Warning: Permanently added '10.128.1.250' (ED25519) to the list of known hosts. 2025/10/20 17:47:08 ignoring optional flag "type"="gce" 2025/10/20 17:47:09 parsed 1 programs 2025/10/20 17:47:09 executed programs: 0 [ 42.080477][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 42.080490][ T24] audit: type=1400 audit(1760982429.040:92): 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" [ 42.115804][ T318] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.172551][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.180035][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.187866][ T325] device bridge_slave_0 entered promiscuous mode [ 42.195427][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.203282][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.210971][ T325] device bridge_slave_1 entered promiscuous mode [ 42.254484][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.262535][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.270206][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.278302][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.299480][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.308303][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.317319][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.325348][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.335729][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.345151][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.353142][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.362169][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.371110][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.379109][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.391162][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.400815][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.415352][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.427787][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.436421][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.444013][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.453040][ T325] device veth0_vlan entered promiscuous mode [ 42.463352][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.472884][ T325] device veth1_macvtap entered promiscuous mode [ 42.483477][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.493552][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.519126][ T24] audit: type=1400 audit(1760982429.480:93): avc: denied { read } for pid=330 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 [ 42.546246][ T24] audit: type=1400 audit(1760982429.480:94): avc: denied { open } for pid=330 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 [ 42.574030][ T24] audit: type=1400 audit(1760982429.480:95): avc: denied { ioctl } for pid=330 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 [ 42.607433][ T333] FAULT_INJECTION: forcing a failure. [ 42.607433][ T333] name failslab, interval 1, probability 0, space 0, times 1 [ 42.620392][ T333] CPU: 0 PID: 333 Comm: syz-executor.0 Not tainted syzkaller #0 [ 42.628334][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 42.638394][ T333] Call Trace: [ 42.641714][ T333] __dump_stack+0x21/0x24 [ 42.646167][ T333] dump_stack_lvl+0x169/0x1d8 [ 42.650861][ T333] ? thaw_kernel_threads+0x220/0x220 [ 42.656567][ T333] ? show_regs_print_info+0x18/0x18 [ 42.662036][ T333] dump_stack+0x15/0x1c [ 42.666728][ T333] should_fail+0x3c1/0x510 [ 42.671360][ T333] ? device_add+0xbd/0xbf0 [ 42.676082][ T333] __should_failslab+0xa4/0xe0 [ 42.680869][ T333] should_failslab+0x9/0x20 [ 42.685385][ T333] kmem_cache_alloc_trace+0x3a/0x2e0 [ 42.691322][ T333] device_add+0xbd/0xbf0 [ 42.695809][ T333] __device_add_disk+0x6eb/0x1020 [ 42.701370][ T333] device_add_disk+0x2a/0x40 [ 42.706094][ T333] loop_add+0x5bd/0x7b0 [ 42.710557][ T333] loop_control_ioctl+0x369/0x550 [ 