Warning: Permanently added '10.128.0.188' (ED25519) to the list of known hosts. 2025/09/22 04:09:56 ignoring optional flag "type"="gce" 2025/09/22 04:09:56 parsed 1 programs [ 38.313394][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 38.313403][ T24] audit: type=1400 audit(1758514196.330:92): avc: denied { unlink } for pid=318 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2025/09/22 04:09:56 executed programs: 0 [ 38.364454][ T318] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 38.405009][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.412202][ T323] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.419507][ T323] device bridge_slave_0 entered promiscuous mode [ 38.426440][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.433539][ T323] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.440777][ T323] device bridge_slave_1 entered promiscuous mode [ 38.468372][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.475411][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.482670][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.489689][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.504008][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.511268][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.518593][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.526131][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.535528][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.543743][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.550757][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.559398][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.567697][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.574730][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.585330][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.594235][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.606264][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.616989][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.625019][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.632441][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.640278][ T323] device veth0_vlan entered promiscuous mode [ 38.649391][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.658199][ T323] device veth1_macvtap entered promiscuous mode [ 38.666719][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.676333][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.694305][ T24] audit: type=1400 audit(1758514196.710:93): avc: denied { read } for pid=327 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 [ 38.719020][ T24] audit: type=1400 audit(1758514196.720:94): avc: denied { open } for pid=327 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 [ 38.744088][ T24] audit: type=1400 audit(1758514196.730:95): avc: denied { ioctl } for pid=327 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 [ 38.772364][ T331] FAULT_INJECTION: forcing a failure. [ 38.772364][ T331] name failslab, interval 1, probability 0, space 0, times 1 [ 38.785011][ T331] CPU: 1 PID: 331 Comm: syz-executor.0 Not tainted syzkaller #0 [ 38.792722][ T331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 38.802760][ T331] Call Trace: [ 38.806058][ T331] __dump_stack+0x21/0x24 [ 38.810368][ T331] dump_stack_lvl+0x169/0x1d8 [ 38.815032][ T331] ? show_regs_print_info+0x18/0x18 [ 38.820208][ T331] dump_stack+0x15/0x1c [ 38.824343][ T331] should_fail+0x3c1/0x510 [ 38.828891][ T331] ? __kernfs_new_node+0xdb/0x680 [ 38.833891][ T331] __should_failslab+0xa4/0xe0 [ 38.838630][ T331] should_failslab+0x9/0x20 [ 38.843160][ T331] kmem_cache_alloc+0x3d/0x2e0 [ 38.847907][ T331] __kernfs_new_node+0xdb/0x680 [ 38.852735][ T331] ? __kernel_text_address+0xa0/0x100 [ 38.858084][ T331] ? unwind_get_return_address+0x4d/0x90 [ 38.863698][ T331] ? kernfs_new_node+0x260/0x260 [ 38.868974][ T331] ? __kasan_check_write+0x14/0x20 [ 38.874086][ T331] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 38.879524][ T331] ? _raw_spin_lock+0xe0/0xe0 [ 38.884172][ T331] kernfs_new_node+0x150/0x260 [ 38.888921][ T331] kernfs_create_dir_ns+0x47/0x130 [ 38.894010][ T331] sysfs_create_dir_ns+0x11c/0x280 [ 38.899094][ T331] ? __x64_sys_ioctl+0x7b/0x90 [ 38.903838][ T331] ? sysfs_warn_dup+0xa0/0xa0 [ 38.908491][ T331] ? _raw_spin_lock+0x8e/0xe0 [ 38.913182][ T331] kobject_add_internal+0x755/0xda0 [ 38.918445][ T331] kobject_add+0x154/0x210 [ 38.922870][ T331] ? _raw_spin_lock+0x8e/0xe0 [ 38.927529][ T331] ? kobject_init+0x1d0/0x1d0 [ 38.932293][ T331] ? __kasan_check_write+0x14/0x20 [ 38.937385][ T331] ? get_device_parent+0x2a1/0x410 [ 38.942476][ T331] device_add+0x3e7/0xbf0 [ 38.947215][ T331] __device_add_disk+0x6eb/0x1020 [ 38.952218][ T331] device_add_disk+0x2a/0x40 [ 38.956781][ T331] loop_add+0x5bd/0x7b0 [ 38.960908][ T331] loop_control_ioctl+0x369/0x550 [ 38.965923][ T331] ? loop_remove+0xb0/0xb0 [ 38.970330][ T331] ? __fget_files+0x2c4/0x320 [ 38.974980][ T331] ? security_file_ioctl+0x84/0xa0 [ 38.980070][ T331] ? loop_remove+0xb0/0xb0 [ 38.984460][ T331] __se_sys_ioctl+0x121/0x1a0 [ 38.989125][ T331] __x64_sys_ioctl+0x7b/0x90 [ 38.993687][ T331] do_syscall_64+0x31/0x40 [ 38.998079][ T331] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.003949][ T331] RIP: 0033:0x7f2f74f4fae9 [ 39.008340][ T331] 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 [ 39.027922][ T331] RSP: 002b:00007f2f74ab10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.036307][ T331] RAX: ffffffffffffffda RBX: 00007f2f7506f050 RCX: 00007f2f74f4fae9 [ 39.044264][ T331] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 39.052211][ T331] RBP: 00007f2f74ab1120 R08: 0000000000000000 R09: 0000000000000000 [ 39.060155][ T331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.068121][ T331] R13: 000000000000006e R14: 00007f2f7506f050 R15: 00007ffdeb6d9f28 [ 39.077493][ T331] kobject_add_internal failed for loop0 (error: -12 parent: block) [ 39.085568][ T331] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 39.093491][ T331] ------------[ cut here ]------------ [ 39.098967][ T331] WARNING: CPU: 1 PID: 331 at fs/sysfs/file.c:328 sysfs_create_files+0x1f4/0x310 [ 39.108216][ T331] Modules linked in: [ 39.112310][ T331] CPU: 1 PID: 331 Comm: syz-executor.0 Not tainted syzkaller #0 [ 39.120035][ T331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 39.130153][ T331] RIP: 0010:sysfs_create_files+0x1f4/0x310 [ 39.136135][ T331] Code: ff ff 48 89 fb 48 89 c7 e8 f9 ea d7 ff 48 89 df e9 58 ff ff ff e8 dc fd 9d ff 4c 89 f0 45 31 f6 e9 d4 00 00 00 e8 cc fd 9d ff <0f> 0b 41 be ea ff ff ff eb 15 85 c0 4c 89 e3 0f 84 b0 00 00 00 e8 [ 39.155918][ T331] RSP: 0018:ffffc90000f4fba0 EFLAGS: 00010293 [ 39.162044][ T331] RAX: ffffffff81c5a94e RBX: dffffc0000000000 RCX: ffff88810d3dcf00 [ 39.169999][ T331] RDX: 0000000000000000 RSI: ffffffff8654e220 RDI: ffff88812125e068 [ 39.177978][ T331] RBP: ffffc90000f4fc78 R08: dffffc0000000000 R09: ffffed10215f435a [ 39.186080][ T331] R10: ffffed10215f435a R11: 1ffff110215f4359 R12: ffffffff8654e220 [ 39.194169][ T331] R13: ffff88812125e068 R14: ffff88812125e098 R15: ffffffff851f7a00 [ 39.202183][ T331] FS: 