Warning: Permanently added '10.128.1.173' (ED25519) to the list of known hosts. 2023/07/21 18:08:05 ignoring optional flag "sandboxArg"="0" 2023/07/21 18:08:05 parsed 1 programs 2023/07/21 18:08:06 executed programs: 0 [ 42.596359][ T23] kauditd_printk_skb: 69 callbacks suppressed [ 42.596367][ T23] audit: type=1400 audit(1689962885.990:145): avc: denied { mounton } for pid=404 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 [ 42.628407][ T23] audit: type=1400 audit(1689962885.990:146): avc: denied { mount } for pid=404 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 [ 42.671794][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.678751][ T408] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.687052][ T408] device bridge_slave_0 entered promiscuous mode [ 42.694050][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.701360][ T408] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.709510][ T408] device bridge_slave_1 entered promiscuous mode [ 42.745851][ T23] audit: type=1400 audit(1689962886.140:147): avc: denied { create } for pid=408 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.753798][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.768574][ T23] audit: type=1400 audit(1689962886.140:148): avc: denied { write } for pid=408 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.775574][ T408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.797749][ T23] audit: type=1400 audit(1689962886.140:149): avc: denied { read } for pid=408 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.804568][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.832641][ T408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.851953][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.859485][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.867175][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.874873][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.890686][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.898792][ T108] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.905745][ T108] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.913299][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.921797][ T108] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.928790][ T108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.936423][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.945154][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.960239][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.980357][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.988503][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.997706][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.006525][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.022249][ T23] audit: type=1400 audit(1689962886.420:150): avc: denied { mounton } for pid=408 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=724 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 43.053728][ T23] audit: type=1400 audit(1689962886.450:151): avc: denied { ioctl } for pid=414 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9314 ioctlcmd=0x4c80 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 43.121540][ T419] sysfs: cannot create duplicate filename '/devices/virtual/bdi/7:0' [ 43.129755][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Not tainted 5.4.242-syzkaller-00086-g14e059a4e07a #0 [ 43.140099][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 43.150082][ T419] Call Trace: [ 43.153247][ T419] dump_stack+0x1d8/0x241 [ 