Warning: Permanently added '10.128.1.38' (ED25519) to the list of known hosts. 2026/02/10 02:03:06 ignoring optional flag "type"="gce" 2026/02/10 02:03:06 parsed 1 programs [ 38.155789][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 38.155801][ T24] audit: type=1400 audit(1770688986.820:92): avc: denied { unlink } for pid=317 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" 2026/02/10 02:03:06 executed programs: 0 [ 38.211132][ T317] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 38.255651][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.263093][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.270634][ T324] device bridge_slave_0 entered promiscuous mode [ 38.277565][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.284627][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.292437][ T324] device bridge_slave_1 entered promiscuous mode [ 38.322551][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.329786][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.337152][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.344327][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.359716][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.366957][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.374232][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.382422][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.390926][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.399106][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.406230][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.415165][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.423537][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.431080][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.442830][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.451876][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.464351][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.475323][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.483439][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.490747][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.498924][ T324] device veth0_vlan entered promiscuous mode [ 38.508668][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.517478][ T324] device veth1_macvtap entered promiscuous mode [ 38.526248][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.535923][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.555401][ T24] audit: type=1400 audit(1770688987.220:93): 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 [ 38.580330][ T24] audit: type=1400 audit(1770688987.230:94): 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 [ 38.605635][ T24] audit: type=1400 audit(1770688987.240:95): 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 [ 38.634423][ T332] FAULT_INJECTION: forcing a failure. [ 38.634423][ T332] name failslab, interval 1, probability 0, space 0, times 1 [ 38.647272][ T332] CPU: 1 PID: 332 Comm: syz-executor.0 Not tainted syzkaller #0 [ 38.655015][ T332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 38.665209][ T332] Call Trace: [ 38.668518][ T332] __dump_stack+0x21/0x24 [ 38.672835][ T332] dump_stack_lvl+0x1a7/0x208 [ 38.677681][ T332] ? show_regs_print_info+0x18/0x18 [ 38.682885][ T332] ? __kmalloc+0x1a4/0x330 [ 38.687295][ T332] ? __device_add_disk+0x5e0/0x1020 [ 38.692474][ T332] ? device_add_disk+0x2a/0x40 [ 38.697434][ T332] ? loop_add+0x5bd/0x7b0 [ 38.701830][ T332] ? __se_sys_ioctl+0x121/0x1a0 [ 38.706857][ T332] dump_stack+0x15/0x1c [ 38.711003][ T332] should_fail+0x3c1/0x510 [ 38.715455][ T332] ? kvasprintf_const+0xd7/0x240 [ 38.720484][ T332] __should_failslab+0xa4/0xe0 [ 38.725256][ T332] should_failslab+0x9/0x20 [ 38.729772][ T332] __kmalloc_track_caller+0x5f/0x320 [ 38.735058][ T332] kstrdup_const+0x55/0x90 [ 38.739478][ T332] kvasprintf_const+0xd7/0x240 [ 38.744250][ T332] kobject_set_name_vargs+0x61/0x110 [ 38.749622][ T332] dev_set_name+0xdf/0x130 [ 38.754120][ T332] ? get_device+0x30/0x30 [ 38.758897][ T332] ? mutex_unlock+0x1c/0x40 [ 38.763489][ T332] ? kobj_map+0x637/0x670 [ 38.767832][ T332] ? kobject_get+0xd3/0x120 [ 38.772830][ T332] ? bdev_check_media_change+0x350/0x350 [ 38.778453][ T332] __device_add_disk+0x64d/0x1020 [ 38.783462][ T332] device_add_disk+0x2a/0x40 [ 38.788035][ T332] loop_add+0x5bd/0x7b0 [ 38.792170][ T332] loop_control_ioctl+0x396/0x570 [ 38.797268][ T332] ? loop_remove+0xb0/0xb0 [ 38.801663][ T332] ? __fget_files+0x2c4/0x320 [ 38.806321][ T332] ? security_file_ioctl+0x84/0xa0 [ 38.811407][ T332] ? loop_remove+0xb0/0xb0 [ 38.815913][ T332] __se_sys_ioctl+0x121/0x1a0 [ 38.820682][ T332] __x64_sys_ioctl+0x7b/0x90 [ 38.825268][ T332] do_syscall_64+0x31/0x40 [ 38.829671][ T332] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.835593][ T332] RIP: 0033:0x7fb11c3a9079 [ 38.840004][ T332] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 38.859613][ T332] RSP: 002b:00007fb11bf1a0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 38.868026][ T332] RAX: ffffffffffffffda RBX: 00007fb11c4e8050 RCX: 00007fb11c3a9079 [ 38.875988][ T332] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 38.883946][ T332] RBP: 00007fb11bf1a120 R08: 0000000000000000 R09: 0000000000000000 [ 38.891990][ T332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 38.900312][ T332] R13: 000000000000006e R14: 00007fb11c4e8050 R15: 00007ffe0469b5b8 [ 38.909390][ T332] kobject_add_internal failed for queue (error: -2 parent: (null)) [ 38.917411][ T332] ------------[ cut here ]------------ [ 38.922922][ T332] WARNING: CPU: 1 PID: 332 at fs/sysfs/file.c:328 sysfs_create_files+0x227/0x360 [ 38.932192][ T332] Modules linked in: [ 38.936188][ T332] CPU: 1 PID: 332 Comm: syz-executor.0 Not tainted syzkaller #0 [ 38.944100][ T332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 38.954388][ T332] RIP: 0010:sysfs_create_files+0x227/0x360 [ 38.960268][ T332] Code: 4d 89 ef 49 89 fd 48 89 c7 e8 65 3e d7 ff 4c 89 ef 4d 89 fd e9 2f ff ff ff e8 f5 c0 9c ff 31 c0 e9 f4 00 00 00 e8 e9 c0 9c ff <0f> 0b 41 c6 44 1d 06 f8 41 c6 44 1d 04 f8 c7 44 24 1c ea ff ff ff [ 38.980393][ T332] RSP: 0018:ffffc90000f47ba0 EFLAGS: 00010293 [ 38.986489][ T332] RAX: ffffffff81c7f60f RBX: dffffc0000000000 RCX: ffff88810ae262c0 [ 38.994756][ T332] RDX: 0000000000000000 RSI: ffffffff8674efc0 RDI: ffff8881218f5068 [ 39.002770][ T332] RBP: ffffc90000f47c78 R08: ffff88810b37463b R09: 1ffff1102166e8c7 [ 39.010768][ T332] R10: dffffc0000000000 R11: ffffed102166e8c8 R12: ffffffff853fd600 [ 39.018875][ T332] R13: 1ffff920001e8f7c R14: ffff8881218f5098 R15: ffff8881218f5068 [ 39.026863][ T332] FS: 00007fb11bf1a6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 39.035805][ T332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.042502][ T332] CR2: 00007fb11c3ea490 CR3: 000000010d501000 CR4: 00000000003506a0 [ 39.050725][ T332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.058882][ T332] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.067112][ T332] Call Trace: [ 39.070414][ T332] ? sysfs_create_file_ns+0x1b0/0x1b0 [ 39.075922][ T332] ? __kasan_check_write+0x14/0x20 [ 39.081049][ T332] ? kobject_get+0xd3/0x120 [ 39.085668][ T332] __device_add_disk+0xb9f/0x1020 [ 39.090683][ T332] device_add_disk+0x2a/0x40 [ 39.095287][ T332] loop_add+0x5bd/0x7b0 [ 39.099448][ T332] loop_control_ioctl+0x396/0x570 [ 39.104500][ T332] ? loop_remove+0xb0/0xb0 [ 39.108929][ T332] ? __fget_files+0x2c4/0x320 [ 39.113616][ T332] ? security_file_ioctl+0x84/0xa0 [ 39.118731][ T332] ? loop_remove+0xb0/0xb0 [ 39.123161][ T332] __se_sys_ioctl+0x121/0x1a0 [ 39.127846][ T332] __x64_sys_ioctl+0x7b/0x90 [ 39.132447][ T332] do_syscall_64+0x31/0x40 [ 39.136880][ T332] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.143000][ T332] RIP: 0033:0x7fb11c3a9079 [ 39.147463][ T332] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 39.167360][ T332] RSP: 002b:00007fb11bf1a0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.175961][ T332] RAX: ffffffffffffffda RBX: 00007fb11c4e8050 RCX: 00007fb11c3a9079 [ 39.184082][ T332] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 39.192160][ T332] RBP: 00007fb11bf1a120 R08: 0000000000000000 R09: 0000000000000000 [ 39.200234][ T332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.208239][ T332] R13: 000000000000006e R14: 00007fb11c4e8050 R15: 00007ffe0469b5b8 [ 39.216257][ T332] ---[ end trace 22bf7e372ba5e9c1 ]--- [ 39.221741][ T332] ------------[ cut here ]------------ [ 39.227194][ T332] kernfs: can not remove 'events', no directory [ 39.233606][ T332] WARNING: CPU: 0 PID: 332 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 39.243653][ T332] Modules linked in: [ 39.247541][ T332] CPU: 0 PID: 332 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 39.256664][ T332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 39.266767][ T332] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 39.273120][ T332] Code: 06 4c 89 f7 e8 2e ef ff ff 4c 89 f7 e8 56 af ff ff 45 31 f6 eb 29 e8 cc 1f 9d ff 48 c7 c7 00 2d 2b 85 4c 89 f6 e8 9d 23 b2 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 ae 1f 9d ff 41 be fe ff ff ff 48 [ 39.292943][ T332] RSP: 0018:ffffc90000f47b68 EFLAGS: 00010246 [ 39.299432][ T332] RAX: bdd919f6e4544f00 RBX: dffffc0000000000 RCX: ffff88810ae262c0 [ 39.307431][ T332] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 39.315449][ T332] RBP: ffffc90000f47b90 R08: ffffc90000f474e7 R09: fffff520001e8ed0 [ 39.323637][ T332] R10: dffffc0000000000 R11: fffff520001e8e9d R12: 0000000000000000 [ 39.331719][ T332] R13: 0000000000000000 R14: ffffffff853fd5e0 R15: 0000000000000000 [ 39.339730][ T332] FS: 00007fb11bf1a6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 39.348871][ T332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.355609][ T332] CR2: 000056432887ba00 CR3: 000000010d501000 CR4: 00000000003506b0 [ 39.363773][ T332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.371867][ T332] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.379913][ T332] Call Trace: [ 39.383302][ T332] sysfs_create_files+0x2d8/0x360 [ 39.388428][ T332] ? sysfs_create_file_ns+0x1b0/0x1b0 [ 39.393912][ T332] ? __kasan_check_write+0x14/0x20 [ 39.399300][ T332] ? kobject_get+0xd3/0x120 [ 39.404085][ T332] __device_add_disk+0xb9f/0x1020 [ 39.409346][ T332] device_add_disk+0x2a/0x40 [ 39.414122][ T332] loop_add+0x5bd/0x7b0 [ 39.418413][ T332] loop_control_ioctl+0x396/0x570 [ 39.423625][ T332] ? loop_remove+0xb0/0xb0 [ 39.428124][ T332] ? __fget_files+0x2c4/0x320 [ 39.432838][ T332] ? security_file_ioctl+0x84/0xa0 [ 39.437950][ T332] ? loop_remove+0xb0/0xb0 [ 39.442546][ T332] __se_sys_ioctl+0x121/0x1a0 [ 39.447219][ T332] __x64_sys_ioctl+0x7b/0x90 [ 39.451848][ T332] do_syscall_64+0x31/0x40 [ 39.456266][ T332] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.462200][ T332] RIP: 0033:0x7fb11c3a9079 [ 39.466703][ T332] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 39.486689][ T332] RSP: 002b:00007fb11bf1a0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.495440][ T332] RAX: ffffffffffffffda RBX: 00007fb11c4e8050 RCX: 00007fb11c3a9079 [ 39.503707][ T332] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 39.511927][ T332] RBP: 00007fb11bf1a120 R08: 0000000000000000 R09: 0000000000000000 [ 39.519904][ T332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.527901][ T332] R13: 000000000000006e R14: 00007fb11c4e8050 R15: 00007ffe0469b5b8 [ 39.535892][ T332] ---[ end trace 22bf7e372ba5e9c2 ]--- [ 39.541338][ T332] loop0: failed to create sysfs files for events [ 39.551788][ T334] ------------[ cut here ]------------ [ 39.557343][ T334] kernfs: can not remove 'events', no directory [ 39.564072][ T334] WARNING: CPU: 0 PID: 334 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 39.574188][ T334] Modules linked in: [ 39.578239][ T334] CPU: 1 PID: 334 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 39.587330][ T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 