[ 22.588453][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 22.610190][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 22.618047][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 22.629843][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 22.645765][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.759529][ T359] syz-executor.0 (359) used greatest stack depth: 19736 bytes left [ 23.209472][ T9] device bridge_slave_1 left promiscuous mode [ 23.215453][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.223312][ T9] device bridge_slave_0 left promiscuous mode [ 23.229391][ T9] bridge0: port 1(bridge_slave_0) entered disabled state Warning: Permanently added '10.128.0.61' (ED25519) to the list of known hosts. 2023/11/19 19:44:21 ignoring optional flag "sandboxArg"="0" 2023/11/19 19:44:21 parsed 1 programs 2023/11/19 19:44:21 executed programs: 0 [ 41.880161][ T23] kauditd_printk_skb: 68 callbacks suppressed [ 41.880174][ T23] audit: type=1400 audit(1700423061.920:144): avc: denied { mounton } for pid=403 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 41.911801][ T23] audit: type=1400 audit(1700423061.920:145): avc: denied { mount } for pid=403 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 41.983509][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.990734][ T407] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.998383][ T407] device bridge_slave_0 entered promiscuous mode [ 42.005622][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.012652][ T407] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.020047][ T407] device bridge_slave_1 entered promiscuous mode [ 42.069517][ T23] audit: type=1400 audit(1700423062.110:146): avc: denied { create } for pid=407 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.090639][ T23] audit: type=1400 audit(1700423062.130:147): avc: denied { write } for pid=407 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.100264][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.111480][ T23] audit: type=1400 audit(1700423062.130:148): avc: denied { read } for pid=407 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.118220][ T407] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.146210][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.153682][ T407] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.182174][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.190753][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.198110][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.206290][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.216535][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.224681][ T107] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.231553][ T107] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.249559][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.257590][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.264576][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.271938][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.280363][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.299974][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.313727][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.328635][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.343151][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.357755][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.372569][ T23] audit: type=1400 audit(1700423062.410:149): avc: denied { mounton } for pid=407 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=10641 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 42.411279][ T414] FAULT_INJECTION: forcing a failure. [ 42.411279][ T414] name failslab, interval 1, probability 0, space 0, times 1 [ 42.423935][ T414] CPU: 1 PID: 414 Comm: syz-executor.0 Not tainted 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 42.433930][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 42.444033][ T414] Call Trace: [ 42.447358][ T414] dump_stack+0x1d8/0x241 [ 42.451620][ T414] ? panic+0x896/0x896 [ 42.455615][ T414] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 42.461421][ T414] ? __fget+0x407/0x490 [ 42.465415][ T414] should_fail+0x71f/0x880 [ 42.469673][ T414] ? setup_fault_attr+0x3d0/0x3d0 [ 42.474524][ T414] ? percpu_ref_tryget+0xdc/0x270 [ 42.479653][ T414] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 42.485472][ T414] ? io_get_req+0x110/0x580 [ 42.489990][ T414] should_failslab+0x5/0x20 [ 42.494337][ T414] kmem_cache_alloc+0x28/0x250 [ 42.498928][ T414] io_get_req+0x110/0x580 [ 42.503306][ T414] __se_sys_io_uring_enter+0x7bd/0x2030 [ 42.508686][ T414] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 42.514094][ T414] ? __sb_end_write+0xc4/0x120 [ 42.518935][ T414] ? vfs_write+0x41a/0x4e0 [ 42.523199][ T414] ? fput_many+0x15e/0x1b0 [ 42.527443][ T414] ? debug_smp_processor_id+0x20/0x20 [ 42.532690][ T414] ? __ia32_sys_read+0x80/0x80 [ 42.537236][ T414] ? __do_page_fault+0x725/0xbb0 [ 42.542193][ T414] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 42.547571][ T414] do_syscall_64+0xca/0x1c0 [ 42.551907][ T414] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.603856][ T416] FAULT_INJECTION: forcing a failure. [ 42.603856][ T416] name failslab, interval 1, probability 0, space 0, times 0 [ 42.616439][ T416] CPU: 0 PID: 416 Comm: syz-executor.0 Not tainted 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 42.626227][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 42.636924][ T416] Call Trace: [ 42.640046][ T416] dump_stack+0x1d8/0x241 [ 42.644195][ T416] ? panic+0x896/0x896 [ 42.648106][ T416] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 42.653758][ T416] ? __fget+0x407/0x490 [ 42.657913][ T416] should_fail+0x71f/0x880 [ 42.662256][ T416] ? setup_fault_attr+0x3d0/0x3d0 [ 42.667105][ T416] ? percpu_ref_tryget+0xdc/0x270 [ 42.671969][ T416] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 42.677694][ T416] ? io_get_req+0x110/0x580 [ 42.682126][ T416] should_failslab+0x5/0x20 [ 42.686663][ T416] kmem_cache_alloc+0x28/0x250 [ 42.691245][ T416] io_get_req+0x110/0x580 [ 42.695401][ T416] __se_sys_io_uring_enter+0x7bd/0x2030 [ 42.700874][ T416] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 42.706263][ T416] ? __sb_end_write+0xc4/0x120 [ 42.711031][ T416] ? vfs_write+0x41a/0x4e0 [ 42.715277][ T416] ? fput_many+0x15e/0x1b0 [ 42.719530][ T416] ? debug_smp_processor_id+0x20/0x20 [ 42.724738][ T416] ? __ia32_sys_read+0x80/0x80 [ 42.729342][ T416] ? __do_page_fault+0x725/0xbb0 [ 42.734866][ T416] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 42.740276][ T416] do_syscall_64+0xca/0x1c0 [ 42.744618][ T416] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.803864][ T418] FAULT_INJECTION: forcing a failure. [ 42.803864][ T418] name failslab, interval 1, probability 0, space 0, times 0 [ 42.817318][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Not tainted 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 42.827190][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 42.837076][ T418] Call Trace: [ 42.840202][ T418] dump_stack+0x1d8/0x241 [ 42.844358][ T418] ? panic+0x896/0x896 [ 42.848351][ T418] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 42.854002][ T418] should_fail+0x71f/0x880 [ 42.858252][ T418] ? setup_fault_attr+0x3d0/0x3d0 [ 42.863203][ T418] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 42.868499][ T418] ? io_req_defer+0x191/0x5c0 [ 42.873012][ T418] should_failslab+0x5/0x20 [ 42.877460][ T418] kmem_cache_alloc_trace+0x28/0x260 [ 42.882640][ T418] io_req_defer+0x191/0x5c0 [ 42.887112][ T418] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 42.892717][ T418] io_queue_link_head+0x62/0x3d0 [ 42.897655][ T418] __se_sys_io_uring_enter+0xc35/0x2030 [ 42.903038][ T418] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 42.908685][ T418] ? __sb_end_write+0xc4/0x120 [ 42.913599][ T418] ? vfs_write+0x41a/0x4e0 [ 42.918332][ T418] ? fput_many+0x15e/0x1b0 [ 42.922576][ T418] ? debug_smp_processor_id+0x20/0x20 [ 42.927943][ T418] ? __ia32_sys_read+0x80/0x80 [ 42.932545][ T418] ? __do_page_fault+0x725/0xbb0 [ 42.937315][ T418] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 42.942699][ T418] do_syscall_64+0xca/0x1c0 [ 42.947040][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.953697][ T418] ================================================================== [ 42.961575][ T418] BUG: KASAN: use-after-free in io_queue_link_head+0x2d0/0x3d0 [ 42.968953][ T418] Read of size 8 at addr ffff8881eefb7250 by task syz-executor.0/418 [ 42.976860][ T418] [ 42.979013][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Not tainted 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 42.988907][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 42.999071][ T418] Call Trace: [ 43.003450][ T418] dump_stack+0x1d8/0x241 [ 43.007684][ T418] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 43.013311][ T418] ? printk+0xd1/0x111 [ 43.017237][ T418] ? io_queue_link_head+0x2d0/0x3d0 [ 43.022372][ T418] ? wake_up_klogd+0xb2/0xf0 [ 43.026947][ T418] ? io_queue_link_head+0x2d0/0x3d0 [ 43.031979][ T418] print_address_description+0x8c/0x600 [ 43.037367][ T418] ? panic+0x896/0x896 [ 43.041695][ T418] ? io_queue_link_head+0x2d0/0x3d0 [ 43.046876][ T418] __kasan_report+0xf3/0x120 [ 43.051475][ T418] ? io_queue_link_head+0x2d0/0x3d0 [ 43.059475][ T418] kasan_report+0x30/0x60 [ 43.063723][ T418] io_queue_link_head+0x2d0/0x3d0 [ 43.068580][ T418] __se_sys_io_uring_enter+0xc35/0x2030 [ 43.073980][ T418] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 43.079328][ T418] ? __sb_end_write+0xc4/0x120 [ 43.084118][ T418] ? vfs_write+0x41a/0x4e0 [ 43.088463][ T418] ? fput_many+0x15e/0x1b0 [ 43.092709][ T418] ? debug_smp_processor_id+0x20/0x20 [ 43.098267][ T418] ? __ia32_sys_read+0x80/0x80 [ 43.102944][ T418] ? __do_page_fault+0x725/0xbb0 [ 43.107714][ T418] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 43.113270][ T418] do_syscall_64+0xca/0x1c0 [ 43.117611][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.123332][ T418] [ 43.125497][ T418] Allocated by task 418: [ 43.129591][ T418] __kasan_kmalloc+0x171/0x210 [ 43.134365][ T418] kmem_cache_alloc_bulk+0x1d3/0x2f0 [ 43.139479][ T418] io_get_req+0x16a/0x580 [ 43.143728][ T418] io_submit_sqe+0x84/0xe90 [ 43.148066][ T418] __se_sys_io_uring_enter+0x8e8/0x2030 [ 43.153537][ T418] do_syscall_64+0xca/0x1c0 [ 43.158079][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.164068][ T418] [ 43.166230][ T418] Freed by task 418: [ 43.169980][ T418] __kasan_slab_free+0x1b5/0x270 [ 