43.157461][ T419] ? panic+0x896/0x896 [ 43.161508][ T419] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 43.167097][ T419] ? kmem_cache_alloc_trace+0xdc/0x260 [ 43.172562][ T419] ? sysfs_create_dir_ns+0x282/0x390 [ 43.177922][ T419] sysfs_create_dir_ns+0x2c6/0x390 [ 43.183022][ T419] ? sysfs_warn_dup+0xa0/0xa0 [ 43.187543][ T419] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.193437][ T419] kobject_add_internal+0x6b7/0xca0 [ 43.198686][ T419] kobject_add+0x14e/0x210 [ 43.202927][ T419] ? _raw_spin_lock+0xa4/0x1b0 [ 43.207668][ T419] ? kobject_init+0x1d0/0x1d0 [ 43.212158][ T419] ? mutex_unlock+0x18/0x40 [ 43.216492][ T419] ? get_device_parent+0x293/0x400 [ 43.221817][ T419] device_add+0x3eb/0xbb0 [ 43.226059][ T419] device_create_vargs+0x1b9/0x210 [ 43.231118][ T419] device_create+0xea/0x130 [ 43.235572][ T419] ? device_create_vargs+0x210/0x210 [ 43.241120][ T419] ? __percpu_ref_switch_mode+0x376/0x600 [ 43.246678][ T419] bdi_register_va+0x84/0x610 [ 43.251280][ T419] bdi_register+0xd1/0x120 [ 43.255518][ T419] ? __device_add_disk+0x551/0x1220 [ 43.260556][ T419] ? bdi_register_va+0x610/0x610 [ 43.265407][ T419] ? percpu_ref_resurrect+0x113/0x190 [ 43.270817][ T419] bdi_register_owner+0x55/0xf0 [ 43.275585][ T419] __device_add_disk+0x5d1/0x1220 [ 43.280441][ T419] ? device_add_disk+0x30/0x30 [ 43.285034][ T419] ? vsprintf+0x30/0x30 [ 43.289150][ T419] ? __alloc_disk_node+0x459/0x5a0 [ 43.294249][ T419] loop_add+0x573/0x740 [ 43.298321][ T419] loop_control_ioctl+0x448/0x620 [ 43.303177][ T419] ? loop_remove+0xa0/0xa0 [ 43.307651][ T419] ? loop_remove+0xa0/0xa0 [ 43.311931][ T419] do_vfs_ioctl+0x742/0x1720 [ 43.316492][ T419] ? ioctl_preallocate+0x250/0x250 [ 43.321428][ T419] ? __fget+0x407/0x490 [ 43.325584][ T419] ? fget_many+0x20/0x20 [ 43.329675][ T419] ? switch_fpu_return+0x1d4/0x410 [ 43.334794][ T419] ? security_file_ioctl+0x7d/0xa0 [ 43.339832][ T419] __x64_sys_ioctl+0xd4/0x110 [ 43.344350][ T419] do_syscall_64+0xca/0x1c0 [ 43.348681][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.355217][ T419] kobject_add_internal failed for 7:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 43.368845][ T419] ------------[ cut here ]------------ [ 43.374284][ T419] WARNING: CPU: 1 PID: 419 at block/genhd.c:742 __device_add_disk+0xea1/0x1220 [ 43.383555][ T419] Modules linked in: [ 43.387385][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Not tainted 5.4.242-syzkaller-00086-g14e059a4e07a #0 [ 43.397788][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 43.407689][ T419] RIP: 0010:__device_add_disk+0xea1/0x1220 [ 43.413326][ T419] Code: ff ff e8 32 29 3f ff 0f 0b e9 52 f3 ff ff e8 26 29 3f ff 0f 0b 42 80 3c 2b 00 0f 85 ac f8 ff ff e9 af f8 ff ff e8 0f 29 3f ff <0f> 0b e9 41 f7 ff ff e8 03 29 3f ff e9 18 ff ff ff 44 89 f9 80 e1 [ 43.434599][ T419] RSP: 0018:ffff8881ee4efa20 EFLAGS: 00010293 [ 43.440891][ T419] RAX: ffffffff822501b1 RBX: 00000000ffffffef RCX: ffff8881ef2e8fc0 [ 43.449047][ T419] RDX: 0000000000000000 RSI: 00000000ffffffef RDI: 0000000000000000 [ 43.456953][ T419] RBP: ffff8881ee4efb58 R08: ffffffff8224f8ec R09: 0000000000000003 [ 43.464809][ T419] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881ee481000 [ 43.472722][ T419] R13: dffffc0000000000 R14: ffff8881ee481070 R15: 1ffff1103dc9029d [ 43.480879][ T419] FS: 00007f7634bc86c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.489992][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.497032][ T419] CR2: 00007ffccfb443a8 CR3: 00000001ee406000 CR4: 00000000003406a0 [ 