Warning: Permanently added '10.128.1.225' (ED25519) to the list of known hosts. 2024/07/10 13:01:17 ignoring optional flag "sandboxArg"="0" 2024/07/10 13:01:17 parsed 1 programs 2024/07/10 13:01:17 executed programs: 0 [ 59.697652][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.704925][ T425] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.712519][ T425] device bridge_slave_0 entered promiscuous mode [ 59.719326][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.726883][ T425] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.734845][ T425] device bridge_slave_1 entered promiscuous mode [ 59.789623][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.797109][ T425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.804237][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.811395][ T425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.838284][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.846749][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.854698][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.863062][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.886974][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.895631][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.902993][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.910316][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.918952][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.925977][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.933263][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.941147][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.955604][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.978307][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.986618][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.999852][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.009728][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.037769][ T23] kauditd_printk_skb: 15 callbacks suppressed [ 60.037781][ T23] audit: type=1400 audit(1720616477.780:91): avc: denied { read } for pid=430 comm="syz-executor.0" name="loop-control" dev="devtmpfs" ino=9204 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 60.069795][ T23] audit: type=1400 audit(1720616477.780:92): avc: denied { open } for pid=430 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9204 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 60.095940][ T23] audit: type=1400 audit(1720616477.810:93): avc: denied { ioctl } for pid=430 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9204 ioctlcmd=0x4c80 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 60.152816][ T434] sysfs: cannot create duplicate filename '/devices/virtual/bdi/7:0' [ 60.162584][ T434] CPU: 1 PID: 434 Comm: syz-executor.0 Not tainted 5.4.276-syzkaller-04917-g58de09405d1e #0 [ 60.173235][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 60.184181][ T434] Call Trace: [ 60.187488][ T434] dump_stack+0x1d8/0x241 [ 60.192251][ T434] ? panic+0x89d/0x89d [ 60.196241][ T434] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 60.202178][ T434] ? kmem_cache_alloc_trace+0xdc/0x260 [ 60.207813][ T434] ? sysfs_create_dir_ns+0x282/0x390 [ 60.213400][ T434] sysfs_create_dir_ns+0x2c6/0x390 [ 60.219089][ T434] ? sysfs_warn_dup+0xa0/0xa0 [ 60.224554][ T434] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 60.230698][ T434] kobject_add_internal+0x6b7/0xca0 [ 60.235992][ T434] kobject_add+0x14e/0x210 [ 60.240246][ T434] ? _raw_spin_lock+0xa4/0x1b0 [ 60.245224][ T434] ? kobject_init+0x1d0/0x1d0 [ 60.250225][ T434] ? mutex_unlock+0x18/0x40 [ 60.255529][ T434] ? get_device_parent+0x293/0x400 [ 60.260559][ T434] device_add+0x3eb/0xbb0 [ 60.264817][ T434] device_create_vargs+0x1b9/0x210 [ 60.269863][ T434] device_create+0xea/0x130 [ 60.274602][ T434] ? device_create_vargs+0x210/0x210 [ 60.279708][ T434] ? memset+0x1f/0x40 [ 60.283628][ T434] ? number+0xd53/0x1000 [ 60.287795][ T434] bdi_register_va+0x84/0x610 [ 60.292587][ T434] bdi_register+0xd1/0x120 [ 60.296862][ T434] ? __device_add_disk+0x551/0x1220 [ 60.302347][ T434] ? bdi_register_va+0x610/0x610 [ 60.307123][ T434] ? vsnprintf+0x1b96/0x1c70 [ 60.311546][ T434] bdi_register_owner+0x55/0xf0 [ 60.316235][ T434] __device_add_disk+0x5d1/0x1220 [ 60.321622][ T434] ? device_add_disk+0x30/0x30 [ 60.327025][ T434] ? vsprintf+0x30/0x30 [ 60.331059][ T434] ? __alloc_disk_node+0x459/0x5a0 [ 60.336044][ T434] loop_add+0x573/0x740 [ 60.340728][ T434] loop_control_ioctl+0x448/0x620 [ 60.346341][ T434] ? loop_remove+0xa0/0xa0 [ 60.350764][ T434] ? loop_remove+0xa0/0xa0 [ 60.355656][ T434] do_vfs_ioctl+0x742/0x1720 [ 60.360247][ T434] ? ioctl_preallocate+0x250/0x250 [ 60.365676][ T434] ? __fget+0x407/0x490 [ 