[ 20.684766][ T285] device veth1_macvtap entered promiscuous mode [ 20.693777][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 20.703409][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 20.719059][ T285] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 21.597255][ T7] device bridge_slave_1 left promiscuous mode [ 21.603425][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.611073][ T7] device bridge_slave_0 left promiscuous mode [ 21.617392][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.625405][ T7] device veth1_macvtap left promiscuous mode [ 21.631817][ T7] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.0.118' (ED25519) to the list of known hosts. 2026/02/22 06:40:25 ignoring optional flag "type"="gce" 2026/02/22 06:40:25 parsed 1 programs 2026/02/22 06:40:25 executed programs: 0 [ 37.591341][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.598501][ T322] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.605922][ T322] device bridge_slave_0 entered promiscuous mode [ 37.612909][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.619949][ T322] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.627318][ T322] device bridge_slave_1 entered promiscuous mode [ 37.657574][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.664612][ T322] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.672021][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.679053][ T322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.694419][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.701733][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.709092][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.716440][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.725979][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.734127][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.741148][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.749605][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.757761][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.764862][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.775204][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.784681][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.797369][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.807990][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.816022][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.823561][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.831544][ T322] device veth0_vlan entered promiscuous mode [ 37.840307][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.849125][ T322] device veth1_macvtap entered promiscuous mode [ 37.857631][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.867268][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.885734][ T24] kauditd_printk_skb: 14 callbacks suppressed [ 37.885744][ T24] audit: type=1400 audit(1771742426.289:88): avc: denied { read } for pid=326 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 [ 37.916586][ T24] audit: type=1400 audit(1771742426.309:89): avc: denied { open } for pid=326 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 [ 37.941547][ T24] audit: type=1400 audit(1771742426.309:90): avc: denied { ioctl } for pid=326 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 [ 37.978184][ T329] FAULT_INJECTION: forcing a failure. [ 37.978184][ T329] name failslab, interval 1, probability 0, space 0, times 1 [ 37.990840][ T329] CPU: 1 PID: 329 Comm: syz-executor.0 Not tainted syzkaller #0 [ 37.998445][ T329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 38.008701][ T329] Call Trace: [ 38.011989][ T329] __dump_stack+0x21/0x24 [ 38.016333][ T329] dump_stack_lvl+0x1a7/0x208 [ 38.020992][ T329] ? show_regs_print_info+0x18/0x18 [ 38.026176][ T329] dump_stack+0x15/0x1c [ 38.030307][ T329] should_fail+0x3c1/0x510 [ 38.034700][ T329] ? __kernfs_new_node+0xe3/0x6b0 [ 38.039816][ T329] __should_failslab+0xa4/0xe0 [ 38.044653][ T329] should_failslab+0x9/0x20 [ 38.049226][ T329] kmem_cache_alloc+0x3d/0x2d0 [ 38.054228][ T329] __kernfs_new_node+0xe3/0x6b0 [ 38.059059][ T329] ? device_add+0xbd/0xc10 [ 38.063466][ T329] ? __kernel_text_address+0xa0/0x100 [ 38.068813][ T329] ? kernfs_new_node+0x260/0x260 [ 38.073816][ T329] ? __kasan_check_write+0x14/0x20 [ 38.078905][ T329] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 38.084438][ T329] ? _raw_spin_lock+0xf0/0xf0 [ 38.089185][ T329] kernfs_new_node+0x150/0x260 [ 38.093939][ T329] kernfs_create_dir_ns+0x47/0x130 [ 38.099024][ T329] sysfs_create_dir_ns+0x128/0x290 [ 38.104483][ T329] ? __kasan_check_write+0x14/0x20 [ 38.109569][ T329] ? _raw_spin_lock+0x94/0xf0 [ 38.114219][ T329] ? sysfs_warn_dup+0xa0/0xa0 [ 38.118867][ T329] kobject_add_internal+0x6cd/0xcc0 [ 38.124035][ T329] kobject_add+0x162/0x230 [ 38.128463][ T329] ? _raw_spin_lock+0x94/0xf0 [ 38.133112][ T329] ? kobject_init+0x1d0/0x1d0 [ 38.137768][ T329] ? __kasan_check_write+0x14/0x20 [ 38.142852][ T329] ? get_device_parent+0x2a1/0x410 [ 38.147938][ T329] device_add+0x3e7/0xc10 [ 38.152239][ T329] __device_add_disk+0x6eb/0x1020 [ 38.157251][ T329] device_add_disk+0x2a/0x40 [ 38.161820][ T329] loop_add+0x5bd/0x7b0 [ 38.166102][ T329] loop_control_ioctl+0x396/0x570 [ 38.171102][ T329] ? loop_remove+0xb0/0xb0 [ 38.175532][ T329] ? __fget_files+0x2c4/0x320 [ 38.180204][ T329] ? security_file_ioctl+0x84/0xa0 [ 38.185385][ T329] ? loop_remove+0xb0/0xb0 [ 38.189961][ T329] __se_sys_ioctl+0x121/0x1a0 [ 38.194701][ T329] __x64_sys_ioctl+0x7b/0x90 [ 38.199263][ T329] do_syscall_64+0x31/0x40 [ 38.203662][ T329] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.209546][ T329] RIP: 0033:0x7ff79846beb9 [ 38.213934][ T329] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 38.233600][ T329] RSP: 002b:00007ff797fdd0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 38.242006][ T329] RAX: ffffffffffffffda RBX: 00007ff7985ab050 RCX: 00007ff79846beb9 [ 38.249958][ T329] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 38.257916][ T329] RBP: 00007ff797fdd120 R08: 0000000000000000 R09: 0000000000000000 [ 38.265887][ T329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 38.273857][ T329] R13: 000000000000006e R14: 00007ff7985ab050 R15: 00007ffe378d6398 [ 38.282740][ T329] kobject_add_internal failed for loop0 (error: -12 parent: block) [ 38.290803][ T329] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 38.299466][ T329] ------------[ cut here ]------------ [ 38.304955][ T329] WARNING: CPU: 1 PID: 329 at fs/sysfs/file.c:328 sysfs_create_files+0x227/0x360 [ 38.314266][ T329] Modules linked in: [ 38.318367][ T329] CPU: 1 PID: 329 Comm: syz-executor.0 Not tainted syzkaller #0 [ 38.326031][ T329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 38.336168][ T329] RIP: 0010:sysfs_create_files+0x227/0x360 [ 38.342107][ T329] Code: 4d 89 ef 49 89 fd 48 89 c7 e8 25 3e d7 ff 4c 89 ef 4d 89 fd e9 2f ff ff ff e8 45 bd 9c ff 31 c0 e9 f4 00 00 00 e8 39 bd 9c ff <0f> 0b 41 c6 44 1d 06 f8 41 c6 44 1d 04 f8 c7 44 24 1c ea ff ff ff [ 38.361964][ T329] RSP: 0018:ffffc90000f37ba0 EFLAGS: 00010293 [ 38.368030][ T329] RAX: ffffffff81c7fa3f RBX: dffffc0000000000 RCX: ffff88811d472780 [ 38.375990][ T329] RDX: 0000000000000000 RSI: ffffffff8674f080 RDI: ffff88810d771068 [ 