Warning: Permanently added '10.128.0.192' (ED25519) to the list of known hosts. 2024/11/27 19:52:12 ignoring optional flag "sandboxArg"="0" 2024/11/27 19:52:12 ignoring optional flag "type"="gce" 2024/11/27 19:52:12 parsed 1 programs 2024/11/27 19:52:12 executed programs: 0 [ 54.378986][ T420] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.385826][ T420] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.393644][ T420] device bridge_slave_0 entered promiscuous mode [ 54.400391][ T420] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.407451][ T420] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.414620][ T420] device bridge_slave_1 entered promiscuous mode [ 54.454639][ T420] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.461513][ T420] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.469965][ T420] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.476720][ T420] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.497860][ T103] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.504959][ T103] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.512541][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.520453][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.530377][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.538562][ T103] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.545380][ T103] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.554675][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.563133][ T103] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.570221][ T103] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.583949][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.593315][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.609135][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.620569][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.633500][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.645806][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.656689][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.672174][ T23] kauditd_printk_skb: 15 callbacks suppressed [ 54.672182][ T23] audit: type=1400 audit(1732737132.859:91): avc: denied { mounton } for pid=420 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=10782 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 54.709930][ T23] audit: type=1400 audit(1732737132.899:92): avc: denied { read } for pid=425 comm="syz-executor.0" name="loop-control" dev="devtmpfs" ino=144 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 54.734840][ T23] audit: type=1400 audit(1732737132.899:93): avc: denied { open } for pid=425 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=144 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 54.760083][ T23] audit: type=1400 audit(1732737132.899:94): avc: denied { ioctl } for pid=425 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=144 ioctlcmd=0x4c80 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 54.806583][ T429] sysfs: cannot create duplicate filename '/devices/virtual/bdi/7:0' [ 54.814485][ T429] CPU: 0 PID: 429 Comm: syz-executor.0 Not tainted 5.4.284-syzkaller-05001-g893d9dfc5bf5 #0 [ 54.824491][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 54.834387][ T429] Call Trace: [ 54.837559][ T429] dump_stack+0x1d8/0x241 [ 54.841695][ T429] ? panic+0x89d/0x89d [ 54.846311][ T429] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 54.851958][ T429] ? kmem_cache_alloc_trace+0xdc/0x260 [ 54.857424][ T429] ? sysfs_create_dir_ns+0x282/0x390 [ 54.862667][ T429] sysfs_create_dir_ns+0x2c6/0x390 [ 54.867728][ T429] ? sysfs_warn_dup+0xa0/0xa0 [ 54.872206][ T429] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 54.878141][ T429] kobject_add_internal+0x6b7/0xca0 [ 54.883327][ T429] kobject_add+0x14e/0x210 [ 54.887573][ T429] ? _raw_spin_lock+0xa4/0x1b0 [ 54.892187][ T429] ? kobject_init+0x1d0/0x1d0 [ 54.896697][ T429] ? mutex_unlock+0x18/0x40 [ 54.901030][ T429] ? get_device_parent+0x293/0x400 [ 54.905976][ T429] device_add+0x3eb/0xbb0 [ 54.910291][ T429] device_create_vargs+0x1b9/0x210 [ 54.915385][ T429] device_create+0xea/0x130 [ 54.919804][ T429] ? device_create_vargs+0x210/0x210 [ 54.924844][ T429] ? memset+0x1f/0x40 [ 54.928817][ T429] ? number+0xd53/0x1000 [ 54.932863][ T429] bdi_register_va+0x84/0x610 [ 54.937375][ T429] bdi_register+0xd1/0x120 [ 54.941626][ T429] ? __device_add_disk+0x551/0x1220 [ 54.946806][ T429] ? bdi_register_va+0x610/0x610 [ 54.951565][ T429] ? vsnprintf+0x1b96/0x1c70 [ 54.956011][ T429] bdi_register_owner+0x55/0xf0 [ 54.960685][ T429] __device_add_disk+0x5d1/0x1220 [ 54.966009][ T429] ? device_add_disk+0x30/0x30 [ 54.970593][ T429] ? vsprintf+0x30/0x30 [ 54.974569][ T429] ? __alloc_disk_node+0x459/0x5a0 [ 54.979544][ T429] loop_add+0x573/0x740 [ 54.983603][ T429] loop_control_ioctl+0x448/0x620 [ 54.988470][ T429] ? loop_remove+0xa0/0xa0 [ 54.992710][ T429] ? loop_remove+0xa0/0xa0 [ 54.996973][ T429] do_vfs_ioctl+0x742/0x1720 [ 55.001487][ T429] ? ioctl_preallocate+0x250/0x250 [ 55.006428][ T429] ? __fget+0x407/0x490 [ 55.010417][ T429] ? fget_many+0x20/0x20 [ 55.014669][ T429] ? switch_fpu_return+0x1d4/0x410 [ 55.019621][ T429] ? security_file_ioctl+0x7d/0xa0 [ 55.024562][ T429] __x64_sys_ioctl+0xd4/0x110 [ 55.029092][ T429] do_syscall_64+0xca/0x1c0 [ 55.033571][ T429] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 55.039301][ T429] RIP: 0033:0x7fe340814859 [ 55.043642][ T429] 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 [ 55.063389][ T429] RSP: 002b:00007fe3403970c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.071644][ T429] RAX: ffffffffffffffda RBX: 00007fe340933f80 RCX: 00007fe340814859 [ 55.079636][ T429] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.087406][ T429] RBP: 00007fe340870ad0 R08: 0000000000000000 R09: 0000000000000000 [ 55.095207][ T429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.103104][ T429] R13: 000000000000000b R14: 00007fe340933f80 R15: 00007ffc6181a448 [ 55.112087][ T429] kobject_add_internal failed for 7:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 55.125059][ T429] ------------[ cut here ]------------ [ 55.131046][ T429] WARNING: CPU: 0 PID: 429 at block/genhd.c:742 __device_add_disk+0xea1/0x1220 [ 55.139800][ T429] Modules linked in: [ 55.143535][ T429] CPU: 0 PID: 429 Comm: syz-executor.0 Not tainted 5.4.284-syzkaller-05001-g893d9dfc5bf5 #0 [ 55.153420][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.163608][ T429] RIP: 0010:__device_add_disk+0xea1/0x1220 [ 55.169841][ T429] Code: ff ff e8 02 d2 3e ff 0f 0b e9 52 f3 ff ff e8 f6 d1 3e ff 0f 0b 42 80 3c 2b 00 0f 85 ac f8 ff ff e9 af f8 ff ff e8 df d1 3e ff <0f> 0b e9 41 f7 ff ff e8 d3 d1 3e ff e9 18 ff ff ff 44 89 f9 80 e1 [ 55.189523][ T429] RSP: 0018:ffff8881d991fa20 EFLAGS: 00010293 [ 55.195506][ T429] RAX: ffffffff822564c1 RBX: 00000000ffffffef RCX: ffff8881f0d80fc0 [ 55.203399][ T429] RDX: 0000000000000000 RSI: 00000000ffffffef RDI: 0000000000000000 [ 55.211217][ T429] RBP: ffff8881d991fb58 R08: ffffffff82255bfc R09: 0000000000000003 [ 55.219027][ T429] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881ef726000 [ 55.226843][ T429] R13: dffffc0000000000 R14: ffff8881ef726070 R15: 1ffff1103dee4c9d [ 55.234645][ T429] FS: 00007fe3403976c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 55.243524][ T429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.250153][ T429] CR2: 00007ffc6181a658 CR3: 00000001d9f9c000 CR4: 00000000003406b0 [ 55.257948][ T429] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.265756][ T429] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.273563][ T429] Call Trace: [ 55.276708][ T429] ? __warn+0x162/0x250 [ 55.280697][ T429] ? report_bug+0x3a1/0x4e0 [ 55.285059][ T429] ? __device_add_disk+0xea1/0x1220 [ 55.290058][ T429] ? __device_add_disk+0xea1/0x1220 [ 55.295099][ T429] ? do_invalid_op+0x6e/0x110 [ 55.299825][ T429] ? invalid_op+0x1e/0x30 [ 55.303984][ T429] ? __device_add_disk+0x5dc/0x1220 [ 55.309006][ T429] ? __device_add_disk+0xea1/0x1220 [ 55.314038][ T429] ? __device_add_disk+0xea1/0x1220 [ 55.319072][ T429] ? device_add_disk+0x30/0x30 [ 55.323669][ T429] ? vsprintf+0x30/0x30 [ 55.327660][ T429] ? __alloc_disk_node+0x459/0x5a0 [ 55.332621][ T429] loop_add+0x573/0x740 [ 55.336780][ T429] loop_control_ioctl+0x448/0x620 [ 55.341658][ T429] ? loop_remove+0xa0/0xa0 [ 55.345909][ T429] ? loop_remove+0xa0/0xa0 [ 55.350143][ T429] do_vfs_ioctl+0x742/0x1720 [ 55.354583][ T429] ? ioctl_preallocate+0x250/0x250 [ 55.359611][ T429] ? __fget+0x407/0x490 [ 55.363609][ T429] ? fget_many+0x20/0x20 [ 55.367686][ T429] ? switch_fpu_return+0x1d4/0x410 [ 55.372628][ T429] ? security_file_ioctl+0x7d/0xa0 [ 55.377586][ T429] __x64_sys_ioctl+0xd4/0x110 [ 55.382199][ T429] do_syscall_64+0xca/0x1c0 [ 55.386536][ T429] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 55.392430][ T429] RIP: 0033:0x7fe340814859 [ 55.396773][ T429] 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 [ 55.416202][ T429] RSP: 002b:00007fe3403970c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.424460][ T429] RAX: ffffffffffffffda RBX: 00007fe340933f80 RCX: 00007fe340814859 [ 55.432267][ T429] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.440199][ T429] RBP: 00007fe340870ad0 R08: 0000000000000000 R09: 0000000000000000 [ 55.448104][ T429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.456229][ T429] R13: 000000000000000b R14: 00007fe340933f80 R15: 00007ffc6181a448 [ 55.464035][ T429] ---[ end trace a71b37e892f8e73b ]--- [ 55.471760][ T429] sysfs: cannot create duplicate filename '/dev/block/7:0' [ 