Warning: Permanently added '10.128.0.249' (ED25519) to the list of known hosts. 2023/07/21 12:25:39 ignoring optional flag "sandboxArg"="0" 2023/07/21 12:25:39 parsed 1 programs 2023/07/21 12:25:39 executed programs: 0 [ 42.008126][ T23] kauditd_printk_skb: 69 callbacks suppressed [ 42.008134][ T23] audit: type=1400 audit(1689942339.119:145): avc: denied { mounton } for pid=403 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 [ 42.041155][ T23] audit: type=1400 audit(1689942339.119:146): avc: denied { mount } for pid=403 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 [ 42.076081][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.083877][ T407] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.091446][ T407] device bridge_slave_0 entered promiscuous mode [ 42.098551][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.106209][ T407] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.114507][ T407] device bridge_slave_1 entered promiscuous mode [ 42.155074][ T23] audit: type=1400 audit(1689942339.269:147): avc: denied { create } for pid=407 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.163356][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.185235][ T23] audit: type=1400 audit(1689942339.269:148): avc: denied { write } for pid=407 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.192601][ T407] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.192714][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.214963][ T23] audit: type=1400 audit(1689942339.269:149): avc: denied { read } for pid=407 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.221640][ T407] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.271823][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.279904][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.287625][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.296502][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.307272][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.316103][ T107] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.323256][ T107] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.340029][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.349709][ T107] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.357354][ T107] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.366071][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.374100][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.389590][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.398273][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.417508][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.426744][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.435319][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.448644][ T23] audit: type=1400 audit(1689942339.569:150): avc: denied { mounton } for pid=407 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=999 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 42.480750][ T23] audit: type=1400 audit(1689942339.599:151): avc: denied { ioctl } for pid=413 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9314 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 42.551104][ T416] FAULT_INJECTION: forcing a failure. [ 42.551104][ T416] name failslab, interval 1, probability 0, space 0, times 1 [ 42.567787][ T416] CPU: 1 PID: 416 Comm: syz-executor.0 Not tainted 5.4.242-syzkaller-00086-g14e059a4e07a #0 [ 42.578662][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 42.589196][ T416] Call Trace: [ 42.592423][ T416] dump_stack+0x1d8/0x241 [ 42.596681][ T416] ? panic+0x896/0x896 [ 42.600778][ T416] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 42.607451][ T416] ? __kasan_kmalloc+0x1d9/0x210 [ 42.612642][ T416] ? loop_add+0x573/0x740 [ 42.617208][ T416] ? __kasan_kmalloc+0x171/0x210 [ 42.623999][ T416] ? kobj_map+0x65/0x5a0 [ 42.628616][ T416] ? __device_add_disk+0x65a/0x1220 [ 42.633974][ T416] should_fail+0x71f/0x880 [ 42.638834][ T416] ? setup_fault_attr+0x3d0/0x3d0 [ 42.644186][ T416] ? kobject_set_name_vargs+0x5d/0x110 [ 42.650362][ T416] should_failslab+0x5/0x20 [ 42.654997][ T416] __kmalloc_track_caller+0x4f/0x2b0 [ 42.660612][ T416] kstrdup_const+0x51/0x90 [ 42.664946][ T416] kobject_set_name_vargs+0x5d/0x110 [ 42.670148][ T416] dev_set_name+0xd1/0x120 [ 42.674840][ T416] ? get_device+0x30/0x30 [ 42.680330][ T416] ? kobj_map+0x567/0x5a0 [ 42.684667][ T416] __device_add_disk+0x6de/0x1220 [ 42.689517][ T416] ? device_add_disk+0x30/0x30 [ 42.694670][ T416] ? __alloc_disk_node+0x459/0x5a0 [ 42.699957][ T416] loop_add+0x573/0x740 [ 42.703985][ T416] loop_control_ioctl+0x448/0x620 [ 42.709337][ T416] ? loop_remove+0xa0/0xa0 [ 42.713807][ T416] ? memset+0x1f/0x40 [ 42.717785][ T416] ? fsnotify+0x1280/0x1340 [ 42.722344][ T416] ? loop_remove+0xa0/0xa0 [ 42.726666][ T416] do_vfs_ioctl+0x742/0x1720 [ 42.731290][ T416] ? ioctl_preallocate+0x250/0x250 [ 42.736703][ T416] ? __fget+0x407/0x490 [ 42.741076][ T416] ? fget_many+0x20/0x20 [ 42.745384][ T416] ? debug_smp_processor_id+0x20/0x20 [ 42.751604][ T416] ? security_file_ioctl+0x7d/0xa0 [ 42.757488][ T416] __x64_sys_ioctl+0xd4/0x110 [ 42.762578][ T416] do_syscall_64+0xca/0x1c0 [ 42.767274][ T416] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.773926][ T416] kobject_add_internal failed for queue (error: -2 parent: (null)) [ 42.782064][ T416] ------------[ cut here ]------------ [ 42.788048][ T416] WARNING: CPU: 1 PID: 416 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 42.797313][ T416] Modules linked in: [ 42.801044][ T416] CPU: 1 PID: 416 Comm: syz-executor.0 Not tainted 5.4.242-syzkaller-00086-g14e059a4e07a #0 [ 42.811116][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 42.821381][ T416] RIP: 0010:sysfs_create_files+0x325/0x470 [ 42.827454][ T416] 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 [ 42.848050][ T416] RSP: 0018:ffff8881ee47f940 EFLAGS: 00010293 [ 42.854461][ T416] RAX: ffffffff81bdd358 RBX: ffff8881ee97b0a0 RCX: ffff8881f30c5e80 [ 42.862806][ T416] RDX: 0000000000000000 RSI: ffffffff85a64940 RDI: ffff8881ee97b070 [ 42.872868][ T416] RBP: ffff8881ee47fa10 R08: ffffffff84494cd0 R09: ffffed103ddd312e [ 42.881512][ T416] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 42.889998][ T416] R13: ffffffff84f987c0 R14: dffffc0000000000 R15: ffff8881ee97b070 [ 42.898517][ T416] FS: 00007fc13dc906c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.907877][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.914793][ T416] CR2: 00007fc13dc8fff8 CR3: 00000001ee9a2000 CR4: 00000000003406a0 [ 42.923219][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.931605][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.942423][ T416] Call Trace: [ 42.945622][ T416] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 42.951188][ T416] ? kobject_get+0xc9/0x110 [ 42.955703][ T416] __device_add_disk+0x949/0x1220 [ 42.960717][ T416] ? device_add_disk+0x30/0x30 [ 42.965573][ T416] ? __alloc_disk_node+0x459/0x5a0 [ 42.971249][ T416] loop_add+0x573/0x740 [ 42.975490][ T416] loop_control_ioctl+0x448/0x620 [ 42.980864][ T416] ? loop_remove+0xa0/0xa0 [ 42.985548][ T416] ? memset+0x1f/0x40 [ 42.989542][ T416] ? fsnotify+0x1280/0x1340 [ 42.994359][ T416] ? loop_remove+0xa0/0xa0 [ 42.998671][ T416] do_vfs_ioctl+0x742/0x1720 [ 43.003364][ T416] ? ioctl_preallocate+0x250/0x250 [ 43.008420][ T416] ? __fget+0x407/0x490 [ 43.012386][ T416] ? fget_many+0x20/0x20 [ 43.016638][ T416] ? debug_smp_processor_id+0x20/0x20 [ 43.022082][ T416] ? security_file_ioctl+0x7d/0xa0 [ 43.027139][ T416] __x64_sys_ioctl+0xd4/0x110 [ 43.031759][ T416] do_syscall_64+0xca/0x1c0 [ 43.036415][ T416] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.043047][ T416] ---[ end trace e317317c9ce820b2 ]--- [ 43.050722][ T416] ------------[ cut here ]------------ [ 43.057599][ T416] kernfs: can not remove 'events', no directory [ 43.066662][ T416] WARNING: CPU: 1 PID: 416 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.078430][ T416] Modules linked in: [ 43.082413][ T416] CPU: 1 PID: 416 Comm: syz-executor.0 Tainted: G W 5.4.242-syzkaller-00086-g14e059a4e07a #0 [ 43.094354][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 43.104538][ T416] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.111744][ T416] 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 40 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 [ 43.131607][ T416] RSP: 0018:ffff8881ee47f918 EFLAGS: 00010246 [ 43.137993][ T416] RAX: 49fdc43613844800 RBX: 0000000000000000 RCX: ffff8881f30c5e80 [ 43.145954][ T416] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.153909][ T416] RBP: ffff8881ee47fa10 R08: ffffffff814d5392 R09: ffffed103edea9b8 [ 43.161997][ T416] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.169793][ T416] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f98880 [ 43.178107][ T416] FS: 00007fc13dc906c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.187405][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.194060][ T416] CR2: 00007fc13dc8fff8 CR3: 00000001ee9a2000 CR4: 00000000003406a0 [ 43.201905][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.210002][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.218551][ T416] Call Trace: [ 43.221978][ T416] sysfs_create_files+0x3de/0x470 [ 43.226837][ T416] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 43.232566][ T416] ? kobject_get+0xc9/0x110 [ 43.237538][ T416] __device_add_disk+0x949/0x1220 [ 43.242492][ T416] ? device_add_disk+0x30/0x30 [ 43.247434][ T416] ? __alloc_disk_node+0x459/0x5a0 [ 43.252819][ T416] loop_add+0x573/0x740 [ 43.256895][ T416] loop_control_ioctl+0x448/0x620 [ 43.261756][ T416] ? loop_remove+0xa0/0xa0 [ 43.266308][ T416] ? memset+0x1f/0x40 [ 43.270122][ T416] ? fsnotify+0x1280/0x1340 [ 43.274458][ T416] ? loop_remove+0xa0/0xa0 [ 43.279102][ T416] do_vfs_ioctl+0x742/0x1720 [ 43.284172][ T416] ? ioctl_preallocate+0x250/0x250 [ 43.289176][ T416] ? __fget+0x407/0x490 [ 43.293610][ T416] ? fget_many+0x20/0x20 [ 43.298004][ T416] ? debug_smp_processor_id+0x20/0x20 [ 43.303238][ T416] ? security_file_ioctl+0x7d/0xa0 [ 43.308427][ T416] __x64_sys_ioctl+0xd4/0x110 [ 43.312932][ T416] do_syscall_64+0xca/0x1c0 [ 43.317360][ T416] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.323182][ T416] ---[ end trace e317317c9ce820b3 ]--- [ 43.329581][ T416] loop0: failed to create sysfs files for events [ 43.343451][ T420] ------------[ cut here ]------------ [ 43.348905][ T420] kernfs: can not remove 'events', no directory [ 43.356535][ T420] WARNING: CPU: 1 PID: 420 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.366211][ T420] Modules linked in: [ 43.370112][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.242-syzkaller-00086-g14e059a4e07a #0 [ 43.381835][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 43.392064][ T420] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.398650][ T420] 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 40 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 [ 43.419071][ T420] RSP: 0018:ffff8881ee3c7a38 EFLAGS: 00010246 [ 43.425429][ T420] RAX: 2f260bdadbedef00 RBX: 0000000000000000 RCX: ffff8881ee1f4ec0 [ 43.433971][ T420] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.442200][ T420] RBP: ffffffff85a64940 R08: ffffffff814d5392 R09: ffffed103edea9b8 [ 43.450269][ T420] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.459086][ T420] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98880 [ 43.467740][ T420] FS: 00007fc13dc906c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.478015][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.485011][ T420] CR2: 00007fc13dc8fff8 CR3: 00000001ee3a2000 CR4: 00000000003406a0 [ 43.493549][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.501810][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.510426][ T420] Call Trace: [ 43.513564][ T420] sysfs_remove_files+0x91/0xe0 [ 43.518357][ T420] del_gendisk+0x26e/0xc30 [ 43.523165][ T420] ? avc_flush+0x1f0/0x1f0 [ 43.527580][ T420] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.533490][ T420] ? delete_node+0x706/0x780 [ 43.538525][ T420] loop_remove+0x42/0xa0 [ 43.542856][ T420] loop_control_ioctl+0x564/0x620 [ 43.548071][ T420] ? loop_remove+0xa0/0xa0 [ 43.552403][ T420] ? loop_remove+0xa0/0xa0 [ 43.556855][ T420] do_vfs_ioctl+0x742/0x1720 [ 43.561356][ T420] ? ioctl_preallocate+0x250/0x250 [ 43.566742][ T420] ? __fget+0x407/0x490 [ 43.570995][ T420] ? fget_many+0x20/0x20 [ 43.575070][ T420] ? switch_fpu_return+0x1d4/0x410 [ 43.580635][ T420] ? security_file_ioctl+0x7d/0xa0 [ 43.585753][ T420] __x64_sys_ioctl+0xd4/0x110 [ 43.591352][ T420] do_syscall_64+0xca/0x1c0 [ 43.596012][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.601877][ T420] ---[ end trace e317317c9ce820b4 ]--- [ 43.609702][ T420] ------------[ cut here ]------------ [ 43.615631][ T420] kernfs: can not remove 'events_async', no directory [ 43.622595][ T420] WARNING: CPU: 1 PID: 420 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.632455][ T420] Modules linked in: [ 43.636486][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.242-syzkaller-00086-g14e059a4e07a #0 [ 43.649929][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 43.661156][ T420] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.667220][ T420] 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 40 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 [ 43.688093][ T420] RSP: 0018:ffff8881ee3c7a38 EFLAGS: 00010246 [ 43.694067][ T420] RAX: 2f260bdadbedef00 RBX: 0000000000000000 RCX: ffff8881ee1f4ec0 [ 43.702389][ T420] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.710657][ T420] RBP: ffffffff85a64940 R08: ffffffff814d5392 R09: 0000000000000003 [ 43.718710][ T420] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 43.727049][ T420] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98920 [ 43.735284][ T420] FS: 00007fc13dc906c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.745107][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.751902][ T420] CR2: 00007fc13dc8fff8 CR3: 00000001ee3a2000 CR4: 00000000003406a0 [ 43.760730][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.768933][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.776888][ T420] Call Trace: [ 43.780011][ T420] sysfs_remove_files+0x91/0xe0 [ 43.785167][ T420] del_gendisk+0x26e/0xc30 [ 43.789756][ T420] ? avc_flush+0x1f0/0x1f0 [ 43.794410][ T420] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.802191][ T420] ? delete_node+0x706/0x780 [ 43.807243][ T420] loop_remove+0x42/0xa0 [ 43.811496][ T420] loop_control_ioctl+0x564/0x620 [ 43.816600][ T420] ? loop_remove+0xa0/0xa0 [ 43.821338][ T420] ? loop_remove+0xa0/0xa0 [ 43.825907][ T420] do_vfs_ioctl+0x742/0x1720 [ 43.831284][ T420] ? ioctl_preallocate+0x250/0x250 [ 43.837499][ T420] ? __fget+0x407/0x490 [ 43.842010][ T420] ? fget_many+0x20/0x20 [ 43.846894][ T420] ? switch_fpu_return+0x1d4/0x410 [ 43.852321][ T420] ? security_file_ioctl+0x7d/0xa0 [ 43.857634][ T420] __x64_sys_ioctl+0xd4/0x110 [ 43.862238][ T420] do_syscall_64+0xca/0x1c0 [ 43.866878][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.873326][ T420] ---[ end trace e317317c9ce820b5 ]--- [ 43.881719][ T420] ------------[ cut here ]------------ [ 43.887846][ T420] kernfs: can not remove 'events_poll_msecs', no directory [ 43.895379][ T420] WARNING: CPU: 1 PID: 420 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.905056][ T420] Modules linked in: [ 43.908804][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.242-syzkaller-00086-g14e059a4e07a #0 [ 43.920450][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 43.930723][ T420] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.937345][ T420] 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 40 