Warning: Permanently added '10.128.1.200' (ED25519) to the list of known hosts. 2025/07/13 09:23:04 ignoring optional flag "sandboxArg"="0" 2025/07/13 09:23:04 ignoring optional flag "type"="gce" 2025/07/13 09:23:05 parsed 1 programs 2025/07/13 09:23:05 executed programs: 0 [ 43.132904][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 43.132914][ T24] audit: type=1400 audit(1752398585.059:92): 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" [ 43.164896][ T318] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 43.206956][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.214035][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.221341][ T324] device bridge_slave_0 entered promiscuous mode [ 43.228155][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.235248][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.242591][ T324] device bridge_slave_1 entered promiscuous mode [ 43.270410][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.277467][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.284797][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.291843][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.306834][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.314072][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.321871][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.329250][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.338069][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.346275][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.353391][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.361884][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.370019][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.377060][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.388263][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.397554][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.409402][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.420275][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.428346][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.435927][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.444136][ T324] device veth0_vlan entered promiscuous mode [ 43.453098][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.462151][ T324] device veth1_macvtap entered promiscuous mode [ 43.470742][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.480309][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.498199][ T24] audit: type=1400 audit(1752398585.419:93): avc: denied { read } for pid=328 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 [ 43.523108][ T24] audit: type=1400 audit(1752398585.429:94): avc: denied { open } for pid=328 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 [ 43.548145][ T24] audit: type=1400 audit(1752398585.439:95): avc: denied { ioctl } for pid=328 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=114 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 43.576546][ T331] FAULT_INJECTION: forcing a failure. [ 43.576546][ T331] name failslab, interval 1, probability 0, space 0, times 1 [ 43.589185][ T331] CPU: 1 PID: 331 Comm: syz-executor.0 Not tainted 5.10.238-syzkaller-1007487-g59e9a7228857 #0 [ 43.599577][ T331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 43.609797][ T331] Call Trace: [ 43.613101][ T331] __dump_stack+0x21/0x24 [ 43.617427][ T331] dump_stack_lvl+0x169/0x1d8 [ 43.622077][ T331] ? show_regs_print_info+0x18/0x18 [ 43.627261][ T331] ? __kmalloc+0x1a7/0x330 [ 43.631674][ T331] ? __device_add_disk+0x5e0/0x1020 [ 43.636871][ T331] ? device_add_disk+0x2a/0x40 [ 43.641790][ T331] ? loop_add+0x5bd/0x7b0 [ 43.646190][ T331] ? __se_sys_ioctl+0x121/0x1a0 [ 43.651018][ T331] dump_stack+0x15/0x1c [ 43.655151][ T331] should_fail+0x3c1/0x510 [ 43.659541][ T331] ? kvasprintf_const+0xd7/0x240 [ 43.664453][ T331] __should_failslab+0xa4/0xe0 [ 43.669193][ T331] should_failslab+0x9/0x20 [ 43.673671][ T331] __kmalloc_track_caller+0x5f/0x320 [ 43.678973][ T331] kstrdup_const+0x55/0x90 [ 43.683364][ T331] kvasprintf_const+0xd7/0x240 [ 43.688100][ T331] kobject_set_name_vargs+0x61/0x110 [ 43.693356][ T331] dev_set_name+0xd1/0x120 [ 43.697924][ T331] ? __kmalloc+0x1a7/0x330 [ 43.702312][ T331] ? get_device+0x30/0x30 [ 43.706622][ T331] ? mutex_unlock+0x1c/0x40 [ 43.711108][ T331] ? kobj_map+0x602/0x640 [ 43.715409][ T331] __device_add_disk+0x64d/0x1020 [ 43.720409][ T331] device_add_disk+0x2a/0x40 [ 43.724977][ T331] loop_add+0x5bd/0x7b0 [ 43.729103][ T331] loop_control_ioctl+0x369/0x550 [ 43.734104][ T331] ? loop_remove+0xb0/0xb0 [ 43.738602][ T331] ? __fget_files+0x2c4/0x320 [ 43.743296][ T331] ? security_file_ioctl+0x84/0xa0 [ 43.748377][ T331] ? loop_remove+0xb0/0xb0 [ 43.752762][ T331] __se_sys_ioctl+0x121/0x1a0 [ 43.757418][ T331] __x64_sys_ioctl+0x7b/0x90 [ 43.761976][ T331] do_syscall_64+0x31/0x40 [ 43.766364][ T331] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.772235][ T331] RIP: 0033:0x7f32503b3ae9 [ 43.776623][ T331] 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 [ 43.796513][ T331] RSP: 002b:00007f324ff150c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.804898][ T331] RAX: ffffffffffffffda RBX: 00007f32504d3050 RCX: 00007f32503b3ae9 [ 43.812841][ T331] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 43.820783][ T331] RBP: 00007f324ff15120 R08: 0000000000000000 R09: 0000000000000000 [ 43.828730][ T331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.836764][ T331] R13: 000000000000006e R14: 00007f32504d3050 R15: 00007ffe31ad7cf8 [ 43.845788][ T331] kobject_add_internal failed for queue (error: -2 parent: (null)) [ 43.853760][ T331] ------------[ cut here ]------------ [ 43.859207][ T331] WARNING: CPU: 1 PID: 331 at fs/sysfs/file.c:328 sysfs_create_files+0x1f4/0x310 [ 43.868339][ T331] Modules linked in: [ 43.872242][ T331] CPU: 1 PID: 331 Comm: syz-executor.0 Not tainted 5.10.238-syzkaller-1007487-g59e9a7228857 #0 [ 43.882848][ T331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 43.893057][ T331] RIP: 0010:sysfs_create_files+0x1f4/0x310 [ 43.898848][ T331] 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 [ 43.918560][ T331] RSP: 0018:ffffc90000f47ba0 EFLAGS: 00010293 [ 43.924648][ T331] RAX: ffffffff81c58f3e RBX: dffffc0000000000 RCX: ffff88810cab3b40 [ 43.932622][ T331] RDX: 0000000000000000 RSI: ffffffff8654d900 RDI: ffff88810db1b068 [ 43.940600][ T331] RBP: ffffc90000f47c78 R08: dffffc0000000000 R09: ffffed10215f3af4 [ 43.948700][ T331] R10: ffffed10215f3af4 R11: 1ffff110215f3af3 R12: ffffffff8654d900 [ 43.956859][ T331] R13: ffff88810db1b068 R14: ffff88810db1b098 R15: ffffffff851f6760 [ 43.965019][ T331] FS: 00007f324ff156c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 43.973992][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.980568][ T331] CR2: 00007f324ff14ff8 CR3: 000000010d1a4000 CR4: 00000000003506a0 [ 43.988546][ T331] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.996620][ T331] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.004708][ T331] Call Trace: [ 44.007987][ T331] ? sysfs_create_file_ns+0x1a0/0x1a0 [ 44.013360][ T331] ? __kasan_check_write+0x14/0x20 [ 44.018481][ T331] ? kobject_get+0xd3/0x120 [ 44.022992][ T331] __device_add_disk+0xb9f/0x1020 [ 44.028059][ T331] device_add_disk+0x2a/0x40 [ 44.032750][ T331] loop_add+0x5bd/0x7b0 [ 44.036899][ T331] loop_control_ioctl+0x369/0x550 [ 44.042077][ T331] ? loop_remove+0xb0/0xb0 [ 44.046547][ T331] ? __fget_files+0x2c4/0x320 [ 44.051444][ T331] ? security_file_ioctl+0x84/0xa0 [ 44.056595][ T331] ? loop_remove+0xb0/0xb0 [ 44.061005][ T331] __se_sys_ioctl+0x121/0x1a0 [ 44.065822][ T331] __x64_sys_ioctl+0x7b/0x90 [ 44.070400][ T331] do_syscall_64+0x31/0x40 [ 44.074824][ T331] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.080708][ T331] RIP: 0033:0x7f32503b3ae9 [ 44.085225][ T331] 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 [ 44.104978][ T331] RSP: 002b:00007f324ff150c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.113404][ T331] RAX: ffffffffffffffda RBX: 00007f32504d3050 RCX: 00007f32503b3ae9 [ 44.121626][ T331] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 44.129588][ T331] RBP: 00007f324ff15120 R08: 0000000000000000 R09: 0000000000000000 [ 44.137595][ T331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.145591][ T331] R13: 000000000000006e R14: 00007f32504d3050 R15: 00007ffe31ad7cf8 [ 44.153654][ T331] ---[ end trace 2209fc39dfc3c288 ]--- [ 44.159100][ T331] ------------[ cut here ]------------ [ 44.164553][ T331] kernfs: can not remove 'events', no directory [ 44.170836][ T331] WARNING: CPU: 1 PID: 331 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 44.180543][ T331] Modules linked in: [ 44.184481][ T331] CPU: 1 PID: 331 Comm: syz-executor.0 Tainted: G W 5.10.238-syzkaller-1007487-g59e9a7228857 #0 [ 44.196187][ T331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 44.206468][ T331] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 44.212958][ T331] 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 40 c5 0a 85 4c 89 f6 e8 9d ce a6 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 1e 64 9e ff 41 be fe ff ff ff 48 [ 44.232639][ T331] RSP: 0018:ffffc90000f47b68 EFLAGS: 00010246 [ 44.238686][ T331] RAX: 7f17c5f9fd7a5900 RBX: 0000000000000000 RCX: ffff88810cab3b40 [ 44.246812][ T331] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.254806][ T331] RBP: ffffc90000f47b90 R08: dffffc0000000000 R09: ffffed103ee2a5f8 [ 44.262787][ T331] R10: ffffed103ee2a5f8 R11: 1ffff1103ee2a5f7 R12: 0000000000000000 [ 44.270760][ T331] R13: dffffc0000000000 R14: ffffffff851f6740 R15: 0000000000000000 [ 44.278798][ T331] FS: 00007f324ff156c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 44.287730][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.294329][ T331] CR2: 00007f324ff14ff8 CR3: 000000010d1a4000 CR4: 00000000003506a0 [ 44.302313][ T331] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.310263][ T331] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.318236][ T331] Call Trace: [ 44.321524][ T331] sysfs_create_files+0x293/0x310 [ 44.326527][ T331] ? sysfs_create_file_ns+0x1a0/0x1a0 [ 44.331902][ T331] ? __kasan_check_write+0x14/0x20 [ 44.337090][ T331] ? kobject_get+0xd3/0x120 [ 44.341594][ T331] __device_add_disk+0xb9f/0x1020 [ 44.346616][ T331] device_add_disk+0x2a/0x40 [ 44.351246][ T331] loop_add+0x5bd/0x7b0 [ 44.355392][ T331] loop_control_ioctl+0x369/0x550 [ 44.360475][ T331] ? loop_remove+0xb0/0xb0 [ 44.365226][ T331] ? __fget_files+0x2c4/0x320 [ 44.370054][ T331] ? security_file_ioctl+0x84/0xa0 [ 44.375330][ T331] ? loop_remove+0xb0/0xb0 [ 44.379793][ T331] __se_sys_ioctl+0x121/0x1a0 [ 44.384511][ T331] __x64_sys_ioctl+0x7b/0x90 [ 44.389089][ T331] do_syscall_64+0x31/0x40 [ 44.393514][ T331] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.399399][ T331] RIP: 0033:0x7f32503b3ae9 [ 44.403819][ T331] 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 [ 44.423436][ T331] RSP: 002b:00007f324ff150c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.431854][ T331] RAX: ffffffffffffffda RBX: 00007f32504d3050 RCX: 00007f32503b3ae9 [ 44.439817][ T331] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 44.447904][ T331] RBP: 00007f324ff15120 R08: 0000000000000000 R09: 0000000000000000 [ 44.455900][ T331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.463973][ T331] R13: 000000000000006e R14: 00007f32504d3050 R15: 00007ffe31ad7cf8 [ 44.471962][ T331] ---[ end trace 2209fc39dfc3c289 ]--- [ 44.477401][ T331] loop0: failed to create sysfs files for events [ 44.487518][ T333] ------------[ cut here ]------------ [ 44.493172][ T333] kernfs: can not remove 'events', no directory [ 44.499472][ T333] WARNING: CPU: 0 PID: 333 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 44.509381][ T333] Modules linked in: [ 