[ 19.226006][ T294] device veth1_macvtap entered promiscuous mode [ 19.234553][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 19.244281][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 19.310197][ T294] syz-executor.0 (294) used greatest stack depth: 20880 bytes left [ 20.029527][ T8] device bridge_slave_1 left promiscuous mode [ 20.035991][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.044072][ T8] device bridge_slave_0 left promiscuous mode [ 20.050424][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 20.058019][ T8] device veth1_macvtap left promiscuous mode [ 20.064042][ T8] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.1.101' (ED25519) to the list of known hosts. 2024/06/03 22:50:47 ignoring optional flag "sandboxArg"="0" 2024/06/03 22:50:48 parsed 1 programs 2024/06/03 22:50:48 executed programs: 0 [ 36.593412][ T347] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.600467][ T347] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.607930][ T347] device bridge_slave_0 entered promiscuous mode [ 36.617810][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.625215][ T345] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.632659][ T345] device bridge_slave_0 entered promiscuous mode [ 36.640314][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.647238][ T345] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.654524][ T345] device bridge_slave_1 entered promiscuous mode [ 36.669708][ T347] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.677350][ T347] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.684836][ T347] device bridge_slave_1 entered promiscuous mode [ 36.813336][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.820216][ T353] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.827322][ T353] device bridge_slave_0 entered promiscuous mode [ 36.835991][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.843231][ T353] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.850500][ T353] device bridge_slave_1 entered promiscuous mode [ 36.860409][ T351] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.867259][ T351] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.874528][ T351] device bridge_slave_0 entered promiscuous mode [ 36.882682][ T351] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.890200][ T351] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.897327][ T351] device bridge_slave_1 entered promiscuous mode [ 36.930853][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.937713][ T354] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.945134][ T354] device bridge_slave_0 entered promiscuous mode [ 36.951897][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.958727][ T354] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.966017][ T354] device bridge_slave_1 entered promiscuous mode [ 37.043770][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.051337][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.058668][ T355] device bridge_slave_0 entered promiscuous mode [ 37.070710][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.077656][ T345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.084893][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.091637][ T345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.102699][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.109674][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.116881][ T355] device bridge_slave_1 entered promiscuous mode [ 37.199311][ T347] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.206508][ T347] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.213636][ T347] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.220415][ T347] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.245383][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.252257][ T353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.259434][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.266203][ T353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.289909][ T351] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.297034][ T351] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.304265][ T351] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.311474][ T351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.334611][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.342847][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.350201][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.357162][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.365964][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.373092][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.380358][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.387631][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.396412][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.403817][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.419612][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.427626][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.459571][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.467761][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.478511][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.486587][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.495043][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.505544][ T20] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.515365][ T20] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.545693][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.554202][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.562775][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.570055][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.577526][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.585662][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.592499][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.623561][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.631646][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.640481][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.648255][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.656145][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.663335][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.671006][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.678262][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.689643][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.697486][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.705030][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.713760][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.721770][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.728697][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.736358][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.748434][ T347] device veth0_vlan entered promiscuous mode [ 37.765286][ T347] device veth1_macvtap entered promiscuous mode [ 37.773125][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 37.781255][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.789564][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 37.797345][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.805332][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 37.813791][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.822023][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.830375][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.838252][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.845053][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.852322][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.860463][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.868404][ T20] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.875248][ T20] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.882496][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.890675][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.898593][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.905438][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.912634][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.920863][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.928803][ T20] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.935832][ T20] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.943104][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 37.951125][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.959152][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 37.966593][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.973869][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.981083][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.999306][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.007209][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.017072][ T345] device veth0_vlan entered promiscuous mode [ 38.034068][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.042261][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.050724][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.059827][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.067839][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.074815][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.082737][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.090611][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.098362][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.106451][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.114701][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.122767][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.131008][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.139195][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.147432][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.154871][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.174167][ T355] device veth0_vlan entered promiscuous mode [ 38.185068][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.193953][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.201730][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.209041][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.216370][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.224998][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.232794][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.240137][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.247416][ T354] device veth0_vlan entered promiscuous mode [ 38.264243][ T30] kauditd_printk_skb: 15 callbacks suppressed [ 38.264257][ T30] audit: type=1400 audit(1717455049.806:91): avc: denied { mounton } for pid=347 comm="syz-executor.1" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 38.293331][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.301454][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.309946][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.317812][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.329942][ T351] device veth0_vlan entered promiscuous mode [ 38.341750][ T345] device veth1_macvtap entered promiscuous mode [ 38.349564][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 38.357034][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.367055][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.367069][ T380] FAULT_INJECTION: forcing a failure. [ 38.367069][ T380] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 38.375592][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.391788][ T380] CPU: 0 PID: 380 Comm: syz-executor.1 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 38.396253][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.405500][ T380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 38.405522][ T380] Call Trace: [ 38.405527][ T380] [ 38.405533][ T380] dump_stack_lvl+0x151/0x1b7 [ 38.413660][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.423126][ T380] ? io_uring_drop_tctx_refs+0x190/0x190 [ 38.423151][ T380] dump_stack+0x15/0x17 [ 38.423163][ T380] should_fail+0x3c6/0x510 [ 38.426847][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.429040][ T380] should_fail_alloc_page+0x5a/0x80 [ 38.429066][ T380] prepare_alloc_pages+0x15c/0x700 [ 38.429083][ T380] ? __alloc_pages_bulk+0xe40/0xe40 [ 38.434410][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.441438][ T380] __alloc_pages+0x18c/0x8f0 [ 38.441464][ T380] ? prep_new_page+0x110/0x110 [ 38.441480][ T380] ? stack_trace_save+0x1c0/0x1c0 [ 38.441497][ T380] ? __kernel_text_address+0x9b/0x110 [ 38.441514][ T380] pte_alloc_one+0x73/0x1b0 [ 38.441528][ T380] ? pfn_modify_allowed+0x2f0/0x2f0 [ 38.441542][ T380] __pte_alloc+0x86/0x350 [ 38.441556][ T380] ? free_pgtables+0x280/0x280 [ 38.447926][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.451164][ T380] ? _raw_spin_lock+0xa4/0x1b0 [ 38.451188][ T380] ? __kasan_check_write+0x14/0x20 [ 38.542133][ T380] copy_page_range+0x28a8/0x2f90 [ 38.547173][ T380] ? __kasan_slab_alloc+0xb1/0xe0 [ 38.552112][ T380] ? slab_post_alloc_hook+0x53/0x2c0 [ 38.557435][ T380] ? do_syscall_64+0x3d/0xb0 [ 38.561848][ T380] ? pfn_valid+0x1e0/0x1e0 [ 38.566184][ T380] ? rwsem_write_trylock+0x15b/0x290 [ 38.571310][ T380] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 38.577576][ T380] copy_mm+0xc7e/0x13e0 [ 38.581554][ T380] ? copy_signal+0x610/0x610 [ 38.585973][ T380] ? __init_rwsem+0xd6/0x1c0 [ 38.590584][ T380] ? copy_signal+0x4e3/0x610 [ 38.595012][ T380] copy_process+0x1149/0x3290 [ 38.599692][ T380] ? proc_fail_nth_write+0x20b/0x290 [ 38.605083][ T380] ? fsnotify_perm+0x6a/0x5d0 [ 38.609625][ T380] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 38.614972][ T380] ? vfs_write+0x9ec/0x1110 [ 38.619477][ T380] kernel_clone+0x21e/0x9e0 [ 38.623903][ T380] ? file_end_write+0x1c0/0x1c0 [ 38.628677][ T380] ? create_io_thread+0x1e0/0x1e0 [ 38.633623][ T380] ? mutex_unlock+0xb2/0x260 [ 38.638144][ T380] ? __mutex_lock_slowpath+0x10/0x10 [ 38.643347][ T380] __x64_sys_clone+0x23f/0x290 [ 38.647946][ T380] ? __do_sys_vfork+0x130/0x130 [ 38.652632][ T380] ? ksys_write+0x260/0x2c0 [ 38.656986][ T380] ? debug_smp_processor_id+0x17/0x20 [ 38.662383][ T380] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 38.668390][ T380] ? exit_to_user_mode_prepare+0x39/0xa0 [ 38.673860][ T380] do_syscall_64+0x3d/0xb0 [ 38.678195][ T380] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.684034][ T380] RIP: 0033:0x7f21282b88d9 [ 38.688284][ T380] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 38.708069][ T380] RSP: 002b:00007f2127e3b078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 38.716738][ T380] RAX: ffffffffffffffda RBX: 00007f21283d7f80 RCX: 00007f21282b88d9 [ 38.724991][ T380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 38.732909][ T380] RBP: 00007f2127e3b120 R08: 0000000000000000 R09: 0000000000000000 [ 38.740718][ T380] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 38.748799][ T380] R13: 000000000000000b R14: 00007f21283d7f80 R15: 00007fffa4a35698 [ 38.756876][ T380] [ 38.764352][ T355] device veth1_macvtap entered promiscuous mode [ 38.777290][ T354] device veth1_macvtap entered promiscuous mode [ 38.792239][ T383] FAULT_INJECTION: forcing a failure. [ 38.792239][ T383] name failslab, interval 1, probability 0, space 0, times 1 [ 38.793178][ T353] device veth0_vlan entered promiscuous mode [ 38.805471][ T383] CPU: 0 PID: 383 Comm: syz-executor.1 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 38.822706][ T383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 38.823341][ T353] device veth1_macvtap entered promiscuous mode [ 38.832681][ T383] Call Trace: [ 38.832689][ T383] [ 38.832695][ T383] dump_stack_lvl+0x151/0x1b7 [ 38.832716][ T383] ? io_uring_drop_tctx_refs+0x190/0x190 [ 38.854906][ T383] dump_stack+0x15/0x17 [ 38.858904][ T383] should_fail+0x3c6/0x510 [ 38.863180][ T383] __should_failslab+0xa4/0xe0 [ 38.867849][ T383] ? anon_vma_fork+0xf7/0x4e0 [ 38.872348][ T383] should_failslab+0x9/0x20 [ 38.876694][ T383] slab_pre_alloc_hook+0x37/0xd0 [ 38.881466][ T383] ? anon_vma_fork+0xf7/0x4e0 [ 38.886422][ T383] kmem_cache_alloc+0x44/0x200 [ 38.891445][ T383] anon_vma_fork+0xf7/0x4e0 [ 38.895943][ T383] ? anon_vma_name+0x4c/0x70 [ 38.900775][ T383] ? vm_area_dup+0x17a/0x230 [ 38.905201][ T383] copy_mm+0xa3a/0x13e0 [ 38.909312][ T383] ? copy_signal+0x610/0x610 [ 38.913890][ T383] ? __init_rwsem+0xd6/0x1c0 [ 38.918314][ T383] ? copy_signal+0x4e3/0x610 [ 38.922782][ T383] copy_process+0x1149/0x3290 [ 38.927517][ T383] ? proc_fail_nth_write+0x20b/0x290 [ 38.932947][ T383] ? fsnotify_perm+0x6a/0x5d0 [ 38.937391][ T383] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 38.942443][ T383] ? vfs_write+0x9ec/0x1110 [ 38.946763][ T383] kernel_clone+0x21e/0x9e0 [ 38.951202][ T383] ? file_end_write+0x1c0/0x1c0 [ 38.955884][ T383] ? create_io_thread+0x1e0/0x1e0 [ 38.960791][ T383] ? mutex_unlock+0xb2/0x260 [ 38.965269][ T383] ? __mutex_lock_slowpath+0x10/0x10 [ 38.970500][ T383] __x64_sys_clone+0x23f/0x290 [ 38.975166][ T383] ? __do_sys_vfork+0x130/0x130 [ 38.979847][ T383] ? ksys_write+0x260/0x2c0 [ 38.984194][ T383] ? debug_smp_processor_id+0x17/0x20 [ 38.989492][ T383] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 38.995939][ T383] ? exit_to_user_mode_prepare+0x39/0xa0 [ 39.001495][ T383] do_syscall_64+0x3d/0xb0 [ 39.006339][ T383] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.012725][ T383] RIP: 0033:0x7f21282b88d9 [ 39.017061][ T383] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 39.037266][ T383] RSP: 002b:00007f2127e3b078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 39.045743][ T383] RAX: ffffffffffffffda RBX: 00007f21283d7f80 RCX: 00007f21282b88d9 [ 39.053684][ T383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 39.061581][ T383] RBP: 00007f2127e3b120 R08: 0000000000000000 R09: 0000000000000000 [ 39.069624][ T383] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 39.077526][ T383] R13: 000000000000000b R14: 00007f21283d7f80 R15: 00007fffa4a35698 [ 39.085428][ T383] [ 39.093236][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.104412][ T386] FAULT_INJECTION: forcing a failure. [ 39.104412][ T386] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 39.105647][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.118471][ T386] CPU: 1 PID: 386 Comm: syz-executor.1 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 39.126680][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.136549][ T386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 39.136560][ T386] Call Trace: [ 39.136565][ T386] [ 39.136571][ T386] dump_stack_lvl+0x151/0x1b7 [ 39.136592][ T386] ? io_uring_drop_tctx_refs+0x190/0x190 [ 39.144268][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.153648][ T386] dump_stack+0x15/0x17 [ 39.153670][ T386] should_fail+0x3c6/0x510 [ 39.153683][ T386] should_fail_alloc_page+0x5a/0x80 [ 39.153699][ T386] prepare_alloc_pages+0x15c/0x700 [ 39.153716][ T386] ? __alloc_pages_bulk+0xe40/0xe40 [ 39.157221][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.159644][ T386] __alloc_pages+0x18c/0x8f0 [ 39.159671][ T386] ? prep_new_page+0x110/0x110 [ 39.159686][ T386] ? stack_trace_save+0x1c0/0x1c0 [ 39.164798][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.170002][ T386] ? __kernel_text_address+0x9b/0x110 [ 39.170027][ T386] pte_alloc_one+0x73/0x1b0 [ 39.170041][ T386] ? pfn_modify_allowed+0x2f0/0x2f0 [ 39.170054][ T386] __pte_alloc+0x86/0x350 [ 39.170068][ T386] ? free_pgtables+0x280/0x280 [ 39.178270][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.181879][ T386] ? _raw_spin_lock+0xa4/0x1b0 [ 39.181902][ T386] ? __kasan_check_write+0x14/0x20 [ 39.181920][ T386] copy_page_range+0x28a8/0x2f90 [ 39.187797][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.191260][ T386] ? __kasan_slab_alloc+0xb1/0xe0 [ 39.191281][ T386] ? slab_post_alloc_hook+0x53/0x2c0 [ 39.191297][ T386] ? do_syscall_64+0x3d/0xb0 [ 39.191319][ T386] ? pfn_valid+0x1e0/0x1e0 [ 39.191334][ T386] ? rwsem_write_trylock+0x15b/0x290 [ 39.191351][ T386] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 39.191373][ T386] copy_mm+0xc7e/0x13e0 [ 39.196997][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.201237][ T386] ? copy_signal+0x610/0x610 [ 39.201260][ T386] ? __init_rwsem+0xd6/0x1c0 [ 39.201275][ T386] ? copy_signal+0x4e3/0x610 [ 39.201290][ T386] copy_process+0x1149/0x3290 [ 39.201306][ T386] ? proc_fail_nth_write+0x20b/0x290 [ 39.209742][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.213475][ T386] ? fsnotify_perm+0x6a/0x5d0 [ 39.218593][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.223111][ T386] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 39.223135][ T386] ? vfs_write+0x9ec/0x1110 [ 39.223149][ T386] kernel_clone+0x21e/0x9e0 [ 39.223164][ T386] ? file_end_write+0x1c0/0x1c0 [ 39.223178][ T386] ? create_io_thread+0x1e0/0x1e0 [ 39.231122][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.235611][ T386] ? mutex_unlock+0xb2/0x260 [ 39.240617][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.245066][ T386] ? __mutex_lock_slowpath+0x10/0x10 [ 39.249707][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.253832][ T386] __x64_sys_clone+0x23f/0x290 [ 39.262140][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.266250][ T386] ? __do_sys_vfork+0x130/0x130 [ 39.271788][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.276050][ T386] ? ksys_write+0x260/0x2c0 [ 39.284551][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.288821][ T386] ? debug_smp_processor_id+0x17/0x20 [ 39.288846][ T386] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 39.288863][ T386] ? exit_to_user_mode_prepare+0x39/0xa0 [ 39.294838][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.298446][ T386] do_syscall_64+0x3d/0xb0 [ 39.303204][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.307829][ T386] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.314945][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.318058][ T386] RIP: 0033:0x7f21282b88d9 [ 39.326496][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.330559][ T386] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 39.330575][ T386] RSP: 002b:00007f2127e3b078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 39.330591][ T386] RAX: ffffffffffffffda RBX: 00007f21283d7f80 RCX: 00007f21282b88d9 [ 39.330601][ T386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 39.330610][ T386] RBP: 00007f2127e3b120 R08: 0000000000000000 R09: 0000000000000000 [ 39.578130][ T386] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 39.586593][ T386] R13: 000000000000000b R14: 00007f21283d7f80 R15: 00007fffa4a35698 [ 39.594694][ T386] [ 39.608617][ T351] device veth1_macvtap entered promiscuous mode [ 39.617026][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.617982][ T390] FAULT_INJECTION: forcing a failure. [ 39.617982][ T390] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 39.626665][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.639265][ T390] CPU: 1 PID: 390 Comm: syz-executor.1 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 39.646825][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.656521][ T390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 39.656534][ T390] Call Trace: [ 39.656538][ T390] [ 39.656544][ T390] dump_stack_lvl+0x151/0x1b7 [ 39.656566][ T390] ? io_uring_drop_tctx_refs+0x190/0x190 [ 39.656582][ T390] dump_stack+0x15/0x17 [ 39.656596][ T390] should_fail+0x3c6/0x510 [ 39.656613][ T390] should_fail_alloc_page+0x5a/0x80 [ 39.656631][ T390] prepare_alloc_pages+0x15c/0x700 [ 39.656646][ T390] ? __alloc_pages_bulk+0xe40/0xe40 [ 39.656663][ T390] __alloc_pages+0x18c/0x8f0 [ 39.656680][ T390] ? prep_new_page+0x110/0x110 [ 39.656697][ T390] ? stack_trace_save+0x1c0/0x1c0 [ 39.656714][ T390] ? __kernel_text_address+0x9b/0x110 [ 39.656731][ T390] pte_alloc_one+0x73/0x1b0 [ 39.656744][ T390] ? pfn_modify_allowed+0x2f0/0x2f0 [ 39.656759][ T390] __pte_alloc+0x86/0x350 [ 39.656774][ T390] ? free_pgtables+0x280/0x280 [ 39.656787][ T390] ? _raw_spin_lock+0xa4/0x1b0 [ 39.656806][ T390] ? __kasan_check_write+0x14/0x20 [ 39.656824][ T390] copy_page_range+0x28a8/0x2f90 [ 39.656839][ T390] ? __kasan_slab_alloc+0xb1/0xe0 [ 39.656853][ T390] ? slab_post_alloc_hook+0x53/0x2c0 [ 39.656870][ T390] ? do_syscall_64+0x3d/0xb0 [ 39.656891][ T390] ? pfn_valid+0x1e0/0x1e0 [ 39.656905][ T390] ? rwsem_write_trylock+0x15b/0x290 [ 39.656921][ T390] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 39.656944][ T390] copy_mm+0xc7e/0x13e0 [ 39.656964][ T390] ? copy_signal+0x610/0x610 [ 39.656980][ T390] ? __init_rwsem+0xd6/0x1c0 [ 39.656996][ T390] ? copy_signal+0x4e3/0x610 [ 39.657012][ T390] copy_process+0x1149/0x3290 [ 39.665377][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.675226][ T390] ? proc_fail_nth_write+0x20b/0x290 [ 39.675250][ T390] ? fsnotify_perm+0x6a/0x5d0 [ 39.675268][ T390] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 39.680969][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.681308][ T390] ? vfs_write+0x9ec/0x1110 [ 39.686188][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.691543][ T390] kernel_clone+0x21e/0x9e0 [ 39.691567][ T390] ? file_end_write+0x1c0/0x1c0 [ 39.691580][ T390] ? create_io_thread+0x1e0/0x1e0 [ 39.691594][ T390] ? mutex_unlock+0xb2/0x260 [ 39.696392][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.699968][ T390] ? __mutex_lock_slowpath+0x10/0x10 [ 39.699993][ T390] __x64_sys_clone+0x23f/0x290 [ 39.700010][ T390] ? __do_sys_vfork+0x130/0x130 [ 39.700024][ T390] ? ksys_write+0x260/0x2c0 [ 39.908632][ T390] ? debug_smp_processor_id+0x17/0x20 [ 39.913826][ T390] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 39.919906][ T390] ? exit_to_user_mode_prepare+0x39/0xa0 [ 39.925473][ T390] do_syscall_64+0x3d/0xb0 [ 39.929782][ T390] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.935509][ T390] RIP: 0033:0x7f21282b88d9 [ 39.939940][ T390] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 39.959708][ T390] RSP: 002b:00007f2127e3b078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 39.968215][ T390] RAX: ffffffffffffffda RBX: 00007f21283d7f80 RCX: 00007f21282b88d9 [ 39.976116][ T390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 39.984208][ T390] RBP: 00007f2127e3b120 R08: 0000000000000000 R09: 0000000000000000 [ 39.992172][ T390] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 40.000288][ T390] R13: 000000000000000b R14: 00007f21283d7f80 R15: 00007fffa4a35698 [ 40.008201][ T390] [ 40.033444][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.034592][ T393] FAULT_INJECTION: forcing a failure. [ 40.034592][ T393] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 40.041939][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.056016][ T393] CPU: 1 PID: 393 Comm: syz-executor.1 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 40.065445][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.074505][ T393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 40.074517][ T393] Call Trace: [ 40.074521][ T393] [ 40.074533][ T393] dump_stack_lvl+0x151/0x1b7 [ 40.074555][ T393] ? io_uring_drop_tctx_refs+0x190/0x190 [ 40.074576][ T393] dump_stack+0x15/0x17 [ 40.074588][ T393] should_fail+0x3c6/0x510 [ 40.074603][ T393] should_fail_alloc_page+0x5a/0x80 [ 40.083469][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.092681][ T393] prepare_alloc_pages+0x15c/0x700 [ 40.092727][ T393] ? __alloc_pages_bulk+0xe40/0xe40 [ 40.092750][ T393] __alloc_pages+0x18c/0x8f0 [ 40.092765][ T393] ? prep_new_page+0x110/0x110 [ 40.092781][ T393] ? stack_trace_save+0x1c0/0x1c0 [ 40.156261][ T393] ? __kernel_text_address+0x9b/0x110 [ 40.161553][ T393] pte_alloc_one+0x73/0x1b0 [ 40.165981][ T393] ? pfn_modify_allowed+0x2f0/0x2f0 [ 40.171217][ T393] __pte_alloc+0x86/0x350 [ 40.175759][ T393] ? free_pgtables+0x280/0x280 [ 40.180358][ T393] ? _raw_spin_lock+0xa4/0x1b0 [ 40.184956][ T393] ? __kasan_check_write+0x14/0x20 [ 40.189981][ T393] copy_page_range+0x28a8/0x2f90 [ 40.194780][ T393] ? __kasan_slab_alloc+0xb1/0xe0 [ 40.199704][ T393] ? slab_post_alloc_hook+0x53/0x2c0 [ 40.204825][ T393] ? do_syscall_64+0x3d/0xb0 [ 40.209256][ T393] ? pfn_valid+0x1e0/0x1e0 [ 40.213503][ T393] ? rwsem_write_trylock+0x15b/0x290 [ 40.218621][ T393] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 40.224977][ T393] copy_mm+0xc7e/0x13e0 [ 40.228953][ T393] ? copy_signal+0x610/0x610 [ 40.233380][ T393] ? __init_rwsem+0xd6/0x1c0 [ 40.237823][ T393] ? copy_signal+0x4e3/0x610 [ 40.242404][ T393] copy_process+0x1149/0x3290 [ 40.246942][ T393] ? proc_fail_nth_write+0x20b/0x290 [ 40.252060][ T393] ? fsnotify_perm+0x6a/0x5d0 [ 40.256726][ T393] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 40.262116][ T393] ? vfs_write+0x9ec/0x1110 [ 40.266633][ T393] kernel_clone+0x21e/0x9e0 [ 40.271048][ T393] ? file_end_write+0x1c0/0x1c0 [ 40.275903][ T393] ? create_io_thread+0x1e0/0x1e0 [ 40.280940][ T393] ? mutex_unlock+0xb2/0x260 [ 40.285369][ T393] ? __mutex_lock_slowpath+0x10/0x10 [ 40.290494][ T393] __x64_sys_clone+0x23f/0x290 [ 40.295086][ T393] ? __do_sys_vfork+0x130/0x130 [ 40.300033][ T393] ? ksys_write+0x260/0x2c0 [ 40.304374][ T393] ? debug_smp_processor_id+0x17/0x20 [ 40.309583][ T393] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 40.315656][ T393] ? exit_to_user_mode_prepare+0x39/0xa0 [ 40.321126][ T393] do_syscall_64+0x3d/0xb0 [ 40.325386][ T393] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.331204][ T393] RIP: 0033:0x7f21282b88d9 [ 40.335458][ T393] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 40.355066][ T393] RSP: 002b:00007f2127e3b078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 40.363653][ T393] RAX: ffffffffffffffda RBX: 00007f21283d7f80 RCX: 00007f21282b88d9 [ 40.371472][ T393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 40.379496][ T393] RBP: 00007f2127e3b120 R08: 0000000000000000 R09: 0000000000000000 [ 40.387310][ T393] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 40.395605][ T393] R13: 000000000000000b R14: 00007f21283d7f80 R15: 00007fffa4a35698 [ 40.403676][ T393] [ 40.429748][ T397] FAULT_INJECTION: forcing a failure. [ 40.429748][ T397] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 40.443579][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.446500][ T398] FAULT_INJECTION: forcing a failure. [ 40.446500][ T398] name failslab, interval 1, probability 0, space 0, times 0 [ 40.454263][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.472185][ T398] CPU: 1 PID: 398 Comm: syz-executor.1 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 40.482784][ T398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 40.482859][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.492907][ T398] Call Trace: [ 40.492926][ T398] [ 40.492933][ T398] dump_stack_lvl+0x151/0x1b7 [ 40.492954][ T398] ? io_uring_drop_tctx_refs+0x190/0x190 [ 40.492968][ T398] dump_stack+0x15/0x17 [ 40.492980][ T398] should_fail+0x3c6/0x510 [ 40.492996][ T398] __should_failslab+0xa4/0xe0 [ 40.519209][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.522825][ T398] ? anon_vma_fork+0x1df/0x4e0 [ 40.545335][ T398] should_failslab+0x9/0x20 [ 40.549685][ T398] slab_pre_alloc_hook+0x37/0xd0 [ 40.555776][ T398] ? anon_vma_fork+0x1df/0x4e0 [ 40.561491][ T398] kmem_cache_alloc+0x44/0x200 [ 40.566792][ T398] anon_vma_fork+0x1df/0x4e0 [ 40.571287][ T398] copy_mm+0xa3a/0x13e0 [ 40.575604][ T398] ? copy_signal+0x610/0x610 [ 40.580546][ T398] ? __init_rwsem+0xd6/0x1c0 [ 40.585953][ T398] ? copy_signal+0x4e3/0x610 [ 40.590574][ T398] copy_process+0x1149/0x3290 [ 40.595496][ T398] ? proc_fail_nth_write+0x20b/0x290 [ 40.600966][ T398] ? fsnotify_perm+0x6a/0x5d0 [ 40.606119][ T398] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 40.611187][ T398] ? vfs_write+0x9ec/0x1110 [ 40.616219][ T398] kernel_clone+0x21e/0x9e0 [ 40.620694][ T398] ? file_end_write+0x1c0/0x1c0 [ 40.625636][ T398] ? create_io_thread+0x1e0/0x1e0 [ 40.630761][ T398] ? mutex_unlock+0xb2/0x260 [ 40.635283][ T398] ? __mutex_lock_slowpath+0x10/0x10 [ 40.640579][ T398] __x64_sys_clone+0x23f/0x290 [ 40.645188][ T398] ? __do_sys_vfork+0x130/0x130 [ 40.649859][ T398] ? ksys_write+0x260/0x2c0 [ 40.654202][ T398] ? debug_smp_processor_id+0x17/0x20 [ 40.659509][ T398] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 40.665921][ T398] ? exit_to_user_mode_prepare+0x39/0xa0 [ 40.672014][ T398] do_syscall_64+0x3d/0xb0 [ 40.677074][ T398] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.683382][ T398] RIP: 0033:0x7f21282b88d9 [ 40.687937][ T398] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 40.710168][ T398] RSP: 002b:00007f2127e3b078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 40.718532][ T398] RAX: ffffffffffffffda RBX: 00007f21283d7f80 RCX: 00007f21282b88d9 [ 40.726749][ T398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 40.734572][ T398] RBP: 00007f2127e3b120 R08: 0000000000000000 R09: 0000000000000000 [ 40.742377][ T398] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 40.750260][ T398] R13: 000000000000000b R14: 00007f21283d7f80 R15: 00007fffa4a35698 [ 40.758469][ T398] [ 40.761303][ T397] CPU: 0 PID: 397 Comm: syz-executor.2 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 40.771629][ T397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 40.781871][ T397] Call Trace: [ 40.782401][ T400] FAULT_INJECTION: forcing a failure. [ 40.782401][ T400] name failslab, interval 1, probability 0, space 0, times 0 [ 40.784985][ T397] [ 40.784992][ T397] dump_stack_lvl+0x151/0x1b7 [ 40.805394][ T397] ? io_uring_drop_tctx_refs+0x190/0x190 [ 40.810853][ T397] dump_stack+0x15/0x17 [ 40.814843][ T397] should_fail+0x3c6/0x510 [ 40.819368][ T397] should_fail_alloc_page+0x5a/0x80 [ 40.824411][ T397] prepare_alloc_pages+0x15c/0x700 [ 40.829371][ T397] ? __alloc_pages_bulk+0xe40/0xe40 [ 40.834382][ T397] __alloc_pages+0x18c/0x8f0 [ 40.838886][ T397] ? prep_new_page+0x110/0x110 [ 40.843928][ T397] ? stack_trace_save+0x1c0/0x1c0 [ 40.848867][ T397] ? __kernel_text_address+0x9b/0x110 [ 40.854161][ T397] pte_alloc_one+0x73/0x1b0 [ 40.858506][ T397] ? pfn_modify_allowed+0x2f0/0x2f0 [ 40.863536][ T397] __pte_alloc+0x86/0x350 [ 40.867703][ T397] ? free_pgtables+0x280/0x280 [ 40.872306][ T397] ? _raw_spin_lock+0xa4/0x1b0 [ 40.876911][ T397] ? __kasan_check_write+0x14/0x20 [ 40.881862][ T397] copy_page_range+0x28a8/0x2f90 [ 40.886726][ T397] ? __kasan_slab_alloc+0xb1/0xe0 [ 40.891655][ T397] ? slab_post_alloc_hook+0x53/0x2c0 [ 40.896864][ T397] ? do_syscall_64+0x3d/0xb0 [ 40.901307][ T397] ? pfn_valid+0x1e0/0x1e0 [ 40.905560][ T397] ? rwsem_write_trylock+0x15b/0x290 [ 40.910832][ T397] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 40.917170][ T397] copy_mm+0xc7e/0x13e0 [ 40.921157][ T397] ? copy_signal+0x610/0x610 [ 40.925666][ T397] ? __init_rwsem+0xd6/0x1c0 [ 40.930095][ T397] ? copy_signal+0x4e3/0x610 [ 40.934608][ T397] copy_process+0x1149/0x3290 [ 40.939218][ T397] ? proc_fail_nth_write+0x20b/0x290 [ 40.944328][ T397] ? fsnotify_perm+0x6a/0x5d0 [ 40.948935][ T397] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 40.953876][ T397] ? vfs_write+0x9ec/0x1110 [ 40.958215][ T397] kernel_clone+0x21e/0x9e0 [ 40.962554][ T397] ? file_end_write+0x1c0/0x1c0 [ 40.967248][ T397] ? create_io_thread+0x1e0/0x1e0 [ 40.972190][ T397] ? mutex_unlock+0xb2/0x260 [ 40.976627][ T397] ? __mutex_lock_slowpath+0x10/0x10 [ 40.981839][ T397] __x64_sys_clone+0x23f/0x290 [ 40.986455][ T397] ? __do_sys_vfork+0x130/0x130 [ 40.991394][ T397] ? ksys_write+0x260/0x2c0 [ 40.995733][ T397] ? debug_smp_processor_id+0x17/0x20 [ 41.000969][ T397] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 41.006938][ T397] ? exit_to_user_mode_prepare+0x39/0xa0 [ 41.013283][ T397] do_syscall_64+0x3d/0xb0 [ 41.017703][ T397] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.023529][ T397] RIP: 0033:0x7f889fa1c8d9 [ 41.027933][ T397] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 41.048265][ T397] RSP: 002b:00007f889f59f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 41.057025][ T397] RAX: ffffffffffffffda RBX: 00007f889fb3bf80 RCX: 00007f889fa1c8d9 [ 41.065098][ T397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 41.073407][ T397] RBP: 00007f889f59f120 R08: 0000000000000000 R09: 0000000000000000 [ 41.081332][ T397] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 41.089214][ T397] R13: 000000000000000b R14: 00007f889fb3bf80 R15: 00007ffecd632438 [ 41.097026][ T397] [ 41.100473][ T400] CPU: 1 PID: 400 Comm: syz-executor.1 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 41.110614][ T400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 41.120954][ T400] Call Trace: [ 41.124069][ T400] [ 41.126853][ T400] dump_stack_lvl+0x151/0x1b7 [ 41.131362][ T400] ? io_uring_drop_tctx_refs+0x190/0x190 [ 41.136821][ T400] ? avc_denied+0x1b0/0x1b0 [ 41.141170][ T400] dump_stack+0x15/0x17 [ 41.145153][ T400] should_fail+0x3c6/0x510 [ 41.149494][ T400] __should_failslab+0xa4/0xe0 [ 41.154180][ T400] ? vm_area_dup+0x26/0x230 [ 41.158520][ T400] should_failslab+0x9/0x20 [ 41.162864][ T400] slab_pre_alloc_hook+0x37/0xd0 [ 41.167818][ T400] ? vm_area_dup+0x26/0x230 [ 41.172279][ T400] kmem_cache_alloc+0x44/0x200 [ 41.176884][ T400] vm_area_dup+0x26/0x230 [ 41.181043][ T400] copy_mm+0x9a1/0x13e0 [ 41.185034][ T400] ? copy_signal+0x610/0x610 [ 41.189457][ T400] ? __init_rwsem+0xd6/0x1c0 [ 41.193891][ T400] ? copy_signal+0x4e3/0x610 [ 41.198311][ T400] copy_process+0x1149/0x3290 [ 41.202839][ T400] ? proc_fail_nth_write+0x20b/0x290 [ 41.208129][ T400] ? fsnotify_perm+0x6a/0x5d0 [ 41.212635][ T400] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 41.217580][ T400] ? vfs_write+0x9ec/0x1110 [ 41.221929][ T400] kernel_clone+0x21e/0x9e0 [ 41.226259][ T400] ? file_end_write+0x1c0/0x1c0 [ 41.230952][ T400] ? create_io_thread+0x1e0/0x1e0 [ 41.235821][ T400] ? mutex_unlock+0xb2/0x260 [ 41.240235][ T400] ? __mutex_lock_slowpath+0x10/0x10 [ 41.245360][ T400] __x64_sys_clone+0x23f/0x290 [ 41.250069][ T400] ? __do_sys_vfork+0x130/0x130 [ 41.254746][ T400] ? ksys_write+0x260/0x2c0 [ 41.259087][ T400] ? debug_smp_processor_id+0x17/0x20 [ 41.264303][ T400] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 41.270194][ T400] ? exit_to_user_mode_prepare+0x39/0xa0 [ 41.275677][ T400] do_syscall_64+0x3d/0xb0 [ 41.279928][ T400] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.285741][ T400] RIP: 0033:0x7f21282b88d9 [ 41.289993][ T400] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 41.309784][ T400] RSP: 002b:00007f2127e3b078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 41.318022][ T400] RAX: ffffffffffffffda RBX: 00007f21283d7f80 RCX: 00007f21282b88d9 [ 41.325920][ T400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 41.333729][ T400] RBP: 00007f2127e3b120 R08: 0000000000000000 R09: 0000000000000000 [ 41.341539][ T400] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 41.349388][ T400] R13: 000000000000000b R14: 00007f21283d7f80 R15: 00007fffa4a35698 [ 41.357166][ T400] [ 41.368774][ T403] FAULT_INJECTION: forcing a failure. [ 41.368774][ T403] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 41.386399][ T405] FAULT_INJECTION: forcing a failure. [ 41.386399][ T405] name failslab, interval 1, probability 0, space 0, times 0 [ 41.403638][ T403] CPU: 1 PID: 403 Comm: syz-executor.5 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 41.413794][ T403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 41.423687][ T403] Call Trace: [ 41.426809][ T403] [ 41.429589][ T403] dump_stack_lvl+0x151/0x1b7 [ 41.434109][ T403] ? io_uring_drop_tctx_refs+0x190/0x190 [ 41.439578][ T403] dump_stack+0x15/0x17 [ 41.443565][ T403] should_fail+0x3c6/0x510 [ 41.447816][ T403] should_fail_alloc_page+0x5a/0x80 [ 41.452864][ T403] prepare_alloc_pages+0x15c/0x700 [ 41.457805][ T403] ? __alloc_pages_bulk+0xe40/0xe40 [ 41.462846][ T403] __alloc_pages+0x18c/0x8f0 [ 41.467256][ T403] ? prep_new_page+0x110/0x110 [ 41.471859][ T403] ? stack_trace_save+0x1c0/0x1c0 [ 41.476727][ T403] ? __kernel_text_address+0x9b/0x110 [ 41.482013][ T403] pte_alloc_one+0x73/0x1b0 [ 41.486531][ T403] ? pfn_modify_allowed+0x2f0/0x2f0 [ 41.491564][ T403] __pte_alloc+0x86/0x350 [ 41.495734][ T403] ? free_pgtables+0x280/0x280 [ 41.500704][ T403] ? _raw_spin_lock+0xa4/0x1b0 [ 41.505361][ T403] ? __kasan_check_write+0x14/0x20 [ 41.510424][ T403] copy_page_range+0x28a8/0x2f90 [ 41.515191][ T403] ? __kasan_slab_alloc+0xb1/0xe0 [ 41.520147][ T403] ? slab_post_alloc_hook+0x53/0x2c0 [ 41.525351][ T403] ? do_syscall_64+0x3d/0xb0 [ 41.529776][ T403] ? pfn_valid+0x1e0/0x1e0 [ 41.534027][ T403] ? rwsem_write_trylock+0x15b/0x290 [ 41.539527][ T403] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 41.545776][ T403] copy_mm+0xc7e/0x13e0 [ 41.550116][ T403] ? copy_signal+0x610/0x610 [ 41.554541][ T403] ? __init_rwsem+0xd6/0x1c0 [ 41.559334][ T403] ? copy_signal+0x4e3/0x610 [ 41.563770][ T403] copy_process+0x1149/0x3290 [ 41.568519][ T403] ? proc_fail_nth_write+0x20b/0x290 [ 41.573710][ T403] ? fsnotify_perm+0x6a/0x5d0 [ 41.578229][ T403] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 41.583168][ T403] ? vfs_write+0x9ec/0x1110 [ 41.587507][ T403] kernel_clone+0x21e/0x9e0 [ 41.591846][ T403] ? file_end_write+0x1c0/0x1c0 [ 41.596536][ T403] ? create_io_thread+0x1e0/0x1e0 [ 41.601699][ T403] ? mutex_unlock+0xb2/0x260 [ 41.606175][ T403] ? __mutex_lock_slowpath+0x10/0x10 [ 41.611391][ T403] __x64_sys_clone+0x23f/0x290 [ 41.616072][ T403] ? __do_sys_vfork+0x130/0x130 [ 41.620944][ T403] ? ksys_write+0x260/0x2c0 [ 41.625439][ T403] ? debug_smp_processor_id+0x17/0x20 [ 41.630641][ T403] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 41.636641][ T403] ? exit_to_user_mode_prepare+0x39/0xa0 [ 41.642182][ T403] do_syscall_64+0x3d/0xb0 [ 41.646437][ T403] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.652164][ T403] RIP: 0033:0x7f6d2cc868d9 [ 41.656420][ T403] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 41.675948][ T403] RSP: 002b:00007f6d2c809078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 41.684276][ T403] RAX: ffffffffffffffda RBX: 00007f6d2cda5f80 RCX: 00007f6d2cc868d9 [ 41.692142][ T403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 41.700078][ T403] RBP: 00007f6d2c809120 R08: 0000000000000000 R09: 0000000000000000 [ 41.707888][ T403] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 41.715957][ T403] R13: 000000000000000b R14: 00007f6d2cda5f80 R15: 00007fffe0350e88 [ 41.723778][ T403] [ 41.726640][ T405] CPU: 0 PID: 405 Comm: syz-executor.3 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 41.736892][ T405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 41.746959][ T405] Call Trace: [ 41.747084][ T409] FAULT_INJECTION: forcing a failure. 2024/06/03 22:50:53 executed programs: 14 [ 41.747084][ T409] name failslab, interval 1, probability 0, space 0, times 0 [ 41.750086][ T405] [ 41.750092][ T405] dump_stack_lvl+0x151/0x1b7 [ 41.750112][ T405] ? io_uring_drop_tctx_refs+0x190/0x190 [ 41.775341][ T405] dump_stack+0x15/0x17 [ 41.779354][ T405] should_fail+0x3c6/0x510 [ 41.783583][ T405] __should_failslab+0xa4/0xe0 [ 41.788178][ T405] ? anon_vma_fork+0x1df/0x4e0 [ 41.792778][ T405] should_failslab+0x9/0x20 [ 41.797120][ T405] slab_pre_alloc_hook+0x37/0xd0 [ 41.801902][ T405] ? anon_vma_fork+0x1df/0x4e0 [ 41.806492][ T405] kmem_cache_alloc+0x44/0x200 [ 41.811095][ T405] anon_vma_fork+0x1df/0x4e0 [ 41.815526][ T405] copy_mm+0xa3a/0x13e0 [ 41.819515][ T405] ? copy_signal+0x610/0x610 [ 41.823947][ T405] ? __init_rwsem+0xd6/0x1c0 [ 41.828372][ T405] ? copy_signal+0x4e3/0x610 [ 41.832797][ T405] copy_process+0x1149/0x3290 [ 41.837569][ T405] ? proc_fail_nth_write+0x20b/0x290 [ 41.842723][ T405] ? fsnotify_perm+0x6a/0x5d0 [ 41.847208][ T405] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 41.852154][ T405] ? vfs_write+0x9ec/0x1110 [ 41.856492][ T405] kernel_clone+0x21e/0x9e0 [ 41.860912][ T405] ? file_end_write+0x1c0/0x1c0 [ 41.865605][ T405] ? create_io_thread+0x1e0/0x1e0 [ 41.870459][ T405] ? mutex_unlock+0xb2/0x260 [ 41.874894][ T405] ? __mutex_lock_slowpath+0x10/0x10 [ 41.880100][ T405] __x64_sys_clone+0x23f/0x290 [ 41.884885][ T405] ? __do_sys_vfork+0x130/0x130 [ 41.889654][ T405] ? ksys_write+0x260/0x2c0 [ 41.894169][ T405] ? debug_smp_processor_id+0x17/0x20 [ 41.899378][ T405] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 41.905381][ T405] ? exit_to_user_mode_prepare+0x39/0xa0 [ 41.910834][ T405] do_syscall_64+0x3d/0xb0 [ 41.915091][ T405] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.920814][ T405] RIP: 0033:0x7fe3543e38d9 [ 41.921271][ T410] FAULT_INJECTION: forcing a failure. [ 41.921271][ T410] name failslab, interval 1, probability 0, space 0, times 0 [ 41.925066][ T405] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 41.925079][ T405] RSP: 002b:00007fe353f66078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 41.965372][ T405] RAX: ffffffffffffffda RBX: 00007fe354502f80 RCX: 00007fe3543e38d9 [ 41.973322][ T405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 41.981143][ T405] RBP: 00007fe353f66120 R08: 0000000000000000 R09: 0000000000000000 [ 41.989050][ T405] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 41.996842][ T405] R13: 000000000000000b R14: 00007fe354502f80 R15: 00007ffe9df74028 [ 42.004659][ T405] [ 42.010454][ T409] CPU: 0 PID: 409 Comm: syz-executor.4 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 42.020880][ T409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 42.031433][ T409] Call Trace: [ 42.034557][ T409] [ 42.037422][ T409] dump_stack_lvl+0x151/0x1b7 [ 42.042023][ T409] ? io_uring_drop_tctx_refs+0x190/0x190 [ 42.047486][ T409] ? dup_userfaultfd_complete+0x295/0x2f0 [ 42.053044][ T409] ? dup_userfaultfd+0x5c0/0x5c0 [ 42.058087][ T409] dump_stack+0x15/0x17 [ 42.062181][ T409] should_fail+0x3c6/0x510 [ 42.066614][ T409] __should_failslab+0xa4/0xe0 [ 42.071406][ T409] ? create_new_namespaces+0x34/0x670 [ 42.076603][ T409] should_failslab+0x9/0x20 [ 42.081105][ T409] slab_pre_alloc_hook+0x37/0xd0 [ 42.082494][ T414] FAULT_INJECTION: forcing a failure. [ 42.082494][ T414] name failslab, interval 1, probability 0, space 0, times 0 [ 42.085960][ T409] ? create_new_namespaces+0x34/0x670 [ 42.085983][ T409] kmem_cache_alloc+0x44/0x200 [ 42.108272][ T409] ? cap_capable+0x1d2/0x270 [ 42.112693][ T409] create_new_namespaces+0x34/0x670 [ 42.117728][ T409] ? security_capable+0x87/0xb0 [ 42.122464][ T409] ? ns_capable+0x89/0xe0 [ 42.126711][ T409] copy_namespaces+0x1d1/0x220 [ 42.131266][ T409] copy_process+0x1174/0x3290 [ 42.135871][ T409] ? proc_fail_nth_write+0x20b/0x290 [ 42.141099][ T409] ? fsnotify_perm+0x6a/0x5d0 [ 42.145593][ T409] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 42.150538][ T409] ? vfs_write+0x9ec/0x1110 [ 42.154875][ T409] kernel_clone+0x21e/0x9e0 [ 42.159243][ T409] ? file_end_write+0x1c0/0x1c0 [ 42.163912][ T409] ? create_io_thread+0x1e0/0x1e0 [ 42.168761][ T409] ? mutex_unlock+0xb2/0x260 [ 42.169657][ T412] FAULT_INJECTION: forcing a failure. [ 42.169657][ T412] name failslab, interval 1, probability 0, space 0, times 0 [ 42.173196][ T409] ? __mutex_lock_slowpath+0x10/0x10 [ 42.173219][ T409] __x64_sys_clone+0x23f/0x290 [ 42.173238][ T409] ? __do_sys_vfork+0x130/0x130 [ 42.200096][ T409] ? ksys_write+0x260/0x2c0 [ 42.204476][ T409] ? debug_smp_processor_id+0x17/0x20 [ 42.209744][ T409] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 42.215648][ T409] ? exit_to_user_mode_prepare+0x39/0xa0 [ 42.221112][ T409] do_syscall_64+0x3d/0xb0 [ 42.225594][ T409] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.231343][ T409] RIP: 0033:0x7fab4bfc98d9 [ 42.235519][ T409] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 42.254959][ T409] RSP: 002b:00007fab4bb4c078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 42.263355][ T409] RAX: ffffffffffffffda RBX: 00007fab4c0e8f80 RCX: 00007fab4bfc98d9 [ 42.271390][ T409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 42.279653][ T409] RBP: 00007fab4bb4c120 R08: 0000000000000000 R09: 0000000000000000 [ 42.287465][ T409] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 42.295358][ T409] R13: 000000000000000b R14: 00007fab4c0e8f80 R15: 00007ffcdd8b2b58 [ 42.303886][ T409] [ 42.306751][ T410] CPU: 1 PID: 410 Comm: syz-executor.2 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 42.317019][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 42.327017][ T410] Call Trace: [ 42.330140][ T410] [ 42.333169][ T410] dump_stack_lvl+0x151/0x1b7 [ 42.337681][ T410] ? io_uring_drop_tctx_refs+0x190/0x190 [ 42.343235][ T410] dump_stack+0x15/0x17 [ 42.347236][ T410] should_fail+0x3c6/0x510 [ 42.351483][ T410] __should_failslab+0xa4/0xe0 [ 42.356080][ T410] ? anon_vma_fork+0x1df/0x4e0 [ 42.360869][ T410] should_failslab+0x9/0x20 [ 42.365197][ T410] slab_pre_alloc_hook+0x37/0xd0 [ 42.370143][ T410] ? anon_vma_fork+0x1df/0x4e0 [ 42.374932][ T410] kmem_cache_alloc+0x44/0x200 [ 42.379843][ T410] anon_vma_fork+0x1df/0x4e0 [ 42.384360][ T410] copy_mm+0xa3a/0x13e0 [ 42.388533][ T410] ? copy_signal+0x610/0x610 [ 42.393039][ T410] ? __init_rwsem+0xd6/0x1c0 [ 42.397474][ T410] ? copy_signal+0x4e3/0x610 [ 42.401894][ T410] copy_process+0x1149/0x3290 [ 42.406486][ T410] ? proc_fail_nth_write+0x20b/0x290 [ 42.411734][ T410] ? fsnotify_perm+0x6a/0x5d0 [ 42.416675][ T410] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 42.421713][ T410] ? vfs_write+0x9ec/0x1110 [ 42.426145][ T410] kernel_clone+0x21e/0x9e0 [ 42.430473][ T410] ? file_end_write+0x1c0/0x1c0 [ 42.435593][ T410] ? create_io_thread+0x1e0/0x1e0 [ 42.440452][ T410] ? mutex_unlock+0xb2/0x260 [ 42.445156][ T410] ? __mutex_lock_slowpath+0x10/0x10 [ 42.450267][ T410] __x64_sys_clone+0x23f/0x290 [ 42.454954][ T410] ? __do_sys_vfork+0x130/0x130 [ 42.459641][ T410] ? ksys_write+0x260/0x2c0 [ 42.464079][ T410] ? debug_smp_processor_id+0x17/0x20 [ 42.469363][ T410] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 42.475442][ T410] ? exit_to_user_mode_prepare+0x39/0xa0 [ 42.481004][ T410] do_syscall_64+0x3d/0xb0 [ 42.485432][ T410] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.491414][ T410] RIP: 0033:0x7f889fa1c8d9 [ 42.495678][ T410] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 42.515365][ T410] RSP: 002b:00007f889f59f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 42.523869][ T410] RAX: ffffffffffffffda RBX: 00007f889fb3bf80 RCX: 00007f889fa1c8d9 [ 42.531774][ T410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 42.539588][ T410] RBP: 00007f889f59f120 R08: 0000000000000000 R09: 0000000000000000 [ 42.547477][ T410] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 42.555292][ T410] R13: 000000000000000b R14: 00007f889fb3bf80 R15: 00007ffecd632438 [ 42.563225][ T410] [ 42.566101][ T414] CPU: 0 PID: 414 Comm: syz-executor.3 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 42.576502][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 42.586504][ T414] Call Trace: [ 42.589599][ T414] [ 42.592467][ T414] dump_stack_lvl+0x151/0x1b7 [ 42.597081][ T414] ? io_uring_drop_tctx_refs+0x190/0x190 [ 42.602886][ T414] dump_stack+0x15/0x17 [ 42.606955][ T414] should_fail+0x3c6/0x510 [ 42.611301][ T414] __should_failslab+0xa4/0xe0 [ 42.615987][ T414] ? anon_vma_fork+0x1df/0x4e0 [ 42.620584][ T414] should_failslab+0x9/0x20 [ 42.625371][ T414] slab_pre_alloc_hook+0x37/0xd0 [ 42.630379][ T414] ? anon_vma_fork+0x1df/0x4e0 [ 42.634993][ T414] kmem_cache_alloc+0x44/0x200 [ 42.639598][ T414] anon_vma_fork+0x1df/0x4e0 [ 42.644109][ T414] copy_mm+0xa3a/0x13e0 [ 42.648185][ T414] ? copy_signal+0x610/0x610 [ 42.652622][ T414] ? __init_rwsem+0xd6/0x1c0 [ 42.657217][ T414] ? copy_signal+0x4e3/0x610 [ 42.661821][ T414] copy_process+0x1149/0x3290 [ 42.666531][ T414] ? proc_fail_nth_write+0x20b/0x290 [ 42.671937][ T414] ? fsnotify_perm+0x6a/0x5d0 [ 42.676490][ T414] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 42.681869][ T414] ? vfs_write+0x9ec/0x1110 [ 42.686294][ T414] kernel_clone+0x21e/0x9e0 [ 42.690728][ T414] ? file_end_write+0x1c0/0x1c0 [ 42.695817][ T414] ? create_io_thread+0x1e0/0x1e0 [ 42.700720][ T414] ? mutex_unlock+0xb2/0x260 [ 42.705184][ T414] ? __mutex_lock_slowpath+0x10/0x10 [ 42.710393][ T414] __x64_sys_clone+0x23f/0x290 [ 42.715394][ T414] ? __do_sys_vfork+0x130/0x130 [ 42.720019][ T414] ? ksys_write+0x260/0x2c0 [ 42.724628][ T414] ? debug_smp_processor_id+0x17/0x20 [ 42.729999][ T414] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 42.735913][ T414] ? exit_to_user_mode_prepare+0x39/0xa0 [ 42.741579][ T414] do_syscall_64+0x3d/0xb0 [ 42.745794][ T414] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.751814][ T414] RIP: 0033:0x7fe3543e38d9 [ 42.756109][ T414] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 42.775601][ T414] RSP: 002b:00007fe353f66078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 42.783839][ T414] RAX: ffffffffffffffda RBX: 00007fe354502f80 RCX: 00007fe3543e38d9 [ 42.791735][ T414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 42.799635][ T414] RBP: 00007fe353f66120 R08: 0000000000000000 R09: 0000000000000000 [ 42.807454][ T414] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 42.815355][ T414] R13: 000000000000000b R14: 00007fe354502f80 R15: 00007ffe9df74028 [ 42.823250][ T414] [ 42.826724][ T412] CPU: 1 PID: 412 Comm: syz-executor.0 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 42.836952][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 42.846851][ T412] Call Trace: [ 42.850093][ T412] [ 42.852872][ T412] dump_stack_lvl+0x151/0x1b7 [ 42.857383][ T412] ? io_uring_drop_tctx_refs+0x190/0x190 [ 42.862932][ T412] dump_stack+0x15/0x17 [ 42.866915][ T412] should_fail+0x3c6/0x510 [ 42.871185][ T412] __should_failslab+0xa4/0xe0 [ 42.875782][ T412] ? anon_vma_fork+0x1df/0x4e0 [ 42.880375][ T412] should_failslab+0x9/0x20 [ 42.884720][ T412] slab_pre_alloc_hook+0x37/0xd0 [ 42.889494][ T412] ? anon_vma_fork+0x1df/0x4e0 [ 42.894085][ T412] kmem_cache_alloc+0x44/0x200 [ 42.898685][ T412] anon_vma_fork+0x1df/0x4e0 [ 42.903188][ T412] copy_mm+0xa3a/0x13e0 [ 42.907129][ T412] ? copy_signal+0x610/0x610 [ 42.911531][ T412] ? __init_rwsem+0xd6/0x1c0 [ 42.915970][ T412] ? copy_signal+0x4e3/0x610 [ 42.920690][ T412] copy_process+0x1149/0x3290 [ 42.925293][ T412] ? proc_fail_nth_write+0x20b/0x290 [ 42.930490][ T412] ? fsnotify_perm+0x6a/0x5d0 [ 42.934994][ T412] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 42.940057][ T412] ? vfs_write+0x9ec/0x1110 [ 42.944484][ T412] kernel_clone+0x21e/0x9e0 [ 42.948825][ T412] ? file_end_write+0x1c0/0x1c0 [ 42.953646][ T412] ? create_io_thread+0x1e0/0x1e0 [ 42.958510][ T412] ? mutex_unlock+0xb2/0x260 [ 42.963024][ T412] ? __mutex_lock_slowpath+0x10/0x10 [ 42.968137][ T412] __x64_sys_clone+0x23f/0x290 [ 42.972829][ T412] ? __do_sys_vfork+0x130/0x130 [ 42.977728][ T412] ? ksys_write+0x260/0x2c0 [ 42.982472][ T412] ? debug_smp_processor_id+0x17/0x20 [ 42.988379][ T412] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 42.994356][ T412] ? exit_to_user_mode_prepare+0x39/0xa0 [ 43.000007][ T412] do_syscall_64+0x3d/0xb0 [ 43.004280][ T412] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.010128][ T412] RIP: 0033:0x7f18615548d9 [ 43.014371][ T412] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 43.034189][ T412] RSP: 002b:00007f18610b6078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 43.042511][ T412] RAX: ffffffffffffffda RBX: 00007f1861674050 RCX: 00007f18615548d9 [ 43.050548][ T412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 43.058666][ T412] RBP: 00007f18610b6120 R08: 0000000000000000 R09: 0000000000000000 [ 43.066569][ T412] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 43.074734][ T412] R13: 000000000000006e R14: 00007f1861674050 R15: 00007ffd9abcef08 [ 43.082914][ T412] [ 43.087855][ T30] audit: type=1400 audit(1717455054.626:92): avc: denied { remove_name } for pid=82 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 [ 43.096030][ T419] FAULT_INJECTION: forcing a failure. [ 43.096030][ T419] name failslab, interval 1, probability 0, space 0, times 0 [ 43.113135][ T420] FAULT_INJECTION: forcing a failure. [ 43.113135][ T420] name failslab, interval 1, probability 0, space 0, times 0 [ 43.125370][ T423] FAULT_INJECTION: forcing a failure. [ 43.125370][ T423] name failslab, interval 1, probability 0, space 0, times 0 [ 43.137904][ T424] FAULT_INJECTION: forcing a failure. [ 43.137904][ T424] name failslab, interval 1, probability 0, space 0, times 0 [ 43.152967][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 43.164004][ T30] audit: type=1400 audit(1717455054.626:93): avc: denied { rename } for pid=82 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 [ 43.171009][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 43.171020][ T419] Call Trace: [ 43.171025][ T419] [ 43.171031][ T419] dump_stack_lvl+0x151/0x1b7 [ 43.171052][ T419] ? io_uring_drop_tctx_refs+0x190/0x190 [ 43.214583][ T429] FAULT_INJECTION: forcing a failure. [ 43.214583][ T429] name failslab, interval 1, probability 0, space 0, times 0 [ 43.219472][ T419] dump_stack+0x15/0x17 [ 43.219494][ T419] should_fail+0x3c6/0x510 [ 43.219509][ T419] __should_failslab+0xa4/0xe0 [ 43.245244][ T419] ? anon_vma_fork+0xf7/0x4e0 [ 43.249833][ T419] should_failslab+0x9/0x20 [ 43.254343][ T419] slab_pre_alloc_hook+0x37/0xd0 [ 43.259122][ T419] ? anon_vma_fork+0xf7/0x4e0 [ 43.263638][ T419] kmem_cache_alloc+0x44/0x200 [ 43.268233][ T419] anon_vma_fork+0xf7/0x4e0 [ 43.272573][ T419] ? anon_vma_name+0x4c/0x70 [ 43.277186][ T419] ? vm_area_dup+0x17a/0x230 [ 43.281720][ T419] copy_mm+0xa3a/0x13e0 [ 43.285695][ T419] ? copy_signal+0x610/0x610 [ 43.290199][ T419] ? __init_rwsem+0xd6/0x1c0 [ 43.294730][ T419] ? copy_signal+0x4e3/0x610 [ 43.299267][ T419] copy_process+0x1149/0x3290 [ 43.303758][ T419] ? proc_fail_nth_write+0x20b/0x290 [ 43.308871][ T419] ? fsnotify_perm+0x6a/0x5d0 [ 43.313489][ T419] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 43.318417][ T419] ? vfs_write+0x9ec/0x1110 [ 43.322758][ T419] kernel_clone+0x21e/0x9e0 [ 43.327103][ T419] ? file_end_write+0x1c0/0x1c0 [ 43.331871][ T419] ? create_io_thread+0x1e0/0x1e0 [ 43.336729][ T419] ? mutex_unlock+0xb2/0x260 [ 43.341159][ T419] ? __mutex_lock_slowpath+0x10/0x10 [ 43.346278][ T419] __x64_sys_clone+0x23f/0x290 [ 43.350881][ T419] ? __do_sys_vfork+0x130/0x130 [ 43.355592][ T419] ? ksys_write+0x260/0x2c0 [ 43.359914][ T419] ? debug_smp_processor_id+0x17/0x20 [ 43.365116][ T419] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 43.371190][ T419] ? exit_to_user_mode_prepare+0x39/0xa0 [ 43.376668][ T419] do_syscall_64+0x3d/0xb0 [ 43.381086][ T419] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.387250][ T419] RIP: 0033:0x7f18615548d9 [ 43.391496][ T419] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 43.411043][ T419] RSP: 002b:00007f18610d7078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 43.419489][ T419] RAX: ffffffffffffffda RBX: 00007f1861673f80 RCX: 00007f18615548d9 [ 43.427346][ T419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 43.435156][ T419] RBP: 00007f18610d7120 R08: 0000000000000000 R09: 0000000000000000 [ 43.443056][ T419] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 43.450864][ T419] R13: 000000000000000b R14: 00007f1861673f80 R15: 00007ffd9abcef08 [ 43.458696][ T419] [ 43.461549][ T429] CPU: 0 PID: 429 Comm: syz-executor.3 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 43.462794][ T428] FAULT_INJECTION: forcing a failure. [ 43.462794][ T428] name failslab, interval 1, probability 0, space 0, times 0 [ 43.472135][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 43.472150][ T429] Call Trace: [ 43.472155][ T429] [ 43.472161][ T429] dump_stack_lvl+0x151/0x1b7 [ 43.472183][ T429] ? io_uring_drop_tctx_refs+0x190/0x190 [ 43.472196][ T429] ? avc_denied+0x1b0/0x1b0 [ 43.472212][ T429] dump_stack+0x15/0x17 [ 43.524055][ T429] should_fail+0x3c6/0x510 [ 43.528557][ T429] __should_failslab+0xa4/0xe0 [ 43.533104][ T429] ? vm_area_dup+0x26/0x230 [ 43.538058][ T429] should_failslab+0x9/0x20 [ 43.542487][ T429] slab_pre_alloc_hook+0x37/0xd0 [ 43.547258][ T429] ? vm_area_dup+0x26/0x230 [ 43.551705][ T429] kmem_cache_alloc+0x44/0x200 [ 43.556292][ T429] vm_area_dup+0x26/0x230 [ 43.560740][ T429] copy_mm+0x9a1/0x13e0 [ 43.564884][ T429] ? copy_signal+0x610/0x610 [ 43.569520][ T429] ? __init_rwsem+0xd6/0x1c0 [ 43.574007][ T429] ? copy_signal+0x4e3/0x610 [ 43.578441][ T429] copy_process+0x1149/0x3290 [ 43.583332][ T429] ? proc_fail_nth_write+0x20b/0x290 [ 43.588441][ T429] ? fsnotify_perm+0x6a/0x5d0 [ 43.593135][ T429] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 43.598164][ T429] ? vfs_write+0x9ec/0x1110 [ 43.602550][ T429] kernel_clone+0x21e/0x9e0 [ 43.606944][ T429] ? file_end_write+0x1c0/0x1c0 [ 43.611717][ T429] ? create_io_thread+0x1e0/0x1e0 [ 43.617654][ T429] ? mutex_unlock+0xb2/0x260 [ 43.622344][ T429] ? __mutex_lock_slowpath+0x10/0x10 [ 43.627836][ T429] __x64_sys_clone+0x23f/0x290 [ 43.632862][ T429] ? __do_sys_vfork+0x130/0x130 [ 43.638090][ T429] ? ksys_write+0x260/0x2c0 [ 43.642620][ T429] ? debug_smp_processor_id+0x17/0x20 [ 43.647897][ T429] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 43.653795][ T429] ? exit_to_user_mode_prepare+0x39/0xa0 [ 43.659661][ T429] do_syscall_64+0x3d/0xb0 [ 43.664419][ T429] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.670147][ T429] RIP: 0033:0x7fe3543e38d9 [ 43.674409][ T429] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 43.694207][ T429] RSP: 002b:00007fe353f45078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 43.703053][ T429] RAX: ffffffffffffffda RBX: 00007fe354503050 RCX: 00007fe3543e38d9 [ 43.710866][ T429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 43.718922][ T429] RBP: 00007fe353f45120 R08: 0000000000000000 R09: 0000000000000000 [ 43.726750][ T429] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 43.734651][ T429] R13: 000000000000006e R14: 00007fe354503050 R15: 00007ffe9df74028 [ 43.742539][ T429] [ 43.747031][ T428] CPU: 0 PID: 428 Comm: syz-executor.2 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 43.757360][ T428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 43.767419][ T428] Call Trace: [ 43.770541][ T428] [ 43.773326][ T428] dump_stack_lvl+0x151/0x1b7 [ 43.777929][ T428] ? io_uring_drop_tctx_refs+0x190/0x190 [ 43.783557][ T428] ? avc_denied+0x1b0/0x1b0 [ 43.787905][ T428] dump_stack+0x15/0x17 [ 43.791890][ T428] should_fail+0x3c6/0x510 [ 43.796172][ T428] __should_failslab+0xa4/0xe0 [ 43.800799][ T428] ? vm_area_dup+0x26/0x230 [ 43.805232][ T428] should_failslab+0x9/0x20 [ 43.809541][ T428] slab_pre_alloc_hook+0x37/0xd0 [ 43.814370][ T428] ? vm_area_dup+0x26/0x230 [ 43.818713][ T428] kmem_cache_alloc+0x44/0x200 [ 43.823483][ T428] vm_area_dup+0x26/0x230 [ 43.827647][ T428] copy_mm+0x9a1/0x13e0 [ 43.831643][ T428] ? copy_signal+0x610/0x610 [ 43.836076][ T428] ? __init_rwsem+0xd6/0x1c0 [ 43.840677][ T428] ? copy_signal+0x4e3/0x610 [ 43.845097][ T428] copy_process+0x1149/0x3290 [ 43.849611][ T428] ? proc_fail_nth_write+0x20b/0x290 [ 43.854733][ T428] ? fsnotify_perm+0x6a/0x5d0 [ 43.859240][ T428] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 43.864188][ T428] ? vfs_write+0x9ec/0x1110 [ 43.868529][ T428] kernel_clone+0x21e/0x9e0 [ 43.872873][ T428] ? file_end_write+0x1c0/0x1c0 [ 43.877659][ T428] ? create_io_thread+0x1e0/0x1e0 [ 43.882684][ T428] ? mutex_unlock+0xb2/0x260 [ 43.887102][ T428] ? __mutex_lock_slowpath+0x10/0x10 [ 43.892495][ T428] __x64_sys_clone+0x23f/0x290 [ 43.897084][ T428] ? __do_sys_vfork+0x130/0x130 [ 43.901774][ T428] ? ksys_write+0x260/0x2c0 [ 43.906233][ T428] ? debug_smp_processor_id+0x17/0x20 [ 43.911495][ T428] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 43.917570][ T428] ? exit_to_user_mode_prepare+0x39/0xa0 [ 43.923224][ T428] do_syscall_64+0x3d/0xb0 [ 43.927548][ T428] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.933277][ T428] RIP: 0033:0x7f889fa1c8d9 [ 43.937536][ T428] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 43.957756][ T428] RSP: 002b:00007f889f57e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 43.965997][ T428] RAX: ffffffffffffffda RBX: 00007f889fb3c050 RCX: 00007f889fa1c8d9 [ 43.973808][ T428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 43.981714][ T428] RBP: 00007f889f57e120 R08: 0000000000000000 R09: 0000000000000000 [ 43.989690][ T428] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 43.997589][ T428] R13: 000000000000006e R14: 00007f889fb3c050 R15: 00007ffecd632438 [ 44.005909][ T428] [ 44.008789][ T424] CPU: 1 PID: 424 Comm: syz-executor.5 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 44.019640][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 44.030767][ T424] Call Trace: [ 44.034073][ T424] [ 44.036823][ T424] dump_stack_lvl+0x151/0x1b7 [ 44.041682][ T424] ? io_uring_drop_tctx_refs+0x190/0x190 [ 44.047206][ T424] dump_stack+0x15/0x17 [ 44.051511][ T424] should_fail+0x3c6/0x510 [ 44.055772][ T424] __should_failslab+0xa4/0xe0 [ 44.060454][ T424] ? anon_vma_fork+0xf7/0x4e0 [ 44.064962][ T424] should_failslab+0x9/0x20 [ 44.069564][ T424] slab_pre_alloc_hook+0x37/0xd0 [ 44.074425][ T424] ? anon_vma_fork+0xf7/0x4e0 [ 44.078936][ T424] kmem_cache_alloc+0x44/0x200 [ 44.083535][ T424] anon_vma_fork+0xf7/0x4e0 [ 44.087885][ T424] ? anon_vma_name+0x4c/0x70 [ 44.092310][ T424] ? vm_area_dup+0x17a/0x230 [ 44.096825][ T424] copy_mm+0xa3a/0x13e0 [ 44.100901][ T424] ? copy_signal+0x610/0x610 [ 44.105324][ T424] ? __init_rwsem+0xd6/0x1c0 [ 44.109749][ T424] ? copy_signal+0x4e3/0x610 [ 44.114436][ T424] copy_process+0x1149/0x3290 [ 44.119036][ T424] ? proc_fail_nth_write+0x20b/0x290 [ 44.124176][ T424] ? fsnotify_perm+0x6a/0x5d0 [ 44.128890][ T424] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 44.133973][ T424] ? vfs_write+0x9ec/0x1110 [ 44.138337][ T424] kernel_clone+0x21e/0x9e0 [ 44.142645][ T424] ? file_end_write+0x1c0/0x1c0 [ 44.147766][ T424] ? create_io_thread+0x1e0/0x1e0 [ 44.152625][ T424] ? mutex_unlock+0xb2/0x260 [ 44.157280][ T424] ? __mutex_lock_slowpath+0x10/0x10 [ 44.162351][ T424] __x64_sys_clone+0x23f/0x290 [ 44.166977][ T424] ? __do_sys_vfork+0x130/0x130 [ 44.171729][ T424] ? ksys_write+0x260/0x2c0 [ 44.176071][ T424] ? debug_smp_processor_id+0x17/0x20 [ 44.181269][ T424] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 44.187411][ T424] ? exit_to_user_mode_prepare+0x39/0xa0 [ 44.192813][ T424] do_syscall_64+0x3d/0xb0 [ 44.197069][ T424] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.202791][ T424] RIP: 0033:0x7f6d2cc868d9 [ 44.207045][ T424] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 44.226579][ T424] RSP: 002b:00007f6d2c809078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 44.234904][ T424] RAX: ffffffffffffffda RBX: 00007f6d2cda5f80 RCX: 00007f6d2cc868d9 [ 44.242865][ T424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 44.250671][ T424] RBP: 00007f6d2c809120 R08: 0000000000000000 R09: 0000000000000000 [ 44.258739][ T424] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 44.266803][ T424] R13: 000000000000000b R14: 00007f6d2cda5f80 R15: 00007fffe0350e88 [ 44.274627][ T424] [ 44.279454][ T420] CPU: 1 PID: 420 Comm: syz-executor.1 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 44.288405][ T432] FAULT_INJECTION: forcing a failure. [ 44.288405][ T432] name failslab, interval 1, probability 0, space 0, times 0 [ 44.289591][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 44.289601][ T420] Call Trace: [ 44.289606][ T420] [ 44.289611][ T420] dump_stack_lvl+0x151/0x1b7 [ 44.289631][ T420] ? io_uring_drop_tctx_refs+0x190/0x190 [ 44.289646][ T420] ? __kasan_check_write+0x14/0x20 [ 44.333260][ T420] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 44.338214][ T420] dump_stack+0x15/0x17 [ 44.342372][ T420] should_fail+0x3c6/0x510 [ 44.346624][ T420] __should_failslab+0xa4/0xe0 [ 44.351228][ T420] should_failslab+0x9/0x20 [ 44.355560][ T420] slab_pre_alloc_hook+0x37/0xd0 [ 44.360339][ T420] __kmalloc+0x6d/0x270 [ 44.364339][ T420] ? inc_ucount+0x1c2/0x2b0 [ 44.368668][ T420] ? copy_net_ns+0x10a/0x5b0 [ 44.373099][ T420] copy_net_ns+0x10a/0x5b0 [ 44.377347][ T420] ? __kasan_check_write+0x14/0x20 [ 44.382302][ T420] ? copy_cgroup_ns+0x92/0x4d0 [ 44.386903][ T420] create_new_namespaces+0x416/0x670 [ 44.392166][ T420] copy_namespaces+0x1d1/0x220 [ 44.396740][ T420] copy_process+0x1174/0x3290 [ 44.399651][ T435] FAULT_INJECTION: forcing a failure. [ 44.399651][ T435] name failslab, interval 1, probability 0, space 0, times 0 [ 44.401252][ T420] ? proc_fail_nth_write+0x20b/0x290 [ 44.419162][ T420] ? fsnotify_perm+0x6a/0x5d0 [ 44.423659][ T420] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 44.429123][ T420] ? vfs_write+0x9ec/0x1110 [ 44.433502][ T420] kernel_clone+0x21e/0x9e0 [ 44.437883][ T420] ? file_end_write+0x1c0/0x1c0 [ 44.442569][ T420] ? create_io_thread+0x1e0/0x1e0 [ 44.447538][ T420] ? mutex_unlock+0xb2/0x260 [ 44.452014][ T420] ? __mutex_lock_slowpath+0x10/0x10 [ 44.457064][ T420] __x64_sys_clone+0x23f/0x290 [ 44.461745][ T420] ? __do_sys_vfork+0x130/0x130 [ 44.466527][ T420] ? ksys_write+0x260/0x2c0 [ 44.470865][ T420] ? debug_smp_processor_id+0x17/0x20 [ 44.476259][ T420] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 44.482158][ T420] ? exit_to_user_mode_prepare+0x39/0xa0 [ 44.487628][ T420] do_syscall_64+0x3d/0xb0 [ 44.492385][ T420] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.498153][ T420] RIP: 0033:0x7f21282b88d9 [ 44.502369][ T420] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 44.522251][ T420] RSP: 002b:00007f2127e3b078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 44.530683][ T420] RAX: ffffffffffffffda RBX: 00007f21283d7f80 RCX: 00007f21282b88d9 [ 44.538488][ T420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 44.546301][ T420] RBP: 00007f2127e3b120 R08: 0000000000000000 R09: 0000000000000000 [ 44.554368][ T420] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 44.562362][ T420] R13: 000000000000000b R14: 00007f21283d7f80 R15: 00007fffa4a35698 [ 44.570363][ T420] [ 44.573219][ T432] CPU: 0 PID: 432 Comm: syz-executor.2 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 44.583552][ T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 44.593541][ T432] Call Trace: [ 44.596773][ T432] [ 44.599565][ T432] dump_stack_lvl+0x151/0x1b7 [ 44.604208][ T432] ? io_uring_drop_tctx_refs+0x190/0x190 [ 44.609766][ T432] ? __kasan_check_write+0x14/0x20 [ 44.615140][ T432] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 44.620408][ T432] dump_stack+0x15/0x17 [ 44.624662][ T432] should_fail+0x3c6/0x510 [ 44.629104][ T432] __should_failslab+0xa4/0xe0 [ 44.633706][ T432] should_failslab+0x9/0x20 [ 44.638018][ T432] slab_pre_alloc_hook+0x37/0xd0 [ 44.642821][ T432] __kmalloc+0x6d/0x270 [ 44.646791][ T432] ? inc_ucount+0x1c2/0x2b0 [ 44.651252][ T432] ? copy_net_ns+0x10a/0x5b0 [ 44.655648][ T432] copy_net_ns+0x10a/0x5b0 [ 44.659980][ T432] ? __kasan_check_write+0x14/0x20 [ 44.665027][ T432] ? copy_cgroup_ns+0x92/0x4d0 [ 44.669707][ T432] create_new_namespaces+0x416/0x670 [ 44.674917][ T432] copy_namespaces+0x1d1/0x220 [ 44.679787][ T432] copy_process+0x1174/0x3290 [ 44.684828][ T432] ? proc_fail_nth_write+0x20b/0x290 [ 44.689931][ T432] ? fsnotify_perm+0x6a/0x5d0 [ 44.694723][ T432] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 44.700921][ T432] ? vfs_write+0x9ec/0x1110 [ 44.705860][ T432] kernel_clone+0x21e/0x9e0 [ 44.710897][ T432] ? file_end_write+0x1c0/0x1c0 [ 44.715677][ T432] ? create_io_thread+0x1e0/0x1e0 [ 44.720533][ T432] ? mutex_unlock+0xb2/0x260 [ 44.724954][ T432] ? __mutex_lock_slowpath+0x10/0x10 [ 44.730169][ T432] __x64_sys_clone+0x23f/0x290 [ 44.734759][ T432] ? __do_sys_vfork+0x130/0x130 [ 44.739464][ T432] ? ksys_write+0x260/0x2c0 [ 44.743789][ T432] ? debug_smp_processor_id+0x17/0x20 [ 44.749082][ T432] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 44.755073][ T432] ? exit_to_user_mode_prepare+0x39/0xa0 [ 44.760542][ T432] do_syscall_64+0x3d/0xb0 [ 44.764789][ T432] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.770519][ T432] RIP: 0033:0x7f889fa1c8d9 [ 44.774866][ T432] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 44.794400][ T432] RSP: 002b:00007f889f59f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 44.802646][ T432] RAX: ffffffffffffffda RBX: 00007f889fb3bf80 RCX: 00007f889fa1c8d9 [ 44.810972][ T432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 44.818790][ T432] RBP: 00007f889f59f120 R08: 0000000000000000 R09: 0000000000000000 [ 44.826603][ T432] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 44.834581][ T432] R13: 000000000000000b R14: 00007f889fb3bf80 R15: 00007ffecd632438 [ 44.842393][ T432] [ 44.849300][ T435] CPU: 1 PID: 435 Comm: syz-executor.0 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 44.850182][ T440] FAULT_INJECTION: forcing a failure. [ 44.850182][ T440] name failslab, interval 1, probability 0, space 0, times 0 [ 44.859450][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 44.859462][ T435] Call Trace: [ 44.859466][ T435] [ 44.859471][ T435] dump_stack_lvl+0x151/0x1b7 [ 44.859492][ T435] ? io_uring_drop_tctx_refs+0x190/0x190 [ 44.859507][ T435] dump_stack+0x15/0x17 [ 44.859520][ T435] should_fail+0x3c6/0x510 [ 44.859537][ T435] __should_failslab+0xa4/0xe0 [ 44.859554][ T435] ? anon_vma_clone+0x9a/0x500 [ 44.899625][ T441] FAULT_INJECTION: forcing a failure. [ 44.899625][ T441] name failslab, interval 1, probability 0, space 0, times 0 [ 44.902485][ T435] should_failslab+0x9/0x20 [ 44.933139][ T435] slab_pre_alloc_hook+0x37/0xd0 [ 44.937983][ T435] ? anon_vma_clone+0x9a/0x500 [ 44.942586][ T435] kmem_cache_alloc+0x44/0x200 [ 44.947280][ T435] anon_vma_clone+0x9a/0x500 [ 44.951707][ T435] anon_vma_fork+0x91/0x4e0 [ 44.956182][ T435] ? anon_vma_name+0x4c/0x70 [ 44.960556][ T435] ? vm_area_dup+0x17a/0x230 [ 44.965153][ T435] copy_mm+0xa3a/0x13e0 [ 44.969164][ T435] ? copy_signal+0x610/0x610 [ 44.974335][ T435] ? __init_rwsem+0xd6/0x1c0 [ 44.978759][ T435] ? copy_signal+0x4e3/0x610 [ 44.983191][ T435] copy_process+0x1149/0x3290 [ 44.987707][ T435] ? proc_fail_nth_write+0x20b/0x290 [ 44.993020][ T435] ? fsnotify_perm+0x6a/0x5d0 [ 44.997799][ T435] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 45.002839][ T435] ? vfs_write+0x9ec/0x1110 [ 45.007290][ T435] kernel_clone+0x21e/0x9e0 [ 45.011738][ T435] ? file_end_write+0x1c0/0x1c0 [ 45.016394][ T435] ? create_io_thread+0x1e0/0x1e0 [ 45.021237][ T435] ? mutex_unlock+0xb2/0x260 [ 45.025750][ T435] ? __mutex_lock_slowpath+0x10/0x10 [ 45.030865][ T435] __x64_sys_clone+0x23f/0x290 [ 45.035487][ T435] ? __do_sys_vfork+0x130/0x130 [ 45.040190][ T435] ? ksys_write+0x260/0x2c0 [ 45.044861][ T435] ? debug_smp_processor_id+0x17/0x20 [ 45.050152][ T435] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 45.056322][ T435] ? exit_to_user_mode_prepare+0x39/0xa0 [ 45.061863][ T435] do_syscall_64+0x3d/0xb0 [ 45.066140][ T435] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.071944][ T435] RIP: 0033:0x7f18615548d9 [ 45.076177][ T435] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 45.096142][ T435] RSP: 002b:00007f18610d7078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 45.104398][ T435] RAX: ffffffffffffffda RBX: 00007f1861673f80 RCX: 00007f18615548d9 [ 45.112289][ T435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 45.120536][ T435] RBP: 00007f18610d7120 R08: 0000000000000000 R09: 0000000000000000 [ 45.128607][ T435] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 45.136416][ T435] R13: 000000000000000b R14: 00007f1861673f80 R15: 00007ffd9abcef08 [ 45.144794][ T435] [ 45.147742][ T441] CPU: 0 PID: 441 Comm: syz-executor.3 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 45.150807][ T443] FAULT_INJECTION: forcing a failure. [ 45.150807][ T443] name failslab, interval 1, probability 0, space 0, times 0 [ 45.158397][ T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 45.158414][ T441] Call Trace: [ 45.158420][ T441] [ 45.158428][ T441] dump_stack_lvl+0x151/0x1b7 [ 45.191692][ T441] ? io_uring_drop_tctx_refs+0x190/0x190 [ 45.197164][ T441] ? avc_denied+0x1b0/0x1b0 [ 45.201500][ T441] dump_stack+0x15/0x17 [ 45.205489][ T441] should_fail+0x3c6/0x510 [ 45.209740][ T441] __should_failslab+0xa4/0xe0 [ 45.214457][ T441] ? vm_area_dup+0x26/0x230 [ 45.218790][ T441] should_failslab+0x9/0x20 [ 45.223400][ T441] slab_pre_alloc_hook+0x37/0xd0 [ 45.228342][ T441] ? vm_area_dup+0x26/0x230 [ 45.232944][ T441] kmem_cache_alloc+0x44/0x200 [ 45.237547][ T441] vm_area_dup+0x26/0x230 [ 45.241798][ T441] copy_mm+0x9a1/0x13e0 [ 45.245875][ T441] ? copy_signal+0x610/0x610 [ 45.250405][ T441] ? __init_rwsem+0xd6/0x1c0 [ 45.254906][ T441] ? copy_signal+0x4e3/0x610 [ 45.259347][ T441] copy_process+0x1149/0x3290 [ 45.263846][ T441] ? proc_fail_nth_write+0x20b/0x290 [ 45.268969][ T441] ? fsnotify_perm+0x6a/0x5d0 [ 45.273562][ T441] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 45.278518][ T441] ? vfs_write+0x9ec/0x1110 [ 45.282937][ T441] kernel_clone+0x21e/0x9e0 [ 45.287450][ T441] ? file_end_write+0x1c0/0x1c0 [ 45.292136][ T441] ? create_io_thread+0x1e0/0x1e0 [ 45.296998][ T441] ? mutex_unlock+0xb2/0x260 [ 45.301511][ T441] ? __mutex_lock_slowpath+0x10/0x10 [ 45.306632][ T441] __x64_sys_clone+0x23f/0x290 [ 45.311319][ T441] ? __do_sys_vfork+0x130/0x130 [ 45.316009][ T441] ? ksys_write+0x260/0x2c0 [ 45.320344][ T441] ? debug_smp_processor_id+0x17/0x20 [ 45.325555][ T441] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 45.332036][ T441] ? exit_to_user_mode_prepare+0x39/0xa0 [ 45.337492][ T441] do_syscall_64+0x3d/0xb0 [ 45.341748][ T441] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.347480][ T441] RIP: 0033:0x7fe3543e38d9 [ 45.351810][ T441] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 45.371257][ T441] RSP: 002b:00007fe353f45078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 45.379496][ T441] RAX: ffffffffffffffda RBX: 00007fe354503050 RCX: 00007fe3543e38d9 [ 45.387315][ T441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 45.395136][ T441] RBP: 00007fe353f45120 R08: 0000000000000000 R09: 0000000000000000 [ 45.402931][ T441] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 45.410928][ T441] R13: 000000000000006e R14: 00007fe354503050 R15: 00007ffe9df74028 [ 45.418819][ T441] [ 45.421680][ T443] CPU: 1 PID: 443 Comm: syz-executor.5 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 45.431834][ T443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 45.441824][ T443] Call Trace: [ 45.444940][ T443] [ 45.447728][ T443] dump_stack_lvl+0x151/0x1b7 [ 45.452291][ T443] ? io_uring_drop_tctx_refs+0x190/0x190 [ 45.457788][ T443] dump_stack+0x15/0x17 [ 45.461872][ T443] should_fail+0x3c6/0x510 [ 45.466116][ T443] __should_failslab+0xa4/0xe0 [ 45.470939][ T443] ? vm_area_dup+0x26/0x230 [ 45.475427][ T443] should_failslab+0x9/0x20 [ 45.479764][ T443] slab_pre_alloc_hook+0x37/0xd0 [ 45.484541][ T443] ? vm_area_dup+0x26/0x230 [ 45.489365][ T443] kmem_cache_alloc+0x44/0x200 [ 45.493950][ T443] vm_area_dup+0x26/0x230 [ 45.498110][ T443] copy_mm+0x9a1/0x13e0 [ 45.502267][ T443] ? copy_signal+0x610/0x610 [ 45.507029][ T443] ? __init_rwsem+0xd6/0x1c0 [ 45.511640][ T443] ? copy_signal+0x4e3/0x610 [ 45.516057][ T443] copy_process+0x1149/0x3290 [ 45.520581][ T443] ? proc_fail_nth_write+0x20b/0x290 [ 45.526161][ T443] ? fsnotify_perm+0x6a/0x5d0 [ 45.530722][ T443] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 45.535752][ T443] ? vfs_write+0x9ec/0x1110 [ 45.540132][ T443] kernel_clone+0x21e/0x9e0 [ 45.544698][ T443] ? file_end_write+0x1c0/0x1c0 [ 45.550098][ T443] ? create_io_thread+0x1e0/0x1e0 [ 45.555173][ T443] ? mutex_unlock+0xb2/0x260 [ 45.559840][ T443] ? __mutex_lock_slowpath+0x10/0x10 [ 45.565052][ T443] __x64_sys_clone+0x23f/0x290 [ 45.569635][ T443] ? __do_sys_vfork+0x130/0x130 [ 45.574532][ T443] ? ksys_write+0x260/0x2c0 [ 45.579183][ T443] ? debug_smp_processor_id+0x17/0x20 [ 45.584398][ T443] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 45.590924][ T443] ? exit_to_user_mode_prepare+0x39/0xa0 [ 45.596573][ T443] do_syscall_64+0x3d/0xb0 [ 45.601005][ T443] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.606820][ T443] RIP: 0033:0x7f6d2cc868d9 [ 45.611094][ T443] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 45.632837][ T443] RSP: 002b:00007f6d2c809078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 45.641598][ T443] RAX: ffffffffffffffda RBX: 00007f6d2cda5f80 RCX: 00007f6d2cc868d9 [ 45.649668][ T443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 45.657564][ T443] RBP: 00007f6d2c809120 R08: 0000000000000000 R09: 0000000000000000 [ 45.665556][ T443] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 45.673483][ T443] R13: 000000000000000b R14: 00007f6d2cda5f80 R15: 00007fffe0350e88 [ 45.681543][ T443] [ 45.684499][ T440] CPU: 0 PID: 440 Comm: syz-executor.1 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 45.695211][ T440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 45.705742][ T440] Call Trace: [ 45.709117][ T440] [ 45.711875][ T440] dump_stack_lvl+0x151/0x1b7 [ 45.716396][ T440] ? io_uring_drop_tctx_refs+0x190/0x190 [ 45.721880][ T440] dump_stack+0x15/0x17 [ 45.725956][ T440] should_fail+0x3c6/0x510 [ 45.730538][ T440] __should_failslab+0xa4/0xe0 [ 45.735505][ T440] ? anon_vma_fork+0xf7/0x4e0 [ 45.740003][ T440] should_failslab+0x9/0x20 [ 45.744512][ T440] slab_pre_alloc_hook+0x37/0xd0 [ 45.749550][ T440] ? anon_vma_fork+0xf7/0x4e0 [ 45.754062][ T440] kmem_cache_alloc+0x44/0x200 [ 45.758672][ T440] anon_vma_fork+0xf7/0x4e0 [ 45.763099][ T440] ? anon_vma_name+0x4c/0x70 [ 45.767513][ T440] ? vm_area_dup+0x17a/0x230 [ 45.771939][ T440] copy_mm+0xa3a/0x13e0 [ 45.775940][ T440] ? copy_signal+0x610/0x610 [ 45.780364][ T440] ? __init_rwsem+0xd6/0x1c0 [ 45.784790][ T440] ? copy_signal+0x4e3/0x610 [ 45.789300][ T440] copy_process+0x1149/0x3290 [ 45.793820][ T440] ? proc_fail_nth_write+0x20b/0x290 [ 45.799280][ T440] ? fsnotify_perm+0x6a/0x5d0 [ 45.803799][ T440] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 45.808750][ T440] ? vfs_write+0x9ec/0x1110 [ 45.813082][ T440] kernel_clone+0x21e/0x9e0 [ 45.817430][ T440] ? file_end_write+0x1c0/0x1c0 [ 45.822111][ T440] ? create_io_thread+0x1e0/0x1e0 [ 45.826967][ T440] ? mutex_unlock+0xb2/0x260 [ 45.831395][ T440] ? __mutex_lock_slowpath+0x10/0x10 [ 45.836516][ T440] __x64_sys_clone+0x23f/0x290 [ 45.841120][ T440] ? __do_sys_vfork+0x130/0x130 [ 45.845811][ T440] ? ksys_write+0x260/0x2c0 [ 45.850144][ T440] ? debug_smp_processor_id+0x17/0x20 [ 45.855357][ T440] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 45.861338][ T440] ? exit_to_user_mode_prepare+0x39/0xa0 [ 45.866807][ T440] do_syscall_64+0x3d/0xb0 [ 45.871060][ T440] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.876791][ T440] RIP: 0033:0x7f21282b88d9 [ 45.881217][ T440] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 45.900830][ T440] RSP: 002b:00007f2127e3b078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 45.909078][ T440] RAX: ffffffffffffffda RBX: 00007f21283d7f80 RCX: 00007f21282b88d9 [ 45.916924][ T440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 45.924726][ T440] RBP: 00007f2127e3b120 R08: 0000000000000000 R09: 0000000000000000 [ 45.932521][ T440] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 45.940683][ T440] R13: 000000000000000b R14: 00007f21283d7f80 R15: 00007fffa4a35698 [ 45.948582][ T440] [ 45.951447][ T423] CPU: 1 PID: 423 Comm: syz-executor.4 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 45.961597][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 45.971588][ T423] Call Trace: [ 45.974700][ T423] [ 45.977483][ T423] dump_stack_lvl+0x151/0x1b7 [ 45.982016][ T423] ? io_uring_drop_tctx_refs+0x190/0x190 [ 45.987546][ T423] dump_stack+0x15/0x17 [ 45.991535][ T423] should_fail+0x3c6/0x510 [ 45.995798][ T423] __should_failslab+0xa4/0xe0 [ 46.000398][ T423] ? anon_vma_fork+0xf7/0x4e0 [ 46.004994][ T423] should_failslab+0x9/0x20 [ 46.009419][ T423] slab_pre_alloc_hook+0x37/0xd0 [ 46.014362][ T423] ? anon_vma_fork+0xf7/0x4e0 [ 46.019398][ T423] kmem_cache_alloc+0x44/0x200 [ 46.024012][ T423] anon_vma_fork+0xf7/0x4e0 [ 46.029080][ T423] ? anon_vma_name+0x4c/0x70 [ 46.033557][ T423] ? vm_area_dup+0x17a/0x230 [ 46.037969][ T423] copy_mm+0xa3a/0x13e0 [ 46.041963][ T423] ? copy_signal+0x610/0x610 [ 46.046389][ T423] ? __init_rwsem+0xd6/0x1c0 [ 46.050815][ T423] ? copy_signal+0x4e3/0x610 [ 46.055330][ T423] copy_process+0x1149/0x3290 [ 46.059843][ T423] ? proc_fail_nth_write+0x20b/0x290 [ 46.064963][ T423] ? fsnotify_perm+0x6a/0x5d0 [ 46.069478][ T423] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 46.074527][ T423] ? vfs_write+0x9ec/0x1110 [ 46.079072][ T423] kernel_clone+0x21e/0x9e0 [ 46.083369][ T423] ? file_end_write+0x1c0/0x1c0 [ 46.088143][ T423] ? create_io_thread+0x1e0/0x1e0 [ 46.093177][ T423] ? mutex_unlock+0xb2/0x260 [ 46.097697][ T423] ? __mutex_lock_slowpath+0x10/0x10 [ 46.102916][ T423] __x64_sys_clone+0x23f/0x290 [ 46.108189][ T423] ? __do_sys_vfork+0x130/0x130 [ 46.112799][ T423] ? ksys_write+0x260/0x2c0 [ 46.117139][ T423] ? debug_smp_processor_id+0x17/0x20 [ 46.122349][ T423] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 46.128347][ T423] ? exit_to_user_mode_prepare+0x39/0xa0 [ 46.134060][ T423] do_syscall_64+0x3d/0xb0 [ 46.138233][ T423] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.143976][ T423] RIP: 0033:0x7fab4bfc98d9 [ 46.148212][ T423] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 46.168730][ T423] RSP: 002b:00007fab4bb4c078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 46.177059][ T423] RAX: ffffffffffffffda RBX: 00007fab4c0e8f80 RCX: 00007fab4bfc98d9 [ 46.184948][ T423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 46.192845][ T423] RBP: 00007fab4bb4c120 R08: 0000000000000000 R09: 0000000000000000 [ 46.200653][ T423] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 46.208464][ T423] R13: 000000000000000b R14: 00007fab4c0e8f80 R15: 00007ffcdd8b2b58 [ 46.216281][ T423] [ 46.220015][ T448] FAULT_INJECTION: forcing a failure. [ 46.220015][ T448] name failslab, interval 1, probability 0, space 0, times 0 [ 46.244930][ T452] FAULT_INJECTION: forcing a failure. [ 46.244930][ T452] name failslab, interval 1, probability 0, space 0, times 0 [ 46.252226][ T454] FAULT_INJECTION: forcing a failure. [ 46.252226][ T454] name failslab, interval 1, probability 0, space 0, times 0 [ 46.261719][ T448] CPU: 0 PID: 448 Comm: syz-executor.2 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 46.280042][ T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 46.290044][ T448] Call Trace: [ 46.293170][ T448] [ 46.295937][ T448] dump_stack_lvl+0x151/0x1b7 [ 46.300456][ T448] ? io_uring_drop_tctx_refs+0x190/0x190 [ 46.305927][ T448] dump_stack+0x15/0x17 [ 46.309909][ T448] should_fail+0x3c6/0x510 [ 46.314345][ T448] __should_failslab+0xa4/0xe0 [ 46.318955][ T448] ? anon_vma_fork+0x1df/0x4e0 [ 46.323546][ T448] should_failslab+0x9/0x20 [ 46.327905][ T448] slab_pre_alloc_hook+0x37/0xd0 [ 46.332661][ T448] ? anon_vma_fork+0x1df/0x4e0 [ 46.335834][ T457] FAULT_INJECTION: forcing a failure. [ 46.335834][ T457] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.337267][ T448] kmem_cache_alloc+0x44/0x200 [ 46.337292][ T448] anon_vma_fork+0x1df/0x4e0 [ 46.359419][ T448] copy_mm+0xa3a/0x13e0 [ 46.363469][ T448] ? copy_signal+0x610/0x610 [ 46.367891][ T448] ? __init_rwsem+0xd6/0x1c0 [ 46.372324][ T448] ? copy_signal+0x4e3/0x610 [ 46.376746][ T448] copy_process+0x1149/0x3290 [ 46.381366][ T448] ? proc_fail_nth_write+0x20b/0x290 [ 46.386493][ T448] ? fsnotify_perm+0x6a/0x5d0 [ 46.390993][ T448] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 46.395935][ T448] ? vfs_write+0x9ec/0x1110 [ 46.400275][ T448] kernel_clone+0x21e/0x9e0 [ 46.404616][ T448] ? file_end_write+0x1c0/0x1c0 [ 46.409325][ T448] ? create_io_thread+0x1e0/0x1e0 [ 46.414160][ T448] ? mutex_unlock+0xb2/0x260 [ 46.418590][ T448] ? __mutex_lock_slowpath+0x10/0x10 [ 46.423898][ T448] __x64_sys_clone+0x23f/0x290 [ 46.428935][ T448] ? __do_sys_vfork+0x130/0x130 [ 46.433703][ T448] ? ksys_write+0x260/0x2c0 [ 46.438039][ T448] ? debug_smp_processor_id+0x17/0x20 [ 46.443238][ T448] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 46.449142][ T448] ? exit_to_user_mode_prepare+0x39/0xa0 [ 46.454790][ T448] do_syscall_64+0x3d/0xb0 [ 46.459034][ T448] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.464763][ T448] RIP: 0033:0x7f889fa1c8d9 [ 46.469027][ T448] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 46.489521][ T448] RSP: 002b:00007f889f57e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 46.497842][ T448] RAX: ffffffffffffffda RBX: 00007f889fb3c050 RCX: 00007f889fa1c8d9 [ 46.505652][ T448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 46.513462][ T448] RBP: 00007f889f57e120 R08: 0000000000000000 R09: 0000000000000000 [ 46.521274][ T448] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 46.529180][ T448] R13: 000000000000006e R14: 00007f889fb3c050 R15: 00007ffecd632438 [ 46.536986][ T448] [ 46.539886][ T454] CPU: 1 PID: 454 Comm: syz-executor.4 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 46.542233][ T449] FAULT_INJECTION: forcing a failure. [ 46.542233][ T449] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.550093][ T454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 46.550105][ T454] Call Trace: [ 46.550109][ T454] [ 46.550115][ T454] dump_stack_lvl+0x151/0x1b7 [ 46.550134][ T454] ? io_uring_drop_tctx_refs+0x190/0x190 [ 46.550150][ T454] dump_stack+0x15/0x17 [ 46.550163][ T454] should_fail+0x3c6/0x510 [ 46.550178][ T454] __should_failslab+0xa4/0xe0 [ 46.550195][ T454] ? anon_vma_fork+0xf7/0x4e0 [ 46.550207][ T454] should_failslab+0x9/0x20 [ 46.550220][ T454] slab_pre_alloc_hook+0x37/0xd0 [ 46.550236][ T454] ? anon_vma_fork+0xf7/0x4e0 [ 46.550250][ T454] kmem_cache_alloc+0x44/0x200 [ 46.550266][ T454] anon_vma_fork+0xf7/0x4e0 [ 46.550280][ T454] ? anon_vma_name+0x4c/0x70 [ 46.550299][ T454] ? vm_area_dup+0x17a/0x230 [ 46.550315][ T454] copy_mm+0xa3a/0x13e0 [ 46.550332][ T454] ? copy_signal+0x610/0x610 [ 46.648625][ T454] ? __init_rwsem+0xd6/0x1c0 [ 46.653310][ T454] ? copy_signal+0x4e3/0x610 [ 46.658168][ T454] copy_process+0x1149/0x3290 [ 46.662770][ T454] ? proc_fail_nth_write+0x20b/0x290 [ 46.668255][ T454] ? fsnotify_perm+0x6a/0x5d0 [ 46.672741][ T454] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 46.677693][ T454] ? vfs_write+0x9ec/0x1110 [ 46.682372][ T454] kernel_clone+0x21e/0x9e0 [ 46.686716][ T454] ? file_end_write+0x1c0/0x1c0 [ 46.691411][ T454] ? create_io_thread+0x1e0/0x1e0 [ 46.696561][ T454] ? mutex_unlock+0xb2/0x260 [ 46.700954][ T454] ? __mutex_lock_slowpath+0x10/0x10 [ 46.706352][ T454] __x64_sys_clone+0x23f/0x290 [ 46.711156][ T454] ? __do_sys_vfork+0x130/0x130 [ 46.715827][ T454] ? ksys_write+0x260/0x2c0 [ 46.720152][ T454] ? debug_smp_processor_id+0x17/0x20 [ 46.725386][ T454] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 46.731453][ T454] ? exit_to_user_mode_prepare+0x39/0xa0 [ 46.736917][ T454] do_syscall_64+0x3d/0xb0 [ 46.741171][ T454] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.746911][ T454] RIP: 0033:0x7fab4bfc98d9 [ 46.751154][ T454] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 46.770598][ T454] RSP: 002b:00007fab4bb4c078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 46.779199][ T454] RAX: ffffffffffffffda RBX: 00007fab4c0e8f80 RCX: 00007fab4bfc98d9 [ 46.787272][ T454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 46.795074][ T454] RBP: 00007fab4bb4c120 R08: 0000000000000000 R09: 0000000000000000 [ 46.802985][ T454] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 46.810781][ T454] R13: 000000000000000b R14: 00007fab4c0e8f80 R15: 00007ffcdd8b2b58 [ 46.818865][ T454] [ 46.821782][ T449] CPU: 0 PID: 449 Comm: syz-executor.3 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 46.831964][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 46.842295][ T449] Call Trace: [ 46.845502][ T449] [ 46.848278][ T449] dump_stack_lvl+0x151/0x1b7 [ 46.852792][ T449] ? io_uring_drop_tctx_refs+0x190/0x190 [ 46.858346][ T449] ? kmem_cache_alloc+0x134/0x200 [ 46.863218][ T449] ? lruvec_init+0x150/0x150 [ 46.867634][ T449] dump_stack+0x15/0x17 [ 46.871623][ T449] should_fail+0x3c6/0x510 [ 46.875898][ T449] should_fail_alloc_page+0x5a/0x80 2024/06/03 22:50:58 executed programs: 30 [ 46.881016][ T449] prepare_alloc_pages+0x15c/0x700 [ 46.885970][ T449] ? __alloc_pages_bulk+0xe40/0xe40 [ 46.891068][ T449] __alloc_pages+0x18c/0x8f0 [ 46.895496][ T449] ? prep_new_page+0x110/0x110 [ 46.900195][ T449] ? stack_trace_save+0x1c0/0x1c0 [ 46.905044][ T449] ? __kernel_text_address+0x9b/0x110 [ 46.910252][ T449] ? arch_stack_walk+0xf3/0x140 [ 46.914939][ T449] __pmd_alloc+0xb1/0x550 [ 46.919107][ T449] ? stack_trace_save+0x113/0x1c0 [ 46.923981][ T449] ? __pud_alloc+0x260/0x260 [ 46.928398][ T449] ? stack_trace_snprint+0xf0/0xf0 [ 46.933346][ T449] ? __stack_depot_save+0x34/0x470 [ 46.938381][ T449] ? anon_vma_clone+0x9a/0x500 [ 46.942979][ T449] copy_page_range+0x2b3d/0x2f90 [ 46.947751][ T449] ? __kasan_slab_alloc+0xb1/0xe0 [ 46.952610][ T449] ? slab_post_alloc_hook+0x53/0x2c0 [ 46.957740][ T449] ? copy_mm+0xa3a/0x13e0 [ 46.962016][ T449] ? copy_process+0x1149/0x3290 [ 46.966812][ T449] ? kernel_clone+0x21e/0x9e0 [ 46.971589][ T449] ? do_syscall_64+0x3d/0xb0 [ 46.975999][ T449] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.981918][ T449] ? pfn_valid+0x1e0/0x1e0 [ 46.986159][ T449] ? rwsem_write_trylock+0x15b/0x290 [ 46.991535][ T449] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 46.998222][ T449] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 47.004050][ T449] ? __rb_insert_augmented+0x5de/0x610 [ 47.009513][ T449] copy_mm+0xc7e/0x13e0 [ 47.013600][ T449] ? copy_signal+0x610/0x610 [ 47.018282][ T449] ? __init_rwsem+0xd6/0x1c0 [ 47.022727][ T449] ? copy_signal+0x4e3/0x610 [ 47.027536][ T449] copy_process+0x1149/0x3290 [ 47.032179][ T449] ? proc_fail_nth_write+0x20b/0x290 [ 47.038137][ T449] ? fsnotify_perm+0x6a/0x5d0 [ 47.043159][ T449] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 47.048262][ T449] ? vfs_write+0x9ec/0x1110 [ 47.052949][ T449] kernel_clone+0x21e/0x9e0 [ 47.057375][ T449] ? file_end_write+0x1c0/0x1c0 [ 47.062340][ T449] ? create_io_thread+0x1e0/0x1e0 [ 47.067646][ T449] ? mutex_unlock+0xb2/0x260 [ 47.072165][ T449] ? __mutex_lock_slowpath+0x10/0x10 [ 47.077373][ T449] __x64_sys_clone+0x23f/0x290 [ 47.082063][ T449] ? __do_sys_vfork+0x130/0x130 [ 47.086826][ T449] ? ksys_write+0x260/0x2c0 [ 47.091343][ T449] ? debug_smp_processor_id+0x17/0x20 [ 47.096635][ T449] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 47.102709][ T449] ? exit_to_user_mode_prepare+0x39/0xa0 [ 47.108175][ T449] do_syscall_64+0x3d/0xb0 [ 47.112720][ T449] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.118906][ T449] RIP: 0033:0x7fe3543e38d9 [ 47.123157][ T449] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 47.143558][ T449] RSP: 002b:00007fe353f45078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 47.151803][ T449] RAX: ffffffffffffffda RBX: 00007fe354503050 RCX: 00007fe3543e38d9 [ 47.159606][ T449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 47.167601][ T449] RBP: 00007fe353f45120 R08: 0000000000000000 R09: 0000000000000000 [ 47.175428][ T449] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 47.183580][ T449] R13: 000000000000006e R14: 00007fe354503050 R15: 00007ffe9df74028 [ 47.191386][ T449] [ 47.194254][ T457] CPU: 1 PID: 457 Comm: syz-executor.1 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 47.204404][ T457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 47.214299][ T457] Call Trace: [ 47.217421][ T457] [ 47.220198][ T457] dump_stack_lvl+0x151/0x1b7 [ 47.224712][ T457] ? io_uring_drop_tctx_refs+0x190/0x190 [ 47.230180][ T457] dump_stack+0x15/0x17 [ 47.234171][ T457] should_fail+0x3c6/0x510 [ 47.238432][ T457] should_fail_alloc_page+0x5a/0x80 [ 47.243460][ T457] prepare_alloc_pages+0x15c/0x700 [ 47.248409][ T457] ? __alloc_pages_bulk+0xe40/0xe40 [ 47.251556][ T460] FAULT_INJECTION: forcing a failure. [ 47.251556][ T460] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.253539][ T457] __alloc_pages+0x18c/0x8f0 [ 47.253563][ T457] ? prep_new_page+0x110/0x110 [ 47.276099][ T457] ? stack_trace_save+0x1c0/0x1c0 [ 47.280959][ T457] ? __kernel_text_address+0x9b/0x110 [ 47.286174][ T457] pte_alloc_one+0x73/0x1b0 [ 47.290516][ T457] ? pfn_modify_allowed+0x2f0/0x2f0 [ 47.295627][ T457] __pte_alloc+0x86/0x350 [ 47.299787][ T457] ? free_pgtables+0x280/0x280 [ 47.304387][ T457] ? _raw_spin_lock+0xa4/0x1b0 [ 47.308995][ T457] ? __kasan_check_write+0x14/0x20 [ 47.313963][ T457] copy_page_range+0x28a8/0x2f90 [ 47.318795][ T457] ? __kasan_slab_alloc+0xb1/0xe0 [ 47.323657][ T457] ? slab_post_alloc_hook+0x53/0x2c0 [ 47.328779][ T457] ? do_syscall_64+0x3d/0xb0 [ 47.333295][ T457] ? pfn_valid+0x1e0/0x1e0 [ 47.337547][ T457] ? rwsem_write_trylock+0x15b/0x290 [ 47.342666][ T457] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 47.348945][ T457] copy_mm+0xc7e/0x13e0 [ 47.352973][ T457] ? copy_signal+0x610/0x610 [ 47.357336][ T457] ? __init_rwsem+0xd6/0x1c0 [ 47.361768][ T457] ? copy_signal+0x4e3/0x610 [ 47.366191][ T457] copy_process+0x1149/0x3290 [ 47.370709][ T457] ? proc_fail_nth_write+0x20b/0x290 [ 47.375818][ T457] ? fsnotify_perm+0x6a/0x5d0 [ 47.380332][ T457] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 47.385280][ T457] ? vfs_write+0x9ec/0x1110 [ 47.389751][ T457] kernel_clone+0x21e/0x9e0 [ 47.394177][ T457] ? file_end_write+0x1c0/0x1c0 [ 47.398945][ T457] ? create_io_thread+0x1e0/0x1e0 [ 47.403949][ T457] ? mutex_unlock+0xb2/0x260 [ 47.408336][ T457] ? __mutex_lock_slowpath+0x10/0x10 [ 47.413449][ T457] __x64_sys_clone+0x23f/0x290 [ 47.418052][ T457] ? __do_sys_vfork+0x130/0x130 [ 47.422734][ T457] ? ksys_write+0x260/0x2c0 [ 47.427255][ T457] ? debug_smp_processor_id+0x17/0x20 [ 47.432554][ T457] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 47.438515][ T457] ? exit_to_user_mode_prepare+0x39/0xa0 [ 47.443932][ T457] do_syscall_64+0x3d/0xb0 [ 47.448245][ T457] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.453908][ T457] RIP: 0033:0x7f21282b88d9 [ 47.458164][ T457] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 47.477684][ T457] RSP: 002b:00007f2127e3b078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 47.481780][ T464] FAULT_INJECTION: forcing a failure. [ 47.481780][ T464] name failslab, interval 1, probability 0, space 0, times 0 [ 47.486820][ T457] RAX: ffffffffffffffda RBX: 00007f21283d7f80 RCX: 00007f21282b88d9 [ 47.486839][ T457] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 47.486849][ T457] RBP: 00007f2127e3b120 R08: 0000000000000000 R09: 0000000000000000 [ 47.486858][ T457] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 47.486868][ T457] R13: 000000000000000b R14: 00007f21283d7f80 R15: 00007fffa4a35698 [ 47.539329][ T457] [ 47.542352][ T452] CPU: 0 PID: 452 Comm: syz-executor.5 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 47.548687][ T466] FAULT_INJECTION: forcing a failure. [ 47.548687][ T466] name failslab, interval 1, probability 0, space 0, times 0 [ 47.553255][ T452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 47.553268][ T452] Call Trace: [ 47.553272][ T452] [ 47.553278][ T452] dump_stack_lvl+0x151/0x1b7 [ 47.553298][ T452] ? io_uring_drop_tctx_refs+0x190/0x190 [ 47.553315][ T452] dump_stack+0x15/0x17 [ 47.553330][ T452] should_fail+0x3c6/0x510 [ 47.553346][ T452] __should_failslab+0xa4/0xe0 [ 47.605865][ T452] ? anon_vma_fork+0xf7/0x4e0 [ 47.610544][ T452] should_failslab+0x9/0x20 [ 47.615056][ T452] slab_pre_alloc_hook+0x37/0xd0 [ 47.620003][ T452] ? anon_vma_fork+0xf7/0x4e0 [ 47.624516][ T452] kmem_cache_alloc+0x44/0x200 [ 47.629408][ T452] anon_vma_fork+0xf7/0x4e0 [ 47.634126][ T452] ? anon_vma_name+0x4c/0x70 [ 47.638736][ T452] ? vm_area_dup+0x17a/0x230 [ 47.643347][ T452] copy_mm+0xa3a/0x13e0 [ 47.647340][ T452] ? copy_signal+0x610/0x610 [ 47.651762][ T452] ? __init_rwsem+0xd6/0x1c0 [ 47.656193][ T452] ? copy_signal+0x4e3/0x610 [ 47.660616][ T452] copy_process+0x1149/0x3290 [ 47.665219][ T452] ? proc_fail_nth_write+0x20b/0x290 [ 47.670343][ T452] ? fsnotify_perm+0x6a/0x5d0 [ 47.675033][ T452] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 47.679973][ T452] ? vfs_write+0x9ec/0x1110 [ 47.684320][ T452] kernel_clone+0x21e/0x9e0 [ 47.688650][ T452] ? file_end_write+0x1c0/0x1c0 [ 47.693336][ T452] ? create_io_thread+0x1e0/0x1e0 [ 47.698374][ T452] ? mutex_unlock+0xb2/0x260 [ 47.702809][ T452] ? __mutex_lock_slowpath+0x10/0x10 [ 47.707921][ T452] __x64_sys_clone+0x23f/0x290 [ 47.712642][ T452] ? __do_sys_vfork+0x130/0x130 [ 47.717421][ T452] ? ksys_write+0x260/0x2c0 [ 47.721772][ T452] ? debug_smp_processor_id+0x17/0x20 [ 47.726969][ T452] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 47.733168][ T452] ? exit_to_user_mode_prepare+0x39/0xa0 [ 47.738627][ T452] do_syscall_64+0x3d/0xb0 [ 47.742971][ T452] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.748692][ T452] RIP: 0033:0x7f6d2cc868d9 [ 47.752947][ T452] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 47.772477][ T452] RSP: 002b:00007f6d2c809078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 47.780808][ T452] RAX: ffffffffffffffda RBX: 00007f6d2cda5f80 RCX: 00007f6d2cc868d9 [ 47.788711][ T452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 47.796534][ T452] RBP: 00007f6d2c809120 R08: 0000000000000000 R09: 0000000000000000 [ 47.804680][ T452] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 47.812580][ T452] R13: 000000000000000b R14: 00007f6d2cda5f80 R15: 00007fffe0350e88 [ 47.820485][ T452] [ 47.823338][ T466] CPU: 1 PID: 466 Comm: syz-executor.4 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 47.833494][ T466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 47.843479][ T466] Call Trace: [ 47.846597][ T466] [ 47.849373][ T466] dump_stack_lvl+0x151/0x1b7 [ 47.853889][ T466] ? io_uring_drop_tctx_refs+0x190/0x190 [ 47.859441][ T466] dump_stack+0x15/0x17 [ 47.863612][ T466] should_fail+0x3c6/0x510 [ 47.867950][ T466] __should_failslab+0xa4/0xe0 [ 47.872640][ T466] ? anon_vma_fork+0x1df/0x4e0 [ 47.877256][ T466] should_failslab+0x9/0x20 [ 47.881583][ T466] slab_pre_alloc_hook+0x37/0xd0 [ 47.886355][ T466] ? anon_vma_fork+0x1df/0x4e0 [ 47.891053][ T466] kmem_cache_alloc+0x44/0x200 [ 47.896011][ T466] anon_vma_fork+0x1df/0x4e0 [ 47.900424][ T466] copy_mm+0xa3a/0x13e0 [ 47.904422][ T466] ? copy_signal+0x610/0x610 [ 47.908839][ T466] ? __init_rwsem+0xd6/0x1c0 [ 47.913264][ T466] ? copy_signal+0x4e3/0x610 [ 47.917776][ T466] copy_process+0x1149/0x3290 [ 47.922657][ T466] ? proc_fail_nth_write+0x20b/0x290 [ 47.927951][ T466] ? fsnotify_perm+0x6a/0x5d0 [ 47.932532][ T466] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 47.937596][ T466] ? vfs_write+0x9ec/0x1110 [ 47.941910][ T466] kernel_clone+0x21e/0x9e0 [ 47.946268][ T466] ? file_end_write+0x1c0/0x1c0 [ 47.951104][ T466] ? create_io_thread+0x1e0/0x1e0 [ 47.955971][ T466] ? mutex_unlock+0xb2/0x260 [ 47.960389][ T466] ? __mutex_lock_slowpath+0x10/0x10 [ 47.965511][ T466] __x64_sys_clone+0x23f/0x290 [ 47.970112][ T466] ? __do_sys_vfork+0x130/0x130 [ 47.975418][ T466] ? ksys_write+0x260/0x2c0 [ 47.979745][ T466] ? debug_smp_processor_id+0x17/0x20 [ 47.984952][ T466] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 47.991295][ T466] ? exit_to_user_mode_prepare+0x39/0xa0 [ 47.997230][ T466] do_syscall_64+0x3d/0xb0 [ 48.001463][ T466] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.007643][ T466] RIP: 0033:0x7fab4bfc98d9 [ 48.012068][ T466] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 48.032603][ T466] RSP: 002b:00007fab4bb4c078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 48.041816][ T466] RAX: ffffffffffffffda RBX: 00007fab4c0e8f80 RCX: 00007fab4bfc98d9 [ 48.050771][ T466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 48.058736][ T466] RBP: 00007fab4bb4c120 R08: 0000000000000000 R09: 0000000000000000 [ 48.066631][ T466] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 48.075016][ T466] R13: 000000000000000b R14: 00007fab4c0e8f80 R15: 00007ffcdd8b2b58 [ 48.082981][ T466] [ 48.087441][ T469] FAULT_INJECTION: forcing a failure. [ 48.087441][ T469] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.087655][ T460] CPU: 1 PID: 460 Comm: syz-executor.2 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 48.111243][ T460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 48.121408][ T460] Call Trace: [ 48.124531][ T460] [ 48.127323][ T460] dump_stack_lvl+0x151/0x1b7 [ 48.132249][ T460] ? io_uring_drop_tctx_refs+0x190/0x190 [ 48.138253][ T460] dump_stack+0x15/0x17 [ 48.142443][ T460] should_fail+0x3c6/0x510 [ 48.143259][ T472] FAULT_INJECTION: forcing a failure. [ 48.143259][ T472] name failslab, interval 1, probability 0, space 0, times 0 [ 48.146779][ T460] should_fail_alloc_page+0x5a/0x80 [ 48.146802][ T460] prepare_alloc_pages+0x15c/0x700 [ 48.169923][ T460] ? __alloc_pages_bulk+0xe40/0xe40 [ 48.175047][ T460] __alloc_pages+0x18c/0x8f0 [ 48.179464][ T460] ? prep_new_page+0x110/0x110 [ 48.184237][ T460] ? __alloc_pages+0x27e/0x8f0 [ 48.188840][ T460] ? __kasan_check_write+0x14/0x20 [ 48.193786][ T460] ? _raw_spin_lock+0xa4/0x1b0 [ 48.198385][ T460] pte_alloc_one+0x73/0x1b0 [ 48.202727][ T460] ? pfn_modify_allowed+0x2f0/0x2f0 [ 48.207782][ T460] ? __pmd_alloc+0x48d/0x550 [ 48.212270][ T460] __pte_alloc+0x86/0x350 [ 48.216438][ T460] ? __pud_alloc+0x260/0x260 [ 48.220878][ T460] ? free_pgtables+0x280/0x280 [ 48.225553][ T460] ? __stack_depot_save+0x34/0x470 [ 48.230498][ T460] ? anon_vma_clone+0x9a/0x500 [ 48.235098][ T460] copy_page_range+0x28a8/0x2f90 [ 48.239873][ T460] ? __kasan_slab_alloc+0xb1/0xe0 [ 48.244924][ T460] ? slab_post_alloc_hook+0x53/0x2c0 [ 48.250027][ T460] ? kernel_clone+0x21e/0x9e0 [ 48.254541][ T460] ? do_syscall_64+0x3d/0xb0 [ 48.258977][ T460] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.264963][ T460] ? pfn_valid+0x1e0/0x1e0 [ 48.269206][ T460] ? rwsem_write_trylock+0x15b/0x290 [ 48.274330][ T460] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 48.280587][ T460] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 48.286135][ T460] ? __rb_insert_augmented+0x5de/0x610 [ 48.291439][ T460] copy_mm+0xc7e/0x13e0 [ 48.295422][ T460] ? copy_signal+0x610/0x610 [ 48.299844][ T460] ? __init_rwsem+0xd6/0x1c0 [ 48.304278][ T460] ? copy_signal+0x4e3/0x610 [ 48.308785][ T460] copy_process+0x1149/0x3290 [ 48.313307][ T460] ? proc_fail_nth_write+0x20b/0x290 [ 48.318429][ T460] ? fsnotify_perm+0x6a/0x5d0 [ 48.322932][ T460] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 48.327966][ T460] ? vfs_write+0x9ec/0x1110 [ 48.332318][ T460] kernel_clone+0x21e/0x9e0 [ 48.336645][ T460] ? file_end_write+0x1c0/0x1c0 [ 48.341335][ T460] ? create_io_thread+0x1e0/0x1e0 [ 48.346201][ T460] ? mutex_unlock+0xb2/0x260 [ 48.350621][ T460] ? __mutex_lock_slowpath+0x10/0x10 [ 48.355779][ T460] __x64_sys_clone+0x23f/0x290 [ 48.360356][ T460] ? __do_sys_vfork+0x130/0x130 [ 48.365039][ T460] ? ksys_write+0x260/0x2c0 [ 48.369462][ T460] ? debug_smp_processor_id+0x17/0x20 [ 48.374664][ T460] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 48.381187][ T460] ? exit_to_user_mode_prepare+0x39/0xa0 [ 48.386728][ T460] do_syscall_64+0x3d/0xb0 [ 48.390981][ T460] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.396794][ T460] RIP: 0033:0x7f889fa1c8d9 [ 48.401136][ T460] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 48.421659][ T460] RSP: 002b:00007f889f57e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 48.429896][ T460] RAX: ffffffffffffffda RBX: 00007f889fb3c050 RCX: 00007f889fa1c8d9 [ 48.437716][ T460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 48.445904][ T460] RBP: 00007f889f57e120 R08: 0000000000000000 R09: 0000000000000000 [ 48.453950][ T460] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 48.461843][ T460] R13: 000000000000006e R14: 00007f889fb3c050 R15: 00007ffecd632438 [ 48.469747][ T460] [ 48.472613][ T464] CPU: 0 PID: 464 Comm: syz-executor.0 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 48.474502][ T474] FAULT_INJECTION: forcing a failure. [ 48.474502][ T474] name failslab, interval 1, probability 0, space 0, times 0 [ 48.483200][ T464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 48.483219][ T464] Call Trace: [ 48.483225][ T464] [ 48.483231][ T464] dump_stack_lvl+0x151/0x1b7 [ 48.483253][ T464] ? io_uring_drop_tctx_refs+0x190/0x190 [ 48.483269][ T464] dump_stack+0x15/0x17 [ 48.527088][ T464] should_fail+0x3c6/0x510 [ 48.532031][ T464] __should_failslab+0xa4/0xe0 [ 48.536947][ T464] ? anon_vma_fork+0x1df/0x4e0 [ 48.541607][ T464] should_failslab+0x9/0x20 [ 48.546018][ T464] slab_pre_alloc_hook+0x37/0xd0 [ 48.550796][ T464] ? anon_vma_fork+0x1df/0x4e0 [ 48.555501][ T464] kmem_cache_alloc+0x44/0x200 [ 48.560102][ T464] anon_vma_fork+0x1df/0x4e0 [ 48.564522][ T464] copy_mm+0xa3a/0x13e0 [ 48.568501][ T464] ? copy_signal+0x610/0x610 [ 48.573014][ T464] ? __init_rwsem+0xd6/0x1c0 [ 48.577886][ T464] ? copy_signal+0x4e3/0x610 [ 48.582384][ T464] copy_process+0x1149/0x3290 [ 48.586900][ T464] ? proc_fail_nth_write+0x20b/0x290 [ 48.592022][ T464] ? fsnotify_perm+0x6a/0x5d0 [ 48.596971][ T464] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 48.602107][ T464] ? vfs_write+0x9ec/0x1110 [ 48.606895][ T464] kernel_clone+0x21e/0x9e0 [ 48.611223][ T464] ? file_end_write+0x1c0/0x1c0 [ 48.615920][ T464] ? create_io_thread+0x1e0/0x1e0 [ 48.620854][ T464] ? mutex_unlock+0xb2/0x260 [ 48.625375][ T464] ? __mutex_lock_slowpath+0x10/0x10 [ 48.631009][ T464] __x64_sys_clone+0x23f/0x290 [ 48.635983][ T464] ? __do_sys_vfork+0x130/0x130 [ 48.640919][ T464] ? ksys_write+0x260/0x2c0 [ 48.645428][ T464] ? debug_smp_processor_id+0x17/0x20 [ 48.650721][ T464] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 48.656628][ T464] ? exit_to_user_mode_prepare+0x39/0xa0 [ 48.662094][ T464] do_syscall_64+0x3d/0xb0 [ 48.666423][ T464] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.672245][ T464] RIP: 0033:0x7f18615548d9 [ 48.676774][ T464] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 48.696856][ T464] RSP: 002b:00007f18610b6078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 48.705076][ T464] RAX: ffffffffffffffda RBX: 00007f1861674050 RCX: 00007f18615548d9 [ 48.712981][ T464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 48.720954][ T464] RBP: 00007f18610b6120 R08: 0000000000000000 R09: 0000000000000000 [ 48.728960][ T464] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 48.737016][ T464] R13: 000000000000006e R14: 00007f1861674050 R15: 00007ffd9abcef08 [ 48.745513][ T464] [ 48.751572][ T477] FAULT_INJECTION: forcing a failure. [ 48.751572][ T477] name failslab, interval 1, probability 0, space 0, times 0 [ 48.754557][ T472] CPU: 0 PID: 472 Comm: syz-executor.4 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 48.774745][ T472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 48.784990][ T472] Call Trace: [ 48.788116][ T472] [ 48.790892][ T472] dump_stack_lvl+0x151/0x1b7 [ 48.795491][ T472] ? io_uring_drop_tctx_refs+0x190/0x190 [ 48.801231][ T472] dump_stack+0x15/0x17 [ 48.805746][ T472] should_fail+0x3c6/0x510 [ 48.810228][ T472] __should_failslab+0xa4/0xe0 [ 48.814860][ T472] ? anon_vma_fork+0xf7/0x4e0 [ 48.819358][ T472] should_failslab+0x9/0x20 [ 48.823832][ T472] slab_pre_alloc_hook+0x37/0xd0 [ 48.828670][ T472] ? anon_vma_fork+0xf7/0x4e0 [ 48.833171][ T472] kmem_cache_alloc+0x44/0x200 [ 48.837777][ T472] anon_vma_fork+0xf7/0x4e0 [ 48.842126][ T472] ? anon_vma_name+0x4c/0x70 [ 48.846799][ T472] ? vm_area_dup+0x17a/0x230 [ 48.851495][ T472] copy_mm+0xa3a/0x13e0 [ 48.855491][ T472] ? copy_signal+0x610/0x610 [ 48.859906][ T472] ? __init_rwsem+0xd6/0x1c0 [ 48.864420][ T472] ? copy_signal+0x4e3/0x610 [ 48.868847][ T472] copy_process+0x1149/0x3290 [ 48.873447][ T472] ? proc_fail_nth_write+0x20b/0x290 [ 48.878653][ T472] ? fsnotify_perm+0x6a/0x5d0 [ 48.883174][ T472] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 48.888202][ T472] ? vfs_write+0x9ec/0x1110 [ 48.893063][ T472] kernel_clone+0x21e/0x9e0 [ 48.897422][ T472] ? file_end_write+0x1c0/0x1c0 [ 48.902091][ T472] ? create_io_thread+0x1e0/0x1e0 [ 48.906947][ T472] ? mutex_unlock+0xb2/0x260 [ 48.911373][ T472] ? __mutex_lock_slowpath+0x10/0x10 [ 48.916515][ T472] __x64_sys_clone+0x23f/0x290 [ 48.921189][ T472] ? __do_sys_vfork+0x130/0x130 [ 48.925971][ T472] ? ksys_write+0x260/0x2c0 [ 48.930307][ T472] ? debug_smp_processor_id+0x17/0x20 [ 48.935518][ T472] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 48.941404][ T472] ? exit_to_user_mode_prepare+0x39/0xa0 [ 48.946888][ T472] do_syscall_64+0x3d/0xb0 [ 48.951220][ T472] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.957099][ T472] RIP: 0033:0x7fab4bfc98d9 [ 48.961350][ T472] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 48.980979][ T472] RSP: 002b:00007fab4bb4c078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 48.989492][ T472] RAX: ffffffffffffffda RBX: 00007fab4c0e8f80 RCX: 00007fab4bfc98d9 [ 48.997734][ T472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 49.005921][ T472] RBP: 00007fab4bb4c120 R08: 0000000000000000 R09: 0000000000000000 [ 49.014396][ T472] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 49.022673][ T472] R13: 000000000000000b R14: 00007fab4c0e8f80 R15: 00007ffcdd8b2b58 [ 49.030973][ T472] [ 49.034110][ T469] CPU: 1 PID: 469 Comm: syz-executor.3 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 49.044992][ T469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 49.055138][ T469] Call Trace: [ 49.058644][ T469] [ 49.061403][ T469] dump_stack_lvl+0x151/0x1b7 [ 49.065912][ T469] ? io_uring_drop_tctx_refs+0x190/0x190 [ 49.071561][ T469] dump_stack+0x15/0x17 [ 49.075630][ T469] should_fail+0x3c6/0x510 [ 49.080003][ T469] should_fail_alloc_page+0x5a/0x80 [ 49.085498][ T469] prepare_alloc_pages+0x15c/0x700 [ 49.090615][ T469] ? __alloc_pages_bulk+0xe40/0xe40 [ 49.096242][ T469] __alloc_pages+0x18c/0x8f0 [ 49.100662][ T469] ? prep_new_page+0x110/0x110 [ 49.105272][ T469] ? __alloc_pages+0x27e/0x8f0 [ 49.110050][ T469] ? __kasan_check_write+0x14/0x20 [ 49.115419][ T469] ? _raw_spin_lock+0xa4/0x1b0 [ 49.120282][ T469] pte_alloc_one+0x73/0x1b0 [ 49.124974][ T469] ? pfn_modify_allowed+0x2f0/0x2f0 [ 49.130261][ T469] ? __pmd_alloc+0x48d/0x550 [ 49.134680][ T469] __pte_alloc+0x86/0x350 [ 49.138848][ T469] ? __pud_alloc+0x260/0x260 [ 49.143272][ T469] ? free_pgtables+0x280/0x280 [ 49.147878][ T469] ? __stack_depot_save+0x34/0x470 [ 49.152825][ T469] ? anon_vma_clone+0x9a/0x500 [ 49.157511][ T469] copy_page_range+0x28a8/0x2f90 [ 49.162373][ T469] ? __kasan_slab_alloc+0xb1/0xe0 [ 49.167228][ T469] ? slab_post_alloc_hook+0x53/0x2c0 [ 49.172450][ T469] ? kernel_clone+0x21e/0x9e0 [ 49.178973][ T469] ? do_syscall_64+0x3d/0xb0 [ 49.183382][ T469] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.189339][ T469] ? pfn_valid+0x1e0/0x1e0 [ 49.193536][ T469] ? rwsem_write_trylock+0x15b/0x290 [ 49.198657][ T469] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 49.205012][ T469] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 49.210657][ T469] ? __rb_insert_augmented+0x5de/0x610 [ 49.211391][ T480] FAULT_INJECTION: forcing a failure. [ 49.211391][ T480] name failslab, interval 1, probability 0, space 0, times 0 [ 49.216053][ T469] copy_mm+0xc7e/0x13e0 [ 49.216083][ T469] ? copy_signal+0x610/0x610 [ 49.236873][ T469] ? __init_rwsem+0xd6/0x1c0 [ 49.241298][ T469] ? copy_signal+0x4e3/0x610 [ 49.245725][ T469] copy_process+0x1149/0x3290 [ 49.250421][ T469] ? proc_fail_nth_write+0x20b/0x290 [ 49.255622][ T469] ? fsnotify_perm+0x6a/0x5d0 [ 49.260228][ T469] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 49.265255][ T469] ? vfs_write+0x9ec/0x1110 [ 49.269607][ T469] kernel_clone+0x21e/0x9e0 [ 49.273935][ T469] ? file_end_write+0x1c0/0x1c0 [ 49.278894][ T469] ? create_io_thread+0x1e0/0x1e0 [ 49.284373][ T469] ? mutex_unlock+0xb2/0x260 [ 49.288864][ T469] ? __mutex_lock_slowpath+0x10/0x10 [ 49.294083][ T469] __x64_sys_clone+0x23f/0x290 [ 49.298845][ T469] ? __do_sys_vfork+0x130/0x130 [ 49.303528][ T469] ? ksys_write+0x260/0x2c0 [ 49.307875][ T469] ? debug_smp_processor_id+0x17/0x20 [ 49.313088][ T469] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 49.319080][ T469] ? exit_to_user_mode_prepare+0x39/0xa0 [ 49.324632][ T469] do_syscall_64+0x3d/0xb0 [ 49.328873][ T469] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.334627][ T469] RIP: 0033:0x7fe3543e38d9 [ 49.338867][ T469] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 49.358298][ T469] RSP: 002b:00007fe353f45078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 49.366543][ T469] RAX: ffffffffffffffda RBX: 00007fe354503050 RCX: 00007fe3543e38d9 [ 49.374353][ T469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 49.382255][ T469] RBP: 00007fe353f45120 R08: 0000000000000000 R09: 0000000000000000 [ 49.390071][ T469] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 49.398222][ T469] R13: 000000000000006e R14: 00007fe354503050 R15: 00007ffe9df74028 [ 49.406297][ T469] [ 49.409246][ T480] CPU: 0 PID: 480 Comm: syz-executor.2 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 49.419412][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 49.429386][ T480] Call Trace: [ 49.432743][ T480] [ 49.435517][ T480] dump_stack_lvl+0x151/0x1b7 [ 49.440205][ T480] ? io_uring_drop_tctx_refs+0x190/0x190 [ 49.445828][ T480] dump_stack+0x15/0x17 [ 49.449923][ T480] should_fail+0x3c6/0x510 [ 49.454185][ T480] __should_failslab+0xa4/0xe0 [ 49.458790][ T480] ? anon_vma_clone+0x9a/0x500 [ 49.463381][ T480] should_failslab+0x9/0x20 [ 49.467792][ T480] slab_pre_alloc_hook+0x37/0xd0 [ 49.472587][ T480] ? anon_vma_clone+0x9a/0x500 [ 49.477880][ T480] kmem_cache_alloc+0x44/0x200 [ 49.482569][ T480] anon_vma_clone+0x9a/0x500 [ 49.487459][ T480] anon_vma_fork+0x91/0x4e0 [ 49.492200][ T480] ? anon_vma_name+0x4c/0x70 [ 49.496762][ T480] ? vm_area_dup+0x17a/0x230 [ 49.501129][ T480] copy_mm+0xa3a/0x13e0 [ 49.505122][ T480] ? copy_signal+0x610/0x610 [ 49.509588][ T480] ? __init_rwsem+0xd6/0x1c0 [ 49.513985][ T480] ? copy_signal+0x4e3/0x610 [ 49.518487][ T480] copy_process+0x1149/0x3290 [ 49.523118][ T480] ? proc_fail_nth_write+0x20b/0x290 [ 49.528343][ T480] ? fsnotify_perm+0x6a/0x5d0 [ 49.532850][ T480] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 49.537787][ T480] ? vfs_write+0x9ec/0x1110 [ 49.542127][ T480] kernel_clone+0x21e/0x9e0 [ 49.547070][ T480] ? file_end_write+0x1c0/0x1c0 [ 49.551753][ T480] ? create_io_thread+0x1e0/0x1e0 [ 49.556699][ T480] ? mutex_unlock+0xb2/0x260 [ 49.561127][ T480] ? __mutex_lock_slowpath+0x10/0x10 [ 49.566337][ T480] __x64_sys_clone+0x23f/0x290 [ 49.570942][ T480] ? __do_sys_vfork+0x130/0x130 [ 49.575630][ T480] ? ksys_write+0x260/0x2c0 [ 49.579962][ T480] ? debug_smp_processor_id+0x17/0x20 [ 49.585602][ T480] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 49.591504][ T480] ? exit_to_user_mode_prepare+0x39/0xa0 [ 49.597151][ T480] do_syscall_64+0x3d/0xb0 [ 49.601494][ T480] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.607398][ T480] RIP: 0033:0x7f889fa1c8d9 [ 49.613388][ T480] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 49.633797][ T480] RSP: 002b:00007f889f59f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 49.642198][ T480] RAX: ffffffffffffffda RBX: 00007f889fb3bf80 RCX: 00007f889fa1c8d9 [ 49.650185][ T480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 49.657989][ T480] RBP: 00007f889f59f120 R08: 0000000000000000 R09: 0000000000000000 [ 49.665887][ T480] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 49.673697][ T480] R13: 000000000000000b R14: 00007f889fb3bf80 R15: 00007ffecd632438 [ 49.681699][ T480] [ 49.687411][ T477] CPU: 0 PID: 477 Comm: syz-executor.5 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 49.696705][ T483] FAULT_INJECTION: forcing a failure. [ 49.696705][ T483] name failslab, interval 1, probability 0, space 0, times 0 [ 49.697726][ T477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 49.697739][ T477] Call Trace: [ 49.697744][ T477] [ 49.697750][ T477] dump_stack_lvl+0x151/0x1b7 [ 49.730753][ T477] ? io_uring_drop_tctx_refs+0x190/0x190 [ 49.736357][ T477] dump_stack+0x15/0x17 [ 49.740430][ T477] should_fail+0x3c6/0x510 [ 49.745037][ T477] __should_failslab+0xa4/0xe0 [ 49.749814][ T477] ? anon_vma_fork+0xf7/0x4e0 [ 49.754414][ T477] should_failslab+0x9/0x20 [ 49.758834][ T477] slab_pre_alloc_hook+0x37/0xd0 [ 49.763613][ T477] ? anon_vma_fork+0xf7/0x4e0 [ 49.768213][ T477] kmem_cache_alloc+0x44/0x200 [ 49.772818][ T477] anon_vma_fork+0xf7/0x4e0 [ 49.777204][ T477] ? anon_vma_name+0x4c/0x70 [ 49.781578][ T477] ? vm_area_dup+0x17a/0x230 [ 49.786010][ T477] copy_mm+0xa3a/0x13e0 [ 49.790190][ T477] ? copy_signal+0x610/0x610 [ 49.794606][ T477] ? __init_rwsem+0xd6/0x1c0 [ 49.799120][ T477] ? copy_signal+0x4e3/0x610 [ 49.803556][ T477] copy_process+0x1149/0x3290 [ 49.808067][ T477] ? proc_fail_nth_write+0x20b/0x290 [ 49.809637][ T486] FAULT_INJECTION: forcing a failure. [ 49.809637][ T486] name failslab, interval 1, probability 0, space 0, times 0 [ 49.813178][ T477] ? fsnotify_perm+0x6a/0x5d0 [ 49.813204][ T477] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 49.835308][ T477] ? vfs_write+0x9ec/0x1110 [ 49.839642][ T477] kernel_clone+0x21e/0x9e0 [ 49.843992][ T477] ? file_end_write+0x1c0/0x1c0 [ 49.848777][ T477] ? create_io_thread+0x1e0/0x1e0 [ 49.853619][ T477] ? mutex_unlock+0xb2/0x260 [ 49.858053][ T477] ? __mutex_lock_slowpath+0x10/0x10 [ 49.863340][ T477] __x64_sys_clone+0x23f/0x290 [ 49.868111][ T477] ? __do_sys_vfork+0x130/0x130 [ 49.872796][ T477] ? ksys_write+0x260/0x2c0 [ 49.877138][ T477] ? debug_smp_processor_id+0x17/0x20 [ 49.882642][ T477] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 49.888737][ T477] ? exit_to_user_mode_prepare+0x39/0xa0 [ 49.894158][ T477] do_syscall_64+0x3d/0xb0 [ 49.898403][ T477] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.904221][ T477] RIP: 0033:0x7f6d2cc868d9 [ 49.908471][ T477] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 49.928350][ T477] RSP: 002b:00007f6d2c809078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 49.936765][ T477] RAX: ffffffffffffffda RBX: 00007f6d2cda5f80 RCX: 00007f6d2cc868d9 [ 49.944576][ T477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 49.952394][ T477] RBP: 00007f6d2c809120 R08: 0000000000000000 R09: 0000000000000000 [ 49.960285][ T477] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 49.968119][ T477] R13: 000000000000000b R14: 00007f6d2cda5f80 R15: 00007fffe0350e88 [ 49.976109][ T477] [ 49.978965][ T483] CPU: 1 PID: 483 Comm: syz-executor.0 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 49.989406][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 49.999747][ T483] Call Trace: [ 50.002838][ T483] [ 50.005960][ T483] dump_stack_lvl+0x151/0x1b7 [ 50.010651][ T483] ? io_uring_drop_tctx_refs+0x190/0x190 [ 50.016210][ T483] dump_stack+0x15/0x17 [ 50.020286][ T483] should_fail+0x3c6/0x510 [ 50.025157][ T483] __should_failslab+0xa4/0xe0 [ 50.029917][ T483] ? anon_vma_clone+0x9a/0x500 [ 50.034685][ T483] should_failslab+0x9/0x20 [ 50.039041][ T483] slab_pre_alloc_hook+0x37/0xd0 [ 50.044340][ T483] ? anon_vma_clone+0x9a/0x500 [ 50.049022][ T483] kmem_cache_alloc+0x44/0x200 [ 50.053789][ T483] anon_vma_clone+0x9a/0x500 [ 50.058310][ T483] anon_vma_fork+0x91/0x4e0 [ 50.063068][ T483] ? anon_vma_name+0x4c/0x70 [ 50.067559][ T483] ? vm_area_dup+0x17a/0x230 [ 50.072271][ T483] copy_mm+0xa3a/0x13e0 [ 50.076452][ T483] ? copy_signal+0x610/0x610 [ 50.081050][ T483] ? __init_rwsem+0xd6/0x1c0 [ 50.085399][ T483] ? copy_signal+0x4e3/0x610 [ 50.089918][ T483] copy_process+0x1149/0x3290 [ 50.094953][ T483] ? proc_fail_nth_write+0x20b/0x290 [ 50.100334][ T483] ? fsnotify_perm+0x6a/0x5d0 [ 50.105063][ T483] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 50.110068][ T483] ? vfs_write+0x9ec/0x1110 [ 50.114801][ T483] kernel_clone+0x21e/0x9e0 [ 50.119189][ T483] ? file_end_write+0x1c0/0x1c0 [ 50.123826][ T483] ? create_io_thread+0x1e0/0x1e0 [ 50.128740][ T483] ? mutex_unlock+0xb2/0x260 [ 50.133232][ T483] ? __mutex_lock_slowpath+0x10/0x10 [ 50.139512][ T483] __x64_sys_clone+0x23f/0x290 [ 50.144224][ T483] ? __do_sys_vfork+0x130/0x130 [ 50.148994][ T483] ? ksys_write+0x260/0x2c0 [ 50.153512][ T483] ? debug_smp_processor_id+0x17/0x20 [ 50.154649][ T489] FAULT_INJECTION: forcing a failure. [ 50.154649][ T489] name failslab, interval 1, probability 0, space 0, times 0 [ 50.158796][ T483] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 50.158820][ T483] ? exit_to_user_mode_prepare+0x39/0xa0 [ 50.158837][ T483] do_syscall_64+0x3d/0xb0 [ 50.158851][ T483] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.158867][ T483] RIP: 0033:0x7f18615548d9 [ 50.197606][ T483] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 50.217219][ T483] RSP: 002b:00007f18610d7078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 50.225461][ T483] RAX: ffffffffffffffda RBX: 00007f1861673f80 RCX: 00007f18615548d9 [ 50.233276][ T483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 50.241292][ T483] RBP: 00007f18610d7120 R08: 0000000000000000 R09: 0000000000000000 [ 50.249191][ T483] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 50.257481][ T483] R13: 000000000000000b R14: 00007f1861673f80 R15: 00007ffd9abcef08 [ 50.265279][ T483] [ 50.268135][ T474] CPU: 0 PID: 474 Comm: syz-executor.1 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 50.278733][ T474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 50.288680][ T474] Call Trace: [ 50.291813][ T474] [ 50.294839][ T474] dump_stack_lvl+0x151/0x1b7 [ 50.299363][ T474] ? io_uring_drop_tctx_refs+0x190/0x190 [ 50.304993][ T474] dump_stack+0x15/0x17 [ 50.309228][ T474] should_fail+0x3c6/0x510 [ 50.313474][ T474] __should_failslab+0xa4/0xe0 [ 50.318083][ T474] ? vm_area_dup+0x26/0x230 [ 50.322501][ T474] should_failslab+0x9/0x20 [ 50.326839][ T474] slab_pre_alloc_hook+0x37/0xd0 [ 50.331616][ T474] ? vm_area_dup+0x26/0x230 [ 50.335990][ T474] kmem_cache_alloc+0x44/0x200 [ 50.340731][ T474] vm_area_dup+0x26/0x230 [ 50.344996][ T474] copy_mm+0x9a1/0x13e0 [ 50.349001][ T474] ? copy_signal+0x610/0x610 [ 50.353499][ T474] ? __init_rwsem+0xd6/0x1c0 [ 50.357925][ T474] ? copy_signal+0x4e3/0x610 [ 50.362352][ T474] copy_process+0x1149/0x3290 [ 50.367132][ T474] ? proc_fail_nth_write+0x20b/0x290 [ 50.372439][ T474] ? fsnotify_perm+0x6a/0x5d0 [ 50.377596][ T474] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 50.382692][ T474] ? vfs_write+0x9ec/0x1110 [ 50.387015][ T474] kernel_clone+0x21e/0x9e0 [ 50.391531][ T474] ? file_end_write+0x1c0/0x1c0 [ 50.396233][ T474] ? create_io_thread+0x1e0/0x1e0 [ 50.401095][ T474] ? mutex_unlock+0xb2/0x260 [ 50.406121][ T474] ? __mutex_lock_slowpath+0x10/0x10 [ 50.411460][ T474] __x64_sys_clone+0x23f/0x290 [ 50.416054][ T474] ? __do_sys_vfork+0x130/0x130 [ 50.420831][ T474] ? ksys_write+0x260/0x2c0 [ 50.425265][ T474] ? debug_smp_processor_id+0x17/0x20 [ 50.430556][ T474] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 50.436649][ T474] ? exit_to_user_mode_prepare+0x39/0xa0 [ 50.442276][ T474] do_syscall_64+0x3d/0xb0 [ 50.446617][ T474] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.452332][ T474] RIP: 0033:0x7f21282b88d9 [ 50.456597][ T474] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 50.476552][ T474] RSP: 002b:00007f2127e3b078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 50.484799][ T474] RAX: ffffffffffffffda RBX: 00007f21283d7f80 RCX: 00007f21282b88d9 [ 50.492867][ T474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 50.500739][ T474] RBP: 00007f2127e3b120 R08: 0000000000000000 R09: 0000000000000000 [ 50.508841][ T474] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 50.517026][ T474] R13: 000000000000000b R14: 00007f21283d7f80 R15: 00007fffa4a35698 [ 50.525385][ T474] [ 50.536801][ T491] FAULT_INJECTION: forcing a failure. [ 50.536801][ T491] name failslab, interval 1, probability 0, space 0, times 0 [ 50.536933][ T489] CPU: 0 PID: 489 Comm: syz-executor.3 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 50.561123][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 50.571655][ T489] Call Trace: [ 50.575221][ T489] [ 50.578434][ T489] dump_stack_lvl+0x151/0x1b7 [ 50.583014][ T489] ? io_uring_drop_tctx_refs+0x190/0x190 [ 50.589195][ T489] dump_stack+0x15/0x17 [ 50.593282][ T489] should_fail+0x3c6/0x510 [ 50.597639][ T489] __should_failslab+0xa4/0xe0 [ 50.602748][ T489] ? anon_vma_fork+0x1df/0x4e0 [ 50.607520][ T489] should_failslab+0x9/0x20 [ 50.612111][ T489] slab_pre_alloc_hook+0x37/0xd0 [ 50.616996][ T489] ? anon_vma_fork+0x1df/0x4e0 [ 50.621568][ T489] kmem_cache_alloc+0x44/0x200 [ 50.626447][ T489] anon_vma_fork+0x1df/0x4e0 [ 50.630870][ T489] copy_mm+0xa3a/0x13e0 [ 50.634951][ T489] ? copy_signal+0x610/0x610 [ 50.639982][ T489] ? __init_rwsem+0xd6/0x1c0 [ 50.644379][ T489] ? copy_signal+0x4e3/0x610 [ 50.649014][ T489] copy_process+0x1149/0x3290 [ 50.653538][ T489] ? proc_fail_nth_write+0x20b/0x290 [ 50.658962][ T489] ? fsnotify_perm+0x6a/0x5d0 [ 50.663787][ T489] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 50.669274][ T489] ? vfs_write+0x9ec/0x1110 [ 50.673803][ T489] kernel_clone+0x21e/0x9e0 [ 50.678761][ T489] ? file_end_write+0x1c0/0x1c0 [ 50.683516][ T489] ? create_io_thread+0x1e0/0x1e0 [ 50.688403][ T489] ? mutex_unlock+0xb2/0x260 [ 50.692816][ T489] ? __mutex_lock_slowpath+0x10/0x10 [ 50.698458][ T489] __x64_sys_clone+0x23f/0x290 [ 50.703329][ T489] ? __do_sys_vfork+0x130/0x130 [ 50.708367][ T489] ? ksys_write+0x260/0x2c0 [ 50.712792][ T489] ? debug_smp_processor_id+0x17/0x20 [ 50.718296][ T489] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 50.724815][ T489] ? exit_to_user_mode_prepare+0x39/0xa0 [ 50.730975][ T489] do_syscall_64+0x3d/0xb0 [ 50.735217][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.741209][ T489] RIP: 0033:0x7fe3543e38d9 [ 50.746246][ T489] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 50.765734][ T489] RSP: 002b:00007fe353f45078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 50.774320][ T489] RAX: ffffffffffffffda RBX: 00007fe354503050 RCX: 00007fe3543e38d9 [ 50.782227][ T489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 50.790045][ T489] RBP: 00007fe353f45120 R08: 0000000000000000 R09: 0000000000000000 [ 50.798017][ T489] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 50.806452][ T489] R13: 000000000000006e R14: 00007fe354503050 R15: 00007ffe9df74028 [ 50.814972][ T489] [ 50.818000][ T486] CPU: 1 PID: 486 Comm: syz-executor.2 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 50.820455][ T496] FAULT_INJECTION: forcing a failure. [ 50.820455][ T496] name failslab, interval 1, probability 0, space 0, times 0 [ 50.828398][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 50.851101][ T486] Call Trace: [ 50.854220][ T486] [ 50.857083][ T486] dump_stack_lvl+0x151/0x1b7 [ 50.861705][ T486] ? io_uring_drop_tctx_refs+0x190/0x190 [ 50.867154][ T486] dump_stack+0x15/0x17 [ 50.871152][ T486] should_fail+0x3c6/0x510 [ 50.875486][ T486] __should_failslab+0xa4/0xe0 [ 50.880186][ T486] ? anon_vma_fork+0x1df/0x4e0 [ 50.884771][ T486] should_failslab+0x9/0x20 [ 50.889111][ T486] slab_pre_alloc_hook+0x37/0xd0 [ 50.894260][ T486] ? anon_vma_fork+0x1df/0x4e0 [ 50.899034][ T486] kmem_cache_alloc+0x44/0x200 [ 50.903721][ T486] anon_vma_fork+0x1df/0x4e0 [ 50.908147][ T486] copy_mm+0xa3a/0x13e0 [ 50.912223][ T486] ? copy_signal+0x610/0x610 [ 50.916908][ T486] ? __init_rwsem+0xd6/0x1c0 [ 50.921860][ T486] ? copy_signal+0x4e3/0x610 [ 50.926815][ T486] copy_process+0x1149/0x3290 [ 50.931351][ T486] ? proc_fail_nth_write+0x20b/0x290 [ 50.936688][ T486] ? fsnotify_perm+0x6a/0x5d0 [ 50.941393][ T486] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 50.946688][ T486] ? vfs_write+0x9ec/0x1110 [ 50.951551][ T486] kernel_clone+0x21e/0x9e0 [ 50.955884][ T486] ? file_end_write+0x1c0/0x1c0 [ 50.960584][ T486] ? create_io_thread+0x1e0/0x1e0 [ 50.965436][ T486] ? mutex_unlock+0xb2/0x260 [ 50.969953][ T486] ? __mutex_lock_slowpath+0x10/0x10 [ 50.975158][ T486] __x64_sys_clone+0x23f/0x290 [ 50.979749][ T486] ? __do_sys_vfork+0x130/0x130 [ 50.984497][ T486] ? ksys_write+0x260/0x2c0 [ 50.988792][ T486] ? debug_smp_processor_id+0x17/0x20 [ 50.994157][ T486] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 51.000176][ T486] ? exit_to_user_mode_prepare+0x39/0xa0 [ 51.005991][ T486] do_syscall_64+0x3d/0xb0 [ 51.010746][ T486] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.016827][ T486] RIP: 0033:0x7f889fa1c8d9 [ 51.021363][ T486] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 51.040263][ T498] FAULT_INJECTION: forcing a failure. [ 51.040263][ T498] name failslab, interval 1, probability 0, space 0, times 0 [ 51.042201][ T486] RSP: 002b:00007f889f59f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 51.042223][ T486] RAX: ffffffffffffffda RBX: 00007f889fb3bf80 RCX: 00007f889fa1c8d9 [ 51.072834][ T486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 51.081902][ T486] RBP: 00007f889f59f120 R08: 0000000000000000 R09: 0000000000000000 [ 51.090882][ T486] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 51.099026][ T486] R13: 000000000000000b R14: 00007f889fb3bf80 R15: 00007ffecd632438 [ 51.106983][ T486] [ 51.110089][ T496] CPU: 0 PID: 496 Comm: syz-executor.0 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 51.121967][ T496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 51.132489][ T496] Call Trace: [ 51.136157][ T496] [ 51.138992][ T496] dump_stack_lvl+0x151/0x1b7 [ 51.144014][ T496] ? io_uring_drop_tctx_refs+0x190/0x190 [ 51.149925][ T496] dump_stack+0x15/0x17 [ 51.153873][ T496] should_fail+0x3c6/0x510 [ 51.158383][ T496] __should_failslab+0xa4/0xe0 [ 51.163172][ T496] ? anon_vma_fork+0x1df/0x4e0 [ 51.168037][ T496] should_failslab+0x9/0x20 [ 51.172752][ T496] slab_pre_alloc_hook+0x37/0xd0 [ 51.177842][ T496] ? anon_vma_fork+0x1df/0x4e0 [ 51.183312][ T496] kmem_cache_alloc+0x44/0x200 [ 51.188194][ T496] anon_vma_fork+0x1df/0x4e0 [ 51.193227][ T496] copy_mm+0xa3a/0x13e0 [ 51.198061][ T496] ? copy_signal+0x610/0x610 [ 51.202451][ T496] ? __init_rwsem+0xd6/0x1c0 [ 51.206908][ T496] ? copy_signal+0x4e3/0x610 [ 51.211395][ T496] copy_process+0x1149/0x3290 [ 51.215990][ T496] ? proc_fail_nth_write+0x20b/0x290 [ 51.221126][ T496] ? fsnotify_perm+0x6a/0x5d0 [ 51.225817][ T496] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 51.230850][ T496] ? vfs_write+0x9ec/0x1110 [ 51.235515][ T496] kernel_clone+0x21e/0x9e0 [ 51.239897][ T496] ? file_end_write+0x1c0/0x1c0 [ 51.245007][ T496] ? create_io_thread+0x1e0/0x1e0 [ 51.249880][ T496] ? mutex_unlock+0xb2/0x260 [ 51.254479][ T496] ? __mutex_lock_slowpath+0x10/0x10 [ 51.259779][ T496] __x64_sys_clone+0x23f/0x290 [ 51.264376][ T496] ? __do_sys_vfork+0x130/0x130 [ 51.269159][ T496] ? ksys_write+0x260/0x2c0 [ 51.273508][ T496] ? debug_smp_processor_id+0x17/0x20 [ 51.278733][ T496] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 51.284782][ T496] ? exit_to_user_mode_prepare+0x39/0xa0 [ 51.290433][ T496] do_syscall_64+0x3d/0xb0 [ 51.294695][ T496] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.300758][ T496] RIP: 0033:0x7f18615548d9 [ 51.305272][ T496] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 51.325506][ T496] RSP: 002b:00007f18610b6078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 51.334176][ T496] RAX: ffffffffffffffda RBX: 00007f1861674050 RCX: 00007f18615548d9 [ 51.341990][ T496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 51.350059][ T496] RBP: 00007f18610b6120 R08: 0000000000000000 R09: 0000000000000000 [ 51.358002][ T496] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 51.365813][ T496] R13: 000000000000006e R14: 00007f1861674050 R15: 00007ffd9abcef08 [ 51.373621][ T496] [ 51.376866][ T498] CPU: 1 PID: 498 Comm: syz-executor.1 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 51.387091][ T498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 51.397076][ T498] Call Trace: [ 51.400195][ T498] [ 51.402970][ T498] dump_stack_lvl+0x151/0x1b7 [ 51.407486][ T498] ? io_uring_drop_tctx_refs+0x190/0x190 [ 51.412955][ T498] dump_stack+0x15/0x17 [ 51.416944][ T498] should_fail+0x3c6/0x510 [ 51.421205][ T498] __should_failslab+0xa4/0xe0 [ 51.425886][ T498] ? anon_vma_fork+0x1df/0x4e0 [ 51.430487][ T498] should_failslab+0x9/0x20 [ 51.434836][ T498] slab_pre_alloc_hook+0x37/0xd0 [ 51.439773][ T498] ? anon_vma_fork+0x1df/0x4e0 [ 51.444456][ T498] kmem_cache_alloc+0x44/0x200 [ 51.449058][ T498] anon_vma_fork+0x1df/0x4e0 [ 51.453483][ T498] copy_mm+0xa3a/0x13e0 [ 51.457662][ T498] ? copy_signal+0x610/0x610 [ 51.462085][ T498] ? __init_rwsem+0xd6/0x1c0 [ 51.466607][ T498] ? copy_signal+0x4e3/0x610 [ 51.471122][ T498] copy_process+0x1149/0x3290 [ 51.475657][ T498] ? proc_fail_nth_write+0x20b/0x290 [ 51.480950][ T498] ? fsnotify_perm+0x6a/0x5d0 [ 51.485907][ T498] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 51.490947][ T498] ? vfs_write+0x9ec/0x1110 [ 51.495276][ T498] kernel_clone+0x21e/0x9e0 [ 51.499625][ T498] ? file_end_write+0x1c0/0x1c0 [ 51.504330][ T498] ? create_io_thread+0x1e0/0x1e0 [ 51.509342][ T498] ? mutex_unlock+0xb2/0x260 [ 51.514452][ T498] ? __mutex_lock_slowpath+0x10/0x10 [ 51.519651][ T498] __x64_sys_clone+0x23f/0x290 [ 51.524513][ T498] ? __do_sys_vfork+0x130/0x130 [ 51.529182][ T498] ? ksys_write+0x260/0x2c0 [ 51.533718][ T498] ? debug_smp_processor_id+0x17/0x20 [ 51.539049][ T498] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 51.545509][ T498] ? exit_to_user_mode_prepare+0x39/0xa0 [ 51.551070][ T498] do_syscall_64+0x3d/0xb0 [ 51.555319][ T498] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.562024][ T498] RIP: 0033:0x7f21282b88d9 [ 51.566615][ T498] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 51.586399][ T498] RSP: 002b:00007f2127e3b078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 51.594997][ T498] RAX: ffffffffffffffda RBX: 00007f21283d7f80 RCX: 00007f21282b88d9 [ 51.602807][ T498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 51.610607][ T498] RBP: 00007f2127e3b120 R08: 0000000000000000 R09: 0000000000000000 [ 51.618434][ T498] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 51.626523][ T498] R13: 000000000000000b R14: 00007f21283d7f80 R15: 00007fffa4a35698 [ 51.635656][ T498] [ 51.640138][ T501] FAULT_INJECTION: forcing a failure. [ 51.640138][ T501] name failslab, interval 1, probability 0, space 0, times 0 [ 51.640996][ T491] CPU: 0 PID: 491 Comm: syz-executor.4 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 51.663555][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 51.673534][ T491] Call Trace: [ 51.676753][ T491] [ 51.679524][ T491] dump_stack_lvl+0x151/0x1b7 [ 51.684566][ T491] ? io_uring_drop_tctx_refs+0x190/0x190 [ 51.690119][ T491] dump_stack+0x15/0x17 [ 51.694223][ T491] should_fail+0x3c6/0x510 [ 51.698484][ T491] __should_failslab+0xa4/0xe0 [ 51.703070][ T491] ? anon_vma_fork+0xf7/0x4e0 [ 51.708041][ T491] should_failslab+0x9/0x20 [ 51.712460][ T491] slab_pre_alloc_hook+0x37/0xd0 [ 51.717492][ T491] ? anon_vma_fork+0xf7/0x4e0 [ 51.722023][ T491] kmem_cache_alloc+0x44/0x200 [ 51.726611][ T491] anon_vma_fork+0xf7/0x4e0 [ 51.731039][ T491] ? anon_vma_name+0x4c/0x70 [ 51.735470][ T491] ? vm_area_dup+0x17a/0x230 [ 51.739899][ T491] copy_mm+0xa3a/0x13e0 [ 51.743891][ T491] ? copy_signal+0x610/0x610 [ 51.748323][ T491] ? __init_rwsem+0xd6/0x1c0 [ 51.752737][ T491] ? copy_signal+0x4e3/0x610 [ 51.757163][ T491] copy_process+0x1149/0x3290 [ 51.761680][ T491] ? proc_fail_nth_write+0x20b/0x290 [ 51.766804][ T491] ? fsnotify_perm+0x6a/0x5d0 [ 51.771311][ T491] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 51.776259][ T491] ? vfs_write+0x9ec/0x1110 [ 51.780694][ T491] kernel_clone+0x21e/0x9e0 [ 51.785026][ T491] ? file_end_write+0x1c0/0x1c0 [ 51.789715][ T491] ? create_io_thread+0x1e0/0x1e0 [ 51.794662][ T491] ? mutex_unlock+0xb2/0x260 [ 51.799170][ T491] ? __mutex_lock_slowpath+0x10/0x10 [ 51.804575][ T491] __x64_sys_clone+0x23f/0x290 [ 51.809153][ T491] ? __do_sys_vfork+0x130/0x130 [ 51.814372][ T491] ? ksys_write+0x260/0x2c0 [ 51.818957][ T491] ? debug_smp_processor_id+0x17/0x20 [ 51.824176][ T491] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 51.830250][ T491] ? exit_to_user_mode_prepare+0x39/0xa0 [ 51.835817][ T491] do_syscall_64+0x3d/0xb0 [ 51.840321][ T491] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.846226][ T491] RIP: 0033:0x7fab4bfc98d9 [ 51.850576][ T491] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 51.870452][ T491] RSP: 002b:00007fab4bb4c078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 51.879390][ T491] RAX: ffffffffffffffda RBX: 00007fab4c0e8f80 RCX: 00007fab4bfc98d9 [ 51.887284][ T491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 51.895273][ T491] RBP: 00007fab4bb4c120 R08: 0000000000000000 R09: 0000000000000000 2024/06/03 22:51:03 executed programs: 47 [ 51.903085][ T491] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 51.910896][ T491] R13: 000000000000000b R14: 00007fab4c0e8f80 R15: 00007ffcdd8b2b58 [ 51.919057][ T491] [ 51.922921][ T501] CPU: 0 PID: 501 Comm: syz-executor.5 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 51.924796][ T504] FAULT_INJECTION: forcing a failure. [ 51.924796][ T504] name failslab, interval 1, probability 0, space 0, times 0 [ 51.933141][ T501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 51.933154][ T501] Call Trace: [ 51.933158][ T501] [ 51.933164][ T501] dump_stack_lvl+0x151/0x1b7 [ 51.933186][ T501] ? io_uring_drop_tctx_refs+0x190/0x190 [ 51.933202][ T501] dump_stack+0x15/0x17 [ 51.933214][ T501] should_fail+0x3c6/0x510 [ 51.933229][ T501] __should_failslab+0xa4/0xe0 [ 51.933245][ T501] ? anon_vma_clone+0x9a/0x500 [ 51.933257][ T501] should_failslab+0x9/0x20 [ 51.933272][ T501] slab_pre_alloc_hook+0x37/0xd0 [ 51.933290][ T501] ? anon_vma_clone+0x9a/0x500 [ 51.933302][ T501] kmem_cache_alloc+0x44/0x200 [ 51.933319][ T501] anon_vma_clone+0x9a/0x500 [ 51.933333][ T501] anon_vma_fork+0x91/0x4e0 [ 51.933346][ T501] ? anon_vma_name+0x4c/0x70 [ 51.933359][ T501] ? vm_area_dup+0x17a/0x230 [ 51.933377][ T501] copy_mm+0xa3a/0x13e0 [ 51.933395][ T501] ? copy_signal+0x610/0x610 [ 51.933412][ T501] ? __init_rwsem+0xd6/0x1c0 [ 51.933428][ T501] ? copy_signal+0x4e3/0x610 [ 51.933444][ T501] copy_process+0x1149/0x3290 [ 51.933462][ T501] ? proc_fail_nth_write+0x20b/0x290 [ 51.933481][ T501] ? fsnotify_perm+0x6a/0x5d0 [ 51.933499][ T501] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 51.933515][ T501] ? vfs_write+0x9ec/0x1110 [ 51.933531][ T501] kernel_clone+0x21e/0x9e0 [ 51.933546][ T501] ? file_end_write+0x1c0/0x1c0 [ 51.933562][ T501] ? create_io_thread+0x1e0/0x1e0 [ 51.933577][ T501] ? mutex_unlock+0xb2/0x260 [ 51.933595][ T501] ? __mutex_lock_slowpath+0x10/0x10 [ 51.933612][ T501] __x64_sys_clone+0x23f/0x290 [ 51.933629][ T501] ? __do_sys_vfork+0x130/0x130 [ 51.933645][ T501] ? ksys_write+0x260/0x2c0 [ 51.933661][ T501] ? debug_smp_processor_id+0x17/0x20 [ 51.933677][ T501] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 51.933696][ T501] ? exit_to_user_mode_prepare+0x39/0xa0 [ 51.933713][ T501] do_syscall_64+0x3d/0xb0 [ 51.933728][ T501] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.933744][ T501] RIP: 0033:0x7f6d2cc868d9 [ 51.933759][ T501] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 51.933772][ T501] RSP: 002b:00007f6d2c7e8078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 51.933788][ T501] RAX: ffffffffffffffda RBX: 00007f6d2cda6050 RCX: 00007f6d2cc868d9 [ 51.933798][ T501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 51.933807][ T501] RBP: 00007f6d2c7e8120 R08: 0000000000000000 R09: 0000000000000000 [ 51.933817][ T501] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 51.933826][ T501] R13: 000000000000006e R14: 00007f6d2cda6050 R15: 00007fffe0350e88 [ 51.933839][ T501] [ 51.938909][ T505] FAULT_INJECTION: forcing a failure. [ 51.938909][ T505] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.961471][ T507] FAULT_INJECTION: forcing a failure. [ 51.961471][ T507] name failslab, interval 1, probability 0, space 0, times 0 [ 51.978891][ T504] CPU: 0 PID: 504 Comm: syz-executor.2 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 52.245558][ T504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 52.255423][ T504] Call Trace: [ 52.258616][ T504] [ 52.261394][ T504] dump_stack_lvl+0x151/0x1b7 [ 52.265907][ T504] ? io_uring_drop_tctx_refs+0x190/0x190 [ 52.271380][ T504] ? __kasan_check_write+0x14/0x20 [ 52.276964][ T504] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 52.281998][ T504] dump_stack+0x15/0x17 [ 52.286174][ T504] should_fail+0x3c6/0x510 [ 52.290517][ T504] __should_failslab+0xa4/0xe0 [ 52.295107][ T504] should_failslab+0x9/0x20 [ 52.299447][ T504] slab_pre_alloc_hook+0x37/0xd0 [ 52.304484][ T504] __kmalloc+0x6d/0x270 [ 52.308567][ T504] ? inc_ucount+0x1c2/0x2b0 [ 52.312921][ T504] ? copy_net_ns+0x10a/0x5b0 [ 52.317655][ T504] copy_net_ns+0x10a/0x5b0 [ 52.321903][ T504] ? __kasan_check_write+0x14/0x20 [ 52.326831][ T504] ? copy_cgroup_ns+0x92/0x4d0 [ 52.331430][ T504] create_new_namespaces+0x416/0x670 [ 52.336822][ T504] copy_namespaces+0x1d1/0x220 [ 52.341528][ T504] copy_process+0x1174/0x3290 [ 52.346014][ T504] ? proc_fail_nth_write+0x20b/0x290 [ 52.351134][ T504] ? fsnotify_perm+0x6a/0x5d0 [ 52.355746][ T504] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 52.360691][ T504] ? vfs_write+0x9ec/0x1110 [ 52.365037][ T504] kernel_clone+0x21e/0x9e0 [ 52.369633][ T504] ? file_end_write+0x1c0/0x1c0 [ 52.374314][ T504] ? create_io_thread+0x1e0/0x1e0 [ 52.379446][ T504] ? mutex_unlock+0xb2/0x260 [ 52.384028][ T504] ? __mutex_lock_slowpath+0x10/0x10 [ 52.389156][ T504] __x64_sys_clone+0x23f/0x290 [ 52.393749][ T504] ? __do_sys_vfork+0x130/0x130 [ 52.398434][ T504] ? ksys_write+0x260/0x2c0 [ 52.402775][ T504] ? debug_smp_processor_id+0x17/0x20 [ 52.407993][ T504] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 52.413883][ T504] ? exit_to_user_mode_prepare+0x39/0xa0 [ 52.419351][ T504] do_syscall_64+0x3d/0xb0 [ 52.423783][ T504] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.429690][ T504] RIP: 0033:0x7f889fa1c8d9 [ 52.434283][ T504] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 52.453902][ T504] RSP: 002b:00007f889f59f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 52.462235][ T504] RAX: ffffffffffffffda RBX: 00007f889fb3bf80 RCX: 00007f889fa1c8d9 [ 52.470311][ T504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 52.478201][ T504] RBP: 00007f889f59f120 R08: 0000000000000000 R09: 0000000000000000 [ 52.486008][ T504] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 52.494286][ T504] R13: 000000000000000b R14: 00007f889fb3bf80 R15: 00007ffecd632438 [ 52.502268][ T504] [ 52.509409][ T505] CPU: 1 PID: 505 Comm: syz-executor.3 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 52.519953][ T505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 52.530470][ T505] Call Trace: [ 52.533589][ T505] [ 52.536732][ T505] dump_stack_lvl+0x151/0x1b7 [ 52.541240][ T505] ? io_uring_drop_tctx_refs+0x190/0x190 [ 52.546685][ T505] dump_stack+0x15/0x17 [ 52.550701][ T505] should_fail+0x3c6/0x510 [ 52.555126][ T505] should_fail_alloc_page+0x5a/0x80 [ 52.560144][ T505] prepare_alloc_pages+0x15c/0x700 [ 52.565183][ T505] ? __alloc_pages_bulk+0xe40/0xe40 [ 52.570299][ T505] __alloc_pages+0x18c/0x8f0 [ 52.574732][ T505] ? prep_new_page+0x110/0x110 [ 52.579324][ T505] ? stack_trace_save+0x1c0/0x1c0 [ 52.584184][ T505] ? __kernel_text_address+0x9b/0x110 [ 52.589392][ T505] pte_alloc_one+0x73/0x1b0 [ 52.593742][ T505] ? pfn_modify_allowed+0x2f0/0x2f0 [ 52.598776][ T505] __pte_alloc+0x86/0x350 [ 52.602945][ T505] ? free_pgtables+0x280/0x280 [ 52.607557][ T505] ? _raw_spin_lock+0xa4/0x1b0 [ 52.612475][ T505] ? __kasan_check_write+0x14/0x20 [ 52.617430][ T505] copy_page_range+0x28a8/0x2f90 [ 52.622375][ T505] ? __kasan_slab_alloc+0xb1/0xe0 [ 52.627242][ T505] ? slab_post_alloc_hook+0x53/0x2c0 [ 52.632548][ T505] ? do_syscall_64+0x3d/0xb0 [ 52.637042][ T505] ? pfn_valid+0x1e0/0x1e0 [ 52.641375][ T505] ? rwsem_write_trylock+0x15b/0x290 [ 52.646524][ T505] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 52.652760][ T505] copy_mm+0xc7e/0x13e0 [ 52.656744][ T505] ? copy_signal+0x610/0x610 [ 52.661163][ T505] ? __init_rwsem+0xd6/0x1c0 [ 52.665595][ T505] ? copy_signal+0x4e3/0x610 [ 52.670018][ T505] copy_process+0x1149/0x3290 [ 52.674835][ T505] ? proc_fail_nth_write+0x20b/0x290 [ 52.680111][ T505] ? fsnotify_perm+0x6a/0x5d0 [ 52.684797][ T505] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 52.689752][ T505] ? vfs_write+0x9ec/0x1110 [ 52.694354][ T505] kernel_clone+0x21e/0x9e0 [ 52.698790][ T505] ? file_end_write+0x1c0/0x1c0 [ 52.703632][ T505] ? create_io_thread+0x1e0/0x1e0 [ 52.708584][ T505] ? mutex_unlock+0xb2/0x260 [ 52.713013][ T505] ? __mutex_lock_slowpath+0x10/0x10 [ 52.718473][ T505] __x64_sys_clone+0x23f/0x290 [ 52.723082][ T505] ? __do_sys_vfork+0x130/0x130 [ 52.727761][ T505] ? ksys_write+0x260/0x2c0 [ 52.732476][ T505] ? debug_smp_processor_id+0x17/0x20 [ 52.737661][ T505] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 52.743553][ T505] ? exit_to_user_mode_prepare+0x39/0xa0 [ 52.749023][ T505] do_syscall_64+0x3d/0xb0 [ 52.753274][ T505] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.759003][ T505] RIP: 0033:0x7fe3543e38d9 [ 52.763256][ T505] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 52.782701][ T505] RSP: 002b:00007fe353f66078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 52.791038][ T505] RAX: ffffffffffffffda RBX: 00007fe354502f80 RCX: 00007fe3543e38d9 [ 52.798847][ T505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 52.806727][ T505] RBP: 00007fe353f66120 R08: 0000000000000000 R09: 0000000000000000 [ 52.814462][ T505] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 52.822373][ T505] R13: 000000000000000b R14: 00007fe354502f80 R15: 00007ffe9df74028 [ 52.830266][ T505] [ 52.837510][ T507] CPU: 0 PID: 507 Comm: syz-executor.0 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 52.846869][ T512] FAULT_INJECTION: forcing a failure. [ 52.846869][ T512] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.847763][ T507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 52.870862][ T507] Call Trace: [ 52.873977][ T507] [ 52.876763][ T507] dump_stack_lvl+0x151/0x1b7 [ 52.881633][ T507] ? io_uring_drop_tctx_refs+0x190/0x190 [ 52.887095][ T507] dump_stack+0x15/0x17 [ 52.891093][ T507] should_fail+0x3c6/0x510 [ 52.895335][ T507] __should_failslab+0xa4/0xe0 [ 52.899935][ T507] ? anon_vma_clone+0x9a/0x500 [ 52.904621][ T507] should_failslab+0x9/0x20 [ 52.908967][ T507] slab_pre_alloc_hook+0x37/0xd0 [ 52.913910][ T507] ? anon_vma_clone+0x9a/0x500 [ 52.918679][ T507] kmem_cache_alloc+0x44/0x200 [ 52.922722][ T515] FAULT_INJECTION: forcing a failure. [ 52.922722][ T515] name failslab, interval 1, probability 0, space 0, times 0 [ 52.923497][ T507] anon_vma_clone+0x9a/0x500 [ 52.923519][ T507] anon_vma_fork+0x91/0x4e0 [ 52.945155][ T507] ? anon_vma_name+0x4c/0x70 [ 52.949582][ T507] ? vm_area_dup+0x17a/0x230 [ 52.954008][ T507] copy_mm+0xa3a/0x13e0 [ 52.958004][ T507] ? copy_signal+0x610/0x610 [ 52.962424][ T507] ? __init_rwsem+0xd6/0x1c0 [ 52.966857][ T507] ? copy_signal+0x4e3/0x610 [ 52.971281][ T507] copy_process+0x1149/0x3290 [ 52.975913][ T507] ? proc_fail_nth_write+0x20b/0x290 [ 52.980999][ T507] ? fsnotify_perm+0x6a/0x5d0 [ 52.985814][ T507] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 52.990916][ T507] ? vfs_write+0x9ec/0x1110 [ 52.991091][ T516] FAULT_INJECTION: forcing a failure. [ 52.991091][ T516] name failslab, interval 1, probability 0, space 0, times 0 [ 52.995253][ T507] kernel_clone+0x21e/0x9e0 [ 52.995279][ T507] ? file_end_write+0x1c0/0x1c0 [ 53.017177][ T507] ? create_io_thread+0x1e0/0x1e0 [ 53.022528][ T507] ? mutex_unlock+0xb2/0x260 [ 53.027076][ T507] ? __mutex_lock_slowpath+0x10/0x10 [ 53.032707][ T507] __x64_sys_clone+0x23f/0x290 [ 53.037881][ T507] ? __do_sys_vfork+0x130/0x130 [ 53.043153][ T507] ? ksys_write+0x260/0x2c0 [ 53.047696][ T507] ? debug_smp_processor_id+0x17/0x20 [ 53.052873][ T507] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 53.059108][ T507] ? exit_to_user_mode_prepare+0x39/0xa0 [ 53.064652][ T507] do_syscall_64+0x3d/0xb0 [ 53.068955][ T507] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.074693][ T507] RIP: 0033:0x7f18615548d9 [ 53.078933][ T507] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 53.098857][ T507] RSP: 002b:00007f18610d7078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 53.107442][ T507] RAX: ffffffffffffffda RBX: 00007f1861673f80 RCX: 00007f18615548d9 [ 53.115286][ T507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 53.123516][ T507] RBP: 00007f18610d7120 R08: 0000000000000000 R09: 0000000000000000 [ 53.131398][ T507] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 53.139302][ T507] R13: 000000000000000b R14: 00007f1861673f80 