Warning: Permanently added '10.128.1.102' (ED25519) to the list of known hosts. 2023/10/06 04:09:33 ignoring optional flag "sandboxArg"="0" 2023/10/06 04:09:33 parsed 1 programs 2023/10/06 04:09:36 executed programs: 0 [ 129.982841][ T5410] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 130.077402][ T4450] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 130.085914][ T4450] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 130.094092][ T4450] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 130.103054][ T4450] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 130.111381][ T4450] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 130.119654][ T4450] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 130.357857][ T5420] chnl_net:caif_netlink_parms(): no params data found [ 130.470680][ T5420] bridge0: port 1(bridge_slave_0) entered blocking state [ 130.478125][ T5420] bridge0: port 1(bridge_slave_0) entered disabled state [ 130.485303][ T5420] bridge_slave_0: entered allmulticast mode [ 130.493266][ T5420] bridge_slave_0: entered promiscuous mode [ 130.503929][ T5420] bridge0: port 2(bridge_slave_1) entered blocking state [ 130.511613][ T5420] bridge0: port 2(bridge_slave_1) entered disabled state [ 130.519190][ T5420] bridge_slave_1: entered allmulticast mode [ 130.527127][ T5420] bridge_slave_1: entered promiscuous mode [ 130.576770][ T5420] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 130.591029][ T5420] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 130.647120][ T5420] team0: Port device team_slave_0 added [ 130.661200][ T5420] team0: Port device team_slave_1 added [ 130.721748][ T5420] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 130.728975][ T5420] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 130.756323][ T5420] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 130.770431][ T5420] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 130.777708][ T5420] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 130.804941][ T5420] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 130.872474][ T5420] hsr_slave_0: entered promiscuous mode [ 130.880157][ T5420] hsr_slave_1: entered promiscuous mode [ 132.059070][ T5420] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 132.074170][ T5420] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 132.088827][ T5420] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 132.103832][ T5420] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 132.188835][ T4450] Bluetooth: hci0: command 0x0409 tx timeout [ 132.295053][ T5420] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.332859][ T5420] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.353297][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.360631][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.392665][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.400099][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.789809][ T5420] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 132.890075][ T5420] veth0_vlan: entered promiscuous mode [ 132.912997][ T5420] veth1_vlan: entered promiscuous mode [ 132.983891][ T5420] veth0_macvtap: entered promiscuous mode [ 133.002769][ T5420] veth1_macvtap: entered promiscuous mode [ 133.041533][ T5420] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 133.071735][ T5420] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 133.094627][ T5420] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.104302][ T5420] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.118279][ T5420] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.129235][ T5420] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.296119][ T5458] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.304007][ T5458] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 133.393596][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.403068][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 133.588932][ T5489] FAULT_INJECTION: forcing a failure. [ 133.588932][ T5489] name failslab, interval 1, probability 0, space 0, times 1 [ 133.606830][ T5489] CPU: 1 PID: 5489 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 133.618451][ T5489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 133.628555][ T5489] Call Trace: [ 133.631874][ T5489] [ 133.634846][ T5489] dump_stack_lvl+0x125/0x1b0 [ 133.639602][ T5489] should_fail_ex+0x496/0x5b0 [ 133.644357][ T5489] should_failslab+0x9/0x20 [ 133.648925][ T5489] __kmem_cache_alloc_node+0x6b/0x310 [ 133.654354][ T5489] ? tomoyo_encode2+0x100/0x3d0 [ 133.659283][ T5489] ? tomoyo_encode2+0x100/0x3d0 [ 133.664205][ T5489] __kmalloc+0x4f/0x100 [ 133.668422][ T5489] tomoyo_encode2+0x100/0x3d0 [ 133.673186][ T5489] ? rcu_is_watching+0x12/0xb0 [ 133.678009][ T5489] tomoyo_encode+0x29/0x50 [ 133.682491][ T5489] tomoyo_realpath_from_path+0x196/0x710 [ 133.688203][ T5489] ? tomoyo_profile+0x47/0x60 [ 133.692950][ T5489] tomoyo_path_perm+0x26f/0x450 [ 133.697865][ T5489] ? tomoyo_path_perm+0x25b/0x450 [ 133.702968][ T5489] ? tomoyo_check_open_permission+0x3b0/0x3b0 [ 133.709079][ T5489] ? bpf_ksym_find+0x124/0x1b0 [ 133.713991][ T5489] ? rcu_is_watching+0x12/0xb0 [ 133.718803][ T5489] ? usage_match+0x100/0x100 [ 133.723454][ T5489] ? print_shortest_lock_dependencies_backwards+0x1b0/0x1b0 [ 133.730792][ T5489] ? hlock_conflict+0x58/0x200 [ 133.735606][ T5489] security_inode_getattr+0xf1/0x150 [ 133.740936][ T5489] vfs_getattr+0x25/0x60 [ 133.745216][ T5489] ovl_copy_up_one+0x153/0x3230 [ 133.750123][ T5489] ? ovl_encode_real_fh+0x430/0x430 [ 133.755357][ T5489] ? lockdep_unlock+0x11b/0x290 [ 133.760244][ T5489] ? __lock_acquire+0x250f/0x5de0 [ 133.765368][ T5489] ? do_raw_spin_unlock+0x173/0x230 [ 133.770622][ T5489] ovl_copy_up_flags+0x189/0x200 [ 133.775611][ T5489] ovl_nlink_start+0x391/0x470 [ 133.780427][ T5489] ovl_do_remove+0x16d/0xd50 [ 133.785053][ T5489] ? ovl_rename+0x1840/0x1840 [ 133.789772][ T5489] vfs_unlink+0x2f1/0x900 [ 133.794145][ T5489] ? bpf_lsm_path_unlink+0x9/0x10 [ 133.799235][ T5489] do_unlinkat+0x5bc/0x750 [ 133.803683][ T5489] ? __ia32_sys_rmdir+0x110/0x110 [ 133.808737][ T5489] ? __check_object_size+0x323/0x730 [ 133.814073][ T5489] ? getname_flags.part.0+0x1d5/0x4d0 [ 133.819502][ T5489] __x64_sys_unlink+0xc8/0x110 [ 133.824298][ T5489] do_syscall_64+0x38/0xb0 [ 133.828759][ T5489] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 133.834698][ T5489] RIP: 0033:0x7f243b67cae9 [ 133.839138][ T5489] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 133.858778][ T5489] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 133.867220][ T5489] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 133.875216][ T5489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 133.883211][ T5489] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 133.891218][ T5489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 133.899216][ T5489] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 133.907233][ T5489] [ 133.920893][ T5489] ERROR: Out of memory at tomoyo_realpath_from_path. [ 134.276005][ T4450] Bluetooth: hci0: command 0x041b tx timeout [ 134.410385][ T5504] FAULT_INJECTION: forcing a failure. [ 134.410385][ T5504] name failslab, interval 1, probability 0, space 0, times 0 [ 134.424072][ T5504] CPU: 1 PID: 5504 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 134.435694][ T5504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 134.445792][ T5504] Call Trace: [ 134.449103][ T5504] [ 134.452071][ T5504] dump_stack_lvl+0x125/0x1b0 [ 134.456827][ T5504] should_fail_ex+0x496/0x5b0 [ 134.461568][ T5504] should_failslab+0x9/0x20 [ 134.466133][ T5504] __kmem_cache_alloc_node+0x6b/0x310 [ 134.471566][ T5504] ? ovl_encode_real_fh+0xd3/0x430 [ 134.476746][ T5504] kmalloc_trace+0x25/0xe0 [ 134.481219][ T5504] ovl_encode_real_fh+0xd3/0x430 [ 134.486396][ T5504] ? ovl_copy_up_metadata+0x720/0x720 [ 134.491826][ T5504] ? ovl_copy_up_metadata+0x720/0x720 [ 134.497252][ T5504] ? bpf_lsm_capable+0x9/0x10 [ 134.502001][ T5504] ovl_get_index_name+0x23/0x80 [ 134.506919][ T5504] ovl_copy_up_one+0x134b/0x3230 [ 134.511945][ T5504] ? print_usage_bug.part.0+0x670/0x670 [ 134.517532][ T5504] ? print_usage_bug.part.0+0x670/0x670 [ 134.523114][ T5504] ? print_usage_bug.part.0+0x670/0x670 [ 134.528713][ T5504] ? ovl_encode_real_fh+0x430/0x430 [ 134.533948][ T5504] ? __lock_acquire+0x182f/0x5de0 [ 134.539072][ T5504] ? do_raw_spin_unlock+0x173/0x230 [ 134.544346][ T5504] ovl_copy_up_flags+0x189/0x200 [ 134.549332][ T5504] ovl_nlink_start+0x391/0x470 [ 134.554142][ T5504] ovl_do_remove+0x16d/0xd50 [ 134.558786][ T5504] ? ovl_rename+0x1840/0x1840 [ 134.563498][ T5504] vfs_unlink+0x2f1/0x900 [ 134.567872][ T5504] ? bpf_lsm_path_unlink+0x9/0x10 [ 134.572948][ T5504] do_unlinkat+0x5bc/0x750 [ 134.577397][ T5504] ? __ia32_sys_rmdir+0x110/0x110 [ 134.582447][ T5504] ? __check_object_size+0x323/0x730 [ 134.587783][ T5504] ? getname_flags.part.0+0x1d5/0x4d0 [ 134.593200][ T5504] __x64_sys_unlink+0xc8/0x110 [ 134.597990][ T5504] do_syscall_64+0x38/0xb0 [ 134.602444][ T5504] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 134.608379][ T5504] RIP: 0033:0x7f243b67cae9 [ 134.612815][ T5504] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 134.632446][ T5504] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 134.640884][ T5504] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 134.648877][ T5504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 134.656873][ T5504] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 134.664883][ T5504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 134.672892][ T5504] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 134.680918][ T5504] [ 134.871789][ T5510] FAULT_INJECTION: forcing a failure. [ 134.871789][ T5510] name failslab, interval 1, probability 0, space 0, times 0 [ 134.886314][ T5510] CPU: 1 PID: 5510 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 134.897934][ T5510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 134.908038][ T5510] Call Trace: [ 134.911376][ T5510] [ 134.914349][ T5510] dump_stack_lvl+0x125/0x1b0 [ 134.919101][ T5510] should_fail_ex+0x496/0x5b0 [ 134.923845][ T5510] should_failslab+0x9/0x20 [ 134.928405][ T5510] __kmem_cache_alloc_node+0x6b/0x310 [ 134.933831][ T5510] ? ovl_encode_real_fh+0xd3/0x430 [ 134.939002][ T5510] ? reacquire_held_locks+0x4b0/0x4b0 [ 134.944459][ T5510] kmalloc_trace+0x25/0xe0 [ 134.948940][ T5510] ovl_encode_real_fh+0xd3/0x430 [ 134.953950][ T5510] ? ovl_copy_up_metadata+0x720/0x720 [ 134.959395][ T5510] ? bpf_lsm_capable+0x9/0x10 [ 134.964147][ T5510] ovl_copy_up_one+0xce6/0x3230 [ 134.969067][ T5510] ? print_usage_bug.part.0+0x670/0x670 [ 134.974682][ T5510] ? print_usage_bug.part.0+0x670/0x670 [ 134.980299][ T5510] ? print_usage_bug.part.0+0x670/0x670 [ 134.985932][ T5510] ? ovl_encode_real_fh+0x430/0x430 [ 134.991207][ T5510] ? __lock_acquire+0x182f/0x5de0 [ 134.996380][ T5510] ? do_raw_spin_unlock+0x173/0x230 [ 135.001672][ T5510] ovl_copy_up_flags+0x189/0x200 [ 135.006679][ T5510] ovl_nlink_start+0x391/0x470 [ 135.011515][ T5510] ovl_do_remove+0x16d/0xd50 [ 135.016189][ T5510] ? ovl_rename+0x1840/0x1840 [ 135.020935][ T5510] vfs_unlink+0x2f1/0x900 [ 135.025336][ T5510] ? bpf_lsm_path_unlink+0x9/0x10 [ 135.030430][ T5510] do_unlinkat+0x5bc/0x750 [ 135.034906][ T5510] ? __ia32_sys_rmdir+0x110/0x110 [ 135.039995][ T5510] ? __check_object_size+0x323/0x730 [ 135.045381][ T5510] ? getname_flags.part.0+0x1d5/0x4d0 [ 135.050829][ T5510] __x64_sys_unlink+0xc8/0x110 [ 135.055648][ T5510] do_syscall_64+0x38/0xb0 [ 135.060132][ T5510] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 135.066097][ T5510] RIP: 0033:0x7f243b67cae9 [ 135.070559][ T5510] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 135.090230][ T5510] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 135.098713][ T5510] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 135.106740][ T5510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 135.114764][ T5510] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 2023/10/06 04:09:42 executed programs: 3 [ 135.122796][ T5510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 135.130820][ T5510] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 135.138870][ T5510] [ 135.285367][ T5522] FAULT_INJECTION: forcing a failure. [ 135.285367][ T5522] name failslab, interval 1, probability 0, space 0, times 0 [ 135.299560][ T5522] CPU: 0 PID: 5522 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 135.311175][ T5522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 135.321284][ T5522] Call Trace: [ 135.324606][ T5522] [ 135.327579][ T5522] dump_stack_lvl+0x125/0x1b0 [ 135.332336][ T5522] should_fail_ex+0x496/0x5b0 [ 135.337078][ T5522] should_failslab+0x9/0x20 [ 135.341637][ T5522] __kmem_cache_alloc_node+0x6b/0x310 [ 135.347060][ T5522] ? ovl_encode_real_fh+0xd3/0x430 [ 135.352226][ T5522] ? reacquire_held_locks+0x4b0/0x4b0 [ 135.357672][ T5522] kmalloc_trace+0x25/0xe0 [ 135.362147][ T5522] ovl_encode_real_fh+0xd3/0x430 [ 135.367152][ T5522] ? ovl_copy_up_metadata+0x720/0x720 [ 135.372580][ T5522] ? bpf_lsm_capable+0x9/0x10 [ 135.377334][ T5522] ovl_copy_up_one+0xce6/0x3230 [ 135.382248][ T5522] ? print_usage_bug.part.0+0x670/0x670 [ 135.387863][ T5522] ? print_usage_bug.part.0+0x670/0x670 [ 135.393478][ T5522] ? print_usage_bug.part.0+0x670/0x670 [ 135.399116][ T5522] ? ovl_encode_real_fh+0x430/0x430 [ 135.404385][ T5522] ? __lock_acquire+0x182f/0x5de0 [ 135.409560][ T5522] ? do_raw_spin_unlock+0x173/0x230 [ 135.414843][ T5522] ovl_copy_up_flags+0x189/0x200 [ 135.419850][ T5522] ovl_nlink_start+0x391/0x470 [ 135.424691][ T5522] ovl_do_remove+0x16d/0xd50 [ 135.429344][ T5522] ? ovl_rename+0x1840/0x1840 [ 135.434083][ T5522] vfs_unlink+0x2f1/0x900 [ 135.438488][ T5522] ? bpf_lsm_path_unlink+0x9/0x10 [ 135.443591][ T5522] do_unlinkat+0x5bc/0x750 [ 135.448071][ T5522] ? __ia32_sys_rmdir+0x110/0x110 [ 135.453145][ T5522] ? __check_object_size+0x323/0x730 [ 135.458517][ T5522] ? getname_flags.part.0+0x1d5/0x4d0 [ 135.463974][ T5522] __x64_sys_unlink+0xc8/0x110 [ 135.468803][ T5522] do_syscall_64+0x38/0xb0 [ 135.473286][ T5522] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 135.479253][ T5522] RIP: 0033:0x7f243b67cae9 [ 135.483709][ T5522] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 135.503367][ T5522] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 135.511863][ T5522] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 135.519882][ T5522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 135.527901][ T5522] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 135.535917][ T5522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 135.543939][ T5522] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 135.551987][ T5522] [ 135.697845][ T5534] FAULT_INJECTION: forcing a failure. [ 135.697845][ T5534] name failslab, interval 1, probability 0, space 0, times 0 [ 135.723770][ T5534] CPU: 0 PID: 5534 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 135.735401][ T5534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 135.745505][ T5534] Call Trace: [ 135.748840][ T5534] [ 135.751814][ T5534] dump_stack_lvl+0x125/0x1b0 [ 135.756577][ T5534] should_fail_ex+0x496/0x5b0 [ 135.761325][ T5534] should_failslab+0x9/0x20 [ 135.765889][ T5534] __kmem_cache_alloc_node+0x6b/0x310 [ 135.771319][ T5534] ? ovl_encode_real_fh+0xd3/0x430 [ 135.776514][ T5534] ? reacquire_held_locks+0x4b0/0x4b0 [ 135.781962][ T5534] kmalloc_trace+0x25/0xe0 [ 135.786441][ T5534] ovl_encode_real_fh+0xd3/0x430 [ 135.791449][ T5534] ? ovl_copy_up_metadata+0x720/0x720 [ 135.796878][ T5534] ? bpf_lsm_capable+0x9/0x10 [ 135.801638][ T5534] ovl_copy_up_one+0xce6/0x3230 [ 135.806566][ T5534] ? print_usage_bug.part.0+0x670/0x670 [ 135.812184][ T5534] ? print_usage_bug.part.0+0x670/0x670 [ 135.817808][ T5534] ? print_usage_bug.part.0+0x670/0x670 [ 135.823457][ T5534] ? ovl_encode_real_fh+0x430/0x430 [ 135.828734][ T5534] ? __lock_acquire+0x182f/0x5de0 [ 135.833905][ T5534] ? do_raw_spin_unlock+0x173/0x230 [ 135.839191][ T5534] ovl_copy_up_flags+0x189/0x200 [ 135.844197][ T5534] ovl_nlink_start+0x391/0x470 [ 135.849032][ T5534] ovl_do_remove+0x16d/0xd50 [ 135.853699][ T5534] ? ovl_rename+0x1840/0x1840 [ 135.858441][ T5534] vfs_unlink+0x2f1/0x900 [ 135.862847][ T5534] ? bpf_lsm_path_unlink+0x9/0x10 [ 135.867937][ T5534] do_unlinkat+0x5bc/0x750 [ 135.872409][ T5534] ? __ia32_sys_rmdir+0x110/0x110 [ 135.877484][ T5534] ? __check_object_size+0x323/0x730 [ 135.882864][ T5534] ? getname_flags.part.0+0x1d5/0x4d0 [ 135.888312][ T5534] __x64_sys_unlink+0xc8/0x110 [ 135.893132][ T5534] do_syscall_64+0x38/0xb0 [ 135.897617][ T5534] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 135.903586][ T5534] RIP: 0033:0x7f243b67cae9 [ 135.908047][ T5534] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 135.927710][ T5534] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 135.936182][ T5534] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 135.944206][ T5534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 135.952224][ T5534] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 135.960239][ T5534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 135.968251][ T5534] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 135.976294][ T5534] [ 136.106793][ T5544] FAULT_INJECTION: forcing a failure. [ 136.106793][ T5544] name failslab, interval 1, probability 0, space 0, times 0 [ 136.119614][ T5544] CPU: 0 PID: 5544 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 136.131218][ T5544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 136.141325][ T5544] Call Trace: [ 136.144646][ T5544] [ 136.147622][ T5544] dump_stack_lvl+0x125/0x1b0 [ 136.152389][ T5544] should_fail_ex+0x496/0x5b0 [ 136.157132][ T5544] should_failslab+0x9/0x20 [ 136.161697][ T5544] __kmem_cache_alloc_node+0x6b/0x310 [ 136.167127][ T5544] ? ovl_encode_real_fh+0xd3/0x430 [ 136.172294][ T5544] ? reacquire_held_locks+0x4b0/0x4b0 [ 136.177743][ T5544] kmalloc_trace+0x25/0xe0 [ 136.182222][ T5544] ovl_encode_real_fh+0xd3/0x430 [ 136.187218][ T5544] ? ovl_copy_up_metadata+0x720/0x720 [ 136.192649][ T5544] ? bpf_lsm_capable+0x9/0x10 [ 136.197395][ T5544] ovl_copy_up_one+0xce6/0x3230 [ 136.202304][ T5544] ? print_usage_bug.part.0+0x670/0x670 [ 136.207918][ T5544] ? print_usage_bug.part.0+0x670/0x670 [ 136.213528][ T5544] ? print_usage_bug.part.0+0x670/0x670 [ 136.219156][ T5544] ? ovl_encode_real_fh+0x430/0x430 [ 136.224428][ T5544] ? __lock_acquire+0x182f/0x5de0 [ 136.229592][ T5544] ? do_raw_spin_unlock+0x173/0x230 [ 136.234849][ T5544] ovl_copy_up_flags+0x189/0x200 [ 136.239821][ T5544] ovl_nlink_start+0x391/0x470 [ 136.244629][ T5544] ovl_do_remove+0x16d/0xd50 [ 136.249258][ T5544] ? ovl_rename+0x1840/0x1840 [ 136.253972][ T5544] vfs_unlink+0x2f1/0x900 [ 136.258348][ T5544] ? bpf_lsm_path_unlink+0x9/0x10 [ 136.263412][ T5544] do_unlinkat+0x5bc/0x750 [ 136.267859][ T5544] ? __ia32_sys_rmdir+0x110/0x110 [ 136.272910][ T5544] ? __check_object_size+0x323/0x730 [ 136.278253][ T5544] ? getname_flags.part.0+0x1d5/0x4d0 [ 136.283673][ T5544] __x64_sys_unlink+0xc8/0x110 [ 136.288468][ T5544] do_syscall_64+0x38/0xb0 [ 136.292940][ T5544] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 136.298877][ T5544] RIP: 0033:0x7f243b67cae9 [ 136.303312][ T5544] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 136.322944][ T5544] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 136.331392][ T5544] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 136.339395][ T5544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 136.347386][ T5544] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 136.355375][ T5544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 136.363365][ T5544] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 136.371387][ T5544] [ 136.382227][ T4450] Bluetooth: hci0: command 0x040f tx timeout [ 136.470266][ T5551] FAULT_INJECTION: forcing a failure. [ 136.470266][ T5551] name failslab, interval 1, probability 0, space 0, times 0 [ 136.483812][ T5551] CPU: 1 PID: 5551 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 136.495418][ T5551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 136.505541][ T5551] Call Trace: [ 136.508862][ T5551] [ 136.511830][ T5551] dump_stack_lvl+0x125/0x1b0 [ 136.516577][ T5551] should_fail_ex+0x496/0x5b0 [ 136.521321][ T5551] should_failslab+0x9/0x20 [ 136.525884][ T5551] __kmem_cache_alloc_node+0x6b/0x310 [ 136.531321][ T5551] ? tomoyo_encode2+0x100/0x3d0 [ 136.536258][ T5551] ? tomoyo_encode2+0x100/0x3d0 [ 136.541177][ T5551] __kmalloc+0x4f/0x100 [ 136.545397][ T5551] tomoyo_encode2+0x100/0x3d0 [ 136.550142][ T5551] ? rcu_is_watching+0x12/0xb0 [ 136.554964][ T5551] tomoyo_encode+0x29/0x50 [ 136.559446][ T5551] tomoyo_realpath_from_path+0x196/0x710 [ 136.565155][ T5551] ? tomoyo_profile+0x47/0x60 [ 136.569904][ T5551] tomoyo_path_perm+0x26f/0x450 [ 136.574817][ T5551] ? tomoyo_path_perm+0x25b/0x450 [ 136.579913][ T5551] ? tomoyo_check_open_permission+0x3b0/0x3b0 [ 136.586047][ T5551] ? mark_lock+0x105/0x1950 [ 136.590617][ T5551] ? is_bpf_text_address+0x94/0x1a0 [ 136.595885][ T5551] ? arch_stack_walk+0x112/0x170 [ 136.600923][ T5551] security_inode_getattr+0xf1/0x150 [ 136.606273][ T5551] vfs_getattr+0x25/0x60 [ 136.610575][ T5551] ovl_copy_up_one+0x50d/0x3230 [ 136.615495][ T5551] ? print_usage_bug.part.0+0x670/0x670 [ 136.621113][ T5551] ? print_usage_bug.part.0+0x670/0x670 [ 136.626748][ T5551] ? ovl_encode_real_fh+0x430/0x430 [ 136.632016][ T5551] ? __lock_acquire+0x182f/0x5de0 [ 136.637186][ T5551] ? do_raw_spin_unlock+0x173/0x230 [ 136.642478][ T5551] ovl_copy_up_flags+0x189/0x200 [ 136.647491][ T5551] ovl_nlink_start+0x391/0x470 [ 136.652382][ T5551] ovl_do_remove+0x16d/0xd50 [ 136.657041][ T5551] ? ovl_rename+0x1840/0x1840 [ 136.661787][ T5551] vfs_unlink+0x2f1/0x900 [ 136.666186][ T5551] ? bpf_lsm_path_unlink+0x9/0x10 [ 136.671289][ T5551] do_unlinkat+0x5bc/0x750 [ 136.675769][ T5551] ? __ia32_sys_rmdir+0x110/0x110 [ 136.680846][ T5551] ? __check_object_size+0x323/0x730 [ 136.686225][ T5551] ? getname_flags.part.0+0x1d5/0x4d0 [ 136.691679][ T5551] __x64_sys_unlink+0xc8/0x110 [ 136.696506][ T5551] do_syscall_64+0x38/0xb0 [ 136.700992][ T5551] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 136.706960][ T5551] RIP: 0033:0x7f243b67cae9 [ 136.711426][ T5551] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 136.731092][ T5551] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 136.739574][ T5551] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 136.747605][ T5551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 136.755625][ T5551] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 136.763656][ T5551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 136.771681][ T5551] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 136.779740][ T5551] [ 136.788451][ T5551] ERROR: Out of memory at tomoyo_realpath_from_path. [ 136.913599][ T5561] FAULT_INJECTION: forcing a failure. [ 136.913599][ T5561] name failslab, interval 1, probability 0, space 0, times 0 [ 136.927162][ T5561] CPU: 1 PID: 5561 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 136.938780][ T5561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 136.948869][ T5561] Call Trace: [ 136.952156][ T5561] [ 136.955096][ T5561] dump_stack_lvl+0x125/0x1b0 [ 136.959823][ T5561] should_fail_ex+0x496/0x5b0 [ 136.964564][ T5561] should_failslab+0x9/0x20 [ 136.969129][ T5561] __kmem_cache_alloc_node+0x6b/0x310 [ 136.974560][ T5561] ? tomoyo_encode2+0x100/0x3d0 [ 136.979497][ T5561] ? tomoyo_encode2+0x100/0x3d0 [ 136.984419][ T5561] __kmalloc+0x4f/0x100 [ 136.988644][ T5561] tomoyo_encode2+0x100/0x3d0 [ 136.993384][ T5561] ? rcu_is_watching+0x12/0xb0 [ 136.998199][ T5561] tomoyo_encode+0x29/0x50 [ 137.002656][ T5561] tomoyo_realpath_from_path+0x196/0x710 [ 137.008332][ T5561] ? tomoyo_profile+0x47/0x60 [ 137.013041][ T5561] tomoyo_path_perm+0x26f/0x450 [ 137.017926][ T5561] ? tomoyo_path_perm+0x25b/0x450 [ 137.022989][ T5561] ? tomoyo_check_open_permission+0x3b0/0x3b0 [ 137.029093][ T5561] ? bpf_ksym_find+0x124/0x1b0 [ 137.033906][ T5561] ? is_bpf_text_address+0x94/0x1a0 [ 137.039141][ T5561] ? arch_stack_walk+0x112/0x170 [ 137.044141][ T5561] security_inode_getattr+0xf1/0x150 [ 137.049500][ T5561] vfs_getattr+0x25/0x60 [ 137.053779][ T5561] ovl_copy_up_one+0x50d/0x3230 [ 137.058662][ T5561] ? print_usage_bug.part.0+0x670/0x670 [ 137.064248][ T5561] ? print_usage_bug.part.0+0x670/0x670 [ 137.069846][ T5561] ? print_usage_bug.part.0+0x670/0x670 [ 137.075484][ T5561] ? ovl_encode_real_fh+0x430/0x430 [ 137.080750][ T5561] ? __lock_acquire+0x182f/0x5de0 [ 137.085887][ T5561] ? do_raw_spin_unlock+0x173/0x230 [ 137.091250][ T5561] ovl_copy_up_flags+0x189/0x200 [ 137.096242][ T5561] ovl_nlink_start+0x391/0x470 [ 137.101063][ T5561] ovl_do_remove+0x16d/0xd50 [ 137.105694][ T5561] ? ovl_rename+0x1840/0x1840 [ 137.110409][ T5561] vfs_unlink+0x2f1/0x900 [ 137.114786][ T5561] ? bpf_lsm_path_unlink+0x9/0x10 [ 137.119854][ T5561] do_unlinkat+0x5bc/0x750 [ 137.124302][ T5561] ? __ia32_sys_rmdir+0x110/0x110 [ 137.129354][ T5561] ? __check_object_size+0x323/0x730 [ 137.134691][ T5561] ? getname_flags.part.0+0x1d5/0x4d0 [ 137.140108][ T5561] __x64_sys_unlink+0xc8/0x110 [ 137.144901][ T5561] do_syscall_64+0x38/0xb0 [ 137.149358][ T5561] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 137.155293][ T5561] RIP: 0033:0x7f243b67cae9 [ 137.159758][ T5561] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 137.179396][ T5561] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 137.187840][ T5561] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 137.195837][ T5561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 137.203832][ T5561] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 137.211821][ T5561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 137.219811][ T5561] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 137.227830][ T5561] [ 137.236770][ T5561] ERROR: Out of memory at tomoyo_realpath_from_path. [ 137.407312][ T5568] FAULT_INJECTION: forcing a failure. [ 137.407312][ T5568] name failslab, interval 1, probability 0, space 0, times 0 [ 137.420232][ T5568] CPU: 0 PID: 5568 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 137.431832][ T5568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 137.441934][ T5568] Call Trace: [ 137.445248][ T5568] [ 137.448217][ T5568] dump_stack_lvl+0x125/0x1b0 [ 137.452969][ T5568] should_fail_ex+0x496/0x5b0 [ 137.457716][ T5568] should_failslab+0x9/0x20 [ 137.462274][ T5568] __kmem_cache_alloc_node+0x6b/0x310 [ 137.467696][ T5568] ? ovl_encode_real_fh+0xd3/0x430 [ 137.472862][ T5568] ? reacquire_held_locks+0x4b0/0x4b0 [ 137.478309][ T5568] kmalloc_trace+0x25/0xe0 [ 137.482785][ T5568] ovl_encode_real_fh+0xd3/0x430 [ 137.487789][ T5568] ? ovl_copy_up_metadata+0x720/0x720 [ 137.493215][ T5568] ? bpf_lsm_capable+0x9/0x10 [ 137.497972][ T5568] ovl_copy_up_one+0xce6/0x3230 [ 137.502885][ T5568] ? print_usage_bug.part.0+0x670/0x670 [ 137.508505][ T5568] ? print_usage_bug.part.0+0x670/0x670 [ 137.514117][ T5568] ? print_usage_bug.part.0+0x670/0x670 [ 137.519737][ T5568] ? ovl_encode_real_fh+0x430/0x430 [ 137.525000][ T5568] ? __lock_acquire+0x182f/0x5de0 [ 137.530163][ T5568] ? do_raw_spin_unlock+0x173/0x230 [ 137.535442][ T5568] ovl_copy_up_flags+0x189/0x200 [ 137.540441][ T5568] ovl_nlink_start+0x391/0x470 [ 137.545273][ T5568] ovl_do_remove+0x16d/0xd50 [ 137.549927][ T5568] ? ovl_rename+0x1840/0x1840 [ 137.554680][ T5568] vfs_unlink+0x2f1/0x900 [ 137.559073][ T5568] ? bpf_lsm_path_unlink+0x9/0x10 [ 137.564167][ T5568] do_unlinkat+0x5bc/0x750 [ 137.568641][ T5568] ? __ia32_sys_rmdir+0x110/0x110 [ 137.573713][ T5568] ? __check_object_size+0x323/0x730 [ 137.579084][ T5568] ? getname_flags.part.0+0x1d5/0x4d0 [ 137.584533][ T5568] __x64_sys_unlink+0xc8/0x110 [ 137.589348][ T5568] do_syscall_64+0x38/0xb0 [ 137.593831][ T5568] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 137.599792][ T5568] RIP: 0033:0x7f243b67cae9 [ 137.604249][ T5568] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 137.623905][ T5568] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 137.632381][ T5568] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 137.640414][ T5568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 137.648431][ T5568] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 137.656478][ T5568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 137.664493][ T5568] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 137.672534][ T5568] [ 137.822439][ T5578] FAULT_INJECTION: forcing a failure. [ 137.822439][ T5578] name failslab, interval 1, probability 0, space 0, times 0 [ 137.835315][ T5578] CPU: 0 PID: 5578 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 137.846930][ T5578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 137.857037][ T5578] Call Trace: [ 137.860377][ T5578] [ 137.863349][ T5578] dump_stack_lvl+0x125/0x1b0 [ 137.868115][ T5578] should_fail_ex+0x496/0x5b0 [ 137.872891][ T5578] should_failslab+0x9/0x20 [ 137.877462][ T5578] __kmem_cache_alloc_node+0x6b/0x310 [ 137.882893][ T5578] ? ovl_encode_real_fh+0xd3/0x430 [ 137.888080][ T5578] kmalloc_trace+0x25/0xe0 [ 137.892553][ T5578] ovl_encode_real_fh+0xd3/0x430 [ 137.897551][ T5578] ? ovl_copy_up_metadata+0x720/0x720 [ 137.902986][ T5578] ? ovl_copy_up_metadata+0x720/0x720 [ 137.908424][ T5578] ? bpf_lsm_capable+0x9/0x10 [ 137.913173][ T5578] ovl_get_index_name+0x23/0x80 [ 137.918098][ T5578] ovl_copy_up_one+0x134b/0x3230 [ 137.923102][ T5578] ? print_usage_bug.part.0+0x670/0x670 [ 137.928719][ T5578] ? print_usage_bug.part.0+0x670/0x670 [ 137.934330][ T5578] ? print_usage_bug.part.0+0x670/0x670 [ 137.939962][ T5578] ? ovl_encode_real_fh+0x430/0x430 [ 137.945234][ T5578] ? __lock_acquire+0x182f/0x5de0 [ 137.950406][ T5578] ? do_raw_spin_unlock+0x173/0x230 [ 137.955702][ T5578] ovl_copy_up_flags+0x189/0x200 [ 137.960711][ T5578] ovl_nlink_start+0x391/0x470 [ 137.965552][ T5578] ovl_do_remove+0x16d/0xd50 [ 137.970208][ T5578] ? ovl_rename+0x1840/0x1840 [ 137.974956][ T5578] vfs_unlink+0x2f1/0x900 [ 137.979359][ T5578] ? bpf_lsm_path_unlink+0x9/0x10 [ 137.984457][ T5578] do_unlinkat+0x5bc/0x750 [ 137.988936][ T5578] ? __ia32_sys_rmdir+0x110/0x110 [ 137.994013][ T5578] ? __check_object_size+0x323/0x730 [ 137.999389][ T5578] ? getname_flags.part.0+0x1d5/0x4d0 [ 138.004839][ T5578] __x64_sys_unlink+0xc8/0x110 [ 138.009667][ T5578] do_syscall_64+0x38/0xb0 [ 138.014153][ T5578] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 138.020119][ T5578] RIP: 0033:0x7f243b67cae9 [ 138.024576][ T5578] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 138.044232][ T5578] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 138.052696][ T5578] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 138.060724][ T5578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 138.068747][ T5578] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 138.076763][ T5578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 138.084780][ T5578] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 138.092818][ T5578] [ 138.192384][ T1239] ieee802154 phy0 wpan0: encryption failed: -22 [ 138.199976][ T1239] ieee802154 phy1 wpan1: encryption failed: -22 [ 138.245595][ T5589] FAULT_INJECTION: forcing a failure. [ 138.245595][ T5589] name failslab, interval 1, probability 0, space 0, times 0 [ 138.260091][ T5589] CPU: 0 PID: 5589 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 138.271712][ T5589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 138.281814][ T5589] Call Trace: [ 138.285136][ T5589] [ 138.288103][ T5589] dump_stack_lvl+0x125/0x1b0 [ 138.292849][ T5589] should_fail_ex+0x496/0x5b0 [ 138.297633][ T5589] should_failslab+0x9/0x20 [ 138.302187][ T5589] __kmem_cache_alloc_node+0x6b/0x310 [ 138.307613][ T5589] ? tomoyo_realpath_from_path+0xb9/0x710 [ 138.313410][ T5589] ? tomoyo_realpath_from_path+0xb9/0x710 [ 138.319191][ T5589] __kmalloc+0x4f/0x100 [ 138.323404][ T5589] tomoyo_realpath_from_path+0xb9/0x710 [ 138.329020][ T5589] ? tomoyo_profile+0x47/0x60 [ 138.333751][ T5589] tomoyo_path_perm+0x26f/0x450 [ 138.338657][ T5589] ? tomoyo_path_perm+0x25b/0x450 [ 138.343751][ T5589] ? tomoyo_check_open_permission+0x3b0/0x3b0 [ 138.349882][ T5589] ? bpf_ksym_find+0x124/0x1b0 [ 138.354723][ T5589] ? is_bpf_text_address+0x94/0x1a0 [ 138.360002][ T5589] ? arch_stack_walk+0x112/0x170 [ 138.365036][ T5589] security_inode_getattr+0xf1/0x150 [ 138.370389][ T5589] vfs_getattr+0x25/0x60 [ 138.374688][ T5589] ovl_copy_up_one+0x50d/0x3230 [ 138.379596][ T5589] ? print_usage_bug.part.0+0x670/0x670 [ 138.385208][ T5589] ? print_usage_bug.part.0+0x670/0x670 [ 138.390813][ T5589] ? print_usage_bug.part.0+0x670/0x670 [ 138.396435][ T5589] ? ovl_encode_real_fh+0x430/0x430 [ 138.401742][ T5589] ? __lock_acquire+0x182f/0x5de0 [ 138.406907][ T5589] ? do_raw_spin_unlock+0x173/0x230 [ 138.412196][ T5589] ovl_copy_up_flags+0x189/0x200 [ 138.417199][ T5589] ovl_nlink_start+0x391/0x470 [ 138.422036][ T5589] ovl_do_remove+0x16d/0xd50 [ 138.426689][ T5589] ? ovl_rename+0x1840/0x1840 [ 138.431433][ T5589] vfs_unlink+0x2f1/0x900 [ 138.435835][ T5589] ? bpf_lsm_path_unlink+0x9/0x10 [ 138.440917][ T5589] do_unlinkat+0x5bc/0x750 [ 138.445389][ T5589] ? __ia32_sys_rmdir+0x110/0x110 [ 138.450463][ T5589] ? __check_object_size+0x323/0x730 [ 138.455822][ T5589] ? getname_flags.part.0+0x1d5/0x4d0 [ 138.461265][ T5589] __x64_sys_unlink+0xc8/0x110 [ 138.466087][ T5589] do_syscall_64+0x38/0xb0 [ 138.470574][ T5589] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 138.476546][ T5589] RIP: 0033:0x7f243b67cae9 [ 138.481005][ T5589] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 138.500670][ T5589] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 138.509147][ T5589] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 138.517175][ T5589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 138.525198][ T5589] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 138.533211][ T5589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 138.541230][ T5589] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 138.549282][ T5589] [ 138.564145][ T4450] Bluetooth: hci0: command 0x0419 tx timeout [ 138.580373][ T5589] ERROR: Out of memory at tomoyo_realpath_from_path. [ 138.730150][ T5603] FAULT_INJECTION: forcing a failure. [ 138.730150][ T5603] name failslab, interval 1, probability 0, space 0, times 0 [ 138.743725][ T5603] CPU: 0 PID: 5603 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 138.755345][ T5603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 138.765458][ T5603] Call Trace: [ 138.768782][ T5603] [ 138.771751][ T5603] dump_stack_lvl+0x125/0x1b0 [ 138.776503][ T5603] should_fail_ex+0x496/0x5b0 [ 138.781247][ T5603] should_failslab+0x9/0x20 [ 138.785815][ T5603] __kmem_cache_alloc_node+0x6b/0x310 [ 138.791240][ T5603] ? ovl_encode_real_fh+0xd3/0x430 [ 138.796427][ T5603] kmalloc_trace+0x25/0xe0 [ 138.800892][ T5603] ovl_encode_real_fh+0xd3/0x430 [ 138.805866][ T5603] ? ovl_copy_up_metadata+0x720/0x720 [ 138.811270][ T5603] ? ovl_copy_up_metadata+0x720/0x720 [ 138.816669][ T5603] ? bpf_lsm_capable+0x9/0x10 [ 138.821390][ T5603] ovl_get_index_name+0x23/0x80 [ 138.826279][ T5603] ovl_copy_up_one+0x134b/0x3230 [ 138.831249][ T5603] ? print_usage_bug.part.0+0x670/0x670 [ 138.836834][ T5603] ? print_usage_bug.part.0+0x670/0x670 [ 138.842419][ T5603] ? print_usage_bug.part.0+0x670/0x670 [ 138.848010][ T5603] ? ovl_encode_real_fh+0x430/0x430 [ 138.853240][ T5603] ? __lock_acquire+0x182f/0x5de0 [ 138.858371][ T5603] ? do_raw_spin_unlock+0x173/0x230 [ 138.863620][ T5603] ovl_copy_up_flags+0x189/0x200 [ 138.868613][ T5603] ovl_nlink_start+0x391/0x470 [ 138.873423][ T5603] ovl_do_remove+0x16d/0xd50 [ 138.878047][ T5603] ? ovl_rename+0x1840/0x1840 [ 138.882759][ T5603] vfs_unlink+0x2f1/0x900 [ 138.887130][ T5603] ? bpf_lsm_path_unlink+0x9/0x10 [ 138.892190][ T5603] do_unlinkat+0x5bc/0x750 [ 138.896668][ T5603] ? __ia32_sys_rmdir+0x110/0x110 [ 138.901721][ T5603] ? __check_object_size+0x323/0x730 [ 138.907066][ T5603] ? getname_flags.part.0+0x1d5/0x4d0 [ 138.912490][ T5603] __x64_sys_unlink+0xc8/0x110 [ 138.917294][ T5603] do_syscall_64+0x38/0xb0 [ 138.921752][ T5603] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 138.927712][ T5603] RIP: 0033:0x7f243b67cae9 [ 138.932151][ T5603] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 138.951782][ T5603] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 138.960221][ T5603] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 138.968229][ T5603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 138.976222][ T5603] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 138.984216][ T5603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 138.992211][ T5603] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 139.000223][ T5603] [ 139.148765][ T5610] FAULT_INJECTION: forcing a failure. [ 139.148765][ T5610] name failslab, interval 1, probability 0, space 0, times 0 [ 139.162218][ T5610] CPU: 1 PID: 5610 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 139.173827][ T5610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 139.183933][ T5610] Call Trace: [ 139.187258][ T5610] [ 139.190231][ T5610] dump_stack_lvl+0x125/0x1b0 [ 139.194982][ T5610] should_fail_ex+0x496/0x5b0 [ 139.199727][ T5610] should_failslab+0x9/0x20 [ 139.204297][ T5610] __kmem_cache_alloc_node+0x6b/0x310 [ 139.209728][ T5610] ? ovl_encode_real_fh+0xd3/0x430 [ 139.214916][ T5610] kmalloc_trace+0x25/0xe0 [ 139.219393][ T5610] ovl_encode_real_fh+0xd3/0x430 [ 139.224398][ T5610] ? ovl_copy_up_metadata+0x720/0x720 [ 139.229838][ T5610] ? ovl_copy_up_metadata+0x720/0x720 [ 139.235272][ T5610] ? bpf_lsm_capable+0x9/0x10 [ 139.240032][ T5610] ovl_get_index_name+0x23/0x80 [ 139.244954][ T5610] ovl_copy_up_one+0x134b/0x3230 [ 139.249949][ T5610] ? print_usage_bug.part.0+0x670/0x670 [ 139.255539][ T5610] ? print_usage_bug.part.0+0x670/0x670 [ 139.261120][ T5610] ? print_usage_bug.part.0+0x670/0x670 [ 139.266717][ T5610] ? ovl_encode_real_fh+0x430/0x430 [ 139.271967][ T5610] ? __lock_acquire+0x182f/0x5de0 [ 139.277092][ T5610] ? do_raw_spin_unlock+0x173/0x230 [ 139.282342][ T5610] ovl_copy_up_flags+0x189/0x200 [ 139.287317][ T5610] ovl_nlink_start+0x391/0x470 [ 139.292127][ T5610] ovl_do_remove+0x16d/0xd50 [ 139.296755][ T5610] ? ovl_rename+0x1840/0x1840 [ 139.301467][ T5610] vfs_unlink+0x2f1/0x900 [ 139.305841][ T5610] ? bpf_lsm_path_unlink+0x9/0x10 [ 139.310914][ T5610] do_unlinkat+0x5bc/0x750 [ 139.315357][ T5610] ? __ia32_sys_rmdir+0x110/0x110 [ 139.320407][ T5610] ? __check_object_size+0x323/0x730 [ 139.325751][ T5610] ? getname_flags.part.0+0x1d5/0x4d0 [ 139.331172][ T5610] __x64_sys_unlink+0xc8/0x110 [ 139.335976][ T5610] do_syscall_64+0x38/0xb0 [ 139.340433][ T5610] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 139.346379][ T5610] RIP: 0033:0x7f243b67cae9 [ 139.350816][ T5610] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 139.370450][ T5610] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 139.378889][ T5610] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 139.386881][ T5610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 139.394871][ T5610] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 139.402859][ T5610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 139.410845][ T5610] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 139.418855][ T5610] [ 139.527169][ T130] EEVDF scheduling fail, picking leftmost [ 139.528189][ T130] [ 139.528198][ T130] ====================================================== [ 139.528205][ T130] WARNING: possible circular locking dependency detected [ 139.528214][ T130] 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 Not tainted [ 139.528230][ T130] ------------------------------------------------------ [ 139.528237][ T130] kworker/u4:6/130 is trying to acquire lock: [ 139.528250][ T130] ffffffff8cab8560 (console_owner){....}-{0:0}, at: console_flush_all+0x49a/0xd50 [ 139.528332][ T130] [ 139.528332][ T130] but task is already holding lock: [ 139.528338][ T130] ffff8880b993c718 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 [ 139.528404][ T130] [ 139.528404][ T130] which lock already depends on the new lock. [ 139.528404][ T130] [ 139.528411][ T130] [ 139.528411][ T130] the existing dependency chain (in reverse order) is: [ 139.528418][ T130] [ 139.528418][ T130] -> #4 (&rq->__lock){-.-.}-{2:2}: [ 139.528451][ T130] _raw_spin_lock_nested+0x31/0x40 [ 139.528488][ T130] raw_spin_rq_lock_nested+0x29/0x130 [ 139.528521][ T130] task_fork_fair+0x70/0x240 [ 139.528552][ T130] sched_cgroup_fork+0x3cf/0x510 [ 139.528589][ T130] copy_process+0x4580/0x74b0 [ 139.528618][ T130] kernel_clone+0xfd/0x920 [ 139.528647][ T130] user_mode_thread+0xb4/0xf0 [ 139.528675][ T130] rest_init+0x27/0x2b0 [ 139.528707][ T130] arch_call_rest_init+0x13/0x30 [ 139.528749][ T130] start_kernel+0x39f/0x480 [ 139.528780][ T130] x86_64_start_reservations+0x18/0x30 [ 139.528826][ T130] x86_64_start_kernel+0xb2/0xc0 [ 139.528869][ T130] secondary_startup_64_no_verify+0x166/0x16b [ 139.528910][ T130] [ 139.528910][ T130] -> #3 (&p->pi_lock){-.-.