43.504812][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.512883][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.520859][ T419] Call Trace: [ 43.524078][ T419] ? device_add_disk+0x30/0x30 [ 43.528943][ T419] ? vsprintf+0x30/0x30 [ 43.533143][ T419] ? __alloc_disk_node+0x459/0x5a0 [ 43.538332][ T419] loop_add+0x573/0x740 [ 43.542405][ T419] loop_control_ioctl+0x448/0x620 [ 43.547805][ T419] ? loop_remove+0xa0/0xa0 [ 43.552175][ T419] ? loop_remove+0xa0/0xa0 [ 43.556389][ T419] do_vfs_ioctl+0x742/0x1720 [ 43.560995][ T419] ? ioctl_preallocate+0x250/0x250 [ 43.565935][ T419] ? __fget+0x407/0x490 [ 43.570023][ T419] ? fget_many+0x20/0x20 [ 43.574102][ T419] ? switch_fpu_return+0x1d4/0x410 [ 43.579137][ T419] ? security_file_ioctl+0x7d/0xa0 [ 43.584163][ T419] __x64_sys_ioctl+0xd4/0x110 [ 43.588904][ T419] do_syscall_64+0xca/0x1c0 [ 43.593298][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.598959][ T419] ---[ end trace 9bda52f0783f3830 ]--- [ 43.605377][ T419] sysfs: cannot create duplicate filename '/dev/block/7:0' [ 43.612614][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.242-syzkaller-00086-g14e059a4e07a #0 [ 43.624713][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 43.634996][ T419] Call Trace: [ 43.638087][ T419] dump_stack+0x1d8/0x241 [ 43.642417][ T419] ? panic+0x896/0x896 [ 43.646414][ T419] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 43.652230][ T419] ? kmem_cache_alloc_trace+0xdc/0x260 [ 43.657628][ T419] ? sysfs_warn_dup+0x4d/0xa0 [ 43.662147][ T419] sysfs_warn_dup+0x8a/0xa0 [ 43.666578][ T419] sysfs_do_create_link_sd+0xbe/0x100 [ 43.671778][ T419] device_create_sys_dev_entry+0x117/0x170 [ 43.677522][ T419] ? device_add_attrs+0x370/0x370 [ 43.682553][ T419] ? device_create_file+0xea/0x1b0 [ 43.687573][ T419] device_add+0x80b/0xbb0 [ 43.691738][ T419] __device_add_disk+0x767/0x1220 [ 43.696597][ T419] ? device_add_disk+0x30/0x30 [ 43.701226][ T419] ? __alloc_disk_node+0x459/0x5a0 [ 43.706230][ T419] loop_add+0x573/0x740 [ 43.710223][ T419] loop_control_ioctl+0x448/0x620 [ 43.715083][ T419] ? loop_remove+0xa0/0xa0 [ 43.719802][ T419] ? loop_remove+0xa0/0xa0 [ 43.724240][ T419] do_vfs_ioctl+0x742/0x1720 [ 43.728695][ T419] ? ioctl_preallocate+0x250/0x250 [ 43.733689][ T419] ? __fget+0x407/0x490 [ 43.738127][ T419] ? fget_many+0x20/0x20 [ 43.742288][ T419] ? switch_fpu_return+0x1d4/0x410 [ 43.747228][ T419] ? security_file_ioctl+0x7d/0xa0 [ 43.752190][ T419] __x64_sys_ioctl+0xd4/0x110 [ 43.756790][ T419] do_syscall_64+0xca/0x1c0 [ 43.761474][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.768054][ T419] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 43.776205][ T419] ------------[ cut here ]------------ [ 43.781492][ T419] WARNING: CPU: 1 PID: 419 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 43.790585][ T419] Modules linked in: [ 43.794395][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.242-syzkaller-00086-g14e059a4e07a #0 [ 43.805760][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 43.816119][ T419] RIP: 0010:sysfs_create_files+0x325/0x470 [ 43.821742][ T419] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 61 12 d6 ff e9 a8 fe ff ff e8 a7 58 a6 ff 31 db e9 ef 00 00 00 e8 9b 58 a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 43.841722][ T419] RSP: 0018:ffff8881ee4ef940 EFLAGS: 00010293 [ 43.847606][ T419] RAX: ffffffff81bdd358 RBX: ffff8881ee4810a0 RCX: ffff8881ef2e8fc0 [ 43.855422][ T419] RDX: 0000000000000000 RSI: ffffffff85a64940 RDI: ffff8881ee481070 [ 43.863227][ T419] RBP: ffff8881ee4efa10 R08: ffffffff84494cd0 R09: ffffed103ddd3e36 [ 43.871215][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.879130][ T419] R13: ffffffff84f98840 R14: dffffc0000000000 R15: ffff8881ee481070 [ 43.887248][ T419] FS: 00007f7634bc86c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.896139][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.902889][ T419] CR2: 00007ffccfb443a8 CR3: 00000001ee406000 CR4: 00000000003406a0 [ 43.911752][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.920159][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.928224][ T419] Call Trace: [ 43.931364][ T419] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 43.936727][ T419] ? kobject_get+0xc9/0x110 [ 43.941159][ T419] __device_add_disk+0x949/0x1220 [ 43.946198][ T419] ? device_add_disk+0x30/0x30 [ 43.950909][ T419] ? __alloc_disk_node+0x459/0x5a0 [ 43.955866][ T419] loop_add+0x573/0x740 [ 43.959842][ T419] loop_control_ioctl+0x448/0x620 [ 43.964840][ T419] ? loop_remove+0xa0/0xa0 [ 43.969188][ T419] ? loop_remove+0xa0/0xa0 [ 43.973432][ T419] do_vfs_ioctl+0x742/0x1720 [ 43.977944][ T419] ? ioctl_preallocate+0x250/0x250 [ 43.982974][ T419] ? __fget+0x407/0x490 [ 43.986963][ T419] ? fget_many+0x20/0x20 [ 43.991055][ T419] ? switch_fpu_return+0x1d4/0x410 [ 43.996090][ T419] ? security_file_ioctl+0x7d/0xa0 [ 44.001024][ T419] __x64_sys_ioctl+0xd4/0x110 [ 44.005679][ T419] do_syscall_64+0xca/0x1c0 [ 44.009967][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.015706][ T419] ---[ end trace 9bda52f0783f3831 ]--- [ 44.022175][ T419] ------------[ cut here ]------------ [ 44.027611][ T419] kernfs: can not remove 'events', no directory [ 44.033996][ T419] WARNING: CPU: 1 PID: 419 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.043416][ T419] Modules linked in: [ 44.047239][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.242-syzkaller-00086-g14e059a4e07a #0 [ 44.058624][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 44.069015][ T419] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.075444][ T419] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 3e b6 a6 ff 48 c7 c7 c0 98 e5 84 4c 89 fe e8 ff 75 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 b6 a6 ff bb fe ff ff ff 48 c7 c7 [ 44.095226][ T419] RSP: 0018:ffff8881ee4ef918 EFLAGS: 00010246 [ 44.101324][ T419] RAX: 7554220a45b7e700 RBX: 0000000000000000 RCX: ffff8881ef2e8fc0 [ 44.109138][ T419] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.117028][ T419] RBP: ffff8881ee4efa10 R08: ffffffff814d5392 R09: ffffed103edea9b8 [ 44.125101][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.133146][ T419] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f98900 [ 44.141236][ T419] FS: 00007f7634bc86c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.150005][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.156492][ T419] CR2: 00007ffccfb443a8 CR3: 00000001ee406000 CR4: 00000000003406a0 [ 44.164657][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.172603][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.180728][ T419] Call Trace: [ 44.183890][ T419] sysfs_create_files+0x3de/0x470 [ 44.188718][ T419] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 44.194095][ T419] ? kobject_get+0xc9/0x110 [ 44.198605][ T419] __device_add_disk+0x949/0x1220 [ 44.203716][ T419] ? device_add_disk+0x30/0x30 [ 44.208293][ T419] ? __alloc_disk_node+0x459/0x5a0 [ 44.213342][ T419] loop_add+0x573/0x740 [ 44.217492][ T419] loop_control_ioctl+0x448/0x620 [ 44.223353][ T419] ? loop_remove+0xa0/0xa0 [ 44.227898][ T419] ? loop_remove+0xa0/0xa0 [ 44.232466][ T419] do_vfs_ioctl+0x742/0x1720 [ 44.236877][ T419] ? ioctl_preallocate+0x250/0x250 [ 44.242079][ T419] ? __fget+0x407/0x490 [ 44.246767][ T419] ? fget_many+0x20/0x20 [ 44.250819][ T419] ? switch_fpu_return+0x1d4/0x410 [ 44.255859][ T419] ? security_file_ioctl+0x7d/0xa0 [ 44.260885][ T419] __x64_sys_ioctl+0xd4/0x110 [ 44.265609][ T419] do_syscall_64+0xca/0x1c0 [ 44.270151][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.276045][ T419] ---[ end trace 9bda52f0783f3832 ]--- [ 44.281780][ T419] loop0: failed to create sysfs files for events [ 44.293776][ T424] ------------[ cut here ]------------ [ 44.299251][ T424] kernfs: can not remove 'events', no directory [ 44.305593][ T424] WARNING: CPU: 0 PID: 424 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.315183][ T424] Modules linked in: [ 44.319314][ T424] CPU: 0 PID: 424 Comm: syz-executor.0 Tainted: G W 5.4.242-syzkaller-00086-g14e059a4e07a #0 [ 44.330670][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 44.340577][ T424] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.346914][ T424] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 3e b6 a6 ff 48 c7 c7 c0 98 e5 84 4c 89 fe e8 ff 75 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 b6 a6 ff bb fe ff ff ff 48 c7 c7 [ 44.366827][ T424] RSP: 0018:ffff8881d84c7a38 EFLAGS: 00010246 [ 44.372731][ T424] RAX: 0a718e7070964a00 RBX: 0000000000000000 RCX: ffff8881f30cbf00 [ 44.381248][ T424] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.389252][ T424] RBP: ffffffff85a64940 R08: ffffffff814d5392 R09: ffffed103edca9b8 [ 44.397328][ T424] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.405390][ T424] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98900 [ 44.413439][ T424] FS: 00007f7634bc86c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.422448][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.429072][ T424] CR2: 00007ffccfb443a8 CR3: 00000001d847e000 CR4: 00000000003406b0 [ 44.437477][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.445508][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.453632][ T424] Call Trace: [ 44.456724][ T424] sysfs_remove_files+0x91/0xe0 [ 44.461699][ T424] del_gendisk+0x26e/0xc30 [ 44.466227][ T424] ? avc_flush+0x1f0/0x1f0 [ 44.470483][ T424] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.476557][ T424] ? delete_node+0x706/0x780 [ 44.481244][ T424] loop_remove+0x42/0xa0 [ 44.485317][ T424] loop_control_ioctl+0x564/0x620 [ 44.490372][ T424] ? loop_remove+0xa0/0xa0 [ 44.499443][ T424] ? loop_remove+0xa0/0xa0 [ 44.503776][ T424] do_vfs_ioctl+0x742/0x1720 [ 44.508301][ T424] ? ioctl_preallocate+0x250/0x250 [ 44.513232][ T424] ? __fget+0x407/0x490 [ 44.517403][ T424] ? fget_many+0x20/0x20 [ 44.521493][ T424] ? switch_fpu_return+0x1d4/0x410 [ 44.526547][ T424] ? security_file_ioctl+0x7d/0xa0 [ 44.531564][ T424] __x64_sys_ioctl+0xd4/0x110 [ 44.536501][ T424] do_syscall_64+0xca/0x1c0 [ 44.541102][ T424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.547000][ T424] ---[ end trace 9bda52f0783f3833 ]--- [ 44.553597][ T424] ------------[ cut here ]------------ [ 44.558862][ T424] kernfs: can not remove 'events_async', no directory [ 44.565632][ T424] WARNING: CPU: 0 PID: 424 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.574996][ T424] Modules linked in: [ 44.578745][ T424] CPU: 0 PID: 424 Comm: syz-executor.0 Tainted: G W 5.4.242-syzkaller-00086-g14e059a4e07a #0 [ 44.590890][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 