42.715702][ T333] ? loop_remove+0xb0/0xb0 [ 42.720305][ T333] ? __fget_files+0x2c4/0x320 [ 42.725074][ T333] ? security_file_ioctl+0x84/0xa0 [ 42.730221][ T333] ? loop_remove+0xb0/0xb0 [ 42.734750][ T333] __se_sys_ioctl+0x121/0x1a0 [ 42.739609][ T333] __x64_sys_ioctl+0x7b/0x90 [ 42.744200][ T333] do_syscall_64+0x31/0x40 [ 42.748630][ T333] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.754652][ T333] RIP: 0033:0x7fca56a7cae9 [ 42.759376][ 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 [ 42.779332][ T333] RSP: 002b:00007fca565ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.787837][ T333] RAX: ffffffffffffffda RBX: 00007fca56b9bf80 RCX: 00007fca56a7cae9 [ 42.795851][ T333] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 42.804017][ T333] RBP: 00007fca565ff120 R08: 0000000000000000 R09: 0000000000000000 [ 42.811992][ T333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.820007][ T333] R13: 000000000000000b R14: 00007fca56b9bf80 R15: 00007ffe4ea1d168 [ 42.829617][ T333] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 42.837646][ T333] ------------[ cut here ]------------ [ 42.843244][ T333] WARNING: CPU: 1 PID: 333 at fs/sysfs/file.c:328 sysfs_create_files+0x1f4/0x310 [ 42.852886][ T333] Modules linked in: [ 42.857136][ T333] CPU: 1 PID: 333 Comm: syz-executor.0 Not tainted syzkaller #0 [ 42.864955][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 42.875186][ T333] RIP: 0010:sysfs_create_files+0x1f4/0x310 [ 42.881022][ T333] Code: ff ff 48 89 fb 48 89 c7 e8 f9 e8 d7 ff 48 89 df e9 58 ff ff ff e8 6c f9 9d ff 4c 89 f0 45 31 f6 e9 d4 00 00 00 e8 5c f9 9d ff <0f> 0b 41 be ea ff ff ff eb 15 85 c0 4c 89 e3 0f 84 b0 00 00 00 e8 [ 42.901392][ T333] RSP: 0018:ffffc90000f37ba0 EFLAGS: 00010293 [ 42.908353][ T333] RAX: ffffffff81c5ad4e RBX: dffffc0000000000 RCX: ffff88811d2313c0 [ 42.916537][ T333] RDX: 0000000000000000 RSI: ffffffff8654e520 RDI: ffff8881095ee068 [ 42.924871][ T333] RBP: ffffc90000f37c78 R08: dffffc0000000000 R09: ffffed10215e5586 [ 42.933235][ T333] R10: ffffed10215e5586 R11: 1ffff110215e5585 R12: ffffffff8654e520 [ 42.941288][ T333] R13: ffff8881095ee068 R14: ffff8881095ee098 R15: ffffffff851f7f40 [ 42.949727][ T333] FS: 00007fca565ff6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 42.958989][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.965862][ T333] CR2: 00007fca565feff8 CR3: 000000010d8f9000 CR4: 00000000003506b0 [ 42.974182][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.982876][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.991215][ T333] Call Trace: [ 42.994737][ T333] ? sysfs_create_file_ns+0x1a0/0x1a0 [ 43.000414][ T333] ? __kasan_check_write+0x14/0x20 [ 43.005624][ T333] ? kobject_get+0xd3/0x120 [ 43.010242][ T333] __device_add_disk+0xb9f/0x1020 [ 43.015348][ T333] device_add_disk+0x2a/0x40 [ 43.020578][ T333] loop_add+0x5bd/0x7b0 [ 43.024764][ T333] loop_control_ioctl+0x369/0x550 [ 43.029959][ T333] ? loop_remove+0xb0/0xb0 [ 43.034568][ T333] ? __fget_files+0x2c4/0x320 [ 43.039503][ T333] ? security_file_ioctl+0x84/0xa0 [ 43.044911][ T333] ? loop_remove+0xb0/0xb0 [ 43.049589][ T333] __se_sys_ioctl+0x121/0x1a0 [ 43.054454][ T333] __x64_sys_ioctl+0x7b/0x90 [ 43.059139][ T333] do_syscall_64+0x31/0x40 [ 43.063667][ T333] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.070307][ T333] RIP: 0033:0x7fca56a7cae9 [ 43.075084][ 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 [ 43.095364][ T333] RSP: 002b:00007fca565ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.104303][ T333] RAX: ffffffffffffffda RBX: 00007fca56b9bf80 RCX: 00007fca56a7cae9 [ 43.112406][ T333] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 43.120736][ T333] RBP: 00007fca565ff120 R08: 0000000000000000 R09: 0000000000000000 [ 43.128783][ T333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.136820][ T333] R13: 000000000000000b R14: 00007fca56b9bf80 