Warning: Permanently added '10.128.1.186' (ED25519) to the list of known hosts. 2025/11/14 05:11:29 ignoring optional flag "type"="gce" 2025/11/14 05:11:29 parsed 1 programs [ 40.099363][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 40.099375][ T24] audit: type=1400 audit(1763097089.610:92): avc: denied { unlink } for pid=318 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2025/11/14 05:11:29 executed programs: 0 [ 40.147444][ T318] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 40.192750][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.199791][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.207262][ T325] device bridge_slave_0 entered promiscuous mode [ 40.214309][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.221414][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.229067][ T325] device bridge_slave_1 entered promiscuous mode [ 40.258623][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.265685][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.273245][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.280294][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.295895][ T295] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.303201][ T295] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.311166][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.318647][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.327489][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.335753][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.342972][ T295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.351569][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.359905][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.367035][ T295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.378275][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.387807][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.400549][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.411174][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.419132][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.426952][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.435509][ T325] device veth0_vlan entered promiscuous mode [ 40.444694][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.453765][ T325] device veth1_macvtap entered promiscuous mode [ 40.462556][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.472132][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.491600][ T24] audit: type=1400 audit(1763097090.010:93): avc: denied { read } for pid=329 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 [ 40.516465][ T24] audit: type=1400 audit(1763097090.010:94): avc: denied { open } for pid=329 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 [ 40.541502][ T24] audit: type=1400 audit(1763097090.010:95): avc: denied { ioctl } for pid=329 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=114 ioctlcmd=0x4c80 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 40.577370][ T335] FAULT_INJECTION: forcing a failure. [ 40.577370][ T335] name failslab, interval 1, probability 0, space 0, times 1 [ 40.590012][ T335] CPU: 1 PID: 335 Comm: syz-executor.0 Not tainted syzkaller #0 [ 40.597686][ T335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 40.607736][ T335] Call Trace: [ 40.611198][ T335] __dump_stack+0x21/0x24 [ 40.615521][ T335] dump_stack_lvl+0x169/0x1d8 [ 40.620211][ T335] ? show_regs_print_info+0x18/0x18 [ 40.625413][ T335] dump_stack+0x15/0x1c [ 40.629648][ T335] should_fail+0x3c1/0x510 [ 40.634055][ T335] ? security_inode_alloc+0x33/0x110 [ 40.639419][ T335] __should_failslab+0xa4/0xe0 [ 40.644190][ T335] should_failslab+0x9/0x20 [ 40.648683][ T335] kmem_cache_alloc+0x3d/0x2e0 [ 40.653442][ T335] ? slab_post_alloc_hook+0x5d/0x2f0 [ 40.658730][ T335] security_inode_alloc+0x33/0x110 [ 40.663850][ T335] inode_init_always+0x70a/0x9b0 [ 40.668834][ T335] new_inode_pseudo+0x91/0x210 [ 40.673615][ T335] new_inode+0x28/0x1e0 [ 40.677772][ T335] ? start_creating+0x1db/0x2f0 [ 40.682626][ T335] __debugfs_create_file+0x149/0x4b0 [ 40.688046][ T335] ? up_write+0x57/0x120 [ 40.692283][ T335] debugfs_create_file+0x4a/0x60 [ 40.697220][ T335] bdi_register_va+0x2a9/0x5f0 [ 40.701982][ T335] bdi_register+0xd1/0x120 [ 40.706407][ T335] ? bdi_register_va+0x5f0/0x5f0 [ 40.711449][ T335] ? __kasan_check_read+0x11/0x20 [ 40.716518][ T335] ? blk_alloc_devt+0xda/0x330 [ 40.721267][ T335] __device_add_disk+0x548/0x1020 [ 40.726365][ T335] device_add_disk+0x2a/0x40 [ 40.731024][ T335] loop_add+0x5bd/0x7b0 [ 40.735161][ T335] loop_control_ioctl+0x369/0x550 [ 40.740204][ T335] ? loop_remove+0xb0/0xb0 [ 40.744810][ T335] ? __fget_files+0x2c4/0x320 [ 40.749586][ T335] ? security_file_ioctl+0x84/0xa0 [ 40.754689][ T335] ? loop_remove+0xb0/0xb0 [ 40.759176][ T335] __se_sys_ioctl+0x121/0x1a0 [ 40.763860][ T335] __x64_sys_ioctl+0x7b/0x90 [ 40.768460][ T335] do_syscall_64+0x31/0x40 [ 40.772977][ T335] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.778878][ T335] RIP: 0033:0x7f7f2c69fda9 [ 40.783288][ T335] 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 [ 40.802975][ T335] RSP: 002b:00007f7f2c2210c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.811476][ T335] RAX: ffffffffffffffda RBX: 00007f7f2c7cdf80 RCX: 00007f7f2c69fda9 [ 40.819445][ T335] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 40.827485][ T335] RBP: 00007f7f2c221120 R08: 0000000000000000 R09: 0000000000000000 [ 40.835441][ T335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.843412][ T335] R13: 000000000000000b R14: 00007f7f2c7cdf80 R15: 00007ffe6ffaf618 [ 40.852106][ T335] debugfs: out of free dentries, can not create file 'stats' [ 40.902444][ T332] udevd[332]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 40.910853][ T338] FAULT_INJECTION: forcing a failure. [ 40.910853][ T338] name failslab, interval 1, probability 0, space 0, times 0 [ 40.924791][ T338] CPU: 1 PID: 338 Comm: syz-executor.0 Not tainted syzkaller #0 [ 40.932636][ T338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 40.942775][ T338] Call Trace: [ 40.946057][ T338] __dump_stack+0x21/0x24 [ 40.950390][ T338] dump_stack_lvl+0x169/0x1d8 [ 40.955050][ T338] ? show_regs_print_info+0x18/0x18 [ 40.960235][ T338] dump_stack+0x15/0x1c [ 40.964384][ T338] should_fail+0x3c1/0x510 [ 40.968781][ T338] ? security_inode_alloc+0x33/0x110 [ 40.974198][ T338] __should_failslab+0xa4/0xe0 [ 40.978954][ T338] should_failslab+0x9/0x20 [ 40.983470][ T338] kmem_cache_alloc+0x3d/0x2e0 [ 40.988219][ T338] ? slab_post_alloc_hook+0x5d/0x2f0 [ 40.993580][ T338] security_inode_alloc+0x33/0x110 [ 40.998697][ T338] inode_init_always+0x70a/0x9b0 [ 41.003627][ T338] new_inode_pseudo+0x91/0x210 [ 41.008374][ T338] new_inode+0x28/0x1e0 [ 41.012513][ T338] ? start_creating+0x1db/0x2f0 [ 41.017348][ T338] __debugfs_create_file+0x149/0x4b0 [ 41.022759][ T338] ? up_write+0x57/0x120 [ 41.026986][ T338] debugfs_create_file+0x4a/0x60 [ 41.031906][ T338] bdi_register_va+0x2a9/0x5f0 [ 41.036651][ T338] bdi_register+0xd1/0x120 [ 