Warning: Permanently added '10.128.1.61' (ED25519) to the list of known hosts. 2026/03/08 06:27:18 ignoring optional flag "type"="gce" 2026/03/08 06:27:18 parsed 1 programs 2026/03/08 06:27:18 executed programs: 0 [ 39.106929][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 39.106941][ T24] audit: type=1400 audit(1772951238.310:92): 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" [ 39.142418][ T318] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 39.186895][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.194072][ T326] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.201594][ T326] device bridge_slave_0 entered promiscuous mode [ 39.208506][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.215692][ T326] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.223044][ T326] device bridge_slave_1 entered promiscuous mode [ 39.253407][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.260477][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.267753][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.274810][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.290364][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.297607][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.305200][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.312789][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.321789][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.330011][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.337051][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.346201][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.354397][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.361410][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.372324][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.381403][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.394129][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.405532][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.413802][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.421410][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.429583][ T326] device veth0_vlan entered promiscuous mode [ 39.439066][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.448219][ T326] device veth1_macvtap entered promiscuous mode [ 39.457453][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.467556][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.487256][ T24] audit: type=1400 audit(1772951238.690:93): avc: denied { read } for pid=331 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 [ 39.512042][ T24] audit: type=1400 audit(1772951238.690:94): avc: denied { open } for pid=331 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 [ 39.536968][ T24] audit: type=1400 audit(1772951238.690:95): avc: denied { ioctl } for pid=331 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 [ 39.574781][ T335] FAULT_INJECTION: forcing a failure. [ 39.574781][ T335] name failslab, interval 1, probability 0, space 0, times 1 [ 39.587508][ T335] CPU: 1 PID: 335 Comm: syz-executor.0 Not tainted syzkaller #0 [ 39.595276][ T335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 39.605771][ T335] Call Trace: [ 39.609212][ T335] __dump_stack+0x21/0x24 [ 39.613557][ T335] dump_stack_lvl+0x1a7/0x208 [ 39.618365][ T335] ? show_regs_print_info+0x18/0x18 [ 39.623557][ T335] ? __kmalloc+0x1a4/0x330 [ 39.627973][ T335] ? __device_add_disk+0x5e0/0x1020 [ 39.633159][ T335] ? device_add_disk+0x2a/0x40 [ 39.638637][ T335] ? loop_add+0x5bd/0x7b0 [ 39.643041][ T335] ? __se_sys_ioctl+0x121/0x1a0 [ 39.647973][ T335] dump_stack+0x15/0x1c [ 39.652258][ T335] should_fail+0x3c1/0x510 [ 39.656671][ T335] ? kvasprintf_const+0xd7/0x240 [ 39.661607][ T335] __should_failslab+0xa4/0xe0 [ 39.666353][ T335] should_failslab+0x9/0x20 [ 39.670838][ T335] __kmalloc_track_caller+0x5f/0x320 [ 39.676152][ T335] kstrdup_const+0x55/0x90 [ 39.680763][ T335] kvasprintf_const+0xd7/0x240 [ 39.685516][ T335] kobject_set_name_vargs+0x61/0x110 [ 39.691308][ T335] dev_set_name+0xdf/0x130 [ 39.695747][ T335] ? get_device+0x30/0x30 [ 39.700077][ T335] ? mutex_unlock+0x1c/0x40 [ 39.704680][ T335] ? kobj_map+0x637/0x670 [ 39.709096][ T335] ? kobject_get+0xd3/0x120 [ 39.713947][ T335] ? bdev_check_media_change+0x350/0x350 [ 39.719655][ T335] __device_add_disk+0x64d/0x1020 [ 39.724843][ T335] device_add_disk+0x2a/0x40 [ 39.729632][ T335] loop_add+0x5bd/0x7b0 [ 39.733877][ T335] loop_control_ioctl+0x396/0x570 [ 39.738922][ T335] ? loop_remove+0xb0/0xb0 [ 39.743332][ T335] ? __fget_files+0x2c4/0x320 [ 39.748053][ T335] ? security_file_ioctl+0x84/0xa0 [ 39.753190][ T335] ? loop_remove+0xb0/0xb0 [ 39.757595][ T335] __se_sys_ioctl+0x121/0x1a0 [ 39.762323][ T335] __x64_sys_ioctl+0x7b/0x90 [ 39.766919][ T335] do_syscall_64+0x31/0x40 [ 39.771350][ T335] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.777433][ T335] RIP: 0033:0x7f7996a73079 [ 39.781947][ T335] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 39.801641][ T335] RSP: 002b:00007f79965e40b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.810037][ T335] RAX: ffffffffffffffda RBX: 00007f7996bb2050 RCX: 00007f7996a73079 [ 39.817995][ T335] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 39.825966][ T335] RBP: 00007f79965e4120 R08: 0000000000000000 R09: 0000000000000000 [ 39.834007][ T335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.841961][ T335] R13: 000000000000006e R14: 00007f7996bb2050 R15: 00007ffc974162e8 [ 39.851473][ T335] kobject_add_internal failed for queue (error: -2 parent: (null)) [ 39.859567][ T335] ------------[ cut here ]------------ [ 39.865503][ T335] WARNING: CPU: 1 PID: 335 at fs/sysfs/file.c:328 sysfs_create_files+0x227/0x360 [ 39.875126][ T335] Modules linked in: [ 39.879229][ T335] CPU: 0 PID: 335 Comm: syz-executor.0 Not tainted syzkaller #0 [ 39.886937][ T335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 39.897405][ T335] RIP: 0010:sysfs_create_files+0x227/0x360 [ 39.903296][ T335] Code: 4d 89 ef 49 89 fd 48 89 c7 e8 05 3e d7 ff 4c 89 ef 4d 89 fd e9 2f ff ff ff e8 05 bd 9c ff 31 c0 e9 f4 00 00 00 e8 f9 bc 9c ff <0f> 0b 41 c6 44 1d 06 f8 41 c6 44 1d 04 f8 c7 44 24 1c ea ff ff ff [ 39.923008][ T335] RSP: 0018:ffffc90000d57ba0 EFLAGS: 00010293 [ 39.929087][ T335] RAX: ffffffff81c7fa7f RBX: dffffc0000000000 RCX: ffff88810cefe2c0 [ 39.937243][ T335] RDX: 0000000000000000 RSI: ffffffff8674f160 RDI: ffff88810df54068 [ 39.945649][ T335] RBP: ffffc90000d57c78 R08: ffff88810b3c3d8b R09: 1ffff110216787b1 [ 39.953670][ T335] R10: dffffc0000000000 R11: ffffed10216787b2 R12: ffffffff853fd880 [ 39.961638][ T335] R13: 1ffff920001aaf7c R14: ffff88810df54098 R15: ffff88810df54068 [ 39.969637][ T335] FS: 00007f79965e46c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 39.978738][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.985405][ T335] CR2: 00007f79965e3fd0 CR3: 000000010d597000 CR4: 00000000003506a0 [ 39.993539][ T335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.001496][ T335] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.009754][ T335] Call Trace: [ 40.013132][ T335] ? sysfs_create_file_ns+0x1b0/0x1b0 [ 40.018699][ T335] ? __kasan_check_write+0x14/0x20 [ 40.024049][ T335] ? kobject_get+0xd3/0x120 [ 40.028649][ T335] __device_add_disk+0xb9f/0x1020 [ 40.033719][ T335] device_add_disk+0x2a/0x40 [ 40.038309][ T335] loop_add+0x5bd/0x7b0 [ 40.042445][ T335] loop_control_ioctl+0x396/0x570 [ 40.047488][ T335] ? loop_remove+0xb0/0xb0 [ 40.052167][ T335] ? __fget_files+0x2c4/0x320 [ 40.056874][ T335] ? security_file_ioctl+0x84/0xa0 [ 40.062084][ T335] ? loop_remove+0xb0/0xb0 [ 40.066521][ T335] __se_sys_ioctl+0x121/0x1a0 [ 40.071206][ T335] __x64_sys_ioctl+0x7b/0x90 [ 40.075832][ T335] do_syscall_64+0x31/0x40 [ 40.080257][ T335] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.086432][ T335] RIP: 0033:0x7f7996a73079 [ 40.090921][ T335] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 40.111003][ T335] RSP: 002b:00007f79965e40b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.119498][ T335] RAX: ffffffffffffffda RBX: 00007f7996bb2050 RCX: 00007f7996a73079 [ 40.127689][ T335] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 40.135708][ T335] RBP: 00007f79965e4120 R08: 0000000000000000 R09: 0000000000000000 [ 40.143912][ T335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.151893][ T335] R13: 000000000000006e R14: 00007f7996bb2050 R15: 00007ffc974162e8 [ 40.159878][ T335] ---[ end trace 92abf53b67121a27 ]--- [ 40.165846][ T335] ------------[ cut here ]------------ [ 40.171297][ T335] kernfs: can not remove 'events', no directory [ 40.177627][ T335] WARNING: CPU: 1 PID: 335 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 40.187378][ T335] Modules linked in: [ 40.191277][ T335] CPU: 1 PID: 335 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 40.200307][ T335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 40.210396][ T335] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 40.216732][ T335] Code: 06 4c 89 f7 e8 2e ef ff ff 4c 89 f7 e8 56 af ff ff 45 31 f6 eb 29 e8 dc 1b 9d ff 48 c7 c7 40 2e 2b 85 4c 89 f6 e8 3d 33 b2 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 be 1b 9d ff 41 be fe ff ff ff 48 [ 40.236435][ T335] RSP: 0018:ffffc90000d57b68 EFLAGS: 00010246 [ 40.242675][ T335] RAX: a3098d0797b58d00 RBX: dffffc0000000000 RCX: ffff88810cefe2c0 [ 40.250904][ T335] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 40.259162][ T335] RBP: ffffc90000d57b90 R08: ffffc90000d574e7 R09: fffff520001aaed0 [ 40.267267][ T335] R10: dffffc0000000000 R11: fffff520001aae9d R12: 0000000000000000 [ 40.275401][ T335] R13: 0000000000000000 R14: ffffffff853fd860 R15: 0000000000000000 [ 40.283510][ T335] FS: 00007f79965e46c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 40.292531][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.299231][ T335] CR2: 00007f79965e3fd0 CR3: 000000010d597000 CR4: 00000000003506a0 [ 40.307259][ T335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.315250][ T335] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.323520][ T335] Call Trace: [ 40.326825][ T335] sysfs_create_files+0x2d8/0x360 [ 40.331847][ T335] ? sysfs_create_file_ns+0x1b0/0x1b0 [ 40.337271][ T335] ? __kasan_check_write+0x14/0x20 [ 40.342893][ T335] ? kobject_get+0xd3/0x120 [ 40.347587][ T335] __device_add_disk+0xb9f/0x1020 [ 40.352710][ T335] device_add_disk+0x2a/0x40 [ 40.357319][ T335] loop_add+0x5bd/0x7b0 [ 40.361604][ T335] loop_control_ioctl+0x396/0x570 [ 40.366673][ T335] ? loop_remove+0xb0/0xb0 [ 40.371239][ T335] ? __fget_files+0x2c4/0x320 [ 40.376074][ T335] ? security_file_ioctl+0x84/0xa0 [ 40.381346][ T335] ? loop_remove+0xb0/0xb0 [ 40.385806][ T335] __se_sys_ioctl+0x121/0x1a0 [ 40.390728][ T335] __x64_sys_ioctl+0x7b/0x90 [ 40.395349][ T335] do_syscall_64+0x31/0x40 [ 40.399791][ T335] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.405814][ T335] RIP: 0033:0x7f7996a73079 [ 40.410229][ T335] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 40.429927][ T335] RSP: 002b:00007f79965e40b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.438566][ T335] RAX: ffffffffffffffda RBX: 00007f7996bb2050 RCX: 00007f7996a73079 [ 40.446639][ T335] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 40.454757][ T335] RBP: 00007f79965e4120 R08: 0000000000000000 R09: 0000000000000000 [ 40.462815][ T335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.470801][ T335] R13: 000000000000006e R14: 00007f7996bb2050 R15: 00007ffc974162e8 [ 40.478899][ T335] ---[ end trace 92abf53b67121a28 ]--- [ 40.484599][ T335] loop0: failed to create sysfs files for events [ 40.496066][ T337] ------------[ cut here ]------------ [ 40.501719][ T337] kernfs: can not remove 'events', no directory [ 40.508289][ T337] WARNING: CPU: 1 PID: 337 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 40.518100][ T337] Modules linked in: [ 40.522041][ T337] CPU: 1 PID: 337 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 40.531069][ T337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 40.541317][ T337] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 40.547962][ T337] Code: 06 4c 89 f7 e8 2e ef ff ff 4c 89 f7 e8 56 af ff ff 45 31 f6 eb 29 e8 dc 1b 9d ff 48 c7 c7 40 2e 2b 85 4c 89 f6 e8 3d 33 b2 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 be 1b 9d ff 41 be fe ff ff ff 48 [ 40.567959][ T337] RSP: 0018:ffffc90000d17ca8 EFLAGS: 00010246 [ 40.574176][ T337] RAX: 801504b04bb8a000 RBX: 0000000000000001 RCX: ffff88810d650000 [ 40.582245][ T337] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 40.590307][ T337] RBP: ffffc90000d17cd0 R08: ffff8881f7152fbf R09: 1ffff1103ee2a5f7 [ 40.598500][ T337] R10: dffffc0000000000 R11: ffffed103ee2a5f8 R12: 0000000000000000 [ 40.606509][ T337] R13: ffffffff8674f160 R14: ffffffff853fd860 R15: 0000000000000000 [ 40.614585][ T337] FS: 00007f79966056c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 40.623545][ T337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.630204][ T337] CR2: 00007f7996ae4a17 CR3: 000000010dedf000 CR4: 00000000003506a0 [ 40.638337][ T337] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.646779][ T337] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.655005][ T337] Call Trace: [ 40.658384][ T337] sysfs_remove_files+0xa4/0x100 [ 40.663377][ T337] del_gendisk+0x23f/0x9e0 [ 40.668064][ T337] ? radix_tree_delete_item+0x257/0x360 [ 40.673657][ T337] loop_remove+0x46/0xb0 [ 40.677924][ T337] loop_control_ioctl+0x4a6/0x570 [ 40.682962][ T337] ? loop_remove+0xb0/0xb0 [ 40.687525][ T337] ? __fget_files+0x2c4/0x320 [ 40.692504][ T337] ? security_file_ioctl+0x84/0xa0 [ 40.697635][ T337] ? loop_remove+0xb0/0xb0 [ 40.702064][ T337] __se_sys_ioctl+0x121/0x1a0 [ 40.706758][ T337] __x64_sys_ioctl+0x7b/0x90 [ 40.711347][ T337] do_syscall_64+0x31/0x40 [ 40.715964][ T337] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.721858][ T337] RIP: 0033:0x7f7996a73079 [ 40.726295][ T337] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 40.746135][ T337] RSP: 002b:00007f79966050b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.754767][ T337] RAX: ffffffffffffffda RBX: 00007f7996bb1f80 RCX: 00007f7996a73079 [ 40.765568][ T337] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 40.773574][ T337] RBP: 00007f7996ad4498 R08: 0000000000000000 R09: 0000000000000000 [ 40.781551][ T337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.789873][ T337] R13: 000000000000000b R14: 00007f7996bb1f80 R15: 00007ffc974162e8 [ 40.798286][ T337] ---[ end trace 92abf53b67121a29 ]--- [ 40.804213][ T337] ------------[ cut here ]------------ [ 40.809958][ T337] kernfs: can not remove 'events_async', no directory [ 40.817320][ T337] WARNING: CPU: 1 PID: 337 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 40.827377][ T337] Modules linked in: [ 40.831497][ T337] CPU: 1 PID: 337 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 40.840811][ T337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 40.851019][ T337] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 40.857442][ T337] Code: 06 4c 89 f7 e8 2e ef ff ff 4c 89 f7 e8 56 af ff ff 45 31 f6 eb 29 e8 dc 1b 9d ff 48 c7 c7 40 2e 2b 85 4c 89 f6 e8 3d 33 b2 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 be 1b 9d ff 41 be fe ff ff ff 48 [ 40.878252][ T337] RSP: 0018:ffffc90000d17ca8 EFLAGS: 00010246 [ 40.884896][ T337] RAX: 801504b04bb8a000 RBX: 0000000000000002 RCX: ffff88810d650000 [ 40.893743][ T337] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 40.902207][ T337] RBP: ffffc90000d17cd0 R08: ffffc90000d17627 R09: fffff520001a2ef8 [ 40.911511][ T337] R10: dffffc0000000000 R11: fffff520001a2ec5 R12: 0000000000000000 [ 40.921210][ T337] R13: ffffffff8674f160 R14: ffffffff853fd940 R15: 0000000000000000 [ 40.929890][ T337] FS: 00007f79966056c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 40.940048][ T337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.946841][ T337] CR2: 00007f7996ae4a17 CR3: 000000010dedf000 CR4: 00000000003506a0 [ 40.955526][ T337] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.964181][ T337] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.972236][ T337] Call Trace: [ 40.975799][ T337] sysfs_remove_files+0xa4/0x100 [ 40.980841][ T337] del_gendisk+0x23f/0x9e0 [ 40.985298][ T337] ? radix_tree_delete_item+0x257/0x360 [ 40.990875][ T337] loop_remove+0x46/0xb0 [ 40.995217][ T337] loop_control_ioctl+0x4a6/0x570 [ 41.000243][ T337] ? loop_remove+0xb0/0xb0 [ 41.004900][ T337] ? __fget_files+0x2c4/0x320 [ 41.009729][ T337] ? security_file_ioctl+0x84/0xa0 [ 41.015165][ T337] ? loop_remove+0xb0/0xb0 [ 41.019591][ T337] __se_sys_ioctl+0x121/0x1a0 [ 41.024333][ T337] __x64_sys_ioctl+0x7b/0x90 [ 41.028927][ T337] do_syscall_64+0x31/0x40 [ 41.033433][ T337] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.039335][ T337] RIP: 0033:0x7f7996a73079 [ 41.043892][ T337] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 41.064319][ T337] RSP: 002b:00007f79966050b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.072883][ T337] RAX: ffffffffffffffda RBX: 00007f7996bb1f80 RCX: 00007f7996a73079 [ 41.081029][ T337] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 41.089046][ T337] RBP: 00007f7996ad4498 R08: 0000000000000000 R09: 0000000000000000 [ 41.097131][ T337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.105145][ T337] R13: 000000000000000b R14: 00007f7996bb1f80 R15: 00007ffc974162e8 [ 41.113105][ T337] ---[ end trace 92abf53b67121a2a ]--- [ 41.118590][ T337] ------------[ cut here ]------------ [ 41.124413][ T337] kernfs: can not remove 'events_poll_msecs', no