R15: 00007ffe4ea1d168 [ 43.145327][ T333] ---[ end trace 4e931745717570ae ]--- [ 43.151005][ T333] ------------[ cut here ]------------ [ 43.156542][ T333] kernfs: can not remove 'events', no directory [ 43.163091][ T333] WARNING: CPU: 1 PID: 333 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 43.173432][ T333] Modules linked in: [ 43.177428][ T333] CPU: 1 PID: 333 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 43.187119][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 43.197569][ T333] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 43.203912][ 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 bc 57 9e ff 48 c7 c7 80 d8 0a 85 4c 89 f6 e8 ad 01 aa 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 9e 57 9e ff 41 be fe ff ff ff 48 [ 43.223848][ T333] RSP: 0018:ffffc90000f37b68 EFLAGS: 00010246 [ 43.230502][ T333] RAX: 3f90b69973436800 RBX: 0000000000000000 RCX: ffff88811d2313c0 [ 43.238902][ T333] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.247163][ T333] RBP: ffffc90000f37b90 R08: dffffc0000000000 R09: ffffed103ee2a5f8 [ 43.255648][ T333] R10: ffffed103ee2a5f8 R11: 1ffff1103ee2a5f7 R12: 0000000000000000 [ 43.263744][ T333] R13: dffffc0000000000 R14: ffffffff851f7f20 R15: 0000000000000000 [ 43.271850][ T333] FS: 00007fca565ff6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 43.281083][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.287997][ T333] CR2: 000055a9d2ded1e8 CR3: 000000010d8f9000 CR4: 00000000003506a0 [ 43.296013][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.304131][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.312822][ T333] Call Trace: [ 43.316500][ T333] sysfs_create_files+0x293/0x310 [ 43.321691][ T333] ? sysfs_create_file_ns+0x1a0/0x1a0 [ 43.327204][ T333] ? __kasan_check_write+0x14/0x20 [ 43.332606][ T333] ? kobject_get+0xd3/0x120 [ 43.337171][ T333] __device_add_disk+0xb9f/0x1020 [ 43.342251][ T333] device_add_disk+0x2a/0x40 [ 43.347028][ T333] loop_add+0x5bd/0x7b0 [ 43.351305][ T333] loop_control_ioctl+0x369/0x550 [ 43.356483][ T333] ? loop_remove+0xb0/0xb0 [ 43.360928][ T333] ? __fget_files+0x2c4/0x320 [ 43.365651][ T333] ? security_file_ioctl+0x84/0xa0 [ 43.370915][ T333] ? loop_remove+0xb0/0xb0 [ 43.375467][ T333] __se_sys_ioctl+0x121/0x1a0 [ 43.380394][ T333] __x64_sys_ioctl+0x7b/0x90 [ 43.386032][ T333] do_syscall_64+0x31/0x40 [ 43.390500][ T333] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.397020][ T333] RIP: 0033:0x7fca56a7cae9 [ 43.401454][ 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 [ 43.422046][ T333] RSP: 002b:00007fca565ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.431163][ T333] RAX: ffffffffffffffda RBX: 00007fca56b9bf80 RCX: 00007fca56a7cae9 [ 43.439463][ T333] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 43.448083][ T333] RBP: 00007fca565ff120 R08: 0000000000000000 R09: 0000000000000000 [ 43.456413][ T333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.464602][ T333] R13: 000000000000000b R14: 00007fca56b9bf80 R15: 00007ffe4ea1d168 [ 43.472920][ T333] ---[ end trace 4e931745717570af ]--- [ 43.478800][ T333] loop0: failed to create sysfs files for events [ 43.491195][ T335] ------------[ cut here ]------------ [ 43.496903][ T335] kernfs: can not remove 'events', no directory [ 43.503454][ T335] WARNING: CPU: 1 PID: 335 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 43.513359][ T335] Modules linked in: [ 43.517758][ T335] CPU: 1 PID: 335 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 43.527297][ T335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 43.537564][ T335] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 43.543932][ T335] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 bc 57 9e ff 48 c7 c7 80 d8 0a 85 4c 89 f6 e8 ad 01 aa 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 9e 57 9e ff 41 be fe ff ff ff 48 [ 43.564525][ T335] RSP: 