Warning: Permanently added '10.128.1.148' (ED25519) to the list of known hosts. 2023/12/08 16:20:50 ignoring optional flag "sandboxArg"="0" 2023/12/08 16:20:51 parsed 1 programs 2023/12/08 16:20:51 executed programs: 0 [ 40.515059][ T23] kauditd_printk_skb: 68 callbacks suppressed [ 40.515069][ T23] audit: type=1400 audit(1702052451.010:144): 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 [ 40.546531][ T23] audit: type=1400 audit(1702052451.010:145): 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 [ 40.605393][ T406] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.612334][ T406] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.619528][ T406] device bridge_slave_0 entered promiscuous mode [ 40.626342][ T406] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.633268][ T406] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.640649][ T406] device bridge_slave_1 entered promiscuous mode [ 40.677110][ T23] audit: type=1400 audit(1702052451.170:146): avc: denied { create } for pid=406 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.684004][ T406] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.697927][ T23] audit: type=1400 audit(1702052451.170:147): avc: denied { write } for pid=406 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.704532][ T406] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.704637][ T406] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.725827][ T23] audit: type=1400 audit(1702052451.170:148): avc: denied { read } for pid=406 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.732391][ T406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.767355][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.775032][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.783131][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.790462][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.811828][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.820226][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.827445][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.834616][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.843891][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.850846][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.858090][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.866153][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.875407][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.891398][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.899121][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.915145][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.923850][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.936497][ T23] audit: type=1400 audit(1702052451.430:149): avc: denied { mounton } for pid=406 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=10784 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 40.968196][ T23] audit: type=1400 audit(1702052451.460:150): avc: denied { ioctl } for pid=411 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9321 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 41.032298][ T414] FAULT_INJECTION: forcing a failure. [ 41.032298][ T414] name failslab, interval 1, probability 0, space 0, times 1 [ 41.045451][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Not tainted 5.4.259-syzkaller-04797-g1303f659c2b1 #0 [ 41.055655][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 41.065808][ T414] Call Trace: [ 41.069025][ T414] dump_stack+0x1d8/0x241 [ 41.073187][ T414] ? panic+0x896/0x896 [ 41.077191][ T414] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 41.082840][ T414] should_fail+0x71f/0x880 [ 41.087088][ T414] ? memcpy+0x38/0x50 [ 41.090904][ T414] ? setup_fault_attr+0x3d0/0x3d0 [ 41.095756][ T414] ? dev_set_name+0xd1/0x120 [ 41.100182][ T414] ? device_add+0xb6/0xbb0 [ 41.104440][ T414] should_failslab+0x5/0x20 [ 41.108775][ T414] kmem_cache_alloc_trace+0x28/0x260 [ 41.113944][ T414] device_add+0xb6/0xbb0 [ 41.117987][ T414] __device_add_disk+0x767/0x1220 [ 41.122840][ T414] ? device_add_disk+0x30/0x30 [ 41.127434][ T414] ? __alloc_disk_node+0x459/0x5a0 [ 41.132403][ T414] loop_add+0x573/0x740 [ 41.136388][ T414] loop_control_ioctl+0x448/0x620 [ 41.141359][ T414] ? loop_remove+0xa0/0xa0 [ 41.145857][ T414] ? memset+0x1f/0x40 [ 41.149915][ T414] ? fsnotify+0x1280/0x1340 [ 41.154350][ T414] ? loop_remove+0xa0/0xa0 [ 41.158616][ T414] do_vfs_ioctl+0x742/0x1720 [ 41.163050][ T414] ? ioctl_preallocate+0x250/0x250 [ 41.168092][ T414] ? __fget+0x407/0x490 [ 41.172071][ T414] ? fget_many+0x20/0x20 [ 41.176150][ T414] ? debug_smp_processor_id+0x20/0x20 [ 41.181815][ T414] ? security_file_ioctl+0x7d/0xa0 [ 41.187002][ T414] __x64_sys_ioctl+0xd4/0x110 [ 41.191512][ T414] do_syscall_64+0xca/0x1c0 [ 41.196179][ T414] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 41.203153][ T414] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 41.210969][ T414] ------------[ cut here ]------------ [ 41.216142][ T414] WARNING: CPU: 0 PID: 414 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 41.225077][ T414] Modules linked in: [ 41.228818][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Not tainted 5.4.259-syzkaller-04797-g1303f659c2b1 #0 [ 41.238826][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 41.248931][ T414] RIP: 0010:sysfs_create_files+0x325/0x470 [ 41.254759][ T414] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 21 09 d6 ff e9 a8 fe ff ff e8 c7 38 a6 ff 31 db e9 ef 00 00 00 e8 bb 38 a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 41.274607][ T414] RSP: 0018:ffff8881ee9e7940 EFLAGS: 00010293 [ 41.280598][ T414] RAX: ffffffff81be0d18 RBX: ffff8881ef3490a0 RCX: ffff8881f31d0000 [ 41.288670][ T414] RDX: 0000000000000000 RSI: ffffffff85a659c0 RDI: ffff8881ef349070 [ 41.296478][ T414] RBP: ffff8881ee9e7a10 R08: ffffffff844a4380 R09: ffffed103de54af4 [ 41.304287][ T414] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 41.312102][ T414] R13: ffffffff84f98f80 R14: dffffc0000000000 R15: ffff8881ef349070 [ 41.320007][ T414] FS: 00007f1b6fcd66c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 41.328956][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.335487][ T414] CR2: 00007f1b6fcd5ff8 CR3: 00000001efa0c000 CR4: 00000000003406b0 [ 41.343297][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.351109][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.358917][ T414] Call Trace: [ 41.362059][ T414] ? __warn+0x162/0x250 [ 41.366047][ T414] ? report_bug+0x3a1/0x4e0 [ 41.370377][ T414] ? sysfs_create_files+0x325/0x470 [ 41.375413][ T414] ? sysfs_create_files+0x325/0x470 [ 41.380450][ T414] ? do_invalid_op+0x6e/0x110 [ 41.385049][ T414] ? invalid_op+0x1e/0x30 [ 41.389299][ T414] ? kobject_get+0xc0/0x110 [ 41.393665][ T414] ? sysfs_create_files+0x458/0x470 [ 41.398669][ T414] ? sysfs_create_files+0x325/0x470 [ 41.403702][ T414] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 41.408919][ T414] ? kobject_get+0xc9/0x110 [ 41.413253][ T414] __device_add_disk+0x949/0x1220 [ 41.418114][ T414] ? device_add_disk+0x30/0x30 [ 41.422710][ T414] ? __alloc_disk_node+0x459/0x5a0 [ 41.427671][ T414] loop_add+0x573/0x740 [ 41.431710][ T414] loop_control_ioctl+0x448/0x620 [ 41.436517][ T414] ? loop_remove+0xa0/0xa0 [ 41.440763][ T414] ? memset+0x1f/0x40 [ 41.444580][ T414] ? fsnotify+0x1280/0x1340 [ 41.449006][ T414] ? loop_remove+0xa0/0xa0 [ 41.453287][ T414] do_vfs_ioctl+0x742/0x1720 [ 41.457875][ T414] ? ioctl_preallocate+0x250/0x250 [ 41.462913][ T414] ? __fget+0x407/0x490 [ 41.467087][ T414] ? fget_many+0x20/0x20 [ 41.471246][ T414] ? debug_smp_processor_id+0x20/0x20 [ 41.476442][ T414] ? security_file_ioctl+0x7d/0xa0 [ 41.481389][ T414] __x64_sys_ioctl+0xd4/0x110 [ 41.485902][ T414] do_syscall_64+0xca/0x1c0 [ 41.490353][ T414] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 41.496070][ T414] ---[ end trace da2d83135be87cec ]--- [ 41.503647][ T414] ------------[ cut here ]------------ [ 41.508995][ T414] kernfs: can not remove 'events', no directory [ 41.515717][ T414] WARNING: CPU: 0 PID: 414 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 41.525132][ T414] Modules linked in: [ 41.528977][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Tainted: G W 5.4.259-syzkaller-04797-g1303f659c2b1 #0 [ 41.540234][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 41.550137][ T414] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 41.556203][ T414] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 5e 96 a6 ff 48 c7 c7 c0 9e e5 84 4c 89 fe e8 5f 4f 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 96 a6 ff bb fe ff ff ff 48 c7 c7 [ 41.575642][ T414] RSP: 0018:ffff8881ee9e7918 EFLAGS: 00010246 [ 41.581631][ T414] RAX: 8d7823d8d03a4b00 RBX: 0000000000000000 RCX: ffff8881f31d0000 [ 41.589441][ T414] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 41.597255][ T414] RBP: ffff8881ee9e7a10 R08: ffffffff814d67a2 R09: ffffed103edca9b8 [ 41.605071][ T414] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 41.612897][ T414] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f99040 [ 41.620717][ T414] FS: 00007f1b6fcd66c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 41.629455][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.635881][ T414] CR2: 00007f1b6fcd5ff8 CR3: 00000001efa0c000 CR4: 00000000003406b0 [ 41.643861][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.651674][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.659482][ T414] Call Trace: [ 41.662625][ T414] ? __warn+0x162/0x250 [ 41.666606][ T414] ? report_bug+0x3a1/0x4e0 [ 41.670945][ T414] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.676441][ T414] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.681887][ T414] ? do_invalid_op+0x6e/0x110 [ 41.686487][ T414] ? invalid_op+0x1e/0x30 [ 41.690657][ T414] ? wake_up_klogd+0xb2/0xf0 [ 41.695075][ T414] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.700547][ T414] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.706015][ T414] sysfs_create_files+0x3de/0x470 [ 41.710898][ T414] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 41.716526][ T414] ? kobject_get+0xc9/0x110 [ 41.720855][ T414] __device_add_disk+0x949/0x1220 [ 41.725729][ T414] ? device_add_disk+0x30/0x30 [ 41.730327][ T414] ? __alloc_disk_node+0x459/0x5a0 [ 41.735268][ T414] loop_add+0x573/0x740 [ 41.739346][ T414] loop_control_ioctl+0x448/0x620 [ 41.744228][ T414] ? loop_remove+0xa0/0xa0 [ 41.748460][ T414] ? memset+0x1f/0x40 [ 41.752358][ T414] ? fsnotify+0x1280/0x1340 [ 41.756704][ T414] ? loop_remove+0xa0/0xa0 [ 41.760955][ T414] do_vfs_ioctl+0x742/0x1720 [ 41.765560][ T414] ? ioctl_preallocate+0x250/0x250 [ 41.770505][ T414] ? __fget+0x407/0x490 [ 41.774498][ T414] ? fget_many+0x20/0x20 [ 41.778580][ T414] ? debug_smp_processor_id+0x20/0x20 [ 41.783786][ T414] ? security_file_ioctl+0x7d/0xa0 [ 41.788730][ T414] __x64_sys_ioctl+0xd4/0x110 [ 41.793345][ T414] do_syscall_64+0xca/0x1c0 [ 41.797872][ T414] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 41.803769][ T414] ---[ end trace da2d83135be87ced ]--- [ 41.812252][ T414] loop0: failed to create sysfs files for events [ 41.825713][ T417] ------------[ cut here ]------------ [ 41.831015][ T417] kernfs: can not remove 'events', no directory [ 41.837112][ T417] WARNING: CPU: 1 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 41.846515][ T417] Modules linked in: [ 