60.369667][ T434] ? fget_many+0x20/0x20 [ 60.373741][ T434] ? switch_fpu_return+0x1d4/0x410 [ 60.378998][ T434] ? security_file_ioctl+0x7d/0xa0 [ 60.384516][ T434] __x64_sys_ioctl+0xd4/0x110 [ 60.389996][ T434] do_syscall_64+0xca/0x1c0 [ 60.394729][ T434] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 60.401022][ T434] RIP: 0033:0x7fd114cc8859 [ 60.405344][ T434] 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 [ 60.425773][ T434] RSP: 002b:00007fd11484b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.434450][ T434] RAX: ffffffffffffffda RBX: 00007fd114de7f80 RCX: 00007fd114cc8859 [ 60.442364][ T434] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.450534][ T434] RBP: 00007fd114d24ad0 R08: 0000000000000000 R09: 0000000000000000 [ 60.458545][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.466735][ T434] R13: 000000000000000b R14: 00007fd114de7f80 R15: 00007ffc3aacf798 [ 60.476484][ T434] kobject_add_internal failed for 7:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.491309][ T434] ------------[ cut here ]------------ [ 60.496873][ T434] WARNING: CPU: 1 PID: 434 at block/genhd.c:742 __device_add_disk+0xea1/0x1220 [ 60.506038][ T434] Modules linked in: [ 60.509769][ T434] CPU: 1 PID: 434 Comm: syz-executor.0 Not tainted 5.4.276-syzkaller-04917-g58de09405d1e #0 [ 60.519978][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 60.531007][ T434] RIP: 0010:__device_add_disk+0xea1/0x1220 [ 60.536931][ T434] Code: ff ff e8 e2 e4 3e ff 0f 0b e9 52 f3 ff ff e8 d6 e4 3e ff 0f 0b 42 80 3c 2b 00 0f 85 ac f8 ff ff e9 af f8 ff ff e8 bf e4 3e ff <0f> 0b e9 41 f7 ff ff e8 b3 e4 3e ff e9 18 ff ff ff 44 89 f9 80 e1 [ 60.557460][ T434] RSP: 0018:ffff8881da11fa20 EFLAGS: 00010293 [ 60.563832][ T434] RAX: ffffffff82255441 RBX: 00000000ffffffef RCX: ffff8881f0cfaf40 [ 60.572526][ T434] RDX: 0000000000000000 RSI: 00000000ffffffef RDI: 0000000000000000 [ 60.581387][ T434] RBP: ffff8881da11fb58 R08: ffffffff82254b7c R09: 0000000000000003 [ 60.590084][ T434] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881ef6aa000 [ 60.598649][ T434] R13: dffffc0000000000 R14: ffff8881ef6aa070 R15: 1ffff1103ded549d [ 60.607498][ T434] FS: 00007fd11484b6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 60.616698][ T434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.623116][ T434] CR2: 00007ffc3aacf9a8 CR3: 00000001df91e000 CR4: 00000000003406a0 [ 60.631723][ T434] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.640514][ T434] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.648914][ T434] Call Trace: [ 60.652223][ T434] ? __warn+0x162/0x250 [ 60.656664][ T434] ? report_bug+0x3a1/0x4e0 [ 60.661184][ T434] ? __device_add_disk+0xea1/0x1220 [ 60.666228][ T434] ? __device_add_disk+0xea1/0x1220 [ 60.671411][ T434] ? do_invalid_op+0x6e/0x110 [ 60.675999][ T434] ? invalid_op+0x1e/0x30 [ 60.680169][ T434] ? __device_add_disk+0x5dc/0x1220 [ 60.685651][ T434] ? __device_add_disk+0xea1/0x1220 [ 60.691294][ T434] ? __device_add_disk+0xea1/0x1220 [ 60.696327][ T434] ? device_add_disk+0x30/0x30 [ 60.701208][ T434] ? vsprintf+0x30/0x30 [ 60.705387][ T434] ? __alloc_disk_node+0x459/0x5a0 [ 60.710331][ T434] loop_add+0x573/0x740 [ 60.714430][ T434] loop_control_ioctl+0x448/0x620 [ 60.719454][ T434] ? loop_remove+0xa0/0xa0 [ 60.724100][ T434] ? loop_remove+0xa0/0xa0 [ 60.728691][ T434] do_vfs_ioctl+0x742/0x1720 [ 60.733219][ T434] ? ioctl_preallocate+0x250/0x250 [ 60.738291][ T434] ? __fget+0x407/0x490 [ 60.742459][ T434] ? fget_many+0x20/0x20 [ 60.746920][ T434] ? switch_fpu_return+0x1d4/0x410 [ 60.752166][ T434] ? security_file_ioctl+0x7d/0xa0 [ 60.759097][ T434] __x64_sys_ioctl+0xd4/0x110 [ 60.763667][ T434] do_syscall_64+0xca/0x1c0 [ 60.768619][ T434] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 60.774721][ T434] RIP: 0033:0x7fd114cc8859 [ 60.779583][ T434] 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 [ 60.801596][ T434] RSP: 002b:00007fd11484b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.810582][ T434] RAX: ffffffffffffffda RBX: 00007fd114de7f80 RCX: 00007fd114cc8859 [ 60.819621][ T434] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.830146][ T434] RBP: 00007fd114d24ad0 R08: 0000000000000000 R09: 0000000000000000 [ 60.840665][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.849423][ T434] R13: 000000000000000b R14: 00007fd114de7f80 R15: 00007ffc3aacf798 [ 60.858050][ T434] ---[ end trace 36615d66ef9c9836 ]--- [ 60.867479][ T434] sysfs: cannot create duplicate filename '/dev/block/7:0' [ 60.874993][ T434] CPU: 0 PID: 434 Comm: syz-executor.0 Tainted: G W 5.4.276-syzkaller-04917-g58de09405d1e #0 [ 60.889284][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 60.901116][ T434] Call Trace: [ 60.904340][ T434] dump_stack+0x1d8/0x241 [ 60.908897][ T434] ? panic+0x89d/0x89d [ 60.913254][ T434] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 60.920095][ T434] ? kmem_cache_alloc_trace+0xdc/0x260 [ 60.927378][ T434] ? sysfs_warn_dup+0x4d/0xa0 [ 60.932623][ T434] sysfs_warn_dup+0x8a/0xa0 [ 60.937317][ T434] sysfs_do_create_link_sd+0xbe/0x100 [ 60.943760][ T434] device_create_sys_dev_entry+0x117/0x170 [ 60.952368][ T434] ? device_add_attrs+0x370/0x370 [ 60.960428][ T434] ? device_create_file+0xea/0x1b0 [ 60.965584][ T434] device_add+0x80b/0xbb0 [ 60.970072][ T434] __device_add_disk+0x767/0x1220 [ 60.976554][ T434] ? device_add_disk+0x30/0x30 [ 60.981608][ T434] ? __alloc_disk_node+0x459/0x5a0 [ 60.986923][ T434] loop_add+0x573/0x740 [ 60.991501][ T434] loop_control_ioctl+0x448/0x620 [ 60.996774][ T434] ? loop_remove+0xa0/0xa0 [ 61.001478][ T434] ? loop_remove+0xa0/0xa0 [ 61.006203][ T434] do_vfs_ioctl+0x742/0x1720 [ 61.010710][ T434] ? ioctl_preallocate+0x250/0x250 [ 61.015753][ T434] ? __fget+0x407/0x490 [ 61.019828][ T434] ? fget_many+0x20/0x20 [ 61.024196][ T434] ? switch_fpu_return+0x1d4/0x410 [ 61.029573][ T434] ? security_file_ioctl+0x7d/0xa0 [ 61.035013][ T434] __x64_sys_ioctl+0xd4/0x110 [ 61.039716][ T434] do_syscall_64+0xca/0x1c0 [ 61.044417][ T434] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 61.051510][ T434] RIP: 0033:0x7fd114cc8859 [ 61.056005][ T434] 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 [ 61.076941][ T434] RSP: 002b:00007fd11484b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.087735][ T434] RAX: ffffffffffffffda RBX: 00007fd114de7f80 RCX: 00007fd114cc8859 [ 61.095953][ T434] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.104497][ T434] RBP: 00007fd114d24ad0 R08: 0000000000000000 R09: 0000000000000000 [ 61.113131][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.121112][ T434] R13: 000000000000000b R14: 00007fd114de7f80 R15: 00007ffc3aacf798 [ 61.134914][ T434] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 61.142657][ T434] ------------[ cut here ]------------ [ 61.148207][ T434] WARNING: CPU: 0 PID: 434 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 61.158212][ T434] Modules linked in: [ 61.162298][ T434] CPU: 0 PID: 434 Comm: syz-executor.0 Tainted: G W 5.4.276-syzkaller-04917-g58de09405d1e #0 [ 61.175342][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 61.186957][ T434] RIP: 0010:sysfs_create_files+0x325/0x470 [ 61.192562][ T434] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 61 03 d6 ff e9 a8 fe ff ff e8 b7 1e a6 ff 31 db e9 ef 00 00 00 e8 ab 1e a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 61.213174][ T434] RSP: 0018:ffff8881da11f940 EFLAGS: 00010293 [ 61.219586][ T434] RAX: ffffffff81be1b88 RBX: ffff8881ef6aa0a0 RCX: ffff8881f0cfaf40 [ 61.229386][ T434] RDX: 0000000000000000 RSI: ffffffff85a660a0 RDI: ffff8881ef6aa070 [ 61.238626][ T434] RBP: ffff8881da11fa10 R08: ffffffff844a92a0 R09: ffffed103de0612e [ 61.246979][ T434] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 61.255132][ T434] R13: ffffffff84f99c80 R14: dffffc0000000000 R15: ffff8881ef6aa070 [ 61.263569][ T434] FS: 00007fd11484b6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 61.273825][ T434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.280672][ T434] CR2: 00007fd114809d58 CR3: 00000001df91e000 CR4: 00000000003406b0 [ 61.289133][ T434] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.297826][ T434] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.305993][ T434] Call Trace: [ 61.309394][ T434] ? __warn+0x162/0x250 [ 61.313824][ T434] ? report_bug+0x3a1/0x4e0 [ 61.318368][ T434] ? sysfs_create_files+0x325/0x470 [ 61.323358][ T434] ? sysfs_create_files+0x325/0x470 [ 61.328964][ T434] ? do_invalid_op+0x6e/0x110 [ 61.334169][ T434] ? invalid_op+0x1e/0x30 [ 61.338621][ T434] ? kobject_get+0xc0/0x110 [ 61.342904][ T434] ? sysfs_create_files+0x458/0x470 [ 61.348385][ T434] ? sysfs_create_files+0x325/0x470 [ 61.354736][ T434] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 61.360144][ T434] ? kobject_get+0xc9/0x110 [ 61.365110][ T434] __device_add_disk+0x949/0x1220 [ 61.370665][ T434] ? device_add_disk+0x30/0x30 [ 61.376261][ T434] ? __alloc_disk_node+0x459/0x5a0 [ 61.381189][ T434] loop_add+0x573/0x740 [ 61.385273][ T434] loop_control_ioctl+0x448/0x620 [ 61.390572][ T434] ? loop_remove+0xa0/0xa0 [ 61.394902][ T434] ? loop_remove+0xa0/0xa0 [ 61.399334][ T434] do_vfs_ioctl+0x742/0x1720 [ 61.404719][ T434] ? ioctl_preallocate+0x250/0x250 [ 61.410248][ T434] ? __fget+0x407/0x490 [ 61.415045][ T434] ? fget_many+0x20/0x20 [ 61.419186][ T434] ? switch_fpu_return+0x1d4/0x410 [ 61.425056][ T434] ? security_file_ioctl+0x7d/0xa0 [ 61.430000][ T434] __x64_sys_ioctl+0xd4/0x110 [ 