0018:ffffc90000f37ca8 EFLAGS: 00010246 [ 43.571334][ T335] RAX: 0609d1ba8351a100 RBX: 0000000000000001 RCX: ffff888109b20000 [ 43.579601][ T335] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.588012][ T335] RBP: ffffc90000f37cd0 R08: dffffc0000000000 R09: ffffed103ee24e8b [ 43.596058][ T335] R10: ffffed103ee24e8b R11: 1ffff1103ee24e8a R12: 0000000000000000 [ 43.604048][ T335] R13: ffffffff8654e520 R14: ffffffff851f7f20 R15: 0000000000000000 [ 43.612175][ T335] FS: 00007fca565ff6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 43.621618][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.628745][ T335] CR2: 00007fca56b980c0 CR3: 000000010d3f2000 CR4: 00000000003506a0 [ 43.636884][ T335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.645183][ T335] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.653395][ T335] Call Trace: [ 43.656798][ T335] sysfs_remove_files+0xa4/0x100 [ 43.661977][ T335] del_gendisk+0x23f/0x9e0 [ 43.666656][ T335] ? radix_tree_delete_item+0x25c/0x360 [ 43.672353][ T335] loop_remove+0x46/0xb0 [ 43.676677][ T335] loop_control_ioctl+0x487/0x550 [ 43.681977][ T335] ? loop_remove+0xb0/0xb0 [ 43.686873][ T335] ? __fget_files+0x2c4/0x320 [ 43.692007][ T335] ? security_file_ioctl+0x84/0xa0 [ 43.697487][ T335] ? loop_remove+0xb0/0xb0 [ 43.702195][ T335] __se_sys_ioctl+0x121/0x1a0 [ 43.707173][ T335] __x64_sys_ioctl+0x7b/0x90 [ 43.712323][ T335] do_syscall_64+0x31/0x40 [ 43.716885][ T335] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.722996][ T335] RIP: 0033:0x7fca56a7cae9 [ 43.727643][ 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 [ 43.747578][ T335] RSP: 002b:00007fca565ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.756218][ T335] RAX: ffffffffffffffda RBX: 00007fca56b9bf80 RCX: 00007fca56a7cae9 [ 43.764501][ T335] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 43.772866][ T335] RBP: 00007fca56ac847a R08: 0000000000000000 R09: 0000000000000000 [ 43.780883][ T335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.789023][ T335] R13: 000000000000000b R14: 00007fca56b9bf80 R15: 00007ffe4ea1d168 [ 43.797579][ T335] ---[ end trace 4e931745717570b0 ]--- [ 43.803053][ T335] ------------[ cut here ]------------ [ 43.808744][ T335] kernfs: can not remove 'events_async', no directory [ 43.815696][ T335] WARNING: CPU: 0 PID: 335 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 43.825437][ T335] Modules linked in: [ 43.829445][ T335] CPU: 0 PID: 335 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 43.838868][ T335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 43.850213][ T335] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 43.856667][ T335] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 bc 57 9e ff 48 c7 c7 80 d8 0a 85 4c 89 f6 e8 ad 01 aa 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 9e 57 9e ff 41 be fe ff ff ff 48 [ 43.877886][ T335] RSP: 0018:ffffc90000f37ca8 EFLAGS: 00010246 [ 43.884173][ T335] RAX: 0609d1ba8351a100 RBX: 0000000000000002 RCX: ffff888109b20000 [ 43.893011][ T335] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.901127][ T335] RBP: ffffc90000f37cd0 R08: dffffc0000000000 R09: ffffed103ee0a5f8 [ 43.909587][ T335] R10: ffffed103ee0a5f8 R11: 1ffff1103ee0a5f7 R12: 0000000000000000 [ 43.917803][ T335] R13: ffffffff8654e520 R14: ffffffff851f8000 R15: 0000000000000000 [ 43.926433][ T335] FS: 00007fca565ff6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 43.935501][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.942110][ T335] CR2: 00007fca56b980c0 CR3: 000000010d3f2000 CR4: 00000000003506a0 [ 43.950469][ T335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.958612][ T335] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.966668][ T335] Call Trace: [ 43.969996][ T335] sysfs_remove_files+0xa4/0x100 [ 43.975008][ T335] del_gendisk+0x23f/0x9e0 [ 43.979656][ T335] ? radix_tree_delete_item+0x25c/0x360 [ 43.986232][ T335] loop_remove+0x46/0xb0 [ 43.990984][ T335] loop_control_ioctl+0x487/0x550 [ 43.996891][ T335] ? loop_remove+0xb0/0xb0 [ 44.001492][ T335] ? __fget_files+0x2c4/0x320 [ 44.006980][ T335] ? security_file_ioctl+0x84/0xa0 [ 44.012354][ T335] ? loop_remove+0xb0/0xb0 [ 44.017282][ T335] __se_sys_ioctl+0x121/0x1a0 [ 44.022609][ T335] __x64_sys_ioctl+0x7b/0x90 [ 44.027265][ T335] do_syscall_64+0x31/0x40 [ 44.031750][ T335] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.037994][ T335] RIP: 0033:0x7fca56a7cae9 [ 44.042557][ 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 [ 44.062661][ T335] RSP: 002b:00007fca565ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.072017][ T335] RAX: ffffffffffffffda RBX: 00007fca56b9bf80 RCX: 00007fca56a7cae9 [ 44.080199][ T335] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 44.088450][ T335] RBP: 00007fca56ac847a R08: 0000000000000000 R09: 0000000000000000 [ 44.096625][ T335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.104612][ T335] R13: 000000000000000b R14: 00007fca56b9bf80 R15: 00007ffe4ea1d168 [ 44.112902][ T335] ---[ end trace 4e931745717570b1 ]--- [ 44.118612][ T335] ------------[ cut here ]------------ [ 44.124174][ T335] kernfs: can not remove 'events_poll_msecs', no directory [ 44.131582][ T335] WARNING: CPU: 1 PID: 335 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 44.141736][ T335] Modules linked in: [ 44.145923][ T335] CPU: 1 PID: 335 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 44.155084][ T335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 44.165585][ T335] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 44.172270][ T335] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 bc 57 9e ff 48 c7 c7 80 d8 0a 85 4c 89 f6 e8 ad 01 aa 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 9e 57 9e ff 41 be fe ff ff ff 48 [ 44.193302][ T335] RSP: 0018:ffffc90000f37ca8 EFLAGS: 00010246 [ 44.199837][ T335] RAX: 0609d1ba8351a100 RBX: 0000000000000003 RCX: ffff888109b20000 [ 44.208094][ T335] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.216383][ T335] RBP: ffffc90000f37cd0 R08: dffffc0000000000 R09: fffff520001e6ec5 [ 44.224592][ T335] R10: fffff520001e6ec5 R11: 1ffff920001e6ec4 R12: 0000000000000000 [ 44.233276][ T335] R13: ffffffff8654e520 R14: ffffffff851f8060 R15: 0000000000000000 [ 44.241418][ T335] FS: 00007fca565ff6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 44.250580][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.257348][ T335] CR2: 00007fca56b980c0 CR3: 000000010d3f2000 CR4: 00000000003506a0 [ 44.265770][ T335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.274071][ T335] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.282431][ T335] Call Trace: [ 44.285785][ T335] sysfs_remove_files+0xa4/0x100 [ 44.290734][ T335] del_gendisk+0x23f/0x9e0 [ 44.295215][ T335] ? radix_tree_delete_item+0x25c/0x360 [ 44.300927][ T335] loop_remove+0x46/0xb0 [ 44.305309][ T335] loop_control_ioctl+0x487/0x550 [ 44.310650][ T335] ? loop_remove+0xb0/0xb0 [ 44.315344][ T335] ? __fget_files+0x2c4/0x320 [ 44.320150][ T335] ? security_file_ioctl+0x84/0xa0 [ 44.325439][ T335] ? loop_remove+0xb0/0xb0 [ 44.330236][ T335] __se_sys_ioctl+0x121/0x1a0 [ 44.335080][ T335] __x64_sys_ioctl+0x7b/0x90 [ 44.339936][ T335] do_syscall_64+0x31/0x40 [ 44.344645][ T335] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.351023][ T335] RIP: 0033:0x7fca56a7cae9 [ 44.355729][ 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 [ 44.375910][ T335] RSP: 002b:00007fca565ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.384374][ T335] RAX: ffffffffffffffda RBX: 00007fca56b9bf80 RCX: 00007fca56a7cae9 [ 44.392576][ T335] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 44.400947][ T335] RBP: 00007fca56ac847a R08: 0000000000000000 R09: 0000000000000000 [ 44.409132][ T335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.417142][ T335] R13: 000000000000000b R14: 00007fca56b9bf80 R15: 00007ffe4ea1d168 [ 44.425651][ T335] ---[ end trace 4e931745717570b2 ]--- [ 44.431709][ T335] ------------[ cut here ]------------ [ 44.437504][ T335] kernfs: can not remove 'bdi', no directory [ 44.443630][ T335] WARNING: CPU: 1 PID: 335 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 44.453961][ T335] Modules linked in: [ 44.458084][ T335] CPU: 1 PID: 335 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 44.467530][ T335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 44.477697][ T335] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 44.484302][ T335] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 bc 57 9e ff 48 c7 c7 80 d8 0a 85 4c 89 f6 e8 ad 01 aa 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 9e 57 9e ff 41 be fe ff ff ff 48 [ 44.504623][ T335] RSP: 0018:ffffc90000f37cc8 EFLAGS: 00010246 [ 44.511029][ T335] RAX: 0609d1ba8351a100 RBX: ffffffff851f7940 RCX: ffff888109b20000 [ 44.519525][ T335] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.527721][ T335] RBP: ffffc90000f37cf0 R08: dffffc0000000000 R09: ffffed103ee24e8b [ 44.535974][ T335] R10: ffffed103ee24e8b R11: 1ffff1103ee24e8a R12: 0000000000000000 [ 44.544059][ T335] R13: 1ffff110212bdc8f R14: ffffffff851f7940 R15: 0000000000000000 [ 44.552679][ T335] FS: 00007fca565ff6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 44.561700][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.568454][ T335] CR2: 00007fca56b980c0 CR3: 000000010d3f2000 CR4: 00000000003506a0 [ 44.576618][ T335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.584724][ T335] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.593357][ T335] Call Trace: [ 44.596747][ T335] sysfs_remove_link+0x50/0x60 [ 44.601660][ T335] del_gendisk+0x3ea/0x9e0 [ 44.606188][ T335] loop_remove+0x46/0xb0 [ 44.610533][ T335] loop_control_ioctl+0x487/0x550 [ 44.615595][ T335] ? loop_remove+0xb0/0xb0 [ 44.620364][ T335] ? __fget_files+0x2c4/0x320 [ 44.625181][ T335] ? security_file_ioctl+0x84/0xa0 [ 44.630633][ T335] ? loop_remove+0xb0/0xb0 [ 44.635201][ T335] __se_sys_ioctl+0x121/0x1a0 [ 44.639933][ T335] __x64_sys_ioctl+0x7b/0x90 [ 44.644543][ T335] do_syscall_64+0x31/0x40 [ 44.649429][ T335] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.655501][ T335] RIP: 0033:0x7fca56a7cae9 [ 44.659924][ 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 [ 44.680530][ T335] RSP: 002b:00007fca565ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.689540][ T335] RAX: ffffffffffffffda RBX: 00007fca56b9bf80 RCX: 00007fca56a7cae9 [ 44.698379][ T335] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 44.706705][ T335] RBP: 00007fca56ac847a R08: 0000000000000000 R09: 0000000000000000 [ 44.715326][ T335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.723335][ T335] R13: 000000000000000b R14: 00007fca56b9bf80 R15: 00007ffe4ea1d168 [ 44.731939][ T335] ---[ end trace 4e931745717570b3 ]--- [ 44.738010][ T335] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN [ 44.749982][ T335] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7] [ 44.758411][ T335] CPU: 1 PID: 335 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 44.767540][ T335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 44.778151][ T335] RIP: 0010:device_del+0xea/0xed0 [ 44.783276][ T335] Code: 74 08 4c 89 e7 e8 56 1c f3 fe 41 bf d0 00 00 00 4c 89 64 24 28 4d 03 3c 24 4d 89 fe 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 06 84 c0 0f 85 1f 0d 00 00 45 0f b6 27 44 89 e6 83 e6 [ 44.803816][ T335] RSP: 0018:ffffc90000f37c20 EFLAGS: 00010202 [ 44.809992][ T335] RAX: dffffc0000000000 RBX: ffff8881095ee108 RCX: ffffffff8477495c [ 44.818225][ T335] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000f37ba0 [ 44.826293][ T335] RBP: ffffc90000f37d10 R08: dffffc0000000000 R09: fffff520001e6f75 [ 44.834467][ T335] R10: fffff520001e6f75 R11: 1ffff920001e6f74 R12: ffff8881095ee0d0 [ 44.842928][ T335] R13: ffffe8ffffd1f9c0 R14: 000000000000001a R15: 00000000000000d0 [ 44.851782][ T335] FS: 00007fca565ff6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 44.860986][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.868451][ T335] CR2: 00007fca56b980c0 CR3: 000000010d3f2000 CR4: 00000000003506a0 [ 44.876472][ T335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.884557][ T335] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.892897][ T335] Call Trace: [ 44.896290][ T335] ? _raw_spin_lock_irq+0x8f/0xe0 [ 44.901660][ T335] ? _raw_spin_lock_irqsave+0x110/0x110 [ 44.907326][ T335] ? kill_device+0xd0/0xd0 [ 44.911925][ T335] ? __kasan_check_write+0x14/0x20 [ 44.917136][ T335] ? mutex_unlock+0x1c/0x40 [ 44.921917][ T335] ? pm_runtime_set_memalloc_noio+0x211/0x260 [ 44.928118][ T335] del_gendisk+0x834/0x9e0 [ 44.932650][ T335] loop_remove+0x46/0xb0 [ 44.936967][ T335] loop_control_ioctl+0x487/0x550 [ 44.942087][ T335] ? loop_remove+0xb0/0xb0 [ 44.946699][ T335] ? __fget_files+0x2c4/0x320 [ 44.951926][ T335] ? security_file_ioctl+0x84/0xa0 [ 44.957681][ T335] ? loop_remove+0xb0/0xb0 [ 44.962209][ T335] __se_sys_ioctl+0x121/0x1a0 [ 44.966895][ T335] __x64_sys_ioctl+0x7b/0x90 [ 44.971670][ T335] do_syscall_64+0x31/0x40 [ 44.976099][ T335] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.981998][ T335] RIP: 0033:0x7fca56a7cae9 [ 44.986530][ 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 [ 45.007913][ T335] RSP: 002b:00007fca565ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.016911][ T335] RAX: ffffffffffffffda RBX: 00007fca56b9bf80 RCX: 00007fca56a7cae9 [ 45.025432][ T335] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 45.034204][ T335] RBP: 00007fca56ac847a R08: 0000000000000000 R09: 0000000000000000 [ 45.042667][ T335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.050911][ T335] R13: 000000000000000b R14: 00007fca56b9bf80 R15: 00007ffe4ea1d168 [ 45.059066][ T335] Modules linked in: [ 45.063478][ T335] ---[ end trace 4e931745717570b4 ]--- [ 45.065776][ T24] audit: type=1400 audit(1760982432.030:96): 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 [ 45.069141][ T335] RIP: 0010:device_del+0xea/0xed0 [ 45.093058][ T24] audit: type=1400 audit(1760982432.030:97): 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 [ 45.096119][ T335] Code: 74 08 4c 89 e7 e8 56 1c f3 fe 41 bf d0 00 00 00 4c 89 64 24 28 4d 03 3c 24 4d 89 fe 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 06 84 c0 0f 85 1f 0d 00 00 45 0f b6 27 44 89 e6 83 e6 [ 45.118242][ T24] audit: type=1400 audit(1760982432.030:98): 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 [ 45.139849][ T335] RSP: 0018:ffffc90000f37c20 EFLAGS: 00010202 [ 45.164150][ T24] audit: type=1400 audit(1760982432.030:99): 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 [ 45.170862][ T335] RAX: dffffc0000000000 RBX: ffff8881095ee108 RCX: ffffffff8477495c [ 45.170870][ T335] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000f37ba0 [ 45.170878][ T335] RBP: ffffc90000f37d10 R08: dffffc0000000000 R09: fffff520001e6f75 [ 45.170886][ T335] R10: fffff520001e6f75 R11: 1ffff920001e6f74 R12: ffff8881095ee0d0 [ 45.170893][ T335] R13: ffffe8ffffd1f9c0 R14: 000000000000001a R15: 00000000000000d0 [ 45.170903][ T335] FS: 00007fca565ff6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 45.170911][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.170918][ T335] CR2: 00007fca56b980c0 CR3: 000000010d3f2000 CR4: 00000000003506a0 [ 45.170929][ T335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.170936][ T335] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.170943][ T335] Kernel panic - not syncing: Fatal exception [ 45.171244][ T335] Kernel Offset: disabled [ 45.292908][ T335] Rebooting in 86400 seconds..