}-{2:2}: [ 139.528944][ T130] _raw_spin_lock_irqsave+0x3a/0x50 [ 139.528981][ T130] try_to_wake_up+0xb0/0x15d0 [ 139.529005][ T130] __wake_up_common+0x140/0x5a0 [ 139.529045][ T130] __wake_up_common_lock+0xd6/0x140 [ 139.529085][ T130] tty_port_default_wakeup+0x2a/0x40 [ 139.529114][ T130] serial8250_tx_chars+0x542/0xf60 [ 139.529153][ T130] serial8250_handle_irq+0x606/0xbe0 [ 139.529193][ T130] serial8250_default_handle_irq+0x94/0x210 [ 139.529234][ T130] serial8250_interrupt+0xfc/0x200 [ 139.529284][ T130] __handle_irq_event_percpu+0x22a/0x740 [ 139.529317][ T130] handle_irq_event+0xab/0x1e0 [ 139.529347][ T130] handle_edge_irq+0x261/0xcf0 [ 139.529386][ T130] __common_interrupt+0xdb/0x240 [ 139.529419][ T130] common_interrupt+0xa9/0xd0 [ 139.529464][ T130] asm_common_interrupt+0x26/0x40 [ 139.529491][ T130] _raw_spin_unlock_irqrestore+0x31/0x70 [ 139.529530][ T130] serial_port_runtime_resume+0x2ae/0x330 [ 139.529562][ T130] __rpm_callback+0xc5/0x4c0 [ 139.529613][ T130] rpm_callback+0x1da/0x220 [ 139.529652][ T130] rpm_resume+0xdb5/0x1980 [ 139.529690][ T130] pm_runtime_work+0x12e/0x180 [ 139.529737][ T130] process_one_work+0x884/0x15c0 [ 139.529771][ T130] worker_thread+0x8b9/0x1290 [ 139.529802][ T130] kthread+0x33c/0x440 [ 139.529830][ T130] ret_from_fork+0x45/0x80 [ 139.529860][ T130] ret_from_fork_asm+0x11/0x20 [ 139.529899][ T130] [ 139.529899][ T130] -> #2 (&tty->write_wait){-.-.}-{2:2}: [ 139.529934][ T130] _raw_spin_lock_irqsave+0x3a/0x50 [ 139.529971][ T130] __wake_up_common_lock+0xbb/0x140 [ 139.530011][ T130] tty_port_default_wakeup+0x2a/0x40 [ 139.530040][ T130] serial8250_tx_chars+0x542/0xf60 [ 139.530079][ T130] serial8250_handle_irq+0x606/0xbe0 [ 139.530118][ T130] serial8250_default_handle_irq+0x94/0x210 [ 139.530160][ T130] serial8250_interrupt+0xfc/0x200 [ 139.530190][ T130] __handle_irq_event_percpu+0x22a/0x740 [ 139.530220][ T130] handle_irq_event+0xab/0x1e0 [ 139.530249][ T130] handle_edge_irq+0x261/0xcf0 [ 139.530287][ T130] __common_interrupt+0xdb/0x240 [ 139.530317][ T130] common_interrupt+0xa9/0xd0 [ 139.530361][ T130] asm_common_interrupt+0x26/0x40 [ 139.530386][ T130] _raw_spin_unlock_irqrestore+0x31/0x70 [ 139.530424][ T130] serial_port_runtime_resume+0x2ae/0x330 [ 139.530456][ T130] __rpm_callback+0xc5/0x4c0 [ 139.530494][ T130] rpm_callback+0x1da/0x220 [ 139.530533][ T130] rpm_resume+0xdb5/0x1980 [ 139.530571][ T130] pm_runtime_work+0x12e/0x180 [ 139.530611][ T130] process_one_work+0x884/0x15c0 [ 139.530645][ T130] worker_thread+0x8b9/0x1290 [ 139.530678][ T130] kthread+0x33c/0x440 [ 139.530706][ T130] ret_from_fork+0x45/0x80 [ 139.530743][ T130] ret_from_fork_asm+0x11/0x20 [ 139.530782][ T130] [ 139.530782][ T130] -> #1 (&port_lock_key){-.-.}-{2:2}: [ 139.530817][ T130] _raw_spin_lock_irqsave+0x3a/0x50 [ 139.530854][ T130] serial8250_console_write+0xa7c/0x1060 [ 139.530896][ T130] console_flush_all+0x4d5/0xd50 [ 139.530939][ T130] console_unlock+0x10c/0x260 [ 139.530980][ T130] vprintk_emit+0x17f/0x5f0 [ 139.531022][ T130] vprintk+0x7b/0x90 [ 139.531063][ T130] _printk+0xc8/0x100 [ 139.531100][ T130] register_console+0xb30/0x1210 [ 139.531143][ T130] univ8250_console_init+0x35/0x50 [ 139.531175][ T130] console_init+0xba/0x5c0 [ 139.531206][ T130] start_kernel+0x25a/0x480 [ 139.531238][ T130] x86_64_start_reservations+0x18/0x30 [ 139.531283][ T130] x86_64_start_kernel+0xb2/0xc0 [ 139.531327][ T130] secondary_startup_64_no_verify+0x166/0x16b [ 139.531367][ T130] [ 139.531367][ T130] -> #0 (console_owner){....}-{0:0}: [ 139.531401][ T130] __lock_acquire+0x2e3d/0x5de0 [ 139.531440][ T130] lock_acquire+0x1ae/0x510 [ 139.531478][ T130] console_flush_all+0x4af/0xd50 [ 139.531521][ T130] console_unlock+0x10c/0x260 [ 139.531563][ T130] vprintk_emit+0x17f/0x5f0 [ 139.531604][ T130] vprintk+0x7b/0x90 [ 139.531646][ T130] _printk+0xc8/0x100 [ 139.531682][ T130] pick_next_task_fair+0x1c5/0x1280 [ 139.531718][ T130] __schedule+0x493/0x5a00 [ 139.531749][ T130] schedule+0xe7/0x270 [ 139.531772][ T130] worker_thread+0x2e1/0x1290 [ 139.531806][ T130] kthread+0x33c/0x440 [ 139.531833][ T130] ret_from_fork+0x45/0x80 [ 139.531863][ T130] ret_from_fork_asm+0x11/0x20 [ 139.531902][ T130] [ 139.531902][ T130] other info that might help us debug this: [ 139.531902][ T130] [ 139.531909][ T130] Chain exists of: [ 139.531909][ T130] console_owner --> &p->pi_lock --> &rq->__lock [ 139.531909][ T130] [ 139.531944][ T130] Possible unsafe locking scenario: [ 139.531944][ T130] [ 139.531950][ T130] CPU0 CPU1 [ 139.531955][ T130] ---- ---- [ 139.531961][ T130] lock(&rq->__lock); [ 139.531974][ T130] lock(&p->pi_lock); [ 139.531989][ T130] lock(&rq->__lock); [ 139.532004][ T130] lock(console_owner); [ 139.532017][ T130] [ 139.532017][ T130] *** DEADLOCK *** [ 139.532017][ T130] [ 139.532022][ T130] 3 locks held by kworker/u4:6/130: [ 139.532037][ T130] #0: ffff8880b993c718 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 [ 139.532108][ T130] #1: ffffffff8cb989a0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x162/0x5f0 [ 139.532185][ T130] #2: ffffffff8cb98a10 (console_srcu){....}-{0:0}, at: console_flush_all+0x12a/0xd50 [ 139.532265][ T130] [ 139.532265][ T130] stack backtrace: [ 139.532271][ T130] CPU: 1 PID: 130 Comm: kworker/u4:6 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 139.532304][ T130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 139.532321][ T130] Workqueue: 0x0 (bat_events) [ 139.532368][ T130] Call Trace: [ 139.532377][ T130] [ 139.532386][ T130] dump_stack_lvl+0xd9/0x1b0 [ 139.532435][ T130] check_noncircular+0x311/0x3f0 [ 139.532482][ T130] ? print_circular_bug+0x750/0x750 [ 139.532532][ T130] ? add_lock_to_list+0x17d/0x380 [ 139.532577][ T130] __lock_acquire+0x2e3d/0x5de0 [ 139.532631][ T130] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 139.532687][ T130] lock_acquire+0x1ae/0x510 [ 139.532737][ T130] ? console_flush_all+0x49a/0xd50 [ 139.532787][ T130] ? lock_sync+0x190/0x190 [ 139.532829][ T130] ? reacquire_held_locks+0x4b0/0x4b0 [ 139.532874][ T130] ? do_raw_spin_lock+0x12e/0x2b0 [ 139.532922][ T130] ? spin_bug+0x1d0/0x1d0 [ 139.532973][ T130] console_flush_all+0x4af/0xd50 [ 139.533021][ T130] ? console_flush_all+0x49a/0xd50 [ 139.533074][ T130] ? devkmsg_read+0x550/0x550 [ 139.533124][ T130] ? lock_sync+0x190/0x190 [ 139.533170][ T130] console_unlock+0x10c/0x260 [ 139.533218][ T130] ? console_flush_all+0xd50/0xd50 [ 139.533269][ T130] ? __down_trylock_console_sem+0xac/0x140 [ 139.533314][ T130] ? __down_trylock_console_sem+0xb2/0x140 [ 139.533364][ T130] vprintk_emit+0x17f/0x5f0 [ 139.533415][ T130] vprintk+0x7b/0x90 [ 139.533462][ T130] _printk+0xc8/0x100 [ 139.533504][ T130] ? kmsg_dump_get_line+0x350/0x350 [ 139.533551][ T130] ? dequeue_entity+0x35a/0x1130 [ 139.533595][ T130] pick_next_task_fair+0x1c5/0x1280 [ 139.533641][ T130] __schedule+0x493/0x5a00 [ 139.533671][ T130] ? spin_bug+0x1d0/0x1d0 [ 139.533723][ T130] ? __print_lock_name+0x190/0x260 [ 139.533770][ T130] ? io_schedule_timeout+0x150/0x150 [ 139.533802][ T130] ? schedule+0x1fa/0x270 [ 139.533830][ T130] ? reacquire_held_locks+0x4b0/0x4b0 [ 139.533875][ T130] ? reacquire_held_locks+0x4b0/0x4b0 [ 139.533928][ T130] schedule+0xe7/0x270 [ 139.533956][ T130] ? worker_thread+0x274/0x1290 [ 139.533994][ T130] worker_thread+0x2e1/0x1290 [ 139.534053][ T130] ? process_one_work+0x15c0/0x15c0 [ 139.534091][ T130] kthread+0x33c/0x440 [ 139.534122][ T130] ? _raw_spin_unlock_irq+0x23/0x50 [ 139.534160][ T130] ? kthread_complete_and_exit+0x40/0x40 2023/10/06 04:09:47 executed programs: 14 [ 139.534196][ T130] ret_from_fork+0x45/0x80 [ 139.534229][ T130] ? kthread_complete_and_exit+0x40/0x40 [ 139.534264][ T130] ret_from_fork_asm+0x11/0x20 [ 139.534317][ T130] [ 140.519981][ T5617] overlayfs: failed to resolve './file0': -2 [ 140.607425][ T5622] FAULT_INJECTION: forcing a failure. [ 140.607425][ T5622] name failslab, interval 1, probability 0, space 0, times 0 [ 140.621030][ T5622] CPU: 1 PID: 5622 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 140.632634][ T5622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 140.642726][ T5622] Call Trace: [ 140.646034][ T5622] [ 140.648997][ T5622] dump_stack_lvl+0x125/0x1b0 [ 140.653735][ T5622] should_fail_ex+0x496/0x5b0 [ 140.658463][ T5622] should_failslab+0x9/0x20 [ 140.663015][ T5622] __kmem_cache_alloc_node+0x6b/0x310 [ 140.668445][ T5622] ? tomoyo_encode2+0x100/0x3d0 [ 140.673373][ T5622] ? tomoyo_encode2+0x100/0x3d0 [ 140.678298][ T5622] __kmalloc+0x4f/0x100 [ 140.682501][ T5622] tomoyo_encode2+0x100/0x3d0 [ 140.687238][ T5622] ? rcu_is_watching+0x12/0xb0 [ 140.692053][ T5622] tomoyo_encode+0x29/0x50 [ 140.696523][ T5622] tomoyo_realpath_from_path+0x196/0x710 [ 140.702224][ T5622] ? tomoyo_profile+0x47/0x60 [ 140.706952][ T5622] tomoyo_path_perm+0x26f/0x450 [ 140.711855][ T5622] ? tomoyo_path_perm+0x25b/0x450 [ 140.716940][ T5622] ? tomoyo_check_open_permission+0x3b0/0x3b0 [ 140.723064][ T5622] ? bpf_ksym_find+0x124/0x1b0 [ 140.727892][ T5622] ? is_bpf_text_address+0x94/0x1a0 [ 140.733139][ T5622] ? arch_stack_walk+0x112/0x170 [ 140.738151][ T5622] security_inode_getattr+0xf1/0x150 [ 140.743512][ T5622] vfs_getattr+0x25/0x60 [ 140.747818][ T5622] ovl_copy_up_one+0x50d/0x3230 [ 140.752742][ T5622] ? ovl_encode_real_fh+0x430/0x430 [ 140.758011][ T5622] ? rcu_is_watching+0x12/0xb0 [ 140.762852][ T5622] ? do_raw_spin_unlock+0x173/0x230 [ 140.768127][ T5622] ovl_copy_up_flags+0x189/0x200 [ 140.773123][ T5622] ovl_nlink_start+0x391/0x470 [ 140.777947][ T5622] ovl_do_remove+0x16d/0xd50 [ 140.782589][ T5622] ? ovl_rename+0x1840/0x1840 [ 140.787315][ T5622] vfs_unlink+0x2f1/0x900 [ 140.791709][ T5622] ? bpf_lsm_path_unlink+0x9/0x10 [ 140.796788][ T5622] do_unlinkat+0x5bc/0x750 [ 140.801257][ T5622] ? __ia32_sys_rmdir+0x110/0x110 [ 140.806327][ T5622] ? __check_object_size+0x323/0x730 [ 140.811690][ T5622] ? getname_flags.part.0+0x1d5/0x4d0 [ 140.817137][ T5622] __x64_sys_unlink+0xc8/0x110 [ 140.821952][ T5622] do_syscall_64+0x38/0xb0 [ 140.826429][ T5622] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 140.832387][ T5622] RIP: 0033:0x7f243b67cae9 [ 140.836838][ T5622] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 140.856524][ T5622] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 140.864990][ T5622] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 140.873003][ T5622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 140.881018][ T5622] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 140.889032][ T5622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 140.897050][ T5622] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 140.905082][ T5622] [ 140.909394][ T5622] ERROR: Out of memory at tomoyo_realpath_from_path. [ 141.011964][ T5635] FAULT_INJECTION: forcing a failure. [ 141.011964][ T5635] name failslab, interval 1, probability 0, space 0, times 0 [ 141.025519][ T5635] CPU: 1 PID: 5635 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 141.037117][ T5635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 141.047188][ T5635] Call Trace: [ 141.050484][ T5635] [ 141.053427][ T5635] dump_stack_lvl+0x125/0x1b0 [ 141.058139][ T5635] should_fail_ex+0x496/0x5b0 [ 141.062850][ T5635] should_failslab+0x9/0x20 [ 141.067390][ T5635] __kmem_cache_alloc_node+0x6b/0x310 [ 141.072785][ T5635] ? ovl_encode_real_fh+0xd3/0x430 [ 141.077952][ T5635] kmalloc_trace+0x25/0xe0 [ 141.082407][ T5635] ovl_encode_real_fh+0xd3/0x430 [ 141.087370][ T5635] ? ovl_copy_up_metadata+0x720/0x720 [ 141.092959][ T5635] ? ovl_copy_up_metadata+0x720/0x720 [ 141.098350][ T5635] ? bpf_lsm_capable+0x9/0x10 [ 141.103054][ T5635] ovl_get_index_name+0x23/0x80 [ 141.107936][ T5635] ovl_copy_up_one+0x134b/0x3230 [ 141.112907][ T5635] ? ovl_encode_real_fh+0x430/0x430 [ 141.118141][ T5635] ? rcu_is_watching+0x12/0xb0 [ 141.122951][ T5635] ? do_raw_spin_unlock+0x173/0x230 [ 141.128189][ T5635] ovl_copy_up_flags+0x189/0x200 [ 141.133158][ T5635] ovl_nlink_start+0x391/0x470 [ 141.137965][ T5635] ovl_do_remove+0x16d/0xd50 [ 141.142581][ T5635] ? ovl_rename+0x1840/0x1840 [ 141.147281][ T5635] vfs_unlink+0x2f1/0x900 [ 141.151647][ T5635] ? bpf_lsm_path_unlink+0x9/0x10 [ 141.156700][ T5635] do_unlinkat+0x5bc/0x750 [ 141.161139][ T5635] ? __ia32_sys_rmdir+0x110/0x110 [ 141.166185][ T5635] ? __check_object_size+0x323/0x730 [ 141.171516][ T5635] ? getname_flags.part.0+0x1d5/0x4d0 [ 141.176923][ T5635] __x64_sys_unlink+0xc8/0x110 [ 141.181708][ T5635] do_syscall_64+0x38/0xb0 [ 141.186159][ T5635] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 141.192101][ T5635] RIP: 0033:0x7f243b67cae9 [ 141.196531][ T5635] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 141.216158][ T5635] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 141.224591][ T5635] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 141.232575][ T5635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 141.240559][ T5635] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 141.248543][ T5635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 141.256543][ T5635] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 141.264539][ T5635] [ 141.349739][ T5640] FAULT_INJECTION: forcing a failure. [ 141.349739][ T5640] name failslab, interval 1, probability 0, space 0, times 0 [ 141.362673][ T5640] CPU: 0 PID: 5640 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 141.374270][ T5640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 141.384362][ T5640] Call Trace: [ 141.387671][ T5640] [ 141.390632][ T5640] dump_stack_lvl+0x125/0x1b0 [ 141.395375][ T5640] should_fail_ex+0x496/0x5b0 [ 141.400136][ T5640] should_failslab+0x9/0x20 [ 141.404686][ T5640] __kmem_cache_alloc_node+0x6b/0x310 [ 141.410106][ T5640] ? ovl_encode_real_fh+0xd3/0x430 [ 141.415270][ T5640] kmalloc_trace+0x25/0xe0 [ 141.419762][ T5640] ovl_encode_real_fh+0xd3/0x430 [ 141.424748][ T5640] ? ovl_copy_up_metadata+0x720/0x720 [ 141.430163][ T5640] ? ovl_copy_up_metadata+0x720/0x720 [ 141.435576][ T5640] ? bpf_lsm_capable+0x9/0x10 [ 141.440307][ T5640] ovl_get_index_name+0x23/0x80 [ 141.445212][ T5640] ovl_copy_up_one+0x134b/0x3230 [ 141.450209][ T5640] ? ovl_encode_real_fh+0x430/0x430 [ 141.455470][ T5640] ? rcu_is_watching+0x12/0xb0 [ 141.460300][ T5640] ? do_raw_spin_unlock+0x173/0x230 [ 141.465587][ T5640] ovl_copy_up_flags+0x189/0x200 [ 