Warning: Permanently added '10.128.1.47' (ED25519) to the list of known hosts. 2026/08/18 18:25:29 ignoring optional flag "type"="gce" 2026/08/18 18:25:29 parsed 1 programs 2026/08/18 18:25:29 executed programs: 0 [ 32.275893][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.283447][ T346] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.291389][ T346] device bridge_slave_0 entered promiscuous mode [ 32.298972][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.306692][ T346] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.315012][ T346] device bridge_slave_1 entered promiscuous mode [ 32.349174][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.357208][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.365716][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.375634][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.396326][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.406689][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.419098][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 32.430888][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.443620][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.454707][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.463737][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.477985][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.491039][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.500729][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.516040][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 32.528576][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 32.544671][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 32.556547][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 32.565808][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 32.576011][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 32.584870][ T346] device veth0_vlan entered promiscuous mode [ 32.595128][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 32.604911][ T346] device veth1_macvtap entered promiscuous mode [ 32.614356][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 32.625262][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 32.647888][ T24] kauditd_printk_skb: 14 callbacks suppressed [ 32.647900][ T24] audit: type=1400 audit(1787077529.930:88): avc: denied { read } for pid=350 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 [ 32.680149][ T24] audit: type=1400 audit(1787077529.930:89): avc: denied { open } for pid=350 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 [ 32.707793][ T24] audit: type=1400 audit(1787077529.950:90): avc: denied { ioctl } for pid=350 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 [ 32.745476][ T353] FAULT_INJECTION: forcing a failure. [ 32.745476][ T353] name failslab, interval 1, probability 0, space 0, times 1 [ 32.760412][ T353] CPU: 1 PID: 353 Comm: syz-executor.0 Not tainted syzkaller #0 [ 32.768971][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 32.779946][ T353] Call Trace: [ 32.783311][ T353] __dump_stack+0x21/0x24 [ 32.788200][ T353] dump_stack_lvl+0x1a7/0x208 [ 32.793512][ T353] ? show_regs_print_info+0x18/0x18 [ 32.799782][ T353] ? __kasan_check_write+0x14/0x20 [ 32.805187][ T353] ? _raw_spin_lock+0x94/0xf0 [ 32.810828][ T353] dump_stack+0x15/0x1c [ 32.815919][ T353] should_fail+0x3ab/0x500 [ 32.821136][ T353] ? __kernfs_new_node+0xe1/0x670 [ 32.827834][ T353] __should_failslab+0xa4/0xe0 [ 32.834409][ T353] should_failslab+0x9/0x20 [ 32.839366][ T353] kmem_cache_alloc+0x3d/0x2d0 [ 