Warning: Permanently added '10.128.1.108' (ED25519) to the list of known hosts. 2024/04/17 09:04:24 ignoring optional flag "sandboxArg"="0" 2024/04/17 09:04:24 parsed 1 programs [ 41.331501][ T23] kauditd_printk_skb: 72 callbacks suppressed [ 41.331509][ T23] audit: type=1400 audit(1713344664.470:148): avc: denied { mounton } for pid=402 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 [ 41.362350][ T23] audit: type=1400 audit(1713344664.470:149): avc: denied { mount } for pid=402 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 [ 41.386203][ T23] audit: type=1400 audit(1713344664.530:150): avc: denied { unlink } for pid=402 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2024/04/17 09:04:24 executed programs: 0 [ 41.433196][ T402] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 41.496944][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.505147][ T409] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.512759][ T409] device bridge_slave_0 entered promiscuous mode [ 41.519572][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.526477][ T409] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.533723][ T409] device bridge_slave_1 entered promiscuous mode [ 41.569639][ T23] audit: type=1400 audit(1713344664.710:151): avc: denied { create } for pid=409 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 41.576293][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.590455][ T23] audit: type=1400 audit(1713344664.710:152): avc: denied { write } for pid=409 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 41.597231][ T409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.597339][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.618025][ T23] audit: type=1400 audit(1713344664.710:153): avc: denied { read } for pid=409 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 41.624853][ T409] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.673228][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.680804][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.688489][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.696009][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.713043][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.721054][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.727967][ T360] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.735200][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.743474][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.750304][ T360] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.758078][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.766075][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.780037][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.801861][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.811443][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.820725][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.828755][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.841888][ T23] audit: type=1400 audit(1713344664.980:154): avc: denied { mounton } for pid=409 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=10777 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 41.874483][ T23] audit: type=1400 audit(1713344665.020:155): avc: denied { ioctl } for pid=414 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9210 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 41.973714][ T417] FAULT_INJECTION: forcing a failure. [ 41.973714][ T417] name failslab, interval 1, probability 0, space 0, times 1 [ 41.986477][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Not tainted 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 41.996594][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 42.006494][ T417] Call Trace: [ 42.009753][ T417] dump_stack+0x1d8/0x241 [ 42.013889][ T417] ? panic+0x896/0x896 [ 42.017921][ T417] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 42.023550][ T417] should_fail+0x71f/0x880 [ 42.027972][ T417] ? setup_fault_attr+0x3d0/0x3d0 [ 42.033213][ T417] ? __kernfs_new_node+0xdb/0x6e0 [ 42.038143][ T417] should_failslab+0x5/0x20 [ 42.042519][ T417] kmem_cache_alloc+0x28/0x250 [ 42.047184][ T417] __kernfs_new_node+0xdb/0x6e0 [ 42.051867][ T417] ? mutex_lock+0xa5/0x110 [ 42.056202][ T417] ? kernfs_new_node+0x160/0x160 [ 42.060977][ T417] kernfs_new_node+0x95/0x160 [ 42.065582][ T417] kernfs_create_link+0x9e/0x1f0 [ 42.070342][ T417] sysfs_do_create_link_sd+0x85/0x100 [ 42.075636][ T417] device_add_class_symlinks+0x211/0x2a0 [ 42.081099][ T417] device_add+0x4d3/0xbb0 [ 42.085438][ T417] __device_add_disk+0x767/0x1220 [ 42.090401][ T417] ? device_add_disk+0x30/0x30 [ 42.094991][ T417] ? __alloc_disk_node+0x459/0x5a0 [ 42.099943][ T417] loop_add+0x573/0x740 [ 42.103937][ T417] loop_control_ioctl+0x448/0x620 [ 42.108795][ T417] ? loop_remove+0xa0/0xa0 [ 42.113320][ T417] ? memset+0x1f/0x40 [ 42.117299][ T417] ? fsnotify+0x1280/0x1340 [ 42.121754][ T417] ? loop_remove+0xa0/0xa0 [ 42.126193][ T417] do_vfs_ioctl+0x742/0x1720 [ 42.130595][ T417] ? ioctl_preallocate+0x250/0x250 [ 42.135579][ T417] ? __fget+0x407/0x490 [ 42.139553][ T417] ? fget_many+0x20/0x20 [ 42.143704][ T417] ? debug_smp_processor_id+0x20/0x20 [ 42.148910][ T417] ? security_file_ioctl+0x7d/0xa0 [ 42.153880][ T417] __x64_sys_ioctl+0xd4/0x110 [ 42.158460][ T417] do_syscall_64+0xca/0x1c0 [ 42.162830][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.170460][ T417] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 42.178265][ T417] ------------[ cut here ]------------ [ 42.183560][ T417] WARNING: CPU: 1 PID: 417 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 42.192676][ T417] Modules linked in: [ 42.196415][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Not tainted 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 42.206383][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 42.216220][ T417] RIP: 0010:sysfs_create_files+0x325/0x470 [ 42.221931][ T417] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 e1 13 d6 ff e9 a8 fe ff ff e8 67 40 a6 ff 31 db e9 ef 00 00 00 e8 5b 40 a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 42.241738][ T417] RSP: 0018:ffff8881eea97940 EFLAGS: 00010293 [ 42.247661][ T417] RAX: ffffffff81be07f8 RBX: ffff8881ee67b0a0 RCX: ffff8881f32faf40 [ 42.255993][ T417] RDX: 0000000000000000 RSI: ffffffff85a65aa0 RDI: ffff8881ee67b070 [ 42.263801][ T417] RBP: ffff8881eea97a10 R08: ffffffff844a4bb0 R09: ffffed103dd83d20 [ 42.271795][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 42.279603][ T417] R13: ffffffff84f98e00 R14: dffffc0000000000 R15: ffff8881ee67b070 [ 42.287428][ T417] FS: 00007fd5a75a26c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.296183][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.302606][ T417] CR2: 00007fd5a75a1ff8 CR3: 00000001eeef1000 CR4: 00000000003406a0 [ 42.310408][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.318208][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.326020][ T417] Call Trace: [ 42.329160][ T417] ? __warn+0x162/0x250 [ 42.333143][ T417] ? report_bug+0x3a1/0x4e0 [ 42.337656][ T417] ? sysfs_create_files+0x325/0x470 [ 42.342692][ T417] ? sysfs_create_files+0x325/0x470 [ 42.347809][ T417] ? do_invalid_op+0x6e/0x110 [ 42.352325][ T417] ? invalid_op+0x1e/0x30 [ 42.356594][ T417] ? kobject_get+0xc0/0x110 [ 42.361099][ T417] ? sysfs_create_files+0x458/0x470 [ 42.366416][ T417] ? sysfs_create_files+0x325/0x470 [ 42.371618][ T417] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 42.376809][ T417] ? kobject_get+0xc9/0x110 [ 42.381354][ T417] __device_add_disk+0x949/0x1220 [ 42.386474][ T417] ? device_add_disk+0x30/0x30 [ 42.391070][ T417] ? __alloc_disk_node+0x459/0x5a0 [ 42.396015][ T417] loop_add+0x573/0x740 [ 42.400025][ T417] loop_control_ioctl+0x448/0x620 [ 42.404867][ T417] ? loop_remove+0xa0/0xa0 [ 42.409119][ T417] ? memset+0x1f/0x40 [ 42.412931][ T417] ? fsnotify+0x1280/0x1340 [ 42.417383][ T417] ? loop_remove+0xa0/0xa0 [ 42.421783][ T417] do_vfs_ioctl+0x742/0x1720 [ 42.426216][ T417] ? ioctl_preallocate+0x250/0x250 [ 42.431159][ T417] ? __fget+0x407/0x490 [ 42.435152][ T417] ? fget_many+0x20/0x20 [ 42.439315][ T417] ? debug_smp_processor_id+0x20/0x20 [ 42.444528][ T417] ? security_file_ioctl+0x7d/0xa0 [ 42.449643][ T417] __x64_sys_ioctl+0xd4/0x110 [ 42.454161][ T417] do_syscall_64+0xca/0x1c0 [ 42.458499][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.464336][ T417] ---[ end trace eec018260f3ba628 ]--- [ 42.471065][ T417] ------------[ cut here ]------------ [ 42.476552][ T417] kernfs: can not remove 'events', no directory [ 42.483137][ T417] WARNING: CPU: 1 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 42.493031][ T417] Modules linked in: [ 42.496777][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 42.508744][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 42.519954][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 42.526398][ T417] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 fe 9d a6 ff 48 c7 c7 40 9d e5 84 4c 89 fe e8 ff 54 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 e1 9d a6 ff bb fe ff ff ff 48 c7 c7 [ 42.548513][ T417] RSP: 0018:ffff8881eea97918 EFLAGS: 00010246 [ 42.554386][ T417] RAX: 381df7551f625900 RBX: 0000000000000000 RCX: ffff8881f32faf40 [ 42.562348][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 42.570089][ T417] RBP: ffff8881eea97a10 R08: ffffffff814d6872 R09: ffffed103edea9b8 [ 42.577900][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 42.586435][ T417] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f98ec0 [ 42.595015][ T417] FS: 00007fd5a75a26c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.603829][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.610359][ T417] CR2: 00007fd5a75a1ff8 CR3: 00000001eeef1000 CR4: 00000000003406a0 [ 42.618178][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.626073][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.634053][ T417] Call Trace: [ 42.637185][ T417] ? __warn+0x162/0x250 [ 42.641180][ T417] ? report_bug+0x3a1/0x4e0 [ 42.645595][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.651010][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.656636][ T417] ? do_invalid_op+0x6e/0x110 [ 42.661132][ T417] ? invalid_op+0x1e/0x30 [ 42.665305][ T417] ? wake_up_klogd+0xb2/0xf0 [ 42.669730][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.675210][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.680660][ T417] sysfs_create_files+0x3de/0x470 [ 42.685526][ T417] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 42.690727][ T417] ? kobject_get+0xc9/0x110 [ 42.695066][ T417] __device_add_disk+0x949/0x1220 [ 42.699938][ T417] ? device_add_disk+0x30/0x30 [ 42.704525][ T417] ? __alloc_disk_node+0x459/0x5a0 [ 42.709480][ T417] loop_add+0x573/0x740 [ 42.713719][ T417] loop_control_ioctl+0x448/0x620 [ 42.718562][ T417] ? loop_remove+0xa0/0xa0 [ 42.722835][ T417] ? memset+0x1f/0x40 [ 42.726636][ T417] ? fsnotify+0x1280/0x1340 [ 42.731091][ T417] ? loop_remove+0xa0/0xa0 [ 42.735409][ T417] do_vfs_ioctl+0x742/0x1720 [ 42.740031][ T417] ? ioctl_preallocate+0x250/0x250 [ 42.744971][ T417] ? __fget+0x407/0x490 [ 42.749022][ T417] ? fget_many+0x20/0x20 [ 42.753109][ T417] ? debug_smp_processor_id+0x20/0x20 [ 42.758324][ T417] ? security_file_ioctl+0x7d/0xa0 [ 42.763264][ T417] __x64_sys_ioctl+0xd4/0x110 [ 42.767879][ T417] do_syscall_64+0xca/0x1c0 [ 42.772227][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.778110][ T417] ---[ end trace eec018260f3ba629 ]--- [ 42.784583][ T417] loop0: failed to create sysfs files for events [ 42.797271][ T419] ------------[ cut here ]------------ [ 42.802892][ T419] kernfs: can not remove 'events', no directory [ 42.809012][ T419] WARNING: CPU: 1 PID: 419 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 42.818656][ T419] Modules linked in: [ 42.822393][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 42.834138][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 42.844055][ T419] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 42.850119][ 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 fe 9d a6 ff 48 c7 c7 40 9d e5 84 4c 89 fe e8 ff 54 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 e1 9d a6 ff bb fe ff ff ff 48 c7 c7 [ 42.870529][ T419] RSP: 0018:ffff8881d7c97a38 EFLAGS: 00010246 [ 42.876932][ T419] RAX: a38430d442aa4300 RBX: 0000000000000000 RCX: ffff8881f32fbf00 [ 42.885617][ T419] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 42.893432][ T419] RBP: ffffffff85a65aa0 R08: ffffffff814d6872 R09: ffffed103ede5262 [ 42.901251][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 42.909611][ T419] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98ec0 [ 42.918799][ T419] FS: 00007fd5a75c36c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.927799][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.934473][ T419] CR2: 00007ffc35c40030 CR3: 00000001ee922000 CR4: 00000000003406a0 [ 42.942366][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.950271][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.958306][ T419] Call Trace: [ 42.961435][ T419] ? __warn+0x162/0x250 [ 42.965434][ T419] ? report_bug+0x3a1/0x4e0 [ 42.969799][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.975236][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.980797][ T419] ? do_invalid_op+0x6e/0x110 [ 42.985408][ T419] ? invalid_op+0x1e/0x30 [ 42.990279][ T419] ? wake_up_klogd+0xb2/0xf0 [ 42.994840][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.000403][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.005848][ T419] sysfs_remove_files+0x91/0xe0 [ 43.010650][ T419] del_gendisk+0x26e/0xc30 [ 43.014987][ T419] ? avc_flush+0x1f0/0x1f0 [ 43.019244][ T419] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.025271][ T419] ? delete_node+0x706/0x780 [ 43.029695][ T419] loop_remove+0x42/0xa0 [ 43.033875][ T419] loop_control_ioctl+0x564/0x620 [ 43.038725][ T419] ? loop_remove+0xa0/0xa0 [ 43.042970][ T419] ? loop_remove+0xa0/0xa0 [ 43.047244][ T419] do_vfs_ioctl+0x742/0x1720 [ 43.051741][ T419] ? ioctl_preallocate+0x250/0x250 [ 43.056683][ T419] ? __fget+0x407/0x490 [ 43.060993][ T419] ? fget_many+0x20/0x20 [ 43.065107][ T419] ? switch_fpu_return+0x1d4/0x410 [ 43.070513][ T419] ? security_file_ioctl+0x7d/0xa0 [ 43.075416][ T419] __x64_sys_ioctl+0xd4/0x110 [ 43.079913][ T419] do_syscall_64+0xca/0x1c0 [ 43.084256][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.089975][ T419] ---[ end trace eec018260f3ba62a ]--- [ 43.097298][ T419] ------------[ cut here ]------------ [ 43.102614][ T419] kernfs: can not remove 'events_async', no directory [ 43.109381][ T419] WARNING: CPU: 1 PID: 419 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.118762][ T419] Modules linked in: [ 43.122602][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 43.133861][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.143943][ T419] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.150088][ 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 fe 9d a6 ff 48 c7 c7 40 9d e5 84 4c 89 fe e8 ff 54 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 e1 9d a6 ff bb fe ff ff ff 48 c7 c7 [ 43.169530][ T419] RSP: 0018:ffff8881d7c97a38 EFLAGS: 00010246 [ 43.175713][ T419] RAX: a38430d442aa4300 RBX: 0000000000000000 RCX: ffff8881f32fbf00 [ 43.183673][ T419] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.191481][ T419] RBP: ffffffff85a65aa0 R08: ffffffff814d6872 R09: 0000000000000003 [ 43.199583][ T419] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 