61.434671][ T434] do_syscall_64+0xca/0x1c0 [ 61.439274][ T434] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 61.445418][ T434] RIP: 0033:0x7fd114cc8859 [ 61.449886][ T434] 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 [ 61.471985][ T434] RSP: 002b:00007fd11484b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.480446][ T434] RAX: ffffffffffffffda RBX: 00007fd114de7f80 RCX: 00007fd114cc8859 [ 61.488678][ T434] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.497103][ T434] RBP: 00007fd114d24ad0 R08: 0000000000000000 R09: 0000000000000000 [ 61.505218][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.513424][ T434] R13: 000000000000000b R14: 00007fd114de7f80 R15: 00007ffc3aacf798 [ 61.521751][ T434] ---[ end trace 36615d66ef9c9837 ]--- [ 61.533284][ T434] ------------[ cut here ]------------ [ 61.539782][ T434] kernfs: can not remove 'events', no directory [ 61.547617][ T434] WARNING: CPU: 0 PID: 434 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 61.557988][ T434] Modules linked in: [ 61.562703][ T434] CPU: 0 PID: 434 Comm: syz-executor.0 Tainted: G W 5.4.276-syzkaller-04917-g58de09405d1e #0 [ 61.575141][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 61.585766][ T434] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 61.591846][ T434] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 4e 7c a6 ff 48 c7 c7 c0 ab e5 84 4c 89 fe e8 6f 30 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 31 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 61.614215][ T434] RSP: 0018:ffff8881da11f918 EFLAGS: 00010246 [ 61.621066][ T434] RAX: 0a993ab419cdad00 RBX: 0000000000000000 RCX: ffff8881f0cfaf40 [ 61.630490][ T434] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 61.639058][ T434] RBP: ffff8881da11fa10 R08: ffffffff814d59b2 R09: ffffed103edca9b8 [ 61.648316][ T434] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 61.657315][ T434] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f99d40 [ 61.665736][ T434] FS: 00007fd11484b6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 61.675818][ T434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.683506][ T434] CR2: 00007fd114809d58 CR3: 00000001df91e000 CR4: 00000000003406b0 [ 61.693547][ T434] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.703210][ T434] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.713288][ T434] Call Trace: [ 61.717073][ T434] ? __warn+0x162/0x250 [ 61.722110][ T434] ? report_bug+0x3a1/0x4e0 [ 61.727444][ T434] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 61.734268][ T434] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 61.740197][ T434] ? do_invalid_op+0x6e/0x110 [ 61.745899][ T434] ? invalid_op+0x1e/0x30 [ 61.750721][ T434] ? wake_up_klogd+0xb2/0xf0 [ 61.756719][ T434] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 61.763177][ T434] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 61.768695][ T434] sysfs_create_files+0x3de/0x470 [ 61.774284][ T434] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 61.780008][ T434] ? kobject_get+0xc9/0x110 [ 61.784523][ T434] __device_add_disk+0x949/0x1220 [ 61.789962][ T434] ? device_add_disk+0x30/0x30 [ 61.795251][ T434] ? __alloc_disk_node+0x459/0x5a0 [ 61.801484][ T434] loop_add+0x573/0x740 [ 61.806380][ T434] loop_control_ioctl+0x448/0x620 [ 61.812129][ T434] ? loop_remove+0xa0/0xa0 [ 61.816467][ T434] ? loop_remove+0xa0/0xa0 [ 61.820736][ T434] do_vfs_ioctl+0x742/0x1720 [ 61.825604][ T434] ? ioctl_preallocate+0x250/0x250 [ 61.831300][ T434] ? __fget+0x407/0x490 [ 61.836139][ T434] ? fget_many+0x20/0x20 [ 61.840732][ T434] ? switch_fpu_return+0x1d4/0x410 [ 61.846207][ T434] ? security_file_ioctl+0x7d/0xa0 [ 61.851672][ T434] __x64_sys_ioctl+0xd4/0x110 [ 61.856453][ T434] do_syscall_64+0xca/0x1c0 [ 61.861059][ T434] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 61.866915][ T434] RIP: 0033:0x7fd114cc8859 [ 61.872134][ T434] 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 [ 61.894535][ T434] RSP: 002b:00007fd11484b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.903196][ T434] RAX: ffffffffffffffda RBX: 00007fd114de7f80 RCX: 00007fd114cc8859 [ 61.911987][ T434] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.920336][ T434] RBP: 00007fd114d24ad0 R08: 0000000000000000 R09: 0000000000000000 [ 61.928894][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.937469][ T434] R13: 000000000000000b R14: 00007fd114de7f80 R15: 00007ffc3aacf798 [ 61.946264][ T434] ---[ end trace 36615d66ef9c9838 ]--- [ 61.952899][ T434] loop0: failed to create sysfs files for events [ 61.967474][ T439] ------------[ cut here ]------------ [ 61.973813][ T439] kernfs: can not remove 'events', no directory [ 61.981003][ T439] WARNING: CPU: 1 PID: 439 