24091] __x64_sys_openat+0x143/0x1f0 [ 522.439941][T24091] ? __ia32_sys_open+0x1c0/0x1c0 [ 522.444870][T24091] ? ksys_write+0x1a3/0x250 [ 522.449360][T24091] ? syscall_enter_from_user_mode+0x26/0x80 [ 522.455247][T24091] do_syscall_64+0x39/0xb0 [ 522.459659][T24091] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 522.465544][T24091] RIP: 0033:0x7fd2bb645ee9 [ 522.469954][T24091] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 522.489564][T24091] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 522.497967][T24091] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 522.506012][T24091] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 522.514085][T24091] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 522.522063][T24091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 522.530115][T24091] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000c5 [ 522.538100][T24091] [ 522.544440][T24091] ERROR: Out of memory at tomoyo_realpath_from_path. [ 522.600242][T24109] loop0: detected capacity change from 0 to 32768 [ 522.607498][T24109] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24109) [ 522.622741][T24109] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 522.632169][T24109] BTRFS info (device loop0): using free space tree [ 522.647588][T24109] BTRFS info (device loop0): enabling ssd optimizations [ 522.654554][T24109] BTRFS info (device loop0): auto enabling async discard [ 522.672602][ T27] audit: type=1800 audit(1684203438.537:973): pid=24109 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 522.695184][T24109] FAULT_INJECTION: forcing a failure. [ 522.695184][T24109] name failslab, interval 1, probability 0, space 0, times 0 [ 522.708032][T24109] CPU: 0 PID: 24109 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 522.716818][T24109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 522.726966][T24109] Call Trace: [ 522.730246][T24109] [ 522.733358][T24109] dump_stack_lvl+0x136/0x150 [ 522.738702][T24109] should_fail_ex+0x4a3/0x5b0 [ 522.743403][T24109] should_failslab+0x9/0x20 [ 522.748007][T24109] __kmem_cache_alloc_node+0x5b/0x320 [ 522.753397][T24109] ? tomoyo_realpath_from_path+0xc3/0x600 [ 522.759211][T24109] ? tomoyo_realpath_from_path+0xc3/0x600 [ 522.764920][T24109] __kmalloc+0x4e/0x190 [ 522.769060][T24109] ? rcu_is_watching+0x12/0xb0 [ 522.773808][T24109] tomoyo_realpath_from_path+0xc3/0x600 [ 522.779337][T24109] tomoyo_check_open_permission+0x29a/0x3a0 [ 522.785212][T24109] ? tomoyo_path_number_perm+0x570/0x570 [ 522.790834][T24109] ? hook_path_mknod+0x6c0/0x6c0 [ 522.795753][T24109] ? lock_downgrade+0x690/0x690 [ 522.800589][T24109] ? spin_bug+0x1c0/0x1c0 [ 522.804904][T24109] tomoyo_file_open+0xa1/0xc0 [ 522.809562][T24109] security_file_open+0x49/0xb0 [ 522.814393][T24109] do_dentry_open+0x575/0x13f0 [ 522.819145][T24109] ? may_open+0x1f6/0x420 [ 522.823464][T24109] path_openat+0x1baa/0x2750 [ 522.828044][T24109] ? path_lookupat+0x840/0x840 [ 522.832791][T24109] do_filp_open+0x1ba/0x410 [ 522.837274][T24109] ? may_open_dev+0xf0/0xf0 [ 522.841759][T24109] ? find_held_lock+0x2d/0x110 [ 522.846507][T24109] ? do_raw_spin_lock+0x124/0x2b0 [ 522.851513][T24109] ? spin_bug+0x1c0/0x1c0 [ 522.855828][T24109] ? _raw_spin_unlock+0x28/0x40 [ 522.860659][T24109] ? alloc_fd+0x2e4/0x750 [ 522.865061][T24109] do_sys_openat2+0x16d/0x4c0 [ 522.869725][T24109] ? build_open_flags+0x720/0x720 [ 522.874731][T24109] ? build_open_flags+0x720/0x720 [ 522.879743][T24109] ? xfd_validate_state+0x5d/0x180 [ 522.884835][T24109] __x64_sys_openat+0x143/0x1f0 [ 522.889677][T24109] ? __ia32_sys_open+0x1c0/0x1c0 [ 522.894598][T24109] ? ksys_write+0x1a3/0x250 [ 522.899082][T24109] ? syscall_enter_from_user_mode+0x26/0x80 [ 522.904980][T24109] do_syscall_64+0x39/0xb0 [ 522.909382][T24109] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 522.915281][T24109] RIP: 0033:0x7fd2bb645ee9 [ 522.919694][T24109] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 522.939295][T24109] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 522.947780][T24109] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 522.955734][T24109] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 522.963686][T24109] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 522.971635][T24109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 522.979586][T24109] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000c6 [ 522.987548][T24109] [ 522.991004][T24109] ERROR: Out of memory at tomoyo_realpath_from_path. [ 523.045345][T24127] loop0: detected capacity change from 0 to 32768 [ 523.052679][T24127] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24127) [ 523.066918][T24127] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 523.076163][T24127] BTRFS info (device loop0): using free space tree [ 523.091392][T24127] BTRFS info (device loop0): enabling ssd optimizations [ 523.098462][T24127] BTRFS info (device loop0): auto enabling async discard [ 523.118386][ T27] audit: type=1800 audit(1684203438.987:974): pid=24127 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 523.119386][T24127] FAULT_INJECTION: forcing a failure. [ 523.119386][T24127] name failslab, interval 1, probability 0, space 0, times 0 [ 523.152365][T24127] CPU: 0 PID: 24127 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 523.161140][T24127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 523.171244][T24127] Call Trace: [ 523.174521][T24127] [ 523.177468][T24127] dump_stack_lvl+0x136/0x150 [ 523.182168][T24127] should_fail_ex+0x4a3/0x5b0 [ 523.186868][T24127] should_failslab+0x9/0x20 [ 523.191381][T24127] __kmem_cache_alloc_node+0x5b/0x320 [ 523.196766][T24127] ? tomoyo_realpath_from_path+0xc3/0x600 [ 523.202497][T24127] ? tomoyo_realpath_from_path+0xc3/0x600 [ 523.208229][T24127] __kmalloc+0x4e/0x190 [ 523.212387][T24127] ? rcu_is_watching+0x12/0xb0 [ 523.217170][T24127] tomoyo_realpath_from_path+0xc3/0x600 [ 523.222731][T24127] tomoyo_check_open_permission+0x29a/0x3a0 [ 523.233316][T24127] ? tomoyo_path_number_perm+0x570/0x570 [ 523.239035][T24127] ? hook_path_mknod+0x6c0/0x6c0 [ 523.243967][T24127] ? lock_downgrade+0x690/0x690 [ 523.248830][T24127] ? spin_bug+0x1c0/0x1c0 [ 523.253149][T24127] tomoyo_file_open+0xa1/0xc0 [ 523.257816][T24127] security_file_open+0x49/0xb0 [ 523.262663][T24127] do_dentry_open+0x575/0x13f0 [ 523.267433][T24127] ? may_open+0x1f6/0x420 [ 523.271753][T24127] path_openat+0x1baa/0x2750 [ 523.276341][T24127] ? path_lookupat+0x840/0x840 [ 523.281129][T24127] do_filp_open+0x1ba/0x410 [ 523.285624][T24127] ? may_open_dev+0xf0/0xf0 [ 523.290119][T24127] ? find_held_lock+0x2d/0x110 [ 523.294877][T24127] ? do_raw_spin_lock+0x124/0x2b0 [ 523.299899][T24127] ? spin_bug+0x1c0/0x1c0 [ 523.304225][T24127] ? _raw_spin_unlock+0x28/0x40 [ 523.309074][T24127] ? alloc_fd+0x2e4/0x750 [ 523.313752][T24127] do_sys_openat2+0x16d/0x4c0 [ 523.318437][T24127] ? build_open_flags+0x720/0x720 [ 523.323458][T24127] ? build_open_flags+0x720/0x720 [ 523.328480][T24127] ? xfd_validate_state+0x5d/0x180 [ 523.333584][T24127] __x64_sys_openat+0x143/0x1f0 [ 523.338444][T24127] ? __ia32_sys_open+0x1c0/0x1c0 [ 523.343374][T24127] ? ksys_write+0x1a3/0x250 [ 523.347866][T24127] ? syscall_enter_from_user_mode+0x26/0x80 [ 523.353755][T24127] do_syscall_64+0x39/0xb0 [ 523.358168][T24127] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 523.364062][T24127] RIP: 0033:0x7fd2bb645ee9 [ 523.368469][T24127] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 523.388089][T24127] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 523.396491][T24127] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 523.404454][T24127] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 523.412524][T24127] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 523.420490][T24127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 523.428467][T24127] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000c7 [ 523.436463][T24127] [ 523.440032][T24127] ERROR: Out of memory at tomoyo_realpath_from_path. [ 523.494950][T24145] loop0: detected capacity change from 0 to 32768 [ 523.502493][T24145] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24145) [ 523.516897][T24145] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 523.526109][T24145] BTRFS info (device loop0): using free space tree [ 523.541373][T24145] BTRFS info (device loop0): enabling ssd optimizations [ 523.548632][T24145] BTRFS info (device loop0): auto enabling async discard [ 523.567575][ T27] audit: type=1800 audit(1684203439.437:975): pid=24145 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 523.568158][T24145] FAULT_INJECTION: forcing a failure. [ 523.568158][T24145] name failslab, interval 1, probability 0, space 0, times 0 [ 523.601279][T24145] CPU: 0 PID: 24145 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 523.610051][T24145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 523.620110][T24145] Call Trace: [ 523.623390][T24145] [ 523.626328][T24145] dump_stack_lvl+0x136/0x150 [ 523.631032][T24145] should_fail_ex+0x4a3/0x5b0 [ 523.635819][T24145] should_failslab+0x9/0x20 [ 523.640329][T24145] __kmem_cache_alloc_node+0x5b/0x320 [ 523.645799][T24145] ? tomoyo_realpath_from_path+0xc3/0x600 [ 523.651561][T24145] ? tomoyo_realpath_from_path+0xc3/0x600 [ 523.657294][T24145] __kmalloc+0x4e/0x190 [ 523.661458][T24145] ? rcu_is_watching+0x12/0xb0 [ 523.666251][T24145] tomoyo_realpath_from_path+0xc3/0x600 [ 523.671799][T24145] tomoyo_check_open_permission+0x29a/0x3a0 [ 523.677673][T24145] ? tomoyo_path_number_perm+0x570/0x570 [ 523.683300][T24145] ? hook_path_mknod+0x6c0/0x6c0 [ 523.688265][T24145] ? lock_downgrade+0x690/0x690 [ 523.693101][T24145] ? spin_bug+0x1c0/0x1c0 [ 523.697415][T24145] tomoyo_file_open+0xa1/0xc0 [ 523.702072][T24145] security_file_open+0x49/0xb0 [ 523.706909][T24145] do_dentry_open+0x575/0x13f0 [ 523.711673][T24145] ? may_open+0x1f6/0x420 [ 523.715997][T24145] path_openat+0x1baa/0x2750 [ 523.720593][T24145] ? path_lookupat+0x840/0x840 [ 523.725355][T24145] do_filp_open+0x1ba/0x410 [ 523.729901][T24145] ? may_open_dev+0xf0/0xf0 [ 523.734401][T24145] ? find_held_lock+0x2d/0x110 [ 523.739250][T24145] ? do_raw_spin_lock+0x124/0x2b0 [ 523.744273][T24145] ? spin_bug+0x1c0/0x1c0 [ 523.748600][T24145] ? _raw_spin_unlock+0x28/0x40 [ 523.753450][T24145] ? alloc_fd+0x2e4/0x750 [ 523.757780][T24145] do_sys_openat2+0x16d/0x4c0 [ 523.762456][T24145] ? ktime_get+0x15c/0x470 [ 523.766865][T24145] ? ktime_get+0x30f/0x470 [ 523.771275][T24145] ? build_open_flags+0x720/0x720 [ 523.776301][T24145] __x64_sys_openat+0x143/0x1f0 [ 523.781147][T24145] ? __ia32_sys_open+0x1c0/0x1c0 [ 523.786077][T24145] ? ksys_write+0x1a3/0x250 [ 523.790574][T24145] ? syscall_enter_from_user_mode+0x26/0x80 [ 523.796464][T24145] do_syscall_64+0x39/0xb0 [ 523.800896][T24145] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 523.806787][T24145] RIP: 0033:0x7fd2bb645ee9 [ 523.811196][T24145] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 523.830791][T24145] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 523.839195][T24145] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 523.847154][T24145] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 523.855113][T24145] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 523.863170][T24145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 523.871132][T24145] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000c8 [ 523.879104][T24145] [ 523.883839][T24145] ERROR: Out of memory at tomoyo_realpath_from_path. [ 523.937851][T24163] loop0: detected capacity change from 0 to 32768 [ 523.945205][T24163] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24163) [ 523.961629][T24163] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 523.971195][T24163] BTRFS info (device loop0): using free space tree [ 523.987184][T24163] BTRFS info (device loop0): enabling ssd optimizations [ 523.994209][T24163] BTRFS info (device loop0): auto enabling async discard [ 524.011205][T24163] FAULT_INJECTION: forcing a failure. [ 524.011205][T24163] name failslab, interval 1, probability 0, space 0, times 0 [ 524.024507][T24163] CPU: 1 PID: 24163 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 524.033284][T24163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 524.043336][T24163] Call Trace: [ 524.046599][T24163] [ 524.049525][T24163] dump_stack_lvl+0x136/0x150 [ 524.054189][T24163] should_fail_ex+0x4a3/0x5b0 [ 524.058850][T24163] should_failslab+0x9/0x20 [ 524.063331][T24163] __kmem_cache_alloc_node+0x5b/0x320 [ 524.068706][T24163] ? tomoyo_realpath_from_path+0xc3/0x600 [ 524.074408][T24163] ? tomoyo_realpath_from_path+0xc3/0x600 [ 524.080123][T24163] __kmalloc+0x4e/0x190 [ 524.084257][T24163] ? rcu_is_watching+0x12/0xb0 [ 524.089010][T24163] tomoyo_realpath_from_path+0xc3/0x600 [ 524.094544][T24163] tomoyo_check_open_permission+0x29a/0x3a0 [ 524.100591][T24163] ? tomoyo_path_number_perm+0x570/0x570 [ 524.106215][T24163] ? hook_path_mknod+0x6c0/0x6c0 [ 524.111139][T24163] ? lock_downgrade+0x690/0x690 [ 524.115988][T24163] ? spin_bug+0x1c0/0x1c0 [ 524.120315][T24163] tomoyo_file_open+0xa1/0xc0 [ 524.124988][T24163] security_file_open+0x49/0xb0 [ 524.129829][T24163] do_dentry_open+0x575/0x13f0 [ 524.134590][T24163] ? may_open+0x1f6/0x420 [ 524.138912][T24163] path_openat+0x1baa/0x2750 [ 524.143502][T24163] ? path_lookupat+0x840/0x840 [ 524.148273][T24163] do_filp_open+0x1ba/0x410 [ 524.152770][T24163] ? may_open_dev+0xf0/0xf0 [ 524.157265][T24163] ? find_held_lock+0x2d/0x110 [ 524.162027][T24163] ? do_raw_spin_lock+0x124/0x2b0 [ 524.167054][T24163] ? spin_bug+0x1c0/0x1c0 [ 524.171386][T24163] ? _raw_spin_unlock+0x28/0x40 [ 524.176492][T24163] ? alloc_fd+0x2e4/0x750 [ 524.180829][T24163] do_sys_openat2+0x16d/0x4c0 [ 524.185516][T24163] ? build_open_flags+0x720/0x720 [ 524.190535][T24163] ? build_open_flags+0x720/0x720 [ 524.195553][T24163] ? xfd_validate_state+0x5d/0x180 [ 524.200660][T24163] __x64_sys_openat+0x143/0x1f0 [ 524.205509][T24163] ? __ia32_sys_open+0x1c0/0x1c0 [ 524.210445][T24163] ? ksys_write+0x1a3/0x250 [ 524.214944][T24163] ? syscall_enter_from_user_mode+0x26/0x80 [ 524.220838][T24163] do_syscall_64+0x39/0xb0 [ 524.225275][T24163] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 524.231172][T24163] RIP: 0033:0x7fd2bb645ee9 [ 524.235579][T24163] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 524.255183][T24163] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 524.263591][T24163] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 524.271556][T24163] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 524.279516][T24163] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 524.287477][T24163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 524.295443][T24163] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000c9 [ 524.303674][T24163] [ 524.307391][T24163] ERROR: Out of memory at tomoyo_realpath_from_path. [ 524.362299][T24181] loop0: detected capacity change from 0 to 32768 [ 524.370365][T24181] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24181) [ 524.384683][T24181] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 524.393997][T24181] BTRFS info (device loop0): using free space tree [ 524.409232][T24181] BTRFS info (device loop0): enabling ssd optimizations [ 524.416208][T24181] BTRFS info (device loop0): auto enabling async discard [ 524.438850][T24181] FAULT_INJECTION: forcing a failure. [ 524.438850][T24181] name failslab, interval 1, probability 0, space 0, times 0 [ 524.451504][T24181] CPU: 0 PID: 24181 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 524.460271][T24181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 524.470333][T24181] Call Trace: [ 524.473610][T24181] [ 524.476543][T24181] dump_stack_lvl+0x136/0x150 [ 524.481248][T24181] should_fail_ex+0x4a3/0x5b0 [ 524.486036][T24181] should_failslab+0x9/0x20 [ 524.490569][T24181] __kmem_cache_alloc_node+0x5b/0x320 [ 524.495955][T24181] ? tomoyo_realpath_from_path+0xc3/0x600 [ 524.501690][T24181] ? tomoyo_realpath_from_path+0xc3/0x600 [ 524.507420][T24181] __kmalloc+0x4e/0x190 [ 524.511580][T24181] ? rcu_is_watching+0x12/0xb0 [ 524.516362][T24181] tomoyo_realpath_from_path+0xc3/0x600 [ 524.521925][T24181] tomoyo_check_open_permission+0x29a/0x3a0 [ 524.527832][T24181] ? tomoyo_path_number_perm+0x570/0x570 [ 524.533462][T24181] ? hook_path_mknod+0x6c0/0x6c0 [ 524.538394][T24181] ? lock_downgrade+0x690/0x690 [ 524.543250][T24181] ? spin_bug+0x1c0/0x1c0 [ 524.547568][T24181] tomoyo_file_open+0xa1/0xc0 [ 524.552319][T24181] security_file_open+0x49/0xb0 [ 524.557163][T24181] do_dentry_open+0x575/0x13f0 [ 524.561929][T24181] ? may_open+0x1f6/0x420 [ 524.566252][T24181] path_openat+0x1baa/0x2750 [ 524.570841][T24181] ? path_lookupat+0x840/0x840 [ 524.575599][T24181] do_filp_open+0x1ba/0x410 [ 524.580182][T24181] ? may_open_dev+0xf0/0xf0 [ 524.584681][T24181] ? find_held_lock+0x2d/0x110 [ 524.589443][T24181] ? do_raw_spin_lock+0x124/0x2b0 [ 524.594462][T24181] ? spin_bug+0x1c0/0x1c0 [ 524.598788][T24181] ? _raw_spin_unlock+0x28/0x40 [ 524.603720][T24181] ? alloc_fd+0x2e4/0x750 [ 524.608056][T24181] do_sys_openat2+0x16d/0x4c0 [ 524.612759][T24181] ? build_open_flags+0x720/0x720 [ 524.617778][T24181] ? build_open_flags+0x720/0x720 [ 524.622799][T24181] ? xfd_validate_state+0x5d/0x180 [ 524.627909][T24181] __x64_sys_openat+0x143/0x1f0 [ 524.632778][T24181] ? __ia32_sys_open+0x1c0/0x1c0 [ 524.637712][T24181] ? ksys_write+0x1a3/0x250 [ 524.642207][T24181] ? syscall_enter_from_user_mode+0x26/0x80 [ 524.648099][T24181] do_syscall_64+0x39/0xb0 [ 524.652514][T24181] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 524.658424][T24181] RIP: 0033:0x7fd2bb645ee9 [ 524.662828][T24181] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 524.682442][T24181] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 524.690843][T24181] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 524.698820][T24181] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 524.706778][T24181] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 524.714742][T24181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 524.722706][T24181] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000ca [ 524.730699][T24181] [ 524.734292][T24181] ERROR: Out of memory at tomoyo_realpath_from_path. [ 524.790957][T24199] loop0: detected capacity change from 0 to 32768 [ 524.798087][T24199] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24199) [ 524.812317][T24199] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 524.821872][T24199] BTRFS info (device loop0): using free space tree [ 524.836944][T24199] BTRFS info (device loop0): enabling ssd optimizations [ 524.843907][T24199] BTRFS info (device loop0): auto enabling async discard [ 524.872467][T24199] FAULT_INJECTION: forcing a failure. [ 524.872467][T24199] name failslab, interval 1, probability 0, space 0, times 0 [ 524.885142][ T27] kauditd_printk_skb: 2 callbacks suppressed [ 524.885154][ T27] audit: type=1800 audit(1684203440.737:978): pid=24199 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 524.912424][T24199] CPU: 1 PID: 24199 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 524.921281][T24199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 524.931340][T24199] Call Trace: [ 524.934622][T24199] [ 524.937637][T24199] dump_stack_lvl+0x136/0x150 [ 524.942326][T24199] should_fail_ex+0x4a3/0x5b0 [ 524.947000][T24199] should_failslab+0x9/0x20 [ 524.951508][T24199] __kmem_cache_alloc_node+0x5b/0x320 [ 524.956871][T24199] ? tomoyo_realpath_from_path+0xc3/0x600 [ 524.962585][T24199] ? tomoyo_realpath_from_path+0xc3/0x600 [ 524.968297][T24199] __kmalloc+0x4e/0x190 [ 524.972442][T24199] ? rcu_is_watching+0x12/0xb0 [ 524.977245][T24199] tomoyo_realpath_from_path+0xc3/0x600 [ 524.982786][T24199] tomoyo_check_open_permission+0x29a/0x3a0 [ 524.988674][T24199] ? tomoyo_path_number_perm+0x570/0x570 [ 524.994400][T24199] ? hook_path_mknod+0x6c0/0x6c0 [ 524.999611][T24199] ? lock_downgrade+0x690/0x690 [ 525.004500][T24199] ? spin_bug+0x1c0/0x1c0 [ 525.009437][T24199] tomoyo_file_open+0xa1/0xc0 [ 525.014111][T24199] security_file_open+0x49/0xb0 [ 525.018954][T24199] do_dentry_open+0x575/0x13f0 [ 525.023712][T24199] ? may_open+0x1f6/0x420 [ 525.028036][T24199] path_openat+0x1baa/0x2750 [ 525.032630][T24199] ? path_lookupat+0x840/0x840 [ 525.037391][T24199] do_filp_open+0x1ba/0x410 [ 525.041886][T24199] ? may_open_dev+0xf0/0xf0 [ 525.046380][T24199] ? find_held_lock+0x2d/0x110 [ 525.051143][T24199] ? do_raw_spin_lock+0x124/0x2b0 [ 525.056164][T24199] ? spin_bug+0x1c0/0x1c0 [ 525.060495][T24199] ? _raw_spin_unlock+0x28/0x40 [ 525.065340][T24199] ? alloc_fd+0x2e4/0x750 [ 525.069758][T24199] do_sys_openat2+0x16d/0x4c0 [ 525.074433][T24199] ? build_open_flags+0x720/0x720 [ 525.079453][T24199] ? build_open_flags+0x720/0x720 [ 525.084474][T24199] ? xfd_validate_state+0x5d/0x180 [ 525.089581][T24199] __x64_sys_openat+0x143/0x1f0 [ 525.094430][T24199] ? __ia32_sys_open+0x1c0/0x1c0 [ 525.099359][T24199] ? ksys_write+0x1a3/0x250 [ 525.103939][T24199] ? syscall_enter_from_user_mode+0x26/0x80 [ 525.109829][T24199] do_syscall_64+0x39/0xb0 [ 525.114267][T24199] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.120166][T24199] RIP: 0033:0x7fd2bb645ee9 [ 525.124595][T24199] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 525.144195][T24199] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 525.152604][T24199] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 525.160564][T24199] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 525.168545][T24199] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 525.176511][T24199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 525.184557][T24199] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000cb [ 525.192529][T24199] [ 525.196620][T24199] ERROR: Out of memory at tomoyo_realpath_from_path. [ 525.245361][T24217] loop0: detected capacity change from 0 to 32768 [ 525.254470][T24217] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24217) [ 525.270908][T24217] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 525.280316][T24217] BTRFS info (device loop0): using free space tree [ 525.297540][T24217] BTRFS info (device loop0): enabling ssd optimizations [ 525.304595][T24217] BTRFS info (device loop0): auto enabling async discard [ 525.320799][ T27] audit: type=1800 audit(1684203441.187:979): pid=24217 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 525.342438][T24217] FAULT_INJECTION: forcing a failure. [ 525.342438][T24217] name failslab, interval 1, probability 0, space 0, times 0 [ 525.355226][T24217] CPU: 0 PID: 24217 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 525.363990][T24217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 525.374064][T24217] Call Trace: [ 525.377327][T24217] [ 525.380241][T24217] dump_stack_lvl+0x136/0x150 [ 525.385000][T24217] should_fail_ex+0x4a3/0x5b0 [ 525.389669][T24217] should_failslab+0x9/0x20 [ 525.394157][T24217] __kmem_cache_alloc_node+0x5b/0x320 [ 525.399518][T24217] ? tomoyo_realpath_from_path+0xc3/0x600 [ 525.405226][T24217] ? tomoyo_realpath_from_path+0xc3/0x600 [ 525.410958][T24217] __kmalloc+0x4e/0x190 [ 525.415097][T24217] ? rcu_is_watching+0x12/0xb0 [ 525.419852][T24217] tomoyo_realpath_from_path+0xc3/0x600 [ 525.425389][T24217] tomoyo_check_open_permission+0x29a/0x3a0 [ 525.431271][T24217] ? tomoyo_path_number_perm+0x570/0x570 [ 525.436901][T24217] ? hook_path_mknod+0x6c0/0x6c0 [ 525.441823][T24217] ? lock_downgrade+0x690/0x690 [ 525.446659][T24217] ? spin_bug+0x1c0/0x1c0 [ 525.450978][T24217] tomoyo_file_open+0xa1/0xc0 [ 525.455640][T24217] security_file_open+0x49/0xb0 [ 525.460480][T24217] do_dentry_open+0x575/0x13f0 [ 525.465331][T24217] ? may_open+0x1f6/0x420 [ 525.469655][T24217] path_openat+0x1baa/0x2750 [ 525.474245][T24217] ? path_lookupat+0x840/0x840 [ 525.479007][T24217] do_filp_open+0x1ba/0x410 [ 525.483508][T24217] ? may_open_dev+0xf0/0xf0 [ 525.488009][T24217] ? find_held_lock+0x2d/0x110 [ 525.492769][T24217] ? do_raw_spin_lock+0x124/0x2b0 [ 525.497788][T24217] ? spin_bug+0x1c0/0x1c0 [ 525.502204][T24217] ? _raw_spin_unlock+0x28/0x40 [ 525.507137][T24217] ? alloc_fd+0x2e4/0x750 [ 525.511468][T24217] do_sys_openat2+0x16d/0x4c0 [ 525.516144][T24217] ? build_open_flags+0x720/0x720 [ 525.521162][T24217] ? build_open_flags+0x720/0x720 [ 525.526190][T24217] ? xfd_validate_state+0x5d/0x180 [ 525.531296][T24217] __x64_sys_openat+0x143/0x1f0 [ 525.536142][T24217] ? __ia32_sys_open+0x1c0/0x1c0 [ 525.541072][T24217] ? ksys_write+0x1a3/0x250 [ 525.545570][T24217] ? syscall_enter_from_user_mode+0x26/0x80 [ 525.551460][T24217] do_syscall_64+0x39/0xb0 [ 525.555872][T24217] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 525.561761][T24217] RIP: 0033:0x7fd2bb645ee9 [ 525.566166][T24217] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 525.585763][T24217] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 525.594170][T24217] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 525.602134][T24217] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 525.610098][T24217] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 525.618061][T24217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 525.626018][T24217] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000cc [ 525.633984][T24217] [ 525.637236][T24217] ERROR: Out of memory at tomoyo_realpath_from_path. [ 525.692137][T24235] loop0: detected capacity change from 0 to 32768 [ 525.700036][T24235] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24235) [ 525.714210][T24235] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 525.723559][T24235] BTRFS info (device loop0): using free space tree [ 525.738791][T24235] BTRFS info (device loop0): enabling ssd optimizations [ 525.745763][T24235] BTRFS info (device loop0): auto enabling async discard [ 525.766847][ T27] audit: type=1800 audit(1684203441.637:980): pid=24235 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 525.767579][T24235] FAULT_INJECTION: forcing a failure. [ 525.767579][T24235] name failslab, interval 1, probability 0, space 0, times 0 [ 525.800614][T24235] CPU: 0 PID: 24235 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 525.809390][T24235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 525.819444][T24235] Call Trace: [ 525.822721][T24235] [ 525.825656][T24235] dump_stack_lvl+0x136/0x150 [ 525.830360][T24235] should_fail_ex+0x4a3/0x5b0 [ 525.835058][T24235] should_failslab+0x9/0x20 [ 525.839577][T24235] __kmem_cache_alloc_node+0x5b/0x320 [ 525.844970][T24235] ? tomoyo_realpath_from_path+0xc3/0x600 [ 525.850710][T24235] ? tomoyo_realpath_from_path+0xc3/0x600 [ 525.856524][T24235] __kmalloc+0x4e/0x190 [ 525.860689][T24235] ? rcu_is_watching+0x12/0xb0 [ 525.865472][T24235] tomoyo_realpath_from_path+0xc3/0x600 [ 525.871036][T24235] tomoyo_check_open_permission+0x29a/0x3a0 [ 525.876938][T24235] ? tomoyo_path_number_perm+0x570/0x570 [ 525.882595][T24235] ? hook_path_mknod+0x6c0/0x6c0 [ 525.887528][T24235] ? lock_downgrade+0x690/0x690 [ 525.892379][T24235] ? spin_bug+0x1c0/0x1c0 [ 525.896703][T24235] tomoyo_file_open+0xa1/0xc0 [ 525.901375][T24235] security_file_open+0x49/0xb0 [ 525.906219][T24235] do_dentry_open+0x575/0x13f0 [ 525.910980][T24235] ? may_open+0x1f6/0x420 [ 525.915306][T24235] path_openat+0x1baa/0x2750 [ 525.919899][T24235] ? path_lookupat+0x840/0x840 [ 525.924664][T24235] do_filp_open+0x1ba/0x410 [ 525.929162][T24235] ? may_open_dev+0xf0/0xf0 [ 525.933656][T24235] ? find_held_lock+0x2d/0x110 [ 525.938415][T24235] ? do_raw_spin_lock+0x124/0x2b0 [ 525.943473][T24235] ? spin_bug+0x1c0/0x1c0 [ 525.947800][T24235] ? _raw_spin_unlock+0x28/0x40 [ 525.952644][T24235] ? alloc_fd+0x2e4/0x750 [ 525.956976][T24235] do_sys_openat2+0x16d/0x4c0 [ 525.961650][T24235] ? build_open_flags+0x720/0x720 [ 525.966696][T24235] ? build_open_flags+0x720/0x720 [ 525.971722][T24235] ? xfd_validate_state+0x5d/0x180 [ 525.976833][T24235] __x64_sys_openat+0x143/0x1f0 [ 525.981679][T24235] ? __ia32_sys_open+0x1c0/0x1c0 [ 525.986623][T24235] ? ksys_write+0x1a3/0x250 [ 525.991117][T24235] ? syscall_enter_from_user_mode+0x26/0x80 [ 525.997008][T24235] do_syscall_64+0x39/0xb0 [ 526.001431][T24235] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 526.007322][T24235] RIP: 0033:0x7fd2bb645ee9 [ 526.011729][T24235] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 526.031329][T24235] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 526.039731][T24235] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 526.047779][T24235] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 526.055735][T24235] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 526.063954][T24235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 526.071915][T24235] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000cd [ 526.079882][T24235] [ 526.083179][T24235] ERROR: Out of memory at tomoyo_realpath_from_path. [ 526.140500][T24253] loop0: detected capacity change from 0 to 32768 [ 526.147837][T24253] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24253) [ 526.162820][T24253] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 526.172157][T24253] BTRFS info (device loop0): using free space tree [ 526.187313][T24253] BTRFS info (device loop0): enabling ssd optimizations [ 526.194252][T24253] BTRFS info (device loop0): auto enabling async discard [ 526.216493][ T27] audit: type=1800 audit(1684203442.077:981): pid=24253 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 526.217073][T24253] FAULT_INJECTION: forcing a failure. [ 526.217073][T24253] name failslab, interval 1, probability 0, space 0, times 0 [ 526.250126][T24253] CPU: 0 PID: 24253 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 526.258896][T24253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 526.268952][T24253] Call Trace: [ 526.272230][T24253] [ 526.275172][T24253] dump_stack_lvl+0x136/0x150 [ 526.279879][T24253] should_fail_ex+0x4a3/0x5b0 [ 526.284580][T24253] should_failslab+0x9/0x20 [ 526.289266][T24253] __kmem_cache_alloc_node+0x5b/0x320 [ 526.294649][T24253] ? tomoyo_realpath_from_path+0xc3/0x600 [ 526.301773][T24253] ? tomoyo_realpath_from_path+0xc3/0x600 [ 526.308108][T24253] __kmalloc+0x4e/0x190 [ 526.312270][T24253] ? rcu_is_watching+0x12/0xb0 [ 526.317923][T24253] tomoyo_realpath_from_path+0xc3/0x600 [ 526.323622][T24253] tomoyo_check_open_permission+0x29a/0x3a0 [ 526.331418][T24253] ? tomoyo_path_number_perm+0x570/0x570 [ 526.337134][T24253] ? hook_path_mknod+0x6c0/0x6c0 [ 526.342576][T24253] ? lock_downgrade+0x690/0x690 [ 526.348197][T24253] ? spin_bug+0x1c0/0x1c0 [ 526.352527][T24253] tomoyo_file_open+0xa1/0xc0 [ 526.357802][T24253] security_file_open+0x49/0xb0 [ 526.364385][T24253] do_dentry_open+0x575/0x13f0 [ 526.369142][T24253] ? may_open+0x1f6/0x420 [ 526.373481][T24253] path_openat+0x1baa/0x2750 [ 526.378860][T24253] ? path_lookupat+0x840/0x840 [ 526.383615][T24253] do_filp_open+0x1ba/0x410 [ 526.388103][T24253] ? may_open_dev+0xf0/0xf0 [ 526.392598][T24253] ? find_held_lock+0x2d/0x110 [ 526.397347][T24253] ? do_raw_spin_lock+0x124/0x2b0 [ 526.402361][T24253] ? spin_bug+0x1c0/0x1c0 [ 526.406687][T24253] ? _raw_spin_unlock+0x28/0x40 [ 526.411541][T24253] ? alloc_fd+0x2e4/0x750 [ 526.415860][T24253] do_sys_openat2+0x16d/0x4c0 [ 526.420524][T24253] ? build_open_flags+0x720/0x720 [ 526.425539][T24253] ? build_open_flags+0x720/0x720 [ 526.430549][T24253] ? xfd_validate_state+0x5d/0x180 [ 526.435652][T24253] __x64_sys_openat+0x143/0x1f0 [ 526.440502][T24253] ? __ia32_sys_open+0x1c0/0x1c0 [ 526.445443][T24253] ? ksys_write+0x1a3/0x250 [ 526.449947][T24253] ? syscall_enter_from_user_mode+0x26/0x80 [ 526.455844][T24253] do_syscall_64+0x39/0xb0 [ 526.460258][T24253] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 526.466158][T24253] RIP: 0033:0x7fd2bb645ee9 [ 526.470565][T24253] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 526.490155][T24253] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 526.498553][T24253] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 526.506507][T24253] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 526.514459][T24253] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 526.522412][T24253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 526.530366][T24253] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000ce [ 526.538352][T24253] [ 526.541804][T24253] ERROR: Out of memory at tomoyo_realpath_from_path. [ 526.606344][T24271] loop0: detected capacity change from 0 to 32768 [ 526.613929][T24271] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24271) [ 526.628854][T24271] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 526.638364][T24271] BTRFS info (device loop0): using free space tree [ 526.653963][T24271] BTRFS info (device loop0): enabling ssd optimizations [ 526.660978][T24271] BTRFS info (device loop0): auto enabling async discard [ 526.678975][ T27] audit: type=1800 audit(1684203442.547:982): pid=24271 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 526.679529][T24271] FAULT_INJECTION: forcing a failure. [ 526.679529][T24271] name failslab, interval 1, probability 0, space 0, times 0 [ 526.712963][T24271] CPU: 0 PID: 24271 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 526.721930][T24271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 526.732000][T24271] Call Trace: [ 526.735286][T24271] [ 526.738222][T24271] dump_stack_lvl+0x136/0x150 [ 526.742919][T24271] should_fail_ex+0x4a3/0x5b0 [ 526.747619][T24271] should_failslab+0x9/0x20 [ 526.752162][T24271] __kmem_cache_alloc_node+0x5b/0x320 [ 526.757640][T24271] ? tomoyo_realpath_from_path+0xc3/0x600 [ 526.763378][T24271] ? tomoyo_realpath_from_path+0xc3/0x600 [ 526.769112][T24271] __kmalloc+0x4e/0x190 [ 526.773276][T24271] ? rcu_is_watching+0x12/0xb0 [ 526.778065][T24271] tomoyo_realpath_from_path+0xc3/0x600 [ 526.783625][T24271] tomoyo_check_open_permission+0x29a/0x3a0 [ 526.789667][T24271] ? tomoyo_path_number_perm+0x570/0x570 [ 526.795308][T24271] ? hook_path_mknod+0x6c0/0x6c0 [ 526.800230][T24271] ? lock_downgrade+0x690/0x690 [ 526.805070][T24271] ? spin_bug+0x1c0/0x1c0 [ 526.809386][T24271] tomoyo_file_open+0xa1/0xc0 [ 526.814049][T24271] security_file_open+0x49/0xb0 [ 526.818891][T24271] do_dentry_open+0x575/0x13f0 [ 526.823674][T24271] ? may_open+0x1f6/0x420 [ 526.827994][T24271] path_openat+0x1baa/0x2750 [ 526.832755][T24271] ? path_lookupat+0x840/0x840 [ 526.837599][T24271] do_filp_open+0x1ba/0x410 [ 526.842104][T24271] ? may_open_dev+0xf0/0xf0 [ 526.846695][T24271] ? find_held_lock+0x2d/0x110 [ 526.851448][T24271] ? do_raw_spin_lock+0x124/0x2b0 [ 526.856468][T24271] ? spin_bug+0x1c0/0x1c0 [ 526.860788][T24271] ? _raw_spin_unlock+0x28/0x40 [ 526.865721][T24271] ? alloc_fd+0x2e4/0x750 [ 526.870044][T24271] do_sys_openat2+0x16d/0x4c0 [ 526.874728][T24271] ? build_open_flags+0x720/0x720 [ 526.880086][T24271] ? build_open_flags+0x720/0x720 [ 526.885095][T24271] ? xfd_validate_state+0x5d/0x180 [ 526.890190][T24271] __x64_sys_openat+0x143/0x1f0 [ 526.895023][T24271] ? __ia32_sys_open+0x1c0/0x1c0 [ 526.899946][T24271] ? ksys_write+0x1a3/0x250 [ 526.904427][T24271] ? syscall_enter_from_user_mode+0x26/0x80 [ 526.910339][T24271] do_syscall_64+0x39/0xb0 [ 526.914747][T24271] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 526.920714][T24271] RIP: 0033:0x7fd2bb645ee9 [ 526.925110][T24271] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 526.944968][T24271] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 526.953371][T24271] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 526.961347][T24271] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 526.969307][T24271] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 526.977261][T24271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 526.985397][T24271] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000cf [ 526.993359][T24271] [ 526.996619][T24271] ERROR: Out of memory at tomoyo_realpath_from_path. [ 527.053874][T24289] loop0: detected capacity change from 0 to 32768 [ 527.061756][T24289] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24289) [ 527.076431][T24289] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 527.086025][T24289] BTRFS info (device loop0): using free space tree [ 527.101295][T24289] BTRFS info (device loop0): enabling ssd optimizations [ 527.108343][T24289] BTRFS info (device loop0): auto enabling async discard [ 527.130283][ T27] audit: type=1800 audit(1684203442.997:983): pid=24289 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 527.151966][T24289] FAULT_INJECTION: forcing a failure. [ 527.151966][T24289] name failslab, interval 1, probability 0, space 0, times 0 [ 527.164677][T24289] CPU: 1 PID: 24289 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 527.173449][T24289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 527.183590][T24289] Call Trace: [ 527.186872][T24289] [ 527.189846][T24289] dump_stack_lvl+0x136/0x150 [ 527.194540][T24289] should_fail_ex+0x4a3/0x5b0 [ 527.199233][T24289] should_failslab+0x9/0x20 [ 527.203743][T24289] __kmem_cache_alloc_node+0x5b/0x320 [ 527.209116][T24289] ? tomoyo_realpath_from_path+0xc3/0x600 [ 527.214858][T24289] ? tomoyo_realpath_from_path+0xc3/0x600 [ 527.220562][T24289] __kmalloc+0x4e/0x190 [ 527.224698][T24289] ? rcu_is_watching+0x12/0xb0 [ 527.229501][T24289] tomoyo_realpath_from_path+0xc3/0x600 [ 527.235051][T24289] tomoyo_check_open_permission+0x29a/0x3a0 [ 527.240984][T24289] ? tomoyo_path_number_perm+0x570/0x570 [ 527.246631][T24289] ? hook_path_mknod+0x6c0/0x6c0 [ 527.251561][T24289] ? lock_downgrade+0x690/0x690 [ 527.256420][T24289] ? spin_bug+0x1c0/0x1c0 [ 527.260764][T24289] tomoyo_file_open+0xa1/0xc0 [ 527.265442][T24289] security_file_open+0x49/0xb0 [ 527.270285][T24289] do_dentry_open+0x575/0x13f0 [ 527.275045][T24289] ? may_open+0x1f6/0x420 [ 527.279368][T24289] path_openat+0x1baa/0x2750 [ 527.283953][T24289] ? path_lookupat+0x840/0x840 [ 527.288731][T24289] do_filp_open+0x1ba/0x410 [ 527.293315][T24289] ? may_open_dev+0xf0/0xf0 [ 527.297814][T24289] ? find_held_lock+0x2d/0x110 [ 527.302571][T24289] ? do_raw_spin_lock+0x124/0x2b0 [ 527.307593][T24289] ? spin_bug+0x1c0/0x1c0 [ 527.311918][T24289] ? _raw_spin_unlock+0x28/0x40 [ 527.316761][T24289] ? alloc_fd+0x2e4/0x750 [ 527.321166][T24289] do_sys_openat2+0x16d/0x4c0 [ 527.325841][T24289] ? build_open_flags+0x720/0x720 [ 527.330877][T24289] ? build_open_flags+0x720/0x720 [ 527.335897][T24289] ? xfd_validate_state+0x5d/0x180 [ 527.341020][T24289] __x64_sys_openat+0x143/0x1f0 [ 527.345869][T24289] ? __ia32_sys_open+0x1c0/0x1c0 [ 527.350847][T24289] ? ksys_write+0x1a3/0x250 [ 527.355357][T24289] ? syscall_enter_from_user_mode+0x26/0x80 [ 527.361254][T24289] do_syscall_64+0x39/0xb0 [ 527.365670][T24289] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 527.371562][T24289] RIP: 0033:0x7fd2bb645ee9 [ 527.376058][T24289] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 527.395749][T24289] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 527.404170][T24289] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 527.412133][T24289] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 527.420092][T24289] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 527.428056][T24289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 527.436191][T24289] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000d0 [ 527.444160][T24289] [ 527.448170][T24289] ERROR: Out of memory at tomoyo_realpath_from_path. [ 527.505082][T24307] loop0: detected capacity change from 0 to 32768 [ 527.512403][T24307] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24307) [ 527.527821][T24307] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 527.537092][T24307] BTRFS info (device loop0): using free space tree [ 527.552113][T24307] BTRFS info (device loop0): enabling ssd optimizations [ 527.559268][T24307] BTRFS info (device loop0): auto enabling async discard [ 527.580581][ T27] audit: type=1800 audit(1684203443.447:984): pid=24307 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 527.581096][T24307] FAULT_INJECTION: forcing a failure. [ 527.581096][T24307] name failslab, interval 1, probability 0, space 0, times 0 [ 527.614468][T24307] CPU: 1 PID: 24307 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 527.623412][T24307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 527.633465][T24307] Call Trace: [ 527.636745][T24307] [ 527.639677][T24307] dump_stack_lvl+0x136/0x150 [ 527.644371][T24307] should_fail_ex+0x4a3/0x5b0 [ 527.649070][T24307] should_failslab+0x9/0x20 [ 527.653576][T24307] __kmem_cache_alloc_node+0x5b/0x320 [ 527.658962][T24307] ? tomoyo_realpath_from_path+0xc3/0x600 [ 527.664694][T24307] ? tomoyo_realpath_from_path+0xc3/0x600 [ 527.670423][T24307] __kmalloc+0x4e/0x190 [ 527.674587][T24307] ? rcu_is_watching+0x12/0xb0 [ 527.679367][T24307] tomoyo_realpath_from_path+0xc3/0x600 [ 527.684929][T24307] tomoyo_check_open_permission+0x29a/0x3a0 [ 527.690879][T24307] ? tomoyo_path_number_perm+0x570/0x570 [ 527.696526][T24307] ? hook_path_mknod+0x6c0/0x6c0 [ 527.701464][T24307] ? lock_downgrade+0x690/0x690 [ 527.706309][T24307] ? spin_bug+0x1c0/0x1c0 [ 527.710636][T24307] tomoyo_file_open+0xa1/0xc0 [ 527.715311][T24307] security_file_open+0x49/0xb0 [ 527.720156][T24307] do_dentry_open+0x575/0x13f0 [ 527.724918][T24307] ? may_open+0x1f6/0x420 [ 527.729242][T24307] path_openat+0x1baa/0x2750 [ 527.733828][T24307] ? path_lookupat+0x840/0x840 [ 527.739193][T24307] do_filp_open+0x1ba/0x410 [ 527.743688][T24307] ? may_open_dev+0xf0/0xf0 [ 527.748206][T24307] ? find_held_lock+0x2d/0x110 [ 527.752964][T24307] ? do_raw_spin_lock+0x124/0x2b0 [ 527.757982][T24307] ? spin_bug+0x1c0/0x1c0 [ 527.762452][T24307] ? _raw_spin_unlock+0x28/0x40 [ 527.767309][T24307] ? alloc_fd+0x2e4/0x750 [ 527.771741][T24307] do_sys_openat2+0x16d/0x4c0 [ 527.776424][T24307] ? build_open_flags+0x720/0x720 [ 527.781458][T24307] ? build_open_flags+0x720/0x720 [ 527.787095][T24307] ? xfd_validate_state+0x5d/0x180 [ 527.792200][T24307] __x64_sys_openat+0x143/0x1f0 [ 527.797042][T24307] ? __ia32_sys_open+0x1c0/0x1c0 [ 527.801972][T24307] ? ksys_write+0x1a3/0x250 [ 527.806459][T24307] ? syscall_enter_from_user_mode+0x26/0x80 [ 527.812341][T24307] do_syscall_64+0x39/0xb0 [ 527.816748][T24307] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 527.822715][T24307] RIP: 0033:0x7fd2bb645ee9 [ 527.827127][T24307] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 527.846804][T24307] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 527.855198][T24307] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 527.863280][T24307] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 527.871261][T24307] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 527.879214][T24307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 527.887253][T24307] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000d1 [ 527.895242][T24307] [ 527.898964][T24307] ERROR: Out of memory at tomoyo_realpath_from_path. [ 527.972130][T24325] loop0: detected capacity change from 0 to 32768 [ 527.979419][T24325] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24325) [ 527.994092][T24325] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 528.003358][T24325] BTRFS info (device loop0): using free space tree [ 528.019522][T24325] BTRFS info (device loop0): enabling ssd optimizations [ 528.026491][T24325] BTRFS info (device loop0): auto enabling async discard [ 528.046819][ T27] audit: type=1800 audit(1684203443.917:985): pid=24325 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 528.051044][T24325] FAULT_INJECTION: forcing a failure. [ 528.051044][T24325] name failslab, interval 1, probability 0, space 0, times 0 [ 528.080544][T24325] CPU: 1 PID: 24325 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 528.089319][T24325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 528.099461][T24325] Call Trace: [ 528.102736][T24325] [ 528.105664][T24325] dump_stack_lvl+0x136/0x150 [ 528.110371][T24325] should_fail_ex+0x4a3/0x5b0 [ 528.115082][T24325] should_failslab+0x9/0x20 [ 528.119595][T24325] __kmem_cache_alloc_node+0x5b/0x320 [ 528.124989][T24325] ? tomoyo_realpath_from_path+0xc3/0x600 [ 528.130716][T24325] ? tomoyo_realpath_from_path+0xc3/0x600 [ 528.136444][T24325] __kmalloc+0x4e/0x190 [ 528.140604][T24325] ? rcu_is_watching+0x12/0xb0 [ 528.145386][T24325] tomoyo_realpath_from_path+0xc3/0x600 [ 528.150945][T24325] tomoyo_check_open_permission+0x29a/0x3a0 [ 528.156845][T24325] ? tomoyo_path_number_perm+0x570/0x570 [ 528.162575][T24325] ? hook_path_mknod+0x6c0/0x6c0 [ 528.167496][T24325] ? lock_downgrade+0x690/0x690 [ 528.172418][T24325] ? spin_bug+0x1c0/0x1c0 [ 528.176735][T24325] tomoyo_file_open+0xa1/0xc0 [ 528.181398][T24325] security_file_open+0x49/0xb0 [ 528.186229][T24325] do_dentry_open+0x575/0x13f0 [ 528.190978][T24325] ? may_open+0x1f6/0x420 [ 528.195289][T24325] path_openat+0x1baa/0x2750 [ 528.199865][T24325] ? path_lookupat+0x840/0x840 [ 528.204625][T24325] do_filp_open+0x1ba/0x410 [ 528.209200][T24325] ? may_open_dev+0xf0/0xf0 [ 528.213685][T24325] ? find_held_lock+0x2d/0x110 [ 528.218436][T24325] ? do_raw_spin_lock+0x124/0x2b0 [ 528.223448][T24325] ? spin_bug+0x1c0/0x1c0 [ 528.227762][T24325] ? _raw_spin_unlock+0x28/0x40 [ 528.232616][T24325] ? alloc_fd+0x2e4/0x750 [ 528.236946][T24325] do_sys_openat2+0x16d/0x4c0 [ 528.241612][T24325] ? build_open_flags+0x720/0x720 [ 528.246631][T24325] ? build_open_flags+0x720/0x720 [ 528.251665][T24325] ? xfd_validate_state+0x5d/0x180 [ 528.256776][T24325] __x64_sys_openat+0x143/0x1f0 [ 528.261621][T24325] ? __ia32_sys_open+0x1c0/0x1c0 [ 528.266734][T24325] ? ksys_write+0x1a3/0x250 [ 528.271238][T24325] ? syscall_enter_from_user_mode+0x26/0x80 [ 528.277114][T24325] do_syscall_64+0x39/0xb0 [ 528.281516][T24325] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 528.287396][T24325] RIP: 0033:0x7fd2bb645ee9 [ 528.291790][T24325] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 528.311376][T24325] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 528.319767][T24325] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 528.327722][T24325] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 528.335674][T24325] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 528.343627][T24325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 528.351584][T24325] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000d2 [ 528.359639][T24325] [ 528.363512][T24325] ERROR: Out of memory at tomoyo_realpath_from_path. [ 528.422921][T24343] loop0: detected capacity change from 0 to 32768 [ 528.430595][T24343] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24343) [ 528.445797][T24343] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 528.455107][T24343] BTRFS info (device loop0): using free space tree [ 528.470673][T24343] BTRFS info (device loop0): enabling ssd optimizations [ 528.477635][T24343] BTRFS info (device loop0): auto enabling async discard [ 528.496096][ T27] audit: type=1800 audit(1684203444.357:986): pid=24343 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 528.498193][T24343] FAULT_INJECTION: forcing a failure. [ 528.498193][T24343] name failslab, interval 1, probability 0, space 0, times 0 [ 528.529699][T24343] CPU: 1 PID: 24343 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 528.538472][T24343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 528.548548][T24343] Call Trace: [ 528.551842][T24343] [ 528.554774][T24343] dump_stack_lvl+0x136/0x150 [ 528.559467][T24343] should_fail_ex+0x4a3/0x5b0 [ 528.564162][T24343] should_failslab+0x9/0x20 [ 528.568667][T24343] __kmem_cache_alloc_node+0x5b/0x320 [ 528.574052][T24343] ? tomoyo_realpath_from_path+0xc3/0x600 [ 528.579786][T24343] ? tomoyo_realpath_from_path+0xc3/0x600 [ 528.585861][T24343] __kmalloc+0x4e/0x190 [ 528.590023][T24343] ? rcu_is_watching+0x12/0xb0 [ 528.594806][T24343] tomoyo_realpath_from_path+0xc3/0x600 [ 528.600368][T24343] tomoyo_check_open_permission+0x29a/0x3a0 [ 528.606273][T24343] ? tomoyo_path_number_perm+0x570/0x570 [ 528.611916][T24343] ? hook_path_mknod+0x6c0/0x6c0 [ 528.616842][T24343] ? lock_downgrade+0x690/0x690 [ 528.621859][T24343] ? spin_bug+0x1c0/0x1c0 [ 528.626177][T24343] tomoyo_file_open+0xa1/0xc0 [ 528.630841][T24343] security_file_open+0x49/0xb0 [ 528.635684][T24343] do_dentry_open+0x575/0x13f0 [ 528.640439][T24343] ? may_open+0x1f6/0x420 [ 528.644774][T24343] path_openat+0x1baa/0x2750 [ 528.649368][T24343] ? path_lookupat+0x840/0x840 [ 528.654127][T24343] do_filp_open+0x1ba/0x410 [ 528.658707][T24343] ? may_open_dev+0xf0/0xf0 [ 528.663195][T24343] ? find_held_lock+0x2d/0x110 [ 528.667956][T24343] ? do_raw_spin_lock+0x124/0x2b0 [ 528.672971][T24343] ? spin_bug+0x1c0/0x1c0 [ 528.677381][T24343] ? _raw_spin_unlock+0x28/0x40 [ 528.682306][T24343] ? alloc_fd+0x2e4/0x750 [ 528.686641][T24343] do_sys_openat2+0x16d/0x4c0 [ 528.691327][T24343] ? build_open_flags+0x720/0x720 [ 528.696361][T24343] ? build_open_flags+0x720/0x720 [ 528.701373][T24343] ? xfd_validate_state+0x5d/0x180 [ 528.706476][T24343] __x64_sys_openat+0x143/0x1f0 [ 528.711573][T24343] ? __ia32_sys_open+0x1c0/0x1c0 [ 528.716499][T24343] ? ksys_write+0x1a3/0x250 [ 528.721010][T24343] ? syscall_enter_from_user_mode+0x26/0x80 [ 528.726984][T24343] do_syscall_64+0x39/0xb0 [ 528.731402][T24343] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 528.737371][T24343] RIP: 0033:0x7fd2bb645ee9 [ 528.741765][T24343] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 528.761357][T24343] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 528.769756][T24343] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 528.777709][T24343] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 528.785662][T24343] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 528.793712][T24343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 528.801667][T24343] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000d3 [ 528.809715][T24343] [ 528.813489][T24343] ERROR: Out of memory at tomoyo_realpath_from_path. [ 528.871516][T24361] loop0: detected capacity change from 0 to 32768 [ 528.878651][T24361] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24361) [ 528.893243][T24361] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 528.903160][T24361] BTRFS info (device loop0): using free space tree [ 528.918568][T24361] BTRFS info (device loop0): enabling ssd optimizations [ 528.925706][T24361] BTRFS info (device loop0): auto enabling async discard [ 528.945964][ T27] audit: type=1800 audit(1684203444.807:987): pid=24361 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 528.947547][T24361] FAULT_INJECTION: forcing a failure. [ 528.947547][T24361] name failslab, interval 1, probability 0, space 0, times 0 [ 528.979695][T24361] CPU: 1 PID: 24361 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 528.988461][T24361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 528.998520][T24361] Call Trace: [ 529.001971][T24361] [ 529.004902][T24361] dump_stack_lvl+0x136/0x150 [ 529.009595][T24361] should_fail_ex+0x4a3/0x5b0 [ 529.014288][T24361] should_failslab+0x9/0x20 [ 529.018799][T24361] __kmem_cache_alloc_node+0x5b/0x320 [ 529.024205][T24361] ? tomoyo_realpath_from_path+0xc3/0x600 [ 529.029937][T24361] ? tomoyo_realpath_from_path+0xc3/0x600 [ 529.035666][T24361] __kmalloc+0x4e/0x190 [ 529.039926][T24361] ? rcu_is_watching+0x12/0xb0 [ 529.044705][T24361] tomoyo_realpath_from_path+0xc3/0x600 [ 529.050362][T24361] tomoyo_check_open_permission+0x29a/0x3a0 [ 529.056265][T24361] ? tomoyo_path_number_perm+0x570/0x570 [ 529.061908][T24361] ? hook_path_mknod+0x6c0/0x6c0 [ 529.066836][T24361] ? lock_downgrade+0x690/0x690 [ 529.071674][T24361] ? spin_bug+0x1c0/0x1c0 [ 529.075993][T24361] tomoyo_file_open+0xa1/0xc0 [ 529.080672][T24361] security_file_open+0x49/0xb0 [ 529.085507][T24361] do_dentry_open+0x575/0x13f0 [ 529.090261][T24361] ? may_open+0x1f6/0x420 [ 529.094579][T24361] path_openat+0x1baa/0x2750 [ 529.099159][T24361] ? path_lookupat+0x840/0x840 [ 529.103910][T24361] do_filp_open+0x1ba/0x410 [ 529.108397][T24361] ? may_open_dev+0xf0/0xf0 [ 529.112972][T24361] ? find_held_lock+0x2d/0x110 [ 529.117727][T24361] ? do_raw_spin_lock+0x124/0x2b0 [ 529.122759][T24361] ? spin_bug+0x1c0/0x1c0 [ 529.127079][T24361] ? _raw_spin_unlock+0x28/0x40 [ 529.131926][T24361] ? alloc_fd+0x2e4/0x750 [ 529.136244][T24361] do_sys_openat2+0x16d/0x4c0 [ 529.140928][T24361] ? build_open_flags+0x720/0x720 [ 529.145939][T24361] ? build_open_flags+0x720/0x720 [ 529.150957][T24361] ? xfd_validate_state+0x5d/0x180 [ 529.156143][T24361] __x64_sys_openat+0x143/0x1f0 [ 529.161073][T24361] ? __ia32_sys_open+0x1c0/0x1c0 [ 529.165994][T24361] ? ksys_write+0x1a3/0x250 [ 529.170478][T24361] ? syscall_enter_from_user_mode+0x26/0x80 [ 529.176353][T24361] do_syscall_64+0x39/0xb0 [ 529.180757][T24361] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 529.186722][T24361] RIP: 0033:0x7fd2bb645ee9 [ 529.191120][T24361] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 529.210708][T24361] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 529.219100][T24361] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 529.227052][T24361] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 529.235008][T24361] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 529.242958][T24361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 529.250909][T24361] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000d4 [ 529.258868][T24361] [ 529.262670][T24361] ERROR: Out of memory at tomoyo_realpath_from_path. [ 529.319811][T24379] loop0: detected capacity change from 0 to 32768 [ 529.327263][T24379] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24379) [ 529.346158][T24379] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 529.355627][T24379] BTRFS info (device loop0): using free space tree [ 529.371826][T24379] BTRFS info (device loop0): enabling ssd optimizations [ 529.379002][T24379] BTRFS info (device loop0): auto enabling async discard [ 529.397716][T24379] FAULT_INJECTION: forcing a failure. [ 529.397716][T24379] name failslab, interval 1, probability 0, space 0, times 0 [ 529.410584][T24379] CPU: 0 PID: 24379 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 529.419352][T24379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 529.429417][T24379] Call Trace: [ 529.432675][T24379] [ 529.435583][T24379] dump_stack_lvl+0x136/0x150 [ 529.440250][T24379] should_fail_ex+0x4a3/0x5b0 [ 529.444910][T24379] should_failslab+0x9/0x20 [ 529.449389][T24379] __kmem_cache_alloc_node+0x5b/0x320 [ 529.454742][T24379] ? tomoyo_realpath_from_path+0xc3/0x600 [ 529.460530][T24379] ? tomoyo_realpath_from_path+0xc3/0x600 [ 529.466229][T24379] __kmalloc+0x4e/0x190 [ 529.470381][T24379] ? rcu_is_watching+0x12/0xb0 [ 529.475155][T24379] tomoyo_realpath_from_path+0xc3/0x600 [ 529.480681][T24379] tomoyo_check_open_permission+0x29a/0x3a0 [ 529.486558][T24379] ? tomoyo_path_number_perm+0x570/0x570 [ 529.492185][T24379] ? hook_path_mknod+0x6c0/0x6c0 [ 529.497105][T24379] ? lock_downgrade+0x690/0x690 [ 529.501938][T24379] ? spin_bug+0x1c0/0x1c0 [ 529.506248][T24379] tomoyo_file_open+0xa1/0xc0 [ 529.510907][T24379] security_file_open+0x49/0xb0 [ 529.516256][T24379] do_dentry_open+0x575/0x13f0 [ 529.521005][T24379] ? may_open+0x1f6/0x420 [ 529.525312][T24379] path_openat+0x1baa/0x2750 [ 529.529885][T24379] ? path_lookupat+0x840/0x840 [ 529.534631][T24379] do_filp_open+0x1ba/0x410 [ 529.539129][T24379] ? may_open_dev+0xf0/0xf0 [ 529.543611][T24379] ? find_held_lock+0x2d/0x110 [ 529.548359][T24379] ? do_raw_spin_lock+0x124/0x2b0 [ 529.553367][T24379] ? spin_bug+0x1c0/0x1c0 [ 529.557683][T24379] ? _raw_spin_unlock+0x28/0x40 [ 529.562516][T24379] ? alloc_fd+0x2e4/0x750 [ 529.566832][T24379] do_sys_openat2+0x16d/0x4c0 [ 529.571495][T24379] ? build_open_flags+0x720/0x720 [ 529.576498][T24379] ? build_open_flags+0x720/0x720 [ 529.581525][T24379] ? xfd_validate_state+0x5d/0x180 [ 529.586628][T24379] __x64_sys_openat+0x143/0x1f0 [ 529.591463][T24379] ? __ia32_sys_open+0x1c0/0x1c0 [ 529.596379][T24379] ? ksys_write+0x1a3/0x250 [ 529.600889][T24379] ? syscall_enter_from_user_mode+0x26/0x80 [ 529.606766][T24379] do_syscall_64+0x39/0xb0 [ 529.611165][T24379] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 529.617039][T24379] RIP: 