43.174972][ T418] kmem_cache_free+0x10b/0x2c0 [ 43.180584][ T418] io_queue_link_head+0x2b2/0x3d0 [ 43.185695][ T418] __se_sys_io_uring_enter+0xc35/0x2030 [ 43.191085][ T418] do_syscall_64+0xca/0x1c0 [ 43.195594][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.201695][ T418] [ 43.203876][ T418] The buggy address belongs to the object at ffff8881eefb7200 [ 43.203876][ T418] which belongs to the cache io_kiocb of size 264 [ 43.217485][ T418] The buggy address is located 80 bytes inside of [ 43.217485][ T418] 264-byte region [ffff8881eefb7200, ffff8881eefb7308) [ 43.230947][ T418] The buggy address belongs to the page: [ 43.236584][ T418] page:ffffea0007bbed80 refcount:1 mapcount:0 mapping:ffff8881f0df4280 index:0x0 compound_mapcount: 0 [ 43.247442][ T418] flags: 0x8000000000010200(slab|head) [ 43.252745][ T418] raw: 8000000000010200 dead000000000100 dead000000000122 ffff8881f0df4280 [ 43.261433][ T418] raw: 0000000000000000 0000000080150015 00000001ffffffff 0000000000000000 [ 43.270219][ T418] page dumped because: kasan: bad access detected [ 43.276461][ T418] page_owner tracks the page as allocated [ 43.282107][ T418] page last allocated via order 1, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL) [ 43.298538][ T418] prep_new_page+0x18f/0x370 [ 43.302979][ T418] get_page_from_freelist+0x2d13/0x2d90 [ 43.308339][ T418] __alloc_pages_nodemask+0x393/0x840 [ 43.313718][ T418] alloc_slab_page+0x39/0x3c0 [ 43.318404][ T418] new_slab+0x97/0x440 [ 43.322320][ T418] ___slab_alloc+0x2fe/0x490 [ 43.326736][ T418] kmem_cache_alloc_bulk+0xe6/0x2f0 [ 43.331891][ T418] io_get_req+0x16a/0x580 [ 43.336114][ T418] io_submit_sqe+0x84/0xe90 [ 43.340542][ T418] __se_sys_io_uring_enter+0x8e8/0x2030 [ 43.346011][ T418] do_syscall_64+0xca/0x1c0 [ 43.350432][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.356158][ T418] page last free stack trace: [ 43.360683][ T418] __free_pages_ok+0x847/0x950 [ 43.365369][ T418] __free_pages+0x91/0x140 [ 43.369613][ T418] __free_slab+0x221/0x2e0 [ 43.373875][ T418] unfreeze_partials+0x14e/0x180 [ 43.378725][ T418] put_cpu_partial+0x44/0x180 [ 43.383240][ T418] __slab_free+0x297/0x360 [ 43.387502][ T418] qlist_free_all+0x43/0xb0 [ 43.391928][ T418] quarantine_reduce+0x1d9/0x210 [ 43.396697][ T418] __kasan_kmalloc+0x41/0x210 [ 43.401238][ T418] kmem_cache_alloc+0xd9/0x250 [ 43.405803][ T418] getname_flags+0xb8/0x4e0 [ 43.410317][ T418] do_sys_open+0x357/0x810 [ 43.414584][ T418] do_syscall_64+0xca/0x1c0 [ 43.418999][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.424822][ T418] [ 43.426986][ T418] Memory state around the buggy address: [ 43.432463][ T418] ffff8881eefb7100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 43.440535][ T418] ffff8881eefb7180: 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 43.448513][ T418] >ffff8881eefb7200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 43.456409][ T418] ^ [ 43.462922][ T418] ffff8881eefb7280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 43.470904][ T418] ffff8881eefb7300: fb fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 43.478799][ T418] ================================================================== [ 43.487025][ T418] Disabling lock debugging due to kernel taint [ 43.561995][ T421] FAULT_INJECTION: forcing a failure. [ 43.561995][ T421] name failslab, interval 1, probability 0, space 0, times 0 [ 43.574746][ T421] CPU: 1 PID: 421 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 43.586286][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 43.596288][ T421] Call Trace: [ 43.599521][ T421] dump_stack+0x1d8/0x241 [ 43.604213][ T421] ? panic+0x896/0x896 [ 43.608115][ T421] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 43.613771][ T421] should_fail+0x71f/0x880 [ 43.618014][ T421] ? setup_fault_attr+0x3d0/0x3d0 [ 43.622965][ T421] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 43.628266][ T421] ? io_req_defer+0x191/0x5c0 [ 43.632764][ T421] should_failslab+0x5/0x20 [ 43.637126][ T421] kmem_cache_alloc_trace+0x28/0x260 [ 43.642334][ T421] io_req_defer+0x191/0x5c0 [ 43.646667][ T421] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 43.652398][ T421] io_queue_link_head+0x62/0x3d0 [ 43.657166][ T421] __se_sys_io_uring_enter+0xc35/0x2030 [ 43.662745][ T421] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 43.668644][ T421] ? __sb_end_write+0xc4/0x120 [ 43.673531][ T421] ? vfs_write+0x41a/0x4e0 [ 43.677825][ T421] ? fput_many+0x15e/0x1b0 [ 43.682077][ T421] ? debug_smp_processor_id+0x20/0x20 [ 43.687281][ T421] ? __ia32_sys_read+0x80/0x80 [ 43.692039][ T421] ? __do_page_fault+0x725/0xbb0 [ 43.696920][ T421] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 43.702286][ T421] do_syscall_64+0xca/0x1c0 [ 43.706653][ T421] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.802094][ T424] FAULT_INJECTION: forcing a failure. [ 43.802094][ T424] name failslab, interval 1, probability 0, space 0, times 0 [ 43.814616][ T424] CPU: 1 PID: 424 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 43.825862][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 43.835753][ T424] Call Trace: [ 43.838891][ T424] dump_stack+0x1d8/0x241 [ 43.843050][ T424] ? panic+0x896/0x896 [ 43.846955][ T424] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 43.852631][ T424] ? __fget+0x407/0x490 [ 43.856592][ T424] should_fail+0x71f/0x880 [ 43.860887][ T424] ? setup_fault_attr+0x3d0/0x3d0 [ 43.865709][ T424] ? percpu_ref_tryget+0xdc/0x270 [ 43.870571][ T424] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 43.876385][ T424] ? io_get_req+0x110/0x580 [ 43.880722][ T424] should_failslab+0x5/0x20 [ 43.885058][ T424] kmem_cache_alloc+0x28/0x250 [ 43.889919][ T424] io_get_req+0x110/0x580 [ 43.894183][ T424] __se_sys_io_uring_enter+0x7bd/0x2030 [ 43.899738][ T424] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 43.905114][ T424] ? __sb_end_write+0xc4/0x120 [ 43.909808][ T424] ? vfs_write+0x41a/0x4e0 [ 43.914078][ T424] ? fput_many+0x15e/0x1b0 [ 43.918307][ T424] ? debug_smp_processor_id+0x20/0x20 [ 43.923508][ T424] ? __ia32_sys_read+0x80/0x80 [ 43.928226][ T424] ? __do_page_fault+0x725/0xbb0 [ 43.932980][ T424] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 43.938368][ T424] do_syscall_64+0xca/0x1c0 [ 43.942694][ T424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.057756][ T426] FAULT_INJECTION: forcing a failure. [ 44.057756][ T426] name failslab, interval 1, probability 0, space 0, times 0 [ 44.070905][ T426] CPU: 0 PID: 426 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 44.082156][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 44.092202][ T426] Call Trace: [ 44.095328][ T426] dump_stack+0x1d8/0x241 [ 44.099519][ T426] ? panic+0x896/0x896 [ 44.103540][ T426] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 44.109183][ T426] ? __fget+0x407/0x490 [ 44.113174][ T426] should_fail+0x71f/0x880 [ 44.117446][ T426] ? setup_fault_attr+0x3d0/0x3d0 [ 44.122293][ T426] ? percpu_ref_tryget+0xdc/0x270 [ 44.127154][ T426] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 44.132906][ T426] ? io_get_req+0x110/0x580 [ 44.137218][ T426] should_failslab+0x5/0x20 [ 44.141569][ T426] kmem_cache_alloc+0x28/0x250 [ 44.146155][ T426] io_get_req+0x110/0x580 [ 44.150326][ T426] __se_sys_io_uring_enter+0x7bd/0x2030 [ 44.155710][ T426] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 44.161171][ T426] ? __sb_end_write+0xc4/0x120 [ 44.165873][ T426] ? vfs_write+0x41a/0x4e0 [ 44.170115][ T426] ? fput_many+0x15e/0x1b0 [ 44.174378][ T426] ? debug_smp_processor_id+0x20/0x20 [ 44.179673][ T426] ? __ia32_sys_read+0x80/0x80 [ 44.184548][ T426] ? __do_page_fault+0x725/0xbb0 [ 44.189962][ T426] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 44.195453][ T426] do_syscall_64+0xca/0x1c0 [ 44.199854][ T426] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.303679][ T428] FAULT_INJECTION: forcing a failure. [ 44.303679][ T428] name failslab, interval 1, probability 0, space 0, times 0 [ 44.316256][ T428] CPU: 0 PID: 428 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 44.327524][ T428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 44.337427][ T428] Call Trace: [ 44.340553][ T428] dump_stack+0x1d8/0x241 [ 44.345008][ T428] ? panic+0x896/0x896 [ 44.348910][ T428] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 44.354522][ T428] should_fail+0x71f/0x880 [ 44.358773][ T428] ? setup_fault_attr+0x3d0/0x3d0 [ 44.363741][ T428] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 44.369902][ T428] ? io_req_defer+0x191/0x5c0 [ 44.374489][ T428] should_failslab+0x5/0x20 [ 44.378869][ T428] kmem_cache_alloc_trace+0x28/0x260 [ 44.384035][ T428] io_req_defer+0x191/0x5c0 [ 44.388386][ T428] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 44.394025][ T428] io_queue_link_head+0x62/0x3d0 [ 44.399623][ T428] __se_sys_io_uring_enter+0xc35/0x2030 [ 44.405049][ T428] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 44.410424][ T428] ? __sb_end_write+0xc4/0x120 [ 44.415037][ T428] ? vfs_write+0x41a/0x4e0 [ 44.419286][ T428] ? fput_many+0x15e/0x1b0 [ 44.423525][ T428] ? debug_smp_processor_id+0x20/0x20 [ 44.428731][ T428] ? __ia32_sys_read+0x80/0x80 [ 44.433445][ T428] ? __do_page_fault+0x725/0xbb0 [ 44.438315][ T428] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 44.443782][ T428] do_syscall_64+0xca/0x1c0 [ 44.448122][ T428] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.518608][ T431] FAULT_INJECTION: forcing a failure. [ 44.518608][ T431] name failslab, interval 1, probability 0, space 0, times 0 [ 44.531311][ T431] CPU: 1 PID: 431 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 44.543253][ T431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 44.553141][ T431] Call Trace: [ 44.556295][ T431] dump_stack+0x1d8/0x241 [ 44.560446][ T431] ? panic+0x896/0x896 [ 44.564344][ T431] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 44.569989][ T431] should_fail+0x71f/0x880 [ 44.574332][ T431] ? setup_fault_attr+0x3d0/0x3d0 [ 44.579188][ T431] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 44.584849][ T431] ? io_req_defer+0x191/0x5c0 [ 44.589348][ T431] should_failslab+0x5/0x20 [ 44.594749][ T431] kmem_cache_alloc_trace+0x28/0x260 [ 44.600084][ T431] io_req_defer+0x191/0x5c0 [ 44.604414][ T431] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 44.610050][ T431] io_queue_link_head+0x62/0x3d0 [ 44.614854][ T431] __se_sys_io_uring_enter+0xc35/0x2030 [ 44.620315][ T431] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 44.625676][ T431] ? __sb_end_write+0xc4/0x120 [ 44.630269][ T431] ? vfs_write+0x41a/0x4e0 [ 44.634865][ T431] ? fput_many+0x15e/0x1b0 [ 44.639726][ T431] ? debug_smp_processor_id+0x20/0x20 [ 44.644940][ T431] ? __ia32_sys_read+0x80/0x80 [ 44.649528][ T431] ? __do_page_fault+0x725/0xbb0 [ 44.654389][ T431] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 44.659780][ T431] do_syscall_64+0xca/0x1c0 [ 44.664121][ T431] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.778819][ T433] FAULT_INJECTION: forcing a failure. [ 44.778819][ T433] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 44.792357][ T433] CPU: 0 PID: 433 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 44.803651][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 44.813535][ T433] Call Trace: [ 44.816673][ T433] dump_stack+0x1d8/0x241 [ 44.820830][ T433] ? panic+0x896/0x896 [ 44.824734][ T433] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 44.830484][ T433] ? stack_trace_save+0x118/0x1c0 [ 44.835361][ T433] should_fail+0x71f/0x880 [ 44.839618][ T433] ? setup_fault_attr+0x3d0/0x3d0 [ 44.844471][ T433] __alloc_pages_nodemask+0x1b4/0x840 [ 44.849665][ T433] ? io_get_req+0x16a/0x580 [ 44.854003][ T433] ? io_submit_sqe+0x84/0xe90 [ 44.858515][ T433] ? __se_sys_io_uring_enter+0x8e8/0x2030 [ 44.864086][ T433] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 44.869467][ T433] alloc_slab_page+0x39/0x3c0 [ 44.873968][ T433] new_slab+0x97/0x440 [ 44.877873][ T433] ___slab_alloc+0x2fe/0x490 [ 44.882301][ T433] ? fget_many+0x20/0x20 [ 44.886376][ T433] ? preempt_count_add+0x8f/0x180 [ 44.891238][ T433] ? io_get_req+0x110/0x580 [ 44.895581][ T433] ? setup_fault_attr+0x3d0/0x3d0 [ 44.900436][ T433] ? io_get_req+0x110/0x580 [ 44.904781][ T433] __slab_alloc+0x62/0xa0 [ 44.908989][ T433] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 44.914674][ T433] ? io_get_req+0x110/0x580 [ 44.919016][ T433] kmem_cache_alloc+0x109/0x250 [ 44.923699][ T433] io_get_req+0x110/0x580 [ 44.928026][ T433] __se_sys_io_uring_enter+0x7bd/0x2030 [ 44.933346][ T433] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 44.938728][ T433] ? __sb_end_write+0xc4/0x120 [ 44.943321][ T433] ? vfs_write+0x41a/0x4e0 [ 44.947743][ T433] ? fput_many+0x15e/0x1b0 [ 44.952058][ T433] ? debug_smp_processor_id+0x20/0x20 [ 44.957202][ T433] ? __ia32_sys_read+0x80/0x80 [ 44.961801][ T433] ? __do_page_fault+0x725/0xbb0 [ 44.966572][ T433] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 44.971990][ T433] do_syscall_64+0xca/0x1c0 [ 44.976307][ T433] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.995491][ T435] FAULT_INJECTION: forcing a failure. [ 44.995491][ T435] name failslab, interval 1, probability 0, space 0, times 0 [ 45.008219][ T435] CPU: 1 PID: 435 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 45.019544][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 45.029439][ T435] Call Trace: [ 45.032573][ T435] dump_stack+0x1d8/0x241 [ 45.036731][ T435] ? panic+0x896/0x896 [ 45.040639][ T435] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 45.046368][ T435] should_fail+0x71f/0x880 [ 45.050717][ T435] ? setup_fault_attr+0x3d0/0x3d0 [ 45.055697][ T435] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 45.061049][ T435] ? io_req_defer+0x191/0x5c0 [ 45.065546][ T435] should_failslab+0x5/0x20 [ 45.069893][ T435] kmem_cache_alloc_trace+0x28/0x260 [ 45.075014][ T435] io_req_defer+0x191/0x5c0 [ 45.079350][ T435] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 45.084997][ T435] io_queue_link_head+0x62/0x3d0 [ 45.089860][ T435] __se_sys_io_uring_enter+0xc35/0x2030 [ 45.095240][ T435] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 45.100707][ T435] ? __sb_end_write+0xc4/0x120 [ 45.105297][ T435] ? vfs_write+0x41a/0x4e0 [ 45.109558][ T435] ? fput_many+0x15e/0x1b0 [ 45.113811][ T435] ? debug_smp_processor_id+0x20/0x20 [ 45.119023][ T435] ? __ia32_sys_read+0x80/0x80 [ 45.123610][ T435] ? __do_page_fault+0x725/0xbb0 [ 45.128386][ T435] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 45.133769][ T435] do_syscall_64+0xca/0x1c0 [ 45.138199][ T435] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.257763][ T437] FAULT_INJECTION: forcing a failure. [ 45.257763][ T437] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 45.270931][ T437] CPU: 1 PID: 437 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 45.282412][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 45.292475][ T437] Call Trace: [ 45.295617][ T437] dump_stack+0x1d8/0x241 [ 45.299860][ T437] ? panic+0x896/0x896 [ 45.303773][ T437] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 45.309511][ T437] ? stack_trace_save+0x118/0x1c0 [ 45.314446][ T437] should_fail+0x71f/0x880 [ 45.318878][ T437] ? setup_fault_attr+0x3d0/0x3d0 [ 45.323924][ T437] __alloc_pages_nodemask+0x1b4/0x840 [ 45.329332][ T437] ? io_get_req+0x16a/0x580 [ 45.333640][ T437] ? io_submit_sqe+0x84/0xe90 [ 45.338283][ T437] ? __se_sys_io_uring_enter+0x8e8/0x2030 [ 45.343922][ T437] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 45.349306][ T437] alloc_slab_page+0x39/0x3c0 [ 45.353817][ T437] new_slab+0x97/0x440 [ 45.357705][ T437] ___slab_alloc+0x2fe/0x490 [ 45.362233][ T437] ? fget_many+0x20/0x20 [ 45.366298][ T437] ? preempt_count_add+0x8f/0x180 [ 45.371191][ T437] ? io_get_req+0x110/0x580 [ 45.375598][ T437] ? setup_fault_attr+0x3d0/0x3d0 [ 45.380843][ T437] ? io_get_req+0x110/0x580 [ 45.385339][ T437] __slab_alloc+0x62/0xa0 [ 45.389509][ T437] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 45.395229][ T437] ? io_get_req+0x110/0x580 [ 45.399571][ T437] kmem_cache_alloc+0x109/0x250 [ 45.404255][ T437] io_get_req+0x110/0x580 [ 45.408424][ T437] __se_sys_io_uring_enter+0x7bd/0x2030 [ 45.413817][ T437] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 45.419195][ T437] ? __sb_end_write+0xc4/0x120 [ 45.423881][ T437] ? vfs_write+0x41a/0x4e0 [ 45.428124][ T437] ? fput_many+0x15e/0x1b0 [ 45.432379][ T437] ? debug_smp_processor_id+0x20/0x20 [ 45.437679][ T437] ? __ia32_sys_read+0x80/0x80 [ 45.442291][ T437] ? __do_page_fault+0x725/0xbb0 [ 45.447051][ T437] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 45.452432][ T437] do_syscall_64+0xca/0x1c0 [ 45.456773][ T437] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.475207][ T439] FAULT_INJECTION: forcing a failure. [ 45.475207][ T439] name failslab, interval 1, probability 0, space 0, times 0 [ 45.487656][ T439] CPU: 0 PID: 439 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 45.498872][ T439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 45.508764][ T439] Call Trace: [ 45.511901][ T439] dump_stack+0x1d8/0x241 [ 45.516062][ T439] ? panic+0x896/0x896 [ 45.519968][ T439] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 45.525633][ T439] ? __fget+0x407/0x490 [ 45.529608][ T439] should_fail+0x71f/0x880 [ 45.533870][ T439] ? setup_fault_attr+0x3d0/0x3d0 [ 45.538945][ T439] ? percpu_ref_tryget+0xdc/0x270 [ 45.543787][ T439] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 45.549503][ T439] ? io_get_req+0x110/0x580 [ 45.553839][ T439] should_failslab+0x5/0x20 [ 45.558178][ T439] kmem_cache_alloc+0x28/0x250 [ 45.562777][ T439] io_get_req+0x110/0x580 [ 45.566975][ T439] __se_sys_io_uring_enter+0x7bd/0x2030 [ 45.572354][ T439] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 45.577895][ T439] ? __sb_end_write+0xc4/0x120 [ 45.582478][ T439] ? vfs_write+0x41a/0x4e0 [ 45.586751][ T439] ? fput_many+0x15e/0x1b0 [ 45.590999][ T439] ? debug_smp_processor_id+0x20/0x20 [ 45.596474][ T439] ? __ia32_sys_read+0x80/0x80 [ 45.601320][ T439] ? __do_page_fault+0x725/0xbb0 [ 45.606181][ T439] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 45.611680][ T439] do_syscall_64+0xca/0x1c0 [ 45.616013][ T439] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.700382][ T442] FAULT_INJECTION: forcing a failure. [ 45.700382][ T442] name failslab, interval 1, probability 0, space 0, times 0 [ 45.713488][ T442] CPU: 1 PID: 442 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 45.725012][ T442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 45.734987][ T442] Call Trace: [ 45.738731][ T442] dump_stack+0x1d8/0x241 [ 45.743141][ T442] ? panic+0x896/0x896 [ 45.747099][ T442] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 45.752912][ T442] should_fail+0x71f/0x880 [ 45.757251][ T442] ? setup_fault_attr+0x3d0/0x3d0 [ 45.762136][ T442] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 45.767410][ T442] ? io_req_defer+0x191/0x5c0 [ 45.771920][ T442] should_failslab+0x5/0x20 [ 45.776270][ T442] kmem_cache_alloc_trace+0x28/0x260 [ 45.781486][ T442] io_req_defer+0x191/0x5c0 [ 45.785817][ T442] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 45.791618][ T442] io_queue_link_head+0x62/0x3d0 [ 45.796723][ T442] __se_sys_io_uring_enter+0xc35/0x2030 [ 45.802588][ T442] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 45.808291][ T442] ? __sb_end_write+0xc4/0x120 [ 45.812887][ T442] ? vfs_write+0x41a/0x4e0 [ 45.817458][ T442] ? fput_many+0x15e/0x1b0 [ 45.821708][ T442] ? debug_smp_processor_id+0x20/0x20 [ 45.827041][ T442] ? __ia32_sys_read+0x80/0x80 [ 45.831633][ T442] ? __do_page_fault+0x725/0xbb0 [ 45.836630][ T442] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 45.842104][ T442] do_syscall_64+0xca/0x1c0 [ 45.846431][ T442] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.888601][ T444] FAULT_INJECTION: forcing a failure. [ 45.888601][ T444] name failslab, interval 1, probability 0, space 0, times 0 [ 45.902039][ T444] CPU: 1 PID: 444 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 45.913370][ T444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 45.923345][ T444] Call Trace: [ 45.927040][ T444] dump_stack+0x1d8/0x241 [ 45.931281][ T444] ? panic+0x896/0x896 [ 45.935277][ T444] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 45.941008][ T444] ? __fget+0x407/0x490 [ 45.945352][ T444] should_fail+0x71f/0x880 [ 45.950141][ T444] ? setup_fault_attr+0x3d0/0x3d0 [ 45.954986][ T444] ? percpu_ref_tryget+0xdc/0x270 [ 45.960135][ T444] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 45.966002][ T444] ? io_get_req+0x110/0x580 [ 45.970627][ T444] should_failslab+0x5/0x20 [ 45.975164][ T444] kmem_cache_alloc+0x28/0x250 [ 45.979746][ T444] io_get_req+0x110/0x580 [ 45.983927][ T444] __se_sys_io_uring_enter+0x7bd/0x2030 [ 45.989474][ T444] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 45.994847][ T444] ? __sb_end_write+0xc4/0x120 [ 45.999487][ T444] ? vfs_write+0x41a/0x4e0 [ 46.004283][ T444] ? fput_many+0x15e/0x1b0 [ 46.008855][ T444] ? debug_smp_processor_id+0x20/0x20 [ 46.014061][ T444] ? __ia32_sys_read+0x80/0x80 [ 46.018679][ T444] ? __do_page_fault+0x725/0xbb0 [ 46.023605][ T444] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 46.029074][ T444] do_syscall_64+0xca/0x1c0 [ 46.033399][ T444] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.088385][ T446] FAULT_INJECTION: forcing a failure. [ 46.088385][ T446] name failslab, interval 1, probability 0, space 0, times 0 [ 46.101344][ T446] CPU: 1 PID: 446 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 46.112886][ T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 46.123194][ T446] Call Trace: [ 46.126744][ T446] dump_stack+0x1d8/0x241 [ 46.130877][ T446] ? panic+0x896/0x896 [ 46.134769][ T446] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 46.140629][ T446] should_fail+0x71f/0x880 [ 46.145158][ T446] ? setup_fault_attr+0x3d0/0x3d0 [ 46.150341][ T446] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 46.155985][ T446] ? io_req_defer+0x191/0x5c0 [ 46.160505][ T446] should_failslab+0x5/0x20 [ 46.165131][ T446] kmem_cache_alloc_trace+0x28/0x260 [ 46.170239][ T446] io_req_defer+0x191/0x5c0 [ 46.174577][ T446] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 46.181014][ T446] io_queue_link_head+0x62/0x3d0 [ 46.185787][ T446] __se_sys_io_uring_enter+0xc35/0x2030 [ 46.191243][ T446] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 46.196849][ T446] ? __sb_end_write+0xc4/0x120 [ 46.201715][ T446] ? vfs_write+0x41a/0x4e0 [ 46.206069][ T446] ? fput_many+0x15e/0x1b0 [ 46.210402][ T446] ? debug_smp_processor_id+0x20/0x20 [ 46.216524][ T446] ? __ia32_sys_read+0x80/0x80 [ 46.221122][ T446] ? __do_page_fault+0x725/0xbb0 [ 46.225981][ T446] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 46.231459][ T446] do_syscall_64+0xca/0x1c0 [ 46.235794][ T446] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.289463][ T448] FAULT_INJECTION: forcing a failure. [ 46.289463][ T448] name failslab, interval 1, probability 0, space 0, times 0 [ 46.303099][ T448] CPU: 1 PID: 448 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 46.314924][ T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 46.325007][ T448] Call Trace: [ 46.328161][ T448] dump_stack+0x1d8/0x241 [ 46.332313][ T448] ? panic+0x896/0x896 [ 46.336217][ T448] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 46.341877][ T448] ? __fget+0x407/0x490 [ 46.346028][ T448] should_fail+0x71f/0x880 [ 46.350340][ T448] ? setup_fault_attr+0x3d0/0x3d0 [ 46.355134][ T448] ? percpu_ref_tryget+0xdc/0x270 [ 46.360011][ T448] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 46.365751][ T448] ? io_get_req+0x110/0x580 [ 46.370070][ T448] should_failslab+0x5/0x20 [ 46.374518][ T448] kmem_cache_alloc+0x28/0x250 [ 46.379352][ T448] io_get_req+0x110/0x580 [ 46.383504][ T448] __se_sys_io_uring_enter+0x7bd/0x2030 [ 46.388902][ T448] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 46.394267][ T448] ? __sb_end_write+0xc4/0x120 [ 46.398865][ T448] ? vfs_write+0x41a/0x4e0 [ 46.403117][ T448] ? fput_many+0x15e/0x1b0 [ 46.407367][ T448] ? debug_smp_processor_id+0x20/0x20 [ 46.412587][ T448] ? __ia32_sys_read+0x80/0x80 [ 46.417532][ T448] ? __do_page_fault+0x725/0xbb0 [ 46.422299][ T448] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 46.427693][ T448] do_syscall_64+0xca/0x1c0 [ 46.432038][ T448] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.507627][ T450] FAULT_INJECTION: forcing a failure. [ 46.507627][ T450] name failslab, interval 1, probability 0, space 0, times 0 [ 46.520188][ T450] CPU: 0 PID: 450 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 46.531565][ T450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 46.541637][ T450] Call Trace: [ 46.544952][ T450] dump_stack+0x1d8/0x241 [ 46.549373][ T450] ? panic+0x896/0x896 [ 46.553277][ T450] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 46.559267][ T450] should_fail+0x71f/0x880 [ 46.563548][ T450] ? setup_fault_attr+0x3d0/0x3d0 [ 46.568480][ T450] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 46.573771][ T450] ? io_req_defer+0x191/0x5c0 [ 46.578279][ T450] should_failslab+0x5/0x20 [ 46.582621][ T450] kmem_cache_alloc_trace+0x28/0x260 [ 46.587747][ T450] io_req_defer+0x191/0x5c0 [ 46.592080][ T450] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 46.598055][ T450] io_queue_link_head+0x62/0x3d0 [ 46.602835][ T450] __se_sys_io_uring_enter+0xc35/0x2030 [ 46.608233][ T450] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 46.613626][ T450] ? __sb_end_write+0xc4/0x120 [ 46.618277][ T450] ? vfs_write+0x41a/0x4e0 [ 46.622517][ T450] ? fput_many+0x15e/0x1b0 [ 46.626782][ T450] ? debug_smp_processor_id+0x20/0x20 [ 46.632173][ T450] ? __ia32_sys_read+0x80/0x80 [ 46.636758][ T450] ? __do_page_fault+0x725/0xbb0 [ 46.641720][ T450] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 46.647168][ T450] do_syscall_64+0xca/0x1c0 [ 46.651512][ T450] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.776113][ T453] FAULT_INJECTION: forcing a failure. [ 46.776113][ T453] name failslab, interval 1, probability 0, space 0, times 0 [ 46.789572][ T453] CPU: 1 PID: 453 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 46.800933][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 46.811023][ T453] Call Trace: [ 46.814488][ T453] dump_stack+0x1d8/0x241 [ 46.818647][ T453] ? panic+0x896/0x896 [ 46.822554][ T453] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 46.828288][ T453] should_fail+0x71f/0x880 [ 46.832540][ T453] ? setup_fault_attr+0x3d0/0x3d0 [ 46.837488][ T453] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 46.842779][ T453] ? io_req_defer+0x191/0x5c0 [ 46.847304][ T453] should_failslab+0x5/0x20 [ 46.851630][ T453] kmem_cache_alloc_trace+0x28/0x260 [ 46.857367][ T453] io_req_defer+0x191/0x5c0 [ 46.861725][ T453] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 46.867349][ T453] io_queue_link_head+0x62/0x3d0 [ 46.872134][ T453] __se_sys_io_uring_enter+0xc35/0x2030 [ 46.877705][ T453] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 46.883077][ T453] ? __sb_end_write+0xc4/0x120 [ 46.887674][ T453] ? vfs_write+0x41a/0x4e0 [ 46.891926][ T453] ? fput_many+0x15e/0x1b0 [ 46.896178][ T453] ? debug_smp_processor_id+0x20/0x20 [ 46.901394][ T453] ? __ia32_sys_read+0x80/0x80 [ 46.905990][ T453] ? __do_page_fault+0x725/0xbb0 [ 46.910936][ T453] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 46.916666][ T453] do_syscall_64+0xca/0x1c0 [ 46.921006][ T453] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 2023/11/19 19:44:27 executed programs: 18 [ 46.991670][ T455] FAULT_INJECTION: forcing a failure. [ 46.991670][ T455] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.005642][ T455] CPU: 1 PID: 455 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 47.016897][ T455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 47.026780][ T455] Call Trace: [ 47.030041][ T455] dump_stack+0x1d8/0x241 [ 47.034344][ T455] ? panic+0x896/0x896 [ 47.038322][ T455] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 47.043961][ T455] ? stack_trace_save+0x118/0x1c0 [ 47.048906][ T455] should_fail+0x71f/0x880 [ 47.053250][ T455] ? setup_fault_attr+0x3d0/0x3d0 [ 47.058119][ T455] __alloc_pages_nodemask+0x1b4/0x840 [ 47.063324][ T455] ? io_get_req+0x16a/0x580 [ 47.067899][ T455] ? io_submit_sqe+0x84/0xe90 [ 47.072714][ T455] ? __se_sys_io_uring_enter+0x8e8/0x2030 [ 47.078601][ T455] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 47.084126][ T455] alloc_slab_page+0x39/0x3c0 [ 47.088710][ T455] new_slab+0x97/0x440 [ 47.092616][ T455] ___slab_alloc+0x2fe/0x490 [ 47.097041][ T455] ? fget_many+0x20/0x20 [ 47.101219][ T455] ? preempt_count_add+0x8f/0x180 [ 47.106289][ T455] ? io_get_req+0x110/0x580 [ 47.110625][ T455] ? setup_fault_attr+0x3d0/0x3d0 [ 47.115496][ T455] ? io_get_req+0x110/0x580 [ 47.119996][ T455] __slab_alloc+0x62/0xa0 [ 47.124162][ T455] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 47.129999][ T455] ? io_get_req+0x110/0x580 [ 47.134400][ T455] kmem_cache_alloc+0x109/0x250 [ 47.139096][ T455] io_get_req+0x110/0x580 [ 47.143354][ T455] __se_sys_io_uring_enter+0x7bd/0x2030 [ 47.149187][ T455] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 47.154821][ T455] ? __sb_end_write+0xc4/0x120 [ 47.159561][ T455] ? vfs_write+0x41a/0x4e0 [ 47.163763][ T455] ? fput_many+0x15e/0x1b0 [ 47.168198][ T455] ? debug_smp_processor_id+0x20/0x20 [ 47.173399][ T455] ? __ia32_sys_read+0x80/0x80 [ 47.178078][ T455] ? __do_page_fault+0x725/0xbb0 [ 47.183575][ T455] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 47.189189][ T455] do_syscall_64+0xca/0x1c0 [ 47.193529][ T455] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 47.211407][ T457] FAULT_INJECTION: forcing a failure. [ 47.211407][ T457] name failslab, interval 1, probability 0, space 0, times 0 [ 47.223952][ T457] CPU: 1 PID: 457 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 47.235171][ T457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 47.245072][ T457] Call Trace: [ 47.248205][ T457] dump_stack+0x1d8/0x241 [ 47.252475][ T457] ? panic+0x896/0x896 [ 47.256354][ T457] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 47.262085][ T457] should_fail+0x71f/0x880 [ 47.266370][ T457] ? setup_fault_attr+0x3d0/0x3d0 [ 47.271203][ T457] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 47.276617][ T457] ? io_req_defer+0x191/0x5c0 [ 47.281223][ T457] should_failslab+0x5/0x20 [ 47.285576][ T457] kmem_cache_alloc_trace+0x28/0x260 [ 47.290685][ T457] io_req_defer+0x191/0x5c0 [ 47.295068][ T457] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 47.300927][ T457] io_queue_link_head+0x62/0x3d0 [ 47.306578][ T457] __se_sys_io_uring_enter+0xc35/0x2030 [ 47.312040][ T457] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 47.317424][ T457] ? __sb_end_write+0xc4/0x120 [ 47.322101][ T457] ? vfs_write+0x41a/0x4e0 [ 47.326441][ T457] ? fput_many+0x15e/0x1b0 [ 47.331040][ T457] ? debug_smp_processor_id+0x20/0x20 [ 47.336246][ T457] ? __ia32_sys_read+0x80/0x80 [ 47.340858][ T457] ? __do_page_fault+0x725/0xbb0 [ 47.345707][ T457] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 47.351089][ T457] do_syscall_64+0xca/0x1c0 [ 47.355520][ T457] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 47.419899][ T459] FAULT_INJECTION: forcing a failure. [ 47.419899][ T459] name failslab, interval 1, probability 0, space 0, times 0 [ 47.432566][ T459] CPU: 0 PID: 459 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 47.443842][ T459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 47.453772][ T459] Call Trace: [ 47.456869][ T459] dump_stack+0x1d8/0x241 [ 47.461026][ T459] ? panic+0x896/0x896 [ 47.464931][ T459] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 47.470930][ T459] ? __fget+0x407/0x490 [ 