39.597413][ T334] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 39.603762][ T334] Code: 06 4c 89 f7 e8 2e ef ff ff 4c 89 f7 e8 56 af ff ff 45 31 f6 eb 29 e8 cc 1f 9d ff 48 c7 c7 00 2d 2b 85 4c 89 f6 e8 9d 23 b2 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 ae 1f 9d ff 41 be fe ff ff ff 48 [ 39.623703][ T334] RSP: 0018:ffffc90000f57ca8 EFLAGS: 00010246 [ 39.629784][ T334] RAX: 86e49c392d0e5a00 RBX: 0000000000000001 RCX: ffff88812110a780 [ 39.637887][ T334] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 39.646379][ T334] RBP: ffffc90000f57cd0 R08: ffff8881f7052fbf R09: 1ffff1103ee0a5f7 [ 39.654486][ T334] R10: dffffc0000000000 R11: ffffed103ee0a5f8 R12: 0000000000000000 [ 39.662491][ T334] R13: ffffffff8674efc0 R14: ffffffff853fd5e0 R15: 0000000000000000 [ 39.670534][ T334] FS: 00007fb11bf3b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 39.679472][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.686085][ T334] CR2: 00007fb11c41aa17 CR3: 000000010d501000 CR4: 00000000003506a0 [ 39.694259][ T334] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.702262][ T334] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.710312][ T334] Call Trace: [ 39.713620][ T334] sysfs_remove_files+0xa4/0x100 [ 39.718571][ T334] del_gendisk+0x23f/0x9e0 [ 39.723118][ T334] ? radix_tree_delete_item+0x257/0x360 [ 39.728721][ T334] loop_remove+0x46/0xb0 [ 39.733223][ T334] loop_control_ioctl+0x4a6/0x570 [ 39.738509][ T334] ? loop_remove+0xb0/0xb0 [ 39.743050][ T334] ? __fget_files+0x2c4/0x320 [ 39.747816][ T334] ? security_file_ioctl+0x84/0xa0 [ 39.753081][ T334] ? loop_remove+0xb0/0xb0 [ 39.757498][ T334] __se_sys_ioctl+0x121/0x1a0 [ 39.762304][ T334] __x64_sys_ioctl+0x7b/0x90 [ 39.766897][ T334] do_syscall_64+0x31/0x40 [ 39.771297][ T334] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.777197][ T334] RIP: 0033:0x7fb11c3a9079 [ 39.781624][ T334] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 39.801459][ T334] RSP: 002b:00007fb11bf3b0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.810025][ T334] RAX: ffffffffffffffda RBX: 00007fb11c4e7f80 RCX: 00007fb11c3a9079 [ 39.818085][ T334] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 39.826072][ T334] RBP: 00007fb11c40a498 R08: 0000000000000000 R09: 0000000000000000 [ 39.834379][ T334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.842379][ T334] R13: 000000000000000b R14: 00007fb11c4e7f80 R15: 00007ffe0469b5b8 [ 39.850356][ T334] ---[ end trace 22bf7e372ba5e9c3 ]--- [ 39.855854][ T334] ------------[ cut here ]------------ [ 39.861301][ T334] kernfs: can not remove 'events_async', no directory [ 39.868447][ T334] WARNING: CPU: 0 PID: 334 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 39.878259][ T334] Modules linked in: [ 39.882205][ T334] CPU: 1 PID: 334 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 39.891298][ T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 39.901387][ T334] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 39.907708][ T334] Code: 06 4c 89 f7 e8 2e ef ff ff 4c 89 f7 e8 56 af ff ff 45 31 f6 eb 29 e8 cc 1f 9d ff 48 c7 c7 00 2d 2b 85 4c 89 f6 e8 9d 23 b2 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 ae 1f 9d ff 41 be fe ff ff ff 48 [ 39.927326][ T334] RSP: 0018:ffffc90000f57ca8 EFLAGS: 00010246 [ 39.933427][ T334] RAX: 86e49c392d0e5a00 RBX: 0000000000000002 RCX: ffff88812110a780 [ 39.941423][ T334] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 39.949404][ T334] RBP: ffffc90000f57cd0 R08: ffff8881f7052fbf R09: 1ffff1103ee0a5f7 [ 39.957624][ T334] R10: dffffc0000000000 R11: ffffed103ee0a5f8 R12: 0000000000000000 [ 39.966336][ T334] R13: ffffffff8674efc0 R14: ffffffff853fd6c0 R15: 0000000000000000 [ 39.974713][ T334] FS: 00007fb11bf3b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 39.983928][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.990506][ T334] CR2: 00007fb11c41aa17 CR3: 000000010d501000 CR4: 00000000003506a0 [ 39.998609][ T334] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.006677][ T334] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.014744][ T334] Call Trace: [ 40.018047][ T334] sysfs_remove_files+0xa4/0x100 [ 40.023099][ T334] del_gendisk+0x23f/0x9e0 [ 40.027512][ T334] ? radix_tree_delete_item+0x257/0x360 [ 40.033100][ T334] loop_remove+0x46/0xb0 [ 40.037350][ T334] loop_control_ioctl+0x4a6/0x570 [ 40.042570][ T334] ? loop_remove+0xb0/0xb0 [ 40.047186][ T334] ? __fget_files+0x2c4/0x320 [ 40.051987][ T334] ? security_file_ioctl+0x84/0xa0 [ 40.057118][ T334] ? loop_remove+0xb0/0xb0 [ 40.061568][ T334] __se_sys_ioctl+0x121/0x1a0 [ 40.066272][ T334] __x64_sys_ioctl+0x7b/0x90 [ 40.070864][ T334] do_syscall_64+0x31/0x40 [ 40.075546][ T334] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.081495][ T334] RIP: 0033:0x7fb11c3a9079 [ 40.085916][ T334] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 40.105768][ T334] RSP: 002b:00007fb11bf3b0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.114573][ T334] RAX: ffffffffffffffda RBX: 00007fb11c4e7f80 RCX: 00007fb11c3a9079 [ 40.122584][ T334] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 40.130562][ T334] RBP: 00007fb11c40a498 R08: 0000000000000000 R09: 0000000000000000 [ 40.138713][ T334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.146744][ T334] R13: 000000000000000b R14: 00007fb11c4e7f80 R15: 00007ffe0469b5b8 [ 40.154947][ T334] ---[ end trace 22bf7e372ba5e9c4 ]--- [ 40.160386][ T334] ------------[ cut here ]------------ [ 40.165856][ T334] kernfs: can not remove 'events_poll_msecs', no directory [ 40.173107][ T334] WARNING: CPU: 1 PID: 334 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 40.183112][ T334] Modules linked in: [ 40.187130][ T334] CPU: 1 PID: 334 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 40.196190][ T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 40.207140][ T334] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 40.213723][ T334] Code: 06 4c 89 f7 e8 2e ef ff ff 4c 89 f7 e8 56 af ff ff 45 31 f6 eb 29 e8 cc 1f 9d ff 48 c7 c7 00 2d 2b 85 4c 89 f6 e8 9d 23 b2 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 ae 1f 9d ff 41 be fe ff ff ff 48 [ 40.233544][ T334] RSP: 0018:ffffc90000f57ca8 EFLAGS: 00010246 [ 40.239598][ T334] RAX: 86e49c392d0e5a00 RBX: 0000000000000003 RCX: ffff88812110a780 [ 40.247587][ T334] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 40.255664][ T334] RBP: ffffc90000f57cd0 R08: ffff8881f7152fbf R09: 1ffff1103ee2a5f7 [ 40.263783][ T334] R10: dffffc0000000000 R11: ffffed103ee2a5f8 R12: 0000000000000000 [ 40.271924][ T334] R13: ffffffff8674efc0 R14: ffffffff853fd720 R15: 0000000000000000 [ 40.279981][ T334] FS: 00007fb11bf3b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 40.289096][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.295789][ T334] CR2: 00007fb11c41aa17 CR3: 000000010d501000 CR4: 00000000003506a0 [ 40.303985][ T334] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.311979][ T334] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.319950][ T334] Call Trace: [ 40.323275][ T334] sysfs_remove_files+0xa4/0x100 [ 40.328209][ T334] del_gendisk+0x23f/0x9e0 [ 40.332648][ T334] ? radix_tree_delete_item+0x257/0x360 [ 40.338193][ T334] loop_remove+0x46/0xb0 [ 40.342532][ T334] loop_control_ioctl+0x4a6/0x570 [ 40.347560][ T334] ? loop_remove+0xb0/0xb0 [ 40.352081][ T334] ? __fget_files+0x2c4/0x320 [ 40.356762][ T334] ? security_file_ioctl+0x84/0xa0 [ 40.362017][ T334] ? loop_remove+0xb0/0xb0 [ 40.366436][ T334] __se_sys_ioctl+0x121/0x1a0 [ 40.371094][ T334] __x64_sys_ioctl+0x7b/0x90 [ 40.375908][ T334] do_syscall_64+0x31/0x40 [ 40.380502][ T334] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.386631][ T334] RIP: 0033:0x7fb11c3a9079 [ 40.391344][ T334] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 40.411250][ T334] RSP: 002b:00007fb11bf3b0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.419930][ T334] RAX: ffffffffffffffda RBX: 00007fb11c4e7f80 