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 61.990982][ T439] Modules linked in: [ 61.995601][ T439] CPU: 1 PID: 439 Comm: syz-executor.0 Tainted: G W 5.4.276-syzkaller-04917-g58de09405d1e #0 [ 62.007881][ T439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 62.019594][ T439] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 62.026744][ T439] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 4e 7c a6 ff 48 c7 c7 c0 ab e5 84 4c 89 fe e8 6f 30 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 31 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 62.050194][ T439] RSP: 0018:ffff8881ef127a38 EFLAGS: 00010246 [ 62.059233][ T439] RAX: 95438eef028d0600 RBX: 0000000000000000 RCX: ffff8881f45fee40 [ 62.068748][ T439] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 62.078002][ T439] RBP: ffffffff85a660a0 R08: ffffffff814d59b2 R09: 0000000000000003 [ 62.087107][ T439] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 62.096243][ T439] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99d40 [ 62.105040][ T439] FS: 00007fd11484b6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 62.114619][ T439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.121681][ T439] CR2: 00007ffc3aacf9a8 CR3: 00000001f0e8f000 CR4: 00000000003406a0 [ 62.130219][ T439] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.138734][ T439] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.147267][ T439] Call Trace: [ 62.150721][ T439] ? __warn+0x162/0x250 [ 62.155139][ T439] ? report_bug+0x3a1/0x4e0 [ 62.159776][ T439] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 62.165671][ T439] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 62.172263][ T439] ? do_invalid_op+0x6e/0x110 [ 62.177245][ T439] ? invalid_op+0x1e/0x30 [ 62.182089][ T439] ? wake_up_klogd+0xb2/0xf0 [ 62.187134][ T439] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 62.192829][ T439] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 62.199134][ T439] sysfs_remove_files+0x91/0xe0 [ 62.204171][ T439] del_gendisk+0x26e/0xc30 [ 62.208879][ T439] ? avc_flush+0x1f0/0x1f0 [ 62.213262][ T439] ? device_add_disk_no_queue_reg+0x20/0x20 [ 62.219234][ T439] ? delete_node+0x706/0x780 [ 62.223861][ T439] loop_remove+0x42/0xa0 [ 62.227992][ T439] loop_control_ioctl+0x564/0x620 [ 62.233059][ T439] ? loop_remove+0xa0/0xa0 [ 62.238700][ T439] ? loop_remove+0xa0/0xa0 [ 62.244009][ T439] do_vfs_ioctl+0x742/0x1720 [ 62.249008][ T439] ? ioctl_preallocate+0x250/0x250 [ 62.254155][ T439] ? __fget+0x407/0x490 [ 62.258570][ T439] ? fget_many+0x20/0x20 [ 62.264492][ T439] ? switch_fpu_return+0x1d4/0x410 [ 62.269820][ T439] ? security_file_ioctl+0x7d/0xa0 [ 62.274930][ T439] __x64_sys_ioctl+0xd4/0x110 [ 62.279534][ T439] do_syscall_64+0xca/0x1c0 [ 62.284136][ T439] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 62.290219][ T439] RIP: 0033:0x7fd114cc8859 [ 62.294559][ T439] 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 [ 62.314591][ T439] RSP: 002b:00007fd11484b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.323314][ T439] RAX: ffffffffffffffda RBX: 00007fd114de7f80 RCX: 00007fd114cc8859 [ 62.331512][ T439] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 62.339960][ T439] RBP: 00007fd114d24ad0 R08: 0000000000000000 R09: 0000000000000000 [ 62.348207][ T439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.357237][ T439] R13: 000000000000000b R14: 00007fd114de7f80 R15: 00007ffc3aacf798 [ 62.365634][ T439] ---[ end trace 36615d66ef9c9839 ]--- [ 62.372790][ T439] ------------[ cut here ]------------ [ 62.378553][ T439] kernfs: can not remove 'events_async', no directory [ 62.385779][ T439] WARNING: CPU: 1 PID: 439 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 62.395298][ T439] Modules linked in: [ 62.399180][ T439] CPU: 1 PID: 439 Comm: syz-executor.0 Tainted: G W 5.4.276-syzkaller-04917-g58de09405d1e #0 [ 62.411446][ T439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 62.422228][ T439] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 62.428352][ T439] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 4e 7c a6 ff 48 c7 c7 c0 ab e5 84 4c 89 fe e8 6f 30 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 31 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 62.449424][ T439] RSP: 0018:ffff8881ef127a38 EFLAGS: 00010246 [ 62.455688][ T439] RAX: 95438eef028d0600 RBX: 0000000000000000 RCX: ffff8881f45fee40 [ 62.463984][ T439] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 62.472825][ T439] RBP: ffffffff85a660a0 R08: ffffffff814d59b2 R09: ffffed103ede5262 [ 62.480681][ T439] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 62.488533][ T439] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99de0 [ 62.497256][ T439] FS: 