141.470588][ T5640] ovl_nlink_start+0x391/0x470 [ 141.475419][ T5640] ovl_do_remove+0x16d/0xd50 [ 141.480088][ T5640] ? ovl_rename+0x1840/0x1840 [ 141.484822][ T5640] vfs_unlink+0x2f1/0x900 [ 141.489215][ T5640] ? bpf_lsm_path_unlink+0x9/0x10 [ 141.494294][ T5640] do_unlinkat+0x5bc/0x750 [ 141.498758][ T5640] ? __ia32_sys_rmdir+0x110/0x110 [ 141.503833][ T5640] ? __check_object_size+0x323/0x730 [ 141.509196][ T5640] ? getname_flags.part.0+0x1d5/0x4d0 [ 141.514650][ T5640] __x64_sys_unlink+0xc8/0x110 [ 141.519473][ T5640] do_syscall_64+0x38/0xb0 [ 141.523950][ T5640] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 141.529910][ T5640] RIP: 0033:0x7f243b67cae9 [ 141.534358][ T5640] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 141.554017][ T5640] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 141.562479][ T5640] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 141.570579][ T5640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 141.578586][ T5640] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 141.586596][ T5640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 141.594604][ T5640] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 141.602623][ T5640] [ 141.731045][ T5651] FAULT_INJECTION: forcing a failure. [ 141.731045][ T5651] name failslab, interval 1, probability 0, space 0, times 0 [ 141.744329][ T5651] CPU: 1 PID: 5651 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 141.755934][ T5651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 141.766030][ T5651] Call Trace: [ 141.769352][ T5651] [ 141.772328][ T5651] dump_stack_lvl+0x125/0x1b0 [ 141.777071][ T5651] should_fail_ex+0x496/0x5b0 [ 141.781800][ T5651] should_failslab+0x9/0x20 [ 141.786352][ T5651] __kmem_cache_alloc_node+0x6b/0x310 [ 141.791769][ T5651] ? ovl_encode_real_fh+0xd3/0x430 [ 141.796930][ T5651] kmalloc_trace+0x25/0xe0 [ 141.801395][ T5651] ovl_encode_real_fh+0xd3/0x430 [ 141.806398][ T5651] ? ovl_copy_up_metadata+0x720/0x720 [ 141.811830][ T5651] ? ovl_copy_up_metadata+0x720/0x720 [ 141.817264][ T5651] ? bpf_lsm_capable+0x9/0x10 [ 141.821994][ T5651] ovl_get_index_name+0x23/0x80 [ 141.827159][ T5651] ovl_copy_up_one+0x134b/0x3230 [ 141.832166][ T5651] ? ovl_encode_real_fh+0x430/0x430 [ 141.837428][ T5651] ? rcu_is_watching+0x12/0xb0 [ 141.842266][ T5651] ? do_raw_spin_unlock+0x173/0x230 [ 141.847535][ T5651] ovl_copy_up_flags+0x189/0x200 [ 141.852529][ T5651] ovl_nlink_start+0x391/0x470 [ 141.857360][ T5651] ovl_do_remove+0x16d/0xd50 [ 141.862003][ T5651] ? ovl_rename+0x1840/0x1840 [ 141.866732][ T5651] vfs_unlink+0x2f1/0x900 [ 141.871128][ T5651] ? bpf_lsm_path_unlink+0x9/0x10 [ 141.876205][ T5651] do_unlinkat+0x5bc/0x750 [ 141.880692][ T5651] ? __ia32_sys_rmdir+0x110/0x110 [ 141.885759][ T5651] ? __check_object_size+0x323/0x730 [ 141.891104][ T5651] ? getname_flags.part.0+0x1d5/0x4d0 [ 141.896553][ T5651] __x64_sys_unlink+0xc8/0x110 [ 141.901380][ T5651] do_syscall_64+0x38/0xb0 [ 141.905856][ T5651] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 141.911812][ T5651] RIP: 0033:0x7f243b67cae9 [ 141.916265][ T5651] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 141.935919][ T5651] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 141.944377][ T5651] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 141.952384][ T5651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 141.960390][ T5651] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 141.968400][ T5651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 141.976409][ T5651] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 141.984428][ T5651] [ 142.084766][ T5662] FAULT_INJECTION: forcing a failure. [ 142.084766][ T5662] name failslab, interval 1, probability 0, space 0, times 0 [ 142.098036][ T5662] CPU: 1 PID: 5662 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 142.109630][ T5662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 142.119722][ T5662] Call Trace: [ 142.123028][ T5662] [ 142.125989][ T5662] dump_stack_lvl+0x125/0x1b0 [ 142.130723][ T5662] should_fail_ex+0x496/0x5b0 [ 142.135450][ T5662] should_failslab+0x9/0x20 [ 142.139998][ T5662] __kmem_cache_alloc_node+0x6b/0x310 [ 142.145440][ T5662] ? ovl_encode_real_fh+0xd3/0x430 [ 142.150613][ T5662] kmalloc_trace+0x25/0xe0 [ 142.155076][ T5662] ovl_encode_real_fh+0xd3/0x430 [ 142.160079][ T5662] ? ovl_copy_up_metadata+0x720/0x720 [ 142.165501][ T5662] ? ovl_copy_up_metadata+0x720/0x720 [ 142.170926][ T5662] ? bpf_lsm_capable+0x9/0x10 [ 142.175656][ T5662] ovl_get_index_name+0x23/0x80 [ 142.180561][ T5662] ovl_copy_up_one+0x134b/0x3230 [ 142.185562][ T5662] ? ovl_encode_real_fh+0x430/0x430 [ 142.190826][ T5662] ? rcu_is_watching+0x12/0xb0 [ 142.195663][ T5662] ? do_raw_spin_unlock+0x173/0x230 [ 142.200927][ T5662] ovl_copy_up_flags+0x189/0x200 [ 142.205918][ T5662] ovl_nlink_start+0x391/0x470 [ 142.210738][ T5662] ovl_do_remove+0x16d/0xd50 [ 142.215376][ T5662] ? ovl_rename+0x1840/0x1840 [ 142.220103][ T5662] vfs_unlink+0x2f1/0x900 [ 142.224492][ T5662] ? bpf_lsm_path_unlink+0x9/0x10 [ 142.229570][ T5662] do_unlinkat+0x5bc/0x750 [ 142.234034][ T5662] ? __ia32_sys_rmdir+0x110/0x110 [ 142.239101][ T5662] ? __check_object_size+0x323/0x730 [ 142.244466][ T5662] ? getname_flags.part.0+0x1d5/0x4d0 [ 142.249907][ T5662] __x64_sys_unlink+0xc8/0x110 [ 142.254717][ T5662] do_syscall_64+0x38/0xb0 [ 142.259201][ T5662] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 142.265170][ T5662] RIP: 0033:0x7f243b67cae9 [ 142.269623][ T5662] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 142.289290][ T5662] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 142.297753][ T5662] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 142.305765][ T5662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 142.313780][ T5662] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 142.321789][ T5662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 142.329802][ T5662] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 142.337831][ T5662] [ 142.429105][ T5674] FAULT_INJECTION: forcing a failure. [ 142.429105][ T5674] name failslab, interval 1, probability 0, space 0, times 0 [ 142.441917][ T5674] CPU: 0 PID: 5674 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 142.453598][ T5674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 142.463693][ T5674] Call Trace: [ 142.467011][ T5674] [ 142.469974][ T5674] dump_stack_lvl+0x125/0x1b0 [ 142.474717][ T5674] should_fail_ex+0x496/0x5b0 [ 142.479465][ T5674] should_failslab+0x9/0x20 [ 142.484014][ T5674] __kmem_cache_alloc_node+0x6b/0x310 [ 142.489454][ T5674] ? tomoyo_realpath_from_path+0xb9/0x710 [ 142.495237][ T5674] ? rcu_is_watching+0x12/0xb0 [ 142.500049][ T5674] ? tomoyo_realpath_from_path+0xb9/0x710 [ 142.505838][ T5674] __kmalloc+0x4f/0x100 [ 142.510046][ T5674] tomoyo_realpath_from_path+0xb9/0x710 [ 142.515658][ T5674] ? tomoyo_profile+0x47/0x60 [ 142.520383][ T5674] tomoyo_path_perm+0x26f/0x450 [ 142.525286][ T5674] ? tomoyo_path_perm+0x25b/0x450 [ 142.530368][ T5674] ? tomoyo_check_open_permission+0x3b0/0x3b0 [ 142.536492][ T5674] ? bpf_ksym_find+0x124/0x1b0 [ 142.541356][ T5674] ? is_bpf_text_address+0x94/0x1a0 [ 142.546614][ T5674] ? arch_stack_walk+0x112/0x170 [ 142.551620][ T5674] security_inode_getattr+0xf1/0x150 [ 142.556983][ T5674] vfs_getattr+0x25/0x60 [ 142.561275][ T5674] ovl_copy_up_one+0x50d/0x3230 [ 142.566188][ T5674] ? ovl_encode_real_fh+0x430/0x430 [ 142.571444][ T5674] ? rcu_is_watching+0x12/0xb0 [ 142.576284][ T5674] ? do_raw_spin_unlock+0x173/0x230 [ 142.581543][ T5674] ovl_copy_up_flags+0x189/0x200 [ 142.586547][ T5674] ovl_nlink_start+0x391/0x470 [ 142.591372][ T5674] ovl_do_remove+0x16d/0xd50 [ 142.596004][ T5674] ? ovl_rename+0x1840/0x1840 [ 142.600730][ T5674] vfs_unlink+0x2f1/0x900 [ 142.605127][ T5674] ? bpf_lsm_path_unlink+0x9/0x10 [ 142.610204][ T5674] do_unlinkat+0x5bc/0x750 [ 142.614674][ T5674] ? __ia32_sys_rmdir+0x110/0x110 [ 142.619736][ T5674] ? __check_object_size+0x323/0x730 [ 142.625085][ T5674] ? getname_flags.part.0+0x1d5/0x4d0 [ 142.630519][ T5674] __x64_sys_unlink+0xc8/0x110 [ 142.635326][ T5674] do_syscall_64+0x38/0xb0 [ 142.639804][ T5674] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 142.645762][ T5674] RIP: 0033:0x7f243b67cae9 [ 142.650210][ T5674] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 142.669877][ T5674] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 142.678332][ T5674] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 142.686344][ T5674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 142.694349][ T5674] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 142.702356][ T5674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 142.710362][ T5674] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 142.718378][ T5674] [ 142.732169][ T5674] ERROR: Out of memory at tomoyo_realpath_from_path. [ 142.837314][ T5687] FAULT_INJECTION: forcing a failure. [ 142.837314][ T5687] name failslab, interval 1, probability 0, space 0, times 0 [ 142.850590][ T5687] CPU: 0 PID: 5687 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 142.862203][ T5687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 142.872300][ T5687] Call Trace: [ 142.875609][ T5687] [ 142.878568][ T5687] dump_stack_lvl+0x125/0x1b0 [ 142.883303][ T5687] should_fail_ex+0x496/0x5b0 [ 142.888021][ T5687] should_failslab+0x9/0x20 [ 142.892566][ T5687] __kmem_cache_alloc_node+0x6b/0x310 [ 142.897982][ T5687] ? ovl_encode_real_fh+0xd3/0x430 [ 142.903144][ T5687] kmalloc_trace+0x25/0xe0 [ 142.907605][ T5687] ovl_encode_real_fh+0xd3/0x430 [ 142.912600][ T5687] ? ovl_copy_up_metadata+0x720/0x720 [ 142.918023][ T5687] ? ovl_copy_up_metadata+0x720/0x720 [ 142.923449][ T5687] ? bpf_lsm_capable+0x9/0x10 [ 142.928187][ T5687] ovl_get_index_name+0x23/0x80 [ 142.933098][ T5687] ovl_copy_up_one+0x134b/0x3230 [ 142.938101][ T5687] ? ovl_encode_real_fh+0x430/0x430 [ 142.943363][ T5687] ? rcu_is_watching+0x12/0xb0 [ 142.948226][ T5687] ? do_raw_spin_unlock+0x173/0x230 [ 142.953497][ T5687] ovl_copy_up_flags+0x189/0x200 [ 142.958486][ T5687] ovl_nlink_start+0x391/0x470 [ 142.963287][ T5687] ovl_do_remove+0x16d/0xd50 [ 142.967903][ T5687] ? ovl_rename+0x1840/0x1840 [ 142.972604][ T5687] vfs_unlink+0x2f1/0x900 [ 142.976972][ T5687] ? bpf_lsm_path_unlink+0x9/0x10 [ 142.982029][ T5687] do_unlinkat+0x5bc/0x750 [ 142.986466][ T5687] ? __ia32_sys_rmdir+0x110/0x110 [ 142.991511][ T5687] ? __check_object_size+0x323/0x730 [ 142.996841][ T5687] ? getname_flags.part.0+0x1d5/0x4d0 [ 143.002248][ T5687] __x64_sys_unlink+0xc8/0x110 [ 143.007035][ T5687] do_syscall_64+0x38/0xb0 [ 143.011487][ T5687] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 143.017437][ T5687] RIP: 0033:0x7f243b67cae9 [ 143.021896][ T5687] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 143.041549][ T5687] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 143.049989][ T5687] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 143.058099][ T5687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 143.066096][ T5687] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 143.074090][ T5687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 143.082076][ T5687] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 143.090074][ T5687] [ 143.181456][ T5694] FAULT_INJECTION: forcing a failure. [ 143.181456][ T5694] name failslab, interval 1, probability 0, space 0, times 0 [ 143.194749][ T5694] CPU: 1 PID: 5694 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 143.206344][ T5694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 143.216441][ T5694] Call Trace: [ 143.219754][ T5694] [ 143.222717][ T5694] dump_stack_lvl+0x125/0x1b0 [ 143.227461][ T5694] should_fail_ex+0x496/0x5b0 [ 143.232189][ T5694] should_failslab+0x9/0x20 [ 143.236739][ T5694] __kmem_cache_alloc_node+0x6b/0x310 [ 143.242156][ T5694] ? ovl_encode_real_fh+0xd3/0x430 [ 143.247311][ T5694] ? reacquire_held_locks+0x4b0/0x4b0 [ 143.252740][ T5694] kmalloc_trace+0x25/0xe0 [ 143.257203][ T5694] ovl_encode_real_fh+0xd3/0x430 [ 143.262197][ T5694] ? ovl_copy_up_metadata+0x720/0x720 [ 143.267616][ T5694] ? bpf_lsm_capable+0x9/0x10 [ 143.272354][ T5694] ovl_copy_up_one+0xce6/0x3230 [ 143.277270][ T5694] ? ovl_encode_real_fh+0x430/0x430 [ 143.282535][ T5694] ? rcu_is_watching+0x12/0xb0 [ 143.287369][ T5694] ? do_raw_spin_unlock+0x173/0x230 [ 143.292638][ T5694] ovl_copy_up_flags+0x189/0x200 [ 143.297632][ T5694] ovl_nlink_start+0x391/0x470 [ 143.302463][ T5694] ovl_do_remove+0x16d/0xd50 [ 143.307104][ T5694] ? ovl_rename+0x1840/0x1840 [ 143.311829][ T5694] vfs_unlink+0x2f1/0x900 [ 143.316221][ T5694] ? bpf_lsm_path_unlink+0x9/0x10 [ 143.321295][ T5694] do_unlinkat+0x5bc/0x750 [ 143.325776][ T5694] ? __ia32_sys_rmdir+0x110/0x110 [ 143.330840][ T5694] ? __check_object_size+0x323/0x730 [ 143.336202][ T5694] ? getname_flags.part.0+0x1d5/0x4d0 [ 143.341634][ T5694] __x64_sys_unlink+0xc8/0x110 [ 143.346443][ T5694] do_syscall_64+0x38/0xb0 [ 143.350938][ T5694] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 143.356895][ T5694] RIP: 0033:0x7f243b67cae9 [ 143.361349][ T5694] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 143.381015][ T5694] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 143.389487][ T5694] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 143.397497][ T5694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 143.405509][ T5694] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 143.413517][ T5694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 143.421524][ T5694] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 143.429546][ T5694] [ 143.503496][ T5705] FAULT_INJECTION: forcing a failure. [ 143.503496][ T5705] name failslab, interval 1, probability 0, space 0, times 0 [ 143.518130][ T5705] CPU: 1 PID: 5705 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 143.529732][ T5705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 