41.041067][ T338] ? bdi_register_va+0x5f0/0x5f0 [ 41.045986][ T338] ? __kasan_check_read+0x11/0x20 [ 41.050992][ T338] ? blk_alloc_devt+0xda/0x330 [ 41.055748][ T338] __device_add_disk+0x548/0x1020 [ 41.060867][ T338] device_add_disk+0x2a/0x40 [ 41.065453][ T338] loop_add+0x5bd/0x7b0 [ 41.069711][ T338] loop_control_ioctl+0x369/0x550 [ 41.074851][ T338] ? loop_remove+0xb0/0xb0 [ 41.079271][ T338] ? __fget_files+0x2c4/0x320 [ 41.083948][ T338] ? security_file_ioctl+0x84/0xa0 [ 41.089064][ T338] ? loop_remove+0xb0/0xb0 [ 41.093500][ T338] __se_sys_ioctl+0x121/0x1a0 [ 41.098181][ T338] __x64_sys_ioctl+0x7b/0x90 [ 41.102759][ T338] do_syscall_64+0x31/0x40 [ 41.107162][ T338] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.113129][ T338] RIP: 0033:0x7f7f2c69fda9 [ 41.117802][ T338] 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 [ 41.137407][ T338] RSP: 002b:00007f7f2c2210c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.145820][ T338] RAX: ffffffffffffffda RBX: 00007f7f2c7cdf80 RCX: 00007f7f2c69fda9 [ 41.153802][ T338] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 41.161854][ T338] RBP: 00007f7f2c221120 R08: 0000000000000000 R09: 0000000000000000 [ 41.169945][ T338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.178034][ T338] R13: 000000000000000b R14: 00007f7f2c7cdf80 R15: 00007ffe6ffaf618 [ 41.187179][ T338] debugfs: out of free dentries, can not create file 'stats' [ 41.242681][ T332] udevd[332]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 41.255824][ T341] FAULT_INJECTION: forcing a failure. [ 41.255824][ T341] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 41.269300][ T341] CPU: 1 PID: 341 Comm: syz-executor.0 Not tainted syzkaller #0 [ 41.276928][ T341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 41.286965][ T341] Call Trace: [ 41.290268][ T341] __dump_stack+0x21/0x24 [ 41.294592][ T341] dump_stack_lvl+0x169/0x1d8 [ 41.299260][ T341] ? show_regs_print_info+0x18/0x18 [ 41.304510][ T341] ? __kasan_slab_alloc+0xcf/0xf0 [ 41.309534][ T341] ? slab_post_alloc_hook+0x5d/0x2f0 [ 41.314810][ T341] ? kmem_cache_alloc+0x165/0x2e0 [ 41.320177][ T341] ? security_inode_alloc+0x33/0x110 [ 41.325580][ T341] ? new_inode_pseudo+0x91/0x210 [ 41.330517][ T341] dump_stack+0x15/0x1c [ 41.334662][ T341] should_fail+0x3c1/0x510 [ 41.339074][ T341] should_fail_alloc_page+0x4f/0x60 [ 41.344367][ T341] __alloc_pages_nodemask+0x109/0x5f0 [ 41.349786][ T341] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 41.355421][ T341] ? __kasan_check_write+0x14/0x20 [ 41.360569][ T341] ? _raw_spin_lock+0x8e/0xe0 [ 41.365413][ T341] __get_free_pages+0xe/0x30 [ 41.369996][ T341] selinux_genfs_get_sid+0x59/0x250 [ 41.375186][ T341] ? lockref_get+0xbc/0x120 [ 41.379832][ T341] inode_doinit_with_dentry+0x86d/0xd70 [ 41.385501][ T341] ? security_inode_alloc+0x33/0x110 [ 41.390784][ T341] ? sb_finish_set_opts+0x7d0/0x7d0 [ 41.395992][ T341] ? current_time+0x18c/0x2a0 [ 41.400681][ T341] selinux_d_instantiate+0x27/0x40 [ 41.405976][ T341] security_d_instantiate+0x9e/0xf0 [ 41.411256][ T341] d_instantiate+0x55/0x90 [ 41.415756][ T341] __debugfs_create_file+0x2e1/0x4b0 [ 41.421206][ T341] ? up_write+0x57/0x120 [ 41.425491][ T341] debugfs_create_file+0x4a/0x60 [ 41.430429][ T341] bdi_register_va+0x2a9/0x5f0 [ 41.435192][ T341] bdi_register+0xd1/0x120 [ 41.439591][ T341] ? bdi_register_va+0x5f0/0x5f0 [ 41.444529][ T341] ? __kasan_check_read+0x11/0x20 [ 41.449954][ T341] ? blk_alloc_devt+0xda/0x330 [ 41.454801][ T341] __device_add_disk+0x548/0x1020 [ 41.459806][ T341] device_add_disk+0x2a/0x40 [ 41.464394][ T341] loop_add+0x5bd/0x7b0 [ 41.468533][ T341] loop_control_ioctl+0x369/0x550 [ 41.473538][ T341] ? loop_remove+0xb0/0xb0 [ 41.477940][ T341] ? __fget_files+0x2c4/0x320 [ 41.482610][ T341] ? security_file_ioctl+0x84/0xa0 [ 41.488069][ T341] ? loop_remove+0xb0/0xb0 [ 41.492474][ T341] __se_sys_ioctl+0x121/0x1a0 [ 41.497318][ T341] __x64_sys_ioctl+0x7b/0x90 [ 41.502084][ T341] do_syscall_64+0x31/0x40 [ 41.506500][ T341] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.512399][ T341] RIP: 0033:0x7f7f2c69fda9 [ 41.516817][ T341] 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 [ 41.536501][ T341] RSP: 002b:00007f7f2c2210c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.544904][ T341] RAX: ffffffffffffffda RBX: 00007f7f2c7cdf80 RCX: 00007f7f2c69fda9 [ 41.552947][ T341] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 41.561115][ T341] RBP: 00007f7f2c221120 R08: 0000000000000000 R09: 0000000000000000 [ 41.569074][ T341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.577041][ T341] R13: 000000000000000b R14: 00007f7f2c7cdf80 R15: 00007ffe6ffaf618 [ 41.647166][ T346] FAULT_INJECTION: forcing a failure. [ 41.647166][ T346] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 41.660455][ T346] CPU: 0 PID: 346 Comm: syz-executor.0 Not tainted syzkaller #0 [ 41.668158][ T346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 41.678206][ T346] Call Trace: [ 41.681484][ T346] __dump_stack+0x21/0x24 [ 41.685796][ T346] dump_stack_lvl+0x169/0x1d8 [ 41.690734][ T346] ? show_regs_print_info+0x18/0x18 [ 41.696012][ T346] ? __kasan_slab_alloc+0xcf/0xf0 [ 41.701041][ T346] ? slab_post_alloc_hook+0x5d/0x2f0 [ 41.706309][ T346] ? kmem_cache_alloc+0x165/0x2e0 [ 41.711320][ T346] ? security_inode_alloc+0x33/0x110 [ 41.716589][ T346] ? new_inode_pseudo+0x91/0x210 [ 41.721601][ T346] dump_stack+0x15/0x1c [ 41.725743][ T346] should_fail+0x3c1/0x510 [ 41.730147][ T346] should_fail_alloc_page+0x4f/0x60 [ 41.735423][ T346] __alloc_pages_nodemask+0x109/0x5f0 [ 41.740893][ T346] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 41.746515][ T346] ? __kasan_check_write+0x14/0x20 [ 41.751609][ T346] ? _raw_spin_lock+0x8e/0xe0 [ 41.756263][ T346] __get_free_pages+0xe/0x30 [ 41.760848][ T346] selinux_genfs_get_sid+0x59/0x250 [ 41.766087][ T346] ? lockref_get+0xbc/0x120 [ 41.770581][ T346] inode_doinit_with_dentry+0x86d/0xd70 [ 41.776192][ T346] ? security_inode_alloc+0x33/0x110 [ 41.781465][ T346] ? sb_finish_set_opts+0x7d0/0x7d0 [ 41.786732][ T346] ? current_time+0x18c/0x2a0 [ 41.791387][ T346] selinux_d_instantiate+0x27/0x40 [ 41.796588][ T346] security_d_instantiate+0x9e/0xf0 [ 41.801856][ T346] d_instantiate+0x55/0x90 [ 41.806253][ T346] __debugfs_create_file+0x2e1/0x4b0 [ 41.811518][ T346] ? up_write+0x57/0x120 [ 41.815740][ T346] debugfs_create_file+0x4a/0x60 [ 41.820662][ T346] bdi_register_va+0x2a9/0x5f0 [ 41.825535][ T346] bdi_register+0xd1/0x120 [ 41.830086][ T346] ? bdi_register_va+0x5f0/0x5f0 [ 41.835022][ T346] ? __kasan_check_read+0x11/0x20 [ 41.840156][ T346] ? blk_alloc_devt+0xda/0x330 [ 41.844998][ T346] __device_add_disk+0x548/0x1020 [ 41.850005][ T346] device_add_disk+0x2a/0x40 [ 41.854674][ T346] loop_add+0x5bd/0x7b0 [ 41.858826][ T346] loop_control_ioctl+0x369/0x550 [ 41.863841][ T346] ? loop_remove+0xb0/0xb0 [ 41.868246][ T346] ? __fget_files+0x2c4/0x320 [ 41.873061][ T346] ? security_file_ioctl+0x84/0xa0 [ 41.878157][ T346] ? loop_remove+0xb0/0xb0 [ 41.882635][ T346] __se_sys_ioctl+0x121/0x1a0 [ 41.887310][ T346] __x64_sys_ioctl+0x7b/0x90 [ 41.891881][ T346] do_syscall_64+0x31/0x40 [ 41.896462][ T346] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.902450][ T346] RIP: 0033:0x7f7f2c69fda9 [ 41.906859][ T346] 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 [ 41.926629][ T346] RSP: 002b:00007f7f2c2210c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.935146][ T346] RAX: ffffffffffffffda RBX: 00007f7f2c7cdf80 RCX: 00007f7f2c69fda9 [ 41.943125][ T346] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 41.951085][ T346] RBP: 00007f7f2c221120 R08: 0000000000000000 R09: 0000000000000000 [ 41.959042][ T346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.967024][ T346] R13: 000000000000000b R14: 00007f7f2c7cdf80 R15: 00007ffe6ffaf618 [ 42.018720][ T351] FAULT_INJECTION: forcing a failure. [ 42.018720][ T351] name failslab, interval 1, probability 0, space 0, times 0 [ 42.031780][ T351] CPU: 0 PID: 351 Comm: syz-executor.0 Not tainted syzkaller #0 [ 42.039406][ T351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 42.049736][ T351] Call Trace: [ 42.053034][ T351] __dump_stack+0x21/0x24 [ 42.057346][ T351] dump_stack_lvl+0x169/0x1d8 [ 42.062108][ T351] ? thaw_kernel_threads+0x220/0x220 [ 42.067474][ T351] ? show_regs_print_info+0x18/0x18 [ 42.072655][ T351] ? _raw_spin_lock_bh+0x8e/0xe0 [ 42.077571][ T351] ? _raw_spin_lock_irq+0xe0/0xe0 [ 42.082591][ T351] dump_stack+0x15/0x1c [ 42.086728][ T351] should_fail+0x3c1/0x510 [ 42.091132][ T351] ? kobj_map+0x6e/0x640 [ 42.095390][ T351] __should_failslab+0xa4/0xe0 [ 42.100153][ T351] should_failslab+0x9/0x20 [ 42.104639][ T351] __kmalloc+0x60/0x330 [ 42.108787][ T351] kobj_map+0x6e/0x640 [ 42.112838][ T351] ? __kasan_check_write+0x14/0x20 [ 42.117927][ T351] ? kobject_get+0xd3/0x120 [ 42.122425][ T351] ? exact_match+0x20/0x20 [ 42.126921][ T351] ? bdev_check_media_change+0x350/0x350 [ 42.132542][ T351] __device_add_disk+0x5e0/0x1020 [ 42.137547][ T351] device_add_disk+0x2a/0x40 [ 42.142303][ T351] loop_add+0x5bd/0x7b0 [ 42.146546][ T351] loop_control_ioctl+0x369/0x550 [ 42.151675][ T351] ? loop_remove+0xb0/0xb0 [ 42.156180][ T351] ? __fget_files+0x2c4/0x320 [ 42.160851][ T351] ? security_file_ioctl+0x84/0xa0 [ 42.166054][ T351] ? loop_remove+0xb0/0xb0 [ 42.170552][ T351] __se_sys_ioctl+0x121/0x1a0 [ 42.175306][ T351] __x64_sys_ioctl+0x7b/0x90 [ 42.179877][ T351] do_syscall_64+0x31/0x40 [ 42.184314][ T351] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.190185][ T351] RIP: 0033:0x7f7f2c69fda9 [ 42.194592][ T351] 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 [ 42.214371][ T351] RSP: 002b:00007f7f2c2210c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.222766][ T351] RAX: ffffffffffffffda RBX: 00007f7f2c7cdf80 RCX: 00007f7f2c69fda9 [ 42.230739][ T351] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 42.238809][ T351] RBP: 00007f7f2c221120 R08: 0000000000000000 R09: 0000000000000000 [ 42.246879][ T351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.255006][ T351] R13: 000000000000000b R14: 00007f7f2c7cdf80 R15: 00007ffe6ffaf618 [ 42.308908][ T356] FAULT_INJECTION: forcing a failure. [ 42.308908][ T356] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 42.322561][ T356] CPU: 0 PID: 356 Comm: syz-executor.0 Not tainted syzkaller #0 [ 42.330188][ T356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 42.340387][ T356] Call Trace: [ 42.343693][ T356] __dump_stack+0x21/0x24 [ 42.348006][ T356] dump_stack_lvl+0x169/0x1d8 [ 42.352790][ T356] ? show_regs_print_info+0x18/0x18 [ 42.358065][ T356] ? __kasan_slab_alloc+0xcf/0xf0 [ 42.363089][ T356] ? slab_post_alloc_hook+0x5d/0x2f0 [ 42.368378][ T356] ? kmem_cache_alloc+0x165/0x2e0 [ 42.373401][ T356] ? security_inode_alloc+0x33/0x110 [ 42.378700][ T356] ? new_inode_pseudo+0x91/0x210 [ 42.383746][ T356] dump_stack+0x15/0x1c [ 42.387910][ T356] should_fail+0x3c1/0x510 [ 42.392333][ T356] should_fail_alloc_page+0x4f/0x60 [ 42.397718][ T356] __alloc_pages_nodemask+0x109/0x5f0 [ 42.403080][ T356] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 42.408607][ T356] ? __kasan_check_write+0x14/0x20 [ 42.413719][ T356] ? _raw_spin_lock+0x8e/0xe0 [ 42.418471][ T356] __get_free_pages+0xe/0x30 [ 42.423054][ T356] selinux_genfs_get_sid+0x59/0x250 [ 42.428361][ T356] ? lockref_get+0xbc/0x120 [ 42.432850][ T356] inode_doinit_with_dentry+0x86d/0xd70 [ 42.438376][ T356] ? security_inode_alloc+0x33/0x110 [ 42.443649][ T356] ? sb_finish_set_opts+0x7d0/0x7d0 [ 42.448838][ T356] ? current_time+0x18c/0x2a0 [ 42.453594][ T356] selinux_d_instantiate+0x27/0x40 [ 42.458702][ T356] security_d_instantiate+0x9e/0xf0 [ 42.463899][ T356] d_instantiate+0x55/0x90 [ 42.468306][ T356] __debugfs_create_file+0x2e1/0x4b0 [ 42.473582][ T356] ? up_write+0x57/0x120 [ 42.477890][ T356] debugfs_create_file+0x4a/0x60 [ 42.482809][ T356] bdi_register_va+0x2a9/0x5f0 [ 42.487559][ T356] bdi_register+0xd1/0x120 [ 42.491956][ T356] ? bdi_register_va+0x5f0/0x5f0 [ 42.496874][ T356] ? __kasan_check_read+0x11/0x20 [ 42.501879][ T356] ? blk_alloc_devt+0xda/0x330 [ 42.506707][ T356] __device_add_disk+0x548/0x1020 [ 42.511718][ T356] device_add_disk+0x2a/0x40 [ 42.516295][ T356] loop_add+0x5bd/0x7b0 [ 42.520442][ T356] loop_control_ioctl+0x369/0x550 [ 42.525640][ T356] ? loop_remove+0xb0/0xb0 [ 42.530049][ T356] ? __fget_files+0x2c4/0x320 [ 42.534809][ T356] ? security_file_ioctl+0x84/0xa0 [ 42.539907][ T356] ? loop_remove+0xb0/0xb0 [ 42.544317][ T356] __se_sys_ioctl+0x121/0x1a0 [ 42.549067][ T356] __x64_sys_ioctl+0x7b/0x90 [ 42.553650][ T356] do_syscall_64+0x31/0x40 [ 42.558056][ T356] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.564109][ T356] RIP: 0033:0x7f7f2c69fda9 [ 42.568516][ T356] 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 [ 42.588198][ T356] RSP: 002b:00007f7f2c2210c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.596604][ T356] RAX: ffffffffffffffda RBX: 00007f7f2c7cdf80 RCX: 00007f7f2c69fda9 [ 42.604676][ T356] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 42.612667][ T356] RBP: 00007f7f2c221120 R08: 0000000000000000 R09: 0000000000000000 [ 42.620626][ T356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.628590][ T356] R13: 000000000000000b R14: 00007f7f2c7cdf80 R15: 00007ffe6ffaf618 [ 42.672641][ T331] udevd[331]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 42.682223][ T359] FAULT_INJECTION: forcing a failure. [ 42.682223][ T359] name failslab, interval 1, probability 0, space 0, times 0 [ 42.682237][ T359] CPU: 0 PID: 359 Comm: syz-executor.0 Not tainted syzkaller #0 [ 42.682252][ T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 42.712480][ T359] Call Trace: [ 42.715759][ T359] __dump_stack+0x21/0x24 [ 42.720074][ T359] dump_stack_lvl+0x169/0x1d8 [ 42.724954][ T359] ? thaw_kernel_threads+0x220/0x220 [ 42.730249][ T359] ? show_regs_print_info+0x18/0x18 [ 42.735484][ T359] ? __lookup_slow+0x2e4/0x3e0 [ 42.740341][ T359] dump_stack+0x15/0x1c [ 42.744580][ T359] should_fail+0x3c1/0x510 [ 42.748981][ T359] ? new_inode_pseudo+0x7a/0x210 [ 42.754006][ T359] __should_failslab+0xa4/0xe0 [ 42.758759][ T359] should_failslab+0x9/0x20 [ 42.763254][ T359] kmem_cache_alloc+0x3d/0x2e0 [ 42.768008][ T359] ? lookup_one_len_common+0x460/0x460 [ 42.773451][ T359] new_inode_pseudo+0x7a/0x210 [ 42.778196][ T359] new_inode+0x28/0x1e0 [ 42.782339][ T359] ? start_creating+0x1db/0x2f0 [ 42.787170][ T359] __debugfs_create_file+0x149/0x4b0 [ 42.792432][ T359] ? up_write+0x57/0x120 [ 42.796657][ T359] debugfs_create_file+0x4a/0x60 [ 42.801612][ T359] bdi_register_va+0x2a9/0x5f0 [ 42.806440][ T359] bdi_register+0xd1/0x120 [ 42.810840][ T359] ? bdi_register_va+0x5f0/0x5f0 [ 42.815776][ T359] ? __kasan_check_read+0x11/0x20 [ 42.820798][ T359] ? blk_alloc_devt+0xda/0x330 [ 42.825545][ T359] __device_add_disk+0x548/0x1020 [ 42.830551][ T359] device_add_disk+0x2a/0x40 [ 42.835122][ T359] loop_add+0x5bd/0x7b0 [ 42.839361][ T359] loop_control_ioctl+0x369/0x550 [ 42.844508][ T359] ? loop_remove+0xb0/0xb0 [ 42.848908][ T359] ? __fget_files+0x2c4/0x320 [ 42.853568][ T359] ? security_file_ioctl+0x84/0xa0 [ 42.858662][ T359] ? loop_remove+0xb0/0xb0 [ 42.863058][ T359] __se_sys_ioctl+0x121/0x1a0 [ 42.868121][ T359] __x64_sys_ioctl+0x7b/0x90 [ 42.872725][ T359] do_syscall_64+0x31/0x40 [ 42.877166][ T359] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.883084][ T359] RIP: 0033:0x7f7f2c69fda9 [ 42.887487][ T359] 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 [ 42.907077][ T359] RSP: 002b:00007f7f2c2210c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.915472][ T359] RAX: ffffffffffffffda RBX: 00007f7f2c7cdf80 RCX: 00007f7f2c69fda9 [ 42.923471][ T359] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 42.931541][ T359] RBP: 00007f7f2c221120 R08: 0000000000000000 R09: 0000000000000000 [ 42.939597][ T359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.947571][ T359] R13: 000000000000000b R14: 00007f7f2c7cdf80 R15: 00007ffe6ffaf618 [ 42.956668][ T359] debugfs: out of free dentries, can not create file 'stats' [ 43.002070][ T332] udevd[332]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 43.007870][ T362] FAULT_INJECTION: forcing a failure. [ 43.007870][ T362] name failslab, interval 1, probability 0, space 0, times 0 [ 43.024375][ T362] CPU: 0 PID: 362 Comm: syz-executor.0 Not tainted syzkaller #0 [ 43.032089][ T362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 43.042128][ T362] Call Trace: [ 43.045408][ T362] __dump_stack+0x21/0x24 [ 43.049745][ T362] dump_stack_lvl+0x169/0x1d8 [ 43.054412][ T362] ? thaw_kernel_threads+0x220/0x220 [ 43.059705][ T362] ? show_regs_print_info+0x18/0x18 [ 43.065074][ T362] ? _raw_spin_lock_bh+0x8e/0xe0 [ 43.070096][ T362] ? _raw_spin_lock_irq+0xe0/0xe0 [ 43.075117][ T362] dump_stack+0x15/0x1c [ 43.079258][ T362] should_fail+0x3c1/0x510 [ 43.083670][ T362] ? kobj_map+0x6e/0x640 [ 43.087919][ T362] __should_failslab+0xa4/0xe0 [ 43.092675][ T362] should_failslab+0x9/0x20 [ 43.097178][ T362] __kmalloc+0x60/0x330 [ 43.101337][ T362] kobj_map+0x6e/0x640 [ 43.105413][ T362] ? __kasan_check_write+0x14/0x20 [ 43.110634][ T362] ? kobject_get+0xd3/0x120 [ 43.115132][ T362] ? exact_match+0x20/0x20 [ 43.119552][ T362] ? bdev_check_media_change+0x350/0x350 [ 43.125172][ T362] __device_add_disk+0x5e0/0x1020 [ 43.130182][ T362] device_add_disk+0x2a/0x40 [ 43.134778][ T362] loop_add+0x5bd/0x7b0 [ 43.138927][ T362] loop_control_ioctl+0x369/0x550 [ 43.143949][ T362] ? loop_remove+0xb0/0xb0 [ 43.148362][ T362] ? __fget_files+0x2c4/0x320 [ 43.153039][ T362] ? security_file_ioctl+0x84/0xa0 [ 43.158136][ T362] ? loop_remove+0xb0/0xb0 [ 43.162536][ T362] __se_sys_ioctl+0x121/0x1a0 [ 43.167194][ T362] __x64_sys_ioctl+0x7b/0x90 [ 43.171858][ T362] do_syscall_64+0x31/0x40 [ 43.176272][ T362] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.182146][ T362] RIP: 0033:0x7f7f2c69fda9 [ 43.186543][ T362] 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 [ 43.206130][ T362] RSP: 002b:00007f7f2c2210c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.214546][ T362] RAX: ffffffffffffffda RBX: 00007f7f2c7cdf80 RCX: 00007f7f2c69fda9 [ 43.222513][ T362] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 43.230567][ T362] RBP: 00007f7f2c221120 R08: 0000000000000000 R09: 0000000000000000 [ 43.238652][ T362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.246611][ T362] R13: 000000000000000b R14: 00007f7f2c7cdf80 R15: 00007ffe6ffaf618 [ 43.294740][ T332] udevd[332]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 43.297694][ T365] FAULT_INJECTION: forcing a failure. [ 43.297694][ T365] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.317748][ T365] CPU: 0 PID: 365 Comm: syz-executor.0 Not tainted syzkaller #0 [ 43.325507][ T365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 43.335711][ T365] Call Trace: [ 43.339009][ T365] __dump_stack+0x21/0x24 [ 43.343323][ T365] dump_stack_lvl+0x169/0x1d8 [ 43.348007][ T365] ? show_regs_print_info+0x18/0x18 [ 43.353202][ T365] ? __kasan_slab_alloc+0xcf/0xf0 [ 43.358226][ T365] ? slab_post_alloc_hook+0x5d/0x2f0 [ 43.363681][ T365] ? kmem_cache_alloc+0x165/0x2e0 [ 43.368801][ T365] ? security_inode_alloc+0x33/0x110 [ 43.374106][ T365] ? new_inode_pseudo+0x91/0x210 [ 43.379046][ T365] dump_stack+0x15/0x1c [ 43.383281][ T365] should_fail+0x3c1/0x510 [ 43.387779][ T365] should_fail_alloc_page+0x4f/0x60 [ 43.392958][ T365] __alloc_pages_nodemask+0x109/0x5f0 [ 43.398418][ T365] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 43.404030][ T365] ? __kasan_check_write+0x14/0x20 [ 43.409144][ T365] ? _raw_spin_lock+0x8e/0xe0 [ 43.413920][ T365] __get_free_pages+0xe/0x30 [ 43.418505][ T365] selinux_genfs_get_sid+0x59/0x250 [ 43.423852][ T365] ? lockref_get+0xbc/0x120 [ 43.428359][ T365] inode_doinit_with_dentry+0x86d/0xd70 [ 43.434154][ T365] ? security_inode_alloc+0x33/0x110 [ 43.439419][ T365] ? sb_finish_set_opts+0x7d0/0x7d0 [ 43.444972][ T365] ? current_time+0x18c/0x2a0 [ 43.449779][ T365] selinux_d_instantiate+0x27/0x40 [ 43.455235][ T365] security_d_instantiate+0x9e/0xf0 [ 43.460493][ T365] d_instantiate+0x55/0x90 [ 43.464898][ T365] __debugfs_create_file+0x2e1/0x4b0 [ 43.470181][ T365] ? up_write+0x57/0x120 [ 43.474460][ T365] debugfs_create_file+0x4a/0x60 [ 43.479593][ T365] bdi_register_va+0x2a9/0x5f0 [ 43.484463][ T365] bdi_register+0xd1/0x120 [ 43.488874][ T365] ? bdi_register_va+0x5f0/0x5f0 [ 43.493813][ T365] ? __kasan_check_read+0x11/0x20 [ 43.498826][ T365] ? blk_alloc_devt+0xda/0x330 [ 43.503591][ T365] __device_add_disk+0x548/0x1020 [ 43.508724][ T365] device_add_disk+0x2a/0x40 [ 43.513297][ T365] loop_add+0x5bd/0x7b0 [ 43.517460][ T365] loop_control_ioctl+0x369/0x550 [ 43.522490][ T365] ? loop_remove+0xb0/0xb0 [ 43.526900][ T365] ? __fget_files+0x2c4/0x320 [ 43.531566][ T365] ? security_file_ioctl+0x84/0xa0 [ 43.537087][ T365] ? loop_remove+0xb0/0xb0 [ 43.541498][ T365] __se_sys_ioctl+0x121/0x1a0 [ 43.546166][ T365] __x64_sys_ioctl+0x7b/0x90 [ 43.550753][ T365] do_syscall_64+0x31/0x40 [ 43.555169][ T365] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.561134][ T365] RIP: 0033:0x7f7f2c69fda9 [ 