Warning: Permanently added '10.128.10.24' (ECDSA) to the list of known hosts. 2022/07/10 07:03:49 parsed 1 programs [ 49.037215][ T23] kauditd_printk_skb: 65 callbacks suppressed [ 49.037219][ T23] audit: type=1400 audit(1657436629.580:148): avc: denied { mounton } for pid=407 comm="syz-executor" path="/syzcgroup/unified" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1 [ 49.041675][ T407] cgroup: Unknown subsys name 'net' [ 49.072140][ T407] cgroup: Unknown subsys name 'devices' [ 49.078211][ T407] cgroup: Unknown subsys name 'hugetlb' 2022/07/10 07:03:49 executed programs: 0 [ 49.084020][ T407] cgroup: Unknown subsys name 'rlimit' [ 49.089932][ T23] audit: type=1400 audit(1657436629.630:149): avc: denied { mounton } for pid=407 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 49.114949][ T23] audit: type=1400 audit(1657436629.630:150): avc: denied { mount } for pid=407 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 49.138513][ T23] audit: type=1400 audit(1657436629.660:151): avc: denied { mounton } for pid=411 comm="syz-executor.0" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 49.165782][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.172880][ T23] audit: type=1400 audit(1657436629.670:152): avc: denied { module_request } for pid=411 comm="syz-executor.0" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 49.194717][ T411] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.202066][ T411] device bridge_slave_0 entered promiscuous mode [ 49.208715][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.215906][ T411] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.223083][ T411] device bridge_slave_1 entered promiscuous mode [ 49.243108][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.250204][ T411] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.257546][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.264905][ T411] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.277656][ T108] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.285142][ T108] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.292393][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.299869][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.308970][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.317042][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.324050][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.341394][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.349580][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.357951][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.366160][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.375124][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.383429][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.391856][ T108] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.398851][ T108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.406189][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.414027][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.425071][ T23] audit: type=1400 audit(1657436629.970:153): avc: denied { mount } for pid=411 comm="syz-executor.0" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 49.448945][ T23] audit: type=1400 audit(1657436629.990:154): avc: denied { ioctl } for pid=416 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=114 ioctlcmd=0x4c80 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 49.476607][ T23] audit: type=1400 audit(1657436630.020:155): avc: denied { append } for pid=142 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 49.499008][ T23] audit: type=1400 audit(1657436630.020:156): avc: denied { open } for pid=142 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 49.521750][ T23] audit: type=1400 audit(1657436630.020:157): avc: denied { getattr } for pid=142 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 49.563519][ T419] FAULT_INJECTION: forcing a failure. [ 49.563519][ T419] name failslab, interval 1, probability 0, space 0, times 1 [ 49.576270][ T419] CPU: 0 PID: 419 Comm: syz-executor.0 Not tainted 5.10.43-syzkaller #0 [ 49.584570][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 49.594595][ T419] Call Trace: [ 49.597852][ T419] dump_stack_lvl+0x81/0xac [ 49.602319][ T419] dump_stack+0x10/0x12 [ 49.606439][ T419] should_fail.cold+0x5/0x1f [ 49.611010][ T419] __should_failslab+0xd8/0x120 [ 49.615837][ T419] should_failslab+0x9/0x20 [ 49.620393][ T419] kmem_cache_alloc+0x43/0x380 [ 49.625117][ T419] ? __kasan_check_write+0x14/0x20 [ 49.630375][ T419] ? __kernfs_new_node+0xe5/0x680 [ 49.635466][ T419] ? mutex_unlock+0x14/0x40 [ 49.639945][ T419] __kernfs_new_node+0xe5/0x680 [ 49.644845][ T419] ? selinux_kernfs_init_security+0xf2/0x400 [ 49.650797][ T419] ? kernfs_dop_revalidate+0x370/0x370 [ 49.656249][ T419] ? idr_alloc_cyclic+0xd3/0x1d0 [ 49.661164][ T419] ? idr_alloc+0xc0/0xc0 [ 49.665379][ T419] ? device_remove_attrs+0x140/0x140 [ 49.670640][ T419] kernfs_new_node+0x79/0x110 [ 49.675287][ T419] __kernfs_create_file+0x24/0x270 [ 49.680364][ T419] sysfs_add_file_mode_ns+0x146/0x430 [ 49.685708][ T419] internal_create_group+0x294/0xb00 [ 49.690958][ T419] ? remove_files+0x1a0/0x1a0 [ 49.695598][ T419] ? __kasan_check_write+0x14/0x20 [ 49.700688][ T419] ? __kasan_check_write+0x14/0x20 [ 49.705781][ T419] internal_create_groups.part.0+0x7b/0x110 [ 49.711663][ T419] sysfs_create_groups+0x13/0x20 [ 49.716580][ T419] device_add+0x712/0x1b20 [ 49.721218][ T419] ? dev_set_name+0xa6/0xd0 [ 49.725695][ T419] ? __fw_devlink_link_to_suppliers+0x520/0x520 [ 49.731903][ T419] ? compat_blkdev_ioctl+0x870/0x870 [ 49.737158][ T419] ? invalidate_partition+0x1a0/0x1a0 [ 49.742732][ T419] __device_add_disk+0x407/0xfe0 [ 49.747637][ T419] ? blk_alloc_devt+0x2d0/0x2d0 [ 49.752460][ T419] ? sprintf+0xae/0xe0 [ 49.756508][ T419] ? pm_runtime_init+0x2e7/0x380 [ 49.761413][ T419] ? device_initialize+0x1f3/0x430 [ 49.766491][ T419] device_add_disk+0xe/0x10 [ 49.770960][ T419] loop_add+0x5a3/0x7a0 [ 49.775082][ T419] loop_control_ioctl+0x13a/0x3d0 [ 49.780335][ T419] ? loop_lookup+0x1a0/0x1a0 [ 49.785066][ T419] __x64_sys_ioctl+0x129/0x1a0 [ 49.789835][ T419] do_syscall_64+0x32/0x80 [ 49.794226][ T419] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.800085][ T419] RIP: 0033:0x7f8bf0f3c109 [ 49.804603][ T419] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 49.824302][ T419] RSP: 002b:00007f8bf0eb2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.832703][ T419] RAX: ffffffffffffffda RBX: 00007f8bf104ef60 RCX: 00007f8bf0f3c109 [ 49.840655][ T419] RDX: 000000000000000c RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.848599][ T419] RBP: 00007f8bf0eb21d0 R08: 0000000000000000 R09: 0000000000000000 [ 49.856543][ T419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.864482][ T419] R13: 00007ffe131ced0f R14: 00007f8bf0eb2300 R15: 0000000000022000 [ 49.873912][ T419] kobject_add_internal failed for queue (error: -2 parent: loop12) [ 49.881978][ T419] ------------[ cut here ]------------ [ 49.887505][ T419] WARNING: CPU: 0 PID: 419 at fs/sysfs/file.c:328 sysfs_create_file_ns+0x15a/0x1a0 [ 49.896953][ T419] Modules linked in: [ 49.900977][ T419] CPU: 0 PID: 419 Comm: syz-executor.0 Not tainted 5.10.43-syzkaller #0 [ 