0033:0x7fd2bb645ee9 [ 529.621429][T24379] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 529.641099][T24379] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 529.649485][T24379] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 529.657441][T24379] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 529.665389][T24379] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 529.673337][T24379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 529.681376][T24379] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000d5 [ 529.689339][T24379] [ 529.693047][T24379] ERROR: Out of memory at tomoyo_realpath_from_path. [ 529.744150][T24397] loop0: detected capacity change from 0 to 32768 [ 529.752165][T24397] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24397) [ 529.768681][T24397] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 529.778726][T24397] BTRFS info (device loop0): using free space tree [ 529.794789][T24397] BTRFS info (device loop0): enabling ssd optimizations [ 529.801987][T24397] BTRFS info (device loop0): auto enabling async discard [ 529.819339][T24397] FAULT_INJECTION: forcing a failure. [ 529.819339][T24397] name failslab, interval 1, probability 0, space 0, times 0 [ 529.832067][T24397] CPU: 1 PID: 24397 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 529.840833][T24397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 529.850897][T24397] Call Trace: [ 529.854153][T24397] [ 529.857070][T24397] dump_stack_lvl+0x136/0x150 [ 529.861732][T24397] should_fail_ex+0x4a3/0x5b0 [ 529.866389][T24397] should_failslab+0x9/0x20 [ 529.870869][T24397] __kmem_cache_alloc_node+0x5b/0x320 [ 529.876224][T24397] ? tomoyo_realpath_from_path+0xc3/0x600 [ 529.881935][T24397] ? tomoyo_realpath_from_path+0xc3/0x600 [ 529.887636][T24397] __kmalloc+0x4e/0x190 [ 529.891770][T24397] ? rcu_is_watching+0x12/0xb0 [ 529.896615][T24397] tomoyo_realpath_from_path+0xc3/0x600 [ 529.902158][T24397] tomoyo_check_open_permission+0x29a/0x3a0 [ 529.908033][T24397] ? tomoyo_path_number_perm+0x570/0x570 [ 529.913656][T24397] ? hook_path_mknod+0x6c0/0x6c0 [ 529.918662][T24397] ? lock_downgrade+0x690/0x690 [ 529.923495][T24397] ? spin_bug+0x1c0/0x1c0 [ 529.927823][T24397] tomoyo_file_open+0xa1/0xc0 [ 529.932486][T24397] security_file_open+0x49/0xb0 [ 529.937319][T24397] do_dentry_open+0x575/0x13f0 [ 529.942067][T24397] ? may_open+0x1f6/0x420 [ 529.946388][T24397] path_openat+0x1baa/0x2750 [ 529.950977][T24397] ? path_lookupat+0x840/0x840 [ 529.955831][T24397] do_filp_open+0x1ba/0x410 [ 529.960314][T24397] ? may_open_dev+0xf0/0xf0 [ 529.964863][T24397] ? find_held_lock+0x2d/0x110 [ 529.969699][T24397] ? do_raw_spin_lock+0x124/0x2b0 [ 529.974705][T24397] ? spin_bug+0x1c0/0x1c0 [ 529.979021][T24397] ? _raw_spin_unlock+0x28/0x40 [ 529.983862][T24397] ? alloc_fd+0x2e4/0x750 [ 529.988178][T24397] do_sys_openat2+0x16d/0x4c0 [ 529.992839][T24397] ? build_open_flags+0x720/0x720 [ 529.997853][T24397] ? build_open_flags+0x720/0x720 [ 530.002860][T24397] ? xfd_validate_state+0x5d/0x180 [ 530.007951][T24397] __x64_sys_openat+0x143/0x1f0 [ 530.012778][T24397] ? __ia32_sys_open+0x1c0/0x1c0 [ 530.017696][T24397] ? ksys_write+0x1a3/0x250 [ 530.022179][T24397] ? syscall_enter_from_user_mode+0x26/0x80 [ 530.028073][T24397] do_syscall_64+0x39/0xb0 [ 530.032473][T24397] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 530.038347][T24397] RIP: 0033:0x7fd2bb645ee9 [ 530.042736][T24397] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 530.062330][T24397] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 530.070732][T24397] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 530.078681][T24397] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 530.086640][T24397] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 530.094591][T24397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 530.102626][T24397] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000d6 [ 530.110585][T24397] [ 530.114757][T24397] ERROR: Out of memory at tomoyo_realpath_from_path. [ 530.170560][T24415] loop0: detected capacity change from 0 to 32768 [ 530.178027][T24415] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24415) [ 530.192584][T24415] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 530.201893][T24415] BTRFS info (device loop0): using free space tree [ 530.217491][T24415] BTRFS info (device loop0): enabling ssd optimizations [ 530.224435][T24415] BTRFS info (device loop0): auto enabling async discard [ 530.241144][ T27] kauditd_printk_skb: 2 callbacks suppressed [ 530.241157][ T27] audit: type=1800 audit(1684203446.107:990): pid=24415 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 530.268998][T24415] FAULT_INJECTION: forcing a failure. [ 530.268998][T24415] name failslab, interval 1, probability 0, space 0, times 0 [ 530.281657][T24415] CPU: 0 PID: 24415 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 530.290423][T24415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 530.300477][T24415] Call Trace: [ 530.303755][T24415] [ 530.306689][T24415] dump_stack_lvl+0x136/0x150 [ 530.311390][T24415] should_fail_ex+0x4a3/0x5b0 [ 530.316112][T24415] should_failslab+0x9/0x20 [ 530.320625][T24415] __kmem_cache_alloc_node+0x5b/0x320 [ 530.326010][T24415] ? tomoyo_realpath_from_path+0xc3/0x600 [ 530.331736][T24415] ? tomoyo_realpath_from_path+0xc3/0x600 [ 530.337441][T24415] __kmalloc+0x4e/0x190 [ 530.341585][T24415] ? rcu_is_watching+0x12/0xb0 [ 530.346348][T24415] tomoyo_realpath_from_path+0xc3/0x600 [ 530.351976][T24415] tomoyo_check_open_permission+0x29a/0x3a0 [ 530.357862][T24415] ? tomoyo_path_number_perm+0x570/0x570 [ 530.363499][T24415] ? hook_path_mknod+0x6c0/0x6c0 [ 530.368428][T24415] ? lock_downgrade+0x690/0x690 [ 530.373274][T24415] ? spin_bug+0x1c0/0x1c0 [ 530.377597][T24415] tomoyo_file_open+0xa1/0xc0 [ 530.382264][T24415] security_file_open+0x49/0xb0 [ 530.387106][T24415] do_dentry_open+0x575/0x13f0 [ 530.391871][T24415] ? may_open+0x1f6/0x420 [ 530.396192][T24415] path_openat+0x1baa/0x2750 [ 530.400775][T24415] ? path_lookupat+0x840/0x840 [ 530.405531][T24415] do_filp_open+0x1ba/0x410 [ 530.410026][T24415] ? may_open_dev+0xf0/0xf0 [ 530.414547][T24415] ? find_held_lock+0x2d/0x110 [ 530.419328][T24415] ? do_raw_spin_lock+0x124/0x2b0 [ 530.424354][T24415] ? spin_bug+0x1c0/0x1c0 [ 530.428684][T24415] ? _raw_spin_unlock+0x28/0x40 [ 530.433527][T24415] ? alloc_fd+0x2e4/0x750 [ 530.437857][T24415] do_sys_openat2+0x16d/0x4c0 [ 530.442534][T24415] ? build_open_flags+0x720/0x720 [ 530.447550][T24415] ? build_open_flags+0x720/0x720 [ 530.452571][T24415] ? xfd_validate_state+0x5d/0x180 [ 530.457676][T24415] __x64_sys_openat+0x143/0x1f0 [ 530.462607][T24415] ? __ia32_sys_open+0x1c0/0x1c0 [ 530.467536][T24415] ? ksys_write+0x1a3/0x250 [ 530.472028][T24415] ? syscall_enter_from_user_mode+0x26/0x80 [ 530.477914][T24415] do_syscall_64+0x39/0xb0 [ 530.482329][T24415] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 530.488219][T24415] RIP: 0033:0x7fd2bb645ee9 [ 530.492624][T24415] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 530.512226][T24415] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 530.520628][T24415] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 530.528587][T24415] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 530.536806][T24415] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 530.544768][T24415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 530.552991][T24415] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000d7 [ 530.561047][T24415] [ 530.564596][T24415] ERROR: Out of memory at tomoyo_realpath_from_path. [ 530.621457][T24433] loop0: detected capacity change from 0 to 32768 [ 530.629146][T24433] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24433) [ 530.643609][T24433] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 530.653036][T24433] BTRFS info (device loop0): using free space tree [ 530.668138][T24433] BTRFS info (device loop0): enabling ssd optimizations [ 530.675078][T24433] BTRFS info (device loop0): auto enabling async discard [ 530.692316][ T27] audit: type=1800 audit(1684203446.557:991): pid=24433 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 530.697224][T24433] FAULT_INJECTION: forcing a failure. [ 530.697224][T24433] name failslab, interval 1, probability 0, space 0, times 0 [ 530.725970][T24433] CPU: 0 PID: 24433 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 530.734739][T24433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 530.744905][T24433] Call Trace: [ 530.748183][T24433] [ 530.751115][T24433] dump_stack_lvl+0x136/0x150 [ 530.755811][T24433] should_fail_ex+0x4a3/0x5b0 [ 530.760501][T24433] should_failslab+0x9/0x20 [ 530.765013][T24433] __kmem_cache_alloc_node+0x5b/0x320 [ 530.770403][T24433] ? tomoyo_realpath_from_path+0xc3/0x600 [ 530.776222][T24433] ? tomoyo_realpath_from_path+0xc3/0x600 [ 530.781956][T24433] __kmalloc+0x4e/0x190 [ 530.786122][T24433] ? rcu_is_watching+0x12/0xb0 [ 530.790910][T24433] tomoyo_realpath_from_path+0xc3/0x600 [ 530.796474][T24433] tomoyo_check_open_permission+0x29a/0x3a0 [ 530.802562][T24433] ? tomoyo_path_number_perm+0x570/0x570 [ 530.808220][T24433] ? hook_path_mknod+0x6c0/0x6c0 [ 530.813145][T24433] ? lock_downgrade+0x690/0x690 [ 530.818017][T24433] ? spin_bug+0x1c0/0x1c0 [ 530.822342][T24433] tomoyo_file_open+0xa1/0xc0 [ 530.827011][T24433] security_file_open+0x49/0xb0 [ 530.831945][T24433] do_dentry_open+0x575/0x13f0 [ 530.836720][T24433] ? may_open+0x1f6/0x420 [ 530.841044][T24433] path_openat+0x1baa/0x2750 [ 530.845647][T24433] ? path_lookupat+0x840/0x840 [ 530.850407][T24433] do_filp_open+0x1ba/0x410 [ 530.854903][T24433] ? may_open_dev+0xf0/0xf0 [ 530.859396][T24433] ? find_held_lock+0x2d/0x110 [ 530.864177][T24433] ? do_raw_spin_lock+0x124/0x2b0 [ 530.869200][T24433] ? spin_bug+0x1c0/0x1c0 [ 530.873529][T24433] ? _raw_spin_unlock+0x28/0x40 [ 530.878374][T24433] ? alloc_fd+0x2e4/0x750 [ 530.882704][T24433] do_sys_openat2+0x16d/0x4c0 [ 530.887379][T24433] ? build_open_flags+0x720/0x720 [ 530.892402][T24433] ? build_open_flags+0x720/0x720 [ 530.897427][T24433] ? xfd_validate_state+0x5d/0x180 [ 530.902529][T24433] __x64_sys_openat+0x143/0x1f0 [ 530.907475][T24433] ? __ia32_sys_open+0x1c0/0x1c0 [ 530.912407][T24433] ? ksys_write+0x1a3/0x250 [ 530.916928][T24433] ? syscall_enter_from_user_mode+0x26/0x80 [ 530.922815][T24433] do_syscall_64+0x39/0xb0 [ 530.927405][T24433] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 530.933298][T24433] RIP: 0033:0x7fd2bb645ee9 [ 530.937699][T24433] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 530.957295][T24433] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 530.965695][T24433] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 530.973650][T24433] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 530.981608][T24433] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 530.989573][T24433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 530.997533][T24433] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000d8 [ 531.005508][T24433] [ 531.009191][T24433] ERROR: Out of memory at tomoyo_realpath_from_path. [ 531.083860][T24451] loop0: detected capacity change from 0 to 32768 [ 531.090979][T24451] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24451) [ 531.105771][T24451] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 531.115094][T24451] BTRFS info (device loop0): using free space tree [ 531.130567][T24451] BTRFS info (device loop0): enabling ssd optimizations [ 531.137575][T24451] BTRFS info (device loop0): auto enabling async discard [ 531.164028][ T27] audit: type=1800 audit(1684203447.027:992): pid=24451 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 531.164530][T24451] FAULT_INJECTION: forcing a failure. [ 531.164530][T24451] name failslab, interval 1, probability 0, space 0, times 0 [ 531.197850][T24451] CPU: 0 PID: 24451 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 531.206615][T24451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 531.216674][T24451] Call Trace: [ 531.219949][T24451] [ 531.222882][T24451] dump_stack_lvl+0x136/0x150 [ 531.227590][T24451] should_fail_ex+0x4a3/0x5b0 [ 531.232285][T24451] should_failslab+0x9/0x20 [ 531.236792][T24451] __kmem_cache_alloc_node+0x5b/0x320 [ 531.242179][T24451] ? tomoyo_realpath_from_path+0xc3/0x600 [ 531.247914][T24451] ? tomoyo_realpath_from_path+0xc3/0x600 [ 531.253647][T24451] __kmalloc+0x4e/0x190 [ 531.257895][T24451] ? rcu_is_watching+0x12/0xb0 [ 531.262660][T24451] tomoyo_realpath_from_path+0xc3/0x600 [ 531.268198][T24451] tomoyo_check_open_permission+0x29a/0x3a0 [ 531.274079][T24451] ? tomoyo_path_number_perm+0x570/0x570 [ 531.279718][T24451] ? hook_path_mknod+0x6c0/0x6c0 [ 531.284645][T24451] ? lock_downgrade+0x690/0x690 [ 531.289488][T24451] ? spin_bug+0x1c0/0x1c0 [ 531.293816][T24451] tomoyo_file_open+0xa1/0xc0 [ 531.298483][T24451] security_file_open+0x49/0xb0 [ 531.303326][T24451] do_dentry_open+0x575/0x13f0 [ 531.308087][T24451] ? may_open+0x1f6/0x420 [ 531.312405][T24451] path_openat+0x1baa/0x2750 [ 531.316994][T24451] ? path_lookupat+0x840/0x840 [ 531.321753][T24451] do_filp_open+0x1ba/0x410 [ 531.326248][T24451] ? may_open_dev+0xf0/0xf0 [ 531.330827][T24451] ? find_held_lock+0x2d/0x110 [ 531.335585][T24451] ? do_raw_spin_lock+0x124/0x2b0 [ 531.340617][T24451] ? spin_bug+0x1c0/0x1c0 [ 531.344942][T24451] ? _raw_spin_unlock+0x28/0x40 [ 531.349786][T24451] ? alloc_fd+0x2e4/0x750 [ 531.354115][T24451] do_sys_openat2+0x16d/0x4c0 [ 531.358786][T24451] ? build_open_flags+0x720/0x720 [ 531.363857][T24451] ? build_open_flags+0x720/0x720 [ 531.368876][T24451] ? xfd_validate_state+0x5d/0x180 [ 531.373982][T24451] __x64_sys_openat+0x143/0x1f0 [ 531.378829][T24451] ? __ia32_sys_open+0x1c0/0x1c0 [ 531.383757][T24451] ? ksys_write+0x1a3/0x250 [ 531.388247][T24451] ? syscall_enter_from_user_mode+0x26/0x80 [ 531.394134][T24451] do_syscall_64+0x39/0xb0 [ 531.398634][T24451] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 531.404520][T24451] RIP: 0033:0x7fd2bb645ee9 [ 531.408927][T24451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 531.428714][T24451] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 531.437116][T24451] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 531.445158][T24451] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 531.453287][T24451] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 531.461332][T24451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 531.469293][T24451] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000d9 [ 531.477260][T24451] [ 531.481282][T24451] ERROR: Out of memory at tomoyo_realpath_from_path. [ 531.533442][T24469] loop0: detected capacity change from 0 to 32768 [ 531.541215][T24469] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24469) [ 531.557467][T24469] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 531.567107][T24469] BTRFS info (device loop0): using free space tree [ 531.582656][T24469] BTRFS info (device loop0): enabling ssd optimizations [ 531.590070][T24469] BTRFS info (device loop0): auto enabling async discard [ 531.626868][T24469] FAULT_INJECTION: forcing a failure. [ 531.626868][T24469] name failslab, interval 1, probability 0, space 0, times 0 [ 531.627539][ T27] audit: type=1800 audit(1684203447.487:993): pid=24469 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 531.639569][T24469] CPU: 1 PID: 24469 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 531.639591][T24469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 531.679259][T24469] Call Trace: [ 531.682537][T24469] [ 531.685471][T24469] dump_stack_lvl+0x136/0x150 [ 531.690168][T24469] should_fail_ex+0x4a3/0x5b0 [ 531.694876][T24469] should_failslab+0x9/0x20 [ 531.699361][T24469] __kmem_cache_alloc_node+0x5b/0x320 [ 531.704719][T24469] ? tomoyo_realpath_from_path+0xc3/0x600 [ 531.710431][T24469] ? tomoyo_realpath_from_path+0xc3/0x600 [ 531.716132][T24469] __kmalloc+0x4e/0x190 [ 531.720269][T24469] ? rcu_is_watching+0x12/0xb0 [ 531.725040][T24469] tomoyo_realpath_from_path+0xc3/0x600 [ 531.730583][T24469] tomoyo_check_open_permission+0x29a/0x3a0 [ 531.736618][T24469] ? tomoyo_path_number_perm+0x570/0x570 [ 531.742279][T24469] ? hook_path_mknod+0x6c0/0x6c0 [ 531.747213][T24469] ? lock_downgrade+0x690/0x690 [ 531.752080][T24469] ? spin_bug+0x1c0/0x1c0 [ 531.756402][T24469] tomoyo_file_open+0xa1/0xc0 [ 531.761152][T24469] security_file_open+0x49/0xb0 [ 531.765985][T24469] do_dentry_open+0x575/0x13f0 [ 531.770737][T24469] ? may_open+0x1f6/0x420 [ 531.775058][T24469] path_openat+0x1baa/0x2750 [ 531.779642][T24469] ? path_lookupat+0x840/0x840 [ 531.784393][T24469] do_filp_open+0x1ba/0x410 [ 531.788890][T24469] ? may_open_dev+0xf0/0xf0 [ 531.793396][T24469] ? find_held_lock+0x2d/0x110 [ 531.798148][T24469] ? do_raw_spin_lock+0x124/0x2b0 [ 531.803331][T24469] ? spin_bug+0x1c0/0x1c0 [ 531.807651][T24469] ? _raw_spin_unlock+0x28/0x40 [ 531.812486][T24469] ? alloc_fd+0x2e4/0x750 [ 531.816807][T24469] do_sys_openat2+0x16d/0x4c0 [ 531.821473][T24469] ? build_open_flags+0x720/0x720 [ 531.826485][T24469] ? build_open_flags+0x720/0x720 [ 531.831586][T24469] ? xfd_validate_state+0x5d/0x180 [ 531.836688][T24469] __x64_sys_openat+0x143/0x1f0 [ 531.841525][T24469] ? __ia32_sys_open+0x1c0/0x1c0 [ 531.846445][T24469] ? ksys_write+0x1a3/0x250 [ 531.850928][T24469] ? syscall_enter_from_user_mode+0x26/0x80 [ 531.856825][T24469] do_syscall_64+0x39/0xb0 [ 531.861230][T24469] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 531.867109][T24469] RIP: 0033:0x7fd2bb645ee9 [ 531.871510][T24469] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 531.891116][T24469] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 531.899510][T24469] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 531.907485][T24469] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 531.915538][T24469] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 531.923495][T24469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 531.931449][T24469] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000da [ 531.939413][T24469] [ 531.943331][T24469] ERROR: Out of memory at tomoyo_realpath_from_path. [ 532.003102][T24487] loop0: detected capacity change from 0 to 32768 [ 532.010560][T24487] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24487) [ 532.025592][T24487] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 532.035089][T24487] BTRFS info (device loop0): using free space tree [ 532.050525][T24487] BTRFS info (device loop0): enabling ssd optimizations [ 532.058017][T24487] BTRFS info (device loop0): auto enabling async discard [ 532.076650][ T27] audit: type=1800 audit(1684203447.937:994): pid=24487 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 532.077381][T24487] FAULT_INJECTION: forcing a failure. [ 532.077381][T24487] name failslab, interval 1, probability 0, space 0, times 0 [ 532.111076][T24487] CPU: 1 PID: 24487 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 532.119935][T24487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 532.130003][T24487] Call Trace: [ 532.133632][T24487] [ 532.136562][T24487] dump_stack_lvl+0x136/0x150 [ 532.141300][T24487] should_fail_ex+0x4a3/0x5b0 [ 532.145994][T24487] should_failslab+0x9/0x20 [ 532.150504][T24487] __kmem_cache_alloc_node+0x5b/0x320 [ 532.155893][T24487] ? tomoyo_realpath_from_path+0xc3/0x600 [ 532.161623][T24487] ? tomoyo_realpath_from_path+0xc3/0x600 [ 532.167339][T24487] __kmalloc+0x4e/0x190 [ 532.171495][T24487] ? rcu_is_watching+0x12/0xb0 [ 532.176258][T24487] tomoyo_realpath_from_path+0xc3/0x600 [ 532.181801][T24487] tomoyo_check_open_permission+0x29a/0x3a0 [ 532.187687][T24487] ? tomoyo_path_number_perm+0x570/0x570 [ 532.193324][T24487] ? hook_path_mknod+0x6c0/0x6c0 [ 532.198252][T24487] ? lock_downgrade+0x690/0x690 [ 532.203102][T24487] ? spin_bug+0x1c0/0x1c0 [ 532.207432][T24487] tomoyo_file_open+0xa1/0xc0 [ 532.212107][T24487] security_file_open+0x49/0xb0 [ 532.216956][T24487] do_dentry_open+0x575/0x13f0 [ 532.221716][T24487] ? may_open+0x1f6/0x420 [ 532.226038][T24487] path_openat+0x1baa/0x2750 [ 532.230634][T24487] ? path_lookupat+0x840/0x840 [ 532.235391][T24487] do_filp_open+0x1ba/0x410 [ 532.239890][T24487] ? may_open_dev+0xf0/0xf0 [ 532.244416][T24487] ? find_held_lock+0x2d/0x110 [ 532.249197][T24487] ? do_raw_spin_lock+0x124/0x2b0 [ 532.254224][T24487] ? spin_bug+0x1c0/0x1c0 [ 532.258588][T24487] ? _raw_spin_unlock+0x28/0x40 [ 532.263437][T24487] ? alloc_fd+0x2e4/0x750 [ 532.267773][T24487] do_sys_openat2+0x16d/0x4c0 [ 532.272464][T24487] ? build_open_flags+0x720/0x720 [ 532.277486][T24487] ? build_open_flags+0x720/0x720 [ 532.282512][T24487] ? xfd_validate_state+0x5d/0x180 [ 532.287619][T24487] __x64_sys_openat+0x143/0x1f0 [ 532.292464][T24487] ? __ia32_sys_open+0x1c0/0x1c0 [ 532.297397][T24487] ? ksys_write+0x1a3/0x250 [ 532.302327][T24487] ? syscall_enter_from_user_mode+0x26/0x80 [ 532.308248][T24487] do_syscall_64+0x39/0xb0 [ 532.312660][T24487] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 532.318552][T24487] RIP: 0033:0x7fd2bb645ee9 [ 532.322956][T24487] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 532.342559][T24487] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 532.350960][T24487] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 532.358921][T24487] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 532.366881][T24487] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 532.374851][T24487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 532.382822][T24487] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000db [ 532.390794][T24487] [ 532.398770][T24487] ERROR: Out of memory at tomoyo_realpath_from_path. [ 532.455458][T24505] loop0: detected capacity change from 0 to 32768 [ 532.462957][T24505] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24505) [ 532.479978][T24505] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 532.489298][T24505] BTRFS info (device loop0): using free space tree [ 532.505787][T24505] BTRFS info (device loop0): enabling ssd optimizations [ 532.512969][T24505] BTRFS info (device loop0): auto enabling async discard [ 532.552881][ T27] audit: type=1800 audit(1684203448.417:995): pid=24505 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 532.553408][T24505] FAULT_INJECTION: forcing a failure. [ 532.553408][T24505] name failslab, interval 1, probability 0, space 0, times 0 [ 532.586445][T24505] CPU: 1 PID: 24505 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 532.595188][T24505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 532.605398][T24505] Call Trace: [ 532.608660][T24505] [ 532.611695][T24505] dump_stack_lvl+0x136/0x150 [ 532.616384][T24505] should_fail_ex+0x4a3/0x5b0 [ 532.621098][T24505] should_failslab+0x9/0x20 [ 532.625694][T24505] __kmem_cache_alloc_node+0x5b/0x320 [ 532.631129][T24505] ? tomoyo_realpath_from_path+0xc3/0x600 [ 532.636894][T24505] ? tomoyo_realpath_from_path+0xc3/0x600 [ 532.642613][T24505] __kmalloc+0x4e/0x190 [ 532.646758][T24505] ? rcu_is_watching+0x12/0xb0 [ 532.651529][T24505] tomoyo_realpath_from_path+0xc3/0x600 [ 532.657083][T24505] tomoyo_check_open_permission+0x29a/0x3a0 [ 532.663057][T24505] ? tomoyo_path_number_perm+0x570/0x570 [ 532.668734][T24505] ? hook_path_mknod+0x6c0/0x6c0 [ 532.673671][T24505] ? lock_downgrade+0x690/0x690 [ 532.678519][T24505] ? spin_bug+0x1c0/0x1c0 [ 532.682871][T24505] tomoyo_file_open+0xa1/0xc0 [ 532.687566][T24505] security_file_open+0x49/0xb0 [ 532.692413][T24505] do_dentry_open+0x575/0x13f0 [ 532.697175][T24505] ? may_open+0x1f6/0x420 [ 532.701497][T24505] path_openat+0x1baa/0x2750 [ 532.706258][T24505] ? path_lookupat+0x840/0x840 [ 532.711026][T24505] do_filp_open+0x1ba/0x410 [ 532.715612][T24505] ? may_open_dev+0xf0/0xf0 [ 532.720111][T24505] ? find_held_lock+0x2d/0x110 [ 532.725067][T24505] ? do_raw_spin_lock+0x124/0x2b0 [ 532.730090][T24505] ? spin_bug+0x1c0/0x1c0 [ 532.734418][T24505] ? _raw_spin_unlock+0x28/0x40 [ 532.739263][T24505] ? alloc_fd+0x2e4/0x750 [ 532.743592][T24505] do_sys_openat2+0x16d/0x4c0 [ 532.748354][T24505] ? build_open_flags+0x720/0x720 [ 532.753392][T24505] ? build_open_flags+0x720/0x720 [ 532.758413][T24505] ? xfd_validate_state+0x5d/0x180 [ 532.763521][T24505] __x64_sys_openat+0x143/0x1f0 [ 532.768373][T24505] ? __ia32_sys_open+0x1c0/0x1c0 [ 532.773300][T24505] ? ksys_write+0x1a3/0x250 [ 532.777796][T24505] ? syscall_enter_from_user_mode+0x26/0x80 [ 532.783686][T24505] do_syscall_64+0x39/0xb0 [ 532.788098][T24505] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 532.793987][T24505] RIP: 0033:0x7fd2bb645ee9 [ 532.798394][T24505] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 532.817992][T24505] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 532.826390][T24505] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 532.834349][T24505] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 532.842397][T24505] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 532.850445][T24505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 532.858410][T24505] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000dc [ 532.866479][T24505] [ 532.870229][T24505] ERROR: Out of memory at tomoyo_realpath_from_path. [ 532.922877][T24523] loop0: detected capacity change from 0 to 32768 [ 532.930656][T24523] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24523) [ 532.947386][T24523] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 532.956717][T24523] BTRFS info (device loop0): using free space tree [ 532.972500][T24523] BTRFS info (device loop0): enabling ssd optimizations [ 532.979963][T24523] BTRFS info (device loop0): auto enabling async discard [ 532.997329][ T27] audit: type=1800 audit(1684203448.867:996): pid=24523 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 533.019558][T24523] FAULT_INJECTION: forcing a failure. [ 533.019558][T24523] name failslab, interval 1, probability 0, space 0, times 0 [ 533.032362][T24523] CPU: 0 PID: 24523 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 533.041113][T24523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 533.051441][T24523] Call Trace: [ 533.054701][T24523] [ 533.057617][T24523] dump_stack_lvl+0x136/0x150 [ 533.062298][T24523] should_fail_ex+0x4a3/0x5b0 [ 533.066976][T24523] should_failslab+0x9/0x20 [ 533.071465][T24523] __kmem_cache_alloc_node+0x5b/0x320 [ 533.076907][T24523] ? tomoyo_realpath_from_path+0xc3/0x600 [ 533.082610][T24523] ? tomoyo_realpath_from_path+0xc3/0x600 [ 533.088315][T24523] __kmalloc+0x4e/0x190 [ 533.092450][T24523] ? rcu_is_watching+0x12/0xb0 [ 533.097202][T24523] tomoyo_realpath_from_path+0xc3/0x600 [ 533.102734][T24523] tomoyo_check_open_permission+0x29a/0x3a0 [ 533.108634][T24523] ? tomoyo_path_number_perm+0x570/0x570 [ 533.114263][T24523] ? hook_path_mknod+0x6c0/0x6c0 [ 533.119189][T24523] ? lock_downgrade+0x690/0x690 [ 533.124030][T24523] ? spin_bug+0x1c0/0x1c0 [ 533.128523][T24523] tomoyo_file_open+0xa1/0xc0 [ 533.133190][T24523] security_file_open+0x49/0xb0 [ 533.138029][T24523] do_dentry_open+0x575/0x13f0 [ 533.142786][T24523] ? may_open+0x1f6/0x420 [ 533.147098][T24523] path_openat+0x1baa/0x2750 [ 533.151771][T24523] ? path_lookupat+0x840/0x840 [ 533.156541][T24523] do_filp_open+0x1ba/0x410 [ 533.161043][T24523] ? may_open_dev+0xf0/0xf0 [ 533.165532][T24523] ? find_held_lock+0x2d/0x110 [ 533.170286][T24523] ? do_raw_spin_lock+0x124/0x2b0 [ 533.175298][T24523] ? spin_bug+0x1c0/0x1c0 [ 533.179793][T24523] ? _raw_spin_unlock+0x28/0x40 [ 533.184717][T24523] ? alloc_fd+0x2e4/0x750 [ 533.189470][T24523] do_sys_openat2+0x16d/0x4c0 [ 533.194138][T24523] ? build_open_flags+0x720/0x720 [ 533.199146][T24523] ? build_open_flags+0x720/0x720 [ 533.204181][T24523] ? xfd_validate_state+0x5d/0x180 [ 533.209289][T24523] __x64_sys_openat+0x143/0x1f0 [ 533.214127][T24523] ? __ia32_sys_open+0x1c0/0x1c0 [ 533.219051][T24523] ? ksys_write+0x1a3/0x250 [ 533.223539][T24523] ? syscall_enter_from_user_mode+0x26/0x80 [ 533.229421][T24523] do_syscall_64+0x39/0xb0 [ 533.233846][T24523] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 533.239726][T24523] RIP: 0033:0x7fd2bb645ee9 [ 533.244128][T24523] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 533.263730][T24523] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 533.272213][T24523] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 533.280167][T24523] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 533.288125][T24523] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 533.296082][T24523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 533.304035][T24523] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000dd [ 533.311995][T24523] [ 533.315544][T24523] ERROR: Out of memory at tomoyo_realpath_from_path. [ 533.370886][T24541] loop0: detected capacity change from 0 to 32768 [ 533.378511][T24541] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24541) [ 533.392917][T24541] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 533.402368][T24541] BTRFS info (device loop0): using free space tree [ 533.417610][T24541] BTRFS info (device loop0): enabling ssd optimizations [ 533.424548][T24541] BTRFS info (device loop0): auto enabling async discard [ 533.441264][ T27] audit: type=1800 audit(1684203449.307:997): pid=24541 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 533.441792][T24541] FAULT_INJECTION: forcing a failure. [ 533.441792][T24541] name failslab, interval 1, probability 0, space 0, times 0 [ 533.474862][T24541] CPU: 0 PID: 24541 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 533.483637][T24541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 533.493693][T24541] Call Trace: [ 533.496976][T24541] [ 533.499913][T24541] dump_stack_lvl+0x136/0x150 [ 533.504611][T24541] should_fail_ex+0x4a3/0x5b0 [ 533.509302][T24541] should_failslab+0x9/0x20 [ 533.513821][T24541] __kmem_cache_alloc_node+0x5b/0x320 [ 533.519207][T24541] ? tomoyo_realpath_from_path+0xc3/0x600 [ 533.524939][T24541] ? tomoyo_realpath_from_path+0xc3/0x600 [ 533.530675][T24541] __kmalloc+0x4e/0x190 [ 533.534836][T24541] ? rcu_is_watching+0x12/0xb0 [ 533.539622][T24541] tomoyo_realpath_from_path+0xc3/0x600 [ 533.545266][T24541] tomoyo_check_open_permission+0x29a/0x3a0 [ 533.551161][T24541] ? tomoyo_path_number_perm+0x570/0x570 [ 533.556790][T24541] ? hook_path_mknod+0x6c0/0x6c0 [ 533.561746][T24541] ? lock_downgrade+0x690/0x690 [ 533.566581][T24541] ? spin_bug+0x1c0/0x1c0 [ 533.570917][T24541] tomoyo_file_open+0xa1/0xc0 [ 533.575576][T24541] security_file_open+0x49/0xb0 [ 533.580416][T24541] do_dentry_open+0x575/0x13f0 [ 533.585182][T24541] ? may_open+0x1f6/0x420 [ 533.589506][T24541] path_openat+0x1baa/0x2750 [ 533.594096][T24541] ? path_lookupat+0x840/0x840 [ 533.598861][T24541] do_filp_open+0x1ba/0x410 [ 533.603357][T24541] ? may_open_dev+0xf0/0xf0 [ 533.607853][T24541] ? find_held_lock+0x2d/0x110 [ 533.612617][T24541] ? do_raw_spin_lock+0x124/0x2b0 [ 533.617639][T24541] ? spin_bug+0x1c0/0x1c0 [ 533.621967][T24541] ? _raw_spin_unlock+0x28/0x40 [ 533.626844][T24541] ? alloc_fd+0x2e4/0x750 [ 533.631178][T24541] do_sys_openat2+0x16d/0x4c0 [ 533.635851][T24541] ? build_open_flags+0x720/0x720 [ 533.640872][T24541] ? build_open_flags+0x720/0x720 [ 533.646000][T24541] ? xfd_validate_state+0x5d/0x180 [ 533.651109][T24541] __x64_sys_openat+0x143/0x1f0 [ 533.655956][T24541] ? __ia32_sys_open+0x1c0/0x1c0 [ 533.660899][T24541] ? ksys_write+0x1a3/0x250 [ 533.665392][T24541] ? syscall_enter_from_user_mode+0x26/0x80 [ 533.671280][T24541] do_syscall_64+0x39/0xb0 [ 533.675694][T24541] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 533.681586][T24541] RIP: 0033:0x7fd2bb645ee9 [ 533.686018][T24541] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 533.705614][T24541] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 533.714016][T24541] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 533.721978][T24541] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 533.729939][T24541] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 533.737901][T24541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 533.745862][T24541] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000de [ 533.753833][T24541] [ 533.757014][T24541] ERROR: Out of memory at tomoyo_realpath_from_path. [ 533.809498][T24559] loop0: detected capacity change from 0 to 32768 [ 533.816664][T24559] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24559) [ 533.831765][T24559] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 533.840997][T24559] BTRFS info (device loop0): using free space tree [ 533.855838][T24559] BTRFS info (device loop0): enabling ssd optimizations [ 533.862904][T24559] BTRFS info (device loop0): auto enabling async discard [ 533.895693][ T27] audit: type=1800 audit(1684203449.757:998): pid=24559 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 533.917359][T24559] FAULT_INJECTION: forcing a failure. [ 533.917359][T24559] name failslab, interval 1, probability 0, space 0, times 0 [ 533.931107][T24559] CPU: 1 PID: 24559 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 533.940051][T24559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 533.950203][T24559] Call Trace: [ 533.953481][T24559] [ 533.956417][T24559] dump_stack_lvl+0x136/0x150 [ 533.961284][T24559] should_fail_ex+0x4a3/0x5b0 [ 533.965954][T24559] should_failslab+0x9/0x20 [ 533.970436][T24559] __kmem_cache_alloc_node+0x5b/0x320 [ 533.975792][T24559] ? tomoyo_realpath_from_path+0xc3/0x600 [ 533.981500][T24559] ? tomoyo_realpath_from_path+0xc3/0x600 [ 533.987202][T24559] __kmalloc+0x4e/0x190 [ 533.991343][T24559] ? rcu_is_watching+0x12/0xb0 [ 533.996131][T24559] tomoyo_realpath_from_path+0xc3/0x600 [ 534.001674][T24559] tomoyo_check_open_permission+0x29a/0x3a0 [ 534.007558][T24559] ? tomoyo_path_number_perm+0x570/0x570 [ 534.013285][T24559] ? hook_path_mknod+0x6c0/0x6c0 [ 534.018212][T24559] ? lock_downgrade+0x690/0x690 [ 534.023075][T24559] ? spin_bug+0x1c0/0x1c0 [ 534.027401][T24559] tomoyo_file_open+0xa1/0xc0 [ 534.032070][T24559] security_file_open+0x49/0xb0 [ 534.036916][T24559] do_dentry_open+0x575/0x13f0 [ 534.041672][T24559] ? may_open+0x1f6/0x420 [ 534.045990][T24559] path_openat+0x1baa/0x2750 [ 534.050584][T24559] ? path_lookupat+0x840/0x840 [ 534.055340][T24559] do_filp_open+0x1ba/0x410 [ 534.059858][T24559] ? may_open_dev+0xf0/0xf0 [ 534.064376][T24559] ? find_held_lock+0x2d/0x110 [ 534.069175][T24559] ? do_raw_spin_lock+0x124/0x2b0 [ 534.074198][T24559] ? spin_bug+0x1c0/0x1c0 [ 534.078530][T24559] ? _raw_spin_unlock+0x28/0x40 [ 534.083373][T24559] ? alloc_fd+0x2e4/0x750 [ 534.087704][T24559] do_sys_openat2+0x16d/0x4c0 [ 534.092406][T24559] ? build_open_flags+0x720/0x720 [ 534.097466][T24559] ? build_open_flags+0x720/0x720 [ 534.102502][T24559] ? xfd_validate_state+0x5d/0x180 [ 534.107611][T24559] __x64_sys_openat+0x143/0x1f0 [ 534.112556][T24559] ? __ia32_sys_open+0x1c0/0x1c0 [ 534.117493][T24559] ? ksys_write+0x1a3/0x250 [ 534.121987][T24559] ? syscall_enter_from_user_mode+0x26/0x80 [ 534.127885][T24559] do_syscall_64+0x39/0xb0 [ 534.132392][T24559] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 534.138285][T24559] RIP: 0033:0x7fd2bb645ee9 [ 534.142690][T24559] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 534.162295][T24559] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 534.170804][T24559] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 534.179117][T24559] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 534.187443][T24559] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 534.195421][T24559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 534.203384][T24559] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000df [ 534.211363][T24559] [ 534.215281][T24559] ERROR: Out of memory at tomoyo_realpath_from_path. [ 534.272170][T24577] loop0: detected capacity change from 0 to 32768 [ 534.279655][T24577] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24577) [ 534.294021][T24577] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 534.303442][T24577] BTRFS info (device loop0): using free space tree [ 534.318667][T24577] BTRFS info (device loop0): enabling ssd optimizations [ 534.325626][T24577] BTRFS info (device loop0): auto enabling async discard [ 534.342847][ T27] audit: type=1800 audit(1684203450.207:999): pid=24577 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 534.343485][T24577] FAULT_INJECTION: forcing a failure. [ 534.343485][T24577] name failslab, interval 1, probability 0, space 0, times 0 [ 534.376816][T24577] CPU: 1 PID: 24577 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 534.385589][T24577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 534.395735][T24577] Call Trace: [ 534.399013][T24577] [ 534.402029][T24577] dump_stack_lvl+0x136/0x150 [ 534.406822][T24577] should_fail_ex+0x4a3/0x5b0 [ 534.411516][T24577] should_failslab+0x9/0x20 [ 534.416373][T24577] __kmem_cache_alloc_node+0x5b/0x320 [ 534.421771][T24577] ? tomoyo_realpath_from_path+0xc3/0x600 [ 534.427508][T24577] ? tomoyo_realpath_from_path+0xc3/0x600 [ 534.433241][T24577] __kmalloc+0x4e/0x190 [ 534.437402][T24577] ? rcu_is_watching+0x12/0xb0 [ 534.442350][T24577] tomoyo_realpath_from_path+0xc3/0x600 [ 534.448072][T24577] tomoyo_check_open_permission+0x29a/0x3a0 [ 534.453981][T24577] ? tomoyo_path_number_perm+0x570/0x570 [ 534.459627][T24577] ? hook_path_mknod+0x6c0/0x6c0 [ 534.464555][T24577] ? lock_downgrade+0x690/0x690 [ 534.469401][T24577] ? spin_bug+0x1c0/0x1c0 [ 534.473736][T24577] tomoyo_file_open+0xa1/0xc0 [ 534.478430][T24577] security_file_open+0x49/0xb0 [ 534.483289][T24577] do_dentry_open+0x575/0x13f0 [ 534.488053][T24577] ? may_open+0x1f6/0x420 [ 534.492401][T24577] path_openat+0x1baa/0x2750 [ 534.496997][T24577] ? path_lookupat+0x840/0x840 [ 534.501760][T24577] do_filp_open+0x1ba/0x410 [ 534.506363][T24577] ? may_open_dev+0xf0/0xf0 [ 534.510884][T24577] ? find_held_lock+0x2d/0x110 [ 534.515661][T24577] ? do_raw_spin_lock+0x124/0x2b0 [ 534.520681][T24577] ? spin_bug+0x1c0/0x1c0 [ 534.525014][T24577] ? _raw_spin_unlock+0x28/0x40 [ 534.529866][T24577] ? alloc_fd+0x2e4/0x750 [ 534.534197][T24577] do_sys_openat2+0x16d/0x4c0 [ 534.538872][T24577] ? build_open_flags+0x720/0x720 [ 534.543891][T24577] ? build_open_flags+0x720/0x720 [ 534.548982][T24577] ? xfd_validate_state+0x5d/0x180 [ 534.554110][T24577] __x64_sys_openat+0x143/0x1f0 [ 534.558972][T24577] ? __ia32_sys_open+0x1c0/0x1c0 [ 534.563915][T24577] ? ksys_write+0x1a3/0x250 [ 534.568418][T24577] ? syscall_enter_from_user_mode+0x26/0x80 [ 534.574310][T24577] do_syscall_64+0x39/0xb0 [ 534.578726][T24577] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 534.584650][T24577] RIP: 0033:0x7fd2bb645ee9 [ 534.589054][T24577] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 534.608664][T24577] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 534.617070][T24577] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 534.625223][T24577] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 534.633358][T24577] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 534.641492][T24577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 534.649471][T24577] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000e0 [ 534.657447][T24577] [ 534.664942][T24577] ERROR: Out of memory at tomoyo_realpath_from_path. [ 534.723614][T24595] loop0: detected capacity change from 0 to 32768 [ 534.731295][T24595] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24595) [ 534.745363][T24595] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 534.755237][T24595] BTRFS info (device loop0): using free space tree [ 534.771516][T24595] BTRFS info (device loop0): enabling ssd optimizations [ 534.778803][T24595] BTRFS info (device loop0): auto enabling async discard [ 534.798797][T24595] FAULT_INJECTION: forcing a failure. [ 534.798797][T24595] name failslab, interval 1, probability 0, space 0, times 0 [ 534.811562][T24595] CPU: 0 PID: 24595 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 534.820338][T24595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 534.830408][T24595] Call Trace: [ 534.833696][T24595] [ 534.836635][T24595] dump_stack_lvl+0x136/0x150 [ 534.841334][T24595] should_fail_ex+0x4a3/0x5b0 [ 534.846027][T24595] should_failslab+0x9/0x20 [ 534.850541][T24595] __kmem_cache_alloc_node+0x5b/0x320 [ 534.855933][T24595] ? tomoyo_realpath_from_path+0xc3/0x600 [ 534.861672][T24595] ? tomoyo_realpath_from_path+0xc3/0x600 [ 534.867406][T24595] __kmalloc+0x4e/0x190 [ 534.873045][T24595] ? rcu_is_watching+0x12/0xb0 [ 534.877830][T24595] tomoyo_realpath_from_path+0xc3/0x600 [ 534.883468][T24595] tomoyo_check_open_permission+0x29a/0x3a0 [ 534.889360][T24595] ? tomoyo_path_number_perm+0x570/0x570 [ 534.894993][T24595] ? hook_path_mknod+0x6c0/0x6c0 [ 534.899927][T24595] ? lock_downgrade+0x690/0x690 [ 534.904771][T24595] ? spin_bug+0x1c0/0x1c0 [ 534.909115][T24595] tomoyo_file_open+0xa1/0xc0 [ 534.913775][T24595] security_file_open+0x49/0xb0 [ 534.918608][T24595] do_dentry_open+0x575/0x13f0 [ 534.923357][T24595] ? may_open+0x1f6/0x420 [ 534.927668][T24595] path_openat+0x1baa/0x2750 [ 534.932260][T24595] ? path_lookupat+0x840/0x840 [ 534.937028][T24595] do_filp_open+0x1ba/0x410 [ 534.941513][T24595] ? may_open_dev+0xf0/0xf0 [ 534.946015][T24595] ? find_held_lock+0x2d/0x110 [ 534.950769][T24595] ? do_raw_spin_lock+0x124/0x2b0 [ 534.955776][T24595] ? spin_bug+0x1c0/0x1c0 [ 534.960090][T24595] ? _raw_spin_unlock+0x28/0x40 [ 534.965187][T24595] ? alloc_fd+0x2e4/0x750 [ 534.969505][T24595] do_sys_openat2+0x16d/0x4c0 [ 534.974183][T24595] ? build_open_flags+0x720/0x720 [ 534.979188][T24595] ? build_open_flags+0x720/0x720 [ 534.984201][T24595] ? xfd_validate_state+0x5d/0x180 [ 534.989398][T24595] __x64_sys_openat+0x143/0x1f0 [ 534.994227][T24595] ? __ia32_sys_open+0x1c0/0x1c0 [ 534.999162][T24595] ? ksys_write+0x1a3/0x250 [ 535.003643][T24595] ? syscall_enter_from_user_mode+0x26/0x80 [ 535.009519][T24595] do_syscall_64+0x39/0xb0 [ 535.013921][T24595] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 535.019801][T24595] RIP: 0033:0x7fd2bb645ee9 [ 535.024200][T24595] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 535.043802][T24595] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 535.052454][T24595] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 535.060405][T24595] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 535.068355][T24595] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 535.076324][T24595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 535.084274][T24595] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000e1 [ 535.092229][T24595] [ 535.095445][T24595] ERROR: Out of memory at tomoyo_realpath_from_path. [ 535.150802][T24613] loop0: detected capacity change from 0 to 32768 [ 535.158592][T24613] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24613) [ 535.175434][T24613] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 535.184729][T24613] BTRFS info (device loop0): using free space tree [ 535.200546][T24613] BTRFS info (device loop0): enabling ssd optimizations [ 535.208254][T24613] BTRFS info (device loop0): auto enabling async discard [ 535.226270][T24613] FAULT_INJECTION: forcing a failure. [ 535.226270][T24613] name failslab, interval 1, probability 0, space 0, times 0 [ 535.239176][T24613] CPU: 0 PID: 24613 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 535.247952][T24613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 535.258084][T24613] Call Trace: [ 535.261340][T24613] [ 535.264247][T24613] dump_stack_lvl+0x136/0x150 [ 535.268912][T24613] should_fail_ex+0x4a3/0x5b0 [ 535.273574][T24613] should_failslab+0x9/0x20 [ 535.278061][T24613] __kmem_cache_alloc_node+0x5b/0x320 [ 535.283417][T24613] ? tomoyo_realpath_from_path+0xc3/0x600 [ 535.289117][T24613] ? tomoyo_realpath_from_path+0xc3/0x600 [ 535.294859][T24613] __kmalloc+0x4e/0x190 [ 535.299080][T24613] ? rcu_is_watching+0x12/0xb0 [ 535.303831][T24613] tomoyo_realpath_from_path+0xc3/0x600 [ 535.309359][T24613] tomoyo_check_open_permission+0x29a/0x3a0 [ 535.315229][T24613] ? tomoyo_path_number_perm+0x570/0x570 [ 535.320860][T24613] ? hook_path_mknod+0x6c0/0x6c0 [ 535.325817][T24613] ? lock_downgrade+0x690/0x690 [ 535.330653][T24613] ? spin_bug+0x1c0/0x1c0 [ 535.334969][T24613] tomoyo_file_open+0xa1/0xc0 [ 535.339626][T24613] security_file_open+0x49/0xb0 [ 535.344455][T24613] do_dentry_open+0x575/0x13f0 [ 535.349226][T24613] ? may_open+0x1f6/0x420 [ 535.353623][T24613] path_openat+0x1baa/0x2750 [ 535.358195][T24613] ? path_lookupat+0x840/0x840 [ 535.363214][T24613] do_filp_open+0x1ba/0x410 [ 535.367716][T24613] ? may_open_dev+0xf0/0xf0 [ 535.372213][T24613] ? find_held_lock+0x2d/0x110 [ 535.376962][T24613] ? do_raw_spin_lock+0x124/0x2b0 [ 535.381966][T24613] ? spin_bug+0x1c0/0x1c0 [ 535.386278][T24613] ? _raw_spin_unlock+0x28/0x40 [ 535.391108][T24613] ? alloc_fd+0x2e4/0x750 [ 535.395513][T24613] do_sys_openat2+0x16d/0x4c0 [ 535.400173][T24613] ? build_open_flags+0x720/0x720 [ 535.405184][T24613] ? build_open_flags+0x720/0x720 [ 535.410195][T24613] ? xfd_validate_state+0x5d/0x180 [ 535.415288][T24613] __x64_sys_openat+0x143/0x1f0 [ 535.420121][T24613] ? __ia32_sys_open+0x1c0/0x1c0 [ 535.425035][T24613] ? ksys_write+0x1a3/0x250 [ 535.429517][T24613] ? syscall_enter_from_user_mode+0x26/0x80 [ 535.435397][T24613] do_syscall_64+0x39/0xb0 [ 535.439798][T24613] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 535.445670][T24613] RIP: 0033:0x7fd2bb645ee9 [ 535.450061][T24613] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 535.469657][T24613] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 535.478053][T24613] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 535.486003][T24613] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 535.494213][T24613] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 535.502164][T24613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 535.510115][T24613] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000e2 [ 535.518463][T24613] [ 535.521854][T24613] ERROR: Out of memory at tomoyo_realpath_from_path. [ 535.579462][T24631] loop0: detected capacity change from 0 to 32768 [ 535.586897][T24631] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24631) [ 535.602245][T24631] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 535.611625][T24631] BTRFS info (device loop0): using free space tree [ 535.627041][T24631] BTRFS info (device loop0): enabling ssd optimizations [ 535.633993][T24631] BTRFS info (device loop0): auto enabling async discard [ 535.655163][ T27] kauditd_printk_skb: 2 callbacks suppressed [ 535.655175][ T27] audit: type=1800 audit(1684203451.517:1002): pid=24631 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 535.655665][T24631] FAULT_INJECTION: forcing a failure. [ 535.655665][T24631] name failslab, interval 1, probability 0, space 0, times 0 [ 535.695115][T24631] CPU: 0 PID: 24631 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 535.703888][T24631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 535.713950][T24631] Call Trace: [ 535.717316][T24631] [ 535.720250][T24631] dump_stack_lvl+0x136/0x150 [ 535.724956][T24631] should_fail_ex+0x4a3/0x5b0 [ 535.729653][T24631] should_failslab+0x9/0x20 [ 535.734161][T24631] __kmem_cache_alloc_node+0x5b/0x320 [ 535.739631][T24631] ? tomoyo_realpath_from_path+0xc3/0x600 [ 535.745371][T24631] ? tomoyo_realpath_from_path+0xc3/0x600 [ 535.751099][T24631] __kmalloc+0x4e/0x190 [ 535.755236][T24631] ? rcu_is_watching+0x12/0xb0 [ 535.759987][T24631] tomoyo_realpath_from_path+0xc3/0x600 [ 535.765522][T24631] tomoyo_check_open_permission+0x29a/0x3a0 [ 535.771415][T24631] ? tomoyo_path_number_perm+0x570/0x570 [ 535.777072][T24631] ? hook_path_mknod+0x6c0/0x6c0 [ 535.782001][T24631] ? lock_downgrade+0x690/0x690 [ 535.786852][T24631] ? spin_bug+0x1c0/0x1c0 [ 535.791186][T24631] tomoyo_file_open+0xa1/0xc0 [ 535.795853][T24631] security_file_open+0x49/0xb0 [ 535.800949][T24631] do_dentry_open+0x575/0x13f0 [ 535.805701][T24631] ? may_open+0x1f6/0x420 [ 535.810014][T24631] path_openat+0x1baa/0x2750 [ 535.814594][T24631] ? path_lookupat+0x840/0x840 [ 535.819344][T24631] do_filp_open+0x1ba/0x410 [ 535.823873][T24631] ? may_open_dev+0xf0/0xf0 [ 535.828448][T24631] ? find_held_lock+0x2d/0x110 [ 535.833288][T24631] ? do_raw_spin_lock+0x124/0x2b0 [ 535.838302][T24631] ? spin_bug+0x1c0/0x1c0 [ 535.842621][T24631] ? _raw_spin_unlock+0x28/0x40 [ 535.847460][T24631] ? alloc_fd+0x2e4/0x750 [ 535.851785][T24631] do_sys_openat2+0x16d/0x4c0 [ 535.856454][T24631] ? build_open_flags+0x720/0x720 [ 535.861469][T24631] ? build_open_flags+0x720/0x720 [ 535.866490][T24631] ? xfd_validate_state+0x5d/0x180 [ 535.871593][T24631] __x64_sys_openat+0x143/0x1f0 [ 535.876432][T24631] ? __ia32_sys_open+0x1c0/0x1c0 [ 535.881395][T24631] ? ksys_write+0x1a3/0x250 [ 535.885992][T24631] ? syscall_enter_from_user_mode+0x26/0x80 [ 535.891878][T24631] do_syscall_64+0x39/0xb0 [ 535.896285][T24631] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 535.902342][T24631] RIP: 0033:0x7fd2bb645ee9 [ 535.906873][T24631] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 535.926463][T24631] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 535.934870][T24631] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 535.942848][T24631] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 535.950800][T24631] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 535.958851][T24631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 535.966806][T24631] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000e3 [ 535.974852][T24631] [ 535.978016][T24631] ERROR: Out of memory at tomoyo_realpath_from_path. [ 536.055667][T24649] loop0: detected capacity change from 0 to 32768 [ 536.063165][T24649] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24649) [ 536.078328][T24649] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 536.087695][T24649] BTRFS info (device loop0): using free space tree [ 536.103207][T24649] BTRFS info (device loop0): enabling ssd optimizations [ 536.110195][T24649] BTRFS info (device loop0): auto enabling async discard [ 536.129781][ T27] audit: type=1800 audit(1684203451.997:1003): pid=24649 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 536.130270][T24649] FAULT_INJECTION: forcing a failure. [ 536.130270][T24649] name failslab, interval 1, probability 0, space 0, times 0 [ 536.163764][T24649] CPU: 0 PID: 24649 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 536.172537][T24649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 536.182603][T24649] Call Trace: [ 536.185893][T24649] [ 536.188873][T24649] dump_stack_lvl+0x136/0x150 [ 536.193584][T24649] should_fail_ex+0x4a3/0x5b0 [ 536.198289][T24649] should_failslab+0x9/0x20 [ 536.202801][T24649] __kmem_cache_alloc_node+0x5b/0x320 [ 536.208187][T24649] ? btrfs_alloc_delayed_item+0x24/0x230 [ 536.213885][T24649] ? release_extent_buffer+0xed/0x2b0 [ 536.219273][T24649] ? btrfs_alloc_delayed_item+0x24/0x230 [ 536.225030][T24649] __kmalloc+0x4e/0x190 [ 536.229198][T24649] btrfs_alloc_delayed_item+0x24/0x230 [ 536.234666][T24649] btrfs_insert_delayed_dir_index+0xce/0x920 [ 536.240660][T24649] btrfs_insert_dir_item+0x4ba/0x730 [ 536.245943][T24649] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 536.252008][T24649] ? static_obj+0x10/0xc0 [ 536.256356][T24649] btrfs_add_link+0x1c4/0xcd0 [ 536.261025][T24649] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 536.267085][T24649] ? do_raw_spin_unlock+0x175/0x230 [ 536.272277][T24649] ? _raw_spin_unlock+0x28/0x40 [ 536.277122][T24649] ? btrfs_check_and_init_root_item+0x190/0x190 [ 536.283371][T24649] ? _raw_spin_unlock+0x28/0x40 [ 536.288236][T24649] btrfs_create_new_inode+0x1ab7/0x2800 [ 536.293974][T24649] ? btrfs_link+0x7f0/0x7f0 [ 536.298568][T24649] ? btrfs_put_transaction+0x4c0/0x4c0 [ 536.304127][T24649] btrfs_create_common+0x1d4/0x260 [ 536.309400][T24649] ? btrfs_tmpfile+0x420/0x420 [ 536.314335][T24649] ? inode_init_owner+0x2d6/0x3d0 [ 536.319353][T24649] btrfs_create+0x116/0x160 [ 536.323850][T24649] ? btrfs_mkdir+0x100/0x100 [ 536.328430][T24649] lookup_open.isra.0+0x105a/0x1400 [ 536.333625][T24649] ? link_path_walk.part.0+0xd60/0xd60 [ 536.339085][T24649] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 536.345057][T24649] ? __mnt_want_write+0x1fe/0x2e0 [ 536.350079][T24649] path_openat+0x975/0x2750 [ 536.354585][T24649] ? path_lookupat+0x840/0x840 [ 536.359350][T24649] do_filp_open+0x1ba/0x410 [ 536.363865][T24649] ? may_open_dev+0xf0/0xf0 [ 536.368364][T24649] ? find_held_lock+0x2d/0x110 [ 536.373122][T24649] ? do_raw_spin_lock+0x124/0x2b0 [ 536.378140][T24649] ? spin_bug+0x1c0/0x1c0 [ 536.382465][T24649] ? _raw_spin_unlock+0x28/0x40 [ 536.387310][T24649] ? alloc_fd+0x2e4/0x750 [ 536.391638][T24649] do_sys_openat2+0x16d/0x4c0 [ 536.396402][T24649] ? build_open_flags+0x720/0x720 [ 536.401422][T24649] ? build_open_flags+0x720/0x720 [ 536.406440][T24649] ? xfd_validate_state+0x5d/0x180 [ 536.411633][T24649] __x64_sys_openat+0x143/0x1f0 [ 536.416478][T24649] ? __ia32_sys_open+0x1c0/0x1c0 [ 536.421411][T24649] ? ksys_write+0x1a3/0x250 [ 536.425907][T24649] ? syscall_enter_from_user_mode+0x26/0x80 [ 536.431803][T24649] do_syscall_64+0x39/0xb0 [ 536.436222][T24649] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 536.442199][T24649] RIP: 0033:0x7fd2bb645ee9 [ 536.446609][T24649] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 536.466205][T24649] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 536.474606][T24649] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 536.482575][T24649] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 536.490533][T24649] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 536.498496][T24649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 536.506452][T24649] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000e4 [ 536.514442][T24649] [ 536.518181][T24649] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 536.528466][T24649] BTRFS info (device loop0: state EA): forced readonly [ 536.536158][T24649] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 536.590631][T24667] loop0: detected capacity change from 0 to 32768 [ 536.598108][T24667] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24667) [ 536.612646][T24667] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 536.622334][T24667] BTRFS info (device loop0): using free space tree [ 536.638683][T24667] BTRFS info (device loop0): enabling ssd optimizations [ 536.645643][T24667] BTRFS info (device loop0): auto enabling async discard [ 536.666881][ T27] audit: type=1800 audit(1684203452.537:1004): pid=24667 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 536.677826][T24667] FAULT_INJECTION: forcing a failure. [ 536.677826][T24667] name failslab, interval 1, probability 0, space 0, times 0 [ 536.700964][T24667] CPU: 0 PID: 24667 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 536.709734][T24667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 536.720224][T24667] Call Trace: [ 536.723503][T24667] [ 536.726434][T24667] dump_stack_lvl+0x136/0x150 [ 536.731302][T24667] should_fail_ex+0x4a3/0x5b0 [ 536.735998][T24667] should_failslab+0x9/0x20 [ 536.740507][T24667] __kmem_cache_alloc_node+0x5b/0x320 [ 536.745892][T24667] ? tomoyo_realpath_from_path+0xc3/0x600 [ 536.751628][T24667] ? tomoyo_realpath_from_path+0xc3/0x600 [ 536.757356][T24667] __kmalloc+0x4e/0x190 [ 536.761517][T24667] ? rcu_is_watching+0x12/0xb0 [ 536.766291][T24667] tomoyo_realpath_from_path+0xc3/0x600 [ 536.771878][T24667] tomoyo_check_open_permission+0x29a/0x3a0 [ 536.778103][T24667] ? tomoyo_path_number_perm+0x570/0x570 [ 536.783726][T24667] ? hook_path_mknod+0x6c0/0x6c0 [ 536.788645][T24667] ? lock_downgrade+0x690/0x690 [ 536.793474][T24667] ? spin_bug+0x1c0/0x1c0 [ 536.797791][T24667] tomoyo_file_open+0xa1/0xc0 [ 536.802449][T24667] security_file_open+0x49/0xb0 [ 536.807282][T24667] do_dentry_open+0x575/0x13f0 [ 536.812029][T24667] ? may_open+0x1f6/0x420 [ 536.816343][T24667] path_openat+0x1baa/0x2750 [ 536.820927][T24667] ? path_lookupat+0x840/0x840 [ 536.825682][T24667] do_filp_open+0x1ba/0x410 [ 536.830171][T24667] ? may_open_dev+0xf0/0xf0 [ 536.834653][T24667] ? find_held_lock+0x2d/0x110 [ 536.839419][T24667] ? do_raw_spin_lock+0x124/0x2b0 [ 536.844435][T24667] ? spin_bug+0x1c0/0x1c0 [ 536.848761][T24667] ? _raw_spin_unlock+0x28/0x40 [ 536.853608][T24667] ? alloc_fd+0x2e4/0x750 [ 536.857926][T24667] do_sys_openat2+0x16d/0x4c0 [ 536.862589][T24667] ? build_open_flags+0x720/0x720 [ 536.867599][T24667] ? build_open_flags+0x720/0x720 [ 536.872610][T24667] ? xfd_validate_state+0x5d/0x180 [ 536.877702][T24667] __x64_sys_openat+0x143/0x1f0 [ 536.882537][T24667] ? __ia32_sys_open+0x1c0/0x1c0 [ 536.887454][T24667] ? ksys_write+0x1a3/0x250 [ 536.891951][T24667] ? syscall_enter_from_user_mode+0x26/0x80 [ 536.897894][T24667] do_syscall_64+0x39/0xb0 [ 536.902295][T24667] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 536.908172][T24667] RIP: 0033:0x7fd2bb645ee9 [ 536.912569][T24667] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 536.932158][T24667] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 536.940552][T24667] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 536.948616][T24667] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 536.956573][T24667] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 536.964538][T24667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 536.972490][T24667] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000e5 [ 536.980451][T24667] [ 536.983714][T24667] ERROR: Out of memory at tomoyo_realpath_from_path. [ 537.038188][T24685] loop0: detected capacity change from 0 to 32768 [ 537.045949][T24685] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24685) [ 537.061806][T24685] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 537.071224][T24685] BTRFS info (device loop0): using free space tree [ 537.087789][T24685] BTRFS info (device loop0): enabling ssd optimizations [ 537.094954][T24685] BTRFS info (device loop0): auto enabling async discard [ 537.111874][ T27] audit: type=1800 audit(1684203452.977:1005): pid=24685 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 537.112773][T24685] FAULT_INJECTION: forcing a failure. [ 537.112773][T24685] name failslab, interval 1, probability 0, space 0, times 0 [ 537.145558][T24685] CPU: 0 PID: 24685 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 537.154409][T24685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 537.164478][T24685] Call Trace: [ 537.167739][T24685] [ 537.170650][T24685] dump_stack_lvl+0x136/0x150 [ 537.175313][T24685] should_fail_ex+0x4a3/0x5b0 [ 537.179975][T24685] should_failslab+0x9/0x20 [ 537.184459][T24685] __kmem_cache_alloc_node+0x5b/0x320 [ 537.189899][T24685] ? tomoyo_realpath_from_path+0xc3/0x600 [ 537.195615][T24685] ? tomoyo_realpath_from_path+0xc3/0x600 [ 537.201314][T24685] __kmalloc+0x4e/0x190 [ 537.205450][T24685] ? rcu_is_watching+0x12/0xb0 [ 537.210219][T24685] tomoyo_realpath_from_path+0xc3/0x600 [ 537.215742][T24685] tomoyo_check_open_permission+0x29a/0x3a0 [ 537.221872][T24685] ? tomoyo_path_number_perm+0x570/0x570 [ 537.227510][T24685] ? hook_path_mknod+0x6c0/0x6c0 [ 537.232431][T24685] ? lock_downgrade+0x690/0x690 [ 537.237262][T24685] ? spin_bug+0x1c0/0x1c0 [ 537.241571][T24685] tomoyo_file_open+0xa1/0xc0 [ 537.246225][T24685] security_file_open+0x49/0xb0 [ 537.251055][T24685] do_dentry_open+0x575/0x13f0 [ 537.255826][T24685] ? may_open+0x1f6/0x420 [ 537.260138][T24685] path_openat+0x1baa/0x2750 [ 537.264796][T24685] ? path_lookupat+0x840/0x840 [ 537.269542][T24685] do_filp_open+0x1ba/0x410 [ 537.274022][T24685] ? may_open_dev+0xf0/0xf0 [ 537.278607][T24685] ? find_held_lock+0x2d/0x110 [ 537.283355][T24685] ? do_raw_spin_lock+0x124/0x2b0 [ 537.288533][T24685] ? spin_bug+0x1c0/0x1c0 [ 537.292872][T24685] ? _raw_spin_unlock+0x28/0x40 [ 537.297704][T24685] ? alloc_fd+0x2e4/0x750 [ 537.302017][T24685] do_sys_openat2+0x16d/0x4c0 [ 537.306687][T24685] ? build_open_flags+0x720/0x720 [ 537.311690][T24685] ? build_open_flags+0x720/0x720 [ 537.316695][T24685] ? xfd_validate_state+0x5d/0x180 [ 537.321784][T24685] __x64_sys_openat+0x143/0x1f0 [ 537.326624][T24685] ? __ia32_sys_open+0x1c0/0x1c0 [ 537.331541][T24685] ? ksys_write+0x1a3/0x250 [ 537.336019][T24685] ? syscall_enter_from_user_mode+0x26/0x80 [ 537.341895][T24685] do_syscall_64+0x39/0xb0 [ 537.346292][T24685] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 537.352173][T24685] RIP: 0033:0x7fd2bb645ee9 [ 537.356567][T24685] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 537.376165][T24685] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 537.384640][T24685] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 537.392587][T24685] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 537.400659][T24685] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 537.408609][T24685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 537.416729][T24685] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000e6 [ 537.424682][T24685] [ 537.428457][T24685] ERROR: Out of memory at tomoyo_realpath_from_path. [ 537.482549][T24703] loop0: detected capacity change from 0 to 32768 [ 537.490079][T24703] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24703) [ 537.504599][T24703] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 537.513835][T24703] BTRFS info (device loop0): using free space tree [ 537.529357][T24703] BTRFS info (device loop0): enabling ssd optimizations [ 537.536324][T24703] BTRFS info (device loop0): auto enabling async discard [ 537.555481][ T27] audit: type=1800 audit(1684203453.417:1006): pid=24703 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 537.577223][T24703] FAULT_INJECTION: forcing a failure. [ 537.577223][T24703] name failslab, interval 1, probability 0, space 0, times 0 [ 537.590201][T24703] CPU: 1 PID: 24703 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 537.598967][T24703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 537.609026][T24703] Call Trace: [ 537.612481][T24703] [ 537.615431][T24703] dump_stack_lvl+0x136/0x150 [ 537.620127][T24703] should_fail_ex+0x4a3/0x5b0 [ 537.624817][T24703] should_failslab+0x9/0x20 [ 537.629323][T24703] __kmem_cache_alloc_node+0x5b/0x320 [ 537.634707][T24703] ? tomoyo_realpath_from_path+0xc3/0x600 [ 537.640425][T24703] ? tomoyo_realpath_from_path+0xc3/0x600 [ 537.646134][T24703] __kmalloc+0x4e/0x190 [ 537.650269][T24703] ? rcu_is_watching+0x12/0xb0 [ 537.655022][T24703] tomoyo_realpath_from_path+0xc3/0x600 [ 537.660551][T24703] tomoyo_check_open_permission+0x29a/0x3a0 [ 537.666443][T24703] ? tomoyo_path_number_perm+0x570/0x570 [ 537.672065][T24703] ? hook_path_mknod+0x6c0/0x6c0 [ 537.676982][T24703] ? lock_downgrade+0x690/0x690 [ 537.681827][T24703] ? spin_bug+0x1c0/0x1c0 [ 537.686133][T24703] tomoyo_file_open+0xa1/0xc0 [ 537.690788][T24703] security_file_open+0x49/0xb0 [ 537.695615][T24703] do_dentry_open+0x575/0x13f0 [ 537.700361][T24703] ? may_open+0x1f6/0x420 [ 537.704667][T24703] path_openat+0x1baa/0x2750 [ 537.709261][T24703] ? path_lookupat+0x840/0x840 [ 537.714013][T24703] do_filp_open+0x1ba/0x410 [ 537.718512][T24703] ? may_open_dev+0xf0/0xf0 [ 537.722995][T24703] ? find_held_lock+0x2d/0x110 [ 537.727836][T24703] ? do_raw_spin_lock+0x124/0x2b0 [ 537.732865][T24703] ? spin_bug+0x1c0/0x1c0 [ 537.737177][T24703] ? _raw_spin_unlock+0x28/0x40 [ 537.742008][T24703] ? alloc_fd+0x2e4/0x750 [ 537.746318][T24703] do_sys_openat2+0x16d/0x4c0 [ 537.750977][T24703] ? build_open_flags+0x720/0x720 [ 537.755979][T24703] ? build_open_flags+0x720/0x720 [ 537.760985][T24703] ? xfd_validate_state+0x5d/0x180 [ 537.766079][T24703] __x64_sys_openat+0x143/0x1f0 [ 537.770998][T24703] ? __ia32_sys_open+0x1c0/0x1c0 [ 537.775949][T24703] ? ksys_write+0x1a3/0x250 [ 537.780462][T24703] ? syscall_enter_from_user_mode+0x26/0x80 [ 537.786337][T24703] do_syscall_64+0x39/0xb0 [ 537.790739][T24703] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 537.796629][T24703] RIP: 0033:0x7fd2bb645ee9 [ 537.801037][T24703] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 537.821234][T24703] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 537.829623][T24703] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 537.837573][T24703] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 537.845605][T24703] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 537.853552][T24703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 537.861504][T24703] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000e7 [ 537.869459][T24703] [ 537.873251][T24703] ERROR: Out of memory at tomoyo_realpath_from_path. [ 537.927546][T24721] loop0: detected capacity change from 0 to 32768 [ 537.935168][T24721] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24721) [ 537.951095][T24721] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 537.961064][T24721] BTRFS info (device loop0): using free space tree [ 537.976003][T24721] BTRFS info (device loop0): enabling ssd optimizations [ 537.983410][T24721] BTRFS info (device loop0): auto enabling async discard [ 538.010099][ T27] audit: type=1800 audit(1684203453.877:1007): pid=24721 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 538.010648][T24721] FAULT_INJECTION: forcing a failure. [ 538.010648][T24721] name failslab, interval 1, probability 0, space 0, times 0 [ 538.044058][T24721] CPU: 1 PID: 24721 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 538.052840][T24721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 538.062901][T24721] Call Trace: [ 538.066178][T24721] [ 538.069109][T24721] dump_stack_lvl+0x136/0x150 [ 538.073803][T24721] should_fail_ex+0x4a3/0x5b0 [ 538.078494][T24721] should_failslab+0x9/0x20 [ 538.083003][T24721] __kmem_cache_alloc_node+0x5b/0x320 [ 538.088386][T24721] ? tomoyo_realpath_from_path+0xc3/0x600 [ 538.094103][T24721] ? tomoyo_realpath_from_path+0xc3/0x600 [ 538.099828][T24721] __kmalloc+0x4e/0x190 [ 538.103972][T24721] ? rcu_is_watching+0x12/0xb0 [ 538.108735][T24721] tomoyo_realpath_from_path+0xc3/0x600 [ 538.114275][T24721] tomoyo_check_open_permission+0x29a/0x3a0 [ 538.120156][T24721] ? tomoyo_path_number_perm+0x570/0x570 [ 538.125793][T24721] ? hook_path_mknod+0x6c0/0x6c0 [ 538.130722][T24721] ? lock_downgrade+0x690/0x690 [ 538.135566][T24721] ? spin_bug+0x1c0/0x1c0 [ 538.139899][T24721] tomoyo_file_open+0xa1/0xc0 [ 538.144567][T24721] security_file_open+0x49/0xb0 [ 538.149407][T24721] do_dentry_open+0x575/0x13f0 [ 538.154165][T24721] ? may_open+0x1f6/0x420 [ 538.158485][T24721] path_openat+0x1baa/0x2750 [ 538.163073][T24721] ? path_lookupat+0x840/0x840 [ 538.167837][T24721] do_filp_open+0x1ba/0x410 [ 538.172328][T24721] ? may_open_dev+0xf0/0xf0 [ 538.176820][T24721] ? find_held_lock+0x2d/0x110 [ 538.181578][T24721] ? do_raw_spin_lock+0x124/0x2b0 [ 538.186598][T24721] ? spin_bug+0x1c0/0x1c0 [ 538.190946][T24721] ? _raw_spin_unlock+0x28/0x40 [ 538.195790][T24721] ? alloc_fd+0x2e4/0x750 [ 538.200120][T24721] do_sys_openat2+0x16d/0x4c0 [ 538.204791][T24721] ? build_open_flags+0x720/0x720 [ 538.209894][T24721] ? build_open_flags+0x720/0x720 [ 538.214914][T24721] ? xfd_validate_state+0x5d/0x180 [ 538.220017][T24721] __x64_sys_openat+0x143/0x1f0 [ 538.224867][T24721] ? __ia32_sys_open+0x1c0/0x1c0 [ 538.229797][T24721] ? ksys_write+0x1a3/0x250 [ 538.234285][T24721] ? syscall_enter_from_user_mode+0x26/0x80 [ 538.240172][T24721] do_syscall_64+0x39/0xb0 [ 538.244585][T24721] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 538.250474][T24721] RIP: 0033:0x7fd2bb645ee9 [ 538.254892][T24721] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 538.274493][T24721] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 538.282895][T24721] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 538.290941][T24721] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 538.298897][T24721] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 538.306863][T24721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 538.314907][T24721] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000e8 [ 538.322876][T24721] [ 538.327208][T24721] ERROR: Out of memory at tomoyo_realpath_from_path. [ 538.389768][T24739] loop0: detected capacity change from 0 to 32768 [ 538.397369][T24739] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24739) [ 538.413539][T24739] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 538.422930][T24739] BTRFS info (device loop0): using free space tree [ 538.438843][T24739] BTRFS info (device loop0): enabling ssd optimizations [ 538.445790][T24739] BTRFS info (device loop0): auto enabling async discard [ 538.477674][ T27] audit: type=1800 audit(1684203454.347:1008): pid=24739 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 538.485876][T24739] FAULT_INJECTION: forcing a failure. [ 538.485876][T24739] name failslab, interval 1, probability 0, space 0, times 0 [ 538.511534][T24739] CPU: 0 PID: 24739 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 538.520300][T24739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 538.530342][T24739] Call Trace: [ 538.533689][T24739] [ 538.536610][T24739] dump_stack_lvl+0x136/0x150 [ 538.541474][T24739] should_fail_ex+0x4a3/0x5b0 [ 538.546166][T24739] should_failslab+0x9/0x20 [ 538.550649][T24739] __kmem_cache_alloc_node+0x5b/0x320 [ 538.556003][T24739] ? tomoyo_realpath_from_path+0xc3/0x600 [ 538.561706][T24739] ? tomoyo_realpath_from_path+0xc3/0x600 [ 538.567407][T24739] __kmalloc+0x4e/0x190 [ 538.571537][T24739] ? rcu_is_watching+0x12/0xb0 [ 538.576283][T24739] tomoyo_realpath_from_path+0xc3/0x600 [ 538.581899][T24739] tomoyo_check_open_permission+0x29a/0x3a0 [ 538.587785][T24739] ? tomoyo_path_number_perm+0x570/0x570 [ 538.593506][T24739] ? hook_path_mknod+0x6c0/0x6c0 [ 538.598422][T24739] ? lock_downgrade+0x690/0x690 [ 538.603339][T24739] ? spin_bug+0x1c0/0x1c0 [ 538.607651][T24739] tomoyo_file_open+0xa1/0xc0 [ 538.612568][T24739] security_file_open+0x49/0xb0 [ 538.617399][T24739] do_dentry_open+0x575/0x13f0 [ 538.622144][T24739] ? may_open+0x1f6/0x420 [ 538.626451][T24739] path_openat+0x1baa/0x2750 [ 538.631025][T24739] ? path_lookupat+0x840/0x840 [ 538.635768][T24739] do_filp_open+0x1ba/0x410 [ 538.640250][T24739] ? may_open_dev+0xf0/0xf0 [ 538.644731][T24739] ? find_held_lock+0x2d/0x110 [ 538.649482][T24739] ? do_raw_spin_lock+0x124/0x2b0 [ 538.654485][T24739] ? spin_bug+0x1c0/0x1c0 [ 538.658797][T24739] ? _raw_spin_unlock+0x28/0x40 [ 538.663626][T24739] ? alloc_fd+0x2e4/0x750 [ 538.667939][T24739] do_sys_openat2+0x16d/0x4c0 [ 538.672598][T24739] ? build_open_flags+0x720/0x720 [ 538.677689][T24739] ? build_open_flags+0x720/0x720 [ 538.682694][T24739] ? xfd_validate_state+0x5d/0x180 [ 538.687787][T24739] __x64_sys_openat+0x143/0x1f0 [ 538.692615][T24739] ? __ia32_sys_open+0x1c0/0x1c0 [ 538.697544][T24739] ? ksys_write+0x1a3/0x250 [ 538.702111][T24739] ? syscall_enter_from_user_mode+0x26/0x80 [ 538.707985][T24739] do_syscall_64+0x39/0xb0 [ 538.712390][T24739] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 538.718264][T24739] RIP: 0033:0x7fd2bb645ee9 [ 538.722663][T24739] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 538.742268][T24739] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 538.750665][T24739] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 538.758878][T24739] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 538.766834][T24739] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 538.774871][T24739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 538.782819][T24739] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000e9 [ 538.790860][T24739] [ 538.794384][T24739] ERROR: Out of memory at tomoyo_realpath_from_path. [ 538.850447][T24757] loop0: detected capacity change from 0 to 32768 [ 538.858177][T24757] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24757) [ 538.874551][T24757] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 538.883842][T24757] BTRFS info (device loop0): using free space tree [ 538.900020][T24757] BTRFS info (device loop0): enabling ssd optimizations [ 538.907435][T24757] BTRFS info (device loop0): auto enabling async discard [ 538.924833][ T27] audit: type=1800 audit(1684203454.787:1009): pid=24757 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 538.947410][T24757] FAULT_INJECTION: forcing a failure. [ 538.947410][T24757] name failslab, interval 1, probability 0, space 0, times 0 [ 538.960235][T24757] CPU: 0 PID: 24757 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 538.968976][T24757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 538.979011][T24757] Call Trace: [ 538.982289][T24757] [ 538.985201][T24757] dump_stack_lvl+0x136/0x150 [ 538.989869][T24757] should_fail_ex+0x4a3/0x5b0 [ 538.994533][T24757] should_failslab+0x9/0x20 [ 538.999019][T24757] __kmem_cache_alloc_node+0x5b/0x320 [ 539.004721][T24757] ? tomoyo_realpath_from_path+0xc3/0x600 [ 539.010425][T24757] ? tomoyo_realpath_from_path+0xc3/0x600 [ 539.016129][T24757] __kmalloc+0x4e/0x190 [ 539.020267][T24757] ? rcu_is_watching+0x12/0xb0 [ 539.025019][T24757] tomoyo_realpath_from_path+0xc3/0x600 [ 539.030812][T24757] tomoyo_check_open_permission+0x29a/0x3a0 [ 539.036694][T24757] ? tomoyo_path_number_perm+0x570/0x570 [ 539.042410][T24757] ? hook_path_mknod+0x6c0/0x6c0 [ 539.047330][T24757] ? lock_downgrade+0x690/0x690 [ 539.052184][T24757] ? spin_bug+0x1c0/0x1c0 [ 539.056500][T24757] tomoyo_file_open+0xa1/0xc0 [ 539.061168][T24757] security_file_open+0x49/0xb0 [ 539.066031][T24757] do_dentry_open+0x575/0x13f0 [ 539.070798][T24757] ? may_open+0x1f6/0x420 [ 539.075111][T24757] path_openat+0x1baa/0x2750 [ 539.079692][T24757] ? path_lookupat+0x840/0x840 [ 539.084460][T24757] do_filp_open+0x1ba/0x410 [ 539.088947][T24757] ? may_open_dev+0xf0/0xf0 [ 539.093435][T24757] ? find_held_lock+0x2d/0x110 [ 539.098223][T24757] ? do_raw_spin_lock+0x124/0x2b0 [ 539.103320][T24757] ? spin_bug+0x1c0/0x1c0 [ 539.107665][T24757] ? _raw_spin_unlock+0x28/0x40 [ 539.112514][T24757] ? alloc_fd+0x2e4/0x750 [ 539.116852][T24757] do_sys_openat2+0x16d/0x4c0 [ 539.121517][T24757] ? build_open_flags+0x720/0x720 [ 539.126526][T24757] ? build_open_flags+0x720/0x720 [ 539.131534][T24757] ? xfd_validate_state+0x5d/0x180 [ 539.136633][T24757] __x64_sys_openat+0x143/0x1f0 [ 539.141470][T24757] ? __ia32_sys_open+0x1c0/0x1c0 [ 539.146394][T24757] ? ksys_write+0x1a3/0x250 [ 539.150877][T24757] ? syscall_enter_from_user_mode+0x26/0x80 [ 539.156757][T24757] do_syscall_64+0x39/0xb0 [ 539.161159][T24757] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 539.167046][T24757] RIP: 0033:0x7fd2bb645ee9 [ 539.171472][T24757] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 539.191087][T24757] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 539.199480][T24757] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 539.207432][T24757] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 539.215571][T24757] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 539.223697][T24757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 539.231654][T24757] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000ea [ 539.239613][T24757] [ 539.242851][T24757] ERROR: Out of memory at tomoyo_realpath_from_path. [ 539.299926][T24775] loop0: detected capacity change from 0 to 32768 [ 539.307547][T24775] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24775) [ 539.321696][T24775] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 539.331173][T24775] BTRFS info (device loop0): using free space tree [ 539.346342][T24775] BTRFS info (device loop0): enabling ssd optimizations [ 539.353481][T24775] BTRFS info (device loop0): auto enabling async discard [ 539.372326][ T27] audit: type=1800 audit(1684203455.237:1010): pid=24775 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 539.372834][T24775] FAULT_INJECTION: forcing a failure. [ 539.372834][T24775] name failslab, interval 1, probability 0, space 0, times 0 [ 539.406344][T24775] CPU: 0 PID: 24775 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 539.415110][T24775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 539.425168][T24775] Call Trace: [ 539.428508][T24775] [ 539.431530][T24775] dump_stack_lvl+0x136/0x150 [ 539.436229][T24775] should_fail_ex+0x4a3/0x5b0 [ 539.440927][T24775] should_failslab+0x9/0x20 [ 539.445437][T24775] __kmem_cache_alloc_node+0x5b/0x320 [ 539.450825][T24775] ? tomoyo_realpath_from_path+0xc3/0x600 [ 539.456554][T24775] ? tomoyo_realpath_from_path+0xc3/0x600 [ 539.463760][T24775] __kmalloc+0x4e/0x190 [ 539.467922][T24775] ? rcu_is_watching+0x12/0xb0 [ 539.472704][T24775] tomoyo_realpath_from_path+0xc3/0x600 [ 539.478354][T24775] tomoyo_check_open_permission+0x29a/0x3a0 [ 539.484247][T24775] ? tomoyo_path_number_perm+0x570/0x570 [ 539.489894][T24775] ? hook_path_mknod+0x6c0/0x6c0 [ 539.494815][T24775] ? lock_downgrade+0x690/0x690 [ 539.499658][T24775] ? spin_bug+0x1c0/0x1c0 [ 539.503976][T24775] tomoyo_file_open+0xa1/0xc0 [ 539.508636][T24775] security_file_open+0x49/0xb0 [ 539.513475][T24775] do_dentry_open+0x575/0x13f0 [ 539.518233][T24775] ? may_open+0x1f6/0x420 [ 539.522550][T24775] path_openat+0x1baa/0x2750 [ 539.527134][T24775] ? path_lookupat+0x840/0x840 [ 539.531905][T24775] do_filp_open+0x1ba/0x410 [ 539.536413][T24775] ? may_open_dev+0xf0/0xf0 [ 539.541018][T24775] ? find_held_lock+0x2d/0x110 [ 539.545770][T24775] ? do_raw_spin_lock+0x124/0x2b0 [ 539.550784][T24775] ? spin_bug+0x1c0/0x1c0 [ 539.555108][T24775] ? _raw_spin_unlock+0x28/0x40 [ 539.559961][T24775] ? alloc_fd+0x2e4/0x750 [ 539.564281][T24775] do_sys_openat2+0x16d/0x4c0 [ 539.568945][T24775] ? build_open_flags+0x720/0x720 [ 539.573958][T24775] ? build_open_flags+0x720/0x720 [ 539.578972][T24775] ? xfd_validate_state+0x5d/0x180 [ 539.584091][T24775] __x64_sys_openat+0x143/0x1f0 [ 539.588927][T24775] ? __ia32_sys_open+0x1c0/0x1c0 [ 539.593938][T24775] ? ksys_write+0x1a3/0x250 [ 539.598422][T24775] ? syscall_enter_from_user_mode+0x26/0x80 [ 539.604303][T24775] do_syscall_64+0x39/0xb0 [ 539.608709][T24775] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 539.614593][T24775] RIP: 0033:0x7fd2bb645ee9 [ 539.619001][T24775] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 539.638853][T24775] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 539.647246][T24775] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 539.655304][T24775] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 539.663261][T24775] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 539.671481][T24775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 539.679430][T24775] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000eb [ 539.687482][T24775] [ 539.690692][T24775] ERROR: Out of memory at tomoyo_realpath_from_path. [ 539.756555][T24793] loop0: detected capacity change from 0 to 32768 [ 539.763943][T24793] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24793) [ 539.778405][T24793] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 539.788204][T24793] BTRFS info (device loop0): using free space tree [ 539.803521][T24793] BTRFS info (device loop0): enabling ssd optimizations [ 539.810517][T24793] BTRFS info (device loop0): auto enabling async discard [ 539.840748][ T27] audit: type=1800 audit(1684203455.707:1011): pid=24793 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 539.862607][T24793] FAULT_INJECTION: forcing a failure. [ 539.862607][T24793] name failslab, interval 1, probability 0, space 0, times 0 [ 539.875283][T24793] CPU: 1 PID: 24793 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 539.884053][T24793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 539.894111][T24793] Call Trace: [ 539.897386][T24793] [ 539.900314][T24793] dump_stack_lvl+0x136/0x150 [ 539.905019][T24793] should_fail_ex+0x4a3/0x5b0 [ 539.909728][T24793] should_failslab+0x9/0x20 [ 539.914210][T24793] __kmem_cache_alloc_node+0x5b/0x320 [ 539.919572][T24793] ? tomoyo_realpath_from_path+0xc3/0x600 [ 539.925277][T24793] ? tomoyo_realpath_from_path+0xc3/0x600 [ 539.930998][T24793] __kmalloc+0x4e/0x190 [ 539.935132][T24793] ? rcu_is_watching+0x12/0xb0 [ 539.939896][T24793] tomoyo_realpath_from_path+0xc3/0x600 [ 539.945440][T24793] tomoyo_check_open_permission+0x29a/0x3a0 [ 539.951336][T24793] ? tomoyo_path_number_perm+0x570/0x570 [ 539.956981][T24793] ? hook_path_mknod+0x6c0/0x6c0 [ 539.962257][T24793] ? lock_downgrade+0x690/0x690 [ 539.967107][T24793] ? spin_bug+0x1c0/0x1c0 [ 539.971608][T24793] tomoyo_file_open+0xa1/0xc0 [ 539.976277][T24793] security_file_open+0x49/0xb0 [ 539.981119][T24793] do_dentry_open+0x575/0x13f0 [ 539.985880][T24793] ? may_open+0x1f6/0x420 [ 539.990203][T24793] path_openat+0x1baa/0x2750 [ 539.994790][T24793] ? path_lookupat+0x840/0x840 [ 539.999545][T24793] ? lock_downgrade+0x690/0x690 [ 540.004392][T24793] do_filp_open+0x1ba/0x410 [ 540.008890][T24793] ? may_open_dev+0xf0/0xf0 [ 540.013384][T24793] ? find_held_lock+0x2d/0x110 [ 540.018143][T24793] ? do_raw_spin_lock+0x124/0x2b0 [ 540.023166][T24793] ? spin_bug+0x1c0/0x1c0 [ 540.027492][T24793] ? _raw_spin_unlock+0x28/0x40 [ 540.032336][T24793] ? alloc_fd+0x2e4/0x750 [ 540.036664][T24793] do_sys_openat2+0x16d/0x4c0 [ 540.041351][T24793] ? build_open_flags+0x720/0x720 [ 540.046373][T24793] ? build_open_flags+0x720/0x720 [ 540.051396][T24793] ? xfd_validate_state+0x5d/0x180 [ 540.056676][T24793] __x64_sys_openat+0x143/0x1f0 [ 540.061520][T24793] ? __ia32_sys_open+0x1c0/0x1c0 [ 540.066449][T24793] ? ksys_write+0x1a3/0x250 [ 540.071025][T24793] ? syscall_enter_from_user_mode+0x26/0x80 [ 540.076919][T24793] do_syscall_64+0x39/0xb0 [ 540.081330][T24793] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 540.087221][T24793] RIP: 0033:0x7fd2bb645ee9 [ 540.091625][T24793] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 540.111240][T24793] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 540.119728][T24793] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 540.127688][T24793] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 540.135649][T24793] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 540.143610][T24793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 540.151566][T24793] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000ec [ 540.159533][T24793] [ 540.163230][T24793] ERROR: Out of memory at tomoyo_realpath_from_path. [ 540.219536][T24811] loop0: detected capacity change from 0 to 32768 [ 540.226786][T24811] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24811) [ 540.241178][T24811] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 540.250687][T24811] BTRFS info (device loop0): using free space tree [ 540.265807][T24811] BTRFS info (device loop0): enabling ssd optimizations [ 540.273390][T24811] BTRFS info (device loop0): auto enabling async discard [ 540.295106][T24811] FAULT_INJECTION: forcing a failure. [ 540.295106][T24811] name failslab, interval 1, probability 0, space 0, times 0 [ 540.307920][T24811] CPU: 0 PID: 24811 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 540.316685][T24811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 540.326852][T24811] Call Trace: [ 540.330131][T24811] [ 540.333058][T24811] dump_stack_lvl+0x136/0x150 [ 540.337752][T24811] should_fail_ex+0x4a3/0x5b0 [ 540.342440][T24811] should_failslab+0x9/0x20 [ 540.347034][T24811] __kmem_cache_alloc_node+0x5b/0x320 [ 540.352416][T24811] ? tomoyo_realpath_from_path+0xc3/0x600 [ 540.358144][T24811] ? tomoyo_realpath_from_path+0xc3/0x600 [ 540.363871][T24811] __kmalloc+0x4e/0x190 [ 540.368028][T24811] ? rcu_is_watching+0x12/0xb0 [ 540.372798][T24811] tomoyo_realpath_from_path+0xc3/0x600 [ 540.378326][T24811] tomoyo_check_open_permission+0x29a/0x3a0 [ 540.384196][T24811] ? tomoyo_path_number_perm+0x570/0x570 [ 540.389818][T24811] ? hook_path_mknod+0x6c0/0x6c0 [ 540.394733][T24811] ? lock_downgrade+0x690/0x690 [ 540.399565][T24811] ? spin_bug+0x1c0/0x1c0 [ 540.403966][T24811] tomoyo_file_open+0xa1/0xc0 [ 540.408709][T24811] security_file_open+0x49/0xb0 [ 540.413553][T24811] do_dentry_open+0x575/0x13f0 [ 540.418309][T24811] ? may_open+0x1f6/0x420 [ 540.422618][T24811] path_openat+0x1baa/0x2750 [ 540.427283][T24811] ? path_lookupat+0x840/0x840 [ 540.432116][T24811] do_filp_open+0x1ba/0x410 [ 540.436603][T24811] ? may_open_dev+0xf0/0xf0 [ 540.441094][T24811] ? find_held_lock+0x2d/0x110 [ 540.445847][T24811] ? do_raw_spin_lock+0x124/0x2b0 [ 540.450850][T24811] ? spin_bug+0x1c0/0x1c0 [ 540.455160][T24811] ? _raw_spin_unlock+0x28/0x40 [ 540.460012][T24811] ? alloc_fd+0x2e4/0x750 [ 540.464335][T24811] do_sys_openat2+0x16d/0x4c0 [ 540.469004][T24811] ? build_open_flags+0x720/0x720 [ 540.474019][T24811] ? build_open_flags+0x720/0x720 [ 540.479025][T24811] ? xfd_validate_state+0x5d/0x180 [ 540.484134][T24811] __x64_sys_openat+0x143/0x1f0 [ 540.488969][T24811] ? __ia32_sys_open+0x1c0/0x1c0 [ 540.493886][T24811] ? ksys_write+0x1a3/0x250 [ 540.498370][T24811] ? syscall_enter_from_user_mode+0x26/0x80 [ 540.504248][T24811] do_syscall_64+0x39/0xb0 [ 540.508670][T24811] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 540.514544][T24811] RIP: 0033:0x7fd2bb645ee9 [ 540.518939][T24811] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 540.538535][T24811] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 540.546933][T24811] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 540.554884][T24811] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 540.562835][T24811] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 540.570787][T24811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 540.578740][T24811] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000ed [ 540.586695][T24811] [ 540.590175][T24811] ERROR: Out of memory at tomoyo_realpath_from_path. [ 540.643173][T24829] loop0: detected capacity change from 0 to 32768 [ 540.651016][T24829] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24829) [ 540.668129][T24829] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 540.677852][T24829] BTRFS info (device loop0): using free space tree [ 540.694223][T24829] BTRFS info (device loop0): enabling ssd optimizations [ 540.701439][T24829] BTRFS info (device loop0): auto enabling async discard [ 540.718694][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 540.718708][ T27] audit: type=1800 audit(1684203456.587:1013): pid=24829 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 540.746451][T24829] FAULT_INJECTION: forcing a failure. [ 540.746451][T24829] name failslab, interval 1, probability 0, space 0, times 0 [ 540.759080][T24829] CPU: 0 PID: 24829 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 540.767890][T24829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 540.777929][T24829] Call Trace: [ 540.781193][T24829] [ 540.784104][T24829] dump_stack_lvl+0x136/0x150 [ 540.788776][T24829] should_fail_ex+0x4a3/0x5b0 [ 540.793526][T24829] should_failslab+0x9/0x20 [ 540.798007][T24829] __kmem_cache_alloc_node+0x5b/0x320 [ 540.803368][T24829] ? tomoyo_realpath_from_path+0xc3/0x600 [ 540.809245][T24829] ? tomoyo_realpath_from_path+0xc3/0x600 [ 540.814945][T24829] __kmalloc+0x4e/0x190 [ 540.819090][T24829] ? rcu_is_watching+0x12/0xb0 [ 540.823942][T24829] tomoyo_realpath_from_path+0xc3/0x600 [ 540.829484][T24829] tomoyo_check_open_permission+0x29a/0x3a0 [ 540.835365][T24829] ? tomoyo_path_number_perm+0x570/0x570 [ 540.841029][T24829] ? hook_path_mknod+0x6c0/0x6c0 [ 540.845963][T24829] ? lock_downgrade+0x690/0x690 [ 540.850812][T24829] ? spin_bug+0x1c0/0x1c0 [ 540.855160][T24829] tomoyo_file_open+0xa1/0xc0 [ 540.859841][T24829] security_file_open+0x49/0xb0 [ 540.864684][T24829] do_dentry_open+0x575/0x13f0 [ 540.869451][T24829] ? may_open+0x1f6/0x420 [ 540.873773][T24829] path_openat+0x1baa/0x2750 [ 540.878359][T24829] ? path_lookupat+0x840/0x840 [ 540.883119][T24829] do_filp_open+0x1ba/0x410 [ 540.887612][T24829] ? may_open_dev+0xf0/0xf0 [ 540.892288][T24829] ? find_held_lock+0x2d/0x110 [ 540.897046][T24829] ? do_raw_spin_lock+0x124/0x2b0 [ 540.902068][T24829] ? spin_bug+0x1c0/0x1c0 [ 540.906394][T24829] ? _raw_spin_unlock+0x28/0x40 [ 540.911238][T24829] ? alloc_fd+0x2e4/0x750 [ 540.915572][T24829] do_sys_openat2+0x16d/0x4c0 [ 540.920260][T24829] ? build_open_flags+0x720/0x720 [ 540.925280][T24829] ? build_open_flags+0x720/0x720 [ 540.930303][T24829] ? xfd_validate_state+0x5d/0x180 [ 540.935407][T24829] __x64_sys_openat+0x143/0x1f0 [ 540.940250][T24829] ? __ia32_sys_open+0x1c0/0x1c0 [ 540.945178][T24829] ? ksys_write+0x1a3/0x250 [ 540.949673][T24829] ? syscall_enter_from_user_mode+0x26/0x80 [ 540.955562][T24829] do_syscall_64+0x39/0xb0 [ 540.959977][T24829] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 540.965868][T24829] RIP: 0033:0x7fd2bb645ee9 [ 540.970271][T24829] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 540.989961][T24829] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 540.998366][T24829] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 541.006759][T24829] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 541.014716][T24829] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 541.022674][T24829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 541.030979][T24829] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000ee [ 541.039064][T24829] [ 541.042418][T24829] ERROR: Out of memory at tomoyo_realpath_from_path. [ 541.093821][T24847] loop0: detected capacity change from 0 to 32768 [ 541.101311][T24847] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24847) [ 541.116428][T24847] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 541.125664][T24847] BTRFS info (device loop0): using free space tree [ 541.140722][T24847] BTRFS info (device loop0): enabling ssd optimizations [ 541.147953][T24847] BTRFS info (device loop0): auto enabling async discard [ 541.166163][ T27] audit: type=1800 audit(1684203457.027:1014): pid=24847 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 541.167200][T24847] FAULT_INJECTION: forcing a failure. [ 541.167200][T24847] name failslab, interval 1, probability 0, space 0, times 0 [ 541.199989][T24847] CPU: 0 PID: 24847 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 541.208757][T24847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 541.218898][T24847] Call Trace: [ 541.222436][T24847] [ 541.225418][T24847] dump_stack_lvl+0x136/0x150 [ 541.230128][T24847] should_fail_ex+0x4a3/0x5b0 [ 541.234818][T24847] should_failslab+0x9/0x20 [ 541.239329][T24847] __kmem_cache_alloc_node+0x5b/0x320 [ 541.244721][T24847] ? tomoyo_realpath_from_path+0xc3/0x600 [ 541.250450][T24847] ? tomoyo_realpath_from_path+0xc3/0x600 [ 541.256178][T24847] __kmalloc+0x4e/0x190 [ 541.260338][T24847] ? rcu_is_watching+0x12/0xb0 [ 541.265117][T24847] tomoyo_realpath_from_path+0xc3/0x600 [ 541.270711][T24847] tomoyo_check_open_permission+0x29a/0x3a0 [ 541.276591][T24847] ? tomoyo_path_number_perm+0x570/0x570 [ 541.282230][T24847] ? hook_path_mknod+0x6c0/0x6c0 [ 541.287149][T24847] ? lock_downgrade+0x690/0x690 [ 541.291979][T24847] ? spin_bug+0x1c0/0x1c0 [ 541.296287][T24847] tomoyo_file_open+0xa1/0xc0 [ 541.300941][T24847] security_file_open+0x49/0xb0 [ 541.305768][T24847] do_dentry_open+0x575/0x13f0 [ 541.310608][T24847] ? may_open+0x1f6/0x420 [ 541.314969][T24847] path_openat+0x1baa/0x2750 [ 541.319558][T24847] ? path_lookupat+0x840/0x840 [ 541.324314][T24847] do_filp_open+0x1ba/0x410 [ 541.328806][T24847] ? may_open_dev+0xf0/0xf0 [ 541.333300][T24847] ? find_held_lock+0x2d/0x110 [ 541.338060][T24847] ? do_raw_spin_lock+0x124/0x2b0 [ 541.343085][T24847] ? spin_bug+0x1c0/0x1c0 [ 541.347412][T24847] ? _raw_spin_unlock+0x28/0x40 [ 541.352257][T24847] ? alloc_fd+0x2e4/0x750 [ 541.356585][T24847] do_sys_openat2+0x16d/0x4c0 [ 541.361265][T24847] ? build_open_flags+0x720/0x720 [ 541.366290][T24847] ? build_open_flags+0x720/0x720 [ 541.371315][T24847] ? xfd_validate_state+0x5d/0x180 [ 541.376418][T24847] __x64_sys_openat+0x143/0x1f0 [ 541.381349][T24847] ? __ia32_sys_open+0x1c0/0x1c0 [ 541.386279][T24847] ? ksys_write+0x1a3/0x250 [ 541.390771][T24847] ? syscall_enter_from_user_mode+0x26/0x80 [ 541.396660][T24847] do_syscall_64+0x39/0xb0 [ 541.401072][T24847] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 541.406963][T24847] RIP: 0033:0x7fd2bb645ee9 [ 541.411368][T24847] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 541.431937][T24847] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 541.440342][T24847] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 541.448304][T24847] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 541.456615][T24847] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 541.464661][T24847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 541.472618][T24847] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000ef [ 541.480586][T24847] [ 541.484286][T24847] ERROR: Out of memory at tomoyo_realpath_from_path. [ 541.537902][T24865] loop0: detected capacity change from 0 to 32768 [ 541.545296][T24865] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24865) [ 541.562982][T24865] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 541.572957][T24865] BTRFS info (device loop0): using free space tree [ 541.592088][T24865] BTRFS info (device loop0): enabling ssd optimizations [ 541.599965][T24865] BTRFS info (device loop0): auto enabling async discard [ 541.616917][ T27] audit: type=1800 audit(1684203457.487:1015): pid=24865 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 541.637762][T24865] FAULT_INJECTION: forcing a failure. [ 541.637762][T24865] name failslab, interval 1, probability 0, space 0, times 0 [ 541.650638][T24865] CPU: 1 PID: 24865 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 541.659378][T24865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 541.669412][T24865] Call Trace: [ 541.672670][T24865] [ 541.675586][T24865] dump_stack_lvl+0x136/0x150 [ 541.680256][T24865] should_fail_ex+0x4a3/0x5b0 [ 541.684921][T24865] should_failslab+0x9/0x20 [ 541.689404][T24865] __kmem_cache_alloc_node+0x5b/0x320 [ 541.694758][T24865] ? tomoyo_realpath_from_path+0xc3/0x600 [ 541.700470][T24865] ? tomoyo_realpath_from_path+0xc3/0x600 [ 541.706170][T24865] __kmalloc+0x4e/0x190 [ 541.710335][T24865] ? rcu_is_watching+0x12/0xb0 [ 541.715108][T24865] tomoyo_realpath_from_path+0xc3/0x600 [ 541.720678][T24865] tomoyo_check_open_permission+0x29a/0x3a0 [ 541.726563][T24865] ? tomoyo_path_number_perm+0x570/0x570 [ 541.732212][T24865] ? hook_path_mknod+0x6c0/0x6c0 [ 541.737140][T24865] ? lock_downgrade+0x690/0x690 [ 541.741983][T24865] ? spin_bug+0x1c0/0x1c0 [ 541.746331][T24865] tomoyo_file_open+0xa1/0xc0 [ 541.751003][T24865] security_file_open+0x49/0xb0 [ 541.755850][T24865] do_dentry_open+0x575/0x13f0 [ 541.760607][T24865] ? may_open+0x1f6/0x420 [ 541.764933][T24865] path_openat+0x1baa/0x2750 [ 541.769522][T24865] ? path_lookupat+0x840/0x840 [ 541.774280][T24865] do_filp_open+0x1ba/0x410 [ 541.779130][T24865] ? may_open_dev+0xf0/0xf0 [ 541.783625][T24865] ? find_held_lock+0x2d/0x110 [ 541.788385][T24865] ? do_raw_spin_lock+0x124/0x2b0 [ 541.793401][T24865] ? spin_bug+0x1c0/0x1c0 [ 541.797727][T24865] ? _raw_spin_unlock+0x28/0x40 [ 541.802572][T24865] ? alloc_fd+0x2e4/0x750 [ 541.806911][T24865] do_sys_openat2+0x16d/0x4c0 [ 541.811590][T24865] ? build_open_flags+0x720/0x720 [ 541.816606][T24865] ? build_open_flags+0x720/0x720 [ 541.821628][T24865] ? xfd_validate_state+0x5d/0x180 [ 541.826734][T24865] __x64_sys_openat+0x143/0x1f0 [ 541.831667][T24865] ? __ia32_sys_open+0x1c0/0x1c0 [ 541.836603][T24865] ? ksys_write+0x1a3/0x250 [ 541.841100][T24865] ? syscall_enter_from_user_mode+0x26/0x80 [ 541.846990][T24865] do_syscall_64+0x39/0xb0 [ 541.851584][T24865] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 541.857471][T24865] RIP: 0033:0x7fd2bb645ee9 [ 541.861869][T24865] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 541.881553][T24865] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 541.890218][T24865] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 541.898176][T24865] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 541.906132][T24865] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 541.914089][T24865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 541.922050][T24865] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000f0 [ 541.930023][T24865] [ 541.933962][T24865] ERROR: Out of memory at tomoyo_realpath_from_path. [ 541.990204][T24883] loop0: detected capacity change from 0 to 32768 [ 541.997768][T24883] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24883) [ 542.012707][T24883] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 542.022001][T24883] BTRFS info (device loop0): using free space tree [ 542.037637][T24883] BTRFS info (device loop0): enabling ssd optimizations [ 542.044602][T24883] BTRFS info (device loop0): auto enabling async discard [ 542.065101][ T27] audit: type=1800 audit(1684203457.927:1016): pid=24883 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 542.065858][T24883] FAULT_INJECTION: forcing a failure. [ 542.065858][T24883] name failslab, interval 1, probability 0, space 0, times 0 [ 542.098767][T24883] CPU: 1 PID: 24883 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 542.107541][T24883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 542.117606][T24883] Call Trace: [ 542.120882][T24883] [ 542.123855][T24883] dump_stack_lvl+0x136/0x150 [ 542.128559][T24883] should_fail_ex+0x4a3/0x5b0 [ 542.133256][T24883] should_failslab+0x9/0x20 [ 542.137770][T24883] __kmem_cache_alloc_node+0x5b/0x320 [ 542.143156][T24883] ? tomoyo_realpath_from_path+0xc3/0x600 [ 542.148886][T24883] ? tomoyo_realpath_from_path+0xc3/0x600 [ 542.154700][T24883] __kmalloc+0x4e/0x190 [ 542.158869][T24883] ? rcu_is_watching+0x12/0xb0 [ 542.163640][T24883] tomoyo_realpath_from_path+0xc3/0x600 [ 542.169175][T24883] tomoyo_check_open_permission+0x29a/0x3a0 [ 542.175046][T24883] ? tomoyo_path_number_perm+0x570/0x570 [ 542.180667][T24883] ? hook_path_mknod+0x6c0/0x6c0 [ 542.185588][T24883] ? lock_downgrade+0x690/0x690 [ 542.190421][T24883] ? spin_bug+0x1c0/0x1c0 [ 542.194728][T24883] tomoyo_file_open+0xa1/0xc0 [ 542.199389][T24883] security_file_open+0x49/0xb0 [ 542.204216][T24883] do_dentry_open+0x575/0x13f0 [ 542.208964][T24883] ? may_open+0x1f6/0x420 [ 542.213271][T24883] path_openat+0x1baa/0x2750 [ 542.217910][T24883] ? path_lookupat+0x840/0x840 [ 542.222651][T24883] ? lock_downgrade+0x690/0x690 [ 542.227486][T24883] do_filp_open+0x1ba/0x410 [ 542.231972][T24883] ? may_open_dev+0xf0/0xf0 [ 542.236455][T24883] ? find_held_lock+0x2d/0x110 [ 542.241202][T24883] ? do_raw_spin_lock+0x124/0x2b0 [ 542.246205][T24883] ? spin_bug+0x1c0/0x1c0 [ 542.250542][T24883] ? _raw_spin_unlock+0x28/0x40 [ 542.255376][T24883] ? alloc_fd+0x2e4/0x750 [ 542.259691][T24883] do_sys_openat2+0x16d/0x4c0 [ 542.264348][T24883] ? build_open_flags+0x720/0x720 [ 542.269350][T24883] ? build_open_flags+0x720/0x720 [ 542.274351][T24883] ? xfd_validate_state+0x5d/0x180 [ 542.279448][T24883] __x64_sys_openat+0x143/0x1f0 [ 542.284296][T24883] ? __ia32_sys_open+0x1c0/0x1c0 [ 542.289212][T24883] ? ksys_write+0x1a3/0x250 [ 542.293690][T24883] ? syscall_enter_from_user_mode+0x26/0x80 [ 542.299650][T24883] do_syscall_64+0x39/0xb0 [ 542.304051][T24883] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 542.310015][T24883] RIP: 0033:0x7fd2bb645ee9 [ 542.314409][T24883] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 542.334038][T24883] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 542.342570][T24883] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 542.350524][T24883] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 542.358475][T24883] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 542.366425][T24883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 542.374377][T24883] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000f1 [ 542.382390][T24883] [ 542.386384][T24883] ERROR: Out of memory at tomoyo_realpath_from_path. [ 542.437363][T24901] loop0: detected capacity change from 0 to 32768 [ 542.444787][T24901] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24901) [ 542.460295][T24901] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 542.470414][T24901] BTRFS info (device loop0): using free space tree [ 542.486988][T24901] BTRFS info (device loop0): enabling ssd optimizations [ 542.494017][T24901] BTRFS info (device loop0): auto enabling async discard [ 542.510012][ T27] audit: type=1800 audit(1684203458.377:1017): pid=24901 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 542.510600][T24901] FAULT_INJECTION: forcing a failure. [ 542.510600][T24901] name failslab, interval 1, probability 0, space 0, times 0 [ 542.543755][T24901] CPU: 1 PID: 24901 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 542.552526][T24901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 542.562585][T24901] Call Trace: [ 542.565861][T24901] [ 542.568777][T24901] dump_stack_lvl+0x136/0x150 [ 542.573443][T24901] should_fail_ex+0x4a3/0x5b0 [ 542.578453][T24901] should_failslab+0x9/0x20 [ 542.582933][T24901] __kmem_cache_alloc_node+0x5b/0x320 [ 542.588388][T24901] ? tomoyo_realpath_from_path+0xc3/0x600 [ 542.594104][T24901] ? tomoyo_realpath_from_path+0xc3/0x600 [ 542.599808][T24901] __kmalloc+0x4e/0x190 [ 542.603966][T24901] ? rcu_is_watching+0x12/0xb0 [ 542.608728][T24901] tomoyo_realpath_from_path+0xc3/0x600 [ 542.614268][T24901] tomoyo_check_open_permission+0x29a/0x3a0 [ 542.620157][T24901] ? tomoyo_path_number_perm+0x570/0x570 [ 542.625800][T24901] ? hook_path_mknod+0x6c0/0x6c0 [ 542.630837][T24901] ? lock_downgrade+0x690/0x690 [ 542.635680][T24901] ? spin_bug+0x1c0/0x1c0 [ 542.640012][T24901] tomoyo_file_open+0xa1/0xc0 [ 542.644685][T24901] security_file_open+0x49/0xb0 [ 542.649616][T24901] do_dentry_open+0x575/0x13f0 [ 542.654373][T24901] ? may_open+0x1f6/0x420 [ 542.658777][T24901] path_openat+0x1baa/0x2750 [ 542.663365][T24901] ? path_lookupat+0x840/0x840 [ 542.668127][T24901] do_filp_open+0x1ba/0x410 [ 542.672709][T24901] ? may_open_dev+0xf0/0xf0 [ 542.677202][T24901] ? find_held_lock+0x2d/0x110 [ 542.681963][T24901] ? do_raw_spin_lock+0x124/0x2b0 [ 542.686981][T24901] ? spin_bug+0x1c0/0x1c0 [ 542.691305][T24901] ? _raw_spin_unlock+0x28/0x40 [ 542.696148][T24901] ? alloc_fd+0x2e4/0x750 [ 542.700476][T24901] do_sys_openat2+0x16d/0x4c0 [ 542.705146][T24901] ? build_open_flags+0x720/0x720 [ 542.710163][T24901] ? build_open_flags+0x720/0x720 [ 542.715183][T24901] ? xfd_validate_state+0x5d/0x180 [ 542.720289][T24901] __x64_sys_openat+0x143/0x1f0 [ 542.725219][T24901] ? __ia32_sys_open+0x1c0/0x1c0 [ 542.730331][T24901] ? ksys_write+0x1a3/0x250 [ 542.734822][T24901] ? syscall_enter_from_user_mode+0x26/0x80 [ 542.740711][T24901] do_syscall_64+0x39/0xb0 [ 542.745215][T24901] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 542.751125][T24901] RIP: 0033:0x7fd2bb645ee9 [ 542.755528][T24901] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 542.775133][T24901] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 542.783543][T24901] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 542.791598][T24901] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 542.799567][T24901] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 542.808054][T24901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 542.816030][T24901] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000f2 [ 542.824007][T24901] [ 542.827856][T24901] ERROR: Out of memory at tomoyo_realpath_from_path. [ 542.883481][T24919] loop0: detected capacity change from 0 to 32768 [ 542.890658][T24919] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24919) [ 542.906464][T24919] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 542.915914][T24919] BTRFS info (device loop0): using free space tree [ 542.931074][T24919] BTRFS info (device loop0): enabling ssd optimizations [ 542.938198][T24919] BTRFS info (device loop0): auto enabling async discard [ 542.959662][ T27] audit: type=1800 audit(1684203458.827:1018): pid=24919 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 542.981436][T24919] FAULT_INJECTION: forcing a failure. [ 542.981436][T24919] name failslab, interval 1, probability 0, space 0, times 0 [ 542.994077][T24919] CPU: 1 PID: 24919 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 543.002934][T24919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 543.012994][T24919] Call Trace: [ 543.016278][T24919] [ 543.019210][T24919] dump_stack_lvl+0x136/0x150 [ 543.023949][T24919] should_fail_ex+0x4a3/0x5b0 [ 543.028654][T24919] should_failslab+0x9/0x20 [ 543.033165][T24919] __kmem_cache_alloc_node+0x5b/0x320 [ 543.038553][T24919] ? tomoyo_realpath_from_path+0xc3/0x600 [ 543.044301][T24919] ? tomoyo_realpath_from_path+0xc3/0x600 [ 543.050005][T24919] __kmalloc+0x4e/0x190 [ 543.054139][T24919] ? rcu_is_watching+0x12/0xb0 [ 543.058891][T24919] tomoyo_realpath_from_path+0xc3/0x600 [ 543.064508][T24919] tomoyo_check_open_permission+0x29a/0x3a0 [ 543.070382][T24919] ? tomoyo_path_number_perm+0x570/0x570 [ 543.076008][T24919] ? hook_path_mknod+0x6c0/0x6c0 [ 543.080929][T24919] ? lock_downgrade+0x690/0x690 [ 543.085764][T24919] ? spin_bug+0x1c0/0x1c0 [ 543.090090][T24919] tomoyo_file_open+0xa1/0xc0 [ 543.094756][T24919] security_file_open+0x49/0xb0 [ 543.099594][T24919] do_dentry_open+0x575/0x13f0 [ 543.104347][T24919] ? may_open+0x1f6/0x420 [ 543.108658][T24919] path_openat+0x1baa/0x2750 [ 543.113244][T24919] ? path_lookupat+0x840/0x840 [ 543.118003][T24919] do_filp_open+0x1ba/0x410 [ 543.122490][T24919] ? may_open_dev+0xf0/0xf0 [ 543.126976][T24919] ? find_held_lock+0x2d/0x110 [ 543.131732][T24919] ? do_raw_spin_lock+0x124/0x2b0 [ 543.136753][T24919] ? spin_bug+0x1c0/0x1c0 [ 543.141087][T24919] ? _raw_spin_unlock+0x28/0x40 [ 543.145944][T24919] ? alloc_fd+0x2e4/0x750 [ 543.150263][T24919] do_sys_openat2+0x16d/0x4c0 [ 543.154931][T24919] ? build_open_flags+0x720/0x720 [ 543.159951][T24919] ? build_open_flags+0x720/0x720 [ 543.164961][T24919] ? xfd_validate_state+0x5d/0x180 [ 543.170162][T24919] __x64_sys_openat+0x143/0x1f0 [ 543.175000][T24919] ? __ia32_sys_open+0x1c0/0x1c0 [ 543.179932][T24919] ? ksys_write+0x1a3/0x250 [ 543.184417][T24919] ? syscall_enter_from_user_mode+0x26/0x80 [ 543.190296][T24919] do_syscall_64+0x39/0xb0 [ 543.194712][T24919] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 543.200593][T24919] RIP: 0033:0x7fd2bb645ee9 [ 543.204987][T24919] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 543.224663][T24919] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 543.233053][T24919] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 543.241059][T24919] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 543.249033][T24919] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 543.257162][T24919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 543.265110][T24919] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000f3 [ 543.273092][T24919] [ 543.277123][T24919] ERROR: Out of memory at tomoyo_realpath_from_path. [ 543.337612][T24937] loop0: detected capacity change from 0 to 32768 [ 543.344796][T24937] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24937) [ 543.359924][T24937] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 543.369180][T24937] BTRFS info (device loop0): using free space tree [ 543.383993][T24937] BTRFS info (device loop0): enabling ssd optimizations [ 543.391113][T24937] BTRFS info (device loop0): auto enabling async discard [ 543.409319][ T27] audit: type=1800 audit(1684203459.277:1019): pid=24937 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 543.409913][T24937] FAULT_INJECTION: forcing a failure. [ 543.409913][T24937] name failslab, interval 1, probability 0, space 0, times 0 [ 543.443444][T24937] CPU: 1 PID: 24937 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 543.452213][T24937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 543.462270][T24937] Call Trace: [ 543.465546][T24937] [ 543.468652][T24937] dump_stack_lvl+0x136/0x150 [ 543.473354][T24937] should_fail_ex+0x4a3/0x5b0 [ 543.478046][T24937] should_failslab+0x9/0x20 [ 543.482552][T24937] __kmem_cache_alloc_node+0x5b/0x320 [ 543.487943][T24937] ? tomoyo_realpath_from_path+0xc3/0x600 [ 543.493676][T24937] ? tomoyo_realpath_from_path+0xc3/0x600 [ 543.499405][T24937] __kmalloc+0x4e/0x190 [ 543.503564][T24937] ? rcu_is_watching+0x12/0xb0 [ 543.508349][T24937] tomoyo_realpath_from_path+0xc3/0x600 [ 543.513912][T24937] tomoyo_check_open_permission+0x29a/0x3a0 [ 543.519839][T24937] ? tomoyo_path_number_perm+0x570/0x570 [ 543.525481][T24937] ? hook_path_mknod+0x6c0/0x6c0 [ 543.530430][T24937] ? lock_downgrade+0x690/0x690 [ 543.535282][T24937] ? spin_bug+0x1c0/0x1c0 [ 543.539607][T24937] tomoyo_file_open+0xa1/0xc0 [ 543.544359][T24937] security_file_open+0x49/0xb0 [ 543.549198][T24937] do_dentry_open+0x575/0x13f0 [ 543.553954][T24937] ? may_open+0x1f6/0x420 [ 543.558359][T24937] path_openat+0x1baa/0x2750 [ 543.562939][T24937] ? path_lookupat+0x840/0x840 [ 543.567777][T24937] do_filp_open+0x1ba/0x410 [ 543.572265][T24937] ? may_open_dev+0xf0/0xf0 [ 543.576748][T24937] ? find_held_lock+0x2d/0x110 [ 543.581501][T24937] ? do_raw_spin_lock+0x124/0x2b0 [ 543.586508][T24937] ? spin_bug+0x1c0/0x1c0 [ 543.590866][T24937] ? _raw_spin_unlock+0x28/0x40 [ 543.595701][T24937] ? alloc_fd+0x2e4/0x750 [ 543.600024][T24937] do_sys_openat2+0x16d/0x4c0 [ 543.604688][T24937] ? build_open_flags+0x720/0x720 [ 543.610041][T24937] ? build_open_flags+0x720/0x720 [ 543.615069][T24937] ? xfd_validate_state+0x5d/0x180 [ 543.620177][T24937] __x64_sys_openat+0x143/0x1f0 [ 543.625192][T24937] ? __ia32_sys_open+0x1c0/0x1c0 [ 543.630123][T24937] ? ksys_write+0x1a3/0x250 [ 543.634624][T24937] ? syscall_enter_from_user_mode+0x26/0x80 [ 543.640592][T24937] do_syscall_64+0x39/0xb0 [ 543.644995][T24937] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 543.650892][T24937] RIP: 0033:0x7fd2bb645ee9 [ 543.655295][T24937] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 543.674913][T24937] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 543.683308][T24937] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 543.691526][T24937] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 543.699495][T24937] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 543.707445][T24937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 543.715398][T24937] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000f4 [ 543.723361][T24937] [ 543.727198][T24937] ERROR: Out of memory at tomoyo_realpath_from_path. [ 543.782533][T24955] loop0: detected capacity change from 0 to 32768 [ 543.790607][T24955] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24955) [ 543.809071][T24955] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 543.818390][T24955] BTRFS info (device loop0): using free space tree [ 543.835850][T24955] BTRFS info (device loop0): enabling ssd optimizations [ 543.843123][T24955] BTRFS info (device loop0): auto enabling async discard [ 543.869864][ T27] audit: type=1800 audit(1684203459.737:1020): pid=24955 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 543.870374][T24955] FAULT_INJECTION: forcing a failure. [ 543.870374][T24955] name failslab, interval 1, probability 0, space 0, times 0 [ 543.903798][T24955] CPU: 1 PID: 24955 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 543.912571][T24955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 543.922614][T24955] Call Trace: [ 543.925982][T24955] [ 543.928903][T24955] dump_stack_lvl+0x136/0x150 [ 543.933578][T24955] should_fail_ex+0x4a3/0x5b0 [ 543.938247][T24955] should_failslab+0x9/0x20 [ 543.942834][T24955] __kmem_cache_alloc_node+0x5b/0x320 [ 543.948200][T24955] ? tomoyo_realpath_from_path+0xc3/0x600 [ 543.953918][T24955] ? tomoyo_realpath_from_path+0xc3/0x600 [ 543.959630][T24955] __kmalloc+0x4e/0x190 [ 543.963773][T24955] ? rcu_is_watching+0x12/0xb0 [ 543.968536][T24955] tomoyo_realpath_from_path+0xc3/0x600 [ 543.974083][T24955] tomoyo_check_open_permission+0x29a/0x3a0 [ 543.979970][T24955] ? tomoyo_path_number_perm+0x570/0x570 [ 543.985616][T24955] ? hook_path_mknod+0x6c0/0x6c0 [ 543.990808][T24955] ? lock_downgrade+0x690/0x690 [ 543.996003][T24955] ? spin_bug+0x1c0/0x1c0 [ 544.000437][T24955] tomoyo_file_open+0xa1/0xc0 [ 544.005108][T24955] security_file_open+0x49/0xb0 [ 544.009954][T24955] do_dentry_open+0x575/0x13f0 [ 544.014714][T24955] ? may_open+0x1f6/0x420 [ 544.019058][T24955] path_openat+0x1baa/0x2750 [ 544.023648][T24955] ? path_lookupat+0x840/0x840 [ 544.028411][T24955] do_filp_open+0x1ba/0x410 [ 544.032905][T24955] ? may_open_dev+0xf0/0xf0 [ 544.037397][T24955] ? find_held_lock+0x2d/0x110 [ 544.042153][T24955] ? do_raw_spin_lock+0x124/0x2b0 [ 544.047170][T24955] ? spin_bug+0x1c0/0x1c0 [ 544.051505][T24955] ? _raw_spin_unlock+0x28/0x40 [ 544.056346][T24955] ? alloc_fd+0x2e4/0x750 [ 544.060676][T24955] do_sys_openat2+0x16d/0x4c0 [ 544.065350][T24955] ? build_open_flags+0x720/0x720 [ 544.070626][T24955] ? build_open_flags+0x720/0x720 [ 544.075924][T24955] ? xfd_validate_state+0x5d/0x180 [ 544.081041][T24955] __x64_sys_openat+0x143/0x1f0 [ 544.085885][T24955] ? __ia32_sys_open+0x1c0/0x1c0 [ 544.090989][T24955] ? ksys_write+0x1a3/0x250 [ 544.095565][T24955] ? syscall_enter_from_user_mode+0x26/0x80 [ 544.101465][T24955] do_syscall_64+0x39/0xb0 [ 544.105885][T24955] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 544.111893][T24955] RIP: 0033:0x7fd2bb645ee9 [ 544.116313][T24955] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 544.135920][T24955] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 544.144339][T24955] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 544.152408][T24955] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 544.160370][T24955] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 544.168330][T24955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 544.176378][T24955] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000f5 [ 544.184365][T24955] [ 544.188193][T24955] ERROR: Out of memory at tomoyo_realpath_from_path. [ 544.245376][T24973] loop0: detected capacity change from 0 to 32768 [ 544.252704][T24973] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24973) [ 544.267492][T24973] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 544.277062][T24973] BTRFS info (device loop0): using free space tree [ 544.292407][T24973] BTRFS info (device loop0): enabling ssd optimizations [ 544.299417][T24973] BTRFS info (device loop0): auto enabling async discard [ 544.327483][ T27] audit: type=1800 audit(1684203460.197:1021): pid=24973 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 544.349256][T24973] FAULT_INJECTION: forcing a failure. [ 544.349256][T24973] name failslab, interval 1, probability 0, space 0, times 0 [ 544.362222][T24973] CPU: 0 PID: 24973 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 544.370994][T24973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 544.381067][T24973] Call Trace: [ 544.384353][T24973] [ 544.387291][T24973] dump_stack_lvl+0x136/0x150 [ 544.391996][T24973] should_fail_ex+0x4a3/0x5b0 [ 544.396691][T24973] should_failslab+0x9/0x20 [ 544.401215][T24973] __kmem_cache_alloc_node+0x5b/0x320 [ 544.406570][T24973] ? tomoyo_realpath_from_path+0xc3/0x600 [ 544.412296][T24973] ? tomoyo_realpath_from_path+0xc3/0x600 [ 544.418002][T24973] __kmalloc+0x4e/0x190 [ 544.422231][T24973] ? rcu_is_watching+0x12/0xb0 [ 544.426997][T24973] tomoyo_realpath_from_path+0xc3/0x600 [ 544.432544][T24973] tomoyo_check_open_permission+0x29a/0x3a0 [ 544.438456][T24973] ? tomoyo_path_number_perm+0x570/0x570 [ 544.444112][T24973] ? hook_path_mknod+0x6c0/0x6c0 [ 544.449048][T24973] ? lock_downgrade+0x690/0x690 [ 544.453900][T24973] ? spin_bug+0x1c0/0x1c0 [ 544.458227][T24973] tomoyo_file_open+0xa1/0xc0 [ 544.462930][T24973] security_file_open+0x49/0xb0 [ 544.467777][T24973] do_dentry_open+0x575/0x13f0 [ 544.472554][T24973] ? may_open+0x1f6/0x420 [ 544.476876][T24973] path_openat+0x1baa/0x2750 [ 544.481464][T24973] ? path_lookupat+0x840/0x840 [ 544.486245][T24973] do_filp_open+0x1ba/0x410 [ 544.490760][T24973] ? may_open_dev+0xf0/0xf0 [ 544.495346][T24973] ? find_held_lock+0x2d/0x110 [ 544.500108][T24973] ? do_raw_spin_lock+0x124/0x2b0 [ 544.505127][T24973] ? spin_bug+0x1c0/0x1c0 [ 544.509453][T24973] ? _raw_spin_unlock+0x28/0x40 [ 544.514297][T24973] ? alloc_fd+0x2e4/0x750 [ 544.518627][T24973] do_sys_openat2+0x16d/0x4c0 [ 544.523508][T24973] ? build_open_flags+0x720/0x720 [ 544.528527][T24973] ? build_open_flags+0x720/0x720 [ 544.533546][T24973] ? xfd_validate_state+0x5d/0x180 [ 544.538653][T24973] __x64_sys_openat+0x143/0x1f0 [ 544.543498][T24973] ? __ia32_sys_open+0x1c0/0x1c0 [ 544.548449][T24973] ? ksys_write+0x1a3/0x250 [ 544.552940][T24973] ? syscall_enter_from_user_mode+0x26/0x80 [ 544.558838][T24973] do_syscall_64+0x39/0xb0 [ 544.563251][T24973] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 544.569138][T24973] RIP: 0033:0x7fd2bb645ee9 [ 544.573545][T24973] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 544.593233][T24973] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 544.601638][T24973] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 544.609595][T24973] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 544.617554][T24973] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 544.625606][T24973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 544.633584][T24973] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000f6 [ 544.641638][T24973] [ 544.645158][T24973] ERROR: Out of memory at tomoyo_realpath_from_path. [ 544.699982][T24991] loop0: detected capacity change from 0 to 32768 [ 544.708276][T24991] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (24991) [ 544.723904][T24991] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 544.733962][T24991] BTRFS info (device loop0): using free space tree [ 544.753151][T24991] BTRFS info (device loop0): enabling ssd optimizations [ 544.760496][T24991] BTRFS info (device loop0): auto enabling async discard [ 544.818346][ T27] audit: type=1800 audit(1684203460.687:1022): pid=24991 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 544.818869][T24991] FAULT_INJECTION: forcing a failure. [ 544.818869][T24991] name failslab, interval 1, probability 0, space 0, times 0 [ 544.852008][T24991] CPU: 0 PID: 24991 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 544.860859][T24991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 544.871020][T24991] Call Trace: [ 544.874298][T24991] [ 544.877235][T24991] dump_stack_lvl+0x136/0x150 [ 544.881933][T24991] should_fail_ex+0x4a3/0x5b0 [ 544.886637][T24991] should_failslab+0x9/0x20 [ 544.891150][T24991] __kmem_cache_alloc_node+0x5b/0x320 [ 544.896535][T24991] ? tomoyo_realpath_from_path+0xc3/0x600 [ 544.902260][T24991] ? tomoyo_realpath_from_path+0xc3/0x600 [ 544.907962][T24991] __kmalloc+0x4e/0x190 [ 544.912098][T24991] ? rcu_is_watching+0x12/0xb0 [ 544.916851][T24991] tomoyo_realpath_from_path+0xc3/0x600 [ 544.922381][T24991] tomoyo_check_open_permission+0x29a/0x3a0 [ 544.928256][T24991] ? tomoyo_path_number_perm+0x570/0x570 [ 544.933901][T24991] ? hook_path_mknod+0x6c0/0x6c0 [ 544.938818][T24991] ? lock_downgrade+0x690/0x690 [ 544.943652][T24991] ? spin_bug+0x1c0/0x1c0 [ 544.947966][T24991] tomoyo_file_open+0xa1/0xc0 [ 544.952653][T24991] security_file_open+0x49/0xb0 [ 544.957484][T24991] do_dentry_open+0x575/0x13f0 [ 544.962236][T24991] ? may_open+0x1f6/0x420 [ 544.966549][T24991] path_openat+0x1baa/0x2750 [ 544.971142][T24991] ? path_lookupat+0x840/0x840 [ 544.975892][T24991] do_filp_open+0x1ba/0x410 [ 544.980384][T24991] ? may_open_dev+0xf0/0xf0 [ 544.984878][T24991] ? find_held_lock+0x2d/0x110 [ 544.989714][T24991] ? do_raw_spin_lock+0x124/0x2b0 [ 544.994724][T24991] ? spin_bug+0x1c0/0x1c0 [ 544.999040][T24991] ? _raw_spin_unlock+0x28/0x40 [ 545.004255][T24991] ? alloc_fd+0x2e4/0x750 [ 545.008573][T24991] do_sys_openat2+0x16d/0x4c0 [ 545.013252][T24991] ? build_open_flags+0x720/0x720 [ 545.018434][T24991] ? build_open_flags+0x720/0x720 [ 545.023452][T24991] ? xfd_validate_state+0x5d/0x180 [ 545.028564][T24991] __x64_sys_openat+0x143/0x1f0 [ 545.033404][T24991] ? __ia32_sys_open+0x1c0/0x1c0 [ 545.038324][T24991] ? ksys_write+0x1a3/0x250 [ 545.042806][T24991] ? syscall_enter_from_user_mode+0x26/0x80 [ 545.048696][T24991] do_syscall_64+0x39/0xb0 [ 545.053115][T24991] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 545.058996][T24991] RIP: 0033:0x7fd2bb645ee9 [ 545.063391][T24991] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 545.083068][T24991] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 545.091467][T24991] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 545.099856][T24991] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 545.107816][T24991] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 545.115954][T24991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 545.123907][T24991] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000f7 [ 545.132165][T24991] [ 545.136547][T24991] ERROR: Out of memory at tomoyo_realpath_from_path. [ 545.194222][T25010] loop0: detected capacity change from 0 to 32768 [ 545.202189][T25010] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25010) [ 545.216867][T25010] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 545.226164][T25010] BTRFS info (device loop0): using free space tree [ 545.241557][T25010] BTRFS info (device loop0): enabling ssd optimizations [ 545.248612][T25010] BTRFS info (device loop0): auto enabling async discard [ 545.270157][T25010] FAULT_INJECTION: forcing a failure. [ 545.270157][T25010] name failslab, interval 1, probability 0, space 0, times 0 [ 545.282951][T25010] CPU: 1 PID: 25010 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 545.291721][T25010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 545.301773][T25010] Call Trace: [ 545.305049][T25010] [ 545.307985][T25010] dump_stack_lvl+0x136/0x150 [ 545.313541][T25010] should_fail_ex+0x4a3/0x5b0 [ 545.318231][T25010] should_failslab+0x9/0x20 [ 545.322735][T25010] __kmem_cache_alloc_node+0x5b/0x320 [ 545.328121][T25010] ? tomoyo_realpath_from_path+0xc3/0x600 [ 545.333857][T25010] ? tomoyo_realpath_from_path+0xc3/0x600 [ 545.339586][T25010] __kmalloc+0x4e/0x190 [ 545.344263][T25010] ? rcu_is_watching+0x12/0xb0 [ 545.349036][T25010] tomoyo_realpath_from_path+0xc3/0x600 [ 545.354580][T25010] tomoyo_check_open_permission+0x29a/0x3a0 [ 545.360465][T25010] ? tomoyo_path_number_perm+0x570/0x570 [ 545.366106][T25010] ? hook_path_mknod+0x6c0/0x6c0 [ 545.371033][T25010] ? lock_downgrade+0x690/0x690 [ 545.375888][T25010] ? spin_bug+0x1c0/0x1c0 [ 545.380302][T25010] tomoyo_file_open+0xa1/0xc0 [ 545.384972][T25010] security_file_open+0x49/0xb0 [ 545.389821][T25010] do_dentry_open+0x575/0x13f0 [ 545.394673][T25010] ? may_open+0x1f6/0x420 [ 545.399038][T25010] path_openat+0x1baa/0x2750 [ 545.403633][T25010] ? path_lookupat+0x840/0x840 [ 545.408404][T25010] do_filp_open+0x1ba/0x410 [ 545.412991][T25010] ? may_open_dev+0xf0/0xf0 [ 545.417487][T25010] ? find_held_lock+0x2d/0x110 [ 545.422252][T25010] ? do_raw_spin_lock+0x124/0x2b0 [ 545.427276][T25010] ? spin_bug+0x1c0/0x1c0 [ 545.431610][T25010] ? _raw_spin_unlock+0x28/0x40 [ 545.436463][T25010] ? alloc_fd+0x2e4/0x750 [ 545.440793][T25010] do_sys_openat2+0x16d/0x4c0 [ 545.445467][T25010] ? build_open_flags+0x720/0x720 [ 545.450509][T25010] ? build_open_flags+0x720/0x720 [ 545.455529][T25010] ? xfd_validate_state+0x5d/0x180 [ 545.460634][T25010] __x64_sys_openat+0x143/0x1f0 [ 545.465482][T25010] ? __ia32_sys_open+0x1c0/0x1c0 [ 545.470588][T25010] ? ksys_write+0x1a3/0x250 [ 545.475115][T25010] ? syscall_enter_from_user_mode+0x26/0x80 [ 545.481014][T25010] do_syscall_64+0x39/0xb0 [ 545.485427][T25010] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 545.491496][T25010] RIP: 0033:0x7fd2bb645ee9 [ 545.495898][T25010] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 545.515670][T25010] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 545.524078][T25010] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 545.532127][T25010] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 545.540259][T25010] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 545.548394][T25010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 545.556621][T25010] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000f8 [ 545.564594][T25010] [ 545.569858][T25010] ERROR: Out of memory at tomoyo_realpath_from_path. [ 545.623557][T25028] loop0: detected capacity change from 0 to 32768 [ 545.630972][T25028] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25028) [ 545.645260][T25028] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 545.654504][T25028] BTRFS info (device loop0): using free space tree [ 545.670198][T25028] BTRFS info (device loop0): enabling ssd optimizations [ 545.677337][T25028] BTRFS info (device loop0): auto enabling async discard [ 545.729366][T25028] FAULT_INJECTION: forcing a failure. [ 545.729366][T25028] name failslab, interval 1, probability 0, space 0, times 0 [ 545.742205][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 545.742219][ T27] audit: type=1800 audit(1684203461.597:1024): pid=25028 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 545.756545][T25028] CPU: 0 PID: 25028 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 545.778684][T25028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 545.788724][T25028] Call Trace: [ 545.792001][T25028] [ 545.794927][T25028] dump_stack_lvl+0x136/0x150 [ 545.799597][T25028] should_fail_ex+0x4a3/0x5b0 [ 545.804260][T25028] should_failslab+0x9/0x20 [ 545.808758][T25028] __kmem_cache_alloc_node+0x5b/0x320 [ 545.814302][T25028] ? tomoyo_realpath_from_path+0xc3/0x600 [ 545.820051][T25028] ? tomoyo_realpath_from_path+0xc3/0x600 [ 545.825762][T25028] __kmalloc+0x4e/0x190 [ 545.829912][T25028] ? rcu_is_watching+0x12/0xb0 [ 545.834873][T25028] tomoyo_realpath_from_path+0xc3/0x600 [ 545.840442][T25028] tomoyo_check_open_permission+0x29a/0x3a0 [ 545.846340][T25028] ? tomoyo_path_number_perm+0x570/0x570 [ 545.851992][T25028] ? hook_path_mknod+0x6c0/0x6c0 [ 545.857478][T25028] ? lock_downgrade+0x690/0x690 [ 545.862325][T25028] ? spin_bug+0x1c0/0x1c0 [ 545.866654][T25028] tomoyo_file_open+0xa1/0xc0 [ 545.871325][T25028] security_file_open+0x49/0xb0 [ 545.876169][T25028] do_dentry_open+0x575/0x13f0 [ 545.880930][T25028] ? may_open+0x1f6/0x420 [ 545.885261][T25028] path_openat+0x1baa/0x2750 [ 545.889899][T25028] ? path_lookupat+0x840/0x840 [ 545.894665][T25028] do_filp_open+0x1ba/0x410 [ 545.899162][T25028] ? may_open_dev+0xf0/0xf0 [ 545.903834][T25028] ? find_held_lock+0x2d/0x110 [ 545.908617][T25028] ? do_raw_spin_lock+0x124/0x2b0 [ 545.913641][T25028] ? spin_bug+0x1c0/0x1c0 [ 545.917975][T25028] ? _raw_spin_unlock+0x28/0x40 [ 545.922844][T25028] ? alloc_fd+0x2e4/0x750 [ 545.927175][T25028] do_sys_openat2+0x16d/0x4c0 [ 545.931846][T25028] ? build_open_flags+0x720/0x720 [ 545.936866][T25028] ? build_open_flags+0x720/0x720 [ 545.941890][T25028] ? xfd_validate_state+0x5d/0x180 [ 545.946998][T25028] __x64_sys_openat+0x143/0x1f0 [ 545.951861][T25028] ? __ia32_sys_open+0x1c0/0x1c0 [ 545.956794][T25028] ? ksys_write+0x1a3/0x250 [ 545.961292][T25028] ? syscall_enter_from_user_mode+0x26/0x80 [ 545.967185][T25028] do_syscall_64+0x39/0xb0 [ 545.971603][T25028] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 545.977494][T25028] RIP: 0033:0x7fd2bb645ee9 [ 545.981897][T25028] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 546.001752][T25028] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 546.010153][T25028] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 546.018109][T25028] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 546.026068][T25028] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 546.034030][T25028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 546.041991][T25028] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000f9 [ 546.050046][T25028] [ 546.053343][T25028] ERROR: Out of memory at tomoyo_realpath_from_path. [ 546.103883][T25046] loop0: detected capacity change from 0 to 32768 [ 546.111770][T25046] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25046) [ 546.130695][T25046] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 546.140470][T25046] BTRFS info (device loop0): using free space tree [ 546.156860][T25046] BTRFS info (device loop0): enabling ssd optimizations [ 546.163888][T25046] BTRFS info (device loop0): auto enabling async discard [ 546.185631][ T27] audit: type=1800 audit(1684203462.047:1025): pid=25046 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 546.186123][T25046] FAULT_INJECTION: forcing a failure. [ 546.186123][T25046] name failslab, interval 1, probability 0, space 0, times 0 [ 546.219319][T25046] CPU: 0 PID: 25046 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 546.228083][T25046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 546.238306][T25046] Call Trace: [ 546.241577][T25046] [ 546.244518][T25046] dump_stack_lvl+0x136/0x150 [ 546.249201][T25046] should_fail_ex+0x4a3/0x5b0 [ 546.253873][T25046] should_failslab+0x9/0x20 [ 546.258375][T25046] __kmem_cache_alloc_node+0x5b/0x320 [ 546.263764][T25046] ? tomoyo_realpath_from_path+0xc3/0x600 [ 546.269535][T25046] ? tomoyo_realpath_from_path+0xc3/0x600 [ 546.275261][T25046] __kmalloc+0x4e/0x190 [ 546.279412][T25046] ? rcu_is_watching+0x12/0xb0 [ 546.284607][T25046] tomoyo_realpath_from_path+0xc3/0x600 [ 546.290143][T25046] tomoyo_check_open_permission+0x29a/0x3a0 [ 546.296021][T25046] ? tomoyo_path_number_perm+0x570/0x570 [ 546.301658][T25046] ? hook_path_mknod+0x6c0/0x6c0 [ 546.306581][T25046] ? lock_downgrade+0x690/0x690 [ 546.311569][T25046] ? spin_bug+0x1c0/0x1c0 [ 546.315892][T25046] tomoyo_file_open+0xa1/0xc0 [ 546.320554][T25046] security_file_open+0x49/0xb0 [ 546.325412][T25046] do_dentry_open+0x575/0x13f0 [ 546.330169][T25046] ? may_open+0x1f6/0x420 [ 546.334483][T25046] path_openat+0x1baa/0x2750 [ 546.339080][T25046] ? path_lookupat+0x840/0x840 [ 546.343832][T25046] do_filp_open+0x1ba/0x410 [ 546.348321][T25046] ? may_open_dev+0xf0/0xf0 [ 546.352808][T25046] ? find_held_lock+0x2d/0x110 [ 546.357557][T25046] ? do_raw_spin_lock+0x124/0x2b0 [ 546.362660][T25046] ? spin_bug+0x1c0/0x1c0 [ 546.366979][T25046] ? _raw_spin_unlock+0x28/0x40 [ 546.371822][T25046] ? alloc_fd+0x2e4/0x750 [ 546.376145][T25046] do_sys_openat2+0x16d/0x4c0 [ 546.380811][T25046] ? build_open_flags+0x720/0x720 [ 546.385841][T25046] ? build_open_flags+0x720/0x720 [ 546.390850][T25046] ? xfd_validate_state+0x5d/0x180 [ 546.395949][T25046] __x64_sys_openat+0x143/0x1f0 [ 546.400789][T25046] ? __ia32_sys_open+0x1c0/0x1c0 [ 546.405714][T25046] ? ksys_write+0x1a3/0x250 [ 546.410202][T25046] ? syscall_enter_from_user_mode+0x26/0x80 [ 546.416109][T25046] do_syscall_64+0x39/0xb0 [ 546.420521][T25046] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 546.426400][T25046] RIP: 0033:0x7fd2bb645ee9 [ 546.430802][T25046] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 546.450400][T25046] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 546.458801][T25046] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 546.466841][T25046] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 546.474814][T25046] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 546.482781][T25046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 546.490735][T25046] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000fa [ 546.498870][T25046] [ 546.502084][T25046] ERROR: Out of memory at tomoyo_realpath_from_path. [ 546.562588][T25064] loop0: detected capacity change from 0 to 32768 [ 546.569840][T25064] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25064) [ 546.584389][T25064] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 546.593894][T25064] BTRFS info (device loop0): using free space tree [ 546.609565][T25064] BTRFS info (device loop0): enabling ssd optimizations [ 546.616529][T25064] BTRFS info (device loop0): auto enabling async discard [ 546.633912][ T27] audit: type=1800 audit(1684203462.497:1026): pid=25064 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 546.634511][T25064] FAULT_INJECTION: forcing a failure. [ 546.634511][T25064] name failslab, interval 1, probability 0, space 0, times 0 [ 546.668630][T25064] CPU: 0 PID: 25064 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 546.677403][T25064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 546.687462][T25064] Call Trace: [ 546.690739][T25064] [ 546.693674][T25064] dump_stack_lvl+0x136/0x150 [ 546.698369][T25064] should_fail_ex+0x4a3/0x5b0 [ 546.703060][T25064] should_failslab+0x9/0x20 [ 546.707657][T25064] __kmem_cache_alloc_node+0x5b/0x320 [ 546.713045][T25064] ? tomoyo_realpath_from_path+0xc3/0x600 [ 546.718776][T25064] ? tomoyo_realpath_from_path+0xc3/0x600 [ 546.724502][T25064] __kmalloc+0x4e/0x190 [ 546.728659][T25064] ? rcu_is_watching+0x12/0xb0 [ 546.733441][T25064] tomoyo_realpath_from_path+0xc3/0x600 [ 546.738999][T25064] tomoyo_check_open_permission+0x29a/0x3a0 [ 546.744908][T25064] ? tomoyo_path_number_perm+0x570/0x570 [ 546.750656][T25064] ? hook_path_mknod+0x6c0/0x6c0 [ 546.755678][T25064] ? lock_downgrade+0x690/0x690 [ 546.760610][T25064] ? spin_bug+0x1c0/0x1c0 [ 546.764927][T25064] tomoyo_file_open+0xa1/0xc0 [ 546.769676][T25064] security_file_open+0x49/0xb0 [ 546.774611][T25064] do_dentry_open+0x575/0x13f0 [ 546.779369][T25064] ? may_open+0x1f6/0x420 [ 546.783690][T25064] path_openat+0x1baa/0x2750 [ 546.788278][T25064] ? path_lookupat+0x840/0x840 [ 546.793041][T25064] do_filp_open+0x1ba/0x410 [ 546.797548][T25064] ? may_open_dev+0xf0/0xf0 [ 546.802053][T25064] ? find_held_lock+0x2d/0x110 [ 546.806810][T25064] ? do_raw_spin_lock+0x124/0x2b0 [ 546.811831][T25064] ? spin_bug+0x1c0/0x1c0 [ 546.816164][T25064] ? _raw_spin_unlock+0x28/0x40 [ 546.821038][T25064] ? alloc_fd+0x2e4/0x750 [ 546.825387][T25064] do_sys_openat2+0x16d/0x4c0 [ 546.830147][T25064] ? build_open_flags+0x720/0x720 [ 546.835170][T25064] ? build_open_flags+0x720/0x720 [ 546.840196][T25064] ? xfd_validate_state+0x5d/0x180 [ 546.845301][T25064] __x64_sys_openat+0x143/0x1f0 [ 546.850155][T25064] ? __ia32_sys_open+0x1c0/0x1c0 [ 546.855083][T25064] ? ksys_write+0x1a3/0x250 [ 546.859576][T25064] ? syscall_enter_from_user_mode+0x26/0x80 [ 546.865734][T25064] do_syscall_64+0x39/0xb0 [ 546.870150][T25064] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 546.876043][T25064] RIP: 0033:0x7fd2bb645ee9 [ 546.880452][T25064] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 546.900064][T25064] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 546.908476][T25064] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 546.916441][T25064] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 546.924406][T25064] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 546.932367][T25064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 546.940331][T25064] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000fb [ 546.948307][T25064] [ 546.951876][T25064] ERROR: Out of memory at tomoyo_realpath_from_path. [ 547.005554][T25083] loop0: detected capacity change from 0 to 32768 [ 547.013012][T25083] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25083) [ 547.027339][T25083] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 547.036940][T25083] BTRFS info (device loop0): using free space tree [ 547.052086][T25083] BTRFS info (device loop0): enabling ssd optimizations [ 547.059169][T25083] BTRFS info (device loop0): auto enabling async discard [ 547.075306][ T27] audit: type=1800 audit(1684203462.937:1027): pid=25083 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 547.076154][T25083] FAULT_INJECTION: forcing a failure. [ 547.076154][T25083] name failslab, interval 1, probability 0, space 0, times 0 [ 547.109012][T25083] CPU: 0 PID: 25083 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 547.117776][T25083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 547.127852][T25083] Call Trace: [ 547.131132][T25083] [ 547.134066][T25083] dump_stack_lvl+0x136/0x150 [ 547.138770][T25083] should_fail_ex+0x4a3/0x5b0 [ 547.143465][T25083] should_failslab+0x9/0x20 [ 547.147975][T25083] __kmem_cache_alloc_node+0x5b/0x320 [ 547.153359][T25083] ? tomoyo_realpath_from_path+0xc3/0x600 [ 547.159100][T25083] ? tomoyo_realpath_from_path+0xc3/0x600 [ 547.164895][T25083] __kmalloc+0x4e/0x190 [ 547.169059][T25083] ? rcu_is_watching+0x12/0xb0 [ 547.174016][T25083] tomoyo_realpath_from_path+0xc3/0x600 [ 547.179587][T25083] tomoyo_check_open_permission+0x29a/0x3a0 [ 547.185490][T25083] ? tomoyo_path_number_perm+0x570/0x570 [ 547.191125][T25083] ? hook_path_mknod+0x6c0/0x6c0 [ 547.196071][T25083] ? lock_downgrade+0x690/0x690 [ 547.200928][T25083] ? spin_bug+0x1c0/0x1c0 [ 547.205247][T25083] tomoyo_file_open+0xa1/0xc0 [ 547.209942][T25083] security_file_open+0x49/0xb0 [ 547.214859][T25083] do_dentry_open+0x575/0x13f0 [ 547.219609][T25083] ? may_open+0x1f6/0x420 [ 547.223923][T25083] path_openat+0x1baa/0x2750 [ 547.228501][T25083] ? path_lookupat+0x840/0x840 [ 547.233250][T25083] do_filp_open+0x1ba/0x410 [ 547.237738][T25083] ? may_open_dev+0xf0/0xf0 [ 547.242226][T25083] ? find_held_lock+0x2d/0x110 [ 547.246981][T25083] ? do_raw_spin_lock+0x124/0x2b0 [ 547.252015][T25083] ? spin_bug+0x1c0/0x1c0 [ 547.256336][T25083] ? _raw_spin_unlock+0x28/0x40 [ 547.261172][T25083] ? alloc_fd+0x2e4/0x750 [ 547.265493][T25083] do_sys_openat2+0x16d/0x4c0 [ 547.270330][T25083] ? build_open_flags+0x720/0x720 [ 547.275339][T25083] ? build_open_flags+0x720/0x720 [ 547.280363][T25083] ? xfd_validate_state+0x5d/0x180 [ 547.285471][T25083] __x64_sys_openat+0x143/0x1f0 [ 547.290312][T25083] ? __ia32_sys_open+0x1c0/0x1c0 [ 547.295234][T25083] ? ksys_write+0x1a3/0x250 [ 547.299719][T25083] ? syscall_enter_from_user_mode+0x26/0x80 [ 547.305601][T25083] do_syscall_64+0x39/0xb0 [ 547.310006][T25083] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 547.315888][T25083] RIP: 0033:0x7fd2bb645ee9 [ 547.320288][T25083] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 547.339879][T25083] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 547.348284][T25083] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 547.356257][T25083] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 547.364214][T25083] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 547.372252][T25083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 547.380483][T25083] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000fc [ 547.388475][T25083] [ 547.391726][T25083] ERROR: Out of memory at tomoyo_realpath_from_path. [ 547.452682][T25101] loop0: detected capacity change from 0 to 32768 [ 547.460097][T25101] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25101) [ 547.475617][T25101] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 547.485079][T25101] BTRFS info (device loop0): using free space tree [ 547.500225][T25101] BTRFS info (device loop0): enabling ssd optimizations [ 547.507209][T25101] BTRFS info (device loop0): auto enabling async discard [ 547.539980][ T27] audit: type=1800 audit(1684203463.407:1028): pid=25101 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 547.540485][T25101] FAULT_INJECTION: forcing a failure. [ 547.540485][T25101] name failslab, interval 1, probability 0, space 0, times 0 [ 547.573873][T25101] CPU: 0 PID: 25101 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 547.582644][T25101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 547.592703][T25101] Call Trace: [ 547.595982][T25101] [ 547.598914][T25101] dump_stack_lvl+0x136/0x150 [ 547.603613][T25101] should_fail_ex+0x4a3/0x5b0 [ 547.608307][T25101] should_failslab+0x9/0x20 [ 547.612902][T25101] __kmem_cache_alloc_node+0x5b/0x320 [ 547.618292][T25101] ? tomoyo_realpath_from_path+0xc3/0x600 [ 547.624012][T25101] ? tomoyo_realpath_from_path+0xc3/0x600 [ 547.629724][T25101] __kmalloc+0x4e/0x190 [ 547.633869][T25101] ? rcu_is_watching+0x12/0xb0 [ 547.638634][T25101] tomoyo_realpath_from_path+0xc3/0x600 [ 547.644261][T25101] tomoyo_check_open_permission+0x29a/0x3a0 [ 547.650145][T25101] ? tomoyo_path_number_perm+0x570/0x570 [ 547.655783][T25101] ? hook_path_mknod+0x6c0/0x6c0 [ 547.660714][T25101] ? lock_downgrade+0x690/0x690 [ 547.665645][T25101] ? spin_bug+0x1c0/0x1c0 [ 547.669974][T25101] tomoyo_file_open+0xa1/0xc0 [ 547.674642][T25101] security_file_open+0x49/0xb0 [ 547.679487][T25101] do_dentry_open+0x575/0x13f0 [ 547.684248][T25101] ? may_open+0x1f6/0x420 [ 547.688571][T25101] path_openat+0x1baa/0x2750 [ 547.693161][T25101] ? path_lookupat+0x840/0x840 [ 547.697923][T25101] do_filp_open+0x1ba/0x410 [ 547.702418][T25101] ? may_open_dev+0xf0/0xf0 [ 547.706917][T25101] ? find_held_lock+0x2d/0x110 [ 547.711678][T25101] ? do_raw_spin_lock+0x124/0x2b0 [ 547.716703][T25101] ? spin_bug+0x1c0/0x1c0 [ 547.721031][T25101] ? _raw_spin_unlock+0x28/0x40 [ 547.725876][T25101] ? alloc_fd+0x2e4/0x750 [ 547.730215][T25101] do_sys_openat2+0x16d/0x4c0 [ 547.734890][T25101] ? build_open_flags+0x720/0x720 [ 547.739905][T25101] ? build_open_flags+0x720/0x720 [ 547.744924][T25101] ? xfd_validate_state+0x5d/0x180 [ 547.750031][T25101] __x64_sys_openat+0x143/0x1f0 [ 547.754876][T25101] ? __ia32_sys_open+0x1c0/0x1c0 [ 547.759806][T25101] ? ksys_write+0x1a3/0x250 [ 547.764307][T25101] ? syscall_enter_from_user_mode+0x26/0x80 [ 547.770197][T25101] do_syscall_64+0x39/0xb0 [ 547.774612][T25101] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 547.780517][T25101] RIP: 0033:0x7fd2bb645ee9 [ 547.784923][T25101] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 547.804530][T25101] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 547.812932][T25101] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 547.820911][T25101] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 547.828877][T25101] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 547.836870][T25101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 547.844920][T25101] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000fd [ 547.852888][T25101] [ 547.856560][T25101] ERROR: Out of memory at tomoyo_realpath_from_path. [ 547.913939][T25119] loop0: detected capacity change from 0 to 32768 [ 547.921477][T25119] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25119) [ 547.935866][T25119] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 547.945359][T25119] BTRFS info (device loop0): using free space tree [ 547.962095][T25119] BTRFS info (device loop0): enabling ssd optimizations [ 547.969107][T25119] BTRFS info (device loop0): auto enabling async discard [ 547.986763][ T27] audit: type=1800 audit(1684203463.857:1029): pid=25119 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 548.008613][T25119] FAULT_INJECTION: forcing a failure. [ 548.008613][T25119] name failslab, interval 1, probability 0, space 0, times 0 [ 548.021266][T25119] CPU: 1 PID: 25119 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 548.030184][T25119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 548.040240][T25119] Call Trace: [ 548.043520][T25119] [ 548.046453][T25119] dump_stack_lvl+0x136/0x150 [ 548.051151][T25119] should_fail_ex+0x4a3/0x5b0 [ 548.055848][T25119] should_failslab+0x9/0x20 [ 548.060358][T25119] __kmem_cache_alloc_node+0x5b/0x320 [ 548.065741][T25119] ? tomoyo_realpath_from_path+0xc3/0x600 [ 548.071481][T25119] ? tomoyo_realpath_from_path+0xc3/0x600 [ 548.077374][T25119] __kmalloc+0x4e/0x190 [ 548.081520][T25119] ? rcu_is_watching+0x12/0xb0 [ 548.086272][T25119] tomoyo_realpath_from_path+0xc3/0x600 [ 548.091803][T25119] tomoyo_check_open_permission+0x29a/0x3a0 [ 548.097677][T25119] ? tomoyo_path_number_perm+0x570/0x570 [ 548.103304][T25119] ? hook_path_mknod+0x6c0/0x6c0 [ 548.108226][T25119] ? lock_downgrade+0x690/0x690 [ 548.113076][T25119] ? spin_bug+0x1c0/0x1c0 [ 548.117398][T25119] tomoyo_file_open+0xa1/0xc0 [ 548.122057][T25119] security_file_open+0x49/0xb0 [ 548.126890][T25119] do_dentry_open+0x575/0x13f0 [ 548.131638][T25119] ? may_open+0x1f6/0x420 [ 548.135953][T25119] path_openat+0x1baa/0x2750 [ 548.140709][T25119] ? path_lookupat+0x840/0x840 [ 548.145465][T25119] do_filp_open+0x1ba/0x410 [ 548.149954][T25119] ? may_open_dev+0xf0/0xf0 [ 548.154438][T25119] ? find_held_lock+0x2d/0x110 [ 548.159192][T25119] ? do_raw_spin_lock+0x124/0x2b0 [ 548.164217][T25119] ? spin_bug+0x1c0/0x1c0 [ 548.168653][T25119] ? _raw_spin_unlock+0x28/0x40 [ 548.173492][T25119] ? alloc_fd+0x2e4/0x750 [ 548.177811][T25119] do_sys_openat2+0x16d/0x4c0 [ 548.182479][T25119] ? build_open_flags+0x720/0x720 [ 548.187496][T25119] ? build_open_flags+0x720/0x720 [ 548.192509][T25119] ? xfd_validate_state+0x5d/0x180 [ 548.197609][T25119] __x64_sys_openat+0x143/0x1f0 [ 548.202450][T25119] ? __ia32_sys_open+0x1c0/0x1c0 [ 548.207377][T25119] ? ksys_write+0x1a3/0x250 [ 548.211866][T25119] ? syscall_enter_from_user_mode+0x26/0x80 [ 548.217747][T25119] do_syscall_64+0x39/0xb0 [ 548.222157][T25119] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 548.228041][T25119] RIP: 0033:0x7fd2bb645ee9 [ 548.232437][T25119] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 548.252036][T25119] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 548.260449][T25119] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 548.268413][T25119] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 548.276365][T25119] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 548.284315][T25119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 548.292278][T25119] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000fe [ 548.300257][T25119] [ 548.304022][T25119] ERROR: Out of memory at tomoyo_realpath_from_path. [ 548.361156][T25137] loop0: detected capacity change from 0 to 32768 [ 548.368890][T25137] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25137) [ 548.385247][T25137] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 548.394686][T25137] BTRFS info (device loop0): using free space tree [ 548.411594][T25137] BTRFS info (device loop0): enabling ssd optimizations [ 548.419169][T25137] BTRFS info (device loop0): auto enabling async discard [ 548.436868][ T27] audit: type=1800 audit(1684203464.307:1030): pid=25137 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 548.437370][T25137] FAULT_INJECTION: forcing a failure. [ 548.437370][T25137] name failslab, interval 1, probability 0, space 0, times 0 [ 548.470442][T25137] CPU: 1 PID: 25137 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 548.479206][T25137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 548.489287][T25137] Call Trace: [ 548.492563][T25137] [ 548.495513][T25137] dump_stack_lvl+0x136/0x150 [ 548.500179][T25137] should_fail_ex+0x4a3/0x5b0 [ 548.504846][T25137] should_failslab+0x9/0x20 [ 548.509340][T25137] __kmem_cache_alloc_node+0x5b/0x320 [ 548.514701][T25137] ? tomoyo_realpath_from_path+0xc3/0x600 [ 548.520408][T25137] ? tomoyo_realpath_from_path+0xc3/0x600 [ 548.526194][T25137] __kmalloc+0x4e/0x190 [ 548.530327][T25137] ? rcu_is_watching+0x12/0xb0 [ 548.535077][T25137] tomoyo_realpath_from_path+0xc3/0x600 [ 548.540612][T25137] tomoyo_check_open_permission+0x29a/0x3a0 [ 548.546504][T25137] ? tomoyo_path_number_perm+0x570/0x570 [ 548.552234][T25137] ? hook_path_mknod+0x6c0/0x6c0 [ 548.557153][T25137] ? lock_downgrade+0x690/0x690 [ 548.561992][T25137] ? spin_bug+0x1c0/0x1c0 [ 548.566308][T25137] tomoyo_file_open+0xa1/0xc0 [ 548.570970][T25137] security_file_open+0x49/0xb0 [ 548.575815][T25137] do_dentry_open+0x575/0x13f0 [ 548.580677][T25137] ? may_open+0x1f6/0x420 [ 548.585006][T25137] path_openat+0x1baa/0x2750 [ 548.589589][T25137] ? path_lookupat+0x840/0x840 [ 548.594344][T25137] do_filp_open+0x1ba/0x410 [ 548.598839][T25137] ? may_open_dev+0xf0/0xf0 [ 548.603331][T25137] ? find_held_lock+0x2d/0x110 [ 548.608099][T25137] ? do_raw_spin_lock+0x124/0x2b0 [ 548.613107][T25137] ? spin_bug+0x1c0/0x1c0 [ 548.617428][T25137] ? _raw_spin_unlock+0x28/0x40 [ 548.622264][T25137] ? alloc_fd+0x2e4/0x750 [ 548.626584][T25137] do_sys_openat2+0x16d/0x4c0 [ 548.631357][T25137] ? build_open_flags+0x720/0x720 [ 548.636537][T25137] ? build_open_flags+0x720/0x720 [ 548.641547][T25137] ? xfd_validate_state+0x5d/0x180 [ 548.646643][T25137] __x64_sys_openat+0x143/0x1f0 [ 548.651575][T25137] ? __ia32_sys_open+0x1c0/0x1c0 [ 548.656502][T25137] ? ksys_write+0x1a3/0x250 [ 548.660986][T25137] ? syscall_enter_from_user_mode+0x26/0x80 [ 548.666873][T25137] do_syscall_64+0x39/0xb0 [ 548.671310][T25137] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 548.677190][T25137] RIP: 0033:0x7fd2bb645ee9 [ 548.681594][T25137] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 548.701445][T25137] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 548.709840][T25137] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 548.717791][T25137] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 548.725742][T25137] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 548.733702][T25137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 548.741671][T25137] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 00000000000000ff [ 548.749633][T25137] [ 548.753487][T25137] ERROR: Out of memory at tomoyo_realpath_from_path. [ 548.812654][T25155] loop0: detected capacity change from 0 to 32768 [ 548.819849][T25155] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25155) [ 548.834443][T25155] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 548.844065][T25155] BTRFS info (device loop0): using free space tree [ 548.859593][T25155] BTRFS info (device loop0): enabling ssd optimizations [ 548.866557][T25155] BTRFS info (device loop0): auto enabling async discard [ 548.882561][ T27] audit: type=1800 audit(1684203464.747:1031): pid=25155 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 548.883103][T25155] FAULT_INJECTION: forcing a failure. [ 548.883103][T25155] name failslab, interval 1, probability 0, space 0, times 0 [ 548.916192][T25155] CPU: 1 PID: 25155 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 548.924952][T25155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 548.935006][T25155] Call Trace: [ 548.938283][T25155] [ 548.941211][T25155] dump_stack_lvl+0x136/0x150 [ 548.945914][T25155] should_fail_ex+0x4a3/0x5b0 [ 548.950608][T25155] should_failslab+0x9/0x20 [ 548.955133][T25155] __kmem_cache_alloc_node+0x5b/0x320 [ 548.960518][T25155] ? tomoyo_realpath_from_path+0xc3/0x600 [ 548.966250][T25155] ? tomoyo_realpath_from_path+0xc3/0x600 [ 548.971977][T25155] __kmalloc+0x4e/0x190 [ 548.976142][T25155] ? rcu_is_watching+0x12/0xb0 [ 548.980923][T25155] tomoyo_realpath_from_path+0xc3/0x600 [ 548.986485][T25155] tomoyo_check_open_permission+0x29a/0x3a0 [ 548.992365][T25155] ? tomoyo_path_number_perm+0x570/0x570 [ 548.998004][T25155] ? hook_path_mknod+0x6c0/0x6c0 [ 549.003021][T25155] ? lock_downgrade+0x690/0x690 [ 549.007875][T25155] ? spin_bug+0x1c0/0x1c0 [ 549.012204][T25155] tomoyo_file_open+0xa1/0xc0 [ 549.016871][T25155] security_file_open+0x49/0xb0 [ 549.021888][T25155] do_dentry_open+0x575/0x13f0 [ 549.026653][T25155] ? may_open+0x1f6/0x420 [ 549.030976][T25155] path_openat+0x1baa/0x2750 [ 549.035568][T25155] ? path_lookupat+0x840/0x840 [ 549.040341][T25155] do_filp_open+0x1ba/0x410 [ 549.044855][T25155] ? may_open_dev+0xf0/0xf0 [ 549.049442][T25155] ? find_held_lock+0x2d/0x110 [ 549.054481][T25155] ? do_raw_spin_lock+0x124/0x2b0 [ 549.059500][T25155] ? spin_bug+0x1c0/0x1c0 [ 549.063825][T25155] ? _raw_spin_unlock+0x28/0x40 [ 549.068673][T25155] ? alloc_fd+0x2e4/0x750 [ 549.073006][T25155] do_sys_openat2+0x16d/0x4c0 [ 549.077678][T25155] ? build_open_flags+0x720/0x720 [ 549.082695][T25155] ? build_open_flags+0x720/0x720 [ 549.087711][T25155] ? xfd_validate_state+0x5d/0x180 [ 549.092817][T25155] __x64_sys_openat+0x143/0x1f0 [ 549.097663][T25155] ? __ia32_sys_open+0x1c0/0x1c0 [ 549.102591][T25155] ? ksys_write+0x1a3/0x250 [ 549.107083][T25155] ? syscall_enter_from_user_mode+0x26/0x80 [ 549.112973][T25155] do_syscall_64+0x39/0xb0 [ 549.117409][T25155] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 549.123298][T25155] RIP: 0033:0x7fd2bb645ee9 [ 549.127701][T25155] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 549.147405][T25155] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 549.155807][T25155] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 549.163786][T25155] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 549.172045][T25155] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 549.180003][T25155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 549.187964][T25155] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000100 [ 549.195929][T25155] [ 549.202622][T25155] ERROR: Out of memory at tomoyo_realpath_from_path. [ 549.266122][T25173] loop0: detected capacity change from 0 to 32768 [ 549.273913][T25173] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25173) [ 549.289006][T25173] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 549.298339][T25173] BTRFS info (device loop0): using free space tree [ 549.313541][T25173] BTRFS info (device loop0): enabling ssd optimizations [ 549.320821][T25173] BTRFS info (device loop0): auto enabling async discard [ 549.338223][ T27] audit: type=1800 audit(1684203465.207:1032): pid=25173 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 549.347164][T25173] FAULT_INJECTION: forcing a failure. [ 549.347164][T25173] name failslab, interval 1, probability 0, space 0, times 0 [ 549.371804][T25173] CPU: 1 PID: 25173 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 549.380570][T25173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 549.390630][T25173] Call Trace: [ 549.393911][T25173] [ 549.396846][T25173] dump_stack_lvl+0x136/0x150 [ 549.401547][T25173] should_fail_ex+0x4a3/0x5b0 [ 549.406249][T25173] should_failslab+0x9/0x20 [ 549.410760][T25173] __kmem_cache_alloc_node+0x5b/0x320 [ 549.416148][T25173] ? tomoyo_realpath_from_path+0xc3/0x600 [ 549.421890][T25173] ? tomoyo_realpath_from_path+0xc3/0x600 [ 549.427628][T25173] __kmalloc+0x4e/0x190 [ 549.431785][T25173] ? rcu_is_watching+0x12/0xb0 [ 549.436824][T25173] tomoyo_realpath_from_path+0xc3/0x600 [ 549.442387][T25173] tomoyo_check_open_permission+0x29a/0x3a0 [ 549.448364][T25173] ? tomoyo_path_number_perm+0x570/0x570 [ 549.453987][T25173] ? hook_path_mknod+0x6c0/0x6c0 [ 549.458996][T25173] ? lock_downgrade+0x690/0x690 [ 549.463845][T25173] ? spin_bug+0x1c0/0x1c0 [ 549.468163][T25173] tomoyo_file_open+0xa1/0xc0 [ 549.472846][T25173] security_file_open+0x49/0xb0 [ 549.477679][T25173] do_dentry_open+0x575/0x13f0 [ 549.482425][T25173] ? may_open+0x1f6/0x420 [ 549.486741][T25173] path_openat+0x1baa/0x2750 [ 549.491324][T25173] ? path_lookupat+0x840/0x840 [ 549.496077][T25173] do_filp_open+0x1ba/0x410 [ 549.500566][T25173] ? may_open_dev+0xf0/0xf0 [ 549.505143][T25173] ? find_held_lock+0x2d/0x110 [ 549.509897][T25173] ? do_raw_spin_lock+0x124/0x2b0 [ 549.515167][T25173] ? spin_bug+0x1c0/0x1c0 [ 549.519483][T25173] ? _raw_spin_unlock+0x28/0x40 [ 549.524323][T25173] ? alloc_fd+0x2e4/0x750 [ 549.528669][T25173] do_sys_openat2+0x16d/0x4c0 [ 549.533338][T25173] ? build_open_flags+0x720/0x720 [ 549.538348][T25173] ? build_open_flags+0x720/0x720 [ 549.543361][T25173] ? xfd_validate_state+0x5d/0x180 [ 549.548465][T25173] __x64_sys_openat+0x143/0x1f0 [ 549.553353][T25173] ? __ia32_sys_open+0x1c0/0x1c0 [ 549.558293][T25173] ? ksys_write+0x1a3/0x250 [ 549.562790][T25173] ? syscall_enter_from_user_mode+0x26/0x80 [ 549.568680][T25173] do_syscall_64+0x39/0xb0 [ 549.573093][T25173] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 549.578979][T25173] RIP: 0033:0x7fd2bb645ee9 [ 549.583381][T25173] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 549.603106][T25173] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 549.611532][T25173] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 549.619490][T25173] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 549.627456][T25173] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 549.635414][T25173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 549.643372][T25173] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000101 [ 549.651332][T25173] [ 549.655206][T25173] ERROR: Out of memory at tomoyo_realpath_from_path. [ 549.710331][T25191] loop0: detected capacity change from 0 to 32768 [ 549.717933][T25191] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25191) [ 549.734128][T25191] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 549.743446][T25191] BTRFS info (device loop0): using free space tree [ 549.759704][T25191] BTRFS info (device loop0): enabling ssd optimizations [ 549.767604][T25191] BTRFS info (device loop0): auto enabling async discard [ 549.784120][ T27] audit: type=1800 audit(1684203465.647:1033): pid=25191 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 549.784620][T25191] FAULT_INJECTION: forcing a failure. [ 549.784620][T25191] name failslab, interval 1, probability 0, space 0, times 0 [ 549.818793][T25191] CPU: 1 PID: 25191 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 549.827570][T25191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 549.837628][T25191] Call Trace: [ 549.840892][T25191] [ 549.843824][T25191] dump_stack_lvl+0x136/0x150 [ 549.848494][T25191] should_fail_ex+0x4a3/0x5b0 [ 549.853177][T25191] should_failslab+0x9/0x20 [ 549.857689][T25191] __kmem_cache_alloc_node+0x5b/0x320 [ 549.863058][T25191] ? tomoyo_realpath_from_path+0xc3/0x600 [ 549.868766][T25191] ? tomoyo_realpath_from_path+0xc3/0x600 [ 549.874469][T25191] __kmalloc+0x4e/0x190 [ 549.878614][T25191] ? rcu_is_watching+0x12/0xb0 [ 549.883363][T25191] tomoyo_realpath_from_path+0xc3/0x600 [ 549.888898][T25191] tomoyo_check_open_permission+0x29a/0x3a0 [ 549.894774][T25191] ? tomoyo_path_number_perm+0x570/0x570 [ 549.900520][T25191] ? hook_path_mknod+0x6c0/0x6c0 [ 549.905444][T25191] ? lock_downgrade+0x690/0x690 [ 549.910293][T25191] ? spin_bug+0x1c0/0x1c0 [ 549.914617][T25191] tomoyo_file_open+0xa1/0xc0 [ 549.919301][T25191] security_file_open+0x49/0xb0 [ 549.924137][T25191] do_dentry_open+0x575/0x13f0 [ 549.928899][T25191] ? may_open+0x1f6/0x420 [ 549.933234][T25191] path_openat+0x1baa/0x2750 [ 549.937915][T25191] ? path_lookupat+0x840/0x840 [ 549.942683][T25191] do_filp_open+0x1ba/0x410 [ 549.947174][T25191] ? may_open_dev+0xf0/0xf0 [ 549.951663][T25191] ? find_held_lock+0x2d/0x110 [ 549.956417][T25191] ? do_raw_spin_lock+0x124/0x2b0 [ 549.961459][T25191] ? spin_bug+0x1c0/0x1c0 [ 549.965777][T25191] ? _raw_spin_unlock+0x28/0x40 [ 549.970614][T25191] ? alloc_fd+0x2e4/0x750 [ 549.975825][T25191] do_sys_openat2+0x16d/0x4c0 [ 549.980671][T25191] ? build_open_flags+0x720/0x720 [ 549.985713][T25191] ? build_open_flags+0x720/0x720 [ 549.990725][T25191] ? xfd_validate_state+0x5d/0x180 [ 549.995918][T25191] __x64_sys_openat+0x143/0x1f0 [ 550.000756][T25191] ? __ia32_sys_open+0x1c0/0x1c0 [ 550.005680][T25191] ? ksys_write+0x1a3/0x250 [ 550.010184][T25191] ? syscall_enter_from_user_mode+0x26/0x80 [ 550.016068][T25191] do_syscall_64+0x39/0xb0 [ 550.020475][T25191] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 550.026356][T25191] RIP: 0033:0x7fd2bb645ee9 [ 550.030753][T25191] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 550.050429][T25191] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 550.058819][T25191] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 550.066774][T25191] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 550.074743][T25191] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 550.082697][T25191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 550.090930][T25191] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000102 [ 550.098905][T25191] [ 550.102599][T25191] ERROR: Out of memory at tomoyo_realpath_from_path. [ 550.158700][T25209] loop0: detected capacity change from 0 to 32768 [ 550.165871][T25209] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25209) [ 550.180842][T25209] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 550.190678][T25209] BTRFS info (device loop0): using free space tree [ 550.207398][T25209] BTRFS info (device loop0): enabling ssd optimizations [ 550.214359][T25209] BTRFS info (device loop0): auto enabling async discard [ 550.235430][T25209] FAULT_INJECTION: forcing a failure. [ 550.235430][T25209] name failslab, interval 1, probability 0, space 0, times 0 [ 550.248119][T25209] CPU: 0 PID: 25209 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 550.256976][T25209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 550.267031][T25209] Call Trace: [ 550.270326][T25209] [ 550.273258][T25209] dump_stack_lvl+0x136/0x150 [ 550.277958][T25209] should_fail_ex+0x4a3/0x5b0 [ 550.282652][T25209] should_failslab+0x9/0x20 [ 550.287165][T25209] __kmem_cache_alloc_node+0x5b/0x320 [ 550.292551][T25209] ? tomoyo_realpath_from_path+0xc3/0x600 [ 550.298294][T25209] ? tomoyo_realpath_from_path+0xc3/0x600 [ 550.304026][T25209] __kmalloc+0x4e/0x190 [ 550.308183][T25209] ? rcu_is_watching+0x12/0xb0 [ 550.313140][T25209] tomoyo_realpath_from_path+0xc3/0x600 [ 550.318703][T25209] tomoyo_check_open_permission+0x29a/0x3a0 [ 550.324611][T25209] ? tomoyo_path_number_perm+0x570/0x570 [ 550.330249][T25209] ? hook_path_mknod+0x6c0/0x6c0 [ 550.335450][T25209] ? lock_downgrade+0x690/0x690 [ 550.340289][T25209] ? spin_bug+0x1c0/0x1c0 [ 550.344632][T25209] tomoyo_file_open+0xa1/0xc0 [ 550.349320][T25209] security_file_open+0x49/0xb0 [ 550.354179][T25209] do_dentry_open+0x575/0x13f0 [ 550.358982][T25209] ? may_open+0x1f6/0x420 [ 550.363339][T25209] path_openat+0x1baa/0x2750 [ 550.367934][T25209] ? path_lookupat+0x840/0x840 [ 550.372704][T25209] do_filp_open+0x1ba/0x410 [ 550.377224][T25209] ? may_open_dev+0xf0/0xf0 [ 550.381727][T25209] ? find_held_lock+0x2d/0x110 [ 550.386487][T25209] ? do_raw_spin_lock+0x124/0x2b0 [ 550.391509][T25209] ? spin_bug+0x1c0/0x1c0 [ 550.395837][T25209] ? _raw_spin_unlock+0x28/0x40 [ 550.400685][T25209] ? alloc_fd+0x2e4/0x750 [ 550.405019][T25209] do_sys_openat2+0x16d/0x4c0 [ 550.409694][T25209] ? asm_sysvec_reschedule_ipi+0x1a/0x20 [ 550.415327][T25209] ? build_open_flags+0x720/0x720 [ 550.420352][T25209] ? xfd_validate_state+0x5d/0x180 [ 550.425458][T25209] __x64_sys_openat+0x143/0x1f0 [ 550.430305][T25209] ? __ia32_sys_open+0x1c0/0x1c0 [ 550.435240][T25209] ? syscall_enter_from_user_mode+0x26/0x80 [ 550.441133][T25209] do_syscall_64+0x39/0xb0 [ 550.445554][T25209] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 550.451457][T25209] RIP: 0033:0x7fd2bb645ee9 [ 550.455862][T25209] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 550.475462][T25209] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 550.483867][T25209] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 550.491834][T25209] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 550.499801][T25209] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 550.507763][T25209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 550.515725][T25209] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000103 [ 550.523715][T25209] [ 550.527379][T25209] ERROR: Out of memory at tomoyo_realpath_from_path. [ 550.585025][T25227] loop0: detected capacity change from 0 to 32768 [ 550.592303][T25227] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25227) [ 550.607362][T25227] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 550.616706][T25227] BTRFS info (device loop0): using free space tree [ 550.631724][T25227] BTRFS info (device loop0): enabling ssd optimizations [ 550.638856][T25227] BTRFS info (device loop0): auto enabling async discard [ 550.658984][T25227] FAULT_INJECTION: forcing a failure. [ 550.658984][T25227] name failslab, interval 1, probability 0, space 0, times 0 [ 550.671693][T25227] CPU: 1 PID: 25227 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 550.680548][T25227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 550.690693][T25227] Call Trace: [ 550.693972][T25227] [ 550.696909][T25227] dump_stack_lvl+0x136/0x150 [ 550.701616][T25227] should_fail_ex+0x4a3/0x5b0 [ 550.706319][T25227] should_failslab+0x9/0x20 [ 550.710871][T25227] __kmem_cache_alloc_node+0x5b/0x320 [ 550.716518][T25227] ? tomoyo_realpath_from_path+0xc3/0x600 [ 550.722251][T25227] ? tomoyo_realpath_from_path+0xc3/0x600 [ 550.727983][T25227] __kmalloc+0x4e/0x190 [ 550.732148][T25227] ? rcu_is_watching+0x12/0xb0 [ 550.736944][T25227] tomoyo_realpath_from_path+0xc3/0x600 [ 550.742474][T25227] tomoyo_check_open_permission+0x29a/0x3a0 [ 550.748437][T25227] ? tomoyo_path_number_perm+0x570/0x570 [ 550.754062][T25227] ? hook_path_mknod+0x6c0/0x6c0 [ 550.758980][T25227] ? lock_downgrade+0x690/0x690 [ 550.763835][T25227] ? spin_bug+0x1c0/0x1c0 [ 550.768148][T25227] tomoyo_file_open+0xa1/0xc0 [ 550.772807][T25227] security_file_open+0x49/0xb0 [ 550.777639][T25227] do_dentry_open+0x575/0x13f0 [ 550.782384][T25227] ? may_open+0x1f6/0x420 [ 550.786699][T25227] path_openat+0x1baa/0x2750 [ 550.791281][T25227] ? path_lookupat+0x840/0x840 [ 550.796033][T25227] do_filp_open+0x1ba/0x410 [ 550.800519][T25227] ? may_open_dev+0xf0/0xf0 [ 550.805026][T25227] ? find_held_lock+0x2d/0x110 [ 550.809864][T25227] ? do_raw_spin_lock+0x124/0x2b0 [ 550.814962][T25227] ? spin_bug+0x1c0/0x1c0 [ 550.819280][T25227] ? _raw_spin_unlock+0x28/0x40 [ 550.824113][T25227] ? alloc_fd+0x2e4/0x750 [ 550.828434][T25227] do_sys_openat2+0x16d/0x4c0 [ 550.833097][T25227] ? build_open_flags+0x720/0x720 [ 550.838103][T25227] ? build_open_flags+0x720/0x720 [ 550.843129][T25227] ? xfd_validate_state+0x5d/0x180 [ 550.848225][T25227] __x64_sys_openat+0x143/0x1f0 [ 550.853059][T25227] ? __ia32_sys_open+0x1c0/0x1c0 [ 550.857980][T25227] ? ksys_write+0x1a3/0x250 [ 550.862484][T25227] ? syscall_enter_from_user_mode+0x26/0x80 [ 550.868365][T25227] do_syscall_64+0x39/0xb0 [ 550.872769][T25227] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 550.878653][T25227] RIP: 0033:0x7fd2bb645ee9 [ 550.883046][T25227] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 550.902645][T25227] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 550.911036][T25227] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 550.918988][T25227] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 550.926948][T25227] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 550.934898][T25227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 550.942847][T25227] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000104 [ 550.950810][T25227] [ 550.954062][T25227] ERROR: Out of memory at tomoyo_realpath_from_path. [ 551.008239][T25245] loop0: detected capacity change from 0 to 32768 [ 551.015340][T25245] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25245) [ 551.030162][T25245] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 551.039656][T25245] BTRFS info (device loop0): using free space tree [ 551.054728][T25245] BTRFS info (device loop0): enabling ssd optimizations [ 551.061891][T25245] BTRFS info (device loop0): auto enabling async discard [ 551.079427][ T27] kauditd_printk_skb: 2 callbacks suppressed [ 551.079439][ T27] audit: type=1800 audit(1684203466.947:1036): pid=25245 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 551.080029][T25245] FAULT_INJECTION: forcing a failure. [ 551.080029][T25245] name failslab, interval 1, probability 0, space 0, times 0 [ 551.119075][T25245] CPU: 1 PID: 25245 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 551.127858][T25245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 551.137911][T25245] Call Trace: [ 551.141194][T25245] [ 551.144130][T25245] dump_stack_lvl+0x136/0x150 [ 551.148832][T25245] should_fail_ex+0x4a3/0x5b0 [ 551.153529][T25245] should_failslab+0x9/0x20 [ 551.158036][T25245] __kmem_cache_alloc_node+0x5b/0x320 [ 551.163420][T25245] ? tomoyo_realpath_from_path+0xc3/0x600 [ 551.169153][T25245] ? tomoyo_realpath_from_path+0xc3/0x600 [ 551.174879][T25245] __kmalloc+0x4e/0x190 [ 551.179039][T25245] ? rcu_is_watching+0x12/0xb0 [ 551.183813][T25245] tomoyo_realpath_from_path+0xc3/0x600 [ 551.189354][T25245] tomoyo_check_open_permission+0x29a/0x3a0 [ 551.195237][T25245] ? tomoyo_path_number_perm+0x570/0x570 [ 551.200872][T25245] ? hook_path_mknod+0x6c0/0x6c0 [ 551.205818][T25245] ? lock_downgrade+0x690/0x690 [ 551.210667][T25245] ? spin_bug+0x1c0/0x1c0 [ 551.214999][T25245] tomoyo_file_open+0xa1/0xc0 [ 551.219668][T25245] security_file_open+0x49/0xb0 [ 551.224514][T25245] do_dentry_open+0x575/0x13f0 [ 551.229276][T25245] ? may_open+0x1f6/0x420 [ 551.233621][T25245] path_openat+0x1baa/0x2750 [ 551.238216][T25245] ? path_lookupat+0x840/0x840 [ 551.242983][T25245] do_filp_open+0x1ba/0x410 [ 551.247481][T25245] ? may_open_dev+0xf0/0xf0 [ 551.251978][T25245] ? find_held_lock+0x2d/0x110 [ 551.256742][T25245] ? do_raw_spin_lock+0x124/0x2b0 [ 551.261764][T25245] ? spin_bug+0x1c0/0x1c0 [ 551.266091][T25245] ? _raw_spin_unlock+0x28/0x40 [ 551.270937][T25245] ? alloc_fd+0x2e4/0x750 [ 551.275357][T25245] do_sys_openat2+0x16d/0x4c0 [ 551.280053][T25245] ? build_open_flags+0x720/0x720 [ 