44.513506][ T333] CPU: 0 PID: 333 Comm: syz-executor.0 Tainted: G W 5.10.238-syzkaller-1007487-g59e9a7228857 #0 [ 44.525380][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 44.535667][ T333] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 44.542212][ T333] 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 40 c5 0a 85 4c 89 f6 e8 9d ce a6 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 1e 64 9e ff 41 be fe ff ff ff 48 [ 44.562012][ T333] RSP: 0018:ffffc90000f47ca8 EFLAGS: 00010246 [ 44.568110][ T333] RAX: 2bd9903e2f8f4400 RBX: 0000000000000001 RCX: ffff88810cbf3b40 [ 44.576122][ T333] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.584101][ T333] RBP: ffffc90000f47cd0 R08: dffffc0000000000 R09: ffffed103ee04e8b [ 44.592107][ T333] R10: ffffed103ee04e8b R11: 1ffff1103ee04e8a R12: 0000000000000000 [ 44.600067][ T333] R13: ffffffff8654d900 R14: ffffffff851f6740 R15: 0000000000000000 [ 44.608175][ T333] FS: 00007f324ff366c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 44.617220][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.623936][ T333] CR2: 00007ffe31ad8008 CR3: 0000000106fc6000 CR4: 00000000003506b0 [ 44.631928][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.639887][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.647903][ T333] Call Trace: [ 44.651282][ T333] sysfs_remove_files+0xa4/0x100 [ 44.656194][ T333] del_gendisk+0x23f/0x9e0 [ 44.660584][ T333] ? radix_tree_delete_item+0x25c/0x360 [ 44.666134][ T333] loop_remove+0x46/0xb0 [ 44.670373][ T333] loop_control_ioctl+0x487/0x550 [ 44.675657][ T333] ? loop_remove+0xb0/0xb0 [ 44.680062][ T333] ? __fget_files+0x2c4/0x320 [ 44.684750][ T333] ? security_file_ioctl+0x84/0xa0 [ 44.689849][ T333] ? loop_remove+0xb0/0xb0 [ 44.694270][ T333] __se_sys_ioctl+0x121/0x1a0 [ 44.698950][ T333] __x64_sys_ioctl+0x7b/0x90 [ 44.703557][ T333] do_syscall_64+0x31/0x40 [ 44.708056][ T333] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.713949][ T333] RIP: 0033:0x7f32503b3ae9 [ 44.718353][ T333] 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 [ 44.737968][ T333] RSP: 002b:00007f324ff360c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.746538][ T333] RAX: ffffffffffffffda RBX: 00007f32504d2f80 RCX: 00007f32503b3ae9 [ 44.754532][ T333] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 44.762714][ T333] RBP: 00007f32503ff47a R08: 0000000000000000 R09: 0000000000000000 [ 44.770757][ T333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.778741][ T333] R13: 000000000000000b R14: 00007f32504d2f80 R15: 00007ffe31ad7cf8 [ 44.786727][ T333] ---[ end trace 2209fc39dfc3c28a ]--- [ 44.792379][ T333] ------------[ cut here ]------------ [ 44.797815][ T333] kernfs: can not remove 'events_async', no directory [ 44.804670][ T333] WARNING: CPU: 1 PID: 333 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 44.814478][ T333] Modules linked in: [ 44.818359][ T333] CPU: 1 PID: 333 Comm: syz-executor.0 Tainted: G W 5.10.238-syzkaller-1007487-g59e9a7228857 #0 [ 44.830064][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 44.840150][ T333] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 44.846508][ T333] 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 40 c5 0a 85 4c 89 f6 e8 9d ce a6 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 1e 64 9e ff 41 be fe ff ff ff 48 [ 44.866153][ T333] RSP: 0018:ffffc90000f47ca8 EFLAGS: 00010246 [ 44.872229][ T333] RAX: 2bd9903e2f8f4400 RBX: 0000000000000002 RCX: ffff88810cbf3b40 [ 44.880201][ T333] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.888183][ T333] RBP: ffffc90000f47cd0 R08: dffffc0000000000 R09: fffff520001e8ec5 [ 44.896160][ T333] R10: fffff520001e8ec5 R11: 1ffff920001e8ec4 R12: 0000000000000000 [ 44.904141][ T333] R13: ffffffff8654d900 R14: ffffffff851f6820 R15: 0000000000000000 [ 44.912122][ T333] FS: 00007f324ff366c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 44.921811][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.928541][ T333] CR2: 00007f324ff14ff8 CR3: 0000000106fc6000 CR4: 00000000003506a0 [ 44.936566][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.944581][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.952568][ T333] Call Trace: [ 44.955847][ T333] sysfs_remove_files+0xa4/0x100 [ 44.960755][ T333] del_gendisk+0x23f/0x9e0 [ 44.965174][ T333] ? radix_tree_delete_item+0x25c/0x360 [ 44.970713][ T333] loop_remove+0x46/0xb0 [ 44.974962][ T333] loop_control_ioctl+0x487/0x550 [ 44.979974][ T333] ? loop_remove+0xb0/0xb0 [ 44.984395][ T333] ? __fget_files+0x2c4/0x320 [ 44.989089][ T333] ? security_file_ioctl+0x84/0xa0 [ 44.994210][ T333] ? loop_remove+0xb0/0xb0 [ 44.998617][ T333] __se_sys_ioctl+0x121/0x1a0 [ 45.003483][ T333] __x64_sys_ioctl+0x7b/0x90 [ 45.008056][ T333] do_syscall_64+0x31/0x40 [ 45.012489][ T333] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.018375][ T333] RIP: 0033:0x7f32503b3ae9 [ 45.022828][ T333] 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 [ 45.042436][ T333] RSP: 002b:00007f324ff360c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.050826][ T333] RAX: ffffffffffffffda RBX: 00007f32504d2f80 RCX: 00007f32503b3ae9 [ 45.058939][ T333] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 45.066926][ T333] RBP: 00007f32503ff47a R08: 0000000000000000 R09: 0000000000000000 [ 45.074973][ T333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.083071][ T333] R13: 000000000000000b R14: 00007f32504d2f80 R15: 00007ffe31ad7cf8 [ 45.091036][ T333] ---[ end trace 2209fc39dfc3c28b ]--- [ 45.096624][ T333] ------------[ cut here ]------------ [ 45.102102][ T333] kernfs: can not remove 'events_poll_msecs', no directory [ 45.109321][ T333] WARNING: CPU: 0 PID: 333 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 45.119046][ T333] Modules linked in: [ 45.122956][ T333] CPU: 0 PID: 333 Comm: syz-executor.0 Tainted: G W 5.10.238-syzkaller-1007487-g59e9a7228857 #0 [ 45.134661][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 45.144725][ T333] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 45.151027][ T333] 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 40 c5 0a 85 4c 89 f6 e8 9d ce a6 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 1e 64 9e ff 41 be fe ff ff ff 48 [ 45.170807][ T333] RSP: 0018:ffffc90000f47ca8 EFLAGS: 00010246 [ 45.177028][ T333] RAX: 2bd9903e2f8f4400 RBX: 0000000000000003 RCX: ffff88810cbf3b40 [ 45.185087][ T333] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.193070][ T333] RBP: ffffc90000f47cd0 R08: dffffc0000000000 R09: ffffed103ee0a5f8 [ 45.201021][ T333] R10: ffffed103ee0a5f8 R11: 1ffff1103ee0a5f7 R12: 0000000000000000 [ 45.209008][ T333] R13: ffffffff8654d900 R14: ffffffff851f6880 R15: 0000000000000000 [ 45.216994][ T333] FS: 00007f324ff366c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 45.225941][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.232539][ T333] CR2: 00007ffe31ad8008 CR3: 0000000106fc6000 CR4: 00000000003506b0 [ 45.240500][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.248647][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.256728][ T333] Call Trace: [ 45.260030][ T333] sysfs_remove_files+0xa4/0x100 [ 45.265079][ T333] del_gendisk+0x23f/0x9e0 [ 45.269494][ T333] ? radix_tree_delete_item+0x25c/0x360 [ 45.275046][ T333] loop_remove+0x46/0xb0 [ 45.279283][ T333] loop_control_ioctl+0x487/0x550 [ 45.284340][ T333] ? loop_remove+0xb0/0xb0 [ 45.288750][ T333] ? __fget_files+0x2c4/0x320 [ 45.293515][ T333] ? security_file_ioctl+0x84/0xa0 [ 45.298618][ T333] ? loop_remove+0xb0/0xb0 [ 45.303041][ T333] __se_sys_ioctl+0x121/0x1a0 [ 45.307705][ T333] __x64_sys_ioctl+0x7b/0x90 [ 45.312422][ T333] do_syscall_64+0x31/0x40 [ 45.316826][ T333] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.323075][ T333] RIP: 0033:0x7f32503b3ae9 [ 45.327522][ T333] 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 [ 45.347577][ T333] RSP: 