R15: 00007ffd9abcef08 [ 53.147310][ T507] [ 53.150173][ T516] CPU: 1 PID: 516 Comm: syz-executor.1 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 53.160762][ T516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 53.170741][ T516] Call Trace: [ 53.173959][ T516] [ 53.176737][ T516] dump_stack_lvl+0x151/0x1b7 [ 53.181255][ T516] ? io_uring_drop_tctx_refs+0x190/0x190 [ 53.186722][ T516] dump_stack+0x15/0x17 [ 53.190878][ T516] should_fail+0x3c6/0x510 [ 53.195137][ T516] __should_failslab+0xa4/0xe0 [ 53.199727][ T516] ? anon_vma_fork+0x1df/0x4e0 [ 53.204327][ T516] should_failslab+0x9/0x20 [ 53.208675][ T516] slab_pre_alloc_hook+0x37/0xd0 [ 53.213476][ T516] ? anon_vma_fork+0x1df/0x4e0 [ 53.218046][ T516] kmem_cache_alloc+0x44/0x200 [ 53.222646][ T516] anon_vma_fork+0x1df/0x4e0 [ 53.227072][ T516] copy_mm+0xa3a/0x13e0 [ 53.231177][ T516] ? copy_signal+0x610/0x610 [ 53.235574][ T516] ? __init_rwsem+0xd6/0x1c0 [ 53.240094][ T516] ? copy_signal+0x4e3/0x610 [ 53.244702][ T516] copy_process+0x1149/0x3290 [ 53.249204][ T516] ? proc_fail_nth_write+0x20b/0x290 [ 53.254424][ T516] ? fsnotify_perm+0x6a/0x5d0 [ 53.258931][ T516] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 53.263955][ T516] ? vfs_write+0x9ec/0x1110 [ 53.268385][ T516] kernel_clone+0x21e/0x9e0 [ 53.272817][ T516] ? file_end_write+0x1c0/0x1c0 [ 53.277591][ T516] ? create_io_thread+0x1e0/0x1e0 [ 53.282516][ T516] ? mutex_unlock+0xb2/0x260 [ 53.286956][ T516] ? __mutex_lock_slowpath+0x10/0x10 [ 53.292163][ T516] __x64_sys_clone+0x23f/0x290 [ 53.296826][ T516] ? __do_sys_vfork+0x130/0x130 [ 53.301448][ T516] ? ksys_write+0x260/0x2c0 [ 53.306034][ T516] ? debug_smp_processor_id+0x17/0x20 [ 53.311173][ T516] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 53.317073][ T516] ? exit_to_user_mode_prepare+0x39/0xa0 [ 53.322543][ T516] do_syscall_64+0x3d/0xb0 [ 53.326798][ T516] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.332704][ T516] RIP: 0033:0x7f21282b88d9 [ 53.336958][ T516] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 53.356543][ T516] RSP: 002b:00007f2127e3b078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 53.364818][ T516] RAX: ffffffffffffffda RBX: 00007f21283d7f80 RCX: 00007f21282b88d9 [ 53.372801][ T516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 53.380735][ T516] RBP: 00007f2127e3b120 R08: 0000000000000000 R09: 0000000000000000 [ 53.388613][ T516] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 53.396598][ T516] R13: 000000000000000b R14: 00007f21283d7f80 R15: 00007fffa4a35698 [ 53.404535][ T516] [ 53.413400][ T512] CPU: 1 PID: 512 Comm: syz-executor.5 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 53.423646][ T512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 53.433628][ T512] Call Trace: [ 53.436738][ T512] [ 53.439601][ T512] dump_stack_lvl+0x151/0x1b7 [ 53.444208][ T512] ? io_uring_drop_tctx_refs+0x190/0x190 [ 53.449936][ T512] ? sched_clock+0x9/0x10 [ 53.454097][ T512] dump_stack+0x15/0x17 [ 53.458096][ T512] should_fail+0x3c6/0x510 [ 53.462617][ T512] should_fail_alloc_page+0x5a/0x80 [ 53.467732][ T512] prepare_alloc_pages+0x15c/0x700 [ 53.472947][ T512] ? __alloc_pages_bulk+0xe40/0xe40 [ 53.477970][ T512] __alloc_pages+0x18c/0x8f0 [ 53.482508][ T512] ? prep_new_page+0x110/0x110 [ 53.487438][ T512] ? stack_trace_save+0x1c0/0x1c0 [ 53.492465][ T512] ? __kernel_text_address+0x9b/0x110 [ 53.497675][ T512] pte_alloc_one+0x73/0x1b0 [ 53.502012][ T512] ? pfn_modify_allowed+0x2f0/0x2f0 [ 53.507047][ T512] __pte_alloc+0x86/0x350 [ 53.511224][ T512] ? free_pgtables+0x280/0x280 [ 53.515816][ T512] ? _raw_spin_lock+0xa4/0x1b0 [ 53.520437][ T512] ? __kasan_check_write+0x14/0x20 [ 53.525385][ T512] copy_page_range+0x28a8/0x2f90 [ 53.530323][ T512] ? __kasan_slab_alloc+0xb1/0xe0 [ 53.535267][ T512] ? slab_post_alloc_hook+0x53/0x2c0 [ 53.540557][ T512] ? do_syscall_64+0x3d/0xb0 [ 53.545379][ T512] ? pfn_valid+0x1e0/0x1e0 [ 53.549949][ T512] ? rwsem_write_trylock+0x15b/0x290 [ 53.555254][ T512] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 53.561752][ T512] copy_mm+0xc7e/0x13e0 [ 53.565837][ T512] ? copy_signal+0x610/0x610 [ 53.570519][ T512] ? __init_rwsem+0xd6/0x1c0 [ 53.575025][ T512] ? copy_signal+0x4e3/0x610 [ 53.579935][ T512] copy_process+0x1149/0x3290 [ 53.584505][ T512] ? proc_fail_nth_write+0x20b/0x290 [ 53.589710][ T512] ? fsnotify_perm+0x6a/0x5d0 [ 53.594205][ T512] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 53.599329][ T512] ? vfs_write+0x9ec/0x1110 [ 53.603751][ T512] kernel_clone+0x21e/0x9e0 [ 53.608089][ T512] ? file_end_write+0x1c0/0x1c0 [ 53.612789][ T512] ? create_io_thread+0x1e0/0x1e0 [ 53.617633][ T512] ? mutex_unlock+0xb2/0x260 [ 53.622061][ T512] ? __mutex_lock_slowpath+0x10/0x10 [ 53.627271][ T512] __x64_sys_clone+0x23f/0x290 [ 53.631980][ T512] ? __do_sys_vfork+0x130/0x130 [ 53.636802][ T512] ? ksys_write+0x260/0x2c0 [ 53.641577][ T512] ? debug_smp_processor_id+0x17/0x20 [ 53.646947][ T512] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 53.653300][ T512] ? exit_to_user_mode_prepare+0x39/0xa0 [ 53.659120][ T512] do_syscall_64+0x3d/0xb0 [ 53.663507][ T512] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.669351][ T512] RIP: 0033:0x7f6d2cc868d9 [ 53.673953][ T512] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 53.694163][ T512] RSP: 002b:00007f6d2c809078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 53.703123][ T512] RAX: ffffffffffffffda RBX: 00007f6d2cda5f80 RCX: 00007f6d2cc868d9 [ 53.711195][ T512] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 53.719260][ T512] RBP: 00007f6d2c809120 R08: 0000000000000000 R09: 0000000000000000 [ 53.727330][ T512] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 53.735238][ T512] R13: 000000000000000b R14: 00007f6d2cda5f80 R15: 00007fffe0350e88 [ 53.743272][ T512] [ 53.755721][ T520] FAULT_INJECTION: forcing a failure. [ 53.755721][ T520] name failslab, interval 1, probability 0, space 0, times 0 [ 53.766850][ T515] CPU: 1 PID: 515 Comm: syz-executor.4 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 53.770127][ T522] FAULT_INJECTION: forcing a failure. [ 53.770127][ T522] name failslab, interval 1, probability 0, space 0, times 0 [ 53.778471][ T515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 53.802370][ T515] Call Trace: [ 53.805512][ T515] [ 53.808263][ T515] dump_stack_lvl+0x151/0x1b7 [ 53.812927][ T515] ? io_uring_drop_tctx_refs+0x190/0x190 [ 53.818332][ T515] dump_stack+0x15/0x17 [ 53.822352][ T515] should_fail+0x3c6/0x510 [ 53.827018][ T515] __should_failslab+0xa4/0xe0 [ 53.831996][ T515] ? anon_vma_clone+0x9a/0x500 [ 53.836730][ T515] should_failslab+0x9/0x20 [ 53.841071][ T515] slab_pre_alloc_hook+0x37/0xd0 [ 53.845863][ T515] ? anon_vma_clone+0x9a/0x500 [ 53.850442][ T515] kmem_cache_alloc+0x44/0x200 [ 53.855232][ T515] anon_vma_clone+0x9a/0x500 [ 53.859935][ T515] anon_vma_fork+0x91/0x4e0 [ 53.864289][ T515] ? anon_vma_name+0x4c/0x70 [ 53.868698][ T515] ? vm_area_dup+0x17a/0x230 [ 53.873517][ T515] copy_mm+0xa3a/0x13e0 [ 53.877922][ T515] ? copy_signal+0x610/0x610 [ 53.882492][ T515] ? __init_rwsem+0xd6/0x1c0 [ 53.886946][ T515] ? copy_signal+0x4e3/0x610 [ 53.891473][ T515] copy_process+0x1149/0x3290 [ 53.896412][ T515] ? proc_fail_nth_write+0x20b/0x290 [ 53.902913][ T515] ? fsnotify_perm+0x6a/0x5d0 [ 53.907430][ T515] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 53.912454][ T515] ? vfs_write+0x9ec/0x1110 [ 53.916805][ T515] kernel_clone+0x21e/0x9e0 [ 53.921231][ T515] ? file_end_write+0x1c0/0x1c0 [ 53.925921][ T515] ? create_io_thread+0x1e0/0x1e0 [ 53.930777][ T515] ? mutex_unlock+0xb2/0x260 [ 53.935206][ T515] ? __mutex_lock_slowpath+0x10/0x10 [ 53.940325][ T515] __x64_sys_clone+0x23f/0x290 [ 53.945034][ T515] ? __do_sys_vfork+0x130/0x130 [ 53.949696][ T515] ? ksys_write+0x260/0x2c0 [ 53.954122][ T515] ? debug_smp_processor_id+0x17/0x20 [ 53.959792][ T515] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 53.965938][ T515] ? exit_to_user_mode_prepare+0x39/0xa0 [ 53.971495][ T515] do_syscall_64+0x3d/0xb0 [ 53.975850][ T515] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.981665][ T515] RIP: 0033:0x7fab4bfc98d9 [ 53.985995][ T515] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 54.006401][ T515] RSP: 002b:00007fab4bb2b078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 54.015403][ T515] RAX: ffffffffffffffda RBX: 00007fab4c0e9050 RCX: 00007fab4bfc98d9 [ 54.023753][ T515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 54.031823][ T515] RBP: 00007fab4bb2b120 R08: 0000000000000000 R09: 0000000000000000 [ 54.039952][ T515] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 54.048213][ T515] R13: 000000000000006e R14: 00007fab4c0e9050 R15: 00007ffcdd8b2b58 [ 54.056586][ T515] [ 54.059459][ T522] CPU: 0 PID: 522 Comm: syz-executor.0 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 54.069604][ T522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 54.080188][ T522] Call Trace: [ 54.083483][ T522] [ 54.086263][ T522] dump_stack_lvl+0x151/0x1b7 [ 54.090862][ T522] ? io_uring_drop_tctx_refs+0x190/0x190 [ 54.096328][ T522] dump_stack+0x15/0x17 [ 54.100328][ T522] should_fail+0x3c6/0x510 [ 54.104570][ T522] __should_failslab+0xa4/0xe0 [ 54.109345][ T522] ? anon_vma_fork+0xf7/0x4e0 [ 54.114046][ T522] should_failslab+0x9/0x20 [ 54.118460][ T522] slab_pre_alloc_hook+0x37/0xd0 [ 54.123232][ T522] ? anon_vma_fork+0xf7/0x4e0 [ 54.128113][ T522] kmem_cache_alloc+0x44/0x200 [ 54.132875][ T522] anon_vma_fork+0xf7/0x4e0 [ 54.137649][ T522] ? anon_vma_name+0x4c/0x70 [ 54.142409][ T522] ? vm_area_dup+0x17a/0x230 [ 54.147050][ T522] copy_mm+0xa3a/0x13e0 [ 54.151220][ T522] ? copy_signal+0x610/0x610 [ 54.155903][ T522] ? __init_rwsem+0xd6/0x1c0 [ 54.160441][ T522] ? copy_signal+0x4e3/0x610 [ 54.164962][ T522] copy_process+0x1149/0x3290 [ 54.169586][ T522] ? proc_fail_nth_write+0x20b/0x290 [ 54.174989][ T522] ? fsnotify_perm+0x6a/0x5d0 [ 54.179613][ T522] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 54.184551][ T522] ? vfs_write+0x9ec/0x1110 [ 54.189238][ T522] kernel_clone+0x21e/0x9e0 [ 54.193657][ T522] ? file_end_write+0x1c0/0x1c0 [ 54.198440][ T522] ? create_io_thread+0x1e0/0x1e0 [ 54.203388][ T522] ? mutex_unlock+0xb2/0x260 [ 54.207888][ T522] ? __mutex_lock_slowpath+0x10/0x10 [ 54.213017][ T522] __x64_sys_clone+0x23f/0x290 [ 54.217614][ T522] ? __do_sys_vfork+0x130/0x130 [ 54.222313][ T522] ? ksys_write+0x260/0x2c0 [ 54.226728][ T522] ? debug_smp_processor_id+0x17/0x20 [ 54.232106][ T522] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 54.238194][ T522] ? exit_to_user_mode_prepare+0x39/0xa0 [ 54.243653][ T522] do_syscall_64+0x3d/0xb0 [ 54.247903][ T522] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.253718][ T522] RIP: 0033:0x7f18615548d9 [ 54.257967][ T522] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 54.260716][ T525] FAULT_INJECTION: forcing a failure. [ 54.260716][ T525] name failslab, interval 1, probability 0, space 0, times 0 [ 54.278115][ T522] RSP: 002b:00007f18610d7078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 54.278142][ T522] RAX: ffffffffffffffda RBX: 00007f1861673f80 RCX: 00007f18615548d9 [ 54.278153][ T522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 54.278162][ T522] RBP: 00007f18610d7120 R08: 0000000000000000 R09: 0000000000000000 [ 54.278171][ T522] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 54.278180][ T522] R13: 000000000000000b R14: 00007f1861673f80 R15: 00007ffd9abcef08 [ 54.339648][ T522] [ 54.342516][ T520] CPU: 1 PID: 520 Comm: syz-executor.3 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 54.344219][ T30] audit: type=1400 audit(1717455065.806:94): avc: denied { unlink } for pid=82 comm="syslogd" name="messages.0" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 54.352670][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 54.352683][ T520] Call Trace: [ 54.352687][ T520] [ 54.352694][ T520] dump_stack_lvl+0x151/0x1b7 [ 54.352714][ T520] ? io_uring_drop_tctx_refs+0x190/0x190 [ 54.395591][ T528] FAULT_INJECTION: forcing a failure. [ 54.395591][ T528] name failslab, interval 1, probability 0, space 0, times 0 [ 54.400665][ T520] dump_stack+0x15/0x17 [ 54.400688][ T520] should_fail+0x3c6/0x510 [ 54.421858][ T520] __should_failslab+0xa4/0xe0 [ 54.426670][ T520] ? anon_vma_fork+0xf7/0x4e0 [ 54.431137][ T520] should_failslab+0x9/0x20 [ 54.435487][ T520] slab_pre_alloc_hook+0x37/0xd0 [ 54.440336][ T520] ? anon_vma_fork+0xf7/0x4e0 [ 54.444931][ T520] kmem_cache_alloc+0x44/0x200 [ 54.449627][ T520] anon_vma_fork+0xf7/0x4e0 [ 54.453980][ T520] ? anon_vma_name+0x4c/0x70 [ 54.458662][ T520] ? vm_area_dup+0x17a/0x230 [ 54.463223][ T520] copy_mm+0xa3a/0x13e0 [ 54.467191][ T520] ? copy_signal+0x610/0x610 [ 54.471639][ T520] ? __init_rwsem+0xd6/0x1c0 [ 54.476320][ T520] ? copy_signal+0x4e3/0x610 [ 54.480827][ T520] copy_process+0x1149/0x3290 [ 54.485945][ T520] ? proc_fail_nth_write+0x20b/0x290 [ 54.491247][ T520] ? fsnotify_perm+0x6a/0x5d0 [ 54.495948][ T520] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 54.500997][ T520] ? vfs_write+0x9ec/0x1110 [ 54.505336][ T520] kernel_clone+0x21e/0x9e0 [ 54.509934][ T520] ? file_end_write+0x1c0/0x1c0 [ 54.514615][ T520] ? create_io_thread+0x1e0/0x1e0 [ 54.519466][ T520] ? mutex_unlock+0xb2/0x260 [ 54.524152][ T520] ? __mutex_lock_slowpath+0x10/0x10 [ 54.529456][ T520] __x64_sys_clone+0x23f/0x290 [ 54.534067][ T520] ? __do_sys_vfork+0x130/0x130 [ 54.538733][ T520] ? ksys_write+0x260/0x2c0 [ 54.543564][ T520] ? debug_smp_processor_id+0x17/0x20 [ 54.548860][ T520] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 54.554941][ T520] ? exit_to_user_mode_prepare+0x39/0xa0 [ 54.560594][ T520] do_syscall_64+0x3d/0xb0 [ 54.565039][ T520] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.570734][ T520] RIP: 0033:0x7fe3543e38d9 [ 54.575072][ T520] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 54.595554][ T520] RSP: 002b:00007fe353f66078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 54.603888][ T520] RAX: ffffffffffffffda RBX: 00007fe354502f80 RCX: 00007fe3543e38d9 [ 54.611964][ T520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 54.619798][ T520] RBP: 00007fe353f66120 R08: 0000000000000000 R09: 0000000000000000 [ 54.627758][ T520] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 54.635750][ T520] R13: 000000000000000b R14: 00007fe354502f80 R15: 00007ffe9df74028 [ 54.643748][ T520] [ 54.646774][ T525] CPU: 0 PID: 525 Comm: syz-executor.2 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 54.651218][ T532] FAULT_INJECTION: forcing a failure. [ 54.651218][ T532] name failslab, interval 1, probability 0, space 0, times 0 [ 54.657193][ T525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 54.680729][ T525] Call Trace: [ 54.683876][ T525] [ 54.686896][ T525] dump_stack_lvl+0x151/0x1b7 [ 54.691511][ T525] ? io_uring_drop_tctx_refs+0x190/0x190 [ 54.697073][ T525] ? dup_userfaultfd_complete+0x295/0x2f0 [ 54.703180][ T525] ? dup_userfaultfd+0x5c0/0x5c0 [ 54.708737][ T525] dump_stack+0x15/0x17 [ 54.712871][ T525] should_fail+0x3c6/0x510 [ 54.717351][ T525] __should_failslab+0xa4/0xe0 [ 54.721925][ T525] ? create_new_namespaces+0x34/0x670 [ 54.727134][ T525] should_failslab+0x9/0x20 [ 54.731459][ T525] slab_pre_alloc_hook+0x37/0xd0 [ 54.736407][ T525] ? create_new_namespaces+0x34/0x670 [ 54.741899][ T525] kmem_cache_alloc+0x44/0x200 [ 54.746499][ T525] ? cap_capable+0x1d2/0x270 [ 54.751215][ T525] create_new_namespaces+0x34/0x670 [ 54.756332][ T525] ? security_capable+0x87/0xb0 [ 54.761268][ T525] ? ns_capable+0x89/0xe0 [ 54.765529][ T525] copy_namespaces+0x1d1/0x220 [ 54.770134][ T525] copy_process+0x1174/0x3290 [ 54.774716][ T525] ? proc_fail_nth_write+0x20b/0x290 [ 54.779835][ T525] ? fsnotify_perm+0x6a/0x5d0 [ 54.784436][ T525] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 54.789469][ T525] ? vfs_write+0x9ec/0x1110 [ 54.793897][ T525] kernel_clone+0x21e/0x9e0 [ 54.798235][ T525] ? file_end_write+0x1c0/0x1c0 [ 54.802923][ T525] ? create_io_thread+0x1e0/0x1e0 [ 54.807784][ T525] ? mutex_unlock+0xb2/0x260 [ 54.812225][ T525] ? __mutex_lock_slowpath+0x10/0x10 [ 54.817418][ T525] __x64_sys_clone+0x23f/0x290 [ 54.822017][ T525] ? __do_sys_vfork+0x130/0x130 [ 54.826702][ T525] ? ksys_write+0x260/0x2c0 [ 54.831051][ T525] ? debug_smp_processor_id+0x17/0x20 [ 54.836425][ T525] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 54.842357][ T525] ? exit_to_user_mode_prepare+0x39/0xa0 [ 54.847797][ T525] do_syscall_64+0x3d/0xb0 [ 54.852052][ T525] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.857773][ T525] RIP: 0033:0x7f889fa1c8d9 [ 54.862655][ T525] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 54.882182][ T525] RSP: 002b:00007f889f59f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 54.890428][ T525] RAX: ffffffffffffffda RBX: 00007f889fb3bf80 RCX: 00007f889fa1c8d9 [ 54.898412][ T525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 54.906223][ T525] RBP: 00007f889f59f120 R08: 0000000000000000 R09: 0000000000000000 [ 54.914208][ T525] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 54.922106][ T525] R13: 000000000000000b R14: 00007f889fb3bf80 R15: 00007ffecd632438 [ 54.930011][ T525] [ 54.935414][ T533] FAULT_INJECTION: forcing a failure. [ 54.935414][ T533] name failslab, interval 1, probability 0, space 0, times 0 [ 54.936496][ T535] FAULT_INJECTION: forcing a failure. [ 54.936496][ T535] name failslab, interval 1, probability 0, space 0, times 0 [ 54.950288][ T528] CPU: 0 PID: 528 Comm: syz-executor.4 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 54.971226][ T528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 54.981389][ T528] Call Trace: [ 54.984938][ T528] [ 54.987804][ T528] dump_stack_lvl+0x151/0x1b7 [ 54.992314][ T528] ? io_uring_drop_tctx_refs+0x190/0x190 [ 54.997797][ T528] dump_stack+0x15/0x17 [ 55.002035][ T528] should_fail+0x3c6/0x510 [ 55.006478][ T528] __should_failslab+0xa4/0xe0 [ 55.011991][ T528] ? anon_vma_fork+0xf7/0x4e0 [ 55.016455][ T528] should_failslab+0x9/0x20 [ 55.020891][ T528] slab_pre_alloc_hook+0x37/0xd0 [ 55.025689][ T528] ? anon_vma_fork+0xf7/0x4e0 [ 55.030249][ T528] kmem_cache_alloc+0x44/0x200 [ 55.035166][ T528] anon_vma_fork+0xf7/0x4e0 [ 55.039978][ T528] ? anon_vma_name+0x4c/0x70 [ 55.044488][ T528] ? vm_area_dup+0x17a/0x230 [ 55.048920][ T528] copy_mm+0xa3a/0x13e0 [ 55.053404][ T528] ? copy_signal+0x610/0x610 [ 55.058118][ T528] ? __init_rwsem+0xd6/0x1c0 [ 55.062634][ T528] ? copy_signal+0x4e3/0x610 [ 55.067238][ T528] copy_process+0x1149/0x3290 [ 55.071919][ T528] ? proc_fail_nth_write+0x20b/0x290 [ 55.077675][ T528] ? fsnotify_perm+0x6a/0x5d0 [ 55.082177][ T528] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 55.087661][ T528] ? vfs_write+0x9ec/0x1110 [ 55.092127][ T528] kernel_clone+0x21e/0x9e0 [ 55.096479][ T528] ? file_end_write+0x1c0/0x1c0 [ 55.101170][ T528] ? create_io_thread+0x1e0/0x1e0 [ 55.106020][ T528] ? mutex_unlock+0xb2/0x260 [ 55.110626][ T528] ? __mutex_lock_slowpath+0x10/0x10 [ 55.115915][ T528] __x64_sys_clone+0x23f/0x290 [ 55.120599][ T528] ? __do_sys_vfork+0x130/0x130 [ 55.125527][ T528] ? ksys_write+0x260/0x2c0 [ 55.129993][ T528] ? debug_smp_processor_id+0x17/0x20 [ 55.135541][ T528] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 55.141949][ T528] ? exit_to_user_mode_prepare+0x39/0xa0 [ 55.148360][ T528] do_syscall_64+0x3d/0xb0 [ 55.152660][ T528] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.159014][ T528] RIP: 0033:0x7fab4bfc98d9 [ 55.163353][ T528] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 55.183758][ T528] RSP: 002b:00007fab4bb2b078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 55.192614][ T528] RAX: ffffffffffffffda RBX: 00007fab4c0e9050 RCX: 00007fab4bfc98d9 [ 55.200934][ T528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 55.208845][ T528] RBP: 00007fab4bb2b120 R08: 0000000000000000 R09: 0000000000000000 [ 55.216731][ T528] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 55.224540][ T528] R13: 000000000000006e R14: 00007fab4c0e9050 R15: 00007ffcdd8b2b58 [ 55.232533][ T528] [ 55.235389][ T535] CPU: 1 PID: 535 Comm: syz-executor.0 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 55.245692][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 55.255540][ T535] Call Trace: [ 55.258768][ T535] [ 55.261537][ T535] dump_stack_lvl+0x151/0x1b7 [ 55.266061][ T535] ? io_uring_drop_tctx_refs+0x190/0x190 [ 55.271631][ T535] dump_stack+0x15/0x17 [ 55.275706][ T535] should_fail+0x3c6/0x510 [ 55.280795][ T535] __should_failslab+0xa4/0xe0 [ 55.285404][ T535] ? anon_vma_clone+0x9a/0x500 [ 55.289980][ T535] should_failslab+0x9/0x20 [ 55.294407][ T535] slab_pre_alloc_hook+0x37/0xd0 [ 55.299432][ T535] ? anon_vma_clone+0x9a/0x500 [ 55.304073][ T535] kmem_cache_alloc+0x44/0x200 [ 55.308682][ T535] anon_vma_clone+0x9a/0x500 [ 55.313114][ T535] anon_vma_fork+0x91/0x4e0 [ 55.317441][ T535] ? anon_vma_name+0x4c/0x70 [ 55.321884][ T535] ? vm_area_dup+0x17a/0x230 [ 55.326383][ T535] copy_mm+0xa3a/0x13e0 [ 55.330463][ T535] ? copy_signal+0x610/0x610 [ 55.334888][ T535] ? __init_rwsem+0xd6/0x1c0 [ 55.339422][ T535] ? copy_signal+0x4e3/0x610 [ 55.343857][ T535] copy_process+0x1149/0x3290 [ 55.348458][ T535] ? proc_fail_nth_write+0x20b/0x290 [ 55.353657][ T535] ? fsnotify_perm+0x6a/0x5d0 [ 55.358213][ T535] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 55.363117][ T535] ? vfs_write+0x9ec/0x1110 [ 55.367463][ T535] kernel_clone+0x21e/0x9e0 [ 55.371883][ T535] ? file_end_write+0x1c0/0x1c0 [ 55.376570][ T535] ? create_io_thread+0x1e0/0x1e0 [ 55.381464][ T535] ? mutex_unlock+0xb2/0x260 [ 55.385865][ T535] ? __mutex_lock_slowpath+0x10/0x10 [ 55.390985][ T535] __x64_sys_clone+0x23f/0x290 [ 55.395583][ T535] ? __do_sys_vfork+0x130/0x130 [ 55.400351][ T535] ? ksys_write+0x260/0x2c0 [ 55.404781][ T535] ? debug_smp_processor_id+0x17/0x20 [ 55.409986][ T535] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 55.416147][ T535] ? exit_to_user_mode_prepare+0x39/0xa0 [ 55.421616][ T535] do_syscall_64+0x3d/0xb0 [ 55.425871][ T535] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.431596][ T535] RIP: 0033:0x7f18615548d9 [ 55.435851][ T535] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 55.455477][ T535] RSP: 002b:00007f18610d7078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 55.463806][ T535] RAX: ffffffffffffffda RBX: 00007f1861673f80 RCX: 00007f18615548d9 [ 55.471617][ T535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 55.479426][ T535] RBP: 00007f18610d7120 R08: 0000000000000000 R09: 0000000000000000 [ 55.487606][ T535] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 55.495874][ T535] R13: 000000000000000b R14: 00007f1861673f80 R15: 00007ffd9abcef08 [ 55.503785][ T535] [ 55.506814][ T533] CPU: 0 PID: 533 Comm: syz-executor.1 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 55.517317][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 55.527800][ T533] Call Trace: [ 55.531192][ T533] [ 55.534065][ T533] dump_stack_lvl+0x151/0x1b7 [ 55.538656][ T533] ? io_uring_drop_tctx_refs+0x190/0x190 [ 55.544563][ T533] dump_stack+0x15/0x17 [ 55.548807][ T533] should_fail+0x3c6/0x510 [ 55.553075][ T533] __should_failslab+0xa4/0xe0 [ 55.557790][ T533] ? anon_vma_fork+0x1df/0x4e0 [ 55.562529][ T533] should_failslab+0x9/0x20 [ 55.567223][ T533] slab_pre_alloc_hook+0x37/0xd0 [ 55.572249][ T533] ? anon_vma_fork+0x1df/0x4e0 [ 55.577207][ T533] kmem_cache_alloc+0x44/0x200 [ 55.582028][ T533] anon_vma_fork+0x1df/0x4e0 [ 55.587055][ T533] copy_mm+0xa3a/0x13e0 [ 55.591027][ T533] ? copy_signal+0x610/0x610 [ 55.595457][ T533] ? __init_rwsem+0xd6/0x1c0 [ 55.600155][ T533] ? copy_signal+0x4e3/0x610 [ 55.604885][ T533] copy_process+0x1149/0x3290 [ 55.609639][ T533] ? proc_fail_nth_write+0x20b/0x290 [ 55.615038][ T533] ? fsnotify_perm+0x6a/0x5d0 [ 55.619527][ T533] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 55.624872][ T533] ? vfs_write+0x9ec/0x1110 [ 55.629258][ T533] kernel_clone+0x21e/0x9e0 [ 55.634042][ T533] ? file_end_write+0x1c0/0x1c0 [ 55.638812][ T533] ? create_io_thread+0x1e0/0x1e0 [ 55.643777][ T533] ? mutex_unlock+0xb2/0x260 [ 55.648178][ T533] ? __mutex_lock_slowpath+0x10/0x10 [ 55.652556][ T538] FAULT_INJECTION: forcing a failure. [ 55.652556][ T538] name failslab, interval 1, probability 0, space 0, times 0 [ 55.653387][ T533] __x64_sys_clone+0x23f/0x290 [ 55.653412][ T533] ? __do_sys_vfork+0x130/0x130 [ 55.675888][ T533] ? ksys_write+0x260/0x2c0 [ 55.681176][ T533] ? debug_smp_processor_id+0x17/0x20 [ 55.686738][ T533] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 55.692672][ T533] ? exit_to_user_mode_prepare+0x39/0xa0 [ 55.698130][ T533] do_syscall_64+0x3d/0xb0 [ 55.702560][ T533] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.709140][ T533] RIP: 0033:0x7f21282b88d9 [ 55.713648][ T533] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 55.733621][ T533] RSP: 002b:00007f2127e1a078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 55.742048][ T533] RAX: ffffffffffffffda RBX: 00007f21283d8050 RCX: 00007f21282b88d9 [ 55.750194][ T533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 55.758089][ T533] RBP: 00007f2127e1a120 R08: 0000000000000000 R09: 0000000000000000 [ 55.765901][ T533] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 55.773727][ T533] R13: 000000000000006e R14: 00007f21283d8050 R15: 00007fffa4a35698 [ 55.781533][ T533] [ 55.786282][ T538] CPU: 1 PID: 538 Comm: syz-executor.3 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 55.789282][ T533] ------------[ cut here ]------------ [ 