directory [ 41.132016][ T337] WARNING: CPU: 0 PID: 337 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 41.141881][ T337] Modules linked in: [ 41.146045][ T337] CPU: 0 PID: 337 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 41.155264][ T337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 41.165685][ T337] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 41.171994][ T337] Code: 06 4c 89 f7 e8 2e ef ff ff 4c 89 f7 e8 56 af ff ff 45 31 f6 eb 29 e8 dc 1b 9d ff 48 c7 c7 40 2e 2b 85 4c 89 f6 e8 3d 33 b2 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 be 1b 9d ff 41 be fe ff ff ff 48 [ 41.191914][ T337] RSP: 0018:ffffc90000d17ca8 EFLAGS: 00010246 [ 41.198212][ T337] RAX: 801504b04bb8a000 RBX: 0000000000000003 RCX: ffff88810d650000 [ 41.206577][ T337] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 41.214680][ T337] RBP: ffffc90000d17cd0 R08: ffff8881f7027453 R09: 1ffff1103ee04e8a [ 41.222667][ T337] R10: dffffc0000000000 R11: ffffed103ee04e8b R12: 0000000000000000 [ 41.230666][ T337] R13: ffffffff8674f160 R14: ffffffff853fd9a0 R15: 0000000000000000 [ 41.238766][ T337] FS: 00007f79966056c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 41.247712][ T337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.254338][ T337] CR2: 00007f7996ab4490 CR3: 000000010dedf000 CR4: 00000000003506b0 [ 41.262317][ T337] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.270569][ T337] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.278639][ T337] Call Trace: [ 41.281916][ T337] sysfs_remove_files+0xa4/0x100 [ 41.287201][ T337] del_gendisk+0x23f/0x9e0 [ 41.291831][ T337] ? radix_tree_delete_item+0x257/0x360 [ 41.297653][ T337] loop_remove+0x46/0xb0 [ 41.301958][ T337] loop_control_ioctl+0x4a6/0x570 [ 41.307069][ T337] ? loop_remove+0xb0/0xb0 [ 41.311486][ T337] ? __fget_files+0x2c4/0x320 [ 41.316199][ T337] ? security_file_ioctl+0x84/0xa0 [ 41.321312][ T337] ? loop_remove+0xb0/0xb0 [ 41.325771][ T337] __se_sys_ioctl+0x121/0x1a0 [ 41.330492][ T337] __x64_sys_ioctl+0x7b/0x90 [ 41.335103][ T337] do_syscall_64+0x31/0x40 [ 41.339548][ T337] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.345987][ T337] RIP: 0033:0x7f7996a73079 [ 41.350537][ T337] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 41.371357][ T337] RSP: 002b:00007f79966050b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.380073][ T337] RAX: ffffffffffffffda RBX: 00007f7996bb1f80 RCX: 00007f7996a73079 [ 41.388129][ T337] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 41.396334][ T337] RBP: 00007f7996ad4498 R08: 0000000000000000 R09: 0000000000000000 [ 41.404629][ T337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.412710][ T337] R13: 000000000000000b R14: 00007f7996bb1f80 R15: 00007ffc974162e8 [ 41.421787][ T337] ---[ end trace 92abf53b67121a2b ]--- [ 41.427443][ T337] ------------[ cut here ]------------ [ 41.432898][ T337] kernfs: can not remove 'bdi', no directory [ 41.438985][ T337] WARNING: CPU: 1 PID: 337 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 41.448964][ T337] Modules linked in: [ 41.453044][ T337] CPU: 1 PID: 337 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 41.463042][ T337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 41.474068][ T337] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 41.480397][ T337] Code: 06 4c 89 f7 e8 2e ef ff ff 4c 89 f7 e8 56 af ff ff 45 31 f6 eb 29 e8 dc 1b 9d ff 48 c7 c7 40 2e 2b 85 4c 89 f6 e8 3d 33 b2 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 be 1b 