002b:00007f324ff360c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.356150][ T333] RAX: ffffffffffffffda RBX: 00007f32504d2f80 RCX: 00007f32503b3ae9 [ 45.364520][ T333] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 45.373004][ T333] RBP: 00007f32503ff47a R08: 0000000000000000 R09: 0000000000000000 [ 45.380979][ T333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.389029][ T333] R13: 000000000000000b R14: 00007f32504d2f80 R15: 00007ffe31ad7cf8 [ 45.397009][ T333] ---[ end trace 2209fc39dfc3c28c ]--- [ 45.402633][ T333] ------------[ cut here ]------------ [ 45.408097][ T333] kernfs: can not remove 'bdi', no directory [ 45.414435][ T333] WARNING: CPU: 1 PID: 333 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 45.424235][ T333] Modules linked in: [ 45.428155][ T333] CPU: 0 PID: 333 Comm: syz-executor.0 Tainted: G W 5.10.238-syzkaller-1007487-g59e9a7228857 #0 [ 45.440011][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 45.450129][ T333] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 45.456473][ T333] 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 40 c5 0a 85 4c 89 f6 e8 9d ce a6 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 1e 64 9e ff 41 be fe ff ff ff 48 [ 45.476334][ T333] RSP: 0018:ffffc90000f47cc8 EFLAGS: 00010246 [ 45.482644][ T333] RAX: 2bd9903e2f8f4400 RBX: ffffffff851f6160 RCX: ffff88810cbf3b40 [ 45.490602][ T333] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.498723][ T333] RBP: ffffc90000f47cf0 R08: dffffc0000000000 R09: ffffed103ee2a5f8 [ 45.506787][ T333] R10: ffffed103ee2a5f8 R11: 1ffff1103ee2a5f7 R12: 0000000000000000 [ 45.514775][ T333] R13: 1ffff11021b6368f R14: ffffffff851f6160 R15: 0000000000000000 [ 45.522931][ T333] FS: 00007f324ff366c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 45.531865][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.538440][ T333] CR2: 00007ffe31ad8008 CR3: 0000000106fc6000 CR4: 00000000003506b0 [ 45.546415][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.554410][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.562495][ T333] Call Trace: [ 45.565778][ T333] sysfs_remove_link+0x50/0x60 [ 45.570518][ T333] del_gendisk+0x3ea/0x9e0 [ 45.574941][ T333] loop_remove+0x46/0xb0 [ 45.579179][ T333] loop_control_ioctl+0x487/0x550 [ 45.584200][ T333] ? loop_remove+0xb0/0xb0 [ 45.588703][ T333] ? __fget_files+0x2c4/0x320 [ 45.593385][ T333] ? security_file_ioctl+0x84/0xa0 [ 45.598503][ T333] ? loop_remove+0xb0/0xb0 [ 45.602918][ T333] __se_sys_ioctl+0x121/0x1a0 [ 45.607928][ T333] __x64_sys_ioctl+0x7b/0x90 [ 45.612543][ T333] do_syscall_64+0x31/0x40 [ 45.616958][ T333] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.622853][ T333] RIP: 0033:0x7f32503b3ae9 [ 45.627257][ T333] 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 [ 45.646981][ T333] RSP: 002b:00007f324ff360c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.655438][ T333] RAX: ffffffffffffffda RBX: 00007f32504d2f80 RCX: 00007f32503b3ae9 [ 45.663412][ T333] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 45.671393][ T333] RBP: 00007f32503ff47a R08: 0000000000000000 R09: 0000000000000000 [ 45.679374][ T333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.687367][ T333] R13: 000000000000000b R14: 00007f32504d2f80 R15: 00007ffe31ad7cf8 [ 45.695344][ T333] ---[ end trace 2209fc39dfc3c28d ]--- [ 45.701249][ T333] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 45.713069][ T333] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 45.721451][ T333] CPU: 0 PID: 333 Comm: syz-executor.0 Tainted: G W 5.10.238-syzkaller-1007487-g59e9a7228857 #0 [ 45.733220][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 45.743261][ T333] RIP: 0010:strlen+0x29/0x70 [ 45.747905][ T333] 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 [ 45.767517][ T333] RSP: 0018:ffffc90000f47c40 EFLAGS: 00010246 [ 45.773560][ T333] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 45.781509][ T333] RDX: ffff88810cbf3b40 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.789455][ T333] RBP: ffffc90000f47c60 R08: dffffc0000000000 R09: ffffed102000b22f [ 45.797398][ T333] R10: ffffed102000b22f R11: 1ffff1102000b22e R12: ffff8881083ca270 [ 45.805342][ T333] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffffffffffff [ 45.813286][ T333] FS: 00007f324ff366c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 45.822182][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.828734][ T333] CR2: 00007ffe31ad8008 CR3: 0000000106fc6000 CR4: 00000000003506b0 [ 45.836674][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.844617][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.852557][ T333] Call Trace: [ 45.855822][ T333] kernfs_find_ns+0x95/0x4b0 [ 45.860382][ T333] kernfs_remove_by_name_ns+0x89/0x160 [ 45.865807][ T333] sysfs_remove_link+0x50/0x60 [ 45.870539][ T333] del_gendisk+0x822/0x9e0 [ 45.874926][ T333] loop_remove+0x46/0xb0 [ 45.879135][ T333] loop_control_ioctl+0x487/0x550 [ 45.884124][ T333] ? loop_remove+0xb0/0xb0 [ 45.888508][ T333] ? __fget_files+0x2c4/0x320 [ 45.893158][ T333] ? security_file_ioctl+0x84/0xa0 [ 45.898237][ T333] ? loop_remove+0xb0/0xb0 [ 45.902641][ T333] __se_sys_ioctl+0x121/0x1a0 [ 45.907287][ T333] __x64_sys_ioctl+0x7b/0x90 [ 45.911848][ T333] do_syscall_64+0x31/0x40 [ 45.916234][ T333] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.922102][ T333] RIP: 0033:0x7f32503b3ae9 [ 45.926505][ T333] 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 [ 45.946083][ T333] RSP: 002b:00007f324ff360c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.954469][ T333] RAX: ffffffffffffffda RBX: 00007f32504d2f80 RCX: 00007f32503b3ae9 [ 45.962414][ T333] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 45.970363][ T333] RBP: 00007f32503ff47a R08: 0000000000000000 R09: 0000000000000000 [ 45.978308][ T333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.986258][ T333] R13: 000000000000000b R14: 00007f32504d2f80 R15: 00007ffe31ad7cf8 [ 45.994296][ T333] Modules linked in: [ 45.998470][ T333] ---[ end trace 2209fc39dfc3c28e ]--- [ 46.004127][ T333] RIP: 0010:strlen+0x29/0x70 [ 46.005921][ T24] audit: type=1400 audit(1752398587.939:96): 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 [ 46.008709][ T333] 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 [ 46.008722][ T333] RSP: 0018:ffffc90000f47c40 EFLAGS: 00010246 [ 46.030794][ T24] audit: type=1400 audit(1752398587.939:97): 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 [ 46.050155][ T333] [ 46.050162][ T333] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 46.050176][ T333] RDX: ffff88810cbf3b40 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.056482][ T24] audit: type=1400 audit(1752398587.939:98): 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 [ 46.077455][ T333] RBP: ffffc90000f47c60 R08: dffffc0000000000 R09: ffffed102000b22f [ 46.079900][ T24] audit: type=1400 audit(1752398587.939:99): 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 [ 46.087757][ T333] R10: ffffed102000b22f R11: 1ffff1102000b22e R12: ffff8881083ca270 [ 46.095938][ T24] audit: type=1400 audit(1752398587.939:100): 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 [ 46.117263][ T333] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffffffffffff [ 46.125377][ T24] audit: type=1400 audit(1752398587.939:101): 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 [ 46.145641][ T333] FS: 00007f324ff366c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 46.214379][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.220946][ T333] CR2: 00007ffe31ad8008 CR3: 0000000106fc6000 CR4: 00000000003506b0 [ 46.229010][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.236999][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.244990][ T333] Kernel panic - not syncing: Fatal exception [ 46.251231][ T333] Kernel Offset: disabled [ 46.255540][ T333] Rebooting in 86400 seconds..