Warning: Permanently added '10.128.0.50' (ED25519) to the list of known hosts. 2025/07/26 22:34:29 ignoring optional flag "sandboxArg"="0" 2025/07/26 22:34:29 ignoring optional flag "type"="gce" 2025/07/26 22:34:29 parsed 1 programs 2025/07/26 22:34:29 executed programs: 0 [ 47.083947][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.091065][ T322] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.098693][ T322] device bridge_slave_0 entered promiscuous mode [ 47.105470][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.112650][ T322] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.120132][ T322] device bridge_slave_1 entered promiscuous mode [ 47.156983][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.164164][ T322] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.171921][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.179006][ T322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.195954][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.203538][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.210940][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.219475][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.228472][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.236737][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.243823][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.252487][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.261063][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.268137][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.280425][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.289772][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.303672][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.314776][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.323140][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.330882][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.339309][ T322] device veth0_vlan entered promiscuous mode [ 47.349975][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.360114][ T322] device veth1_macvtap entered promiscuous mode [ 47.369431][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.379417][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.399343][ T24] kauditd_printk_skb: 14 callbacks suppressed [ 47.399356][ T24] audit: type=1400 audit(1753569270.080:88): avc: denied { read } for pid=326 comm="syz-executor.0" name="loop-control" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 47.431469][ T24] audit: type=1400 audit(1753569270.080:89): avc: denied { open } for pid=326 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 47.456483][ T24] audit: type=1400 audit(1753569270.080:90): avc: denied { ioctl } for pid=326 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=114 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 47.485409][ T330] FAULT_INJECTION: forcing a failure. [ 47.485409][ T330] name failslab, interval 1, probability 0, space 0, times 1 [ 47.498447][ T330] CPU: 0 PID: 330 Comm: syz-executor.0 Not tainted 5.10.240-syzkaller-1008073-gad9a98ef27a4 #0 [ 47.508865][ T330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 47.518934][ T330] Call Trace: [ 47.522310][ T330] __dump_stack+0x21/0x24 [ 47.526748][ T330] dump_stack_lvl+0x169/0x1d8 [ 47.531513][ T330] ? thaw_kernel_threads+0x220/0x220 [ 47.536800][ T330] ? selinux_genfs_get_sid+0x20b/0x250 [ 47.542274][ T330] ? show_regs_print_info+0x18/0x18 [ 47.547555][ T330] ? d_instantiate+0x55/0x90 [ 47.552235][ T330] dump_stack+0x15/0x1c [ 47.556490][ T330] should_fail+0x3c1/0x510 [ 47.560904][ T330] ? __kernfs_new_node+0x99/0x680 [ 47.566047][ T330] __should_failslab+0xa4/0xe0 [ 47.570879][ T330] should_failslab+0x9/0x20 [ 47.575649][ T330] __kmalloc_track_caller+0x5f/0x320 [ 47.581063][ T330] kstrdup_const+0x55/0x90 [ 47.585598][ T330] __kernfs_new_node+0x99/0x680 [ 47.590496][ T330] ? __kernel_text_address+0xa0/0x100 [ 47.595874][ T330] ? unwind_get_return_address+0x4d/0x90 [ 47.601505][ T330] ? kernfs_new_node+0x260/0x260 [ 47.606988][ T330] ? __kasan_check_write+0x14/0x20 [ 47.612241][ T330] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 47.617715][ T330] ? _raw_spin_lock+0xe0/0xe0 [ 47.622487][ T330] kernfs_new_node+0x150/0x260 [ 47.627254][ T330] kernfs_create_dir_ns+0x47/0x130 [ 47.632372][ T330] sysfs_create_dir_ns+0x11c/0x280 [ 47.637506][ T330] ? __x64_sys_ioctl+0x7b/0x90 [ 47.642276][ T330] ? sysfs_warn_dup+0xa0/0xa0 [ 47.646949][ T330] ? _raw_spin_lock+0x8e/0xe0 [ 47.651652][ T330] kobject_add_internal+0x755/0xda0 [ 47.656949][ T330] kobject_add+0x154/0x210 [ 47.661376][ T330] ? _raw_spin_lock+0x8e/0xe0 [ 47.666069][ T330] ? kobject_init+0x1d0/0x1d0 [ 47.671118][ T330] ? __kasan_check_write+0x14/0x20 [ 47.676229][ T330] ? get_device_parent+0x2a1/0x410 [ 47.681358][ T330] device_add+0x3e7/0xbf0 [ 47.685693][ T330] __device_add_disk+0x6eb/0x1020 [ 47.690905][ T330] device_add_disk+0x2a/0x40 [ 47.695490][ T330] loop_add+0x5bd/0x7b0 [ 47.699655][ T330] loop_control_ioctl+0x369/0x550 [ 47.704788][ T330] ? loop_remove+0xb0/0xb0 [ 47.709220][ T330] ? __fget_files+0x2c4/0x320 [ 47.714059][ T330] ? security_file_ioctl+0x84/0xa0 [ 47.719305][ T330] ? loop_remove+0xb0/0xb0 [ 47.723828][ T330] __se_sys_ioctl+0x121/0x1a0 [ 47.728780][ T330] __x64_sys_ioctl+0x7b/0x90 [ 47.733397][ T330] do_syscall_64+0x31/0x40 [ 47.737899][ T330] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.743799][ T330] RIP: 0033:0x7f875cc0e859 [ 47.748332][ T330] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 47.768323][ T330] RSP: 002b:00007f875c7700c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.777144][ T330] RAX: ffffffffffffffda RBX: 00007f875cd2e050 RCX: 00007f875cc0e859 [ 47.785129][ T330] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.793242][ T330] RBP: 00007f875c770120 R08: 0000000000000000 R09: 0000000000000000 [ 47.801315][ T330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.809521][ T330] R13: 000000000000006e R14: 00007f875cd2e050 R15: 00007ffff3d03b88 [ 47.819344][ T330] kobject_add_internal failed for loop0 (error: -12 parent: block) [ 47.827590][ T330] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 47.835927][ T330] ------------[ cut here ]------------ [ 47.841805][ T330] WARNING: CPU: 0 PID: 330 at fs/sysfs/file.c:328 sysfs_create_files+0x1f4/0x310 [ 47.851489][ T330] Modules linked in: [ 47.855477][ T330] CPU: 1 PID: 330 Comm: syz-executor.0 Not tainted 5.10.240-syzkaller-1008073-gad9a98ef27a4 #0 [ 47.866064][ T330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 47.876471][ T330] RIP: 0010:sysfs_create_files+0x1f4/0x310 [ 47.882350][ T330] Code: ff ff 48 89 fb 48 89 c7 e8 69 f4 d7 ff 48 89 df e9 58 ff ff ff e8 7c 04 9e ff 4c 89 f0 45 31 f6 e9 d4 00 00 00 e8 6c 04 9e ff <0f> 0b 41 be ea ff ff ff eb 15 85 c0 4c 89 e3 0f 84 b0 00 00 00 e8 [ 47.902469][ T330] RSP: 0018:ffffc90000f57ba0 EFLAGS: 00010293 [ 47.908779][ T330] RAX: ffffffff81c59d0e RBX: dffffc0000000000 RCX: ffff88811e133b40 [ 47.916989][ T330] RDX: 0000000000000000 RSI: ffffffff8654db20 RDI: ffff888120b2a068 [ 47.925289][ T330] RBP: ffffc90000f57c78 R08: dffffc0000000000 R09: ffffed10215fcaf4 [ 47.933355][ T330] R10: ffffed10215fcaf4 R11: 1ffff110215fcaf3 R12: ffffffff8654db20 [ 47.941815][ T330] R13: ffff888120b2a068 R14: ffff888120b2a098 R15: ffffffff851f7420 [ 47.950119][ T330] FS: 00007f875c7706c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 47.959090][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.965691][ T330] CR2: 00007f875c76fff8 CR3: 000000010d1a3000 CR4: 00000000003506b0 [ 47.973704][ T330] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.981722][ T330] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.990081][ T330] Call Trace: [ 47.993449][ T330] ? sysfs_create_file_ns+0x1a0/0x1a0 [ 47.999087][ T330] ? __kasan_check_write+0x14/0x20 [ 48.004233][ T330] ? kobject_get+0xd3/0x120 [ 48.008784][ T330] __device_add_disk+0xb9f/0x1020 [ 48.014171][ T330] device_add_disk+0x2a/0x40 [ 48.018967][ T330] loop_add+0x5bd/0x7b0 [ 48.023145][ T330] loop_control_ioctl+0x369/0x550 [ 48.028387][ T330] ? loop_remove+0xb0/0xb0 [ 48.032929][ T330] ? __fget_files+0x2c4/0x320 [ 48.037650][ T330] ? security_file_ioctl+0x84/0xa0 [ 48.042994][ T330] ? loop_remove+0xb0/0xb0 [ 48.047515][ T330] __se_sys_ioctl+0x121/0x1a0 [ 48.052582][ T330] __x64_sys_ioctl+0x7b/0x90 [ 48.057300][ T330] do_syscall_64+0x31/0x40 [ 48.061780][ T330] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.067689][ T330] RIP: 0033:0x7f875cc0e859 [ 48.072186][ T330] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 48.092494][ T330] RSP: 002b:00007f875c7700c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.101025][ T330] RAX: ffffffffffffffda RBX: 00007f875cd2e050 RCX: 00007f875cc0e859 [ 48.109357][ T330] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.117520][ T330] RBP: 00007f875c770120 R08: 0000000000000000 R09: 0000000000000000 [ 48.125757][ T330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.134110][ T330] R13: 000000000000006e R14: 00007f875cd2e050 R15: 00007ffff3d03b88 [ 48.142326][ T330] ---[ end trace a7460d2cb5d51385 ]--- [ 48.147784][ T330] ------------[ cut here ]------------ [ 48.153366][ T330] kernfs: can not remove 'events', no directory [ 48.159698][ T330] WARNING: CPU: 1 PID: 330 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 48.169462][ T330] Modules linked in: [ 48.173365][ T330] CPU: 1 PID: 330 Comm: syz-executor.0 Tainted: G W 5.10.240-syzkaller-1008073-gad9a98ef27a4 #0 [ 48.185447][ T330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 48.195738][ T330] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 48.202157][ T330] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 cc 62 9e ff 48 c7 c7 00 d1 0a 85 4c 89 f6 e8 1d 4b a8 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 ae 62 9e ff 41 be fe ff ff ff 48 [ 48.222026][ T330] RSP: 0018:ffffc90000f57b68 EFLAGS: 00010246 [ 48.228187][ T330] RAX: de2dd1b692c57900 RBX: 0000000000000000 RCX: ffff88811e133b40 [ 48.236184][ T330] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.244200][ T330] RBP: ffffc90000f57b90 R08: dffffc0000000000 R09: ffffed103ee2a5f8 [ 48.252237][ T330] R10: ffffed103ee2a5f8 R11: 1ffff1103ee2a5f7 R12: 0000000000000000 [ 48.260259][ T330] R13: dffffc0000000000 R14: ffffffff851f7400 R15: 0000000000000000 [ 48.268606][ T330] FS: 00007f875c7706c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 48.277698][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.284488][ T330] CR2: 00007f875c76fff8 CR3: 000000010d1a3000 CR4: 00000000003506b0 [ 48.292812][ T330] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.301289][ T330] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.309439][ T330] Call Trace: [ 48.312813][ T330] sysfs_create_files+0x293/0x310 [ 48.317877][ T330] ? sysfs_create_file_ns+0x1a0/0x1a0 [ 48.323377][ T330] ? __kasan_check_write+0x14/0x20 [ 48.328548][ T330] ? kobject_get+0xd3/0x120 [ 48.333060][ T330] __device_add_disk+0xb9f/0x1020 [ 48.338337][ T330] device_add_disk+0x2a/0x40 [ 48.342954][ T330] loop_add+0x5bd/0x7b0 [ 48.347116][ T330] loop_control_ioctl+0x369/0x550 [ 48.352346][ T330] ? loop_remove+0xb0/0xb0 [ 48.356900][ T330] ? __fget_files+0x2c4/0x320 [ 48.361947][ T330] ? security_file_ioctl+0x84/0xa0 [ 48.367332][ T330] ? loop_remove+0xb0/0xb0 [ 48.371813][ T330] __se_sys_ioctl+0x121/0x1a0 [ 48.376502][ T330] __x64_sys_ioctl+0x7b/0x90 [ 48.381162][ T330] do_syscall_64+0x31/0x40 [ 48.385600][ T330] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.391613][ T330] RIP: 0033:0x7f875cc0e859 [ 48.396191][ T330] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 48.415839][ T330] RSP: 002b:00007f875c7700c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.424425][ T330] RAX: ffffffffffffffda RBX: 00007f875cd2e050 RCX: 00007f875cc0e859 [ 48.432739][ T330] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.440863][ T330] RBP: 00007f875c770120 R08: 0000000000000000 R09: 0000000000000000 [ 48.448885][ T330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.456940][ T330] R13: 000000000000006e R14: 00007f875cd2e050 R15: 00007ffff3d03b88 [ 48.465030][ T330] ---[ end trace a7460d2cb5d51386 ]--- [ 48.470520][ T330] loop0: failed to create sysfs files for events [ 48.482104][ T332] ------------[ cut here ]------------ [ 48.487587][ T332] kernfs: can not remove 'events', no directory [ 48.493966][ T332] WARNING: CPU: 0 PID: 332 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 48.503815][ T332] Modules linked in: [ 48.507825][ T332] CPU: 0 PID: 332 Comm: syz-executor.0 Tainted: G W 5.10.240-syzkaller-1008073-gad9a98ef27a4 #0 [ 48.519821][ T332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 48.530155][ T332] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 48.536565][ T332] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 cc 62 9e ff 48 c7 c7 00 d1 0a 85 4c 89 f6 e8 1d 4b a8 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 ae 62 9e ff 41 be fe ff ff ff 48 [ 48.556419][ T332] RSP: 0018:ffffc90000d07ca8 EFLAGS: 00010246 [ 48.562594][ T332] RAX: a1ebfd1fe6f08800 RBX: 0000000000000001 RCX: ffff88810d2293c0 [ 48.570662][ T332] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.578954][ T332] RBP: ffffc90000d07cd0 R08: dffffc0000000000 R09: fffff520001a0ec5 [ 48.587026][ T332] R10: fffff520001a0ec5 R11: 1ffff920001a0ec4 R12: 0000000000000000 [ 48.595038][ T332] R13: ffffffff8654db20 R14: ffffffff851f7400 R15: 0000000000000000 [ 48.603492][ T332] FS: 00007f875c7916c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 48.612563][ T332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.619273][ T332] CR2: 00007f875cd2f988 CR3: 000000010d898000 CR4: 00000000003506b0 [ 48.627241][ T332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.635247][ T332] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.643331][ T332] Call Trace: [ 48.646615][ T332] sysfs_remove_files+0xa4/0x100 [ 48.651569][ T332] del_gendisk+0x23f/0x9e0 [ 48.656084][ T332] ? radix_tree_delete_item+0x25c/0x360 [ 48.661657][ T332] loop_remove+0x46/0xb0 [ 48.665912][ T332] loop_control_ioctl+0x487/0x550 [ 48.670966][ T332] ? loop_remove+0xb0/0xb0 [ 48.675394][ T332] ? __fget_files+0x2c4/0x320 [ 48.680197][ T332] ? security_file_ioctl+0x84/0xa0 [ 48.685448][ T332] ? loop_remove+0xb0/0xb0 [ 48.689892][ T332] __se_sys_ioctl+0x121/0x1a0 [ 48.694669][ T332] __x64_sys_ioctl+0x7b/0x90 [ 48.699284][ T332] do_syscall_64+0x31/0x40 [ 48.703711][ T332] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.709634][ T332] RIP: 0033:0x7f875cc0e859 [ 48.714069][ T332] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 48.733742][ T332] RSP: 002b:00007f875c7910c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.742187][ T332] RAX: ffffffffffffffda RBX: 00007f875cd2df80 RCX: 00007f875cc0e859 [ 48.750279][ T332] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 48.758290][ T332] RBP: 00007f875cc6aad0 R08: 0000000000000000 R09: 0000000000000000 [ 48.766268][ T332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.774271][ T332] R13: 000000000000000b R14: 00007f875cd2df80 R15: 00007ffff3d03b88 [ 48.782373][ T332] ---[ end trace a7460d2cb5d51387 ]--- [ 48.787829][ T332] ------------[ cut here ]------------ [ 48.793365][ T332] kernfs: can not remove 'events_async', no directory [ 48.800329][ T332] WARNING: CPU: 0 PID: 332 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 48.810413][ T332] Modules linked in: [ 48.814353][ T332] CPU: 0 PID: 332 Comm: syz-executor.0 Tainted: G W 5.10.240-syzkaller-1008073-gad9a98ef27a4 #0 [ 48.826185][ T332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 48.836960][ T332] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 48.843566][ T332] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 cc 62 9e ff 48 c7 c7 00 d1 0a 85 4c 89 f6 e8 1d 4b a8 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 ae 62 9e ff 41 be fe ff ff ff 48 [ 48.863304][ T332] RSP: 0018:ffffc90000d07ca8 EFLAGS: 00010246 [ 48.869535][ T332] RAX: a1ebfd1fe6f08800 RBX: 0000000000000002 RCX: ffff88810d2293c0 [ 48.877551][ T332] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.885569][ T332] RBP: ffffc90000d07cd0 R08: dffffc0000000000 R09: fffff520001a0ec5 [ 48.893585][ T332] R10: fffff520001a0ec5 R11: 1ffff920001a0ec4 R12: 0000000000000000 [ 48.901614][ T332] R13: ffffffff8654db20 R14: ffffffff851f74e0 R15: 0000000000000000 [ 48.910031][ T332] FS: 00007f875c7916c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 48.919055][ T332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.925693][ T332] CR2: 00007f875c76fff8 CR3: 000000010d898000 CR4: 00000000003506a0 [ 48.933738][ T332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.941746][ T332] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.949735][ T332] Call Trace: [ 48.953034][ T332] sysfs_remove_files+0xa4/0x100 [ 48.958106][ T332] del_gendisk+0x23f/0x9e0 [ 48.962745][ T332] ? radix_tree_delete_item+0x25c/0x360 [ 48.968326][ T332] loop_remove+0x46/0xb0 [ 48.972591][ T332] loop_control_ioctl+0x487/0x550 [ 48.977620][ T332] ? loop_remove+0xb0/0xb0 [ 48.982077][ T332] ? __fget_files+0x2c4/0x320 [ 48.986772][ T332] ? security_file_ioctl+0x84/0xa0 [ 48.992077][ T332] ? loop_remove+0xb0/0xb0 [ 48.996608][ T332] __se_sys_ioctl+0x121/0x1a0 [ 49.001720][ T332] __x64_sys_ioctl+0x7b/0x90 [ 49.006322][ T332] do_syscall_64+0x31/0x40 [ 49.010956][ T332] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.017202][ T332] RIP: 0033:0x7f875cc0e859 [ 49.021729][ T332] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 49.041800][ T332] RSP: 002b:00007f875c7910c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.050401][ T332] RAX: ffffffffffffffda RBX: 00007f875cd2df80 RCX: 00007f875cc0e859 [ 49.058438][ T332] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 49.066430][ T332] RBP: 00007f875cc6aad0 R08: 0000000000000000 R09: 0000000000000000 [ 49.074959][ T332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.083085][ T332] R13: 000000000000000b R14: 00007f875cd2df80 R15: 00007ffff3d03b88 [ 49.091301][ T332] ---[ end trace a7460d2cb5d51388 ]--- [ 49.096752][ T332] ------------[ cut here ]------------ [ 49.102238][ T332] kernfs: can not remove 'events_poll_msecs', no directory [ 49.109645][ T332] WARNING: CPU: 1 PID: 332 