[ 2.989764][ T30] audit: type=1400 audit(1678502929.459:7): avc: denied { add_name } for pid=80 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 2.992507][ T30] audit: type=1400 audit(1678502929.459:8): avc: denied { create } for pid=80 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 2.995164][ T30] audit: type=1400 audit(1678502929.459:9): avc: denied { append open } for pid=80 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 2.998350][ T30] audit: type=1400 audit(1678502929.459:10): avc: denied { getattr } for pid=80 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 3.226963][ T97] udevd[97]: starting version 3.2.10 [ 3.292742][ T98] udevd[98]: starting eudev-3.2.10 [ 4.431626][ T132] dhcpcd (132) used greatest stack depth: 22512 bytes left [ 13.133331][ T30] kauditd_printk_skb: 49 callbacks suppressed [ 13.133340][ T30] audit: type=1400 audit(1678502939.609:60): avc: denied { transition } for pid=235 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.140672][ T30] audit: type=1400 audit(1678502939.619:61): avc: denied { write } for pid=235 comm="sh" path="pipe:[12531]" dev="pipefs" ino=12531 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 Warning: Permanently added '10.128.1.99' (ECDSA) to the list of known hosts. [ 34.460626][ T30] audit: type=1400 audit(1678502960.939:62): avc: denied { execmem } for pid=331 comm="syz-executor238" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 34.479528][ T331] cgroup: Unknown subsys name 'net' [ 34.479935][ T30] audit: type=1400 audit(1678502960.959:63): avc: denied { mounton } for pid=331 comm="syz-executor238" path="/syzcgroup/unified" dev="sda1" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 34.507546][ T30] audit: type=1400 audit(1678502960.959:64): avc: denied { mount } for pid=331 comm="syz-executor238" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 34.507706][ T331] cgroup: Unknown subsys name 'devices' [ 34.530112][ T30] audit: type=1400 audit(1678502960.959:65): avc: denied { unmount } for pid=331 comm="syz-executor238" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 34.639538][ T331] cgroup: Unknown subsys name 'hugetlb' [ 34.644933][ T331] cgroup: Unknown subsys name 'rlimit' [ 34.800623][ T30] audit: type=1400 audit(1678502961.279:66): avc: denied { integrity } for pid=331 comm="syz-executor238" lockdown_reason="debugfs access" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=lockdown permissive=1 [ 34.827906][ T30] audit: type=1400 audit(1678502961.279:67): avc: denied { setattr } for pid=331 comm="syz-executor238" name="raw-gadget" dev="devtmpfs" ino=161 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 34.851658][ T30] audit: type=1400 audit(1678502961.279:68): avc: denied { mounton } for pid=341 comm="syz-executor238" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 34.875406][ T30] audit: type=1400 audit(1678502961.279:69): avc: denied { mount } for pid=341 comm="syz-executor238" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 34.897883][ T30] audit: type=1400 audit(1678502961.279:70): avc: denied { mounton } for pid=341 comm="syz-executor238" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 34.919475][ T30] audit: type=1400 audit(1678502961.279:71): avc: denied { module_request } for pid=341 comm="syz-executor238" kmod="netdev-nr2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 34.975101][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.981984][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.989249][ T341] device bridge_slave_0 entered promiscuous mode [ 34.996962][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.003821][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.010949][ T341] device bridge_slave_1 entered promiscuous mode [ 35.025475][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.032340][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.039498][ T338] device bridge_slave_0 entered promiscuous mode [ 35.047809][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.054653][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.061884][ T338] device bridge_slave_1 entered promiscuous mode [ 35.084360][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.091220][ T340] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.098495][ T340] device bridge_slave_0 entered promiscuous mode [ 35.109371][ T343] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.116188][ T343] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.123429][ T343] device bridge_slave_0 entered promiscuous mode [ 35.131792][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.138679][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.145695][ T342] device bridge_slave_0 entered promiscuous mode [ 35.154027][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.160884][ T345] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.168068][ T345] device bridge_slave_0 entered promiscuous mode [ 35.174379][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.181419][ T340] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.188568][ T340] device bridge_slave_1 entered promiscuous mode [ 35.203141][ T343] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.209974][ T343] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.217017][ T343] device bridge_slave_1 entered promiscuous mode [ 35.223311][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.230162][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.237197][ T342] device bridge_slave_1 entered promiscuous mode [ 35.243526][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.250373][ T345] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.257404][ T345] device bridge_slave_1 entered promiscuous mode [ 35.392269][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.399124][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.406185][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.413013][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.480006][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.486847][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.493931][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.500745][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.510117][ T59] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.517051][ T59] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.524182][ T59] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.531359][ T59] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.539081][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.546236][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.558909][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.566802][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.573571][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.590897][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.598943][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.606806][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.613586][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.621067][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.628791][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.638927][ T341] device veth0_vlan entered promiscuous mode [ 35.671006][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.678514][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.686501][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 35.693828][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 35.700997][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.708937][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.716802][ T59] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.723583][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.730726][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.738636][ T59] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.745450][ T59] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.757994][ T341] device veth1_macvtap entered promiscuous mode executing program [ 35.780628][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 35.788399][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.796427][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.804913][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.812568][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.832228][ T368] FAULT_INJECTION: forcing a failure. [ 35.832228][ T368] name failslab, interval 1, probability 0, space 0, times 1 [ 35.844940][ T368] CPU: 0 PID: 368 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 35.853183][ T342] device veth0_vlan entered promiscuous mode [ 35.854897][ T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 35.870614][ T368] Call Trace: [ 35.873735][ T368] [ 35.876516][ T368] dump_stack_lvl+0x151/0x1b7 [ 35.881026][ T368] ? io_uring_drop_tctx_refs+0x190/0x190 [ 35.886493][ T368] dump_stack+0x15/0x17 [ 35.886840][ T340] device veth0_vlan entered promiscuous mode [ 35.890485][ T368] should_fail+0x3c6/0x510 [ 35.890507][ T368] __should_failslab+0xa4/0xe0 [ 35.902463][ T340] device veth1_macvtap entered promiscuous mode [ 35.905151][ T368] ? anon_vma_clone+0x9a/0x4c0 [ 35.915834][ T368] should_failslab+0x9/0x20 [ 35.920166][ T368] slab_pre_alloc_hook+0x37/0xd0 [ 35.924943][ T368] ? anon_vma_clone+0x9a/0x4c0 [ 35.929541][ T368] kmem_cache_alloc+0x44/0x200 [ 35.934140][ T368] anon_vma_clone+0x9a/0x4c0 [ 35.938568][ T368] anon_vma_fork+0x91/0x500 [ 35.942907][ T368] ? anon_vma_name+0x4c/0x70 [ 35.947331][ T368] ? vm_area_dup+0x17a/0x230 [ 35.951760][ T368] dup_mm+0x8c5/0x12c0 [ 35.955665][ T368] ? copy_init_mm+0x20/0x20 [ 35.960003][ T368] copy_mm+0x107/0x1b0 [ 35.963909][ T368] copy_process+0x12bc/0x3260 [ 35.968423][ T368] ? proc_fail_nth_write+0x20b/0x290 [ 35.973543][ T368] ? fsnotify_perm+0x6a/0x5d0 [ 35.978057][ T368] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 35.983003][ T368] ? vfs_write+0xa0d/0x1160 [ 35.987344][ T368] kernel_clone+0x21e/0x9e0 [ 35.991683][ T368] ? file_end_write+0x1c0/0x1c0 [ 35.996374][ T368] ? __kasan_check_write+0x14/0x20 [ 36.001319][ T368] ? create_io_thread+0x1e0/0x1e0 [ 36.006179][ T368] ? __mutex_lock_slowpath+0x10/0x10 [ 36.011299][ T368] __x64_sys_clone+0x23f/0x290 [ 36.015898][ T368] ? __do_sys_vfork+0x130/0x130 [ 36.020592][ T368] ? ksys_write+0x260/0x2c0 [ 36.024930][ T368] ? debug_smp_processor_id+0x17/0x20 [ 36.030134][ T368] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 36.036036][ T368] ? exit_to_user_mode_prepare+0x39/0xa0 [ 36.041507][ T368] do_syscall_64+0x3d/0xb0 [ 36.045758][ T368] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 36.051486][ T368] RIP: 0033:0x7f556b812799 [ 36.055740][ T368] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 36.075180][ T368] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 executing program [ 36.083427][ T368] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 36.091236][ T368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 36.099049][ T368] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 36.106860][ T368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 36.114672][ T368] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 36.122486][ T368] [ 36.128596][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.134548][ T371] FAULT_INJECTION: forcing a failure. [ 36.134548][ T371] name failslab, interval 1, probability 0, space 0, times 0 [ 36.135911][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.148294][ T371] CPU: 0 PID: 371 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 36.165030][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 36.174923][ T371] Call Trace: [ 36.178044][ T371] [ 36.180824][ T371] dump_stack_lvl+0x151/0x1b7 [ 36.185338][ T371] ? io_uring_drop_tctx_refs+0x190/0x190 [ 36.190806][ T371] dump_stack+0x15/0x17 [ 36.194796][ T371] should_fail+0x3c6/0x510 [ 36.199052][ T371] __should_failslab+0xa4/0xe0 [ 36.203651][ T371] ? anon_vma_clone+0x9a/0x4c0 [ 36.208249][ T371] should_failslab+0x9/0x20 [ 36.212592][ T371] slab_pre_alloc_hook+0x37/0xd0 [ 36.217365][ T371] ? anon_vma_clone+0x9a/0x4c0 [ 36.221963][ T371] kmem_cache_alloc+0x44/0x200 [ 36.226566][ T371] anon_vma_clone+0x9a/0x4c0 [ 36.230991][ T371] anon_vma_fork+0x91/0x500 [ 36.235330][ T371] ? anon_vma_name+0x4c/0x70 [ 36.239755][ T371] ? vm_area_dup+0x17a/0x230 [ 36.244184][ T371] dup_mm+0x8c5/0x12c0 [ 36.248089][ T371] ? copy_init_mm+0x20/0x20 [ 36.252430][ T371] copy_mm+0x107/0x1b0 [ 36.256334][ T371] copy_process+0x12bc/0x3260 [ 36.260851][ T371] ? proc_fail_nth_write+0x20b/0x290 [ 36.265972][ T371] ? fsnotify_perm+0x6a/0x5d0 [ 36.270483][ T371] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 36.275428][ T371] ? vfs_write+0xa0d/0x1160 [ 36.279769][ T371] kernel_clone+0x21e/0x9e0 [ 36.284106][ T371] ? file_end_write+0x1c0/0x1c0 [ 36.288796][ T371] ? __kasan_check_write+0x14/0x20 [ 36.293742][ T371] ? create_io_thread+0x1e0/0x1e0 [ 36.298602][ T371] ? __mutex_lock_slowpath+0x10/0x10 [ 36.303723][ T371] __x64_sys_clone+0x23f/0x290 [ 36.308324][ T371] ? __do_sys_vfork+0x130/0x130 [ 36.313008][ T371] ? ksys_write+0x260/0x2c0 [ 36.317350][ T371] ? debug_smp_processor_id+0x17/0x20 [ 36.322559][ T371] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 36.328460][ T371] ? exit_to_user_mode_prepare+0x39/0xa0 [ 36.333928][ T371] do_syscall_64+0x3d/0xb0 [ 36.338180][ T371] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 36.343908][ T371] RIP: 0033:0x7f556b812799 [ 36.348162][ T371] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 36.367603][ T371] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 36.375848][ T371] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 