32.844887][ T353] ? down_read_killable+0xe0/0xe0 [ 32.850008][ T353] __kernfs_new_node+0xe1/0x670 [ 32.855292][ T353] ? __kasan_check_write+0x14/0x20 [ 32.861885][ T353] ? up_write+0x57/0x120 [ 32.868989][ T353] ? kernfs_activate+0x35e/0x370 [ 32.876965][ T353] ? kernfs_new_node+0x260/0x260 [ 32.882945][ T353] ? kernfs_add_one+0x542/0x680 [ 32.888261][ T353] ? kernfs_create_dir_ns+0x114/0x130 [ 32.894980][ T353] kernfs_new_node+0x150/0x260 [ 32.902150][ T353] __kernfs_create_file+0x4e/0x270 [ 32.909055][ T353] sysfs_add_file_mode_ns+0x29a/0x350 [ 32.916152][ T353] sysfs_create_file_ns+0x12a/0x1b0 [ 32.923149][ T353] ? sysfs_add_file_mode_ns+0x350/0x350 [ 32.932862][ T353] device_create_file+0x10e/0x1c0 [ 32.939129][ T353] device_add+0x4a5/0xc00 [ 32.946412][ T353] __device_add_disk+0x6c7/0x1010 [ 32.953558][ T353] device_add_disk+0x2a/0x40 [ 32.961093][ T353] loop_add+0x59f/0x770 [ 32.968396][ T353] loop_control_ioctl+0x396/0x570 [ 32.974395][ T353] ? loop_remove+0xb0/0xb0 [ 32.981012][ T353] ? __fget_files+0x2e1/0x340 [ 32.986362][ T353] ? security_file_ioctl+0x84/0xa0 [ 32.994174][ T353] ? loop_remove+0xb0/0xb0 [ 32.999549][ T353] __se_sys_ioctl+0x121/0x1a0 [ 33.005753][ T353] __x64_sys_ioctl+0x7b/0x90 [ 33.012095][ T353] do_syscall_64+0x31/0x40 [ 33.017401][ T353] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 33.024261][ T353] RIP: 0033:0x7f0cdabb9eb9 [ 33.029669][ T353] 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 [ 33.056285][ T353] RSP: 002b:00007f0cda72b0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 33.067268][ T353] RAX: ffffffffffffffda RBX: 00007f0cdacf9050 RCX: 00007f0cdabb9eb9 [ 33.078047][ T353] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 33.089392][ T353] RBP: 00007f0cda72b120 R08: 0000000000000000 R09: 0000000000000000 [ 33.099572][ T353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 33.110335][ T353] R13: 000000000000006e R14: 00007f0cdacf9050 R15: 00007fff6d7d1858 [ 33.120997][ T353] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 33.131521][ T353] ------------[ cut here ]------------ [ 33.138992][ T353] WARNING: CPU: 1 PID: 353 at fs/sysfs/file.c:332 sysfs_create_files+0x227/0x360 [ 33.155786][ T353] Modules linked in: [ 33.161917][ T353] CPU: 1 PID: 353 Comm: syz-executor.0 Not tainted syzkaller #0 [ 33.173984][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 33.190646][ T353] RIP: 0010:sysfs_create_files+0x227/0x360 [ 33.197730][ T353] Code: 4d 89 ef 49 89 fd 48 89 c7 e8 25 4b d7 ff 4c 89 ef 4d 89 fd e9 2f ff ff ff e8 c5 d5 9c ff 31 c0 e9 f4 00 00 00 e8 b9 d5 9c ff <0f> 0b 41 c6 44 1d 06 f8 41 c6 44 1d 04 f8 c7 44 24 1c ea ff ff ff [ 33.226839][ T353] RSP: 0018:ffffc90000f27bc0 EFLAGS: 00010293 [ 33.236133][ T353] RAX: ffffffff81c7dd2f RBX: dffffc0000000000 RCX: ffff88810f0a8000 [ 33.249551][ T353] RDX: 0000000000000000 RSI: ffffffff8674ed80 RDI: ffff88810ee15068 [ 33.262588][ T353] RBP: ffffc90000f27ca0 R08: ffff88810b3dc63b R09: 1ffff1102167b8c7 [ 33.274315][ T353] R10: dffffc0000000000 R11: ffffed102167b8c8 R12: ffffffff853fc100 [ 33.284784][ T353] R13: 1ffff920001e4f80 R14: ffff88810ee15098 R15: ffff88810ee15068 [ 33.294429][ T353] FS: 00007f0cda72b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 33.307887][ T353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.318112][ T353] CR2: 00007f0cda72afd0 CR3: 000000010ecbd000 CR4: 00000000003506a0 [ 33.331732][ T353] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.342328][ T353] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.353157][ T353] Call