551.285074][T25245] ? build_open_flags+0x720/0x720 [ 551.290123][T25245] ? xfd_validate_state+0x5d/0x180 [ 551.295314][T25245] __x64_sys_openat+0x143/0x1f0 [ 551.300159][T25245] ? __ia32_sys_open+0x1c0/0x1c0 [ 551.305094][T25245] ? ksys_write+0x1a3/0x250 [ 551.309594][T25245] ? syscall_enter_from_user_mode+0x26/0x80 [ 551.315488][T25245] do_syscall_64+0x39/0xb0 [ 551.319902][T25245] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 551.325793][T25245] RIP: 0033:0x7fd2bb645ee9 [ 551.330200][T25245] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 551.349893][T25245] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 551.358298][T25245] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 551.366262][T25245] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 551.374220][T25245] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 551.382181][T25245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 551.390143][T25245] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000105 [ 551.398134][T25245] [ 551.401851][T25245] ERROR: Out of memory at tomoyo_realpath_from_path. [ 551.457694][T25263] loop0: detected capacity change from 0 to 32768 [ 551.464774][T25263] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25263) [ 551.479268][T25263] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 551.488759][T25263] BTRFS info (device loop0): using free space tree [ 551.503836][T25263] BTRFS info (device loop0): enabling ssd optimizations [ 551.511077][T25263] BTRFS info (device loop0): auto enabling async discard [ 551.530547][ T27] audit: type=1800 audit(1684203467.397:1037): pid=25263 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 551.531072][T25263] FAULT_INJECTION: forcing a failure. [ 551.531072][T25263] name failslab, interval 1, probability 0, space 0, times 0 [ 551.564240][T25263] CPU: 1 PID: 25263 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 551.573005][T25263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 551.583064][T25263] Call Trace: [ 551.586346][T25263] [ 551.589277][T25263] dump_stack_lvl+0x136/0x150 [ 551.593981][T25263] should_fail_ex+0x4a3/0x5b0 [ 551.598674][T25263] should_failslab+0x9/0x20 [ 551.603180][T25263] __kmem_cache_alloc_node+0x5b/0x320 [ 551.608571][T25263] ? tomoyo_realpath_from_path+0xc3/0x600 [ 551.614304][T25263] ? tomoyo_realpath_from_path+0xc3/0x600 [ 551.620033][T25263] __kmalloc+0x4e/0x190 [ 551.624197][T25263] ? rcu_is_watching+0x12/0xb0 [ 551.628977][T25263] tomoyo_realpath_from_path+0xc3/0x600 [ 551.634539][T25263] tomoyo_check_open_permission+0x29a/0x3a0 [ 551.640442][T25263] ? tomoyo_path_number_perm+0x570/0x570 [ 551.646081][T25263] ? hook_path_mknod+0x6c0/0x6c0 [ 551.651020][T25263] ? lock_downgrade+0x690/0x690 [ 551.655870][T25263] ? spin_bug+0x1c0/0x1c0 [ 551.660200][T25263] tomoyo_file_open+0xa1/0xc0 [ 551.664868][T25263] security_file_open+0x49/0xb0 [ 551.669710][T25263] do_dentry_open+0x575/0x13f0 [ 551.674468][T25263] ? may_open+0x1f6/0x420 [ 551.678793][T25263] path_openat+0x1baa/0x2750 [ 551.683474][T25263] ? path_lookupat+0x840/0x840 [ 551.688233][T25263] do_filp_open+0x1ba/0x410 [ 551.692731][T25263] ? may_open_dev+0xf0/0xf0 [ 551.697233][T25263] ? find_held_lock+0x2d/0x110 [ 551.702084][T25263] ? do_raw_spin_lock+0x124/0x2b0 [ 551.707112][T25263] ? spin_bug+0x1c0/0x1c0 [ 551.711440][T25263] ? _raw_spin_unlock+0x28/0x40 [ 551.716281][T25263] ? alloc_fd+0x2e4/0x750 [ 551.720612][T25263] do_sys_openat2+0x16d/0x4c0 [ 551.725372][T25263] ? build_open_flags+0x720/0x720 [ 551.730392][T25263] ? build_open_flags+0x720/0x720 [ 551.735411][T25263] ? xfd_validate_state+0x5d/0x180 [ 551.740518][T25263] __x64_sys_openat+0x143/0x1f0 [ 551.745362][T25263] ? __ia32_sys_open+0x1c0/0x1c0 [ 551.750296][T25263] ? ksys_write+0x1a3/0x250 [ 551.754882][T25263] ? syscall_enter_from_user_mode+0x26/0x80 [ 551.760769][T25263] do_syscall_64+0x39/0xb0 [ 551.765266][T25263] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 551.771245][T25263] RIP: 0033:0x7fd2bb645ee9 [ 551.775650][T25263] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 551.795536][T25263] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 551.803956][T25263] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 551.811921][T25263] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 551.819879][T25263] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 551.827841][T25263] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 551.835797][T25263] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000106 [ 551.843765][T25263] [ 551.850059][T25263] ERROR: Out of memory at tomoyo_realpath_from_path. [ 551.902622][T25281] loop0: detected capacity change from 0 to 32768 [ 551.910146][T25281] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25281) [ 551.925368][T25281] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 551.934917][T25281] BTRFS info (device loop0): using free space tree [ 551.950961][T25281] BTRFS info (device loop0): enabling ssd optimizations [ 551.958075][T25281] BTRFS info (device loop0): auto enabling async discard [ 551.994709][T25281] FAULT_INJECTION: forcing a failure. [ 551.994709][T25281] name failslab, interval 1, probability 0, space 0, times 0 [ 552.007417][ T27] audit: type=1800 audit(1684203467.857:1038): pid=25281 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 552.028573][T25281] CPU: 0 PID: 25281 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 552.037346][T25281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 552.047399][T25281] Call Trace: [ 552.050679][T25281] [ 552.053605][T25281] dump_stack_lvl+0x136/0x150 [ 552.058279][T25281] should_fail_ex+0x4a3/0x5b0 [ 552.062977][T25281] should_failslab+0x9/0x20 [ 552.067476][T25281] __kmem_cache_alloc_node+0x5b/0x320 [ 552.072850][T25281] ? tomoyo_realpath_from_path+0xc3/0x600 [ 552.078554][T25281] ? tomoyo_realpath_from_path+0xc3/0x600 [ 552.084537][T25281] __kmalloc+0x4e/0x190 [ 552.088678][T25281] ? rcu_is_watching+0x12/0xb0 [ 552.093446][T25281] tomoyo_realpath_from_path+0xc3/0x600 [ 552.098995][T25281] tomoyo_check_open_permission+0x29a/0x3a0 [ 552.104880][T25281] ? tomoyo_path_number_perm+0x570/0x570 [ 552.110520][T25281] ? hook_path_mknod+0x6c0/0x6c0 [ 552.115481][T25281] ? lock_downgrade+0x690/0x690 [ 552.120334][T25281] ? spin_bug+0x1c0/0x1c0 [ 552.124666][T25281] tomoyo_file_open+0xa1/0xc0 [ 552.129341][T25281] security_file_open+0x49/0xb0 [ 552.134207][T25281] do_dentry_open+0x575/0x13f0 [ 552.138972][T25281] ? may_open+0x1f6/0x420 [ 552.143294][T25281] path_openat+0x1baa/0x2750 [ 552.147927][T25281] ? path_lookupat+0x840/0x840 [ 552.152692][T25281] do_filp_open+0x1ba/0x410 [ 552.157189][T25281] ? may_open_dev+0xf0/0xf0 [ 552.161706][T25281] ? find_held_lock+0x2d/0x110 [ 552.166646][T25281] ? do_raw_spin_lock+0x124/0x2b0 [ 552.171704][T25281] ? spin_bug+0x1c0/0x1c0 [ 552.176053][T25281] ? _raw_spin_unlock+0x28/0x40 [ 552.180936][T25281] ? alloc_fd+0x2e4/0x750 [ 552.185278][T25281] do_sys_openat2+0x16d/0x4c0 [ 552.189962][T25281] ? build_open_flags+0x720/0x720 [ 552.194984][T25281] ? build_open_flags+0x720/0x720 [ 552.200009][T25281] ? xfd_validate_state+0x5d/0x180 [ 552.205145][T25281] __x64_sys_openat+0x143/0x1f0 [ 552.210018][T25281] ? __ia32_sys_open+0x1c0/0x1c0 [ 552.214957][T25281] ? ksys_write+0x1a3/0x250 [ 552.219456][T25281] ? syscall_enter_from_user_mode+0x26/0x80 [ 552.225354][T25281] do_syscall_64+0x39/0xb0 [ 552.229775][T25281] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 552.235669][T25281] RIP: 0033:0x7fd2bb645ee9 [ 552.240084][T25281] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 552.259686][T25281] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 552.268094][T25281] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 552.276054][T25281] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 552.284017][T25281] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 552.291979][T25281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 552.299943][T25281] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000107 [ 552.307922][T25281] [ 552.311479][T25281] ERROR: Out of memory at tomoyo_realpath_from_path. [ 552.367038][T25299] loop0: detected capacity change from 0 to 32768 [ 552.374183][T25299] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25299) [ 552.388691][T25299] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 552.398333][T25299] BTRFS info (device loop0): using free space tree [ 552.413636][T25299] BTRFS info (device loop0): enabling ssd optimizations [ 552.420673][T25299] BTRFS info (device loop0): auto enabling async discard [ 552.438295][ T27] audit: type=1800 audit(1684203468.307:1039): pid=25299 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 552.460073][T25299] FAULT_INJECTION: forcing a failure. [ 552.460073][T25299] name failslab, interval 1, probability 0, space 0, times 0 [ 552.472766][T25299] CPU: 1 PID: 25299 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 552.481537][T25299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 552.491599][T25299] Call Trace: [ 552.494968][T25299] [ 552.497900][T25299] dump_stack_lvl+0x136/0x150 [ 552.502609][T25299] should_fail_ex+0x4a3/0x5b0 [ 552.507304][T25299] should_failslab+0x9/0x20 [ 552.511815][T25299] __kmem_cache_alloc_node+0x5b/0x320 [ 552.517209][T25299] ? tomoyo_realpath_from_path+0xc3/0x600 [ 552.522934][T25299] ? tomoyo_realpath_from_path+0xc3/0x600 [ 552.528659][T25299] __kmalloc+0x4e/0x190 [ 552.532813][T25299] ? rcu_is_watching+0x12/0xb0 [ 552.537577][T25299] tomoyo_realpath_from_path+0xc3/0x600 [ 552.543128][T25299] tomoyo_check_open_permission+0x29a/0x3a0 [ 552.549016][T25299] ? tomoyo_path_number_perm+0x570/0x570 [ 552.554655][T25299] ? hook_path_mknod+0x6c0/0x6c0 [ 552.559584][T25299] ? lock_downgrade+0x690/0x690 [ 552.564429][T25299] ? spin_bug+0x1c0/0x1c0 [ 552.568760][T25299] tomoyo_file_open+0xa1/0xc0 [ 552.573431][T25299] security_file_open+0x49/0xb0 [ 552.578273][T25299] do_dentry_open+0x575/0x13f0 [ 552.583034][T25299] ? may_open+0x1f6/0x420 [ 552.587441][T25299] path_openat+0x1baa/0x2750 [ 552.592033][T25299] ? path_lookupat+0x840/0x840 [ 552.596795][T25299] do_filp_open+0x1ba/0x410 [ 552.601304][T25299] ? may_open_dev+0xf0/0xf0 [ 552.605800][T25299] ? find_held_lock+0x2d/0x110 [ 552.610560][T25299] ? do_raw_spin_lock+0x124/0x2b0 [ 552.615578][T25299] ? spin_bug+0x1c0/0x1c0 [ 552.619923][T25299] ? _raw_spin_unlock+0x28/0x40 [ 552.624774][T25299] ? alloc_fd+0x2e4/0x750 [ 552.629112][T25299] do_sys_openat2+0x16d/0x4c0 [ 552.633789][T25299] ? build_open_flags+0x720/0x720 [ 552.638811][T25299] ? build_open_flags+0x720/0x720 [ 552.643859][T25299] ? xfd_validate_state+0x5d/0x180 [ 552.648967][T25299] __x64_sys_openat+0x143/0x1f0 [ 552.653814][T25299] ? __ia32_sys_open+0x1c0/0x1c0 [ 552.658746][T25299] ? ksys_write+0x1a3/0x250 [ 552.663238][T25299] ? syscall_enter_from_user_mode+0x26/0x80 [ 552.669129][T25299] do_syscall_64+0x39/0xb0 [ 552.673542][T25299] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 552.679430][T25299] RIP: 0033:0x7fd2bb645ee9 [ 552.683860][T25299] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 552.703456][T25299] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 552.711867][T25299] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 552.719940][T25299] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 552.728086][T25299] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 552.736051][T25299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 552.744015][T25299] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000108 [ 552.752435][T25299] [ 552.756177][T25299] ERROR: Out of memory at tomoyo_realpath_from_path. [ 552.812021][T25317] loop0: detected capacity change from 0 to 32768 [ 552.819350][T25317] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25317) [ 552.833904][T25317] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 552.843389][T25317] BTRFS info (device loop0): using free space tree [ 552.859444][T25317] BTRFS info (device loop0): enabling ssd optimizations [ 552.866437][T25317] BTRFS info (device loop0): auto enabling async discard [ 552.894298][ T27] audit: type=1800 audit(1684203468.757:1040): pid=25317 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 552.894891][T25317] FAULT_INJECTION: forcing a failure. [ 552.894891][T25317] name failslab, interval 1, probability 0, space 0, times 0 [ 552.928399][T25317] CPU: 1 PID: 25317 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 552.939895][T25317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 552.950046][T25317] Call Trace: [ 552.953330][T25317] [ 552.956263][T25317] dump_stack_lvl+0x136/0x150 [ 552.960963][T25317] should_fail_ex+0x4a3/0x5b0 [ 552.965660][T25317] should_failslab+0x9/0x20 [ 552.970169][T25317] __kmem_cache_alloc_node+0x5b/0x320 [ 552.975567][T25317] ? tomoyo_realpath_from_path+0xc3/0x600 [ 552.981296][T25317] ? tomoyo_realpath_from_path+0xc3/0x600 [ 552.987012][T25317] __kmalloc+0x4e/0x190 [ 552.991153][T25317] ? rcu_is_watching+0x12/0xb0 [ 552.995915][T25317] tomoyo_realpath_from_path+0xc3/0x600 [ 553.001459][T25317] tomoyo_check_open_permission+0x29a/0x3a0 [ 553.007342][T25317] ? tomoyo_path_number_perm+0x570/0x570 [ 553.012986][T25317] ? hook_path_mknod+0x6c0/0x6c0 [ 553.017944][T25317] ? lock_downgrade+0x690/0x690 [ 553.022878][T25317] ? spin_bug+0x1c0/0x1c0 [ 553.027208][T25317] tomoyo_file_open+0xa1/0xc0 [ 553.031878][T25317] security_file_open+0x49/0xb0 [ 553.036722][T25317] do_dentry_open+0x575/0x13f0 [ 553.041482][T25317] ? may_open+0x1f6/0x420 [ 553.045801][T25317] path_openat+0x1baa/0x2750 [ 553.050393][T25317] ? path_lookupat+0x840/0x840 [ 553.055153][T25317] do_filp_open+0x1ba/0x410 [ 553.059648][T25317] ? may_open_dev+0xf0/0xf0 [ 553.064230][T25317] ? find_held_lock+0x2d/0x110 [ 553.069019][T25317] ? do_raw_spin_lock+0x124/0x2b0 [ 553.074043][T25317] ? spin_bug+0x1c0/0x1c0 [ 553.078372][T25317] ? _raw_spin_unlock+0x28/0x40 [ 553.083304][T25317] ? alloc_fd+0x2e4/0x750 [ 553.087636][T25317] do_sys_openat2+0x16d/0x4c0 [ 553.092315][T25317] ? build_open_flags+0x720/0x720 [ 553.097341][T25317] __x64_sys_openat+0x143/0x1f0 [ 553.102188][T25317] ? __ia32_sys_open+0x1c0/0x1c0 [ 553.107124][T25317] ? ksys_write+0x1a3/0x250 [ 553.111623][T25317] ? syscall_enter_from_user_mode+0x26/0x80 [ 553.117512][T25317] do_syscall_64+0x39/0xb0 [ 553.121928][T25317] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 553.127817][T25317] RIP: 0033:0x7fd2bb645ee9 [ 553.132223][T25317] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 553.151829][T25317] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 553.160233][T25317] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 553.168193][T25317] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 553.176154][T25317] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 553.184117][T25317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 553.192078][T25317] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000109 [ 553.200054][T25317] [ 553.204416][T25317] ERROR: Out of memory at tomoyo_realpath_from_path. [ 553.262099][T25335] loop0: detected capacity change from 0 to 32768 [ 553.269609][T25335] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25335) [ 553.284144][T25335] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 553.293488][T25335] BTRFS info (device loop0): using free space tree [ 553.308793][T25335] BTRFS info (device loop0): enabling ssd optimizations [ 553.315757][T25335] BTRFS info (device loop0): auto enabling async discard [ 553.360829][ T27] audit: type=1800 audit(1684203469.227:1041): pid=25335 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 553.361341][T25335] FAULT_INJECTION: forcing a failure. [ 553.361341][T25335] name failslab, interval 1, probability 0, space 0, times 0 [ 553.394895][T25335] CPU: 1 PID: 25335 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 553.403672][T25335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 553.413729][T25335] Call Trace: [ 553.417008][T25335] [ 553.419944][T25335] dump_stack_lvl+0x136/0x150 [ 553.424641][T25335] should_fail_ex+0x4a3/0x5b0 [ 553.429338][T25335] should_failslab+0x9/0x20 [ 553.433833][T25335] __kmem_cache_alloc_node+0x5b/0x320 [ 553.439203][T25335] ? tomoyo_realpath_from_path+0xc3/0x600 [ 553.444949][T25335] ? tomoyo_realpath_from_path+0xc3/0x600 [ 553.450666][T25335] __kmalloc+0x4e/0x190 [ 553.454815][T25335] ? rcu_is_watching+0x12/0xb0 [ 553.459580][T25335] tomoyo_realpath_from_path+0xc3/0x600 [ 553.465134][T25335] tomoyo_check_open_permission+0x29a/0x3a0 [ 553.471047][T25335] ? tomoyo_path_number_perm+0x570/0x570 [ 553.476707][T25335] ? hook_path_mknod+0x6c0/0x6c0 [ 553.481647][T25335] ? lock_downgrade+0x690/0x690 [ 553.486498][T25335] ? spin_bug+0x1c0/0x1c0 [ 553.490923][T25335] tomoyo_file_open+0xa1/0xc0 [ 553.495616][T25335] security_file_open+0x49/0xb0 [ 553.500468][T25335] do_dentry_open+0x575/0x13f0 [ 553.505234][T25335] ? may_open+0x1f6/0x420 [ 553.509556][T25335] path_openat+0x1baa/0x2750 [ 553.514146][T25335] ? path_lookupat+0x840/0x840 [ 553.518918][T25335] do_filp_open+0x1ba/0x410 [ 553.523432][T25335] ? may_open_dev+0xf0/0xf0 [ 553.527932][T25335] ? find_held_lock+0x2d/0x110 [ 553.532697][T25335] ? do_raw_spin_lock+0x124/0x2b0 [ 553.537719][T25335] ? spin_bug+0x1c0/0x1c0 [ 553.542049][T25335] ? _raw_spin_unlock+0x28/0x40 [ 553.546900][T25335] ? alloc_fd+0x2e4/0x750 [ 553.551236][T25335] do_sys_openat2+0x16d/0x4c0 [ 553.556002][T25335] ? build_open_flags+0x720/0x720 [ 553.561049][T25335] ? build_open_flags+0x720/0x720 [ 553.566074][T25335] ? xfd_validate_state+0x5d/0x180 [ 553.571184][T25335] __x64_sys_openat+0x143/0x1f0 [ 553.576032][T25335] ? __ia32_sys_open+0x1c0/0x1c0 [ 553.580966][T25335] ? ksys_write+0x1a3/0x250 [ 553.585460][T25335] ? syscall_enter_from_user_mode+0x26/0x80 [ 553.591351][T25335] do_syscall_64+0x39/0xb0 [ 553.595786][T25335] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 553.601679][T25335] RIP: 0033:0x7fd2bb645ee9 [ 553.606091][T25335] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 553.625694][T25335] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 553.634102][T25335] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 553.642063][T25335] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 553.650027][T25335] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 553.657986][T25335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 553.665947][T25335] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000010a [ 553.673946][T25335] [ 553.678055][T25335] ERROR: Out of memory at tomoyo_realpath_from_path. [ 553.731541][T25353] loop0: detected capacity change from 0 to 32768 [ 553.739225][T25353] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25353) [ 553.753893][T25353] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 553.763318][T25353] BTRFS info (device loop0): using free space tree [ 553.778698][T25353] BTRFS info (device loop0): enabling ssd optimizations [ 553.785665][T25353] BTRFS info (device loop0): auto enabling async discard [ 553.814575][ T27] audit: type=1800 audit(1684203469.677:1042): pid=25353 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 553.836308][T25353] FAULT_INJECTION: forcing a failure. [ 553.836308][T25353] name failslab, interval 1, probability 0, space 0, times 0 [ 553.849114][T25353] CPU: 0 PID: 25353 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 553.857881][T25353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 553.867943][T25353] Call Trace: [ 553.871255][T25353] [ 553.874190][T25353] dump_stack_lvl+0x136/0x150 [ 553.878888][T25353] should_fail_ex+0x4a3/0x5b0 [ 553.883781][T25353] should_failslab+0x9/0x20 [ 553.889104][T25353] __kmem_cache_alloc_node+0x5b/0x320 [ 553.895276][T25353] ? tomoyo_realpath_from_path+0xc3/0x600 [ 553.901178][T25353] ? tomoyo_realpath_from_path+0xc3/0x600 [ 553.907923][T25353] __kmalloc+0x4e/0x190 [ 553.912817][T25353] ? rcu_is_watching+0x12/0xb0 [ 553.918298][T25353] tomoyo_realpath_from_path+0xc3/0x600 [ 553.924118][T25353] tomoyo_check_open_permission+0x29a/0x3a0 [ 553.930513][T25353] ? tomoyo_path_number_perm+0x570/0x570 [ 553.936476][T25353] ? hook_path_mknod+0x6c0/0x6c0 [ 553.942633][T25353] ? lock_downgrade+0x690/0x690 [ 553.947933][T25353] ? spin_bug+0x1c0/0x1c0 [ 553.952521][T25353] tomoyo_file_open+0xa1/0xc0 [ 553.957365][T25353] security_file_open+0x49/0xb0 [ 553.962929][T25353] do_dentry_open+0x575/0x13f0 [ 553.967768][T25353] ? may_open+0x1f6/0x420 [ 553.973124][T25353] path_openat+0x1baa/0x2750 [ 553.978836][T25353] ? path_lookupat+0x840/0x840 [ 553.983676][T25353] do_filp_open+0x1ba/0x410 [ 553.988169][T25353] ? may_open_dev+0xf0/0xf0 [ 553.993175][T25353] ? find_held_lock+0x2d/0x110 [ 553.999053][T25353] ? do_raw_spin_lock+0x124/0x2b0 [ 554.004582][T25353] ? spin_bug+0x1c0/0x1c0 [ 554.009331][T25353] ? _raw_spin_unlock+0x28/0x40 [ 554.014337][T25353] ? alloc_fd+0x2e4/0x750 [ 554.018913][T25353] do_sys_openat2+0x16d/0x4c0 [ 554.024446][T25353] ? build_open_flags+0x720/0x720 [ 554.030146][T25353] ? build_open_flags+0x720/0x720 [ 554.035257][T25353] ? xfd_validate_state+0x5d/0x180 [ 554.040547][T25353] __x64_sys_openat+0x143/0x1f0 [ 554.045380][T25353] ? __ia32_sys_open+0x1c0/0x1c0 [ 554.050297][T25353] ? ksys_write+0x1a3/0x250 [ 554.054820][T25353] ? syscall_enter_from_user_mode+0x26/0x80 [ 554.060883][T25353] do_syscall_64+0x39/0xb0 [ 554.065308][T25353] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 554.071183][T25353] RIP: 0033:0x7fd2bb645ee9 [ 554.075577][T25353] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 554.095162][T25353] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 554.103552][T25353] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 554.111587][T25353] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 554.119559][T25353] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 554.127596][T25353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 554.135546][T25353] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000010b [ 554.143503][T25353] [ 554.147484][T25353] ERROR: Out of memory at tomoyo_realpath_from_path. [ 554.204418][T25371] loop0: detected capacity change from 0 to 32768 [ 554.212084][T25371] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25371) [ 554.227137][T25371] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 554.236429][T25371] BTRFS info (device loop0): using free space tree [ 554.251592][T25371] BTRFS info (device loop0): enabling ssd optimizations [ 554.258696][T25371] BTRFS info (device loop0): auto enabling async discard [ 554.279363][ T27] audit: type=1800 audit(1684203470.147:1043): pid=25371 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 554.279902][T25371] FAULT_INJECTION: forcing a failure. [ 554.279902][T25371] name failslab, interval 1, probability 0, space 0, times 0 [ 554.313406][T25371] CPU: 0 PID: 25371 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 554.322191][T25371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 554.332258][T25371] Call Trace: [ 554.335557][T25371] [ 554.338499][T25371] dump_stack_lvl+0x136/0x150 [ 554.343205][T25371] should_fail_ex+0x4a3/0x5b0 [ 554.347918][T25371] should_failslab+0x9/0x20 [ 554.352432][T25371] __kmem_cache_alloc_node+0x5b/0x320 [ 554.357822][T25371] ? tomoyo_realpath_from_path+0xc3/0x600 [ 554.363822][T25371] ? tomoyo_realpath_from_path+0xc3/0x600 [ 554.369558][T25371] __kmalloc+0x4e/0x190 [ 554.373909][T25371] ? rcu_is_watching+0x12/0xb0 [ 554.378784][T25371] tomoyo_realpath_from_path+0xc3/0x600 [ 554.384375][T25371] tomoyo_check_open_permission+0x29a/0x3a0 [ 554.390293][T25371] ? tomoyo_path_number_perm+0x570/0x570 [ 554.395937][T25371] ? hook_path_mknod+0x6c0/0x6c0 [ 554.400873][T25371] ? lock_downgrade+0x690/0x690 [ 554.405759][T25371] ? spin_bug+0x1c0/0x1c0 [ 554.410092][T25371] tomoyo_file_open+0xa1/0xc0 [ 554.415201][T25371] security_file_open+0x49/0xb0 [ 554.420051][T25371] do_dentry_open+0x575/0x13f0 [ 554.424807][T25371] ? may_open+0x1f6/0x420 [ 554.429242][T25371] path_openat+0x1baa/0x2750 [ 554.433840][T25371] ? path_lookupat+0x840/0x840 [ 554.438593][T25371] do_filp_open+0x1ba/0x410 [ 554.443168][T25371] ? may_open_dev+0xf0/0xf0 [ 554.447919][T25371] ? find_held_lock+0x2d/0x110 [ 554.452670][T25371] ? do_raw_spin_lock+0x124/0x2b0 [ 554.457680][T25371] ? spin_bug+0x1c0/0x1c0 [ 554.462430][T25371] ? _raw_spin_unlock+0x28/0x40 [ 554.467265][T25371] ? alloc_fd+0x2e4/0x750 [ 554.471587][T25371] do_sys_openat2+0x16d/0x4c0 [ 554.476510][T25371] ? build_open_flags+0x720/0x720 [ 554.481528][T25371] ? build_open_flags+0x720/0x720 [ 554.486912][T25371] ? xfd_validate_state+0x5d/0x180 [ 554.492187][T25371] __x64_sys_openat+0x143/0x1f0 [ 554.497046][T25371] ? __ia32_sys_open+0x1c0/0x1c0 [ 554.501966][T25371] ? ksys_write+0x1a3/0x250 [ 554.506451][T25371] ? syscall_enter_from_user_mode+0x26/0x80 [ 554.512346][T25371] do_syscall_64+0x39/0xb0 [ 554.516753][T25371] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 554.522634][T25371] RIP: 0033:0x7fd2bb645ee9 [ 554.527035][T25371] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 554.546919][T25371] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 554.555612][T25371] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 554.563592][T25371] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 554.571580][T25371] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 554.579795][T25371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 554.587774][T25371] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000010c [ 554.595936][T25371] [ 554.599682][T25371] ERROR: Out of memory at tomoyo_realpath_from_path. [ 554.672855][T25389] loop0: detected capacity change from 0 to 32768 [ 554.680901][T25389] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25389) [ 554.697621][T25389] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 554.706941][T25389] BTRFS info (device loop0): using free space tree [ 554.723650][T25389] BTRFS info (device loop0): enabling ssd optimizations [ 554.730727][T25389] BTRFS info (device loop0): auto enabling async discard [ 554.746835][ T27] audit: type=1800 audit(1684203470.617:1044): pid=25389 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 554.769480][T25389] FAULT_INJECTION: forcing a failure. [ 554.769480][T25389] name failslab, interval 1, probability 0, space 0, times 0 [ 554.782140][T25389] CPU: 1 PID: 25389 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 554.790904][T25389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 554.800971][T25389] Call Trace: [ 554.804249][T25389] [ 554.807165][T25389] dump_stack_lvl+0x136/0x150 [ 554.811831][T25389] should_fail_ex+0x4a3/0x5b0 [ 554.816502][T25389] should_failslab+0x9/0x20 [ 554.820989][T25389] __kmem_cache_alloc_node+0x5b/0x320 [ 554.826344][T25389] ? tomoyo_realpath_from_path+0xc3/0x600 [ 554.832139][T25389] ? tomoyo_realpath_from_path+0xc3/0x600 [ 554.837873][T25389] __kmalloc+0x4e/0x190 [ 554.842017][T25389] ? rcu_is_watching+0x12/0xb0 [ 554.846776][T25389] tomoyo_realpath_from_path+0xc3/0x600 [ 554.852399][T25389] tomoyo_check_open_permission+0x29a/0x3a0 [ 554.858279][T25389] ? tomoyo_path_number_perm+0x570/0x570 [ 554.863917][T25389] ? hook_path_mknod+0x6c0/0x6c0 [ 554.868851][T25389] ? lock_downgrade+0x690/0x690 [ 554.873695][T25389] ? spin_bug+0x1c0/0x1c0 [ 554.878022][T25389] tomoyo_file_open+0xa1/0xc0 [ 554.882709][T25389] security_file_open+0x49/0xb0 [ 554.887647][T25389] do_dentry_open+0x575/0x13f0 [ 554.892755][T25389] ? may_open+0x1f6/0x420 [ 554.897078][T25389] path_openat+0x1baa/0x2750 [ 554.901669][T25389] ? path_lookupat+0x840/0x840 [ 554.906428][T25389] do_filp_open+0x1ba/0x410 [ 554.910923][T25389] ? may_open_dev+0xf0/0xf0 [ 554.915417][T25389] ? find_held_lock+0x2d/0x110 [ 554.920181][T25389] ? do_raw_spin_lock+0x124/0x2b0 [ 554.925381][T25389] ? spin_bug+0x1c0/0x1c0 [ 554.929714][T25389] ? _raw_spin_unlock+0x28/0x40 [ 554.934560][T25389] ? alloc_fd+0x2e4/0x750 [ 554.938904][T25389] do_sys_openat2+0x16d/0x4c0 [ 554.943579][T25389] ? build_open_flags+0x720/0x720 [ 554.948597][T25389] ? build_open_flags+0x720/0x720 [ 554.953719][T25389] ? xfd_validate_state+0x5d/0x180 [ 554.958823][T25389] __x64_sys_openat+0x143/0x1f0 [ 554.963757][T25389] ? __ia32_sys_open+0x1c0/0x1c0 [ 554.968685][T25389] ? ksys_write+0x1a3/0x250 [ 554.973176][T25389] ? syscall_enter_from_user_mode+0x26/0x80 [ 554.979155][T25389] do_syscall_64+0x39/0xb0 [ 554.983571][T25389] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 554.989463][T25389] RIP: 0033:0x7fd2bb645ee9 [ 554.993865][T25389] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 555.013566][T25389] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 555.021977][T25389] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 555.030117][T25389] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 555.038076][T25389] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 555.046041][T25389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 555.054002][T25389] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000010d [ 555.062062][T25389] [ 555.066137][T25389] ERROR: Out of memory at tomoyo_realpath_from_path. [ 555.119092][T25407] loop0: detected capacity change from 0 to 32768 [ 555.126122][T25407] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25407) [ 555.140649][T25407] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 555.150372][T25407] BTRFS info (device loop0): using free space tree [ 555.166312][T25407] BTRFS info (device loop0): enabling ssd optimizations [ 555.173346][T25407] BTRFS info (device loop0): auto enabling async discard [ 555.194288][ T27] audit: type=1800 audit(1684203471.057:1045): pid=25407 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 555.194966][T25407] FAULT_INJECTION: forcing a failure. [ 555.194966][T25407] name failslab, interval 1, probability 0, space 0, times 0 [ 555.228441][T25407] CPU: 1 PID: 25407 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 555.237295][T25407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 555.247346][T25407] Call Trace: [ 555.250623][T25407] [ 555.253646][T25407] dump_stack_lvl+0x136/0x150 [ 555.258342][T25407] should_fail_ex+0x4a3/0x5b0 [ 555.263041][T25407] should_failslab+0x9/0x20 [ 555.267553][T25407] __kmem_cache_alloc_node+0x5b/0x320 [ 555.272947][T25407] ? tomoyo_realpath_from_path+0xc3/0x600 [ 555.278679][T25407] ? tomoyo_realpath_from_path+0xc3/0x600 [ 555.284578][T25407] __kmalloc+0x4e/0x190 [ 555.288737][T25407] ? rcu_is_watching+0x12/0xb0 [ 555.293524][T25407] tomoyo_realpath_from_path+0xc3/0x600 [ 555.299076][T25407] tomoyo_check_open_permission+0x29a/0x3a0 [ 555.304954][T25407] ? tomoyo_path_number_perm+0x570/0x570 [ 555.310600][T25407] ? hook_path_mknod+0x6c0/0x6c0 [ 555.315540][T25407] ? lock_downgrade+0x690/0x690 [ 555.320817][T25407] ? spin_bug+0x1c0/0x1c0 [ 555.325143][T25407] tomoyo_file_open+0xa1/0xc0 [ 555.329812][T25407] security_file_open+0x49/0xb0 [ 555.334657][T25407] do_dentry_open+0x575/0x13f0 [ 555.339415][T25407] ? may_open+0x1f6/0x420 [ 555.343734][T25407] path_openat+0x1baa/0x2750 [ 555.348324][T25407] ? path_lookupat+0x840/0x840 [ 555.353169][T25407] do_filp_open+0x1ba/0x410 [ 555.357664][T25407] ? may_open_dev+0xf0/0xf0 [ 555.362164][T25407] ? find_held_lock+0x2d/0x110 [ 555.366925][T25407] ? do_raw_spin_lock+0x124/0x2b0 [ 555.372029][T25407] ? spin_bug+0x1c0/0x1c0 [ 555.376363][T25407] ? _raw_spin_unlock+0x28/0x40 [ 555.381296][T25407] ? alloc_fd+0x2e4/0x750 [ 555.385626][T25407] do_sys_openat2+0x16d/0x4c0 [ 555.390299][T25407] ? build_open_flags+0x720/0x720 [ 555.395316][T25407] ? build_open_flags+0x720/0x720 [ 555.400339][T25407] ? xfd_validate_state+0x5d/0x180 [ 555.405446][T25407] __x64_sys_openat+0x143/0x1f0 [ 555.410293][T25407] ? __ia32_sys_open+0x1c0/0x1c0 [ 555.415222][T25407] ? ksys_write+0x1a3/0x250 [ 555.419715][T25407] ? syscall_enter_from_user_mode+0x26/0x80 [ 555.425610][T25407] do_syscall_64+0x39/0xb0 [ 555.430022][T25407] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 555.435909][T25407] RIP: 0033:0x7fd2bb645ee9 [ 555.440317][T25407] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 555.459920][T25407] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 555.468324][T25407] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 555.476282][T25407] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 555.484241][T25407] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 555.492217][T25407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 555.500175][T25407] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000010e [ 555.508142][T25407] [ 555.511827][T25407] ERROR: Out of memory at tomoyo_realpath_from_path. [ 555.566505][T25425] loop0: detected capacity change from 0 to 32768 [ 555.574075][T25425] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25425) [ 555.589068][T25425] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 555.598342][T25425] BTRFS info (device loop0): using free space tree [ 555.614049][T25425] BTRFS info (device loop0): enabling ssd optimizations [ 555.621337][T25425] BTRFS info (device loop0): auto enabling async discard [ 555.639005][T25425] FAULT_INJECTION: forcing a failure. [ 555.639005][T25425] name failslab, interval 1, probability 0, space 0, times 0 [ 555.651640][T25425] CPU: 1 PID: 25425 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 555.660416][T25425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 555.670476][T25425] Call Trace: [ 555.673754][T25425] [ 555.676699][T25425] dump_stack_lvl+0x136/0x150 [ 555.681404][T25425] should_fail_ex+0x4a3/0x5b0 [ 555.686096][T25425] should_failslab+0x9/0x20 [ 555.690618][T25425] __kmem_cache_alloc_node+0x5b/0x320 [ 555.696003][T25425] ? tomoyo_realpath_from_path+0xc3/0x600 [ 555.701821][T25425] ? tomoyo_realpath_from_path+0xc3/0x600 [ 555.707546][T25425] __kmalloc+0x4e/0x190 [ 555.711707][T25425] ? rcu_is_watching+0x12/0xb0 [ 555.716663][T25425] tomoyo_realpath_from_path+0xc3/0x600 [ 555.722223][T25425] tomoyo_check_open_permission+0x29a/0x3a0 [ 555.728295][T25425] ? tomoyo_path_number_perm+0x570/0x570 [ 555.733964][T25425] ? hook_path_mknod+0x6c0/0x6c0 [ 555.738908][T25425] ? lock_downgrade+0x690/0x690 [ 555.743756][T25425] ? spin_bug+0x1c0/0x1c0 [ 555.748088][T25425] tomoyo_file_open+0xa1/0xc0 [ 555.752757][T25425] security_file_open+0x49/0xb0 [ 555.757607][T25425] do_dentry_open+0x575/0x13f0 [ 555.762366][T25425] ? may_open+0x1f6/0x420 [ 555.766689][T25425] path_openat+0x1baa/0x2750 [ 555.771276][T25425] ? path_lookupat+0x840/0x840 [ 555.776033][T25425] do_filp_open+0x1ba/0x410 [ 555.780526][T25425] ? may_open_dev+0xf0/0xf0 [ 555.785019][T25425] ? find_held_lock+0x2d/0x110 [ 555.789778][T25425] ? do_raw_spin_lock+0x124/0x2b0 [ 555.794795][T25425] ? spin_bug+0x1c0/0x1c0 [ 555.799120][T25425] ? _raw_spin_unlock+0x28/0x40 [ 555.803961][T25425] ? alloc_fd+0x2e4/0x750 [ 555.808291][T25425] do_sys_openat2+0x16d/0x4c0 [ 555.812963][T25425] ? build_open_flags+0x720/0x720 [ 555.817979][T25425] ? build_open_flags+0x720/0x720 [ 555.823007][T25425] ? xfd_validate_state+0x5d/0x180 [ 555.828115][T25425] __x64_sys_openat+0x143/0x1f0 [ 555.833010][T25425] ? __ia32_sys_open+0x1c0/0x1c0 [ 555.837949][T25425] ? ksys_write+0x1a3/0x250 [ 555.842439][T25425] ? syscall_enter_from_user_mode+0x26/0x80 [ 555.848331][T25425] do_syscall_64+0x39/0xb0 [ 555.852748][T25425] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 555.858681][T25425] RIP: 0033:0x7fd2bb645ee9 [ 555.863093][T25425] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 555.882698][T25425] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 555.891102][T25425] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 555.899067][T25425] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 555.907034][T25425] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 555.914990][T25425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 555.922949][T25425] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000010f [ 555.930918][T25425] [ 555.935518][T25425] ERROR: Out of memory at tomoyo_realpath_from_path. [ 555.989086][T25443] loop0: detected capacity change from 0 to 32768 [ 555.996895][T25443] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25443) [ 556.015328][T25443] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 556.025285][T25443] BTRFS info (device loop0): using free space tree [ 556.043062][T25443] BTRFS info (device loop0): enabling ssd optimizations [ 556.050404][T25443] BTRFS info (device loop0): auto enabling async discard [ 556.067803][T25443] FAULT_INJECTION: forcing a failure. [ 556.067803][T25443] name failslab, interval 1, probability 0, space 0, times 0 [ 556.080487][T25443] CPU: 0 PID: 25443 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 556.089246][T25443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 556.099283][T25443] Call Trace: [ 556.102540][T25443] [ 556.105451][T25443] dump_stack_lvl+0x136/0x150 [ 556.110119][T25443] should_fail_ex+0x4a3/0x5b0 [ 556.114950][T25443] should_failslab+0x9/0x20 [ 556.119547][T25443] __kmem_cache_alloc_node+0x5b/0x320 [ 556.124901][T25443] ? tomoyo_realpath_from_path+0xc3/0x600 [ 556.130607][T25443] ? tomoyo_realpath_from_path+0xc3/0x600 [ 556.136323][T25443] __kmalloc+0x4e/0x190 [ 556.140463][T25443] ? rcu_is_watching+0x12/0xb0 [ 556.145216][T25443] tomoyo_realpath_from_path+0xc3/0x600 [ 556.150854][T25443] tomoyo_check_open_permission+0x29a/0x3a0 [ 556.156736][T25443] ? tomoyo_path_number_perm+0x570/0x570 [ 556.162374][T25443] ? hook_path_mknod+0x6c0/0x6c0 [ 556.167302][T25443] ? lock_downgrade+0x690/0x690 [ 556.172131][T25443] ? spin_bug+0x1c0/0x1c0 [ 556.176445][T25443] tomoyo_file_open+0xa1/0xc0 [ 556.181103][T25443] security_file_open+0x49/0xb0 [ 556.185945][T25443] do_dentry_open+0x575/0x13f0 [ 556.190693][T25443] ? may_open+0x1f6/0x420 [ 556.195003][T25443] path_openat+0x1baa/0x2750 [ 556.199577][T25443] ? path_lookupat+0x840/0x840 [ 556.204335][T25443] do_filp_open+0x1ba/0x410 [ 556.208818][T25443] ? may_open_dev+0xf0/0xf0 [ 556.213296][T25443] ? find_held_lock+0x2d/0x110 [ 556.218044][T25443] ? do_raw_spin_lock+0x124/0x2b0 [ 556.223049][T25443] ? spin_bug+0x1c0/0x1c0 [ 556.227363][T25443] ? _raw_spin_unlock+0x28/0x40 [ 556.232195][T25443] ? alloc_fd+0x2e4/0x750 [ 556.236507][T25443] do_sys_openat2+0x16d/0x4c0 [ 556.241257][T25443] ? build_open_flags+0x720/0x720 [ 556.246262][T25443] ? build_open_flags+0x720/0x720 [ 556.251267][T25443] ? xfd_validate_state+0x5d/0x180 [ 556.256360][T25443] __x64_sys_openat+0x143/0x1f0 [ 556.261212][T25443] ? __ia32_sys_open+0x1c0/0x1c0 [ 556.266216][T25443] ? ksys_write+0x1a3/0x250 [ 556.270703][T25443] ? syscall_enter_from_user_mode+0x26/0x80 [ 556.276683][T25443] do_syscall_64+0x39/0xb0 [ 556.281088][T25443] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 556.286968][T25443] RIP: 0033:0x7fd2bb645ee9 [ 556.291360][T25443] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 556.310953][T25443] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 556.319354][T25443] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 556.327302][T25443] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 556.335334][T25443] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 556.343286][T25443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 556.351233][T25443] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000110 [ 556.359196][T25443] [ 556.362453][T25443] ERROR: Out of memory at tomoyo_realpath_from_path. [ 556.421528][T25461] loop0: detected capacity change from 0 to 32768 [ 556.428788][T25461] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25461) [ 556.443322][T25461] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 556.453167][T25461] BTRFS info (device loop0): using free space tree [ 556.468926][T25461] BTRFS info (device loop0): enabling ssd optimizations [ 556.475913][T25461] BTRFS info (device loop0): auto enabling async discard [ 556.497392][ T27] kauditd_printk_skb: 2 callbacks suppressed [ 556.497404][ T27] audit: type=1800 audit(1684203472.367:1048): pid=25461 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 556.497878][T25461] FAULT_INJECTION: forcing a failure. [ 556.497878][T25461] name failslab, interval 1, probability 0, space 0, times 0 [ 556.537007][T25461] CPU: 1 PID: 25461 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 556.545778][T25461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 556.555846][T25461] Call Trace: [ 556.559129][T25461] [ 556.562072][T25461] dump_stack_lvl+0x136/0x150 [ 556.566784][T25461] should_fail_ex+0x4a3/0x5b0 [ 556.571486][T25461] should_failslab+0x9/0x20 [ 556.576031][T25461] __kmem_cache_alloc_node+0x5b/0x320 [ 556.581419][T25461] ? btrfs_alloc_delayed_item+0x24/0x230 [ 556.587059][T25461] ? release_extent_buffer+0xed/0x2b0 [ 556.592441][T25461] ? btrfs_alloc_delayed_item+0x24/0x230 [ 556.598081][T25461] __kmalloc+0x4e/0x190 [ 556.602247][T25461] btrfs_alloc_delayed_item+0x24/0x230 [ 556.607689][T25461] btrfs_insert_delayed_dir_index+0xce/0x920 [ 556.613657][T25461] btrfs_insert_dir_item+0x4ba/0x730 [ 556.618935][T25461] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 556.624557][T25461] ? static_obj+0x10/0xc0 [ 556.628899][T25461] btrfs_add_link+0x1c4/0xcd0 [ 556.633562][T25461] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 556.639610][T25461] ? do_raw_spin_unlock+0x175/0x230 [ 556.644801][T25461] ? _raw_spin_unlock+0x28/0x40 [ 556.649640][T25461] ? btrfs_check_and_init_root_item+0x190/0x190 [ 556.655872][T25461] ? _raw_spin_unlock+0x28/0x40 [ 556.660716][T25461] btrfs_create_new_inode+0x1ab7/0x2800 [ 556.666258][T25461] ? btrfs_link+0x7f0/0x7f0 [ 556.670747][T25461] ? btrfs_put_transaction+0x4c0/0x4c0 [ 556.676226][T25461] btrfs_create_common+0x1d4/0x260 [ 556.681337][T25461] ? btrfs_tmpfile+0x420/0x420 [ 556.686103][T25461] ? inode_init_owner+0x2d6/0x3d0 [ 556.691125][T25461] btrfs_create+0x116/0x160 [ 556.695622][T25461] ? btrfs_mkdir+0x100/0x100 [ 556.700203][T25461] lookup_open.isra.0+0x105a/0x1400 [ 556.705411][T25461] ? link_path_walk.part.0+0xd60/0xd60 [ 556.710921][T25461] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 556.716913][T25461] ? __mnt_want_write+0x1fe/0x2e0 [ 556.721949][T25461] path_openat+0x975/0x2750 [ 556.726460][T25461] ? path_lookupat+0x840/0x840 [ 556.731218][T25461] do_filp_open+0x1ba/0x410 [ 556.735709][T25461] ? may_open_dev+0xf0/0xf0 [ 556.740201][T25461] ? find_held_lock+0x2d/0x110 [ 556.744961][T25461] ? do_raw_spin_lock+0x124/0x2b0 [ 556.750014][T25461] ? spin_bug+0x1c0/0x1c0 [ 556.754338][T25461] ? _raw_spin_unlock+0x28/0x40 [ 556.759194][T25461] ? alloc_fd+0x2e4/0x750 [ 556.763521][T25461] do_sys_openat2+0x16d/0x4c0 [ 556.768189][T25461] ? build_open_flags+0x720/0x720 [ 556.773204][T25461] ? build_open_flags+0x720/0x720 [ 556.778222][T25461] ? xfd_validate_state+0x5d/0x180 [ 556.783321][T25461] __x64_sys_openat+0x143/0x1f0 [ 556.788163][T25461] ? __ia32_sys_open+0x1c0/0x1c0 [ 556.794931][T25461] ? ksys_write+0x1a3/0x250 [ 556.799419][T25461] ? syscall_enter_from_user_mode+0x26/0x80 [ 556.805300][T25461] do_syscall_64+0x39/0xb0 [ 556.809707][T25461] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 556.815616][T25461] RIP: 0033:0x7fd2bb645ee9 [ 556.820022][T25461] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 556.839624][T25461] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 556.848027][T25461] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 556.855995][T25461] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 556.863958][T25461] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 556.871916][T25461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 556.879874][T25461] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000111 [ 556.887942][T25461] [ 556.891626][T25461] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 556.901387][T25461] BTRFS info (device loop0: state EA): forced readonly [ 556.908350][T25461] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 556.963887][T25479] loop0: detected capacity change from 0 to 32768 [ 556.971726][T25479] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25479) [ 556.986691][T25479] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 556.995905][T25479] BTRFS info (device loop0): using free space tree [ 557.011519][T25479] BTRFS info (device loop0): enabling ssd optimizations [ 557.018585][T25479] BTRFS info (device loop0): auto enabling async discard [ 557.035004][ T27] audit: type=1800 audit(1684203472.897:1049): pid=25479 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 557.056782][T25479] FAULT_INJECTION: forcing a failure. [ 557.056782][T25479] name failslab, interval 1, probability 0, space 0, times 0 [ 557.069522][T25479] CPU: 0 PID: 25479 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 557.078287][T25479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 557.088340][T25479] Call Trace: [ 557.091623][T25479] [ 557.094554][T25479] dump_stack_lvl+0x136/0x150 [ 557.099250][T25479] should_fail_ex+0x4a3/0x5b0 [ 557.103946][T25479] should_failslab+0x9/0x20 [ 557.108799][T25479] __kmem_cache_alloc_node+0x5b/0x320 [ 557.114185][T25479] ? tomoyo_realpath_from_path+0xc3/0x600 [ 557.119909][T25479] ? tomoyo_realpath_from_path+0xc3/0x600 [ 557.125613][T25479] __kmalloc+0x4e/0x190 [ 557.129748][T25479] ? rcu_is_watching+0x12/0xb0 [ 557.134496][T25479] tomoyo_realpath_from_path+0xc3/0x600 [ 557.140024][T25479] tomoyo_check_open_permission+0x29a/0x3a0 [ 557.145895][T25479] ? tomoyo_path_number_perm+0x570/0x570 [ 557.151523][T25479] ? hook_path_mknod+0x6c0/0x6c0 [ 557.156529][T25479] ? lock_downgrade+0x690/0x690 [ 557.161362][T25479] ? spin_bug+0x1c0/0x1c0 [ 557.165678][T25479] tomoyo_file_open+0xa1/0xc0 [ 557.170336][T25479] security_file_open+0x49/0xb0 [ 557.175168][T25479] do_dentry_open+0x575/0x13f0 [ 557.179927][T25479] ? may_open+0x1f6/0x420 [ 557.184249][T25479] path_openat+0x1baa/0x2750 [ 557.188840][T25479] ? path_lookupat+0x840/0x840 [ 557.193598][T25479] do_filp_open+0x1ba/0x410 [ 557.198093][T25479] ? may_open_dev+0xf0/0xf0 [ 557.202700][T25479] ? find_held_lock+0x2d/0x110 [ 557.207635][T25479] ? do_raw_spin_lock+0x124/0x2b0 [ 557.212665][T25479] ? spin_bug+0x1c0/0x1c0 [ 557.216994][T25479] ? _raw_spin_unlock+0x28/0x40 [ 557.221870][T25479] ? alloc_fd+0x2e4/0x750 [ 557.226198][T25479] do_sys_openat2+0x16d/0x4c0 [ 557.230875][T25479] ? build_open_flags+0x720/0x720 [ 557.235891][T25479] ? build_open_flags+0x720/0x720 [ 557.240929][T25479] ? xfd_validate_state+0x5d/0x180 [ 557.246036][T25479] __x64_sys_openat+0x143/0x1f0 [ 557.250881][T25479] ? __ia32_sys_open+0x1c0/0x1c0 [ 557.256005][T25479] ? ksys_write+0x1a3/0x250 [ 557.260607][T25479] ? syscall_enter_from_user_mode+0x26/0x80 [ 557.266502][T25479] do_syscall_64+0x39/0xb0 [ 557.270919][T25479] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 557.276814][T25479] RIP: 0033:0x7fd2bb645ee9 [ 557.281218][T25479] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 557.300905][T25479] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 557.309321][T25479] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 557.317278][T25479] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 557.325236][T25479] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 557.333193][T25479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 557.341156][T25479] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000112 [ 557.349127][T25479] [ 557.353386][T25479] ERROR: Out of memory at tomoyo_realpath_from_path. [ 557.413685][T25497] loop0: detected capacity change from 0 to 32768 [ 557.420927][T25497] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25497) [ 557.435520][T25497] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 557.444945][T25497] BTRFS info (device loop0): using free space tree [ 557.460340][T25497] BTRFS info (device loop0): enabling ssd optimizations [ 557.467474][T25497] BTRFS info (device loop0): auto enabling async discard [ 557.482989][ T27] audit: type=1800 audit(1684203473.347:1050): pid=25497 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 557.483479][T25497] FAULT_INJECTION: forcing a failure. [ 557.483479][T25497] name failslab, interval 1, probability 0, space 0, times 0 [ 557.516825][T25497] CPU: 1 PID: 25497 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 557.525679][T25497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 557.536263][T25497] Call Trace: [ 557.539547][T25497] [ 557.542485][T25497] dump_stack_lvl+0x136/0x150 [ 557.547191][T25497] should_fail_ex+0x4a3/0x5b0 [ 557.551971][T25497] should_failslab+0x9/0x20 [ 557.556478][T25497] __kmem_cache_alloc_node+0x5b/0x320 [ 557.562041][T25497] ? tomoyo_realpath_from_path+0xc3/0x600 [ 557.567776][T25497] ? tomoyo_realpath_from_path+0xc3/0x600 [ 557.573507][T25497] __kmalloc+0x4e/0x190 [ 557.577664][T25497] ? rcu_is_watching+0x12/0xb0 [ 557.582443][T25497] tomoyo_realpath_from_path+0xc3/0x600 [ 557.588004][T25497] tomoyo_check_open_permission+0x29a/0x3a0 [ 557.593904][T25497] ? tomoyo_path_number_perm+0x570/0x570 [ 557.599544][T25497] ? hook_path_mknod+0x6c0/0x6c0 [ 557.604467][T25497] ? lock_downgrade+0x690/0x690 [ 557.609304][T25497] ? spin_bug+0x1c0/0x1c0 [ 557.613630][T25497] tomoyo_file_open+0xa1/0xc0 [ 557.618294][T25497] security_file_open+0x49/0xb0 [ 557.623149][T25497] do_dentry_open+0x575/0x13f0 [ 557.627922][T25497] ? may_open+0x1f6/0x420 [ 557.632235][T25497] path_openat+0x1baa/0x2750 [ 557.636813][T25497] ? path_lookupat+0x840/0x840 [ 557.641565][T25497] do_filp_open+0x1ba/0x410 [ 557.646057][T25497] ? may_open_dev+0xf0/0xf0 [ 557.650559][T25497] ? find_held_lock+0x2d/0x110 [ 557.655312][T25497] ? do_raw_spin_lock+0x124/0x2b0 [ 557.660327][T25497] ? spin_bug+0x1c0/0x1c0 [ 557.664645][T25497] ? _raw_spin_unlock+0x28/0x40 [ 557.669478][T25497] ? alloc_fd+0x2e4/0x750 [ 557.673804][T25497] do_sys_openat2+0x16d/0x4c0 [ 557.678580][T25497] ? build_open_flags+0x720/0x720 [ 557.683587][T25497] ? build_open_flags+0x720/0x720 [ 557.688685][T25497] ? xfd_validate_state+0x5d/0x180 [ 557.693782][T25497] __x64_sys_openat+0x143/0x1f0 [ 557.698616][T25497] ? __ia32_sys_open+0x1c0/0x1c0 [ 557.703537][T25497] ? ksys_write+0x1a3/0x250 [ 557.708023][T25497] ? syscall_enter_from_user_mode+0x26/0x80 [ 557.713902][T25497] do_syscall_64+0x39/0xb0 [ 557.718309][T25497] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 557.724190][T25497] RIP: 0033:0x7fd2bb645ee9 [ 557.728602][T25497] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 557.748200][T25497] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 557.757129][T25497] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 557.765088][T25497] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 557.773139][T25497] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 557.781182][T25497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 557.789165][T25497] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000113 [ 557.797125][T25497] [ 557.802717][T25497] ERROR: Out of memory at tomoyo_realpath_from_path. [ 557.858401][T25515] loop0: detected capacity change from 0 to 32768 [ 557.865772][T25515] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25515) [ 557.883735][T25515] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 557.893019][T25515] BTRFS info (device loop0): using free space tree [ 557.910880][T25515] BTRFS info (device loop0): enabling ssd optimizations [ 557.918532][T25515] BTRFS info (device loop0): auto enabling async discard [ 557.935622][ T27] audit: type=1800 audit(1684203473.797:1051): pid=25515 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 557.936211][T25515] FAULT_INJECTION: forcing a failure. [ 557.936211][T25515] name failslab, interval 1, probability 0, space 0, times 0 [ 557.969573][T25515] CPU: 1 PID: 25515 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 557.978349][T25515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 557.988482][T25515] Call Trace: [ 557.991744][T25515] [ 557.994653][T25515] dump_stack_lvl+0x136/0x150 [ 557.999323][T25515] should_fail_ex+0x4a3/0x5b0 [ 558.003986][T25515] should_failslab+0x9/0x20 [ 558.008466][T25515] __kmem_cache_alloc_node+0x5b/0x320 [ 558.013818][T25515] ? tomoyo_realpath_from_path+0xc3/0x600 [ 558.019520][T25515] ? tomoyo_realpath_from_path+0xc3/0x600 [ 558.025220][T25515] __kmalloc+0x4e/0x190 [ 558.029350][T25515] ? rcu_is_watching+0x12/0xb0 [ 558.034094][T25515] tomoyo_realpath_from_path+0xc3/0x600 [ 558.039625][T25515] tomoyo_check_open_permission+0x29a/0x3a0 [ 558.045500][T25515] ? tomoyo_path_number_perm+0x570/0x570 [ 558.051126][T25515] ? hook_path_mknod+0x6c0/0x6c0 [ 558.056043][T25515] ? lock_downgrade+0x690/0x690 [ 558.060901][T25515] ? spin_bug+0x1c0/0x1c0 [ 558.065228][T25515] tomoyo_file_open+0xa1/0xc0 [ 558.069894][T25515] security_file_open+0x49/0xb0 [ 558.074837][T25515] do_dentry_open+0x575/0x13f0 [ 558.079589][T25515] ? may_open+0x1f6/0x420 [ 558.083901][T25515] path_openat+0x1baa/0x2750 [ 558.088612][T25515] ? path_lookupat+0x840/0x840 [ 558.093358][T25515] do_filp_open+0x1ba/0x410 [ 558.097840][T25515] ? may_open_dev+0xf0/0xf0 [ 558.102319][T25515] ? find_held_lock+0x2d/0x110 [ 558.107064][T25515] ? do_raw_spin_lock+0x124/0x2b0 [ 558.112068][T25515] ? spin_bug+0x1c0/0x1c0 [ 558.116375][T25515] ? _raw_spin_unlock+0x28/0x40 [ 558.121467][T25515] ? alloc_fd+0x2e4/0x750 [ 558.125781][T25515] do_sys_openat2+0x16d/0x4c0 [ 558.130439][T25515] ? build_open_flags+0x720/0x720 [ 558.135442][T25515] ? build_open_flags+0x720/0x720 [ 558.140455][T25515] ? xfd_validate_state+0x5d/0x180 [ 558.145547][T25515] __x64_sys_openat+0x143/0x1f0 [ 558.150394][T25515] ? __ia32_sys_open+0x1c0/0x1c0 [ 558.155311][T25515] ? ksys_write+0x1a3/0x250 [ 558.159878][T25515] ? syscall_enter_from_user_mode+0x26/0x80 [ 558.165753][T25515] do_syscall_64+0x39/0xb0 [ 558.170157][T25515] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 558.176031][T25515] RIP: 0033:0x7fd2bb645ee9 [ 558.180427][T25515] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 558.200016][T25515] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 558.208412][T25515] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 558.216361][T25515] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 558.224408][T25515] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 558.232375][T25515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 558.240339][T25515] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000114 [ 558.248396][T25515] [ 558.253032][T25515] ERROR: Out of memory at tomoyo_realpath_from_path. [ 558.303540][T25533] loop0: detected capacity change from 0 to 32768 [ 558.311150][T25533] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25533) [ 558.325802][T25533] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 558.335066][T25533] BTRFS info (device loop0): using free space tree [ 558.350413][T25533] BTRFS info (device loop0): enabling ssd optimizations [ 558.357457][T25533] BTRFS info (device loop0): auto enabling async discard [ 558.373794][ T27] audit: type=1800 audit(1684203474.237:1052): pid=25533 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 558.374366][T25533] FAULT_INJECTION: forcing a failure. [ 558.374366][T25533] name failslab, interval 1, probability 0, space 0, times 0 [ 558.407427][T25533] CPU: 1 PID: 25533 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 558.416196][T25533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 558.426338][T25533] Call Trace: [ 558.429615][T25533] [ 558.432544][T25533] dump_stack_lvl+0x136/0x150 [ 558.437244][T25533] should_fail_ex+0x4a3/0x5b0 [ 558.442022][T25533] should_failslab+0x9/0x20 [ 558.446551][T25533] __kmem_cache_alloc_node+0x5b/0x320 [ 558.452044][T25533] ? tomoyo_realpath_from_path+0xc3/0x600 [ 558.457780][T25533] ? tomoyo_realpath_from_path+0xc3/0x600 [ 558.463518][T25533] __kmalloc+0x4e/0x190 [ 558.467676][T25533] ? rcu_is_watching+0x12/0xb0 [ 558.472467][T25533] tomoyo_realpath_from_path+0xc3/0x600 [ 558.478027][T25533] tomoyo_check_open_permission+0x29a/0x3a0 [ 558.483917][T25533] ? tomoyo_path_number_perm+0x570/0x570 [ 558.489718][T25533] ? hook_path_mknod+0x6c0/0x6c0 [ 558.494648][T25533] ? lock_downgrade+0x690/0x690 [ 558.499658][T25533] ? spin_bug+0x1c0/0x1c0 [ 558.503978][T25533] tomoyo_file_open+0xa1/0xc0 [ 558.508643][T25533] security_file_open+0x49/0xb0 [ 