43.565679][ T365] 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 [ 43.585501][ T365] RSP: 002b:00007f7f2c2210c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.594100][ T365] RAX: ffffffffffffffda RBX: 00007f7f2c7cdf80 RCX: 00007f7f2c69fda9 [ 43.602595][ T365] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 43.610564][ T365] RBP: 00007f7f2c221120 R08: 0000000000000000 R09: 0000000000000000 [ 43.618530][ T365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.626486][ T365] R13: 000000000000000b R14: 00007f7f2c7cdf80 R15: 00007ffe6ffaf618 [ 43.641318][ T332] udevd[332]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 43.677573][ T368] FAULT_INJECTION: forcing a failure. [ 43.677573][ T368] name failslab, interval 1, probability 0, space 0, times 0 [ 43.690559][ T368] CPU: 0 PID: 368 Comm: syz-executor.0 Not tainted syzkaller #0 [ 43.698525][ T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 43.708580][ T368] Call Trace: [ 43.711874][ T368] __dump_stack+0x21/0x24 [ 43.716197][ T368] dump_stack_lvl+0x169/0x1d8 [ 43.720877][ T368] ? thaw_kernel_threads+0x220/0x220 [ 43.726410][ T368] ? show_regs_print_info+0x18/0x18 [ 43.731817][ T368] ? _raw_spin_lock_bh+0x8e/0xe0 [ 43.737017][ T368] ? _raw_spin_lock_irq+0xe0/0xe0 [ 43.742735][ T368] dump_stack+0x15/0x1c [ 43.747140][ T368] should_fail+0x3c1/0x510 [ 43.751675][ T368] ? kobj_map+0x6e/0x640 [ 43.755907][ T368] __should_failslab+0xa4/0xe0 [ 43.760781][ T368] should_failslab+0x9/0x20 [ 43.765432][ T368] __kmalloc+0x60/0x330 [ 43.769588][ T368] kobj_map+0x6e/0x640 [ 43.773657][ T368] ? __kasan_check_write+0x14/0x20 [ 43.778764][ T368] ? kobject_get+0xd3/0x120 [ 43.783258][ T368] ? exact_match+0x20/0x20 [ 43.787701][ T368] ? bdev_check_media_change+0x350/0x350 [ 43.793491][ T368] __device_add_disk+0x5e0/0x1020 [ 43.798509][ T368] device_add_disk+0x2a/0x40 [ 43.803088][ T368] loop_add+0x5bd/0x7b0 [ 43.807261][ T368] loop_control_ioctl+0x369/0x550 [ 43.812276][ T368] ? loop_remove+0xb0/0xb0 [ 43.816764][ T368] ? __fget_files+0x2c4/0x320 [ 43.821435][ T368] ? security_file_ioctl+0x84/0xa0 [ 43.826537][ T368] ? loop_remove+0xb0/0xb0 [ 43.830968][ T368] __se_sys_ioctl+0x121/0x1a0 [ 43.835896][ T368] __x64_sys_ioctl+0x7b/0x90 [ 43.840681][ T368] do_syscall_64+0x31/0x40 [ 43.845102][ T368] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.850996][ T368] RIP: 0033:0x7f7f2c69fda9 [ 43.855490][ T368] 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 [ 43.875355][ T368] RSP: 002b:00007f7f2c2210c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.883931][ T368] RAX: ffffffffffffffda RBX: 00007f7f2c7cdf80 RCX: 00007f7f2c69fda9 [ 43.891982][ T368] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 43.900029][ T368] RBP: 00007f7f2c221120 R08: 0000000000000000 R09: 0000000000000000 [ 43.907990][ T368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.915970][ T368] R13: 000000000000000b R14: 00007f7f2c7cdf80 R15: 00007ffe6ffaf618 [ 43.987634][ T373] FAULT_INJECTION: forcing a failure. [ 43.987634][ T373] name failslab, interval 1, probability 0, space 0, times 0 [ 44.000491][ T373] CPU: 0 PID: 373 Comm: syz-executor.0 Not tainted syzkaller #0 [ 44.008124][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 44.018479][ T373] Call Trace: [ 44.021773][ T373] __dump_stack+0x21/0x24 [ 44.026105][ T373] dump_stack_lvl+0x169/0x1d8 [ 44.030766][ T373] ? show_regs_print_info+0x18/0x18 [ 44.036038][ T373] ? __kmalloc+0x1a7/0x330 [ 44.040528][ T373] ? __device_add_disk+0x5e0/0x1020 [ 44.045707][ T373] ? device_add_disk+0x2a/0x40 [ 44.050718][ T373] ? loop_add+0x5bd/0x7b0 [ 44.055036][ T373] ? __se_sys_ioctl+0x121/0x1a0 [ 44.059897][ T373] dump_stack+0x15/0x1c [ 44.064135][ T373] should_fail+0x3c1/0x510 [ 44.068622][ T373] ? kvasprintf_const+0xd7/0x240 [ 44.073632][ T373] __should_failslab+0xa4/0xe0 [ 44.078576][ T373] should_failslab+0x9/0x20 [ 44.083061][ T373] __kmalloc_track_caller+0x5f/0x320 [ 44.088336][ T373] kstrdup_const+0x55/0x90 [ 44.092734][ T373] kvasprintf_const+0xd7/0x240 [ 44.097478][ T373] kobject_set_name_vargs+0x61/0x110 [ 44.102746][ T373] dev_set_name+0xd1/0x120 [ 44.107146][ T373] ? __kmalloc+0x1a7/0x330 [ 44.111551][ T373] ? get_device+0x30/0x30 [ 44.116270][ T373] ? mutex_unlock+0x1c/0x40 [ 44.120957][ T373] ? kobj_map+0x602/0x640 [ 44.125268][ T373] __device_add_disk+0x64d/0x1020 [ 44.130380][ T373] device_add_disk+0x2a/0x40 [ 44.135045][ T373] loop_add+0x5bd/0x7b0 [ 44.139200][ T373] loop_control_ioctl+0x369/0x550 [ 44.144218][ T373] ? loop_remove+0xb0/0xb0 [ 44.148623][ T373] ? __fget_files+0x2c4/0x320 [ 44.153305][ T373] ? security_file_ioctl+0x84/0xa0 [ 44.158454][ T373] ? loop_remove+0xb0/0xb0 [ 44.162940][ T373] __se_sys_ioctl+0x121/0x1a0 [ 44.167772][ T373] __x64_sys_ioctl+0x7b/0x90 [ 44.172437][ T373] do_syscall_64+0x31/0x40 [ 44.176851][ T373] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.182815][ T373] RIP: 0033:0x7f7f2c69fda9 [ 44.187230][ T373] 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 [ 44.207096][ T373] RSP: 002b:00007f7f2c2210c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.215881][ T373] RAX: ffffffffffffffda RBX: 00007f7f2c7cdf80 RCX: 00007f7f2c69fda9 [ 44.224198][ T373] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 44.232371][ T373] RBP: 00007f7f2c221120 R08: 0000000000000000 R09: 0000000000000000 [ 44.240397][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.248387][ T373] R13: 000000000000000b R14: 00007f7f2c7cdf80 R15: 00007ffe6ffaf618 [ 44.257075][ T373] kobject_add_internal failed for queue (error: -2 parent: (null)) [ 44.265065][ T373] ------------[ cut here ]------------ [ 44.270560][ T373] WARNING: CPU: 0 PID: 373 at fs/sysfs/file.c:328 sysfs_create_files+0x1f4/0x310 [ 44.279666][ T373] Modules linked in: [ 44.283667][ T373] CPU: 0 PID: 373 Comm: syz-executor.0 Not tainted syzkaller #0 [ 44.291346][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 44.301606][ T373] RIP: 0010:sysfs_create_files+0x1f4/0x310 [ 44.307430][ T373] Code: ff ff 48 89 fb 48 89 c7 e8 f9 e8 d7 ff 48 89 df e9 58 ff ff ff e8 6c f9 9d ff 4c 89 f0 45 31 f6 e9 d4 00 00 00 e8 5c f9 9d ff <0f> 0b 41 be ea ff ff ff eb 15 85 c0 4c 89 e3 0f 84 b0 00 00 00 e8 [ 44.327915][ T373] RSP: 0018:ffffc90001037ba0 EFLAGS: 00010293 [ 44.334024][ T373] RAX: ffffffff81c5ad4e RBX: dffffc0000000000 RCX: ffff88810ff362c0 [ 44.342130][ T373] RDX: 0000000000000000 RSI: ffffffff8654e520 RDI: ffff88810f95a068 [ 44.350089][ T373] RBP: ffffc90001037c78 R08: dffffc0000000000 R09: ffffed1021676470 [ 44.358189][ T373] R10: ffffed1021676470 R11: 1ffff1102167646f R12: ffffffff8654e520 [ 44.366216][ T373] R13: ffff88810f95a068 R14: ffff88810f95a098 R15: ffffffff851f7d80 [ 44.374215][ T373] FS: 00007f7f2c2216c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 44.383175][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.389761][ T373] CR2: 000055abd699e760 CR3: 000000010d770000 CR4: 00000000003506b0 [ 44.397985][ T373] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.406081][ T373] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.414092][ T373] Call Trace: [ 44.417411][ T373] ? sysfs_create_file_ns+0x1a0/0x1a0 [ 44.422976][ T373] ? __kasan_check_write+0x14/0x20 [ 44.428453][ T373] ? kobject_get+0xd3/0x120 [ 44.433032][ T373] __device_add_disk+0xb9f/0x1020 [ 44.438055][ T373] device_add_disk+0x2a/0x40 [ 44.443149][ T373] loop_add+0x5bd/0x7b0 [ 44.447323][ T373] loop_control_ioctl+0x369/0x550 [ 44.452386][ T373] ? loop_remove+0xb0/0xb0 [ 44.456806][ T373] ? __fget_files+0x2c4/0x320 [ 44.461727][ T373] ? security_file_ioctl+0x84/0xa0 [ 44.466940][ T373] ? loop_remove+0xb0/0xb0 [ 44.471484][ T373] __se_sys_ioctl+0x121/0x1a0 [ 44.476187][ T373] __x64_sys_ioctl+0x7b/0x90 [ 44.480791][ T373] do_syscall_64+0x31/0x40 [ 44.485212][ T373] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.491292][ T373] RIP: 0033:0x7f7f2c69fda9 [ 44.495730][ T373] 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 [ 44.515540][ T373] RSP: 002b:00007f7f2c2210c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.524071][ T373] RAX: ffffffffffffffda RBX: 00007f7f2c7cdf80 RCX: 00007f7f2c69fda9 [ 44.532281][ T373] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 44.540453][ T373] RBP: 00007f7f2c221120 R08: 0000000000000000 R09: 0000000000000000 [ 44.548621][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.556950][ T373] R13: 000000000000000b R14: 00007f7f2c7cdf80 R15: 00007ffe6ffaf618 [ 44.564943][ T373] ---[ end trace 46d4a214e6338dfc ]--- [ 44.570446][ T373] ------------[ cut here ]------------ [ 44.576166][ T373] kernfs: can not remove 'events', no directory [ 44.582687][ T373] WARNING: CPU: 0 PID: 373 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 44.592689][ T373] Modules linked in: [ 44.596579][ T373] CPU: 0 PID: 373 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 44.606002][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 44.616112][ T373] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 44.622518][ T373] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 bc 57 9e ff 48 c7 c7 c0 d6 0a 85 4c 89 f6 e8 ad 01 aa 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 9e 57 9e ff 41 be fe ff ff ff 48 [ 44.642165][ T373] RSP: 0018:ffffc90001037b68 EFLAGS: 00010246 [ 44.648319][ T373] RAX: a3c7d00001fc8100 RBX: 0000000000000000 RCX: ffff88810ff362c0 [ 44.656432][ T373] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.664456][ T373] RBP: ffffc90001037b90 R08: dffffc0000000000 R09: fffff52000206e9d [ 44.672506][ T373] R10: fffff52000206e9d R11: 1ffff92000206e9c R12: 0000000000000000 [ 44.680869][ T373] R13: dffffc0000000000 R14: ffffffff851f7d60 R15: 0000000000000000 [ 44.689044][ T373] FS: 00007f7f2c2216c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 44.698050][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.704674][ T373] CR2: 000055abd699e760 CR3: 000000010d770000 CR4: 00000000003506b0 [ 44.712675][ T373] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.720674][ T373] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.728629][ T373] Call Trace: [ 44.731971][ T373] sysfs_create_files+0x293/0x310 [ 44.737004][ T373] ? sysfs_create_file_ns+0x1a0/0x1a0 [ 44.742472][ T373] ? __kasan_check_write+0x14/0x20 [ 44.747613][ T373] ? kobject_get+0xd3/0x120 [ 44.752270][ T373] __device_add_disk+0xb9f/0x1020 [ 44.757437][ T373] device_add_disk+0x2a/0x40 [ 44.762071][ T373] loop_add+0x5bd/0x7b0 [ 44.766351][ T373] loop_control_ioctl+0x369/0x550 [ 44.771591][ T373] ? loop_remove+0xb0/0xb0 [ 44.776147][ T373] ? __fget_files+0x2c4/0x320 [ 44.780861][ T373] ? security_file_ioctl+0x84/0xa0 [ 44.785999][ T373] ? loop_remove+0xb0/0xb0 [ 44.790473][ T373] __se_sys_ioctl+0x121/0x1a0 [ 44.795156][ T373] __x64_sys_ioctl+0x7b/0x90 [ 44.799745][ T373] do_syscall_64+0x31/0x40 [ 44.804302][ T373] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.810228][ T373] RIP: 0033:0x7f7f2c69fda9 [ 44.814714][ T373] 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 [ 44.834730][ T373] RSP: 002b:00007f7f2c2210c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.843180][ T373] RAX: ffffffffffffffda RBX: 00007f7f2c7cdf80 RCX: 00007f7f2c69fda9 [ 44.851214][ T373] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 44.859298][ T373] RBP: 00007f7f2c221120 R08: 0000000000000000 R09: 0000000000000000 [ 44.867384][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.875527][ T373] R13: 000000000000000b R14: 00007f7f2c7cdf80 R15: 00007ffe6ffaf618 [ 44.883730][ T373] ---[ end trace 46d4a214e6338dfd ]--- [ 44.889192][ T373] loop11: failed to create sysfs files for events [ 44.902465][ T376] ------------[ cut here ]------------ [ 44.908120][ T376] kernfs: can not remove 'events', no directory [ 44.914524][ T376] WARNING: CPU: 0 PID: 376 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 44.924376][ T376] Modules linked in: [ 44.928311][ T376] CPU: 0 PID: 376 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 44.938064][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 44.948633][ T376] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 44.955311][ T376] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 bc 57 9e ff 48 c7 c7 c0 d6 0a 85 4c 89 f6 e8 ad 01 aa 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 9e 57 9e ff 41 be fe ff ff ff 48 [ 44.975224][ T376] RSP: 0018:ffffc90001057ca8 EFLAGS: 00010246 [ 44.981570][ T376] RAX: c9e7db3343618600 RBX: 0000000000000001 RCX: ffff888110004f00 [ 44.989649][ T376] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.997666][ T376] RBP: ffffc90001057cd0 R08: dffffc0000000000 R09: fffff5200020aec5 [ 45.005713][ T376] R10: fffff5200020aec5 R11: 1ffff9200020aec4 R12: 0000000000000000 [ 45.013729][ T376] R13: ffffffff8654e520 R14: ffffffff851f7d60 R15: 0000000000000000 [ 45.021751][ T376] FS: 00007f7f2c2216c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 45.030758][ T376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.037433][ T376] CR2: 00007f7f2c220ff8 CR3: 000000010f526000 CR4: 00000000003506b0 [ 45.045544][ T376] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.053670][ T376] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.061704][ T376] Call Trace: [ 45.065023][ T376] sysfs_remove_files+0xa4/0x100 [ 45.069949][ T376] del_gendisk+0x23f/0x9e0 [ 45.074410][ T376] ? radix_tree_delete_item+0x25c/0x360 [ 45.080075][ T376] loop_remove+0x46/0xb0 [ 45.084660][ T376] loop_control_ioctl+0x487/0x550 [ 45.089728][ T376] ? loop_remove+0xb0/0xb0 [ 45.094188][ T376] ? __fget_files+0x2c4/0x320 [ 45.099013][ T376] ? security_file_ioctl+0x84/0xa0 [ 45.104157][ T376] ? loop_remove+0xb0/0xb0 [ 45.108581][ T376] __se_sys_ioctl+0x121/0x1a0 [ 45.113299][ T376] __x64_sys_ioctl+0x7b/0x90 [ 45.117898][ T376] do_syscall_64+0x31/0x40 [ 45.122360][ T376] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.128264][ T376] RIP: 0033:0x7f7f2c69fda9 [ 45.132730][ T376] 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 [ 45.152480][ T376] RSP: 002b:00007f7f2c2210c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.160919][ T376] RAX: ffffffffffffffda RBX: 00007f7f2c7cdf80 RCX: 