143.539826][ T5705] Call Trace: [ 143.543136][ T5705] [ 143.546102][ T5705] dump_stack_lvl+0x125/0x1b0 [ 143.550842][ T5705] should_fail_ex+0x496/0x5b0 [ 143.555572][ T5705] should_failslab+0x9/0x20 [ 143.560124][ T5705] __kmem_cache_alloc_node+0x6b/0x310 [ 143.565547][ T5705] ? ovl_encode_real_fh+0xd3/0x430 [ 143.570727][ T5705] ? reacquire_held_locks+0x4b0/0x4b0 [ 143.576167][ T5705] kmalloc_trace+0x25/0xe0 [ 143.580636][ T5705] ovl_encode_real_fh+0xd3/0x430 [ 143.585630][ T5705] ? ovl_copy_up_metadata+0x720/0x720 [ 143.591054][ T5705] ? bpf_lsm_capable+0x9/0x10 [ 143.595794][ T5705] ovl_copy_up_one+0xce6/0x3230 [ 143.600706][ T5705] ? ovl_encode_real_fh+0x430/0x430 [ 143.605975][ T5705] ? rcu_is_watching+0x12/0xb0 [ 143.610819][ T5705] ? do_raw_spin_unlock+0x173/0x230 [ 143.616087][ T5705] ovl_copy_up_flags+0x189/0x200 [ 143.621079][ T5705] ovl_nlink_start+0x391/0x470 [ 143.625903][ T5705] ovl_do_remove+0x16d/0xd50 [ 143.630640][ T5705] ? ovl_rename+0x1840/0x1840 [ 143.635369][ T5705] vfs_unlink+0x2f1/0x900 [ 143.639764][ T5705] ? bpf_lsm_path_unlink+0x9/0x10 [ 143.644849][ T5705] do_unlinkat+0x5bc/0x750 [ 143.649315][ T5705] ? __ia32_sys_rmdir+0x110/0x110 [ 143.654393][ T5705] ? __check_object_size+0x323/0x730 [ 143.659753][ T5705] ? getname_flags.part.0+0x1d5/0x4d0 [ 143.665194][ T5705] __x64_sys_unlink+0xc8/0x110 [ 143.670010][ T5705] do_syscall_64+0x38/0xb0 [ 143.674506][ T5705] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 143.680463][ T5705] RIP: 0033:0x7f243b67cae9 [ 143.684914][ T5705] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 143.704569][ T5705] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 143.713038][ T5705] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 143.721058][ T5705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 143.729068][ T5705] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 143.737078][ T5705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 143.745089][ T5705] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 143.753118][ T5705] [ 143.829703][ T5716] FAULT_INJECTION: forcing a failure. [ 143.829703][ T5716] name failslab, interval 1, probability 0, space 0, times 0 [ 143.842484][ T5716] CPU: 1 PID: 5716 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 143.854105][ T5716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 143.864196][ T5716] Call Trace: [ 143.867497][ T5716] [ 143.870440][ T5716] dump_stack_lvl+0x125/0x1b0 [ 143.875155][ T5716] should_fail_ex+0x496/0x5b0 [ 143.879855][ T5716] should_failslab+0x9/0x20 [ 143.884403][ T5716] __kmem_cache_alloc_node+0x6b/0x310 [ 143.889795][ T5716] ? ovl_encode_real_fh+0xd3/0x430 [ 143.894930][ T5716] kmalloc_trace+0x25/0xe0 [ 143.899368][ T5716] ovl_encode_real_fh+0xd3/0x430 [ 143.904333][ T5716] ? ovl_copy_up_metadata+0x720/0x720 [ 143.909731][ T5716] ? ovl_copy_up_metadata+0x720/0x720 [ 143.915134][ T5716] ? bpf_lsm_capable+0x9/0x10 [ 143.919830][ T5716] ovl_get_index_name+0x23/0x80 [ 143.924713][ T5716] ovl_copy_up_one+0x134b/0x3230 [ 143.929678][ T5716] ? ovl_encode_real_fh+0x430/0x430 [ 143.934908][ T5716] ? rcu_is_watching+0x12/0xb0 [ 143.939716][ T5716] ? do_raw_spin_unlock+0x173/0x230 [ 143.944952][ T5716] ovl_copy_up_flags+0x189/0x200 [ 143.949934][ T5716] ovl_nlink_start+0x391/0x470 [ 143.954732][ T5716] ovl_do_remove+0x16d/0xd50 [ 143.959339][ T5716] ? ovl_rename+0x1840/0x1840 [ 143.964034][ T5716] vfs_unlink+0x2f1/0x900 [ 143.968400][ T5716] ? bpf_lsm_path_unlink+0x9/0x10 [ 143.973450][ T5716] do_unlinkat+0x5bc/0x750 [ 143.977887][ T5716] ? __ia32_sys_rmdir+0x110/0x110 [ 143.982929][ T5716] ? __check_object_size+0x323/0x730 [ 143.988249][ T5716] ? getname_flags.part.0+0x1d5/0x4d0 [ 143.993682][ T5716] __x64_sys_unlink+0xc8/0x110 [ 143.998468][ T5716] do_syscall_64+0x38/0xb0 [ 144.002914][ T5716] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 144.008839][ T5716] RIP: 0033:0x7f243b67cae9 [ 144.013264][ T5716] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 144.032976][ T5716] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 144.041410][ T5716] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 144.049395][ T5716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 144.057378][ T5716] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 144.065366][ T5716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 144.073352][ T5716] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 144.081352][ T5716] [ 144.174501][ T5720] FAULT_INJECTION: forcing a failure. [ 144.174501][ T5720] name failslab, interval 1, probability 0, space 0, times 0 [ 144.187775][ T5720] CPU: 1 PID: 5720 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 144.199365][ T5720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 144.209470][ T5720] Call Trace: [ 144.212780][ T5720] [ 144.215739][ T5720] dump_stack_lvl+0x125/0x1b0 [ 144.220481][ T5720] should_fail_ex+0x496/0x5b0 [ 144.225224][ T5720] should_failslab+0x9/0x20 [ 144.229778][ T5720] __kmem_cache_alloc_node+0x6b/0x310 [ 144.235205][ T5720] ? ovl_encode_real_fh+0xd3/0x430 [ 144.240374][ T5720] kmalloc_trace+0x25/0xe0 [ 144.244837][ T5720] ovl_encode_real_fh+0xd3/0x430 [ 144.249824][ T5720] ? ovl_copy_up_metadata+0x720/0x720 [ 144.255258][ T5720] ? ovl_copy_up_metadata+0x720/0x720 [ 144.260679][ T5720] ? bpf_lsm_capable+0x9/0x10 [ 144.265412][ T5720] ovl_get_index_name+0x23/0x80 [ 144.270321][ T5720] ovl_copy_up_one+0x134b/0x3230 [ 144.275323][ T5720] ? ovl_encode_real_fh+0x430/0x430 [ 144.280589][ T5720] ? rcu_is_watching+0x12/0xb0 [ 144.285431][ T5720] ? do_raw_spin_unlock+0x173/0x230 [ 144.290695][ T5720] ovl_copy_up_flags+0x189/0x200 [ 144.295686][ T5720] ovl_nlink_start+0x391/0x470 [ 144.300516][ T5720] ovl_do_remove+0x16d/0xd50 [ 144.305160][ T5720] ? ovl_rename+0x1840/0x1840 [ 144.309884][ T5720] vfs_unlink+0x2f1/0x900 [ 144.314275][ T5720] ? bpf_lsm_path_unlink+0x9/0x10 [ 144.319355][ T5720] do_unlinkat+0x5bc/0x750 [ 144.323834][ T5720] ? __ia32_sys_rmdir+0x110/0x110 [ 144.328901][ T5720] ? __check_object_size+0x323/0x730 [ 144.334261][ T5720] ? getname_flags.part.0+0x1d5/0x4d0 [ 144.339706][ T5720] __x64_sys_unlink+0xc8/0x110 [ 144.344518][ T5720] do_syscall_64+0x38/0xb0 [ 144.348998][ T5720] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 144.354953][ T5720] RIP: 0033:0x7f243b67cae9 [ 144.359448][ T5720] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 144.379103][ T5720] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 144.387569][ T5720] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 144.395583][ T5720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 144.403593][ T5720] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 144.411618][ T5720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 144.419629][ T5720] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 144.427659][ T5720] [ 144.545729][ T5731] FAULT_INJECTION: forcing a failure. [ 144.545729][ T5731] name failslab, interval 1, probability 0, space 0, times 0 [ 144.559046][ T5731] CPU: 0 PID: 5731 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 144.570641][ T5731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 144.580711][ T5731] Call Trace: [ 144.584001][ T5731] [ 144.586943][ T5731] dump_stack_lvl+0x125/0x1b0 [ 144.591656][ T5731] should_fail_ex+0x496/0x5b0 [ 144.596358][ T5731] should_failslab+0x9/0x20 [ 144.600883][ T5731] __kmem_cache_alloc_node+0x6b/0x310 [ 144.606272][ T5731] ? ovl_encode_real_fh+0xd3/0x430 [ 144.611403][ T5731] kmalloc_trace+0x25/0xe0 [ 144.615832][ T5731] ovl_encode_real_fh+0xd3/0x430 [ 144.620816][ T5731] ? ovl_copy_up_metadata+0x720/0x720 [ 144.626217][ T5731] ? ovl_copy_up_metadata+0x720/0x720 [ 144.631608][ T5731] ? bpf_lsm_capable+0x9/0x10 [ 144.636310][ T5731] ovl_get_index_name+0x23/0x80 [ 144.641187][ T5731] ovl_copy_up_one+0x134b/0x3230 [ 144.646153][ T5731] ? ovl_encode_real_fh+0x430/0x430 [ 144.651472][ T5731] ? rcu_is_watching+0x12/0xb0 [ 144.656282][ T5731] ? do_raw_spin_unlock+0x173/0x230 [ 144.661518][ T5731] ovl_copy_up_flags+0x189/0x200 [ 144.666503][ T5731] ovl_nlink_start+0x391/0x470 [ 144.671296][ T5731] ovl_do_remove+0x16d/0xd50 [ 144.675910][ T5731] ? ovl_rename+0x1840/0x1840 [ 144.680607][ T5731] vfs_unlink+0x2f1/0x900 [ 144.684965][ T5731] ? bpf_lsm_path_unlink+0x9/0x10 [ 144.690016][ T5731] do_unlinkat+0x5bc/0x750 [ 144.694449][ T5731] ? __ia32_sys_rmdir+0x110/0x110 [ 144.699491][ T5731] ? __check_object_size+0x323/0x730 [ 144.704810][ T5731] ? getname_flags.part.0+0x1d5/0x4d0 [ 144.710234][ T5731] __x64_sys_unlink+0xc8/0x110 [ 144.715017][ T5731] do_syscall_64+0x38/0xb0 [ 144.719479][ T5731] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 144.725416][ T5731] RIP: 0033:0x7f243b67cae9 [ 144.729852][ T5731] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 144.749504][ T5731] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 144.757936][ T5731] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 144.765921][ T5731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 144.773906][ T5731] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 144.781903][ T5731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 144.789894][ T5731] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 144.797894][ T5731] [ 144.888314][ T5737] FAULT_INJECTION: forcing a failure. [ 144.888314][ T5737] name failslab, interval 1, probability 0, space 0, times 0 [ 144.902187][ T5737] CPU: 1 PID: 5737 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 144.913791][ T5737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 144.923885][ T5737] Call Trace: [ 144.927178][ T5737] [ 144.930119][ T5737] dump_stack_lvl+0x125/0x1b0 [ 144.934834][ T5737] should_fail_ex+0x496/0x5b0 [ 144.939536][ T5737] should_failslab+0x9/0x20 [ 144.944062][ T5737] __kmem_cache_alloc_node+0x6b/0x310 [ 144.949454][ T5737] ? tomoyo_realpath_from_path+0xb9/0x710 [ 144.955209][ T5737] ? rcu_is_watching+0x12/0xb0 [ 144.959997][ T5737] ? tomoyo_realpath_from_path+0xb9/0x710 [ 144.965747][ T5737] __kmalloc+0x4f/0x100 [ 144.969925][ T5737] tomoyo_realpath_from_path+0xb9/0x710 [ 144.975508][ T5737] ? tomoyo_profile+0x47/0x60 [ 144.980211][ T5737] tomoyo_path_perm+0x26f/0x450 [ 144.985085][ T5737] ? tomoyo_path_perm+0x25b/0x450 [ 144.990133][ T5737] ? tomoyo_check_open_permission+0x3b0/0x3b0 [ 144.996226][ T5737] ? bpf_ksym_find+0x124/0x1b0 [ 145.001029][ T5737] ? is_bpf_text_address+0x94/0x1a0 [ 145.006254][ T5737] ? arch_stack_walk+0x112/0x170 [ 145.011225][ T5737] security_inode_getattr+0xf1/0x150 [ 145.016541][ T5737] vfs_getattr+0x25/0x60 [ 145.020812][ T5737] ovl_copy_up_one+0x50d/0x3230 [ 145.025698][ T5737] ? ovl_encode_real_fh+0x430/0x430 [ 145.030933][ T5737] ? rcu_is_watching+0x12/0xb0 [ 145.035741][ T5737] ? do_raw_spin_unlock+0x173/0x230 [ 145.040980][ T5737] ovl_copy_up_flags+0x189/0x200 [ 145.045947][ T5737] ovl_nlink_start+0x391/0x470 [ 145.050743][ T5737] ovl_do_remove+0x16d/0xd50 [ 145.055361][ T5737] ? ovl_rename+0x1840/0x1840 [ 145.060063][ T5737] vfs_unlink+0x2f1/0x900 [ 145.064431][ T5737] ? bpf_lsm_path_unlink+0x9/0x10 [ 145.069484][ T5737] do_unlinkat+0x5bc/0x750 [ 145.073922][ T5737] ? __ia32_sys_rmdir+0x110/0x110 [ 145.078967][ T5737] ? __check_object_size+0x323/0x730 [ 145.084290][ T5737] ? getname_flags.part.0+0x1d5/0x4d0 [ 145.089703][ T5737] __x64_sys_unlink+0xc8/0x110 [ 145.094492][ T5737] do_syscall_64+0x38/0xb0 [ 145.098942][ T5737] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 145.104873][ T5737] RIP: 0033:0x7f243b67cae9 [ 145.109302][ T5737] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 145.128932][ T5737] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 145.137370][ T5737] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 145.145363][ T5737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 145.153353][ T5737] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 145.161339][ T5737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 145.169329][ T5737] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 145.177330][ T5737] [ 145.183835][ T5737] ERROR: Out of memory at tomoyo_realpath_from_path. [ 145.279995][ T5741] FAULT_INJECTION: forcing a failure. [ 145.279995][ T5741] name failslab, interval 1, probability 0, space 0, times 0 [ 145.293241][ T5741] CPU: 1 PID: 5741 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 145.304837][ T5741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 145.314907][ T5741] Call Trace: [ 145.318198][ T5741] [ 145.321141][ T5741] dump_stack_lvl+0x125/0x1b0 [ 145.325860][ T5741] should_fail_ex+0x496/0x5b0 [ 145.330563][ T5741] should_failslab+0x9/0x20 [ 145.335091][ T5741] __kmem_cache_alloc_node+0x6b/0x310 [ 145.340481][ T5741] ? tomoyo_encode2+0x100/0x3d0 [ 145.345362][ T5741] ? tomoyo_encode2+0x100/0x3d0 [ 145.350255][ T5741] __kmalloc+0x4f/0x100 [ 145.354434][ T5741] tomoyo_encode2+0x100/0x3d0 [ 145.359140][ T5741] ? rcu_is_watching+0x12/0xb0 [ 145.363933][ T5741] tomoyo_encode+0x29/0x50 [ 145.368389][ T5741] tomoyo_realpath_from_path+0x196/0x710 [ 145.374055][ T5741] ? tomoyo_profile+0x47/0x60 [ 145.378757][ T5741] tomoyo_path_perm+0x26f/0x450 [ 145.383634][ T5741] ? tomoyo_path_perm+0x25b/0x450 [ 145.388682][ T5741] ? tomoyo_check_open_permission+0x3b0/0x3b0 [ 145.394780][ T5741] ? bpf_ksym_find+0x124/0x1b0 [ 145.399586][ T5741] ? is_bpf_text_address+0x94/0x1a0 [ 145.404833][ T5741] ? arch_stack_walk+0x112/0x170 [ 145.409801][ T5741] ? __stack_depot_save+0x39/0x510 [ 145.414942][ T5741] ? string+0x202/0x3d0 [ 145.419114][ T5741] ? format_decode+0x2d4/0xba0 [ 145.423903][ T5741] security_inode_getattr+0xf1/0x150 [ 145.429221][ T5741] vfs_getattr+0x25/0x60 [ 145.433489][ T5741] ovl_copy_up_one+0x153/0x3230 [ 145.438371][ T5741] ? ovl_encode_real_fh+0x430/0x430 [ 145.443600][ T5741] ? rcu_is_watching+0x12/0xb0 [ 145.448407][ T5741] ? do_raw_spin_unlock+0x173/0x230 [ 145.453646][ T5741] ovl_copy_up_flags+0x189/0x200 [ 145.458614][ T5741] ovl_nlink_start+0x391/0x470 [ 145.463409][ T5741] ovl_do_remove+0x16d/0xd50 [ 145.468041][ T5741] ? ovl_rename+0x1840/0x1840 [ 145.472741][ T5741] vfs_unlink+0x2f1/0x900 [ 145.477101][ T5741] ? bpf_lsm_path_unlink+0x9/0x10 [ 145.482157][ T5741] do_unlinkat+0x5bc/0x750 [ 145.486595][ T5741] ? __ia32_sys_rmdir+0x110/0x110 [ 145.491646][ T5741] ? __check_object_size+0x323/0x730 [ 145.496967][ T5741] ? getname_flags.part.0+0x1d5/0x4d0 [ 145.502380][ T5741] __x64_sys_unlink+0xc8/0x110 [ 145.507166][ T5741] do_syscall_64+0x38/0xb0 [ 145.511616][ T5741] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 145.517548][ T5741] RIP: 0033:0x7f243b67cae9 [ 145.521977][ T5741] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 145.541613][ T5741] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 145.550059][ T5741] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 145.558053][ T5741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 145.566050][ T5741] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 2023/10/06 04:09:52 executed programs: 28 [ 145.574044][ T5741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 145.582048][ T5741] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 145.590057][ T5741] [ 145.603188][ T5741] ERROR: Out of memory at tomoyo_realpath_from_path. [ 145.720152][ T5745] FAULT_INJECTION: forcing a failure. [ 145.720152][ T5745] name failslab, interval 1, probability 0, space 0, times 0 [ 145.733402][ T5745] CPU: 1 PID: 5745 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 145.745006][ T5745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 145.755102][ T5745] Call Trace: [ 145.758415][ T5745] [ 145.761381][ T5745] dump_stack_lvl+0x125/0x1b0 [ 145.766122][ T5745] should_fail_ex+0x496/0x5b0 [ 145.770864][ T5745] should_failslab+0x9/0x20 [ 145.775418][ T5745] __kmem_cache_alloc_node+0x6b/0x310 [ 145.780840][ T5745] ? tomoyo_realpath_from_path+0xb9/0x710 [ 145.786627][ T5745] ? rcu_is_watching+0x12/0xb0 [ 145.791450][ T5745] ? tomoyo_realpath_from_path+0xb9/0x710 [ 145.797234][ T5745] __kmalloc+0x4f/0x100 [ 145.801438][ T5745] tomoyo_realpath_from_path+0xb9/0x710 [ 145.807071][ T5745] ? tomoyo_profile+0x47/0x60 [ 145.811794][ T5745] tomoyo_path_perm+0x26f/0x450 [ 145.816697][ T5745] ? tomoyo_path_perm+0x25b/0x450 [ 145.821778][ T5745] ? tomoyo_check_open_permission+0x3b0/0x3b0 [ 145.827909][ T5745] ? bpf_ksym_find+0x124/0x1b0 [ 145.832731][ T5745] ? is_bpf_text_address+0x94/0x1a0 [ 145.837979][ T5745] ? arch_stack_walk+0x112/0x170 [ 145.842981][ T5745] security_inode_getattr+0xf1/0x150 [ 145.848322][ T5745] vfs_getattr+0x25/0x60 [ 145.852608][ T5745] ovl_copy_up_one+0x50d/0x3230 [ 145.857516][ T5745] ? ovl_encode_real_fh+0x430/0x430 [ 145.862784][ T5745] ? rcu_is_watching+0x12/0xb0 [ 145.867629][ T5745] ? do_raw_spin_unlock+0x173/0x230 [ 145.872895][ T5745] ovl_copy_up_flags+0x189/0x200 [ 145.877891][ T5745] ovl_nlink_start+0x391/0x470 [ 145.882740][ T5745] ovl_do_remove+0x16d/0xd50 [ 145.887382][ T5745] ? ovl_rename+0x1840/0x1840 [ 145.892111][ T5745] vfs_unlink+0x2f1/0x900 [ 145.896524][ T5745] ? bpf_lsm_path_unlink+0x9/0x10 [ 145.901691][ T5745] do_unlinkat+0x5bc/0x750 [ 145.906149][ T5745] ? __ia32_sys_rmdir+0x110/0x110 [ 145.911215][ T5745] ? __check_object_size+0x323/0x730 [ 145.916565][ T5745] ? getname_flags.part.0+0x1d5/0x4d0 [ 145.922000][ T5745] __x64_sys_unlink+0xc8/0x110 [ 145.926835][ T5745] do_syscall_64+0x38/0xb0 [ 145.931312][ T5745] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 145.937268][ T5745] RIP: 0033:0x7f243b67cae9 [ 145.941807][ T5745] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 145.961464][ T5745] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 145.969925][ T5745] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 145.977936][ T5745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 145.985952][ T5745] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 145.993955][ T5745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 146.001963][ T5745] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 146.009987][ T5745] [ 146.024085][ T5745] ERROR: Out of memory at tomoyo_realpath_from_path. [ 146.126241][ T5759] FAULT_INJECTION: forcing a failure. [ 146.126241][ T5759] name failslab, interval 1, probability 0, space 0, times 0 [ 146.139006][ T5759] CPU: 1 PID: 5759 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 146.150598][ T5759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 146.160691][ T5759] Call Trace: [ 146.164003][ T5759] [ 146.166967][ T5759] dump_stack_lvl+0x125/0x1b0 [ 146.171707][ T5759] should_fail_ex+0x496/0x5b0 [ 146.176437][ T5759] should_failslab+0x9/0x20 [ 146.180995][ T5759] __kmem_cache_alloc_node+0x6b/0x310 [ 146.186426][ T5759] ? ovl_encode_real_fh+0xd3/0x430 [ 146.191584][ T5759] ? reacquire_held_locks+0x4b0/0x4b0 [ 146.197025][ T5759] kmalloc_trace+0x25/0xe0 [ 146.201487][ T5759] ovl_encode_real_fh+0xd3/0x430 [ 146.206477][ T5759] ? ovl_copy_up_metadata+0x720/0x720 [ 146.211898][ T5759] ? bpf_lsm_capable+0x9/0x10 [ 146.216637][ T5759] ovl_copy_up_one+0xce6/0x3230 [ 146.221547][ T5759] ? ovl_encode_real_fh+0x430/0x430 [ 146.226820][ T5759] ? rcu_is_watching+0x12/0xb0 [ 146.231628][ T5759] ? do_raw_spin_unlock+0x173/0x230 [ 146.236868][ T5759] ovl_copy_up_flags+0x189/0x200 [ 146.241843][ T5759] ovl_nlink_start+0x391/0x470 [ 146.246648][ T5759] ovl_do_remove+0x16d/0xd50 [ 146.251261][ T5759] ? ovl_rename+0x1840/0x1840 [ 146.255960][ T5759] vfs_unlink+0x2f1/0x900 [ 146.260320][ T5759] ? bpf_lsm_path_unlink+0x9/0x10 [ 146.265372][ T5759] do_unlinkat+0x5bc/0x750 [ 146.269815][ T5759] ? __ia32_sys_rmdir+0x110/0x110 [ 146.274864][ T5759] ? __check_object_size+0x323/0x730 [ 146.280192][ T5759] ? getname_flags.part.0+0x1d5/0x4d0 [ 146.285605][ T5759] __x64_sys_unlink+0xc8/0x110 [ 146.290398][ T5759] do_syscall_64+0x38/0xb0 [ 146.294845][ T5759] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 146.300774][ T5759] RIP: 0033:0x7f243b67cae9 [ 146.305210][ T5759] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 146.324843][ T5759] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 146.333275][ T5759] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 146.341268][ T5759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 146.349252][ T5759] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 146.357235][ T5759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 146.365221][ T5759] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 146.373217][ T5759] [ 146.469967][ T5766] FAULT_INJECTION: forcing a failure. [ 146.469967][ T5766] name failslab, interval 1, probability 0, space 0, times 0 [ 146.482752][ T5766] CPU: 0 PID: 5766 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 146.494382][ T5766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 146.504480][ T5766] Call Trace: [ 146.507852][ T5766] [ 146.510844][ T5766] dump_stack_lvl+0x125/0x1b0 [ 146.515588][ T5766] should_fail_ex+0x496/0x5b0 [ 146.520317][ T5766] should_failslab+0x9/0x20 [ 146.524875][ T5766] __kmem_cache_alloc_node+0x6b/0x310 [ 146.530294][ T5766] ? tomoyo_realpath_from_path+0xb9/0x710 [ 146.536084][ T5766] ? rcu_is_watching+0x12/0xb0 [ 146.540913][ T5766] ? tomoyo_realpath_from_path+0xb9/0x710 [ 146.546687][ T5766] __kmalloc+0x4f/0x100 [ 146.550900][ T5766] tomoyo_realpath_from_path+0xb9/0x710 [ 146.556507][ T5766] ? tomoyo_profile+0x47/0x60 [ 146.561231][ T5766] tomoyo_path_perm+0x26f/0x450 [ 146.566134][ T5766] ? tomoyo_path_perm+0x25b/0x450 [ 146.571209][ T5766] ? tomoyo_check_open_permission+0x3b0/0x3b0 [ 146.577328][ T5766] ? bpf_ksym_find+0x124/0x1b0 [ 146.582157][ T5766] ? is_bpf_text_address+0x94/0x1a0 [ 146.587404][ T5766] ? arch_stack_walk+0x112/0x170 [ 146.592401][ T5766] security_inode_getattr+0xf1/0x150 [ 146.597744][ T5766] vfs_getattr+0x25/0x60 [ 146.602029][ T5766] ovl_copy_up_one+0x50d/0x3230 [ 146.606937][ T5766] ? ovl_encode_real_fh+0x430/0x430 [ 146.612193][ T5766] ? rcu_is_watching+0x12/0xb0 [ 146.617030][ T5766] ? do_raw_spin_unlock+0x173/0x230 [ 146.622293][ T5766] ovl_copy_up_flags+0x189/0x200 [ 146.627287][ T5766] ovl_nlink_start+0x391/0x470 [ 146.632109][ T5766] ovl_do_remove+0x16d/0xd50 [ 146.636755][ T5766] ? ovl_rename+0x1840/0x1840 [ 146.641486][ T5766] vfs_unlink+0x2f1/0x900 [ 146.645883][ T5766] ? bpf_lsm_path_unlink+0x9/0x10 [ 146.650960][ T5766] do_unlinkat+0x5bc/0x750 [ 146.655425][ T5766] ? __ia32_sys_rmdir+0x110/0x110 [ 146.660491][ T5766] ? __check_object_size+0x323/0x730 [ 146.665832][ T5766] ? getname_flags.part.0+0x1d5/0x4d0 [ 146.671265][ T5766] __x64_sys_unlink+0xc8/0x110 [ 146.676104][ T5766] do_syscall_64+0x38/0xb0 [ 146.680577][ T5766] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 146.686539][ T5766] RIP: 0033:0x7f243b67cae9 [ 146.690992][ T5766] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 146.710648][ T5766] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 146.719114][ T5766] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 146.727128][ T5766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 146.735141][ T5766] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 146.743150][ T5766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 146.751190][ T5766] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 146.759221][ T5766] [ 146.770585][ T5766] ERROR: Out of memory at tomoyo_realpath_from_path. [ 146.863678][ T5779] FAULT_INJECTION: forcing a failure. [ 146.863678][ T5779] name failslab, interval 1, probability 0, space 0, times 0 [ 146.878151][ T5779] CPU: 0 PID: 5779 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 146.889755][ T5779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 146.899857][ T5779] Call Trace: [ 146.903150][ T5779] [ 146.906094][ T5779] dump_stack_lvl+0x125/0x1b0 [ 146.910811][ T5779] should_fail_ex+0x496/0x5b0 [ 146.915511][ T5779] should_failslab+0x9/0x20 [ 146.920040][ T5779] __kmem_cache_alloc_node+0x6b/0x310 [ 146.925433][ T5779] ? tomoyo_encode2+0x100/0x3d0 [ 146.930312][ T5779] ? tomoyo_encode2+0x100/0x3d0 [ 146.935209][ T5779] __kmalloc+0x4f/0x100 [ 146.939391][ T5779] tomoyo_encode2+0x100/0x3d0 [ 146.944097][ T5779] ? rcu_is_watching+0x12/0xb0 [ 146.948884][ T5779] tomoyo_encode+0x29/0x50 [ 146.953331][ T5779] tomoyo_realpath_from_path+0x196/0x710 [ 146.958993][ T5779] ? tomoyo_profile+0x47/0x60 [ 146.963690][ T5779] tomoyo_path_perm+0x26f/0x450 [ 146.968570][ T5779] ? tomoyo_path_perm+0x25b/0x450 [ 146.973626][ T5779] ? tomoyo_check_open_permission+0x3b0/0x3b0 [ 146.979724][ T5779] ? bpf_ksym_find+0x124/0x1b0 [ 146.984524][ T5779] ? is_bpf_text_address+0x94/0x1a0 [ 146.989751][ T5779] ? arch_stack_walk+0x112/0x170 [ 146.994723][ T5779] ? __stack_depot_save+0x39/0x510 [ 146.999865][ T5779] ? string+0x202/0x3d0 [ 147.004041][ T5779] ? format_decode+0x2d4/0xba0 [ 147.008832][ T5779] security_inode_getattr+0xf1/0x150 [ 147.014147][ T5779] vfs_getattr+0x25/0x60 [ 147.018413][ T5779] ovl_copy_up_one+0x153/0x3230 [ 147.023301][ T5779] ? ovl_encode_real_fh+0x430/0x430 [ 147.028535][ T5779] ? rcu_is_watching+0x12/0xb0 [ 147.033352][ T5779] ? do_raw_spin_unlock+0x173/0x230 [ 147.038590][ T5779] ovl_copy_up_flags+0x189/0x200 [ 147.043558][ T5779] ovl_nlink_start+0x391/0x470 [ 147.048358][ T5779] ovl_do_remove+0x16d/0xd50 [ 147.052972][ T5779] ? ovl_rename+0x1840/0x1840 [ 147.057671][ T5779] vfs_unlink+0x2f1/0x900 [ 147.062041][ T5779] ? bpf_lsm_path_unlink+0x9/0x10 [ 147.067107][ T5779] do_unlinkat+0x5bc/0x750 [ 147.071542][ T5779] ? __ia32_sys_rmdir+0x110/0x110 [ 147.076596][ T5779] ? __check_object_size+0x323/0x730 [ 147.081929][ T5779] ? getname_flags.part.0+0x1d5/0x4d0 [ 147.087369][ T5779] __x64_sys_unlink+0xc8/0x110 [ 147.092157][ T5779] do_syscall_64+0x38/0xb0 [ 147.096607][ T5779] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 147.102538][ T5779] RIP: 0033:0x7f243b67cae9 [ 147.106964][ T5779] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 147.126592][ T5779] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 147.135025][ T5779] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 147.143013][ T5779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 147.150999][ T5779] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 147.158984][ T5779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 147.166973][ T5779] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 147.174970][ T5779] [ 147.197311][ T5779] ERROR: Out of memory at tomoyo_realpath_from_path. [ 147.288844][ T5783] FAULT_INJECTION: forcing a failure. [ 147.288844][ T5783] name failslab, interval 1, probability 0, space 0, times 0 [ 147.304280][ T5783] CPU: 0 PID: 5783 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 147.315895][ T5783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 147.325990][ T5783] Call Trace: [ 147.329298][ T5783] [ 147.332263][ T5783] dump_stack_lvl+0x125/0x1b0 [ 147.337002][ T5783] should_fail_ex+0x496/0x5b0 [ 147.341738][ T5783] should_failslab+0x9/0x20 [ 147.346295][ T5783] __kmem_cache_alloc_node+0x6b/0x310 [ 147.351727][ T5783] ? ovl_encode_real_fh+0xd3/0x430 [ 147.356881][ T5783] ? reacquire_held_locks+0x4b0/0x4b0 [ 147.362314][ T5783] kmalloc_trace+0x25/0xe0 [ 147.366777][ T5783] ovl_encode_real_fh+0xd3/0x430 [ 147.371772][ T5783] ? ovl_copy_up_metadata+0x720/0x720 [ 147.377193][ T5783] ? bpf_lsm_capable+0x9/0x10 [ 147.381926][ T5783] ovl_copy_up_one+0xce6/0x3230 [ 147.386848][ T5783] ? ovl_encode_real_fh+0x430/0x430 [ 147.392109][ T5783] ? rcu_is_watching+0x12/0xb0 [ 147.396953][ T5783] ? do_raw_spin_unlock+0x173/0x230 [ 147.402227][ T5783] ovl_copy_up_flags+0x189/0x200 [ 147.407219][ T5783] ovl_nlink_start+0x391/0x470 [ 147.412034][ T5783] ovl_do_remove+0x16d/0xd50 [ 147.416646][ T5783] ? ovl_rename+0x1840/0x1840 [ 147.421347][ T5783] vfs_unlink+0x2f1/0x900 [ 147.425715][ T5783] ? bpf_lsm_path_unlink+0x9/0x10 [ 147.430769][ T5783] do_unlinkat+0x5bc/0x750 [ 