executing program [ 36.383661][ T371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 36.391473][ T371] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 36.399282][ T371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 36.407095][ T371] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 36.414909][ T371] [ 36.421323][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.425057][ T374] FAULT_INJECTION: forcing a failure. [ 36.425057][ T374] name failslab, interval 1, probability 0, space 0, times 0 [ 36.441665][ T374] CPU: 0 PID: 374 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 36.451592][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 36.461489][ T374] Call Trace: [ 36.464612][ T374] [ 36.467388][ T374] dump_stack_lvl+0x151/0x1b7 [ 36.471902][ T374] ? io_uring_drop_tctx_refs+0x190/0x190 [ 36.477371][ T374] dump_stack+0x15/0x17 [ 36.481362][ T374] should_fail+0x3c6/0x510 [ 36.485615][ T374] __should_failslab+0xa4/0xe0 [ 36.490215][ T374] ? anon_vma_clone+0x9a/0x4c0 [ 36.494815][ T374] should_failslab+0x9/0x20 [ 36.499154][ T374] slab_pre_alloc_hook+0x37/0xd0 [ 36.503930][ T374] ? anon_vma_clone+0x9a/0x4c0 [ 36.508530][ T374] kmem_cache_alloc+0x44/0x200 [ 36.513129][ T374] anon_vma_clone+0x9a/0x4c0 [ 36.517554][ T374] anon_vma_fork+0x91/0x500 [ 36.521895][ T374] ? anon_vma_name+0x4c/0x70 [ 36.526323][ T374] ? vm_area_dup+0x17a/0x230 [ 36.530749][ T374] dup_mm+0x8c5/0x12c0 [ 36.534656][ T374] ? copy_init_mm+0x20/0x20 [ 36.538995][ T374] copy_mm+0x107/0x1b0 [ 36.542900][ T374] copy_process+0x12bc/0x3260 [ 36.547414][ T374] ? proc_fail_nth_write+0x20b/0x290 [ 36.552532][ T374] ? fsnotify_perm+0x6a/0x5d0 [ 36.557047][ T374] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 36.561996][ T374] ? vfs_write+0xa0d/0x1160 [ 36.566334][ T374] kernel_clone+0x21e/0x9e0 [ 36.570675][ T374] ? file_end_write+0x1c0/0x1c0 [ 36.575360][ T374] ? __kasan_check_write+0x14/0x20 [ 36.580307][ T374] ? create_io_thread+0x1e0/0x1e0 [ 36.585167][ T374] ? __mutex_lock_slowpath+0x10/0x10 [ 36.590290][ T374] __x64_sys_clone+0x23f/0x290 [ 36.594891][ T374] ? __do_sys_vfork+0x130/0x130 [ 36.599576][ T374] ? ksys_write+0x260/0x2c0 [ 36.603916][ T374] ? debug_smp_processor_id+0x17/0x20 [ 36.609122][ T374] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 36.615025][ T374] ? exit_to_user_mode_prepare+0x39/0xa0 [ 36.620495][ T374] do_syscall_64+0x3d/0xb0 [ 36.624747][ T374] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 36.630478][ T374] RIP: 0033:0x7f556b812799 [ 36.634727][ T374] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 36.654173][ T374] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 36.662414][ T374] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 36.670225][ T374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 36.678037][ T374] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 executing program [ 36.685849][ T374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 36.693662][ T374] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 36.701474][ T374] [ 36.704642][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.714578][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.719469][ T378] FAULT_INJECTION: forcing a failure. [ 36.719469][ T378] name failslab, interval 1, probability 0, space 0, times 0 [ 36.723078][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.734910][ T378] CPU: 0 PID: 378 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 36.743384][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.752728][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 36.752739][ T378] Call Trace: [ 36.752743][ T378] [ 36.752749][ T378] dump_stack_lvl+0x151/0x1b7 [ 36.752769][ T378] ? io_uring_drop_tctx_refs+0x190/0x190 [ 36.752786][ T378] dump_stack+0x15/0x17 [ 36.752799][ T378] should_fail+0x3c6/0x510 [ 36.781704][ T343] device veth0_vlan entered promiscuous mode [ 36.785975][ T378] __should_failslab+0xa4/0xe0 [ 36.804633][ T378] ? anon_vma_clone+0x9a/0x4c0 [ 36.809230][ T378] should_failslab+0x9/0x20 [ 36.813569][ T378] slab_pre_alloc_hook+0x37/0xd0 [ 36.818345][ T378] ? anon_vma_clone+0x9a/0x4c0 [ 36.822946][ T378] kmem_cache_alloc+0x44/0x200 [ 36.827551][ T378] anon_vma_clone+0x9a/0x4c0 [ 36.831970][ T378] anon_vma_fork+0x91/0x500 [ 36.836312][ T378] ? anon_vma_name+0x4c/0x70 [ 36.840736][ T378] ? vm_area_dup+0x17a/0x230 [ 36.845166][ T378] dup_mm+0x8c5/0x12c0 [ 36.849072][ T378] ? copy_init_mm+0x20/0x20 [ 36.853409][ T378] copy_mm+0x107/0x1b0 [ 36.857314][ T378] copy_process+0x12bc/0x3260 [ 36.861826][ T378] ? proc_fail_nth_write+0x20b/0x290 [ 36.866947][ T378] ? fsnotify_perm+0x6a/0x5d0 [ 36.871465][ T378] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 36.876409][ T378] ? vfs_write+0xa0d/0x1160 [ 36.880748][ T378] kernel_clone+0x21e/0x9e0 [ 36.885090][ T378] ? file_end_write+0x1c0/0x1c0 [ 36.889775][ T378] ? __kasan_check_write+0x14/0x20 [ 36.894722][ T378] ? create_io_thread+0x1e0/0x1e0 [ 36.899589][ T378] ? __mutex_lock_slowpath+0x10/0x10 [ 36.904703][ T378] __x64_sys_clone+0x23f/0x290 [ 36.909303][ T378] ? __do_sys_vfork+0x130/0x130 [ 36.913989][ T378] ? ksys_write+0x260/0x2c0 [ 36.918330][ T378] ? debug_smp_processor_id+0x17/0x20 [ 36.923541][ T378] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 36.929442][ T378] ? exit_to_user_mode_prepare+0x39/0xa0 [ 36.934907][ T378] do_syscall_64+0x3d/0xb0 [ 36.939162][ T378] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 36.944889][ T378] RIP: 0033:0x7f556b812799 [ 36.949144][ T378] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 36.968583][ T378] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 36.976828][ T378] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 executing program [ 36.984638][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 36.992451][ T378] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 37.000262][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 37.008073][ T378] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 37.015886][ T378] [ 37.021343][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.026907][ T381] FAULT_INJECTION: forcing a failure. [ 37.026907][ T381] name failslab, interval 1, probability 0, space 0, times 0 [ 37.029435][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.041474][ T381] CPU: 0 PID: 381 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 37.051343][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.059070][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 37.059080][ T381] Call Trace: [ 37.059085][ T381] [ 37.059091][ T381] dump_stack_lvl+0x151/0x1b7 [ 37.066458][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.075993][ T381] ? io_uring_drop_tctx_refs+0x190/0x190 [ 37.076016][ T381] dump_stack+0x15/0x17 [ 37.079675][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.081893][ T381] should_fail+0x3c6/0x510 [ 37.086602][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.093437][ T381] __should_failslab+0xa4/0xe0 [ 37.093455][ T381] ? anon_vma_clone+0x9a/0x4c0 [ 37.099194][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.102899][ T381] should_failslab+0x9/0x20 [ 37.110270][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.114181][ T381] slab_pre_alloc_hook+0x37/0xd0 [ 37.121509][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.125813][ T381] ? anon_vma_clone+0x9a/0x4c0 [ 37.130721][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.138136][ T381] kmem_cache_alloc+0x44/0x200 [ 37.142670][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.149955][ T381] anon_vma_clone+0x9a/0x4c0 [ 37.149977][ T381] anon_vma_fork+0x91/0x500 [ 37.154865][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.161746][ T381] ? anon_vma_name+0x4c/0x70 [ 37.161767][ T381] ? vm_area_dup+0x17a/0x230 [ 37.166346][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.173376][ T381] dup_mm+0x8c5/0x12c0 [ 37.173397][ T381] ? copy_init_mm+0x20/0x20 [ 37.173413][ T381] copy_mm+0x107/0x1b0 [ 37.178319][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.185792][ T381] copy_process+0x12bc/0x3260 [ 37.190418][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.194553][ T381] ? proc_fail_nth_write+0x20b/0x290 [ 37.201426][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.205834][ T381] ? fsnotify_perm+0x6a/0x5d0 [ 37.210410][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.217293][ T381] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 37.221436][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.225542][ T381] ? vfs_write+0xa0d/0x1160 [ 37.229639][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.237257][ T381] kernel_clone+0x21e/0x9e0 [ 37.241945][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.248628][ T381] ? file_end_write+0x1c0/0x1c0 [ 37.248647][ T381] ? __kasan_check_write+0x14/0x20 [ 37.253745][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.260774][ T381] ? create_io_thread+0x1e0/0x1e0 [ 37.260794][ T381] ? __mutex_lock_slowpath+0x10/0x10 [ 37.265416][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.272840][ T381] __x64_sys_clone+0x23f/0x290 [ 37.272860][ T381] ? __do_sys_vfork+0x130/0x130 [ 37.277951][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.285337][ T381] ? ksys_write+0x260/0x2c0 [ 37.289707][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.297494][ T381] ? debug_smp_processor_id+0x17/0x20 [ 37.301994][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.308689][ T381] ? fpregs_assert_state_consistent+0xb6/0xe0 executing program [ 37.308713][ T381] ? exit_to_user_mode_prepare+0x39/0xa0 [ 37.313628][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.318321][ T381] do_syscall_64+0x3d/0xb0 [ 37.318340][ T381] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 37.325633][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.330214][ T381] RIP: 0033:0x7f556b812799 [ 37.330233][ T381] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 37.330245][ T381] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 [ 37.335590][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.343214][ T381] ORIG_RAX: 0000000000000038 [ 37.343228][ T381] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 37.343240][ T381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 37.343249][ T381] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 37.348012][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.352431][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 37.359529][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.363625][ T381] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 37.370831][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.375873][ T381] [ 37.383449][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.410141][ T384] FAULT_INJECTION: forcing a failure. [ 37.410141][ T384] name failslab, interval 1, probability 0, space 0, times 0 [ 37.412864][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.419626][ T384] CPU: 0 PID: 384 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 37.423876][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.443044][ T384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 37.443055][ T384] Call Trace: [ 37.443060][ T384] [ 37.443065][ T384] dump_stack_lvl+0x151/0x1b7 [ 37.443088][ T384] ? io_uring_drop_tctx_refs+0x190/0x190 [ 37.443103][ T384] dump_stack+0x15/0x17 [ 37.443115][ T384] should_fail+0x3c6/0x510 [ 37.449164][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.455976][ T384] __should_failslab+0xa4/0xe0 [ 37.455994][ T384] ? anon_vma_clone+0x9a/0x4c0 [ 37.460504][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.468966][ T384] should_failslab+0x9/0x20 [ 37.468985][ T384] slab_pre_alloc_hook+0x37/0xd0 [ 37.476948][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.484591][ T384] ? anon_vma_clone+0x9a/0x4c0 [ 37.484618][ T384] kmem_cache_alloc+0x44/0x200 [ 37.492773][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.500296][ T384] anon_vma_clone+0x9a/0x4c0 [ 37.500316][ T384] anon_vma_fork+0x91/0x500 [ 37.508338][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.515922][ T384] ? anon_vma_name+0x4c/0x70 [ 37.515942][ T384] ? vm_area_dup+0x17a/0x230 [ 37.523011][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.525643][ T384] dup_mm+0x8c5/0x12c0 [ 37.525665][ T384] ? copy_init_mm+0x20/0x20 [ 37.532841][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.545088][ T384] copy_mm+0x107/0x1b0 [ 37.545105][ T384] copy_process+0x12bc/0x3260 [ 37.552993][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.562967][ T384] ? proc_fail_nth_write+0x20b/0x290 [ 37.570952][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.580670][ T384] ? fsnotify_perm+0x6a/0x5d0 [ 37.580691][ T384] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 37.585732][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.588223][ T384] ? vfs_write+0xa0d/0x1160 [ 37.588243][ T384] kernel_clone+0x21e/0x9e0 [ 37.592862][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.598200][ T384] ? file_end_write+0x1c0/0x1c0 [ 37.598219][ T384] ? __kasan_check_write+0x14/0x20 [ 37.602193][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.606446][ T384] ? create_io_thread+0x1e0/0x1e0 [ 37.613476][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.617903][ T384] ? __mutex_lock_slowpath+0x10/0x10 [ 37.617923][ T384] __x64_sys_clone+0x23f/0x290 [ 37.622870][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.629534][ T384] ? __do_sys_vfork+0x130/0x130 [ 37.629555][ T384] ? ksys_write+0x260/0x2c0 [ 37.634963][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 37.638650][ T384] ? debug_smp_processor_id+0x17/0x20 [ 37.645892][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.650280][ T384] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 37.650301][ T384] ? exit_to_user_mode_prepare+0x39/0xa0 [ 37.665814][ T345] device veth0_vlan entered promiscuous mode [ 37.666338][ T384] do_syscall_64+0x3d/0xb0 [ 37.680524][ T342] device veth1_macvtap entered promiscuous mode [ 37.683001][ T384] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 37.697576][ T343] device veth1_macvtap entered promiscuous mode [ 37.699146][ T384] RIP: 0033:0x7f556b812799 [ 37.699165][ T384] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 37.911266][ T384] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 37.919510][ T384] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 37.927318][ T384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 executing program [ 37.935130][ T384] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 37.942944][ T384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 37.950755][ T384] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 37.958567][ T384] [ 37.965419][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.972186][ T389] FAULT_INJECTION: forcing a failure. [ 37.972186][ T389] name failslab, interval 1, probability 0, space 0, times 0 [ 37.974080][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.985349][ T389] CPU: 0 PID: 389 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 37.993547][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.002299][ T389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 38.002312][ T389] Call Trace: [ 38.002317][ T389] [ 38.002323][ T389] dump_stack_lvl+0x151/0x1b7 [ 38.009957][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.019205][ T389] ? io_uring_drop_tctx_refs+0x190/0x190 [ 38.019229][ T389] dump_stack+0x15/0x17 [ 38.022918][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.025103][ T389] should_fail+0x3c6/0x510 [ 38.030047][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.037345][ T389] __should_failslab+0xa4/0xe0 [ 38.043530][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.046802][ T389] ? anon_vma_clone+0x9a/0x4c0 [ 38.054886][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.058781][ T389] should_failslab+0x9/0x20 [ 38.058802][ T389] slab_pre_alloc_hook+0x37/0xd0 [ 38.066278][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.070586][ T389] ? anon_vma_clone+0x9a/0x4c0 [ 38.070604][ T389] kmem_cache_alloc+0x44/0x200 [ 38.078320][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.082390][ T389] anon_vma_clone+0x9a/0x4c0 [ 38.089922][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.093934][ T389] anon_vma_fork+0x91/0x500 [ 38.099060][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.106345][ T389] ? anon_vma_name+0x4c/0x70 [ 38.111285][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.115543][ T389] ? vm_area_dup+0x17a/0x230 [ 38.123417][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.127520][ T389] dup_mm+0x8c5/0x12c0 [ 38.127542][ T389] ? copy_init_mm+0x20/0x20 [ 38.135453][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.139501][ T389] copy_mm+0x107/0x1b0 [ 38.139519][ T389] copy_process+0x12bc/0x3260 [ 38.147261][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.151477][ T389] ? proc_fail_nth_write+0x20b/0x290 [ 38.151495][ T389] ? fsnotify_perm+0x6a/0x5d0 [ 38.160029][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.163801][ T389] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 38.172056][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.175604][ T389] ? vfs_write+0xa0d/0x1160 [ 38.180279][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.187843][ T389] kernel_clone+0x21e/0x9e0 [ 38.187863][ T389] ? file_end_write+0x1c0/0x1c0 [ 38.192150][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.196261][ T389] ? __kasan_check_write+0x14/0x20 [ 38.211993][ T345] device veth1_macvtap entered promiscuous mode [ 38.213793][ T389] ? create_io_thread+0x1e0/0x1e0 [ 38.279415][ T389] ? __mutex_lock_slowpath+0x10/0x10 [ 38.284532][ T389] __x64_sys_clone+0x23f/0x290 [ 38.289131][ T389] ? __do_sys_vfork+0x130/0x130 [ 38.293819][ T389] ? ksys_write+0x260/0x2c0 [ 38.298157][ T389] ? debug_smp_processor_id+0x17/0x20 [ 38.303367][ T389] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 38.309267][ T389] ? exit_to_user_mode_prepare+0x39/0xa0 [ 38.314737][ T389] do_syscall_64+0x3d/0xb0 [ 38.318989][ T389] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.324718][ T389] RIP: 0033:0x7f556b812799 [ 38.328970][ T389] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 38.348413][ T389] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 38.356655][ T389] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 38.364466][ T389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 38.372279][ T389] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 38.380090][ T389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 executing program executing program [ 38.387902][ T389] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 38.395717][ T389] [ 38.402491][ T338] device veth0_vlan entered promiscuous mode [ 38.409660][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.413514][ T394] FAULT_INJECTION: forcing a failure. [ 38.413514][ T394] name failslab, interval 1, probability 0, space 0, times 0 [ 38.417777][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.430886][ T394] CPU: 0 PID: 394 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 38.437448][ T392] FAULT_INJECTION: forcing a failure. [ 38.437448][ T392] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 38.447076][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 38.460569][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.470076][ T394] Call Trace: [ 38.470083][ T394] [ 38.470088][ T394] dump_stack_lvl+0x151/0x1b7 [ 38.478055][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.480927][ T394] ? io_uring_drop_tctx_refs+0x190/0x190 [ 38.483876][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 38.488229][ T394] dump_stack+0x15/0x17 [ 38.488245][ T394] should_fail+0x3c6/0x510 [ 38.516863][ T394] __should_failslab+0xa4/0xe0 [ 38.517712][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.521460][ T394] ? anon_vma_clone+0x9a/0x4c0 [ 38.533871][ T394] should_failslab+0x9/0x20 [ 38.537693][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.538209][ T394] slab_pre_alloc_hook+0x37/0xd0 [ 38.546312][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.550881][ T394] ? anon_vma_clone+0x9a/0x4c0 [ 38.550898][ T394] kmem_cache_alloc+0x44/0x200 [ 38.567898][ T394] anon_vma_clone+0x9a/0x4c0 [ 38.572322][ T394] anon_vma_fork+0x91/0x500 [ 38.576662][ T394] ? anon_vma_name+0x4c/0x70 [ 38.577680][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.581086][ T394] ? vm_area_dup+0x17a/0x230 [ 38.593415][ T394] dup_mm+0x8c5/0x12c0 [ 38.597323][ T394] ? copy_init_mm+0x20/0x20 [ 38.601662][ T394] copy_mm+0x107/0x1b0 [ 38.605569][ T394] copy_process+0x12bc/0x3260 [ 38.610082][ T394] ? proc_fail_nth_write+0x20b/0x290 [ 38.615199][ T394] ? fsnotify_perm+0x6a/0x5d0 [ 38.619714][ T394] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 38.624658][ T394] ? vfs_write+0xa0d/0x1160 [ 38.628999][ T394] kernel_clone+0x21e/0x9e0 [ 38.633337][ T394] ? file_end_write+0x1c0/0x1c0 [ 38.638025][ T394] ? __kasan_check_write+0x14/0x20 [ 38.642974][ T394] ? create_io_thread+0x1e0/0x1e0 [ 38.647834][ T394] ? __mutex_lock_slowpath+0x10/0x10 [ 38.652955][ T394] __x64_sys_clone+0x23f/0x290 [ 38.657554][ T394] ? __do_sys_vfork+0x130/0x130 [ 38.662242][ T394] ? ksys_write+0x260/0x2c0 [ 38.666583][ T394] ? debug_smp_processor_id+0x17/0x20 [ 38.671787][ T394] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 38.677692][ T394] ? exit_to_user_mode_prepare+0x39/0xa0 [ 38.683157][ T394] do_syscall_64+0x3d/0xb0 [ 38.687412][ T394] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.693138][ T394] RIP: 0033:0x7f556b812799 [ 38.697400][ T394] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 38.716834][ T394] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 38.725079][ T394] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 38.732891][ T394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 38.740701][ T394] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 38.748519][ T394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 38.756325][ T394] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 38.764156][ T394] [ 38.767004][ T392] CPU: 1 PID: 392 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 38.776982][ T392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 38.786883][ T392] Call Trace: [ 38.790000][ T392] [ 38.792786][ T392] dump_stack_lvl+0x151/0x1b7 [ 38.797293][ T392] ? io_uring_drop_tctx_refs+0x190/0x190 [ 38.802760][ T392] dump_stack+0x15/0x17 [ 38.806755][ T392] should_fail+0x3c6/0x510 [ 38.811004][ T392] should_fail_alloc_page+0x5a/0x80 [ 38.816039][ T392] __alloc_pages+0x1e6/0x7b0 [ 38.820468][ T392] ? zone_watermark_fast+0x220/0x220 [ 38.825587][ T392] ? __kasan_check_write+0x14/0x20 [ 38.830534][ T392] ? _raw_spin_lock+0xa4/0x1b0 [ 38.835139][ T392] pte_alloc_one+0x73/0x1b0 [ 38.839475][ T392] ? pfn_modify_allowed+0x2f0/0x2f0 [ 38.844509][ T392] ? __pmd_alloc+0x48d/0x550 [ 38.848933][ T392] __pte_alloc+0x86/0x350 [ 38.853102][ T392] ? __pud_alloc+0x260/0x260 [ 38.857525][ T392] ? __pud_alloc+0x213/0x260 [ 38.861951][ T392] ? free_pgtables+0x280/0x280 [ 38.866553][ T392] ? do_handle_mm_fault+0x2330/0x2330 [ 38.871769][ T392] ? __stack_depot_save+0x34/0x470 [ 38.876708][ T392] ? anon_vma_clone+0x9a/0x4c0 [ 38.881312][ T392] copy_page_range+0x28a8/0x2f90 [ 38.886083][ T392] ? __kasan_slab_alloc+0xb1/0xe0 [ 38.890942][ T392] ? slab_post_alloc_hook+0x53/0x2c0 [ 38.896067][ T392] ? copy_process+0x12bc/0x3260 [ 38.900752][ T392] ? __x64_sys_clone+0x23f/0x290 [ 38.905524][ T392] ? do_syscall_64+0x3d/0xb0 [ 38.909950][ T392] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.915860][ T392] ? pfn_valid+0x1e0/0x1e0 [ 38.920108][ T392] ? rwsem_write_trylock+0x15b/0x290 [ 38.925227][ T392] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 38.931474][ T392] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 38.937033][ T392] ? __rb_insert_augmented+0x5de/0x610 [ 38.942326][ T392] dup_mm+0xadc/0x12c0 [ 38.946234][ T392] ? copy_init_mm+0x20/0x20 [ 38.950574][ T392] copy_mm+0x107/0x1b0 [ 38.954475][ T392] copy_process+0x12bc/0x3260 [ 38.958989][ T392] ? proc_fail_nth_write+0x20b/0x290 [ 38.964110][ T392] ? fsnotify_perm+0x6a/0x5d0 [ 38.968800][ T392] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 38.973743][ T392] ? vfs_write+0xa0d/0x1160 [ 38.978084][ T392] kernel_clone+0x21e/0x9e0 [ 38.982432][ T392] ? file_end_write+0x1c0/0x1c0 [ 38.987109][ T392] ? __kasan_check_write+0x14/0x20 [ 38.992060][ T392] ? create_io_thread+0x1e0/0x1e0 [ 38.996919][ T392] ? __mutex_lock_slowpath+0x10/0x10 [ 39.002037][ T392] __x64_sys_clone+0x23f/0x290 [ 39.006638][ T392] ? __do_sys_vfork+0x130/0x130 [ 39.011324][ T392] ? ksys_write+0x260/0x2c0 [ 39.015665][ T392] ? debug_smp_processor_id+0x17/0x20 [ 39.020873][ T392] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 39.026787][ T392] ? exit_to_user_mode_prepare+0x39/0xa0 [ 39.032243][ T392] do_syscall_64+0x3d/0xb0 [ 39.036496][ T392] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.042226][ T392] RIP: 0033:0x7f556b812799 [ 39.046477][ T392] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 39.065918][ T392] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 39.074164][ T392] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 39.081976][ T392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 39.089788][ T392] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 executing program [ 39.097599][ T392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.105414][ T392] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 39.113225][ T392] [ 39.136135][ T338] device veth1_macvtap entered promiscuous mode [ 39.140335][ T398] FAULT_INJECTION: forcing a failure. executing program executing program [ 39.140335][ T398] name failslab, interval 1, probability 0, space 0, times 0 [ 39.144168][ T401] FAULT_INJECTION: forcing a failure. [ 39.144168][ T401] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 39.156960][ T402] FAULT_INJECTION: forcing a failure. [ 39.156960][ T402] name failslab, interval 1, probability 0, space 0, times 0 [ 39.170247][ T401] CPU: 1 PID: 401 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 39.190192][ T401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 39.200083][ T401] Call Trace: [ 39.203209][ T401] [ 39.205987][ T401] dump_stack_lvl+0x151/0x1b7 [ 39.210501][ T401] ? io_uring_drop_tctx_refs+0x190/0x190 [ 39.215967][ T401] dump_stack+0x15/0x17 [ 39.219960][ T401] should_fail+0x3c6/0x510 [ 39.224215][ T401] should_fail_alloc_page+0x5a/0x80 [ 39.229245][ T401] __alloc_pages+0x1e6/0x7b0 [ 39.233675][ T401] ? zone_watermark_fast+0x220/0x220 [ 39.238795][ T401] ? __kasan_check_write+0x14/0x20 [ 39.243742][ T401] ? _raw_spin_lock+0xa4/0x1b0 [ 39.248341][ T401] pte_alloc_one+0x73/0x1b0 [ 39.252685][ T401] ? pfn_modify_allowed+0x2f0/0x2f0 [ 39.257716][ T401] ? __pmd_alloc+0x48d/0x550 [ 39.262142][ T401] __pte_alloc+0x86/0x350 [ 39.266309][ T401] ? __pud_alloc+0x260/0x260 [ 39.270733][ T401] ? __pud_alloc+0x213/0x260 [ 39.275162][ T401] ? free_pgtables+0x280/0x280 [ 39.279762][ T401] ? do_handle_mm_fault+0x2330/0x2330 [ 39.284969][ T401] ? __stack_depot_save+0x34/0x470 [ 39.289913][ T401] ? anon_vma_clone+0x9a/0x4c0 [ 39.294517][ T401] copy_page_range+0x28a8/0x2f90 [ 39.299290][ T401] ? __kasan_slab_alloc+0xb1/0xe0 [ 39.304152][ T401] ? slab_post_alloc_hook+0x53/0x2c0 [ 39.309271][ T401] ? copy_process+0x12bc/0x3260 [ 39.313959][ T401] ? __x64_sys_clone+0x23f/0x290 [ 39.318729][ T401] ? do_syscall_64+0x3d/0xb0 [ 39.323156][ T401] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.329066][ T401] ? pfn_valid+0x1e0/0x1e0 [ 39.333313][ T401] ? rwsem_write_trylock+0x15b/0x290 [ 39.338434][ T401] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 39.344685][ T401] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 39.350410][ T401] ? __rb_insert_augmented+0x5de/0x610 [ 39.355707][ T401] dup_mm+0xadc/0x12c0 [ 39.359613][ T401] ? copy_init_mm+0x20/0x20 [ 39.363951][ T401] copy_mm+0x107/0x1b0 [ 39.367859][ T401] copy_process+0x12bc/0x3260 [ 39.372380][ T401] ? proc_fail_nth_write+0x20b/0x290 [ 39.377490][ T401] ? fsnotify_perm+0x6a/0x5d0 [ 39.382005][ T401] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 39.386952][ T401] ? vfs_write+0xa0d/0x1160 [ 39.391293][ T401] kernel_clone+0x21e/0x9e0 [ 39.395632][ T401] ? file_end_write+0x1c0/0x1c0 [ 39.400318][ T401] ? __kasan_check_write+0x14/0x20 [ 39.405268][ T401] ? create_io_thread+0x1e0/0x1e0 [ 39.410125][ T401] ? __mutex_lock_slowpath+0x10/0x10 [ 39.415247][ T401] __x64_sys_clone+0x23f/0x290 [ 39.419848][ T401] ? __do_sys_vfork+0x130/0x130 [ 39.424532][ T401] ? ksys_write+0x260/0x2c0 [ 39.428961][ T401] ? debug_smp_processor_id+0x17/0x20 [ 39.434172][ T401] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 39.440069][ T401] ? exit_to_user_mode_prepare+0x39/0xa0 [ 39.445537][ T401] do_syscall_64+0x3d/0xb0 [ 39.449795][ T401] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.455517][ T401] RIP: 0033:0x7f556b812799 [ 39.459770][ T401] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 39.479213][ T401] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 39.487456][ T401] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 39.495270][ T401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 39.503081][ T401] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 39.510891][ T401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.518702][ T401] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 39.526517][ T401] [ 39.529383][ T402] CPU: 0 PID: 402 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 39.531642][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.539358][ T402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 39.539368][ T402] Call Trace: [ 39.539373][ T402] [ 39.539379][ T402] dump_stack_lvl+0x151/0x1b7 [ 39.546666][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.556283][ T402] ? io_uring_drop_tctx_refs+0x190/0x190 [ 39.556303][ T402] dump_stack+0x15/0x17 [ 39.559626][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.562187][ T402] should_fail+0x3c6/0x510 [ 39.566907][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.573732][ T402] __should_failslab+0xa4/0xe0 [ 39.573750][ T402] ? anon_vma_clone+0x9a/0x4c0 [ 39.579405][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.583191][ T402] should_failslab+0x9/0x20 [ 39.583210][ T402] slab_pre_alloc_hook+0x37/0xd0 [ 39.591222][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.595255][ T402] ? anon_vma_clone+0x9a/0x4c0 [ 39.595273][ T402] kmem_cache_alloc+0x44/0x200 [ 39.603377][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.607754][ T402] anon_vma_clone+0x9a/0x4c0 [ 39.607775][ T402] anon_vma_fork+0x91/0x500 [ 39.612571][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.620166][ T402] ? anon_vma_name+0x4c/0x70 [ 39.620185][ T402] ? vm_area_dup+0x17a/0x230 [ 39.624705][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.629277][ T402] dup_mm+0x8c5/0x12c0 [ 39.629298][ T402] ? copy_init_mm+0x20/0x20 [ 39.694903][ T402] copy_mm+0x107/0x1b0 [ 39.698803][ T402] copy_process+0x12bc/0x3260 [ 39.703315][ T402] ? proc_fail_nth_write+0x20b/0x290 [ 39.708439][ T402] ? fsnotify_perm+0x6a/0x5d0 [ 39.712949][ T402] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 39.717897][ T402] ? vfs_write+0xa0d/0x1160 [ 39.722238][ T402] kernel_clone+0x21e/0x9e0 [ 39.726578][ T402] ? file_end_write+0x1c0/0x1c0 [ 39.731265][ T402] ? __kasan_check_write+0x14/0x20 [ 39.736216][ T402] ? create_io_thread+0x1e0/0x1e0 [ 39.741072][ T402] ? __mutex_lock_slowpath+0x10/0x10 [ 39.746192][ T402] __x64_sys_clone+0x23f/0x290 [ 39.750791][ T402] ? __do_sys_vfork+0x130/0x130 [ 39.755483][ T402] ? ksys_write+0x260/0x2c0 [ 39.759821][ T402] ? debug_smp_processor_id+0x17/0x20 [ 39.765025][ T402] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 39.770929][ T402] ? exit_to_user_mode_prepare+0x39/0xa0 [ 39.776396][ T402] do_syscall_64+0x3d/0xb0 [ 39.780654][ T402] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.786377][ T402] RIP: 0033:0x7f556b812799 [ 39.790630][ T402] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 39.810073][ T402] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 39.818316][ T402] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 39.826129][ T402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 39.833938][ T402] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 39.841752][ T402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.849564][ T402] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 39.857380][ T402] [ 39.860242][ T398] CPU: 1 PID: 398 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 39.870223][ T398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 39.880114][ T398] Call Trace: [ 39.883239][ T398] [ 39.886016][ T398] dump_stack_lvl+0x151/0x1b7 [ 39.890530][ T398] ? io_uring_drop_tctx_refs+0x190/0x190 [ 39.895998][ T398] dump_stack+0x15/0x17 [ 39.899988][ T398] should_fail+0x3c6/0x510 [ 39.904243][ T398] __should_failslab+0xa4/0xe0 [ 39.908848][ T398] ? anon_vma_clone+0x9a/0x4c0 [ 39.913443][ T398] should_failslab+0x9/0x20 [ 39.917784][ T398] slab_pre_alloc_hook+0x37/0xd0 [ 39.922557][ T398] ? anon_vma_clone+0x9a/0x4c0 [ 39.927155][ T398] kmem_cache_alloc+0x44/0x200 [ 39.931757][ T398] anon_vma_clone+0x9a/0x4c0 [ 39.936182][ T398] anon_vma_fork+0x91/0x500 [ 39.940521][ T398] ? anon_vma_name+0x4c/0x70 [ 39.944949][ T398] ? vm_area_dup+0x17a/0x230 [ 39.949376][ T398] dup_mm+0x8c5/0x12c0 [ 39.953284][ T398] ? copy_init_mm+0x20/0x20 [ 39.957622][ T398] copy_mm+0x107/0x1b0 [ 39.961528][ T398] copy_process+0x12bc/0x3260 [ 39.966042][ T398] ? proc_fail_nth_write+0x20b/0x290 [ 39.971162][ T398] ? fsnotify_perm+0x6a/0x5d0 [ 39.975676][ T398] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 39.980620][ T398] ? vfs_write+0xa0d/0x1160 [ 39.984962][ T398] kernel_clone+0x21e/0x9e0 [ 39.989301][ T398] ? file_end_write+0x1c0/0x1c0 [ 39.993987][ T398] ? __kasan_check_write+0x14/0x20 [ 39.998935][ T398] ? create_io_thread+0x1e0/0x1e0 [ 40.003794][ T398] ? __mutex_lock_slowpath+0x10/0x10 [ 40.008917][ T398] __x64_sys_clone+0x23f/0x290 [ 40.013517][ T398] ? __do_sys_vfork+0x130/0x130 [ 40.018203][ T398] ? ksys_write+0x260/0x2c0 [ 40.022544][ T398] ? debug_smp_processor_id+0x17/0x20 [ 40.027752][ T398] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 40.033652][ T398] ? exit_to_user_mode_prepare+0x39/0xa0 [ 40.039120][ T398] do_syscall_64+0x3d/0xb0 [ 40.043373][ T398] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.049103][ T398] RIP: 0033:0x7f556b812799 [ 40.053357][ T398] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 40.072794][ T398] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 40.081041][ T398] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 40.088853][ T398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 executing program executing program [ 40.096662][ T398] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 40.104477][ T398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.112287][ T398] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 40.120103][ T398] [ 40.127970][ T407] FAULT_INJECTION: forcing a failure. [ 40.127970][ T407] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 40.142851][ T410] FAULT_INJECTION: forcing a failure. executing program [ 40.142851][ T410] name failslab, interval 1, probability 0, space 0, times 0 [ 40.149922][ T411] FAULT_INJECTION: forcing a failure. [ 40.149922][ T411] name failslab, interval 1, probability 0, space 0, times 0 [ 40.156044][ T410] CPU: 0 PID: 410 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 40.177634][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 40.187530][ T410] Call Trace: [ 40.190655][ T410] [ 40.193431][ T410] dump_stack_lvl+0x151/0x1b7 [ 40.197949][ T410] ? io_uring_drop_tctx_refs+0x190/0x190 [ 40.203412][ T410] dump_stack+0x15/0x17 [ 40.207417][ T410] should_fail+0x3c6/0x510 [ 40.211660][ T410] __should_failslab+0xa4/0xe0 [ 40.216258][ T410] ? anon_vma_fork+0x1be/0x500 [ 40.220860][ T410] should_failslab+0x9/0x20 [ 40.225196][ T410] slab_pre_alloc_hook+0x37/0xd0 [ 40.229971][ T410] ? anon_vma_fork+0x1be/0x500 [ 40.234572][ T410] kmem_cache_alloc+0x44/0x200 [ 40.239173][ T410] anon_vma_fork+0x1be/0x500 [ 40.243603][ T410] ? vm_area_dup+0x17a/0x230 [ 40.248025][ T410] dup_mm+0x8c5/0x12c0 [ 40.251932][ T410] ? copy_init_mm+0x20/0x20 [ 40.256273][ T410] copy_mm+0x107/0x1b0 [ 40.260177][ T410] copy_process+0x12bc/0x3260 [ 40.264689][ T410] ? proc_fail_nth_write+0x20b/0x290 [ 40.269811][ T410] ? fsnotify_perm+0x6a/0x5d0 [ 40.274328][ T410] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 40.279272][ T410] ? vfs_write+0xa0d/0x1160 [ 40.283610][ T410] kernel_clone+0x21e/0x9e0 [ 40.287955][ T410] ? file_end_write+0x1c0/0x1c0 [ 40.292638][ T410] ? __kasan_check_write+0x14/0x20 [ 40.297585][ T410] ? create_io_thread+0x1e0/0x1e0 [ 40.302445][ T410] ? __mutex_lock_slowpath+0x10/0x10 [ 40.307567][ T410] __x64_sys_clone+0x23f/0x290 [ 40.312168][ T410] ? __do_sys_vfork+0x130/0x130 [ 40.316855][ T410] ? ksys_write+0x260/0x2c0 [ 40.321195][ T410] ? debug_smp_processor_id+0x17/0x20 [ 40.326399][ T410] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 40.332303][ T410] ? exit_to_user_mode_prepare+0x39/0xa0 [ 40.337770][ T410] do_syscall_64+0x3d/0xb0 [ 40.342023][ T410] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.347749][ T410] RIP: 0033:0x7f556b812799 [ 40.352007][ T410] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 40.371445][ T410] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 40.379691][ T410] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 40.387504][ T410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 40.395313][ T410] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 40.403125][ T410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.410942][ T410] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 40.418759][ T410] [ 40.421613][ T411] CPU: 1 PID: 411 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 40.427060][ T410] ------------[ cut here ]------------ [ 40.431592][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 40.431603][ T411] Call Trace: [ 40.431608][ T411] [ 40.431614][ T411] dump_stack_lvl+0x151/0x1b7 [ 40.431633][ T411] ? io_uring_drop_tctx_refs+0x190/0x190 [ 40.431650][ T411] dump_stack+0x15/0x17 [ 40.431663][ T411] should_fail+0x3c6/0x510 [ 40.431681][ T411] __should_failslab+0xa4/0xe0 [ 40.431696][ T411] ? anon_vma_clone+0x9a/0x4c0 [ 40.436952][ T410] refcount_t: underflow; use-after-free. [ 40.446783][ T411] should_failslab+0x9/0x20 [ 40.446802][ T411] slab_pre_alloc_hook+0x37/0xd0 [ 40.446817][ T411] ? anon_vma_clone+0x9a/0x4c0 [ 40.450040][ T410] WARNING: CPU: 0 PID: 410 at lib/refcount.c:28 refcount_warn_saturate+0x158/0x1a0 [ 40.452684][ T411] kmem_cache_alloc+0x44/0x200 [ 40.452701][ T411] anon_vma_clone+0x9a/0x4c0 [ 40.457230][ T410] Modules linked in: [ 40.462666][ T411] anon_vma_fork+0x91/0x500 [ 40.462683][ T411] ? anon_vma_name+0x4c/0x70 [ 40.466689][ T410] [ 40.470910][ T411] ? vm_area_dup+0x17a/0x230 [ 40.470930][ T411] dup_mm+0x8c5/0x12c0 [ 40.470947][ T411] ? copy_init_mm+0x20/0x20 [ 40.475621][ T410] CPU: 0 PID: 410 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 40.480112][ T411] copy_mm+0x107/0x1b0 [ 40.480129][ T411] copy_process+0x12bc/0x3260 [ 40.480145][ T411] ? proc_fail_nth_write+0x20b/0x290 [ 40.485614][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 40.489918][ T411] ? fsnotify_perm+0x6a/0x5d0 [ 40.489938][ T411] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 40.489955][ T411] ? vfs_write+0xa0d/0x1160 [ 40.494726][ T410] RIP: 0010:refcount_warn_saturate+0x158/0x1a0 [ 40.499296][ T411] kernel_clone+0x21e/0x9e0 [ 40.499314][ T411] ? file_end_write+0x1c0/0x1c0 [ 40.509460][ T410] Code: 04 01 48 c7 c7 00 84 62 85 e8 14 d0 e4 fe 0f 0b eb 8b e8 3b 6a 12 ff c6 05 8e 49 65 04 01 48 c7 c7 60 84 62 85 e8 f8 cf e4 fe <0f> 0b e9 6c ff ff ff e8 1c 6a 12 ff c6 05 70 49 65 04 01 48 c7 c7 [ 40.513004][ T411] ? __kasan_check_write+0x14/0x20 [ 40.513023][ T411] ? create_io_thread+0x1e0/0x1e0 [ 40.517483][ T410] RSP: 0018:ffffc90000cf7948 EFLAGS: 00010246 [ 40.521165][ T411] ? __mutex_lock_slowpath+0x10/0x10 [ 40.521186][ T411] __x64_sys_clone+0x23f/0x290 [ 40.525539][ T410] [ 40.529933][ T411] ? __do_sys_vfork+0x130/0x130 [ 40.529952][ T411] ? ksys_write+0x260/0x2c0 [ 40.529969][ T411] ? debug_smp_processor_id+0x17/0x20 [ 40.532236][ T410] RAX: d0476568cd514100 RBX: 0000000000000003 RCX: ffff88810ee88000 [ 40.536526][ T411] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 40.536547][ T411] ? exit_to_user_mode_prepare+0x39/0xa0 [ 40.540489][ T410] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 40.544771][ T411] do_syscall_64+0x3d/0xb0 [ 40.544789][ T411] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.554816][ T410] RBP: ffffc90000cf7958 R08: ffffffff8156a435 R09: 0000000000000003 [ 40.558657][ T411] RIP: 0033:0x7f556b812799 [ 40.558673][ T411] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 40.558686][ T411] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 [ 40.563209][ T410] R10: fffff5200019ee84 R11: dffffc0000000001 R12: 1ffff11024260d17 [ 40.568294][ T411] ORIG_RAX: 0000000000000038 [ 40.568302][ T411] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 40.568314][ T411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 40.568324][ T411] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 40.568333][ T411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.578245][ T410] R13: ffff8881213068b8 R14: 0000000000000003 R15: ffff888107fbd2a9 [ 40.582700][ T411] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 40.582716][ T411] [ 40.585492][ T407] CPU: 1 PID: 407 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 40.592341][ T410] FS: 00007f556b7bf700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 40.597977][ T407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 40.597988][ T407] Call Trace: [ 40.597993][ T407] [ 40.597998][ T407] dump_stack_lvl+0x151/0x1b7 [ 40.598016][ T407] ? io_uring_drop_tctx_refs+0x190/0x190 [ 40.598031][ T407] dump_stack+0x15/0x17 [ 40.598044][ T407] should_fail+0x3c6/0x510 [ 40.598063][ T407] should_fail_alloc_page+0x5a/0x80 [ 40.602731][ T410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.607003][ T407] __alloc_pages+0x1e6/0x7b0 [ 40.607023][ T407] ? zone_watermark_fast+0x220/0x220 [ 40.626872][ T410] CR2: 00005555566103b8 CR3: 0000000120f22000 CR4: 00000000003506b0 [ 40.631394][ T407] get_zeroed_page+0x19/0x40 [ 40.631413][ T407] __pud_alloc+0x8b/0x260 [ 40.631434][ T407] ? stack_trace_snprint+0xf0/0xf0 [ 40.631451][ T407] ? do_handle_mm_fault+0x2330/0x2330 [ 40.905057][ T407] ? __stack_depot_save+0x34/0x470 [ 40.910001][ T407] ? anon_vma_clone+0x9a/0x4c0 [ 40.914621][ T407] copy_page_range+0x2bcf/0x2f90 [ 40.919381][ T407] ? __kasan_slab_alloc+0xb1/0xe0 [ 40.924237][ T407] ? slab_post_alloc_hook+0x53/0x2c0 [ 40.929357][ T407] ? dup_mm+0x8c5/0x12c0 [ 40.933435][ T407] ? copy_mm+0x107/0x1b0 [ 40.937515][ T407] ? copy_process+0x12bc/0x3260 [ 40.942203][ T407] ? kernel_clone+0x21e/0x9e0 [ 40.946717][ T407] ? __x64_sys_clone+0x23f/0x290 [ 40.951489][ T407] ? do_syscall_64+0x3d/0xb0 [ 40.955915][ T407] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.961823][ T407] ? pfn_valid+0x1e0/0x1e0 [ 40.966072][ T407] ? rwsem_write_trylock+0x15b/0x290 [ 40.971193][ T407] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 40.977442][ T407] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 40.982999][ T407] ? __rb_insert_augmented+0x5de/0x610 [ 40.988293][ T407] dup_mm+0xadc/0x12c0 [ 40.992208][ T407] ? copy_init_mm+0x20/0x20 [ 40.996539][ T407] copy_mm+0x107/0x1b0 [ 41.000443][ T407] copy_process+0x12bc/0x3260 [ 41.004959][ T407] ? proc_fail_nth_write+0x20b/0x290 [ 41.010078][ T407] ? fsnotify_perm+0x6a/0x5d0 [ 41.014589][ T407] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 41.019537][ T407] ? vfs_write+0xa0d/0x1160 [ 41.023878][ T407] kernel_clone+0x21e/0x9e0 [ 41.028217][ T407] ? file_end_write+0x1c0/0x1c0 [ 41.032904][ T407] ? __kasan_check_write+0x14/0x20 [ 41.037849][ T407] ? create_io_thread+0x1e0/0x1e0 [ 41.042710][ T407] ? __mutex_lock_slowpath+0x10/0x10 [ 41.047832][ T407] __x64_sys_clone+0x23f/0x290 [ 41.052432][ T407] ? __do_sys_vfork+0x130/0x130 [ 41.057117][ T407] ? ksys_write+0x260/0x2c0 [ 41.061457][ T407] ? debug_smp_processor_id+0x17/0x20 [ 41.066665][ T407] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 41.072569][ T407] ? exit_to_user_mode_prepare+0x39/0xa0 [ 41.078034][ T407] do_syscall_64+0x3d/0xb0 [ 41.082288][ T407] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.088015][ T407] RIP: 0033:0x7f556b812799 [ 41.092274][ T407] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 41.111713][ T407] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 41.119957][ T407] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 41.127767][ T407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 41.135577][ T407] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 41.143392][ T407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 executing program [ 41.151203][ T407] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 41.159015][ T407] [ 41.163252][ T410] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.171496][ T410] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.177770][ T416] FAULT_INJECTION: forcing a failure. [ 41.177770][ T416] name failslab, interval 1, probability 0, space 0, times 0 [ 41.187518][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.192046][ T416] CPU: 0 PID: 416 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 41.199951][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.209485][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 41.209495][ T416] Call Trace: [ 41.209500][ T416] [ 41.209506][ T416] dump_stack_lvl+0x151/0x1b7 [ 41.217412][ T410] Call Trace: [ 41.227279][ T416] ? io_uring_drop_tctx_refs+0x190/0x190 [ 41.227300][ T416] dump_stack+0x15/0x17 [ 41.230437][ T410] [ 41.233189][ T416] should_fail+0x3c6/0x510 [ 41.237962][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.240819][ T416] __should_failslab+0xa4/0xe0 [ 41.246475][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.250283][ T416] ? anon_vma_clone+0x9a/0x4c0 [ 41.250302][ T416] should_failslab+0x9/0x20 [ 41.253088][ T410] vm_area_free_no_check+0x123/0x130 [ 41.257312][ T416] slab_pre_alloc_hook+0x37/0xd0 [ 41.257329][ T416] ? anon_vma_clone+0x9a/0x4c0 [ 41.266105][ T410] dup_mm+0xd73/0x12c0 [ 41.269723][ T416] kmem_cache_alloc+0x44/0x200 [ 41.269742][ T416] anon_vma_clone+0x9a/0x4c0 [ 41.277654][ T410] ? copy_init_mm+0x20/0x20 [ 41.282225][ T416] anon_vma_fork+0x91/0x500 [ 41.286574][ T410] copy_mm+0x107/0x1b0 [ 41.291680][ T416] ? anon_vma_name+0x4c/0x70 [ 41.291699][ T416] ? vm_area_dup+0x17a/0x230 [ 41.296470][ T410] copy_process+0x12bc/0x3260 [ 41.301055][ T416] dup_mm+0x8c5/0x12c0 [ 41.301075][ T416] ? copy_init_mm+0x20/0x20 [ 41.304979][ T410] ? proc_fail_nth_write+0x20b/0x290 [ 41.309560][ T416] copy_mm+0x107/0x1b0 [ 41.309575][ T416] copy_process+0x12bc/0x3260 [ 41.314001][ T410] ? fsnotify_perm+0x6a/0x5d0 [ 41.318329][ T416] ? proc_fail_nth_write+0x20b/0x290 [ 41.318347][ T416] ? fsnotify_perm+0x6a/0x5d0 [ 41.322682][ T410] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 41.326571][ T416] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 41.331026][ T410] ? vfs_write+0xa0d/0x1160 [ 41.335425][ T416] ? vfs_write+0xa0d/0x1160 [ 41.339972][ T410] kernel_clone+0x21e/0x9e0 [ 41.343846][ T416] kernel_clone+0x21e/0x9e0 [ 41.348214][ T410] ? file_end_write+0x1c0/0x1c0 executing program [ 41.353305][ T416] ? file_end_write+0x1c0/0x1c0 [ 41.357227][ T410] ? __kasan_check_write+0x14/0x20 [ 41.361722][ T416] ? __kasan_check_write+0x14/0x20 [ 41.361738][ T416] ? create_io_thread+0x1e0/0x1e0 [ 41.366254][ T410] ? create_io_thread+0x1e0/0x1e0 [ 41.371357][ T416] ? __mutex_lock_slowpath+0x10/0x10 [ 41.371376][ T416] __x64_sys_clone+0x23f/0x290 [ 41.375887][ T410] ? __mutex_lock_slowpath+0x10/0x10 [ 41.380817][ T416] ? __do_sys_vfork+0x130/0x130 [ 41.380836][ T416] ? ksys_write+0x260/0x2c0 executing program [ 41.385781][ T410] __x64_sys_clone+0x23f/0x290 [ 41.390105][ T416] ? debug_smp_processor_id+0x17/0x20 [ 41.390124][ T416] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 41.394461][ T410] ? __do_sys_vfork+0x130/0x130 [ 41.398783][ T416] ? exit_to_user_mode_prepare+0x39/0xa0 [ 41.398805][ T416] do_syscall_64+0x3d/0xb0 [ 41.403142][ T410] ? ksys_write+0x260/0x2c0 [ 41.407810][ T416] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.407831][ T416] RIP: 0033:0x7f556b812799 [ 41.412519][ T410] ? debug_smp_processor_id+0x17/0x20 [ 41.417444][ T416] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 41.417458][ T416] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 [ 41.422408][ T410] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 41.427250][ T416] ORIG_RAX: 0000000000000038 [ 41.427259][ T416] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 41.432142][ T410] ? exit_to_user_mode_prepare+0x39/0xa0 executing program executing program [ 41.437234][ T416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 41.437246][ T416] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 41.441861][ T410] do_syscall_64+0x3d/0xb0 [ 41.446954][ T416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.446966][ T416] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 41.451669][ T410] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.455984][ T416] [ 41.462196][ T30] kauditd_printk_skb: 5 callbacks suppressed [ 41.462208][ T30] audit: type=1400 audit(1678502967.939:77): avc: denied { remove_name } for pid=80 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 41.474885][ T420] FAULT_INJECTION: forcing a failure. [ 41.474885][ T420] name failslab, interval 1, probability 0, space 0, times 0 [ 41.481653][ T30] audit: type=1400 audit(1678502967.939:78): avc: denied { rename } for pid=80 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 41.488782][ T410] RIP: 0033:0x7f556b812799 [ 41.491445][ T418] FAULT_INJECTION: forcing a failure. [ 41.491445][ T418] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 41.507210][ T420] CPU: 1 PID: 420 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 41.579479][ T424] FAULT_INJECTION: forcing a failure. [ 41.579479][ T424] name failslab, interval 1, probability 0, space 0, times 0 [ 41.582706][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 41.582718][ T420] Call Trace: [ 41.582723][ T420] [ 41.637925][ T423] FAULT_INJECTION: forcing a failure. [ 41.637925][ T423] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 41.639382][ T420] dump_stack_lvl+0x151/0x1b7 [ 41.734077][ T420] ? io_uring_drop_tctx_refs+0x190/0x190 [ 41.739543][ T420] ? avc_denied+0x1b0/0x1b0 [ 41.743883][ T420] dump_stack+0x15/0x17 [ 41.747876][ T420] should_fail+0x3c6/0x510 [ 41.752129][ T420] __should_failslab+0xa4/0xe0 [ 41.756726][ T420] ? vm_area_dup+0x26/0x230 [ 41.761067][ T420] should_failslab+0x9/0x20 [ 41.765408][ T420] slab_pre_alloc_hook+0x37/0xd0 [ 41.770182][ T420] ? vm_area_dup+0x26/0x230 [ 41.774520][ T420] kmem_cache_alloc+0x44/0x200 [ 41.779128][ T420] vm_area_dup+0x26/0x230 [ 41.783287][ T420] dup_mm+0x81b/0x12c0 [ 41.787192][ T420] ? copy_init_mm+0x20/0x20 [ 41.791532][ T420] copy_mm+0x107/0x1b0 [ 41.795440][ T420] copy_process+0x12bc/0x3260 [ 41.799953][ T420] ? proc_fail_nth_write+0x20b/0x290 [ 41.805074][ T420] ? fsnotify_perm+0x6a/0x5d0 [ 41.809586][ T420] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 41.814532][ T420] ? vfs_write+0xa0d/0x1160 [ 41.818873][ T420] kernel_clone+0x21e/0x9e0 [ 41.823215][ T420] ? file_end_write+0x1c0/0x1c0 [ 41.827900][ T420] ? __kasan_check_write+0x14/0x20 [ 41.832845][ T420] ? create_io_thread+0x1e0/0x1e0 [ 41.837706][ T420] ? __mutex_lock_slowpath+0x10/0x10 [ 41.842836][ T420] __x64_sys_clone+0x23f/0x290 [ 41.847429][ T420] ? __do_sys_vfork+0x130/0x130 [ 41.852117][ T420] ? ksys_write+0x260/0x2c0 [ 41.856454][ T420] ? debug_smp_processor_id+0x17/0x20 [ 41.861661][ T420] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 41.867564][ T420] ? exit_to_user_mode_prepare+0x39/0xa0 [ 41.873032][ T420] do_syscall_64+0x3d/0xb0 [ 41.877288][ T420] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.883018][ T420] RIP: 0033:0x7f556b812799 [ 41.887269][ T420] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 41.906709][ T420] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 41.914952][ T420] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 41.922767][ T420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 41.930575][ T420] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 41.938389][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.946198][ T420] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 41.954012][ T420] [ 41.958364][ T424] CPU: 0 PID: 424 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 41.968326][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 41.977057][ T410] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 41.978223][ T424] Call Trace: [ 41.978229][ T424] [ 41.978234][ T424] dump_stack_lvl+0x151/0x1b7 [ 41.978255][ T424] ? io_uring_drop_tctx_refs+0x190/0x190 [ 42.013547][ T424] ? avc_denied+0x1b0/0x1b0 [ 42.017886][ T424] dump_stack+0x15/0x17 [ 42.021880][ T424] should_fail+0x3c6/0x510 [ 42.026132][ T424] __should_failslab+0xa4/0xe0 [ 42.030730][ T424] ? vm_area_dup+0x26/0x230 [ 42.035071][ T424] should_failslab+0x9/0x20 [ 42.037641][ T410] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 [ 42.039409][ T424] slab_pre_alloc_hook+0x37/0xd0 [ 42.039427][ T424] ? vm_area_dup+0x26/0x230 [ 42.052153][ T410] ORIG_RAX: 0000000000000038 [ 42.054424][ T424] kmem_cache_alloc+0x44/0x200 [ 42.054444][ T424] vm_area_dup+0x26/0x230 [ 42.067706][ T424] dup_mm+0x81b/0x12c0 [ 42.069910][ T410] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 42.071611][ T424] ? copy_init_mm+0x20/0x20 [ 42.083764][ T424] copy_mm+0x107/0x1b0 [ 42.087670][ T424] copy_process+0x12bc/0x3260 [ 42.092185][ T424] ? proc_fail_nth_write+0x20b/0x290 [ 42.097304][ T424] ? fsnotify_perm+0x6a/0x5d0 [ 42.099849][ T410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 42.101816][ T424] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 42.101840][ T424] ? vfs_write+0xa0d/0x1160 [ 42.118924][ T424] kernel_clone+0x21e/0x9e0 [ 42.123254][ T424] ? file_end_write+0x1c0/0x1c0 [ 42.127945][ T424] ? __kasan_check_write+0x14/0x20 [ 42.130114][ T410] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 42.132890][ T424] ? create_io_thread+0x1e0/0x1e0 [ 42.132917][ T424] ? __mutex_lock_slowpath+0x10/0x10 [ 42.150683][ T424] __x64_sys_clone+0x23f/0x290 [ 42.155283][ T424] ? __do_sys_vfork+0x130/0x130 [ 42.159966][ T424] ? ksys_write+0x260/0x2c0 [ 42.162188][ T410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.164304][ T424] ? debug_smp_processor_id+0x17/0x20 [ 42.164325][ T424] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 42.183230][ T424] ? exit_to_user_mode_prepare+0x39/0xa0 [ 42.188700][ T424] do_syscall_64+0x3d/0xb0 [ 42.192949][ T424] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.193739][ T410] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 42.198674][ T424] RIP: 0033:0x7f556b812799 [ 42.198690][ T424] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 42.198702][ T424] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 [ 42.217451][ T410] [ 42.230183][ T424] ORIG_RAX: 0000000000000038 [ 42.230192][ T424] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 42.230204][ T424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 executing program [ 42.230214][ T424] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 42.230223][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.262051][ T410] ---[ end trace 636fca7c4123dd9c ]--- [ 42.266896][ T424] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 42.266914][ T424] [ 42.290682][ T423] CPU: 1 PID: 423 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 42.300659][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 42.310554][ T423] Call Trace: [ 42.313679][ T423] [ 42.316457][ T423] dump_stack_lvl+0x151/0x1b7 [ 42.320968][ T423] ? io_uring_drop_tctx_refs+0x190/0x190 [ 42.326436][ T423] dump_stack+0x15/0x17 [ 42.330427][ T423] should_fail+0x3c6/0x510 [ 42.334681][ T423] should_fail_alloc_page+0x5a/0x80 [ 42.339715][ T423] __alloc_pages+0x1e6/0x7b0 [ 42.344146][ T423] ? zone_watermark_fast+0x220/0x220 [ 42.349264][ T423] get_zeroed_page+0x19/0x40 [ 42.353689][ T423] __pud_alloc+0x8b/0x260 [ 42.357859][ T423] ? stack_trace_snprint+0xf0/0xf0 [ 42.362803][ T423] ? do_handle_mm_fault+0x2330/0x2330 [ 42.368011][ T423] ? __stack_depot_save+0x34/0x470 [ 42.372956][ T423] ? anon_vma_clone+0x9a/0x4c0 [ 42.377560][ T423] copy_page_range+0x2bcf/0x2f90 [ 42.382334][ T423] ? __kasan_slab_alloc+0xb1/0xe0 [ 42.387192][ T423] ? slab_post_alloc_hook+0x53/0x2c0 [ 42.392314][ T423] ? dup_mm+0x8c5/0x12c0 [ 42.396391][ T423] ? copy_mm+0x107/0x1b0 [ 42.400471][ T423] ? copy_process+0x12bc/0x3260 [ 42.405159][ T423] ? kernel_clone+0x21e/0x9e0 [ 42.409669][ T423] ? __x64_sys_clone+0x23f/0x290 [ 42.414443][ T423] ? do_syscall_64+0x3d/0xb0 [ 42.418872][ T423] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.424780][ T423] ? pfn_valid+0x1e0/0x1e0 [ 42.429029][ T423] ? rwsem_write_trylock+0x15b/0x290 [ 42.434147][ T423] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 42.440400][ T423] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 42.445954][ T423] ? __rb_insert_augmented+0x5de/0x610 [ 42.451247][ T423] dup_mm+0xadc/0x12c0 [ 42.455155][ T423] ? copy_init_mm+0x20/0x20 [ 42.459494][ T423] copy_mm+0x107/0x1b0 [ 42.463397][ T423] copy_process+0x12bc/0x3260 [ 42.467913][ T423] ? proc_fail_nth_write+0x20b/0x290 [ 42.473032][ T423] ? fsnotify_perm+0x6a/0x5d0 [ 42.477547][ T423] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 42.482493][ T423] ? vfs_write+0xa0d/0x1160 [ 42.486832][ T423] kernel_clone+0x21e/0x9e0 [ 42.491173][ T423] ? file_end_write+0x1c0/0x1c0 [ 42.495858][ T423] ? __kasan_check_write+0x14/0x20 [ 42.500806][ T423] ? create_io_thread+0x1e0/0x1e0 [ 42.505669][ T423] ? __mutex_lock_slowpath+0x10/0x10 [ 42.510788][ T423] __x64_sys_clone+0x23f/0x290 [ 42.515387][ T423] ? __do_sys_vfork+0x130/0x130 [ 42.520073][ T423] ? ksys_write+0x260/0x2c0 [ 42.524416][ T423] ? debug_smp_processor_id+0x17/0x20 [ 42.529622][ T423] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 42.535523][ T423] ? exit_to_user_mode_prepare+0x39/0xa0 [ 42.540992][ T423] do_syscall_64+0x3d/0xb0 [ 42.545246][ T423] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.550974][ T423] RIP: 0033:0x7f556b812799 [ 42.555227][ T423] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 42.574666][ T423] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 42.582912][ T423] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 42.590723][ T423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 42.598536][ T423] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 42.606348][ T423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 executing program [ 42.614157][ T423] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 42.621974][ T423] [ 42.635834][ T418] CPU: 0 PID: 418 Comm: syz-executor238 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 42.640450][ T432] FAULT_INJECTION: forcing a failure. [ 42.640450][ T432] name failslab, interval 1, probability 0, space 0, times 0 [ 42.645806][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 42.645817][ T418] Call Trace: [ 42.645822][ T418] [ 42.645828][ T418] dump_stack_lvl+0x151/0x1b7 [ 42.658642][ T430] FAULT_INJECTION: forcing a failure. [ 42.658642][ T430] name failslab, interval 1, probability 0, space 0, times 0 [ 42.668113][ T418] ? io_uring_drop_tctx_refs+0x190/0x190 [ 42.668135][ T418] dump_stack+0x15/0x17 [ 42.700404][ T418] should_fail+0x3c6/0x510 [ 42.704653][ T418] should_fail_alloc_page+0x5a/0x80 [ 42.709685][ T418] __alloc_pages+0x1e6/0x7b0 [ 42.714118][ T418] ? zone_watermark_fast+0x220/0x220 [ 42.719234][ T418] ? zone_watermark_fast+0x220/0x220 [ 42.724356][ T418] ? __kasan_check_write+0x14/0x20 [ 42.729301][ T418] ? _raw_spin_lock+0xa4/0x1b0 [ 42.733902][ T418] __pmd_alloc+0xb1/0x550 [ 42.738071][ T418] ? __pud_alloc+0x260/0x260 [ 42.742492][ T418] ? __pud_alloc+0x213/0x260 [ 42.746922][ T418] ? do_handle_mm_fault+0x2330/0x2330 [ 42.752128][ T418] ? __stack_depot_save+0x34/0x470 [ 42.757078][ T418] ? anon_vma_clone+0x9a/0x4c0 [ 42.761677][ T418] copy_page_range+0x2b3d/0x2f90 [ 42.766448][ T418] ? __kasan_slab_alloc+0xb1/0xe0 [ 42.771310][ T418] ? slab_post_alloc_hook+0x53/0x2c0 [ 42.776431][ T418] ? dup_mm+0x8c5/0x12c0 [ 42.780508][ T418] ? copy_mm+0x107/0x1b0 [ 42.784590][ T418] ? copy_process+0x12bc/0x3260 [ 42.789276][ T418] ? __x64_sys_clone+0x23f/0x290 [ 42.794050][ T418] ? do_syscall_64+0x3d/0xb0 [ 42.798476][ T418] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.804382][ T418] ? pfn_valid+0x1e0/0x1e0 [ 42.808631][ T418] ? rwsem_write_trylock+0x15b/0x290 [ 42.813753][ T418] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 42.820001][ T418] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 42.825556][ T418] ? __rb_insert_augmented+0x5de/0x610 [ 42.830854][ T418] dup_mm+0xadc/0x12c0 [ 42.834757][ T418] ? copy_init_mm+0x20/0x20 [ 42.839098][ T418] copy_mm+0x107/0x1b0 [ 42.843006][ T418] copy_process+0x12bc/0x3260 [ 42.847517][ T418] ? proc_fail_nth_write+0x20b/0x290 [ 42.852635][ T418] ? fsnotify_perm+0x6a/0x5d0 [ 42.857150][ T418] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 42.862098][ T418] ? vfs_write+0xa0d/0x1160 [ 42.866436][ T418] kernel_clone+0x21e/0x9e0 [ 42.870777][ T418] ? file_end_write+0x1c0/0x1c0 [ 42.875465][ T418] ? __kasan_check_write+0x14/0x20 [ 42.880420][ T418] ? create_io_thread+0x1e0/0x1e0 [ 42.885270][ T418] ? __mutex_lock_slowpath+0x10/0x10 [ 42.890396][ T418] __x64_sys_clone+0x23f/0x290 [ 42.895003][ T418] ? __do_sys_vfork+0x130/0x130 [ 42.899679][ T418] ? ksys_write+0x260/0x2c0 [ 42.904019][ T418] ? debug_smp_processor_id+0x17/0x20 [ 42.909227][ T418] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 42.915127][ T418] ? exit_to_user_mode_prepare+0x39/0xa0 [ 42.920598][ T418] do_syscall_64+0x3d/0xb0 [ 42.924848][ T418] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.930577][ T418] RIP: 0033:0x7f556b812799 [ 42.934835][ T418] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 42.954270][ T418] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 executing program executing program [ 42.962515][ T418] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 42.970327][ T418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 42.978139][ T418] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 42.985951][ T418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.993764][ T418] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 43.001576][ T418] [ 43.004441][ T432] CPU: 1 PID: 432 Comm: syz-executor238 Tainted: G W 5.15.94-syzkaller-03204-g5448b2fda85f #0 executing program [ 43.015903][ T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 43.025790][ T432] Call Trace: [ 43.028918][ T432] [ 43.031695][ T432] dump_stack_lvl+0x151/0x1b7 [ 43.036206][ T432] ? io_uring_drop_tctx_refs+0x190/0x190 [ 43.041674][ T432] dump_stack+0x15/0x17 [ 43.045666][ T432] should_fail+0x3c6/0x510 [ 43.049922][ T432] __should_failslab+0xa4/0xe0 [ 43.054518][ T432] ? anon_vma_clone+0x9a/0x4c0 [ 43.058331][ T433] FAULT_INJECTION: forcing a failure. [ 43.058331][ T433] name failslab, interval 1, probability 0, space 0, times 0 [ 43.059123][ T432] should_failslab+0x9/0x20 [ 43.075876][ T432] slab_pre_alloc_hook+0x37/0xd0 [ 43.080648][ T432] ? anon_vma_clone+0x9a/0x4c0 [ 43.085351][ T432] kmem_cache_alloc+0x44/0x200 [ 43.089947][ T432] anon_vma_clone+0x9a/0x4c0 [ 43.094375][ T432] anon_vma_fork+0x91/0x500 [ 43.098711][ T432] ? anon_vma_name+0x4c/0x70 [ 43.103140][ T432] ? vm_area_dup+0x17a/0x230 [ 43.107565][ T432] dup_mm+0x8c5/0x12c0 [ 43.111473][ T432] ? copy_init_mm+0x20/0x20 [ 43.115815][ T432] copy_mm+0x107/0x1b0 [ 43.119737][ T432] copy_process+0x12bc/0x3260 [ 43.124237][ T432] ? proc_fail_nth_write+0x20b/0x290 [ 43.129350][ T432] ? fsnotify_perm+0x6a/0x5d0 [ 43.133863][ T432] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 43.138812][ T432] ? vfs_write+0xa0d/0x1160 [ 43.143151][ T432] kernel_clone+0x21e/0x9e0 [ 43.147489][ T432] ? file_end_write+0x1c0/0x1c0 [ 43.152177][ T432] ? __kasan_check_write+0x14/0x20 [ 43.157131][ T432] ? create_io_thread+0x1e0/0x1e0 [ 43.161988][ T432] ? __mutex_lock_slowpath+0x10/0x10 [ 43.167109][ T432] __x64_sys_clone+0x23f/0x290 [ 43.171710][ T432] ? __do_sys_vfork+0x130/0x130 [ 43.176392][ T432] ? ksys_write+0x260/0x2c0 [ 43.180734][ T432] ? debug_smp_processor_id+0x17/0x20 [ 43.185939][ T432] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 43.191843][ T432] ? exit_to_user_mode_prepare+0x39/0xa0 [ 43.197311][ T432] do_syscall_64+0x3d/0xb0 [ 43.201564][ T432] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.207293][ T432] RIP: 0033:0x7f556b812799 [ 43.211544][ T432] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 43.230985][ T432] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 43.239230][ T432] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 43.247040][ T432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 43.254855][ T432] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 43.262667][ T432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.270476][ T432] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 43.278293][ T432] [ 43.281336][ T430] CPU: 0 PID: 430 Comm: syz-executor238 Tainted: G W 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 43.282677][ T437] FAULT_INJECTION: forcing a failure. [ 43.282677][ T437] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.292680][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 43.292691][ T430] Call Trace: [ 43.292695][ T430] [ 43.292701][ T430] dump_stack_lvl+0x151/0x1b7 [ 43.292722][ T430] ? io_uring_drop_tctx_refs+0x190/0x190 [ 43.292739][ T430] dump_stack+0x15/0x17 [ 43.292753][ T430] should_fail+0x3c6/0x510 [ 43.339731][ T430] __should_failslab+0xa4/0xe0 [ 43.344326][ T430] ? anon_vma_fork+0x1be/0x500 [ 43.348924][ T430] should_failslab+0x9/0x20 [ 43.353265][ T430] slab_pre_alloc_hook+0x37/0xd0 [ 43.358042][ T430] ? anon_vma_fork+0x1be/0x500 [ 43.362640][ T430] kmem_cache_alloc+0x44/0x200 executing program [ 43.367238][ T430] anon_vma_fork+0x1be/0x500 [ 43.371665][ T430] ? vm_area_dup+0x17a/0x230 [ 43.376093][ T430] dup_mm+0x8c5/0x12c0 [ 43.380000][ T430] ? copy_init_mm+0x20/0x20 [ 43.384337][ T430] copy_mm+0x107/0x1b0 [ 43.388244][ T430] copy_process+0x12bc/0x3260 [ 43.392757][ T430] ? proc_fail_nth_write+0x20b/0x290 [ 43.397706][ T439] FAULT_INJECTION: forcing a failure. [ 43.397706][ T439] name failslab, interval 1, probability 0, space 0, times 0 [ 43.397878][ T430] ? fsnotify_perm+0x6a/0x5d0 [ 43.414803][ T430] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 43.419750][ T430] ? vfs_write+0xa0d/0x1160 [ 43.424090][ T430] kernel_clone+0x21e/0x9e0 [ 43.428429][ T430] ? file_end_write+0x1c0/0x1c0 [ 43.433115][ T430] ? __kasan_check_write+0x14/0x20 [ 43.438061][ T430] ? create_io_thread+0x1e0/0x1e0 [ 43.442924][ T430] ? __mutex_lock_slowpath+0x10/0x10 [ 43.448048][ T430] __x64_sys_clone+0x23f/0x290 [ 43.452643][ T430] ? __do_sys_vfork+0x130/0x130 [ 43.457333][ T430] ? ksys_write+0x260/0x2c0 [ 43.461672][ T430] ? debug_smp_processor_id+0x17/0x20 [ 43.466877][ T430] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 43.472782][ T430] ? exit_to_user_mode_prepare+0x39/0xa0 [ 43.478250][ T430] do_syscall_64+0x3d/0xb0 [ 43.482504][ T430] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.488229][ T430] RIP: 0033:0x7f556b812799 [ 43.492484][ T430] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 43.511925][ T430] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 43.520172][ T430] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 43.527978][ T430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 43.535798][ T430] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 43.543608][ T430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.551415][ T430] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 43.559230][ T430] [ 43.562096][ T433] CPU: 1 PID: 433 Comm: syz-executor238 Tainted: G W 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 43.573460][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 43.585006][ T433] Call Trace: [ 43.588130][ T433] [ 43.590910][ T433] dump_stack_lvl+0x151/0x1b7 [ 43.595420][ T433] ? io_uring_drop_tctx_refs+0x190/0x190 [ 43.600890][ T433] dump_stack+0x15/0x17 [ 43.604880][ T433] should_fail+0x3c6/0x510 [ 43.609153][ T433] __should_failslab+0xa4/0xe0 [ 43.613734][ T433] ? anon_vma_clone+0x9a/0x4c0 [ 43.618332][ T433] should_failslab+0x9/0x20 [ 43.622673][ T433] slab_pre_alloc_hook+0x37/0xd0 [ 43.627448][ T433] ? anon_vma_clone+0x9a/0x4c0 [ 43.632049][ T433] kmem_cache_alloc+0x44/0x200 [ 43.636650][ T433] anon_vma_clone+0x9a/0x4c0 [ 43.641074][ T433] anon_vma_fork+0x91/0x500 [ 43.645415][ T433] ? anon_vma_name+0x4c/0x70 [ 43.649837][ T433] ? vm_area_dup+0x17a/0x230 [ 43.654267][ T433] dup_mm+0x8c5/0x12c0 [ 43.658183][ T433] ? copy_init_mm+0x20/0x20 [ 43.662511][ T433] copy_mm+0x107/0x1b0 [ 43.666416][ T433] copy_process+0x12bc/0x3260 [ 43.670929][ T433] ? proc_fail_nth_write+0x20b/0x290 [ 43.676052][ T433] ? fsnotify_perm+0x6a/0x5d0 [ 43.680651][ T433] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 43.685599][ T433] ? vfs_write+0xa0d/0x1160 [ 43.689939][ T433] kernel_clone+0x21e/0x9e0 [ 43.694277][ T433] ? file_end_write+0x1c0/0x1c0 [ 43.698962][ T433] ? __kasan_check_write+0x14/0x20 [ 43.703909][ T433] ? create_io_thread+0x1e0/0x1e0 [ 43.708773][ T433] ? __mutex_lock_slowpath+0x10/0x10 [ 43.713892][ T433] __x64_sys_clone+0x23f/0x290 [ 43.718492][ T433] ? __do_sys_vfork+0x130/0x130 [ 43.723178][ T433] ? ksys_write+0x260/0x2c0 [ 43.727520][ T433] ? debug_smp_processor_id+0x17/0x20 [ 43.732725][ T433] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 43.738629][ T433] ? exit_to_user_mode_prepare+0x39/0xa0 [ 43.744098][ T433] do_syscall_64+0x3d/0xb0 [ 43.748350][ T433] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.754079][ T433] RIP: 0033:0x7f556b812799 [ 43.758331][ T433] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 43.777772][ T433] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 43.786018][ T433] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 43.793828][ T433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 43.801641][ T433] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 43.809453][ T433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 executing program [ 43.817264][ T433] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 43.825077][ T433] [ 43.832176][ T437] CPU: 0 PID: 437 Comm: syz-executor238 Tainted: G W 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 43.843533][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 43.853431][ T437] Call Trace: [ 43.856555][ T437] [ 43.859330][ T437] dump_stack_lvl+0x151/0x1b7 [ 43.863843][ T437] ? io_uring_drop_tctx_refs+0x190/0x190 [ 43.867895][ T441] FAULT_INJECTION: forcing a failure. [ 43.867895][ T441] name failslab, interval 1, probability 0, space 0, times 0 [ 43.869314][ T437] dump_stack+0x15/0x17 [ 43.885716][ T437] should_fail+0x3c6/0x510 [ 43.889974][ T437] should_fail_alloc_page+0x5a/0x80 [ 43.895006][ T437] __alloc_pages+0x1e6/0x7b0 [ 43.899431][ T437] ? zone_watermark_fast+0x220/0x220 [ 43.904553][ T437] ? __kasan_check_write+0x14/0x20 [ 43.909497][ T437] ? _raw_spin_lock+0xa4/0x1b0 [ 43.914097][ T437] pte_alloc_one+0x73/0x1b0 [ 43.918440][ T437] ? pfn_modify_allowed+0x2f0/0x2f0 [ 43.923472][ T437] ? __pmd_alloc+0x48d/0x550 [ 43.927898][ T437] __pte_alloc+0x86/0x350 [ 43.932065][ T437] ? __pud_alloc+0x260/0x260 [ 43.936491][ T437] ? __pud_alloc+0x213/0x260 [ 43.940920][ T437] ? free_pgtables+0x280/0x280 [ 43.945515][ T437] ? do_handle_mm_fault+0x2330/0x2330 [ 43.950724][ T437] ? __stack_depot_save+0x34/0x470 [ 43.955674][ T437] ? anon_vma_clone+0x9a/0x4c0 [ 43.960272][ T437] copy_page_range+0x28a8/0x2f90 [ 43.965047][ T437] ? __kasan_slab_alloc+0xb1/0xe0 [ 43.969905][ T437] ? slab_post_alloc_hook+0x53/0x2c0 [ 43.975030][ T437] ? copy_process+0x12bc/0x3260 [ 43.979714][ T437] ? __x64_sys_clone+0x23f/0x290 [ 43.984489][ T437] ? do_syscall_64+0x3d/0xb0 [ 43.988916][ T437] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.994822][ T437] ? pfn_valid+0x1e0/0x1e0 [ 43.999070][ T437] ? rwsem_write_trylock+0x15b/0x290 [ 44.004191][ T437] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 44.010441][ T437] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 44.015997][ T437] ? __rb_insert_augmented+0x5de/0x610 [ 44.021289][ T437] dup_mm+0xadc/0x12c0 [ 44.025197][ T437] ? copy_init_mm+0x20/0x20 [ 44.029535][ T437] copy_mm+0x107/0x1b0 [ 44.033440][ T437] copy_process+0x12bc/0x3260 [ 44.037955][ T437] ? proc_fail_nth_write+0x20b/0x290 [ 44.043072][ T437] ? fsnotify_perm+0x6a/0x5d0 [ 44.047587][ T437] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 44.052533][ T437] ? vfs_write+0xa0d/0x1160 [ 44.056874][ T437] kernel_clone+0x21e/0x9e0 [ 44.061213][ T437] ? file_end_write+0x1c0/0x1c0 [ 44.065900][ T437] ? __kasan_check_write+0x14/0x20 [ 44.070847][ T437] ? create_io_thread+0x1e0/0x1e0 [ 44.075707][ T437] ? __mutex_lock_slowpath+0x10/0x10 [ 44.080829][ T437] __x64_sys_clone+0x23f/0x290 [ 44.085432][ T437] ? __do_sys_vfork+0x130/0x130 [ 44.090118][ T437] ? ksys_write+0x260/0x2c0 [ 44.094457][ T437] ? debug_smp_processor_id+0x17/0x20 [ 44.099664][ T437] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 44.105566][ T437] ? exit_to_user_mode_prepare+0x39/0xa0 [ 44.111033][ T437] do_syscall_64+0x3d/0xb0 [ 44.115287][ T437] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.121017][ T437] RIP: 0033:0x7f556b812799 [ 44.125268][ T437] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 44.144708][ T437] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 44.152960][ T437] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 44.160767][ T437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 44.168577][ T437] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 44.176394][ T437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.184205][ T437] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 44.192016][ T437] [ 44.194879][ T441] CPU: 1 PID: 441 Comm: syz-executor238 Tainted: G W 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 44.206249][ T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 44.216144][ T441] Call Trace: [ 44.219270][ T441] [ 44.222045][ T441] dump_stack_lvl+0x151/0x1b7 [ 44.226556][ T441] ? io_uring_drop_tctx_refs+0x190/0x190 [ 44.232026][ T441] dump_stack+0x15/0x17 [ 44.236023][ T441] should_fail+0x3c6/0x510 [ 44.240271][ T441] __should_failslab+0xa4/0xe0 [ 44.244871][ T441] ? anon_vma_clone+0x9a/0x4c0 [ 44.249469][ T441] should_failslab+0x9/0x20 [ 44.253811][ T441] slab_pre_alloc_hook+0x37/0xd0 [ 44.258585][ T441] ? anon_vma_clone+0x9a/0x4c0 [ 44.263182][ T441] kmem_cache_alloc+0x44/0x200 [ 44.267785][ T441] anon_vma_clone+0x9a/0x4c0 [ 44.272213][ T441] anon_vma_fork+0x91/0x500 [ 44.276548][ T441] ? anon_vma_name+0x4c/0x70 [ 44.280978][ T441] ? vm_area_dup+0x17a/0x230 [ 44.285402][ T441] dup_mm+0x8c5/0x12c0 [ 44.289310][ T441] ? copy_init_mm+0x20/0x20 [ 44.293649][ T441] copy_mm+0x107/0x1b0 [ 44.297554][ T441] copy_process+0x12bc/0x3260 [ 44.302068][ T441] ? proc_fail_nth_write+0x20b/0x290 [ 44.307188][ T441] ? fsnotify_perm+0x6a/0x5d0 [ 44.311700][ T441] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 44.316647][ T441] ? vfs_write+0xa0d/0x1160 [ 44.320988][ T441] kernel_clone+0x21e/0x9e0 [ 44.325330][ T441] ? file_end_write+0x1c0/0x1c0 [ 44.330014][ T441] ? __kasan_check_write+0x14/0x20 [ 44.334962][ T441] ? create_io_thread+0x1e0/0x1e0 [ 44.339822][ T441] ? __mutex_lock_slowpath+0x10/0x10 [ 44.344943][ T441] __x64_sys_clone+0x23f/0x290 [ 44.349545][ T441] ? __do_sys_vfork+0x130/0x130 [ 44.354229][ T441] ? ksys_write+0x260/0x2c0 [ 44.358568][ T441] ? debug_smp_processor_id+0x17/0x20 [ 44.363776][ T441] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 44.369684][ T441] ? exit_to_user_mode_prepare+0x39/0xa0 [ 44.375149][ T441] do_syscall_64+0x3d/0xb0 [ 44.379398][ T441] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.385127][ T441] RIP: 0033:0x7f556b812799 [ 44.389380][ T441] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 44.408822][ T441] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 44.417067][ T441] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 44.424886][ T441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 44.432697][ T441] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 44.440502][ T441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.448313][ T441] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 44.456129][ T441] [ 44.459110][ T439] CPU: 0 PID: 439 Comm: syz-executor238 Tainted: G W 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 44.470456][ T439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 44.480349][ T439] Call Trace: [ 44.483476][ T439] [ 44.486252][ T439] dump_stack_lvl+0x151/0x1b7 [ 44.490765][ T439] ? io_uring_drop_tctx_refs+0x190/0x190 [ 44.496235][ T439] dump_stack+0x15/0x17 [ 44.500224][ T439] should_fail+0x3c6/0x510 [ 44.505434][ T439] __should_failslab+0xa4/0xe0 [ 44.510034][ T439] ? anon_vma_fork+0x1be/0x500 [ 44.514633][ T439] should_failslab+0x9/0x20 [ 44.518972][ T439] slab_pre_alloc_hook+0x37/0xd0 [ 44.523746][ T439] ? anon_vma_fork+0x1be/0x500 [ 44.528347][ T439] kmem_cache_alloc+0x44/0x200 [ 44.532949][ T439] anon_vma_fork+0x1be/0x500 [ 44.537372][ T439] ? vm_area_dup+0x17a/0x230 [ 44.541803][ T439] dup_mm+0x8c5/0x12c0 [ 44.545708][ T439] ? copy_init_mm+0x20/0x20 [ 44.550046][ T439] copy_mm+0x107/0x1b0 [ 44.553951][ T439] copy_process+0x12bc/0x3260 [ 44.558468][ T439] ? proc_fail_nth_write+0x20b/0x290 [ 44.563585][ T439] ? fsnotify_perm+0x6a/0x5d0 [ 44.568098][ T439] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 44.573049][ T439] ? vfs_write+0xa0d/0x1160 [ 44.577409][ T439] kernel_clone+0x21e/0x9e0 [ 44.581731][ T439] ? file_end_write+0x1c0/0x1c0 [ 44.586412][ T439] ? __kasan_check_write+0x14/0x20 [ 44.591359][ T439] ? create_io_thread+0x1e0/0x1e0 [ 44.596220][ T439] ? __mutex_lock_slowpath+0x10/0x10 [ 44.601342][ T439] __x64_sys_clone+0x23f/0x290 [ 44.605941][ T439] ? __do_sys_vfork+0x130/0x130 [ 44.610627][ T439] ? ksys_write+0x260/0x2c0 [ 44.614969][ T439] ? debug_smp_processor_id+0x17/0x20 [ 44.620173][ T439] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 44.626079][ T439] ? exit_to_user_mode_prepare+0x39/0xa0 [ 44.631544][ T439] do_syscall_64+0x3d/0xb0 [ 44.635796][ T439] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.641527][ T439] RIP: 0033:0x7f556b812799 [ 44.645781][ T439] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 44.665221][ T439] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 executing program executing program executing program [ 44.673466][ T439] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 44.681278][ T439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 44.689110][ T439] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 44.696899][ T439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.704710][ T439] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 44.712528][ T439] [ 44.724689][ T445] FAULT_INJECTION: forcing a failure. [ 44.724689][ T445] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.732074][ T448] FAULT_INJECTION: forcing a failure. [ 44.732074][ T448] name failslab, interval 1, probability 0, space 0, times 0 [ 44.738473][ T445] CPU: 1 PID: 445 Comm: syz-executor238 Tainted: G W 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 44.761477][ T445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 44.771374][ T445] Call Trace: [ 44.774497][ T445] [ 44.777276][ T445] dump_stack_lvl+0x151/0x1b7 [ 44.781787][ T445] ? io_uring_drop_tctx_refs+0x190/0x190 [ 44.787259][ T445] dump_stack+0x15/0x17 [ 44.791248][ T445] should_fail+0x3c6/0x510 [ 44.795501][ T445] should_fail_alloc_page+0x5a/0x80 [ 44.797614][ T447] FAULT_INJECTION: forcing a failure. [ 44.797614][ T447] name failslab, interval 1, probability 0, space 0, times 0 [ 44.800537][ T445] __alloc_pages+0x1e6/0x7b0 [ 44.800556][ T445] ? zone_watermark_fast+0x220/0x220 [ 44.822499][ T445] get_zeroed_page+0x19/0x40 [ 44.826924][ T445] __pud_alloc+0x8b/0x260 [ 44.831086][ T445] ? stack_trace_snprint+0xf0/0xf0 [ 44.836034][ T445] ? do_handle_mm_fault+0x2330/0x2330 [ 44.841243][ T445] ? __stack_depot_save+0x34/0x470 [ 44.846189][ T445] ? anon_vma_clone+0x9a/0x4c0 [ 44.850791][ T445] copy_page_range+0x2bcf/0x2f90 [ 44.855563][ T445] ? __kasan_slab_alloc+0xb1/0xe0 [ 44.860424][ T445] ? slab_post_alloc_hook+0x53/0x2c0 [ 44.865546][ T445] ? dup_mm+0x8c5/0x12c0 [ 44.869627][ T445] ? copy_mm+0x107/0x1b0 [ 44.873707][ T445] ? copy_process+0x12bc/0x3260 [ 44.878391][ T445] ? kernel_clone+0x21e/0x9e0 [ 44.882904][ T445] ? __x64_sys_clone+0x23f/0x290 [ 44.887676][ T445] ? do_syscall_64+0x3d/0xb0 [ 44.892106][ T445] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.898011][ T445] ? pfn_valid+0x1e0/0x1e0 [ 44.902258][ T445] ? rwsem_write_trylock+0x15b/0x290 [ 44.907381][ T445] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 44.913653][ T445] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 44.919186][ T445] ? __rb_insert_augmented+0x5de/0x610 [ 44.924483][ T445] dup_mm+0xadc/0x12c0 [ 44.928387][ T445] ? copy_init_mm+0x20/0x20 [ 44.932727][ T445] copy_mm+0x107/0x1b0 [ 44.936652][ T445] copy_process+0x12bc/0x3260 [ 44.941144][ T445] ? proc_fail_nth_write+0x20b/0x290 [ 