9d ff 41 be fe ff ff ff 48 [ 41.500366][ T337] RSP: 0018:ffffc90000d17cc8 EFLAGS: 00010246 [ 41.506468][ T337] RAX: 801504b04bb8a000 RBX: ffffffff853fd280 RCX: ffff88810d650000 [ 41.514472][ T337] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 41.522533][ T337] RBP: ffffc90000d17cf0 R08: ffffc90000d17647 R09: fffff520001a2efc [ 41.531044][ T337] R10: dffffc0000000000 R11: fffff520001a2ec9 R12: 0000000000000000 [ 41.539209][ T337] R13: 1ffff11021bea88f R14: ffffffff853fd280 R15: 0000000000000000 [ 41.547520][ T337] FS: 00007f79966056c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 41.556782][ T337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.563396][ T337] CR2: 00007f7996ae4a17 CR3: 000000010dedf000 CR4: 00000000003506a0 [ 41.571540][ T337] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.579542][ T337] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.587556][ T337] Call Trace: [ 41.590997][ T337] sysfs_remove_link+0x50/0x60 [ 41.595819][ T337] del_gendisk+0x3ea/0x9e0 [ 41.600772][ T337] loop_remove+0x46/0xb0 [ 41.605289][ T337] loop_control_ioctl+0x4a6/0x570 [ 41.610553][ T337] ? loop_remove+0xb0/0xb0 [ 41.615689][ T337] ? __fget_files+0x2c4/0x320 [ 41.620574][ T337] ? security_file_ioctl+0x84/0xa0 [ 41.625806][ T337] ? loop_remove+0xb0/0xb0 [ 41.630231][ T337] __se_sys_ioctl+0x121/0x1a0 [ 41.635060][ T337] __x64_sys_ioctl+0x7b/0x90 [ 41.639714][ T337] do_syscall_64+0x31/0x40 [ 41.644172][ T337] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.650076][ T337] RIP: 0033:0x7f7996a73079 [ 41.654516][ T337] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 41.674162][ T337] RSP: 002b:00007f79966050b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.682569][ T337] RAX: ffffffffffffffda RBX: 00007f7996bb1f80 RCX: 00007f7996a73079 [ 41.690803][ T337] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 41.699440][ T337] RBP: 00007f7996ad4498 R08: 0000000000000000 R09: 0000000000000000 [ 41.707529][ T337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.715620][ T337] R13: 000000000000000b R14: 00007f7996bb1f80 R15: 00007ffc974162e8 [ 41.723626][ T337] ---[ end trace 92abf53b67121a2c ]--- [ 41.729491][ T337] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 41.741710][ T337] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 41.750541][ T337] CPU: 1 PID: 337 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 41.759646][ T337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 41.769985][ T337] RIP: 0010:strlen+0x29/0x70 [ 41.774563][ T337] Code: 00 55 48 89 e5 41 57 41 56 41 54 53 48 c7 c0 ff ff ff ff 49 be 00 00 00 00 00 fc ff df 48 89 fb 49 89 c7 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 75 11 48 ff c3 49 8d 47 01 42 80 7c 3f 01 00 [ 41.794368][ T337] RSP: 0018:ffffc90000d17c40 EFLAGS: 00010246 [ 41.800441][ T337] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 41.808420][ T337] RDX: ffff88810d650000 RSI: 0000000000000000 RDI: 0000000000000000 [ 41.816508][ T337] RBP: ffffc90000d17c60 R08: ffff888100059377 R09: 1ffff1102000b26e [ 41.824470][ T337] R10: dffffc0000000000 R11: ffffed102000b26f R12: ffff8881069a5000 [ 41.832599][ T337] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffffffffffff [ 41.840991][ T337] FS: 00007f79966056c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 41.850074][ T337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.856638][ T337] CR2: 00007f7996ae4a17 CR3: 000000010dedf000 CR4: 00000000003506a0 [ 41.864597][ T337] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.872577][ T337] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.880552][ T337] Call Trace: [ 41.883831][ T337] kernfs_find_ns+0x95/0x4b0 [ 41.888408][ T337] kernfs_remove_by_name_ns+0x89/0x160 [ 41.893860][ T337] sysfs_remove_link+0x50/0x60 [ 41.898805][ T337] del_gendisk+0x822/0x9e0 [ 41.903291][ T337] loop_remove+0x46/0xb0 [ 41.907619][ T337] loop_control_ioctl+0x4a6/0x570 [ 41.912638][ T337] ? loop_remove+0xb0/0xb0 [ 41.917445][ T337] ? __fget_files+0x2c4/0x320 [ 41.922306][ T337] ? security_file_ioctl+0x84/0xa0 [ 41.927410][ T337] ? loop_remove+0xb0/0xb0 [ 41.931886][ T337] __se_sys_ioctl+0x121/0x1a0 [ 41.936842][ T337] __x64_sys_ioctl+0x7b/0x90 [ 41.941515][ T337] do_syscall_64+0x31/0x40 [ 41.946179][ T337] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.952064][ T337] RIP: 0033:0x7f7996a73079 [ 41.956561][ T337] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 41.976336][ T337] RSP: 002b:00007f79966050b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.984840][ T337] RAX: ffffffffffffffda RBX: 00007f7996bb1f80 RCX: 00007f7996a73079 [ 41.992811][ T337] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 42.001182][ T337] RBP: 00007f7996ad4498 R08: 0000000000000000 R09: 0000000000000000 [ 42.009234][ T337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.017406][ T337] R13: 000000000000000b R14: 00007f7996bb1f80 R15: 00007ffc974162e8 [ 42.025534][ T337] Modules linked in: [ 42.030153][ T337] ---[ end trace 92abf53b67121a2d ]--- [ 42.032027][ T24] audit: type=1400 audit(1772951241.230:96): 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 [ 42.035673][ T337] RIP: 0010:strlen+0x29/0x70 [ 42.062902][ T24] audit: type=1400 audit(1772951241.230:97): 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 [ 42.063059][ T337] Code: 00 55 48 89 e5 41 57 41 56 41 54 53 48 c7 c0 ff ff ff ff 49 be 00 00 00 00 00 fc ff df 48 89 fb 49 89 c7 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 75 11 48 ff c3 49 8d 47 01 42 80 7c 3f 01 00 [ 42.084636][ T24] audit: type=1400 audit(1772951241.230:98): 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 [ 42.105193][ T337] RSP: 0018:ffffc90000d17c40 EFLAGS: 00010246 [ 42.126351][ T24] audit: type=1400 audit(1772951241.230:99): 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 [ 42.126355][ T337] [ 42.126374][ T337] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 42.132478][ T24] audit: type=1400 audit(1772951241.230:100): 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 [ 42.153986][ T337] RDX: ffff88810d650000 RSI: 0000000000000000 RDI: 0000000000000000 [ 42.156808][ T24] audit: type=1400 audit(1772951241.230:101): 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 [ 42.164397][ T337] RBP: ffffc90000d17c60 R08: ffff888100059377 R09: 1ffff1102000b26e [ 42.224877][ T337] R10: dffffc0000000000 R11: ffffed102000b26f R12: ffff8881069a5000 [ 42.232854][ T337] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffffffffffff [ 42.240845][ T337] FS: 00007f79966056c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 42.250370][ T337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.257100][ T337] CR2: 00007f7996ae4a17 CR3: 000000010dedf000 CR4: 00000000003506a0 [ 42.265093][ T337] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.273199][ T337] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.281190][ T337] Kernel panic - not syncing: Fatal exception [ 42.287668][ T337] Kernel Offset: disabled [ 42.292089][ T337] Rebooting in 86400 seconds..