43.207386][ T419] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98f60 [ 43.215294][ T419] FS: 00007fd5a75c36c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.224313][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.231355][ T419] CR2: 00007ffc35c40030 CR3: 00000001ee922000 CR4: 00000000003406a0 [ 43.239339][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.247521][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.255323][ T419] Call Trace: [ 43.258463][ T419] ? __warn+0x162/0x250 [ 43.262709][ T419] ? report_bug+0x3a1/0x4e0 [ 43.267060][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.272623][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.278504][ T419] ? do_invalid_op+0x6e/0x110 [ 43.282990][ T419] ? invalid_op+0x1e/0x30 [ 43.287336][ T419] ? wake_up_klogd+0xb2/0xf0 [ 43.291860][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.297564][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.303225][ T419] sysfs_remove_files+0x91/0xe0 [ 43.308025][ T419] del_gendisk+0x26e/0xc30 [ 43.312371][ T419] ? avc_flush+0x1f0/0x1f0 [ 43.316680][ T419] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.322494][ T419] ? delete_node+0x706/0x780 [ 43.326937][ T419] loop_remove+0x42/0xa0 [ 43.331089][ T419] loop_control_ioctl+0x564/0x620 [ 43.336306][ T419] ? loop_remove+0xa0/0xa0 [ 43.340572][ T419] ? loop_remove+0xa0/0xa0 [ 43.345331][ T419] do_vfs_ioctl+0x742/0x1720 [ 43.350298][ T419] ? ioctl_preallocate+0x250/0x250 [ 43.355337][ T419] ? __fget+0x407/0x490 [ 43.359438][ T419] ? fget_many+0x20/0x20 [ 43.363576][ T419] ? switch_fpu_return+0x1d4/0x410 [ 43.368696][ T419] ? security_file_ioctl+0x7d/0xa0 [ 43.373652][ T419] __x64_sys_ioctl+0xd4/0x110 [ 43.378201][ T419] do_syscall_64+0xca/0x1c0 [ 43.382628][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.388443][ T419] ---[ end trace eec018260f3ba62b ]--- [ 43.396441][ T419] ------------[ cut here ]------------ [ 43.401914][ T419] kernfs: can not remove 'events_poll_msecs', no directory [ 43.409081][ T419] WARNING: CPU: 1 PID: 419 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.418603][ T419] Modules linked in: [ 43.422329][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 43.433713][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.443786][ T419] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.450105][ 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 fe 9d a6 ff 48 c7 c7 40 9d e5 84 4c 89 fe e8 ff 54 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 e1 9d a6 ff bb fe ff ff ff 48 c7 c7 [ 43.470370][ T419] RSP: 0018:ffff8881d7c97a38 EFLAGS: 00010246 [ 43.476380][ T419] RAX: a38430d442aa4300 RBX: 0000000000000000 RCX: ffff8881f32fbf00 [ 43.484385][ T419] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.492367][ T419] RBP: ffffffff85a65aa0 R08: ffffffff814d6872 R09: 0000000000000003 [ 43.500288][ T419] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 43.508235][ T419] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98f80 [ 43.515998][ T419] FS: 00007fd5a75c36c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.524774][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.531196][ T419] CR2: 00007ffc35c40030 CR3: 00000001ee922000 CR4: 00000000003406a0 [ 43.539098][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.547041][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.555270][ T419] Call Trace: [ 43.558536][ T419] ? __warn+0x162/0x250 [ 43.562604][ T419] ? report_bug+0x3a1/0x4e0 [ 43.567031][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.572503][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.578130][ T419] ? do_invalid_op+0x6e/0x110 [ 43.582623][ T419] ? invalid_op+0x1e/0x30 [ 43.586800][ T419] ? wake_up_klogd+0xb2/0xf0 [ 43.591806][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.597359][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.602916][ T419] sysfs_remove_files+0x91/0xe0 [ 43.607597][ T419] del_gendisk+0x26e/0xc30 [ 43.611858][ T419] ? avc_flush+0x1f0/0x1f0 [ 43.616281][ T419] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.622010][ T419] ? delete_node+0x706/0x780 [ 43.626447][ T419] loop_remove+0x42/0xa0 [ 43.630525][ T419] loop_control_ioctl+0x564/0x620 [ 43.635527][ T419] ? loop_remove+0xa0/0xa0 [ 43.639773][ T419] ? loop_remove+0xa0/0xa0 [ 43.644034][ T419] do_vfs_ioctl+0x742/0x1720 [ 43.648593][ T419] ? ioctl_preallocate+0x250/0x250 [ 43.653729][ T419] ? __fget+0x407/0x490 [ 43.657710][ T419] ? fget_many+0x20/0x20 [ 43.662310][ T419] ? switch_fpu_return+0x1d4/0x410 [ 43.667278][ T419] ? security_file_ioctl+0x7d/0xa0 [ 43.673047][ T419] __x64_sys_ioctl+0xd4/0x110 [ 43.677553][ T419] do_syscall_64+0xca/0x1c0 [ 43.681885][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.687605][ T419] ---[ end trace eec018260f3ba62c ]--- [ 43.694588][ T419] ------------[ cut here ]------------ [ 43.699991][ T419] kernfs: can not remove 'bdi', no directory [ 43.706000][ T419] WARNING: CPU: 1 PID: 419 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.715679][ T419] Modules linked in: [ 43.719572][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 43.731077][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.740971][ T419] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.747430][ 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 fe 9d a6 ff 48 c7 c7 40 9d e5 84 4c 89 fe e8 ff 54 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 e1 9d a6 ff bb fe ff ff ff 48 c7 c7 [ 43.767654][ T419] RSP: 0018:ffff8881d7c97a78 EFLAGS: 00010246 [ 43.773551][ T419] RAX: a38430d442aa4300 RBX: 0000000000000000 RCX: ffff8881f32fbf00 [ 43.781514][ T419] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.789459][ T419] RBP: ffff8881d7c97b88 R08: ffffffff814d6872 R09: 0000000000000003 [ 43.798437][ T419] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881ee67b000 [ 43.806935][ T419] R13: ffff8881ee67b4e8 R14: 0000000000000000 R15: ffffffff84f98a20 [ 43.815072][ T419] FS: 00007fd5a75c36c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.824223][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.830650][ T419] CR2: 00007ffc35c40030 CR3: 00000001ee922000 CR4: 00000000003406a0 [ 43.838569][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.846839][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.854648][ T419] Call Trace: [ 43.857911][ T419] ? __warn+0x162/0x250 [ 43.862072][ T419] ? report_bug+0x3a1/0x4e0 [ 43.866561][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.872091][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.877640][ T419] ? do_invalid_op+0x6e/0x110 [ 43.882147][ T419] ? invalid_op+0x1e/0x30 [ 43.886306][ T419] ? wake_up_klogd+0xb2/0xf0 [ 43.890735][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.896288][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.901899][ T419] del_gendisk+0x5a1/0xc30 [ 43.906577][ T419] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.913633][ T419] ? delete_node+0x706/0x780 [ 43.918242][ T419] loop_remove+0x42/0xa0 [ 43.922321][ T419] loop_control_ioctl+0x564/0x620 [ 43.927180][ T419] ? loop_remove+0xa0/0xa0 [ 43.932051][ T419] ? loop_remove+0xa0/0xa0 [ 43.936371][ T419] do_vfs_ioctl+0x742/0x1720 [ 43.940809][ T419] ? ioctl_preallocate+0x250/0x250 [ 43.946092][ T419] ? __fget+0x407/0x490 [ 43.950355][ T419] ? fget_many+0x20/0x20 [ 43.954424][ T419] ? switch_fpu_return+0x1d4/0x410 [ 43.959463][ T419] ? security_file_ioctl+0x7d/0xa0 [ 43.964530][ T419] __x64_sys_ioctl+0xd4/0x110 [ 43.969126][ T419] do_syscall_64+0xca/0x1c0 [ 43.973886][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.979744][ T419] ---[ end trace eec018260f3ba62d ]--- [ 43.986593][ T419] kasan: CONFIG_KASAN_INLINE enabled [ 43.991708][ T419] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 43.999663][ T419] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 44.006467][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 44.017815][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 44.027895][ T419] RIP: 0010:device_del+0xe7/0xfa0 [ 44.032923][ T419] Code: df e8 3d d9 fd fe 4c 89 7c 24 18 41 bf c8 00 00 00 48 89 5c 24 08 4c 03 3b 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 31 0e 00 00 41 0f b6 1f 89 de 83 e6 01 [ 44.052612][ T419] RSP: 0018:ffff8881d7c979c0 EFLAGS: 00010202 [ 44.058510][ T419] RAX: dffffc0000000000 RBX: ffff8881ee67b0d8 RCX: 1ffff1103dccf61b [ 44.066408][ T419] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881d7c97940 [ 44.074314][ T419] RBP: ffff8881d7c97a90 R08: dffffc0000000000 R09: ffffed103af92f29 [ 44.082297][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 44.090238][ T419] R13: ffff8881ee67b070 R14: ffff8881ee67b110 R15: 00000000000000c8 [ 44.098290][ T419] FS: 00007fd5a75c36c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.107052][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.113562][ T419] CR2: 00007ffc35c40030 CR3: 00000001ee922000 CR4: 00000000003406a0 [ 44.121495][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.129286][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.137186][ T419] Call Trace: [ 44.140305][ T419] ? __die+0xb4/0x100 [ 44.144126][ T419] ? die+0x26/0x50 [ 44.147936][ T419] ? do_general_protection+0x266/0x3c0 [ 44.153233][ T419] ? do_trap+0x340/0x340 [ 44.157307][ T419] ? general_protection+0x28/0x30 [ 44.162190][ T419] ? device_del+0xe7/0xfa0 [ 44.166426][ T419] ? mutex_trylock+0xa0/0xa0 [ 44.170862][ T419] ? kill_device+0xc0/0xc0 [ 44.175191][ T419] ? _raw_spin_unlock_irq+0x4a/0x60 [ 44.180224][ T419] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 44.186132][ T419] del_gendisk+0x9d9/0xc30 [ 44.190815][ T419] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.196537][ T419] ? delete_node+0x706/0x780 [ 44.200965][ T419] loop_remove+0x42/0xa0 [ 44.205048][ T419] loop_control_ioctl+0x564/0x620 [ 44.210032][ T419] ? loop_remove+0xa0/0xa0 [ 44.214263][ T419] ? loop_remove+0xa0/0xa0 [ 44.218587][ T419] do_vfs_ioctl+0x742/0x1720 [ 44.223191][ T419] ? ioctl_preallocate+0x250/0x250 [ 44.228220][ T419] ? __fget+0x407/0x490 [ 44.232225][ T419] ? fget_many+0x20/0x20 [ 44.236290][ T419] ? switch_fpu_return+0x1d4/0x410 [ 44.241498][ T419] ? security_file_ioctl+0x7d/0xa0 [ 44.246447][ T419] __x64_sys_ioctl+0xd4/0x110 [ 44.250991][ T419] do_syscall_64+0xca/0x1c0 [ 44.255401][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.261228][ T419] Modules linked in: [ 44.266146][ T419] ---[ end trace eec018260f3ba62e ]--- [ 44.271491][ T419] RIP: 0010:device_del+0xe7/0xfa0 [ 44.276640][ T419] Code: df e8 3d d9 fd fe 4c 89 7c 24 18 41 bf c8 00 00 00 48 89 5c 24 08 4c 03 3b 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 31 0e 00 00 41 0f b6 1f 89 de 83 e6 01 [ 44.297257][ T419] RSP: 0018:ffff8881d7c979c0 EFLAGS: 00010202 [ 44.303667][ T419] RAX: dffffc0000000000 RBX: ffff8881ee67b0d8 RCX: 1ffff1103dccf61b [ 44.311553][ T419] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881d7c97940 [ 44.319498][ T419] RBP: ffff8881d7c97a90 R08: dffffc0000000000 R09: ffffed103af92f29 [ 44.327353][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 44.335299][ T419] R13: ffff8881ee67b070 R14: ffff8881ee67b110 R15: 00000000000000c8 [ 44.343153][ T419] FS: 00007fd5a75c36c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.351986][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.358585][ T419] CR2: 00007ffc35c40030 CR3: 00000001ee922000 CR4: 00000000003406a0 [ 44.366364][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.374263][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.381949][ T419] Kernel panic - not syncing: Fatal exception [ 44.388199][ T419] Kernel Offset: disabled [ 44.392327][ T419] Rebooting in 86400 seconds..