Trace: [ 33.356858][ T353] ? sysfs_create_file_ns+0x1b0/0x1b0 [ 33.364976][ T353] ? __kasan_check_write+0x14/0x20 [ 33.372694][ T353] ? kobject_get+0xd3/0x120 [ 33.378993][ T353] __device_add_disk+0xb5f/0x1010 [ 33.386415][ T353] device_add_disk+0x2a/0x40 [ 33.392952][ T353] loop_add+0x59f/0x770 [ 33.398712][ T353] loop_control_ioctl+0x396/0x570 [ 33.405216][ T353] ? loop_remove+0xb0/0xb0 [ 33.411820][ T353] ? __fget_files+0x2e1/0x340 [ 33.417012][ T353] ? security_file_ioctl+0x84/0xa0 [ 33.423245][ T353] ? loop_remove+0xb0/0xb0 [ 33.429216][ T353] __se_sys_ioctl+0x121/0x1a0 [ 33.435700][ T353] __x64_sys_ioctl+0x7b/0x90 [ 33.441824][ T353] do_syscall_64+0x31/0x40 [ 33.449277][ T353] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 33.457302][ T353] RIP: 0033:0x7f0cdabb9eb9 [ 33.463299][ T353] 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 [ 33.494488][ T353] RSP: 002b:00007f0cda72b0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 33.509761][ T353] RAX: ffffffffffffffda RBX: 00007f0cdacf9050 RCX: 00007f0cdabb9eb9 [ 33.522203][ T353] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 33.532286][ T353] RBP: 00007f0cda72b120 R08: 0000000000000000 R09: 0000000000000000 [ 33.543852][ T353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 33.555076][ T353] R13: 000000000000006e R14: 00007f0cdacf9050 R15: 00007fff6d7d1858 [ 33.568515][ T353] ---[ end trace 8a451ace4b9dc159 ]--- [ 33.578894][ T353] ------------[ cut here ]------------ [ 33.588784][ T353] kernfs: can not remove 'events', no directory [ 33.599477][ T353] WARNING: CPU: 1 PID: 353 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 33.614026][ T353] Modules linked in: [ 33.619141][ T353] CPU: 1 PID: 353 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 33.632578][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 33.647493][ T353] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 33.656292][ T353] Code: 06 4c 89 f7 e8 fe ee ff ff 4c 89 f7 e8 86 af ff ff 45 31 f6 eb 29 e8 2c 35 9d ff 48 c7 c7 00 38 2b 85 4c 89 f6 e8 9d 9b b1 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 0e 35 9d ff 41 be fe ff ff ff 48 [ 33.683324][ T353] RSP: 0018:ffffc90000f27b88 EFLAGS: 00010246 [ 33.691918][ T353] RAX: de6f3249dd93fe00 RBX: dffffc0000000000 RCX: ffff88810f0a8000 [ 33.705262][ T353] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 33.717141][ T353] RBP: ffffc90000f27bb0 R08: ffff8881f7152fbf R09: 1ffff1103ee2a5f7 [ 33.730947][ T353] R10: dffffc0000000000 R11: ffffed103ee2a5f8 R12: 0000000000000000 [ 33.744592][ T353] R13: 0000000000000000 R14: ffffffff853fc0e0 R15: 0000000000000000 [ 33.758777][ T353] FS: 00007f0cda72b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 33.775171][ T353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.787586][ T353] CR2: 00007f0cda72afd0 CR3: 000000010ecbd000 CR4: 00000000003506a0 [ 33.799896][ T353] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.811073][ T353] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.823592][ T353] Call Trace: [ 33.828106][ T353] sysfs_create_files+0x2d8/0x360 [ 33.837557][ T353] ? sysfs_create_file_ns+0x1b0/0x1b0 [ 33.845493][ T353] ? __kasan_check_write+0x14/0x20 [ 33.852148][ T353] ? kobject_get+0xd3/0x120 [ 33.857781][ T353] __device_add_disk+0xb5f/0x1010 [ 33.866876][ T353] device_add_disk+0x2a/0x40 [ 33.873552][ T353] loop_add+0x59f/0x770 [ 33.879555][ T353] loop_control_ioctl+0x396/0x570 [ 33.890057][ T353] ? loop_remove+0xb0/0xb0 [ 33.896464][ T353] ? __fget_files+0x2e1/0x340 [ 33.904194][ T353] ? security_file_ioctl+0x84/0xa0 [ 33.914125][ T353] ? loop_remove+0xb0/0xb0 [ 33.919292][ T353] __se_sys_ioctl+0x121/0x1a0 [ 33.925628][ T353] __x64_sys_ioctl+0x7b/0x90 [ 33.930559][ T353] do_syscall_64+0x31/0x40 [ 33.935587][ T353] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 33.943213][ T353] RIP: 0033:0x7f0cdabb9eb9 [ 33.948143][ T353] 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 [ 33.975752][ T353] RSP: 002b:00007f0cda72b0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 33.991847][ T353] RAX: ffffffffffffffda RBX: 00007f0cdacf9050 RCX: 00007f0cdabb9eb9 [ 34.004503][ T353] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 34.015236][ T353] RBP: 00007f0cda72b120 R08: 0000000000000000 R09: 0000000000000000 [ 34.026123][ T353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 34.035953][ T353] R13: 000000000000006e R14: 00007f0cdacf9050 R15: 00007fff6d7d1858 [ 34.046796][ T353] ---[ end trace 8a451ace4b9dc15a ]--- [ 34.054200][ T353] loop0: failed to create sysfs files for events [ 34.067331][ T355] ------------[ cut here ]------------ [ 34.073481][ T355] kernfs: can not remove 'events', no directory [ 34.081900][ T355] WARNING: CPU: 0 PID: 355 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 34.095602][ T355] Modules linked in: [ 34.099845][ T355] CPU: 0 PID: 355 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 34.110174][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 34.121769][ T355] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 34.128914][ T355] Code: 06 4c 89 f7 e8 fe ee ff ff 4c 89 f7 e8 86 af ff ff 45 31 f6 eb 29 e8 2c 35 9d ff 48 c7 c7 00 38 2b 85 4c 89 f6 e8 9d 9b b1 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 0e 35 9d ff 41 be fe ff ff ff 48 [ 34.152218][ T355] RSP: 0018:ffffc90000f17ca8 EFLAGS: 00010246 [ 34.158670][ T355] RAX: b2febc0b4b016000 RBX: 0000000000000001 RCX: ffff88810f0a93c0 [ 34.167982][ T355] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 34.176891][ T355] RBP: ffffc90000f17cd0 R08: ffffc90000f17627 R09: fffff520001e2ef8 [ 34.187518][ T355] R10: dffffc0000000000 R11: fffff520001e2ec5 R12: 0000000000000000 [ 34.196356][ T355] R13: ffffffff8674ed80 R14: ffffffff853fc0e0 R15: 0000000000000000 [ 34.205017][ T355] FS: 00007f0cda74c6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 34.214836][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.222173][ T355] CR2: 00007f0cdabfb2d0 CR3: 000000010ecbd000 CR4: 00000000003506b0 [ 34.231626][ T355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.241249][ T355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 34.251895][ T355] Call Trace: [ 34.256240][ T355] sysfs_remove_files+0xa4/0x100 [ 34.262319][ T355] del_gendisk+0x254/0xa10 [ 34.269191][ T355] ? radix_tree_delete_item+0x257/0x360 [ 34.278012][ T355] loop_remove+0x46/0xb0 [ 34.283549][ T355] loop_control_ioctl+0x4a6/0x570 [ 34.288942][ T355] ? loop_remove+0xb0/0xb0 [ 34.295051][ T355] ? __fget_files+0x2e1/0x340 [ 34.300689][ T355] ? security_file_ioctl+0x84/0xa0 [ 34.307283][ T355] ? loop_remove+0xb0/0xb0 [ 34.312832][ T355] __se_sys_ioctl+0x121/0x1a0 [ 34.318310][ T355] __x64_sys_ioctl+0x7b/0x90 [ 34.323674][ T355] do_syscall_64+0x31/0x40 [ 34.330240][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 34.340212][ T355] RIP: 0033:0x7f0cdabb9eb9 [ 34.346804][ T355] 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 [ 34.371284][ T355] RSP: 002b:00007f0cda74c0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 34.380171][ T355] RAX: ffffffffffffffda RBX: 00007f0cdacf8f80 RCX: 