47.474925][ T459] should_fail+0x71f/0x880 [ 47.479172][ T459] ? setup_fault_attr+0x3d0/0x3d0 [ 47.484114][ T459] ? percpu_ref_tryget+0xdc/0x270 [ 47.488987][ T459] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 47.494709][ T459] ? io_get_req+0x110/0x580 [ 47.499041][ T459] should_failslab+0x5/0x20 [ 47.503387][ T459] kmem_cache_alloc+0x28/0x250 [ 47.507982][ T459] io_get_req+0x110/0x580 [ 47.512157][ T459] __se_sys_io_uring_enter+0x7bd/0x2030 [ 47.517624][ T459] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 47.523089][ T459] ? __sb_end_write+0xc4/0x120 [ 47.527687][ T459] ? vfs_write+0x41a/0x4e0 [ 47.531945][ T459] ? fput_many+0x15e/0x1b0 [ 47.536198][ T459] ? debug_smp_processor_id+0x20/0x20 [ 47.541403][ T459] ? __ia32_sys_read+0x80/0x80 [ 47.546009][ T459] ? __do_page_fault+0x725/0xbb0 [ 47.550769][ T459] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 47.556287][ T459] do_syscall_64+0xca/0x1c0 [ 47.560611][ T459] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 47.623849][ T461] FAULT_INJECTION: forcing a failure. [ 47.623849][ T461] name failslab, interval 1, probability 0, space 0, times 0 [ 47.636343][ T461] CPU: 0 PID: 461 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 47.647605][ T461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 47.657647][ T461] Call Trace: [ 47.660811][ T461] dump_stack+0x1d8/0x241 [ 47.664975][ T461] ? panic+0x896/0x896 [ 47.669059][ T461] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 47.674951][ T461] should_fail+0x71f/0x880 [ 47.679203][ T461] ? setup_fault_attr+0x3d0/0x3d0 [ 47.684057][ T461] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 47.689523][ T461] ? io_req_defer+0x191/0x5c0 [ 47.694038][ T461] should_failslab+0x5/0x20 [ 47.698379][ T461] kmem_cache_alloc_trace+0x28/0x260 [ 47.703497][ T461] io_req_defer+0x191/0x5c0 [ 47.707859][ T461] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 47.713819][ T461] io_queue_link_head+0x62/0x3d0 [ 47.718595][ T461] __se_sys_io_uring_enter+0xc35/0x2030 [ 47.723981][ T461] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 47.729359][ T461] ? __sb_end_write+0xc4/0x120 [ 47.733972][ T461] ? vfs_write+0x41a/0x4e0 [ 47.738301][ T461] ? fput_many+0x15e/0x1b0 [ 47.742560][ T461] ? debug_smp_processor_id+0x20/0x20 [ 47.747755][ T461] ? __ia32_sys_read+0x80/0x80 [ 47.752363][ T461] ? __do_page_fault+0x725/0xbb0 [ 47.757216][ T461] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 47.762722][ T461] do_syscall_64+0xca/0x1c0 [ 47.767028][ T461] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 47.873715][ T464] FAULT_INJECTION: forcing a failure. [ 47.873715][ T464] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.887569][ T464] CPU: 0 PID: 464 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 47.898913][ T464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 47.908792][ T464] Call Trace: [ 47.911926][ T464] dump_stack+0x1d8/0x241 [ 47.916081][ T464] ? panic+0x896/0x896 [ 47.920075][ T464] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 47.925894][ T464] ? stack_trace_save+0x118/0x1c0 [ 47.930752][ T464] should_fail+0x71f/0x880 [ 47.935008][ T464] ? setup_fault_attr+0x3d0/0x3d0 [ 47.940044][ T464] __alloc_pages_nodemask+0x1b4/0x840 [ 47.945334][ T464] ? io_get_req+0x16a/0x580 [ 47.949672][ T464] ? io_submit_sqe+0x84/0xe90 [ 47.954184][ T464] ? __se_sys_io_uring_enter+0x8e8/0x2030 [ 47.959747][ T464] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 47.965136][ T464] alloc_slab_page+0x39/0x3c0 [ 47.969813][ T464] new_slab+0x97/0x440 [ 47.973825][ T464] ___slab_alloc+0x2fe/0x490 [ 47.978243][ T464] ? fget_many+0x20/0x20 [ 47.982480][ T464] ? preempt_count_add+0x8f/0x180 [ 47.987340][ T464] ? io_get_req+0x110/0x580 [ 47.991728][ T464] ? setup_fault_attr+0x3d0/0x3d0 [ 47.996539][ T464] ? io_get_req+0x110/0x580 [ 48.001182][ T464] __slab_alloc+0x62/0xa0 [ 48.005340][ T464] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 48.011273][ T464] ? io_get_req+0x110/0x580 [ 48.015782][ T464] kmem_cache_alloc+0x109/0x250 [ 48.020568][ T464] io_get_req+0x110/0x580 [ 48.024808][ T464] __se_sys_io_uring_enter+0x7bd/0x2030 [ 48.030303][ T464] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 48.035665][ T464] ? __sb_end_write+0xc4/0x120 [ 48.040375][ T464] ? vfs_write+0x41a/0x4e0 [ 48.044622][ T464] ? fput_many+0x15e/0x1b0 [ 48.049059][ T464] ? debug_smp_processor_id+0x20/0x20 [ 48.054265][ T464] ? __ia32_sys_read+0x80/0x80 [ 48.058865][ T464] ? __do_page_fault+0x725/0xbb0 [ 48.063626][ T464] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 48.069018][ T464] do_syscall_64+0xca/0x1c0 [ 48.073349][ T464] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.090688][ T466] FAULT_INJECTION: forcing a failure. [ 48.090688][ T466] name failslab, interval 1, probability 0, space 0, times 0 [ 48.103599][ T466] CPU: 0 PID: 466 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 48.115128][ T466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 48.125108][ T466] Call Trace: [ 48.128245][ T466] dump_stack+0x1d8/0x241 [ 48.132416][ T466] ? panic+0x896/0x896 [ 48.136344][ T466] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 48.142130][ T466] should_fail+0x71f/0x880 [ 48.146483][ T466] ? setup_fault_attr+0x3d0/0x3d0 [ 48.151501][ T466] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 48.157122][ T466] ? io_req_defer+0x191/0x5c0 [ 48.161620][ T466] should_failslab+0x5/0x20 [ 48.166300][ T466] kmem_cache_alloc_trace+0x28/0x260 [ 48.171768][ T466] io_req_defer+0x191/0x5c0 [ 48.176099][ T466] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 48.181732][ T466] io_queue_link_head+0x62/0x3d0 [ 48.187292][ T466] __se_sys_io_uring_enter+0xc35/0x2030 [ 48.192758][ T466] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 48.198120][ T466] ? __sb_end_write+0xc4/0x120 [ 48.202732][ T466] ? vfs_write+0x41a/0x4e0 [ 48.206985][ T466] ? fput_many+0x15e/0x1b0 [ 48.211313][ T466] ? debug_smp_processor_id+0x20/0x20 [ 48.216521][ T466] ? __ia32_sys_read+0x80/0x80 [ 48.221120][ T466] ? __do_page_fault+0x725/0xbb0 [ 48.225892][ T466] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 48.231455][ T466] do_syscall_64+0xca/0x1c0 [ 48.235796][ T466] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.293653][ T468] FAULT_INJECTION: forcing a failure. [ 48.293653][ T468] name failslab, interval 1, probability 0, space 0, times 0 [ 48.306269][ T468] CPU: 0 PID: 468 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 48.317680][ T468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 48.329439][ T468] Call Trace: [ 48.332662][ T468] dump_stack+0x1d8/0x241 [ 48.336901][ T468] ? panic+0x896/0x896 [ 48.341045][ T468] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 48.346627][ T468] ? __fget+0x407/0x490 [ 48.350800][ T468] should_fail+0x71f/0x880 [ 48.355043][ T468] ? setup_fault_attr+0x3d0/0x3d0 [ 48.359904][ T468] ? percpu_ref_tryget+0xdc/0x270 [ 48.364849][ T468] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 48.370581][ T468] ? io_get_req+0x110/0x580 [ 48.374927][ T468] should_failslab+0x5/0x20 [ 48.379509][ T468] kmem_cache_alloc+0x28/0x250 [ 48.384101][ T468] io_get_req+0x110/0x580 [ 48.388348][ T468] __se_sys_io_uring_enter+0x7bd/0x2030 [ 48.393742][ T468] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 48.399107][ T468] ? __sb_end_write+0xc4/0x120 [ 48.403738][ T468] ? vfs_write+0x41a/0x4e0 [ 48.407968][ T468] ? fput_many+0x15e/0x1b0 [ 48.412220][ T468] ? debug_smp_processor_id+0x20/0x20 [ 48.417517][ T468] ? __ia32_sys_read+0x80/0x80 [ 48.422200][ T468] ? __do_page_fault+0x725/0xbb0 [ 48.427058][ T468] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 48.432447][ T468] do_syscall_64+0xca/0x1c0 [ 48.436780][ T468] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.499604][ T470] FAULT_INJECTION: forcing a failure. [ 48.499604][ T470] name failslab, interval 1, probability 0, space 0, times 0 [ 48.512133][ T470] CPU: 1 PID: 470 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 48.523380][ T470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 48.533340][ T470] Call Trace: [ 48.536599][ T470] dump_stack+0x1d8/0x241 [ 48.540753][ T470] ? panic+0x896/0x896 [ 48.544651][ T470] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 48.550297][ T470] ? __fget+0x407/0x490 [ 48.554373][ T470] should_fail+0x71f/0x880 [ 48.558777][ T470] ? setup_fault_attr+0x3d0/0x3d0 [ 48.563627][ T470] ? percpu_ref_tryget+0xdc/0x270 [ 48.568482][ T470] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 48.574206][ T470] ? io_get_req+0x110/0x580 [ 48.578554][ T470] should_failslab+0x5/0x20 [ 48.583323][ T470] kmem_cache_alloc+0x28/0x250 [ 48.588018][ T470] io_get_req+0x110/0x580 [ 48.592186][ T470] __se_sys_io_uring_enter+0x7bd/0x2030 [ 48.597671][ T470] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 48.603119][ T470] ? __sb_end_write+0xc4/0x120 [ 48.607731][ T470] ? vfs_write+0x41a/0x4e0 [ 48.611969][ T470] ? fput_many+0x15e/0x1b0 [ 48.616334][ T470] ? debug_smp_processor_id+0x20/0x20 [ 48.621662][ T470] ? __ia32_sys_read+0x80/0x80 [ 48.626339][ T470] ? __do_page_fault+0x725/0xbb0 [ 48.631105][ T470] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 48.636814][ T470] do_syscall_64+0xca/0x1c0 [ 48.641176][ T470] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.699911][ T473] FAULT_INJECTION: forcing a failure. [ 48.699911][ T473] name failslab, interval 1, probability 0, space 0, times 0 [ 48.712587][ T473] CPU: 1 PID: 473 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 48.723964][ T473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 48.734030][ T473] Call Trace: [ 48.737340][ T473] dump_stack+0x1d8/0x241 [ 48.741590][ T473] ? panic+0x896/0x896 [ 48.745495][ T473] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 48.751143][ T473] should_fail+0x71f/0x880 [ 48.755412][ T473] ? setup_fault_attr+0x3d0/0x3d0 [ 48.760247][ T473] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 48.765546][ T473] ? io_req_defer+0x191/0x5c0 [ 48.770066][ T473] should_failslab+0x5/0x20 [ 48.774406][ T473] kmem_cache_alloc_trace+0x28/0x260 [ 48.779657][ T473] io_req_defer+0x191/0x5c0 [ 48.783947][ T473] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 48.789704][ T473] io_queue_link_head+0x62/0x3d0 [ 48.794540][ T473] __se_sys_io_uring_enter+0xc35/0x2030 [ 48.799915][ T473] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 48.805389][ T473] ? __sb_end_write+0xc4/0x120 [ 48.810242][ T473] ? vfs_write+0x41a/0x4e0 [ 48.814492][ T473] ? fput_many+0x15e/0x1b0 [ 48.818784][ T473] ? debug_smp_processor_id+0x20/0x20 [ 48.824037][ T473] ? __ia32_sys_read+0x80/0x80 [ 48.828656][ T473] ? __do_page_fault+0x725/0xbb0 [ 48.833415][ T473] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 48.838798][ T473] do_syscall_64+0xca/0x1c0 [ 48.843131][ T473] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.938905][ T475] FAULT_INJECTION: forcing a failure. [ 48.938905][ T475] name failslab, interval 1, probability 0, space 0, times 0 [ 48.951358][ T475] CPU: 1 PID: 475 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 48.962578][ T475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 48.972987][ T475] Call Trace: [ 48.976444][ T475] dump_stack+0x1d8/0x241 [ 48.980757][ T475] ? panic+0x896/0x896 [ 48.984663][ T475] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 48.990502][ T475] ? __fget+0x407/0x490 [ 48.994464][ T475] should_fail+0x71f/0x880 [ 48.998736][ T475] ? setup_fault_attr+0x3d0/0x3d0 [ 49.003588][ T475] ? percpu_ref_tryget+0xdc/0x270 [ 49.008802][ T475] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 49.014537][ T475] ? io_get_req+0x110/0x580 [ 49.018862][ T475] should_failslab+0x5/0x20 [ 49.023240][ T475] kmem_cache_alloc+0x28/0x250 [ 49.027796][ T475] io_get_req+0x110/0x580 [ 49.032058][ T475] __se_sys_io_uring_enter+0x7bd/0x2030 [ 49.037434][ T475] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 49.042998][ T475] ? __sb_end_write+0xc4/0x120 [ 49.047761][ T475] ? vfs_write+0x41a/0x4e0 [ 49.052209][ T475] ? fput_many+0x15e/0x1b0 [ 49.056561][ T475] ? debug_smp_processor_id+0x20/0x20 [ 49.061864][ T475] ? __ia32_sys_read+0x80/0x80 [ 49.066805][ T475] ? __do_page_fault+0x725/0xbb0 [ 49.071567][ T475] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 49.076948][ T475] do_syscall_64+0xca/0x1c0 [ 49.081558][ T475] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 49.159077][ T477] FAULT_INJECTION: forcing a failure. [ 49.159077][ T477] name failslab, interval 1, probability 0, space 0, times 0 [ 49.171638][ T477] CPU: 1 PID: 477 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 49.182852][ T477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 49.192745][ T477] Call Trace: [ 49.195880][ T477] dump_stack+0x1d8/0x241 [ 49.200041][ T477] ? panic+0x896/0x896 [ 49.203946][ T477] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 49.209654][ T477] should_fail+0x71f/0x880 [ 49.213947][ T477] ? setup_fault_attr+0x3d0/0x3d0 [ 49.218805][ T477] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 49.224187][ T477] ? io_req_defer+0x191/0x5c0 [ 49.228697][ T477] should_failslab+0x5/0x20 [ 49.233037][ T477] kmem_cache_alloc_trace+0x28/0x260 [ 49.238158][ T477] io_req_defer+0x191/0x5c0 [ 49.242598][ T477] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 49.248217][ T477] io_queue_link_head+0x62/0x3d0 [ 49.252994][ T477] __se_sys_io_uring_enter+0xc35/0x2030 [ 49.258381][ T477] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 49.263845][ T477] ? __sb_end_write+0xc4/0x120 [ 49.268530][ T477] ? vfs_write+0x41a/0x4e0 [ 49.272791][ T477] ? fput_many+0x15e/0x1b0 [ 49.277038][ T477] ? debug_smp_processor_id+0x20/0x20 [ 49.282243][ T477] ? __ia32_sys_read+0x80/0x80 [ 49.286847][ T477] ? __do_page_fault+0x725/0xbb0 [ 49.291626][ T477] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 49.297015][ T477] do_syscall_64+0xca/0x1c0 [ 49.301350][ T477] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 49.379484][ T479] FAULT_INJECTION: forcing a failure. [ 49.379484][ T479] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.392568][ T479] CPU: 1 PID: 479 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 49.404026][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 49.414000][ T479] Call Trace: [ 49.417148][ T479] dump_stack+0x1d8/0x241 [ 49.421300][ T479] ? panic+0x896/0x896 [ 49.425212][ T479] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 49.430959][ T479] ? stack_trace_save+0x118/0x1c0 [ 49.435821][ T479] should_fail+0x71f/0x880 [ 49.440083][ T479] ? setup_fault_attr+0x3d0/0x3d0 [ 49.444931][ T479] __alloc_pages_nodemask+0x1b4/0x840 [ 49.450133][ T479] ? io_get_req+0x16a/0x580 [ 49.454482][ T479] ? io_submit_sqe+0x84/0xe90 [ 49.458984][ T479] ? __se_sys_io_uring_enter+0x8e8/0x2030 [ 49.464550][ T479] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 49.470003][ T479] alloc_slab_page+0x39/0x3c0 [ 49.474540][ T479] new_slab+0x97/0x440 [ 49.478444][ T479] ___slab_alloc+0x2fe/0x490 [ 49.482867][ T479] ? fget_many+0x20/0x20 [ 49.486951][ T479] ? preempt_count_add+0x8f/0x180 [ 49.491814][ T479] ? io_get_req+0x110/0x580 [ 49.496240][ T479] ? setup_fault_attr+0x3d0/0x3d0 [ 49.501177][ T479] ? io_get_req+0x110/0x580 [ 49.505637][ T479] __slab_alloc+0x62/0xa0 [ 49.509978][ T479] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 49.515864][ T479] ? io_get_req+0x110/0x580 [ 49.520277][ T479] kmem_cache_alloc+0x109/0x250 [ 49.524959][ T479] io_get_req+0x110/0x580 [ 49.529128][ T479] __se_sys_io_uring_enter+0x7bd/0x2030 [ 49.534788][ T479] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 49.540615][ T479] ? __sb_end_write+0xc4/0x120 [ 49.545669][ T479] ? vfs_write+0x41a/0x4e0 [ 49.549985][ T479] ? fput_many+0x15e/0x1b0 [ 49.554235][ T479] ? debug_smp_processor_id+0x20/0x20 [ 49.559878][ T479] ? __ia32_sys_read+0x80/0x80 [ 49.564693][ T479] ? __do_page_fault+0x725/0xbb0 [ 49.569617][ T479] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 49.574984][ T479] do_syscall_64+0xca/0x1c0 [ 49.579321][ T479] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 49.586355][ T23] audit: type=1400 audit(1700423069.620:150): avc: denied { remove_name } for pid=144 comm="syslogd" name="messages" dev="tmpfs" ino=896 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 49.609802][ T23] audit: type=1400 audit(1700423069.620:151): avc: denied { rename } for pid=144 comm="syslogd" name="messages" dev="tmpfs" ino=896 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 49.626827][ T481] FAULT_INJECTION: forcing a failure. [ 49.626827][ T481] name failslab, interval 1, probability 0, space 0, times 0 [ 49.631898][ T23] audit: type=1400 audit(1700423069.620:152): avc: denied { create } for pid=144 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 49.645418][ T481] CPU: 0 PID: 481 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 49.677373][ T481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 49.687673][ T481] Call Trace: [ 49.690795][ T481] dump_stack+0x1d8/0x241 [ 49.695313][ T481] ? panic+0x896/0x896 [ 49.699226][ T481] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 49.705095][ T481] should_fail+0x71f/0x880 [ 49.709335][ T481] ? setup_fault_attr+0x3d0/0x3d0 [ 49.714190][ T481] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 49.719498][ T481] ? io_req_defer+0x191/0x5c0 [ 49.723998][ T481] should_failslab+0x5/0x20 [ 49.728344][ T481] kmem_cache_alloc_trace+0x28/0x260 [ 49.733792][ T481] io_req_defer+0x191/0x5c0 [ 49.738443][ T481] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 49.744161][ T481] io_queue_link_head+0x62/0x3d0 [ 49.748956][ T481] __se_sys_io_uring_enter+0xc35/0x2030 [ 49.754322][ T481] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 49.761741][ T481] ? __sb_end_write+0xc4/0x120 [ 49.766295][ T481] ? vfs_write+0x41a/0x4e0 [ 49.770547][ T481] ? fput_many+0x15e/0x1b0 [ 49.774900][ T481] ? debug_smp_processor_id+0x20/0x20 [ 49.780092][ T481] ? __ia32_sys_read+0x80/0x80 [ 49.784782][ T481] ? __do_page_fault+0x725/0xbb0 [ 49.789718][ T481] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 49.795060][ T481] do_syscall_64+0xca/0x1c0 [ 49.799416][ T481] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 49.873330][ T484] FAULT_INJECTION: forcing a failure. [ 49.873330][ T484] name failslab, interval 1, probability 0, space 0, times 0 [ 49.886895][ T484] CPU: 0 PID: 484 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 49.898234][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 49.909291][ T484] Call Trace: [ 49.912410][ T484] dump_stack+0x1d8/0x241 [ 49.916907][ T484] ? panic+0x896/0x896 [ 49.920811][ T484] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 49.926622][ T484] ? __fget+0x407/0x490 [ 49.930695][ T484] should_fail+0x71f/0x880 [ 49.934951][ T484] ? setup_fault_attr+0x3d0/0x3d0 [ 49.939994][ T484] ? percpu_ref_tryget+0xdc/0x270 [ 49.945030][ T484] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 49.950827][ T484] ? io_get_req+0x110/0x580 [ 49.955768][ T484] should_failslab+0x5/0x20 [ 49.960468][ T484] kmem_cache_alloc+0x28/0x250 [ 49.965501][ T484] io_get_req+0x110/0x580 [ 49.969713][ T484] __se_sys_io_uring_enter+0x7bd/0x2030 [ 49.975255][ T484] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 49.980922][ T484] ? __sb_end_write+0xc4/0x120 [ 49.985535][ T484] ? vfs_write+0x41a/0x4e0 [ 49.990481][ T484] ? fput_many+0x15e/0x1b0 [ 49.994725][ T484] ? debug_smp_processor_id+0x20/0x20 [ 50.000021][ T484] ? __ia32_sys_read+0x80/0x80 [ 50.004769][ T484] ? __do_page_fault+0x725/0xbb0 [ 50.009475][ T484] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 50.015377][ T484] do_syscall_64+0xca/0x1c0 [ 50.019718][ T484] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 50.101024][ T486] FAULT_INJECTION: forcing a failure. [ 50.101024][ T486] name failslab, interval 1, probability 0, space 0, times 0 [ 50.113720][ T486] CPU: 0 PID: 486 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 50.125032][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 50.134950][ T486] Call Trace: [ 50.138064][ T486] dump_stack+0x1d8/0x241 [ 50.142290][ T486] ? panic+0x896/0x896 [ 50.146154][ T486] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 50.151956][ T486] should_fail+0x71f/0x880 [ 50.156289][ T486] ? setup_fault_attr+0x3d0/0x3d0 [ 50.161407][ T486] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 50.166868][ T486] ? io_req_defer+0x191/0x5c0 [ 50.171561][ T486] should_failslab+0x5/0x20 [ 50.175893][ T486] kmem_cache_alloc_trace+0x28/0x260 [ 50.181029][ T486] io_req_defer+0x191/0x5c0 [ 50.185356][ T486] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 50.191014][ T486] io_queue_link_head+0x62/0x3d0 [ 50.195837][ T486] __se_sys_io_uring_enter+0xc35/0x2030 [ 50.201237][ T486] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 50.206624][ T486] ? __sb_end_write+0xc4/0x120 [ 50.211300][ T486] ? vfs_write+0x41a/0x4e0 [ 50.215639][ T486] ? fput_many+0x15e/0x1b0 [ 50.219892][ T486] ? debug_smp_processor_id+0x20/0x20 [ 50.225187][ T486] ? __ia32_sys_read+0x80/0x80 [ 50.229790][ T486] ? __do_page_fault+0x725/0xbb0 [ 50.234646][ T486] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 50.240032][ T486] do_syscall_64+0xca/0x1c0 [ 50.244373][ T486] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 50.310232][ T488] FAULT_INJECTION: forcing a failure. [ 50.310232][ T488] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.324051][ T488] CPU: 0 PID: 488 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 50.335958][ T488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 50.345927][ T488] Call Trace: [ 50.349063][ T488] dump_stack+0x1d8/0x241 [ 50.353220][ T488] ? panic+0x896/0x896 [ 50.357302][ T488] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 50.362951][ T488] ? stack_trace_save+0x118/0x1c0 [ 50.367813][ T488] should_fail+0x71f/0x880 [ 50.372062][ T488] ? setup_fault_attr+0x3d0/0x3d0 [ 50.376922][ T488] __alloc_pages_nodemask+0x1b4/0x840 [ 50.382128][ T488] ? io_get_req+0x16a/0x580 [ 50.386777][ T488] ? io_submit_sqe+0x84/0xe90 [ 50.391723][ T488] ? __se_sys_io_uring_enter+0x8e8/0x2030 [ 50.397553][ T488] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 50.402924][ T488] alloc_slab_page+0x39/0x3c0 [ 50.407461][ T488] new_slab+0x97/0x440 [ 50.411358][ T488] ___slab_alloc+0x2fe/0x490 [ 50.415768][ T488] ? fget_many+0x20/0x20 [ 50.419928][ T488] ? preempt_count_add+0x8f/0x180 [ 50.424789][ T488] ? io_get_req+0x110/0x580 [ 50.429180][ T488] ? setup_fault_attr+0x3d0/0x3d0 [ 50.433995][ T488] ? io_get_req+0x110/0x580 [ 50.438345][ T488] __slab_alloc+0x62/0xa0 [ 50.443309][ T488] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 50.449114][ T488] ? io_get_req+0x110/0x580 [ 50.453723][ T488] kmem_cache_alloc+0x109/0x250 [ 50.458384][ T488] io_get_req+0x110/0x580 [ 50.462551][ T488] __se_sys_io_uring_enter+0x7bd/0x2030 [ 50.468815][ T488] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 50.475059][ T488] ? __sb_end_write+0xc4/0x120 [ 50.480106][ T488] ? vfs_write+0x41a/0x4e0 [ 50.484349][ T488] ? fput_many+0x15e/0x1b0 [ 50.488604][ T488] ? debug_smp_processor_id+0x20/0x20 [ 50.493919][ T488] ? __ia32_sys_read+0x80/0x80 [ 50.498520][ T488] ? __do_page_fault+0x725/0xbb0 [ 50.503307][ T488] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 50.508759][ T488] do_syscall_64+0xca/0x1c0 [ 50.513095][ T488] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 50.532095][ T490] FAULT_INJECTION: forcing a failure. [ 50.532095][ T490] name failslab, interval 1, probability 0, space 0, times 0 [ 50.544657][ T490] CPU: 0 PID: 490 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 50.555923][ T490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 50.565818][ T490] Call Trace: [ 50.569386][ T490] dump_stack+0x1d8/0x241 [ 50.573551][ T490] ? panic+0x896/0x896 [ 50.577447][ T490] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 50.583098][ T490] should_fail+0x71f/0x880 [ 50.587351][ T490] ? setup_fault_attr+0x3d0/0x3d0 [ 50.592204][ T490] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 50.597584][ T490] ? io_req_defer+0x191/0x5c0 [ 50.602100][ T490] should_failslab+0x5/0x20 [ 50.606612][ T490] kmem_cache_alloc_trace+0x28/0x260 [ 50.611834][ T490] io_req_defer+0x191/0x5c0 [ 50.616172][ T490] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 50.621893][ T490] io_queue_link_head+0x62/0x3d0 [ 50.626672][ T490] __se_sys_io_uring_enter+0xc35/0x2030 [ 50.632141][ T490] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 50.637525][ T490] ? __sb_end_write+0xc4/0x120 [ 50.642308][ T490] ? vfs_write+0x41a/0x4e0 [ 50.646545][ T490] ? fput_many+0x15e/0x1b0 [ 50.650794][ T490] ? debug_smp_processor_id+0x20/0x20 [ 50.656098][ T490] ? __ia32_sys_read+0x80/0x80 [ 50.660796][ T490] ? __do_page_fault+0x725/0xbb0 [ 50.665548][ T490] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 50.670943][ T490] do_syscall_64+0xca/0x1c0 [ 50.675271][ T490] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 50.719521][ T492] FAULT_INJECTION: forcing a failure. [ 50.719521][ T492] name failslab, interval 1, probability 0, space 0, times 0 [ 50.732077][ T492] CPU: 0 PID: 492 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 50.743498][ T492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 50.753375][ T492] Call Trace: [ 50.756688][ T492] dump_stack+0x1d8/0x241 [ 50.760930][ T492] ? panic+0x896/0x896 [ 50.764837][ T492] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 50.770481][ T492] ? __fget+0x407/0x490 [ 50.774501][ T492] should_fail+0x71f/0x880 [ 50.778761][ T492] ? setup_fault_attr+0x3d0/0x3d0 [ 50.783682][ T492] ? percpu_ref_tryget+0xdc/0x270 [ 50.788797][ T492] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 50.794532][ T492] ? io_get_req+0x110/0x580 [ 50.799033][ T492] should_failslab+0x5/0x20 [ 50.803383][ T492] kmem_cache_alloc+0x28/0x250 [ 50.807972][ T492] io_get_req+0x110/0x580 [ 50.812154][ T492] __se_sys_io_uring_enter+0x7bd/0x2030 [ 50.817637][ T492] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 50.823014][ T492] ? __sb_end_write+0xc4/0x120 [ 50.827712][ T492] ? vfs_write+0x41a/0x4e0 [ 50.832130][ T492] ? fput_many+0x15e/0x1b0 [ 50.836382][ T492] ? debug_smp_processor_id+0x20/0x20 [ 50.841683][ T492] ? __ia32_sys_read+0x80/0x80 [ 50.846278][ T492] ? __do_page_fault+0x725/0xbb0 [ 50.851148][ T492] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 50.856605][ T492] do_syscall_64+0xca/0x1c0 [ 50.860953][ T492] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 50.933457][ T495] FAULT_INJECTION: forcing a failure. [ 50.933457][ T495] name failslab, interval 1, probability 0, space 0, times 0 [ 50.946185][ T495] CPU: 1 PID: 495 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 50.957422][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 50.967502][ T495] Call Trace: [ 50.970634][ T495] dump_stack+0x1d8/0x241 [ 50.974876][ T495] ? panic+0x896/0x896 [ 50.978779][ T495] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 50.984428][ T495] should_fail+0x71f/0x880 [ 50.988674][ T495] ? setup_fault_attr+0x3d0/0x3d0 [ 50.993714][ T495] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 50.999002][ T495] ? io_req_defer+0x191/0x5c0 [ 51.003532][ T495] should_failslab+0x5/0x20 [ 51.007854][ T495] kmem_cache_alloc_trace+0x28/0x260 [ 51.013063][ T495] io_req_defer+0x191/0x5c0 [ 51.017405][ T495] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 51.023411][ T495] io_queue_link_head+0x62/0x3d0 [ 51.028549][ T495] __se_sys_io_uring_enter+0xc35/0x2030 [ 51.034495][ T495] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 51.040518][ T495] ? __sb_end_write+0xc4/0x120 [ 51.045478][ T495] ? vfs_write+0x41a/0x4e0 [ 51.049801][ T495] ? fput_many+0x15e/0x1b0 [ 51.054234][ T495] ? debug_smp_processor_id+0x20/0x20 [ 51.059640][ T495] ? __ia32_sys_read+0x80/0x80 [ 51.064308][ T495] ? __do_page_fault+0x725/0xbb0 [ 51.069852][ T495] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 51.075338][ T495] do_syscall_64+0xca/0x1c0 [ 51.079762][ T495] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 51.138268][ T497] FAULT_INJECTION: forcing a failure. [ 51.138268][ T497] name failslab, interval 1, probability 0, space 0, times 0 [ 51.150920][ T497] CPU: 0 PID: 497 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 51.162476][ T497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 51.172658][ T497] Call Trace: [ 51.175784][ T497] dump_stack+0x1d8/0x241 [ 51.180061][ T497] ? panic+0x896/0x896 [ 51.184066][ T497] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 51.189782][ T497] should_fail+0x71f/0x880 [ 51.194031][ T497] ? setup_fault_attr+0x3d0/0x3d0 [ 51.198892][ T497] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 51.204273][ T497] ? io_req_defer+0x191/0x5c0 [ 51.208964][ T497] should_failslab+0x5/0x20 [ 51.213318][ T497] kmem_cache_alloc_trace+0x28/0x260 [ 51.218430][ T497] io_req_defer+0x191/0x5c0 [ 51.222897][ T497] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 51.228683][ T497] io_queue_link_head+0x62/0x3d0 [ 51.233455][ T497] __se_sys_io_uring_enter+0xc35/0x2030 [ 51.238967][ T497] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 51.244429][ T497] ? __sb_end_write+0xc4/0x120 [ 51.249111][ T497] ? vfs_write+0x41a/0x4e0 [ 51.253451][ T497] ? fput_many+0x15e/0x1b0 [ 51.257701][ T497] ? debug_smp_processor_id+0x20/0x20 [ 51.262909][ T497] ? __ia32_sys_read+0x80/0x80 [ 51.267612][ T497] ? __do_page_fault+0x725/0xbb0 [ 51.272732][ T497] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 51.278112][ T497] do_syscall_64+0xca/0x1c0 [ 51.282454][ T497] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 51.340423][ T499] FAULT_INJECTION: forcing a failure. [ 51.340423][ T499] name failslab, interval 1, probability 0, space 0, times 0 [ 51.353142][ T499] CPU: 1 PID: 499 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 51.364477][ T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 51.374389][ T499] Call Trace: [ 51.377601][ T499] dump_stack+0x1d8/0x241 [ 51.381747][ T499] ? panic+0x896/0x896 [ 51.385652][ T499] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 51.391828][ T499] ? __fget+0x407/0x490 [ 51.395812][ T499] should_fail+0x71f/0x880 [ 51.400066][ T499] ? setup_fault_attr+0x3d0/0x3d0 [ 51.404921][ T499] ? percpu_ref_tryget+0xdc/0x270 [ 51.409961][ T499] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 51.415686][ T499] ? io_get_req+0x110/0x580 [ 51.420023][ T499] should_failslab+0x5/0x20 [ 51.424454][ T499] kmem_cache_alloc+0x28/0x250 [ 51.429054][ T499] io_get_req+0x110/0x580 [ 51.433240][ T499] __se_sys_io_uring_enter+0x7bd/0x2030 [ 51.438762][ T499] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 51.444129][ T499] ? __sb_end_write+0xc4/0x120 [ 51.448726][ T499] ? vfs_write+0x41a/0x4e0 [ 51.453051][ T499] ? fput_many+0x15e/0x1b0 [ 51.458172][ T499] ? debug_smp_processor_id+0x20/0x20 [ 51.463552][ T499] ? __ia32_sys_read+0x80/0x80 [ 51.468182][ T499] ? __do_page_fault+0x725/0xbb0 [ 51.472922][ T499] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 51.478308][ T499] do_syscall_64+0xca/0x1c0 [ 51.482662][ T499] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 51.540166][ T501] FAULT_INJECTION: forcing a failure. [ 51.540166][ T501] name failslab, interval 1, probability 0, space 0, times 0 [ 51.552731][ T501] CPU: 1 PID: 501 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 51.563933][ T501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 51.573809][ T501] Call Trace: [ 51.577048][ T501] dump_stack+0x1d8/0x241 [ 51.581381][ T501] ? panic+0x896/0x896 [ 51.585398][ T501] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 51.591039][ T501] should_fail+0x71f/0x880 [ 51.595333][ T501] ? setup_fault_attr+0x3d0/0x3d0 [ 51.600232][ T501] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 51.605621][ T501] ? io_req_defer+0x191/0x5c0 [ 51.610304][ T501] should_failslab+0x5/0x20 [ 51.614633][ T501] kmem_cache_alloc_trace+0x28/0x260 [ 51.619860][ T501] io_req_defer+0x191/0x5c0 [ 51.624196][ T501] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 51.629829][ T501] io_queue_link_head+0x62/0x3d0 [ 51.634870][ T501] __se_sys_io_uring_enter+0xc35/0x2030 [ 51.640259][ T501] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 51.645798][ T501] ? __sb_end_write+0xc4/0x120 [ 51.650403][ T501] ? vfs_write+0x41a/0x4e0 [ 51.654753][ T501] ? fput_many+0x15e/0x1b0 [ 51.659000][ T501] ? debug_smp_processor_id+0x20/0x20 [ 51.664198][ T501] ? __ia32_sys_read+0x80/0x80 [ 51.668827][ T501] ? __do_page_fault+0x725/0xbb0 [ 51.673571][ T501] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 51.679023][ T501] do_syscall_64+0xca/0x1c0 [ 51.683305][ T501] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 51.755457][ T503] FAULT_INJECTION: forcing a failure. [ 51.755457][ T503] name failslab, interval 1, probability 0, space 0, times 0 [ 51.768122][ T503] CPU: 1 PID: 503 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 51.779403][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 51.789457][ T503] Call Trace: [ 51.792591][ T503] dump_stack+0x1d8/0x241 [ 51.796749][ T503] ? panic+0x896/0x896 [ 51.800682][ T503] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 51.806297][ T503] ? __fget+0x407/0x490 [ 51.810290][ T503] should_fail+0x71f/0x880 [ 51.814541][ T503] ? setup_fault_attr+0x3d0/0x3d0 [ 51.819408][ T503] ? percpu_ref_tryget+0xdc/0x270 [ 51.824273][ T503] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 51.830078][ T503] ? io_get_req+0x110/0x580 [ 51.834598][ T503] should_failslab+0x5/0x20 [ 51.838941][ T503] kmem_cache_alloc+0x28/0x250 [ 51.843536][ T503] io_get_req+0x110/0x580 [ 51.847702][ T503] __se_sys_io_uring_enter+0x7bd/0x2030 [ 51.853088][ T503] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 51.858457][ T503] ? __sb_end_write+0xc4/0x120 [ 51.863057][ T503] ? vfs_write+0x41a/0x4e0 [ 51.867309][ T503] ? fput_many+0x15e/0x1b0 [ 51.871653][ T503] ? debug_smp_processor_id+0x20/0x20 [ 51.876856][ T503] ? __ia32_sys_read+0x80/0x80 [ 51.881455][ T503] ? __do_page_fault+0x725/0xbb0 [ 51.886241][ T503] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 51.891706][ T503] do_syscall_64+0xca/0x1c0 [ 51.896057][ T503] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 51.960362][ T506] FAULT_INJECTION: forcing a failure. [ 51.960362][ T506] name failslab, interval 1, probability 0, space 0, times 0 [ 51.973013][ T506] CPU: 0 PID: 506 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 51.984230][ T506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 51.994123][ T506] Call Trace: [ 51.997254][ T506] dump_stack+0x1d8/0x241 [ 52.001411][ T506] ? panic+0x896/0x896 [ 52.005401][ T506] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 52.011051][ T506] ? __fget+0x407/0x490 [ 52.015049][ T506] should_fail+0x71f/0x880 [ 52.019295][ T506] ? setup_fault_attr+0x3d0/0x3d0 [ 52.024154][ T506] ? percpu_ref_tryget+0xdc/0x270 [ 52.029119][ T506] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 52.035341][ T506] ? io_get_req+0x110/0x580 [ 52.039869][ T506] should_failslab+0x5/0x20 [ 52.044211][ T506] kmem_cache_alloc+0x28/0x250 [ 52.048806][ T506] io_get_req+0x110/0x580 [ 52.053154][ T506] __se_sys_io_uring_enter+0x7bd/0x2030 [ 52.058534][ T506] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 52.063906][ T506] ? __sb_end_write+0xc4/0x120 [ 52.068500][ T506] ? vfs_write+0x41a/0x4e0 [ 52.072931][ T506] ? fput_many+0x15e/0x1b0 [ 52.077178][ T506] ? debug_smp_processor_id+0x20/0x20 [ 52.082396][ T506] ? __ia32_sys_read+0x80/0x80 [ 52.086984][ T506] ? __do_page_fault+0x725/0xbb0 [ 52.091859][ T506] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 52.097243][ T506] do_syscall_64+0xca/0x1c0 [ 52.101598][ T506] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 2023/11/19 19:44:32 executed programs: 42 [ 52.220031][ T508] FAULT_INJECTION: forcing a failure. [ 52.220031][ T508] name failslab, interval 1, probability 0, space 0, times 0 [ 52.232506][ T508] CPU: 1 PID: 508 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 52.243707][ T508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 52.253681][ T508] Call Trace: [ 52.256819][ T508] dump_stack+0x1d8/0x241 [ 52.261063][ T508] ? panic+0x896/0x896 [ 52.265058][ T508] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 52.270702][ T508] should_fail+0x71f/0x880 [ 52.274952][ T508] ? setup_fault_attr+0x3d0/0x3d0 [ 52.279988][ T508] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 52.285368][ T508] ? io_req_defer+0x191/0x5c0 [ 52.289965][ T508] should_failslab+0x5/0x20 [ 52.294322][ T508] kmem_cache_alloc_trace+0x28/0x260 [ 52.299425][ T508] io_req_defer+0x191/0x5c0 [ 52.303770][ T508] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 52.309414][ T508] io_queue_link_head+0x62/0x3d0 [ 52.314180][ T508] __se_sys_io_uring_enter+0xc35/0x2030 [ 52.319749][ T508] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 52.325119][ T508] ? __sb_end_write+0xc4/0x120 [ 52.329715][ T508] ? vfs_write+0x41a/0x4e0 [ 52.333973][ T508] ? fput_many+0x15e/0x1b0 [ 52.338219][ T508] ? debug_smp_processor_id+0x20/0x20 [ 52.343427][ T508] ? __ia32_sys_read+0x80/0x80 [ 52.348027][ T508] ? __do_page_fault+0x725/0xbb0 [ 52.352805][ T508] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 52.358189][ T508] do_syscall_64+0xca/0x1c0 [ 52.362525][ T508] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 52.429396][ T510] FAULT_INJECTION: forcing a failure. [ 52.429396][ T510] name failslab, interval 1, probability 0, space 0, times 0 [ 52.442030][ T510] CPU: 0 PID: 510 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 52.453427][ T510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 52.463314][ T510] Call Trace: [ 52.466452][ T510] dump_stack+0x1d8/0x241 [ 52.470620][ T510] ? panic+0x896/0x896 [ 52.474534][ T510] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 52.480160][ T510] should_fail+0x71f/0x880 [ 52.484410][ T510] ? setup_fault_attr+0x3d0/0x3d0 [ 52.489286][ T510] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 52.494565][ T510] ? io_req_defer+0x191/0x5c0 [ 52.499087][ T510] should_failslab+0x5/0x20 [ 52.503422][ T510] kmem_cache_alloc_trace+0x28/0x260 [ 52.508547][ T510] io_req_defer+0x191/0x5c0 [ 52.512966][ T510] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 52.518620][ T510] io_queue_link_head+0x62/0x3d0 [ 52.523394][ T510] __se_sys_io_uring_enter+0xc35/0x2030 [ 52.529126][ T510] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 52.534503][ T510] ? __sb_end_write+0xc4/0x120 [ 52.539189][ T510] ? vfs_write+0x41a/0x4e0 [ 52.543538][ T510] ? fput_many+0x15e/0x1b0 [ 52.547869][ T510] ? debug_smp_processor_id+0x20/0x20 [ 52.553079][ T510] ? __ia32_sys_read+0x80/0x80 [ 52.557676][ T510] ? __do_page_fault+0x725/0xbb0 [ 52.562455][ T510] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 52.567845][ T510] do_syscall_64+0xca/0x1c0 [ 52.572261][ T510] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 52.639089][ T512] FAULT_INJECTION: forcing a failure. [ 52.639089][ T512] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.652394][ T512] CPU: 1 PID: 512 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 52.664036][ T512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 52.674096][ T512] Call Trace: [ 52.677523][ T512] dump_stack+0x1d8/0x241 [ 52.681642][ T512] ? panic+0x896/0x896 [ 52.685549][ T512] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 52.691197][ T512] ? stack_trace_save+0x118/0x1c0 [ 52.696053][ T512] should_fail+0x71f/0x880 [ 52.700308][ T512] ? setup_fault_attr+0x3d0/0x3d0 [ 52.705271][ T512] __alloc_pages_nodemask+0x1b4/0x840 [ 52.710461][ T512] ? io_get_req+0x16a/0x580 [ 52.714811][ T512] ? io_submit_sqe+0x84/0xe90 [ 52.719313][ T512] ? __se_sys_io_uring_enter+0x8e8/0x2030 [ 52.725140][ T512] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 52.730685][ T512] alloc_slab_page+0x39/0x3c0 [ 52.735382][ T512] new_slab+0x97/0x440 [ 52.739301][ T512] ___slab_alloc+0x2fe/0x490 [ 52.743710][ T512] ? fget_many+0x20/0x20 [ 52.747800][ T512] ? preempt_count_add+0x8f/0x180 [ 52.752655][ T512] ? io_get_req+0x110/0x580 [ 52.756997][ T512] ? setup_fault_attr+0x3d0/0x3d0 [ 52.761859][ T512] ? io_get_req+0x110/0x580 [ 52.766187][ T512] __slab_alloc+0x62/0xa0 [ 52.770373][ T512] ? __ia32_sys_io_uring_register+0xa0/0xa0 [ 52.776159][ T512] ? io_get_req+0x110/0x580 [ 52.780499][ T512] kmem_cache_alloc+0x109/0x250 [ 52.785395][ T512] io_get_req+0x110/0x580 [ 52.789728][ T512] __se_sys_io_uring_enter+0x7bd/0x2030 [ 52.795139][ T512] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 52.800658][ T512] ? __sb_end_write+0xc4/0x120 [ 52.805364][ T512] ? vfs_write+0x41a/0x4e0 [ 52.809597][ T512] ? fput_many+0x15e/0x1b0 [ 52.813845][ T512] ? debug_smp_processor_id+0x20/0x20 [ 52.819175][ T512] ? __ia32_sys_read+0x80/0x80 [ 52.823835][ T512] ? __do_page_fault+0x725/0xbb0 [ 52.828687][ T512] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 52.834079][ T512] do_syscall_64+0xca/0x1c0 [ 52.838409][ T512] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 52.855443][ T514] FAULT_INJECTION: forcing a failure. [ 52.855443][ T514] name failslab, interval 1, probability 0, space 0, times 0 [ 52.868226][ T514] CPU: 1 PID: 514 Comm: syz-executor.0 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 52.879981][ T514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 52.889881][ T514] Call Trace: [ 52.893021][ T514] dump_stack+0x1d8/0x241 [ 52.897188][ T514] ? panic+0x896/0x896 [ 52.901089][ T514] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 52.906810][ T514] should_fail+0x71f/0x880 [ 52.911060][ T514] ? setup_fault_attr+0x3d0/0x3d0 [ 52.915920][ T514] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 52.921300][ T514] ? io_req_defer+0x191/0x5c0 [ 52.926041][ T514] should_failslab+0x5/0x20 [ 52.930384][ T514] kmem_cache_alloc_trace+0x28/0x260 [ 52.935498][ T514] io_req_defer+0x191/0x5c0 [ 52.940097][ T514] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 52.945815][ T514] io_queue_link_head+0x62/0x3d0 [ 52.950777][ T514] __se_sys_io_uring_enter+0xc35/0x2030 [ 52.956345][ T514] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 52.961723][ T514] ? __sb_end_write+0xc4/0x120 [ 52.966320][ T514] ? vfs_write+0x41a/0x4e0 [ 52.970572][ T514] ? fput_many+0x15e/0x1b0 [ 52.974915][ T514] ? debug_smp_processor_id+0x20/0x20 [ 52.980120][ T514] ? __ia32_sys_read+0x80/0x80 [ 52.984719][ T514] ? __do_page_fault+0x725/0xbb0