00007f7f2c69fda9 [ 45.168916][ T376] RDX: 000000000000000b RSI: 0000000000004c81 RDI: 0000000000000003 [ 45.176936][ T376] RBP: 00007f7f2c6ec47a R08: 0000000000000000 R09: 0000000000000000 [ 45.184958][ T376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.192972][ T376] R13: 000000000000000b R14: 00007f7f2c7cdf80 R15: 00007ffe6ffaf618 [ 45.200982][ T376] ---[ end trace 46d4a214e6338dfe ]--- [ 45.206429][ T376] ------------[ cut here ]------------ [ 45.211902][ T376] kernfs: can not remove 'events_async', no directory [ 45.218777][ T376] WARNING: CPU: 0 PID: 376 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 45.228686][ T376] Modules linked in: [ 45.232620][ T376] CPU: 0 PID: 376 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 45.241779][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 45.252186][ T376] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 45.258545][ T376] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 bc 57 9e ff 48 c7 c7 c0 d6 0a 85 4c 89 f6 e8 ad 01 aa 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 9e 57 9e ff 41 be fe ff ff ff 48 [ 45.278267][ T376] RSP: 0018:ffffc90001057ca8 EFLAGS: 00010246 [ 45.284388][ T376] RAX: c9e7db3343618600 RBX: 0000000000000002 RCX: ffff888110004f00 [ 45.292409][ T376] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.300409][ T376] RBP: ffffc90001057cd0 R08: dffffc0000000000 R09: ffffed103ee0a5f8 [ 45.308391][ T376] R10: ffffed103ee0a5f8 R11: 1ffff1103ee0a5f7 R12: 0000000000000000 [ 45.316485][ T376] R13: ffffffff8654e520 R14: ffffffff851f7e40 R15: 0000000000000000 [ 45.324714][ T376] FS: 00007f7f2c2216c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 45.333680][ T376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.340371][ T376] CR2: 00007f7f2c220ff8 CR3: 000000010f526000 CR4: 00000000003506b0 [ 45.348439][ T376] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.356437][ T376] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.364605][ T376] Call Trace: [ 45.367898][ T376] sysfs_remove_files+0xa4/0x100 [ 45.372882][ T376] del_gendisk+0x23f/0x9e0 [ 45.377312][ T376] ? radix_tree_delete_item+0x25c/0x360 [ 45.383019][ T376] loop_remove+0x46/0xb0 [ 45.387328][ T376] loop_control_ioctl+0x487/0x550 [ 45.392416][ T376] ? loop_remove+0xb0/0xb0 [ 45.396841][ T376] ? __fget_files+0x2c4/0x320 [ 45.401735][ T376] ? security_file_ioctl+0x84/0xa0 [ 45.406877][ T376] ? loop_remove+0xb0/0xb0 [ 45.411352][ T376] __se_sys_ioctl+0x121/0x1a0 [ 45.416130][ T376] __x64_sys_ioctl+0x7b/0x90 [ 45.420740][ T376] do_syscall_64+0x31/0x40 [ 45.425167][ T376] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.431124][ T376] RIP: 0033:0x7f7f2c69fda9 [ 45.435871][ T376] 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 [ 45.455920][ T376] RSP: 002b:00007f7f2c2210c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.464570][ T376] RAX: ffffffffffffffda RBX: 00007f7f2c7cdf80 RCX: 00007f7f2c69fda9 [ 45.472869][ T376] RDX: 000000000000000b RSI: 0000000000004c81 RDI: 0000000000000003 [ 45.481224][ T376] RBP: 00007f7f2c6ec47a R08: 0000000000000000 R09: 0000000000000000 [ 45.489379][ T376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.497605][ T376] R13: 000000000000000b R14: 00007f7f2c7cdf80 R15: 00007ffe6ffaf618 [ 45.505611][ T376] ---[ end trace 46d4a214e6338dff ]--- [ 45.511081][ T376] ------------[ cut here ]------------ [ 45.516560][ T376] kernfs: can not remove 'events_poll_msecs', no directory [ 45.523921][ T376] WARNING: CPU: 0 PID: 376 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 45.533643][ T376] Modules linked in: [ 45.537529][ T376] CPU: 0 PID: 376 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 45.546557][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 45.556632][ T376] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 45.563170][ T376] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 bc 57 9e ff 48 c7 c7 c0 d6 0a 85 4c 89 f6 e8 ad 01 aa 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 9e 57 9e ff 41 be fe ff ff ff 48 [ 45.583676][ T376] RSP: 0018:ffffc90001057ca8 EFLAGS: 00010246 [ 45.590332][ T376] RAX: c9e7db3343618600 RBX: 0000000000000003 RCX: ffff888110004f00 [ 45.598315][ T376] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.606316][ T376] RBP: ffffc90001057cd0 R08: dffffc0000000000 R09: fffff5200020aec5 [ 45.614429][ T376] R10: fffff5200020aec5 R11: 1ffff9200020aec4 R12: 0000000000000000 [ 45.622446][ T376] R13: ffffffff8654e520 R14: ffffffff851f7ea0 R15: 0000000000000000 [ 45.630684][ T376] FS: 00007f7f2c2216c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 45.639605][ T376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.646405][ T376] CR2: 00007f7f2c220ff8 CR3: 000000010f526000 CR4: 00000000003506b0 [ 45.654520][ T376] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.662512][ T376] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.670493][ T376] Call Trace: [ 45.674387][ T376] sysfs_remove_files+0xa4/0x100 [ 45.679308][ T376] del_gendisk+0x23f/0x9e0 [ 45.683746][ T376] ? radix_tree_delete_item+0x25c/0x360 [ 45.689381][ T376] loop_remove+0x46/0xb0 [ 45.693652][ T376] loop_control_ioctl+0x487/0x550 [ 45.698782][ T376] ? loop_remove+0xb0/0xb0 [ 45.703300][ T376] ? __fget_files+0x2c4/0x320 [ 45.708002][ T376] ? security_file_ioctl+0x84/0xa0 [ 45.713127][ T376] ? loop_remove+0xb0/0xb0 [ 45.717558][ T376] __se_sys_ioctl+0x121/0x1a0 [ 45.722470][ T376] __x64_sys_ioctl+0x7b/0x90 [ 45.727221][ T376] do_syscall_64+0x31/0x40 [ 45.731777][ T376] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.737673][ T376] RIP: 0033:0x7f7f2c69fda9 [ 45.742127][ T376] 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 [ 45.761934][ T376] RSP: 002b:00007f7f2c2210c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.770371][ T376] RAX: ffffffffffffffda RBX: 00007f7f2c7cdf80 RCX: 00007f7f2c69fda9 [ 45.778334][ T376] RDX: 000000000000000b RSI: 0000000000004c81 RDI: 0000000000000003 [ 45.786320][ T376] RBP: 00007f7f2c6ec47a R08: 0000000000000000 R09: 0000000000000000 [ 45.794346][ T376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.802382][ T376] R13: 000000000000000b R14: 00007f7f2c7cdf80 R15: 00007ffe6ffaf618 [ 45.810379][ T376] ---[ end trace 46d4a214e6338e00 ]--- [ 45.815865][ T376] ------------[ cut here ]------------ [ 45.821347][ T376] kernfs: can not remove 'bdi', no directory [ 45.827418][ T376] WARNING: CPU: 0 PID: 376 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x103/0x160 [ 45.837162][ T376] Modules linked in: [ 45.841083][ T376] CPU: 0 PID: 376 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 45.850366][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 45.860448][ T376] RIP: 0010:kernfs_remove_by_name_ns+0x103/0x160 [ 45.866755][ T376] Code: 06 4c 89 f7 e8 4e ef ff ff 4c 89 f7 e8 b6 af ff ff 45 31 f6 eb 29 e8 bc 57 9e ff 48 c7 c7 c0 d6 0a 85 4c 89 f6 e8 ad 01 aa 02 <0f> 0b 41 be fe ff ff ff eb 13 e8 9e 57 9e ff 41 be fe ff ff ff 48 [ 45.886789][ T376] RSP: 0018:ffffc90001057cc8 EFLAGS: 00010246 [ 45.892972][ T376] RAX: c9e7db3343618600 