55.479004][ T429] CPU: 0 PID: 429 Comm: syz-executor.0 Tainted: G W 5.4.284-syzkaller-05001-g893d9dfc5bf5 #0 [ 55.491582][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.501582][ T429] Call Trace: [ 55.504691][ T429] dump_stack+0x1d8/0x241 [ 55.509036][ T429] ? panic+0x89d/0x89d [ 55.512932][ T429] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 55.518584][ T429] ? kmem_cache_alloc_trace+0xdc/0x260 [ 55.523866][ T429] ? sysfs_warn_dup+0x4d/0xa0 [ 55.528397][ T429] sysfs_warn_dup+0x8a/0xa0 [ 55.532731][ T429] sysfs_do_create_link_sd+0xbe/0x100 [ 55.537933][ T429] device_create_sys_dev_entry+0x117/0x170 [ 55.543682][ T429] ? device_add_attrs+0x370/0x370 [ 55.548551][ T429] ? device_create_file+0xea/0x1b0 [ 55.553663][ T429] device_add+0x80b/0xbb0 [ 55.557831][ T429] __device_add_disk+0x767/0x1220 [ 55.562805][ T429] ? device_add_disk+0x30/0x30 [ 55.567405][ T429] ? __alloc_disk_node+0x459/0x5a0 [ 55.572493][ T429] loop_add+0x573/0x740 [ 55.576538][ T429] loop_control_ioctl+0x448/0x620 [ 55.581389][ T429] ? loop_remove+0xa0/0xa0 [ 55.585725][ T429] ? loop_remove+0xa0/0xa0 [ 55.590000][ T429] do_vfs_ioctl+0x742/0x1720 [ 55.594684][ T429] ? ioctl_preallocate+0x250/0x250 [ 55.599715][ T429] ? __fget+0x407/0x490 [ 55.603617][ T429] ? fget_many+0x20/0x20 [ 55.607717][ T429] ? switch_fpu_return+0x1d4/0x410 [ 55.612675][ T429] ? security_file_ioctl+0x7d/0xa0 [ 55.617767][ T429] __x64_sys_ioctl+0xd4/0x110 [ 55.622271][ T429] do_syscall_64+0xca/0x1c0 [ 55.626783][ T429] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 55.632529][ T429] RIP: 0033:0x7fe340814859 [ 55.636768][ T429] 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 [ 55.656344][ T429] RSP: 002b:00007fe3403970c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.664556][ T429] RAX: ffffffffffffffda RBX: 00007fe340933f80 RCX: 00007fe340814859 [ 55.672437][ T429] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 55.680252][ T429] RBP: 00007fe340870ad0 R08: 0000000000000000 R09: 0000000000000000 [ 55.688177][ T429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.696166][ T429] R13: 000000000000000b R14: 00007fe340933f80 R15: 00007ffc6181a448 [ 55.704554][ T429] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 55.712332][ T429] ------------[ cut here ]------------ [ 55.717601][ T429] WARNING: CPU: 0 PID: 429 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 55.726631][ T429] Modules linked in: [ 55.730486][ T429] CPU: 0 PID: 429 Comm: syz-executor.0 Tainted: G W 5.4.284-syzkaller-05001-g893d9dfc5bf5 #0 [ 55.741993][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.752033][ T429] RIP: 0010:sysfs_create_files+0x325/0x470 [ 55.757736][ T429] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 31 fd d5 ff e9 a8 fe ff ff e8 57 14 a6 ff 31 db e9 ef 00 00 00 e8 4b 14 a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 55.777182][ T429] RSP: 0018:ffff8881d991f940 EFLAGS: 00010293 [ 55.783078][ T429] RAX: ffffffff81be2388 RBX: ffff8881ef7260a0 RCX: ffff8881f0d80fc0 [ 55.790895][ T429] RDX: 0000000000000000 RSI: ffffffff86066320 RDI: ffff8881ef726070 [ 55.798945][ T429] RBP: ffff8881d991fa10 R08: ffffffff844b14c0 R09: ffffed103de1d8c8 [ 55.806800][ T429] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 55.815110][ T429] R13: ffffffff84f99e00 R14: dffffc0000000000 R15: ffff8881ef726070 [ 55.822897][ T429] FS: 00007fe3403976c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 55.831658][ T429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.838078][ T429] CR2: 00007ffc6181a658 CR3: 00000001d9f9c000 CR4: 00000000003406b0 [ 55.846147][ T429] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.854038][ T429] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.862672][ T429] Call Trace: [ 55.865795][ T429] ? __warn+0x162/0x250 [ 55.869865][ T429] ? report_bug+0x3a1/0x4e0 [ 55.874391][ T429] ? sysfs_create_files+0x325/0x470 [ 55.879669][ T429] ? sysfs_create_files+0x325/0x470 [ 55.884721][ T429] ? do_invalid_op+0x6e/0x110 [ 55.889379][ T429] ? invalid_op+0x1e/0x30 [ 55.893650][ T429] ? kobject_get+0xc0/0x110 [ 55.898124][ T429] ? sysfs_create_files+0x458/0x470 [ 55.903124][ T429] ? sysfs_create_files+0x325/0x470 [ 55.908285][ T429] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 55.913558][ T429] ? kobject_get+0xc9/0x110 [ 55.917907][ T429] __device_add_disk+0x949/0x1220 [ 55.922944][ T429] ? device_add_disk+0x30/0x30 [ 55.927619][ T429] ? __alloc_disk_node+0x459/0x5a0 [ 55.932573][ T429] loop_add+0x573/0x740 [ 55.936567][ T429] loop_control_ioctl+0x448/0x620 [ 55.941767][ T429] ? loop_remove+0xa0/0xa0 [ 55.946023][ T429] ? loop_remove+0xa0/0xa0 [ 55.950450][ T429] do_vfs_ioctl+0x742/0x1720 [ 55.954882][ T429] ? ioctl_preallocate+0x250/0x250 [ 55.959814][ T429] ? __fget+0x407/0x490 [ 55.963810][ T429] ? fget_many+0x20/0x20 [ 55.967995][ T429] ? switch_fpu_return+0x1d4/0x410 [ 55.972939][ T429] ? security_file_ioctl+0x7d/0xa0 [ 55.977879][ T429] __x64_sys_ioctl+0xd4/0x110 [ 55.982430][ T429] do_syscall_64+0xca/0x1c0 [ 55.986738][ T429] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 55.992467][ T429] RIP: 0033:0x7fe340814859 [ 55.996711][ T429] 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 [ 56.016154][ T429] RSP: 002b:00007fe3403970c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.024399][ T429] RAX: ffffffffffffffda RBX: 00007fe340933f80 RCX: 00007fe340814859 [ 56.032322][ T429] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.040220][ T429] RBP: 00007fe340870ad0 R08: 0000000000000000 R09: 0000000000000000 [ 56.048118][ T429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.055933][ T429] R13: 000000000000000b R14: 00007fe340933f80 R15: 00007ffc6181a448 [ 56.063739][ T429] ---[ end trace a71b37e892f8e73c ]--- [ 56.069643][ T429] ------------[ cut here ]------------ [ 56.075215][ T429] kernfs: can not remove 'events', no directory [ 56.081473][ T429] WARNING: CPU: 0 PID: 429 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 56.090898][ T429] Modules linked in: [ 56.094632][ T429] CPU: 0 PID: 429 Comm: syz-executor.0 Tainted: G W 5.4.284-syzkaller-05001-g893d9dfc5bf5 #0 [ 56.105915][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 56.115877][ T429] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 56.121889][ T429] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ee 71 a6 ff 48 c7 c7 00 ac e5 84 4c 89 fe e8 9f 26 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 d1 71 a6 ff bb fe ff ff ff 48 c7 c7 [ 56.141629][ T429] RSP: 0018:ffff8881d991f918 EFLAGS: 00010246 [ 56.147733][ T429] RAX: a3f4f060c24e8f00 RBX: 0000000000000000 RCX: ffff8881f0d80fc0 [ 56.155557][ T429] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 56.163942][ T429] RBP: ffff8881d991fa10 R08: ffffffff814d5a52 R09: 0000000000000003 [ 56.171960][ T429] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 56.179764][ T429] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f99ec0 [ 56.188054][ T429] FS: 00007fe3403976c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 56.196894][ T429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.203534][ T429] CR2: 00007ffc6181a658 CR3: 00000001d9f9c000 CR4: 00000000003406b0 [ 56.211334][ T429] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.219228][ T429] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.227042][ T429] Call Trace: [ 56.230170][ T429] ? __warn+0x162/0x250 [ 56.234170][ T429] ? report_bug+0x3a1/0x4e0 [ 56.238500][ T429] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 56.244070][ T429] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 56.249539][ T429] ? do_invalid_op+0x6e/0x110 [ 56.254133][ T429] ? invalid_op+0x1e/0x30 [ 56.258281][ T429] ? wake_up_klogd+0xb2/0xf0 [ 56.263216][ T429] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 56.268781][ T429] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 56.274249][ T429] sysfs_create_files+0x3de/0x470 [ 56.279256][ T429] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 56.284445][ T429] ? kobject_get+0xc9/0x110 [ 56.288777][ T429] __device_add_disk+0x949/0x1220 [ 56.293629][ T429] ? device_add_disk+0x30/0x30 [ 56.298223][ T429] ? __alloc_disk_node+0x459/0x5a0 [ 56.303412][ T429] loop_add+0x573/0x740 [ 56.307393][ T429] loop_control_ioctl+0x448/0x620 [ 56.312247][ T429] ? loop_remove+0xa0/0xa0 [ 56.316514][ T429] ? loop_remove+0xa0/0xa0 [ 56.320886][ T429] do_vfs_ioctl+0x742/0x1720 [ 56.325293][ T429] ? ioctl_preallocate+0x250/0x250 [ 56.330234][ T429] ? __fget+0x407/0x490 [ 56.334214][ T429] ? fget_many+0x20/0x20 [ 56.338308][ T429] ? switch_fpu_return+0x1d4/0x410 [ 56.343242][ T429] ? security_file_ioctl+0x7d/0xa0 [ 56.348188][ T429] __x64_sys_ioctl+0xd4/0x110 [ 56.352710][ T429] do_syscall_64+0xca/0x1c0 [ 56.357055][ T429] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 56.362909][ T429] RIP: 0033:0x7fe340814859 [ 56.367154][ T429] 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 [ 56.387126][ T429] RSP: 002b:00007fe3403970c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.395446][ T429] RAX: ffffffffffffffda RBX: 00007fe340933f80 RCX: 00007fe340814859 [ 56.403442][ T429] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 56.411258][ T429] RBP: 00007fe340870ad0 R08: 0000000000000000 R09: 0000000000000000 [ 56.419157][ T429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.427132][ T429] R13: 000000000000000b R14: 00007fe340933f80 R15: 00007ffc6181a448 [ 56.435003][ T429] ---[ end trace a71b37e892f8e73d ]--- [ 56.441706][ T429] loop0: failed to create sysfs files for events [ 56.454007][ T435] ------------[ cut here ]------------ [ 