41.851036][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.259-syzkaller-04797-g1303f659c2b1 #0 [ 41.862427][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 41.872511][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 41.878663][ 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 5e 96 a6 ff 48 c7 c7 c0 9e e5 84 4c 89 fe e8 5f 4f 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 96 a6 ff bb fe ff ff ff 48 c7 c7 [ 41.898105][ T417] RSP: 0018:ffff8881ee147a38 EFLAGS: 00010246 [ 41.903989][ T417] RAX: e01dd636cf78de00 RBX: 0000000000000000 RCX: ffff8881f31d0fc0 [ 41.911889][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 41.919807][ T417] RBP: ffffffff85a659c0 R08: ffffffff814d67a2 R09: ffffed103ede5262 [ 41.927610][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 41.935598][ T417] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99040 [ 41.943588][ T417] FS: 00007f1b6fcd66c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 41.952393][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.959433][ T417] CR2: 000055f3a119f048 CR3: 00000001eef95000 CR4: 00000000003406a0 [ 41.967415][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.975202][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.983014][ T417] Call Trace: [ 41.986262][ T417] ? __warn+0x162/0x250 [ 41.990243][ T417] ? report_bug+0x3a1/0x4e0 [ 41.995023][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.002251][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.007715][ T417] ? do_invalid_op+0x6e/0x110 [ 42.012224][ T417] ? invalid_op+0x1e/0x30 [ 42.016395][ T417] ? wake_up_klogd+0xb2/0xf0 [ 42.020811][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.026325][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.031828][ T417] sysfs_remove_files+0x91/0xe0 [ 42.036476][ T417] del_gendisk+0x26e/0xc30 [ 42.040915][ T417] ? avc_flush+0x1f0/0x1f0 [ 42.045243][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 42.051142][ T417] ? delete_node+0x706/0x780 [ 42.055739][ T417] loop_remove+0x42/0xa0 [ 42.059835][ T417] loop_control_ioctl+0x564/0x620 [ 42.064689][ T417] ? loop_remove+0xa0/0xa0 [ 42.068935][ T417] ? loop_remove+0xa0/0xa0 [ 42.073191][ T417] do_vfs_ioctl+0x742/0x1720 [ 42.077623][ T417] ? ioctl_preallocate+0x250/0x250 [ 42.082654][ T417] ? __fget+0x407/0x490 [ 42.086639][ T417] ? fget_many+0x20/0x20 [ 42.090717][ T417] ? switch_fpu_return+0x1d4/0x410 [ 42.095673][ T417] ? security_file_ioctl+0x7d/0xa0 [ 42.100609][ T417] __x64_sys_ioctl+0xd4/0x110 [ 42.105220][ T417] do_syscall_64+0xca/0x1c0 [ 42.109553][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.115278][ T417] ---[ end trace da2d83135be87cee ]--- [ 42.121859][ T417] ------------[ cut here ]------------ [ 42.127114][ T417] kernfs: can not remove 'events_async', no directory [ 42.133944][ T417] WARNING: CPU: 1 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 42.143627][ T417] Modules linked in: [ 42.147364][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.259-syzkaller-04797-g1303f659c2b1 #0 [ 42.158814][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 42.168720][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 42.174789][ 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 5e 96 a6 ff 48 c7 c7 c0 9e e5 84 4c 89 fe e8 5f 4f 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 96 a6 ff bb fe ff ff ff 48 c7 c7 [ 42.194220][ T417] RSP: 0018:ffff8881ee147a38 EFLAGS: 00010246 [ 42.200120][ T417] RAX: e01dd636cf78de00 RBX: 0000000000000000 RCX: ffff8881f31d0fc0 [ 42.207928][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 42.215753][ T417] RBP: ffffffff85a659c0 R08: ffffffff814d67a2 R09: ffffed103edea9b8 [ 42.223553][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 42.231540][ T417] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f990e0 [ 42.239356][ T417] FS: 00007f1b6fcd66c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.248116][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.254562][ T417] CR2: 000055f3a119f048 CR3: 00000001eef95000 CR4: 00000000003406a0 [ 42.262352][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.270163][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.278143][ T417] Call Trace: [ 42.281283][ T417] ? __warn+0x162/0x250 [ 42.285306][ T417] ? report_bug+0x3a1/0x4e0 [ 42.289787][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.295428][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.300890][ T417] ? do_invalid_op+0x6e/0x110 [ 42.305411][ T417] ? invalid_op+0x1e/0x30 [ 42.310006][ T417] ? wake_up_klogd+0xb2/0xf0 [ 42.314518][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.319997][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.325451][ T417] sysfs_remove_files+0x91/0xe0 [ 42.330143][ T417] del_gendisk+0x26e/0xc30 [ 42.334396][ T417] ? avc_flush+0x1f0/0x1f0 [ 42.338646][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 42.344608][ T417] ? delete_node+0x706/0x780 [ 42.348979][ T417] loop_remove+0x42/0xa0 [ 42.353056][ T417] loop_control_ioctl+0x564/0x620 [ 42.358019][ T417] ? loop_remove+0xa0/0xa0 [ 42.362609][ T417] ? loop_remove+0xa0/0xa0 [ 42.366797][ T417] do_vfs_ioctl+0x742/0x1720 [ 42.371219][ T417] ? ioctl_preallocate+0x250/0x250 [ 42.376164][ T417] ? __fget+0x407/0x490 [ 42.380156][ T417] ? fget_many+0x20/0x20 [ 42.384241][ T417] ? switch_fpu_return+0x1d4/0x410 [ 42.389186][ T417] ? security_file_ioctl+0x7d/0xa0 [ 42.394135][ T417] __x64_sys_ioctl+0xd4/0x110 [ 42.398737][ T417] do_syscall_64+0xca/0x1c0 [ 42.403072][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.408797][ T417] ---[ end trace da2d83135be87cef ]--- [ 42.415075][ T417] ------------[ cut here ]------------ [ 42.420333][ T417] kernfs: can not remove 'events_poll_msecs', no directory [ 42.427473][ T417] WARNING: CPU: 1 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 42.436824][ T417] Modules linked in: [ 42.440575][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.259-syzkaller-04797-g1303f659c2b1 #0 [ 42.451977][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 42.461961][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 42.468102][ 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 5e 96 a6 ff 48 c7 c7 c0 9e e5 84 4c 89 fe e8 5f 4f 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 96 a6 ff bb fe ff ff ff 48 c7 c7 [ 42.487537][ T417] RSP: 0018:ffff8881ee147a38 EFLAGS: 00010246 [ 42.493435][ T417] RAX: e01dd636cf78de00 RBX: 0000000000000000 RCX: ffff8881f31d0fc0 [ 42.501345][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 42.509144][ T417] RBP: ffffffff85a659c0 R08: ffffffff814d67a2 R09: 0000000000000003 [ 42.516959][ T417] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 42.524938][ T417] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99100 [ 42.532852][ T417] FS: 00007f1b6fcd66c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.541618][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.548039][ T417] CR2: 000055f3a119f048 CR3: 00000001eef95000 CR4: 00000000003406a0 [ 42.556032][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.563836][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.571645][ T417] Call Trace: [ 42.574783][ T417] ? __warn+0x162/0x250 [ 42.578767][ T417] ? report_bug+0x3a1/0x4e0 [ 42.583114][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.588582][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.594041][ T417] ? do_invalid_op+0x6e/0x110 [ 42.598557][ T417] ? invalid_op+0x1e/0x30 [ 42.602897][ T417] ? wake_up_klogd+0xb2/0xf0 [ 42.607322][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.612788][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.618257][ T417] sysfs_remove_files+0x91/0xe0 [ 42.622957][ T417] del_gendisk+0x26e/0xc30 [ 42.627284][ T417] ? avc_flush+0x1f0/0x1f0 [ 42.631626][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 42.637352][ T417] ? delete_node+0x706/0x780 [ 42.641882][ T417] loop_remove+0x42/0xa0 [ 42.645958][ T417] loop_control_ioctl+0x564/0x620 [ 42.650840][ T417] ? loop_remove+0xa0/0xa0 [ 42.655078][ T417] ? loop_remove+0xa0/0xa0 [ 42.659325][ T417] do_vfs_ioctl+0x742/0x1720 [ 42.663760][ T417] ? ioctl_preallocate+0x250/0x250 [ 42.668697][ T417] ? __fget+0x407/0x490 [ 42.672694][ T417] ? fget_many+0x20/0x20 [ 42.676768][ T417] ? switch_fpu_return+0x1d4/0x410 [ 42.681807][ T417] ? security_file_ioctl+0x7d/0xa0 [ 42.686930][ T417] __x64_sys_ioctl+0xd4/0x110 [ 42.691437][ T417] do_syscall_64+0xca/0x1c0 [ 42.695776][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.701507][ T417] ---[ end trace da2d83135be87cf0 ]--- [ 42.707946][ T417] ------------[ cut here ]------------ [ 42.713249][ T417] kernfs: can not remove 'bdi', no directory [ 42.719162][ T417] WARNING: CPU: 1 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 42.728583][ T417] Modules linked in: [ 42.732309][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.259-syzkaller-04797-g1303f659c2b1 #0 [ 42.743680][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 42.753670][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 42.759852][ 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 5e 96 a6 ff 48 c7 c7 c0 9e e5 84 4c 89 fe e8 5f 4f 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 96 a6 ff bb fe ff ff ff 48 c7 c7 [ 42.779735][ T417] RSP: 0018:ffff8881ee147a78 EFLAGS: 00010246 [ 42.785626][ T417] RAX: e01dd636cf78de00 RBX: 0000000000000000 RCX: ffff8881f31d0fc0 [ 42.793455][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 42.801458][ T417] RBP: ffff8881ee147b88 R08: ffffffff814d67a2 R09: ffffed103ede5262 [ 42.809283][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881ef349000 [ 42.818737][ T417] R13: ffff8881ef3494e8 R14: 0000000000000000 R15: ffffffff84f98ba0 [ 42.826646][ T417] FS: 00007f1b6fcd66c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.835743][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.842425][ T417] CR2: 000055f3a119f048 CR3: 00000001eef95000 CR4: 00000000003406a0 [ 42.850236][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.858130][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.866037][ T417] Call Trace: [ 42.869168][ T417] ? __warn+0x162/0x250 [ 42.873149][ T417] ? report_bug+0x3a1/0x4e0 [ 42.877485][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.882948][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.888434][ T417] ? do_invalid_op+0x6e/0x110 [ 42.892935][ T417] ? invalid_op+0x1e/0x30 [ 42.897103][ T417] ? wake_up_klogd+0xb2/0xf0 [ 42.901528][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.906991][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.912467][ T417] del_gendisk+0x5a1/0xc30 [ 42.916714][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 42.922439][ T417] ? delete_node+0x706/0x780 [ 42.926878][ T417] loop_remove+0x42/0xa0 [ 42.930954][ T417] loop_control_ioctl+0x564/0x620 [ 42.935812][ T417] ? loop_remove+0xa0/0xa0 [ 42.940072][ T417] ? loop_remove+0xa0/0xa0 [ 42.944324][ T417] do_vfs_ioctl+0x742/0x1720 [ 42.948745][ T417] ? ioctl_preallocate+0x250/0x250 [ 42.953697][ T417] ? __fget+0x407/0x490 [ 42.957680][ T417] ? fget_many+0x20/0x20 [ 42.961764][ T417] ? switch_fpu_return+0x1d4/0x410 [ 42.966713][ T417] ? security_file_ioctl+0x7d/0xa0 [ 42.971652][ T417] __x64_sys_ioctl+0xd4/0x110 [ 42.976174][ T417] do_syscall_64+0xca/0x1c0 [ 42.980513][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.986408][ T417] ---[ end trace da2d83135be87cf1 ]--- [ 42.993974][ T417] kasan: CONFIG_KASAN_INLINE