147.435211][ T5783] ? __ia32_sys_rmdir+0x110/0x110 [ 147.440253][ T5783] ? __check_object_size+0x323/0x730 [ 147.445581][ T5783] ? getname_flags.part.0+0x1d5/0x4d0 [ 147.450986][ T5783] __x64_sys_unlink+0xc8/0x110 [ 147.455769][ T5783] do_syscall_64+0x38/0xb0 [ 147.460224][ T5783] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 147.466157][ T5783] RIP: 0033:0x7f243b67cae9 [ 147.470587][ T5783] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 147.490211][ T5783] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 147.498642][ T5783] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 147.506630][ T5783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 147.514615][ T5783] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 147.522597][ T5783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 147.530580][ T5783] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 147.538568][ T5783] [ 147.649083][ T5791] FAULT_INJECTION: forcing a failure. [ 147.649083][ T5791] name failslab, interval 1, probability 0, space 0, times 0 [ 147.661916][ T5791] CPU: 1 PID: 5791 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 147.673503][ T5791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 147.683575][ T5791] Call Trace: [ 147.686864][ T5791] [ 147.689804][ T5791] dump_stack_lvl+0x125/0x1b0 [ 147.694515][ T5791] should_fail_ex+0x496/0x5b0 [ 147.699239][ T5791] should_failslab+0x9/0x20 [ 147.703766][ T5791] __kmem_cache_alloc_node+0x6b/0x310 [ 147.709159][ T5791] ? ovl_encode_real_fh+0xd3/0x430 [ 147.714299][ T5791] kmalloc_trace+0x25/0xe0 [ 147.718738][ T5791] ovl_encode_real_fh+0xd3/0x430 [ 147.723704][ T5791] ? ovl_copy_up_metadata+0x720/0x720 [ 147.729100][ T5791] ? ovl_copy_up_metadata+0x720/0x720 [ 147.734500][ T5791] ? bpf_lsm_capable+0x9/0x10 [ 147.739201][ T5791] ovl_get_index_name+0x23/0x80 [ 147.744078][ T5791] ovl_copy_up_one+0x134b/0x3230 [ 147.749049][ T5791] ? ovl_encode_real_fh+0x430/0x430 [ 147.754289][ T5791] ? rcu_is_watching+0x12/0xb0 [ 147.759096][ T5791] ? do_raw_spin_unlock+0x173/0x230 [ 147.764338][ T5791] ovl_copy_up_flags+0x189/0x200 [ 147.769309][ T5791] ovl_nlink_start+0x391/0x470 [ 147.774110][ T5791] ovl_do_remove+0x16d/0xd50 [ 147.778726][ T5791] ? ovl_rename+0x1840/0x1840 [ 147.783429][ T5791] vfs_unlink+0x2f1/0x900 [ 147.787804][ T5791] ? bpf_lsm_path_unlink+0x9/0x10 [ 147.792872][ T5791] do_unlinkat+0x5bc/0x750 [ 147.797314][ T5791] ? __ia32_sys_rmdir+0x110/0x110 [ 147.802359][ T5791] ? __check_object_size+0x323/0x730 [ 147.807691][ T5791] ? getname_flags.part.0+0x1d5/0x4d0 [ 147.813101][ T5791] __x64_sys_unlink+0xc8/0x110 [ 147.817889][ T5791] do_syscall_64+0x38/0xb0 [ 147.822344][ T5791] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 147.828279][ T5791] RIP: 0033:0x7f243b67cae9 [ 147.832713][ T5791] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 147.852343][ T5791] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 147.860793][ T5791] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 147.868784][ T5791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 147.876771][ T5791] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 147.884756][ T5791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 147.892746][ T5791] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 147.900756][ T5791] [ 148.024348][ T5796] FAULT_INJECTION: forcing a failure. [ 148.024348][ T5796] name failslab, interval 1, probability 0, space 0, times 0 [ 148.039382][ T5796] CPU: 0 PID: 5796 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 148.050991][ T5796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 148.061090][ T5796] Call Trace: [ 148.064399][ T5796] [ 148.067358][ T5796] dump_stack_lvl+0x125/0x1b0 [ 148.072100][ T5796] should_fail_ex+0x496/0x5b0 [ 148.076835][ T5796] should_failslab+0x9/0x20 [ 148.081387][ T5796] __kmem_cache_alloc_node+0x6b/0x310 [ 148.086806][ T5796] ? tomoyo_realpath_from_path+0xb9/0x710 [ 148.092610][ T5796] ? rcu_is_watching+0x12/0xb0 [ 148.097419][ T5796] ? tomoyo_realpath_from_path+0xb9/0x710 [ 148.103206][ T5796] __kmalloc+0x4f/0x100 [ 148.107413][ T5796] tomoyo_realpath_from_path+0xb9/0x710 [ 148.113027][ T5796] ? tomoyo_profile+0x47/0x60 [ 148.117775][ T5796] tomoyo_path_perm+0x26f/0x450 [ 148.122683][ T5796] ? tomoyo_path_perm+0x25b/0x450 [ 148.127763][ T5796] ? tomoyo_check_open_permission+0x3b0/0x3b0 [ 148.133880][ T5796] ? bpf_ksym_find+0x124/0x1b0 [ 148.138713][ T5796] ? is_bpf_text_address+0x94/0x1a0 [ 148.143960][ T5796] ? arch_stack_walk+0x112/0x170 [ 148.148957][ T5796] security_inode_getattr+0xf1/0x150 [ 148.154310][ T5796] vfs_getattr+0x25/0x60 [ 148.158603][ T5796] ovl_copy_up_one+0x50d/0x3230 [ 148.163523][ T5796] ? ovl_encode_real_fh+0x430/0x430 [ 148.168784][ T5796] ? rcu_is_watching+0x12/0xb0 [ 148.173620][ T5796] ? do_raw_spin_unlock+0x173/0x230 [ 148.178888][ T5796] ovl_copy_up_flags+0x189/0x200 [ 148.183882][ T5796] ovl_nlink_start+0x391/0x470 [ 148.188728][ T5796] ovl_do_remove+0x16d/0xd50 [ 148.193364][ T5796] ? ovl_rename+0x1840/0x1840 [ 148.198086][ T5796] vfs_unlink+0x2f1/0x900 [ 148.202473][ T5796] ? bpf_lsm_path_unlink+0x9/0x10 [ 148.207553][ T5796] do_unlinkat+0x5bc/0x750 [ 148.212017][ T5796] ? __ia32_sys_rmdir+0x110/0x110 [ 148.217087][ T5796] ? __check_object_size+0x323/0x730 [ 148.222439][ T5796] ? getname_flags.part.0+0x1d5/0x4d0 [ 148.227875][ T5796] __x64_sys_unlink+0xc8/0x110 [ 148.232684][ T5796] do_syscall_64+0x38/0xb0 [ 148.237158][ T5796] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 148.243107][ T5796] RIP: 0033:0x7f243b67cae9 [ 148.247557][ T5796] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 148.267216][ T5796] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 148.275684][ T5796] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 148.283705][ T5796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 148.291717][ T5796] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 148.299724][ T5796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 148.307735][ T5796] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 148.315761][ T5796] [ 148.335572][ T5796] ERROR: Out of memory at tomoyo_realpath_from_path. [ 148.440105][ T5810] FAULT_INJECTION: forcing a failure. [ 148.440105][ T5810] name failslab, interval 1, probability 0, space 0, times 0 [ 148.452921][ T5810] CPU: 1 PID: 5810 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 148.464515][ T5810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 148.474611][ T5810] Call Trace: [ 148.477926][ T5810] [ 148.480886][ T5810] dump_stack_lvl+0x125/0x1b0 [ 148.485630][ T5810] should_fail_ex+0x496/0x5b0 [ 148.490365][ T5810] should_failslab+0x9/0x20 [ 148.494934][ T5810] __kmem_cache_alloc_node+0x6b/0x310 [ 148.500354][ T5810] ? ovl_encode_real_fh+0xd3/0x430 [ 148.505511][ T5810] ? reacquire_held_locks+0x4b0/0x4b0 [ 148.510946][ T5810] kmalloc_trace+0x25/0xe0 [ 148.515408][ T5810] ovl_encode_real_fh+0xd3/0x430 [ 148.520395][ T5810] ? ovl_copy_up_metadata+0x720/0x720 [ 148.525816][ T5810] ? bpf_lsm_capable+0x9/0x10 [ 148.530556][ T5810] ovl_copy_up_one+0xce6/0x3230 [ 148.535463][ T5810] ? ovl_encode_real_fh+0x430/0x430 [ 148.540728][ T5810] ? rcu_is_watching+0x12/0xb0 [ 148.545582][ T5810] ? do_raw_spin_unlock+0x173/0x230 [ 148.550843][ T5810] ovl_copy_up_flags+0x189/0x200 [ 148.555830][ T5810] ovl_nlink_start+0x391/0x470 [ 148.560660][ T5810] ovl_do_remove+0x16d/0xd50 [ 148.565285][ T5810] ? ovl_rename+0x1840/0x1840 [ 148.569991][ T5810] vfs_unlink+0x2f1/0x900 [ 148.574362][ T5810] ? bpf_lsm_path_unlink+0x9/0x10 [ 148.579420][ T5810] do_unlinkat+0x5bc/0x750 [ 148.583860][ T5810] ? __ia32_sys_rmdir+0x110/0x110 [ 148.588904][ T5810] ? __check_object_size+0x323/0x730 [ 148.594231][ T5810] ? getname_flags.part.0+0x1d5/0x4d0 [ 148.599644][ T5810] __x64_sys_unlink+0xc8/0x110 [ 148.604447][ T5810] do_syscall_64+0x38/0xb0 [ 148.608917][ T5810] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 148.614864][ T5810] RIP: 0033:0x7f243b67cae9 [ 148.619300][ T5810] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 148.638926][ T5810] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 148.647364][ T5810] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 148.655347][ T5810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 148.663329][ T5810] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 148.671316][ T5810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 148.679301][ T5810] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 148.687308][ T5810] [ 148.800356][ T5818] FAULT_INJECTION: forcing a failure. [ 148.800356][ T5818] name failslab, interval 1, probability 0, space 0, times 0 [ 148.813313][ T5818] CPU: 0 PID: 5818 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 148.824914][ T5818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 148.835014][ T5818] Call Trace: [ 148.838325][ T5818] [ 148.841286][ T5818] dump_stack_lvl+0x125/0x1b0 [ 148.846028][ T5818] should_fail_ex+0x496/0x5b0 [ 148.850753][ T5818] should_failslab+0x9/0x20 [ 148.855304][ T5818] __kmem_cache_alloc_node+0x6b/0x310 [ 148.860725][ T5818] ? tomoyo_encode2+0x100/0x3d0 [ 148.865642][ T5818] ? tomoyo_encode2+0x100/0x3d0 [ 148.870545][ T5818] __kmalloc+0x4f/0x100 [ 148.874748][ T5818] tomoyo_encode2+0x100/0x3d0 [ 148.879485][ T5818] ? rcu_is_watching+0x12/0xb0 [ 148.884318][ T5818] tomoyo_encode+0x29/0x50 [ 148.888790][ T5818] tomoyo_realpath_from_path+0x196/0x710 [ 148.894488][ T5818] ? tomoyo_profile+0x47/0x60 [ 148.899240][ T5818] tomoyo_path_perm+0x26f/0x450 [ 148.904145][ T5818] ? tomoyo_path_perm+0x25b/0x450 [ 148.909242][ T5818] ? tomoyo_check_open_permission+0x3b0/0x3b0 [ 148.915360][ T5818] ? bpf_ksym_find+0x124/0x1b0 [ 148.920190][ T5818] ? is_bpf_text_address+0x94/0x1a0 [ 148.925448][ T5818] ? arch_stack_walk+0x112/0x170 [ 148.930446][ T5818] security_inode_getattr+0xf1/0x150 [ 148.935791][ T5818] vfs_getattr+0x25/0x60 [ 148.940085][ T5818] ovl_copy_up_one+0x50d/0x3230 [ 148.944997][ T5818] ? ovl_encode_real_fh+0x430/0x430 [ 148.950258][ T5818] ? rcu_is_watching+0x12/0xb0 [ 148.955093][ T5818] ? do_raw_spin_unlock+0x173/0x230 [ 148.960360][ T5818] ovl_copy_up_flags+0x189/0x200 [ 148.965353][ T5818] ovl_nlink_start+0x391/0x470 [ 148.970178][ T5818] ovl_do_remove+0x16d/0xd50 [ 148.974821][ T5818] ? ovl_rename+0x1840/0x1840 [ 148.979569][ T5818] vfs_unlink+0x2f1/0x900 [ 148.983963][ T5818] ? bpf_lsm_path_unlink+0x9/0x10 [ 148.989045][ T5818] do_unlinkat+0x5bc/0x750 [ 148.993512][ T5818] ? __ia32_sys_rmdir+0x110/0x110 [ 148.998587][ T5818] ? __check_object_size+0x323/0x730 [ 149.003953][ T5818] ? getname_flags.part.0+0x1d5/0x4d0 [ 149.009384][ T5818] __x64_sys_unlink+0xc8/0x110 [ 149.014197][ T5818] do_syscall_64+0x38/0xb0 [ 149.018676][ T5818] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 149.024638][ T5818] RIP: 0033:0x7f243b67cae9 [ 149.029092][ T5818] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 149.048743][ T5818] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 149.057210][ T5818] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 149.065228][ T5818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 149.073239][ T5818] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 149.081251][ T5818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 149.089257][ T5818] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 149.097280][ T5818] [ 149.117823][ T5818] ERROR: Out of memory at tomoyo_realpath_from_path. [ 149.237066][ T5832] FAULT_INJECTION: forcing a failure. [ 149.237066][ T5832] name failslab, interval 1, probability 0, space 0, times 0 [ 149.250299][ T5832] CPU: 0 PID: 5832 Comm: syz-executor.0 Not tainted 6.6.0-rc4-next-20231005-syzkaller-09984-g7d730f1bf6f3 #0 [ 149.261889][ T5832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 149.271987][ T5832] Call Trace: [ 149.275296][ T5832] [ 149.278256][ T5832] dump_stack_lvl+0x125/0x1b0 [ 149.282993][ T5832] should_fail_ex+0x496/0x5b0 [ 149.287725][ T5832] should_failslab+0x9/0x20 [ 149.292286][ T5832] __kmem_cache_alloc_node+0x6b/0x310 [ 149.297717][ T5832] ? ovl_encode_real_fh+0xd3/0x430 [ 149.302876][ T5832] ? reacquire_held_locks+0x4b0/0x4b0 [ 149.308305][ T5832] kmalloc_trace+0x25/0xe0 [ 149.312765][ T5832] ovl_encode_real_fh+0xd3/0x430 [ 149.317749][ T5832] ? ovl_copy_up_metadata+0x720/0x720 [ 149.323164][ T5832] ? bpf_lsm_capable+0x9/0x10 [ 149.327899][ T5832] ovl_copy_up_one+0xce6/0x3230 [ 149.332830][ T5832] ? ovl_encode_real_fh+0x430/0x430 [ 149.338101][ T5832] ? rcu_is_watching+0x12/0xb0 [ 149.342929][ T5832] ? do_raw_spin_unlock+0x173/0x230 [ 149.348192][ T5832] ovl_copy_up_flags+0x189/0x200 [ 149.353182][ T5832] ovl_nlink_start+0x391/0x470 [ 149.358009][ T5832] ovl_do_remove+0x16d/0xd50 [ 149.362650][ T5832] ? ovl_rename+0x1840/0x1840 [ 149.367369][ T5832] vfs_unlink+0x2f1/0x900 [ 149.371756][ T5832] ? bpf_lsm_path_unlink+0x9/0x10 [ 149.376829][ T5832] do_unlinkat+0x5bc/0x750 [ 149.381295][ T5832] ? __ia32_sys_rmdir+0x110/0x110 [ 149.386364][ T5832] ? __check_object_size+0x323/0x730 [ 149.391720][ T5832] ? getname_flags.part.0+0x1d5/0x4d0 [ 149.397158][ T5832] __x64_sys_unlink+0xc8/0x110 [ 149.401969][ T5832] do_syscall_64+0x38/0xb0 [ 149.406447][ T5832] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 149.412421][ T5832] RIP: 0033:0x7f243b67cae9 [ 149.416869][ T5832] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 149.436532][ T5832] RSP: 002b:00007f243c2fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 149.444994][ T5832] RAX: ffffffffffffffda RBX: 00007f243b79bf80 RCX: 00007f243b67cae9 [ 149.453011][ T5832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 149.461030][ T5832] RBP: 00007f243c2fe120 R08: 0000000000000000 R09: 0000000000000000 [ 149.469046][ T5832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 149.477063][ T5832] R13: 000000000000000b R14: 00007f243b79bf80 R15: 00007fff1c0741b8 [ 149.485089][ T5832]