56.459416][ T435] kernfs: can not remove 'events', no directory [ 56.465502][ T435] WARNING: CPU: 1 PID: 435 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 56.475018][ T435] Modules linked in: [ 56.478754][ T435] CPU: 1 PID: 435 Comm: syz-executor.0 Tainted: G W 5.4.284-syzkaller-05001-g893d9dfc5bf5 #0 [ 56.490129][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 56.500034][ T435] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 56.506303][ T435] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ee 71 a6 ff 48 c7 c7 00 ac e5 84 4c 89 fe e8 9f 26 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 d1 71 a6 ff bb fe ff ff ff 48 c7 c7 [ 56.525771][ T435] RSP: 0018:ffff8881ef1bfa38 EFLAGS: 00010246 [ 56.531667][ T435] RAX: 3e6a9be8b4616700 RBX: 0000000000000000 RCX: ffff8881f31c9f80 [ 56.539481][ T435] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 56.547307][ T435] RBP: ffffffff86066320 R08: ffffffff814d5a52 R09: ffffed103ede5262 [ 56.555105][ T435] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 56.562922][ T435] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99ec0 [ 56.570724][ T435] FS: 00007fe3403976c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 56.579496][ T435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.585923][ T435] CR2: 00007ffc6181a658 CR3: 00000001ef14f000 CR4: 00000000003406a0 [ 56.593729][ T435] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.601542][ T435] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.609500][ T435] Call Trace: [ 56.612634][ T435] ? __warn+0x162/0x250 [ 56.616624][ T435] ? report_bug+0x3a1/0x4e0 [ 56.621133][ T435] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 56.626537][ T435] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 56.632001][ T435] ? do_invalid_op+0x6e/0x110 [ 56.636509][ T435] ? invalid_op+0x1e/0x30 [ 56.640695][ T435] ? wake_up_klogd+0xb2/0xf0 [ 56.645104][ T435] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 56.650573][ T435] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 56.656040][ T435] sysfs_remove_files+0x91/0xe0 [ 56.660806][ T435] del_gendisk+0x26e/0xc30 [ 56.664988][ T435] ? avc_flush+0x1f0/0x1f0 [ 56.669244][ T435] ? device_add_disk_no_queue_reg+0x20/0x20 [ 56.675059][ T435] ? delete_node+0x706/0x780 [ 56.679492][ T435] loop_remove+0x42/0xa0 [ 56.683576][ T435] loop_control_ioctl+0x564/0x620 [ 56.688550][ T435] ? loop_remove+0xa0/0xa0 [ 56.693024][ T435] ? loop_remove+0xa0/0xa0 [ 56.697265][ T435] do_vfs_ioctl+0x742/0x1720 [ 56.701737][ T435] ? ioctl_preallocate+0x250/0x250 [ 56.706640][ T435] ? __fget+0x407/0x490 [ 56.710639][ T435] ? fget_many+0x20/0x20 [ 56.714712][ T435] ? switch_fpu_return+0x1d4/0x410 [ 56.719656][ T435] ? security_file_ioctl+0x7d/0xa0 [ 56.724602][ T435] __x64_sys_ioctl+0xd4/0x110 [ 56.729117][ T435] do_syscall_64+0xca/0x1c0 [ 56.733456][ T435] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 56.739294][ T435] RIP: 0033:0x7fe340814859 [ 56.743540][ T435] 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 [ 56.763491][ T435] RSP: 002b:00007fe3403970c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.772112][ T435] RAX: ffffffffffffffda RBX: 00007fe340933f80 RCX: 00007fe340814859 [ 56.780010][ T435] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 56.787889][ T435] RBP: 00007fe340870ad0 R08: 0000000000000000 R09: 0000000000000000 [ 56.795720][ T435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.803571][ T435] R13: 000000000000000b R14: 00007fe340933f80 R15: 00007ffc6181a448 [ 56.811427][ T435] ---[ end trace a71b37e892f8e73e ]--- [ 56.819029][ T435] ------------[ cut here ]------------ [ 56.824301][ T435] kernfs: can not remove 'events_async', no directory [ 56.831095][ T435] WARNING: CPU: 1 PID: 435 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 56.840514][ T435] Modules linked in: [ 56.844248][ T435] CPU: 1 PID: 435 Comm: syz-executor.0 Tainted: G W 5.4.284-syzkaller-05001-g893d9dfc5bf5 #0 [ 56.855651][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 56.865533][ T435] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 56.871593][ T435] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ee 71 a6 ff 48 c7 c7 00 ac e5 84 4c 89 fe e8 9f 26 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 d1 71 a6 ff bb fe ff ff ff 48 c7 c7 [ 56.891333][ T435] RSP: 0018:ffff8881ef1bfa38 EFLAGS: 00010246 [ 56.897238][ T435] RAX: 3e6a9be8b4616700 RBX: 0000000000000000 RCX: ffff8881f31c9f80 [ 56.905187][ T435] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 56.913095][ T435] RBP: ffffffff86066320 R08: ffffffff814d5a52 R09: 0000000000000003 [ 56.921015][ T435] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 56.928855][ T435] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99f60 [ 56.936634][ T435] FS: 