558.513476][T25533] do_dentry_open+0x575/0x13f0 [ 558.518944][T25533] ? may_open+0x1f6/0x420 [ 558.523261][T25533] path_openat+0x1baa/0x2750 [ 558.527840][T25533] ? path_lookupat+0x840/0x840 [ 558.532595][T25533] do_filp_open+0x1ba/0x410 [ 558.537115][T25533] ? may_open_dev+0xf0/0xf0 [ 558.541624][T25533] ? find_held_lock+0x2d/0x110 [ 558.546373][T25533] ? do_raw_spin_lock+0x124/0x2b0 [ 558.551383][T25533] ? spin_bug+0x1c0/0x1c0 [ 558.555703][T25533] ? _raw_spin_unlock+0x28/0x40 [ 558.560538][T25533] ? alloc_fd+0x2e4/0x750 [ 558.564853][T25533] do_sys_openat2+0x16d/0x4c0 [ 558.569515][T25533] ? build_open_flags+0x720/0x720 [ 558.574537][T25533] ? build_open_flags+0x720/0x720 [ 558.579721][T25533] ? xfd_validate_state+0x5d/0x180 [ 558.584883][T25533] __x64_sys_openat+0x143/0x1f0 [ 558.589718][T25533] ? __ia32_sys_open+0x1c0/0x1c0 [ 558.594635][T25533] ? ksys_write+0x1a3/0x250 [ 558.599117][T25533] ? syscall_enter_from_user_mode+0x26/0x80 [ 558.605011][T25533] do_syscall_64+0x39/0xb0 [ 558.609411][T25533] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 558.615551][T25533] RIP: 0033:0x7fd2bb645ee9 [ 558.619946][T25533] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 558.639705][T25533] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 558.648096][T25533] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 558.656043][T25533] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 558.663994][T25533] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 558.671946][T25533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 558.679893][T25533] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000115 [ 558.687856][T25533] [ 558.691573][T25533] ERROR: Out of memory at tomoyo_realpath_from_path. [ 558.748364][T25551] loop0: detected capacity change from 0 to 32768 [ 558.755444][T25551] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25551) [ 558.769636][T25551] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 558.779249][T25551] BTRFS info (device loop0): using free space tree [ 558.794291][T25551] BTRFS info (device loop0): enabling ssd optimizations [ 558.801288][T25551] BTRFS info (device loop0): auto enabling async discard [ 558.820302][ T27] audit: type=1800 audit(1684203474.687:1053): pid=25551 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 558.823691][T25551] FAULT_INJECTION: forcing a failure. [ 558.823691][T25551] name failslab, interval 1, probability 0, space 0, times 0 [ 558.854591][T25551] CPU: 1 PID: 25551 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 558.863454][T25551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 558.873508][T25551] Call Trace: [ 558.876786][T25551] [ 558.879727][T25551] dump_stack_lvl+0x136/0x150 [ 558.884424][T25551] should_fail_ex+0x4a3/0x5b0 [ 558.889207][T25551] should_failslab+0x9/0x20 [ 558.893713][T25551] __kmem_cache_alloc_node+0x5b/0x320 [ 558.899102][T25551] ? tomoyo_realpath_from_path+0xc3/0x600 [ 558.904932][T25551] ? tomoyo_realpath_from_path+0xc3/0x600 [ 558.910660][T25551] __kmalloc+0x4e/0x190 [ 558.914820][T25551] ? rcu_is_watching+0x12/0xb0 [ 558.919605][T25551] tomoyo_realpath_from_path+0xc3/0x600 [ 558.925270][T25551] tomoyo_check_open_permission+0x29a/0x3a0 [ 558.931165][T25551] ? tomoyo_path_number_perm+0x570/0x570 [ 558.936806][T25551] ? hook_path_mknod+0x6c0/0x6c0 [ 558.941733][T25551] ? lock_downgrade+0x690/0x690 [ 558.946592][T25551] ? spin_bug+0x1c0/0x1c0 [ 558.950931][T25551] tomoyo_file_open+0xa1/0xc0 [ 558.955604][T25551] security_file_open+0x49/0xb0 [ 558.960456][T25551] do_dentry_open+0x575/0x13f0 [ 558.965305][T25551] ? may_open+0x1f6/0x420 [ 558.969637][T25551] path_openat+0x1baa/0x2750 [ 558.974835][T25551] ? path_lookupat+0x840/0x840 [ 558.979593][T25551] ? lock_downgrade+0x690/0x690 [ 558.984445][T25551] do_filp_open+0x1ba/0x410 [ 558.988945][T25551] ? may_open_dev+0xf0/0xf0 [ 558.993444][T25551] ? find_held_lock+0x2d/0x110 [ 558.998203][T25551] ? do_raw_spin_lock+0x124/0x2b0 [ 559.003222][T25551] ? spin_bug+0x1c0/0x1c0 [ 559.007550][T25551] ? _raw_spin_unlock+0x28/0x40 [ 559.012392][T25551] ? alloc_fd+0x2e4/0x750 [ 559.016797][T25551] do_sys_openat2+0x16d/0x4c0 [ 559.021473][T25551] ? build_open_flags+0x720/0x720 [ 559.026489][T25551] ? build_open_flags+0x720/0x720 [ 559.031533][T25551] ? xfd_validate_state+0x5d/0x180 [ 559.036640][T25551] __x64_sys_openat+0x143/0x1f0 [ 559.041491][T25551] ? __ia32_sys_open+0x1c0/0x1c0 [ 559.046452][T25551] ? ksys_write+0x1a3/0x250 [ 559.051063][T25551] ? syscall_enter_from_user_mode+0x26/0x80 [ 559.056972][T25551] do_syscall_64+0x39/0xb0 [ 559.061404][T25551] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 559.067315][T25551] RIP: 0033:0x7fd2bb645ee9 [ 559.071727][T25551] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 559.091342][T25551] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 559.099764][T25551] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 559.107751][T25551] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 559.115892][T25551] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 559.123852][T25551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 559.131901][T25551] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000116 [ 559.139905][T25551] [ 559.143915][T25551] ERROR: Out of memory at tomoyo_realpath_from_path. [ 559.199608][T25569] loop0: detected capacity change from 0 to 32768 [ 559.207557][T25569] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25569) [ 559.221989][T25569] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 559.231416][T25569] BTRFS info (device loop0): using free space tree [ 559.246399][T25569] BTRFS info (device loop0): enabling ssd optimizations [ 559.253375][T25569] BTRFS info (device loop0): auto enabling async discard [ 559.273367][ T27] audit: type=1800 audit(1684203475.137:1054): pid=25569 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 559.273876][T25569] FAULT_INJECTION: forcing a failure. [ 559.273876][T25569] name failslab, interval 1, probability 0, space 0, times 0 [ 559.307144][T25569] CPU: 1 PID: 25569 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 559.315912][T25569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 559.325966][T25569] Call Trace: [ 559.329246][T25569] [ 559.332176][T25569] dump_stack_lvl+0x136/0x150 [ 559.336869][T25569] should_fail_ex+0x4a3/0x5b0 [ 559.341574][T25569] should_failslab+0x9/0x20 [ 559.346090][T25569] __kmem_cache_alloc_node+0x5b/0x320 [ 559.351473][T25569] ? tomoyo_realpath_from_path+0xc3/0x600 [ 559.357211][T25569] ? tomoyo_realpath_from_path+0xc3/0x600 [ 559.363115][T25569] __kmalloc+0x4e/0x190 [ 559.367271][T25569] ? rcu_is_watching+0x12/0xb0 [ 559.372035][T25569] tomoyo_realpath_from_path+0xc3/0x600 [ 559.377669][T25569] tomoyo_check_open_permission+0x29a/0x3a0 [ 559.383638][T25569] ? tomoyo_path_number_perm+0x570/0x570 [ 559.389297][T25569] ? hook_path_mknod+0x6c0/0x6c0 [ 559.394231][T25569] ? lock_downgrade+0x690/0x690 [ 559.399083][T25569] ? spin_bug+0x1c0/0x1c0 [ 559.403495][T25569] tomoyo_file_open+0xa1/0xc0 [ 559.408169][T25569] security_file_open+0x49/0xb0 [ 559.413096][T25569] do_dentry_open+0x575/0x13f0 [ 559.418195][T25569] ? may_open+0x1f6/0x420 [ 559.422517][T25569] path_openat+0x1baa/0x2750 [ 559.427103][T25569] ? path_lookupat+0x840/0x840 [ 559.431933][T25569] do_filp_open+0x1ba/0x410 [ 559.436451][T25569] ? may_open_dev+0xf0/0xf0 [ 559.440944][T25569] ? find_held_lock+0x2d/0x110 [ 559.445703][T25569] ? do_raw_spin_lock+0x124/0x2b0 [ 559.450720][T25569] ? spin_bug+0x1c0/0x1c0 [ 559.455065][T25569] ? _raw_spin_unlock+0x28/0x40 [ 559.460345][T25569] ? alloc_fd+0x2e4/0x750 [ 559.464672][T25569] do_sys_openat2+0x16d/0x4c0 [ 559.469343][T25569] ? build_open_flags+0x720/0x720 [ 559.474621][T25569] ? build_open_flags+0x720/0x720 [ 559.479639][T25569] ? xfd_validate_state+0x5d/0x180 [ 559.484746][T25569] __x64_sys_openat+0x143/0x1f0 [ 559.489768][T25569] ? __ia32_sys_open+0x1c0/0x1c0 [ 559.494863][T25569] ? ksys_write+0x1a3/0x250 [ 559.499358][T25569] ? syscall_enter_from_user_mode+0x26/0x80 [ 559.505335][T25569] do_syscall_64+0x39/0xb0 [ 559.509746][T25569] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 559.515633][T25569] RIP: 0033:0x7fd2bb645ee9 [ 559.520033][T25569] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 559.539641][T25569] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 559.548045][T25569] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 559.556006][T25569] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 559.563967][T25569] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 559.571944][T25569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 559.579902][T25569] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000117 [ 559.587869][T25569] [ 559.592663][T25569] ERROR: Out of memory at tomoyo_realpath_from_path. [ 559.653503][T25587] loop0: detected capacity change from 0 to 32768 [ 559.661187][T25587] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25587) [ 559.676096][T25587] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 559.685359][T25587] BTRFS info (device loop0): using free space tree [ 559.700486][T25587] BTRFS info (device loop0): enabling ssd optimizations [ 559.707664][T25587] BTRFS info (device loop0): auto enabling async discard [ 559.728815][ T27] audit: type=1800 audit(1684203475.597:1055): pid=25587 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 559.750531][T25587] FAULT_INJECTION: forcing a failure. [ 559.750531][T25587] name failslab, interval 1, probability 0, space 0, times 0 [ 559.763343][T25587] CPU: 0 PID: 25587 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 559.772113][T25587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 559.782173][T25587] Call Trace: [ 559.785447][T25587] [ 559.788389][T25587] dump_stack_lvl+0x136/0x150 [ 559.793087][T25587] should_fail_ex+0x4a3/0x5b0 [ 559.797785][T25587] should_failslab+0x9/0x20 [ 559.802292][T25587] __kmem_cache_alloc_node+0x5b/0x320 [ 559.807755][T25587] ? tomoyo_realpath_from_path+0xc3/0x600 [ 559.813821][T25587] ? tomoyo_realpath_from_path+0xc3/0x600 [ 559.819523][T25587] __kmalloc+0x4e/0x190 [ 559.823665][T25587] ? rcu_is_watching+0x12/0xb0 [ 559.828513][T25587] tomoyo_realpath_from_path+0xc3/0x600 [ 559.834313][T25587] tomoyo_check_open_permission+0x29a/0x3a0 [ 559.840279][T25587] ? tomoyo_path_number_perm+0x570/0x570 [ 559.845917][T25587] ? hook_path_mknod+0x6c0/0x6c0 [ 559.850894][T25587] ? lock_downgrade+0x690/0x690 [ 559.855740][T25587] ? spin_bug+0x1c0/0x1c0 [ 559.860067][T25587] tomoyo_file_open+0xa1/0xc0 [ 559.864738][T25587] security_file_open+0x49/0xb0 [ 559.869582][T25587] do_dentry_open+0x575/0x13f0 [ 559.874426][T25587] ? may_open+0x1f6/0x420 [ 559.878831][T25587] path_openat+0x1baa/0x2750 [ 559.883676][T25587] ? path_lookupat+0x840/0x840 [ 559.888432][T25587] do_filp_open+0x1ba/0x410 [ 559.892925][T25587] ? may_open_dev+0xf0/0xf0 [ 559.897418][T25587] ? find_held_lock+0x2d/0x110 [ 559.902177][T25587] ? do_raw_spin_lock+0x124/0x2b0 [ 559.907196][T25587] ? spin_bug+0x1c0/0x1c0 [ 559.911522][T25587] ? _raw_spin_unlock+0x28/0x40 [ 559.916377][T25587] ? alloc_fd+0x2e4/0x750 [ 559.920725][T25587] do_sys_openat2+0x16d/0x4c0 [ 559.925399][T25587] ? build_open_flags+0x720/0x720 [ 559.930415][T25587] ? build_open_flags+0x720/0x720 [ 559.935432][T25587] ? xfd_validate_state+0x5d/0x180 [ 559.940536][T25587] __x64_sys_openat+0x143/0x1f0 [ 559.945464][T25587] ? __ia32_sys_open+0x1c0/0x1c0 [ 559.950401][T25587] ? ksys_write+0x1a3/0x250 [ 559.954986][T25587] ? syscall_enter_from_user_mode+0x26/0x80 [ 559.960874][T25587] do_syscall_64+0x39/0xb0 [ 559.965298][T25587] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 559.971185][T25587] RIP: 0033:0x7fd2bb645ee9 [ 559.975589][T25587] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 559.995274][T25587] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 560.003682][T25587] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 560.011642][T25587] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 560.019608][T25587] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 560.027655][T25587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 560.035615][T25587] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000118 [ 560.043585][T25587] [ 560.047511][T25587] ERROR: Out of memory at tomoyo_realpath_from_path. [ 560.102897][T25605] loop0: detected capacity change from 0 to 32768 [ 560.110235][T25605] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25605) [ 560.124380][T25605] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 560.133964][T25605] BTRFS info (device loop0): using free space tree [ 560.150062][T25605] BTRFS info (device loop0): enabling ssd optimizations [ 560.157270][T25605] BTRFS info (device loop0): auto enabling async discard [ 560.176145][ T27] audit: type=1800 audit(1684203476.037:1056): pid=25605 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 560.187460][T25605] FAULT_INJECTION: forcing a failure. [ 560.187460][T25605] name failslab, interval 1, probability 0, space 0, times 0 [ 560.209857][T25605] CPU: 0 PID: 25605 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 560.218630][T25605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 560.228685][T25605] Call Trace: [ 560.231965][T25605] [ 560.234900][T25605] dump_stack_lvl+0x136/0x150 [ 560.239688][T25605] should_fail_ex+0x4a3/0x5b0 [ 560.244380][T25605] should_failslab+0x9/0x20 [ 560.248887][T25605] __kmem_cache_alloc_node+0x5b/0x320 [ 560.254269][T25605] ? tomoyo_realpath_from_path+0xc3/0x600 [ 560.260001][T25605] ? tomoyo_realpath_from_path+0xc3/0x600 [ 560.265814][T25605] __kmalloc+0x4e/0x190 [ 560.269966][T25605] ? rcu_is_watching+0x12/0xb0 [ 560.274716][T25605] tomoyo_realpath_from_path+0xc3/0x600 [ 560.280243][T25605] tomoyo_check_open_permission+0x29a/0x3a0 [ 560.286112][T25605] ? tomoyo_path_number_perm+0x570/0x570 [ 560.291821][T25605] ? hook_path_mknod+0x6c0/0x6c0 [ 560.296823][T25605] ? lock_downgrade+0x690/0x690 [ 560.301655][T25605] ? spin_bug+0x1c0/0x1c0 [ 560.305964][T25605] tomoyo_file_open+0xa1/0xc0 [ 560.310643][T25605] security_file_open+0x49/0xb0 [ 560.315469][T25605] do_dentry_open+0x575/0x13f0 [ 560.320216][T25605] ? may_open+0x1f6/0x420 [ 560.324524][T25605] path_openat+0x1baa/0x2750 [ 560.329098][T25605] ? path_lookupat+0x840/0x840 [ 560.333868][T25605] do_filp_open+0x1ba/0x410 [ 560.338352][T25605] ? may_open_dev+0xf0/0xf0 [ 560.342833][T25605] ? find_held_lock+0x2d/0x110 [ 560.347595][T25605] ? do_raw_spin_lock+0x124/0x2b0 [ 560.352607][T25605] ? spin_bug+0x1c0/0x1c0 [ 560.356919][T25605] ? _raw_spin_unlock+0x28/0x40 [ 560.361752][T25605] ? alloc_fd+0x2e4/0x750 [ 560.366062][T25605] do_sys_openat2+0x16d/0x4c0 [ 560.370725][T25605] ? build_open_flags+0x720/0x720 [ 560.375757][T25605] ? build_open_flags+0x720/0x720 [ 560.380766][T25605] ? xfd_validate_state+0x5d/0x180 [ 560.385880][T25605] __x64_sys_openat+0x143/0x1f0 [ 560.390710][T25605] ? __ia32_sys_open+0x1c0/0x1c0 [ 560.395628][T25605] ? ksys_write+0x1a3/0x250 [ 560.400126][T25605] ? syscall_enter_from_user_mode+0x26/0x80 [ 560.405998][T25605] do_syscall_64+0x39/0xb0 [ 560.410399][T25605] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 560.416270][T25605] RIP: 0033:0x7fd2bb645ee9 [ 560.420664][T25605] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 560.440267][T25605] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 560.448745][T25605] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 560.456705][T25605] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 560.464861][T25605] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 560.472809][T25605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 560.480756][T25605] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000119 [ 560.488713][T25605] [ 560.491928][T25605] ERROR: Out of memory at tomoyo_realpath_from_path. [ 560.549327][T25623] loop0: detected capacity change from 0 to 32768 [ 560.558352][T25623] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25623) [ 560.576561][T25623] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 560.586055][T25623] BTRFS info (device loop0): using free space tree [ 560.601701][T25623] BTRFS info (device loop0): enabling ssd optimizations [ 560.608904][T25623] BTRFS info (device loop0): auto enabling async discard [ 560.625211][ T27] audit: type=1800 audit(1684203476.487:1057): pid=25623 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 560.637194][T25623] FAULT_INJECTION: forcing a failure. [ 560.637194][T25623] name failslab, interval 1, probability 0, space 0, times 0 [ 560.658916][T25623] CPU: 0 PID: 25623 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 560.667676][T25623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 560.677715][T25623] Call Trace: [ 560.680974][T25623] [ 560.683888][T25623] dump_stack_lvl+0x136/0x150 [ 560.688573][T25623] should_fail_ex+0x4a3/0x5b0 [ 560.693238][T25623] should_failslab+0x9/0x20 [ 560.697722][T25623] __kmem_cache_alloc_node+0x5b/0x320 [ 560.703079][T25623] ? tomoyo_realpath_from_path+0xc3/0x600 [ 560.708801][T25623] ? tomoyo_realpath_from_path+0xc3/0x600 [ 560.714523][T25623] __kmalloc+0x4e/0x190 [ 560.718670][T25623] ? rcu_is_watching+0x12/0xb0 [ 560.723431][T25623] tomoyo_realpath_from_path+0xc3/0x600 [ 560.728961][T25623] tomoyo_check_open_permission+0x29a/0x3a0 [ 560.734833][T25623] ? tomoyo_path_number_perm+0x570/0x570 [ 560.740459][T25623] ? hook_path_mknod+0x6c0/0x6c0 [ 560.745378][T25623] ? lock_downgrade+0x690/0x690 [ 560.750214][T25623] ? spin_bug+0x1c0/0x1c0 [ 560.754544][T25623] tomoyo_file_open+0xa1/0xc0 [ 560.759212][T25623] security_file_open+0x49/0xb0 [ 560.764054][T25623] do_dentry_open+0x575/0x13f0 [ 560.768804][T25623] ? may_open+0x1f6/0x420 [ 560.773120][T25623] path_openat+0x1baa/0x2750 [ 560.777698][T25623] ? path_lookupat+0x840/0x840 [ 560.782464][T25623] do_filp_open+0x1ba/0x410 [ 560.787057][T25623] ? may_open_dev+0xf0/0xf0 [ 560.791540][T25623] ? find_held_lock+0x2d/0x110 [ 560.796287][T25623] ? do_raw_spin_lock+0x124/0x2b0 [ 560.801295][T25623] ? spin_bug+0x1c0/0x1c0 [ 560.805624][T25623] ? _raw_spin_unlock+0x28/0x40 [ 560.810461][T25623] ? alloc_fd+0x2e4/0x750 [ 560.814778][T25623] do_sys_openat2+0x16d/0x4c0 [ 560.819440][T25623] ? build_open_flags+0x720/0x720 [ 560.824463][T25623] ? build_open_flags+0x720/0x720 [ 560.829559][T25623] ? xfd_validate_state+0x5d/0x180 [ 560.834669][T25623] __x64_sys_openat+0x143/0x1f0 [ 560.839505][T25623] ? __ia32_sys_open+0x1c0/0x1c0 [ 560.844425][T25623] ? ksys_write+0x1a3/0x250 [ 560.848915][T25623] ? syscall_enter_from_user_mode+0x26/0x80 [ 560.854900][T25623] do_syscall_64+0x39/0xb0 [ 560.859312][T25623] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 560.865208][T25623] RIP: 0033:0x7fd2bb645ee9 [ 560.869609][T25623] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 560.889371][T25623] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 560.897765][T25623] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 560.905717][T25623] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 560.913687][T25623] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 560.921733][T25623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 560.929686][T25623] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000011a [ 560.937649][T25623] [ 560.941825][T25623] ERROR: Out of memory at tomoyo_realpath_from_path. [ 561.001362][T25641] loop0: detected capacity change from 0 to 32768 [ 561.008708][T25641] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25641) [ 561.024673][T25641] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 561.034736][T25641] BTRFS info (device loop0): using free space tree [ 561.050929][T25641] BTRFS info (device loop0): enabling ssd optimizations [ 561.058089][T25641] BTRFS info (device loop0): auto enabling async discard [ 561.102673][T25641] FAULT_INJECTION: forcing a failure. [ 561.102673][T25641] name failslab, interval 1, probability 0, space 0, times 0 [ 561.115504][T25641] CPU: 0 PID: 25641 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 561.124273][T25641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 561.134328][T25641] Call Trace: [ 561.137608][T25641] [ 561.140538][T25641] dump_stack_lvl+0x136/0x150 [ 561.145236][T25641] should_fail_ex+0x4a3/0x5b0 [ 561.149927][T25641] should_failslab+0x9/0x20 [ 561.154433][T25641] __kmem_cache_alloc_node+0x5b/0x320 [ 561.159820][T25641] ? tomoyo_realpath_from_path+0xc3/0x600 [ 561.165552][T25641] ? tomoyo_realpath_from_path+0xc3/0x600 [ 561.171279][T25641] __kmalloc+0x4e/0x190 [ 561.175437][T25641] ? rcu_is_watching+0x12/0xb0 [ 561.180214][T25641] tomoyo_realpath_from_path+0xc3/0x600 [ 561.185741][T25641] tomoyo_check_open_permission+0x29a/0x3a0 [ 561.191612][T25641] ? tomoyo_path_number_perm+0x570/0x570 [ 561.197264][T25641] ? hook_path_mknod+0x6c0/0x6c0 [ 561.202197][T25641] ? lock_downgrade+0x690/0x690 [ 561.207046][T25641] ? spin_bug+0x1c0/0x1c0 [ 561.211367][T25641] tomoyo_file_open+0xa1/0xc0 [ 561.216132][T25641] security_file_open+0x49/0xb0 [ 561.220976][T25641] do_dentry_open+0x575/0x13f0 [ 561.225733][T25641] ? may_open+0x1f6/0x420 [ 561.230049][T25641] path_openat+0x1baa/0x2750 [ 561.234643][T25641] ? path_lookupat+0x840/0x840 [ 561.239427][T25641] do_filp_open+0x1ba/0x410 [ 561.244002][T25641] ? may_open_dev+0xf0/0xf0 [ 561.248491][T25641] ? find_held_lock+0x2d/0x110 [ 561.253254][T25641] ? do_raw_spin_lock+0x124/0x2b0 [ 561.258268][T25641] ? spin_bug+0x1c0/0x1c0 [ 561.262581][T25641] ? _raw_spin_unlock+0x28/0x40 [ 561.267451][T25641] ? alloc_fd+0x2e4/0x750 [ 561.271786][T25641] do_sys_openat2+0x16d/0x4c0 [ 561.276449][T25641] ? build_open_flags+0x720/0x720 [ 561.281457][T25641] ? build_open_flags+0x720/0x720 [ 561.286486][T25641] ? xfd_validate_state+0x5d/0x180 [ 561.291580][T25641] __x64_sys_openat+0x143/0x1f0 [ 561.296410][T25641] ? __ia32_sys_open+0x1c0/0x1c0 [ 561.301326][T25641] ? ksys_write+0x1a3/0x250 [ 561.305892][T25641] ? syscall_enter_from_user_mode+0x26/0x80 [ 561.311770][T25641] do_syscall_64+0x39/0xb0 [ 561.316183][T25641] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 561.322059][T25641] RIP: 0033:0x7fd2bb645ee9 [ 561.326453][T25641] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 561.346123][T25641] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 561.354876][T25641] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 561.362823][T25641] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 561.370870][T25641] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 561.378904][T25641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 561.387038][T25641] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000011b [ 561.395516][T25641] [ 561.398873][T25641] ERROR: Out of memory at tomoyo_realpath_from_path. [ 561.459865][T25660] loop0: detected capacity change from 0 to 32768 [ 561.467367][T25660] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25660) [ 561.483589][T25660] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 561.493876][T25660] BTRFS info (device loop0): using free space tree [ 561.511950][T25660] BTRFS info (device loop0): enabling ssd optimizations [ 561.519232][T25660] BTRFS info (device loop0): auto enabling async discard [ 561.551819][T25660] FAULT_INJECTION: forcing a failure. [ 561.551819][T25660] name failslab, interval 1, probability 0, space 0, times 0 [ 561.552213][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 561.552224][ T27] audit: type=1800 audit(1684203477.417:1059): pid=25660 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 561.564743][T25660] CPU: 0 PID: 25660 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 561.600194][T25660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 561.610228][T25660] Call Trace: [ 561.613659][T25660] [ 561.616597][T25660] dump_stack_lvl+0x136/0x150 [ 561.621291][T25660] should_fail_ex+0x4a3/0x5b0 [ 561.626059][T25660] should_failslab+0x9/0x20 [ 561.630556][T25660] __kmem_cache_alloc_node+0x5b/0x320 [ 561.635949][T25660] ? tomoyo_realpath_from_path+0xc3/0x600 [ 561.641754][T25660] ? tomoyo_realpath_from_path+0xc3/0x600 [ 561.647465][T25660] __kmalloc+0x4e/0x190 [ 561.651607][T25660] ? rcu_is_watching+0x12/0xb0 [ 561.656542][T25660] tomoyo_realpath_from_path+0xc3/0x600 [ 561.662086][T25660] tomoyo_check_open_permission+0x29a/0x3a0 [ 561.667974][T25660] ? tomoyo_path_number_perm+0x570/0x570 [ 561.673613][T25660] ? hook_path_mknod+0x6c0/0x6c0 [ 561.678543][T25660] ? lock_downgrade+0x690/0x690 [ 561.683475][T25660] ? spin_bug+0x1c0/0x1c0 [ 561.687806][T25660] tomoyo_file_open+0xa1/0xc0 [ 561.692648][T25660] security_file_open+0x49/0xb0 [ 561.697491][T25660] do_dentry_open+0x575/0x13f0 [ 561.702250][T25660] ? may_open+0x1f6/0x420 [ 561.706567][T25660] path_openat+0x1baa/0x2750 [ 561.711160][T25660] ? path_lookupat+0x840/0x840 [ 561.715917][T25660] do_filp_open+0x1ba/0x410 [ 561.720410][T25660] ? may_open_dev+0xf0/0xf0 [ 561.724933][T25660] ? find_held_lock+0x2d/0x110 [ 561.729693][T25660] ? do_raw_spin_lock+0x124/0x2b0 [ 561.734710][T25660] ? spin_bug+0x1c0/0x1c0 [ 561.739054][T25660] ? _raw_spin_unlock+0x28/0x40 [ 561.743900][T25660] ? alloc_fd+0x2e4/0x750 [ 561.748233][T25660] do_sys_openat2+0x16d/0x4c0 [ 561.752917][T25660] ? build_open_flags+0x720/0x720 [ 561.757931][T25660] ? build_open_flags+0x720/0x720 [ 561.762949][T25660] ? xfd_validate_state+0x5d/0x180 [ 561.768054][T25660] __x64_sys_openat+0x143/0x1f0 [ 561.772928][T25660] ? __ia32_sys_open+0x1c0/0x1c0 [ 561.777879][T25660] ? ksys_write+0x1a3/0x250 [ 561.782373][T25660] ? syscall_enter_from_user_mode+0x26/0x80 [ 561.788262][T25660] do_syscall_64+0x39/0xb0 [ 561.792762][T25660] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 561.798659][T25660] RIP: 0033:0x7fd2bb645ee9 [ 561.803065][T25660] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 561.822946][T25660] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 561.831348][T25660] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 561.839311][T25660] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 561.847450][T25660] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 561.855410][T25660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 561.863464][T25660] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000011c [ 561.871434][T25660] [ 561.874734][T25660] ERROR: Out of memory at tomoyo_realpath_from_path. [ 561.927021][T25678] loop0: detected capacity change from 0 to 32768 [ 561.934087][T25678] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25678) [ 561.948908][T25678] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 561.958519][T25678] BTRFS info (device loop0): using free space tree [ 561.973769][T25678] BTRFS info (device loop0): enabling ssd optimizations [ 561.981047][T25678] BTRFS info (device loop0): auto enabling async discard [ 562.007912][ T27] audit: type=1800 audit(1684203477.877:1060): pid=25678 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 562.008436][T25678] FAULT_INJECTION: forcing a failure. [ 562.008436][T25678] name failslab, interval 1, probability 0, space 0, times 0 [ 562.030070][ T1200] ieee802154 phy0 wpan0: encryption failed: -22 [ 562.049979][ T1200] ieee802154 phy1 wpan1: encryption failed: -22 [ 562.066628][T25678] CPU: 0 PID: 25678 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 562.075403][T25678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 562.085545][T25678] Call Trace: [ 562.088835][T25678] [ 562.091769][T25678] dump_stack_lvl+0x136/0x150 [ 562.096471][T25678] should_fail_ex+0x4a3/0x5b0 [ 562.101166][T25678] should_failslab+0x9/0x20 [ 562.105677][T25678] __kmem_cache_alloc_node+0x5b/0x320 [ 562.111064][T25678] ? tomoyo_realpath_from_path+0xc3/0x600 [ 562.116793][T25678] ? tomoyo_realpath_from_path+0xc3/0x600 [ 562.122523][T25678] __kmalloc+0x4e/0x190 [ 562.126680][T25678] ? rcu_is_watching+0x12/0xb0 [ 562.131452][T25678] tomoyo_realpath_from_path+0xc3/0x600 [ 562.137018][T25678] tomoyo_check_open_permission+0x29a/0x3a0 [ 562.142915][T25678] ? tomoyo_path_number_perm+0x570/0x570 [ 562.148551][T25678] ? hook_path_mknod+0x6c0/0x6c0 [ 562.153823][T25678] ? lock_downgrade+0x690/0x690 [ 562.158671][T25678] ? spin_bug+0x1c0/0x1c0 [ 562.163000][T25678] tomoyo_file_open+0xa1/0xc0 [ 562.167669][T25678] security_file_open+0x49/0xb0 [ 562.172510][T25678] do_dentry_open+0x575/0x13f0 [ 562.177269][T25678] ? may_open+0x1f6/0x420 [ 562.181680][T25678] path_openat+0x1baa/0x2750 [ 562.186355][T25678] ? path_lookupat+0x840/0x840 [ 562.191118][T25678] do_filp_open+0x1ba/0x410 [ 562.195616][T25678] ? may_open_dev+0xf0/0xf0 [ 562.200196][T25678] ? find_held_lock+0x2d/0x110 [ 562.204956][T25678] ? do_raw_spin_lock+0x124/0x2b0 [ 562.209976][T25678] ? spin_bug+0x1c0/0x1c0 [ 562.214305][T25678] ? _raw_spin_unlock+0x28/0x40 [ 562.219152][T25678] ? alloc_fd+0x2e4/0x750 [ 562.223479][T25678] do_sys_openat2+0x16d/0x4c0 [ 562.228159][T25678] ? build_open_flags+0x720/0x720 [ 562.233176][T25678] ? build_open_flags+0x720/0x720 [ 562.238204][T25678] ? xfd_validate_state+0x5d/0x180 [ 562.243306][T25678] __x64_sys_openat+0x143/0x1f0 [ 562.248153][T25678] ? __ia32_sys_open+0x1c0/0x1c0 [ 562.253080][T25678] ? ksys_write+0x1a3/0x250 [ 562.257572][T25678] ? syscall_enter_from_user_mode+0x26/0x80 [ 562.263458][T25678] do_syscall_64+0x39/0xb0 [ 562.267867][T25678] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 562.273752][T25678] RIP: 0033:0x7fd2bb645ee9 [ 562.278158][T25678] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 562.297926][T25678] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 562.306412][T25678] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 562.314457][T25678] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 562.322417][T25678] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 562.330375][T25678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 562.338427][T25678] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000011d [ 562.346428][T25678] [ 562.354962][T25678] ERROR: Out of memory at tomoyo_realpath_from_path. [ 562.442953][T25696] loop0: detected capacity change from 0 to 32768 [ 562.451279][T25696] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25696) [ 562.469351][T25696] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 562.478868][T25696] BTRFS info (device loop0): using free space tree [ 562.494756][T25696] BTRFS info (device loop0): enabling ssd optimizations [ 562.501800][T25696] BTRFS info (device loop0): auto enabling async discard [ 562.518724][ T27] audit: type=1800 audit(1684203478.387:1061): pid=25696 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 562.527351][T25696] FAULT_INJECTION: forcing a failure. [ 562.527351][T25696] name failslab, interval 1, probability 0, space 0, times 0 [ 562.580724][T25696] CPU: 0 PID: 25696 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 562.589541][T25696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 562.599606][T25696] Call Trace: [ 562.602895][T25696] [ 562.605830][T25696] dump_stack_lvl+0x136/0x150 [ 562.610530][T25696] should_fail_ex+0x4a3/0x5b0 [ 562.615225][T25696] should_failslab+0x9/0x20 [ 562.619727][T25696] __kmem_cache_alloc_node+0x5b/0x320 [ 562.625082][T25696] ? tomoyo_realpath_from_path+0xc3/0x600 [ 562.630816][T25696] ? tomoyo_realpath_from_path+0xc3/0x600 [ 562.636654][T25696] __kmalloc+0x4e/0x190 [ 562.640793][T25696] ? rcu_is_watching+0x12/0xb0 [ 562.645645][T25696] tomoyo_realpath_from_path+0xc3/0x600 [ 562.651184][T25696] tomoyo_check_open_permission+0x29a/0x3a0 [ 562.657086][T25696] ? tomoyo_path_number_perm+0x570/0x570 [ 562.662718][T25696] ? hook_path_mknod+0x6c0/0x6c0 [ 562.667638][T25696] ? lock_downgrade+0x690/0x690 [ 562.672474][T25696] ? spin_bug+0x1c0/0x1c0 [ 562.676880][T25696] tomoyo_file_open+0xa1/0xc0 [ 562.681546][T25696] security_file_open+0x49/0xb0 [ 562.686553][T25696] do_dentry_open+0x575/0x13f0 [ 562.691311][T25696] ? may_open+0x1f6/0x420 [ 562.695627][T25696] path_openat+0x1baa/0x2750 [ 562.700202][T25696] ? path_lookupat+0x840/0x840 [ 562.705038][T25696] do_filp_open+0x1ba/0x410 [ 562.709522][T25696] ? may_open_dev+0xf0/0xf0 [ 562.714004][T25696] ? find_held_lock+0x2d/0x110 [ 562.718753][T25696] ? do_raw_spin_lock+0x124/0x2b0 [ 562.723859][T25696] ? spin_bug+0x1c0/0x1c0 [ 562.728358][T25696] ? _raw_spin_unlock+0x28/0x40 [ 562.733193][T25696] ? alloc_fd+0x2e4/0x750 [ 562.737509][T25696] do_sys_openat2+0x16d/0x4c0 [ 562.742182][T25696] ? build_open_flags+0x720/0x720 [ 562.747189][T25696] ? build_open_flags+0x720/0x720 [ 562.752204][T25696] ? xfd_validate_state+0x5d/0x180 [ 562.757308][T25696] __x64_sys_openat+0x143/0x1f0 [ 562.762139][T25696] ? __ia32_sys_open+0x1c0/0x1c0 [ 562.767055][T25696] ? ksys_write+0x1a3/0x250 [ 562.771533][T25696] ? syscall_enter_from_user_mode+0x26/0x80 [ 562.777511][T25696] do_syscall_64+0x39/0xb0 [ 562.781907][T25696] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 562.787781][T25696] RIP: 0033:0x7fd2bb645ee9 [ 562.792170][T25696] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 562.811974][T25696] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 562.820373][T25696] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 562.828326][T25696] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 562.836274][T25696] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 562.844227][T25696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 562.852184][T25696] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000011e [ 562.860151][T25696] [ 562.867124][T25696] ERROR: Out of memory at tomoyo_realpath_from_path. [ 562.948575][T25714] loop0: detected capacity change from 0 to 32768 [ 562.955889][T25714] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25714) [ 562.970598][T25714] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 562.981012][T25714] BTRFS info (device loop0): using free space tree [ 562.996248][T25714] BTRFS info (device loop0): enabling ssd optimizations [ 563.003257][T25714] BTRFS info (device loop0): auto enabling async discard [ 563.024239][ T27] audit: type=1800 audit(1684203478.887:1062): pid=25714 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 563.024739][T25714] FAULT_INJECTION: forcing a failure. [ 563.024739][T25714] name failslab, interval 1, probability 0, space 0, times 0 [ 563.058095][T25714] CPU: 0 PID: 25714 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 563.066956][T25714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 563.077020][T25714] Call Trace: [ 563.080299][T25714] [ 563.083231][T25714] dump_stack_lvl+0x136/0x150 [ 563.087929][T25714] should_fail_ex+0x4a3/0x5b0 [ 563.092625][T25714] should_failslab+0x9/0x20 [ 563.097137][T25714] __kmem_cache_alloc_node+0x5b/0x320 [ 563.102527][T25714] ? tomoyo_realpath_from_path+0xc3/0x600 [ 563.108258][T25714] ? tomoyo_realpath_from_path+0xc3/0x600 [ 563.113987][T25714] __kmalloc+0x4e/0x190 [ 563.118148][T25714] ? rcu_is_watching+0x12/0xb0 [ 563.122940][T25714] tomoyo_realpath_from_path+0xc3/0x600 [ 563.128762][T25714] tomoyo_check_open_permission+0x29a/0x3a0 [ 563.134665][T25714] ? tomoyo_path_number_perm+0x570/0x570 [ 563.140429][T25714] ? hook_path_mknod+0x6c0/0x6c0 [ 563.145354][T25714] ? lock_downgrade+0x690/0x690 [ 563.150190][T25714] ? spin_bug+0x1c0/0x1c0 [ 563.154707][T25714] tomoyo_file_open+0xa1/0xc0 [ 563.159473][T25714] security_file_open+0x49/0xb0 [ 563.164327][T25714] do_dentry_open+0x575/0x13f0 [ 563.169115][T25714] ? may_open+0x1f6/0x420 [ 563.173438][T25714] path_openat+0x1baa/0x2750 [ 563.178111][T25714] ? path_lookupat+0x840/0x840 [ 563.182919][T25714] do_filp_open+0x1ba/0x410 [ 563.187408][T25714] ? may_open_dev+0xf0/0xf0 [ 563.192008][T25714] ? find_held_lock+0x2d/0x110 [ 563.196768][T25714] ? do_raw_spin_lock+0x124/0x2b0 [ 563.201779][T25714] ? spin_bug+0x1c0/0x1c0 [ 563.206111][T25714] ? _raw_spin_unlock+0x28/0x40 [ 563.210958][T25714] ? alloc_fd+0x2e4/0x750 [ 563.215450][T25714] do_sys_openat2+0x16d/0x4c0 [ 563.220138][T25714] ? build_open_flags+0x720/0x720 [ 563.225162][T25714] ? build_open_flags+0x720/0x720 [ 563.230185][T25714] ? xfd_validate_state+0x5d/0x180 [ 563.235377][T25714] __x64_sys_openat+0x143/0x1f0 [ 563.240231][T25714] ? __ia32_sys_open+0x1c0/0x1c0 [ 563.245199][T25714] ? ksys_write+0x1a3/0x250 [ 563.249817][T25714] ? syscall_enter_from_user_mode+0x26/0x80 [ 563.255714][T25714] do_syscall_64+0x39/0xb0 [ 563.260156][T25714] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 563.266043][T25714] RIP: 0033:0x7fd2bb645ee9 [ 563.270448][T25714] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 563.290051][T25714] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 563.298448][T25714] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 563.306426][T25714] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 563.314576][T25714] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 563.322530][T25714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 563.330507][T25714] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000011f [ 563.338646][T25714] [ 563.341807][T25714] ERROR: Out of memory at tomoyo_realpath_from_path. [ 563.403978][T25732] loop0: detected capacity change from 0 to 32768 [ 563.411337][T25732] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25732) [ 563.426070][T25732] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 563.435479][T25732] BTRFS info (device loop0): using free space tree [ 563.451057][T25732] BTRFS info (device loop0): enabling ssd optimizations [ 563.458057][T25732] BTRFS info (device loop0): auto enabling async discard [ 563.477289][ T27] audit: type=1800 audit(1684203479.347:1063): pid=25732 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 563.477797][T25732] FAULT_INJECTION: forcing a failure. [ 563.477797][T25732] name failslab, interval 1, probability 0, space 0, times 0 [ 563.511105][T25732] CPU: 0 PID: 25732 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 563.519866][T25732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 563.529926][T25732] Call Trace: [ 563.533304][T25732] [ 563.536323][T25732] dump_stack_lvl+0x136/0x150 [ 563.541108][T25732] should_fail_ex+0x4a3/0x5b0 [ 563.545806][T25732] should_failslab+0x9/0x20 [ 563.550357][T25732] __kmem_cache_alloc_node+0x5b/0x320 [ 563.555828][T25732] ? tomoyo_realpath_from_path+0xc3/0x600 [ 563.561739][T25732] ? tomoyo_realpath_from_path+0xc3/0x600 [ 563.567496][T25732] __kmalloc+0x4e/0x190 [ 563.571655][T25732] ? rcu_is_watching+0x12/0xb0 [ 563.576438][T25732] tomoyo_realpath_from_path+0xc3/0x600 [ 563.582087][T25732] tomoyo_check_open_permission+0x29a/0x3a0 [ 563.587992][T25732] ? tomoyo_path_number_perm+0x570/0x570 [ 563.593636][T25732] ? hook_path_mknod+0x6c0/0x6c0 [ 563.598559][T25732] ? lock_downgrade+0x690/0x690 [ 563.603402][T25732] ? spin_bug+0x1c0/0x1c0 [ 563.607748][T25732] tomoyo_file_open+0xa1/0xc0 [ 563.612517][T25732] security_file_open+0x49/0xb0 [ 563.617363][T25732] do_dentry_open+0x575/0x13f0 [ 563.622131][T25732] ? may_open+0x1f6/0x420 [ 563.626454][T25732] path_openat+0x1baa/0x2750 [ 563.631062][T25732] ? path_lookupat+0x840/0x840 [ 563.636084][T25732] do_filp_open+0x1ba/0x410 [ 563.640582][T25732] ? may_open_dev+0xf0/0xf0 [ 563.645082][T25732] ? find_held_lock+0x2d/0x110 [ 563.649938][T25732] ? do_raw_spin_lock+0x124/0x2b0 [ 563.655046][T25732] ? spin_bug+0x1c0/0x1c0 [ 563.659732][T25732] ? _raw_spin_unlock+0x28/0x40 [ 563.664578][T25732] ? alloc_fd+0x2e4/0x750 [ 563.668908][T25732] do_sys_openat2+0x16d/0x4c0 [ 563.673579][T25732] ? build_open_flags+0x720/0x720 [ 563.678595][T25732] ? build_open_flags+0x720/0x720 [ 563.683631][T25732] ? xfd_validate_state+0x5d/0x180 [ 563.688750][T25732] __x64_sys_openat+0x143/0x1f0 [ 563.693613][T25732] ? __ia32_sys_open+0x1c0/0x1c0 [ 563.698546][T25732] ? ksys_write+0x1a3/0x250 [ 563.703131][T25732] ? syscall_enter_from_user_mode+0x26/0x80 [ 563.709040][T25732] do_syscall_64+0x39/0xb0 [ 563.713631][T25732] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 563.719610][T25732] RIP: 0033:0x7fd2bb645ee9 [ 563.724187][T25732] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 563.743967][T25732] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 563.752369][T25732] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 563.760330][T25732] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 563.768377][T25732] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 563.776337][T25732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 563.784684][T25732] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000120 [ 563.792654][T25732] [ 563.797600][T25732] ERROR: Out of memory at tomoyo_realpath_from_path. [ 563.851252][T25750] loop0: detected capacity change from 0 to 32768 [ 563.858436][T25750] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25750) [ 563.872878][T25750] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 563.882707][T25750] BTRFS info (device loop0): using free space tree [ 563.898236][T25750] BTRFS info (device loop0): enabling ssd optimizations [ 563.905185][T25750] BTRFS info (device loop0): auto enabling async discard [ 563.927065][ T27] audit: type=1800 audit(1684203479.797:1064): pid=25750 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 563.927651][T25750] FAULT_INJECTION: forcing a failure. [ 563.927651][T25750] name failslab, interval 1, probability 0, space 0, times 0 [ 563.961223][T25750] CPU: 0 PID: 25750 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 563.970167][T25750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 563.980233][T25750] Call Trace: [ 563.983510][T25750] [ 563.986441][T25750] dump_stack_lvl+0x136/0x150 [ 563.991135][T25750] should_fail_ex+0x4a3/0x5b0 [ 563.995828][T25750] should_failslab+0x9/0x20 [ 564.000340][T25750] __kmem_cache_alloc_node+0x5b/0x320 [ 564.006071][T25750] ? tomoyo_realpath_from_path+0xc3/0x600 [ 564.011802][T25750] ? tomoyo_realpath_from_path+0xc3/0x600 [ 564.017530][T25750] __kmalloc+0x4e/0x190 [ 564.021705][T25750] ? rcu_is_watching+0x12/0xb0 [ 564.026478][T25750] tomoyo_realpath_from_path+0xc3/0x600 [ 564.032020][T25750] tomoyo_check_open_permission+0x29a/0x3a0 [ 564.037999][T25750] ? tomoyo_path_number_perm+0x570/0x570 [ 564.043630][T25750] ? hook_path_mknod+0x6c0/0x6c0 [ 564.048558][T25750] ? lock_downgrade+0x690/0x690 [ 564.053585][T25750] ? spin_bug+0x1c0/0x1c0 [ 564.057906][T25750] tomoyo_file_open+0xa1/0xc0 [ 564.062569][T25750] security_file_open+0x49/0xb0 [ 564.067402][T25750] do_dentry_open+0x575/0x13f0 [ 564.072157][T25750] ? may_open+0x1f6/0x420 [ 564.076465][T25750] path_openat+0x1baa/0x2750 [ 564.081065][T25750] ? path_lookupat+0x840/0x840 [ 564.085813][T25750] do_filp_open+0x1ba/0x410 [ 564.090300][T25750] ? may_open_dev+0xf0/0xf0 [ 564.094900][T25750] ? find_held_lock+0x2d/0x110 [ 564.099659][T25750] ? do_raw_spin_lock+0x124/0x2b0 [ 564.104674][T25750] ? spin_bug+0x1c0/0x1c0 [ 564.108998][T25750] ? _raw_spin_unlock+0x28/0x40 [ 564.113829][T25750] ? alloc_fd+0x2e4/0x750 [ 564.118168][T25750] do_sys_openat2+0x16d/0x4c0 [ 564.123014][T25750] ? build_open_flags+0x720/0x720 [ 564.128026][T25750] ? build_open_flags+0x720/0x720 [ 564.133064][T25750] ? xfd_validate_state+0x5d/0x180 [ 564.138160][T25750] __x64_sys_openat+0x143/0x1f0 [ 564.142997][T25750] ? __ia32_sys_open+0x1c0/0x1c0 [ 564.148014][T25750] ? ksys_write+0x1a3/0x250 [ 564.152506][T25750] ? syscall_enter_from_user_mode+0x26/0x80 [ 564.158387][T25750] do_syscall_64+0x39/0xb0 [ 564.162792][T25750] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 564.168672][T25750] RIP: 0033:0x7fd2bb645ee9 [ 564.173063][T25750] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 564.193000][T25750] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 564.201567][T25750] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 564.209517][T25750] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 564.217469][T25750] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 564.225423][T25750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 564.233373][T25750] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000121 [ 564.242290][T25750] [ 564.245689][T25750] ERROR: Out of memory at tomoyo_realpath_from_path. [ 564.305990][T25768] loop0: detected capacity change from 0 to 32768 [ 564.313528][T25768] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25768) [ 564.329999][T25768] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 564.339300][T25768] BTRFS info (device loop0): using free space tree [ 564.355412][T25768] BTRFS info (device loop0): enabling ssd optimizations [ 564.362611][T25768] BTRFS info (device loop0): auto enabling async discard [ 564.402464][ T27] audit: type=1800 audit(1684203480.267:1065): pid=25768 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 564.402963][T25768] FAULT_INJECTION: forcing a failure. [ 564.402963][T25768] name failslab, interval 1, probability 0, space 0, times 0 [ 564.436433][T25768] CPU: 0 PID: 25768 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 564.445267][T25768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 564.455412][T25768] Call Trace: [ 564.458677][T25768] [ 564.461609][T25768] dump_stack_lvl+0x136/0x150 [ 564.466351][T25768] should_fail_ex+0x4a3/0x5b0 [ 564.471020][T25768] should_failslab+0x9/0x20 [ 564.475532][T25768] __kmem_cache_alloc_node+0x5b/0x320 [ 564.480890][T25768] ? tomoyo_realpath_from_path+0xc3/0x600 [ 564.486646][T25768] ? tomoyo_realpath_from_path+0xc3/0x600 [ 564.492452][T25768] __kmalloc+0x4e/0x190 [ 564.496599][T25768] ? rcu_is_watching+0x12/0xb0 [ 564.501358][T25768] tomoyo_realpath_from_path+0xc3/0x600 [ 564.506925][T25768] tomoyo_check_open_permission+0x29a/0x3a0 [ 564.512820][T25768] ? tomoyo_path_number_perm+0x570/0x570 [ 564.518448][T25768] ? hook_path_mknod+0x6c0/0x6c0 [ 564.523370][T25768] ? lock_downgrade+0x690/0x690 [ 564.528213][T25768] ? spin_bug+0x1c0/0x1c0 [ 564.532562][T25768] tomoyo_file_open+0xa1/0xc0 [ 564.537317][T25768] security_file_open+0x49/0xb0 [ 564.542153][T25768] do_dentry_open+0x575/0x13f0 [ 564.546911][T25768] ? may_open+0x1f6/0x420 [ 564.551228][T25768] path_openat+0x1baa/0x2750 [ 564.555807][T25768] ? path_lookupat+0x840/0x840 [ 564.560557][T25768] do_filp_open+0x1ba/0x410 [ 564.565060][T25768] ? may_open_dev+0xf0/0xf0 [ 564.569544][T25768] ? find_held_lock+0x2d/0x110 [ 564.574315][T25768] ? do_raw_spin_lock+0x124/0x2b0 [ 564.579326][T25768] ? spin_bug+0x1c0/0x1c0 [ 564.583729][T25768] ? _raw_spin_unlock+0x28/0x40 [ 564.588569][T25768] ? alloc_fd+0x2e4/0x750 [ 564.592905][T25768] do_sys_openat2+0x16d/0x4c0 [ 564.597569][T25768] ? build_open_flags+0x720/0x720 [ 564.602580][T25768] ? build_open_flags+0x720/0x720 [ 564.607692][T25768] ? xfd_validate_state+0x5d/0x180 [ 564.612812][T25768] __x64_sys_openat+0x143/0x1f0 [ 564.617668][T25768] ? __ia32_sys_open+0x1c0/0x1c0 [ 564.622615][T25768] ? ksys_write+0x1a3/0x250 [ 564.627101][T25768] ? syscall_enter_from_user_mode+0x26/0x80 [ 564.632996][T25768] do_syscall_64+0x39/0xb0 [ 564.637409][T25768] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 564.643293][T25768] RIP: 0033:0x7fd2bb645ee9 [ 564.647698][T25768] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 564.667291][T25768] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 564.675685][T25768] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 564.683653][T25768] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 564.691608][T25768] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 564.699557][T25768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 564.707524][T25768] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000122 [ 564.715483][T25768] [ 564.719236][T25768] ERROR: Out of memory at tomoyo_realpath_from_path. [ 564.792498][T25786] loop0: detected capacity change from 0 to 32768 [ 564.800012][T25786] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25786) [ 564.814478][T25786] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 564.824029][T25786] BTRFS info (device loop0): using free space tree [ 564.839472][T25786] BTRFS info (device loop0): enabling ssd optimizations [ 564.846407][T25786] BTRFS info (device loop0): auto enabling async discard [ 564.862694][ T27] audit: type=1800 audit(1684203480.727:1066): pid=25786 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 564.863217][T25786] FAULT_INJECTION: forcing a failure. [ 564.863217][T25786] name failslab, interval 1, probability 0, space 0, times 0 [ 564.896708][T25786] CPU: 0 PID: 25786 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 564.905477][T25786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 564.915615][T25786] Call Trace: [ 564.918897][T25786] [ 564.921835][T25786] dump_stack_lvl+0x136/0x150 [ 564.926550][T25786] should_fail_ex+0x4a3/0x5b0 [ 564.931245][T25786] should_failslab+0x9/0x20 [ 564.935754][T25786] __kmem_cache_alloc_node+0x5b/0x320 [ 564.941134][T25786] ? tomoyo_realpath_from_path+0xc3/0x600 [ 564.946861][T25786] ? tomoyo_realpath_from_path+0xc3/0x600 [ 564.952587][T25786] __kmalloc+0x4e/0x190 [ 564.956747][T25786] ? rcu_is_watching+0x12/0xb0 [ 564.961611][T25786] tomoyo_realpath_from_path+0xc3/0x600 [ 564.967167][T25786] tomoyo_check_open_permission+0x29a/0x3a0 [ 564.973044][T25786] ? tomoyo_path_number_perm+0x570/0x570 [ 564.978671][T25786] ? hook_path_mknod+0x6c0/0x6c0 [ 564.983589][T25786] ? lock_downgrade+0x690/0x690 [ 564.988419][T25786] ? spin_bug+0x1c0/0x1c0 [ 564.992728][T25786] tomoyo_file_open+0xa1/0xc0 [ 564.997386][T25786] security_file_open+0x49/0xb0 [ 565.002213][T25786] do_dentry_open+0x575/0x13f0 [ 565.006971][T25786] ? may_open+0x1f6/0x420 [ 565.011307][T25786] path_openat+0x1baa/0x2750 [ 565.015897][T25786] ? path_lookupat+0x840/0x840 [ 565.020650][T25786] do_filp_open+0x1ba/0x410 [ 565.025168][T25786] ? may_open_dev+0xf0/0xf0 [ 565.029661][T25786] ? find_held_lock+0x2d/0x110 [ 565.034407][T25786] ? do_raw_spin_lock+0x124/0x2b0 [ 565.039415][T25786] ? spin_bug+0x1c0/0x1c0 [ 565.043731][T25786] ? _raw_spin_unlock+0x28/0x40 [ 565.048580][T25786] ? alloc_fd+0x2e4/0x750 [ 565.052901][T25786] do_sys_openat2+0x16d/0x4c0 [ 565.057567][T25786] ? build_open_flags+0x720/0x720 [ 565.062573][T25786] ? build_open_flags+0x720/0x720 [ 565.067581][T25786] ? xfd_validate_state+0x5d/0x180 [ 565.072672][T25786] __x64_sys_openat+0x143/0x1f0 [ 565.077504][T25786] ? __ia32_sys_open+0x1c0/0x1c0 [ 565.082535][T25786] ? ksys_write+0x1a3/0x250 [ 565.087018][T25786] ? syscall_enter_from_user_mode+0x26/0x80 [ 565.092893][T25786] do_syscall_64+0x39/0xb0 [ 565.097295][T25786] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 565.103171][T25786] RIP: 0033:0x7fd2bb645ee9 [ 565.107571][T25786] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 565.127175][T25786] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 565.135660][T25786] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 565.143612][T25786] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 565.151563][T25786] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 565.159602][T25786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 565.167553][T25786] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000123 [ 565.175636][T25786] [ 565.179051][T25786] ERROR: Out of memory at tomoyo_realpath_from_path. [ 565.236161][T25804] loop0: detected capacity change from 0 to 32768 [ 565.243832][T25804] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25804) [ 565.258349][T25804] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 565.268025][T25804] BTRFS info (device loop0): using free space tree [ 565.283492][T25804] BTRFS info (device loop0): enabling ssd optimizations [ 565.290524][T25804] BTRFS info (device loop0): auto enabling async discard [ 565.312016][ T27] audit: type=1800 audit(1684203481.177:1067): pid=25804 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 565.334157][T25804] FAULT_INJECTION: forcing a failure. [ 565.334157][T25804] name failslab, interval 1, probability 0, space 0, times 0 [ 565.346840][T25804] CPU: 1 PID: 25804 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 565.355608][T25804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 565.365660][T25804] Call Trace: [ 565.368940][T25804] [ 565.371871][T25804] dump_stack_lvl+0x136/0x150 [ 565.376565][T25804] should_fail_ex+0x4a3/0x5b0 [ 565.381259][T25804] should_failslab+0x9/0x20 [ 565.385768][T25804] __kmem_cache_alloc_node+0x5b/0x320 [ 565.391146][T25804] ? tomoyo_realpath_from_path+0xc3/0x600 [ 565.396850][T25804] ? tomoyo_realpath_from_path+0xc3/0x600 [ 565.402550][T25804] __kmalloc+0x4e/0x190 [ 565.406691][T25804] ? rcu_is_watching+0x12/0xb0 [ 565.411481][T25804] tomoyo_realpath_from_path+0xc3/0x600 [ 565.417014][T25804] tomoyo_check_open_permission+0x29a/0x3a0 [ 565.422977][T25804] ? tomoyo_path_number_perm+0x570/0x570 [ 565.428599][T25804] ? hook_path_mknod+0x6c0/0x6c0 [ 565.433515][T25804] ? lock_downgrade+0x690/0x690 [ 565.438349][T25804] ? spin_bug+0x1c0/0x1c0 [ 565.442746][T25804] tomoyo_file_open+0xa1/0xc0 [ 565.447502][T25804] security_file_open+0x49/0xb0 [ 565.452333][T25804] do_dentry_open+0x575/0x13f0 [ 565.457081][T25804] ? may_open+0x1f6/0x420 [ 565.461389][T25804] path_openat+0x1baa/0x2750 [ 565.465963][T25804] ? path_lookupat+0x840/0x840 [ 565.470711][T25804] do_filp_open+0x1ba/0x410 [ 565.475199][T25804] ? may_open_dev+0xf0/0xf0 [ 565.479683][T25804] ? find_held_lock+0x2d/0x110 [ 565.484431][T25804] ? do_raw_spin_lock+0x124/0x2b0 [ 565.489438][T25804] ? spin_bug+0x1c0/0x1c0 [ 565.493752][T25804] ? _raw_spin_unlock+0x28/0x40 [ 565.498586][T25804] ? alloc_fd+0x2e4/0x750 [ 565.502903][T25804] do_sys_openat2+0x16d/0x4c0 [ 565.507563][T25804] ? build_open_flags+0x720/0x720 [ 565.512567][T25804] ? build_open_flags+0x720/0x720 [ 565.517575][T25804] ? xfd_validate_state+0x5d/0x180 [ 565.522667][T25804] __x64_sys_openat+0x143/0x1f0 [ 565.527513][T25804] ? __ia32_sys_open+0x1c0/0x1c0 [ 565.532430][T25804] ? ksys_write+0x1a3/0x250 [ 565.537089][T25804] ? syscall_enter_from_user_mode+0x26/0x80 [ 565.542968][T25804] do_syscall_64+0x39/0xb0 [ 565.547382][T25804] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 565.553262][T25804] RIP: 0033:0x7fd2bb645ee9 [ 565.557656][T25804] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 565.577331][T25804] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 565.585720][T25804] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 565.593671][T25804] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 565.601625][T25804] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 565.609591][T25804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 565.617555][T25804] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000124 [ 565.625515][T25804] [ 565.629295][T25804] ERROR: Out of memory at tomoyo_realpath_from_path. [ 565.682803][T25822] loop0: detected capacity change from 0 to 32768 [ 565.690453][T25822] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25822) [ 565.704987][T25822] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 565.714244][T25822] BTRFS info (device loop0): using free space tree [ 565.729667][T25822] BTRFS info (device loop0): enabling ssd optimizations [ 565.736704][T25822] BTRFS info (device loop0): auto enabling async discard [ 565.764264][T25822] FAULT_INJECTION: forcing a failure. [ 565.764264][T25822] name failslab, interval 1, probability 0, space 0, times 0 [ 565.776975][ T27] audit: type=1800 audit(1684203481.627:1068): pid=25822 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 565.795382][T25822] CPU: 1 PID: 25822 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 565.806641][T25822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 565.816695][T25822] Call Trace: [ 565.819981][T25822] [ 565.823176][T25822] dump_stack_lvl+0x136/0x150 [ 565.827880][T25822] should_fail_ex+0x4a3/0x5b0 [ 565.832576][T25822] should_failslab+0x9/0x20 [ 565.837075][T25822] __kmem_cache_alloc_node+0x5b/0x320 [ 565.842452][T25822] ? tomoyo_realpath_from_path+0xc3/0x600 [ 565.848156][T25822] ? tomoyo_realpath_from_path+0xc3/0x600 [ 565.853875][T25822] __kmalloc+0x4e/0x190 [ 565.858005][T25822] ? rcu_is_watching+0x12/0xb0 [ 565.862751][T25822] tomoyo_realpath_from_path+0xc3/0x600 [ 565.868286][T25822] tomoyo_check_open_permission+0x29a/0x3a0 [ 565.874155][T25822] ? tomoyo_path_number_perm+0x570/0x570 [ 565.879777][T25822] ? hook_path_mknod+0x6c0/0x6c0 [ 565.884699][T25822] ? lock_downgrade+0x690/0x690 [ 565.889535][T25822] ? spin_bug+0x1c0/0x1c0 [ 565.893845][T25822] tomoyo_file_open+0xa1/0xc0 [ 565.898504][T25822] security_file_open+0x49/0xb0 [ 565.903509][T25822] do_dentry_open+0x575/0x13f0 [ 565.908271][T25822] ? may_open+0x1f6/0x420 [ 565.912666][T25822] path_openat+0x1baa/0x2750 [ 565.917336][T25822] ? path_lookupat+0x840/0x840 [ 565.922260][T25822] do_filp_open+0x1ba/0x410 [ 565.926748][T25822] ? may_open_dev+0xf0/0xf0 [ 565.931232][T25822] ? find_held_lock+0x2d/0x110 [ 565.936070][T25822] ? do_raw_spin_lock+0x124/0x2b0 [ 565.941082][T25822] ? spin_bug+0x1c0/0x1c0 [ 565.945410][T25822] ? _raw_spin_unlock+0x28/0x40 [ 565.950241][T25822] ? alloc_fd+0x2e4/0x750 [ 565.954559][T25822] do_sys_openat2+0x16d/0x4c0 [ 565.959308][T25822] ? build_open_flags+0x720/0x720 [ 565.964328][T25822] ? build_open_flags+0x720/0x720 [ 565.969358][T25822] ? xfd_validate_state+0x5d/0x180 [ 565.974462][T25822] __x64_sys_openat+0x143/0x1f0 [ 565.979326][T25822] ? __ia32_sys_open+0x1c0/0x1c0 [ 565.984247][T25822] ? ksys_write+0x1a3/0x250 [ 565.988729][T25822] ? syscall_enter_from_user_mode+0x26/0x80 [ 565.994602][T25822] do_syscall_64+0x39/0xb0 [ 565.999003][T25822] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 566.004908][T25822] RIP: 0033:0x7fd2bb645ee9 [ 566.009302][T25822] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 566.028980][T25822] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 566.037381][T25822] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 566.045335][T25822] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 566.053310][T25822] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 566.061261][T25822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 566.069228][T25822] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000125 [ 566.077187][T25822] [ 566.080845][T25822] ERROR: Out of memory at tomoyo_realpath_from_path. [ 566.139395][T25840] loop0: detected capacity change from 0 to 32768 [ 566.146478][T25840] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25840) [ 566.161158][T25840] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 566.170676][T25840] BTRFS info (device loop0): using free space tree [ 566.185566][T25840] BTRFS info (device loop0): enabling ssd optimizations [ 566.192543][T25840] BTRFS info (device loop0): auto enabling async discard [ 566.213833][T25840] FAULT_INJECTION: forcing a failure. [ 566.213833][T25840] name failslab, interval 1, probability 0, space 0, times 0 [ 566.226482][T25840] CPU: 0 PID: 25840 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 566.235258][T25840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 566.245406][T25840] Call Trace: [ 566.248687][T25840] [ 566.251625][T25840] dump_stack_lvl+0x136/0x150 [ 566.256755][T25840] should_fail_ex+0x4a3/0x5b0 [ 566.261454][T25840] should_failslab+0x9/0x20 [ 566.265966][T25840] __kmem_cache_alloc_node+0x5b/0x320 [ 566.271356][T25840] ? tomoyo_realpath_from_path+0xc3/0x600 [ 566.277257][T25840] ? tomoyo_realpath_from_path+0xc3/0x600 [ 566.282984][T25840] __kmalloc+0x4e/0x190 [ 566.287140][T25840] ? rcu_is_watching+0x12/0xb0 [ 566.291919][T25840] tomoyo_realpath_from_path+0xc3/0x600 [ 566.297557][T25840] tomoyo_check_open_permission+0x29a/0x3a0 [ 566.303430][T25840] ? tomoyo_path_number_perm+0x570/0x570 [ 566.309056][T25840] ? hook_path_mknod+0x6c0/0x6c0 [ 566.313985][T25840] ? lock_downgrade+0x690/0x690 [ 566.318820][T25840] ? spin_bug+0x1c0/0x1c0 [ 566.323133][T25840] tomoyo_file_open+0xa1/0xc0 [ 566.327810][T25840] security_file_open+0x49/0xb0 [ 566.332643][T25840] do_dentry_open+0x575/0x13f0 [ 566.337392][T25840] ? may_open+0x1f6/0x420 [ 566.341705][T25840] path_openat+0x1baa/0x2750 [ 566.346368][T25840] ? path_lookupat+0x840/0x840 [ 566.351117][T25840] do_filp_open+0x1ba/0x410 [ 566.355609][T25840] ? may_open_dev+0xf0/0xf0 [ 566.360100][T25840] ? find_held_lock+0x2d/0x110 [ 566.364853][T25840] ? do_raw_spin_lock+0x124/0x2b0 [ 566.370127][T25840] ? spin_bug+0x1c0/0x1c0 [ 566.374443][T25840] ? _raw_spin_unlock+0x28/0x40 [ 566.379280][T25840] ? alloc_fd+0x2e4/0x750 [ 566.383706][T25840] do_sys_openat2+0x16d/0x4c0 [ 566.388368][T25840] ? build_open_flags+0x720/0x720 [ 566.393375][T25840] ? build_open_flags+0x720/0x720 [ 566.398392][T25840] ? xfd_validate_state+0x5d/0x180 [ 566.403517][T25840] __x64_sys_openat+0x143/0x1f0 [ 566.408461][T25840] ? __ia32_sys_open+0x1c0/0x1c0 [ 566.413731][T25840] ? ksys_write+0x1a3/0x250 [ 566.418235][T25840] ? syscall_enter_from_user_mode+0x26/0x80 [ 566.424117][T25840] do_syscall_64+0x39/0xb0 [ 566.428522][T25840] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 566.434490][T25840] RIP: 0033:0x7fd2bb645ee9 [ 566.438888][T25840] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 566.458565][T25840] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 566.467043][T25840] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 566.475004][T25840] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 566.483214][T25840] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 566.491167][T25840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 566.499204][T25840] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000126 [ 566.507159][T25840] [ 566.510582][T25840] ERROR: Out of memory at tomoyo_realpath_from_path. [ 566.576028][T25858] loop0: detected capacity change from 0 to 32768 [ 566.583427][T25858] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25858) [ 566.597999][T25858] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 566.607665][T25858] BTRFS info (device loop0): using free space tree [ 566.623007][T25858] BTRFS info (device loop0): enabling ssd optimizations [ 566.630073][T25858] BTRFS info (device loop0): auto enabling async discard [ 566.698650][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 566.698663][ T27] audit: type=1800 audit(1684203482.567:1070): pid=25858 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 566.699231][T25858] FAULT_INJECTION: forcing a failure. [ 566.699231][T25858] name failslab, interval 1, probability 0, space 0, times 0 [ 566.738330][T25858] CPU: 0 PID: 25858 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 566.747103][T25858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 566.757247][T25858] Call Trace: [ 566.760517][T25858] [ 566.763427][T25858] dump_stack_lvl+0x136/0x150 [ 566.768269][T25858] should_fail_ex+0x4a3/0x5b0 [ 566.772953][T25858] should_failslab+0x9/0x20 [ 566.777439][T25858] __kmem_cache_alloc_node+0x5b/0x320 [ 566.782973][T25858] ? tomoyo_realpath_from_path+0xc3/0x600 [ 566.788677][T25858] ? tomoyo_realpath_from_path+0xc3/0x600 [ 566.794388][T25858] __kmalloc+0x4e/0x190 [ 566.798556][T25858] ? rcu_is_watching+0x12/0xb0 [ 566.803313][T25858] tomoyo_realpath_from_path+0xc3/0x600 [ 566.808847][T25858] tomoyo_check_open_permission+0x29a/0x3a0 [ 566.814737][T25858] ? tomoyo_path_number_perm+0x570/0x570 [ 566.820366][T25858] ? hook_path_mknod+0x6c0/0x6c0 [ 566.825290][T25858] ? lock_downgrade+0x690/0x690 [ 566.830215][T25858] ? spin_bug+0x1c0/0x1c0 [ 566.834533][T25858] tomoyo_file_open+0xa1/0xc0 [ 566.839201][T25858] security_file_open+0x49/0xb0 [ 566.844040][T25858] do_dentry_open+0x575/0x13f0 [ 566.848792][T25858] ? may_open+0x1f6/0x420 [ 566.853114][T25858] path_openat+0x1baa/0x2750 [ 566.857696][T25858] ? path_lookupat+0x840/0x840 [ 566.862542][T25858] do_filp_open+0x1ba/0x410 [ 566.867141][T25858] ? may_open_dev+0xf0/0xf0 [ 566.871630][T25858] ? find_held_lock+0x2d/0x110 [ 566.876410][T25858] ? do_raw_spin_lock+0x124/0x2b0 [ 566.881421][T25858] ? spin_bug+0x1c0/0x1c0 [ 566.885739][T25858] ? _raw_spin_unlock+0x28/0x40 [ 566.890573][T25858] ? alloc_fd+0x2e4/0x750 [ 566.894923][T25858] do_sys_openat2+0x16d/0x4c0 [ 566.899606][T25858] ? build_open_flags+0x720/0x720 [ 566.904622][T25858] ? build_open_flags+0x720/0x720 [ 566.909633][T25858] ? xfd_validate_state+0x5d/0x180 [ 566.914733][T25858] __x64_sys_openat+0x143/0x1f0 [ 566.919611][T25858] ? __ia32_sys_open+0x1c0/0x1c0 [ 566.924533][T25858] ? ksys_write+0x1a3/0x250 [ 566.929017][T25858] ? syscall_enter_from_user_mode+0x26/0x80 [ 566.934897][T25858] do_syscall_64+0x39/0xb0 [ 566.939304][T25858] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 566.945184][T25858] RIP: 0033:0x7fd2bb645ee9 [ 566.949581][T25858] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 566.969269][T25858] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 566.977665][T25858] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 566.985617][T25858] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 566.993574][T25858] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 567.001526][T25858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 567.009476][T25858] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000127 [ 567.017438][T25858] [ 567.021050][T25858] ERROR: Out of memory at tomoyo_realpath_from_path. [ 567.080971][T25876] loop0: detected capacity change from 0 to 32768 [ 567.088581][T25876] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25876) [ 567.103474][T25876] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 567.112827][T25876] BTRFS info (device loop0): using free space tree [ 567.128254][T25876] BTRFS info (device loop0): enabling ssd optimizations [ 567.135222][T25876] BTRFS info (device loop0): auto enabling async discard [ 567.156381][ T27] audit: type=1800 audit(1684203483.017:1071): pid=25876 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 567.160887][T25876] FAULT_INJECTION: forcing a failure. [ 567.160887][T25876] name failslab, interval 1, probability 0, space 0, times 0 [ 567.190419][T25876] CPU: 0 PID: 25876 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 567.199187][T25876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 567.209336][T25876] Call Trace: [ 567.212612][T25876] [ 567.215545][T25876] dump_stack_lvl+0x136/0x150 [ 567.220238][T25876] should_fail_ex+0x4a3/0x5b0 [ 567.224934][T25876] should_failslab+0x9/0x20 [ 567.229445][T25876] __kmem_cache_alloc_node+0x5b/0x320 [ 567.234885][T25876] ? tomoyo_realpath_from_path+0xc3/0x600 [ 567.240614][T25876] ? tomoyo_realpath_from_path+0xc3/0x600 [ 567.246365][T25876] __kmalloc+0x4e/0x190 [ 567.250522][T25876] ? rcu_is_watching+0x12/0xb0 [ 567.255299][T25876] tomoyo_realpath_from_path+0xc3/0x600 [ 567.260946][T25876] tomoyo_check_open_permission+0x29a/0x3a0 [ 567.266832][T25876] ? tomoyo_path_number_perm+0x570/0x570 [ 567.272454][T25876] ? hook_path_mknod+0x6c0/0x6c0 [ 567.277374][T25876] ? lock_downgrade+0x690/0x690 [ 567.282203][T25876] ? spin_bug+0x1c0/0x1c0 [ 567.286512][T25876] tomoyo_file_open+0xa1/0xc0 [ 567.291175][T25876] security_file_open+0x49/0xb0 [ 567.296018][T25876] do_dentry_open+0x575/0x13f0 [ 567.300771][T25876] ? may_open+0x1f6/0x420 [ 567.305100][T25876] path_openat+0x1baa/0x2750 [ 567.309691][T25876] ? path_lookupat+0x840/0x840 [ 567.314456][T25876] do_filp_open+0x1ba/0x410 [ 567.318950][T25876] ? may_open_dev+0xf0/0xf0 [ 567.323444][T25876] ? find_held_lock+0x2d/0x110 [ 567.328225][T25876] ? do_raw_spin_lock+0x124/0x2b0 [ 567.333247][T25876] ? spin_bug+0x1c0/0x1c0 [ 567.337690][T25876] ? _raw_spin_unlock+0x28/0x40 [ 567.342536][T25876] ? alloc_fd+0x2e4/0x750 [ 567.346868][T25876] do_sys_openat2+0x16d/0x4c0 [ 567.351546][T25876] ? build_open_flags+0x720/0x720 [ 567.356562][T25876] ? build_open_flags+0x720/0x720 [ 567.361672][T25876] ? xfd_validate_state+0x5d/0x180 [ 567.366779][T25876] __x64_sys_openat+0x143/0x1f0 [ 567.371624][T25876] ? __ia32_sys_open+0x1c0/0x1c0 [ 567.376553][T25876] ? ksys_write+0x1a3/0x250 [ 567.381096][T25876] ? syscall_enter_from_user_mode+0x26/0x80 [ 567.387000][T25876] do_syscall_64+0x39/0xb0 [ 567.391412][T25876] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 567.397483][T25876] RIP: 0033:0x7fd2bb645ee9 [ 567.401886][T25876] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 567.421484][T25876] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 567.429909][T25876] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 567.437880][T25876] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 567.445922][T25876] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 567.453877][T25876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 567.461923][T25876] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000128 [ 567.469888][T25876] [ 567.473552][T25876] ERROR: Out of memory at tomoyo_realpath_from_path. [ 567.530359][T25894] loop0: detected capacity change from 0 to 32768 [ 567.537784][T25894] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25894) [ 567.554860][T25894] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 567.564194][T25894] BTRFS info (device loop0): using free space tree [ 567.581561][T25894] BTRFS info (device loop0): enabling ssd optimizations [ 567.588663][T25894] BTRFS info (device loop0): auto enabling async discard [ 567.605089][ T27] audit: type=1800 audit(1684203483.467:1072): pid=25894 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 567.626944][T25894] FAULT_INJECTION: forcing a failure. [ 567.626944][T25894] name failslab, interval 1, probability 0, space 0, times 0 [ 567.639699][T25894] CPU: 0 PID: 25894 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 567.648527][T25894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 567.658575][T25894] Call Trace: [ 567.661834][T25894] [ 567.664748][T25894] dump_stack_lvl+0x136/0x150 [ 567.669420][T25894] should_fail_ex+0x4a3/0x5b0 [ 567.674085][T25894] should_failslab+0x9/0x20 [ 567.678571][T25894] __kmem_cache_alloc_node+0x5b/0x320 [ 567.683925][T25894] ? tomoyo_realpath_from_path+0xc3/0x600 [ 567.689628][T25894] ? tomoyo_realpath_from_path+0xc3/0x600 [ 567.695327][T25894] __kmalloc+0x4e/0x190 [ 567.699464][T25894] ? rcu_is_watching+0x12/0xb0 [ 567.704229][T25894] tomoyo_realpath_from_path+0xc3/0x600 [ 567.709772][T25894] tomoyo_check_open_permission+0x29a/0x3a0 [ 567.715656][T25894] ? tomoyo_path_number_perm+0x570/0x570 [ 567.721292][T25894] ? hook_path_mknod+0x6c0/0x6c0 [ 567.726222][T25894] ? lock_downgrade+0x690/0x690 [ 567.731068][T25894] ? spin_bug+0x1c0/0x1c0 [ 567.735396][T25894] tomoyo_file_open+0xa1/0xc0 [ 567.740063][T25894] security_file_open+0x49/0xb0 [ 567.744913][T25894] do_dentry_open+0x575/0x13f0 [ 567.749673][T25894] ? may_open+0x1f6/0x420 [ 567.753994][T25894] path_openat+0x1baa/0x2750 [ 567.758581][T25894] ? path_lookupat+0x840/0x840 [ 567.763343][T25894] do_filp_open+0x1ba/0x410 [ 567.767833][T25894] ? may_open_dev+0xf0/0xf0 [ 567.772762][T25894] ? find_held_lock+0x2d/0x110 [ 567.777528][T25894] ? do_raw_spin_lock+0x124/0x2b0 [ 567.782548][T25894] ? spin_bug+0x1c0/0x1c0 [ 567.786898][T25894] ? _raw_spin_unlock+0x28/0x40 [ 567.791772][T25894] ? alloc_fd+0x2e4/0x750 [ 567.796128][T25894] do_sys_openat2+0x16d/0x4c0 [ 567.800909][T25894] ? build_open_flags+0x720/0x720 [ 567.806136][T25894] ? blkcg_maybe_throttle_current+0x342/0xd60 [ 567.812212][T25894] __x64_sys_openat+0x143/0x1f0 [ 567.817062][T25894] ? __ia32_sys_open+0x1c0/0x1c0 [ 567.821995][T25894] ? ksys_write+0x1a3/0x250 [ 567.826488][T25894] ? syscall_enter_from_user_mode+0x26/0x80 [ 567.832376][T25894] do_syscall_64+0x39/0xb0 [ 567.836812][T25894] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 567.842698][T25894] RIP: 0033:0x7fd2bb645ee9 [ 567.847105][T25894] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 567.866701][T25894] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 567.875103][T25894] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 567.883063][T25894] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 567.891023][T25894] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 567.898980][T25894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 567.906938][T25894] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000129 [ 567.914993][T25894] [ 567.918700][T25894] ERROR: Out of memory at tomoyo_realpath_from_path. [ 567.969181][T25912] loop0: detected capacity change from 0 to 32768 [ 567.976512][T25912] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25912) [ 567.991971][T25912] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 568.001302][T25912] BTRFS info (device loop0): using free space tree [ 568.016203][T25912] BTRFS info (device loop0): enabling ssd optimizations [ 568.023176][T25912] BTRFS info (device loop0): auto enabling async discard [ 568.040041][ T27] audit: type=1800 audit(1684203483.907:1073): pid=25912 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 568.061643][T25912] FAULT_INJECTION: forcing a failure. [ 568.061643][T25912] name failslab, interval 1, probability 0, space 0, times 0 [ 568.074356][T25912] CPU: 1 PID: 25912 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 568.083119][T25912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 568.093177][T25912] Call Trace: [ 568.096454][T25912] [ 568.099385][T25912] dump_stack_lvl+0x136/0x150 [ 568.104077][T25912] should_fail_ex+0x4a3/0x5b0 [ 568.108855][T25912] should_failslab+0x9/0x20 [ 568.113364][T25912] __kmem_cache_alloc_node+0x5b/0x320 [ 568.118746][T25912] ? tomoyo_realpath_from_path+0xc3/0x600 [ 568.124464][T25912] ? tomoyo_realpath_from_path+0xc3/0x600 [ 568.130186][T25912] __kmalloc+0x4e/0x190 [ 568.134331][T25912] ? rcu_is_watching+0x12/0xb0 [ 568.139095][T25912] tomoyo_realpath_from_path+0xc3/0x600 [ 568.144643][T25912] tomoyo_check_open_permission+0x29a/0x3a0 [ 568.150530][T25912] ? tomoyo_path_number_perm+0x570/0x570 [ 568.156168][T25912] ? hook_path_mknod+0x6c0/0x6c0 [ 568.161095][T25912] ? lock_downgrade+0x690/0x690 [ 568.166034][T25912] ? spin_bug+0x1c0/0x1c0 [ 568.170362][T25912] tomoyo_file_open+0xa1/0xc0 [ 568.175038][T25912] security_file_open+0x49/0xb0 [ 568.179879][T25912] do_dentry_open+0x575/0x13f0 [ 568.184986][T25912] ? may_open+0x1f6/0x420 [ 568.189307][T25912] path_openat+0x1baa/0x2750 [ 568.193892][T25912] ? path_lookupat+0x840/0x840 [ 568.198650][T25912] do_filp_open+0x1ba/0x410 [ 568.203229][T25912] ? may_open_dev+0xf0/0xf0 [ 568.207724][T25912] ? find_held_lock+0x2d/0x110 [ 568.212570][T25912] ? do_raw_spin_lock+0x124/0x2b0 [ 568.217613][T25912] ? spin_bug+0x1c0/0x1c0 [ 568.222026][T25912] ? _raw_spin_unlock+0x28/0x40 [ 568.226976][T25912] ? alloc_fd+0x2e4/0x750 [ 568.231305][T25912] do_sys_openat2+0x16d/0x4c0 [ 568.235976][T25912] ? build_open_flags+0x720/0x720 [ 568.240999][T25912] ? build_open_flags+0x720/0x720 [ 568.246019][T25912] ? xfd_validate_state+0x5d/0x180 [ 568.251123][T25912] __x64_sys_openat+0x143/0x1f0 [ 568.255967][T25912] ? __ia32_sys_open+0x1c0/0x1c0 [ 568.260898][T25912] ? ksys_write+0x1a3/0x250 [ 568.265410][T25912] ? syscall_enter_from_user_mode+0x26/0x80 [ 568.271298][T25912] do_syscall_64+0x39/0xb0 [ 568.275708][T25912] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 568.281609][T25912] RIP: 0033:0x7fd2bb645ee9 [ 568.286015][T25912] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 568.305609][T25912] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 568.314036][T25912] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 568.322008][T25912] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 568.329969][T25912] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 568.337928][T25912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 568.346065][T25912] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000012a [ 568.354031][T25912] [ 568.357967][T25912] ERROR: Out of memory at tomoyo_realpath_from_path. [ 568.412168][T25930] loop0: detected capacity change from 0 to 32768 [ 568.420023][T25930] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25930) [ 568.434943][T25930] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 568.444208][T25930] BTRFS info (device loop0): using free space tree [ 568.459284][T25930] BTRFS info (device loop0): enabling ssd optimizations [ 568.466246][T25930] BTRFS info (device loop0): auto enabling async discard [ 568.482490][ T27] audit: type=1800 audit(1684203484.347:1074): pid=25930 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 568.483066][T25930] FAULT_INJECTION: forcing a failure. [ 568.483066][T25930] name failslab, interval 1, probability 0, space 0, times 0 [ 568.516388][T25930] CPU: 1 PID: 25930 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 568.525156][T25930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 568.535221][T25930] Call Trace: [ 568.538503][T25930] [ 568.541435][T25930] dump_stack_lvl+0x136/0x150 [ 568.546136][T25930] should_fail_ex+0x4a3/0x5b0 [ 568.550829][T25930] should_failslab+0x9/0x20 [ 568.555342][T25930] __kmem_cache_alloc_node+0x5b/0x320 [ 568.560722][T25930] ? tomoyo_realpath_from_path+0xc3/0x600 [ 568.566450][T25930] ? tomoyo_realpath_from_path+0xc3/0x600 [ 568.572186][T25930] __kmalloc+0x4e/0x190 [ 568.576342][T25930] ? rcu_is_watching+0x12/0xb0 [ 568.581129][T25930] tomoyo_realpath_from_path+0xc3/0x600 [ 568.586694][T25930] tomoyo_check_open_permission+0x29a/0x3a0 [ 568.592588][T25930] ? tomoyo_path_number_perm+0x570/0x570 [ 568.598213][T25930] ? hook_path_mknod+0x6c0/0x6c0 [ 568.603129][T25930] ? lock_downgrade+0x690/0x690 [ 568.607959][T25930] ? spin_bug+0x1c0/0x1c0 [ 568.612274][T25930] tomoyo_file_open+0xa1/0xc0 [ 568.616930][T25930] security_file_open+0x49/0xb0 [ 568.621847][T25930] do_dentry_open+0x575/0x13f0 [ 568.626607][T25930] ? may_open+0x1f6/0x420 [ 568.630932][T25930] path_openat+0x1baa/0x2750 [ 568.635507][T25930] ? path_lookupat+0x840/0x840 [ 568.640258][T25930] do_filp_open+0x1ba/0x410 [ 568.644740][T25930] ? may_open_dev+0xf0/0xf0 [ 568.649230][T25930] ? find_held_lock+0x2d/0x110 [ 568.653972][T25930] ? do_raw_spin_lock+0x124/0x2b0 [ 568.658976][T25930] ? spin_bug+0x1c0/0x1c0 [ 568.663287][T25930] ? _raw_spin_unlock+0x28/0x40 [ 568.668120][T25930] ? alloc_fd+0x2e4/0x750 [ 568.672433][T25930] do_sys_openat2+0x16d/0x4c0 [ 568.677095][T25930] ? build_open_flags+0x720/0x720 [ 568.682103][T25930] ? build_open_flags+0x720/0x720 [ 568.687200][T25930] ? xfd_validate_state+0x5d/0x180 [ 568.692289][T25930] __x64_sys_openat+0x143/0x1f0 [ 568.697123][T25930] ? __ia32_sys_open+0x1c0/0x1c0 [ 568.702053][T25930] ? ksys_write+0x1a3/0x250 [ 568.706629][T25930] ? syscall_enter_from_user_mode+0x26/0x80 [ 568.712592][T25930] do_syscall_64+0x39/0xb0 [ 568.716991][T25930] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 568.722951][T25930] RIP: 0033:0x7fd2bb645ee9 [ 568.727430][T25930] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 568.747034][T25930] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 568.755511][T25930] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 568.763460][T25930] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 568.771415][T25930] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 568.779368][T25930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 568.787316][T25930] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000012b [ 568.795275][T25930] [ 568.799007][T25930] ERROR: Out of memory at tomoyo_realpath_from_path. [ 568.853083][T25948] loop0: detected capacity change from 0 to 32768 [ 568.860229][T25948] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25948) [ 568.875260][T25948] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 568.884628][T25948] BTRFS info (device loop0): using free space tree [ 568.899772][T25948] BTRFS info (device loop0): enabling ssd optimizations [ 568.906961][T25948] BTRFS info (device loop0): auto enabling async discard [ 568.923639][ T27] audit: type=1800 audit(1684203484.787:1075): pid=25948 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 568.924255][T25948] FAULT_INJECTION: forcing a failure. [ 568.924255][T25948] name failslab, interval 1, probability 0, space 0, times 0 [ 568.957437][T25948] CPU: 1 PID: 25948 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 568.966207][T25948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 568.976265][T25948] Call Trace: [ 568.979540][T25948] [ 568.982474][T25948] dump_stack_lvl+0x136/0x150 [ 568.987168][T25948] should_fail_ex+0x4a3/0x5b0 [ 568.991863][T25948] should_failslab+0x9/0x20 [ 568.996370][T25948] __kmem_cache_alloc_node+0x5b/0x320 [ 569.001756][T25948] ? tomoyo_realpath_from_path+0xc3/0x600 [ 569.007490][T25948] ? tomoyo_realpath_from_path+0xc3/0x600 [ 569.013305][T25948] __kmalloc+0x4e/0x190 [ 569.017459][T25948] ? rcu_is_watching+0x12/0xb0 [ 569.022222][T25948] tomoyo_realpath_from_path+0xc3/0x600 [ 569.027760][T25948] tomoyo_check_open_permission+0x29a/0x3a0 [ 569.033640][T25948] ? tomoyo_path_number_perm+0x570/0x570 [ 569.039364][T25948] ? hook_path_mknod+0x6c0/0x6c0 [ 569.044293][T25948] ? lock_downgrade+0x690/0x690 [ 569.049140][T25948] ? spin_bug+0x1c0/0x1c0 [ 569.053468][T25948] tomoyo_file_open+0xa1/0xc0 [ 569.058141][T25948] security_file_open+0x49/0xb0 [ 569.062983][T25948] do_dentry_open+0x575/0x13f0 [ 569.068090][T25948] ? may_open+0x1f6/0x420 [ 569.072416][T25948] path_openat+0x1baa/0x2750 [ 569.077007][T25948] ? path_lookupat+0x840/0x840 [ 569.081853][T25948] do_filp_open+0x1ba/0x410 [ 569.086431][T25948] ? may_open_dev+0xf0/0xf0 [ 569.090927][T25948] ? find_held_lock+0x2d/0x110 [ 569.095684][T25948] ? do_raw_spin_lock+0x124/0x2b0 [ 569.100704][T25948] ? spin_bug+0x1c0/0x1c0 [ 569.105030][T25948] ? _raw_spin_unlock+0x28/0x40 [ 569.109895][T25948] ? alloc_fd+0x2e4/0x750 [ 569.114319][T25948] do_sys_openat2+0x16d/0x4c0 [ 569.118990][T25948] ? build_open_flags+0x720/0x720 [ 569.124180][T25948] ? build_open_flags+0x720/0x720 [ 569.129203][T25948] ? xfd_validate_state+0x5d/0x180 [ 569.134318][T25948] __x64_sys_openat+0x143/0x1f0 [ 569.139165][T25948] ? __ia32_sys_open+0x1c0/0x1c0 [ 569.144096][T25948] ? ksys_write+0x1a3/0x250 [ 569.148596][T25948] ? syscall_enter_from_user_mode+0x26/0x80 [ 569.154484][T25948] do_syscall_64+0x39/0xb0 [ 569.158900][T25948] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 569.164790][T25948] RIP: 0033:0x7fd2bb645ee9 [ 569.169196][T25948] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 569.189681][T25948] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 569.198169][T25948] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 569.206132][T25948] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 569.214089][T25948] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 569.222053][T25948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 569.230104][T25948] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000012c [ 569.238077][T25948] [ 569.245756][T25948] ERROR: Out of memory at tomoyo_realpath_from_path. [ 569.303173][T25966] loop0: detected capacity change from 0 to 32768 [ 569.310588][T25966] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25966) [ 569.324725][T25966] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 569.334010][T25966] BTRFS info (device loop0): using free space tree [ 569.349655][T25966] BTRFS info (device loop0): enabling ssd optimizations [ 569.356638][T25966] BTRFS info (device loop0): auto enabling async discard [ 569.372295][ T27] audit: type=1800 audit(1684203485.237:1076): pid=25966 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 569.394130][T25966] FAULT_INJECTION: forcing a failure. [ 569.394130][T25966] name failslab, interval 1, probability 0, space 0, times 0 [ 569.406839][T25966] CPU: 0 PID: 25966 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 569.415690][T25966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 569.425744][T25966] Call Trace: [ 569.429024][T25966] [ 569.431956][T25966] dump_stack_lvl+0x136/0x150 [ 569.436651][T25966] should_fail_ex+0x4a3/0x5b0 [ 569.441344][T25966] should_failslab+0x9/0x20 [ 569.445849][T25966] __kmem_cache_alloc_node+0x5b/0x320 [ 569.451228][T25966] ? tomoyo_realpath_from_path+0xc3/0x600 [ 569.457296][T25966] ? tomoyo_realpath_from_path+0xc3/0x600 [ 569.462995][T25966] __kmalloc+0x4e/0x190 [ 569.467139][T25966] ? rcu_is_watching+0x12/0xb0 [ 569.471931][T25966] tomoyo_realpath_from_path+0xc3/0x600 [ 569.477464][T25966] tomoyo_check_open_permission+0x29a/0x3a0 [ 569.483335][T25966] ? tomoyo_path_number_perm+0x570/0x570 [ 569.488957][T25966] ? hook_path_mknod+0x6c0/0x6c0 [ 569.494050][T25966] ? lock_downgrade+0x690/0x690 [ 569.499142][T25966] ? spin_bug+0x1c0/0x1c0 [ 569.503452][T25966] tomoyo_file_open+0xa1/0xc0 [ 569.508112][T25966] security_file_open+0x49/0xb0 [ 569.512955][T25966] do_dentry_open+0x575/0x13f0 [ 569.517700][T25966] ? may_open+0x1f6/0x420 [ 569.522010][T25966] path_openat+0x1baa/0x2750 [ 569.526599][T25966] ? path_lookupat+0x840/0x840 [ 569.531362][T25966] do_filp_open+0x1ba/0x410 [ 569.535850][T25966] ? may_open_dev+0xf0/0xf0 [ 569.540333][T25966] ? find_held_lock+0x2d/0x110 [ 569.545074][T25966] ? do_raw_spin_lock+0x124/0x2b0 [ 569.550078][T25966] ? spin_bug+0x1c0/0x1c0 [ 569.554389][T25966] ? _raw_spin_unlock+0x28/0x40 [ 569.559220][T25966] ? alloc_fd+0x2e4/0x750 [ 569.563530][T25966] do_sys_openat2+0x16d/0x4c0 [ 569.568188][T25966] ? build_open_flags+0x720/0x720 [ 569.573191][T25966] ? build_open_flags+0x720/0x720 [ 569.578197][T25966] ? xfd_validate_state+0x5d/0x180 [ 569.583286][T25966] __x64_sys_openat+0x143/0x1f0 [ 569.588116][T25966] ? __ia32_sys_open+0x1c0/0x1c0 [ 569.593035][T25966] ? ksys_write+0x1a3/0x250 [ 569.597601][T25966] ? syscall_enter_from_user_mode+0x26/0x80 [ 569.603475][T25966] do_syscall_64+0x39/0xb0 [ 569.608144][T25966] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 569.614016][T25966] RIP: 0033:0x7fd2bb645ee9 [ 569.618412][T25966] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 569.638086][T25966] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 569.646488][T25966] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 569.654432][T25966] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 569.662378][T25966] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 569.670328][T25966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 569.678279][T25966] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000012d [ 569.686238][T25966] [ 569.689541][T25966] ERROR: Out of memory at tomoyo_realpath_from_path. [ 569.747964][T25984] loop0: detected capacity change from 0 to 32768 [ 569.755048][T25984] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (25984) [ 569.769382][T25984] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 569.779547][T25984] BTRFS info (device loop0): using free space tree [ 569.794743][T25984] BTRFS info (device loop0): enabling ssd optimizations [ 569.801764][T25984] BTRFS info (device loop0): auto enabling async discard [ 569.818791][ T27] audit: type=1800 audit(1684203485.687:1077): pid=25984 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 569.819372][T25984] FAULT_INJECTION: forcing a failure. [ 569.819372][T25984] name failslab, interval 1, probability 0, space 0, times 0 [ 569.852589][T25984] CPU: 0 PID: 25984 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 569.861356][T25984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 569.871416][T25984] Call Trace: [ 569.874690][T25984] [ 569.877620][T25984] dump_stack_lvl+0x136/0x150 [ 569.882311][T25984] should_fail_ex+0x4a3/0x5b0 [ 569.887008][T25984] should_failslab+0x9/0x20 [ 569.891520][T25984] __kmem_cache_alloc_node+0x5b/0x320 [ 569.896990][T25984] ? btrfs_alloc_delayed_item+0x24/0x230 [ 569.902639][T25984] ? release_extent_buffer+0xed/0x2b0 [ 569.908026][T25984] ? btrfs_alloc_delayed_item+0x24/0x230 [ 569.913669][T25984] __kmalloc+0x4e/0x190 [ 569.917836][T25984] btrfs_alloc_delayed_item+0x24/0x230 [ 569.923304][T25984] btrfs_insert_delayed_dir_index+0xce/0x920 [ 569.929288][T25984] btrfs_insert_dir_item+0x4ba/0x730 [ 569.934560][T25984] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 569.940177][T25984] ? static_obj+0x10/0xc0 [ 569.944509][T25984] btrfs_add_link+0x1c4/0xcd0 [ 569.949174][T25984] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 569.955228][T25984] ? do_raw_spin_unlock+0x175/0x230 [ 569.960421][T25984] ? _raw_spin_unlock+0x28/0x40 [ 569.965272][T25984] ? btrfs_check_and_init_root_item+0x190/0x190 [ 569.971497][T25984] ? _raw_spin_unlock+0x28/0x40 [ 569.976344][T25984] btrfs_create_new_inode+0x1ab7/0x2800 [ 569.981884][T25984] ? btrfs_link+0x7f0/0x7f0 [ 569.986366][T25984] ? btrfs_put_transaction+0x4c0/0x4c0 [ 569.991820][T25984] btrfs_create_common+0x1d4/0x260 [ 569.996914][T25984] ? btrfs_tmpfile+0x420/0x420 [ 570.001668][T25984] ? inode_init_owner+0x2d6/0x3d0 [ 570.006688][T25984] btrfs_create+0x116/0x160 [ 570.011175][T25984] ? btrfs_mkdir+0x100/0x100 [ 570.015749][T25984] lookup_open.isra.0+0x105a/0x1400 [ 570.020960][T25984] ? link_path_walk.part.0+0xd60/0xd60 [ 570.026426][T25984] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 570.032392][T25984] ? __mnt_want_write+0x1fe/0x2e0 [ 570.037401][T25984] path_openat+0x975/0x2750 [ 570.041897][T25984] ? path_lookupat+0x840/0x840 [ 570.046647][T25984] do_filp_open+0x1ba/0x410 [ 570.051139][T25984] ? may_open_dev+0xf0/0xf0 [ 570.055625][T25984] ? find_held_lock+0x2d/0x110 [ 570.060378][T25984] ? do_raw_spin_lock+0x124/0x2b0 [ 570.065400][T25984] ? spin_bug+0x1c0/0x1c0 [ 570.069716][T25984] ? _raw_spin_unlock+0x28/0x40 [ 570.074548][T25984] ? alloc_fd+0x2e4/0x750 [ 570.078866][T25984] do_sys_openat2+0x16d/0x4c0 [ 570.083544][T25984] ? build_open_flags+0x720/0x720 [ 570.088557][T25984] ? build_open_flags+0x720/0x720 [ 570.093574][T25984] ? xfd_validate_state+0x5d/0x180 [ 570.098701][T25984] __x64_sys_openat+0x143/0x1f0 [ 570.103555][T25984] ? __ia32_sys_open+0x1c0/0x1c0 [ 570.108567][T25984] ? ksys_write+0x1a3/0x250 [ 570.113054][T25984] ? syscall_enter_from_user_mode+0x26/0x80 [ 570.118961][T25984] do_syscall_64+0x39/0xb0 [ 570.123366][T25984] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 570.129248][T25984] RIP: 0033:0x7fd2bb645ee9 [ 570.133642][T25984] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 570.153234][T25984] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 570.161630][T25984] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 570.169588][T25984] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 570.177562][T25984] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 570.185511][T25984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 570.193473][T25984] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000012e [ 570.201434][T25984] [ 570.204736][T25984] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 570.214411][T25984] BTRFS info (device loop0: state EA): forced readonly [ 570.221525][T25984] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 570.279643][T26002] loop0: detected capacity change from 0 to 32768 [ 570.287072][T26002] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26002) [ 570.301710][T26002] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 570.310973][T26002] BTRFS info (device loop0): using free space tree [ 570.326039][T26002] BTRFS info (device loop0): enabling ssd optimizations [ 570.333306][T26002] BTRFS info (device loop0): auto enabling async discard [ 570.349480][ T27] audit: type=1800 audit(1684203486.217:1078): pid=26002 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 570.349955][T26002] FAULT_INJECTION: forcing a failure. [ 570.349955][T26002] name failslab, interval 1, probability 0, space 0, times 0 [ 570.383244][T26002] CPU: 0 PID: 26002 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 570.392010][T26002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 570.402071][T26002] Call Trace: [ 570.405347][T26002] [ 570.408278][T26002] dump_stack_lvl+0x136/0x150 [ 570.412977][T26002] should_fail_ex+0x4a3/0x5b0 [ 570.417674][T26002] should_failslab+0x9/0x20 [ 570.422190][T26002] kmem_cache_alloc+0x63/0x3b0 [ 570.426970][T26002] btrfs_insert_dir_item+0x14e/0x730 [ 570.432266][T26002] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 570.437913][T26002] ? find_held_lock+0x2d/0x110 [ 570.442695][T26002] btrfs_add_link+0x1c4/0xcd0 [ 570.447384][T26002] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 570.453544][T26002] ? do_raw_spin_unlock+0x175/0x230 [ 570.458746][T26002] ? _raw_spin_unlock+0x28/0x40 [ 570.463584][T26002] ? btrfs_check_and_init_root_item+0x190/0x190 [ 570.469807][T26002] ? _raw_spin_unlock+0x28/0x40 [ 570.474730][T26002] btrfs_create_new_inode+0x1ab7/0x2800 [ 570.480266][T26002] ? btrfs_link+0x7f0/0x7f0 [ 570.484760][T26002] ? btrfs_put_transaction+0x4c0/0x4c0 [ 570.490247][T26002] btrfs_create_common+0x1d4/0x260 [ 570.495528][T26002] ? btrfs_tmpfile+0x420/0x420 [ 570.500371][T26002] ? inode_init_owner+0x2d6/0x3d0 [ 570.505402][T26002] btrfs_create+0x116/0x160 [ 570.509983][T26002] ? btrfs_mkdir+0x100/0x100 [ 570.514575][T26002] lookup_open.isra.0+0x105a/0x1400 [ 570.519780][T26002] ? link_path_walk.part.0+0xd60/0xd60 [ 570.525234][T26002] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 570.531198][T26002] ? __mnt_want_write+0x1fe/0x2e0 [ 570.536211][T26002] path_openat+0x975/0x2750 [ 570.540725][T26002] ? path_lookupat+0x840/0x840 [ 570.545481][T26002] do_filp_open+0x1ba/0x410 [ 570.549971][T26002] ? may_open_dev+0xf0/0xf0 [ 570.554458][T26002] ? find_held_lock+0x2d/0x110 [ 570.559213][T26002] ? do_raw_spin_lock+0x124/0x2b0 [ 570.564228][T26002] ? spin_bug+0x1c0/0x1c0 [ 570.568543][T26002] ? _raw_spin_unlock+0x28/0x40 [ 570.573374][T26002] ? alloc_fd+0x2e4/0x750 [ 570.577695][T26002] do_sys_openat2+0x16d/0x4c0 [ 570.582453][T26002] ? build_open_flags+0x720/0x720 [ 570.587552][T26002] ? build_open_flags+0x720/0x720 [ 570.592563][T26002] ? xfd_validate_state+0x5d/0x180 [ 570.597689][T26002] __x64_sys_openat+0x143/0x1f0 [ 570.602523][T26002] ? __ia32_sys_open+0x1c0/0x1c0 [ 570.607450][T26002] ? ksys_write+0x1a3/0x250 [ 570.612020][T26002] ? syscall_enter_from_user_mode+0x26/0x80 [ 570.617899][T26002] do_syscall_64+0x39/0xb0 [ 570.622305][T26002] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 570.628206][T26002] RIP: 0033:0x7fd2bb645ee9 [ 570.632609][T26002] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 570.652195][T26002] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 570.660588][T26002] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 570.668543][T26002] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 570.676590][T26002] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 570.684550][T26002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 570.692507][T26002] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000012f [ 570.700466][T26002] [ 570.703639][T26002] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 570.713562][T26002] BTRFS info (device loop0: state EA): forced readonly [ 570.720632][T26002] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 570.775689][T26020] loop0: detected capacity change from 0 to 32768 [ 570.783572][T26020] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26020) [ 570.798765][T26020] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 570.808013][T26020] BTRFS info (device loop0): using free space tree [ 570.823011][T26020] BTRFS info (device loop0): enabling ssd optimizations [ 570.830066][T26020] BTRFS info (device loop0): auto enabling async discard [ 570.850211][ T27] audit: type=1800 audit(1684203486.717:1079): pid=26020 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 570.855491][T26020] FAULT_INJECTION: forcing a failure. [ 570.855491][T26020] name failslab, interval 1, probability 0, space 0, times 0 [ 570.883857][T26020] CPU: 0 PID: 26020 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 570.892628][T26020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 570.902685][T26020] Call Trace: [ 570.905965][T26020] [ 570.908903][T26020] dump_stack_lvl+0x136/0x150 [ 570.913683][T26020] should_fail_ex+0x4a3/0x5b0 [ 570.918372][T26020] should_failslab+0x9/0x20 [ 570.922879][T26020] __kmem_cache_alloc_node+0x5b/0x320 [ 570.928268][T26020] ? tomoyo_realpath_from_path+0xc3/0x600 [ 570.934001][T26020] ? tomoyo_realpath_from_path+0xc3/0x600 [ 570.939728][T26020] __kmalloc+0x4e/0x190 [ 570.943886][T26020] ? rcu_is_watching+0x12/0xb0 [ 570.948665][T26020] tomoyo_realpath_from_path+0xc3/0x600 [ 570.954224][T26020] tomoyo_check_open_permission+0x29a/0x3a0 [ 570.960121][T26020] ? tomoyo_path_number_perm+0x570/0x570 [ 570.965754][T26020] ? hook_path_mknod+0x6c0/0x6c0 [ 570.970672][T26020] ? lock_downgrade+0x690/0x690 [ 570.975511][T26020] ? spin_bug+0x1c0/0x1c0 [ 570.979837][T26020] tomoyo_file_open+0xa1/0xc0 [ 570.984505][T26020] security_file_open+0x49/0xb0 [ 570.989361][T26020] do_dentry_open+0x575/0x13f0 [ 570.994124][T26020] ? may_open+0x1f6/0x420 [ 570.998445][T26020] path_openat+0x1baa/0x2750 [ 571.003029][T26020] ? path_lookupat+0x840/0x840 [ 571.007870][T26020] do_filp_open+0x1ba/0x410 [ 571.012725][T26020] ? may_open_dev+0xf0/0xf0 [ 571.017233][T26020] ? find_held_lock+0x2d/0x110 [ 571.021983][T26020] ? do_raw_spin_lock+0x124/0x2b0 [ 571.026992][T26020] ? spin_bug+0x1c0/0x1c0 [ 571.031327][T26020] ? _raw_spin_unlock+0x28/0x40 [ 571.036161][T26020] ? alloc_fd+0x2e4/0x750 [ 571.040585][T26020] do_sys_openat2+0x16d/0x4c0 [ 571.045254][T26020] ? build_open_flags+0x720/0x720 [ 571.050261][T26020] ? build_open_flags+0x720/0x720 [ 571.055274][T26020] ? xfd_validate_state+0x5d/0x180 [ 571.060371][T26020] __x64_sys_openat+0x143/0x1f0 [ 571.065208][T26020] ? __ia32_sys_open+0x1c0/0x1c0 [ 571.070129][T26020] ? ksys_write+0x1a3/0x250 [ 571.074610][T26020] ? syscall_enter_from_user_mode+0x26/0x80 [ 571.080491][T26020] do_syscall_64+0x39/0xb0 [ 571.084895][T26020] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 571.090779][T26020] RIP: 0033:0x7fd2bb645ee9 [ 571.095173][T26020] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 571.114767][T26020] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 571.123165][T26020] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 571.131219][T26020] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 571.139175][T26020] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 571.147212][T26020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 571.155161][T26020] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000130 [ 571.163122][T26020] [ 571.166261][T26020] ERROR: Out of memory at tomoyo_realpath_from_path. [ 571.225031][T26038] loop0: detected capacity change from 0 to 32768 [ 571.232165][T26038] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26038) [ 571.246255][T26038] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 571.255858][T26038] BTRFS info (device loop0): using free space tree [ 571.270925][T26038] BTRFS info (device loop0): enabling ssd optimizations [ 571.277996][T26038] BTRFS info (device loop0): auto enabling async discard [ 571.293293][T26038] FAULT_INJECTION: forcing a failure. [ 571.293293][T26038] name failslab, interval 1, probability 0, space 0, times 0 [ 571.306040][T26038] CPU: 0 PID: 26038 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 571.314807][T26038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 571.324858][T26038] Call Trace: [ 571.328136][T26038] [ 571.331068][T26038] dump_stack_lvl+0x136/0x150 [ 571.335763][T26038] should_fail_ex+0x4a3/0x5b0 [ 571.340466][T26038] should_failslab+0x9/0x20 [ 571.344974][T26038] __kmem_cache_alloc_node+0x5b/0x320 [ 571.350365][T26038] ? tomoyo_realpath_from_path+0xc3/0x600 [ 571.356092][T26038] ? tomoyo_realpath_from_path+0xc3/0x600 [ 571.361818][T26038] __kmalloc+0x4e/0x190 [ 571.365975][T26038] ? rcu_is_watching+0x12/0xb0 [ 571.370751][T26038] tomoyo_realpath_from_path+0xc3/0x600 [ 571.376308][T26038] tomoyo_check_open_permission+0x29a/0x3a0 [ 571.382198][T26038] ? tomoyo_path_number_perm+0x570/0x570 [ 571.387842][T26038] ? hook_path_mknod+0x6c0/0x6c0 [ 571.392762][T26038] ? lock_downgrade+0x690/0x690 [ 571.397595][T26038] ? spin_bug+0x1c0/0x1c0 [ 571.401909][T26038] tomoyo_file_open+0xa1/0xc0 [ 571.406565][T26038] security_file_open+0x49/0xb0 [ 571.411506][T26038] do_dentry_open+0x575/0x13f0 [ 571.416270][T26038] ? may_open+0x1f6/0x420 [ 571.420589][T26038] path_openat+0x1baa/0x2750 [ 571.425181][T26038] ? path_lookupat+0x840/0x840 [ 571.429956][T26038] do_filp_open+0x1ba/0x410 [ 571.434451][T26038] ? may_open_dev+0xf0/0xf0 [ 571.438949][T26038] ? find_held_lock+0x2d/0x110 [ 571.443714][T26038] ? do_raw_spin_lock+0x124/0x2b0 [ 571.448738][T26038] ? spin_bug+0x1c0/0x1c0 [ 571.453064][T26038] ? _raw_spin_unlock+0x28/0x40 [ 571.457912][T26038] ? alloc_fd+0x2e4/0x750 [ 571.462239][T26038] do_sys_openat2+0x16d/0x4c0 [ 571.466922][T26038] ? build_open_flags+0x720/0x720 [ 571.471939][T26038] ? build_open_flags+0x720/0x720 [ 571.476959][T26038] ? xfd_validate_state+0x5d/0x180 [ 571.482061][T26038] __x64_sys_openat+0x143/0x1f0 [ 571.486904][T26038] ? __ia32_sys_open+0x1c0/0x1c0 [ 571.491831][T26038] ? ksys_write+0x1a3/0x250 [ 571.496496][T26038] ? syscall_enter_from_user_mode+0x26/0x80 [ 571.502386][T26038] do_syscall_64+0x39/0xb0 [ 571.506798][T26038] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 571.512690][T26038] RIP: 0033:0x7fd2bb645ee9 [ 571.517092][T26038] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 571.536715][T26038] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 571.545373][T26038] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 571.553417][T26038] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 571.561376][T26038] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 571.569334][T26038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 571.577287][T26038] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000131 [ 571.585258][T26038] [ 571.588988][T26038] ERROR: Out of memory at tomoyo_realpath_from_path. [ 571.645836][T26056] loop0: detected capacity change from 0 to 32768 [ 571.653131][T26056] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26056) [ 571.668127][T26056] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 571.677384][T26056] BTRFS info (device loop0): using free space tree [ 571.692743][T26056] BTRFS info (device loop0): enabling ssd optimizations [ 571.699789][T26056] BTRFS info (device loop0): auto enabling async discard [ 571.735942][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 571.735955][ T27] audit: type=1800 audit(1684203487.597:1081): pid=26056 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 571.736463][T26056] FAULT_INJECTION: forcing a failure. [ 571.736463][T26056] name failslab, interval 1, probability 0, space 0, times 0 [ 571.775587][T26056] CPU: 0 PID: 26056 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 571.784351][T26056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 571.794404][T26056] Call Trace: [ 571.797685][T26056] [ 571.800890][T26056] dump_stack_lvl+0x136/0x150 [ 571.805577][T26056] should_fail_ex+0x4a3/0x5b0 [ 571.810244][T26056] should_failslab+0x9/0x20 [ 571.814917][T26056] __kmem_cache_alloc_node+0x5b/0x320 [ 571.820277][T26056] ? tomoyo_realpath_from_path+0xc3/0x600 [ 571.825983][T26056] ? tomoyo_realpath_from_path+0xc3/0x600 [ 571.831684][T26056] __kmalloc+0x4e/0x190 [ 571.835821][T26056] ? rcu_is_watching+0x12/0xb0 [ 571.840584][T26056] tomoyo_realpath_from_path+0xc3/0x600 [ 571.846133][T26056] tomoyo_check_open_permission+0x29a/0x3a0 [ 571.852007][T26056] ? tomoyo_path_number_perm+0x570/0x570 [ 571.857635][T26056] ? hook_path_mknod+0x6c0/0x6c0 [ 571.862563][T26056] ? lock_downgrade+0x690/0x690 [ 571.867511][T26056] ? spin_bug+0x1c0/0x1c0 [ 571.871824][T26056] tomoyo_file_open+0xa1/0xc0 [ 571.876484][T26056] security_file_open+0x49/0xb0 [ 571.881316][T26056] do_dentry_open+0x575/0x13f0 [ 571.886069][T26056] ? may_open+0x1f6/0x420 [ 571.890389][T26056] path_openat+0x1baa/0x2750 [ 571.895054][T26056] ? path_lookupat+0x840/0x840 [ 571.899804][T26056] do_filp_open+0x1ba/0x410 [ 571.904288][T26056] ? may_open_dev+0xf0/0xf0 [ 571.908774][T26056] ? find_held_lock+0x2d/0x110 [ 571.913696][T26056] ? do_raw_spin_lock+0x124/0x2b0 [ 571.918709][T26056] ? spin_bug+0x1c0/0x1c0 [ 571.923111][T26056] ? _raw_spin_unlock+0x28/0x40 [ 571.927951][T26056] ? alloc_fd+0x2e4/0x750 [ 571.932268][T26056] do_sys_openat2+0x16d/0x4c0 [ 571.936939][T26056] ? build_open_flags+0x720/0x720 [ 571.941947][T26056] ? build_open_flags+0x720/0x720 [ 571.946969][T26056] ? xfd_validate_state+0x5d/0x180 [ 571.952154][T26056] __x64_sys_openat+0x143/0x1f0 [ 571.957087][T26056] ? __ia32_sys_open+0x1c0/0x1c0 [ 571.962014][T26056] ? ksys_write+0x1a3/0x250 [ 571.966499][T26056] ? syscall_enter_from_user_mode+0x26/0x80 [ 571.972382][T26056] do_syscall_64+0x39/0xb0 [ 571.976972][T26056] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 571.982887][T26056] RIP: 0033:0x7fd2bb645ee9 [ 571.987284][T26056] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 572.006888][T26056] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 572.015280][T26056] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 572.023236][T26056] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 572.031233][T26056] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 572.039185][T26056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 572.047140][T26056] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000132 [ 572.055106][T26056] [ 572.058401][T26056] ERROR: Out of memory at tomoyo_realpath_from_path. [ 572.118721][T26074] loop0: detected capacity change from 0 to 32768 [ 572.125896][T26074] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26074) [ 572.140542][T26074] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 572.150549][T26074] BTRFS info (device loop0): using free space tree [ 572.166804][T26074] BTRFS info (device loop0): enabling ssd optimizations [ 572.173770][T26074] BTRFS info (device loop0): auto enabling async discard [ 572.251306][ T27] audit: type=1800 audit(1684203488.117:1082): pid=26074 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 572.251822][T26074] FAULT_INJECTION: forcing a failure. [ 572.251822][T26074] name failslab, interval 1, probability 0, space 0, times 0 [ 572.285027][T26074] CPU: 0 PID: 26074 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 572.293791][T26074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 572.303830][T26074] Call Trace: [ 572.307107][T26074] [ 572.310033][T26074] dump_stack_lvl+0x136/0x150 [ 572.314714][T26074] should_fail_ex+0x4a3/0x5b0 [ 572.319382][T26074] should_failslab+0x9/0x20 [ 572.323889][T26074] __kmem_cache_alloc_node+0x5b/0x320 [ 572.329251][T26074] ? tomoyo_realpath_from_path+0xc3/0x600 [ 572.334975][T26074] ? tomoyo_realpath_from_path+0xc3/0x600 [ 572.340769][T26074] __kmalloc+0x4e/0x190 [ 572.345089][T26074] ? rcu_is_watching+0x12/0xb0 [ 572.349850][T26074] tomoyo_realpath_from_path+0xc3/0x600 [ 572.355385][T26074] tomoyo_check_open_permission+0x29a/0x3a0 [ 572.361262][T26074] ? tomoyo_path_number_perm+0x570/0x570 [ 572.366982][T26074] ? hook_path_mknod+0x6c0/0x6c0 [ 572.371904][T26074] ? lock_downgrade+0x690/0x690 [ 572.376747][T26074] ? spin_bug+0x1c0/0x1c0 [ 572.381064][T26074] tomoyo_file_open+0xa1/0xc0 [ 572.385729][T26074] security_file_open+0x49/0xb0 [ 572.390564][T26074] do_dentry_open+0x575/0x13f0 [ 572.395664][T26074] ? may_open+0x1f6/0x420 [ 572.399977][T26074] path_openat+0x1baa/0x2750 [ 572.404553][T26074] ? path_lookupat+0x840/0x840 [ 572.409398][T26074] do_filp_open+0x1ba/0x410 [ 572.413900][T26074] ? may_open_dev+0xf0/0xf0 [ 572.418385][T26074] ? find_held_lock+0x2d/0x110 [ 572.423155][T26074] ? do_raw_spin_lock+0x124/0x2b0 [ 572.428165][T26074] ? spin_bug+0x1c0/0x1c0 [ 572.432485][T26074] ? _raw_spin_unlock+0x28/0x40 [ 572.437318][T26074] ? alloc_fd+0x2e4/0x750 [ 572.441645][T26074] do_sys_openat2+0x16d/0x4c0 [ 572.446331][T26074] ? build_open_flags+0x720/0x720 [ 572.451340][T26074] ? build_open_flags+0x720/0x720 [ 572.456347][T26074] ? xfd_validate_state+0x5d/0x180 [ 572.461441][T26074] __x64_sys_openat+0x143/0x1f0 [ 572.466277][T26074] ? __ia32_sys_open+0x1c0/0x1c0 [ 572.471209][T26074] ? ksys_write+0x1a3/0x250 [ 572.475811][T26074] ? syscall_enter_from_user_mode+0x26/0x80 [ 572.481691][T26074] do_syscall_64+0x39/0xb0 [ 572.486097][T26074] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 572.492074][T26074] RIP: 0033:0x7fd2bb645ee9 [ 572.496473][T26074] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 572.516075][T26074] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 572.524467][T26074] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 572.532419][T26074] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 572.540372][T26074] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 572.548324][T26074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 572.556273][T26074] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000133 [ 572.564230][T26074] [ 572.567413][T26074] ERROR: Out of memory at tomoyo_realpath_from_path. [ 572.640088][T26092] loop0: detected capacity change from 0 to 32768 [ 572.647675][T26092] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26092) [ 572.662729][T26092] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 572.672191][T26092] BTRFS info (device loop0): using free space tree [ 572.687363][T26092] BTRFS info (device loop0): enabling ssd optimizations [ 572.694595][T26092] BTRFS info (device loop0): auto enabling async discard [ 572.714095][ T27] audit: type=1800 audit(1684203488.577:1083): pid=26092 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 572.714607][T26092] FAULT_INJECTION: forcing a failure. [ 572.714607][T26092] name failslab, interval 1, probability 0, space 0, times 0 [ 572.748197][T26092] CPU: 0 PID: 26092 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 572.757057][T26092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 572.767109][T26092] Call Trace: [ 572.770387][T26092] [ 572.773317][T26092] dump_stack_lvl+0x136/0x150 [ 572.778013][T26092] should_fail_ex+0x4a3/0x5b0 [ 572.782707][T26092] should_failslab+0x9/0x20 [ 572.787222][T26092] __kmem_cache_alloc_node+0x5b/0x320 [ 572.792601][T26092] ? tomoyo_realpath_from_path+0xc3/0x600 [ 572.798335][T26092] ? tomoyo_realpath_from_path+0xc3/0x600 [ 572.804065][T26092] __kmalloc+0x4e/0x190 [ 572.808219][T26092] ? rcu_is_watching+0x12/0xb0 [ 572.812985][T26092] tomoyo_realpath_from_path+0xc3/0x600 [ 572.818528][T26092] tomoyo_check_open_permission+0x29a/0x3a0 [ 572.824436][T26092] ? tomoyo_path_number_perm+0x570/0x570 [ 572.830077][T26092] ? hook_path_mknod+0x6c0/0x6c0 [ 572.835010][T26092] ? lock_downgrade+0x690/0x690 [ 572.839856][T26092] ? spin_bug+0x1c0/0x1c0 [ 572.844192][T26092] tomoyo_file_open+0xa1/0xc0 [ 572.848881][T26092] security_file_open+0x49/0xb0 [ 572.853898][T26092] do_dentry_open+0x575/0x13f0 [ 572.858664][T26092] ? may_open+0x1f6/0x420 [ 572.862987][T26092] path_openat+0x1baa/0x2750 [ 572.867576][T26092] ? path_lookupat+0x840/0x840 [ 572.872359][T26092] do_filp_open+0x1ba/0x410 [ 572.876855][T26092] ? may_open_dev+0xf0/0xf0 [ 572.881351][T26092] ? find_held_lock+0x2d/0x110 [ 572.886111][T26092] ? do_raw_spin_lock+0x124/0x2b0 [ 572.891162][T26092] ? spin_bug+0x1c0/0x1c0 [ 572.895489][T26092] ? _raw_spin_unlock+0x28/0x40 [ 572.900332][T26092] ? alloc_fd+0x2e4/0x750 [ 572.904662][T26092] do_sys_openat2+0x16d/0x4c0 [ 572.909338][T26092] ? build_open_flags+0x720/0x720 [ 572.914442][T26092] ? build_open_flags+0x720/0x720 [ 572.919551][T26092] ? xfd_validate_state+0x5d/0x180 [ 572.924916][T26092] __x64_sys_openat+0x143/0x1f0 [ 572.929783][T26092] ? __ia32_sys_open+0x1c0/0x1c0 [ 572.934717][T26092] ? ksys_write+0x1a3/0x250 [ 572.939299][T26092] ? syscall_enter_from_user_mode+0x26/0x80 [ 572.945189][T26092] do_syscall_64+0x39/0xb0 [ 572.949604][T26092] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 572.955494][T26092] RIP: 0033:0x7fd2bb645ee9 [ 572.959900][T26092] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 572.980131][T26092] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 572.988559][T26092] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 572.996557][T26092] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 573.004794][T26092] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 573.012875][T26092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 573.020862][T26092] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000134 [ 573.028848][T26092] [ 573.035039][T26092] ERROR: Out of memory at tomoyo_realpath_from_path. [ 573.093283][T26110] loop0: detected capacity change from 0 to 32768 [ 573.100966][T26110] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26110) [ 573.115862][T26110] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 573.125842][T26110] BTRFS info (device