enabled [ 42.999059][ T417] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 43.007029][ T417] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 43.013824][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.259-syzkaller-04797-g1303f659c2b1 #0 [ 43.025105][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 43.035049][ T417] RIP: 0010:device_del+0xe7/0xfa0 [ 43.039860][ T417] Code: df e8 6d ca 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 [ 43.059565][ T417] RSP: 0018:ffff8881ee1479c0 EFLAGS: 00010202 [ 43.065578][ T417] RAX: dffffc0000000000 RBX: ffff8881ef3490d8 RCX: 1ffff1103de6921b [ 43.073467][ T417] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ee147940 [ 43.081280][ T417] RBP: ffff8881ee147a90 R08: dffffc0000000000 R09: ffffed103dc28f29 [ 43.089177][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 43.096985][ T417] R13: ffff8881ef349070 R14: ffff8881ef349110 R15: 00000000000000c8 [ 43.104796][ T417] FS: 00007f1b6fcd66c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.113564][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.119991][ T417] CR2: 000055f3a10c42a0 CR3: 00000001eef95000 CR4: 00000000003406a0 [ 43.128060][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.135868][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.143765][ T417] Call Trace: [ 43.146908][ T417] ? __die+0xb4/0x100 [ 43.150754][ T417] ? die+0x26/0x50 [ 43.154285][ T417] ? do_general_protection+0x266/0x3c0 [ 43.159670][ T417] ? do_trap+0x340/0x340 [ 43.163930][ T417] ? general_protection+0x28/0x30 [ 43.168769][ T417] ? device_del+0xe7/0xfa0 [ 43.173035][ T417] ? mutex_trylock+0xa0/0xa0 [ 43.177751][ T417] ? kill_device+0xc0/0xc0 [ 43.182125][ T417] ? _raw_spin_unlock_irq+0x4a/0x60 [ 43.187131][ T417] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 43.193032][ T417] del_gendisk+0x9d9/0xc30 [ 43.197292][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.203013][ T417] ? delete_node+0x706/0x780 [ 43.207504][ T417] loop_remove+0x42/0xa0 [ 43.211513][ T417] loop_control_ioctl+0x564/0x620 [ 43.216372][ T417] ? loop_remove+0xa0/0xa0 [ 43.220630][ T417] ? loop_remove+0xa0/0xa0 [ 43.224886][ T417] do_vfs_ioctl+0x742/0x1720 [ 43.229306][ T417] ? ioctl_preallocate+0x250/0x250 [ 43.234251][ T417] ? __fget+0x407/0x490 [ 43.238343][ T417] ? fget_many+0x20/0x20 [ 43.242439][ T417] ? switch_fpu_return+0x1d4/0x410 [ 43.247459][ T417] ? security_file_ioctl+0x7d/0xa0 [ 43.252424][ T417] __x64_sys_ioctl+0xd4/0x110 [ 43.256919][ T417] do_syscall_64+0xca/0x1c0 [ 43.261280][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.267150][ T417] Modules linked in: [ 43.271448][ T417] ---[ end trace da2d83135be87cf2 ]--- [ 43.276711][ T417] RIP: 0010:device_del+0xe7/0xfa0 [ 43.281610][ T417] Code: df e8 6d ca 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 [ 43.301111][ T417] RSP: 0018:ffff8881ee1479c0 EFLAGS: 00010202 [ 43.306994][ T417] RAX: dffffc0000000000 RBX: ffff8881ef3490d8 RCX: 1ffff1103de6921b [ 43.314929][ T417] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ee147940 [ 43.322730][ T417] RBP: ffff8881ee147a90 R08: dffffc0000000000 R09: ffffed103dc28f29 [ 43.330518][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 43.338361][ T417] R13: ffff8881ef349070 R14: ffff8881ef349110 R15: 00000000000000c8 [ 43.346162][ T417] FS: 00007f1b6fcd66c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.354933][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.361359][ T417] CR2: 000055f3a10c42a0 CR3: 00000001eef95000 CR4: 00000000003406a0 [ 43.369138][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.377067][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.385040][ T417] Kernel panic - not syncing: Fatal exception [ 43.391078][ T417] Kernel Offset: disabled [ 43.395199][ T417] Rebooting in 86400 seconds..