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 [ 43.958834][ T420] RSP: 0018:ffff8881ee3c7a38 EFLAGS: 00010246 [ 43.965083][ T420] RAX: 2f260bdadbedef00 RBX: 0000000000000000 RCX: ffff8881ee1f4ec0 [ 43.972952][ T420] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.981041][ T420] RBP: ffffffff85a64940 R08: ffffffff814d5392 R09: 0000000000000003 [ 43.989737][ T420] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 43.998105][ T420] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98940 [ 44.006011][ T420] FS: 00007fc13dc906c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.015056][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.022054][ T420] CR2: 00007fc13dc8fff8 CR3: 00000001ee3a2000 CR4: 00000000003406a0 [ 44.030929][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.039214][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.047524][ T420] Call Trace: [ 44.050755][ T420] sysfs_remove_files+0x91/0xe0 [ 44.055520][ T420] del_gendisk+0x26e/0xc30 [ 44.060057][ T420] ? avc_flush+0x1f0/0x1f0 [ 44.064817][ T420] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.070821][ T420] ? delete_node+0x706/0x780 [ 44.076317][ T420] loop_remove+0x42/0xa0 [ 44.080889][ T420] loop_control_ioctl+0x564/0x620 [ 44.086263][ T420] ? loop_remove+0xa0/0xa0 [ 44.090789][ T420] ? loop_remove+0xa0/0xa0 [ 44.095388][ T420] do_vfs_ioctl+0x742/0x1720 [ 44.100239][ T420] ? ioctl_preallocate+0x250/0x250 [ 44.106226][ T420] ? __fget+0x407/0x490 [ 44.110735][ T420] ? fget_many+0x20/0x20 [ 44.114908][ T420] ? switch_fpu_return+0x1d4/0x410 [ 44.120041][ T420] ? security_file_ioctl+0x7d/0xa0 [ 44.125244][ T420] __x64_sys_ioctl+0xd4/0x110 [ 44.130716][ T420] do_syscall_64+0xca/0x1c0 [ 44.135667][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.141632][ T420] ---[ end trace e317317c9ce820b6 ]--- [ 44.148854][ T420] ------------[ cut here ]------------ [ 44.155154][ T420] kernfs: can not remove 'bdi', no directory [ 44.163486][ T420] WARNING: CPU: 1 PID: 420 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.172925][ T420] Modules linked in: [ 44.176853][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.242-syzkaller-00086-g14e059a4e07a #0 [ 44.188479][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 44.198673][ T420] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.205039][ T420] 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 40 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 [ 44.225261][ T420] RSP: 0018:ffff8881ee3c7a78 EFLAGS: 00010246 [ 44.231667][ T420] RAX: 2f260bdadbedef00 RBX: 0000000000000000 RCX: ffff8881ee1f4ec0 [ 44.239666][ T420] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.247535][ T420] RBP: ffff8881ee3c7b88 R08: ffffffff814d5392 R09: 0000000000000003 [ 44.255652][ T420] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881ee97b000 [ 44.263548][ T420] R13: ffff8881ee97b4e8 R14: 0000000000000000 R15: ffffffff84f983e0 [ 44.271722][ T420] FS: 00007fc13dc906c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.280561][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.287173][ T420] CR2: 00007fc13dc8fff8 CR3: 00000001ee3a2000 CR4: 00000000003406a0 [ 44.295339][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.303682][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.312019][ T420] Call Trace: [ 44.315500][ T420] del_gendisk+0x5a1/0xc30 [ 44.319944][ T420] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.325918][ T420] ? delete_node+0x706/0x780 [ 44.330921][ T420] loop_remove+0x42/0xa0 [ 44.335298][ T420] loop_control_ioctl+0x564/0x620 [ 44.340544][ T420] ? loop_remove+0xa0/0xa0 [ 44.345358][ T420] ? loop_remove+0xa0/0xa0 [ 44.350497][ T420] do_vfs_ioctl+0x742/0x1720 [ 44.356138][ T420] ? ioctl_preallocate+0x250/0x250 [ 44.362038][ T420] ? __fget+0x407/0x490 [ 44.366663][ T420] ? fget_many+0x20/0x20 [ 44.370932][ T420] ? switch_fpu_return+0x1d4/0x410 [ 44.375990][ T420] ? security_file_ioctl+0x7d/0xa0 [ 44.381335][ T420] __x64_sys_ioctl+0xd4/0x110 [ 44.385934][ T420] do_syscall_64+0xca/0x1c0 [ 44.390535][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.396717][ T420] ---[ end trace e317317c9ce820b7 ]--- [ 44.404289][ T420] kasan: CONFIG_KASAN_INLINE enabled [ 44.409942][ T420] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 44.417914][ T420] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 44.424704][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.242-syzkaller-00086-g14e059a4e07a #0 [ 44.436395][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 44.447047][ T420] RIP: 0010:strlen+0x28/0x60 [ 44.452221][ T420] Code: 40 00 41 57 41 56 41 54 53 49 89 fe 48 c7 c0 ff ff ff ff 49 bf 00 00 00 00 00 fc ff df 48 89 fb 49 89 c4 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 12 48 ff c3 49 8d 44 24 01 43 80 7c 26 01 [ 44.473324][ T420] RSP: 0018:ffff8881ee3c7a00 EFLAGS: 00010246 [ 44.480358][ T420] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 44.488444][ T420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 44.496807][ T420] RBP: 0000000000000000 R08: ffffffff81bd441c R09: ffffed103dc78f41 [ 44.504853][ T420] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffffffffffff [ 44.512956][ T420] R13: dffffc0000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 44.521283][ T420] FS: 00007fc13dc906c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.530157][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.536897][ T420] CR2: 00007fc13dc8fff8 CR3: 00000001ee3a2000 CR4: 00000000003406a0 [ 44.545200][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.553190][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.561341][ T420] Call Trace: [ 44.564466][ T420] kernfs_find_ns+0x83/0x440 [ 44.569241][ T420] kernfs_remove_by_name_ns+0x37/0x100 [ 44.575035][ T420] del_gendisk+0x9c7/0xc30 [ 44.579699][ T420] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.586603][ T420] ? delete_node+0x706/0x780 [ 44.591102][ T420] loop_remove+0x42/0xa0 [ 44.595363][ T420] loop_control_ioctl+0x564/0x620 [ 44.601226][ T420] ? loop_remove+0xa0/0xa0 [ 44.605700][ T420] ? loop_remove+0xa0/0xa0 [ 44.610337][ T420] do_vfs_ioctl+0x742/0x1720 [ 44.614867][ T420] ? ioctl_preallocate+0x250/0x250 [ 44.620291][ T420] ? __fget+0x407/0x490 [ 44.625528][ T420] ? fget_many+0x20/0x20 [ 44.629966][ T420] ? switch_fpu_return+0x1d4/0x410 [ 44.635166][ T420] ? security_file_ioctl+0x7d/0xa0 [ 44.640195][ T420] __x64_sys_ioctl+0xd4/0x110 [ 44.644767][ T420] do_syscall_64+0xca/0x1c0 [ 44.649156][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.655195][ T420] Modules linked in: [ 44.659935][ T420] ---[ end trace e317317c9ce820b8 ]--- [ 44.665731][ T420] RIP: 0010:strlen+0x28/0x60 [ 44.670557][ T420] Code: 40 00 41 57 41 56 41 54 53 49 89 fe 48 c7 c0 ff ff ff ff 49 bf 00 00 00 00 00 fc ff df 48 89 fb 49 89 c4 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 12 48 ff c3 49 8d 44 24 01 43 80 7c 26 01 [ 44.691481][ T420] RSP: 0018:ffff8881ee3c7a00 EFLAGS: 00010246 [ 44.698396][ T420] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 44.706948][ T420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 44.715231][ T420] RBP: 0000000000000000 R08: ffffffff81bd441c R09: ffffed103dc78f41 [ 44.723203][ T420] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffffffffffff [ 44.731402][ T420] R13: dffffc0000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 44.739453][ T420] FS: 00007fc13dc906c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.748407][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.755001][ T420] CR2: 00007fc13dc8fff8 CR3: 00000001ee3a2000 CR4: 00000000003406a0 [ 44.763325][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.771600][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.779705][ T420] Kernel panic - not syncing: Fatal exception [ 44.786256][ T420] Kernel Offset: disabled [ 44.790513][ T420] Rebooting in 86400 seconds..