[ 19.844982][ T110] bridge0: port 2(bridge_slave_1) entered disabled state [ 19.852474][ T110] device bridge_slave_0 left promiscuous mode [ 19.858426][ T110] bridge0: port 1(bridge_slave_0) entered disabled state [ 19.867115][ T110] device veth1_macvtap left promiscuous mode [ 19.873190][ T110] device veth0_vlan left promiscuous mode [ 30.346873][ T24] kauditd_printk_skb: 70 callbacks suppressed [ 30.346888][ T24] audit: type=1400 audit(1687311225.540:146): avc: denied { transition } for pid=311 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 30.374960][ T24] audit: type=1400 audit(1687311225.540:147): avc: denied { noatsecure } for pid=311 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 30.394095][ T24] audit: type=1400 audit(1687311225.540:148): avc: denied { rlimitinh } for pid=311 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 30.412881][ T24] audit: type=1400 audit(1687311225.540:149): avc: denied { siginh } for pid=311 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.174' (ECDSA) to the list of known hosts. 2023/06/21 01:33:52 ignoring optional flag "sandboxArg"="0" 2023/06/21 01:33:52 parsed 1 programs 2023/06/21 01:33:52 executed programs: 0 [ 37.679365][ T24] audit: type=1400 audit(1687311232.880:150): avc: denied { mounton } for pid=333 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 [ 37.704897][ T24] audit: type=1400 audit(1687311232.880:151): avc: denied { mount } for pid=333 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 [ 37.724264][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.735038][ T337] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.742174][ T337] device bridge_slave_0 entered promiscuous mode [ 37.748719][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.755537][ T337] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.763228][ T337] device bridge_slave_1 entered promiscuous mode [ 37.787269][ T24] audit: type=1400 audit(1687311232.980:152): avc: denied { write } for pid=337 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 37.791325][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.807830][ T24] audit: type=1400 audit(1687311232.980:153): avc: denied { read } for pid=337 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 37.814641][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.814705][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.850510][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.865168][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.872404][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.880281][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.888119][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.897110][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.905147][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.912172][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.927899][ T337] device veth0_vlan entered promiscuous mode [ 37.935274][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.944149][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.952464][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.960123][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.967251][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.975327][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.982625][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.989835][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.997385][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.008699][ T337] device veth1_macvtap entered promiscuous mode [ 38.018586][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.026764][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.035254][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.046759][ T24] audit: type=1400 audit(1687311233.250:154): avc: denied { mounton } for pid=337 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 38.073959][ T24] audit: type=1400 audit(1687311233.270:155): avc: denied { ioctl } for pid=342 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=110 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 38.129736][ T345] FAULT_INJECTION: forcing a failure. [ 38.129736][ T345] name failslab, interval 1, probability 0, space 0, times 1 [ 38.142273][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 38.152366][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.162255][ T345] Call Trace: [ 38.165398][ T345] dump_stack_lvl+0x1e2/0x24b [ 38.169897][ T345] ? bfq_pos_tree_add_move+0x43b/0x43b [ 38.175188][ T345] ? __switch_to+0x5f6/0x1240 [ 38.179794][ T345] dump_stack+0x15/0x17 [ 38.183781][ T345] should_fail+0x3c6/0x510 [ 38.188041][ T345] ? __kernfs_new_node+0xdb/0x6f0 [ 38.192994][ T345] __should_failslab+0xa4/0xe0 [ 38.197683][ T345] should_failslab+0x9/0x20 [ 38.202029][ T345] kmem_cache_alloc+0x3d/0x2e0 [ 38.206627][ T345] __kernfs_new_node+0xdb/0x6f0 [ 38.211400][ T345] ? switch_mm_irqs_off+0x6ef/0x940 [ 38.216428][ T345] ? __switch_to_asm+0x34/0x60 [ 38.221029][ T345] ? __schedule+0xbee/0x1330 [ 38.225560][ T345] ? kernfs_new_node+0x170/0x170 [ 38.230405][ T345] ? __sched_text_start+0x8/0x8 [ 38.235087][ T345] ? sched_clock+0x3a/0x40 [ 38.239390][ T345] ? preempt_schedule+0xd9/0xe0 [ 38.244198][ T345] kernfs_create_dir_ns+0x9b/0x230 [ 38.249157][ T345] sysfs_create_dir_ns+0x185/0x390 [ 38.254278][ T345] ? sysfs_warn_dup+0xa0/0xa0 [ 38.258878][ T345] ? preempt_schedule_thunk+0x16/0x18 [ 38.264082][ T345] kobject_add_internal+0x763/0xd90 [ 38.269117][ T345] kobject_add+0x14e/0x210 [ 38.273371][ T345] ? _raw_spin_lock+0xa4/0x1b0 [ 38.278053][ T345] ? kobject_init+0x1e0/0x1e0 [ 38.282664][ T345] ? __kasan_check_write+0x14/0x20 [ 38.287612][ T345] ? mutex_unlock+0x1c/0x40 [ 38.291954][ T345] ? get_device_parent+0x2a1/0x410 [ 38.296985][ T345] device_add+0x3be/0xbc0 [ 38.301805][ T345] __device_add_disk+0x785/0x11a0 [ 38.306792][ T345] ? device_add_disk+0x40/0x40 [ 38.311398][ T345] ? vsprintf+0x40/0x40 [ 38.315381][ T345] ? device_initialize+0x1e1/0x420 [ 38.320420][ T345] device_add_disk+0x2a/0x40 [ 38.324941][ T345] loop_add+0x580/0x750 [ 38.328936][ T345] loop_control_ioctl+0x448/0x620 [ 38.333792][ T345] ? loop_remove+0xb0/0xb0 [ 38.338037][ T345] ? __fget_files+0x31e/0x380 [ 38.342562][ T345] ? security_file_ioctl+0x84/0xb0 [ 38.347583][ T345] ? loop_remove+0xb0/0xb0 [ 38.351940][ T345] __se_sys_ioctl+0x114/0x190 [ 38.356613][ T345] __x64_sys_ioctl+0x7b/0x90 [ 38.361051][ T345] do_syscall_64+0x34/0x70 [ 38.365292][ T345] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 38.371025][ T345] RIP: 0033:0x7f814644a0a9 [ 38.375276][ T345] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 38.394818][ T345] RSP: 002b:00007f8145fbd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 38.403044][ T345] RAX: ffffffffffffffda RBX: 00007f8146569f80 RCX: 00007f814644a0a9 [ 38.411203][ T345] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 38.419199][ T345] RBP: 00007f8145fbd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 38.426998][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 38.434970][ T345] R13: 00007fff1d78aa3f R14: 00007f8145fbd300 R15: 0000000000022000 [ 38.443122][ T345] kobject_add_internal failed for loop0 (error: -12 parent: block) [ 38.450926][ T345] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 38.458714][ T345] ------------[ cut here ]------------ [ 38.464329][ T345] WARNING: CPU: 1 PID: 345 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 38.473460][ T345] Modules