49.909584][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 49.919774][ T419] RIP: 0010:sysfs_create_file_ns+0x15a/0x1a0 [ 49.925800][ T419] Code: 03 00 00 00 00 c7 43 08 00 00 00 00 48 8b 5d d0 65 48 2b 1c 25 28 00 00 00 75 22 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b b8 ea ff ff ff eb be e8 98 ce d9 ff e9 7a ff ff ff e8 3e 5f [ 49.945705][ T419] RSP: 0018:ffffc90000837ba8 EFLAGS: 00010246 [ 49.951921][ T419] RAX: 0000000000000000 RBX: 1ffff92000106f77 RCX: dffffc0000000000 [ 49.959904][ T419] RDX: 1ffff11021ad0213 RSI: ffffffff84df85e0 RDI: ffff88810d681068 [ 49.968092][ T419] RBP: ffffc90000837c60 R08: 0000000000000001 R09: ffff8881097e921b [ 49.976935][ T419] R10: ffffed10212fd243 R11: 20726f662064656c R12: ffff88810d681068 [ 49.985008][ T419] R13: ffffffff84df85e0 R14: ffffc90000837c38 R15: ffff88810d681098 [ 49.993338][ T419] FS: 00007f8bf0eb2700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 50.002350][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.009812][ T419] CR2: 00007ffe131cf038 CR3: 000000010d0c7000 CR4: 00000000003506b0 [ 50.017979][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.026183][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.034201][ T419] Call Trace: [ 50.037753][ T419] ? kset_create_and_add+0x170/0x170 [ 50.043169][ T419] ? sysfs_add_file_mode_ns+0x430/0x430 [ 50.048714][ T419] ? __kasan_check_write+0x14/0x20 [ 50.053887][ T419] ? mutex_lock+0x79/0xd0 [ 50.058238][ T419] ? __mutex_lock_slowpath+0x10/0x10 [ 50.063659][ T419] sysfs_create_files+0x5c/0x1a0 [ 50.068604][ T419] ? __kasan_check_write+0x14/0x20 [ 50.073803][ T419] ? kobject_get+0x55/0xe0 [ 50.078334][ T419] __device_add_disk+0x798/0xfe0 [ 50.083293][ T419] ? blk_alloc_devt+0x2d0/0x2d0 [ 50.088176][ T419] ? sprintf+0xae/0xe0 [ 50.092401][ T419] ? pm_runtime_init+0x2e7/0x380 [ 50.097337][ T419] ? device_initialize+0x1f3/0x430 [ 50.102485][ T419] device_add_disk+0xe/0x10 [ 50.107008][ T419] loop_add+0x5a3/0x7a0 [ 50.111159][ T419] loop_control_ioctl+0x13a/0x3d0 [ 50.116221][ T419] ? loop_lookup+0x1a0/0x1a0 [ 50.120837][ T419] __x64_sys_ioctl+0x129/0x1a0 [ 50.125635][ T419] do_syscall_64+0x32/0x80 [ 50.130188][ T419] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.136160][ T419] RIP: 0033:0x7f8bf0f3c109 [ 50.140574][ T419] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 50.160371][ T419] RSP: 002b:00007f8bf0eb2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.168787][ T419] RAX: ffffffffffffffda RBX: 00007f8bf104ef60 RCX: 00007f8bf0f3c109 [ 50.177000][ T419] RDX: 000000000000000c RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.185008][ T419] RBP: 00007f8bf0eb21d0 R08: 0000000000000000 R09: 0000000000000000 [ 50.193158][ T419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.201131][ T419] R13: 00007ffe131ced0f R14: 00007f8bf0eb2300 R15: 0000000000022000 [ 50.209207][ T419] ---[ end trace a2b1401a8d77dc6f ]--- [ 50.214767][ T419] ------------[ cut here ]------------ [ 50.220230][ T419] kernfs: can not remove 'events', no directory [ 50.226592][ T419] WARNING: CPU: 0 PID: 419 at fs/kernfs/dir.c:1507 kernfs_remove_by_name_ns+0x74/0x80 [ 50.236348][ T419] Modules linked in: [ 50.240231][ T419] CPU: 0 PID: 419 Comm: syz-executor.0 Tainted: G W 5.10.43-syzkaller #0 [ 50.249950][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 50.260273][ T419] RIP: 0010:kernfs_remove_by_name_ns+0x74/0x80 [ 50.266495][ T419] Code: 02 31 c0 41 5c 41 5d 41 5e 5d c3 48 c7 c7 20 ea c7 85 e8 bf 35 70 02 b8 fe ff ff ff eb e5 48 c7 c7 40 d6 cb 84 e8 c4 89 60 02 <0f> 0b b8 fe ff ff ff eb d0 0f 1f 00 48 b8 00 00 00 00 00 fc ff df [ 50.286295][ T419] RSP: 0018:ffffc90000837c48 EFLAGS: 00010286 [ 50.292388][ T419] RAX: 0000000000000000 RBX: ffffffff85e3bd38 RCX: 0000000000000000 [ 50.300364][ T419] RDX: 0000000000000001 RSI: 0000000000000008 RDI: fffff52000106f7b [ 50.308458][ T419] RBP: ffffc90000837c60 R08: 0000000000000000 R09: ffffc90000837857 [ 50.316475][ T419] R10: fffff52000106f0a R11: 203a73666e72656b R12: ffff88810d681068 [ 50.324479][ T419] R13: ffffffff84df85a0 R14: ffffed1021ad0213 R15: ffffffff85e3bd38 [ 50.332572][ T419] FS: 00007f8bf0eb2700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 50.341737][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.348355][ T419] CR2: 000055f5e346a088 CR3: 000000010d0c7000 CR4: 00000000003506a0 [ 50.356550][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.364620][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.372777][ T419] Call Trace: [ 50.376071][ T419] sysfs_create_files+0x106/0x1a0 [ 50.381074][ T419] ? __kasan_check_write+0x14/0x20 [ 50.386457][ T419] __device_add_disk+0x798/0xfe0 [ 50.391495][ T419] ? blk_alloc_devt+0x2d0/0x2d0 [ 50.396373][ T419] ? sprintf+0xae/0xe0 [ 50.400636][ T419] ? pm_runtime_init+0x2e7/0x380 [ 50.405596][ T419] ? device_initialize+0x1f3/0x430 [ 50.410691][ T419] device_add_disk+0xe/0x10 [ 50.415211][ T419] loop_add+0x5a3/0x7a0 [ 50.419350][ T419] loop_control_ioctl+0x13a/0x3d0 [ 50.424448][ T419] ? loop_lookup+0x1a0/0x1a0 [ 50.429104][ T419] __x64_sys_ioctl+0x129/0x1a0 [ 50.433866][ T419] do_syscall_64+0x32/0x80 [ 50.438264][ T419] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.444167][ T419] RIP: 0033:0x7f8bf0f3c109 [ 50.448576][ T419] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 50.468194][ T419] RSP: 002b:00007f8bf0eb2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.476623][ T419] RAX: ffffffffffffffda RBX: 00007f8bf104ef60 RCX: 00007f8bf0f3c109 [ 50.484630][ T419] RDX: 000000000000000c RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.492653][ T419] RBP: 00007f8bf0eb21d0 R08: 0000000000000000 R09: 0000000000000000 [ 50.500784][ T419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.508763][ T419] R13: 00007ffe131ced0f R14: 00007f8bf0eb2300 R15: 0000000000022000 [ 50.516734][ T419] ---[ end trace a2b1401a8d77dc70 ]--- [ 50.522192][ T419] loop12: failed to create sysfs files for events [ 50.533352][ T422] ------------[ cut here ]------------ [ 50.538870][ T422] kernfs: can not remove 'events', no directory [ 50.545304][ T422] WARNING: CPU: 0 PID: 422 at fs/kernfs/dir.c:1507 kernfs_remove_by_name_ns+0x74/0x80 [ 50.555053][ T422] Modules linked in: [ 50.558968][ T422] CPU: 0 PID: 422 Comm: syz-executor.0 Tainted: G W 5.10.43-syzkaller #0 [ 50.568989][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 50.579122][ T422] RIP: 0010:kernfs_remove_by_name_ns+0x74/0x80 [ 50.585554][ T422] Code: 02 31 c0 41 5c 41 5d 41 5e 5d c3 48 c7 c7 20 ea c7 85 e8 bf 35 70 02 b8 fe ff ff ff eb e5 48 c7 c7 40 d6 cb 84 e8 c4 89 60 02 <0f> 0b b8 fe ff ff ff eb d0 0f 1f 00 48 b8 00 00 00 00 00 fc ff df [ 50.605464][ T422] RSP: 0018:ffffc900008d7cf0 EFLAGS: 00010282 [ 50.611530][ T422] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 50.619559][ T422] RDX: 0000000000000001 RSI: ffffffff85587760 RDI: fffff5200011af90 [ 50.627528][ T422] RBP: ffffc900008d7d08 R08: 0000000000000001 R09: ffff8881f724b067 [ 50.635607][ T422] R10: ffffed103ee4960c R11: 203a73666e72656b R12: ffffffff85e3bd40 [ 50.643791][ T422] R13: ffffffff84df85a0 R14: ffffed1021ad0213 R15: 0000000000000001 [ 50.652196][ T422] FS: 00007f8bf0eb2700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 