RCX: 00007fb11c3a9079 [ 40.428039][ T334] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 40.436042][ T334] RBP: 00007fb11c40a498 R08: 0000000000000000 R09: 0000000000000000 [ 40.444594][ T334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.452931][ T334] R13: 000000000000000b R14: 00007fb11c4e7f80 R15: 00007ffe0469b5b8 [ 40.461026][ T334] ---[ end trace 22bf7e372ba5e9c5 ]--- [ 40.466943][ T334] ------------[ cut here ]------------ [ 40.472426][ T334] kernfs: can not remove 'bdi', no directory [ 40.478440][ T334] WARNING: CPU: 1 PID: 334 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 40.488387][ T334] Modules linked in: [ 40.492316][ T334] CPU: 1 PID: 334 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 40.501626][ T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 40.512291][ T334] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 40.518861][ T334] Code: 06 4c 89 f7 e8 2e ef ff ff 4c 89 f7 e8 56 af ff ff 45 31 f6 eb 29 e8 cc 1f 9d ff 48 c7 c7 00 2d 2b 85 4c 89 f6 e8 9d 23 b2 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 ae 1f 9d ff 41 be fe ff ff ff 48 [ 40.539001][ T334] RSP: 0018:ffffc90000f57cc8 EFLAGS: 00010246 [ 40.545122][ T334] RAX: 86e49c392d0e5a00 RBX: ffffffff853fd000 RCX: ffff88812110a780 [ 40.553225][ T334] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 40.561183][ T334] RBP: ffffc90000f57cf0 R08: ffff8881f7127453 R09: 1ffff1103ee24e8a [ 40.569187][ T334] R10: dffffc0000000000 R11: ffffed103ee24e8b R12: 0000000000000000 [ 40.577255][ T334] R13: 1ffff1102431ea8f R14: ffffffff853fd000 R15: 0000000000000000 [ 40.585260][ T334] FS: 00007fb11bf3b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 40.594252][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.600824][ T334] CR2: 00007fb11c41aa17 CR3: 000000010d501000 CR4: 00000000003506a0 [ 40.609081][ T334] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.617232][ T334] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.625267][ T334] Call Trace: [ 40.628568][ T334] sysfs_remove_link+0x50/0x60 [ 40.633341][ T334] del_gendisk+0x3ea/0x9e0 [ 40.637798][ T334] loop_remove+0x46/0xb0 [ 40.642084][ T334] loop_control_ioctl+0x4a6/0x570 [ 40.647119][ T334] ? loop_remove+0xb0/0xb0 [ 40.651561][ T334] ? __fget_files+0x2c4/0x320 [ 40.656251][ T334] ? security_file_ioctl+0x84/0xa0 [ 40.661402][ T334] ? loop_remove+0xb0/0xb0 [ 40.665827][ T334] __se_sys_ioctl+0x121/0x1a0 [ 40.670486][ T334] __x64_sys_ioctl+0x7b/0x90 [ 40.675086][ T334] do_syscall_64+0x31/0x40 [ 40.679619][ T334] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.685696][ T334] RIP: 0033:0x7fb11c3a9079 [ 40.690112][ T334] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 40.709777][ T334] RSP: 002b:00007fb11bf3b0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.718227][ T334] RAX: ffffffffffffffda RBX: 00007fb11c4e7f80 RCX: 00007fb11c3a9079 [ 40.726218][ T334] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 40.734301][ T334] RBP: 00007fb11c40a498 R08: 0000000000000000 R09: 0000000000000000 [ 40.742551][ T334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.750551][ T334] R13: 000000000000000b R14: 00007fb11c4e7f80 R15: 00007ffe0469b5b8 [ 40.758580][ T334] ---[ end trace 22bf7e372ba5e9c6 ]--- [ 40.764465][ T334] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 40.776173][ T334] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 40.784668][ T334] CPU: 1 PID: 334 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 40.793864][ T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 40.804174][ T334] RIP: 0010:strlen+0x29/0x70 [ 40.808847][ T334] 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 [ 40.828716][ T334] RSP: 0018:ffffc90000f57c40 EFLAGS: 00010246 [ 40.835128][ T334] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 40.843449][ T334] RDX: ffff88812110a780 RSI: 0000000000000000 RDI: 0000000000000000 [ 40.851559][ T334] RBP: ffffc90000f57c60 R08: ffff888100059777 R09: 1ffff1102000b2ee [ 40.859610][ T334] R10: dffffc0000000000 R11: ffffed102000b2ef R12: ffff8881069a51a0 [ 40.867572][ T334] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffffffffffff [ 40.875619][ T334] FS: 00007fb11bf3b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 40.884819][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.891779][ T334] CR2: 00007fb11c41aa17 CR3: 000000010d501000 CR4: 00000000003506a0 [ 40.899965][ T334] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.908006][ T334] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.915975][ T334] Call Trace: [ 40.919275][ T334] kernfs_find_ns+0x95/0x4b0 [ 40.923851][ T334] kernfs_remove_by_name_ns+0x89/0x160 [ 40.929381][ T334] sysfs_remove_link+0x50/0x60 [ 40.934136][ T334] del_gendisk+0x822/0x9e0 [ 40.938535][ T334] loop_remove+0x46/0xb0 [ 40.942855][ T334] loop_control_ioctl+0x4a6/0x570 [ 40.947861][ T334] ? loop_remove+0xb0/0xb0 [ 40.952286][ T334] ? __fget_files+0x2c4/0x320 [ 40.957135][ T334] ? security_file_ioctl+0x84/0xa0 [ 40.962331][ T334] ? loop_remove+0xb0/0xb0 [ 40.966844][ T334] __se_sys_ioctl+0x121/0x1a0 [ 40.971597][ T334] __x64_sys_ioctl+0x7b/0x90 [ 40.976355][ T334] do_syscall_64+0x31/0x40 [ 40.980836][ T334] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.986897][ T334] RIP: 0033:0x7fb11c3a9079 [ 40.991296][ T334] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 41.011234][ T334] RSP: 002b:00007fb11bf3b0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.019640][ T334] RAX: ffffffffffffffda RBX: 00007fb11c4e7f80 RCX: 00007fb11c3a9079 [ 41.027756][ T334] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 41.035729][ T334] RBP: 00007fb11c40a498 R08: 0000000000000000 R09: 0000000000000000 [ 41.043715][ T334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.051835][ T334] R13: 000000000000000b R14: 00007fb11c4e7f80 R15: 00007ffe0469b5b8 [ 41.059839][ T334] Modules linked in: [ 41.064490][ T334] ---[ end trace 22bf7e372ba5e9c7 ]--- [ 41.066265][ T24] audit: type=1400 audit(1770688989.730:96): avc: denied { read } for pid=76 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 [ 41.070007][ T334] RIP: 0010:strlen+0x29/0x70 [ 41.091952][ T24] audit: type=1400 audit(1770688989.730:97): avc: denied { search } for pid=76 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 [ 41.096655][ T334] 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 [ 41.118060][ T24] audit: type=1400 audit(1770688989.730:98): avc: denied { write } for pid=76 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 [ 41.137576][ T334] RSP: 0018:ffffc90000f57c40 EFLAGS: 00010246 [ 41.159086][ T24] audit: type=1400 audit(1770688989.730:99): avc: denied { add_name } for pid=76 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 41.165230][ T334] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 41.185644][ T24] audit: type=1400 audit(1770688989.730:100): avc: denied { create } for pid=76 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 41.193748][ T334] RDX: ffff88812110a780 RSI: 0000000000000000 RDI: 0000000000000000 [ 41.214273][ T24] audit: type=1400 audit(1770688989.730:101): avc: denied { append open } for pid=76 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 [ 41.222309][ T334] RBP: ffffc90000f57c60 R08: ffff888100059777 R09: 1ffff1102000b2ee [ 41.253065][ T334] R10: dffffc0000000000 R11: ffffed102000b2ef R12: ffff8881069a51a0 [ 41.261025][ T334] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffffffffffff [ 41.269012][ T334] FS: 00007fb11bf3b6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 41.277956][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.284564][ T334] CR2: 00007fb11c3ea490 CR3: 000000010d501000 CR4: 00000000003506b0 [ 41.292632][ T334] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.300594][ T334] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.308570][ T334] Kernel panic - not syncing: Fatal exception [ 41.314997][ T334] Kernel Offset: disabled [ 41.319313][ T334] Rebooting in 86400 seconds..