00007f0cdabb9eb9 [ 34.389333][ T355] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 34.398061][ T355] RBP: 00007f0cdac2f980 R08: 0000000000000000 R09: 0000000000000000 [ 34.406603][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.415199][ T355] R13: 000000000000000b R14: 00007f0cdacf8f80 R15: 00007fff6d7d1858 [ 34.424876][ T355] ---[ end trace 8a451ace4b9dc15b ]--- [ 34.431706][ T355] ------------[ cut here ]------------ [ 34.437433][ T355] kernfs: can not remove 'events_async', no directory [ 34.446355][ T355] WARNING: CPU: 1 PID: 355 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 34.458005][ T355] Modules linked in: [ 34.462752][ T355] CPU: 1 PID: 355 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 34.473289][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 34.485579][ T355] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 34.494747][ T355] Code: 06 4c 89 f7 e8 fe ee ff ff 4c 89 f7 e8 86 af ff ff 45 31 f6 eb 29 e8 2c 35 9d ff 48 c7 c7 00 38 2b 85 4c 89 f6 e8 9d 9b b1 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 0e 35 9d ff 41 be fe ff ff ff 48 [ 34.519483][ T355] RSP: 0018:ffffc90000f17ca8 EFLAGS: 00010246 [ 34.526413][ T355] RAX: b2febc0b4b016000 RBX: 0000000000000002 RCX: ffff88810f0a93c0 [ 34.534791][ T355] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 34.543946][ T355] RBP: ffffc90000f17cd0 R08: ffff8881f7152fbf R09: 1ffff1103ee2a5f7 [ 34.552332][ T355] R10: dffffc0000000000 R11: ffffed103ee2a5f8 R12: 0000000000000000 [ 34.561558][ T355] R13: ffffffff8674ed80 R14: ffffffff853fc1c0 R15: 0000000000000000 [ 34.570495][ T355] FS: 00007f0cda74c6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 34.580775][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.587848][ T355] CR2: 00007f0cda72afd0 CR3: 000000010ecbd000 CR4: 00000000003506a0 [ 34.597279][ T355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.605986][ T355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 34.614848][ T355] Call Trace: [ 34.618281][ T355] sysfs_remove_files+0xa4/0x100 [ 34.623953][ T355] del_gendisk+0x254/0xa10 [ 34.628671][ T355] ? radix_tree_delete_item+0x257/0x360 [ 34.634504][ T355] loop_remove+0x46/0xb0 [ 34.639054][ T355] loop_control_ioctl+0x4a6/0x570 [ 34.644899][ T355] ? loop_remove+0xb0/0xb0 [ 34.650011][ T355] ? __fget_files+0x2e1/0x340 [ 34.655096][ T355] ? security_file_ioctl+0x84/0xa0 [ 34.660440][ T355] ? loop_remove+0xb0/0xb0 [ 34.664944][ T355] __se_sys_ioctl+0x121/0x1a0 [ 34.669779][ T355] __x64_sys_ioctl+0x7b/0x90 [ 34.674735][ T355] do_syscall_64+0x31/0x40 [ 34.679288][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 34.686240][ T355] RIP: 0033:0x7f0cdabb9eb9 [ 34.691611][ T355] 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 [ 34.713429][ T355] RSP: 002b:00007f0cda74c0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 34.724494][ T355] RAX: ffffffffffffffda RBX: 00007f0cdacf8f80 RCX: 00007f0cdabb9eb9 [ 34.733731][ T355] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 34.742832][ T355] RBP: 00007f0cdac2f980 R08: 0000000000000000 R09: 0000000000000000 [ 34.751478][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.759917][ T355] R13: 000000000000000b R14: 00007f0cdacf8f80 R15: 00007fff6d7d1858 [ 34.768466][ T355] ---[ end trace 8a451ace4b9dc15c ]--- [ 34.774174][ T355] ------------[ cut here ]------------ [ 34.780371][ T355] kernfs: can not remove 'events_poll_msecs', no directory [ 34.787685][ T355] WARNING: CPU: 0 PID: 355 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 34.797903][ T355] Modules