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 49.119401][ T332] Modules linked in: [ 49.123349][ T332] CPU: 1 PID: 332 Comm: syz-executor.0 Tainted: G W 5.10.240-syzkaller-1008073-gad9a98ef27a4 #0 [ 49.135230][ T332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 49.145490][ T332] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 49.152158][ T332] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 cc 62 9e ff 48 c7 c7 00 d1 0a 85 4c 89 f6 e8 1d 4b a8 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 ae 62 9e ff 41 be fe ff ff ff 48 [ 49.172473][ T332] RSP: 0018:ffffc90000d07ca8 EFLAGS: 00010246 [ 49.178781][ T332] RAX: a1ebfd1fe6f08800 RBX: 0000000000000003 RCX: ffff88810d2293c0 [ 49.186841][ T332] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 49.194912][ T332] RBP: ffffc90000d07cd0 R08: dffffc0000000000 R09: ffffed103ee2a5f8 [ 49.202915][ T332] R10: ffffed103ee2a5f8 R11: 1ffff1103ee2a5f7 R12: 0000000000000000 [ 49.210926][ T332] R13: ffffffff8654db20 R14: ffffffff851f7540 R15: 0000000000000000 [ 49.218948][ T332] FS: 00007f875c7916c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.227967][ T332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.234584][ T332] CR2: 00007f875c76fff8 CR3: 000000010d898000 CR4: 00000000003506a0 [ 49.242602][ T332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.250600][ T332] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.258596][ T332] Call Trace: [ 49.261894][ T332] sysfs_remove_files+0xa4/0x100 [ 49.266911][ T332] del_gendisk+0x23f/0x9e0 [ 49.271357][ T332] ? radix_tree_delete_item+0x25c/0x360 [ 49.277010][ T332] loop_remove+0x46/0xb0 [ 49.281284][ T332] loop_control_ioctl+0x487/0x550 [ 49.286516][ T332] ? loop_remove+0xb0/0xb0 [ 49.291079][ T332] ? __fget_files+0x2c4/0x320 [ 49.295878][ T332] ? security_file_ioctl+0x84/0xa0 [ 49.301052][ T332] ? loop_remove+0xb0/0xb0 [ 49.305495][ T332] __se_sys_ioctl+0x121/0x1a0 [ 49.310759][ T332] __x64_sys_ioctl+0x7b/0x90 [ 49.315430][ T332] do_syscall_64+0x31/0x40 [ 49.320194][ T332] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.326084][ T332] RIP: 0033:0x7f875cc0e859 [ 49.330569][ T332] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 49.350494][ T332] RSP: 002b:00007f875c7910c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.359034][ T332] RAX: ffffffffffffffda RBX: 00007f875cd2df80 RCX: 00007f875cc0e859 [ 49.367033][ T332] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 49.375317][ T332] RBP: 00007f875cc6aad0 R08: 0000000000000000 R09: 0000000000000000 [ 49.383336][ T332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.391486][ T332] R13: 000000000000000b R14: 00007f875cd2df80 R15: 00007ffff3d03b88 [ 49.399933][ T332] ---[ end trace a7460d2cb5d51389 ]--- [ 49.405501][ T332] ------------[ cut here ]------------ [ 49.411053][ T332] kernfs: can not remove 'bdi', no directory [ 49.417191][ T332] WARNING: CPU: 0 PID: 332 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 49.427018][ T332] Modules linked in: [ 49.431077][ T332] CPU: 0 PID: 332 Comm: syz-executor.0 Tainted: G W 5.10.240-syzkaller-1008073-gad9a98ef27a4 #0 [ 49.442947][ T332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 49.453056][ T332] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 49.459639][ T332] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 cc 62 9e ff 48 c7 c7 00 d1 0a 85 4c 89 f6 e8 1d 4b a8 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 ae 62 9e ff 41 be fe ff ff ff 48 [ 49.479465][ T332] RSP: 0018:ffffc90000d07cc8 EFLAGS: 00010246 [ 49.485565][ T332] RAX: a1ebfd1fe6f08800 RBX: ffffffff851f6e20 RCX: ffff88810d2293c0 [ 49.493696][ T332] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 