50.661094][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.667865][ T422] CR2: 000055f5e346a088 CR3: 000000010d259000 CR4: 00000000003506a0 [ 50.675837][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.683906][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.691864][ T422] Call Trace: [ 50.695139][ T422] sysfs_remove_files+0x82/0x100 [ 50.700051][ T422] del_gendisk+0x1d9/0xa60 [ 50.704638][ T422] ? idr_find+0x3e/0x60 [ 50.708776][ T422] ? disk_events_poll_msecs_store+0x1b0/0x1b0 [ 50.714833][ T422] ? loop_lookup+0x73/0x1a0 [ 50.719316][ T422] ? loop_queue_rq+0x3f0/0x3f0 [ 50.724088][ T422] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 50.730143][ T422] loop_control_ioctl+0x30d/0x3d0 [ 50.735168][ T422] ? loop_lookup+0x1a0/0x1a0 [ 50.739915][ T422] __x64_sys_ioctl+0x129/0x1a0 [ 50.744704][ T422] do_syscall_64+0x32/0x80 [ 50.749096][ T422] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.754999][ T422] RIP: 0033:0x7f8bf0f3c109 [ 50.759565][ T422] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 50.779179][ T422] RSP: 002b:00007f8bf0eb2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.787677][ T422] RAX: ffffffffffffffda RBX: 00007f8bf104ef60 RCX: 00007f8bf0f3c109 [ 50.795650][ T422] RDX: 000000000000000c RSI: 0000000000004c81 RDI: 0000000000000004 [ 50.803706][ T422] RBP: 00007f8bf0f9605d R08: 0000000000000000 R09: 0000000000000000 [ 50.811734][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.819683][ T422] R13: 00007ffe131ced0f R14: 00007f8bf0eb2300 R15: 0000000000022000 [ 50.827670][ T422] ---[ end trace a2b1401a8d77dc71 ]--- [ 50.833210][ T422] ------------[ cut here ]------------ [ 50.838641][ T422] kernfs: can not remove 'events_async', no directory [ 50.845423][ T422] WARNING: CPU: 1 PID: 422 at fs/kernfs/dir.c:1507 kernfs_remove_by_name_ns+0x74/0x80 [ 50.854951][ T422] Modules linked in: [ 50.858815][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Tainted: G W 5.10.43-syzkaller #0 [ 50.868511][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 50.878574][ T422] RIP: 0010:kernfs_remove_by_name_ns+0x74/0x80 [ 50.884730][ T422] Code: 02 31 c0 41 5c 41 5d 41 5e 5d c3 48 c7 c7 20 ea c7 85 e8 bf 35 70 02 b8 fe ff ff ff eb e5 48 c7 c7 40 d6 cb 84 e8 c4 89 60 02 <0f> 0b b8 fe ff ff ff eb d0 0f 1f 00 48 b8 00 00 00 00 00 fc ff df [ 50.904784][ T422] RSP: 0018:ffffc900008d7cf0 EFLAGS: 00010282 [ 50.910828][ T422] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 50.918817][ T422] RDX: 0000000000000001 RSI: 0000000000000008 RDI: fffff5200011af90 [ 50.926789][ T422] RBP: ffffc900008d7d08 R08: 0000000000000000 R09: ffffc900008d78ff [ 50.934749][ T422] R10: fffff5200011af1f R11: 203a73666e72656b R12: ffffffff85e3bd40 [ 50.942792][ T422] R13: ffffffff84df8520 R14: ffffed1021ad0213 R15: 0000000000000002 [ 50.950734][ T422] FS: 00007f8bf0eb2700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 50.959923][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.966509][ T422] CR2: 000055f5e346a088 CR3: 000000010d259000 CR4: 00000000003506a0 [ 50.975000][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.982982][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.990932][ T422] Call Trace: [ 50.994230][ T422] sysfs_remove_files+0x82/0x100 [ 50.999155][ T422] del_gendisk+0x1d9/0xa60 [ 51.003563][ T422] ? idr_find+0x3e/0x60 [ 51.007778][ T422] ? disk_events_poll_msecs_store+0x1b0/0x1b0 [ 51.013832][ T422] ? loop_lookup+0x73/0x1a0 [ 51.018310][ T422] ? loop_queue_rq+0x3f0/0x3f0 [ 51.023099][ T422] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 51.029159][ T422] loop_control_ioctl+0x30d/0x3d0 [ 51.034177][ T422] ? loop_lookup+0x1a0/0x1a0 [ 51.038804][ T422] __x64_sys_ioctl+0x129/0x1a0 [ 51.043568][ T422] do_syscall_64+0x32/0x80 [ 51.047972][ T422] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.053859][ T422] RIP: 0033:0x7f8bf0f3c109 [ 51.058250][ T422] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 51.078288][ T422] RSP: 002b:00007f8bf0eb2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.086796][ T422] RAX: ffffffffffffffda RBX: 00007f8bf104ef60 RCX: 00007f8bf0f3c109 [ 51.094775][ T422] RDX: 000000000000000c RSI: 0000000000004c81 RDI: 0000000000000004 [ 51.102834][ T422] RBP: 00007f8bf0f9605d R08: 0000000000000000 R09: 0000000000000000 [ 51.110775][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.118757][ T422] R13: 00007ffe131ced0f R14: 00007f8bf0eb2300 R15: 0000000000022000 [ 51.126834][ T422] ---[ end trace a2b1401a8d77dc72 ]--- [ 51.132281][ T422] ------------[ cut here ]------------ [ 51.137726][ T422] kernfs: can not remove 'events_poll_msecs', no directory [ 51.144955][ T422] WARNING: CPU: 1 PID: 422 at fs/kernfs/dir.c:1507 kernfs_remove_by_name_ns+0x74/0x80 [ 51.154486][ T422] Modules linked in: [ 51.158360][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Tainted: G W 5.10.43-syzkaller #0 [ 51.168232][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 51.178289][ T422] RIP: 0010:kernfs_remove_by_name_ns+0x74/0x80 [ 51.184527][ T422] Code: 02 31 c0 41 5c 41 5d 41 5e 5d c3 48 c7 c7 20 ea c7 85 e8 bf 35 70 02 b8 fe ff ff ff eb e5 48 c7 c7 40 d6 cb 84 e8 c4 89 60 02 <0f> 0b b8 fe ff ff ff eb d0 0f 1f 00 48 b8 00 00 00 00 00 fc ff df [ 51.204133][ T422] RSP: 0018:ffffc900008d7cf0 EFLAGS: 00010282 [ 51.210167][ T422] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 51.219302][ T422] RDX: 0000000000000001 RSI: 0000000000000008 RDI: fffff5200011af90 [ 51.227291][ T422] RBP: ffffc900008d7d08 R08: 0000000000000000 R09: ffffc900008d78ff [ 51.235261][ T422] R10: fffff5200011af1f R11: 203a73666e72656b R12: ffffffff85e3bd40 [ 51.243226][ T422] R13: ffffffff84df84a0 R14: ffffed1021ad0213 R15: 0000000000000003 [ 51.251178][ T422] FS: 00007f8bf0eb2700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 51.260195][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.266775][ T422] CR2: 000055f5e346a088 CR3: 000000010d259000 CR4: 00000000003506a0 [ 51.274745][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.282717][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.290656][ T422] Call Trace: [ 51.294094][ T422] sysfs_remove_files+0x82/0x100 [ 51.299027][ T422] del_gendisk+0x1d9/0xa60 [ 51.303438][ T422] ? idr_find+0x3e/0x60 [ 51.307568][ T422] ? disk_events_poll_msecs_store+0x1b0/0x1b0 [ 51.313623][ T422] ? loop_lookup+0x73/0x1a0 [ 51.318199][ T422] ? loop_queue_rq+0x3f0/0x3f0 [ 51.322968][ T422] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 51.329025][ T422] loop_control_ioctl+0x30d/0x3d0 [ 51.334068][ T422] ? loop_lookup+0x1a0/0x1a0 [ 51.338747][ T422] __x64_sys_ioctl+0x129/0x1a0 [ 51.343521][ T422] do_syscall_64+0x32/0x80 [ 51.347919][ T422] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.353808][ T422] RIP: 0033:0x7f8bf0f3c109 [ 51.358201][ T422] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 51.378071][ T422] RSP: 002b:00007f8bf0eb2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.386497][ T422] RAX: ffffffffffffffda RBX: 00007f8bf104ef60 RCX: 00007f8bf0f3c109 [ 51.394477][ T422] RDX: 000000000000000c RSI: 0000000000004c81 RDI: 0000000000000004 [ 51.403655][ T422] RBP: 00007f8bf0f9605d R08: 0000000000000000 R09: 0000000000000000 [ 51.411919][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.419880][ T422] R13: 00007ffe131ced0f R14: 00007f8bf0eb2300 