RBX: ffffffff851f7780 RCX: ffff888110004f00 [ 45.900980][ T376] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.908947][ T376] RBP: ffffc90001057cf0 R08: dffffc0000000000 R09: ffffed103ee0a5f8 [ 45.916959][ T376] R10: ffffed103ee0a5f8 R11: 1ffff1103ee0a5f7 R12: 0000000000000000 [ 45.924972][ T376] R13: 1ffff11021f2b48f R14: ffffffff851f7780 R15: 0000000000000000 [ 45.933072][ T376] FS: 00007f7f2c2216c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 45.942051][ T376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.948631][ T376] CR2: 00007f7f2c220ff8 CR3: 000000010f526000 CR4: 00000000003506b0 [ 45.956630][ T376] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.964791][ T376] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.972802][ T376] Call Trace: [ 45.976108][ T376] sysfs_remove_link+0x50/0x60 [ 45.981001][ T376] del_gendisk+0x3ea/0x9e0 [ 45.985437][ T376] loop_remove+0x46/0xb0 [ 45.989682][ T376] loop_control_ioctl+0x487/0x550 [ 45.994743][ T376] ? loop_remove+0xb0/0xb0 [ 45.999172][ T376] ? __fget_files+0x2c4/0x320 [ 46.003883][ T376] ? security_file_ioctl+0x84/0xa0 [ 46.009009][ T376] ? loop_remove+0xb0/0xb0 [ 46.013455][ T376] __se_sys_ioctl+0x121/0x1a0 [ 46.018140][ T376] __x64_sys_ioctl+0x7b/0x90 [ 46.022768][ T376] do_syscall_64+0x31/0x40 [ 46.027184][ T376] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.033091][ T376] RIP: 0033:0x7f7f2c69fda9 [ 46.037602][ T376] 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 [ 46.057410][ T376] RSP: 002b:00007f7f2c2210c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.065903][ T376] RAX: ffffffffffffffda RBX: 00007f7f2c7cdf80 RCX: 00007f7f2c69fda9 [ 46.073919][ T376] RDX: 000000000000000b RSI: 0000000000004c81 RDI: 0000000000000003 [ 46.081926][ T376] RBP: 00007f7f2c6ec47a R08: 0000000000000000 R09: 0000000000000000 [ 46.090305][ T376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.098267][ T376] R13: 000000000000000b R14: 00007f7f2c7cdf80 R15: 00007ffe6ffaf618 [ 46.106260][ T376] ---[ end trace 46d4a214e6338e01 ]--- [ 46.112067][ T376] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 46.123775][ T376] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 46.132440][ T376] CPU: 0 PID: 376 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 46.141435][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 46.151479][ T376] RIP: 0010:strlen+0x29/0x70 [ 46.156254][ T376] Code: 00 55 48 89 e5 41 57 41 56 41 54 53 48 c7 c0 ff ff ff ff 49 be 00 00 00 00 00 fc ff df 48 89 fb 49 89 c7 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 75 11 48 ff c3 49 8d 47 01 42 80 7c 3f 01 00 [ 46.176044][ T376] RSP: 0018:ffffc90001057c40 EFLAGS: 00010246 [ 46.182184][ T376] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 46.190149][ T376] RDX: ffff888110004f00 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.198198][ T376] RBP: ffffc90001057c60 R08: dffffc0000000000 R09: ffffed102000b2ef [ 46.206172][ T376] R10: ffffed102000b2ef R11: 1ffff1102000b2ee R12: ffff8881083c9750 [ 46.214225][ T376] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffffffffffff [ 46.222192][ T376] FS: 00007f7f2c2216c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 46.231117][ T376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.237693][ T376] CR2: 00007f7f2c220ff8 CR3: 000000010f526000 CR4: 00000000003506b0 [ 46.245664][ T376] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.253760][ T376] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.261732][ T376] Call Trace: [ 46.265009][ T376] kernfs_find_ns+0x95/0x4b0 [ 46.269686][ T376] kernfs_remove_by_name_ns+0x89/0x160 [ 46.275146][ T376] sysfs_remove_link+0x50/0x60 [ 46.279918][ T376] del_gendisk+0x822/0x9e0 [ 46.284457][ T376] loop_remove+0x46/0xb0 [ 46.288783][ T376] loop_control_ioctl+0x487/0x550 [ 46.293806][ T376] ? loop_remove+0xb0/0xb0 [ 46.298205][ T376] ? __fget_files+0x2c4/0x320 [ 46.302877][ T376] ? security_file_ioctl+0x84/0xa0 [ 46.307974][ T376] ? loop_remove+0xb0/0xb0 [ 46.312476][ T376] __se_sys_ioctl+0x121/0x1a0 [ 46.317179][ T376] __x64_sys_ioctl+0x7b/0x90 [ 46.321787][ T376] do_syscall_64+0x31/0x40 [ 46.326282][ T376] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.332429][ T376] RIP: 0033:0x7f7f2c69fda9 [ 46.336933][ T376] 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 [ 46.356879][ T376] RSP: 002b:00007f7f2c2210c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.365429][ T376] RAX: ffffffffffffffda RBX: 00007f7f2c7cdf80 RCX: 00007f7f2c69fda9 [ 46.373403][ T376] RDX: 000000000000000b RSI: 0000000000004c81 RDI: 0000000000000003 [ 46.381423][ T376] RBP: 00007f7f2c6ec47a R08: 0000000000000000 R09: 0000000000000000 [ 46.389393][ T376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.397356][ T376] R13: 000000000000000b R14: 00007f7f2c7cdf80 R15: 00007ffe6ffaf618 [ 46.405573][ T376] Modules linked in: [ 46.410522][ T24] audit: type=1400 audit(1763097095.930:96): 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 [ 46.412240][ T376] ---[ end trace 46d4a214e6338e02 ]--- [ 46.432399][ T24] audit: type=1400 audit(1763097095.930:97): 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 [ 46.432415][ T24] audit: type=1400 audit(1763097095.930:98): 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 [ 46.432434][ T24] audit: type=1400 audit(1763097095.930:99): 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 [ 46.438138][ T376] RIP: 0010:strlen+0x29/0x70 [ 46.459634][ T24] audit: type=1400 audit(1763097095.930:100): 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 [ 46.481605][ T376] Code: 00 55 48 89 e5 41 57 41 56 41 54 53 48 c7 c0 ff ff ff ff 49 be 00 00 00 00 00 fc ff df 48 89 fb 49 89 c7 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 75 11 48 ff c3 49 8d 47 01 42 80 7c 3f 01 00 [ 46.501725][ T24] audit: type=1400 audit(1763097095.930:101): 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 [ 46.506133][ T376] RSP: 0018:ffffc90001057c40 EFLAGS: 00010246 [ 46.527526][ T24] audit: type=1400 audit(1763097095.930:102): 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 [ 46.576108][ T376] [ 46.601340][ T376] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 46.609786][ T376] RDX: ffff888110004f00 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.618007][ T376] RBP: ffffc90001057c60 R08: dffffc0000000000 R09: ffffed102000b2ef [ 46.626175][ T376] R10: ffffed102000b2ef R11: 1ffff1102000b2ee R12: ffff8881083c9750 [ 46.634389][ T376] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffffffffffff [ 46.642572][ T376] FS: 00007f7f2c2216c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 46.651660][ T376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.658265][ T376] CR2: 00007f7f2c220ff8 CR3: 000000010f526000 CR4: 00000000003506b0 [ 46.666263][ T376] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.674394][ T376] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.682408][ T376] Kernel panic - not syncing: Fatal exception [ 46.688745][ T376] Kernel Offset: disabled [ 46.693073][ T376] Rebooting in 86400 seconds..