49.501735][ T332] RBP: ffffc90000d07cf0 R08: dffffc0000000000 R09: ffffed103ee0a5f8 [ 49.509828][ T332] R10: ffffed103ee0a5f8 R11: 1ffff1103ee0a5f7 R12: 0000000000000000 [ 49.517812][ T332] R13: 1ffff1102416548f R14: ffffffff851f6e20 R15: 0000000000000000 [ 49.525921][ T332] FS: 00007f875c7916c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 49.535061][ T332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.541866][ T332] CR2: 00007f875cd2f988 CR3: 000000010d898000 CR4: 00000000003506b0 [ 49.550134][ T332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.558161][ T332] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.566269][ T332] Call Trace: [ 49.569703][ T332] sysfs_remove_link+0x50/0x60 [ 49.574500][ T332] del_gendisk+0x3ea/0x9e0 [ 49.578977][ T332] loop_remove+0x46/0xb0 [ 49.583246][ T332] loop_control_ioctl+0x487/0x550 [ 49.588301][ T332] ? loop_remove+0xb0/0xb0 [ 49.592825][ T332] ? __fget_files+0x2c4/0x320 [ 49.597501][ T332] ? security_file_ioctl+0x84/0xa0 [ 49.602662][ T332] ? loop_remove+0xb0/0xb0 [ 49.607144][ T332] __se_sys_ioctl+0x121/0x1a0 [ 49.611983][ T332] __x64_sys_ioctl+0x7b/0x90 [ 49.616596][ T332] do_syscall_64+0x31/0x40 [ 49.621047][ T332] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.626968][ T332] RIP: 0033:0x7f875cc0e859 [ 49.631435][ T332] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 49.651186][ T332] RSP: 002b:00007f875c7910c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.659638][ T332] RAX: ffffffffffffffda RBX: 00007f875cd2df80 RCX: 00007f875cc0e859 [ 49.667635][ T332] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 49.675805][ T332] RBP: 00007f875cc6aad0 R08: 0000000000000000 R09: 0000000000000000 [ 49.683844][ T332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.692219][ T332] R13: 000000000000000b R14: 00007f875cd2df80 R15: 00007ffff3d03b88 [ 49.700328][ T332] ---[ end trace a7460d2cb5d5138a ]--- [ 49.706458][ T332] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN [ 49.718296][ T332] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7] [ 49.726811][ T332] CPU: 1 PID: 332 Comm: syz-executor.0 Tainted: G W 5.10.240-syzkaller-1008073-gad9a98ef27a4 #0 [ 49.738795][ T332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 49.749076][ T332] RIP: 0010:device_del+0xea/0xed0 [ 49.754096][ T332] Code: 74 08 4c 89 e7 e8 16 36 f3 fe 41 bf d0 00 00 00 4c 89 64 24 28 4d 03 3c 24 4d 89 fe 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 06 84 c0 0f 85 1f 0d 00 00 45 0f b6 27 44 89 e6 83 e6 [ 49.773716][ T332] RSP: 0018:ffffc90000d07c20 EFLAGS: 00010202 [ 49.779801][ T332] RAX: dffffc0000000000 RBX: ffff888120b2a108 RCX: ffffffff8475792c [ 49.787932][ T332] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000d07ba0 [ 49.795912][ T332] RBP: ffffc90000d07d10 R08: dffffc0000000000 R09: fffff520001a0f75 [ 49.803876][ T332] R10: fffff520001a0f75 R11: 1ffff920001a0f74 R12: ffff888120b2a0d0 [ 49.811859][ T332] R13: ffffe8ffffd1f7c0 R14: 000000000000001a R15: 00000000000000d0 [ 49.819917][ T332] FS: 00007f875c7916c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.828854][ T332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.835431][ T332] CR2: 00007f875c76fff8 CR3: 000000010d898000 CR4: 00000000003506a0 [ 49.843665][ T332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.851642][ T332] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.859617][ T332] Call Trace: [ 49.862901][ T332] ? _raw_spin_lock_irq+0x8f/0xe0 [ 49.867915][ T332] ? _raw_spin_lock_irqsave+0x110/0x110 [ 49.873461][ T332] ? kill_device+0xd0/0xd0 [ 49.877882][ T332] ? __kasan_check_write+0x14/0x20 [ 49.882987][ T332] ? mutex_unlock+0x1c/0x40 [ 49.887488][ T332] ? pm_runtime_set_memalloc_noio+0x211/0x260 [ 49.893560][ T332] del_gendisk+0x834/0x9e0 [ 49.897977][ T332] loop_remove+0x46/0xb0 [ 49.902231][ T332] loop_control_ioctl+0x487/0x550 [ 49.907356][ T332] ? loop_remove+0xb0/0xb0 [ 49.911769][ T332] ? __fget_files+0x2c4/0x320 [ 49.916443][ T332] ? security_file_ioctl+0x84/0xa0 [ 49.921654][ T332] ? loop_remove+0xb0/0xb0 [ 49.926158][ T332] __se_sys_ioctl+0x121/0x1a0 [ 49.930854][ T332] __x64_sys_ioctl+0x7b/0x90 [ 49.935540][ T332] do_syscall_64+0x31/0x40 [ 49.939953][ T332] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.945866][ T332] RIP: 0033:0x7f875cc0e859 [ 49.950273][ T332] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 49.969977][ T332] RSP: 002b:00007f875c7910c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.978394][ T332] RAX: ffffffffffffffda RBX: 00007f875cd2df80 RCX: 00007f875cc0e859 [ 49.986577][ T332] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 49.994554][ T332] RBP: 00007f875cc6aad0 R08: 0000000000000000 R09: 0000000000000000 [ 50.002697][ T332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.010759][ T332] R13: 000000000000000b R14: 00007f875cd2df80 R15: 00007ffff3d03b88 [ 50.019147][ T332] Modules linked in: [ 50.023644][ T332] ---[ end trace a7460d2cb5d5138b ]--- [ 50.025374][ T24] audit: type=1400 audit(1753569272.700:91): avc: denied { read } for pid=76 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 50.029218][ T332] RIP: 0010:device_del+0xea/0xed0 [ 50.052615][ T24] audit: type=1400 audit(1753569272.700:92): avc: denied { search } for pid=76 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 50.056200][ T332] Code: 74 08 4c 89 e7 e8 16 36 f3 fe 41 bf d0 00 00 00 4c 89 64 24 28 4d 03 3c 24 4d 89 fe 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 06 84 c0 0f 85 1f 0d 00 00 45 0f b6 27 44 89 e6 83 e6 [ 50.077759][ T24] audit: type=1400 audit(1753569272.700:93): avc: denied { write } for pid=76 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 50.097323][ T332] RSP: 0018:ffffc90000d07c20 EFLAGS: 00010202 [ 50.118767][ T24] audit: type=1400 audit(1753569272.700:94): avc: denied { add_name } for pid=76 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 50.124666][ T332] RAX: dffffc0000000000 RBX: ffff888120b2a108 RCX: ffffffff8475792c [ 50.124674][ T332] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000d07ba0 [ 50.124692][ T332] RBP: ffffc90000d07d10 R08: dffffc0000000000 R09: fffff520001a0f75 [ 50.145440][ T24] audit: type=1400 audit(1753569272.700:95): avc: denied { create } for pid=76 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 50.189540][ T332] R10: fffff520001a0f75 R11: 1ffff920001a0f74 R12: ffff888120b2a0d0 [ 50.189548][ T332] R13: ffffe8ffffd1f7c0 R14: 000000000000001a R15: 00000000000000d0 [ 50.189560][ T332] FS: 00007f875c7916c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 50.189567][ T332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.189585][ T332] CR2: 00007f875c76fff8 CR3: 000000010d898000 CR4: 00000000003506a0 [ 50.199660][ T24] audit: type=1400 audit(1753569272.700:96): avc: denied { append open } for pid=76 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 50.205863][ T332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.214988][ T24] audit: type=1400 audit(1753569272.700:97): avc: denied { getattr } for pid=76 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 50.221402][ T332] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.221416][ T332] Kernel panic - not syncing: Fatal exception [ 50.297269][ T332] Kernel Offset: disabled [ 50.301599][ T332] Rebooting in 86400 seconds..