loop0): using free space tree [ 573.141105][T26110] BTRFS info (device loop0): enabling ssd optimizations [ 573.148296][T26110] BTRFS info (device loop0): auto enabling async discard [ 573.165103][ T27] audit: type=1800 audit(1684203489.027:1084): pid=26110 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 573.186875][T26110] FAULT_INJECTION: forcing a failure. [ 573.186875][T26110] name failslab, interval 1, probability 0, space 0, times 0 [ 573.200093][T26110] CPU: 1 PID: 26110 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 573.209035][T26110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 573.219089][T26110] Call Trace: [ 573.222377][T26110] [ 573.225331][T26110] dump_stack_lvl+0x136/0x150 [ 573.230558][T26110] should_fail_ex+0x4a3/0x5b0 [ 573.235248][T26110] should_failslab+0x9/0x20 [ 573.239839][T26110] __kmem_cache_alloc_node+0x5b/0x320 [ 573.245399][T26110] ? tomoyo_realpath_from_path+0xc3/0x600 [ 573.251119][T26110] ? tomoyo_realpath_from_path+0xc3/0x600 [ 573.256834][T26110] __kmalloc+0x4e/0x190 [ 573.260982][T26110] ? rcu_is_watching+0x12/0xb0 [ 573.265728][T26110] tomoyo_realpath_from_path+0xc3/0x600 [ 573.271359][T26110] tomoyo_check_open_permission+0x29a/0x3a0 [ 573.277278][T26110] ? tomoyo_path_number_perm+0x570/0x570 [ 573.282943][T26110] ? hook_path_mknod+0x6c0/0x6c0 [ 573.287891][T26110] ? lock_downgrade+0x690/0x690 [ 573.292728][T26110] ? spin_bug+0x1c0/0x1c0 [ 573.297390][T26110] tomoyo_file_open+0xa1/0xc0 [ 573.302052][T26110] security_file_open+0x49/0xb0 [ 573.307149][T26110] do_dentry_open+0x575/0x13f0 [ 573.311921][T26110] ? may_open+0x1f6/0x420 [ 573.316232][T26110] path_openat+0x1baa/0x2750 [ 573.320810][T26110] ? path_lookupat+0x840/0x840 [ 573.325566][T26110] do_filp_open+0x1ba/0x410 [ 573.330150][T26110] ? may_open_dev+0xf0/0xf0 [ 573.334635][T26110] ? find_held_lock+0x2d/0x110 [ 573.339385][T26110] ? do_raw_spin_lock+0x124/0x2b0 [ 573.344393][T26110] ? spin_bug+0x1c0/0x1c0 [ 573.348712][T26110] ? _raw_spin_unlock+0x28/0x40 [ 573.353544][T26110] ? alloc_fd+0x2e4/0x750 [ 573.357861][T26110] do_sys_openat2+0x16d/0x4c0 [ 573.362524][T26110] ? build_open_flags+0x720/0x720 [ 573.367531][T26110] ? build_open_flags+0x720/0x720 [ 573.372940][T26110] ? xfd_validate_state+0x5d/0x180 [ 573.378044][T26110] __x64_sys_openat+0x143/0x1f0 [ 573.382895][T26110] ? __ia32_sys_open+0x1c0/0x1c0 [ 573.387902][T26110] ? ksys_write+0x1a3/0x250 [ 573.392385][T26110] ? syscall_enter_from_user_mode+0x26/0x80 [ 573.398263][T26110] do_syscall_64+0x39/0xb0 [ 573.402678][T26110] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 573.408729][T26110] RIP: 0033:0x7fd2bb645ee9 [ 573.413128][T26110] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 573.432736][T26110] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 573.441134][T26110] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 573.449102][T26110] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 573.457075][T26110] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 573.465026][T26110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 573.473040][T26110] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000135 [ 573.481173][T26110] [ 573.484879][T26110] ERROR: Out of memory at tomoyo_realpath_from_path. [ 573.539829][T26128] loop0: detected capacity change from 0 to 32768 [ 573.548418][T26128] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26128) [ 573.565058][T26128] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 573.574388][T26128] BTRFS info (device loop0): using free space tree [ 573.590213][T26128] BTRFS info (device loop0): enabling ssd optimizations [ 573.597267][T26128] BTRFS info (device loop0): auto enabling async discard [ 573.616053][ T27] audit: type=1800 audit(1684203489.477:1085): pid=26128 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 573.616652][T26128] FAULT_INJECTION: forcing a failure. [ 573.616652][T26128] name failslab, interval 1, probability 0, space 0, times 0 [ 573.649740][T26128] CPU: 1 PID: 26128 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 573.658599][T26128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 573.668654][T26128] Call Trace: [ 573.671931][T26128] [ 573.674844][T26128] dump_stack_lvl+0x136/0x150 [ 573.679512][T26128] should_fail_ex+0x4a3/0x5b0 [ 573.684175][T26128] should_failslab+0x9/0x20 [ 573.688661][T26128] __kmem_cache_alloc_node+0x5b/0x320 [ 573.694062][T26128] ? tomoyo_realpath_from_path+0xc3/0x600 [ 573.699784][T26128] ? tomoyo_realpath_from_path+0xc3/0x600 [ 573.705483][T26128] __kmalloc+0x4e/0x190 [ 573.709629][T26128] ? rcu_is_watching+0x12/0xb0 [ 573.714440][T26128] tomoyo_realpath_from_path+0xc3/0x600 [ 573.719987][T26128] tomoyo_check_open_permission+0x29a/0x3a0 [ 573.725873][T26128] ? tomoyo_path_number_perm+0x570/0x570 [ 573.731522][T26128] ? hook_path_mknod+0x6c0/0x6c0 [ 573.736455][T26128] ? lock_downgrade+0x690/0x690 [ 573.741409][T26128] ? spin_bug+0x1c0/0x1c0 [ 573.745757][T26128] tomoyo_file_open+0xa1/0xc0 [ 573.750427][T26128] security_file_open+0x49/0xb0 [ 573.755925][T26128] do_dentry_open+0x575/0x13f0 [ 573.760776][T26128] ? may_open+0x1f6/0x420 [ 573.765098][T26128] path_openat+0x1baa/0x2750 [ 573.769780][T26128] ? path_lookupat+0x840/0x840 [ 573.774540][T26128] do_filp_open+0x1ba/0x410 [ 573.779038][T26128] ? may_open_dev+0xf0/0xf0 [ 573.783531][T26128] ? find_held_lock+0x2d/0x110 [ 573.788291][T26128] ? do_raw_spin_lock+0x124/0x2b0 [ 573.793309][T26128] ? spin_bug+0x1c0/0x1c0 [ 573.797637][T26128] ? _raw_spin_unlock+0x28/0x40 [ 573.802482][T26128] ? alloc_fd+0x2e4/0x750 [ 573.806816][T26128] do_sys_openat2+0x16d/0x4c0 [ 573.811696][T26128] ? build_open_flags+0x720/0x720 [ 573.816739][T26128] ? build_open_flags+0x720/0x720 [ 573.821805][T26128] ? xfd_validate_state+0x5d/0x180 [ 573.827020][T26128] __x64_sys_openat+0x143/0x1f0 [ 573.831902][T26128] ? __ia32_sys_open+0x1c0/0x1c0 [ 573.836841][T26128] ? ksys_write+0x1a3/0x250 [ 573.841425][T26128] ? syscall_enter_from_user_mode+0x26/0x80 [ 573.847405][T26128] do_syscall_64+0x39/0xb0 [ 573.851822][T26128] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 573.857714][T26128] RIP: 0033:0x7fd2bb645ee9 [ 573.862640][T26128] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 573.882243][T26128] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 573.890675][T26128] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 573.898729][T26128] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 573.906693][T26128] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 573.914653][T26128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 573.922700][T26128] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000136 [ 573.930674][T26128] [ 573.934800][T26128] ERROR: Out of memory at tomoyo_realpath_from_path. [ 573.987587][T26146] loop0: detected capacity change from 0 to 32768 [ 573.994652][T26146] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26146) [ 574.009427][T26146] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 574.018694][T26146] BTRFS info (device loop0): using free space tree [ 574.033508][T26146] BTRFS info (device loop0): enabling ssd optimizations [ 574.040738][T26146] BTRFS info (device loop0): auto enabling async discard [ 574.105219][T26146] FAULT_INJECTION: forcing a failure. [ 574.105219][T26146] name failslab, interval 1, probability 0, space 0, times 0 [ 574.116497][ T27] audit: type=1800 audit(1684203489.967:1086): pid=26146 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 574.117988][T26146] CPU: 0 PID: 26146 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 574.118010][T26146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 574.118021][T26146] Call Trace: [ 574.118026][T26146] [ 574.118033][T26146] dump_stack_lvl+0x136/0x150 [ 574.118066][T26146] should_fail_ex+0x4a3/0x5b0 [ 574.118096][T26146] should_failslab+0x9/0x20 [ 574.118114][T26146] __kmem_cache_alloc_node+0x5b/0x320 [ 574.118166][T26146] ? tomoyo_realpath_from_path+0xc3/0x600 [ 574.118191][T26146] ? tomoyo_realpath_from_path+0xc3/0x600 [ 574.118212][T26146] __kmalloc+0x4e/0x190 [ 574.118227][T26146] ? rcu_is_watching+0x12/0xb0 [ 574.118256][T26146] tomoyo_realpath_from_path+0xc3/0x600 [ 574.118283][T26146] tomoyo_check_open_permission+0x29a/0x3a0 [ 574.118304][T26146] ? tomoyo_path_number_perm+0x570/0x570 [ 574.118343][T26146] ? hook_path_mknod+0x6c0/0x6c0 [ 574.118365][T26146] ? lock_downgrade+0x690/0x690 [ 574.118390][T26146] ? spin_bug+0x1c0/0x1c0 [ 574.118417][T26146] tomoyo_file_open+0xa1/0xc0 [ 574.118440][T26146] security_file_open+0x49/0xb0 [ 574.118462][T26146] do_dentry_open+0x575/0x13f0 [ 574.118488][T26146] ? may_open+0x1f6/0x420 [ 574.118510][T26146] path_openat+0x1baa/0x2750 [ 574.258535][T26146] ? path_lookupat+0x840/0x840 [ 574.263304][T26146] do_filp_open+0x1ba/0x410 [ 574.267790][T26146] ? may_open_dev+0xf0/0xf0 [ 574.272278][T26146] ? find_held_lock+0x2d/0x110 [ 574.277028][T26146] ? do_raw_spin_lock+0x124/0x2b0 [ 574.282037][T26146] ? spin_bug+0x1c0/0x1c0 [ 574.286349][T26146] ? _raw_spin_unlock+0x28/0x40 [ 574.291182][T26146] ? alloc_fd+0x2e4/0x750 [ 574.295496][T26146] do_sys_openat2+0x16d/0x4c0 [ 574.300161][T26146] ? build_open_flags+0x720/0x720 [ 574.305170][T26146] ? build_open_flags+0x720/0x720 [ 574.310177][T26146] ? xfd_validate_state+0x5d/0x180 [ 574.315269][T26146] __x64_sys_openat+0x143/0x1f0 [ 574.320104][T26146] ? __ia32_sys_open+0x1c0/0x1c0 [ 574.325116][T26146] ? ksys_write+0x1a3/0x250 [ 574.329600][T26146] ? syscall_enter_from_user_mode+0x26/0x80 [ 574.335477][T26146] do_syscall_64+0x39/0xb0 [ 574.339882][T26146] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 574.345759][T26146] RIP: 0033:0x7fd2bb645ee9 [ 574.350158][T26146] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 574.369745][T26146] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 574.378136][T26146] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 574.386085][T26146] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 574.394121][T26146] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 574.402076][T26146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 574.410025][T26146] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000137 [ 574.417985][T26146] [ 574.421223][T26146] ERROR: Out of memory at tomoyo_realpath_from_path. [ 574.476267][T26164] loop0: detected capacity change from 0 to 32768 [ 574.483603][T26164] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26164) [ 574.498504][T26164] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 574.507949][T26164] BTRFS info (device loop0): using free space tree [ 574.523384][T26164] BTRFS info (device loop0): enabling ssd optimizations [ 574.530472][T26164] BTRFS info (device loop0): auto enabling async discard [ 574.565571][ T27] audit: type=1800 audit(1684203490.427:1087): pid=26164 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 574.587242][T26164] FAULT_INJECTION: forcing a failure. [ 574.587242][T26164] name failslab, interval 1, probability 0, space 0, times 0 [ 574.600155][T26164] CPU: 1 PID: 26164 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 574.608928][T26164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 574.618981][T26164] Call Trace: [ 574.622258][T26164] [ 574.625184][T26164] dump_stack_lvl+0x136/0x150 [ 574.629884][T26164] should_fail_ex+0x4a3/0x5b0 [ 574.634590][T26164] should_failslab+0x9/0x20 [ 574.639078][T26164] __kmem_cache_alloc_node+0x5b/0x320 [ 574.644439][T26164] ? tomoyo_realpath_from_path+0xc3/0x600 [ 574.650144][T26164] ? tomoyo_realpath_from_path+0xc3/0x600 [ 574.655858][T26164] __kmalloc+0x4e/0x190 [ 574.660000][T26164] ? rcu_is_watching+0x12/0xb0 [ 574.664764][T26164] tomoyo_realpath_from_path+0xc3/0x600 [ 574.670303][T26164] tomoyo_check_open_permission+0x29a/0x3a0 [ 574.676184][T26164] ? tomoyo_path_number_perm+0x570/0x570 [ 574.681819][T26164] ? hook_path_mknod+0x6c0/0x6c0 [ 574.686764][T26164] ? lock_downgrade+0x690/0x690 [ 574.691606][T26164] ? spin_bug+0x1c0/0x1c0 [ 574.695936][T26164] tomoyo_file_open+0xa1/0xc0 [ 574.700609][T26164] security_file_open+0x49/0xb0 [ 574.705461][T26164] do_dentry_open+0x575/0x13f0 [ 574.710237][T26164] ? may_open+0x1f6/0x420 [ 574.714558][T26164] path_openat+0x1baa/0x2750 [ 574.719147][T26164] ? path_lookupat+0x840/0x840 [ 574.723905][T26164] do_filp_open+0x1ba/0x410 [ 574.728399][T26164] ? may_open_dev+0xf0/0xf0 [ 574.732942][T26164] ? find_held_lock+0x2d/0x110 [ 574.737704][T26164] ? do_raw_spin_lock+0x124/0x2b0 [ 574.742808][T26164] ? spin_bug+0x1c0/0x1c0 [ 574.747135][T26164] ? _raw_spin_unlock+0x28/0x40 [ 574.751981][T26164] ? alloc_fd+0x2e4/0x750 [ 574.756398][T26164] do_sys_openat2+0x16d/0x4c0 [ 574.761093][T26164] ? build_open_flags+0x720/0x720 [ 574.766114][T26164] ? build_open_flags+0x720/0x720 [ 574.771138][T26164] ? xfd_validate_state+0x5d/0x180 [ 574.776348][T26164] __x64_sys_openat+0x143/0x1f0 [ 574.781194][T26164] ? __ia32_sys_open+0x1c0/0x1c0 [ 574.786125][T26164] ? ksys_write+0x1a3/0x250 [ 574.790615][T26164] ? syscall_enter_from_user_mode+0x26/0x80 [ 574.796509][T26164] do_syscall_64+0x39/0xb0 [ 574.800924][T26164] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 574.806837][T26164] RIP: 0033:0x7fd2bb645ee9 [ 574.811246][T26164] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 574.830943][T26164] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 574.839354][T26164] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 574.847319][T26164] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 574.855279][T26164] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 574.863330][T26164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 574.871383][T26164] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000138 [ 574.879355][T26164] [ 574.883227][T26164] ERROR: Out of memory at tomoyo_realpath_from_path. [ 574.940151][T26182] loop0: detected capacity change from 0 to 32768 [ 574.948145][T26182] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26182) [ 574.963501][T26182] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 574.972927][T26182] BTRFS info (device loop0): using free space tree [ 574.988197][T26182] BTRFS info (device loop0): enabling ssd optimizations [ 574.995135][T26182] BTRFS info (device loop0): auto enabling async discard [ 575.048101][ T27] audit: type=1800 audit(1684203490.917:1088): pid=26182 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 575.048614][T26182] FAULT_INJECTION: forcing a failure. [ 575.048614][T26182] name failslab, interval 1, probability 0, space 0, times 0 [ 575.083070][T26182] CPU: 1 PID: 26182 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 575.091839][T26182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 575.101886][T26182] Call Trace: [ 575.105152][T26182] [ 575.108067][T26182] dump_stack_lvl+0x136/0x150 [ 575.112731][T26182] should_fail_ex+0x4a3/0x5b0 [ 575.117397][T26182] should_failslab+0x9/0x20 [ 575.121918][T26182] __kmem_cache_alloc_node+0x5b/0x320 [ 575.127271][T26182] ? tomoyo_realpath_from_path+0xc3/0x600 [ 575.132969][T26182] ? tomoyo_realpath_from_path+0xc3/0x600 [ 575.138669][T26182] __kmalloc+0x4e/0x190 [ 575.142800][T26182] ? rcu_is_watching+0x12/0xb0 [ 575.147550][T26182] tomoyo_realpath_from_path+0xc3/0x600 [ 575.153085][T26182] tomoyo_check_open_permission+0x29a/0x3a0 [ 575.158975][T26182] ? tomoyo_path_number_perm+0x570/0x570 [ 575.164601][T26182] ? hook_path_mknod+0x6c0/0x6c0 [ 575.169525][T26182] ? lock_downgrade+0x690/0x690 [ 575.174466][T26182] ? spin_bug+0x1c0/0x1c0 [ 575.178781][T26182] tomoyo_file_open+0xa1/0xc0 [ 575.183438][T26182] security_file_open+0x49/0xb0 [ 575.188271][T26182] do_dentry_open+0x575/0x13f0 [ 575.193104][T26182] ? may_open+0x1f6/0x420 [ 575.197419][T26182] path_openat+0x1baa/0x2750 [ 575.201993][T26182] ? path_lookupat+0x840/0x840 [ 575.206745][T26182] do_filp_open+0x1ba/0x410 [ 575.211228][T26182] ? may_open_dev+0xf0/0xf0 [ 575.215709][T26182] ? find_held_lock+0x2d/0x110 [ 575.220456][T26182] ? do_raw_spin_lock+0x124/0x2b0 [ 575.225550][T26182] ? spin_bug+0x1c0/0x1c0 [ 575.229874][T26182] ? _raw_spin_unlock+0x28/0x40 [ 575.234707][T26182] ? alloc_fd+0x2e4/0x750 [ 575.239042][T26182] do_sys_openat2+0x16d/0x4c0 [ 575.243706][T26182] ? build_open_flags+0x720/0x720 [ 575.248715][T26182] ? build_open_flags+0x720/0x720 [ 575.253724][T26182] ? xfd_validate_state+0x5d/0x180 [ 575.258833][T26182] __x64_sys_openat+0x143/0x1f0 [ 575.263690][T26182] ? __ia32_sys_open+0x1c0/0x1c0 [ 575.268611][T26182] ? ksys_write+0x1a3/0x250 [ 575.273116][T26182] ? syscall_enter_from_user_mode+0x26/0x80 [ 575.278997][T26182] do_syscall_64+0x39/0xb0 [ 575.283398][T26182] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 575.289359][T26182] RIP: 0033:0x7fd2bb645ee9 [ 575.293749][T26182] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 575.313336][T26182] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 575.321728][T26182] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 575.329678][T26182] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 575.337640][T26182] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 575.345608][T26182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 575.353561][T26182] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000139 [ 575.361536][T26182] [ 575.365569][T26182] ERROR: Out of memory at tomoyo_realpath_from_path. [ 575.425923][T26200] loop0: detected capacity change from 0 to 32768 [ 575.434274][T26200] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26200) [ 575.448967][T26200] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 575.458399][T26200] BTRFS info (device loop0): using free space tree [ 575.474256][T26200] BTRFS info (device loop0): enabling ssd optimizations [ 575.481290][T26200] BTRFS info (device loop0): auto enabling async discard [ 575.534937][ T27] audit: type=1800 audit(1684203491.397:1089): pid=26200 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 575.535474][T26200] FAULT_INJECTION: forcing a failure. [ 575.535474][T26200] name failslab, interval 1, probability 0, space 0, times 0 [ 575.568834][T26200] CPU: 1 PID: 26200 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 575.577601][T26200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 575.587650][T26200] Call Trace: [ 575.590924][T26200] [ 575.593832][T26200] dump_stack_lvl+0x136/0x150 [ 575.598499][T26200] should_fail_ex+0x4a3/0x5b0 [ 575.603165][T26200] should_failslab+0x9/0x20 [ 575.607732][T26200] __kmem_cache_alloc_node+0x5b/0x320 [ 575.613085][T26200] ? tomoyo_realpath_from_path+0xc3/0x600 [ 575.618786][T26200] ? tomoyo_realpath_from_path+0xc3/0x600 [ 575.624490][T26200] __kmalloc+0x4e/0x190 [ 575.628625][T26200] ? rcu_is_watching+0x12/0xb0 [ 575.633376][T26200] tomoyo_realpath_from_path+0xc3/0x600 [ 575.638916][T26200] tomoyo_check_open_permission+0x29a/0x3a0 [ 575.644792][T26200] ? tomoyo_path_number_perm+0x570/0x570 [ 575.650423][T26200] ? hook_path_mknod+0x6c0/0x6c0 [ 575.655344][T26200] ? lock_downgrade+0x690/0x690 [ 575.660178][T26200] ? spin_bug+0x1c0/0x1c0 [ 575.664518][T26200] tomoyo_file_open+0xa1/0xc0 [ 575.669178][T26200] security_file_open+0x49/0xb0 [ 575.674010][T26200] do_dentry_open+0x575/0x13f0 [ 575.679277][T26200] ? may_open+0x1f6/0x420 [ 575.683589][T26200] path_openat+0x1baa/0x2750 [ 575.688166][T26200] ? path_lookupat+0x840/0x840 [ 575.692939][T26200] do_filp_open+0x1ba/0x410 [ 575.697438][T26200] ? may_open_dev+0xf0/0xf0 [ 575.701926][T26200] ? find_held_lock+0x2d/0x110 [ 575.706676][T26200] ? do_raw_spin_lock+0x124/0x2b0 [ 575.711745][T26200] ? spin_bug+0x1c0/0x1c0 [ 575.716066][T26200] ? _raw_spin_unlock+0x28/0x40 [ 575.720902][T26200] ? alloc_fd+0x2e4/0x750 [ 575.725336][T26200] do_sys_openat2+0x16d/0x4c0 [ 575.730005][T26200] ? build_open_flags+0x720/0x720 [ 575.735015][T26200] ? build_open_flags+0x720/0x720 [ 575.740026][T26200] ? xfd_validate_state+0x5d/0x180 [ 575.745122][T26200] __x64_sys_openat+0x143/0x1f0 [ 575.749957][T26200] ? __ia32_sys_open+0x1c0/0x1c0 [ 575.754886][T26200] ? ksys_write+0x1a3/0x250 [ 575.759370][T26200] ? syscall_enter_from_user_mode+0x26/0x80 [ 575.765250][T26200] do_syscall_64+0x39/0xb0 [ 575.769655][T26200] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 575.775538][T26200] RIP: 0033:0x7fd2bb645ee9 [ 575.779933][T26200] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 575.799529][T26200] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 575.807927][T26200] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 575.815878][T26200] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 575.823834][T26200] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 575.831810][T26200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 575.839762][T26200] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000013a [ 575.847813][T26200] [ 575.851874][T26200] ERROR: Out of memory at tomoyo_realpath_from_path. [ 575.905395][T26218] loop0: detected capacity change from 0 to 32768 [ 575.912973][T26218] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26218) [ 575.928059][T26218] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 575.937411][T26218] BTRFS info (device loop0): using free space tree [ 575.952801][T26218] BTRFS info (device loop0): enabling ssd optimizations [ 575.959800][T26218] BTRFS info (device loop0): auto enabling async discard [ 575.979809][ T27] audit: type=1800 audit(1684203491.847:1090): pid=26218 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 575.982236][T26218] FAULT_INJECTION: forcing a failure. [ 575.982236][T26218] name failslab, interval 1, probability 0, space 0, times 0 [ 576.013514][T26218] CPU: 1 PID: 26218 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 576.022366][T26218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 576.032512][T26218] Call Trace: [ 576.035792][T26218] [ 576.038721][T26218] dump_stack_lvl+0x136/0x150 [ 576.043414][T26218] should_fail_ex+0x4a3/0x5b0 [ 576.048111][T26218] should_failslab+0x9/0x20 [ 576.052615][T26218] kmem_cache_alloc+0x63/0x3b0 [ 576.057400][T26218] btrfs_insert_dir_item+0x14e/0x730 [ 576.062707][T26218] ? btrfs_insert_xattr_item+0x3b0/0x3b0 [ 576.068356][T26218] ? find_held_lock+0x2d/0x110 [ 576.073133][T26218] btrfs_add_link+0x1c4/0xcd0 [ 576.078166][T26218] ? btrfs_new_inode_args_destroy+0x1c0/0x1c0 [ 576.084240][T26218] ? do_raw_spin_unlock+0x175/0x230 [ 576.089515][T26218] ? _raw_spin_unlock+0x28/0x40 [ 576.094350][T26218] ? btrfs_check_and_init_root_item+0x190/0x190 [ 576.100572][T26218] ? _raw_spin_unlock+0x28/0x40 [ 576.105407][T26218] btrfs_create_new_inode+0x1ab7/0x2800 [ 576.110940][T26218] ? btrfs_link+0x7f0/0x7f0 [ 576.115421][T26218] ? btrfs_put_transaction+0x4c0/0x4c0 [ 576.120904][T26218] btrfs_create_common+0x1d4/0x260 [ 576.126106][T26218] ? btrfs_tmpfile+0x420/0x420 [ 576.130865][T26218] ? inode_init_owner+0x2d6/0x3d0 [ 576.135875][T26218] btrfs_create+0x116/0x160 [ 576.140359][T26218] ? btrfs_mkdir+0x100/0x100 [ 576.144927][T26218] lookup_open.isra.0+0x105a/0x1400 [ 576.150117][T26218] ? link_path_walk.part.0+0xd60/0xd60 [ 576.155567][T26218] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 576.161529][T26218] ? __mnt_want_write+0x1fe/0x2e0 [ 576.166557][T26218] path_openat+0x975/0x2750 [ 576.171064][T26218] ? path_lookupat+0x840/0x840 [ 576.175813][T26218] do_filp_open+0x1ba/0x410 [ 576.180297][T26218] ? may_open_dev+0xf0/0xf0 [ 576.184780][T26218] ? find_held_lock+0x2d/0x110 [ 576.189528][T26218] ? do_raw_spin_lock+0x124/0x2b0 [ 576.194531][T26218] ? spin_bug+0x1c0/0x1c0 [ 576.198846][T26218] ? _raw_spin_unlock+0x28/0x40 [ 576.203681][T26218] ? alloc_fd+0x2e4/0x750 [ 576.207998][T26218] do_sys_openat2+0x16d/0x4c0 [ 576.212659][T26218] ? build_open_flags+0x720/0x720 [ 576.217667][T26218] ? build_open_flags+0x720/0x720 [ 576.222680][T26218] ? xfd_validate_state+0x5d/0x180 [ 576.227777][T26218] __x64_sys_openat+0x143/0x1f0 [ 576.232615][T26218] ? __ia32_sys_open+0x1c0/0x1c0 [ 576.237543][T26218] ? ksys_write+0x1a3/0x250 [ 576.242034][T26218] ? syscall_enter_from_user_mode+0x26/0x80 [ 576.247924][T26218] do_syscall_64+0x39/0xb0 [ 576.252324][T26218] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 576.258199][T26218] RIP: 0033:0x7fd2bb645ee9 [ 576.262594][T26218] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 576.282182][T26218] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 576.290584][T26218] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 576.298540][T26218] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 576.306493][T26218] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 576.314448][T26218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 576.322400][T26218] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000013b [ 576.330370][T26218] [ 576.334526][T26218] BTRFS: error (device loop0: state A) in btrfs_add_link:6430: errno=-12 Out of memory [ 576.344188][T26218] BTRFS info (device loop0: state EA): forced readonly [ 576.351088][T26218] BTRFS: error (device loop0: state EA) in btrfs_create_new_inode:6370: errno=-12 Out of memory [ 576.409058][T26236] loop0: detected capacity change from 0 to 32768 [ 576.416194][T26236] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26236) [ 576.431504][T26236] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 576.441225][T26236] BTRFS info (device loop0): using free space tree [ 576.456521][T26236] BTRFS info (device loop0): enabling ssd optimizations [ 576.463548][T26236] BTRFS info (device loop0): auto enabling async discard [ 576.479753][T26236] FAULT_INJECTION: forcing a failure. [ 576.479753][T26236] name failslab, interval 1, probability 0, space 0, times 0 [ 576.492389][T26236] CPU: 1 PID: 26236 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 576.501173][T26236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 576.511249][T26236] Call Trace: [ 576.514543][T26236] [ 576.517485][T26236] dump_stack_lvl+0x136/0x150 [ 576.522200][T26236] should_fail_ex+0x4a3/0x5b0 [ 576.527077][T26236] should_failslab+0x9/0x20 [ 576.531596][T26236] __kmem_cache_alloc_node+0x5b/0x320 [ 576.536991][T26236] ? tomoyo_realpath_from_path+0xc3/0x600 [ 576.542727][T26236] ? tomoyo_realpath_from_path+0xc3/0x600 [ 576.548460][T26236] __kmalloc+0x4e/0x190 [ 576.552608][T26236] ? rcu_is_watching+0x12/0xb0 [ 576.557399][T26236] tomoyo_realpath_from_path+0xc3/0x600 [ 576.563051][T26236] tomoyo_check_open_permission+0x29a/0x3a0 [ 576.568946][T26236] ? tomoyo_path_number_perm+0x570/0x570 [ 576.574616][T26236] ? hook_path_mknod+0x6c0/0x6c0 [ 576.579672][T26236] ? lock_downgrade+0x690/0x690 [ 576.584536][T26236] ? spin_bug+0x1c0/0x1c0 [ 576.588906][T26236] tomoyo_file_open+0xa1/0xc0 [ 576.593596][T26236] security_file_open+0x49/0xb0 [ 576.598459][T26236] do_dentry_open+0x575/0x13f0 [ 576.603230][T26236] ? may_open+0x1f6/0x420 [ 576.607559][T26236] path_openat+0x1baa/0x2750 [ 576.612150][T26236] ? path_lookupat+0x840/0x840 [ 576.616917][T26236] do_filp_open+0x1ba/0x410 [ 576.621420][T26236] ? may_open_dev+0xf0/0xf0 [ 576.625917][T26236] ? find_held_lock+0x2d/0x110 [ 576.630677][T26236] ? do_raw_spin_lock+0x124/0x2b0 [ 576.635697][T26236] ? spin_bug+0x1c0/0x1c0 [ 576.640027][T26236] ? _raw_spin_unlock+0x28/0x40 [ 576.644871][T26236] ? alloc_fd+0x2e4/0x750 [ 576.649204][T26236] do_sys_openat2+0x16d/0x4c0 [ 576.653881][T26236] ? build_open_flags+0x720/0x720 [ 576.658898][T26236] ? build_open_flags+0x720/0x720 [ 576.663923][T26236] ? xfd_validate_state+0x5d/0x180 [ 576.669056][T26236] __x64_sys_openat+0x143/0x1f0 [ 576.673903][T26236] ? __ia32_sys_open+0x1c0/0x1c0 [ 576.678836][T26236] ? ksys_write+0x1a3/0x250 [ 576.683415][T26236] ? syscall_enter_from_user_mode+0x26/0x80 [ 576.689310][T26236] do_syscall_64+0x39/0xb0 [ 576.693725][T26236] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 576.699612][T26236] RIP: 0033:0x7fd2bb645ee9 [ 576.704021][T26236] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 576.723628][T26236] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 576.732034][T26236] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 576.739997][T26236] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 576.747956][T26236] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 576.756002][T26236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 576.763964][T26236] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000013c [ 576.771934][T26236] [ 576.778428][T26236] ERROR: Out of memory at tomoyo_realpath_from_path. [ 576.841408][T26254] loop0: detected capacity change from 0 to 32768 [ 576.849053][T26254] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26254) [ 576.863477][T26254] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 576.872977][T26254] BTRFS info (device loop0): using free space tree [ 576.889419][T26254] BTRFS info (device loop0): enabling ssd optimizations [ 576.896383][T26254] BTRFS info (device loop0): auto enabling async discard [ 576.914435][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 576.914448][ T27] audit: type=1800 audit(1684203492.777:1092): pid=26254 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 576.917252][T26254] FAULT_INJECTION: forcing a failure. [ 576.917252][T26254] name failslab, interval 1, probability 0, space 0, times 0 [ 576.954011][T26254] CPU: 1 PID: 26254 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 576.962774][T26254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 576.972825][T26254] Call Trace: [ 576.976104][T26254] [ 576.979034][T26254] dump_stack_lvl+0x136/0x150 [ 576.983733][T26254] should_fail_ex+0x4a3/0x5b0 [ 576.988428][T26254] should_failslab+0x9/0x20 [ 576.992941][T26254] __kmem_cache_alloc_node+0x5b/0x320 [ 576.998329][T26254] ? tomoyo_realpath_from_path+0xc3/0x600 [ 577.004063][T26254] ? tomoyo_realpath_from_path+0xc3/0x600 [ 577.009790][T26254] __kmalloc+0x4e/0x190 [ 577.013932][T26254] ? rcu_is_watching+0x12/0xb0 [ 577.018686][T26254] tomoyo_realpath_from_path+0xc3/0x600 [ 577.024217][T26254] tomoyo_check_open_permission+0x29a/0x3a0 [ 577.030094][T26254] ? tomoyo_path_number_perm+0x570/0x570 [ 577.035718][T26254] ? hook_path_mknod+0x6c0/0x6c0 [ 577.040639][T26254] ? lock_downgrade+0x690/0x690 [ 577.045476][T26254] ? spin_bug+0x1c0/0x1c0 [ 577.049793][T26254] tomoyo_file_open+0xa1/0xc0 [ 577.054453][T26254] security_file_open+0x49/0xb0 [ 577.059291][T26254] do_dentry_open+0x575/0x13f0 [ 577.064048][T26254] ? may_open+0x1f6/0x420 [ 577.068535][T26254] path_openat+0x1baa/0x2750 [ 577.073197][T26254] ? path_lookupat+0x840/0x840 [ 577.078031][T26254] do_filp_open+0x1ba/0x410 [ 577.082518][T26254] ? may_open_dev+0xf0/0xf0 [ 577.087096][T26254] ? find_held_lock+0x2d/0x110 [ 577.091847][T26254] ? do_raw_spin_lock+0x124/0x2b0 [ 577.096862][T26254] ? spin_bug+0x1c0/0x1c0 [ 577.101183][T26254] ? _raw_spin_unlock+0x28/0x40 [ 577.106033][T26254] ? alloc_fd+0x2e4/0x750 [ 577.110356][T26254] do_sys_openat2+0x16d/0x4c0 [ 577.115022][T26254] ? build_open_flags+0x720/0x720 [ 577.120035][T26254] ? build_open_flags+0x720/0x720 [ 577.125135][T26254] ? xfd_validate_state+0x5d/0x180 [ 577.130239][T26254] __x64_sys_openat+0x143/0x1f0 [ 577.135080][T26254] ? __ia32_sys_open+0x1c0/0x1c0 [ 577.140005][T26254] ? ksys_write+0x1a3/0x250 [ 577.144490][T26254] ? syscall_enter_from_user_mode+0x26/0x80 [ 577.150371][T26254] do_syscall_64+0x39/0xb0 [ 577.154778][T26254] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 577.160657][T26254] RIP: 0033:0x7fd2bb645ee9 [ 577.165058][T26254] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 577.184645][T26254] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 577.193036][T26254] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 577.201091][T26254] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 577.209045][T26254] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 577.217002][T26254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 577.224982][T26254] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000013d [ 577.232946][T26254] [ 577.236742][T26254] ERROR: Out of memory at tomoyo_realpath_from_path. [ 577.293151][T26272] loop0: detected capacity change from 0 to 32768 [ 577.300764][T26272] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26272) [ 577.314981][T26272] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 577.324236][T26272] BTRFS info (device loop0): using free space tree [ 577.339377][T26272] BTRFS info (device loop0): enabling ssd optimizations [ 577.346309][T26272] BTRFS info (device loop0): auto enabling async discard [ 577.365344][ T27] audit: type=1800 audit(1684203493.227:1093): pid=26272 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 577.365841][T26272] FAULT_INJECTION: forcing a failure. [ 577.365841][T26272] name failslab, interval 1, probability 0, space 0, times 0 [ 577.399080][T26272] CPU: 0 PID: 26272 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 577.407846][T26272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 577.417912][T26272] Call Trace: [ 577.421194][T26272] [ 577.424134][T26272] dump_stack_lvl+0x136/0x150 [ 577.428832][T26272] should_fail_ex+0x4a3/0x5b0 [ 577.433526][T26272] should_failslab+0x9/0x20 [ 577.438032][T26272] __kmem_cache_alloc_node+0x5b/0x320 [ 577.443419][T26272] ? tomoyo_realpath_from_path+0xc3/0x600 [ 577.449151][T26272] ? tomoyo_realpath_from_path+0xc3/0x600 [ 577.454879][T26272] __kmalloc+0x4e/0x190 [ 577.459037][T26272] ? rcu_is_watching+0x12/0xb0 [ 577.463819][T26272] tomoyo_realpath_from_path+0xc3/0x600 [ 577.469377][T26272] tomoyo_check_open_permission+0x29a/0x3a0 [ 577.475269][T26272] ? tomoyo_path_number_perm+0x570/0x570 [ 577.480914][T26272] ? hook_path_mknod+0x6c0/0x6c0 [ 577.485848][T26272] ? lock_downgrade+0x690/0x690 [ 577.490728][T26272] ? spin_bug+0x1c0/0x1c0 [ 577.495044][T26272] tomoyo_file_open+0xa1/0xc0 [ 577.499705][T26272] security_file_open+0x49/0xb0 [ 577.504573][T26272] do_dentry_open+0x575/0x13f0 [ 577.509338][T26272] ? may_open+0x1f6/0x420 [ 577.513653][T26272] path_openat+0x1baa/0x2750 [ 577.518240][T26272] ? path_lookupat+0x840/0x840 [ 577.522996][T26272] do_filp_open+0x1ba/0x410 [ 577.527498][T26272] ? may_open_dev+0xf0/0xf0 [ 577.532002][T26272] ? find_held_lock+0x2d/0x110 [ 577.536758][T26272] ? do_raw_spin_lock+0x124/0x2b0 [ 577.541789][T26272] ? spin_bug+0x1c0/0x1c0 [ 577.546207][T26272] ? _raw_spin_unlock+0x28/0x40 [ 577.551045][T26272] ? alloc_fd+0x2e4/0x750 [ 577.555365][T26272] do_sys_openat2+0x16d/0x4c0 [ 577.560036][T26272] ? build_open_flags+0x720/0x720 [ 577.565047][T26272] ? build_open_flags+0x720/0x720 [ 577.570058][T26272] ? xfd_validate_state+0x5d/0x180 [ 577.575156][T26272] __x64_sys_openat+0x143/0x1f0 [ 577.580010][T26272] ? __ia32_sys_open+0x1c0/0x1c0 [ 577.584969][T26272] ? ksys_write+0x1a3/0x250 [ 577.589453][T26272] ? syscall_enter_from_user_mode+0x26/0x80 [ 577.595333][T26272] do_syscall_64+0x39/0xb0 [ 577.599741][T26272] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 577.605629][T26272] RIP: 0033:0x7fd2bb645ee9 [ 577.610045][T26272] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 577.629656][T26272] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 577.638051][T26272] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 577.646004][T26272] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 577.653972][T26272] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 577.661939][T26272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 577.669948][T26272] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000013e [ 577.677909][T26272] [ 577.681185][T26272] ERROR: Out of memory at tomoyo_realpath_from_path. [ 577.742306][T26290] loop0: detected capacity change from 0 to 32768 [ 577.749790][T26290] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26290) [ 577.764175][T26290] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 577.774072][T26290] BTRFS info (device loop0): using free space tree [ 577.789321][T26290] BTRFS info (device loop0): enabling ssd optimizations [ 577.796346][T26290] BTRFS info (device loop0): auto enabling async discard [ 577.813778][ T27] audit: type=1800 audit(1684203493.677:1094): pid=26290 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 577.817459][T26290] FAULT_INJECTION: forcing a failure. [ 577.817459][T26290] name failslab, interval 1, probability 0, space 0, times 0 [ 577.847473][T26290] CPU: 0 PID: 26290 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 577.856241][T26290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 577.866305][T26290] Call Trace: [ 577.869583][T26290] [ 577.872516][T26290] dump_stack_lvl+0x136/0x150 [ 577.877216][T26290] should_fail_ex+0x4a3/0x5b0 [ 577.881911][T26290] should_failslab+0x9/0x20 [ 577.886426][T26290] __kmem_cache_alloc_node+0x5b/0x320 [ 577.891813][T26290] ? tomoyo_realpath_from_path+0xc3/0x600 [ 577.897548][T26290] ? tomoyo_realpath_from_path+0xc3/0x600 [ 577.903368][T26290] __kmalloc+0x4e/0x190 [ 577.907534][T26290] ? rcu_is_watching+0x12/0xb0 [ 577.912313][T26290] tomoyo_realpath_from_path+0xc3/0x600 [ 577.917895][T26290] tomoyo_check_open_permission+0x29a/0x3a0 [ 577.923787][T26290] ? tomoyo_path_number_perm+0x570/0x570 [ 577.929432][T26290] ? hook_path_mknod+0x6c0/0x6c0 [ 577.934353][T26290] ? lock_downgrade+0x690/0x690 [ 577.939192][T26290] ? spin_bug+0x1c0/0x1c0 [ 577.943509][T26290] tomoyo_file_open+0xa1/0xc0 [ 577.948171][T26290] security_file_open+0x49/0xb0 [ 577.953025][T26290] do_dentry_open+0x575/0x13f0 [ 577.957781][T26290] ? may_open+0x1f6/0x420 [ 577.962108][T26290] path_openat+0x1baa/0x2750 [ 577.966698][T26290] ? path_lookupat+0x840/0x840 [ 577.971460][T26290] do_filp_open+0x1ba/0x410 [ 577.975957][T26290] ? may_open_dev+0xf0/0xf0 [ 577.980454][T26290] ? find_held_lock+0x2d/0x110 [ 577.985235][T26290] ? do_raw_spin_lock+0x124/0x2b0 [ 577.990257][T26290] ? spin_bug+0x1c0/0x1c0 [ 577.994583][T26290] ? _raw_spin_unlock+0x28/0x40 [ 577.999428][T26290] ? alloc_fd+0x2e4/0x750 [ 578.003758][T26290] do_sys_openat2+0x16d/0x4c0 [ 578.008459][T26290] ? build_open_flags+0x720/0x720 [ 578.013473][T26290] ? build_open_flags+0x720/0x720 [ 578.018494][T26290] ? xfd_validate_state+0x5d/0x180 [ 578.023688][T26290] __x64_sys_openat+0x143/0x1f0 [ 578.028535][T26290] ? __ia32_sys_open+0x1c0/0x1c0 [ 578.033468][T26290] ? ksys_write+0x1a3/0x250 [ 578.037965][T26290] ? syscall_enter_from_user_mode+0x26/0x80 [ 578.044028][T26290] do_syscall_64+0x39/0xb0 [ 578.048442][T26290] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 578.054347][T26290] RIP: 0033:0x7fd2bb645ee9 [ 578.058751][T26290] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 578.078373][T26290] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 578.086789][T26290] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 578.094773][T26290] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 578.102744][T26290] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 578.110903][T26290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 578.118865][T26290] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 000000000000013f [ 578.126854][T26290] [ 578.130186][T26290] ERROR: Out of memory at tomoyo_realpath_from_path. [ 578.183836][T26308] loop0: detected capacity change from 0 to 32768 [ 578.191301][T26308] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26308) [ 578.208851][T26308] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 578.218132][T26308] BTRFS info (device loop0): using free space tree [ 578.235175][T26308] BTRFS info (device loop0): enabling ssd optimizations [ 578.242825][T26308] BTRFS info (device loop0): auto enabling async discard [ 578.258246][ T27] audit: type=1800 audit(1684203494.127:1095): pid=26308 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 578.258747][T26308] FAULT_INJECTION: forcing a failure. [ 578.258747][T26308] name failslab, interval 1, probability 0, space 0, times 0 [ 578.292562][T26308] CPU: 0 PID: 26308 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 578.301329][T26308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 578.311379][T26308] Call Trace: [ 578.314642][T26308] [ 578.317558][T26308] dump_stack_lvl+0x136/0x150 [ 578.322232][T26308] should_fail_ex+0x4a3/0x5b0 [ 578.326897][T26308] should_failslab+0x9/0x20 [ 578.331393][T26308] __kmem_cache_alloc_node+0x5b/0x320 [ 578.336750][T26308] ? tomoyo_realpath_from_path+0xc3/0x600 [ 578.342454][T26308] ? tomoyo_realpath_from_path+0xc3/0x600 [ 578.348156][T26308] __kmalloc+0x4e/0x190 [ 578.352297][T26308] ? rcu_is_watching+0x12/0xb0 [ 578.357054][T26308] tomoyo_realpath_from_path+0xc3/0x600 [ 578.362588][T26308] tomoyo_check_open_permission+0x29a/0x3a0 [ 578.368461][T26308] ? tomoyo_path_number_perm+0x570/0x570 [ 578.374088][T26308] ? hook_path_mknod+0x6c0/0x6c0 [ 578.379037][T26308] ? lock_downgrade+0x690/0x690 [ 578.383899][T26308] ? spin_bug+0x1c0/0x1c0 [ 578.388215][T26308] tomoyo_file_open+0xa1/0xc0 [ 578.392875][T26308] security_file_open+0x49/0xb0 [ 578.397713][T26308] do_dentry_open+0x575/0x13f0 [ 578.402474][T26308] ? may_open+0x1f6/0x420 [ 578.406798][T26308] path_openat+0x1baa/0x2750 [ 578.411386][T26308] ? path_lookupat+0x840/0x840 [ 578.416147][T26308] do_filp_open+0x1ba/0x410 [ 578.420671][T26308] ? may_open_dev+0xf0/0xf0 [ 578.425186][T26308] ? find_held_lock+0x2d/0x110 [ 578.429967][T26308] ? do_raw_spin_lock+0x124/0x2b0 [ 578.435005][T26308] ? spin_bug+0x1c0/0x1c0 [ 578.439338][T26308] ? _raw_spin_unlock+0x28/0x40 [ 578.444188][T26308] ? alloc_fd+0x2e4/0x750 [ 578.448528][T26308] do_sys_openat2+0x16d/0x4c0 [ 578.453207][T26308] ? build_open_flags+0x720/0x720 [ 578.458273][T26308] ? build_open_flags+0x720/0x720 [ 578.463296][T26308] ? xfd_validate_state+0x5d/0x180 [ 578.468405][T26308] __x64_sys_openat+0x143/0x1f0 [ 578.473255][T26308] ? __ia32_sys_open+0x1c0/0x1c0 [ 578.478190][T26308] ? ksys_write+0x1a3/0x250 [ 578.482692][T26308] ? syscall_enter_from_user_mode+0x26/0x80 [ 578.488584][T26308] do_syscall_64+0x39/0xb0 [ 578.493014][T26308] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 578.498907][T26308] RIP: 0033:0x7fd2bb645ee9 [ 578.503313][T26308] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 578.522923][T26308] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 578.531337][T26308] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 578.539308][T26308] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 578.547290][T26308] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 578.555263][T26308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 578.563235][T26308] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000140 [ 578.571213][T26308] [ 578.574581][T26308] ERROR: Out of memory at tomoyo_realpath_from_path. [ 578.626196][T26326] loop0: detected capacity change from 0 to 32768 [ 578.634023][T26326] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26326) [ 578.649149][T26326] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 578.658571][T26326] BTRFS info (device loop0): using free space tree [ 578.674391][T26326] BTRFS info (device loop0): enabling ssd optimizations [ 578.681653][T26326] BTRFS info (device loop0): auto enabling async discard [ 578.702053][ T27] audit: type=1800 audit(1684203494.567:1096): pid=26326 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 578.702591][T26326] FAULT_INJECTION: forcing a failure. [ 578.702591][T26326] name failslab, interval 1, probability 0, space 0, times 0 [ 578.735762][T26326] CPU: 0 PID: 26326 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 578.744529][T26326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 578.754585][T26326] Call Trace: [ 578.757861][T26326] [ 578.760791][T26326] dump_stack_lvl+0x136/0x150 [ 578.765517][T26326] should_fail_ex+0x4a3/0x5b0 [ 578.770209][T26326] should_failslab+0x9/0x20 [ 578.774720][T26326] __kmem_cache_alloc_node+0x5b/0x320 [ 578.780116][T26326] ? tomoyo_realpath_from_path+0xc3/0x600 [ 578.785852][T26326] ? tomoyo_realpath_from_path+0xc3/0x600 [ 578.791577][T26326] __kmalloc+0x4e/0x190 [ 578.795824][T26326] ? rcu_is_watching+0x12/0xb0 [ 578.800605][T26326] tomoyo_realpath_from_path+0xc3/0x600 [ 578.806164][T26326] tomoyo_check_open_permission+0x29a/0x3a0 [ 578.812071][T26326] ? tomoyo_path_number_perm+0x570/0x570 [ 578.817783][T26326] ? hook_path_mknod+0x6c0/0x6c0 [ 578.822710][T26326] ? lock_downgrade+0x690/0x690 [ 578.827554][T26326] ? spin_bug+0x1c0/0x1c0 [ 578.831874][T26326] tomoyo_file_open+0xa1/0xc0 [ 578.836538][T26326] security_file_open+0x49/0xb0 [ 578.841379][T26326] do_dentry_open+0x575/0x13f0 [ 578.846143][T26326] ? may_open+0x1f6/0x420 [ 578.850464][T26326] path_openat+0x1baa/0x2750 [ 578.855056][T26326] ? path_lookupat+0x840/0x840 [ 578.859900][T26326] do_filp_open+0x1ba/0x410 [ 578.864398][T26326] ? may_open_dev+0xf0/0xf0 [ 578.868894][T26326] ? find_held_lock+0x2d/0x110 [ 578.873655][T26326] ? do_raw_spin_lock+0x124/0x2b0 [ 578.878674][T26326] ? spin_bug+0x1c0/0x1c0 [ 578.883021][T26326] ? _raw_spin_unlock+0x28/0x40 [ 578.887866][T26326] ? alloc_fd+0x2e4/0x750 [ 578.892195][T26326] do_sys_openat2+0x16d/0x4c0 [ 578.896867][T26326] ? build_open_flags+0x720/0x720 [ 578.901914][T26326] ? build_open_flags+0x720/0x720 [ 578.906959][T26326] ? xfd_validate_state+0x5d/0x180 [ 578.912080][T26326] __x64_sys_openat+0x143/0x1f0 [ 578.916957][T26326] ? __ia32_sys_open+0x1c0/0x1c0 [ 578.921930][T26326] ? ksys_write+0x1a3/0x250 [ 578.926514][T26326] ? syscall_enter_from_user_mode+0x26/0x80 [ 578.932519][T26326] do_syscall_64+0x39/0xb0 [ 578.936980][T26326] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 578.942895][T26326] RIP: 0033:0x7fd2bb645ee9 [ 578.947298][T26326] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 578.966908][T26326] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 578.975311][T26326] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 578.983278][T26326] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 578.991254][T26326] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 578.999231][T26326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 579.007207][T26326] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000141 [ 579.015269][T26326] [ 579.019032][T26326] ERROR: Out of memory at tomoyo_realpath_from_path. [ 579.104193][T26344] loop0: detected capacity change from 0 to 32768 [ 579.111853][T26344] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26344) [ 579.126503][T26344] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 579.136245][T26344] BTRFS info (device loop0): using free space tree [ 579.151862][T26344] BTRFS info (device loop0): enabling ssd optimizations [ 579.158871][T26344] BTRFS info (device loop0): auto enabling async discard [ 579.179452][ T27] audit: type=1800 audit(1684203495.047:1097): pid=26344 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 579.179961][T26344] FAULT_INJECTION: forcing a failure. [ 579.179961][T26344] name failslab, interval 1, probability 0, space 0, times 0 [ 579.213371][T26344] CPU: 0 PID: 26344 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 579.222227][T26344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 579.232288][T26344] Call Trace: [ 579.235568][T26344] [ 579.238503][T26344] dump_stack_lvl+0x136/0x150 [ 579.243202][T26344] should_fail_ex+0x4a3/0x5b0 [ 579.247985][T26344] should_failslab+0x9/0x20 [ 579.252499][T26344] __kmem_cache_alloc_node+0x5b/0x320 [ 579.257883][T26344] ? tomoyo_realpath_from_path+0xc3/0x600 [ 579.263645][T26344] ? tomoyo_realpath_from_path+0xc3/0x600 [ 579.269375][T26344] __kmalloc+0x4e/0x190 [ 579.273534][T26344] ? rcu_is_watching+0x12/0xb0 [ 579.278321][T26344] tomoyo_realpath_from_path+0xc3/0x600 [ 579.283921][T26344] tomoyo_check_open_permission+0x29a/0x3a0 [ 579.289870][T26344] ? tomoyo_path_number_perm+0x570/0x570 [ 579.295526][T26344] ? hook_path_mknod+0x6c0/0x6c0 [ 579.300448][T26344] ? lock_downgrade+0x690/0x690 [ 579.305283][T26344] ? spin_bug+0x1c0/0x1c0 [ 579.309616][T26344] tomoyo_file_open+0xa1/0xc0 [ 579.314280][T26344] security_file_open+0x49/0xb0 [ 579.319116][T26344] do_dentry_open+0x575/0x13f0 [ 579.323876][T26344] ? may_open+0x1f6/0x420 [ 579.328197][T26344] path_openat+0x1baa/0x2750 [ 579.332800][T26344] ? path_lookupat+0x840/0x840 [ 579.337552][T26344] do_filp_open+0x1ba/0x410 [ 579.342037][T26344] ? may_open_dev+0xf0/0xf0 [ 579.346541][T26344] ? find_held_lock+0x2d/0x110 [ 579.351317][T26344] ? do_raw_spin_lock+0x124/0x2b0 [ 579.356348][T26344] ? spin_bug+0x1c0/0x1c0 [ 579.360669][T26344] ? _raw_spin_unlock+0x28/0x40 [ 579.365504][T26344] ? alloc_fd+0x2e4/0x750 [ 579.369852][T26344] do_sys_openat2+0x16d/0x4c0 [ 579.374663][T26344] ? build_open_flags+0x720/0x720 [ 579.379672][T26344] ? build_open_flags+0x720/0x720 [ 579.384683][T26344] ? xfd_validate_state+0x5d/0x180 [ 579.389788][T26344] __x64_sys_openat+0x143/0x1f0 [ 579.394629][T26344] ? __ia32_sys_open+0x1c0/0x1c0 [ 579.399559][T26344] ? ksys_write+0x1a3/0x250 [ 579.404053][T26344] ? syscall_enter_from_user_mode+0x26/0x80 [ 579.409933][T26344] do_syscall_64+0x39/0xb0 [ 579.414340][T26344] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 579.420220][T26344] RIP: 0033:0x7fd2bb645ee9 [ 579.424631][T26344] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 579.444394][T26344] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 579.452787][T26344] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 579.460748][T26344] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 579.468701][T26344] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 579.476666][T26344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 579.484621][T26344] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000142 [ 579.492589][T26344] [ 579.496094][T26344] ERROR: Out of memory at tomoyo_realpath_from_path. [ 579.583341][T26362] loop0: detected capacity change from 0 to 32768 [ 579.592158][T26362] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26362) [ 579.608067][T26362] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 579.617538][T26362] BTRFS info (device loop0): using free space tree [ 579.633547][T26362] BTRFS info (device loop0): enabling ssd optimizations [ 579.640791][T26362] BTRFS info (device loop0): auto enabling async discard [ 579.660263][T26362] FAULT_INJECTION: forcing a failure. [ 579.660263][T26362] name failslab, interval 1, probability 0, space 0, times 0 [ 579.673508][ T27] audit: type=1800 audit(1684203495.527:1098): pid=26362 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 579.685769][T26362] CPU: 0 PID: 26362 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 579.703430][T26362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 579.713465][T26362] Call Trace: [ 579.716731][T26362] [ 579.719650][T26362] dump_stack_lvl+0x136/0x150 [ 579.724317][T26362] should_fail_ex+0x4a3/0x5b0 [ 579.728982][T26362] should_failslab+0x9/0x20 [ 579.733466][T26362] __kmem_cache_alloc_node+0x5b/0x320 [ 579.738833][T26362] ? tomoyo_realpath_from_path+0xc3/0x600 [ 579.744729][T26362] ? tomoyo_realpath_from_path+0xc3/0x600 [ 579.750446][T26362] __kmalloc+0x4e/0x190 [ 579.754591][T26362] ? rcu_is_watching+0x12/0xb0 [ 579.759352][T26362] tomoyo_realpath_from_path+0xc3/0x600 [ 579.764962][T26362] tomoyo_check_open_permission+0x29a/0x3a0 [ 579.770848][T26362] ? tomoyo_path_number_perm+0x570/0x570 [ 579.776488][T26362] ? hook_path_mknod+0x6c0/0x6c0 [ 579.781503][T26362] ? lock_downgrade+0x690/0x690 [ 579.786347][T26362] ? spin_bug+0x1c0/0x1c0 [ 579.790677][T26362] tomoyo_file_open+0xa1/0xc0 [ 579.795348][T26362] security_file_open+0x49/0xb0 [ 579.800190][T26362] do_dentry_open+0x575/0x13f0 [ 579.804950][T26362] ? may_open+0x1f6/0x420 [ 579.809275][T26362] path_openat+0x1baa/0x2750 [ 579.813863][T26362] ? path_lookupat+0x840/0x840 [ 579.818619][T26362] do_filp_open+0x1ba/0x410 [ 579.823125][T26362] ? may_open_dev+0xf0/0xf0 [ 579.827642][T26362] ? find_held_lock+0x2d/0x110 [ 579.832400][T26362] ? do_raw_spin_lock+0x124/0x2b0 [ 579.837418][T26362] ? spin_bug+0x1c0/0x1c0 [ 579.841746][T26362] ? _raw_spin_unlock+0x28/0x40 [ 579.846674][T26362] ? alloc_fd+0x2e4/0x750 [ 579.851000][T26362] do_sys_openat2+0x16d/0x4c0 [ 579.855673][T26362] ? build_open_flags+0x720/0x720 [ 579.860692][T26362] ? build_open_flags+0x720/0x720 [ 579.865713][T26362] ? xfd_validate_state+0x5d/0x180 [ 579.870817][T26362] __x64_sys_openat+0x143/0x1f0 [ 579.875663][T26362] ? __ia32_sys_open+0x1c0/0x1c0 [ 579.880679][T26362] ? ksys_write+0x1a3/0x250 [ 579.885172][T26362] ? syscall_enter_from_user_mode+0x26/0x80 [ 579.891155][T26362] do_syscall_64+0x39/0xb0 [ 579.895571][T26362] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 579.901474][T26362] RIP: 0033:0x7fd2bb645ee9 [ 579.905907][T26362] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 579.925504][T26362] RSP: 002b:00007ffee6dc3978 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 579.933911][T26362] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2bb645ee9 [ 579.941890][T26362] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 579.949852][T26362] RBP: 00007ffee6dc39a0 R08: 0000000000000002 R09: 00007ffee6dc39b0 [ 579.957813][T26362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 579.965792][T26362] R13: 00007fd2bb68e6b8 R14: 00007ffee6dc39c0 R15: 0000000000000143 [ 579.973778][T26362] [ 579.977420][T26362] ERROR: Out of memory at tomoyo_realpath_from_path. [ 580.029974][T26380] loop0: detected capacity change from 0 to 32768 [ 580.037231][T26380] BTRFS: device fsid 8ff932b8-f4e4-4b03-aed6-d7e5736fd60a devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (26380) [ 580.052122][T26380] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 580.061389][T26380] BTRFS info (device loop0): using free space tree [ 580.076426][T26380] BTRFS info (device loop0): enabling ssd optimizations [ 580.083469][T26380] BTRFS info (device loop0): auto enabling async discard [ 580.112153][ T27] audit: type=1800 audit(1684203495.977:1099): pid=26380 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor198" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 580.117237][T26380] FAULT_INJECTION: forcing a failure. [ 580.117237][T26380] name failslab, interval 1, probability 0, space 0, times 0 [ 580.146889][T26380] CPU: 0 PID: 26380 Comm: syz-executor198 Not tainted 6.4.0-rc2-syzkaller #0 [ 580.155656][T26380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 580.165714][T26380] Call Trace: [ 580.168994][T26380] [ 580.171927][T26380] dump_stack_lvl+0x136/0x150 [ 580.176638][T26380] should_fail_ex+0x4a3/0x5b0 [ 580.181335][T26380] should_failslab+0x9/0x20 [ 580.185845][T26380] __kmem_cache_alloc_node+0x5b/0x320 [ 580.191236][T26380] ? tomoyo_realpath_from_path+0xc3/0x600 [ 580.196972][T26380] ? tomoyo_realpath_from_path+0xc3/0x600 [ 580.202693][T26380] __kmalloc+0x4e/0x190 [ 580.206839][T26380] ? rcu_is_watching+0x12/0xb0 [ 580.211607][T26380] tomoyo_realpath_from_path+0xc3/0x600 [ 580.217144][T26380] tomoyo_check_open_permission+0x29a/0x3a0 [ 580.223020][T26380] ? tomoyo_path_number_perm+0x570/0x570 [ 580.228651][T26380] ? hook_path_mknod+0x6c0/0x6c0 [ 580.233564][T26380] ? lock_downgrade+0x690/0x690 [ 580.238397][T26380] ? spin_bug+0x1c0/0x1c0 [ 580.242709][T26380] tomoyo_file_open+0xa1/0xc0 [ 580.247364][T26380] security_file_open+0x49/0xb0 [ 580.252192][T26380] do_dentry_open+0x575/0x13f0 [ 580.256939][T26380] ? may_open+0x1f6/0x420 [ 580.261247][T26380] path_openat+0x1baa/0x2750 [ 580.265848][T26380] ? path_lookupat+0x840/0x840 [ 580.270593][T26380] do_filp_open+0x1ba/0x410 [ 580.275085][T26380] ? may_open_dev+0xf0/0xf0 [ 580.279568][T26380] ? find_held_lock+0x2d/0x110 [ 580.284329][T26380] ? do_raw_spin_lock+0x124/0x2b0 [ 580.289341][T26380] ? spin_bug+0x1c0/0x1c0 [ 580.293669][T26380] ? _raw_spin_unlock+0x28/0x40 [ 580.298529][T26380] ? alloc_fd+0x2e4/0x750 [ 580.302843][T26380] do_sys_openat2+0x16d/0x4c0 [ 580.307505][T26380] ? build_open_flags+0x720/0x720 [ 580.312510][T26380] ? build_open_flags+0x720/0x720 [ 580.317517][T26380] ? xfd_validate_state+0x5d/0x180 [ 580.322609][T26380] __x64_sys_openat+0x143/0x1f0 [ 580.327441][T26380] ? __ia32_sys_open+0x1c0/0x1c0 [ 580.332359][T26380] ? ksys_write+0x1a3/0x250 [ 580.336841][T26380] ? syscall_enter_from_user_mode+0x26/0x80 [ 580.342715][T26380] do_syscall_64+0x39/0xb0 [ 580.347114][T26380] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 580.353007][T26380] RIP: 0033:0x7fd2bb645ee9 [ 580.357403][T26380] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48