00007fe3403976c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 56.945413][ T435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.951826][ T435] CR2: 00007ffc6181a658 CR3: 00000001ef14f000 CR4: 00000000003406a0 [ 56.959640][ T435] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.967624][ T435] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.975606][ T435] Call Trace: [ 56.978836][ T435] ? __warn+0x162/0x250 [ 56.982908][ T435] ? report_bug+0x3a1/0x4e0 [ 56.987248][ T435] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 56.992716][ T435] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 56.998323][ T435] ? do_invalid_op+0x6e/0x110 [ 57.002844][ T435] ? invalid_op+0x1e/0x30 [ 57.006999][ T435] ? wake_up_klogd+0xb2/0xf0 [ 57.011501][ T435] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 57.016974][ T435] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 57.022555][ T435] sysfs_remove_files+0x91/0xe0 [ 57.027240][ T435] del_gendisk+0x26e/0xc30 [ 57.031497][ T435] ? avc_flush+0x1f0/0x1f0 [ 57.035745][ T435] ? device_add_disk_no_queue_reg+0x20/0x20 [ 57.041609][ T435] ? delete_node+0x706/0x780 [ 57.046044][ T435] loop_remove+0x42/0xa0 [ 57.050177][ T435] loop_control_ioctl+0x564/0x620 [ 57.055113][ T435] ? loop_remove+0xa0/0xa0 [ 57.059541][ T435] ? loop_remove+0xa0/0xa0 [ 57.063772][ T435] do_vfs_ioctl+0x742/0x1720 [ 57.068374][ T435] ? ioctl_preallocate+0x250/0x250 [ 57.073288][ T435] ? __fget+0x407/0x490 [ 57.077282][ T435] ? fget_many+0x20/0x20 [ 57.081367][ T435] ? switch_fpu_return+0x1d4/0x410 [ 57.086306][ T435] ? security_file_ioctl+0x7d/0xa0 [ 57.091250][ T435] __x64_sys_ioctl+0xd4/0x110 [ 57.095752][ T435] do_syscall_64+0xca/0x1c0 [ 57.100218][ T435] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 57.105912][ T435] RIP: 0033:0x7fe340814859 [ 57.110163][ T435] 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 [ 57.129686][ T435] RSP: 002b:00007fe3403970c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.138150][ T435] RAX: ffffffffffffffda RBX: 00007fe340933f80 RCX: 00007fe340814859 [ 57.146096][ T435] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 57.154038][ T435] RBP: 00007fe340870ad0 R08: 0000000000000000 R09: 0000000000000000 [ 57.161990][ T435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.169838][ T435] R13: 000000000000000b R14: 00007fe340933f80 R15: 00007ffc6181a448 [ 57.178188][ T435] ---[ end trace a71b37e892f8e73f ]--- [ 57.184241][ T435] ------------[ cut here ]------------ [ 57.189781][ T435] kernfs: can not remove 'events_poll_msecs', no directory [ 57.196896][ T435] WARNING: CPU: 1 PID: 435 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 57.206226][ T435] Modules linked in: [ 57.210008][ T435] CPU: 1 PID: 435 Comm: syz-executor.0 Tainted: G W 5.4.284-syzkaller-05001-g893d9dfc5bf5 #0 [ 57.221271][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 57.231147][ T435] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 57.237318][ T435] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ee 71 a6 ff 48 c7 c7 00 ac e5 84 4c 89 fe e8 9f 26 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 d1 71 a6 ff bb fe ff ff ff 48 c7 c7 [ 57.256766][ T435] RSP: 0018:ffff8881ef1bfa38 EFLAGS: 00010246 [ 57.262667][ T435] RAX: 3e6a9be8b4616700 RBX: 0000000000000000 RCX: ffff8881f31c9f80 [ 57.270560][ T435] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 57.278372][ T435] RBP: ffffffff86066320 R08: ffffffff814d5a52 R09: 0000000000000003 [ 57.286390][ T435] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 57.294203][ T435] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99f80 [ 57.302005][ T435] FS: 00007fe3403976c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 57.310772][ T435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.317193][ T435] CR2: 00007ffc6181a658 CR3: 00000001ef14f000 CR4: 00000000003406a0 [ 57.325009][ T435] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.333134][ T435] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.340936][ T435] Call Trace: [ 57.344073][ T435] ? __warn+0x162/0x250 [ 57.348055][ T435] ? report_bug+0x3a1/0x4e0 [ 57.352393][ T435] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 57.357981][ T435] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 57.363444][ T435] ? do_invalid_op+0x6e/0x110 [ 57.368034][ T435] ? invalid_op+0x1e/0x30 [ 57.372314][ T435] ? wake_up_klogd+0xb2/0xf0 [ 57.376733][ T435] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 57.382310][ T435] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 57.387912][ T435] sysfs_remove_files+0x91/0xe0 [ 57.392552][ T435] del_gendisk+0x26e/0xc30 [ 57.396797][ T435] ? avc_flush+0x1f0/0x1f0 [ 57.401041][ T435] ? device_add_disk_no_queue_reg+0x20/0x20 [ 57.406781][ T435] ? delete_node+0x706/0x780 [ 57.411197][ T435] loop_remove+0x42/0xa0 [ 57.415288][ T435] loop_control_ioctl+0x564/0x620 [ 57.420172][ T435] ? loop_remove+0xa0/0xa0 [ 57.424408][ T435] ? loop_remove+0xa0/0xa0 [ 57.428763][ T435] do_vfs_ioctl+0x742/0x1720 [ 57.433182][ T435] ? ioctl_preallocate+0x250/0x250 [ 57.438189][ T435] ? __fget+0x407/0x490 [ 57.442179][ T435] ? fget_many+0x20/0x20 [ 57.446264][ T435] ? switch_fpu_return+0x1d4/0x410 [ 57.451379][ T435] ? security_file_ioctl+0x7d/0xa0 [ 57.456327][ T435] __x64_sys_ioctl+0xd4/0x110 [ 57.460841][ T435] do_syscall_64+0xca/0x1c0 [ 57.465184][ T435] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 57.470915][ T435] RIP: 0033:0x7fe340814859 [ 57.475160][ T435] 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 [ 57.494781][ T435] RSP: 002b:00007fe3403970c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.503027][ T435] RAX: ffffffffffffffda RBX: 00007fe340933f80 RCX: 00007fe340814859 [ 57.511114][ T435] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 57.518936][ T435] RBP: 00007fe340870ad0 R08: 0000000000000000 R09: 0000000000000000 [ 57.526876][ T435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.534708][ T435] R13: 000000000000000b R14: 00007fe340933f80 R15: 00007ffc6181a448 [ 57.542506][ T435] ---[ end trace a71b37e892f8e740 ]--- [ 57.548212][ T435] ------------[ cut here ]------------ [ 57.553574][ T435] kernfs: can not remove 'bdi', no directory [ 57.559753][ T435] WARNING: CPU: 1 PID: 435 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 57.569754][ T435] Modules linked in: [ 57.574052][ T435] CPU: 1 PID: 435 Comm: syz-executor.0 Tainted: G W 5.4.284-syzkaller-05001-g893d9dfc5bf5 #0 [ 57.585737][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 57.595738][ T435] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 57.601809][ T435] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ee 71 a6 ff 48 c7 c7 00 ac e5 84 4c 89 fe e8 9f 26 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 d1 71 a6 ff bb fe ff ff ff 48 c7 c7 [ 57.621246][ T435] RSP: 0018:ffff8881ef1bfa78 EFLAGS: 00010246 [ 57.627212][ T435] RAX: 3e6a9be8b4616700 RBX: 0000000000000000 RCX: ffff8881f31c9f80 [ 57.634966][ T435] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 57.642765][ T435] RBP: ffff8881ef1bfb88 R08: ffffffff814d5a52 R09: 0000000000000003 [ 57.650615][ T435] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881ef726000 [ 57.658397][ T435] R13: ffff8881ef7264e8 R14: 0000000000000000 R15: ffffffff84f99a20 [ 57.666205][ T435] FS: 00007fe3403976c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 57.674976][ T435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.681389][ T435] CR2: 00007ffc6181a658 CR3: 00000001ef14f000 CR4: 00000000003406a0 [ 57.689200][ T435] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.697157][ T435] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.704965][ T435] Call Trace: [ 57.708108][ T435] ? __warn+0x162/0x250 [ 57.712084][ T435] ? report_bug+0x3a1/0x4e0 [ 57.716424][ T435] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 57.722016][ T435] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 57.727480][ T435] ? do_invalid_op+0x6e/0x110 [ 57.732080][ T435] ? invalid_op+0x1e/0x30 [ 57.736382][ T435] ? wake_up_klogd+0xb2/0xf0 [ 57.740886][ T435] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 57.746363][ T435] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 57.751819][ T435] del_gendisk+0x5a1/0xc30 [ 57.756070][ T435] ? device_add_disk_no_queue_reg+0x20/0x20 [ 57.762412][ T435] ? delete_node+0x706/0x780 [ 57.766853][ T435] loop_remove+0x42/0xa0 [ 57.770928][ T435] loop_control_ioctl+0x564/0x620 [ 57.775780][ T435] ? loop_remove+0xa0/0xa0 [ 57.780040][ T435] ? loop_remove+0xa0/0xa0 [ 57.784301][ T435] do_vfs_ioctl+0x742/0x1720 [ 57.788947][ T435] ? ioctl_preallocate+0x250/0x250 [ 57.794267][ T435] ? __fget+0x407/0x490 [ 57.798528][ T435] ? fget_many+0x20/0x20 [ 57.802631][ T435] ? switch_fpu_return+0x1d4/0x410 [ 57.807654][ T435] ? security_file_ioctl+0x7d/0xa0 [ 57.812588][ T435] __x64_sys_ioctl+0xd4/0x110 [ 57.817318][ T435] do_syscall_64+0xca/0x1c0 [ 57.821763][ T435] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 57.827486][ T435] RIP: 0033:0x7fe340814859 [ 57.831887][ T435] 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 [ 57.851631][ T435] RSP: 002b:00007fe3403970c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.859963][ T435] RAX: ffffffffffffffda RBX: 00007fe340933f80 RCX: 00007fe340814859 [ 57.867776][ T435] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 57.875584][ T435] RBP: 00007fe340870ad0 R08: 0000000000000000 R09: 0000000000000000 [ 57.883395][ T435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.891207][ T435] R13: 000000000000000b R14: 00007fe340933f80 R15: 00007ffc6181a448 [ 57.899023][ T435] ---[ end trace a71b37e892f8e741 ]--- [ 57.908096][ T435] kasan: CONFIG_KASAN_INLINE enabled [ 57.913191][ T435] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 57.921442][ T435] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 57.928137][ T435] CPU: 1 PID: 435 Comm: syz-executor.0 Tainted: G W 5.4.284-syzkaller-05001-g893d9dfc5bf5 #0 [ 57.939412][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 57.949321][ T435] RIP: 0010:device_del+0xe7/0xfa0 [ 57.954174][ T435] Code: df e8 7d ad fd fe 4c 89 7c 24 18 41 bf c8 00 00 00 48 89 5c 24 08 4c 03 3b 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 31 0e 00 00 41 0f b6 1f 89 de 83 e6 01 [ 57.973903][ T435] RSP: 0018:ffff8881ef1bf9c0 EFLAGS: 00010202 [ 57.979800][ T435] RAX: dffffc0000000000 RBX: ffff8881ef7260d8 RCX: 1ffff1103dee4c1b [ 57.987743][ T435] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ef1bf940 [ 57.995653][ T435] RBP: ffff8881ef1bfa90 R08: dffffc0000000000 R09: ffffed103de37f29 [ 58.003621][ T435] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 58.011399][ T435] R13: ffff8881ef726070 R14: ffff8881ef726110 R15: 00000000000000c8 [ 58.019414][ T435] FS: 00007fe3403976c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 58.028174][ T435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.034840][ T435] CR2: 000055a5c2a943b0 CR3: 00000001ef14f000 CR4: 00000000003406a0 [ 58.042649][ T435] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.050608][ T435] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.058673][ T435] Call Trace: [ 58.061810][ T435] ? __die+0xb4/0x100 [ 58.065625][ T435] ? die+0x26/0x50 [ 58.069173][ T435] ? do_general_protection+0x266/0x3c0 [ 58.074671][ T435] ? do_trap+0x340/0x340 [ 58.078935][ T435] ? general_protection+0x28/0x30 [ 58.083828][ T435] ? device_del+0xe7/0xfa0 [ 58.088138][ T435] ? mutex_trylock+0xa0/0xa0 [ 58.092598][ T435] ? kill_device+0xc0/0xc0 [ 58.096831][ T435] ? _raw_spin_unlock_irq+0x4a/0x60 [ 58.101849][ T435] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 58.107838][ T435] del_gendisk+0x9d9/0xc30 [ 58.112288][ T435] ? device_add_disk_no_queue_reg+0x20/0x20 [ 58.118532][ T435] ? delete_node+0x706/0x780 [ 58.123566][ T435] loop_remove+0x42/0xa0 [ 58.127776][ T435] loop_control_ioctl+0x564/0x620 [ 58.132771][ T435] ? loop_remove+0xa0/0xa0 [ 58.137001][ T435] ? loop_remove+0xa0/0xa0 [ 58.141249][ T435] do_vfs_ioctl+0x742/0x1720 [ 58.145728][ T435] ? ioctl_preallocate+0x250/0x250 [ 58.150736][ T435] ? __fget+0x407/0x490 [ 58.154741][ T435] ? fget_many+0x20/0x20 [ 58.158810][ T435] ? switch_fpu_return+0x1d4/0x410 [ 58.164486][ T435] ? security_file_ioctl+0x7d/0xa0 [ 58.169414][ T435] __x64_sys_ioctl+0xd4/0x110 [ 58.174433][ T435] do_syscall_64+0xca/0x1c0 [ 58.178884][ T435] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 58.184614][ T435] RIP: 0033:0x7fe340814859 [ 58.189190][ T435] 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 [ 58.208948][ T435] RSP: 002b:00007fe3403970c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.217296][ T435] RAX: ffffffffffffffda RBX: 00007fe340933f80 RCX: 00007fe340814859 [ 58.225707][ T435] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 58.233535][ T435] RBP: 00007fe340870ad0 R08: 0000000000000000 R09: 0000000000000000 [ 58.241346][ T435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.249274][ T435] R13: 000000000000000b R14: 00007fe340933f80 R15: 00007ffc6181a448 [ 58.257186][ T435] Modules linked in: [ 58.261596][ T435] ---[ end trace a71b37e892f8e742 ]--- [ 58.267057][ T435] RIP: 0010:device_del+0xe7/0xfa0 [ 58.271827][ T435] Code: df e8 7d ad fd fe 4c 89 7c 24 18 41 bf c8 00 00 00 48 89 5c 24 08 4c 03 3b 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 31 0e 00 00 41 0f b6 1f 89 de 83 e6 01 [ 58.291752][ T435] RSP: 0018:ffff8881ef1bf9c0 EFLAGS: 00010202 [ 58.297666][ T435] RAX: dffffc0000000000 RBX: ffff8881ef7260d8 RCX: 1ffff1103dee4c1b [ 58.305428][ T435] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ef1bf940 [ 58.313424][ T435] RBP: ffff8881ef1bfa90 R08: dffffc0000000000 R09: ffffed103de37f29 [ 58.321194][ T435] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 58.329017][ T435] R13: ffff8881ef726070 R14: ffff8881ef726110 R15: 00000000000000c8 [ 58.337104][ T435] FS: 00007fe3403976c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 58.345900][ T435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.352342][ T435] CR2: 000055a5c2a943b0 CR3: 00000001ef14f000 CR4: 00000000003406a0 [ 58.360455][ T435] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.368708][ T435] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.376518][ T435] Kernel panic - not syncing: Fatal exception [ 58.382697][ T435] Kernel Offset: disabled [ 58.386823][ T435] Rebooting in 86400 seconds..