38.383977][ T329] RBP: ffffc90000f37c78 R08: ffff88810b149acb R09: 1ffff11021629359 [ 38.392053][ T329] R10: dffffc0000000000 R11: ffffed102162935a R12: ffffffff853fd840 [ 38.400251][ T329] R13: 1ffff920001e6f7c R14: ffff88810d771098 R15: ffff88810d771068 [ 38.408431][ T329] FS: 00007ff797fdd6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 38.417431][ T329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.424294][ T329] CR2: 00007ff797fdcfd0 CR3: 000000010d746000 CR4: 00000000003506a0 [ 38.432381][ T329] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.440837][ T329] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.448835][ T329] Call Trace: [ 38.452134][ T329] ? sysfs_create_file_ns+0x1b0/0x1b0 [ 38.457576][ T329] ? __kasan_check_write+0x14/0x20 [ 38.462677][ T329] ? kobject_get+0xd3/0x120 [ 38.467294][ T329] __device_add_disk+0xb9f/0x1020 [ 38.472302][ T329] device_add_disk+0x2a/0x40 [ 38.477013][ T329] loop_add+0x5bd/0x7b0 [ 38.481170][ T329] loop_control_ioctl+0x396/0x570 [ 38.486190][ T329] ? loop_remove+0xb0/0xb0 [ 38.490674][ T329] ? __fget_files+0x2c4/0x320 [ 38.495338][ T329] ? security_file_ioctl+0x84/0xa0 [ 38.500478][ T329] ? loop_remove+0xb0/0xb0 [ 38.504885][ T329] __se_sys_ioctl+0x121/0x1a0 [ 38.510075][ T329] __x64_sys_ioctl+0x7b/0x90 [ 38.514669][ T329] do_syscall_64+0x31/0x40 [ 38.519384][ T329] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.525298][ T329] RIP: 0033:0x7ff79846beb9 [ 38.529737][ T329] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 38.549773][ T329] RSP: 002b:00007ff797fdd0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 38.558382][ T329] RAX: ffffffffffffffda RBX: 00007ff7985ab050 RCX: 00007ff79846beb9 [ 38.566459][ T329] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 38.574450][ T329] RBP: 00007ff797fdd120 R08: 0000000000000000 R09: 0000000000000000 [ 38.582516][ T329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 38.590498][ T329] R13: 000000000000006e R14: 00007ff7985ab050 R15: 00007ffe378d6398 [ 38.598628][ T329] ---[ end trace 330a32f478edeb6f ]--- [ 38.604062][ T329] ------------[ cut here ]------------ [ 38.609546][ T329] kernfs: can not remove 'events', no directory [ 38.615820][ T329] WARNING: CPU: 1 PID: 329 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 38.625629][ T329] Modules linked in: [ 38.629544][ T329] CPU: 1 PID: 329 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 38.638562][ T329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 38.648628][ T329] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 38.654926][ T329] Code: 06 4c 89 f7 e8 2e ef ff ff 4c 89 f7 e8 56 af ff ff 45 31 f6 eb 29 e8 1c 1c 9d ff 48 c7 c7 40 2f 2b 85 4c 89 f6 e8 fd 2d b2 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 fe 1b 9d ff 41 be fe ff ff ff 48 [ 38.674716][ T329] RSP: 0018:ffffc90000f37b68 EFLAGS: 00010246 [ 38.681080][ T329] RAX: 260fb98d7cb94d00 RBX: dffffc0000000000 RCX: ffff88811d472780 [ 38.689099][ T329] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 38.697292][ T329] RBP: ffffc90000f37b90 R08: ffff8881f7152fbf R09: 1ffff1103ee2a5f7 [ 38.705243][ T329] R10: dffffc0000000000 R11: ffffed103ee2a5f8 R12: 0000000000000000 [ 38.713495][ T329] R13: 0000000000000000 R14: ffffffff853fd820 R15: 0000000000000000 [ 38.721558][ T329] FS: 00007ff797fdd6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 38.730584][ T329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.737199][ T329] CR2: 00007ff797fdcfd0 CR3: 000000010d746000 CR4: 00000000003506a0 [ 38.745179][ T329] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.753187][ T329] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.761297][ T329] Call Trace: [ 38.764584][ T329] sysfs_create_files+0x2d8/0x360 [ 38.769614][ T329] ? sysfs_create_file_ns+0x1b0/0x1b0 [ 38.774988][ T329] ? __kasan_check_write+0x14/0x20 [ 38.780189][ T329] ? kobject_get+0xd3/0x120 [ 38.784682][ T329] __device_add_disk+0xb9f/0x1020 [ 38.789715][ T329] device_add_disk+0x2a/0x40 [ 38.794300][ T329] loop_add+0x5bd/0x7b0 [ 38.798471][ T329] loop_control_ioctl+0x396/0x570 [ 38.803485][ T329] ? loop_remove+0xb0/0xb0 [ 38.808001][ T329] ? __fget_files+0x2c4/0x320 [ 38.812669][ T329] ? security_file_ioctl+0x84/0xa0 [ 38.817781][ T329] ? loop_remove+0xb0/0xb0 [ 38.822183][ T329] __se_sys_ioctl+0x121/0x1a0 [ 38.826870][ T329] __x64_sys_ioctl+0x7b/0x90 [ 38.831459][ T329] do_syscall_64+0x31/0x40 [ 38.835860][ T329] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.841920][ T329] RIP: 0033:0x7ff79846beb9 [ 38.846351][ T329] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 38.866759][ T329] RSP: 002b:00007ff797fdd0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 38.875413][ T329] RAX: ffffffffffffffda RBX: 00007ff7985ab050 RCX: 00007ff79846beb9 [ 38.883529][ T329] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 38.891600][ T329] RBP: 00007ff797fdd120 R08: 0000000000000000 R09: 0000000000000000 [ 38.899607][ T329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 38.907694][ T329] R13: 000000000000006e R14: 00007ff7985ab050 R15: 00007ffe378d6398 [ 38.915946][ T329] ---[ end trace 330a32f478edeb70 ]--- [ 38.921455][ T329] loop0: failed to create sysfs files for events [ 38.931921][ T331] ------------[ cut here ]------------ [ 38.937452][ T331] kernfs: can not remove 'events', no directory [ 38.943768][ T331] WARNING: CPU: 1 PID: 331 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 38.953504][ T331] Modules linked in: [ 38.957576][ T331] CPU: 1 PID: 331 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 38.966679][ T331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 38.976839][ T331] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 38.983161][ T331] Code: 06 4c 89 f7 e8 2e ef ff ff 4c 89 f7 e8 56 af ff ff 45 31 f6 eb 29 e8 1c 1c 9d ff 48 c7 c7 40 2f 2b 85 4c 89 f6 e8 fd 2d b2 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 fe 1b 9d ff 41 be fe ff ff ff 48 [ 39.003032][ T331] RSP: 0018:ffffc90000f37ca8 EFLAGS: 00010246 [ 39.009180][ T331] RAX: bd4d606058818200 RBX: 0000000000000001 RCX: ffff88811d474f00 [ 39.017259][ T331] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 39.025309][ T331] RBP: ffffc90000f37cd0 R08: ffff8881f7152fbf R09: 1ffff1103ee2a5f7 [ 39.033286][ T331] R10: dffffc0000000000 R11: ffffed103ee2a5f8 R12: 0000000000000000 [ 39.041265][ T331] R13: ffffffff8674f080 R14: ffffffff853fd820 R15: 0000000000000000 [ 39.049237][ T331] FS: 00007ff797ffe6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 39.058344][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.064920][ T331] CR2: 00007ff7985a70c0 CR3: 000000010c657000 CR4: 00000000003506a0 [ 39.072917][ T331] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.080906][ T331] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.088989][ T331] Call Trace: [ 39.092412][ T331] sysfs_remove_files+0xa4/0x100 [ 39.097367][ T331] del_gendisk+0x23f/0x9e0 [ 39.101778][ T331] ? radix_tree_delete_item+0x257/0x360 [ 39.107347][ T331] loop_remove+0x46/0xb0 [ 39.111677][ T331] loop_control_ioctl+0x4a6/0x570 [ 39.116717][ T331] ? loop_remove+0xb0/0xb0 [ 39.121137][ T331] ? __fget_files+0x2c4/0x320 [ 39.125803][ T331] ? security_file_ioctl+0x84/0xa0 [ 39.131028][ T331] ? loop_remove+0xb0/0xb0 [ 39.135560][ T331] __se_sys_ioctl+0x121/0x1a0 [ 39.140395][ T331] __x64_sys_ioctl+0x7b/0x90 [ 39.144977][ T331] do_syscall_64+0x31/0x40 [ 39.149449][ T331] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.155765][ T331] RIP: 0033:0x7ff79846beb9 [ 39.160295][ T331] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 39.180031][ T331] RSP: 002b:00007ff797ffe0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.188573][ T331] RAX: ffffffffffffffda RBX: 00007ff7985aaf80 RCX: 00007ff79846beb9 [ 39.196536][ T331] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 39.204617][ T331] RBP: 00007ff7984e1980 R08: 0000000000000000 R09: 0000000000000000 [ 39.212602][ T331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.220587][ T331] R13: 000000000000000b R14: 00007ff7985aaf80 R15: 00007ffe378d6398 [ 39.228662][ T331] ---[ end trace 330a32f478edeb71 ]--- [ 39.234103][ T331] ------------[ cut here ]------------ [ 39.239662][ T331] kernfs: can not remove 'events_async', no directory [ 39.246468][ T331] WARNING: CPU: 1 PID: 331 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 39.256292][ T331] Modules linked in: [ 39.260295][ T331] CPU: 1 PID: 331 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 39.269317][ T331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 39.279473][ T331] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 39.286039][ T331] Code: 06 4c 89 f7 e8 2e ef ff ff 4c 89 f7 e8 56 af ff ff 45 31 f6 eb 29 e8 1c 1c 9d ff 48 c7 c7 40 2f 2b 85 4c 89 f6 e8 fd 2d b2 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 fe 1b 9d ff 41 be fe ff ff ff 48 [ 39.305978][ T331] RSP: 0018:ffffc90000f37ca8 EFLAGS: 00010246 [ 39.312075][ T331] RAX: bd4d606058818200 RBX: 0000000000000002 RCX: ffff88811d474f00 [ 39.320285][ T331] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 39.328402][ T331] RBP: ffffc90000f37cd0 R08: ffff8881f7152fbf R09: 1ffff1103ee2a5f7 [ 39.336449][ T331] R10: dffffc0000000000 R11: ffffed103ee2a5f8 R12: 0000000000000000 [ 39.344473][ T331] R13: ffffffff8674f080 R14: ffffffff853fd900 R15: 0000000000000000 [ 39.352517][ T331] FS: 00007ff797ffe6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 39.361969][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.368652][ T331] CR2: 00007ff7985a70c0 CR3: 000000010c657000 CR4: 00000000003506a0 [ 39.376641][ T331] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.384588][ T331] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.392582][ T331] Call Trace: [ 39.396002][ T331] sysfs_remove_files+0xa4/0x100 [ 39.401130][ T331] del_gendisk+0x23f/0x9e0 [ 39.405675][ T331] ? radix_tree_delete_item+0x257/0x360 [ 39.411414][ T331] loop_remove+0x46/0xb0 [ 39.415669][ T331] loop_control_ioctl+0x4a6/0x570 [ 39.420904][ T331] ? loop_remove+0xb0/0xb0 [ 39.425311][ T331] ? __fget_files+0x2c4/0x320 [ 39.430019][ T331] ? security_file_ioctl+0x84/0xa0 [ 39.435123][ T331] ? loop_remove+0xb0/0xb0 [ 39.439637][ T331] __se_sys_ioctl+0x121/0x1a0 [ 39.444471][ T331] __x64_sys_ioctl+0x7b/0x90 [ 39.449115][ T331] do_syscall_64+0x31/0x40 [ 39.453522][ T331] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.459444][ T331] RIP: 0033:0x7ff79846beb9 [ 39.463930][ T331] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 39.484073][ T331] RSP: 002b:00007ff797ffe0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.492557][ T331] RAX: ffffffffffffffda RBX: 00007ff7985aaf80 RCX: 00007ff79846beb9 [ 39.500539][ T331] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 39.508611][ T331] RBP: 00007ff7984e1980 R08: 0000000000000000 R09: 0000000000000000 [ 39.516572][ T331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.524693][ T331] R13: 000000000000000b R14: 00007ff7985aaf80 R15: 00007ffe378d6398 [ 39.532786][ T331] ---[ end trace 330a32f478edeb72 ]--- [ 39.538331][ T331] ------------[ cut here ]------------ [ 39.543853][ T331] kernfs: can not remove 'events_poll_msecs', no directory [ 39.551144][ T331] WARNING: CPU: 1 PID: 331 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 39.560970][ T331] Modules linked in: [ 39.564848][ T331] CPU: 1 PID: 331 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 39.573965][ T331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 39.584060][ T331] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 39.590387][ T331] Code: 06 4c 89 f7 e8 2e ef ff ff 4c 89 f7 e8 56 af ff ff 45 31 f6 eb 29 e8 1c 1c 9d ff 48 c7 c7 40 2f 2b 85 4c 89 f6 e8 fd 2d b2 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 fe 1b 9d ff 41 be fe ff ff ff 48 [ 39.610136][ T331] RSP: 0018:ffffc90000f37ca8 EFLAGS: 00010246 [ 39.616193][ T331] RAX: bd4d606058818200 RBX: 0000000000000003 RCX: ffff88811d474f00 [ 39.624169][ T331] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 39.632213][ T331] RBP: ffffc90000f37cd0 R08: ffffc90000f37627 R09: fffff520001e6ef8 [ 39.640419][ T331] R10: dffffc0000000000 R11: fffff520001e6ec5 R12: 0000000000000000 [ 39.648588][ T331] R13: ffffffff8674f080 R14: ffffffff853fd960 R15: 0000000000000000 [ 39.656644][ T331] FS: 00007ff797ffe6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 39.665652][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.672374][ T331] CR2: 00007ff7985a70c0 CR3: 000000010c657000 CR4: 00000000003506a0 [ 39.680485][ T331] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.688553][ T331] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.696620][ T331] Call Trace: [ 39.699891][ T331] sysfs_remove_files+0xa4/0x100 [ 39.704802][ T331] del_gendisk+0x23f/0x9e0 [ 39.709231][ T331] ? radix_tree_delete_item+0x257/0x360 [ 39.714755][ T331] loop_remove+0x46/0xb0 [ 39.719136][ T331] loop_control_ioctl+0x4a6/0x570 [ 39.724220][ T331] ? loop_remove+0xb0/0xb0 [ 39.728671][ T331] ? __fget_files+0x2c4/0x320 [ 39.733342][ T331] ? security_file_ioctl+0x84/0xa0 [ 39.738500][ T331] ? loop_remove+0xb0/0xb0 [ 39.742903][ T331] __se_sys_ioctl+0x121/0x1a0 [ 39.747594][ T331] __x64_sys_ioctl+0x7b/0x90 [ 39.752251][ T331] do_syscall_64+0x31/0x40 [ 39.756688][ T331] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.762572][ T331] RIP: 0033:0x7ff79846beb9 [ 39.767018][ T331] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 39.786758][ T331] RSP: 002b:00007ff797ffe0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.795252][ T331] RAX: ffffffffffffffda RBX: 00007ff7985aaf80 RCX: 00007ff79846beb9 [ 39.803490][ T331] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 39.811560][ T331] RBP: 00007ff7984e1980 R08: 0000000000000000 R09: 0000000000000000 [ 39.819730][ T331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.827878][ T331] R13: 000000000000000b R14: 00007ff7985aaf80 R15: 00007ffe378d6398 [ 39.835840][ T331] ---[ end trace 330a32f478edeb73 ]--- [ 39.841349][ T331] ------------[ cut here ]------------ [ 39.846813][ T331] kernfs: can not remove 'bdi', no directory [ 39.852827][ T331] WARNING: CPU: 1 PID: 331 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 39.862541][ T331] Modules linked in: [ 39.866451][ T331] CPU: 1 PID: 331 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 39.875587][ T331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 39.885899][ T331] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 39.892246][ T331] Code: 06 4c 89 f7 e8 2e ef ff ff 4c 89 f7 e8 56 af ff ff 45 31 f6 eb 29 e8 1c 