Warning: Permanently added '10.128.1.53' (ED25519) to the list of known hosts. 2025/06/22 02:58:41 ignoring optional flag "sandboxArg"="0" 2025/06/22 02:58:41 ignoring optional flag "type"="gce" 2025/06/22 02:58:41 parsed 1 programs [ 45.189538][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 45.189551][ T24] audit: type=1400 audit(1750561121.560:92): avc: denied { unlink } for pid=318 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2025/06/22 02:58:41 executed programs: 0 [ 45.243208][ T318] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.294008][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.301123][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.308419][ T325] device bridge_slave_0 entered promiscuous mode [ 45.315356][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.322868][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.331038][ T325] device bridge_slave_1 entered promiscuous mode [ 45.366723][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.374201][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.381589][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.388619][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.406184][ T295] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.413470][ T295] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.421325][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.428775][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.438182][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.446942][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.454117][ T295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.466849][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.475299][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.482830][ T295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.492467][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.502850][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.515920][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.527891][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.537241][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.545104][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.554331][ T325] device veth0_vlan entered promiscuous mode [ 45.566232][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.575609][ T325] device veth1_macvtap entered promiscuous mode [ 45.586106][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.596610][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.618095][ T24] audit: type=1400 audit(1750561121.990:93): avc: denied { read } for pid=329 comm="syz-executor.0" name="loop-control" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 45.643129][ T24] audit: type=1400 audit(1750561121.990:94): avc: denied { open } for pid=329 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 45.669047][ T24] audit: type=1400 audit(1750561121.990:95): avc: denied { ioctl } for pid=329 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=114 ioctlcmd=0x4c80 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 45.702433][ T335] FAULT_INJECTION: forcing a failure. [ 45.702433][ T335] name failslab, interval 1, probability 0, space 0, times 1 [ 45.715796][ T335] CPU: 1 PID: 335 Comm: syz-executor.0 Not tainted 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 45.726331][ T335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 45.736397][ T335] Call Trace: [ 45.739692][ T335] __dump_stack+0x21/0x24 [ 45.744012][ T335] dump_stack_lvl+0x169/0x1d8 [ 45.748688][ T335] ? thaw_kernel_threads+0x220/0x220 [ 45.754123][ T335] ? show_regs_print_info+0x18/0x18 [ 45.759736][ T335] ? _raw_spin_lock_bh+0x8e/0xe0 [ 45.764844][ T335] ? _raw_spin_lock_irq+0xe0/0xe0 [ 45.770273][ T335] dump_stack+0x15/0x1c [ 45.774451][ T335] should_fail+0x3c1/0x510 [ 45.778873][ T335] ? kobj_map+0x6e/0x640 [ 45.783207][ T335] __should_failslab+0xa4/0xe0 [ 45.788150][ T335] should_failslab+0x9/0x20 [ 45.792715][ T335] __kmalloc+0x60/0x330 [ 45.796991][ T335] kobj_map+0x6e/0x640 [ 45.801067][ T335] ? __kasan_check_write+0x14/0x20 [ 45.806175][ T335] ? kobject_get+0xd3/0x120 [ 45.810679][ T335] ? exact_match+0x20/0x20 [ 45.815087][ T335] ? bdev_check_media_change+0x350/0x350 [ 45.820805][ T335] __device_add_disk+0x5e0/0x1020 [ 45.825831][ T335] device_add_disk+0x2a/0x40 [ 45.830429][ T335] loop_add+0x5bd/0x7b0 [ 45.834891][ T335] loop_control_ioctl+0x369/0x550 [ 45.840488][ T335] ? loop_remove+0xb0/0xb0 [ 45.845035][ T335] ? __fget_files+0x2c4/0x320 [ 45.849914][ T335] ? security_file_ioctl+0x84/0xa0 [ 45.855308][ T335] ? loop_remove+0xb0/0xb0 [ 45.859872][ T335] __se_sys_ioctl+0x121/0x1a0 [ 45.864553][ T335] __x64_sys_ioctl+0x7b/0x90 [ 45.869169][ T335] do_syscall_64+0x31/0x40 [ 45.873597][ T335] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.879612][ T335] RIP: 0033:0x7ffb561f8da9 [ 45.884296][ T335] 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 [ 45.904018][ T335] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.912611][ T335] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 45.920709][ T335] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 45.928685][ T335] RBP: 00007ffb55d7a120 R08: 0000000000000000 R09: 0000000000000000 [ 45.936675][ T335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.944746][ T335] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 45.981072][ T333] udevd[333]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 45.992206][ T332] udevd[332]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 46.010128][ T340] FAULT_INJECTION: forcing a failure. [ 46.010128][ T340] name failslab, interval 1, probability 0, space 0, times 0 [ 46.023412][ T340] CPU: 1 PID: 340 Comm: syz-executor.0 Not tainted 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 46.034528][ T340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 46.045281][ T340] Call Trace: [ 46.048594][ T340] __dump_stack+0x21/0x24 [ 46.053205][ T340] dump_stack_lvl+0x169/0x1d8 [ 46.058463][ T340] ? show_regs_print_info+0x18/0x18 [ 46.063916][ T340] ? __se_sys_ioctl+0x121/0x1a0 [ 46.068941][ T340] dump_stack+0x15/0x1c [ 46.073111][ T340] should_fail+0x3c1/0x510 [ 46.078334][ T340] ? __d_alloc+0x2d/0x6a0 [ 46.083246][ T340] __should_failslab+0xa4/0xe0 [ 46.088365][ T340] should_failslab+0x9/0x20 [ 46.092906][ T340] kmem_cache_alloc+0x3d/0x2e0 [ 46.098519][ T340] ? save_stack+0x155/0x1f0 [ 46.103020][ T340] __d_alloc+0x2d/0x6a0 [ 46.107196][ T340] ? avc_has_perm_noaudit+0x158/0x240 [ 46.112648][ T340] d_alloc_parallel+0xd6/0x1320 [ 46.117688][ T340] ? __alloc_pages_nodemask+0x5f0/0x5f0 [ 46.123328][ T340] ? selinux_inode_permission+0x3fc/0x5e0 [ 46.129512][ T340] ? d_hash_and_lookup+0x1f0/0x1f0 [ 46.134744][ T340] ? __kasan_check_write+0x14/0x20 [ 46.139949][ T340] ? _raw_spin_lock+0x8e/0xe0 [ 46.144641][ T340] ? _raw_spin_trylock_bh+0x130/0x130 [ 46.150262][ T340] __lookup_slow+0x13e/0x3e0 [ 46.154874][ T340] ? __d_lookup+0x4d1/0x530 [ 46.159634][ T340] ? lookup_one_len+0x2c0/0x2c0 [ 46.164590][ T340] ? lookup_one_len_common+0x2f9/0x460 [ 46.170067][ T340] lookup_one_len+0x18e/0x2c0 [ 46.174919][ T340] ? __kasan_check_write+0x14/0x20 [ 46.180033][ T340] ? lookup_one_len_common+0x460/0x460 [ 46.185505][ T340] ? _raw_spin_lock+0x8e/0xe0 [ 46.190508][ T340] ? simple_pin_fs+0x98/0x160 [ 46.195297][ T340] start_creating+0x167/0x2f0 [ 46.200021][ T340] __debugfs_create_file+0x77/0x4b0 [ 46.205304][ T340] ? __kasan_check_write+0x14/0x20 [ 46.210550][ T340] ? up_write+0x57/0x120 [ 46.215043][ T340] debugfs_create_file+0x4a/0x60 [ 46.220005][ T340] bdi_register_va+0x2a9/0x5f0 [ 46.225334][ T340] bdi_register+0xd1/0x120 [ 46.229752][ T340] ? bdi_register_va+0x5f0/0x5f0 [ 46.234691][ T340] ? __kasan_check_read+0x11/0x20 [ 46.239971][ T340] ? blk_alloc_devt+0xda/0x330 [ 46.244800][ T340] __device_add_disk+0x548/0x1020 [ 46.249836][ T340] device_add_disk+0x2a/0x40 [ 46.254453][ T340] loop_add+0x5bd/0x7b0 [ 46.258946][ T340] loop_control_ioctl+0x369/0x550 [ 46.263988][ T340] ? loop_remove+0xb0/0xb0 [ 46.268413][ T340] ? __fget_files+0x2c4/0x320 [ 46.273651][ T340] ? security_file_ioctl+0x84/0xa0 [ 46.278963][ T340] ? loop_remove+0xb0/0xb0 [ 46.283659][ T340] __se_sys_ioctl+0x121/0x1a0 [ 46.288450][ T340] __x64_sys_ioctl+0x7b/0x90 [ 46.293231][ T340] do_syscall_64+0x31/0x40 [ 46.298114][ T340] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.304459][ T340] RIP: 0033:0x7ffb561f8da9 [ 46.309287][ T340] 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 [ 46.329335][ T340] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.338103][ T340] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 46.346291][ T340] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.354390][ T340] RBP: 00007ffb55d7a120 R08: 0000000000000000 R09: 0000000000000000 [ 46.362394][ T340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.370469][ T340] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 46.468063][ T347] FAULT_INJECTION: forcing a failure. [ 46.468063][ T347] name failslab, interval 1, probability 0, space 0, times 0 [ 46.480809][ T347] CPU: 1 PID: 347 Comm: syz-executor.0 Not tainted 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 46.491225][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 46.501477][ T347] Call Trace: [ 46.504888][ T347] __dump_stack+0x21/0x24 [ 46.509235][ T347] dump_stack_lvl+0x169/0x1d8 [ 46.514118][ T347] ? thaw_kernel_threads+0x220/0x220 [ 46.519592][ T347] ? show_regs_print_info+0x18/0x18 [ 46.524792][ T347] ? _raw_spin_lock_bh+0x8e/0xe0 [ 46.529748][ T347] ? _raw_spin_lock_irq+0xe0/0xe0 [ 46.534956][ T347] dump_stack+0x15/0x1c [ 46.539116][ T347] should_fail+0x3c1/0x510 [ 46.543541][ T347] ? kobj_map+0x6e/0x640 [ 46.547803][ T347] __should_failslab+0xa4/0xe0 [ 46.552789][ T347] should_failslab+0x9/0x20 [ 46.558159][ T347] __kmalloc+0x60/0x330 [ 46.562669][ T347] kobj_map+0x6e/0x640 [ 46.566906][ T347] ? __kasan_check_write+0x14/0x20 [ 46.572019][ T347] ? kobject_get+0xd3/0x120 [ 46.576723][ T347] ? exact_match+0x20/0x20 [ 46.581558][ T347] ? bdev_check_media_change+0x350/0x350 [ 46.587647][ T347] __device_add_disk+0x5e0/0x1020 [ 46.592700][ T347] device_add_disk+0x2a/0x40 [ 46.597513][ T347] loop_add+0x5bd/0x7b0 [ 46.601685][ T347] loop_control_ioctl+0x369/0x550 [ 46.606799][ T347] ? loop_remove+0xb0/0xb0 [ 46.611397][ T347] ? __fget_files+0x2c4/0x320 [ 46.616409][ T347] ? security_file_ioctl+0x84/0xa0 [ 46.621740][ T347] ? loop_remove+0xb0/0xb0 [ 46.626151][ T347] __se_sys_ioctl+0x121/0x1a0 [ 46.630992][ T347] __x64_sys_ioctl+0x7b/0x90 [ 46.635577][ T347] do_syscall_64+0x31/0x40 [ 46.640010][ T347] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.645892][ T347] RIP: 0033:0x7ffb561f8da9 [ 46.650296][ T347] 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 [ 46.670078][ T347] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.678530][ T347] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 46.686668][ T347] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.695129][ T347] RBP: 00007ffb55d7a120 R08: 0000000000000000 R09: 0000000000000000 [ 46.703126][ T347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.711262][ T347] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 46.747695][ T352] FAULT_INJECTION: forcing a failure. [ 46.747695][ T352] name failslab, interval 1, probability 0, space 0, times 0 [ 46.760669][ T352] CPU: 0 PID: 352 Comm: syz-executor.0 Not tainted 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 46.772009][ T352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 46.782333][ T352] Call Trace: [ 46.785638][ T352] __dump_stack+0x21/0x24 [ 46.790279][ T352] dump_stack_lvl+0x169/0x1d8 [ 46.795057][ T352] ? thaw_kernel_threads+0x220/0x220 [ 46.800359][ T352] ? show_regs_print_info+0x18/0x18 [ 46.805729][ T352] ? _raw_spin_lock_bh+0x8e/0xe0 [ 46.810684][ T352] ? _raw_spin_lock_irq+0xe0/0xe0 [ 46.816155][ T352] dump_stack+0x15/0x1c [ 46.820328][ T352] should_fail+0x3c1/0x510 [ 46.825009][ T352] ? kobj_map+0x6e/0x640 [ 46.829429][ T352] __should_failslab+0xa4/0xe0 [ 46.834422][ T352] should_failslab+0x9/0x20 [ 46.839113][ T352] __kmalloc+0x60/0x330 [ 46.843557][ T352] kobj_map+0x6e/0x640 [ 46.847861][ T352] ? __kasan_check_write+0x14/0x20 [ 46.853157][ T352] ? kobject_get+0xd3/0x120 [ 46.858590][ T352] ? exact_match+0x20/0x20 [ 46.864130][ T352] ? bdev_check_media_change+0x350/0x350 [ 46.870163][ T352] __device_add_disk+0x5e0/0x1020 [ 46.875303][ T352] device_add_disk+0x2a/0x40 [ 46.879976][ T352] loop_add+0x5bd/0x7b0 [ 46.884129][ T352] loop_control_ioctl+0x369/0x550 [ 46.889147][ T352] ? loop_remove+0xb0/0xb0 [ 46.893561][ T352] ? __fget_files+0x2c4/0x320 [ 46.898240][ T352] ? security_file_ioctl+0x84/0xa0 [ 46.903353][ T352] ? loop_remove+0xb0/0xb0 [ 46.907907][ T352] __se_sys_ioctl+0x121/0x1a0 [ 46.912814][ T352] __x64_sys_ioctl+0x7b/0x90 [ 46.917433][ T352] do_syscall_64+0x31/0x40 [ 46.921852][ T352] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.927974][ T352] RIP: 0033:0x7ffb561f8da9 [ 46.932532][ T352] 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 [ 46.952354][ T352] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.960786][ T352] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 46.968753][ T352] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.976733][ T352] RBP: 00007ffb55d7a120 R08: 0000000000000000 R09: 0000000000000000 [ 46.984789][ T352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.992843][ T352] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 47.037984][ T357] FAULT_INJECTION: forcing a failure. [ 47.037984][ T357] name failslab, interval 1, probability 0, space 0, times 0 [ 47.051347][ T357] CPU: 1 PID: 357 Comm: syz-executor.0 Not tainted 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 47.062095][ T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 47.072675][ T357] Call Trace: [ 47.075985][ T357] __dump_stack+0x21/0x24 [ 47.080306][ T357] dump_stack_lvl+0x169/0x1d8 [ 47.085177][ T357] ? show_regs_print_info+0x18/0x18 [ 47.090492][ T357] dump_stack+0x15/0x1c [ 47.094857][ T357] should_fail+0x3c1/0x510 [ 47.099278][ T357] ? security_inode_alloc+0x33/0x110 [ 47.104790][ T357] __should_failslab+0xa4/0xe0 [ 47.109973][ T357] should_failslab+0x9/0x20 [ 47.114855][ T357] kmem_cache_alloc+0x3d/0x2e0 [ 47.120367][ T357] ? slab_post_alloc_hook+0x5d/0x2f0 [ 47.125676][ T357] security_inode_alloc+0x33/0x110 [ 47.131501][ T357] inode_init_always+0x70a/0x9b0 [ 47.136620][ T357] new_inode_pseudo+0x91/0x210 [ 47.141393][ T357] new_inode+0x28/0x1e0 [ 47.145626][ T357] ? start_creating+0x1db/0x2f0 [ 47.150490][ T357] __debugfs_create_file+0x149/0x4b0 [ 47.155763][ T357] ? up_write+0x57/0x120 [ 47.159995][ T357] debugfs_create_file+0x4a/0x60 [ 47.165001][ T357] bdi_register_va+0x2a9/0x5f0 [ 47.169750][ T357] bdi_register+0xd1/0x120 [ 47.174154][ T357] ? bdi_register_va+0x5f0/0x5f0 [ 47.179285][ T357] ? __kasan_check_read+0x11/0x20 [ 47.185157][ T357] ? blk_alloc_devt+0xda/0x330 [ 47.190013][ T357] __device_add_disk+0x548/0x1020 [ 47.195139][ T357] device_add_disk+0x2a/0x40 [ 47.199722][ T357] loop_add+0x5bd/0x7b0 [ 47.203965][ T357] loop_control_ioctl+0x369/0x550 [ 47.208982][ T357] ? loop_remove+0xb0/0xb0 [ 47.213455][ T357] ? __fget_files+0x2c4/0x320 [ 47.218148][ T357] ? security_file_ioctl+0x84/0xa0 [ 47.223267][ T357] ? loop_remove+0xb0/0xb0 [ 47.227673][ T357] __se_sys_ioctl+0x121/0x1a0 [ 47.232345][ T357] __x64_sys_ioctl+0x7b/0x90 [ 47.236943][ T357] do_syscall_64+0x31/0x40 [ 47.241439][ T357] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.247334][ T357] RIP: 0033:0x7ffb561f8da9 [ 47.251747][ T357] 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 [ 47.271665][ T357] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.280713][ T357] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 47.289174][ T357] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.297306][ T357] RBP: 00007ffb55d7a120 R08: 0000000000000000 R09: 0000000000000000 [ 47.305679][ T357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.314057][ T357] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 47.323346][ T357] debugfs: out of free dentries, can not create file 'stats' [ 47.369008][ T360] FAULT_INJECTION: forcing a failure. [ 47.369008][ T360] name failslab, interval 1, probability 0, space 0, times 0 [ 47.382561][ T360] CPU: 1 PID: 360 Comm: syz-executor.0 Not tainted 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 47.392885][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 47.403245][ T360] Call Trace: [ 47.406553][ T360] __dump_stack+0x21/0x24 [ 47.410895][ T360] dump_stack_lvl+0x169/0x1d8 [ 47.415831][ T360] ? show_regs_print_info+0x18/0x18 [ 47.421197][ T360] dump_stack+0x15/0x1c [ 47.425360][ T360] should_fail+0x3c1/0x510 [ 47.429792][ T360] ? security_inode_alloc+0x33/0x110 [ 47.435097][ T360] __should_failslab+0xa4/0xe0 [ 47.440235][ T360] should_failslab+0x9/0x20 [ 47.444744][ T360] kmem_cache_alloc+0x3d/0x2e0 [ 47.449807][ T360] ? slab_post_alloc_hook+0x5d/0x2f0 [ 47.455394][ T360] security_inode_alloc+0x33/0x110 [ 47.460670][ T360] inode_init_always+0x70a/0x9b0 [ 47.465627][ T360] new_inode_pseudo+0x91/0x210 [ 47.470474][ T360] new_inode+0x28/0x1e0 [ 47.474630][ T360] ? start_creating+0x1db/0x2f0 [ 47.479652][ T360] __debugfs_create_file+0x149/0x4b0 [ 47.485042][ T360] ? up_write+0x57/0x120 [ 47.489391][ T360] debugfs_create_file+0x4a/0x60 [ 47.494324][ T360] bdi_register_va+0x2a9/0x5f0 [ 47.499081][ T360] bdi_register+0xd1/0x120 [ 47.503640][ T360] ? bdi_register_va+0x5f0/0x5f0 [ 47.508999][ T360] ? __kasan_check_read+0x11/0x20 [ 47.514291][ T360] ? blk_alloc_devt+0xda/0x330 [ 47.519079][ T360] __device_add_disk+0x548/0x1020 [ 47.524192][ T360] device_add_disk+0x2a/0x40 [ 47.529140][ T360] loop_add+0x5bd/0x7b0 [ 47.533333][ T360] loop_control_ioctl+0x369/0x550 [ 47.538678][ T360] ? loop_remove+0xb0/0xb0 [ 47.543181][ T360] ? __fget_files+0x2c4/0x320 [ 47.548038][ T360] ? security_file_ioctl+0x84/0xa0 [ 47.553240][ T360] ? loop_remove+0xb0/0xb0 [ 47.557655][ T360] __se_sys_ioctl+0x121/0x1a0 [ 47.562337][ T360] __x64_sys_ioctl+0x7b/0x90 [ 47.566925][ T360] do_syscall_64+0x31/0x40 [ 47.571520][ T360] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.577811][ T360] RIP: 0033:0x7ffb561f8da9 [ 47.582611][ T360] 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 [ 47.602844][ T360] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.611282][ T360] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 47.619521][ T360] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.627501][ T360] RBP: 00007ffb55d7a120 R08: 0000000000000000 R09: 0000000000000000 [ 47.635467][ T360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.643608][ T360] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 47.653643][ T360] debugfs: out of free dentries, can not create file 'stats' [ 47.728903][ T365] FAULT_INJECTION: forcing a failure. [ 47.728903][ T365] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 47.742729][ T365] CPU: 1 PID: 365 Comm: syz-executor.0 Not tainted 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 47.753374][ T365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 47.763739][ T365] Call Trace: [ 47.767130][ T365] __dump_stack+0x21/0x24 [ 47.771726][ T365] dump_stack_lvl+0x169/0x1d8 [ 47.776529][ T365] ? show_regs_print_info+0x18/0x18 [ 47.781754][ T365] ? __kasan_slab_alloc+0xcf/0xf0 [ 47.786795][ T365] ? slab_post_alloc_hook+0x5d/0x2f0 [ 47.792427][ T365] ? kmem_cache_alloc+0x165/0x2e0 [ 47.797571][ T365] ? security_inode_alloc+0x33/0x110 [ 47.803070][ T365] ? new_inode_pseudo+0x91/0x210 [ 47.808039][ T365] dump_stack+0x15/0x1c [ 47.812213][ T365] should_fail+0x3c1/0x510 [ 47.816632][ T365] should_fail_alloc_page+0x4f/0x60 [ 47.822009][ T365] __alloc_pages_nodemask+0x109/0x5f0 [ 47.827502][ T365] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 47.833090][ T365] ? __kasan_check_write+0x14/0x20 [ 47.838447][ T365] ? _raw_spin_lock+0x8e/0xe0 [ 47.843326][ T365] __get_free_pages+0xe/0x30 [ 47.848245][ T365] selinux_genfs_get_sid+0x59/0x250 [ 47.853462][ T365] ? lockref_get+0xbc/0x120 [ 47.858111][ T365] inode_doinit_with_dentry+0x86d/0xd70 [ 47.863750][ T365] ? security_inode_alloc+0x33/0x110 [ 47.869133][ T365] ? sb_finish_set_opts+0x7c0/0x7c0 [ 47.874419][ T365] ? current_time+0x18c/0x2a0 [ 47.879132][ T365] selinux_d_instantiate+0x27/0x40 [ 47.884910][ T365] security_d_instantiate+0x9e/0xf0 [ 47.890604][ T365] d_instantiate+0x55/0x90 [ 47.895166][ T365] __debugfs_create_file+0x2e1/0x4b0 [ 47.900477][ T365] ? up_write+0x57/0x120 [ 47.905160][ T365] debugfs_create_file+0x4a/0x60 [ 47.910501][ T365] bdi_register_va+0x2a9/0x5f0 [ 47.915653][ T365] bdi_register+0xd1/0x120 [ 47.920174][ T365] ? bdi_register_va+0x5f0/0x5f0 [ 47.925279][ T365] ? __kasan_check_read+0x11/0x20 [ 47.930421][ T365] ? blk_alloc_devt+0xda/0x330 [ 47.935175][ T365] __device_add_disk+0x548/0x1020 [ 47.940311][ T365] device_add_disk+0x2a/0x40 [ 47.944980][ T365] loop_add+0x5bd/0x7b0 [ 47.949254][ T365] loop_control_ioctl+0x369/0x550 [ 47.954389][ T365] ? loop_remove+0xb0/0xb0 [ 47.958918][ T365] ? __fget_files+0x2c4/0x320 [ 47.963738][ T365] ? security_file_ioctl+0x84/0xa0 [ 47.969098][ T365] ? loop_remove+0xb0/0xb0 [ 47.973555][ T365] __se_sys_ioctl+0x121/0x1a0 [ 47.978332][ T365] __x64_sys_ioctl+0x7b/0x90 [ 47.982925][ T365] do_syscall_64+0x31/0x40 [ 47.987462][ T365] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.993400][ T365] RIP: 0033:0x7ffb561f8da9 [ 47.998098][ T365] 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 [ 48.018263][ T365] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.026862][ T365] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 48.035129][ T365] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.044159][ T365] RBP: 00007ffb55d7a120 R08: 0000000000000000 R09: 0000000000000000 [ 48.052503][ T365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.060663][ T365] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 48.097011][ T370] FAULT_INJECTION: forcing a failure. [ 48.097011][ T370] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.110837][ T370] CPU: 1 PID: 370 Comm: syz-executor.0 Not tainted 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 48.122677][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 48.132997][ T370] Call Trace: [ 48.136292][ T370] __dump_stack+0x21/0x24 [ 48.140702][ T370] dump_stack_lvl+0x169/0x1d8 [ 48.145399][ T370] ? show_regs_print_info+0x18/0x18 [ 48.150846][ T370] dump_stack+0x15/0x1c [ 48.155241][ T370] should_fail+0x3c1/0x510 [ 48.159672][ T370] should_fail_alloc_page+0x4f/0x60 [ 48.164983][ T370] __alloc_pages_nodemask+0x109/0x5f0 [ 48.170359][ T370] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 48.176130][ T370] ? new_inode_pseudo+0x7a/0x210 [ 48.181078][ T370] ? new_inode+0x28/0x1e0 [ 48.185670][ T370] ? __debugfs_create_file+0x149/0x4b0 [ 48.191298][ T370] ? debugfs_create_file+0x4a/0x60 [ 48.196697][ T370] ? bdi_register_va+0x2a9/0x5f0 [ 48.201833][ T370] ? __se_sys_ioctl+0x121/0x1a0 [ 48.207081][ T370] ? __x64_sys_ioctl+0x7b/0x90 [ 48.212041][ T370] ? do_syscall_64+0x31/0x40 [ 48.216786][ T370] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.222854][ T370] new_slab+0x84/0x3f0 [ 48.227138][ T370] ___slab_alloc+0x2a6/0x450 [ 48.231827][ T370] ? security_inode_alloc+0x33/0x110 [ 48.237535][ T370] __slab_alloc+0x63/0xa0 [ 48.241996][ T370] ? security_inode_alloc+0x33/0x110 [ 48.247293][ T370] ? security_inode_alloc+0x33/0x110 [ 48.252992][ T370] kmem_cache_alloc+0x1af/0x2e0 [ 48.257838][ T370] ? slab_post_alloc_hook+0x5d/0x2f0 [ 48.263318][ T370] ? security_inode_alloc+0x33/0x110 [ 48.268930][ T370] security_inode_alloc+0x33/0x110 [ 48.274125][ T370] inode_init_always+0x70a/0x9b0 [ 48.279248][ T370] new_inode_pseudo+0x91/0x210 [ 48.284071][ T370] new_inode+0x28/0x1e0 [ 48.288234][ T370] ? start_creating+0x1db/0x2f0 [ 48.293081][ T370] __debugfs_create_file+0x149/0x4b0 [ 48.298461][ T370] ? up_write+0x57/0x120 [ 48.302704][ T370] debugfs_create_file+0x4a/0x60 [ 48.307934][ T370] bdi_register_va+0x2a9/0x5f0 [ 48.313132][ T370] bdi_register+0xd1/0x120 [ 48.317555][ T370] ? bdi_register_va+0x5f0/0x5f0 [ 48.322626][ T370] ? __kasan_check_read+0x11/0x20 [ 48.327931][ T370] ? blk_alloc_devt+0xda/0x330 [ 48.332901][ T370] __device_add_disk+0x548/0x1020 [ 48.338056][ T370] device_add_disk+0x2a/0x40 [ 48.343019][ T370] loop_add+0x5bd/0x7b0 [ 48.347175][ T370] loop_control_ioctl+0x369/0x550 [ 48.352285][ T370] ? loop_remove+0xb0/0xb0 [ 48.356692][ T370] ? __fget_files+0x2c4/0x320 [ 48.361474][ T370] ? security_file_ioctl+0x84/0xa0 [ 48.366675][ T370] ? loop_remove+0xb0/0xb0 [ 48.371265][ T370] __se_sys_ioctl+0x121/0x1a0 [ 48.375939][ T370] __x64_sys_ioctl+0x7b/0x90 [ 48.380611][ T370] do_syscall_64+0x31/0x40 [ 48.385112][ T370] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.391289][ T370] RIP: 0033:0x7ffb561f8da9 [ 48.395879][ T370] 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 [ 48.416569][ T370] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.425590][ T370] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 48.433755][ T370] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.441871][ T370] RBP: 00007ffb55d7a120 R08: 0000000000000000 R09: 0000000000000000 [ 48.450241][ T370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.458239][ T370] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 48.528257][ T375] FAULT_INJECTION: forcing a failure. [ 48.528257][ T375] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.542281][ T375] CPU: 1 PID: 375 Comm: syz-executor.0 Not tainted 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 48.552974][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 48.563427][ T375] Call Trace: [ 48.566899][ T375] __dump_stack+0x21/0x24 [ 48.571391][ T375] dump_stack_lvl+0x169/0x1d8 [ 48.576211][ T375] ? show_regs_print_info+0x18/0x18 [ 48.581761][ T375] ? __kasan_slab_alloc+0xcf/0xf0 [ 48.586871][ T375] ? slab_post_alloc_hook+0x5d/0x2f0 [ 48.592345][ T375] ? kmem_cache_alloc+0x165/0x2e0 [ 48.597381][ T375] ? security_inode_alloc+0x33/0x110 [ 48.603038][ T375] ? new_inode_pseudo+0x91/0x210 [ 48.609240][ T375] dump_stack+0x15/0x1c [ 48.613408][ T375] should_fail+0x3c1/0x510 [ 48.618129][ T375] should_fail_alloc_page+0x4f/0x60 [ 48.623339][ T375] __alloc_pages_nodemask+0x109/0x5f0 [ 48.629221][ T375] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 48.635251][ T375] ? __kasan_check_write+0x14/0x20 [ 48.641091][ T375] ? _raw_spin_lock+0x8e/0xe0 [ 48.646474][ T375] __get_free_pages+0xe/0x30 [ 48.651202][ T375] selinux_genfs_get_sid+0x59/0x250 [ 48.656411][ T375] ? lockref_get+0xbc/0x120 [ 48.661354][ T375] inode_doinit_with_dentry+0x86d/0xd70 [ 48.667000][ T375] ? security_inode_alloc+0x33/0x110 [ 48.672367][ T375] ? sb_finish_set_opts+0x7c0/0x7c0 [ 48.677681][ T375] ? current_time+0x18c/0x2a0 [ 48.682679][ T375] selinux_d_instantiate+0x27/0x40 [ 48.687995][ T375] security_d_instantiate+0x9e/0xf0 [ 48.693484][ T375] d_instantiate+0x55/0x90 [ 48.697915][ T375] __debugfs_create_file+0x2e1/0x4b0 [ 48.703352][ T375] ? up_write+0x57/0x120 [ 48.707611][ T375] debugfs_create_file+0x4a/0x60 [ 48.712886][ T375] bdi_register_va+0x2a9/0x5f0 [ 48.718443][ T375] bdi_register+0xd1/0x120 [ 48.723047][ T375] ? bdi_register_va+0x5f0/0x5f0 [ 48.728364][ T375] ? __kasan_check_read+0x11/0x20 [ 48.733849][ T375] ? blk_alloc_devt+0xda/0x330 [ 48.738909][ T375] __device_add_disk+0x548/0x1020 [ 48.744303][ T375] device_add_disk+0x2a/0x40 [ 48.748896][ T375] loop_add+0x5bd/0x7b0 [ 48.753050][ T375] loop_control_ioctl+0x369/0x550 [ 48.758069][ T375] ? loop_remove+0xb0/0xb0 [ 48.762686][ T375] ? __fget_files+0x2c4/0x320 [ 48.767696][ T375] ? security_file_ioctl+0x84/0xa0 [ 48.772902][ T375] ? loop_remove+0xb0/0xb0 [ 48.777739][ T375] __se_sys_ioctl+0x121/0x1a0 [ 48.782432][ T375] __x64_sys_ioctl+0x7b/0x90 [ 48.787198][ T375] do_syscall_64+0x31/0x40 [ 48.791701][ T375] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.797925][ T375] RIP: 0033:0x7ffb561f8da9 [ 48.802356][ T375] 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 [ 48.823121][ T375] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.832080][ T375] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 48.840274][ T375] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.848388][ T375] RBP: 00007ffb55d7a120 R08: 0000000000000000 R09: 0000000000000000 [ 48.856677][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.865196][ T375] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 48.938687][ T380] FAULT_INJECTION: forcing a failure. [ 48.938687][ T380] name failslab, interval 1, probability 0, space 0, times 0 [ 48.952647][ T380] CPU: 0 PID: 380 Comm: syz-executor.0 Not tainted 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 48.963883][ T380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 48.974982][ T380] Call Trace: [ 48.978559][ T380] __dump_stack+0x21/0x24 [ 48.983095][ T380] dump_stack_lvl+0x169/0x1d8 [ 48.987791][ T380] ? thaw_kernel_threads+0x220/0x220 [ 48.993072][ T380] ? show_regs_print_info+0x18/0x18 [ 48.998478][ T380] ? _raw_spin_lock_bh+0x8e/0xe0 [ 49.003621][ T380] ? _raw_spin_lock_irq+0xe0/0xe0 [ 49.009368][ T380] dump_stack+0x15/0x1c [ 49.013823][ T380] should_fail+0x3c1/0x510 [ 49.018557][ T380] ? kobj_map+0x6e/0x640 [ 49.023186][ T380] __should_failslab+0xa4/0xe0 [ 49.028533][ T380] should_failslab+0x9/0x20 [ 49.033150][ T380] __kmalloc+0x60/0x330 [ 49.037387][ T380] kobj_map+0x6e/0x640 [ 49.041453][ T380] ? __kasan_check_write+0x14/0x20 [ 49.046785][ T380] ? kobject_get+0xd3/0x120 [ 49.051466][ T380] ? exact_match+0x20/0x20 [ 49.055876][ T380] ? bdev_check_media_change+0x350/0x350 [ 49.061501][ T380] __device_add_disk+0x5e0/0x1020 [ 49.066548][ T380] device_add_disk+0x2a/0x40 [ 49.071425][ T380] loop_add+0x5bd/0x7b0 [ 49.075844][ T380] loop_control_ioctl+0x369/0x550 [ 49.080960][ T380] ? loop_remove+0xb0/0xb0 [ 49.085463][ T380] ? __fget_files+0x2c4/0x320 [ 49.090407][ T380] ? security_file_ioctl+0x84/0xa0 [ 49.095539][ T380] ? loop_remove+0xb0/0xb0 [ 49.100217][ T380] __se_sys_ioctl+0x121/0x1a0 [ 49.105077][ T380] __x64_sys_ioctl+0x7b/0x90 [ 49.109685][ T380] do_syscall_64+0x31/0x40 [ 49.114213][ T380] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.120581][ T380] RIP: 0033:0x7ffb561f8da9 [ 49.125004][ T380] 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 [ 49.146231][ T380] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.155106][ T380] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 49.163322][ T380] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.171297][ T380] RBP: 00007ffb55d7a120 R08: 0000000000000000 R09: 0000000000000000 [ 49.179725][ T380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.188131][ T380] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 49.228612][ T385] FAULT_INJECTION: forcing a failure. [ 49.228612][ T385] name failslab, interval 1, probability 0, space 0, times 0 [ 49.244432][ T385] CPU: 0 PID: 385 Comm: syz-executor.0 Not tainted 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 49.255859][ T385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 49.267085][ T385] Call Trace: [ 49.270684][ T385] __dump_stack+0x21/0x24 [ 49.275591][ T385] dump_stack_lvl+0x169/0x1d8 [ 49.280392][ T385] ? thaw_kernel_threads+0x220/0x220 [ 49.285847][ T385] ? show_regs_print_info+0x18/0x18 [ 49.291340][ T385] ? __lookup_slow+0x2e4/0x3e0 [ 49.296496][ T385] dump_stack+0x15/0x1c [ 49.300763][ T385] should_fail+0x3c1/0x510 [ 49.305576][ T385] ? new_inode_pseudo+0x7a/0x210 [ 49.310543][ T385] __should_failslab+0xa4/0xe0 [ 49.315309][ T385] should_failslab+0x9/0x20 [ 49.320031][ T385] kmem_cache_alloc+0x3d/0x2e0 [ 49.325068][ T385] ? lookup_one_len_common+0x460/0x460 [ 49.330714][ T385] new_inode_pseudo+0x7a/0x210 [ 49.335655][ T385] new_inode+0x28/0x1e0 [ 49.339930][ T385] ? start_creating+0x1db/0x2f0 [ 49.344784][ T385] __debugfs_create_file+0x149/0x4b0 [ 49.350096][ T385] ? up_write+0x57/0x120 [ 49.354565][ T385] debugfs_create_file+0x4a/0x60 [ 49.359519][ T385] bdi_register_va+0x2a9/0x5f0 [ 49.364314][ T385] bdi_register+0xd1/0x120 [ 49.369058][ T385] ? bdi_register_va+0x5f0/0x5f0 [ 49.374092][ T385] ? __kasan_check_read+0x11/0x20 [ 49.379122][ T385] ? blk_alloc_devt+0xda/0x330 [ 49.384000][ T385] __device_add_disk+0x548/0x1020 [ 49.389264][ T385] device_add_disk+0x2a/0x40 [ 49.393878][ T385] loop_add+0x5bd/0x7b0 [ 49.398029][ T385] loop_control_ioctl+0x369/0x550 [ 49.403142][ T385] ? loop_remove+0xb0/0xb0 [ 49.407579][ T385] ? __fget_files+0x2c4/0x320 [ 49.412266][ T385] ? security_file_ioctl+0x84/0xa0 [ 49.417380][ T385] ? loop_remove+0xb0/0xb0 [ 49.421806][ T385] __se_sys_ioctl+0x121/0x1a0 [ 49.426577][ T385] __x64_sys_ioctl+0x7b/0x90 [ 49.431391][ T385] do_syscall_64+0x31/0x40 [ 49.435806][ T385] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.441878][ T385] RIP: 0033:0x7ffb561f8da9 [ 49.446338][ T385] 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 [ 49.466978][ T385] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.475636][ T385] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 49.483732][ T385] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.491698][ T385] RBP: 00007ffb55d7a120 R08: 0000000000000000 R09: 0000000000000000 [ 49.499795][ T385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.507973][ T385] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 49.518027][ T385] debugfs: out of free dentries, can not create file 'stats' [ 49.557916][ T390] FAULT_INJECTION: forcing a failure. [ 49.557916][ T390] name failslab, interval 1, probability 0, space 0, times 0 [ 49.571006][ T390] CPU: 1 PID: 390 Comm: syz-executor.0 Not tainted 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 49.581840][ T390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 49.592154][ T390] Call Trace: [ 49.595481][ T390] __dump_stack+0x21/0x24 [ 49.599986][ T390] dump_stack_lvl+0x169/0x1d8 [ 49.604994][ T390] ? thaw_kernel_threads+0x220/0x220 [ 49.610651][ T390] ? show_regs_print_info+0x18/0x18 [ 49.616530][ T390] ? _raw_spin_lock_bh+0x8e/0xe0 [ 49.622047][ T390] ? _raw_spin_lock_irq+0xe0/0xe0 [ 49.627084][ T390] dump_stack+0x15/0x1c [ 49.631395][ T390] should_fail+0x3c1/0x510 [ 49.635825][ T390] ? kobj_map+0x6e/0x640 [ 49.640081][ T390] __should_failslab+0xa4/0xe0 [ 49.645395][ T390] should_failslab+0x9/0x20 [ 49.650333][ T390] __kmalloc+0x60/0x330 [ 49.654957][ T390] kobj_map+0x6e/0x640 [ 49.659162][ T390] ? __kasan_check_write+0x14/0x20 [ 49.664297][ T390] ? kobject_get+0xd3/0x120 [ 49.669109][ T390] ? exact_match+0x20/0x20 [ 49.673525][ T390] ? bdev_check_media_change+0x350/0x350 [ 49.679328][ T390] __device_add_disk+0x5e0/0x1020 [ 49.684444][ T390] device_add_disk+0x2a/0x40 [ 49.689367][ T390] loop_add+0x5bd/0x7b0 [ 49.693540][ T390] loop_control_ioctl+0x369/0x550 [ 49.699654][ T390] ? loop_remove+0xb0/0xb0 [ 49.704889][ T390] ? __fget_files+0x2c4/0x320 [ 49.711608][ T390] ? security_file_ioctl+0x84/0xa0 [ 49.717528][ T390] ? loop_remove+0xb0/0xb0 [ 49.724370][ T390] __se_sys_ioctl+0x121/0x1a0 [ 49.730454][ T390] __x64_sys_ioctl+0x7b/0x90 [ 49.735985][ T390] do_syscall_64+0x31/0x40 [ 49.740897][ T390] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.749114][ T390] RIP: 0033:0x7ffb561f8da9 [ 49.754474][ T390] 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 [ 49.776086][ T390] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.787703][ T390] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 49.797277][ T390] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.807038][ T390] RBP: 00007ffb55d7a120 R08: 0000000000000000 R09: 0000000000000000 [ 49.816580][ T390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.826237][ T390] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 49.898007][ T332] udevd[332]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 49.948510][ T395] FAULT_INJECTION: forcing a failure. [ 49.948510][ T395] name failslab, interval 1, probability 0, space 0, times 0 [ 49.961571][ T395] CPU: 0 PID: 395 Comm: syz-executor.0 Not tainted 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 49.972336][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 49.982394][ T395] Call Trace: [ 49.985690][ T395] __dump_stack+0x21/0x24 [ 49.990121][ T395] dump_stack_lvl+0x169/0x1d8 [ 49.994811][ T395] ? show_regs_print_info+0x18/0x18 [ 50.000538][ T395] dump_stack+0x15/0x1c [ 50.004984][ T395] should_fail+0x3c1/0x510 [ 50.010007][ T395] ? security_inode_alloc+0x33/0x110 [ 50.015435][ T395] __should_failslab+0xa4/0xe0 [ 50.020205][ T395] should_failslab+0x9/0x20 [ 50.025090][ T395] kmem_cache_alloc+0x3d/0x2e0 [ 50.029954][ T395] ? slab_post_alloc_hook+0x5d/0x2f0 [ 50.035302][ T395] security_inode_alloc+0x33/0x110 [ 50.040511][ T395] inode_init_always+0x70a/0x9b0 [ 50.045683][ T395] new_inode_pseudo+0x91/0x210 [ 50.051776][ T395] new_inode+0x28/0x1e0 [ 50.056296][ T395] ? start_creating+0x1db/0x2f0 [ 50.061433][ T395] __debugfs_create_file+0x149/0x4b0 [ 50.066897][ T395] ? up_write+0x57/0x120 [ 50.071353][ T395] debugfs_create_file+0x4a/0x60 [ 50.076630][ T395] bdi_register_va+0x2a9/0x5f0 [ 50.083582][ T395] bdi_register+0xd1/0x120 [ 50.088794][ T395] ? bdi_register_va+0x5f0/0x5f0 [ 50.094131][ T395] ? __kasan_check_read+0x11/0x20 [ 50.099649][ T395] ? blk_alloc_devt+0xda/0x330 [ 50.105001][ T395] __device_add_disk+0x548/0x1020 [ 50.110522][ T395] device_add_disk+0x2a/0x40 [ 50.115366][ T395] loop_add+0x5bd/0x7b0 [ 50.120012][ T395] loop_control_ioctl+0x369/0x550 [ 50.125059][ T395] ? loop_remove+0xb0/0xb0 [ 50.129966][ T395] ? __fget_files+0x2c4/0x320 [ 50.135064][ T395] ? security_file_ioctl+0x84/0xa0 [ 50.140214][ T395] ? loop_remove+0xb0/0xb0 [ 50.144722][ T395] __se_sys_ioctl+0x121/0x1a0 [ 50.149500][ T395] __x64_sys_ioctl+0x7b/0x90 [ 50.154105][ T395] do_syscall_64+0x31/0x40 [ 50.158524][ T395] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.164672][ T395] RIP: 0033:0x7ffb561f8da9 [ 50.169257][ T395] 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 [ 50.189764][ T395] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.198946][ T395] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 50.207275][ T395] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.215733][ T395] RBP: 00007ffb55d7a120 R08: 0000000000000000 R09: 0000000000000000 [ 50.224963][ T395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.233345][ T395] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 50.242002][ T395] debugfs: out of free dentries, can not create file 'stats' 2025/06/22 02:58:46 executed programs: 26 [ 50.302570][ T333] udevd[333]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 50.318282][ T398] FAULT_INJECTION: forcing a failure. [ 50.318282][ T398] name failslab, interval 1, probability 0, space 0, times 0 [ 50.331474][ T398] CPU: 1 PID: 398 Comm: syz-executor.0 Not tainted 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 50.342186][ T398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 50.352241][ T398] Call Trace: [ 50.355533][ T398] __dump_stack+0x21/0x24 [ 50.359861][ T398] dump_stack_lvl+0x169/0x1d8 [ 50.364638][ T398] ? show_regs_print_info+0x18/0x18 [ 50.369890][ T398] dump_stack+0x15/0x1c [ 50.374444][ T398] should_fail+0x3c1/0x510 [ 50.378860][ T398] ? security_inode_alloc+0x33/0x110 [ 50.384139][ T398] __should_failslab+0xa4/0xe0 [ 50.388932][ T398] should_failslab+0x9/0x20 [ 50.393520][ T398] kmem_cache_alloc+0x3d/0x2e0 [ 50.398363][ T398] ? slab_post_alloc_hook+0x5d/0x2f0 [ 50.403749][ T398] security_inode_alloc+0x33/0x110 [ 50.408860][ T398] inode_init_always+0x70a/0x9b0 [ 50.413796][ T398] new_inode_pseudo+0x91/0x210 [ 50.418672][ T398] new_inode+0x28/0x1e0 [ 50.422838][ T398] ? start_creating+0x1db/0x2f0 [ 50.427894][ T398] __debugfs_create_file+0x149/0x4b0 [ 50.433524][ T398] ? up_write+0x57/0x120 [ 50.437951][ T398] debugfs_create_file+0x4a/0x60 [ 50.442920][ T398] bdi_register_va+0x2a9/0x5f0 [ 50.447878][ T398] bdi_register+0xd1/0x120 [ 50.452286][ T398] ? bdi_register_va+0x5f0/0x5f0 [ 50.457217][ T398] ? __kasan_check_read+0x11/0x20 [ 50.462329][ T398] ? blk_alloc_devt+0xda/0x330 [ 50.467087][ T398] __device_add_disk+0x548/0x1020 [ 50.472197][ T398] device_add_disk+0x2a/0x40 [ 50.476778][ T398] loop_add+0x5bd/0x7b0 [ 50.480933][ T398] loop_control_ioctl+0x369/0x550 [ 50.485952][ T398] ? loop_remove+0xb0/0xb0 [ 50.490451][ T398] ? __fget_files+0x2c4/0x320 [ 50.495125][ T398] ? security_file_ioctl+0x84/0xa0 [ 50.500233][ T398] ? loop_remove+0xb0/0xb0 [ 50.504642][ T398] __se_sys_ioctl+0x121/0x1a0 [ 50.509313][ T398] __x64_sys_ioctl+0x7b/0x90 [ 50.514010][ T398] do_syscall_64+0x31/0x40 [ 50.518558][ T398] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.524697][ T398] RIP: 0033:0x7ffb561f8da9 [ 50.529130][ T398] 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 [ 50.548927][ T398] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.557376][ T398] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 50.565465][ T398] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.573837][ T398] RBP: 00007ffb55d7a120 R08: 0000000000000000 R09: 0000000000000000 [ 50.582084][ T398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.590056][ T398] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 50.599408][ T398] debugfs: out of free dentries, can not create file 'stats' [ 50.657197][ T403] FAULT_INJECTION: forcing a failure. [ 50.657197][ T403] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.670685][ T403] CPU: 1 PID: 403 Comm: syz-executor.0 Not tainted 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 50.681118][ T403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 50.691272][ T403] Call Trace: [ 50.694578][ T403] __dump_stack+0x21/0x24 [ 50.698908][ T403] dump_stack_lvl+0x169/0x1d8 [ 50.703598][ T403] ? show_regs_print_info+0x18/0x18 [ 50.708977][ T403] ? __kasan_slab_alloc+0xcf/0xf0 [ 50.714338][ T403] ? slab_post_alloc_hook+0x5d/0x2f0 [ 50.719746][ T403] ? kmem_cache_alloc+0x165/0x2e0 [ 50.724877][ T403] ? security_inode_alloc+0x33/0x110 [ 50.730307][ T403] ? new_inode_pseudo+0x91/0x210 [ 50.735390][ T403] dump_stack+0x15/0x1c [ 50.739728][ T403] should_fail+0x3c1/0x510 [ 50.744501][ T403] should_fail_alloc_page+0x4f/0x60 [ 50.750159][ T403] __alloc_pages_nodemask+0x109/0x5f0 [ 50.755710][ T403] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 50.761393][ T403] ? __kasan_check_write+0x14/0x20 [ 50.766715][ T403] ? _raw_spin_lock+0x8e/0xe0 [ 50.771620][ T403] __get_free_pages+0xe/0x30 [ 50.776401][ T403] selinux_genfs_get_sid+0x59/0x250 [ 50.781746][ T403] ? lockref_get+0xbc/0x120 [ 50.786265][ T403] inode_doinit_with_dentry+0x86d/0xd70 [ 50.791989][ T403] ? security_inode_alloc+0x33/0x110 [ 50.797352][ T403] ? sb_finish_set_opts+0x7c0/0x7c0 [ 50.802764][ T403] ? current_time+0x18c/0x2a0 [ 50.807624][ T403] selinux_d_instantiate+0x27/0x40 [ 50.812735][ T403] security_d_instantiate+0x9e/0xf0 [ 50.817966][ T403] d_instantiate+0x55/0x90 [ 50.822402][ T403] __debugfs_create_file+0x2e1/0x4b0 [ 50.827956][ T403] ? up_write+0x57/0x120 [ 50.832232][ T403] debugfs_create_file+0x4a/0x60 [ 50.837383][ T403] bdi_register_va+0x2a9/0x5f0 [ 50.842151][ T403] bdi_register+0xd1/0x120 [ 50.846705][ T403] ? bdi_register_va+0x5f0/0x5f0 [ 50.851933][ T403] ? __kasan_check_read+0x11/0x20 [ 50.857042][ T403] ? blk_alloc_devt+0xda/0x330 [ 50.861931][ T403] __device_add_disk+0x548/0x1020 [ 50.866959][ T403] device_add_disk+0x2a/0x40 [ 50.871638][ T403] loop_add+0x5bd/0x7b0 [ 50.875792][ T403] loop_control_ioctl+0x369/0x550 [ 50.880821][ T403] ? loop_remove+0xb0/0xb0 [ 50.885234][ T403] ? __fget_files+0x2c4/0x320 [ 50.890015][ T403] ? security_file_ioctl+0x84/0xa0 [ 50.895350][ T403] ? loop_remove+0xb0/0xb0 [ 50.900042][ T403] __se_sys_ioctl+0x121/0x1a0 [ 50.905002][ T403] __x64_sys_ioctl+0x7b/0x90 [ 50.909672][ T403] do_syscall_64+0x31/0x40 [ 50.914198][ T403] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.920304][ T403] RIP: 0033:0x7ffb561f8da9 [ 50.925228][ T403] 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 [ 50.944856][ T403] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.953453][ T403] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 50.961542][ T403] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.969634][ T403] RBP: 00007ffb55d7a120 R08: 0000000000000000 R09: 0000000000000000 [ 50.977791][ T403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.985781][ T403] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 51.027340][ T408] FAULT_INJECTION: forcing a failure. [ 51.027340][ T408] name failslab, interval 1, probability 0, space 0, times 0 [ 51.040415][ T408] CPU: 1 PID: 408 Comm: syz-executor.0 Not tainted 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 51.050839][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 51.061364][ T408] Call Trace: [ 51.064676][ T408] __dump_stack+0x21/0x24 [ 51.069028][ T408] dump_stack_lvl+0x169/0x1d8 [ 51.073994][ T408] ? show_regs_print_info+0x18/0x18 [ 51.079521][ T408] ? __kmalloc+0x1a7/0x330 [ 51.083942][ T408] ? __device_add_disk+0x5e0/0x1020 [ 51.089262][ T408] ? device_add_disk+0x2a/0x40 [ 51.094325][ T408] ? loop_add+0x5bd/0x7b0 [ 51.098754][ T408] ? __se_sys_ioctl+0x121/0x1a0 [ 51.103796][ T408] dump_stack+0x15/0x1c [ 51.108398][ T408] should_fail+0x3c1/0x510 [ 51.113255][ T408] ? kvasprintf_const+0xd7/0x240 [ 51.118812][ T408] __should_failslab+0xa4/0xe0 [ 51.123580][ T408] should_failslab+0x9/0x20 [ 51.128330][ T408] __kmalloc_track_caller+0x5f/0x320 [ 51.133980][ T408] kstrdup_const+0x55/0x90 [ 51.138614][ T408] kvasprintf_const+0xd7/0x240 [ 51.143480][ T408] kobject_set_name_vargs+0x61/0x110 [ 51.149144][ T408] dev_set_name+0xd1/0x120 [ 51.153837][ T408] ? __kmalloc+0x1a7/0x330 [ 51.158434][ T408] ? get_device+0x30/0x30 [ 51.163165][ T408] ? mutex_unlock+0x1c/0x40 [ 51.167812][ T408] ? kobj_map+0x602/0x640 [ 51.172154][ T408] __device_add_disk+0x64d/0x1020 [ 51.177181][ T408] device_add_disk+0x2a/0x40 [ 51.181823][ T408] loop_add+0x5bd/0x7b0 [ 51.186166][ T408] loop_control_ioctl+0x369/0x550 [ 51.191528][ T408] ? loop_remove+0xb0/0xb0 [ 51.196357][ T408] ? __fget_files+0x2c4/0x320 [ 51.201264][ T408] ? security_file_ioctl+0x84/0xa0 [ 51.206486][ T408] ? loop_remove+0xb0/0xb0 [ 51.211167][ T408] __se_sys_ioctl+0x121/0x1a0 [ 51.215895][ T408] __x64_sys_ioctl+0x7b/0x90 [ 51.221068][ T408] do_syscall_64+0x31/0x40 [ 51.226928][ T408] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.233699][ T408] RIP: 0033:0x7ffb561f8da9 [ 51.238186][ T408] 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 [ 51.258558][ T408] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.266989][ T408] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 51.275229][ T408] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.283220][ T408] RBP: 00007ffb55d7a120 R08: 0000000000000000 R09: 0000000000000000 [ 51.291204][ T408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.299469][ T408] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 51.309113][ T408] kobject_add_internal failed for queue (error: -2 parent: (null)) [ 51.317354][ T408] ------------[ cut here ]------------ [ 51.322912][ T408] WARNING: CPU: 1 PID: 408 at fs/sysfs/file.c:328 sysfs_create_files+0x1f4/0x310 [ 51.332806][ T408] Modules linked in: [ 51.336832][ T408] CPU: 1 PID: 408 Comm: syz-executor.0 Not tainted 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 51.347476][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 51.357849][ T408] RIP: 0010:sysfs_create_files+0x1f4/0x310 [ 51.363831][ T408] Code: ff ff 48 89 fb 48 89 c7 e8 19 f6 d7 ff 48 89 df e9 58 ff ff ff e8 ec 05 9e ff 4c 89 f0 45 31 f6 e9 d4 00 00 00 e8 dc 05 9e ff <0f> 0b 41 be ea ff ff ff eb 15 85 c0 4c 89 e3 0f 84 b0 00 00 00 e8 [ 51.383922][ T408] RSP: 0018:ffffc90001037ba0 EFLAGS: 00010293 [ 51.390026][ T408] RAX: ffffffff81c58f3e RBX: dffffc0000000000 RCX: ffff888110d0cf00 [ 51.398110][ T408] RDX: 0000000000000000 RSI: ffffffff8654d700 RDI: ffff8881109cd068 [ 51.406143][ T408] RBP: ffffc90001037c78 R08: dffffc0000000000 R09: ffffed10215e39de [ 51.414357][ T408] R10: ffffed10215e39de R11: 1ffff110215e39dd R12: ffffffff8654d700 [ 51.422499][ T408] R13: ffff8881109cd068 R14: ffff8881109cd098 R15: ffffffff851f67a0 [ 51.430636][ T408] FS: 00007ffb55d7a6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 51.439811][ T408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.446669][ T408] CR2: 000000c0000e5015 CR3: 000000010fd50000 CR4: 00000000003506a0 [ 51.454973][ T408] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.463452][ T408] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.471489][ T408] Call Trace: [ 51.474789][ T408] ? sysfs_create_file_ns+0x1a0/0x1a0 [ 51.480319][ T408] ? __kasan_check_write+0x14/0x20 [ 51.485472][ T408] ? kobject_get+0xd3/0x120 [ 51.490215][ T408] __device_add_disk+0xb9f/0x1020 [ 51.495418][ T408] device_add_disk+0x2a/0x40 [ 51.500153][ T408] loop_add+0x5bd/0x7b0 [ 51.504341][ T408] loop_control_ioctl+0x369/0x550 [ 51.509399][ T408] ? loop_remove+0xb0/0xb0 [ 51.514534][ T408] ? __fget_files+0x2c4/0x320 [ 51.519245][ T408] ? security_file_ioctl+0x84/0xa0 [ 51.524630][ T408] ? loop_remove+0xb0/0xb0 [ 51.529187][ T408] __se_sys_ioctl+0x121/0x1a0 [ 51.534255][ T408] __x64_sys_ioctl+0x7b/0x90 [ 51.538868][ T408] do_syscall_64+0x31/0x40 [ 51.543423][ T408] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.549425][ T408] RIP: 0033:0x7ffb561f8da9 [ 51.553979][ T408] 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 [ 51.573906][ T408] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.582357][ T408] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 51.590418][ T408] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.598745][ T408] RBP: 00007ffb55d7a120 R08: 0000000000000000 R09: 0000000000000000 [ 51.606786][ T408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.615259][ T408] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 51.623370][ T408] ---[ end trace e51d7c1651a68450 ]--- [ 51.628998][ T408] ------------[ cut here ]------------ [ 51.634827][ T408] kernfs: can not remove 'events', no directory [ 51.641412][ T408] WARNING: CPU: 1 PID: 408 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 51.651510][ T408] Modules linked in: [ 51.655480][ T408] CPU: 1 PID: 408 Comm: syz-executor.0 Tainted: G W 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 51.667221][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 51.677660][ T408] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 51.684023][ T408] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 3c 64 9e ff 48 c7 c7 00 c6 0a 85 4c 89 f6 e8 ed cb a6 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 1e 64 9e ff 41 be fe ff ff ff 48 [ 51.704239][ T408] RSP: 0018:ffffc90001037b68 EFLAGS: 00010246 [ 51.710542][ T408] RAX: 0a1435e8f71d1200 RBX: 0000000000000000 RCX: ffff888110d0cf00 [ 51.718918][ T408] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 51.727351][ T408] RBP: ffffc90001037b90 R08: dffffc0000000000 R09: ffffed103ee2a5f8 [ 51.735504][ T408] R10: ffffed103ee2a5f8 R11: 1ffff1103ee2a5f7 R12: 0000000000000000 [ 51.743915][ T408] R13: dffffc0000000000 R14: ffffffff851f6780 R15: 0000000000000000 [ 51.752043][ T408] FS: 00007ffb55d7a6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 51.761084][ T408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.767972][ T408] CR2: 000000c0000e5015 CR3: 000000010fd50000 CR4: 00000000003506a0 [ 51.775998][ T408] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.784345][ T408] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.792371][ T408] Call Trace: [ 51.795693][ T408] sysfs_create_files+0x293/0x310 [ 51.800766][ T408] ? sysfs_create_file_ns+0x1a0/0x1a0 [ 51.806243][ T408] ? __kasan_check_write+0x14/0x20 [ 51.811509][ T408] ? kobject_get+0xd3/0x120 [ 51.816120][ T408] __device_add_disk+0xb9f/0x1020 [ 51.821279][ T408] device_add_disk+0x2a/0x40 [ 51.825965][ T408] loop_add+0x5bd/0x7b0 [ 51.830191][ T408] loop_control_ioctl+0x369/0x550 [ 51.835362][ T408] ? loop_remove+0xb0/0xb0 [ 51.839816][ T408] ? __fget_files+0x2c4/0x320 [ 51.844530][ T408] ? security_file_ioctl+0x84/0xa0 [ 51.849669][ T408] ? loop_remove+0xb0/0xb0 [ 51.854164][ T408] __se_sys_ioctl+0x121/0x1a0 [ 51.858883][ T408] __x64_sys_ioctl+0x7b/0x90 [ 51.863691][ T408] do_syscall_64+0x31/0x40 [ 51.868125][ T408] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.874057][ T408] RIP: 0033:0x7ffb561f8da9 [ 51.878489][ T408] 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 [ 51.898754][ T408] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.907344][ T408] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 51.915523][ T408] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.923652][ T408] RBP: 00007ffb55d7a120 R08: 0000000000000000 R09: 0000000000000000 [ 51.932155][ T408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.940169][ T408] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 51.948327][ T408] ---[ end trace e51d7c1651a68451 ]--- [ 51.953902][ T408] loop11: failed to create sysfs files for events [ 51.966142][ T411] ------------[ cut here ]------------ [ 51.971716][ T411] kernfs: can not remove 'events', no directory [ 51.978095][ T411] WARNING: CPU: 1 PID: 411 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 51.987899][ T411] Modules linked in: [ 51.991967][ T411] CPU: 1 PID: 411 Comm: syz-executor.0 Tainted: G W 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 52.003713][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 52.014126][ T411] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 52.020579][ T411] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 3c 64 9e ff 48 c7 c7 00 c6 0a 85 4c 89 f6 e8 ed cb a6 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 1e 64 9e ff 41 be fe ff ff ff 48 [ 52.041133][ T411] RSP: 0018:ffffc90001187ca8 EFLAGS: 00010246 [ 52.047239][ T411] RAX: d3c4ef3f7ff24e00 RBX: 0000000000000001 RCX: ffff888110d0e2c0 [ 52.055660][ T411] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 52.064061][ T411] RBP: ffffc90001187cd0 R08: dffffc0000000000 R09: ffffed103ee24e8b [ 52.072206][ T411] R10: ffffed103ee24e8b R11: 1ffff1103ee24e8a R12: 0000000000000000 [ 52.080209][ T411] R13: ffffffff8654d700 R14: ffffffff851f6780 R15: 0000000000000000 [ 52.088409][ T411] FS: 00007ffb55d7a6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 52.097485][ T411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.104247][ T411] CR2: 000000c0000e5015 CR3: 000000010eb02000 CR4: 00000000003506a0 [ 52.112433][ T411] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.120540][ T411] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.130002][ T411] Call Trace: [ 52.133421][ T411] sysfs_remove_files+0xa4/0x100 [ 52.138362][ T411] del_gendisk+0x23f/0x9e0 [ 52.142905][ T411] ? radix_tree_delete_item+0x25c/0x360 [ 52.148625][ T411] loop_remove+0x46/0xb0 [ 52.153034][ T411] loop_control_ioctl+0x487/0x550 [ 52.158602][ T411] ? loop_remove+0xb0/0xb0 [ 52.163955][ T411] ? __fget_files+0x2c4/0x320 [ 52.169034][ T411] ? security_file_ioctl+0x84/0xa0 [ 52.174586][ T411] ? loop_remove+0xb0/0xb0 [ 52.179052][ T411] __se_sys_ioctl+0x121/0x1a0 [ 52.183964][ T411] __x64_sys_ioctl+0x7b/0x90 [ 52.188695][ T411] do_syscall_64+0x31/0x40 [ 52.193366][ T411] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.199596][ T411] RIP: 0033:0x7ffb561f8da9 [ 52.204430][ T411] 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 [ 52.224980][ T411] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.233846][ T411] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 52.242505][ T411] RDX: 000000000000000b RSI: 0000000000004c81 RDI: 0000000000000003 [ 52.251219][ T411] RBP: 00007ffb5624547a R08: 0000000000000000 R09: 0000000000000000 [ 52.259444][ T411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.267555][ T411] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 52.275802][ T411] ---[ end trace e51d7c1651a68452 ]--- [ 52.281414][ T411] ------------[ cut here ]------------ [ 52.286977][ T411] kernfs: can not remove 'events_async', no directory [ 52.293871][ T411] WARNING: CPU: 1 PID: 411 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 52.303617][ T411] Modules linked in: [ 52.307560][ T411] CPU: 1 PID: 411 Comm: syz-executor.0 Tainted: G W 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 52.320105][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 52.330949][ T411] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 52.337312][ T411] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 3c 64 9e ff 48 c7 c7 00 c6 0a 85 4c 89 f6 e8 ed cb a6 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 1e 64 9e ff 41 be fe ff ff ff 48 [ 52.357279][ T411] RSP: 0018:ffffc90001187ca8 EFLAGS: 00010246 [ 52.363446][ T411] RAX: d3c4ef3f7ff24e00 RBX: 0000000000000002 RCX: ffff888110d0e2c0 [ 52.371607][ T411] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 52.379770][ T411] RBP: ffffc90001187cd0 R08: dffffc0000000000 R09: fffff52000230ec5 [ 52.387916][ T411] R10: fffff52000230ec5 R11: 1ffff92000230ec4 R12: 0000000000000000 [ 52.395937][ T411] R13: ffffffff8654d700 R14: ffffffff851f6860 R15: 0000000000000000 [ 52.404536][ T411] FS: 00007ffb55d7a6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 52.413512][ T411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.420326][ T411] CR2: 00007ffb55d79ff8 CR3: 000000010eb02000 CR4: 00000000003506b0 [ 52.428497][ T411] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.436509][ T411] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.444525][ T411] Call Trace: [ 52.447851][ T411] sysfs_remove_files+0xa4/0x100 [ 52.452833][ T411] del_gendisk+0x23f/0x9e0 [ 52.457290][ T411] ? radix_tree_delete_item+0x25c/0x360 [ 52.462903][ T411] loop_remove+0x46/0xb0 [ 52.467171][ T411] loop_control_ioctl+0x487/0x550 [ 52.472343][ T411] ? loop_remove+0xb0/0xb0 [ 52.476865][ T411] ? __fget_files+0x2c4/0x320 [ 52.481576][ T411] ? security_file_ioctl+0x84/0xa0 [ 52.486774][ T411] ? loop_remove+0xb0/0xb0 [ 52.491572][ T411] __se_sys_ioctl+0x121/0x1a0 [ 52.496471][ T411] __x64_sys_ioctl+0x7b/0x90 [ 52.501151][ T411] do_syscall_64+0x31/0x40 [ 52.505599][ T411] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.511510][ T411] RIP: 0033:0x7ffb561f8da9 [ 52.516113][ T411] 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 [ 52.536177][ T411] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.545111][ T411] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 52.553251][ T411] RDX: 000000000000000b RSI: 0000000000004c81 RDI: 0000000000000003 [ 52.561910][ T411] RBP: 00007ffb5624547a R08: 0000000000000000 R09: 0000000000000000 [ 52.570189][ T411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.578265][ T411] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 52.586369][ T411] ---[ end trace e51d7c1651a68453 ]--- [ 52.592074][ T411] ------------[ cut here ]------------ [ 52.597537][ T411] kernfs: can not remove 'events_poll_msecs', no directory [ 52.604979][ T411] WARNING: CPU: 0 PID: 411 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 52.615577][ T411] Modules linked in: [ 52.619757][ T411] CPU: 0 PID: 411 Comm: syz-executor.0 Tainted: G W 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 52.632257][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 52.642752][ T411] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 52.649281][ T411] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 3c 64 9e ff 48 c7 c7 00 c6 0a 85 4c 89 f6 e8 ed cb a6 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 1e 64 9e ff 41 be fe ff ff ff 48 [ 52.669393][ T411] RSP: 0018:ffffc90001187ca8 EFLAGS: 00010246 [ 52.675590][ T411] RAX: d3c4ef3f7ff24e00 RBX: 0000000000000003 RCX: ffff888110d0e2c0 [ 52.684192][ T411] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 52.693583][ T411] RBP: ffffc90001187cd0 R08: dffffc0000000000 R09: fffff52000230ec5 [ 52.702345][ T411] R10: fffff52000230ec5 R11: 1ffff92000230ec4 R12: 0000000000000000 [ 52.711029][ T411] R13: ffffffff8654d700 R14: ffffffff851f68c0 R15: 0000000000000000 [ 52.719171][ T411] FS: 00007ffb55d7a6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 52.728231][ T411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.735016][ T411] CR2: 00007ffb55d79ff8 CR3: 000000010eb02000 CR4: 00000000003506b0 [ 52.743209][ T411] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.751623][ T411] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.759682][ T411] Call Trace: [ 52.763036][ T411] sysfs_remove_files+0xa4/0x100 [ 52.768316][ T411] del_gendisk+0x23f/0x9e0 [ 52.772874][ T411] ? radix_tree_delete_item+0x25c/0x360 [ 52.778442][ T411] loop_remove+0x46/0xb0 [ 52.782821][ T411] loop_control_ioctl+0x487/0x550 [ 52.787969][ T411] ? loop_remove+0xb0/0xb0 [ 52.792609][ T411] ? __fget_files+0x2c4/0x320 [ 52.797307][ T411] ? security_file_ioctl+0x84/0xa0 [ 52.802537][ T411] ? loop_remove+0xb0/0xb0 [ 52.807013][ T411] __se_sys_ioctl+0x121/0x1a0 [ 52.811714][ T411] __x64_sys_ioctl+0x7b/0x90 [ 