44.600999][ T424] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.607057][ T424] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 3e b6 a6 ff 48 c7 c7 c0 98 e5 84 4c 89 fe e8 ff 75 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 b6 a6 ff bb fe ff ff ff 48 c7 c7 [ 44.626682][ T424] RSP: 0018:ffff8881d84c7a38 EFLAGS: 00010246 [ 44.632657][ T424] RAX: 0a718e7070964a00 RBX: 0000000000000000 RCX: ffff8881f30cbf00 [ 44.640556][ T424] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.648365][ T424] RBP: ffffffff85a64940 R08: ffffffff814d5392 R09: 0000000000000003 [ 44.656182][ T424] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 44.664078][ T424] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f989a0 [ 44.671898][ T424] FS: 00007f7634bc86c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.680750][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.687344][ T424] CR2: 00007ffccfb443a8 CR3: 00000001d847e000 CR4: 00000000003406b0 [ 44.695152][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.703264][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.711299][ T424] Call Trace: [ 44.714519][ T424] sysfs_remove_files+0x91/0xe0 [ 44.719292][ T424] del_gendisk+0x26e/0xc30 [ 44.723724][ T424] ? avc_flush+0x1f0/0x1f0 [ 44.728075][ T424] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.733803][ T424] ? delete_node+0x706/0x780 [ 44.738515][ T424] loop_remove+0x42/0xa0 [ 44.742708][ T424] loop_control_ioctl+0x564/0x620 [ 44.747728][ T424] ? loop_remove+0xa0/0xa0 [ 44.751975][ T424] ? loop_remove+0xa0/0xa0 [ 44.756351][ T424] do_vfs_ioctl+0x742/0x1720 [ 44.760768][ T424] ? ioctl_preallocate+0x250/0x250 [ 44.765711][ T424] ? __fget+0x407/0x490 [ 44.770657][ T424] ? fget_many+0x20/0x20 [ 44.774735][ T424] ? switch_fpu_return+0x1d4/0x410 [ 44.779681][ T424] ? security_file_ioctl+0x7d/0xa0 [ 44.784650][ T424] __x64_sys_ioctl+0xd4/0x110 [ 44.789230][ T424] do_syscall_64+0xca/0x1c0 [ 44.793654][ T424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.799392][ T424] ---[ end trace 9bda52f0783f3834 ]--- [ 44.806425][ T424] ------------[ cut here ]------------ [ 44.811835][ T424] kernfs: can not remove 'events_poll_msecs', no directory [ 44.819670][ T424] WARNING: CPU: 0 PID: 424 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.829683][ T424] Modules linked in: [ 44.833592][ T424] CPU: 0 PID: 424 Comm: syz-executor.0 Tainted: G W 5.4.242-syzkaller-00086-g14e059a4e07a #0 [ 44.845132][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 44.855378][ T424] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.861533][ T424] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 3e b6 a6 ff 48 c7 c7 c0 98 e5 84 4c 89 fe e8 ff 75 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 b6 a6 ff bb fe ff ff ff 48 c7 c7 [ 44.881730][ T424] RSP: 0018:ffff8881d84c7a38 EFLAGS: 00010246 [ 44.889369][ T424] RAX: 0a718e7070964a00 RBX: 0000000000000000 RCX: ffff8881f30cbf00 [ 44.898043][ T424] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.906040][ T424] RBP: ffffffff85a64940 R08: ffffffff814d5392 R09: ffffed103edc5262 [ 44.914012][ T424] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.921957][ T424] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f989c0 [ 44.929727][ T424] FS: 00007f7634bc86c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.938584][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.945261][ T424] CR2: 00007ffccfb443a8 CR3: 00000001d847e000 CR4: 00000000003406b0 [ 