1c 9d ff 48 c7 c7 40 2f 2b 85 4c 89 f6 e8 fd 2d b2 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 fe 1b 9d ff 41 be fe ff ff ff 48 [ 39.911884][ T331] RSP: 0018:ffffc90000f37cc8 EFLAGS: 00010246 [ 39.917953][ T331] RAX: bd4d606058818200 RBX: ffffffff853fd240 RCX: ffff88811d474f00 [ 39.925925][ T331] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 39.934088][ T331] RBP: ffffc90000f37cf0 R08: ffff8881f7127453 R09: 1ffff1103ee24e8a [ 39.942144][ T331] R10: dffffc0000000000 R11: ffffed103ee24e8b R12: 0000000000000000 [ 39.950116][ T331] R13: 1ffff11021aee28f R14: ffffffff853fd240 R15: 0000000000000000 [ 39.958329][ T331] FS: 00007ff797ffe6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 39.967370][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.973947][ T331] CR2: 00007ff7985a70c0 CR3: 000000010c657000 CR4: 00000000003506a0 [ 39.981951][ T331] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.989929][ T331] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.997895][ T331] Call Trace: [ 40.001193][ T331] sysfs_remove_link+0x50/0x60 [ 40.005934][ T331] del_gendisk+0x3ea/0x9e0 [ 40.010357][ T331] loop_remove+0x46/0xb0 [ 40.014590][ T331] loop_control_ioctl+0x4a6/0x570 [ 40.019706][ T331] ? loop_remove+0xb0/0xb0 [ 40.024147][ T331] ? __fget_files+0x2c4/0x320 [ 40.028847][ T331] ? security_file_ioctl+0x84/0xa0 [ 40.033996][ T331] ? loop_remove+0xb0/0xb0 [ 40.038916][ T331] __se_sys_ioctl+0x121/0x1a0 [ 40.043705][ T331] __x64_sys_ioctl+0x7b/0x90 [ 40.048403][ T331] do_syscall_64+0x31/0x40 [ 40.052831][ T331] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.058729][ T331] RIP: 0033:0x7ff79846beb9 [ 40.063132][ T331] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 40.082854][ T331] RSP: 002b:00007ff797ffe0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.091564][ T331] RAX: ffffffffffffffda RBX: 00007ff7985aaf80 RCX: 00007ff79846beb9 [ 40.099653][ T331] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 40.107813][ T331] RBP: 00007ff7984e1980 R08: 0000000000000000 R09: 0000000000000000 [ 40.116194][ T331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.124342][ T331] R13: 000000000000000b R14: 00007ff7985aaf80 R15: 00007ffe378d6398 [ 40.132467][ T331] ---[ end trace 330a32f478edeb74 ]--- [ 40.138371][ T331] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN [ 40.150166][ T331] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7] [ 40.158815][ T331] CPU: 1 PID: 331 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 40.167887][ T331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 40.178056][ T331] RIP: 0010:device_del+0xea/0xef0 [ 40.183061][ T331] Code: 74 08 4c 89 e7 e8 16 b0 ef 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 37 0d 00 00 45 0f b6 27 44 89 e6 83 e6 [ 40.202904][ T331] RSP: 0018:ffffc90000f37c20 EFLAGS: 00010202 [ 40.208950][ T331] RAX: dffffc0000000000 RBX: ffff88810d771108 RCX: ffffffff8481cfb2 [ 40.216900][ T331] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000f37ba0 [ 40.224956][ T331] RBP: ffffc90000f37d10 R08: ffffc90000f37ba7 R09: 1ffff920001e6f74 [ 40.232998][ T331] R10: dffffc0000000000 R11: fffff520001e6f75 R12: ffff88810d7710d0 [ 40.241129][ T331] R13: ffffe8ffffd1fa00 R14: 000000000000001a R15: 00000000000000d0 [ 40.249264][ T331] FS: 00007ff797ffe6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 40.258343][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.264897][ T331] CR2: 00007ff7985a70c0 CR3: 000000010c657000 CR4: 00000000003506a0 [ 40.272846][ T331] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.280833][ T331] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.288778][ T331] Call Trace: [ 40.292248][ T331] ? _raw_spin_lock_irq+0x95/0xf0 [ 40.297341][ T331] ? _raw_spin_lock_irqsave+0x130/0x130 [ 40.303001][ T331] ? kill_device+0xd0/0xd0 [ 40.307404][ T331] ? __kasan_check_write+0x14/0x20 [ 40.312493][ T331] ? mutex_unlock+0x1c/0x40 [ 40.316969][ T331] ? pm_runtime_set_memalloc_noio+0x211/0x260 [ 40.323011][ T331] del_gendisk+0x834/0x9e0 [ 40.327495][ T331] loop_remove+0x46/0xb0 [ 40.331809][ T331] loop_control_ioctl+0x4a6/0x570 [ 40.336813][ T331] ? loop_remove+0xb0/0xb0 [ 40.341311][ T331] ? __fget_files+0x2c4/0x320 [ 40.345965][ T331] ? security_file_ioctl+0x84/0xa0 [ 40.351067][ T331] ? loop_remove+0xb0/0xb0 [ 40.355584][ T331] __se_sys_ioctl+0x121/0x1a0 [ 40.360408][ T331] __x64_sys_ioctl+0x7b/0x90 [ 40.365073][ T331] do_syscall_64+0x31/0x40 [ 40.369560][ T331] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.375423][ T331] RIP: 0033:0x7ff79846beb9 [ 40.379863][ T331] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 40.399629][ T331] RSP: 002b:00007ff797ffe0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.408207][ T331] RAX: ffffffffffffffda RBX: 00007ff7985aaf80 RCX: 00007ff79846beb9 [ 40.416161][ T331] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 40.424115][ T331] RBP: 00007ff7984e1980 R08: 0000000000000000 R09: 0000000000000000 [ 40.432240][ T331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.440290][ T331] R13: 000000000000000b R14: 00007ff7985aaf80 R15: 00007ffe378d6398 [ 40.448239][ T331] Modules linked in: [ 40.452539][ T331] ---[ end trace 330a32f478edeb75 ]--- [ 40.453597][ T24] audit: type=1400 audit(1771742428.869:91): 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 [ 40.458050][ T331] RIP: 0010:device_del+0xea/0xef0 [ 40.458059][ T331] Code: 74 08 4c 89 e7 e8 16 b0 ef 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 37 0d 00 00 45 0f b6 27 44 89 e6 83 e6 [ 40.458064][ T331] RSP: 0018:ffffc90000f37c20 EFLAGS: 00010202 [ 40.458073][ T331] RAX: dffffc0000000000 RBX: ffff88810d771108 RCX: ffffffff8481cfb2 [ 40.458079][ T331] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000f37ba0 [ 40.458093][ T331] RBP: ffffc90000f37d10 R08: ffffc90000f37ba7 R09: 1ffff920001e6f74 [ 40.481352][ T24] audit: type=1400 audit(1771742428.869:92): 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 [ 40.485168][ T331] R10: dffffc0000000000 R11: fffff520001e6f75 R12: ffff88810d7710d0 [ 40.485174][ T331] R13: ffffe8ffffd1fa00 R14: 000000000000001a R15: 00000000000000d0 [ 40.485182][ T331] FS: 00007ff797ffe6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 40.485194][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.526995][ T24] audit: type=1400 audit(1771742428.869:93): 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 [ 40.534871][ T331] CR2: 00007ff7985a70c0 CR3: 000000010c657000 CR4: 00000000003506a0 [ 40.534885][ T331] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.556089][ T24] audit: type=1400 audit(1771742428.869:94): 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 [ 40.564293][ T331] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.572071][ T24] audit: type=1400 audit(1771742428.869:95): 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 [ 40.572085][ T24] audit: type=1400 audit(1771742428.869:96): 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 [ 40.572099][ T24] audit: type=1400 audit(1771742428.869:97): avc: denied { getattr } 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 [ 40.581428][ T331] Kernel panic - not syncing: Fatal exception [ 40.725870][ T331] Kernel Offset: disabled [ 40.730177][ T331] Rebooting in 86400 seconds..