00007f2f74ab16c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 39.211158][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.217767][ T331] CR2: 00007f2f74ab0ff8 CR3: 000000010da62000 CR4: 00000000003506a0 [ 39.225820][ T331] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.233930][ T331] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.241956][ T331] Call Trace: [ 39.245274][ T331] ? sysfs_create_file_ns+0x1a0/0x1a0 [ 39.250623][ T331] ? __kasan_check_write+0x14/0x20 [ 39.255768][ T331] ? kobject_get+0xd3/0x120 [ 39.260256][ T331] __device_add_disk+0xb9f/0x1020 [ 39.265338][ T331] device_add_disk+0x2a/0x40 [ 39.269916][ T331] loop_add+0x5bd/0x7b0 [ 39.274082][ T331] loop_control_ioctl+0x369/0x550 [ 39.279106][ T331] ? loop_remove+0xb0/0xb0 [ 39.283626][ T331] ? __fget_files+0x2c4/0x320 [ 39.288343][ T331] ? security_file_ioctl+0x84/0xa0 [ 39.293480][ T331] ? loop_remove+0xb0/0xb0 [ 39.297975][ T331] __se_sys_ioctl+0x121/0x1a0 [ 39.302691][ T331] __x64_sys_ioctl+0x7b/0x90 [ 39.307265][ T331] do_syscall_64+0x31/0x40 [ 39.311829][ T331] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.317782][ T331] RIP: 0033:0x7f2f74f4fae9 [ 39.322532][ T331] 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 [ 39.342288][ T331] RSP: 002b:00007f2f74ab10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.350861][ T331] RAX: ffffffffffffffda RBX: 00007f2f7506f050 RCX: 00007f2f74f4fae9 [ 39.358871][ T331] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 39.366888][ T331] RBP: 00007f2f74ab1120 R08: 0000000000000000 R09: 0000000000000000 [ 39.374956][ T331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.383099][ T331] R13: 000000000000006e R14: 00007f2f7506f050 R15: 00007ffdeb6d9f28 [ 39.391182][ T331] ---[ end trace 19ce28b0a00c1190 ]--- [ 39.396631][ T331] ------------[ cut here ]------------ [ 39.402126][ T331] kernfs: can not remove 'events', no directory [ 39.408407][ T331] WARNING: CPU: 0 PID: 331 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 39.418185][ T331] Modules linked in: [ 39.422091][ T331] CPU: 0 PID: 331 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 39.431125][ T331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 39.441205][ T331] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 39.447516][ T331] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 2c 5c 9e ff 48 c7 c7 40 d3 0a 85 4c 89 f6 e8 6d e6 a9 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 0e 5c 9e ff 41 be fe ff ff ff 48 [ 39.467143][ T331] RSP: 0018:ffffc90000f4fb68 EFLAGS: 00010246 [ 39.473349][ T331] RAX: 473a34c0143a6600 RBX: 0000000000000000 RCX: ffff88810d3dcf00 [ 39.481346][ T331] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 39.489306][ T331] RBP: ffffc90000f4fb90 R08: dffffc0000000000 R09: ffffed103ee0a5f8 [ 39.497465][ T331] R10: ffffed103ee0a5f8 R11: 1ffff1103ee0a5f7 R12: 0000000000000000 [ 39.505470][ T331] R13: dffffc0000000000 R14: ffffffff851f79e0 R15: 0000000000000000 [ 39.513613][ T331] FS: 00007f2f74ab16c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 39.522573][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.529136][ T331] CR2: 000056500f2635a0 CR3: 000000010da62000 CR4: 00000000003506b0 [ 39.537316][ T331] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.545384][ T331] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.553879][ T331] Call Trace: [ 39.557534][ T331] sysfs_create_files+0x293/0x310 [ 39.562835][ T331] ? sysfs_create_file_ns+0x1a0/0x1a0 [ 39.568253][ T331] ? __kasan_check_write+0x14/0x20 [ 39.573407][ T331] ? kobject_get+0xd3/0x120 [ 39.577919][ T331] __device_add_disk+0xb9f/0x1020 [ 39.582987][ T331] device_add_disk+0x2a/0x40 [ 39.587569][ T331] loop_add+0x5bd/0x7b0 [ 39.591738][ T331] loop_control_ioctl+0x369/0x550 [ 39.596767][ T331] ? loop_remove+0xb0/0xb0 [ 39.601198][ T331] ? __fget_files+0x2c4/0x320 [ 39.605869][ T331] ? security_file_ioctl+0x84/0xa0 [ 39.610995][ T331] ? loop_remove+0xb0/0xb0 [ 39.615400][ T331] __se_sys_ioctl+0x121/0x1a0 [ 39.620061][ T331] __x64_sys_ioctl+0x7b/0x90 [ 39.624671][ T331] do_syscall_64+0x31/0x40 [ 39.629176][ T331] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.635344][ T331] RIP: 0033:0x7f2f74f4fae9 [ 39.639772][ T331] 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 [ 39.659635][ T331] RSP: 002b:00007f2f74ab10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.668138][ T331] RAX: ffffffffffffffda RBX: 00007f2f7506f050 RCX: 00007f2f74f4fae9 [ 39.676145][ T331] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 39.684176][ T331] RBP: 00007f2f74ab1120 R08: 0000000000000000 R09: 0000000000000000 [ 39.692323][ T331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.700274][ T331] R13: 000000000000006e R14: 00007f2f7506f050 R15: 00007ffdeb6d9f28 [ 39.708353][ T331] ---[ end trace 19ce28b0a00c1191 ]--- [ 39.714076][ T331] loop0: failed to create sysfs files for events [ 39.724476][ T333] ------------[ cut here ]------------ [ 39.729967][ T333] kernfs: can not remove 'events', no directory [ 39.736274][ T333] WARNING: CPU: 0 PID: 333 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 39.745991][ T333] Modules linked in: [ 39.749872][ T333] CPU: 0 PID: 333 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 39.759019][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 39.769108][ T333] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 39.775551][ T333] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 2c 5c 9e ff 48 c7 c7 40 d3 0a 85 4c 89 f6 e8 6d e6 a9 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 0e 5c 9e ff 41 be fe ff ff ff 48 [ 39.795302][ T333] RSP: 0018:ffffc90000d17ca8 EFLAGS: 00010246 [ 39.801463][ T333] RAX: a7a3ac550cc73b00 RBX: 0000000000000001 RCX: ffff88810d3dbb40 [ 39.809452][ T333] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 39.817464][ T333] RBP: ffffc90000d17cd0 R08: dffffc0000000000 R09: fffff520001a2ec5 [ 39.826055][ T333] R10: fffff520001a2ec5 R11: 1ffff920001a2ec4 R12: 0000000000000000 [ 39.834053][ T333] R13: ffffffff8654e220 R14: ffffffff851f79e0 R15: 0000000000000000 [ 39.842151][ T333] FS: 00007f2f74ad26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 39.851252][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.857831][ T333] CR2: 00007ffdeb6da138 CR3: 000000010d9fb000 CR4: 00000000003506b0 [ 39.865849][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.874243][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.882251][ T333] Call Trace: [ 39.885536][ T333] sysfs_remove_files+0xa4/0x100 [ 39.890446][ T333] del_gendisk+0x23f/0x9e0 [ 39.894909][ T333] ? radix_tree_delete_item+0x25c/0x360 [ 39.900437][ T333] loop_remove+0x46/0xb0 [ 39.904700][ T333] loop_control_ioctl+0x487/0x550 [ 39.909715][ T333] ? loop_remove+0xb0/0xb0 [ 39.914133][ T333] ? __fget_files+0x2c4/0x320 [ 39.918977][ T333] ? security_file_ioctl+0x84/0xa0 [ 39.924093][ T333] ? loop_remove+0xb0/0xb0 [ 39.928508][ T333] __se_sys_ioctl+0x121/0x1a0 [ 39.933286][ T333] __x64_sys_ioctl+0x7b/0x90 [ 39.937859][ T333] do_syscall_64+0x31/0x40 [ 39.942287][ T333] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.948600][ T333] RIP: 0033:0x7f2f74f4fae9 [ 39.953273][ T333] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 39.973181][ T333] RSP: 002b:00007f2f74ad20c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.981697][ T333] RAX: ffffffffffffffda RBX: 00007f2f7506ef80 RCX: 00007f2f74f4fae9 [ 39.989656][ T333] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 39.997643][ T333] RBP: 00007f2f74f9b47a R08: 0000000000000000 R09: 0000000000000000 [ 40.005623][ T333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.013733][ T333] R13: 000000000000000b R14: 00007f2f7506ef80 R15: 00007ffdeb6d9f28 [ 40.021756][ T333] ---[ end trace 19ce28b0a00c1192 ]--- [ 40.027186][ T333] ------------[ cut here ]------------ [ 40.032961][ T333] kernfs: can not remove 'events_async', no directory [ 40.039759][ T333] WARNING: CPU: 0 PID: 333 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 40.049703][ T333] Modules linked in: [ 40.053821][ T333] CPU: 0 PID: 333 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 40.062929][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 40.073005][ T333] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 40.079310][ T333] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 2c 5c 9e ff 48 c7 c7 40 d3 0a 85 4c 89 f6 e8 6d e6 a9 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 0e 5c 9e ff 41 be fe ff ff ff 48 [ 40.099052][ T333] RSP: 0018:ffffc90000d17ca8 EFLAGS: 00010246 [ 40.105161][ T333] RAX: a7a3ac550cc73b00 RBX: 0000000000000002 RCX: ffff88810d3dbb40 [ 40.113351][ T333] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 40.121366][ T333] RBP: ffffc90000d17cd0 R08: dffffc0000000000 R09: ffffed103ee04e8b [ 40.129348][ T333] R10: ffffed103ee04e8b R11: 1ffff1103ee04e8a R12: 0000000000000000 [ 40.137362][ T333] R13: ffffffff8654e220 R14: ffffffff851f7ac0 R15: 0000000000000000 [ 40.145344][ T333] FS: 00007f2f74ad26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 40.154274][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.160859][ T333] CR2: 00007ffdeb6da138 CR3: 000000010d9fb000 CR4: 00000000003506b0 [ 40.168846][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.176826][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.184791][ T333] Call Trace: [ 40.188065][ T333] sysfs_remove_files+0xa4/0x100 [ 40.193110][ T333] del_gendisk+0x23f/0x9e0 [ 40.197563][ T333] ? radix_tree_delete_item+0x25c/0x360 [ 40.203229][ T333] loop_remove+0x46/0xb0 [ 40.207516][ T333] loop_control_ioctl+0x487/0x550 [ 40.212591][ T333] ? loop_remove+0xb0/0xb0 [ 40.216988][ T333] ? __fget_files+0x2c4/0x320 [ 40.221683][ T333] ? security_file_ioctl+0x84/0xa0 [ 40.226801][ T333] ? loop_remove+0xb0/0xb0 [ 40.231239][ T333] __se_sys_ioctl+0x121/0x1a0 [ 40.235906][ T333] __x64_sys_ioctl+0x7b/0x90 [ 40.240475][ T333] do_syscall_64+0x31/0x40 [ 40.244995][ T333] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.250874][ T333] RIP: 0033:0x7f2f74f4fae9 [ 40.255289][ T333] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 40.275075][ T333] RSP: 002b:00007f2f74ad20c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.283595][ T333] RAX: ffffffffffffffda RBX: 00007f2f7506ef80 RCX: 00007f2f74f4fae9 [ 40.291609][ T333] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 40.299856][ T333] RBP: 00007f2f74f9b47a R08: 0000000000000000 R09: 0000000000000000 [ 40.307881][ T333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.315871][ T333] R13: 000000000000000b R14: 00007f2f7506ef80 R15: 00007ffdeb6d9f28 [ 40.324010][ T333] ---[ end trace 19ce28b0a00c1193 ]--- [ 40.329450][ T333] ------------[ cut here ]------------ [ 40.335144][ T333] kernfs: can not remove 'events_poll_msecs', no directory [ 40.342431][ T333] WARNING: CPU: 0 PID: 333 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 40.352624][ T333] Modules linked in: [ 40.356513][ T333] CPU: 0 PID: 333 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 40.365562][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 40.375658][ T333] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 40.382004][ T333] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 2c 5c 9e ff 48 c7 c7 40 d3 0a 85 4c 89 f6 e8 6d e6 a9 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 0e 5c 9e ff 41 be fe ff ff ff 48 [ 40.401940][ T333] RSP: 0018:ffffc90000d17ca8 EFLAGS: 00010246 [ 40.408076][ T333] RAX: a7a3ac550cc73b00 RBX: 0000000000000003 RCX: ffff88810d3dbb40 [ 40.416065][ T333] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 40.424189][ T333] RBP: ffffc90000d17cd0 R08: dffffc0000000000 R09: ffffed103ee0a5f8 [ 40.432342][ T333] R10: ffffed103ee0a5f8 R11: 1ffff1103ee0a5f7 R12: 0000000000000000 [ 40.440309][ T333] R13: ffffffff8654e220 R14: ffffffff851f7b20 R15: 0000000000000000 [ 40.448437][ T333] FS: 00007f2f74ad26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 40.457524][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.464140][ T333] CR2: 00007ffdeb6da138 CR3: 000000010d9fb000 CR4: 00000000003506b0 [ 40.472126][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.480088][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.488079][ T333] Call Trace: [ 40.491375][ T333] sysfs_remove_files+0xa4/0x100 [ 40.496376][ T333] del_gendisk+0x23f/0x9e0 [ 40.500765][ T333] ? radix_tree_delete_item+0x25c/0x360 [ 40.506352][ T333] loop_remove+0x46/0xb0 [ 40.510589][ T333] loop_control_ioctl+0x487/0x550 [ 40.515843][ T333] ? loop_remove+0xb0/0xb0 [ 40.520367][ T333] ? __fget_files+0x2c4/0x320 [ 40.525094][ T333] ? security_file_ioctl+0x84/0xa0 [ 40.530205][ T333] ? loop_remove+0xb0/0xb0 [ 40.534627][ T333] __se_sys_ioctl+0x121/0x1a0 [ 40.539293][ T333] __x64_sys_ioctl+0x7b/0x90 [ 40.543895][ T333] do_syscall_64+0x31/0x40 [ 40.548309][ T333] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.554221][ T333] RIP: 0033:0x7f2f74f4fae9 [ 40.558638][ T333] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 40.578585][ T333] RSP: 002b:00007f2f74ad20c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.587022][ T333] RAX: ffffffffffffffda RBX: 00007f2f7506ef80 RCX: 00007f2f74f4fae9 [ 40.595082][ T333] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 40.603152][ T333] RBP: 00007f2f74f9b47a R08: 0000000000000000 R09: 0000000000000000 [ 40.611216][ T333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.619186][ T333] R13: 000000000000000b R14: 00007f2f7506ef80 R15: 00007ffdeb6d9f28 [ 40.627163][ T333] ---[ end trace 19ce28b0a00c1194 ]--- [ 40.632685][ T333] ------------[ cut here ]------------ [ 40.638126][ T333] kernfs: can not remove 'bdi', no directory [ 40.644166][ T333] WARNING: CPU: 0 PID: 333 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 40.653889][ T333] Modules linked in: [ 40.657774][ T333] CPU: 0 PID: 333 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 40.666789][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 40.677193][ T333] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 40.683550][ T333] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 2c 5c 9e ff 48 c7 c7 40 d3 0a 85 4c 89 f6 e8 6d e6 a9 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 0e 5c 9e ff 41 be fe ff ff ff 48 [ 40.703182][ T333] RSP: 0018:ffffc90000d17cc8 EFLAGS: 00010246 [ 