linked in: [ 38.477281][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 38.487480][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.497911][ T345] RIP: 0010:sysfs_create_files+0x325/0x470 [ 38.503945][ T345] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 f1 ba d4 ff e9 a8 fe ff ff e8 a7 ac 97 ff 31 db e9 ef 00 00 00 e8 9b ac 97 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 38.523593][ T345] RSP: 0018:ffffc90000ce7b00 EFLAGS: 00010293 [ 38.529448][ T345] RAX: ffffffff81d2ce48 RBX: ffff88810d051098 RCX: ffff88810c83a780 [ 38.537231][ T345] RDX: 0000000000000000 RSI: ffffffff8634c6e0 RDI: ffff88810d051068 [ 38.545354][ T345] RBP: ffffc90000ce7bd0 R08: ffffffff826f2597 R09: ffffed102159dc0a [ 38.553458][ T345] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 38.561470][ T345] R13: ffffffff855f48e0 R14: dffffc0000000000 R15: ffff88810d051068 [ 38.569414][ T345] FS: 00007f8145fbd700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 38.578255][ T345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.585055][ T345] CR2: 00007f8145fbcff8 CR3: 000000010c947000 CR4: 00000000003506a0 [ 38.592916][ T345] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.600783][ T345] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.608801][ T345] Call Trace: [ 38.611942][ T345] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 38.617156][ T345] ? __kasan_check_write+0x14/0x20 [ 38.622387][ T345] ? kobject_get+0xd1/0x120 [ 38.626714][ T345] __device_add_disk+0x9a7/0x11a0 [ 38.631642][ T345] ? device_add_disk+0x40/0x40 [ 38.636159][ T345] ? vsprintf+0x40/0x40 [ 38.640317][ T345] ? device_initialize+0x1e1/0x420 [ 38.645374][ T345] device_add_disk+0x2a/0x40 [ 38.649888][ T345] loop_add+0x580/0x750 [ 38.653994][ T345] loop_control_ioctl+0x448/0x620 [ 38.659015][ T345] ? loop_remove+0xb0/0xb0 [ 38.663259][ T345] ? __fget_files+0x31e/0x380 [ 38.667945][ T345] ? security_file_ioctl+0x84/0xb0 [ 38.673351][ T345] ? loop_remove+0xb0/0xb0 [ 38.677598][ T345] __se_sys_ioctl+0x114/0x190 [ 38.682250][ T345] __x64_sys_ioctl+0x7b/0x90 [ 38.686806][ T345] do_syscall_64+0x34/0x70 [ 38.691083][ T345] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 38.696951][ T345] RIP: 0033:0x7f814644a0a9 [ 38.701360][ T345] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 38.721087][ T345] RSP: 002b:00007f8145fbd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 38.729491][ T345] RAX: ffffffffffffffda RBX: 00007f8146569f80 RCX: 00007f814644a0a9 [ 38.737307][ T345] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 38.745624][ T345] RBP: 00007f8145fbd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 38.753547][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 38.761705][ T345] R13: 00007fff1d78aa3f R14: 00007f8145fbd300 R15: 0000000000022000 [ 38.769718][ T345] ---[ end trace 1f959db6257e07bb ]--- [ 38.774998][ T345] ------------[ cut here ]------------ [ 38.781067][ T345] kernfs: can not remove 'events', no directory [ 38.787200][ T345] WARNING: CPU: 0 PID: 345 at fs/kernfs/dir.c:1515 kernfs_remove_by_name_ns+0xbf/0x110 [ 38.797025][ T345] Modules linked in: [ 38.800953][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Tainted: G W 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 38.812929][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.823336][ T345] RIP: 0010:kernfs_remove_by_name_ns+0xbf/0x110 [ 38.830256][ T345] Code: ff 03 48 89 df e8 d1 ef ff ff 48 89 df e8 b9 b3 ff ff 31 db eb 27 e8 70 0b 98 ff 48 c7 c7 c0 ab 4a 85 4c 89 fe e8 11 b6 6b ff <0f> 0b bb fe ff ff ff eb 16 e8 53 0b 98 ff bb fe ff ff ff 48 c7 c7 [ 38.850196][ T345] RSP: 0018:ffffc90000ce7ad8 EFLAGS: 00010246 [ 38.856259][ T345] RAX: 124df4b1a78eda00 RBX: 0000000000000000 RCX: ffff88810c83a780 [ 38.864501][ T345] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 38.873060][ T345] RBP: ffffc90000ce7af0 R08: ffffffff81520488 R09: ffffed103ee44e93 [ 38.880978][ T345] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 38.889087][ T345] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff855f49a0 [ 38.896824][ T345] FS: 00007f8145fbd700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 38.905637][ T345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.912121][ T345] CR2: 00007f8145fbcff8 CR3: 000000010c947000 CR4: 00000000003506a0 [ 38.920231][ T345] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.928009][ T345] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.935942][ T345] Call Trace: [ 38.939130][ T345] sysfs_create_files+0x3de/0x470 [ 38.943894][ T345] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 38.949212][ T345] ? __kasan_check_write+0x14/0x20 [ 38.954201][ T345] ? kobject_get+0xd1/0x120 [ 38.958568][ T345] __device_add_disk+0x9a7/0x11a0 [ 38.963384][ T345] ? device_add_disk+0x40/0x40 [ 38.967978][ T345] ? vsprintf+0x40/0x40 [ 38.972029][ T345] ? device_initialize+0x1e1/0x420 [ 38.976927][ T345] device_add_disk+0x2a/0x40 [ 38.981373][ T345] loop_add+0x580/0x750 [ 38.985434][ T345] loop_control_ioctl+0x448/0x620 [ 38.990402][ T345] ? loop_remove+0xb0/0xb0 [ 38.994634][ T345] ? __fget_files+0x31e/0x380 [ 38.999168][ T345] ? security_file_ioctl+0x84/0xb0 [ 39.004096][ T345] ? loop_remove+0xb0/0xb0 [ 39.008353][ T345] __se_sys_ioctl+0x114/0x190 [ 39.012883][ T345] __x64_sys_ioctl+0x7b/0x90 [ 39.017281][ T345] do_syscall_64+0x34/0x70 [ 39.021682][ T345] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 39.027410][ T345] RIP: 0033:0x7f814644a0a9 [ 39.031924][ T345] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 39.051639][ T345] RSP: 002b:00007f8145fbd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.060053][ T345] RAX: ffffffffffffffda RBX: 00007f8146569f80 RCX: 00007f814644a0a9 [ 39.067771][ T345] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 39.075798][ T345] RBP: 00007f8145fbd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 39.083585][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.091408][ T345] R13: 00007fff1d78aa3f R14: 00007f8145fbd300 R15: 0000000000022000 [ 39.099395][ T345] ---[ end trace 1f959db6257e07bc ]--- [ 39.104787][ T345] loop0: failed to create sysfs files for events [ 39.115460][ T348] ------------[ cut here ]------------ [ 39.120789][ T348] kernfs: can not remove 'events', no directory [ 39.126840][ T348] WARNING: CPU: 0 PID: 348 at fs/kernfs/dir.c:1515 kernfs_remove_by_name_ns+0xbf/0x110 [ 39.136335][ T348] Modules linked in: [ 39.140010][ T348] CPU: 0 PID: 348 Comm: syz-executor.0 Tainted: G W 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 39.151477][ T348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 39.163142][ T348] RIP: 0010:kernfs_remove_by_name_ns+0xbf/0x110 [ 39.169831][ T348] Code: ff 03 48 89 df e8 d1 ef ff ff 48 89 df e8 b9 b3 ff ff 31 db eb 27 e8 70 0b 98 ff 48 c7 c7 c0 ab 4a 85 4c 89 fe e8 11 b6 6b ff <0f> 0b bb fe ff ff ff eb 16 e8 53 0b 98 ff bb fe ff ff ff 48 c7 c7 [ 39.189485][ T348] RSP: 0018:ffffc90000d07c18 EFLAGS: 00010246 [ 39.195405][ T348] RAX: 46b724ad84b23c00 RBX: 0000000000000000 RCX: ffff88810c8393c0 [ 39.203399][ T348] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 39.211203][ T348] RBP: ffffc90000d07c30 R08: ffffffff81520488 R09: ffffed103ee44e93 [ 39.219017][ T348] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 39.226801][ T348] R13: ffffffff8634c6e0 R14: 0000000000000000 R15: ffffffff855f49a0 [ 39.234642][ T348] FS: 00007f8145fbd700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 39.243392][ T348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.249834][ T348] CR2: 00007f8145f9bff8 CR3: 000000010cc7a000 CR4: 00000000003506a0 [ 39.257613][ T348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.265477][ T348] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.273259][ T348] Call Trace: [ 39.276358][ T348] sysfs_remove_files+0xa5/0x100 [ 39.281173][ T348] del_gendisk+0x248/0xa90 [ 39.285398][ T348] ? device_add_disk_no_queue_reg+0x30/0x30 [ 39.291231][ T348] ? radix_tree_delete_item+0x24d/0x350 [ 39.296589][ T348] loop_remove+0x46/0xb0 [ 39.300864][ T348] loop_control_ioctl+0x564/0x620 [ 39.305694][ T348] ? loop_remove+0xb0/0xb0 [ 39.309981][ T348] ? __fget_files+0x31e/0x380 [ 39.314560][ T348] ? security_file_ioctl+0x84/0xb0 [ 39.319889][ T348] ? loop_remove+0xb0/0xb0 [ 39.324283][ T348] __se_sys_ioctl+0x114/0x190 [ 39.329309][ T348] __x64_sys_ioctl+0x7b/0x90 [ 39.333777][ T348] do_syscall_64+0x34/0x70 [ 39.338025][ T348] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 39.344224][ T348] RIP: 0033:0x7f814644a0a9 [ 39.348546][ T348] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 39.368185][ T348] RSP: 002b:00007f8145fbd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.376521][ T348] RAX: ffffffffffffffda RBX: 00007f8146569f80 RCX: 00007f814644a0a9 [ 39.384451][ T348] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 39.392198][ T348] RBP: 00007f81464a5ae9 R08: 0000000000000000 R09: 0000000000000000 [ 39.400372][ T348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.408237][ T348] R13: 00007fff1d78aa3f R14: 00007f8145fbd300 R15: 0000000000022000 [ 39.416456][ T348] ---[ end trace 1f959db6257e07bd ]--- [ 39.421816][ T348] ------------[ cut here ]------------ [ 39.427341][ T348] kernfs: can not remove 'events_async', no directory [ 39.434035][ T348] WARNING: CPU: 1 PID: 348 at fs/kernfs/dir.c:1515 kernfs_remove_by_name_ns+0xbf/0x110 [ 39.443599][ T348] Modules linked in: [ 39.447399][ T348] CPU: 1 PID: 348 Comm: syz-executor.0 Tainted: G W 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 39.459058][ T348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 39.469065][ T348] RIP: 0010:kernfs_remove_by_name_ns+0xbf/0x110 [ 39.475284][ T348] Code: ff 03 48 89 df e8 d1 ef ff ff 48 89 df e8 b9 b3 ff ff 31 db eb 27 e8 70 0b 98 ff 48 c7 c7 c0 ab 4a 85 4c 89 fe e8 11 b6 6b ff <0f> 0b bb fe ff ff ff eb 16 e8 53 0b 98 ff bb fe ff ff ff 48 c7 c7 [ 39.496023][ T348] RSP: 0018:ffffc90000d07c18 EFLAGS: 00010246 [ 39.502409][ T348] RAX: 46b724ad84b23c00 RBX: 0000000000000000 RCX: ffff88810c8393c0 [ 39.510547][ T348] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 39.518312][ T348] RBP: ffffc90000d07c30 R08: ffffffff81520488 R09: fffff520001a0e99 [ 39.526621][ T348] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 39.534409][ T348] R13: ffffffff8634c6e0 R14: 0000000000000000 R15: ffffffff855f4a40 [ 39.542213][ T348] FS: 00007f8145fbd700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 39.550967][ T348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.557503][ T348] CR2: 00007f8145f9bff8 CR3: 000000010cc7a000 CR4: 00000000003506a0 [ 39.565475][ T348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.573572][ T348] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.581508][ T348] Call Trace: [ 39.584665][ T348] sysfs_remove_files+0xa5/0x100 [ 39.589931][ T348] del_gendisk+0x248/0xa90 [ 39.594450][ T348] ? device_add_disk_no_queue_reg+0x30/0x30 [ 39.600490][ T348] ? radix_tree_delete_item+0x24d/0x350 [ 39.605783][ T348] loop_remove+0x46/0xb0 [ 39.610211][ T348] loop_control_ioctl+0x564/0x620 [ 39.615245][ T348] ? loop_remove+0xb0/0xb0 [ 39.619788][ T348] ? __fget_files+0x31e/0x380 [ 39.624280][ T348] ? security_file_ioctl+0x84/0xb0 [ 39.629339][ T348] ? loop_remove+0xb0/0xb0 [ 39.633648][ T348] __se_sys_ioctl+0x114/0x190 [ 39.638156][ T348] __x64_sys_ioctl+0x7b/0x90 [ 39.642618][ T348] do_syscall_64+0x34/0x70 [ 39.647047][ T348] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 39.652804][ T348] RIP: 0033:0x7f814644a0a9 [ 39.657010][ T348] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 39.676640][ T348] RSP: 002b:00007f8145fbd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.684912][ T348] RAX: ffffffffffffffda RBX: 00007f8146569f80 RCX: 00007f814644a0a9 [ 39.693196][ T348] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 39.701089][ T348] RBP: 00007f81464a5ae9 R08: 0000000000000000 R09: 0000000000000000 [ 39.708955][ T348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.716864][ T348] R13: 00007fff1d78aa3f R14: 00007f8145fbd300 R15: 0000000000022000 [ 39.724703][ T348] ---[ end trace 1f959db6257e07be ]--- [ 39.730262][ T348] ------------[ cut here ]------------ [ 39.735869][ T348] kernfs: can not remove 'events_poll_msecs', no directory [ 39.744133][ T348] WARNING: CPU: 0 PID: 348 at fs/kernfs/dir.c:1515 kernfs_remove_by_name_ns+0xbf/0x110 [ 39.754173][ T348] Modules linked in: [ 39.757988][ T348] CPU: 0 PID: 348 Comm: syz-executor.0 Tainted: G W 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 39.769503][ T348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 39.779654][ T348] RIP: 0010:kernfs_remove_by_name_ns+0xbf/0x110 [ 39.785647][ T348] Code: ff 03 48 89 df e8 d1 ef ff ff 48 89 df e8 b9 b3 ff ff 31 db eb 27 e8 70 0b 98 ff 48 c7 c7 c0 ab 4a 85 4c 89 fe e8 11 b6 6b ff <0f> 0b bb fe ff ff ff eb 16 e8 53 0b 98 ff bb fe ff ff ff 48 c7 c7 [ 39.805155][ T348] RSP: 0018:ffffc90000d07c18 EFLAGS: 00010246 [ 39.811008][ T348] RAX: 46b724ad84b23c00 RBX: 0000000000000000 RCX: ffff88810c8393c0 [ 39.819079][ T348] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 39.826909][ T348] RBP: ffffc90000d07c30 R08: ffffffff81520488 R09: ffffed103ee4a600 [ 39.835245][ T348] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 39.843145][ T348] R13: ffffffff8634c6e0 R14: 0000000000000000 R15: ffffffff855f4a60 [ 39.850988][ T348] FS: 00007f8145fbd700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 39.859775][ T348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.866120][ T348] CR2: 00007f8145f9c718 CR3: 000000010cc7a000 CR4: 00000000003506b0 [ 39.874139][ T348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.882367][ T348] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.890487][ T348] Call Trace: [ 39.893660][ T348] sysfs_remove_files+0xa5/0x100 [ 39.898613][ T348] del_gendisk+0x248/0xa90 [ 39.902879][ T348] ? device_add_disk_no_queue_reg+0x30/0x30 [ 39.908682][ T348] ? radix_tree_delete_item+0x24d/0x350 [ 39.914059][ T348] loop_remove+0x46/0xb0 [ 39.918129][ T348] loop_control_ioctl+0x564/0x620 [ 39.923018][ T348] ? loop_remove+0xb0/0xb0 [ 39.927306][ T348] ? __fget_files+0x31e/0x380 [ 39.931825][ T348] ? security_file_ioctl+0x84/0xb0 [ 39.936824][ T348] ? loop_remove+0xb0/0xb0 [ 39.941123][ T348] __se_sys_ioctl+0x114/0x190 [ 39.945578][ T348] __x64_sys_ioctl+0x7b/0x90 [ 39.950068][ T348] do_syscall_64+0x34/0x70 [ 39.954523][ T348] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 39.960237][ T348] RIP: 0033:0x7f814644a0a9 [ 39.964455][ T348] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 39.984711][ T348] RSP: 002b:00007f8145fbd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.993385][ T348] RAX: ffffffffffffffda RBX: 00007f8146569f80 RCX: 00007f814644a0a9 [ 40.001354][ T348] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 40.009319][ T348] RBP: 00007f81464a5ae9 R08: 0000000000000000 R09: 0000000000000000 [ 40.017103][ T348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.025285][ T348] R13: 00007fff1d78aa3f R14: 00007f8145fbd300 R15: 0000000000022000 [ 40.033263][ T348] ---[ end trace 1f959db6257e07bf ]--- [ 40.038667][ T348] ------------[ cut here ]------------ [ 40.044032][ T348] kernfs: can not remove 'bdi', no directory [ 40.049936][ T348] WARNING: CPU: 0 PID: 348 at fs/kernfs/dir.c:1515 kernfs_remove_by_name_ns+0xbf/0x110 [ 40.059769][ T348] Modules linked in: [ 40.063492][ T348] CPU: 0 PID: 348 Comm: syz-executor.0 Tainted: G W 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 40.075072][ T348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 40.084988][ T348] RIP: 0010:kernfs_remove_by_name_ns+0xbf/0x110 [ 40.091393][ T348] Code: ff 03 48 89 df e8 d1 ef ff ff 48 89 df e8 b9 b3 ff ff 31 db eb 27 e8 70 0b 98 ff 48 c7 c7 c0 ab 4a 85 4c 89 fe e8 11 b6 6b ff <0f> 0b bb fe ff ff ff eb 16 e8 53 0b 98 ff bb fe ff ff ff 48 c7 c7 [ 40.111128][ T348] RSP: 0018:ffffc90000d07c38 EFLAGS: 00010246 [ 40.117403][ T348] RAX: 46b724ad84b23c00 RBX: 0000000000000000 RCX: ffff88810c8393c0 [ 40.125241][ T348] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 40.133330][ T348] RBP: ffffc90000d07c50 R08: ffffffff81520488 R09: fffff520001a0e9d [ 40.141345][ T348] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810d051478 [ 40.149437][ T348] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff855f42c0 [ 40.157177][ T348] FS: 00007f8145fbd700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 40.166043][ T348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.172499][ T348] CR2: 00007f8145f9c718 CR3: 000000010cc7a000 CR4: 00000000003506b0 [ 40.180360][ T348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.188037][ T348] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.196002][ T348] Call Trace: [ 40.199175][ T348] sysfs_remove_link+0x50/0x60 [ 40.203682][ T348] del_gendisk+0x477/0xa90 [ 40.207934][ T348] ? device_add_disk_no_queue_reg+0x30/0x30 [ 40.213852][ T348] ? radix_tree_delete_item+0x24d/0x350 [ 40.219314][ T348] loop_remove+0x46/0xb0 [ 40.223270][ T348] loop_control_ioctl+0x564/0x620 [ 40.228131][ T348] ? loop_remove+0xb0/0xb0 [ 40.232455][ T348] ? __fget_files+0x31e/0x380 [ 40.236935][ T348] ? security_file_ioctl+0x84/0xb0 [ 40.241942][ T348] ? loop_remove+0xb0/0xb0 [ 40.246127][ T348] __se_sys_ioctl+0x114/0x190 [ 40.250652][ T348] __x64_sys_ioctl+0x7b/0x90 [ 40.255072][ T348] do_syscall_64+0x34/0x70 [ 40.259444][ T348] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 40.265243][ T348] RIP: 0033:0x7f814644a0a9 [ 40.269541][ T348] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 40.289527][ T348] RSP: 002b:00007f8145fbd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.297766][ T348] RAX: ffffffffffffffda RBX: 00007f8146569f80 RCX: 00007f814644a0a9 [ 40.305776][ T348] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 40.313768][ T348] RBP: 00007f81464a5ae9 R08: 0000000000000000 R09: 0000000000000000 [ 40.321632][ T348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.329410][ T348] R13: 00007fff1d78aa3f R14: 00007f8145fbd300 R15: 0000000000022000 [ 40.337241][ T348] ---[ end trace 1f959db6257e07c0 ]--- [ 40.343081][ T348] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN [ 40.354684][ T348] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7] [ 40.362933][ T348] CPU: 1 PID: 348 Comm: syz-executor.0 Tainted: G W 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 40.374382][ T348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 40.384278][ T348] RIP: 0010:device_del+0xdf/0xf00 [ 40.389138][ T348] Code: 20 42 80 3c 28 00 74 08 48 89 df e8 cb 72 de fe 4c 89 7c 24 40 41 bf d0 00 00 00 48 89 5c 24 18 4c 03 3b 4d 89 fc 49 c1 ec 03 <43> 0f b6 04 2c 84 c0 