Warning: Permanently added '10.128.1.241' (ED25519) to the list of known hosts. 2025/12/02 00:06:04 ignoring optional flag "type"="gce" 2025/12/02 00:06:04 parsed 1 programs [ 38.055523][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 38.055532][ T24] audit: type=1400 audit(1764633964.459:92): avc: denied { unlink } for pid=319 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2025/12/02 00:06:04 executed programs: 0 [ 38.114713][ T319] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 38.157277][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.164942][ T326] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.172793][ T326] device bridge_slave_0 entered promiscuous mode [ 38.179994][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.187118][ T326] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.194586][ T326] device bridge_slave_1 entered promiscuous mode [ 38.223045][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.230212][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.237624][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.244871][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.261382][ T296] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.269351][ T296] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.276888][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.284541][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.293698][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.302199][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.309674][ T296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.318299][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.326620][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.333898][ T296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.345162][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.354571][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.366778][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.377449][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.385677][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.393471][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.401979][ T326] device veth0_vlan entered promiscuous mode [ 38.411058][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.420925][ T326] device veth1_macvtap entered promiscuous mode [ 38.429830][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.439889][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.458517][ T24] audit: type=1400 audit(1764633964.869:93): 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 [ 38.483746][ T24] audit: type=1400 audit(1764633964.869:94): 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 [ 38.489518][ T332] udevd[332]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 38.512223][ T24] audit: type=1400 audit(1764633964.869:95): 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 [ 38.522680][ T334] FAULT_INJECTION: forcing a failure. [ 38.522680][ T334] name failslab, interval 1, probability 0, space 0, times 1 [ 38.558980][ T334] CPU: 1 PID: 334 Comm: syz-executor.0 Not tainted syzkaller #0 [ 38.566870][ T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 38.577057][ T334] Call Trace: [ 38.580458][ T334] __dump_stack+0x21/0x24 [ 38.584873][ T334] dump_stack_lvl+0x169/0x1d8 [ 38.589558][ T334] ? show_regs_print_info+0x18/0x18 [ 38.594738][ T334] ? __kmalloc+0x1a7/0x330 [ 38.599318][ T334] ? __device_add_disk+0x5e0/0x1020 [ 38.604648][ T334] ? device_add_disk+0x2a/0x40 [ 38.609688][ T334] ? loop_add+0x5bd/0x7b0 [ 38.614269][ T334] ? __se_sys_ioctl+0x121/0x1a0 [ 38.619430][ T334] dump_stack+0x15/0x1c [ 38.623576][ T334] should_fail+0x3c1/0x510 [ 38.628070][ T334] ? kvasprintf_const+0xd7/0x240 [ 38.633097][ T334] __should_failslab+0xa4/0xe0 [ 38.638411][ T334] should_failslab+0x9/0x20 [ 38.643257][ T334] __kmalloc_track_caller+0x5f/0x320 [ 38.648974][ T334] kstrdup_const+0x55/0x90 [ 38.653457][ T334] kvasprintf_const+0xd7/0x240 [ 38.658575][ T334] kobject_set_name_vargs+0x61/0x110 [ 38.664150][ T334] dev_set_name+0xd1/0x120 [ 38.668735][ T334] ? __kmalloc+0x1a7/0x330 [ 38.673138][ T334] ? get_device+0x30/0x30 [ 38.677655][ T334] ? mutex_unlock+0x1c/0x40 [ 38.682283][ T334] ? kobj_map+0x602/0x640 [ 38.686596][ T334] __device_add_disk+0x64d/0x1020 [ 38.691687][ T334] device_add_disk+0x2a/0x40 [ 38.696609][ T334] loop_add+0x5bd/0x7b0 [ 38.701339][ T334] loop_control_ioctl+0x369/0x550 [ 38.706475][ T334] ? loop_remove+0xb0/0xb0 [ 38.711095][ T334] ? __fget_files+0x2c4/0x320 [ 38.716018][ T334] ? security_file_ioctl+0x84/0xa0 [ 38.721789][ T334] ? loop_remove+0xb0/0xb0 [ 38.726275][ T334] __se_sys_ioctl+0x121/0x1a0 [ 38.730927][ T334] __x64_sys_ioctl+0x7b/0x90 [ 38.735490][ T334] do_syscall_64+0x31/0x40 [ 38.739945][ T334] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.746189][ T334] RIP: 0033:0x7ff6efb4dae9 [ 38.751760][ T334] 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 [ 38.772859][ T334] RSP: 002b:00007ff6ef6af0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 38.781460][ T334] RAX: ffffffffffffffda RBX: 00007ff6efc6d050 RCX: 00007ff6efb4dae9 [ 38.789986][ T334] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 38.798384][ T334] RBP: 00007ff6ef6af120 R08: 0000000000000000 R09: 0000000000000000 [ 38.806616][ T334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 38.814753][ T334] R13: 000000000000006e R14: 00007ff6efc6d050 R15: 00007fff63ecdfb8 [ 38.823980][ T334] kobject_add_internal failed for queue (error: -2 parent: (null)) [ 38.832694][ T334] ------------[ cut here ]------------ [ 38.838592][ T334] WARNING: CPU: 1 PID: 334 at fs/sysfs/file.c:328 sysfs_create_files+0x1f4/0x310 [ 38.848219][ T334] Modules linked in: [ 38.852683][ T334] CPU: 1 PID: 334 Comm: syz-executor.0 Not tainted syzkaller #0 [ 38.860731][ T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 38.871551][ T334] RIP: 0010:sysfs_create_files+0x1f4/0x310 [ 38.878035][ T334] Code: ff ff 48 89 fb 48 89 c7 e8 f9 c9 d7 ff 48 89 df e9 58 ff ff ff e8 9c db 9d ff 4c 89 f0 45 31 f6 e9 d4 00 00 00 e8 8c db 9d ff <0f> 0b 41 be ea ff ff ff eb 15 85 c0 4c 89 e3 0f 84 b0 00 00 00 e8 [ 38.898259][ T334] RSP: 0018:ffffc90000f67ba0 EFLAGS: 00010293 [ 38.904706][ T334] RAX: ffffffff81c5c9be RBX: dffffc0000000000 RCX: ffff88810c1f3b40 [ 38.913381][ T334] RDX: 0000000000000000 RSI: ffffffff8654ee20 RDI: ffff8881214f1068 [ 38.922179][ T334] RBP: ffffc90000f67c78 R08: dffffc0000000000 R09: ffffed10215f4d20 [ 38.930930][ T334] R10: ffffed10215f4d20 R11: 1ffff110215f4d1f R12: ffffffff8654ee20 [ 38.940072][ T334] R13: ffff8881214f1068 R14: ffff8881214f1098 R15: ffffffff851f8840 [ 38.948930][ T334] FS: 00007ff6ef6af6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 38.959677][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.966604][ T334] CR2: 000055ff3a4a5580 CR3: 000000010d3f2000 CR4: 00000000003506b0 [ 38.974821][ T334] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.983206][ T334] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.991413][ T334] Call Trace: [ 38.995070][ T334] ? sysfs_create_file_ns+0x1a0/0x1a0 [ 39.000884][ T334] ? __kasan_check_write+0x14/0x20 [ 39.006133][ T334] ? kobject_get+0xd3/0x120 [ 39.010951][ T334] __device_add_disk+0xb9f/0x1020 [ 39.016270][ T334] device_add_disk+0x2a/0x40 [ 39.021136][ T334] loop_add+0x5bd/0x7b0 [ 39.025785][ T334] loop_control_ioctl+0x369/0x550 [ 39.031031][ T334] ? loop_remove+0xb0/0xb0 [ 39.035446][ T334] ? __fget_files+0x2c4/0x320 [ 39.040527][ T334] ? security_file_ioctl+0x84/0xa0 [ 39.045736][ T334] ? loop_remove+0xb0/0xb0 [ 39.050578][ T334] __se_sys_ioctl+0x121/0x1a0 [ 39.055840][ T334] __x64_sys_ioctl+0x7b/0x90 [ 39.060753][ T334] do_syscall_64+0x31/0x40 [ 39.065588][ T334] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.072480][ T334] RIP: 0033:0x7ff6efb4dae9 [ 39.077038][ T334] 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 [ 39.099686][ T334] RSP: 002b:00007ff6ef6af0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.108770][ T334] RAX: ffffffffffffffda RBX: 00007ff6efc6d050 RCX: 00007ff6efb4dae9 [ 39.116927][ T334] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 39.125312][ T334] RBP: 00007ff6ef6af120 R08: 0000000000000000 R09: 0000000000000000 [ 39.133317][ T334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.141857][ T334] R13: 000000000000006e R14: 00007ff6efc6d050 R15: 00007fff63ecdfb8 [ 39.150199][ T334] ---[ end trace d7bcba03693ec559 ]--- [ 39.155734][ T334] ------------[ cut here ]------------ [ 39.161736][ T334] kernfs: can not remove 'events', no directory [ 39.168454][ T334] WARNING: CPU: 0 PID: 334 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 39.178595][ T334] Modules linked in: [ 39.182623][ T334] CPU: 0 PID: 334 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 39.192278][ T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 39.202978][ T334] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 39.209344][ T334] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 ec 39 9e ff 48 c7 c7 c0 e0 0a 85 4c 89 f6 e8 5d 1e aa 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 ce 39 9e ff 41 be fe ff ff ff 48 [ 39.229601][ T334] RSP: 0018:ffffc90000f67b68 EFLAGS: 00010246 [ 39.235774][ T334] RAX: 5562d42d2e85a800 RBX: 0000000000000000 RCX: ffff88810c1f3b40 [ 39.244042][ T334] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 39.252287][ T334] RBP: ffffc90000f67b90 R08: dffffc0000000000 R09: fffff520001ece9d [ 39.260799][ T334] R10: fffff520001ece9d R11: 1ffff920001ece9c R12: 0000000000000000 [ 39.269207][ T334] R13: dffffc0000000000 R14: ffffffff851f8820 R15: 0000000000000000 [ 39.277493][ T334] FS: 00007ff6ef6af6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 39.286836][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.293781][ T334] CR2: 000055ff3a4a5580 CR3: 000000010d3f2000 CR4: 00000000003506b0 [ 39.302032][ T334] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.310290][ T334] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.318533][ T334] Call Trace: [ 39.321905][ T334] sysfs_create_files+0x293/0x310 [ 39.326998][ T334] ? sysfs_create_file_ns+0x1a0/0x1a0 [ 39.332478][ T334] ? __kasan_check_write+0x14/0x20 [ 39.338182][ T334] ? kobject_get+0xd3/0x120 [ 39.342689][ T334] __device_add_disk+0xb9f/0x1020 [ 39.347784][ T334] device_add_disk+0x2a/0x40 [ 39.352613][ T334] loop_add+0x5bd/0x7b0 [ 39.356865][ T334] loop_control_ioctl+0x369/0x550 [ 39.362386][ T334] ? loop_remove+0xb0/0xb0 [ 39.366886][ T334] ? __fget_files+0x2c4/0x320 [ 39.371620][ T334] ? security_file_ioctl+0x84/0xa0 [ 39.377182][ T334] ? loop_remove+0xb0/0xb0 [ 39.381730][ T334] __se_sys_ioctl+0x121/0x1a0 [ 39.386432][ T334] __x64_sys_ioctl+0x7b/0x90 [ 39.391052][ T334] do_syscall_64+0x31/0x40 [ 39.395853][ T334] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.402020][ T334] RIP: 0033:0x7ff6efb4dae9 [ 39.406420][ T334] 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 [ 39.426873][ T334] RSP: 002b:00007ff6ef6af0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.435734][ T334] RAX: ffffffffffffffda RBX: 00007ff6efc6d050 RCX: 00007ff6efb4dae9 [ 39.443992][ T334] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 39.452954][ T334] RBP: 00007ff6ef6af120 R08: 0000000000000000 R09: 0000000000000000 [ 39.462364][ T334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.471961][ T334] R13: 000000000000006e R14: 00007ff6efc6d050 R15: 00007fff63ecdfb8 [ 39.481702][ T334] ---[ end trace d7bcba03693ec55a ]--- [ 39.487813][ T334] loop0: failed to create sysfs files for events [ 39.499078][ T336] ------------[ cut here ]------------ [ 39.504808][ T336] kernfs: can not remove 'events', no directory [ 39.511453][ T336] WARNING: CPU: 0 PID: 336 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 39.521839][ T336] Modules linked in: [ 39.525731][ T336] CPU: 0 PID: 336 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 39.535037][ T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 39.545400][ T336] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 39.552015][ T336] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 ec 39 9e ff 48 c7 c7 c0 e0 0a 85 4c 89 f6 e8 5d 1e aa 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 ce 39 9e ff 41 be fe ff ff ff 48 [ 39.573169][ T336] RSP: 0018:ffffc90000f27ca8 EFLAGS: 00010246 [ 39.579608][ T336] RAX: 71ecf90e118b4c00 RBX: 0000000000000001 RCX: ffff88810c1f2780 [ 39.588490][ T336] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 39.596550][ T336] RBP: ffffc90000f27cd0 R08: dffffc0000000000 R09: fffff520001e4ec5 [ 39.604669][ T336] R10: fffff520001e4ec5 R11: 1ffff920001e4ec4 R12: 0000000000000000 [ 39.612779][ T336] R13: ffffffff8654ee20 R14: ffffffff851f8820 R15: 0000000000000000 [ 39.620851][ T336] FS: 00007ff6ef6d06c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 39.630023][ T336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.636673][ T336] CR2: 00007fff63ece1c8 CR3: 000000010daa5000 CR4: 00000000003506b0 [ 39.645662][ T336] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.654415][ T336] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.663758][ T336] Call Trace: [ 39.667668][ T336] sysfs_remove_files+0xa4/0x100 [ 39.672649][ T336] del_gendisk+0x23f/0x9e0 [ 39.677275][ T336] ? radix_tree_delete_item+0x25c/0x360 [ 39.683383][ T336] loop_remove+0x46/0xb0 [ 39.687726][ T336] loop_control_ioctl+0x487/0x550 [ 39.692887][ T336] ? loop_remove+0xb0/0xb0 [ 39.697679][ T336] ? __fget_files+0x2c4/0x320 [ 39.702399][ T336] ? security_file_ioctl+0x84/0xa0 [ 39.707947][ T336] ? loop_remove+0xb0/0xb0 [ 39.712600][ T336] __se_sys_ioctl+0x121/0x1a0 [ 39.717872][ T336] __x64_sys_ioctl+0x7b/0x90 [ 39.723045][ T336] do_syscall_64+0x31/0x40 [ 39.727481][ T336] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.733583][ T336] RIP: 0033:0x7ff6efb4dae9 [ 39.738172][ T336] 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 [ 39.758388][ T336] RSP: 002b:00007ff6ef6d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.767349][ T336] RAX: ffffffffffffffda RBX: 00007ff6efc6cf80 RCX: 00007ff6efb4dae9 [ 39.775723][ T336] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 39.783851][ T336] RBP: 00007ff6efb9947a R08: 0000000000000000 R09: 0000000000000000 [ 39.792283][ T336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.801472][ T336] R13: 000000000000000b R14: 00007ff6efc6cf80 R15: 00007fff63ecdfb8 [ 39.809687][ T336] ---[ end trace d7bcba03693ec55b ]--- [ 39.815403][ T336] ------------[ cut here ]------------ [ 39.820892][ T336] kernfs: can not remove 'events_async', no directory [ 39.827681][ T336] WARNING: CPU: 0 PID: 336 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 39.837652][ T336] Modules linked in: [ 39.841809][ T336] CPU: 0 PID: 336 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 39.851320][ T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 39.861788][ T336] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 39.868661][ T336] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 ec 39 9e ff 48 c7 c7 c0 e0 0a 85 4c 89 f6 e8 5d 1e aa 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 ce 39 9e ff 41 be fe ff ff ff 48 [ 39.889304][ T336] RSP: 0018:ffffc90000f27ca8 EFLAGS: 00010246 [ 39.895495][ T336] RAX: 71ecf90e118b4c00 RBX: 0000000000000002 RCX: ffff88810c1f2780 [ 39.904120][ T336] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 39.912621][ T336] RBP: ffffc90000f27cd0 R08: dffffc0000000000 R09: ffffed103ee0a5f8 [ 39.920902][ T336] R10: ffffed103ee0a5f8 R11: 1ffff1103ee0a5f7 R12: 0000000000000000 [ 39.929561][ T336] R13: ffffffff8654ee20 R14: ffffffff851f8900 R15: 0000000000000000 [ 39.937833][ T336] FS: 00007ff6ef6d06c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 39.947305][ T336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.954473][ T336] CR2: 00007fff63ece1c8 CR3: 000000010daa5000 CR4: 00000000003506b0 [ 39.964110][ T336] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.972517][ T336] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.980949][ T336] Call Trace: [ 39.984690][ T336] sysfs_remove_files+0xa4/0x100 [ 39.989736][ T336] del_gendisk+0x23f/0x9e0 [ 39.994393][ T336] ? radix_tree_delete_item+0x25c/0x360 [ 40.000144][ T336] loop_remove+0x46/0xb0 [ 40.004751][ T336] loop_control_ioctl+0x487/0x550 [ 40.009900][ T336] ? loop_remove+0xb0/0xb0 [ 40.014700][ T336] ? __fget_files+0x2c4/0x320 [ 40.019414][ T336] ? security_file_ioctl+0x84/0xa0 [ 40.025009][ T336] ? loop_remove+0xb0/0xb0 [ 40.029715][ T336] __se_sys_ioctl+0x121/0x1a0 [ 40.034398][ T336] __x64_sys_ioctl+0x7b/0x90 [ 40.039306][ T336] do_syscall_64+0x31/0x40 [ 40.043902][ T336] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.050197][ T336] RIP: 0033:0x7ff6efb4dae9 [ 40.054889][ T336] 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 [ 40.075527][ T336] RSP: 002b:00007ff6ef6d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.084120][ T336] RAX: ffffffffffffffda RBX: 00007ff6efc6cf80 RCX: 00007ff6efb4dae9 [ 40.093276][ T336] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 40.102014][ T336] RBP: 00007ff6efb9947a R08: 0000000000000000 R09: 0000000000000000 [ 40.110533][ T336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.118827][ T336] R13: 000000000000000b R14: 00007ff6efc6cf80 R15: 00007fff63ecdfb8 [ 40.127309][ T336] ---[ end trace d7bcba03693ec55c ]--- [ 40.132904][ T336] ------------[ cut here ]------------ [ 40.138413][ T336] kernfs: can not remove 'events_poll_msecs', no directory [ 40.145964][ T336] WARNING: CPU: 0 PID: 336 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 40.155918][ T336] Modules linked in: [ 40.160017][ T336] CPU: 0 PID: 336 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 40.169460][ T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 40.180409][ T336] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 40.186753][ T336] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 ec 39 9e ff 48 c7 c7 c0 e0 0a 85 4c 89 f6 e8 5d 1e aa 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 ce 39 9e ff 41 be fe ff ff ff 48 [ 40.207168][ T336] RSP: 0018:ffffc90000f27ca8 EFLAGS: 00010246 [ 40.213463][ T336] RAX: 71ecf90e118b4c00 RBX: 0000000000000003 RCX: ffff88810c1f2780 [ 40.221460][ T336] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 40.229753][ T336] RBP: ffffc90000f27cd0 R08: dffffc0000000000 R09: ffffed103ee04e8b [ 40.238177][ T336] R10: ffffed103ee04e8b R11: 1ffff1103ee04e8a R12: 0000000000000000 [ 40.246290][ T336] R13: ffffffff8654ee20 R14: ffffffff851f8960 R15: 0000000000000000 [ 40.254747][ T336] FS: 00007ff6ef6d06c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 40.263787][ T336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.270517][ T336] CR2: 00007fff63ece1c8 CR3: 000000010daa5000 CR4: 00000000003506b0 [ 40.278809][ T336] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.287037][ T336] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.295758][ T336] Call Trace: [ 40.299109][ T336] sysfs_remove_files+0xa4/0x100 [ 40.304209][ T336] del_gendisk+0x23f/0x9e0 [ 40.308706][ T336] ? radix_tree_delete_item+0x25c/0x360 [ 40.314542][ T336] loop_remove+0x46/0xb0 [ 40.318951][ T336] loop_control_ioctl+0x487/0x550 [ 40.324187][ T336] ? loop_remove+0xb0/0xb0 [ 40.328758][ T336] ? __fget_files+0x2c4/0x320 [ 40.333530][ T336] ? security_file_ioctl+0x84/0xa0 [ 40.338679][ T336] ? loop_remove+0xb0/0xb0 [ 40.343261][ T336] __se_sys_ioctl+0x121/0x1a0 [ 40.348139][ T336] __x64_sys_ioctl+0x7b/0x90 [ 40.352942][ T336] do_syscall_64+0x31/0x40 [ 40.357466][ T336] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.363817][ T336] RIP: 0033:0x7ff6efb4dae9 [ 40.368478][ T336] 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 [ 40.388831][ T336] RSP: 002b:00007ff6ef6d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.397569][ T336] RAX: ffffffffffffffda RBX: 00007ff6efc6cf80 RCX: 00007ff6efb4dae9 [ 40.405795][ T336] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 40.414267][ T336] RBP: 00007ff6efb9947a R08: 0000000000000000 R09: 0000000000000000 [ 40.422354][ T336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.430696][ T336] R13: 000000000000000b R14: 00007ff6efc6cf80 R15: 00007fff63ecdfb8 [ 40.439065][ T336] ---[ end trace d7bcba03693ec55d ]--- [ 40.444828][ T336] ------------[ cut here ]------------ [ 40.451062][ T336] kernfs: can not remove 'bdi', no directory [ 40.457177][ T336] WARNING: CPU: 0 PID: 336 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 40.467658][ T336] Modules linked in: [ 40.471750][ T336] CPU: 0 PID: 336 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 40.481266][ T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 40.491746][ T336] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 40.498374][ T336] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 ec 39 9e ff 48 c7 c7 c0 e0 0a 85 4c 89 f6 e8 5d 1e aa 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 ce 39 9e ff 41 be fe ff ff ff 48 [ 40.518579][ T336] RSP: 0018:ffffc90000f27cc8 EFLAGS: 00010246 [ 40.524683][ T336] RAX: 71ecf90e118b4c00 RBX: ffffffff851f8240 RCX: ffff88810c1f2780 [ 40.532845][ T336] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 40.541441][ T336] RBP: ffffc90000f27cf0 R08: dffffc0000000000 R09: ffffed103ee0a5f8 [ 40.549630][ T336] R10: ffffed103ee0a5f8 R11: 1ffff1103ee0a5f7 R12: 0000000000000000 [ 40.558239][ T336] R13: 1ffff1102429e28f R14: ffffffff851f8240 R15: 0000000000000000 [ 40.566902][ T336] FS: 00007ff6ef6d06c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 40.576458][ T336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.583456][ T336] CR2: 00007fff63ece1c8 CR3: 000000010daa5000 CR4: 00000000003506b0 [ 40.591779][ T336] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.600393][ T336] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.608377][ T336] Call Trace: [ 40.611951][ T336] sysfs_remove_link+0x50/0x60 [ 40.617008][ T336] del_gendisk+0x3ea/0x9e0 [ 40.621547][ T336] loop_remove+0x46/0xb0 [ 40.625798][ T336] loop_control_ioctl+0x487/0x550 [ 40.631607][ T336] ? loop_remove+0xb0/0xb0 [ 40.636290][ T336] ? __fget_files+0x2c4/0x320 [ 40.641000][ T336] ? security_file_ioctl+0x84/0xa0 [ 40.646323][ T336] ? loop_remove+0xb0/0xb0 [ 40.651064][ T336] __se_sys_ioctl+0x121/0x1a0 [ 40.655823][ T336] __x64_sys_ioctl+0x7b/0x90 [ 40.660698][ T336] do_syscall_64+0x31/0x40 [ 40.665468][ T336] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.671473][ T336] RIP: 0033:0x7ff6efb4dae9 [ 40.676101][ T336] 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 [ 40.696909][ T336] RSP: 002b:00007ff6ef6d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.705469][ T336] RAX: ffffffffffffffda RBX: 00007ff6efc6cf80 RCX: 00007ff6efb4dae9 [ 40.713559][ T336] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 40.721903][ T336] RBP: 00007ff6efb9947a R08: 0000000000000000 R09: 0000000000000000 [ 40.730218][ T336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.738497][ T336] R13: 000000000000000b R14: 00007ff6efc6cf80 R15: 00007fff63ecdfb8 [ 40.746766][ T336] ---[ end trace d7bcba03693ec55e ]--- [ 40.752682][ T336] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 40.764576][ T336] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 40.773059][ T336] CPU: 0 PID: 336 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 40.782315][ T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 40.793026][ T336] RIP: 0010:strlen+0x29/0x70 [ 40.797894][ T336] 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 [ 40.818309][ T336] RSP: 0018:ffffc90000f27c40 EFLAGS: 00010246 [ 40.824582][ T336] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 40.833024][ T336] RDX: ffff88810c1f2780 RSI: 0000000000000000 RDI: 0000000000000000 [ 40.841332][ T336] RBP: ffffc90000f27c60 R08: dffffc0000000000 R09: ffffed102000b26f [ 40.849830][ T336] R10: ffffed102000b26f R11: 1ffff1102000b26e R12: ffff888107b9f000 [ 40.858320][ T336] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffffffffffff [ 40.866549][ T336] FS: 00007ff6ef6d06c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 40.876165][ T336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.882853][ T336] CR2: 00007fff63ece1c8 CR3: 000000010daa5000 CR4: 00000000003506b0 [ 40.891070][ T336] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.899631][ T336] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.907811][ T336] Call Trace: [ 40.911609][ T336] kernfs_find_ns+0x95/0x4b0 [ 40.916706][ T336] kernfs_remove_by_name_ns+0x89/0x160 [ 40.922335][ T336] sysfs_remove_link+0x50/0x60 [ 40.927322][ T336] del_gendisk+0x822/0x9e0 [ 40.931861][ T336] loop_remove+0x46/0xb0 [ 40.936794][ T336] loop_control_ioctl+0x487/0x550 [ 40.942436][ T336] ? loop_remove+0xb0/0xb0 [ 40.947020][ T336] ? __fget_files+0x2c4/0x320 [ 40.951774][ T336] ? security_file_ioctl+0x84/0xa0 [ 40.957073][ T336] ? loop_remove+0xb0/0xb0 [ 40.961647][ T336] __se_sys_ioctl+0x121/0x1a0 [ 40.966734][ T336] __x64_sys_ioctl+0x7b/0x90 [ 40.971390][ T336] do_syscall_64+0x31/0x40 [ 40.976061][ T336] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.982217][ T336] RIP: 0033:0x7ff6efb4dae9 [ 40.986650][ T336] 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 [ 41.006584][ T336] RSP: 002b:00007ff6ef6d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.015086][ T336] RAX: ffffffffffffffda RBX: 00007ff6efc6cf80 RCX: 00007ff6efb4dae9 [ 41.023319][ T336] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 41.031355][ T336] RBP: 00007ff6efb9947a R08: 0000000000000000 R09: 0000000000000000 [ 41.039577][ T336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.047779][ T336] R13: 000000000000000b R14: 00007ff6efc6cf80 R15: 00007fff63ecdfb8 [ 41.055827][ T336] Modules linked in: [ 41.060781][ T336] ---[ end trace d7bcba03693ec55f ]--- [ 41.061508][ T24] audit: type=1400 audit(1764633967.469:96): 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 [ 41.067882][ T336] RIP: 0010:strlen+0x29/0x70 [ 41.089463][ T24] audit: type=1400 audit(1764633967.469:97): 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 [ 41.094360][ T336] 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 [ 41.115778][ T24] audit: type=1400 audit(1764633967.469:98): 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 [ 41.135950][ T336] RSP: 0018:ffffc90000f27c40 EFLAGS: 00010246 [ 41.157227][ T24] audit: type=1400 audit(1764633967.469:99): 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 [ 41.163622][ T336] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 41.185230][ T24] audit: type=1400 audit(1764633967.469:100): 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 [ 41.194022][ T336] RDX: ffff88810c1f2780 RSI: 0000000000000000 RDI: 0000000000000000 [ 41.214900][ T24] audit: type=1400 audit(1764633967.469:101): 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 [ 41.223190][ T336] RBP: ffffc90000f27c60 R08: dffffc0000000000 R09: ffffed102000b26f [ 41.254702][ T336] R10: ffffed102000b26f R11: 1ffff1102000b26e R12: ffff888107b9f000 [ 41.262832][ T336] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffffffffffff [ 41.271176][ T336] FS: 00007ff6ef6d06c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 41.280421][ T336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.287077][ T336] CR2: 00007ff6ef6aeff8 CR3: 000000010daa5000 CR4: 00000000003506a0 [ 41.295075][ T336] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.303282][ T336] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.311739][ T336] Kernel panic - not syncing: Fatal exception [ 41.318202][ T336] Kernel Offset: disabled [ 41.323169][ T336] Rebooting in 86400 seconds..