44.946266][ T445] ? fsnotify_perm+0x6a/0x5d0 [ 44.950781][ T445] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 44.955723][ T445] ? vfs_write+0xa0d/0x1160 [ 44.960062][ T445] kernel_clone+0x21e/0x9e0 [ 44.964403][ T445] ? file_end_write+0x1c0/0x1c0 [ 44.969087][ T445] ? __kasan_check_write+0x14/0x20 [ 44.974037][ T445] ? create_io_thread+0x1e0/0x1e0 [ 44.978900][ T445] ? __mutex_lock_slowpath+0x10/0x10 [ 44.984017][ T445] __x64_sys_clone+0x23f/0x290 [ 44.988619][ T445] ? __do_sys_vfork+0x130/0x130 [ 44.993308][ T445] ? ksys_write+0x260/0x2c0 [ 44.997644][ T445] ? debug_smp_processor_id+0x17/0x20 [ 45.002853][ T445] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 45.008753][ T445] ? exit_to_user_mode_prepare+0x39/0xa0 [ 45.014224][ T445] do_syscall_64+0x3d/0xb0 [ 45.018482][ T445] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.024204][ T445] RIP: 0033:0x7f556b812799 [ 45.028460][ T445] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 45.047902][ T445] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.056144][ T445] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 45.063956][ T445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 executing program [ 45.071769][ T445] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 45.079579][ T445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.087390][ T445] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 45.095206][ T445] [ 45.098066][ T448] CPU: 0 PID: 448 Comm: syz-executor238 Tainted: G W 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 45.109543][ T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 45.113577][ T454] FAULT_INJECTION: forcing a failure. [ 45.113577][ T454] name failslab, interval 1, probability 0, space 0, times 0 [ 45.119435][ T448] Call Trace: [ 45.119443][ T448] [ 45.119449][ T448] dump_stack_lvl+0x151/0x1b7 [ 45.119470][ T448] ? io_uring_drop_tctx_refs+0x190/0x190 [ 45.147736][ T448] dump_stack+0x15/0x17 [ 45.151724][ T448] should_fail+0x3c6/0x510 [ 45.155976][ T448] __should_failslab+0xa4/0xe0 [ 45.160575][ T448] ? anon_vma_clone+0x9a/0x4c0 [ 45.165175][ T448] should_failslab+0x9/0x20 [ 45.169517][ T448] slab_pre_alloc_hook+0x37/0xd0 [ 45.174288][ T448] ? anon_vma_clone+0x9a/0x4c0 [ 45.178890][ T448] kmem_cache_alloc+0x44/0x200 [ 45.183491][ T448] anon_vma_clone+0x9a/0x4c0 [ 45.188020][ T448] anon_vma_fork+0x91/0x500 [ 45.192355][ T448] ? anon_vma_name+0x4c/0x70 [ 45.196782][ T448] ? vm_area_dup+0x17a/0x230 [ 45.201208][ T448] dup_mm+0x8c5/0x12c0 [ 45.205116][ T448] ? copy_init_mm+0x20/0x20 [ 45.209457][ T448] copy_mm+0x107/0x1b0 [ 45.213360][ T448] copy_process+0x12bc/0x3260 [ 45.217878][ T448] ? proc_fail_nth_write+0x20b/0x290 [ 45.222994][ T448] ? fsnotify_perm+0x6a/0x5d0 [ 45.227507][ T448] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 45.232457][ T448] ? vfs_write+0xa0d/0x1160 [ 45.236794][ T448] kernel_clone+0x21e/0x9e0 [ 45.241134][ T448] ? file_end_write+0x1c0/0x1c0 [ 45.245821][ T448] ? __kasan_check_write+0x14/0x20 [ 45.250771][ T448] ? create_io_thread+0x1e0/0x1e0 [ 45.255628][ T448] ? __mutex_lock_slowpath+0x10/0x10 [ 45.260748][ T448] __x64_sys_clone+0x23f/0x290 [ 45.265351][ T448] ? __do_sys_vfork+0x130/0x130 [ 45.270038][ T448] ? ksys_write+0x260/0x2c0 [ 45.274376][ T448] ? debug_smp_processor_id+0x17/0x20 [ 45.279581][ T448] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 45.285484][ T448] ? exit_to_user_mode_prepare+0x39/0xa0 [ 45.290956][ T448] do_syscall_64+0x3d/0xb0 [ 45.295206][ T448] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.300936][ T448] RIP: 0033:0x7f556b812799 [ 45.305187][ T448] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 45.324631][ T448] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.332879][ T448] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 45.340683][ T448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 45.348494][ T448] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 45.356307][ T448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.364121][ T448] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 45.371934][ T448] [ 45.374798][ T454] CPU: 1 PID: 454 Comm: syz-executor238 Tainted: G W 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 45.386166][ T454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 45.396061][ T454] Call Trace: [ 45.399184][ T454] [ 45.401964][ T454] dump_stack_lvl+0x151/0x1b7 [ 45.406475][ T454] ? io_uring_drop_tctx_refs+0x190/0x190 [ 45.411946][ T454] dump_stack+0x15/0x17 [ 45.415939][ T454] should_fail+0x3c6/0x510 [ 45.420190][ T454] __should_failslab+0xa4/0xe0 [ 45.424788][ T454] ? anon_vma_fork+0x1be/0x500 [ 45.429389][ T454] should_failslab+0x9/0x20 [ 45.433727][ T454] slab_pre_alloc_hook+0x37/0xd0 [ 45.438501][ T454] ? anon_vma_fork+0x1be/0x500 [ 45.443103][ T454] kmem_cache_alloc+0x44/0x200 [ 45.447705][ T454] anon_vma_fork+0x1be/0x500 [ 45.452127][ T454] ? vm_area_dup+0x17a/0x230 [ 45.456554][ T454] dup_mm+0x8c5/0x12c0 [ 45.460461][ T454] ? copy_init_mm+0x20/0x20 [ 45.464812][ T454] copy_mm+0x107/0x1b0 [ 45.468705][ T454] copy_process+0x12bc/0x3260 [ 45.473220][ T454] ? proc_fail_nth_write+0x20b/0x290 [ 45.478339][ T454] ? fsnotify_perm+0x6a/0x5d0 [ 45.482853][ T454] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 45.487800][ T454] ? vfs_write+0xa0d/0x1160 [ 45.492143][ T454] kernel_clone+0x21e/0x9e0 [ 45.496481][ T454] ? file_end_write+0x1c0/0x1c0 [ 45.501166][ T454] ? __kasan_check_write+0x14/0x20 [ 45.506113][ T454] ? create_io_thread+0x1e0/0x1e0 [ 45.510977][ T454] ? __mutex_lock_slowpath+0x10/0x10 [ 45.516095][ T454] __x64_sys_clone+0x23f/0x290 [ 45.520695][ T454] ? __do_sys_vfork+0x130/0x130 [ 45.525380][ T454] ? ksys_write+0x260/0x2c0 [ 45.529723][ T454] ? debug_smp_processor_id+0x17/0x20 [ 45.534932][ T454] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 45.540832][ T454] ? exit_to_user_mode_prepare+0x39/0xa0 [ 45.546300][ T454] do_syscall_64+0x3d/0xb0 [ 45.550552][ T454] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.556281][ T454] RIP: 0033:0x7f556b812799 [ 45.560538][ T454] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 45.579974][ T454] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.588220][ T454] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 45.596032][ T454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 45.603845][ T454] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 45.611663][ T454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.619466][ T454] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 45.627281][ T454] executing program executing program [ 45.630143][ T447] CPU: 0 PID: 447 Comm: syz-executor238 Tainted: G W 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 45.641514][ T447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 45.651410][ T447] Call Trace: [ 45.654532][ T447] [ 45.657310][ T447] dump_stack_lvl+0x151/0x1b7 [ 45.661824][ T447] ? io_uring_drop_tctx_refs+0x190/0x190 [ 45.667296][ T447] dump_stack+0x15/0x17 [ 45.671282][ T447] should_fail+0x3c6/0x510 [ 45.675535][ T447] __should_failslab+0xa4/0xe0 [ 45.680135][ T447] ? anon_vma_fork+0x1be/0x500 [ 45.684734][ T447] should_failslab+0x9/0x20 [ 45.689082][ T447] slab_pre_alloc_hook+0x37/0xd0 [ 45.693848][ T447] ? anon_vma_fork+0x1be/0x500 [ 45.698447][ T447] kmem_cache_alloc+0x44/0x200 [ 45.703050][ T447] anon_vma_fork+0x1be/0x500 [ 45.707477][ T447] ? vm_area_dup+0x17a/0x230 [ 45.711901][ T447] dup_mm+0x8c5/0x12c0 [ 45.715808][ T447] ? copy_init_mm+0x20/0x20 [ 45.720149][ T447] copy_mm+0x107/0x1b0 [ 45.724054][ T447] copy_process+0x12bc/0x3260 [ 45.728570][ T447] ? proc_fail_nth_write+0x20b/0x290 [ 45.733688][ T447] ? fsnotify_perm+0x6a/0x5d0 [ 45.738201][ T447] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 45.743150][ T447] ? vfs_write+0xa0d/0x1160 [ 45.747489][ T447] kernel_clone+0x21e/0x9e0 [ 45.751826][ T447] ? file_end_write+0x1c0/0x1c0 [ 45.756512][ T447] ? __kasan_check_write+0x14/0x20 [ 45.761460][ T447] ? create_io_thread+0x1e0/0x1e0 [ 45.766323][ T447] ? __mutex_lock_slowpath+0x10/0x10 [ 45.771445][ T447] __x64_sys_clone+0x23f/0x290 [ 45.776046][ T447] ? __do_sys_vfork+0x130/0x130 [ 45.780728][ T447] ? ksys_write+0x260/0x2c0 [ 45.785074][ T447] ? debug_smp_processor_id+0x17/0x20 [ 45.790276][ T447] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 45.796179][ T447] ? exit_to_user_mode_prepare+0x39/0xa0 [ 45.801650][ T447] do_syscall_64+0x3d/0xb0 [ 45.805899][ T447] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.811628][ T447] RIP: 0033:0x7f556b812799 [ 45.815882][ T447] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 16 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 b8 ff ff ff f7 d8 64 89 01 48 [ 45.835325][ T447] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.843566][ T447] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 45.851379][ T447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000008200 [ 45.859191][ T447] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003536 [ 45.867002][ T447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.874816][ T447] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 45.882630][ T447] [ 45.886966][ T459] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 45.898490][ T459] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 45.906742][ T459] CPU: 1 PID: 459 Comm: syz-executor238 Tainted: G W 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 45.918104][ T459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 45.927999][ T459] RIP: 0010:__rb_erase_color+0x2bd/0xa60 [ 45.933466][ T459] Code: 89 ef e8 36 6e 31 ff 48 8b 45 d0 49 89 45 00 49 89 c5 48 89 c3 48 83 cb 01 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 f7 e8 05 6e 31 ff 49 89 1e 4c 89 eb 48 c1 [ 45.952909][ T459] RSP: 0018:ffffc90000e97a60 EFLAGS: 00010246 [ 45.958813][ T459] RAX: 0000000000000000 RBX: ffff88811ee31181 RCX: dffffc0000000000 [ 45.966621][ T459] RDX: ffffffff81a3d410 RSI: ffff88810fa66c78 RDI: ffff88811ee31180 [ 45.974431][ T459] RBP: ffffc90000e97ac0 R08: ffffffff81a3b4d0 R09: ffffed1021f4cd93 [ 45.982245][ T459] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11023d9620b [ 45.990055][ T459] R13: ffff88811ee31180 R14: 0000000000000000 R15: ffff88811ecb1058 [ 45.997870][ T459] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 46.006637][ T459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.013061][ T459] CR2: 00007f556b8a0040 CR3: 0000000121525000 CR4: 00000000003506a0 [ 46.020871][ T459] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.028681][ T459] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.036492][ T459] Call Trace: [ 46.039616][ T459] [ 46.042396][ T459] ? anon_vma_interval_tree_iter_next+0x390/0x390 [ 46.048644][ T459] vma_interval_tree_remove+0xb82/0xba0 [ 46.054026][ T459] unlink_file_vma+0xd9/0xf0 [ 46.058451][ T459] free_pgtables+0x13f/0x280 [ 46.062878][ T459] exit_mmap+0x3e7/0x6f0 [ 46.066955][ T459] ? exit_aio+0x25e/0x3c0 [ 46.071124][ T459] ? vm_brk+0x30/0x30 [ 46.074944][ T459] ? uprobe_clear_state+0x2cd/0x320 [ 46.079981][ T459] __mmput+0x95/0x310 [ 46.083795][ T459] mmput+0x5b/0x170 [ 46.087442][ T459] do_exit+0xbb4/0x2b60 [ 46.091431][ T459] ? __kasan_check_write+0x14/0x20 [ 46.096380][ T459] ? common_nsleep+0x91/0xb0 [ 46.100807][ T459] ? put_task_struct+0x80/0x80 [ 46.105407][ T459] ? __x64_sys_clock_nanosleep+0x35f/0x3f0 [ 46.111050][ T459] ? __kasan_check_read+0x11/0x20 [ 46.115908][ T459] ? exit_to_user_mode_prepare+0x7e/0xa0 [ 46.121376][ T459] __x64_sys_exit+0x40/0x40 [ 46.125717][ T459] do_syscall_64+0x3d/0xb0 [ 46.129976][ T459] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.135695][ T459] RIP: 0033:0x7f556b812799 [ 46.139954][ T459] Code: Unable to access opcode bytes at RIP 0x7f556b81276f. [ 46.147154][ T459] RSP: 002b:00007f556b7bf1e8 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 46.155400][ T459] RAX: ffffffffffffffda RBX: 00007f556b8a2268 RCX: 00007f556b812799 [ 46.163211][ T459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.171026][ T459] RBP: 0000000000000000 R08: 0000000000003536 R09: 0000000000003536 executing program executing program [ 46.178833][ T459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.186648][ T459] R13: 00007ffc251a29ef R14: 00007f556b7bf300 R15: 0000000000022000 [ 46.194462][ T459] [ 46.197319][ T459] Modules linked in: [ 46.203001][ T459] ---[ end trace 636fca7c4123dd9d ]--- [ 46.208583][ T459] RIP: 0010:__rb_erase_color+0x2bd/0xa60 [ 46.214106][ T459] Code: 89 ef e8 36 6e 31 ff 48 8b 45 d0 49 89 45 00 49 89 c5 48 89 c3 48 83 cb 01 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 f7 e8 05 6e 31 ff 49 89 1e 4c 89 eb 48 c1 [ 46.233724][ T459] RSP: 0018:ffffc90000e97a60 EFLAGS: 00010246 [ 46.239757][ T459] RAX: 0000000000000000 RBX: ffff88811ee31181 RCX: dffffc0000000000 [ 46.247637][ T459] RDX: ffffffff81a3d410 RSI: ffff88810fa66c78 RDI: ffff88811ee31180 [ 46.255398][ T459] RBP: ffffc90000e97ac0 R08: ffffffff81a3b4d0 R09: ffffed1021f4cd93 [ 46.263249][ T459] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11023d9620b [ 46.271053][ T459] R13: ffff88811ee31180 R14: 0000000000000000 R15: ffff88811ecb1058 [ 46.278920][ T459] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 46.287706][ T459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.294115][ T459] CR2: 00007f556b8678d8 CR3: 000000011ecf0000 CR4: 00000000003506b0 [ 46.301957][ T459] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.309809][ T459] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.317614][ T459] Kernel panic - not syncing: Fatal exception [ 46.323470][ T459] Kernel Offset: disabled [ 46.327582][ T459] Rebooting in 86400 seconds..