44.953158][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.961084][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.969123][ T424] Call Trace: [ 44.972260][ T424] sysfs_remove_files+0x91/0xe0 [ 44.977111][ T424] del_gendisk+0x26e/0xc30 [ 44.981868][ T424] ? avc_flush+0x1f0/0x1f0 [ 44.986075][ T424] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.991835][ T424] ? delete_node+0x706/0x780 [ 44.996483][ T424] loop_remove+0x42/0xa0 [ 45.000659][ T424] loop_control_ioctl+0x564/0x620 [ 45.006416][ T424] ? loop_remove+0xa0/0xa0 [ 45.010922][ T424] ? loop_remove+0xa0/0xa0 [ 45.015525][ T424] do_vfs_ioctl+0x742/0x1720 [ 45.020023][ T424] ? ioctl_preallocate+0x250/0x250 [ 45.025363][ T424] ? __fget+0x407/0x490 [ 45.029364][ T424] ? fget_many+0x20/0x20 [ 45.033436][ T424] ? switch_fpu_return+0x1d4/0x410 [ 45.038450][ T424] ? security_file_ioctl+0x7d/0xa0 [ 45.043485][ T424] __x64_sys_ioctl+0xd4/0x110 [ 45.048520][ T424] do_syscall_64+0xca/0x1c0 [ 45.053291][ T424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.059090][ T424] ---[ end trace 9bda52f0783f3835 ]--- [ 45.066888][ T424] ------------[ cut here ]------------ [ 45.072541][ T424] kernfs: can not remove 'bdi', no directory [ 45.078390][ T424] WARNING: CPU: 0 PID: 424 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.088146][ T424] Modules linked in: [ 45.092165][ T424] CPU: 0 PID: 424 Comm: syz-executor.0 Tainted: G W 5.4.242-syzkaller-00086-g14e059a4e07a #0 [ 45.103617][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 45.113799][ T424] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.123231][ T424] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 3e b6 a6 ff 48 c7 c7 c0 98 e5 84 4c 89 fe e8 ff 75 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 b6 a6 ff bb fe ff ff ff 48 c7 c7 [ 45.143018][ T424] RSP: 0018:ffff8881d84c7a78 EFLAGS: 00010246 [ 45.149007][ T424] RAX: 0a718e7070964a00 RBX: 0000000000000000 RCX: ffff8881f30cbf00 [ 45.156906][ T424] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.164814][ T424] RBP: ffff8881d84c7b88 R08: ffffffff814d5392 R09: ffffed103edc5262 [ 45.172702][ T424] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881ee481000 [ 45.180597][ T424] R13: ffff8881ee4814e8 R14: 0000000000000000 R15: ffffffff84f98460 [ 45.188593][ T424] FS: 00007f7634bc86c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.197444][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.203952][ T424] CR2: 00007ffccfb443a8 CR3: 00000001d847e000 CR4: 00000000003406b0 [ 45.211851][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.219754][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.227558][ T424] Call Trace: [ 45.230700][ T424] del_gendisk+0x5a1/0xc30 [ 45.235118][ T424] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.240936][ T424] ? delete_node+0x706/0x780 [ 45.245573][ T424] loop_remove+0x42/0xa0 [ 45.249882][ T424] loop_control_ioctl+0x564/0x620 [ 45.254739][ T424] ? loop_remove+0xa0/0xa0 [ 45.259174][ T424] ? loop_remove+0xa0/0xa0 [ 45.263534][ T424] do_vfs_ioctl+0x742/0x1720 [ 45.267971][ T424] ? ioctl_preallocate+0x250/0x250 [ 45.273444][ T424] ? __fget+0x407/0x490 [ 45.277425][ T424] ? fget_many+0x20/0x20 [ 45.281595][ T424] ? switch_fpu_return+0x1d4/0x410 [ 45.286809][ T424] ? security_file_ioctl+0x7d/0xa0 [ 45.291766][ T424] __x64_sys_ioctl+0xd4/0x110 [ 45.296346][ T424] do_syscall_64+0xca/0x1c0 [ 45.301090][ T424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.306904][ T424] ---[ end trace 9bda52f0783f3836 ]--- [ 45.313791][ T424] kasan: CONFIG_KASAN_INLINE enabled [ 45.318882][ T424] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 45.327380][ T424] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 45.334634][ T424] CPU: 0 PID: 424 Comm: syz-executor.0 Tainted: G W 5.4.242-syzkaller-00086-g14e059a4e07a #0 [ 45.346090][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 45.356914][ T424] RIP: 0010:device_del+0xe7/0xfa0 [ 45.361922][ T424] Code: df e8 bd 05 fe 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 [ 45.381917][ T424] RSP: 0018:ffff8881d84c79c0 EFLAGS: 00010202 [ 45.387815][ T424] RAX: dffffc0000000000 RBX: ffff8881ee4810d8 RCX: 1ffff1103dc9021b [ 45.395961][ T424] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881d84c7940 [ 45.404087][ T424] RBP: ffff8881d84c7a90 R08: dffffc0000000000 R09: ffffed103b098f29 [ 45.412347][ T424] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 45.420249][ T424] R13: ffff8881ee481070 R14: ffff8881ee481110 R15: 00000000000000c8 [ 45.428340][ T424] FS: 00007f7634bc86c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.437281][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.443886][ T424] CR2: 00007ffccfb443a8 CR3: 00000001d847e000 CR4: 00000000003406b0 [ 45.451784][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.460166][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.467978][ T424] Call Trace: [ 45.471119][ T424] ? mutex_trylock+0xa0/0xa0 [ 45.475533][ T424] ? kill_device+0xc0/0xc0 [ 45.479785][ T424] ? _raw_spin_unlock_irq+0x4a/0x60 [ 45.485128][ T424] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 45.491159][ T424] del_gendisk+0x9d9/0xc30 [ 45.495737][ T424] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.501653][ T424] ? delete_node+0x706/0x780 [ 45.506217][ T424] loop_remove+0x42/0xa0 [ 45.510420][ T424] loop_control_ioctl+0x564/0x620 [ 45.515411][ T424] ? loop_remove+0xa0/0xa0 [ 45.519750][ T424] ? loop_remove+0xa0/0xa0 [ 45.524094][ T424] do_vfs_ioctl+0x742/0x1720 [ 45.528787][ T424] ? ioctl_preallocate+0x250/0x250 [ 45.533725][ T424] ? __fget+0x407/0x490 [ 45.537718][ T424] ? fget_many+0x20/0x20 [ 45.541797][ T424] ? switch_fpu_return+0x1d4/0x410 [ 45.546932][ T424] ? security_file_ioctl+0x7d/0xa0 [ 45.551871][ T424] __x64_sys_ioctl+0xd4/0x110 [ 45.556760][ T424] do_syscall_64+0xca/0x1c0 [ 45.561126][ T424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.566995][ T424] Modules linked in: [ 45.571297][ T424] ---[ end trace 9bda52f0783f3837 ]--- [ 45.576859][ T424] RIP: 0010:device_del+0xe7/0xfa0 [ 45.581930][ T424] Code: df e8 bd 05 fe 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 [ 45.601628][ T424] RSP: 0018:ffff8881d84c79c0 EFLAGS: 00010202 [ 45.607494][ T424] RAX: dffffc0000000000 RBX: ffff8881ee4810d8 RCX: 1ffff1103dc9021b [ 45.615457][ T424] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881d84c7940 [ 45.623540][ T424] RBP: ffff8881d84c7a90 R08: dffffc0000000000 R09: ffffed103b098f29 [ 45.631475][ T424] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 45.639479][ T424] R13: ffff8881ee481070 R14: ffff8881ee481110 R15: 00000000000000c8 [ 45.647476][ T424] FS: 00007f7634bc86c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.656331][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.662956][ T424] CR2: 00007ffccfb443a8 CR3: 00000001d847e000 CR4: 00000000003406b0 [ 45.670914][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.678965][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.686897][ T424] Kernel panic - not syncing: Fatal exception [ 45.693110][ T424] Kernel Offset: disabled [ 45.697232][ T424] Rebooting in 86400 seconds..