R15: 0000000000022000 [ 51.427859][ T422] ---[ end trace a2b1401a8d77dc73 ]--- [ 51.433393][ T422] ------------[ cut here ]------------ [ 51.439078][ T422] kernfs: can not remove 'bdi', no directory [ 51.445094][ T422] WARNING: CPU: 1 PID: 422 at fs/kernfs/dir.c:1507 kernfs_remove_by_name_ns+0x74/0x80 [ 51.455175][ T422] Modules linked in: [ 51.459047][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Tainted: G W 5.10.43-syzkaller #0 [ 51.469022][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 51.479084][ T422] RIP: 0010:kernfs_remove_by_name_ns+0x74/0x80 [ 51.485262][ T422] Code: 02 31 c0 41 5c 41 5d 41 5e 5d c3 48 c7 c7 20 ea c7 85 e8 bf 35 70 02 b8 fe ff ff ff eb e5 48 c7 c7 40 d6 cb 84 e8 c4 89 60 02 <0f> 0b b8 fe ff ff ff eb d0 0f 1f 00 48 b8 00 00 00 00 00 fc ff df [ 51.504991][ T422] RSP: 0018:ffffc900008d7d20 EFLAGS: 00010286 [ 51.511041][ T422] RAX: 0000000000000000 RBX: ffff88810d681068 RCX: 0000000000000000 [ 51.519012][ T422] RDX: 0000000000000001 RSI: 0000000000000008 RDI: fffff5200011af96 [ 51.526984][ T422] RBP: ffffc900008d7d38 R08: 0000000000000000 R09: ffffc900008d792f [ 51.535847][ T422] R10: fffff5200011af25 R11: 203a73666e72656b R12: ffff88810d681468 [ 51.543919][ T422] R13: ffffffff84df7f80 R14: ffffc900008d7e10 R15: 0000000000000000 [ 51.552008][ T422] FS: 00007f8bf0eb2700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 51.560932][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.567633][ T422] CR2: 000055f5e346a088 CR3: 000000010d259000 CR4: 00000000003506a0 [ 51.575610][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.583592][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.591555][ T422] Call Trace: [ 51.594825][ T422] sysfs_remove_link+0x37/0xa0 [ 51.599556][ T422] del_gendisk+0x74b/0xa60 [ 51.603999][ T422] ? disk_events_poll_msecs_store+0x1b0/0x1b0 [ 51.610057][ T422] ? loop_lookup+0x73/0x1a0 [ 51.614588][ T422] ? loop_queue_rq+0x3f0/0x3f0 [ 51.619334][ T422] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 51.625404][ T422] loop_control_ioctl+0x30d/0x3d0 [ 51.630410][ T422] ? loop_lookup+0x1a0/0x1a0 [ 51.634992][ T422] __x64_sys_ioctl+0x129/0x1a0 [ 51.639742][ T422] do_syscall_64+0x32/0x80 [ 51.644174][ T422] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.650051][ T422] RIP: 0033:0x7f8bf0f3c109 [ 51.654465][ T422] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 51.674179][ T422] RSP: 002b:00007f8bf0eb2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.682598][ T422] RAX: ffffffffffffffda RBX: 00007f8bf104ef60 RCX: 00007f8bf0f3c109 [ 51.690560][ T422] RDX: 000000000000000c RSI: 0000000000004c81 RDI: 0000000000000004 [ 51.698679][ T422] RBP: 00007f8bf0f9605d R08: 0000000000000000 R09: 0000000000000000 [ 51.706653][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.714836][ T422] R13: 00007ffe131ced0f R14: 00007f8bf0eb2300 R15: 0000000000022000 [ 51.723075][ T422] ---[ end trace a2b1401a8d77dc74 ]--- [ 51.729501][ T422] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN [ 51.741200][ T422] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7] [ 51.749580][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Tainted: G W 5.10.43-syzkaller #0 [ 51.759268][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 51.769296][ T422] RIP: 0010:device_del+0xe3/0xd00 [ 51.774288][ T422] Code: c1 ea 03 80 3c 02 00 0f 85 c5 0a 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 68 49 8d bc 24 d0 00 00 00 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 06 0f 8e a6 09 00 00 41 0f b6 84 24 d0 00 00 [ 51.793869][ T422] RSP: 0018:ffffc900008d7ca0 EFLAGS: 00010202 [ 51.799900][ T422] RAX: dffffc0000000000 RBX: ffff88810d681068 RCX: ffffffff84262aa9 [ 51.807862][ T422] RDX: 000000000000001a RSI: 0000000000000008 RDI: 00000000000000d0 [ 51.815805][ T422] RBP: ffffc900008d7d58 R08: 0000000000000001 R09: ffffc900008d7c3f [ 51.823742][ T422] R10: fffff5200011af87 R11: 0000000000000000 R12: 0000000000000000 [ 51.831777][ T422] R13: ffff88810d681108 R14: fffffbfff0cdf1c8 R15: 0000000000000008 [ 51.839721][ T422] FS: 00007f8bf0eb2700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 51.848797][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.855355][ T422] CR2: 00007ff5e5b856a8 CR3: 000000010d259000 CR4: 00000000003506a0 [ 51.863312][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.871368][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.879747][ T422] Call Trace: [ 51.883016][ T422] ? _raw_spin_lock+0x120/0x120 [ 51.887876][ T422] ? __device_links_supplier_defer_sync+0x1f0/0x1f0 [ 51.894446][ T422] ? __kasan_check_write+0x14/0x20 [ 51.899532][ T422] ? mutex_unlock+0x14/0x40 [ 51.904281][ T422] ? pm_runtime_set_memalloc_noio+0xdf/0x100 [ 51.910412][ T422] del_gendisk+0x611/0xa60 [ 51.914799][ T422] ? disk_events_poll_msecs_store+0x1b0/0x1b0 [ 51.920836][ T422] ? loop_lookup+0x73/0x1a0 [ 51.925305][ T422] ? loop_queue_rq+0x3f0/0x3f0 [ 51.930045][ T422] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 51.936082][ T422] loop_control_ioctl+0x30d/0x3d0 [ 51.941269][ T422] ? loop_lookup+0x1a0/0x1a0 [ 51.945833][ T422] __x64_sys_ioctl+0x129/0x1a0 [ 51.950576][ T422] do_syscall_64+0x32/0x80 [ 51.954959][ T422] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.960816][ T422] RIP: 0033:0x7f8bf0f3c109 [ 51.965198][ T422] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48 [ 51.984820][ T422] RSP: 002b:00007f8bf0eb2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.993293][ T422] RAX: ffffffffffffffda RBX: 00007f8bf104ef60 RCX: 00007f8bf0f3c109 [ 52.001324][ T422] RDX: 000000000000000c RSI: 0000000000004c81 RDI: 0000000000000004 [ 52.009268][ T422] RBP: 00007f8bf0f9605d R08: 0000000000000000 R09: 0000000000000000 [ 52.017216][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.025159][ T422] R13: 00007ffe131ced0f R14: 00007f8bf0eb2300 R15: 0000000000022000 [ 52.033279][ T422] Modules linked in: [ 52.037401][ T422] ---[ end trace a2b1401a8d77dc75 ]--- [ 52.042945][ T422] RIP: 0010:device_del+0xe3/0xd00 [ 52.048023][ T422] Code: c1 ea 03 80 3c 02 00 0f 85 c5 0a 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 68 49 8d bc 24 d0 00 00 00 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 06 0f 8e a6 09 00 00 41 0f b6 84 24 d0 00 00 [ 52.067641][ T422] RSP: 0018:ffffc900008d7ca0 EFLAGS: 00010202 [ 52.073710][ T422] RAX: dffffc0000000000 RBX: ffff88810d681068 RCX: ffffffff84262aa9 [ 52.081804][ T422] RDX: 000000000000001a RSI: 0000000000000008 RDI: 00000000000000d0 [ 52.089850][ T422] RBP: ffffc900008d7d58 R08: 0000000000000001 R09: ffffc900008d7c3f [ 52.097840][ T422] R10: fffff5200011af87 R11: 0000000000000000 R12: 0000000000000000 [ 52.106071][ T422] R13: ffff88810d681108 R14: fffffbfff0cdf1c8 R15: 0000000000000008 [ 52.114120][ T422] FS: 00007f8bf0eb2700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 52.123216][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.129781][ T422] CR2: 00007ff5e5b856a8 CR3: 000000010d259000 CR4: 00000000003506a0 [ 52.137782][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.145769][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.153760][ T422] Kernel panic - not syncing: Fatal exception [ 52.160185][ T422] Kernel Offset: disabled [ 52.164489][ T422] Rebooting in 86400 seconds..