linked in: [ 34.801897][ T355] CPU: 0 PID: 355 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 34.811049][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 34.821715][ T355] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 34.828507][ T355] Code: 06 4c 89 f7 e8 fe ee ff ff 4c 89 f7 e8 86 af ff ff 45 31 f6 eb 29 e8 2c 35 9d ff 48 c7 c7 00 38 2b 85 4c 89 f6 e8 9d 9b b1 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 0e 35 9d ff 41 be fe ff ff ff 48 [ 34.849740][ T355] RSP: 0018:ffffc90000f17ca8 EFLAGS: 00010246 [ 34.855963][ T355] RAX: b2febc0b4b016000 RBX: 0000000000000003 RCX: ffff88810f0a93c0 [ 34.867238][ T355] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 34.876977][ T355] RBP: ffffc90000f17cd0 R08: ffffc90000f17627 R09: fffff520001e2ef8 [ 34.886470][ T355] R10: dffffc0000000000 R11: fffff520001e2ec5 R12: 0000000000000000 [ 34.895113][ T355] R13: ffffffff8674ed80 R14: ffffffff853fc220 R15: 0000000000000000 [ 34.904184][ T355] FS: 00007f0cda74c6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 34.914855][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.923120][ T355] CR2: 00007f0cdabfb2d0 CR3: 000000010ecbd000 CR4: 00000000003506b0 [ 34.932079][ T355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.942315][ T355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 34.952756][ T355] Call Trace: [ 34.957279][ T355] sysfs_remove_files+0xa4/0x100 [ 34.964248][ T355] del_gendisk+0x254/0xa10 [ 34.970205][ T355] ? radix_tree_delete_item+0x257/0x360 [ 34.979249][ T355] loop_remove+0x46/0xb0 [ 34.990135][ T355] loop_control_ioctl+0x4a6/0x570 [ 34.997675][ T355] ? loop_remove+0xb0/0xb0 [ 35.004092][ T355] ? __fget_files+0x2e1/0x340 [ 35.013303][ T355] ? security_file_ioctl+0x84/0xa0 [ 35.020131][ T355] ? loop_remove+0xb0/0xb0 [ 35.027488][ T355] __se_sys_ioctl+0x121/0x1a0 [ 35.033825][ T355] __x64_sys_ioctl+0x7b/0x90 [ 35.039384][ T355] do_syscall_64+0x31/0x40 [ 35.044980][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 35.052152][ T355] RIP: 0033:0x7f0cdabb9eb9 [ 35.056936][ T355] 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 [ 35.078830][ T355] RSP: 002b:00007f0cda74c0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 35.088154][ T355] RAX: ffffffffffffffda RBX: 00007f0cdacf8f80 RCX: 00007f0cdabb9eb9 [ 35.097109][ T355] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 35.105584][ T355] RBP: 00007f0cdac2f980 R08: 0000000000000000 R09: 0000000000000000 [ 35.114315][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.123656][ T355] R13: 000000000000000b R14: 00007f0cdacf8f80 R15: 00007fff6d7d1858 [ 35.132431][ T355] ---[ end trace 8a451ace4b9dc15d ]--- [ 35.139524][ T355] ------------[ cut here ]------------ [ 35.146242][ T355] kernfs: can not remove 'bdi', no directory [ 35.153157][ T355] WARNING: CPU: 1 PID: 355 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 35.164967][ T355] Modules linked in: [ 35.170140][ T355] CPU: 1 PID: 355 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 35.179992][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 35.192853][ T355] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 35.199524][ T355] Code: 06 4c 89 f7 e8 fe ee ff ff 4c 89 f7 e8 86 af ff ff 45 31 f6 eb 29 e8 2c 35 9d ff 48 c7 c7 00 38 2b 85 4c 89 f6 e8 9d 9b b1 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 0e 35 9d ff 41 be fe ff ff ff 48 [ 35.220421][ T355] RSP: 0018:ffffc90000f17cc8 EFLAGS: 00010246 [ 35.226822][ T355] RAX: b2febc0b4b016000 RBX: ffffffff853fbb00 RCX: ffff88810f0a93c0 [ 35.234825][ T355] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 35.242939][ T355] RBP: ffffc90000f17cf0 R08: ffff8881f7127453 R09: 1ffff1103ee24e8a [ 35.251043][ T355] R10: dffffc0000000000 R11: ffffed103ee24e8b R12: 0000000000000000 [ 35.259306][ T355] R13: 1ffff11021dc2a8f R14: ffffffff853fbb00 R15: 0000000000000000 [ 35.267658][ T355] FS: 00007f0cda74c6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 35.277019][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.284115][ T355] CR2: 00007f0cda72afd0 CR3: 000000010ecbd000 CR4: 00000000003506a0 [ 35.292644][ T355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.301467][ T355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.310420][ T355] Call Trace: [ 35.313956][ T355] sysfs_remove_link+0x50/0x60 [ 35.318985][ T355] del_gendisk+0x3f8/0xa10 [ 35.323751][ T355] loop_remove+0x46/0xb0 [ 35.328665][ T355] loop_control_ioctl+0x4a6/0x570 [ 35.333976][ T355] ? loop_remove+0xb0/0xb0 [ 35.338724][ T355] ? __fget_files+0x2e1/0x340 [ 35.343604][ T355] ? security_file_ioctl+0x84/0xa0 [ 35.349249][ T355] ? loop_remove+0xb0/0xb0 [ 35.354015][ T355] __se_sys_ioctl+0x121/0x1a0 [ 35.358856][ T355] __x64_sys_ioctl+0x7b/0x90 [ 35.363566][ T355] do_syscall_64+0x31/0x40 [ 35.368255][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 35.374556][ T355] RIP: 0033:0x7f0cdabb9eb9 [ 35.379056][ T355] 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 [ 35.400732][ T355] RSP: 002b:00007f0cda74c0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 35.409578][ T355] RAX: ffffffffffffffda RBX: 00007f0cdacf8f80 RCX: 00007f0cdabb9eb9 [ 35.417603][ T355] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 35.425958][ T355] RBP: 00007f0cdac2f980 R08: 0000000000000000 R09: 0000000000000000 [ 35.434804][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.444386][ T355] R13: 000000000000000b R14: 00007f0cdacf8f80 R15: 00007fff6d7d1858 [ 35.453365][ T355] ---[ end trace 8a451ace4b9dc15e ]--- [ 35.460148][ T355] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN [ 35.472219][ T355] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7] [ 35.481096][ T355] CPU: 0 PID: 355 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 35.490696][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 35.502111][ T355] RIP: 0010:device_del+0xe0/0xe60 [ 35.507656][ T355] Code: 42 80 3c 30 00 74 08 4c 89 ef e8 7b 2b f0 fe 41 bf d0 00 00 00 4d 03 7d 00 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 b7 0c 00 00 45 0f b6 27 44 89 e6 83 e6 [ 35.530930][ T355] RSP: 0018:ffffc90000f17c20 EFLAGS: 00010202 [ 35.537553][ T355] RAX: dffffc0000000000 RBX: ffff88810ee15108 RCX: ffffffff84811732 [ 35.546326][ T355] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000f17ba0 [ 35.554617][ T355] RBP: ffffc90000f17d10 R08: ffffc90000f17ba7 R09: 1ffff920001e2f74 [ 35.562892][ T355] R10: dffffc0000000000 R11: fffff520001e2f75 R12: ffff88810ee15068 [ 35.571189][ T355] R13: ffff88810ee150d0 R14: 000000000000001a R15: 00000000000000d0 [ 35.579430][ T355] FS: 00007f0cda74c6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 35.588590][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.595841][ T355] CR2: 00007f0cdabfb2d0 CR3: 000000010ecbd000 CR4: 00000000003506b0 [ 35.603814][ T355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.612510][ T355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.620598][ T355] Call Trace: [ 35.623920][ T355] ? __kasan_check_write+0x14/0x20 [ 35.629229][ T355] ? _raw_spin_lock_irq+0x95/0xf0 [ 35.634469][ T355] ? _raw_spin_lock_irqsave+0x130/0x130 [ 35.640352][ T355] ? kill_device+0xd0/0xd0 [ 35.644942][ T355] ? __kasan_check_write+0x14/0x20 [ 35.650278][ T355] ? mutex_unlock+0x1c/0x40 [ 35.655192][ T355] ? pm_runtime_set_memalloc_noio+0x20d/0x260 [ 35.661963][ T355] del_gendisk+0x85d/0xa10 [ 35.666562][ T355] loop_remove+0x46/0xb0 [ 35.671614][ T355] loop_control_ioctl+0x4a6/0x570 [ 35.676860][ T355] ? loop_remove+0xb0/0xb0 [ 35.681292][ T355] ? __fget_files+0x2e1/0x340 [ 35.686591][ T355] ? security_file_ioctl+0x84/0xa0 [ 35.691731][ T355] ? loop_remove+0xb0/0xb0 [ 35.696287][ T355] __se_sys_ioctl+0x121/0x1a0 [ 35.702214][ T355] __x64_sys_ioctl+0x7b/0x90 [ 35.707175][ T355] do_syscall_64+0x31/0x40 [ 35.711921][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 35.720619][ T355] RIP: 0033:0x7f0cdabb9eb9 [ 35.726751][ T355] 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 [ 35.751354][ T355] RSP: 002b:00007f0cda74c0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 35.761005][ T355] RAX: ffffffffffffffda RBX: 00007f0cdacf8f80 RCX: 00007f0cdabb9eb9 [ 35.770445][ T355] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 35.780131][ T355] RBP: 00007f0cdac2f980 R08: 0000000000000000 R09: 0000000000000000 [ 35.790667][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.800373][ T355] R13: 000000000000000b R14: 00007f0cdacf8f80 R15: 00007fff6d7d1858 [ 35.808829][ T355] Modules linked in: [ 35.813683][ T355] ---[ end trace 8a451ace4b9dc15f ]--- [ 35.815022][ T24] audit: type=1400 audit(1787077533.090:91): 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 [ 35.819603][ T355] RIP: 0010:device_del+0xe0/0xe60 [ 35.843664][ T24] audit: type=1400 audit(1787077533.090:92): 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 [ 35.847427][ T355] Code: 42 80 3c 30 00 74 08 4c 89 ef e8 7b 2b f0 fe 41 bf d0 00 00 00 4d 03 7d 00 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 b7 0c 00 00 45 0f b6 27 44 89 e6 83 e6 [ 35.871025][ T24] audit: type=1400 audit(1787077533.090:93): 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 [ 35.892334][ T355] RSP: 0018:ffffc90000f17c20 EFLAGS: 00010202 [ 35.913809][ T24] audit: type=1400 audit(1787077533.090:94): 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 [ 35.913834][ T24] audit: type=1400 audit(1787077533.090:95): 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 [ 35.920691][ T355] [ 35.943922][ T24] audit: type=1400 audit(1787077533.090:96): 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 [ 35.968993][ T355] RAX: dffffc0000000000 RBX: ffff88810ee15108 RCX: ffffffff84811732 [ 35.971343][ T24] audit: type=1400 audit(1787077533.090:97): 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 [ 35.998367][ T355] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000f17ba0 [ 36.049165][ T355] RBP: ffffc90000f17d10 R08: ffffc90000f17ba7 R09: 1ffff920001e2f74 [ 36.058459][ T355] R10: dffffc0000000000 R11: fffff520001e2f75 R12: ffff88810ee15068 [ 36.067436][ T355] R13: ffff88810ee150d0 R14: 000000000000001a R15: 00000000000000d0 [ 36.077443][ T355] FS: 00007f0cda74c6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 36.088218][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.095653][ T355] CR2: 00007f0cdabfb2d0 CR3: 000000010ecbd000 CR4: 00000000003506b0 [ 36.104723][ T355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.113544][ T355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.124525][ T355] Kernel panic - not syncing: Fatal exception [ 36.132097][ T355] Kernel Offset: disabled [ 36.137617][ T355] Rebooting in 86400 seconds..