40.709222][ T333] RAX: a7a3ac550cc73b00 RBX: ffffffff851f7400 RCX: ffff88810d3dbb40 [ 40.717208][ T333] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 40.725203][ T333] RBP: ffffc90000d17cf0 R08: dffffc0000000000 R09: fffff520001a2ec9 [ 40.733182][ T333] R10: fffff520001a2ec9 R11: 1ffff920001a2ec8 R12: 0000000000000000 [ 40.741156][ T333] R13: 1ffff1102424bc8f R14: ffffffff851f7400 R15: 0000000000000000 [ 40.749106][ T333] FS: 00007f2f74ad26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 40.758041][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.764785][ T333] CR2: 00007ffdeb6da138 CR3: 000000010d9fb000 CR4: 00000000003506b0 [ 40.772795][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.780765][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.788740][ T333] Call Trace: [ 40.792035][ T333] sysfs_remove_link+0x50/0x60 [ 40.796858][ T333] del_gendisk+0x3ea/0x9e0 [ 40.801274][ T333] loop_remove+0x46/0xb0 [ 40.805507][ T333] loop_control_ioctl+0x487/0x550 [ 40.810515][ T333] ? loop_remove+0xb0/0xb0 [ 40.814957][ T333] ? __fget_files+0x2c4/0x320 [ 40.819640][ T333] ? security_file_ioctl+0x84/0xa0 [ 40.824808][ T333] ? loop_remove+0xb0/0xb0 [ 40.829217][ T333] __se_sys_ioctl+0x121/0x1a0 [ 40.833977][ T333] __x64_sys_ioctl+0x7b/0x90 [ 40.838550][ T333] do_syscall_64+0x31/0x40 [ 40.843007][ T333] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.848980][ T333] RIP: 0033:0x7f2f74f4fae9 [ 40.853448][ T333] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 40.873072][ T333] RSP: 002b:00007f2f74ad20c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.881638][ T333] RAX: ffffffffffffffda RBX: 00007f2f7506ef80 RCX: 00007f2f74f4fae9 [ 40.889605][ T333] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 40.897607][ T333] RBP: 00007f2f74f9b47a R08: 0000000000000000 R09: 0000000000000000 [ 40.905618][ T333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.913636][ T333] R13: 000000000000000b R14: 00007f2f7506ef80 R15: 00007ffdeb6d9f28 [ 40.921615][ T333] ---[ end trace 19ce28b0a00c1195 ]--- [ 40.927398][ T333] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN [ 40.939104][ T333] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7] [ 40.947603][ T333] CPU: 0 PID: 333 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 40.956612][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 40.966662][ T333] RIP: 0010:device_del+0xea/0xed0 [ 40.971680][ T333] Code: 74 08 4c 89 e7 e8 d6 1e f3 fe 41 bf d0 00 00 00 4c 89 64 24 28 4d 03 3c 24 4d 89 fe 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 06 84 c0 0f 85 1f 0d 00 00 45 0f b6 27 44 89 e6 83 e6 [ 40.991261][ T333] RSP: 0018:ffffc90000d17c20 EFLAGS: 00010202 [ 40.997304][ T333] RAX: dffffc0000000000 RBX: ffff88812125e108 RCX: ffffffff847729dc [ 41.005263][ T333] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000d17ba0 [ 41.013207][ T333] RBP: ffffc90000d17d10 R08: dffffc0000000000 R09: fffff520001a2f75 [ 41.021165][ T333] R10: fffff520001a2f75 R11: 1ffff920001a2f74 R12: ffff88812125e0d0 [ 41.029108][ T333] R13: ffffe8ffffd1f740 R14: 000000000000001a R15: 00000000000000d0 [ 41.037086][ T333] FS: 00007f2f74ad26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 41.046076][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.052635][ T333] CR2: 00007ffdeb6da138 CR3: 000000010d9fb000 CR4: 00000000003506b0 [ 41.060595][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.068541][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.076484][ T333] Call Trace: [ 41.079749][ T333] ? _raw_spin_lock_irq+0x8f/0xe0 [ 41.084758][ T333] ? _raw_spin_lock_irqsave+0x110/0x110 [ 41.090279][ T333] ? kill_device+0xd0/0xd0 [ 41.094687][ T333] ? __kasan_check_write+0x14/0x20 [ 41.099789][ T333] ? mutex_unlock+0x1c/0x40 [ 41.104386][ T333] ? pm_runtime_set_memalloc_noio+0x211/0x260 [ 41.110458][ T333] del_gendisk+0x834/0x9e0 [ 41.114874][ T333] loop_remove+0x46/0xb0 [ 41.119093][ T333] loop_control_ioctl+0x487/0x550 [ 41.124090][ T333] ? loop_remove+0xb0/0xb0 [ 41.128500][ T333] ? __fget_files+0x2c4/0x320 [ 41.133150][ T333] ? security_file_ioctl+0x84/0xa0 [ 41.138232][ T333] ? loop_remove+0xb0/0xb0 [ 41.142629][ T333] __se_sys_ioctl+0x121/0x1a0 [ 41.147411][ T333] __x64_sys_ioctl+0x7b/0x90 [ 41.151971][ T333] do_syscall_64+0x31/0x40 [ 41.156361][ T333] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.162223][ T333] RIP: 0033:0x7f2f74f4fae9 [ 41.166610][ T333] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 41.186558][ T333] RSP: 002b:00007f2f74ad20c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.194957][ T333] RAX: ffffffffffffffda RBX: 00007f2f7506ef80 RCX: 00007f2f74f4fae9 [ 41.202922][ T333] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 41.210889][ T333] RBP: 00007f2f74f9b47a R08: 0000000000000000 R09: 0000000000000000 [ 41.218840][ T333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.226792][ T333] R13: 000000000000000b R14: 00007f2f7506ef80 R15: 00007ffdeb6d9f28 [ 41.234744][ T333] Modules linked in: [ 41.238978][ T333] ---[ end trace 19ce28b0a00c1196 ]--- [ 41.240071][ T24] audit: type=1400 audit(1758514199.260:96): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 41.244475][ T333] RIP: 0010:device_del+0xea/0xed0 [ 41.271212][ T333] Code: 74 08 4c 89 e7 e8 d6 1e f3 fe 41 bf d0 00 00 00 4c 89 64 24 28 4d 03 3c 24 4d 89 fe 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 06 84 c0 0f 85 1f 0d 00 00 45 0f b6 27 44 89 e6 83 e6 [ 41.290962][ T24] audit: type=1400 audit(1758514199.260:97): avc: denied { search } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 41.291118][ T333] RSP: 0018:ffffc90000d17c20 EFLAGS: 00010202 [ 41.318424][ T333] RAX: dffffc0000000000 RBX: ffff88812125e108 RCX: ffffffff847729dc [ 41.318495][ T24] audit: type=1400 audit(1758514199.260:98): avc: denied { write } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 41.326707][ T333] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000d17ba0 [ 41.347657][ T24] audit: type=1400 audit(1758514199.260:99): avc: denied { add_name } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 41.355783][ T333] RBP: ffffc90000d17d10 R08: dffffc0000000000 R09: fffff520001a2f75 [ 41.376087][ T24] audit: type=1400 audit(1758514199.260:100): avc: denied { create } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 41.384226][ T333] R10: fffff520001a2f75 R11: 1ffff920001a2f74 R12: ffff88812125e0d0 [ 41.404510][ T24] audit: type=1400 audit(1758514199.260:101): avc: denied { append open } for pid=77 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 [ 41.412770][ T333] R13: ffffe8ffffd1f740 R14: 000000000000001a R15: 00000000000000d0 [ 41.443459][ T333] FS: 00007f2f74ad26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 41.452395][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.458966][ T333] CR2: 00007ffdeb6da138 CR3: 000000010d9fb000 CR4: 00000000003506b0 [ 41.466956][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.475030][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.483029][ T333] Kernel panic - not syncing: Fatal exception [ 41.489241][ T333] Kernel Offset: disabled [ 41.493548][ T333] Rebooting in 86400 seconds..