55.796601][ T538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 55.796615][ T538] Call Trace: [ 55.796621][ T538] [ 55.796627][ T538] dump_stack_lvl+0x151/0x1b7 [ 55.803067][ T533] refcount_t: underflow; use-after-free. [ 55.812112][ T538] ? io_uring_drop_tctx_refs+0x190/0x190 [ 55.812139][ T538] dump_stack+0x15/0x17 [ 55.812152][ T538] should_fail+0x3c6/0x510 [ 55.812167][ T538] __should_failslab+0xa4/0xe0 [ 55.812183][ T538] ? anon_vma_fork+0x1df/0x4e0 [ 55.812196][ T538] should_failslab+0x9/0x20 [ 55.855804][ T538] slab_pre_alloc_hook+0x37/0xd0 [ 55.860574][ T538] ? anon_vma_fork+0x1df/0x4e0 [ 55.865168][ T538] kmem_cache_alloc+0x44/0x200 [ 55.869771][ T538] anon_vma_fork+0x1df/0x4e0 [ 55.874211][ T538] copy_mm+0xa3a/0x13e0 [ 55.878458][ T538] ? copy_signal+0x610/0x610 [ 55.882881][ T538] ? __init_rwsem+0xd6/0x1c0 [ 55.887313][ T538] ? copy_signal+0x4e3/0x610 [ 55.891741][ T538] copy_process+0x1149/0x3290 [ 55.896446][ T538] ? proc_fail_nth_write+0x20b/0x290 [ 55.901756][ T538] ? fsnotify_perm+0x6a/0x5d0 [ 55.906229][ T538] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 55.911276][ T538] ? vfs_write+0x9ec/0x1110 [ 55.915790][ T538] kernel_clone+0x21e/0x9e0 [ 55.920669][ T538] ? file_end_write+0x1c0/0x1c0 [ 55.926114][ T538] ? create_io_thread+0x1e0/0x1e0 [ 55.930944][ T538] ? mutex_unlock+0xb2/0x260 [ 55.935427][ T538] ? __mutex_lock_slowpath+0x10/0x10 [ 55.940616][ T538] __x64_sys_clone+0x23f/0x290 [ 55.945203][ T538] ? __do_sys_vfork+0x130/0x130 [ 55.949881][ T538] ? ksys_write+0x260/0x2c0 [ 55.954247][ T538] ? debug_smp_processor_id+0x17/0x20 [ 55.959514][ T538] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 55.965415][ T538] ? exit_to_user_mode_prepare+0x39/0xa0 [ 55.970978][ T538] do_syscall_64+0x3d/0xb0 [ 55.975221][ T538] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.980948][ T538] RIP: 0033:0x7fe3543e38d9 [ 55.985204][ T538] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 56.005704][ T538] RSP: 002b:00007fe353f66078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 56.014542][ T538] RAX: ffffffffffffffda RBX: 00007fe354502f80 RCX: 00007fe3543e38d9 [ 56.023138][ T538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 56.031328][ T538] RBP: 00007fe353f66120 R08: 0000000000000000 R09: 0000000000000000 [ 56.039401][ T538] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 56.047480][ T538] R13: 000000000000000b R14: 00007fe354502f80 R15: 00007ffe9df74028 [ 56.055909][ T538] [ 56.060070][ T533] WARNING: CPU: 0 PID: 533 at lib/refcount.c:28 refcount_warn_saturate+0x158/0x1a0 [ 56.066691][ T532] CPU: 1 PID: 532 Comm: syz-executor.5 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 56.079179][ T542] FAULT_INJECTION: forcing a failure. [ 56.079179][ T542] name failslab, interval 1, probability 0, space 0, times 0 [ 56.080182][ T532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 56.099393][ T533] Modules linked in: [ 56.103199][ T532] Call Trace: [ 56.103209][ T532] [ 56.103216][ T532] dump_stack_lvl+0x151/0x1b7 [ 56.103239][ T532] ? io_uring_drop_tctx_refs+0x190/0x190 [ 56.111785][ T533] [ 56.113810][ T532] dump_stack+0x15/0x17 [ 56.127601][ T533] CPU: 0 PID: 533 Comm: syz-executor.1 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 56.130167][ T532] should_fail+0x3c6/0x510 [ 56.130196][ T532] __should_failslab+0xa4/0xe0 [ 56.130213][ T532] ? anon_vma_fork+0xf7/0x4e0 [ 56.130227][ T532] should_failslab+0x9/0x20 [ 56.130240][ T532] slab_pre_alloc_hook+0x37/0xd0 [ 56.130256][ T532] ? anon_vma_fork+0xf7/0x4e0 [ 56.141975][ T543] FAULT_INJECTION: forcing a failure. [ 56.141975][ T543] name failslab, interval 1, probability 0, space 0, times 0 [ 56.146171][ T532] kmem_cache_alloc+0x44/0x200 [ 56.159525][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 56.159648][ T532] anon_vma_fork+0xf7/0x4e0 [ 56.173031][ T533] RIP: 0010:refcount_warn_saturate+0x158/0x1a0 [ 56.181324][ T532] ? anon_vma_name+0x4c/0x70 [ 56.181342][ T532] ? vm_area_dup+0x17a/0x230 [ 56.181360][ T532] copy_mm+0xa3a/0x13e0 [ 56.202488][ T533] Code: 04 01 48 c7 c7 c0 d1 82 85 e8 24 67 dc fe 0f 0b eb 8b e8 bb 23 0b ff c6 05 53 6c 3e 04 01 48 c7 c7 20 d2 82 85 e8 08 67 dc fe <0f> 0b e9 6c ff ff ff e8 9c 23 0b ff c6 05 35 6c 3e 04 01 48 c7 c7 [ 56.206149][ T532] ? copy_signal+0x610/0x610 [ 56.224692][ T533] RSP: 0018:ffffc900016cf968 EFLAGS: 00010246 [ 56.239438][ T532] ? __init_rwsem+0xd6/0x1c0 [ 56.239464][ T532] ? copy_signal+0x4e3/0x610 [ 56.239482][ T532] copy_process+0x1149/0x3290 [ 56.239499][ T532] ? proc_fail_nth_write+0x20b/0x290 [ 56.268520][ T533] [ 56.269098][ T532] ? fsnotify_perm+0x6a/0x5d0 [ 56.269122][ T532] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 56.274661][ T533] RAX: 71a282560c1f7500 RBX: 0000000000000003 RCX: ffff888113da62c0 [ 56.275778][ T532] ? vfs_write+0x9ec/0x1110 [ 56.291561][ T533] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 56.293051][ T532] kernel_clone+0x21e/0x9e0 [ 56.305294][ T532] ? file_end_write+0x1c0/0x1c0 [ 56.309981][ T532] ? create_io_thread+0x1e0/0x1e0 [ 56.314842][ T532] ? mutex_unlock+0xb2/0x260 [ 56.317124][ T533] RBP: ffffc900016cf978 R08: ffffffff815760e5 R09: 0000000000000003 [ 56.319268][ T532] ? __mutex_lock_slowpath+0x10/0x10 [ 56.319287][ T532] __x64_sys_clone+0x23f/0x290 [ 56.319304][ T532] ? __do_sys_vfork+0x130/0x130 [ 56.331417][ T533] R10: fffff520002d9e88 R11: dffffc0000000001 R12: 1ffff11024f5f0a8 [ 56.332283][ T532] ? ksys_write+0x260/0x2c0 [ 56.345467][ T533] R13: ffff888127af8540 R14: 0000000000000003 R15: ffff88810a2b1749 [ 56.349561][ T532] ? debug_smp_processor_id+0x17/0x20 [ 56.349583][ T532] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 56.368866][ T533] FS: 00007f2127e1a6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 56.372923][ T532] ? exit_to_user_mode_prepare+0x39/0xa0 [ 56.372957][ T532] do_syscall_64+0x3d/0xb0 [ 56.391398][ T532] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.395736][ T533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.397214][ T532] RIP: 0033:0x7f6d2cc868d9 [ 56.397230][ T532] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 56.415645][ T533] CR2: 00007f1861670000 CR3: 000000011ab3a000 CR4: 00000000003506b0 [ 56.428144][ T532] RSP: 002b:00007f6d2c809078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 56.428167][ T532] RAX: ffffffffffffffda RBX: 00007f6d2cda5f80 RCX: 00007f6d2cc868d9 [ 56.428177][ T532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 56.428186][ T532] RBP: 00007f6d2c809120 R08: 0000000000000000 R09: 0000000000000000 [ 56.428195][ T532] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 56.428204][ T532] R13: 000000000000000b R14: 00007f6d2cda5f80 R15: 00007fffe0350e88 [ 56.428217][ T532] [ 56.450394][ T543] CPU: 1 PID: 543 Comm: syz-executor.2 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 56.498444][ T543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 56.506672][ T533] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.508757][ T543] Call Trace: [ 56.508765][ T543] [ 56.508773][ T543] dump_stack_lvl+0x151/0x1b7 [ 56.528638][ T543] ? io_uring_drop_tctx_refs+0x190/0x190 [ 56.529035][ T533] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.534373][ T543] ? avc_denied+0x1b0/0x1b0 [ 56.534406][ T543] dump_stack+0x15/0x17 [ 56.551032][ T543] should_fail+0x3c6/0x510 [ 56.555529][ T543] __should_failslab+0xa4/0xe0 [ 56.557800][ T533] Call Trace: [ 56.560130][ T543] ? vm_area_dup+0x26/0x230 [ 56.560156][ T543] should_failslab+0x9/0x20 [ 56.560172][ T543] slab_pre_alloc_hook+0x37/0xd0 [ 56.560189][ T543] ? vm_area_dup+0x26/0x230 [ 56.566776][ T533] [ 56.567596][ T543] kmem_cache_alloc+0x44/0x200 [ 56.577417][ T533] ? show_regs+0x58/0x60 [ 56.581047][ T543] vm_area_dup+0x26/0x230 [ 56.581066][ T543] copy_mm+0x9a1/0x13e0 [ 56.581085][ T543] ? copy_signal+0x610/0x610 [ 56.588499][ T533] ? __warn+0x160/0x2f0 [ 56.588887][ T543] ? __init_rwsem+0xd6/0x1c0 [ 56.588906][ T543] ? copy_signal+0x4e3/0x610 [ 56.588923][ T543] copy_process+0x1149/0x3290 [ 56.595744][ T548] FAULT_INJECTION: forcing a failure. [ 56.595744][ T548] name failslab, interval 1, probability 0, space 0, times 0 [ 56.597303][ T543] ? proc_fail_nth_write+0x20b/0x290 [ 56.604590][ T533] ? refcount_warn_saturate+0x158/0x1a0 [ 56.605978][ T543] ? fsnotify_perm+0x6a/0x5d0 [ 56.619995][ T533] ? report_bug+0x3d9/0x5b0 [ 56.623686][ T543] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 56.660843][ T543] ? vfs_write+0x9ec/0x1110 [ 56.664159][ T533] ? refcount_warn_saturate+0x158/0x1a0 [ 56.665462][ T543] kernel_clone+0x21e/0x9e0 [ 56.675344][ T543] ? file_end_write+0x1c0/0x1c0 [ 56.680029][ T543] ? create_io_thread+0x1e0/0x1e0 [ 56.683972][ T533] ? handle_bug+0x41/0x70 [ 56.684889][ T543] ? mutex_unlock+0xb2/0x260 [ 56.693493][ T543] ? __mutex_lock_slowpath+0x10/0x10 [ 56.698860][ T533] ? exc_invalid_op+0x1b/0x50 [ 56.698954][ T543] __x64_sys_clone+0x23f/0x290 [ 56.708065][ T543] ? __do_sys_vfork+0x130/0x130 [ 56.712835][ T543] ? ksys_write+0x260/0x2c0 [ 56.713312][ T533] ? asm_exc_invalid_op+0x1b/0x20 [ 56.717171][ T543] ? debug_smp_processor_id+0x17/0x20 [ 56.727242][ T543] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 56.733143][ T543] ? exit_to_user_mode_prepare+0x39/0xa0 [ 56.738616][ T543] do_syscall_64+0x3d/0xb0 [ 56.741393][ T533] ? __wake_up_klogd+0xd5/0x110 [ 56.743040][ T543] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.753628][ T543] RIP: 0033:0x7f889fa1c8d9 [ 56.757883][ T543] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 56.762060][ T533] ? refcount_warn_saturate+0x158/0x1a0 [ 56.777671][ T543] RSP: 002b:00007f889f57e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 56.777694][ T543] RAX: ffffffffffffffda RBX: 00007f889fb3c050 RCX: 00007f889fa1c8d9 [ 56.777705][ T543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 56.777714][ T543] RBP: 00007f889f57e120 R08: 0000000000000000 R09: 0000000000000000 [ 56.777724][ T543] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 56.819335][ T533] ? refcount_warn_saturate+0x158/0x1a0 [ 56.823253][ T543] R13: 000000000000006e R14: 00007f889fb3c050 R15: 00007ffecd632438 [ 56.823272][ T543] [ 56.839321][ T548] CPU: 0 PID: 548 Comm: syz-executor.0 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 56.848480][ T533] vm_area_free_no_check+0x123/0x130 [ 56.849556][ T548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 56.849567][ T548] Call Trace: [ 56.849572][ T548] [ 56.849577][ T548] dump_stack_lvl+0x151/0x1b7 [ 56.849595][ T548] ? io_uring_drop_tctx_refs+0x190/0x190 [ 56.849611][ T548] dump_stack+0x15/0x17 [ 56.849625][ T548] should_fail+0x3c6/0x510 [ 56.849642][ T548] __should_failslab+0xa4/0xe0 [ 56.849658][ T548] ? anon_vma_fork+0x1df/0x4e0 [ 56.855016][ T533] copy_mm+0xefb/0x13e0 [ 56.865009][ T548] should_failslab+0x9/0x20 [ 56.865028][ T548] slab_pre_alloc_hook+0x37/0xd0 [ 56.865044][ T548] ? anon_vma_fork+0x1df/0x4e0 [ 56.868190][ T533] ? copy_signal+0x610/0x610 [ 56.870912][ T548] kmem_cache_alloc+0x44/0x200 [ 56.870931][ T548] anon_vma_fork+0x1df/0x4e0 [ 56.870946][ T548] copy_mm+0xa3a/0x13e0 [ 56.875463][ T533] ? __init_rwsem+0xd6/0x1c0 [ 56.880891][ T548] ? copy_signal+0x610/0x610 [ 56.880910][ T548] ? __init_rwsem+0xd6/0x1c0 [ 56.880925][ T548] ? copy_signal+0x4e3/0x610 [ 56.884938][ T533] ? copy_signal+0x4e3/0x610 [ 56.889141][ T548] copy_process+0x1149/0x3290 [ 56.889168][ T548] ? proc_fail_nth_write+0x20b/0x290 [ 56.889186][ T548] ? fsnotify_perm+0x6a/0x5d0 [ 56.889202][ T548] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 56.893858][ T533] copy_process+0x1149/0x3290 [ 56.898362][ T548] ? vfs_write+0x9ec/0x1110 [ 56.902475][ T533] ? proc_fail_nth_write+0x20b/0x290 [ 56.906754][ T548] kernel_clone+0x21e/0x9e0 [ 56.906774][ T548] ? file_end_write+0x1c0/0x1c0 [ 56.911580][ T533] ? fsnotify_perm+0x6a/0x5d0 [ 56.916135][ T548] ? create_io_thread+0x1e0/0x1e0 [ 56.916164][ T548] ? mutex_unlock+0xb2/0x260 [ 56.916181][ T548] ? __mutex_lock_slowpath+0x10/0x10 [ 56.920664][ T533] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 56.925156][ T548] __x64_sys_clone+0x23f/0x290 [ 56.925178][ T548] ? __do_sys_vfork+0x130/0x130 [ 56.929647][ T533] ? vfs_write+0x9ec/0x1110 [ 56.933582][ T548] ? ksys_write+0x260/0x2c0 [ 56.933599][ T548] ? debug_smp_processor_id+0x17/0x20 [ 56.938132][ T533] kernel_clone+0x21e/0x9e0 [ 56.942513][ T548] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 56.942533][ T548] ? exit_to_user_mode_prepare+0x39/0xa0 [ 56.942551][ T548] do_syscall_64+0x3d/0xb0 [ 56.942565][ T548] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.073548][ T548] RIP: 0033:0x7f18615548d9 [ 57.078066][ T548] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 57.097511][ T548] RSP: 002b:00007f18610b6078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 57.105749][ T548] RAX: ffffffffffffffda RBX: 00007f1861674050 RCX: 00007f18615548d9 [ 57.113659][ T548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 57.121646][ T548] RBP: 00007f18610b6120 R08: 0000000000000000 R09: 0000000000000000 2024/06/03 22:51:08 executed programs: 62 [ 57.129625][ T548] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 57.137527][ T548] R13: 000000000000006e R14: 00007f1861674050 R15: 00007ffd9abcef08 [ 57.145705][ T548] [ 57.148918][ T533] ? file_end_write+0x1c0/0x1c0 [ 57.157533][ T542] CPU: 0 PID: 542 Comm: syz-executor.4 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 57.167857][ T542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.175544][ T533] ? create_io_thread+0x1e0/0x1e0 [ 57.177924][ T542] Call Trace: [ 57.177932][ T542] [ 57.177938][ T542] dump_stack_lvl+0x151/0x1b7 [ 57.177957][ T542] ? io_uring_drop_tctx_refs+0x190/0x190 [ 57.183231][ T533] ? mutex_unlock+0xb2/0x260 [ 57.186262][ T542] dump_stack+0x15/0x17 [ 57.186279][ T542] should_fail+0x3c6/0x510 [ 57.186297][ T542] __should_failslab+0xa4/0xe0 [ 57.189188][ T533] ? __mutex_lock_slowpath+0x10/0x10 [ 57.193636][ T542] ? anon_vma_clone+0x9a/0x500 [ 57.193654][ T542] should_failslab+0x9/0x20 [ 57.199369][ T533] __x64_sys_clone+0x23f/0x290 [ 57.203792][ T542] slab_pre_alloc_hook+0x37/0xd0 [ 57.203822][ T542] ? anon_vma_clone+0x9a/0x500 [ 57.203835][ T542] kmem_cache_alloc+0x44/0x200 [ 57.203850][ T542] anon_vma_clone+0x9a/0x500 [ 57.207865][ T533] ? __do_sys_vfork+0x130/0x130 [ 57.212129][ T542] anon_vma_fork+0x91/0x4e0 [ 57.212145][ T542] ? anon_vma_name+0x4c/0x70 [ 57.212159][ T542] ? vm_area_dup+0x17a/0x230 [ 57.212175][ T542] copy_mm+0xa3a/0x13e0 [ 57.217575][ T554] FAULT_INJECTION: forcing a failure. [ 57.217575][ T554] name failslab, interval 1, probability 0, space 0, times 0 [ 57.221842][ T542] ? copy_signal+0x610/0x610 [ 57.221865][ T542] ? __init_rwsem+0xd6/0x1c0 [ 57.221880][ T542] ? copy_signal+0x4e3/0x610 [ 57.227523][ T555] FAULT_INJECTION: forcing a failure. [ 57.227523][ T555] name failslab, interval 1, probability 0, space 0, times 0 [ 57.231043][ T542] copy_process+0x1149/0x3290 [ 57.231066][ T542] ? proc_fail_nth_write+0x20b/0x290 [ 57.231083][ T542] ? fsnotify_perm+0x6a/0x5d0 [ 57.237877][ T533] ? ksys_write+0x260/0x2c0 [ 57.240503][ T542] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 57.240522][ T542] ? vfs_write+0x9ec/0x1110 [ 57.240538][ T542] kernel_clone+0x21e/0x9e0 [ 57.248415][ T533] ? debug_smp_processor_id+0x17/0x20 [ 57.249727][ T542] ? file_end_write+0x1c0/0x1c0 [ 57.249745][ T542] ? create_io_thread+0x1e0/0x1e0 [ 57.249762][ T542] ? mutex_unlock+0xb2/0x260 [ 57.249777][ T542] ? __mutex_lock_slowpath+0x10/0x10 [ 57.249791][ T542] __x64_sys_clone+0x23f/0x290 [ 57.249807][ T542] ? __do_sys_vfork+0x130/0x130 [ 57.249822][ T542] ? ksys_write+0x260/0x2c0 [ 57.254211][ T533] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 57.259159][ T542] ? debug_smp_processor_id+0x17/0x20 [ 57.259184][ T542] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 57.259200][ T542] ? exit_to_user_mode_prepare+0x39/0xa0 [ 57.268130][ T533] ? exit_to_user_mode_prepare+0x39/0xa0 [ 57.268230][ T542] do_syscall_64+0x3d/0xb0 [ 57.279344][ T533] do_syscall_64+0x3d/0xb0 [ 57.291480][ T542] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.291512][ T542] RIP: 0033:0x7fab4bfc98d9 [ 57.291526][ T542] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 57.291539][ T542] RSP: 002b:00007fab4bb4c078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 57.291557][ T542] RAX: ffffffffffffffda RBX: 00007fab4c0e8f80 RCX: 00007fab4bfc98d9 [ 57.314275][ T533] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.317339][ T542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 57.317353][ T542] RBP: 00007fab4bb4c120 R08: 0000000000000000 R09: 0000000000000000 [ 57.317365][ T542] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 57.331617][ T533] RIP: 0033:0x7f21282b88d9 [ 57.331921][ T542] R13: 000000000000000b R14: 00007fab4c0e8f80 R15: 00007ffcdd8b2b58 [ 57.342792][ T533] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 57.345639][ T542] [ 57.374462][ T554] CPU: 0 PID: 554 Comm: syz-executor.5 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 57.379973][ T556] FAULT_INJECTION: forcing a failure. [ 57.379973][ T556] name failslab, interval 1, probability 0, space 0, times 0 [ 57.383927][ T554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.397401][ T351] BUG: unable to handle page fault for address: ffffed1800000006 [ 57.399373][ T554] Call Trace: [ 57.399381][ T554] [ 57.405263][ T351] #PF: supervisor read access in kernel mode [ 57.410729][ T554] dump_stack_lvl+0x151/0x1b7 [ 57.416196][ T351] #PF: error_code(0x0000) - not-present page [ 57.420452][ T554] ? io_uring_drop_tctx_refs+0x190/0x190 [ 57.424705][ T351] PGD 23fff2067 [ 57.430434][ T554] dump_stack+0x15/0x17 [ 57.434778][ T351] P4D 23fff2067 [ 57.454931][ T554] should_fail+0x3c6/0x510 [ 57.463154][ T351] PUD 0 [ 57.470993][ T554] __should_failslab+0xa4/0xe0 [ 57.476780][ T351] [ 57.476787][ T351] Oops: 0000 [#1] PREEMPT SMP KASAN [ 57.484863][ T554] ? anon_vma_fork+0x1df/0x4e0 [ 57.492846][ T351] CPU: 1 PID: 351 Comm: syz-executor.0 Not tainted 5.15.149-syzkaller-1069240-g79bd336c7a94 #0 [ 57.501113][ T554] should_failslab+0x9/0x20 [ 57.505759][ T351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 57.513502][ T554] slab_pre_alloc_hook+0x37/0xd0 [ 57.533370][ T351] RIP: 0010:__rb_insert_augmented+0x36b/0x610 [ 57.536235][ T554] ? anon_vma_fork+0x1df/0x4e0 [ 57.546387][ T351] Code: 49 89 5d 00 48 83 e3 fc 43 80 3c 26 00 74 08 4c 89 ff e8 58 f8 2a ff 4d 89 2f 48 85 db 74 2a 4c 8d 73 10 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 96 f7 2a ff 48 8d 43 08 4c 39 7b [ 57.558892][ T554] kmem_cache_alloc+0x44/0x200 [ 57.568962][ T351] RSP: 0018:ffffc90000d678f8 EFLAGS: 00010a06 [ 57.576592][ T554] anon_vma_fork+0x1df/0x4e0 [ 57.579714][ T351] [ 57.579720][ T351] RAX: 1ffff11800000006 RBX: ffff88c000000020 RCX: dffffc0000000000 [ 57.582495][ T554] copy_mm+0xa3a/0x13e0 [ 57.588315][ T351] RDX: ffffffff81a51d40 RSI: ffff88810fe5ec78 RDI: ffff8881115ce4f8 [ 57.592827][ T554] ? copy_signal+0x610/0x610 [ 57.599076][ T351] RBP: ffffc90000d67960 R08: dffffc0000000000 R09: ffff8881115ce500 [ 57.604549][ T554] ? __init_rwsem+0xd6/0x1c0 [ 57.608108][ T351] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 57.613206][ T554] ? copy_signal+0x4e3/0x610 [ 57.616784][ T351] R13: ffff8881243242a8 R14: ffff88c000000030 R15: ffff88810a2b1748 [ 57.621302][ T554] copy_process+0x1149/0x3290 [ 57.624165][ T351] FS: 0000555556334480(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 57.628962][ T554] ? proc_fail_nth_write+0x20b/0x290 [ 57.631118][ T351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.636140][ T554] ? fsnotify_perm+0x6a/0x5d0 [ 57.640750][ T351] CR2: ffffed1800000006 CR3: 000000012414a000 CR4: 00000000003506a0 [ 57.651076][ T554] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 57.655499][ T351] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.666007][ T554] ? vfs_write+0x9ec/0x1110 [ 57.671169][ T351] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.677530][ T554] kernel_clone+0x21e/0x9e0 [ 57.682551][ T351] Call Trace: [ 57.702870][ T554] ? file_end_write+0x1c0/0x1c0 [ 57.707457][ T351] [ 57.714489][ T554] ? create_io_thread+0x1e0/0x1e0 [ 57.719087][ T351] ? __die_body+0x62/0xb0 [ 57.721256][ T554] ? mutex_unlock+0xb2/0x260 [ 57.729078][ T351] ? __die+0x7e/0x90 [ 57.733263][ T554] ? __mutex_lock_slowpath+0x10/0x10 [ 57.741070][ T351] ? page_fault_oops+0x7f9/0xa90 [ 57.745494][ T554] __x64_sys_clone+0x23f/0x290 [ 57.753304][ T351] ? __rb_insert_augmented+0x36b/0x610 [ 57.757825][ T554] ? __do_sys_vfork+0x130/0x130 [ 57.765811][ T351] ? kernelmode_fixup_or_oops+0x270/0x270 [ 57.770408][ T554] ? ksys_write+0x260/0x2c0 [ 57.778234][ T351] ? is_prefetch+0x47a/0x6d0 [ 57.782727][ T554] ? debug_smp_processor_id+0x17/0x20 [ 57.791493][ T351] ? search_bpf_extables+0x26d/0x2c0 [ 57.796986][ T554] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 57.803699][ T351] ? __rb_insert_augmented+0x36b/0x610 [ 57.808165][ T554] ? exit_to_user_mode_prepare+0x39/0xa0 [ 57.816865][ T351] ? __rb_insert_augmented+0x36b/0x610 [ 57.821878][ T554] do_syscall_64+0x3d/0xb0 [ 57.829776][ T351] ? __rb_insert_augmented+0x36b/0x610 [ 57.834121][ T554] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.842248][ T351] ? fixup_exception+0xbb/0x13c0 [ 57.846576][ T554] RIP: 0033:0x7f6d2cc868d9 [ 57.849707][ T351] ? stack_trace_save+0x113/0x1c0 [ 57.854398][ T554] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 57.857178][ T351] ? kernelmode_fixup_or_oops+0x21b/0x270 [ 57.862020][ T554] RSP: 002b:00007f6d2c7e8078 EFLAGS: 00000206 [ 57.866188][ T351] ? __bad_area_nosemaphore+0xcf/0x490 [ 57.870612][ T554] ORIG_RAX: 0000000000000038 [ 57.874453][ T351] ? __kasan_slab_alloc+0xc3/0xe0 [ 57.879725][ T554] RAX: ffffffffffffffda RBX: 00007f6d2cda6050 RCX: 00007f6d2cc868d9 [ 57.884695][ T351] ? bad_area_nosemaphore+0x2d/0x40 [ 57.889711][ T554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040200000 [ 57.895132][ T351] ? do_kern_addr_fault+0x69/0x80 [ 57.899767][ T554] RBP: 00007f6d2c7e8120 R08: 0000000000000000 R09: 0000000000000000 [ 57.906098][ T351] ? exc_page_fault+0x4eb/0x830 [ 57.910558][ T554] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 57.915078][ T351] ? asm_exc_page_fault+0x27/0x30 [ 57.920536][ T554] R13: 000000000000006e R14: 00007f6d2cda6050 R15: 00007fffe0350e88 [ 57.926184][ T351] ? anon_vma_interval_tree_iter_next+0x390/0x390 [ 57.932436][ T554] [ 57.937744][ T351] ? __rb_insert_augmented+0x36b/0x610 [ 58.100670][ T351] ? anon_vma_interval_tree_iter_next+0x390/0x390 [ 58.107429][ T351] vma_interval_tree_insert_after+0x2be/0x2d0 [ 58.113523][ T351] copy_mm+0xba2/0x13e0 [ 58.117785][ T351] ? copy_signal+0x610/0x610 [ 58.122466][ T351] ? __init_rwsem+0xd6/0x1c0 [ 58.126969][ T351] ? copy_signal+0x4e3/0x610 [ 58.131406][ T351] copy_process+0x1149/0x3290 [ 58.136016][ T351] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 58.141146][ T351] kernel_clone+0x21e/0x9e0 [ 58.145579][ T351] ? kernel_read+0x1f0/0x1f0 [ 58.149997][ T351] ? kmem_cache_free+0x116/0x2e0 [ 58.154857][ T351] ? create_io_thread+0x1e0/0x1e0 [ 58.159720][ T351] ? debug_smp_processor_id+0x17/0x20 [ 58.164931][ T351] __x64_sys_clone+0x23f/0x290 [ 58.169781][ T351] ? __do_sys_vfork+0x130/0x130 [ 58.174569][ T351] do_syscall_64+0x3d/0xb0 [ 58.178954][ T351] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 58.184889][ T351] RIP: 0033:0x7f1861551a13 [ 58.189241][ T351] Code: 1f 84 00 00 00 00 00 64 48 8b 04 25 10 00 00 00 45 31 c0 31 d2 31 f6 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 89 c2 85 c0 75 2c 64 48 8b 04 25 10 00 00 [ 58.208775][ T351] RSP: 002b:00007ffd9abcf118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.217008][ T351] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1861551a13 [ 58.225126][ T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 58.233122][ T351] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 58.241133][ T351] R10: 0000555556334750 R11: 0000000000000246 R12: 0000000000000001 [ 58.249033][ T351] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 58.256855][ T351] [ 58.259710][ T351] Modules linked in: [ 58.263464][ T351] CR2: ffffed1800000006 [ 58.267443][ T351] ---[ end trace e9100c06fd970b3c ]--- [ 58.272725][ T351] RIP: 0010:__rb_insert_augmented+0x36b/0x610 [ 58.278742][ T351] Code: 49 89 5d 00 48 83 e3 fc 43 80 3c 26 00 74 08 4c 89 ff e8 58 f8 2a ff 4d 89 2f 48 85 db 74 2a 4c 8d 73 10 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 96 f7 2a ff 48 8d 43 08 4c 39 7b [ 58.298363][ T351] RSP: 0018:ffffc90000d678f8 EFLAGS: 00010a06 [ 58.304258][ T351] RAX: 1ffff11800000006 RBX: ffff88c000000020 RCX: dffffc0000000000 [ 58.312160][ T351] RDX: ffffffff81a51d40 RSI: ffff88810fe5ec78 RDI: ffff8881115ce4f8 [ 58.320143][ T351] RBP: ffffc90000d67960 R08: dffffc0000000000 R09: ffff8881115ce500 [ 58.327954][ T351] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 58.335772][ T351] R13: ffff8881243242a8 R14: ffff88c000000030 R15: ffff88810a2b1748 [ 58.343677][ T351] FS: 0000555556334480(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 58.352434][ T351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.358873][ T351] CR2: ffffed1800000006 CR3: 000000012414a000 CR4: 00000000003506a0 [ 58.366753][ T351] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.374652][ T351] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.382657][ T351] Kernel panic - not syncing: Fatal exception [ 58.388894][ T351] Kernel Offset: disabled [ 58.393045][ T351] Rebooting in 86400 seconds..