00007fd11484b6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 62.506959][ T439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.513972][ T439] CR2: 00007ffc3aacf9a8 CR3: 00000001f0e8f000 CR4: 00000000003406a0 [ 62.522439][ T439] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.531457][ T439] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.541624][ T439] Call Trace: [ 62.545476][ T439] ? __warn+0x162/0x250 [ 62.549997][ T439] ? report_bug+0x3a1/0x4e0 [ 62.555263][ T439] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 62.561298][ T439] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 62.567396][ T439] ? do_invalid_op+0x6e/0x110 [ 62.572321][ T439] ? invalid_op+0x1e/0x30 [ 62.576678][ T439] ? wake_up_klogd+0xb2/0xf0 [ 62.581436][ T439] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 62.587171][ T439] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 62.593997][ T439] sysfs_remove_files+0x91/0xe0 [ 62.599864][ T439] del_gendisk+0x26e/0xc30 [ 62.605299][ T439] ? avc_flush+0x1f0/0x1f0 [ 62.610317][ T439] ? device_add_disk_no_queue_reg+0x20/0x20 [ 62.617979][ T439] ? delete_node+0x706/0x780 [ 62.622502][ T439] loop_remove+0x42/0xa0 [ 62.627253][ T439] loop_control_ioctl+0x564/0x620 [ 62.632765][ T439] ? loop_remove+0xa0/0xa0 [ 62.637046][ T439] ? loop_remove+0xa0/0xa0 [ 62.641594][ T439] do_vfs_ioctl+0x742/0x1720 [ 62.646274][ T439] ? ioctl_preallocate+0x250/0x250 [ 62.653231][ T439] ? __fget+0x407/0x490 [ 62.657412][ T439] ? fget_many+0x20/0x20 [ 62.661599][ T439] ? switch_fpu_return+0x1d4/0x410 [ 62.666699][ T439] ? security_file_ioctl+0x7d/0xa0 [ 62.672645][ T439] __x64_sys_ioctl+0xd4/0x110 [ 62.677384][ T439] do_syscall_64+0xca/0x1c0 [ 62.682287][ T439] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 62.688525][ T439] RIP: 0033:0x7fd114cc8859 [ 62.693481][ T439] 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 [ 62.713613][ T439] RSP: 002b:00007fd11484b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.722746][ T439] RAX: ffffffffffffffda RBX: 00007fd114de7f80 RCX: 00007fd114cc8859 [ 62.730551][ T439] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 62.738341][ T439] RBP: 00007fd114d24ad0 R08: 0000000000000000 R09: 0000000000000000 [ 62.746616][ T439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.754522][ T439] R13: 000000000000000b R14: 00007fd114de7f80 R15: 00007ffc3aacf798 [ 62.763708][ T439] ---[ end trace 36615d66ef9c983a ]--- [ 62.769595][ T439] ------------[ cut here ]------------ [ 62.775477][ T439] kernfs: can not remove 'events_poll_msecs', no directory [ 62.782710][ T439] WARNING: CPU: 1 PID: 439 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 62.792212][ T439] Modules linked in: [ 62.796042][ T439] CPU: 1 PID: 439 Comm: syz-executor.0 Tainted: G W 5.4.276-syzkaller-04917-g58de09405d1e #0 [ 62.807686][ T439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 62.818873][ T439] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 62.825925][ T439] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 4e 7c a6 ff 48 c7 c7 c0 ab e5 84 4c 89 fe e8 6f 30 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 31 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 62.847826][ T439] RSP: 0018:ffff8881ef127a38 EFLAGS: 00010246 [ 62.855608][ T439] RAX: 95438eef028d0600 RBX: 0000000000000000 RCX: ffff8881f45fee40 [ 62.864225][ T439] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 62.872455][ T439] RBP: ffffffff85a660a0 R08: ffffffff814d59b2 R09: 0000000000000003 [ 62.880347][ T439] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 62.888403][ T439] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99e00 [ 62.896421][ T439] FS: 00007fd11484b6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 62.905546][ T439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.912358][ T439] CR2: 00007ffc3aacf9a8 CR3: 00000001f0e8f000 CR4: 00000000003406a0 [ 62.920245][ T439] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.928442][ T439] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.936514][ T439] Call Trace: [ 62.939990][ T439] ? __warn+0x162/0x250 [ 62.944488][ T439] ? report_bug+0x3a1/0x4e0 [ 62.948839][ T439] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 62.954796][ T439] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 62.960495][ T439] ? do_invalid_op+0x6e/0x110 [ 62.965366][ T439] ? invalid_op+0x1e/0x30 [ 62.969535][ T439] ? wake_up_klogd+0xb2/0xf0 [ 62.974064][ T439] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 62.980023][ T439] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 62.985592][ T439] sysfs_remove_files+0x91/0xe0 [ 62.990709][ T439] del_gendisk+0x26e/0xc30 [ 62.995591][ T439] ? avc_flush+0x1f0/0x1f0 [ 63.000210][ T439] ? device_add_disk_no_queue_reg+0x20/0x20 [ 63.006573][ T439] ? delete_node+0x706/0x780 [ 63.011329][ T439] loop_remove+0x42/0xa0 [ 63.015752][ T439] loop_control_ioctl+0x564/0x620 [ 63.020777][ T439] ? loop_remove+0xa0/0xa0 [ 63.025643][ T439] ? loop_remove+0xa0/0xa0 [ 63.030289][ T439] do_vfs_ioctl+0x742/0x1720 [ 63.034710][ T439] ? ioctl_preallocate+0x250/0x250 [ 63.039895][ T439] ? __fget+0x407/0x490 [ 63.045582][ T439] ? fget_many+0x20/0x20 [ 63.050240][ T439] ? switch_fpu_return+0x1d4/0x410 [ 63.055835][ T439] ? security_file_ioctl+0x7d/0xa0 [ 63.061658][ T439] __x64_sys_ioctl+0xd4/0x110 [ 63.066345][ T439] do_syscall_64+0xca/0x1c0 [ 63.070913][ T439] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 63.076978][ T439] RIP: 0033:0x7fd114cc8859 [ 63.082595][ T439] 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 [ 63.105448][ T439] RSP: 002b:00007fd11484b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.116049][ T439] RAX: ffffffffffffffda RBX: 00007fd114de7f80 RCX: 00007fd114cc8859 [ 63.124171][ T439] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 63.132795][ T439] RBP: 00007fd114d24ad0 R08: 0000000000000000 R09: 0000000000000000 [ 63.141661][ T439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.150544][ T439] R13: 000000000000000b R14: 00007fd114de7f80 R15: 00007ffc3aacf798 [ 63.158943][ T439] ---[ end trace 36615d66ef9c983b ]--- [ 63.164691][ T439] ------------[ cut here ]------------ [ 63.170700][ T439] kernfs: can not remove 'bdi', no directory [ 63.177296][ T439] WARNING: CPU: 1 PID: 439 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 63.188412][ T439] Modules linked in: [ 63.192273][ T439] CPU: 1 PID: 439 Comm: syz-executor.0 Tainted: G W 5.4.276-syzkaller-04917-g58de09405d1e #0 [ 63.203968][ T439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 63.215120][ T439] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 63.222124][ T439] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 4e 7c a6 ff 48 c7 c7 c0 ab e5 84 4c 89 fe e8 6f 30 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 31 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 63.243961][ T439] RSP: 0018:ffff8881ef127a78 EFLAGS: 00010246 [ 63.249944][ T439] RAX: 95438eef028d0600 RBX: 0000000000000000 RCX: ffff8881f45fee40 [ 63.258731][ T439] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 63.267893][ T439] RBP: ffff8881ef127b88 R08: ffffffff814d59b2 R09: ffffed103edea9b8 [ 63.275919][ T439] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881ef6aa000 [ 63.283787][ T439] R13: ffff8881ef6aa4e8 R14: 0000000000000000 R15: ffffffff84f998a0 [ 63.291988][ T439] FS: 00007fd11484b6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 63.301278][ T439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.308257][ T439] CR2: 00007ffc3aacf9a8 CR3: 00000001f0e8f000 CR4: 00000000003406a0 [ 63.317238][ T439] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.325232][ T439] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.333235][ T439] Call Trace: [ 63.336867][ T439] ? __warn+0x162/0x250 [ 63.341038][ T439] ? report_bug+0x3a1/0x4e0 [ 63.345385][ T439] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 63.351355][ T439] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 63.357133][ T439] ? do_invalid_op+0x6e/0x110 [ 63.361998][ T439] ? invalid_op+0x1e/0x30 [ 63.367030][ T439] ? wake_up_klogd+0xb2/0xf0 [ 63.372236][ T439] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 63.378054][ T439] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 63.383765][ T439] del_gendisk+0x5a1/0xc30 [ 63.388572][ T439] ? device_add_disk_no_queue_reg+0x20/0x20 [ 63.394674][ T439] ? delete_node+0x706/0x780 [ 63.399331][ T439] loop_remove+0x42/0xa0 [ 63.403684][ T439] loop_control_ioctl+0x564/0x620 [ 63.409055][ T439] ? loop_remove+0xa0/0xa0 [ 63.413957][ T439] ? loop_remove+0xa0/0xa0 [ 63.418515][ T439] do_vfs_ioctl+0x742/0x1720 [ 63.423110][ T439] ? ioctl_preallocate+0x250/0x250 [ 63.428353][ T439] ? __fget+0x407/0x490 [ 63.432430][ T439] ? fget_many+0x20/0x20 [ 63.437345][ T439] ? switch_fpu_return+0x1d4/0x410 [ 63.442288][ T439] ? security_file_ioctl+0x7d/0xa0 [ 63.447579][ T439] __x64_sys_ioctl+0xd4/0x110 [ 63.452093][ T439] do_syscall_64+0xca/0x1c0 [ 63.456528][ T439] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 63.462612][ T439] RIP: 0033:0x7fd114cc8859 [ 63.467493][ T439] 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 [ 63.487238][ T439] RSP: 002b:00007fd11484b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.496032][ T439] RAX: ffffffffffffffda RBX: 00007fd114de7f80 RCX: 00007fd114cc8859 [ 63.504557][ T439] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 63.512767][ T439] RBP: 00007fd114d24ad0 R08: 0000000000000000 R09: 0000000000000000 [ 63.521732][ T439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.532426][ T439] R13: 000000000000000b R14: 00007fd114de7f80 R15: 00007ffc3aacf798 [ 63.540919][ T439] ---[ end trace 36615d66ef9c983c ]--- [ 63.547015][ T439] kasan: CONFIG_KASAN_INLINE enabled [ 63.552824][ T439] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 63.561492][ T439] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 63.568796][ T439] CPU: 1 PID: 439 Comm: syz-executor.0 Tainted: G W 5.4.276-syzkaller-04917-g58de09405d1e #0 [ 63.584955][ T439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 63.595523][ T439] RIP: 0010:device_del+0xe7/0xfa0 [ 63.601346][ T439] Code: df e8 bd c2 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 [ 63.626187][ T439] RSP: 0018:ffff8881ef1279c0 EFLAGS: 00010202 [ 63.633172][ T439] RAX: dffffc0000000000 RBX: ffff8881ef6aa0d8 RCX: 1ffff1103ded541b [ 63.643254][ T439] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ef127940 [ 63.652881][ T439] RBP: ffff8881ef127a90 R08: dffffc0000000000 R09: ffffed103de24f29 [ 63.661456][ T439] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 63.669823][ T439] R13: ffff8881ef6aa070 R14: ffff8881ef6aa110 R15: 00000000000000c8 [ 63.678009][ T439] FS: 00007fd11484b6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 63.687275][ T439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.694053][ T439] CR2: 00007ffc3aacf9a8 CR3: 00000001f0e8f000 CR4: 00000000003406a0 [ 63.702431][ T439] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.711195][ T439] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.719465][ T439] Call Trace: [ 63.723255][ T439] ? __die+0xb4/0x100 [ 63.727233][ T439] ? die+0x26/0x50 [ 63.731151][ T439] ? do_general_protection+0x266/0x3c0 [ 63.736537][ T439] ? do_trap+0x340/0x340 [ 63.740883][ T439] ? general_protection+0x28/0x30 [ 63.745909][ T439] ? device_del+0xe7/0xfa0 [ 63.751097][ T439] ? mutex_trylock+0xa0/0xa0 [ 63.755726][ T439] ? kill_device+0xc0/0xc0 [ 63.760182][ T439] ? _raw_spin_unlock_irq+0x4a/0x60 [ 63.765913][ T439] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 63.772440][ T439] del_gendisk+0x9d9/0xc30 [ 63.776969][ T439] ? device_add_disk_no_queue_reg+0x20/0x20 [ 63.782952][ T439] ? delete_node+0x706/0x780 [ 63.787453][ T439] loop_remove+0x42/0xa0 [ 63.791943][ T439] loop_control_ioctl+0x564/0x620 [ 63.796894][ T439] ? loop_remove+0xa0/0xa0 [ 63.801146][ T439] ? loop_remove+0xa0/0xa0 [ 63.805921][ T439] do_vfs_ioctl+0x742/0x1720 [ 63.810316][ T439] ? ioctl_preallocate+0x250/0x250 [ 63.815445][ T439] ? __fget+0x407/0x490 [ 63.820060][ T439] ? fget_many+0x20/0x20 [ 63.825402][ T439] ? switch_fpu_return+0x1d4/0x410 [ 63.831234][ T439] ? security_file_ioctl+0x7d/0xa0 [ 63.837262][ T439] __x64_sys_ioctl+0xd4/0x110 [ 63.842324][ T439] do_syscall_64+0xca/0x1c0 [ 63.847526][ T439] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 63.855066][ T439] RIP: 0033:0x7fd114cc8859 [ 63.859875][ T439] 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 [ 63.881236][ T439] RSP: 002b:00007fd11484b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.890199][ T439] RAX: ffffffffffffffda RBX: 00007fd114de7f80 RCX: 00007fd114cc8859 [ 63.898219][ T439] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 63.906085][ T439] RBP: 00007fd114d24ad0 R08: 0000000000000000 R09: 0000000000000000 [ 63.914179][ T439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.922486][ T439] R13: 000000000000000b R14: 00007fd114de7f80 R15: 00007ffc3aacf798 [ 63.930792][ T439] Modules linked in: [ 63.935185][ T439] ---[ end trace 36615d66ef9c983d ]--- [ 63.940772][ T439] RIP: 0010:device_del+0xe7/0xfa0 [ 63.945956][ T439] Code: df e8 bd c2 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 [ 63.968204][ T439] RSP: 0018:ffff8881ef1279c0 EFLAGS: 00010202 [ 63.974734][ T439] RAX: dffffc0000000000 RBX: ffff8881ef6aa0d8 RCX: 1ffff1103ded541b [ 63.983114][ T439] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ef127940 [ 63.992009][ T439] RBP: ffff8881ef127a90 R08: dffffc0000000000 R09: ffffed103de24f29 [ 64.000318][ T439] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 64.008626][ T439] R13: ffff8881ef6aa070 R14: ffff8881ef6aa110 R15: 00000000000000c8 [ 64.016851][ T439] FS: 00007fd11484b6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 64.026564][ T439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.033290][ T439] CR2: 00007f0c7cc9e866 CR3: 00000001f0e8f000 CR4: 00000000003406b0 [ 64.043157][ T439] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.053243][ T439] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.061525][ T439] Kernel panic - not syncing: Fatal exception [ 64.067972][ T439] Kernel Offset: disabled [ 64.072391][ T439] Rebooting in 86400 seconds..