52.816370][ T411] do_syscall_64+0x31/0x40 [ 52.820830][ T411] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.826840][ T411] RIP: 0033:0x7ffb561f8da9 [ 52.831475][ T411] 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 [ 52.852279][ T411] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.860886][ T411] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 52.869093][ T411] RDX: 000000000000000b RSI: 0000000000004c81 RDI: 0000000000000003 [ 52.877194][ T411] RBP: 00007ffb5624547a R08: 0000000000000000 R09: 0000000000000000 [ 52.885760][ T411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.893903][ T411] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 52.901938][ T411] ---[ end trace e51d7c1651a68454 ]--- [ 52.907536][ T411] ------------[ cut here ]------------ [ 52.913217][ T411] kernfs: can not remove 'bdi', no directory [ 52.919673][ T411] WARNING: CPU: 0 PID: 411 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 52.929523][ T411] Modules linked in: [ 52.933644][ T411] CPU: 0 PID: 411 Comm: syz-executor.0 Tainted: G W 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 52.945615][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 52.956173][ T411] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 52.962845][ T411] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 3c 64 9e ff 48 c7 c7 00 c6 0a 85 4c 89 f6 e8 ed cb a6 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 1e 64 9e ff 41 be fe ff ff ff 48 [ 52.982610][ T411] RSP: 0018:ffffc90001187cc8 EFLAGS: 00010246 [ 52.988861][ T411] RAX: d3c4ef3f7ff24e00 RBX: ffffffff851f61a0 RCX: ffff888110d0e2c0 [ 52.997174][ T411] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 53.005177][ T411] RBP: ffffc90001187cf0 R08: dffffc0000000000 R09: ffffed103ee0a5f8 [ 53.013326][ T411] R10: ffffed103ee0a5f8 R11: 1ffff1103ee0a5f7 R12: 0000000000000000 [ 53.021605][ T411] R13: 1ffff11022139a8f R14: ffffffff851f61a0 R15: 0000000000000000 [ 53.029780][ T411] FS: 00007ffb55d7a6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 53.038989][ T411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.045648][ T411] CR2: 00007ffb55d79ff8 CR3: 000000010eb02000 CR4: 00000000003506b0 [ 53.053690][ T411] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.061889][ T411] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.069920][ T411] Call Trace: [ 53.073233][ T411] sysfs_remove_link+0x50/0x60 [ 53.078073][ T411] del_gendisk+0x3ea/0x9e0 [ 53.082724][ T411] loop_remove+0x46/0xb0 [ 53.087053][ T411] loop_control_ioctl+0x487/0x550 [ 53.092201][ T411] ? loop_remove+0xb0/0xb0 [ 53.096734][ T411] ? __fget_files+0x2c4/0x320 [ 53.101723][ T411] ? security_file_ioctl+0x84/0xa0 [ 53.107573][ T411] ? loop_remove+0xb0/0xb0 [ 53.112047][ T411] __se_sys_ioctl+0x121/0x1a0 [ 53.116842][ T411] __x64_sys_ioctl+0x7b/0x90 [ 53.121473][ T411] do_syscall_64+0x31/0x40 [ 53.126064][ T411] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.132408][ T411] RIP: 0033:0x7ffb561f8da9 [ 53.137260][ T411] 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 [ 53.157313][ T411] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.165862][ T411] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 53.173998][ T411] RDX: 000000000000000b RSI: 0000000000004c81 RDI: 0000000000000003 [ 53.182209][ T411] RBP: 00007ffb5624547a R08: 0000000000000000 R09: 0000000000000000 [ 53.190771][ T411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.198876][ T411] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 53.207177][ T411] ---[ end trace e51d7c1651a68455 ]--- [ 53.213506][ T411] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 53.225452][ T411] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 53.234009][ T411] CPU: 0 PID: 411 Comm: syz-executor.0 Tainted: G W 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 53.245886][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 53.256571][ T411] RIP: 0010:strlen+0x29/0x70 [ 53.261164][ T411] Code: 00 55 48 89 e5 41 57 41 56 41 54 53 48 c7 c0 ff ff ff ff 49 be 00 00 00 00 00 fc ff df 48 89 fb 49 89 c7 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 75 11 48 ff c3 49 8d 47 01 42 80 7c 3f 01 00 [ 53.281108][ T411] RSP: 0018:ffffc90001187c40 EFLAGS: 00010246 [ 53.287200][ T411] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 53.295263][ T411] RDX: ffff888110d0e2c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.303347][ T411] RBP: ffffc90001187c60 R08: dffffc0000000000 R09: ffffed102000b2af [ 53.312267][ T411] R10: ffffed102000b2af R11: 1ffff1102000b2ae R12: ffff888107b94820 [ 53.320500][ T411] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffffffffffff [ 53.328558][ T411] FS: 00007ffb55d7a6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 53.337820][ T411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.344418][ T411] CR2: 00007ffb55d79ff8 CR3: 000000010eb02000 CR4: 00000000003506b0 [ 53.352497][ T411] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.360854][ T411] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.369047][ T411] Call Trace: [ 53.372349][ T411] kernfs_find_ns+0x95/0x4b0 [ 53.376990][ T411] kernfs_remove_by_name_ns+0x89/0x160 [ 53.382464][ T411] sysfs_remove_link+0x50/0x60 [ 53.387243][ T411] del_gendisk+0x822/0x9e0 [ 53.391664][ T411] loop_remove+0x46/0xb0 [ 53.395908][ T411] loop_control_ioctl+0x487/0x550 [ 53.401022][ T411] ? loop_remove+0xb0/0xb0 [ 53.405462][ T411] ? __fget_files+0x2c4/0x320 [ 53.410230][ T411] ? security_file_ioctl+0x84/0xa0 [ 53.415360][ T411] ? loop_remove+0xb0/0xb0 [ 53.419959][ T411] __se_sys_ioctl+0x121/0x1a0 [ 53.425245][ T411] __x64_sys_ioctl+0x7b/0x90 [ 53.430092][ T411] do_syscall_64+0x31/0x40 [ 53.434962][ T411] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.440960][ T411] RIP: 0033:0x7ffb561f8da9 [ 53.445582][ T411] 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 [ 53.465590][ T411] RSP: 002b:00007ffb55d7a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.474404][ T411] RAX: ffffffffffffffda RBX: 00007ffb56326f80 RCX: 00007ffb561f8da9 [ 53.482385][ T411] RDX: 000000000000000b RSI: 0000000000004c81 RDI: 0000000000000003 [ 53.490362][ T411] RBP: 00007ffb5624547a R08: 0000000000000000 R09: 0000000000000000 [ 53.498443][ T411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.506432][ T411] R13: 000000000000000b R14: 00007ffb56326f80 R15: 00007ffe93706128 [ 53.514497][ T411] Modules linked in: [ 53.518728][ T411] ---[ end trace e51d7c1651a68456 ]--- [ 53.524279][ T411] RIP: 0010:strlen+0x29/0x70 [ 53.525848][ T24] audit: type=1400 audit(1750561129.900:96): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 53.528924][ T411] Code: 00 55 48 89 e5 41 57 41 56 41 54 53 48 c7 c0 ff ff ff ff 49 be 00 00 00 00 00 fc ff df 48 89 fb 49 89 c7 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 75 11 48 ff c3 49 8d 47 01 42 80 7c 3f 01 00 [ 53.570753][ T411] RSP: 0018:ffffc90001187c40 EFLAGS: 00010246 [ 53.570840][ T24] audit: type=1400 audit(1750561129.900:97): avc: denied { search } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 53.576850][ T411] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 53.576859][ T411] RDX: ffff888110d0e2c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.576868][ T411] RBP: ffffc90001187c60 R08: dffffc0000000000 R09: ffffed102000b2af [ 53.576888][ T411] R10: ffffed102000b2af R11: 1ffff1102000b2ae R12: ffff888107b94820 [ 53.599391][ T24] audit: type=1400 audit(1750561129.900:98): avc: denied { write } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 53.607343][ T411] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffffffffffff [ 53.615426][ T24] audit: type=1400 audit(1750561129.900:99): avc: denied { add_name } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 53.623609][ T411] FS: 00007ffb55d7a6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 53.631754][ T24] audit: type=1400 audit(1750561129.900:100): avc: denied { create } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 53.653440][ T411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.661544][ T24] audit: type=1400 audit(1750561129.900:101): avc: denied { append open } for pid=77 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 53.682190][ T411] CR2: 00007ffb55d79ff8 CR3: 000000010eb02000 CR4: 00000000003506b0 [ 53.691256][ T24] audit: type=1400 audit(1750561129.900:102): avc: denied { getattr } for pid=77 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 53.713033][ T411] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.782917][ T411] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.791447][ T411] Kernel panic - not syncing: Fatal exception [ 53.798177][ T411] Kernel Offset: disabled [ 53.802517][ T411] Rebooting in 86400 seconds..