0f 85 0a 0d 00 00 41 0f b6 1f 89 de 83 e6 01 [ 40.408689][ T348] RSP: 0018:ffffc90000d07b80 EFLAGS: 00010202 [ 40.414872][ T348] RAX: 1ffff11021a0a21a RBX: ffff88810d0510d0 RCX: ffffffff84ae0025 [ 40.422856][ T348] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000d07b00 [ 40.430667][ T348] RBP: ffffc90000d07c70 R08: dffffc0000000000 R09: fffff520001a0f61 [ 40.438493][ T348] R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000001a [ 40.446279][ T348] R13: dffffc0000000000 R14: ffff88810d051108 R15: 00000000000000d0 [ 40.454090][ T348] FS: 00007f8145fbd700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 40.462872][ T348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.469280][ T348] CR2: 00007f8145f9bff8 CR3: 000000010cc7a000 CR4: 00000000003506a0 [ 40.477099][ T348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.484901][ T348] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.492712][ T348] Call Trace: [ 40.495852][ T348] ? _raw_spin_lock_irqsave+0x210/0x210 [ 40.501229][ T348] ? kill_device+0xd0/0xd0 [ 40.505475][ T348] ? mutex_unlock+0x1c/0x40 [ 40.509819][ T348] del_gendisk+0x88d/0xa90 [ 40.514175][ T348] ? device_add_disk_no_queue_reg+0x30/0x30 [ 40.519905][ T348] ? radix_tree_delete_item+0x24d/0x350 [ 40.525379][ T348] loop_remove+0x46/0xb0 [ 40.529456][ T348] loop_control_ioctl+0x564/0x620 [ 40.534771][ T348] ? loop_remove+0xb0/0xb0 [ 40.539014][ T348] ? __fget_files+0x31e/0x380 [ 40.543520][ T348] ? security_file_ioctl+0x84/0xb0 [ 40.548557][ T348] ? loop_remove+0xb0/0xb0 [ 40.552998][ T348] __se_sys_ioctl+0x114/0x190 [ 40.557515][ T348] __x64_sys_ioctl+0x7b/0x90 [ 40.562004][ T348] do_syscall_64+0x34/0x70 [ 40.566254][ T348] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 40.572076][ T348] RIP: 0033:0x7f814644a0a9 [ 40.576334][ T348] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 40.595946][ T348] RSP: 002b:00007f8145fbd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.604189][ T348] RAX: ffffffffffffffda RBX: 00007f8146569f80 RCX: 00007f814644a0a9 [ 40.612000][ T348] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 40.619811][ T348] RBP: 00007f81464a5ae9 R08: 0000000000000000 R09: 0000000000000000 [ 40.627619][ T348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.635435][ T348] R13: 00007fff1d78aa3f R14: 00007f8145fbd300 R15: 0000000000022000 [ 40.643241][ T348] Modules linked in: [ 40.647066][ T348] ---[ end trace 1f959db6257e07c1 ]--- [ 40.652387][ T348] RIP: 0010:device_del+0xdf/0xf00 [ 40.657292][ T348] Code: 20 42 80 3c 28 00 74 08 48 89 df e8 cb 72 de fe 4c 89 7c 24 40 41 bf d0 00 00 00 48 89 5c 24 18 4c 03 3b 4d 89 fc 49 c1 ec 03 <43> 0f b6 04 2c 84 c0 0f 85 0a 0d 00 00 41 0f b6 1f 89 de 83 e6 01 [ 40.677946][ T348] RSP: 0018:ffffc90000d07b80 EFLAGS: 00010202 [ 40.684144][ T348] RAX: 1ffff11021a0a21a RBX: ffff88810d0510d0 RCX: ffffffff84ae0025 [ 40.692005][ T348] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000d07b00 [ 40.699905][ T348] RBP: ffffc90000d07c70 R08: dffffc0000000000 R09: fffff520001a0f61 [ 40.707714][ T348] R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000001a [ 40.715859][ T348] R13: dffffc0000000000 R14: ffff88810d051108 R15: 00000000000000d0 [ 40.723700][ T348] FS: 00007f8145fbd700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 40.732428][ T348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.738846][ T348] CR2: 000056228ff582a0 CR3: 000000010cc7a000 CR4: 00000000003506b0 [ 40.746632][ T348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.754747][ T348] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.762527][ T348] Kernel panic - not syncing: Fatal exception [ 40.768595][ T348] Kernel Offset: disabled [ 40.772729][ T348] Rebooting in 86400 seconds..