uch file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1367.385963][ T6980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1367.394013][ T6980] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000229 [ 1367.437559][ T6981] FAULT_INJECTION: forcing a failure. [ 1367.437559][ T6981] name failslab, interval 1, probability 0, space 0, times 0 [ 1367.450569][ T6981] CPU: 1 PID: 6981 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1367.459391][ T6981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1367.469484][ T6981] Call Trace: [ 1367.472785][ T6981] dump_stack_lvl+0x1ff/0x28e [ 1367.477550][ T6981] dump_stack+0x25/0x28 [ 1367.481770][ T6981] should_fail+0x8bc/0x9c0 [ 1367.486261][ T6981] __should_failslab+0x223/0x2b0 [ 1367.491250][ T6981] should_failslab+0x29/0x70 [ 1367.495905][ T6981] kmem_cache_alloc_node+0x106/0x1180 [ 1367.501356][ T6981] ? __alloc_skb+0x330/0xe40 [ 1367.505998][ T6981] ? update_stack_state+0xa39/0xc00 [ 1367.511281][ T6981] __alloc_skb+0x330/0xe40 [ 1367.515797][ T6981] alloc_skb_with_frags+0x1dc/0xc10 [ 1367.521149][ T6981] ? __kernel_text_address+0x178/0x2e0 [ 1367.526658][ T6981] ? __kprobes_text_end+0x5b068/0x5b068 [ 1367.532274][ T6981] ? kmsan_get_metadata+0x11b/0x180 [ 1367.537559][ T6981] sock_alloc_send_pskb+0xe37/0x1010 [ 1367.543097][ T6981] ? kmsan_get_metadata+0x11b/0x180 [ 1367.548372][ T6981] unix_dgram_sendmsg+0xf15/0x3740 [ 1367.553563][ T6981] ____sys_sendmsg+0xe11/0x12c0 [ 1367.558567][ T6981] ? unix_dgram_poll+0xd50/0xd50 [ 1367.563578][ T6981] __sys_sendmmsg+0xa31/0xf50 [ 1367.568437][ T6981] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1367.574840][ T6981] ? kmsan_get_metadata+0x11b/0x180 [ 1367.580120][ T6981] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1367.586082][ T6981] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1367.592395][ T6981] ? ksys_write+0x45d/0x520 [ 1367.596969][ T6981] ? kmsan_get_metadata+0x11b/0x180 [ 1367.602248][ T6981] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1367.608129][ T6981] __x64_sys_sendmmsg+0x11c/0x170 [ 1367.613224][ T6981] do_syscall_64+0x54/0xd0 [ 1367.617694][ T6981] ? exc_page_fault+0x76/0x120 [ 1367.622520][ T6981] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1367.628530][ T6981] RIP: 0033:0x7fd7ba2e0a29 [ 1367.632992][ T6981] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1367.652721][ T6981] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1367.661190][ T6981] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1367.669548][ T6981] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1367.677558][ T6981] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1367.685578][ T6981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1367.693591][ T6981] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000022a [ 1367.737770][ T6982] FAULT_INJECTION: forcing a failure. [ 1367.737770][ T6982] name failslab, interval 1, probability 0, space 0, times 0 [ 1367.750608][ T6982] CPU: 0 PID: 6982 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1367.759436][ T6982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1367.769564][ T6982] Call Trace: [ 1367.772867][ T6982] dump_stack_lvl+0x1ff/0x28e [ 1367.777727][ T6982] dump_stack+0x25/0x28 [ 1367.781954][ T6982] should_fail+0x8bc/0x9c0 [ 1367.786448][ T6982] __should_failslab+0x223/0x2b0 [ 1367.791439][ T6982] should_failslab+0x29/0x70 [ 1367.796101][ T6982] kmem_cache_alloc_node+0x106/0x1180 [ 1367.801596][ T6982] ? __alloc_skb+0x330/0xe40 [ 1367.806257][ T6982] ? update_stack_state+0xa39/0xc00 [ 1367.811538][ T6982] __alloc_skb+0x330/0xe40 [ 1367.816058][ T6982] alloc_skb_with_frags+0x1dc/0xc10 [ 1367.821340][ T6982] ? __kernel_text_address+0x178/0x2e0 [ 1367.826930][ T6982] ? __kprobes_text_end+0x5b068/0x5b068 [ 1367.832574][ T6982] ? kmsan_get_metadata+0x11b/0x180 [ 1367.837913][ T6982] sock_alloc_send_pskb+0xe37/0x1010 [ 1367.843282][ T6982] ? kmsan_get_metadata+0x11b/0x180 [ 1367.848712][ T6982] unix_dgram_sendmsg+0xf15/0x3740 [ 1367.853913][ T6982] ____sys_sendmsg+0xe11/0x12c0 [ 1367.858836][ T6982] ? unix_dgram_poll+0xd50/0xd50 [ 1367.863903][ T6982] __sys_sendmmsg+0xa31/0xf50 [ 1367.868671][ T6982] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1367.874995][ T6982] ? kmsan_get_metadata+0x11b/0x180 [ 1367.880374][ T6982] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1367.886259][ T6982] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1367.892507][ T6982] ? ksys_write+0x45d/0x520 [ 1367.897202][ T6982] ? kmsan_get_metadata+0x11b/0x180 [ 1367.902490][ T6982] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1367.908378][ T6982] __x64_sys_sendmmsg+0x11c/0x170 [ 1367.913494][ T6982] do_syscall_64+0x54/0xd0 [ 1367.917962][ T6982] ? exc_page_fault+0x76/0x120 [ 1367.922790][ T6982] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1367.928854][ T6982] RIP: 0033:0x7fd7ba2e0a29 [ 1367.933324][ T6982] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1367.953069][ T6982] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1367.961632][ T6982] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1367.969652][ T6982] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1367.977667][ T6982] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1367.985681][ T6982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1367.993693][ T6982] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000022b [ 1368.038800][ T6983] FAULT_INJECTION: forcing a failure. [ 1368.038800][ T6983] name failslab, interval 1, probability 0, space 0, times 0 [ 1368.051540][ T6983] CPU: 0 PID: 6983 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1368.060450][ T6983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1368.070560][ T6983] Call Trace: [ 1368.074141][ T6983] dump_stack_lvl+0x1ff/0x28e [ 1368.078922][ T6983] dump_stack+0x25/0x28 [ 1368.083161][ T6983] should_fail+0x8bc/0x9c0 [ 1368.087757][ T6983] __should_failslab+0x223/0x2b0 [ 1368.092849][ T6983] should_failslab+0x29/0x70 [ 1368.097823][ T6983] kmem_cache_alloc_node+0x106/0x1180 [ 1368.103259][ T6983] ? __alloc_skb+0x330/0xe40 [ 1368.108011][ T6983] ? update_stack_state+0xa39/0xc00 [ 1368.113376][ T6983] __alloc_skb+0x330/0xe40 [ 1368.117859][ T6983] alloc_skb_with_frags+0x1dc/0xc10 [ 1368.123143][ T6983] ? __kernel_text_address+0x178/0x2e0 [ 1368.128701][ T6983] ? __kprobes_text_end+0x5b068/0x5b068 [ 1368.134399][ T6983] ? kmsan_get_metadata+0x11b/0x180 [ 1368.139768][ T6983] sock_alloc_send_pskb+0xe37/0x1010 [ 1368.145114][ T6983] ? kmsan_get_metadata+0x11b/0x180 [ 1368.150405][ T6983] unix_dgram_sendmsg+0xf15/0x3740 [ 1368.155602][ T6983] ____sys_sendmsg+0xe11/0x12c0 [ 1368.160528][ T6983] ? unix_dgram_poll+0xd50/0xd50 [ 1368.165555][ T6983] __sys_sendmmsg+0xa31/0xf50 [ 1368.170417][ T6983] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1368.176752][ T6983] ? kmsan_get_metadata+0x11b/0x180 [ 1368.182027][ T6983] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1368.187916][ T6983] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1368.194227][ T6983] ? ksys_write+0x45d/0x520 [ 1368.199142][ T6983] ? kmsan_get_metadata+0x11b/0x180 [ 1368.204414][ T6983] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1368.210384][ T6983] __x64_sys_sendmmsg+0x11c/0x170 [ 1368.215481][ T6983] do_syscall_64+0x54/0xd0 [ 1368.219961][ T6983] ? exc_page_fault+0x76/0x120 [ 1368.224798][ T6983] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1368.230777][ T6983] RIP: 0033:0x7fd7ba2e0a29 [ 1368.235291][ T6983] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1368.255132][ T6983] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1368.263613][ T6983] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1368.271642][ T6983] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1368.279674][ T6983] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1368.287705][ T6983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1368.295733][ T6983] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000022c [ 1368.340686][ T6984] FAULT_INJECTION: forcing a failure. [ 1368.340686][ T6984] name failslab, interval 1, probability 0, space 0, times 0 [ 1368.353610][ T6984] CPU: 1 PID: 6984 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1368.362511][ T6984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1368.372617][ T6984] Call Trace: [ 1368.375926][ T6984] dump_stack_lvl+0x1ff/0x28e [ 1368.380693][ T6984] dump_stack+0x25/0x28 [ 1368.385006][ T6984] should_fail+0x8bc/0x9c0 [ 1368.389535][ T6984] __should_failslab+0x223/0x2b0 [ 1368.394639][ T6984] should_failslab+0x29/0x70 [ 1368.399302][ T6984] kmem_cache_alloc_node+0x106/0x1180 [ 1368.404830][ T6984] ? __alloc_skb+0x330/0xe40 [ 1368.409570][ T6984] ? update_stack_state+0xa39/0xc00 [ 1368.414839][ T6984] __alloc_skb+0x330/0xe40 [ 1368.419499][ T6984] alloc_skb_with_frags+0x1dc/0xc10 [ 1368.424792][ T6984] ? __kernel_text_address+0x178/0x2e0 [ 1368.430318][ T6984] ? __kprobes_text_end+0x5b068/0x5b068 [ 1368.435958][ T6984] ? kmsan_get_metadata+0x11b/0x180 [ 1368.441323][ T6984] sock_alloc_send_pskb+0xe37/0x1010 [ 1368.446673][ T6984] ? kmsan_get_metadata+0x11b/0x180 [ 1368.451956][ T6984] unix_dgram_sendmsg+0xf15/0x3740 [ 1368.457193][ T6984] ____sys_sendmsg+0xe11/0x12c0 [ 1368.462165][ T6984] ? unix_dgram_poll+0xd50/0xd50 [ 1368.467171][ T6984] __sys_sendmmsg+0xa31/0xf50 [ 1368.471967][ T6984] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1368.478464][ T6984] ? kmsan_get_metadata+0x11b/0x180 [ 1368.483847][ T6984] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1368.489750][ T6984] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1368.495995][ T6984] ? ksys_write+0x45d/0x520 [ 1368.500585][ T6984] ? kmsan_get_metadata+0x11b/0x180 [ 1368.505875][ T6984] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1368.511767][ T6984] __x64_sys_sendmmsg+0x11c/0x170 [ 1368.516895][ T6984] do_syscall_64+0x54/0xd0 [ 1368.521455][ T6984] ? exc_page_fault+0x76/0x120 [ 1368.526349][ T6984] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1368.532328][ T6984] RIP: 0033:0x7fd7ba2e0a29 [ 1368.536874][ T6984] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1368.556692][ T6984] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1368.565259][ T6984] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1368.573429][ T6984] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1368.581599][ T6984] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1368.589660][ T6984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1368.597698][ T6984] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000022d [ 1368.643791][ T6985] FAULT_INJECTION: forcing a failure. [ 1368.643791][ T6985] name failslab, interval 1, probability 0, space 0, times 0 [ 1368.656705][ T6985] CPU: 0 PID: 6985 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1368.665568][ T6985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1368.675664][ T6985] Call Trace: [ 1368.679004][ T6985] dump_stack_lvl+0x1ff/0x28e [ 1368.683787][ T6985] dump_stack+0x25/0x28 [ 1368.688053][ T6985] should_fail+0x8bc/0x9c0 [ 1368.692551][ T6985] __should_failslab+0x223/0x2b0 [ 1368.697568][ T6985] should_failslab+0x29/0x70 [ 1368.702249][ T6985] kmem_cache_alloc_node+0x106/0x1180 [ 1368.707811][ T6985] ? __alloc_skb+0x330/0xe40 [ 1368.712478][ T6985] ? update_stack_state+0xa39/0xc00 [ 1368.717761][ T6985] __alloc_skb+0x330/0xe40 [ 1368.722265][ T6985] alloc_skb_with_frags+0x1dc/0xc10 [ 1368.727553][ T6985] ? __kernel_text_address+0x178/0x2e0 [ 1368.733080][ T6985] ? __kprobes_text_end+0x5b068/0x5b068 [ 1368.738772][ T6985] ? kmsan_get_metadata+0x11b/0x180 [ 1368.744059][ T6985] sock_alloc_send_pskb+0xe37/0x1010 [ 1368.749418][ T6985] ? kmsan_get_metadata+0x11b/0x180 [ 1368.754709][ T6985] unix_dgram_sendmsg+0xf15/0x3740 [ 1368.759915][ T6985] ____sys_sendmsg+0xe11/0x12c0 [ 1368.764854][ T6985] ? unix_dgram_poll+0xd50/0xd50 [ 1368.769891][ T6985] __sys_sendmmsg+0xa31/0xf50 [ 1368.774779][ T6985] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1368.781133][ T6985] ? kmsan_get_metadata+0x11b/0x180 [ 1368.786441][ T6985] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1368.792325][ T6985] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1368.798552][ T6985] ? ksys_write+0x45d/0x520 [ 1368.803142][ T6985] ? kmsan_get_metadata+0x11b/0x180 [ 1368.808492][ T6985] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1368.814380][ T6985] __x64_sys_sendmmsg+0x11c/0x170 [ 1368.819495][ T6985] do_syscall_64+0x54/0xd0 [ 1368.824073][ T6985] ? exc_page_fault+0x76/0x120 [ 1368.828916][ T6985] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1368.834999][ T6985] RIP: 0033:0x7fd7ba2e0a29 [ 1368.839465][ T6985] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1368.859214][ T6985] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1368.867693][ T6985] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1368.875938][ T6985] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1368.883965][ T6985] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1368.892050][ T6985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1368.900113][ T6985] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000022e [ 1368.944368][ T6986] FAULT_INJECTION: forcing a failure. [ 1368.944368][ T6986] name failslab, interval 1, probability 0, space 0, times 0 [ 1368.957835][ T6986] CPU: 1 PID: 6986 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1368.966708][ T6986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1368.976871][ T6986] Call Trace: [ 1368.980183][ T6986] dump_stack_lvl+0x1ff/0x28e [ 1368.984946][ T6986] dump_stack+0x25/0x28 [ 1368.989177][ T6986] should_fail+0x8bc/0x9c0 [ 1368.993676][ T6986] __should_failslab+0x223/0x2b0 [ 1368.998773][ T6986] should_failslab+0x29/0x70 [ 1369.003450][ T6986] kmem_cache_alloc_node+0x106/0x1180 [ 1369.008954][ T6986] ? __alloc_skb+0x330/0xe40 [ 1369.013610][ T6986] ? update_stack_state+0xa39/0xc00 [ 1369.018894][ T6986] __alloc_skb+0x330/0xe40 [ 1369.023395][ T6986] alloc_skb_with_frags+0x1dc/0xc10 [ 1369.028760][ T6986] ? __kernel_text_address+0x178/0x2e0 [ 1369.034276][ T6986] ? __kprobes_text_end+0x5b068/0x5b068 [ 1369.039896][ T6986] ? kmsan_get_metadata+0x11b/0x180 [ 1369.045189][ T6986] sock_alloc_send_pskb+0xe37/0x1010 [ 1369.050635][ T6986] ? kmsan_get_metadata+0x11b/0x180 [ 1369.055973][ T6986] unix_dgram_sendmsg+0xf15/0x3740 [ 1369.061218][ T6986] ____sys_sendmsg+0xe11/0x12c0 [ 1369.066260][ T6986] ? unix_dgram_poll+0xd50/0xd50 [ 1369.071272][ T6986] __sys_sendmmsg+0xa31/0xf50 [ 1369.076143][ T6986] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1369.082476][ T6986] ? kmsan_get_metadata+0x11b/0x180 [ 1369.087770][ T6986] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1369.093869][ T6986] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1369.100108][ T6986] ? ksys_write+0x45d/0x520 [ 1369.104692][ T6986] ? kmsan_get_metadata+0x11b/0x180 [ 1369.109983][ T6986] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1369.115873][ T6986] __x64_sys_sendmmsg+0x11c/0x170 [ 1369.121074][ T6986] do_syscall_64+0x54/0xd0 [ 1369.125621][ T6986] ? exc_page_fault+0x76/0x120 [ 1369.130654][ T6986] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1369.136666][ T6986] RIP: 0033:0x7fd7ba2e0a29 [ 1369.141219][ T6986] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1369.160984][ T6986] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1369.169502][ T6986] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1369.177519][ T6986] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1369.185532][ T6986] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1369.193582][ T6986] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1369.201598][ T6986] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000022f [ 1369.244741][ T6987] FAULT_INJECTION: forcing a failure. [ 1369.244741][ T6987] name failslab, interval 1, probability 0, space 0, times 0 [ 1369.258055][ T6987] CPU: 0 PID: 6987 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1369.266889][ T6987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1369.277028][ T6987] Call Trace: [ 1369.280342][ T6987] dump_stack_lvl+0x1ff/0x28e [ 1369.285107][ T6987] dump_stack+0x25/0x28 [ 1369.289340][ T6987] should_fail+0x8bc/0x9c0 [ 1369.293890][ T6987] __should_failslab+0x223/0x2b0 [ 1369.298955][ T6987] should_failslab+0x29/0x70 [ 1369.303621][ T6987] kmem_cache_alloc_node+0x106/0x1180 [ 1369.309074][ T6987] ? __alloc_skb+0x330/0xe40 [ 1369.313722][ T6987] ? update_stack_state+0xa39/0xc00 [ 1369.318996][ T6987] __alloc_skb+0x330/0xe40 [ 1369.323484][ T6987] alloc_skb_with_frags+0x1dc/0xc10 [ 1369.328760][ T6987] ? __kernel_text_address+0x178/0x2e0 [ 1369.334371][ T6987] ? __kprobes_text_end+0x5b068/0x5b068 [ 1369.340073][ T6987] ? kmsan_get_metadata+0x11b/0x180 [ 1369.345452][ T6987] sock_alloc_send_pskb+0xe37/0x1010 [ 1369.350847][ T6987] ? kmsan_get_metadata+0x11b/0x180 [ 1369.356123][ T6987] unix_dgram_sendmsg+0xf15/0x3740 [ 1369.361381][ T6987] ____sys_sendmsg+0xe11/0x12c0 [ 1369.366307][ T6987] ? unix_dgram_poll+0xd50/0xd50 [ 1369.371311][ T6987] __sys_sendmmsg+0xa31/0xf50 [ 1369.376127][ T6987] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1369.382499][ T6987] ? kmsan_get_metadata+0x11b/0x180 [ 1369.387793][ T6987] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1369.393738][ T6987] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1369.399968][ T6987] ? ksys_write+0x45d/0x520 [ 1369.404539][ T6987] ? kmsan_get_metadata+0x11b/0x180 [ 1369.409809][ T6987] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1369.415700][ T6987] __x64_sys_sendmmsg+0x11c/0x170 [ 1369.420794][ T6987] do_syscall_64+0x54/0xd0 [ 1369.425262][ T6987] ? exc_page_fault+0x76/0x120 [ 1369.430084][ T6987] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1369.436051][ T6987] RIP: 0033:0x7fd7ba2e0a29 [ 1369.440512][ T6987] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1369.460178][ T6987] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1369.468695][ T6987] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1369.476729][ T6987] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1369.484975][ T6987] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1369.493012][ T6987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1369.501094][ T6987] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000230 [ 1369.544728][ T6988] FAULT_INJECTION: forcing a failure. [ 1369.544728][ T6988] name failslab, interval 1, probability 0, space 0, times 0 [ 1369.557682][ T6988] CPU: 1 PID: 6988 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1369.566770][ T6988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1369.576873][ T6988] Call Trace: [ 1369.580178][ T6988] dump_stack_lvl+0x1ff/0x28e [ 1369.584937][ T6988] dump_stack+0x25/0x28 [ 1369.589182][ T6988] should_fail+0x8bc/0x9c0 [ 1369.593796][ T6988] __should_failslab+0x223/0x2b0 [ 1369.598836][ T6988] should_failslab+0x29/0x70 [ 1369.603495][ T6988] kmem_cache_alloc_node+0x106/0x1180 [ 1369.608937][ T6988] ? __alloc_skb+0x330/0xe40 [ 1369.613582][ T6988] ? update_stack_state+0xa39/0xc00 [ 1369.618852][ T6988] __alloc_skb+0x330/0xe40 [ 1369.623331][ T6988] alloc_skb_with_frags+0x1dc/0xc10 [ 1369.629050][ T6988] ? __kernel_text_address+0x178/0x2e0 [ 1369.634563][ T6988] ? __kprobes_text_end+0x5b068/0x5b068 [ 1369.640182][ T6988] ? kmsan_get_metadata+0x11b/0x180 [ 1369.645463][ T6988] sock_alloc_send_pskb+0xe37/0x1010 [ 1369.650818][ T6988] ? kmsan_get_metadata+0x11b/0x180 [ 1369.656109][ T6988] unix_dgram_sendmsg+0xf15/0x3740 [ 1369.661337][ T6988] ____sys_sendmsg+0xe11/0x12c0 [ 1369.666258][ T6988] ? unix_dgram_poll+0xd50/0xd50 [ 1369.671276][ T6988] __sys_sendmmsg+0xa31/0xf50 [ 1369.676038][ T6988] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1369.682357][ T6988] ? kmsan_get_metadata+0x11b/0x180 [ 1369.689378][ T6988] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1369.695260][ T6988] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1369.701490][ T6988] ? ksys_write+0x45d/0x520 [ 1369.706154][ T6988] ? kmsan_get_metadata+0x11b/0x180 [ 1369.711490][ T6988] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1369.717506][ T6988] __x64_sys_sendmmsg+0x11c/0x170 [ 1369.722819][ T6988] do_syscall_64+0x54/0xd0 [ 1369.727361][ T6988] ? exc_page_fault+0x76/0x120 [ 1369.732189][ T6988] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1369.738156][ T6988] RIP: 0033:0x7fd7ba2e0a29 [ 1369.742658][ T6988] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1369.762564][ T6988] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1369.771046][ T6988] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1369.779068][ T6988] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1369.787102][ T6988] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1369.795124][ T6988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1369.803162][ T6988] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000231 [ 1369.850009][ T6989] FAULT_INJECTION: forcing a failure. [ 1369.850009][ T6989] name failslab, interval 1, probability 0, space 0, times 0 [ 1369.862739][ T6989] CPU: 0 PID: 6989 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1369.871580][ T6989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1369.881677][ T6989] Call Trace: [ 1369.884996][ T6989] dump_stack_lvl+0x1ff/0x28e [ 1369.889783][ T6989] dump_stack+0x25/0x28 [ 1369.894027][ T6989] should_fail+0x8bc/0x9c0 [ 1369.898545][ T6989] __should_failslab+0x223/0x2b0 [ 1369.903601][ T6989] should_failslab+0x29/0x70 [ 1369.908290][ T6989] kmem_cache_alloc_node+0x106/0x1180 [ 1369.913742][ T6989] ? __alloc_skb+0x330/0xe40 [ 1369.918403][ T6989] ? update_stack_state+0xa39/0xc00 [ 1369.923678][ T6989] __alloc_skb+0x330/0xe40 [ 1369.928168][ T6989] alloc_skb_with_frags+0x1dc/0xc10 [ 1369.933439][ T6989] ? __kernel_text_address+0x178/0x2e0 [ 1369.938958][ T6989] ? __kprobes_text_end+0x5b068/0x5b068 [ 1369.944649][ T6989] ? kmsan_get_metadata+0x11b/0x180 [ 1369.949994][ T6989] sock_alloc_send_pskb+0xe37/0x1010 [ 1369.955339][ T6989] ? kmsan_get_metadata+0x11b/0x180 [ 1369.960725][ T6989] unix_dgram_sendmsg+0xf15/0x3740 [ 1369.965928][ T6989] ____sys_sendmsg+0xe11/0x12c0 [ 1369.971114][ T6989] ? unix_dgram_poll+0xd50/0xd50 [ 1369.976202][ T6989] __sys_sendmmsg+0xa31/0xf50 [ 1369.980978][ T6989] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1369.987391][ T6989] ? kmsan_get_metadata+0x11b/0x180 [ 1369.992750][ T6989] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1369.998646][ T6989] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1370.004921][ T6989] ? ksys_write+0x45d/0x520 [ 1370.009505][ T6989] ? kmsan_get_metadata+0x11b/0x180 [ 1370.014949][ T6989] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1370.020870][ T6989] __x64_sys_sendmmsg+0x11c/0x170 [ 1370.025969][ T6989] do_syscall_64+0x54/0xd0 [ 1370.030442][ T6989] ? exc_page_fault+0x76/0x120 [ 1370.035349][ T6989] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1370.041317][ T6989] RIP: 0033:0x7fd7ba2e0a29 [ 1370.045773][ T6989] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1370.065541][ T6989] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1370.074163][ T6989] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1370.082245][ T6989] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1370.090270][ T6989] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1370.098300][ T6989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1370.106312][ T6989] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000232 [ 1370.150222][ T6990] FAULT_INJECTION: forcing a failure. [ 1370.150222][ T6990] name failslab, interval 1, probability 0, space 0, times 0 [ 1370.163263][ T6990] CPU: 0 PID: 6990 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1370.172123][ T6990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1370.182391][ T6990] Call Trace: [ 1370.185706][ T6990] dump_stack_lvl+0x1ff/0x28e [ 1370.190484][ T6990] dump_stack+0x25/0x28 [ 1370.194729][ T6990] should_fail+0x8bc/0x9c0 [ 1370.199227][ T6990] __should_failslab+0x223/0x2b0 [ 1370.204245][ T6990] should_failslab+0x29/0x70 [ 1370.208907][ T6990] kmem_cache_alloc_node+0x106/0x1180 [ 1370.214344][ T6990] ? __alloc_skb+0x330/0xe40 [ 1370.218989][ T6990] ? update_stack_state+0xa39/0xc00 [ 1370.224261][ T6990] __alloc_skb+0x330/0xe40 [ 1370.228765][ T6990] alloc_skb_with_frags+0x1dc/0xc10 [ 1370.234057][ T6990] ? __kernel_text_address+0x178/0x2e0 [ 1370.239578][ T6990] ? __kprobes_text_end+0x5b068/0x5b068 [ 1370.245199][ T6990] ? kmsan_get_metadata+0x11b/0x180 [ 1370.250477][ T6990] sock_alloc_send_pskb+0xe37/0x1010 [ 1370.255823][ T6990] ? kmsan_get_metadata+0x11b/0x180 [ 1370.261110][ T6990] unix_dgram_sendmsg+0xf15/0x3740 [ 1370.266370][ T6990] ____sys_sendmsg+0xe11/0x12c0 [ 1370.271294][ T6990] ? unix_dgram_poll+0xd50/0xd50 [ 1370.276299][ T6990] __sys_sendmmsg+0xa31/0xf50 [ 1370.281068][ T6990] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1370.287395][ T6990] ? kmsan_get_metadata+0x11b/0x180 [ 1370.292674][ T6990] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1370.298566][ T6990] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1370.304810][ T6990] ? ksys_write+0x45d/0x520 [ 1370.309397][ T6990] ? kmsan_get_metadata+0x11b/0x180 [ 1370.314674][ T6990] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1370.320562][ T6990] __x64_sys_sendmmsg+0x11c/0x170 [ 1370.325660][ T6990] do_syscall_64+0x54/0xd0 [ 1370.330129][ T6990] ? exc_page_fault+0x76/0x120 [ 1370.334953][ T6990] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1370.340933][ T6990] RIP: 0033:0x7fd7ba2e0a29 [ 1370.345448][ T6990] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1370.365190][ T6990] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1370.373669][ T6990] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1370.381692][ T6990] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1370.389775][ T6990] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1370.397857][ T6990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1370.405937][ T6990] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000233 [ 1370.448935][ T6991] FAULT_INJECTION: forcing a failure. [ 1370.448935][ T6991] name failslab, interval 1, probability 0, space 0, times 0 [ 1370.462077][ T6991] CPU: 0 PID: 6991 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1370.470899][ T6991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1370.480994][ T6991] Call Trace: [ 1370.484298][ T6991] dump_stack_lvl+0x1ff/0x28e [ 1370.489070][ T6991] dump_stack+0x25/0x28 [ 1370.493304][ T6991] should_fail+0x8bc/0x9c0 [ 1370.497846][ T6991] __should_failslab+0x223/0x2b0 [ 1370.502904][ T6991] should_failslab+0x29/0x70 [ 1370.507611][ T6991] kmem_cache_alloc_node+0x106/0x1180 [ 1370.513064][ T6991] ? __alloc_skb+0x330/0xe40 [ 1370.517783][ T6991] ? update_stack_state+0xa39/0xc00 [ 1370.523070][ T6991] __alloc_skb+0x330/0xe40 [ 1370.527623][ T6991] alloc_skb_with_frags+0x1dc/0xc10 [ 1370.532983][ T6991] ? __kernel_text_address+0x178/0x2e0 [ 1370.538553][ T6991] ? __kprobes_text_end+0x5b068/0x5b068 [ 1370.544179][ T6991] ? kmsan_get_metadata+0x11b/0x180 [ 1370.549455][ T6991] sock_alloc_send_pskb+0xe37/0x1010 [ 1370.554798][ T6991] ? kmsan_get_metadata+0x11b/0x180 [ 1370.560090][ T6991] unix_dgram_sendmsg+0xf15/0x3740 [ 1370.565289][ T6991] ____sys_sendmsg+0xe11/0x12c0 [ 1370.570206][ T6991] ? unix_dgram_poll+0xd50/0xd50 [ 1370.575227][ T6991] __sys_sendmmsg+0xa31/0xf50 [ 1370.579998][ T6991] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1370.586333][ T6991] ? kmsan_get_metadata+0x11b/0x180 [ 1370.591647][ T6991] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1370.597526][ T6991] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1370.603866][ T6991] ? ksys_write+0x45d/0x520 [ 1370.608678][ T6991] ? kmsan_get_metadata+0x11b/0x180 [ 1370.614053][ T6991] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1370.619944][ T6991] __x64_sys_sendmmsg+0x11c/0x170 [ 1370.625035][ T6991] do_syscall_64+0x54/0xd0 [ 1370.629506][ T6991] ? exc_page_fault+0x76/0x120 [ 1370.634333][ T6991] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1370.640298][ T6991] RIP: 0033:0x7fd7ba2e0a29 [ 1370.644764][ T6991] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1370.664515][ T6991] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1370.672989][ T6991] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1370.681076][ T6991] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1370.689147][ T6991] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1370.697178][ T6991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1370.705342][ T6991] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000234 [ 1370.749087][ T6992] FAULT_INJECTION: forcing a failure. [ 1370.749087][ T6992] name failslab, interval 1, probability 0, space 0, times 0 [ 1370.762044][ T6992] CPU: 0 PID: 6992 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1370.770872][ T6992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1370.781006][ T6992] Call Trace: [ 1370.784313][ T6992] dump_stack_lvl+0x1ff/0x28e [ 1370.789076][ T6992] dump_stack+0x25/0x28 [ 1370.793341][ T6992] should_fail+0x8bc/0x9c0 [ 1370.797842][ T6992] __should_failslab+0x223/0x2b0 [ 1370.802838][ T6992] should_failslab+0x29/0x70 [ 1370.807504][ T6992] kmem_cache_alloc_node+0x106/0x1180 [ 1370.812953][ T6992] ? __alloc_skb+0x330/0xe40 [ 1370.817726][ T6992] ? update_stack_state+0xa39/0xc00 [ 1370.823024][ T6992] __alloc_skb+0x330/0xe40 [ 1370.827593][ T6992] alloc_skb_with_frags+0x1dc/0xc10 [ 1370.832942][ T6992] ? __kernel_text_address+0x178/0x2e0 [ 1370.838531][ T6992] ? __kprobes_text_end+0x5b068/0x5b068 [ 1370.844275][ T6992] ? kmsan_get_metadata+0x11b/0x180 [ 1370.849629][ T6992] sock_alloc_send_pskb+0xe37/0x1010 [ 1370.854986][ T6992] ? kmsan_get_metadata+0x11b/0x180 [ 1370.860273][ T6992] unix_dgram_sendmsg+0xf15/0x3740 [ 1370.865474][ T6992] ____sys_sendmsg+0xe11/0x12c0 [ 1370.870409][ T6992] ? unix_dgram_poll+0xd50/0xd50 [ 1370.875412][ T6992] __sys_sendmmsg+0xa31/0xf50 [ 1370.880238][ T6992] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1370.886564][ T6992] ? kmsan_get_metadata+0x11b/0x180 [ 1370.891838][ T6992] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1370.897732][ T6992] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1370.903969][ T6992] ? ksys_write+0x45d/0x520 [ 1370.908539][ T6992] ? kmsan_get_metadata+0x11b/0x180 [ 1370.913838][ T6992] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1370.919725][ T6992] __x64_sys_sendmmsg+0x11c/0x170 [ 1370.924874][ T6992] do_syscall_64+0x54/0xd0 [ 1370.929411][ T6992] ? exc_page_fault+0x76/0x120 [ 1370.934246][ T6992] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1370.940226][ T6992] RIP: 0033:0x7fd7ba2e0a29 [ 1370.944702][ T6992] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1370.964452][ T6992] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1370.972946][ T6992] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1370.981019][ T6992] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1370.989149][ T6992] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1370.997167][ T6992] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1371.005225][ T6992] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000235 [ 1371.048629][ T6993] FAULT_INJECTION: forcing a failure. [ 1371.048629][ T6993] name failslab, interval 1, probability 0, space 0, times 0 [ 1371.061525][ T6993] CPU: 0 PID: 6993 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1371.070445][ T6993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1371.080659][ T6993] Call Trace: [ 1371.084005][ T6993] dump_stack_lvl+0x1ff/0x28e [ 1371.088791][ T6993] dump_stack+0x25/0x28 [ 1371.093045][ T6993] should_fail+0x8bc/0x9c0 [ 1371.097593][ T6993] __should_failslab+0x223/0x2b0 [ 1371.102678][ T6993] should_failslab+0x29/0x70 [ 1371.107364][ T6993] kmem_cache_alloc_node+0x106/0x1180 [ 1371.112839][ T6993] ? __alloc_skb+0x330/0xe40 [ 1371.117729][ T6993] ? update_stack_state+0xa39/0xc00 [ 1371.123031][ T6993] __alloc_skb+0x330/0xe40 [ 1371.127600][ T6993] alloc_skb_with_frags+0x1dc/0xc10 [ 1371.132888][ T6993] ? __kernel_text_address+0x178/0x2e0 [ 1371.138464][ T6993] ? __kprobes_text_end+0x5b068/0x5b068 [ 1371.144218][ T6993] ? kmsan_get_metadata+0x11b/0x180 [ 1371.149523][ T6993] sock_alloc_send_pskb+0xe37/0x1010 [ 1371.155237][ T6993] ? kmsan_get_metadata+0x11b/0x180 [ 1371.160575][ T6993] unix_dgram_sendmsg+0xf15/0x3740 [ 1371.166204][ T6993] ____sys_sendmsg+0xe11/0x12c0 [ 1371.171242][ T6993] ? unix_dgram_poll+0xd50/0xd50 [ 1371.176325][ T6993] __sys_sendmmsg+0xa31/0xf50 [ 1371.181095][ T6993] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1371.187440][ T6993] ? kmsan_get_metadata+0x11b/0x180 [ 1371.192794][ T6993] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1371.198681][ T6993] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1371.204979][ T6993] ? ksys_write+0x45d/0x520 [ 1371.209578][ T6993] ? kmsan_get_metadata+0x11b/0x180 [ 1371.214863][ T6993] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1371.220777][ T6993] __x64_sys_sendmmsg+0x11c/0x170 [ 1371.225975][ T6993] do_syscall_64+0x54/0xd0 [ 1371.230465][ T6993] ? exc_page_fault+0x76/0x120 [ 1371.235401][ T6993] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1371.241375][ T6993] RIP: 0033:0x7fd7ba2e0a29 [ 1371.245894][ T6993] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1371.265588][ T6993] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1371.274073][ T6993] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1371.282101][ T6993] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1371.290134][ T6993] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1371.298188][ T6993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1371.306229][ T6993] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000236 [ 1371.349643][ T6994] FAULT_INJECTION: forcing a failure. [ 1371.349643][ T6994] name failslab, interval 1, probability 0, space 0, times 0 [ 1371.362667][ T6994] CPU: 0 PID: 6994 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1371.371493][ T6994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1371.381613][ T6994] Call Trace: [ 1371.384922][ T6994] dump_stack_lvl+0x1ff/0x28e [ 1371.389810][ T6994] dump_stack+0x25/0x28 [ 1371.394043][ T6994] should_fail+0x8bc/0x9c0 [ 1371.398576][ T6994] __should_failslab+0x223/0x2b0 [ 1371.403642][ T6994] should_failslab+0x29/0x70 [ 1371.408415][ T6994] kmem_cache_alloc_node+0x106/0x1180 [ 1371.413961][ T6994] ? __alloc_skb+0x330/0xe40 [ 1371.418616][ T6994] ? update_stack_state+0xa39/0xc00 [ 1371.423895][ T6994] __alloc_skb+0x330/0xe40 [ 1371.428382][ T6994] alloc_skb_with_frags+0x1dc/0xc10 [ 1371.433655][ T6994] ? __kernel_text_address+0x178/0x2e0 [ 1371.439170][ T6994] ? __kprobes_text_end+0x5b068/0x5b068 [ 1371.444846][ T6994] ? kmsan_get_metadata+0x11b/0x180 [ 1371.450155][ T6994] sock_alloc_send_pskb+0xe37/0x1010 [ 1371.455531][ T6994] ? kmsan_get_metadata+0x11b/0x180 [ 1371.460832][ T6994] unix_dgram_sendmsg+0xf15/0x3740 [ 1371.466031][ T6994] ____sys_sendmsg+0xe11/0x12c0 [ 1371.470956][ T6994] ? unix_dgram_poll+0xd50/0xd50 [ 1371.475996][ T6994] __sys_sendmmsg+0xa31/0xf50 [ 1371.480801][ T6994] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1371.487257][ T6994] ? kmsan_get_metadata+0x11b/0x180 [ 1371.492558][ T6994] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1371.498558][ T6994] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1371.504999][ T6994] ? ksys_write+0x45d/0x520 [ 1371.509636][ T6994] ? kmsan_get_metadata+0x11b/0x180 [ 1371.515032][ T6994] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1371.521052][ T6994] __x64_sys_sendmmsg+0x11c/0x170 [ 1371.526171][ T6994] do_syscall_64+0x54/0xd0 [ 1371.530737][ T6994] ? exc_page_fault+0x76/0x120 [ 1371.535570][ T6994] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1371.541538][ T6994] RIP: 0033:0x7fd7ba2e0a29 [ 1371.546028][ T6994] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1371.565820][ T6994] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1371.574349][ T6994] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1371.582364][ T6994] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1371.590371][ T6994] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1371.598382][ T6994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1371.606397][ T6994] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000237 [ 1371.649874][ T6995] FAULT_INJECTION: forcing a failure. [ 1371.649874][ T6995] name failslab, interval 1, probability 0, space 0, times 0 [ 1371.663202][ T6995] CPU: 0 PID: 6995 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1371.672122][ T6995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1371.682244][ T6995] Call Trace: [ 1371.685556][ T6995] dump_stack_lvl+0x1ff/0x28e [ 1371.690413][ T6995] dump_stack+0x25/0x28 [ 1371.694725][ T6995] should_fail+0x8bc/0x9c0 [ 1371.699335][ T6995] __should_failslab+0x223/0x2b0 [ 1371.704518][ T6995] should_failslab+0x29/0x70 [ 1371.709277][ T6995] kmem_cache_alloc_node+0x106/0x1180 [ 1371.714957][ T6995] ? __alloc_skb+0x330/0xe40 [ 1371.719705][ T6995] ? update_stack_state+0xa39/0xc00 [ 1371.724986][ T6995] __alloc_skb+0x330/0xe40 [ 1371.729565][ T6995] alloc_skb_with_frags+0x1dc/0xc10 [ 1371.734900][ T6995] ? __kernel_text_address+0x178/0x2e0 [ 1371.740811][ T6995] ? __kprobes_text_end+0x5b068/0x5b068 [ 1371.746633][ T6995] ? kmsan_get_metadata+0x11b/0x180 [ 1371.752071][ T6995] sock_alloc_send_pskb+0xe37/0x1010 [ 1371.757429][ T6995] ? kmsan_get_metadata+0x11b/0x180 [ 1371.762719][ T6995] unix_dgram_sendmsg+0xf15/0x3740 [ 1371.768208][ T6995] ____sys_sendmsg+0xe11/0x12c0 [ 1371.773142][ T6995] ? unix_dgram_poll+0xd50/0xd50 [ 1371.778219][ T6995] __sys_sendmmsg+0xa31/0xf50 [ 1371.783019][ T6995] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1371.789538][ T6995] ? kmsan_get_metadata+0x11b/0x180 [ 1371.794931][ T6995] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1371.800856][ T6995] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1371.807283][ T6995] ? ksys_write+0x45d/0x520 [ 1371.811859][ T6995] ? kmsan_get_metadata+0x11b/0x180 [ 1371.817225][ T6995] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1371.823133][ T6995] __x64_sys_sendmmsg+0x11c/0x170 [ 1371.828298][ T6995] do_syscall_64+0x54/0xd0 [ 1371.832778][ T6995] ? exc_page_fault+0x76/0x120 [ 1371.837666][ T6995] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1371.843643][ T6995] RIP: 0033:0x7fd7ba2e0a29 [ 1371.848117][ T6995] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1371.867839][ T6995] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1371.876658][ T6995] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1371.884682][ T6995] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1371.893052][ T6995] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1371.901145][ T6995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1371.909251][ T6995] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000238 [ 1371.952836][ T6996] FAULT_INJECTION: forcing a failure. [ 1371.952836][ T6996] name failslab, interval 1, probability 0, space 0, times 0 [ 1371.966076][ T6996] CPU: 0 PID: 6996 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1371.975196][ T6996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1371.985562][ T6996] Call Trace: [ 1371.989121][ T6996] dump_stack_lvl+0x1ff/0x28e [ 1371.993974][ T6996] dump_stack+0x25/0x28 [ 1371.998263][ T6996] should_fail+0x8bc/0x9c0 [ 1372.002767][ T6996] __should_failslab+0x223/0x2b0 [ 1372.007841][ T6996] should_failslab+0x29/0x70 [ 1372.012520][ T6996] kmem_cache_alloc_node+0x106/0x1180 [ 1372.017968][ T6996] ? __alloc_skb+0x330/0xe40 [ 1372.022837][ T6996] ? update_stack_state+0xa39/0xc00 [ 1372.028163][ T6996] __alloc_skb+0x330/0xe40 [ 1372.032649][ T6996] alloc_skb_with_frags+0x1dc/0xc10 [ 1372.038120][ T6996] ? __kernel_text_address+0x178/0x2e0 [ 1372.043651][ T6996] ? __kprobes_text_end+0x5b068/0x5b068 [ 1372.049318][ T6996] ? kmsan_get_metadata+0x11b/0x180 [ 1372.054810][ T6996] sock_alloc_send_pskb+0xe37/0x1010 [ 1372.060338][ T6996] ? kmsan_get_metadata+0x11b/0x180 [ 1372.066226][ T6996] unix_dgram_sendmsg+0xf15/0x3740 [ 1372.071446][ T6996] ____sys_sendmsg+0xe11/0x12c0 [ 1372.076371][ T6996] ? unix_dgram_poll+0xd50/0xd50 [ 1372.085398][ T6996] __sys_sendmmsg+0xa31/0xf50 [ 1372.090173][ T6996] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1372.096503][ T6996] ? kmsan_get_metadata+0x11b/0x180 [ 1372.101813][ T6996] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1372.107710][ T6996] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1372.114048][ T6996] ? ksys_write+0x45d/0x520 [ 1372.118769][ T6996] ? kmsan_get_metadata+0x11b/0x180 [ 1372.124050][ T6996] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1372.129961][ T6996] __x64_sys_sendmmsg+0x11c/0x170 [ 1372.135177][ T6996] do_syscall_64+0x54/0xd0 [ 1372.139682][ T6996] ? exc_page_fault+0x76/0x120 [ 1372.144703][ T6996] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1372.150673][ T6996] RIP: 0033:0x7fd7ba2e0a29 [ 1372.155131][ T6996] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1372.174903][ T6996] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1372.183527][ T6996] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1372.191555][ T6996] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1372.199668][ T6996] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1372.207754][ T6996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1372.215845][ T6996] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000239 [ 1372.259285][ T6997] FAULT_INJECTION: forcing a failure. [ 1372.259285][ T6997] name failslab, interval 1, probability 0, space 0, times 0 [ 1372.272193][ T6997] CPU: 0 PID: 6997 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1372.281031][ T6997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1372.291169][ T6997] Call Trace: [ 1372.294529][ T6997] dump_stack_lvl+0x1ff/0x28e [ 1372.299409][ T6997] dump_stack+0x25/0x28 [ 1372.303681][ T6997] should_fail+0x8bc/0x9c0 [ 1372.308183][ T6997] __should_failslab+0x223/0x2b0 [ 1372.313192][ T6997] should_failslab+0x29/0x70 [ 1372.317938][ T6997] kmem_cache_alloc_node+0x106/0x1180 [ 1372.323377][ T6997] ? __alloc_skb+0x330/0xe40 [ 1372.328138][ T6997] ? update_stack_state+0xa39/0xc00 [ 1372.333415][ T6997] __alloc_skb+0x330/0xe40 [ 1372.337901][ T6997] alloc_skb_with_frags+0x1dc/0xc10 [ 1372.343171][ T6997] ? __kernel_text_address+0x178/0x2e0 [ 1372.348687][ T6997] ? __kprobes_text_end+0x5b068/0x5b068 [ 1372.354311][ T6997] ? kmsan_get_metadata+0x11b/0x180 [ 1372.359596][ T6997] sock_alloc_send_pskb+0xe37/0x1010 [ 1372.365040][ T6997] ? kmsan_get_metadata+0x11b/0x180 [ 1372.370344][ T6997] unix_dgram_sendmsg+0xf15/0x3740 [ 1372.375547][ T6997] ____sys_sendmsg+0xe11/0x12c0 [ 1372.380508][ T6997] ? unix_dgram_poll+0xd50/0xd50 [ 1372.385529][ T6997] __sys_sendmmsg+0xa31/0xf50 [ 1372.390299][ T6997] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1372.396642][ T6997] ? kmsan_get_metadata+0x11b/0x180 [ 1372.401987][ T6997] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1372.407874][ T6997] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1372.414106][ T6997] ? ksys_write+0x45d/0x520 [ 1372.418681][ T6997] ? kmsan_get_metadata+0x11b/0x180 [ 1372.423954][ T6997] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1372.429870][ T6997] __x64_sys_sendmmsg+0x11c/0x170 [ 1372.434972][ T6997] do_syscall_64+0x54/0xd0 [ 1372.439455][ T6997] ? exc_page_fault+0x76/0x120 [ 1372.444291][ T6997] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1372.450345][ T6997] RIP: 0033:0x7fd7ba2e0a29 [ 1372.454807][ T6997] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1372.474570][ T6997] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1372.483066][ T6997] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1372.491161][ T6997] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1372.499179][ T6997] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1372.507194][ T6997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1372.515204][ T6997] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000023a [ 1372.559435][ T6998] FAULT_INJECTION: forcing a failure. [ 1372.559435][ T6998] name failslab, interval 1, probability 0, space 0, times 0 [ 1372.572364][ T6998] CPU: 0 PID: 6998 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1372.581282][ T6998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1372.591432][ T6998] Call Trace: [ 1372.594762][ T6998] dump_stack_lvl+0x1ff/0x28e [ 1372.599530][ T6998] dump_stack+0x25/0x28 [ 1372.603759][ T6998] should_fail+0x8bc/0x9c0 [ 1372.608258][ T6998] __should_failslab+0x223/0x2b0 [ 1372.613341][ T6998] should_failslab+0x29/0x70 [ 1372.618010][ T6998] kmem_cache_alloc_node+0x106/0x1180 [ 1372.623518][ T6998] ? __alloc_skb+0x330/0xe40 [ 1372.628262][ T6998] ? update_stack_state+0xa39/0xc00 [ 1372.633536][ T6998] __alloc_skb+0x330/0xe40 [ 1372.638036][ T6998] alloc_skb_with_frags+0x1dc/0xc10 [ 1372.643490][ T6998] ? __kernel_text_address+0x178/0x2e0 [ 1372.649118][ T6998] ? __kprobes_text_end+0x5b068/0x5b068 [ 1372.654743][ T6998] ? kmsan_get_metadata+0x11b/0x180 [ 1372.660117][ T6998] sock_alloc_send_pskb+0xe37/0x1010 [ 1372.665484][ T6998] ? kmsan_get_metadata+0x11b/0x180 [ 1372.670800][ T6998] unix_dgram_sendmsg+0xf15/0x3740 [ 1372.676007][ T6998] ____sys_sendmsg+0xe11/0x12c0 [ 1372.681180][ T6998] ? unix_dgram_poll+0xd50/0xd50 [ 1372.686311][ T6998] __sys_sendmmsg+0xa31/0xf50 [ 1372.691176][ T6998] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1372.697891][ T6998] ? kmsan_get_metadata+0x11b/0x180 [ 1372.703580][ T6998] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1372.709529][ T6998] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1372.715776][ T6998] ? ksys_write+0x45d/0x520 [ 1372.720440][ T6998] ? kmsan_get_metadata+0x11b/0x180 [ 1372.725894][ T6998] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1372.731818][ T6998] __x64_sys_sendmmsg+0x11c/0x170 [ 1372.736961][ T6998] do_syscall_64+0x54/0xd0 [ 1372.741588][ T6998] ? exc_page_fault+0x76/0x120 [ 1372.746444][ T6998] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1372.752506][ T6998] RIP: 0033:0x7fd7ba2e0a29 [ 1372.756989][ T6998] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1372.776850][ T6998] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1372.785424][ T6998] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1372.793466][ T6998] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1372.801497][ T6998] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1372.809821][ T6998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1372.817869][ T6998] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000023b [ 1372.862169][ T6999] FAULT_INJECTION: forcing a failure. [ 1372.862169][ T6999] name failslab, interval 1, probability 0, space 0, times 0 [ 1372.875290][ T6999] CPU: 1 PID: 6999 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1372.884223][ T6999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1372.894423][ T6999] Call Trace: [ 1372.897750][ T6999] dump_stack_lvl+0x1ff/0x28e [ 1372.902526][ T6999] dump_stack+0x25/0x28 [ 1372.906981][ T6999] should_fail+0x8bc/0x9c0 [ 1372.911501][ T6999] __should_failslab+0x223/0x2b0 [ 1372.916744][ T6999] should_failslab+0x29/0x70 [ 1372.921450][ T6999] kmem_cache_alloc_node+0x106/0x1180 [ 1372.927016][ T6999] ? __alloc_skb+0x330/0xe40 [ 1372.931683][ T6999] ? update_stack_state+0xa39/0xc00 [ 1372.936984][ T6999] __alloc_skb+0x330/0xe40 [ 1372.941567][ T6999] alloc_skb_with_frags+0x1dc/0xc10 [ 1372.946940][ T6999] ? __kernel_text_address+0x178/0x2e0 [ 1372.952552][ T6999] ? __kprobes_text_end+0x5b068/0x5b068 [ 1372.958209][ T6999] ? kmsan_get_metadata+0x11b/0x180 [ 1372.963498][ T6999] sock_alloc_send_pskb+0xe37/0x1010 [ 1372.968873][ T6999] ? kmsan_get_metadata+0x11b/0x180 [ 1372.974166][ T6999] unix_dgram_sendmsg+0xf15/0x3740 [ 1372.979372][ T6999] ____sys_sendmsg+0xe11/0x12c0 [ 1372.984324][ T6999] ? unix_dgram_poll+0xd50/0xd50 [ 1372.989400][ T6999] __sys_sendmmsg+0xa31/0xf50 [ 1372.994175][ T6999] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1373.000509][ T6999] ? kmsan_get_metadata+0x11b/0x180 [ 1373.005894][ T6999] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1373.011787][ T6999] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1373.018030][ T6999] ? ksys_write+0x45d/0x520 [ 1373.022623][ T6999] ? kmsan_get_metadata+0x11b/0x180 [ 1373.028052][ T6999] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1373.034134][ T6999] __x64_sys_sendmmsg+0x11c/0x170 [ 1373.039265][ T6999] do_syscall_64+0x54/0xd0 [ 1373.043748][ T6999] ? exc_page_fault+0x76/0x120 [ 1373.048750][ T6999] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1373.054748][ T6999] RIP: 0033:0x7fd7ba2e0a29 [ 1373.059250][ T6999] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1373.079025][ T6999] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1373.087561][ T6999] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1373.095593][ T6999] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1373.103747][ T6999] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1373.111871][ T6999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1373.119909][ T6999] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000023c [ 1373.165247][ T7000] FAULT_INJECTION: forcing a failure. [ 1373.165247][ T7000] name failslab, interval 1, probability 0, space 0, times 0 [ 1373.178362][ T7000] CPU: 0 PID: 7000 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1373.187249][ T7000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1373.197370][ T7000] Call Trace: [ 1373.200727][ T7000] dump_stack_lvl+0x1ff/0x28e [ 1373.205583][ T7000] dump_stack+0x25/0x28 [ 1373.209928][ T7000] should_fail+0x8bc/0x9c0 [ 1373.214438][ T7000] __should_failslab+0x223/0x2b0 [ 1373.219457][ T7000] should_failslab+0x29/0x70 [ 1373.224181][ T7000] kmem_cache_alloc_node+0x106/0x1180 [ 1373.229757][ T7000] ? __alloc_skb+0x330/0xe40 [ 1373.234511][ T7000] ? update_stack_state+0xa39/0xc00 [ 1373.239826][ T7000] __alloc_skb+0x330/0xe40 [ 1373.244312][ T7000] alloc_skb_with_frags+0x1dc/0xc10 [ 1373.249599][ T7000] ? __kernel_text_address+0x178/0x2e0 [ 1373.255122][ T7000] ? __kprobes_text_end+0x5b068/0x5b068 [ 1373.260748][ T7000] ? kmsan_get_metadata+0x11b/0x180 [ 1373.266036][ T7000] sock_alloc_send_pskb+0xe37/0x1010 [ 1373.271393][ T7000] ? kmsan_get_metadata+0x11b/0x180 [ 1373.276693][ T7000] unix_dgram_sendmsg+0xf15/0x3740 [ 1373.281979][ T7000] ____sys_sendmsg+0xe11/0x12c0 [ 1373.286925][ T7000] ? unix_dgram_poll+0xd50/0xd50 [ 1373.291960][ T7000] __sys_sendmmsg+0xa31/0xf50 [ 1373.296832][ T7000] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1373.303274][ T7000] ? kmsan_get_metadata+0x11b/0x180 [ 1373.308666][ T7000] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1373.314775][ T7000] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1373.321122][ T7000] ? ksys_write+0x45d/0x520 [ 1373.325801][ T7000] ? kmsan_get_metadata+0x11b/0x180 [ 1373.331094][ T7000] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1373.337376][ T7000] __x64_sys_sendmmsg+0x11c/0x170 [ 1373.342481][ T7000] do_syscall_64+0x54/0xd0 [ 1373.346953][ T7000] ? exc_page_fault+0x76/0x120 [ 1373.351804][ T7000] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1373.357871][ T7000] RIP: 0033:0x7fd7ba2e0a29 [ 1373.362331][ T7000] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1373.382100][ T7000] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1373.390590][ T7000] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1373.398672][ T7000] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1373.406700][ T7000] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1373.414755][ T7000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1373.422771][ T7000] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000023d [ 1373.466969][ T7001] FAULT_INJECTION: forcing a failure. [ 1373.466969][ T7001] name failslab, interval 1, probability 0, space 0, times 0 [ 1373.479799][ T7001] CPU: 1 PID: 7001 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1373.488642][ T7001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1373.498767][ T7001] Call Trace: [ 1373.502077][ T7001] dump_stack_lvl+0x1ff/0x28e [ 1373.506843][ T7001] dump_stack+0x25/0x28 [ 1373.511104][ T7001] should_fail+0x8bc/0x9c0 [ 1373.515705][ T7001] __should_failslab+0x223/0x2b0 [ 1373.520710][ T7001] should_failslab+0x29/0x70 [ 1373.525377][ T7001] kmem_cache_alloc_node+0x106/0x1180 [ 1373.530884][ T7001] ? __alloc_skb+0x330/0xe40 [ 1373.535623][ T7001] ? update_stack_state+0xa39/0xc00 [ 1373.540920][ T7001] __alloc_skb+0x330/0xe40 [ 1373.545410][ T7001] alloc_skb_with_frags+0x1dc/0xc10 [ 1373.550693][ T7001] ? __kernel_text_address+0x178/0x2e0 [ 1373.556223][ T7001] ? __kprobes_text_end+0x5b068/0x5b068 [ 1373.561903][ T7001] ? kmsan_get_metadata+0x11b/0x180 [ 1373.567287][ T7001] sock_alloc_send_pskb+0xe37/0x1010 [ 1373.572651][ T7001] ? kmsan_get_metadata+0x11b/0x180 [ 1373.577939][ T7001] unix_dgram_sendmsg+0xf15/0x3740 [ 1373.583143][ T7001] ____sys_sendmsg+0xe11/0x12c0 [ 1373.588074][ T7001] ? unix_dgram_poll+0xd50/0xd50 [ 1373.593103][ T7001] __sys_sendmmsg+0xa31/0xf50 [ 1373.597973][ T7001] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1373.604300][ T7001] ? kmsan_get_metadata+0x11b/0x180 [ 1373.609581][ T7001] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1373.615467][ T7001] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1373.621789][ T7001] ? ksys_write+0x45d/0x520 [ 1373.626461][ T7001] ? kmsan_get_metadata+0x11b/0x180 [ 1373.631753][ T7001] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1373.637641][ T7001] __x64_sys_sendmmsg+0x11c/0x170 [ 1373.642780][ T7001] do_syscall_64+0x54/0xd0 [ 1373.647319][ T7001] ? exc_page_fault+0x76/0x120 [ 1373.652231][ T7001] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1373.658208][ T7001] RIP: 0033:0x7fd7ba2e0a29 [ 1373.662741][ T7001] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1373.682411][ T7001] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1373.690902][ T7001] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1373.699030][ T7001] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1373.707088][ T7001] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1373.715204][ T7001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1373.723227][ T7001] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000023e [ 1373.767969][ T7002] FAULT_INJECTION: forcing a failure. [ 1373.767969][ T7002] name failslab, interval 1, probability 0, space 0, times 0 [ 1373.780837][ T7002] CPU: 0 PID: 7002 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1373.789696][ T7002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1373.799808][ T7002] Call Trace: [ 1373.803251][ T7002] dump_stack_lvl+0x1ff/0x28e [ 1373.808059][ T7002] dump_stack+0x25/0x28 [ 1373.812598][ T7002] should_fail+0x8bc/0x9c0 [ 1373.817122][ T7002] __should_failslab+0x223/0x2b0 [ 1373.822211][ T7002] should_failslab+0x29/0x70 [ 1373.826893][ T7002] kmem_cache_alloc_node+0x106/0x1180 [ 1373.832340][ T7002] ? __alloc_skb+0x330/0xe40 [ 1373.837129][ T7002] ? update_stack_state+0xa39/0xc00 [ 1373.842429][ T7002] __alloc_skb+0x330/0xe40 [ 1373.846918][ T7002] alloc_skb_with_frags+0x1dc/0xc10 [ 1373.852207][ T7002] ? __kernel_text_address+0x178/0x2e0 [ 1373.857724][ T7002] ? __kprobes_text_end+0x5b068/0x5b068 [ 1373.863407][ T7002] ? kmsan_get_metadata+0x11b/0x180 [ 1373.868718][ T7002] sock_alloc_send_pskb+0xe37/0x1010 [ 1373.874104][ T7002] ? kmsan_get_metadata+0x11b/0x180 [ 1373.879392][ T7002] unix_dgram_sendmsg+0xf15/0x3740 [ 1373.884603][ T7002] ____sys_sendmsg+0xe11/0x12c0 [ 1373.889535][ T7002] ? unix_dgram_poll+0xd50/0xd50 [ 1373.894537][ T7002] __sys_sendmmsg+0xa31/0xf50 [ 1373.899304][ T7002] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1373.905718][ T7002] ? kmsan_get_metadata+0x11b/0x180 [ 1373.911000][ T7002] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1373.916917][ T7002] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1373.923186][ T7002] ? ksys_write+0x45d/0x520 [ 1373.927798][ T7002] ? kmsan_get_metadata+0x11b/0x180 [ 1373.933089][ T7002] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1373.938989][ T7002] __x64_sys_sendmmsg+0x11c/0x170 [ 1373.944122][ T7002] do_syscall_64+0x54/0xd0 [ 1373.948598][ T7002] ? exc_page_fault+0x76/0x120 [ 1373.953427][ T7002] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1373.959417][ T7002] RIP: 0033:0x7fd7ba2e0a29 [ 1373.963911][ T7002] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1373.983752][ T7002] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1373.992234][ T7002] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1374.000365][ T7002] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1374.008547][ T7002] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1374.016615][ T7002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1374.025101][ T7002] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000023f [ 1374.070110][ T7003] FAULT_INJECTION: forcing a failure. [ 1374.070110][ T7003] name failslab, interval 1, probability 0, space 0, times 0 [ 1374.083233][ T7003] CPU: 0 PID: 7003 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1374.092140][ T7003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1374.102619][ T7003] Call Trace: [ 1374.105951][ T7003] dump_stack_lvl+0x1ff/0x28e [ 1374.110771][ T7003] dump_stack+0x25/0x28 [ 1374.115000][ T7003] should_fail+0x8bc/0x9c0 [ 1374.119639][ T7003] __should_failslab+0x223/0x2b0 [ 1374.124665][ T7003] should_failslab+0x29/0x70 [ 1374.129331][ T7003] kmem_cache_alloc_node+0x106/0x1180 [ 1374.134791][ T7003] ? __alloc_skb+0x330/0xe40 [ 1374.139548][ T7003] ? update_stack_state+0xa39/0xc00 [ 1374.144916][ T7003] __alloc_skb+0x330/0xe40 [ 1374.149537][ T7003] alloc_skb_with_frags+0x1dc/0xc10 [ 1374.154945][ T7003] ? __kernel_text_address+0x178/0x2e0 [ 1374.160481][ T7003] ? __kprobes_text_end+0x5b068/0x5b068 [ 1374.166295][ T7003] ? kmsan_get_metadata+0x11b/0x180 [ 1374.171588][ T7003] sock_alloc_send_pskb+0xe37/0x1010 [ 1374.176956][ T7003] ? kmsan_get_metadata+0x11b/0x180 [ 1374.182240][ T7003] unix_dgram_sendmsg+0xf15/0x3740 [ 1374.187495][ T7003] ____sys_sendmsg+0xe11/0x12c0 [ 1374.192425][ T7003] ? unix_dgram_poll+0xd50/0xd50 [ 1374.197449][ T7003] __sys_sendmmsg+0xa31/0xf50 [ 1374.202248][ T7003] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1374.208604][ T7003] ? kmsan_get_metadata+0x11b/0x180 [ 1374.213909][ T7003] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1374.219805][ T7003] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1374.226066][ T7003] ? ksys_write+0x45d/0x520 [ 1374.230641][ T7003] ? kmsan_get_metadata+0x11b/0x180 [ 1374.236025][ T7003] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1374.241928][ T7003] __x64_sys_sendmmsg+0x11c/0x170 [ 1374.247032][ T7003] do_syscall_64+0x54/0xd0 [ 1374.251516][ T7003] ? exc_page_fault+0x76/0x120 [ 1374.256373][ T7003] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1374.262349][ T7003] RIP: 0033:0x7fd7ba2e0a29 [ 1374.266873][ T7003] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1374.286640][ T7003] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1374.295270][ T7003] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1374.303388][ T7003] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1374.311423][ T7003] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1374.319442][ T7003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1374.327484][ T7003] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000240 [ 1374.370375][ T7004] FAULT_INJECTION: forcing a failure. [ 1374.370375][ T7004] name failslab, interval 1, probability 0, space 0, times 0 [ 1374.383561][ T7004] CPU: 0 PID: 7004 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1374.392491][ T7004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1374.402706][ T7004] Call Trace: [ 1374.406017][ T7004] dump_stack_lvl+0x1ff/0x28e [ 1374.410788][ T7004] dump_stack+0x25/0x28 [ 1374.415016][ T7004] should_fail+0x8bc/0x9c0 [ 1374.419569][ T7004] __should_failslab+0x223/0x2b0 [ 1374.424634][ T7004] should_failslab+0x29/0x70 [ 1374.429394][ T7004] kmem_cache_alloc_node+0x106/0x1180 [ 1374.435205][ T7004] ? __alloc_skb+0x330/0xe40 [ 1374.439859][ T7004] ? update_stack_state+0xa39/0xc00 [ 1374.445251][ T7004] __alloc_skb+0x330/0xe40 [ 1374.449830][ T7004] alloc_skb_with_frags+0x1dc/0xc10 [ 1374.455122][ T7004] ? __kernel_text_address+0x178/0x2e0 [ 1374.460694][ T7004] ? __kprobes_text_end+0x5b068/0x5b068 [ 1374.466371][ T7004] ? kmsan_get_metadata+0x11b/0x180 [ 1374.471707][ T7004] sock_alloc_send_pskb+0xe37/0x1010 [ 1374.477099][ T7004] ? kmsan_get_metadata+0x11b/0x180 [ 1374.482508][ T7004] unix_dgram_sendmsg+0xf15/0x3740 [ 1374.487721][ T7004] ____sys_sendmsg+0xe11/0x12c0 [ 1374.492657][ T7004] ? unix_dgram_poll+0xd50/0xd50 [ 1374.497748][ T7004] __sys_sendmmsg+0xa31/0xf50 [ 1374.502546][ T7004] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1374.508878][ T7004] ? kmsan_get_metadata+0x11b/0x180 [ 1374.514171][ T7004] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1374.520079][ T7004] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1374.526773][ T7004] ? ksys_write+0x45d/0x520 [ 1374.531420][ T7004] ? kmsan_get_metadata+0x11b/0x180 [ 1374.536871][ T7004] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1374.542900][ T7004] __x64_sys_sendmmsg+0x11c/0x170 [ 1374.548172][ T7004] do_syscall_64+0x54/0xd0 [ 1374.552658][ T7004] ? exc_page_fault+0x76/0x120 [ 1374.557641][ T7004] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1374.563636][ T7004] RIP: 0033:0x7fd7ba2e0a29 [ 1374.568098][ T7004] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1374.587978][ T7004] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1374.596466][ T7004] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1374.604498][ T7004] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1374.612524][ T7004] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1374.620601][ T7004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1374.628642][ T7004] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000241 [ 1374.672562][ T7005] FAULT_INJECTION: forcing a failure. [ 1374.672562][ T7005] name failslab, interval 1, probability 0, space 0, times 0 [ 1374.685796][ T7005] CPU: 0 PID: 7005 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1374.694722][ T7005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1374.704917][ T7005] Call Trace: [ 1374.708354][ T7005] dump_stack_lvl+0x1ff/0x28e [ 1374.713174][ T7005] dump_stack+0x25/0x28 [ 1374.717516][ T7005] should_fail+0x8bc/0x9c0 [ 1374.722118][ T7005] __should_failslab+0x223/0x2b0 [ 1374.727167][ T7005] should_failslab+0x29/0x70 [ 1374.732017][ T7005] kmem_cache_alloc_node+0x106/0x1180 [ 1374.737469][ T7005] ? __alloc_skb+0x330/0xe40 [ 1374.742303][ T7005] ? update_stack_state+0xa39/0xc00 [ 1374.747716][ T7005] __alloc_skb+0x330/0xe40 [ 1374.752218][ T7005] alloc_skb_with_frags+0x1dc/0xc10 [ 1374.757604][ T7005] ? __kernel_text_address+0x178/0x2e0 [ 1374.763231][ T7005] ? __kprobes_text_end+0x5b068/0x5b068 [ 1374.769049][ T7005] ? kmsan_get_metadata+0x11b/0x180 [ 1374.774422][ T7005] sock_alloc_send_pskb+0xe37/0x1010 [ 1374.779876][ T7005] ? kmsan_get_metadata+0x11b/0x180 [ 1374.785167][ T7005] unix_dgram_sendmsg+0xf15/0x3740 [ 1374.790375][ T7005] ____sys_sendmsg+0xe11/0x12c0 [ 1374.795322][ T7005] ? unix_dgram_poll+0xd50/0xd50 [ 1374.800404][ T7005] __sys_sendmmsg+0xa31/0xf50 [ 1374.805222][ T7005] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1374.811707][ T7005] ? kmsan_get_metadata+0x11b/0x180 [ 1374.816988][ T7005] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1374.822885][ T7005] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1374.829175][ T7005] ? ksys_write+0x45d/0x520 [ 1374.833848][ T7005] ? kmsan_get_metadata+0x11b/0x180 [ 1374.839213][ T7005] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1374.845151][ T7005] __x64_sys_sendmmsg+0x11c/0x170 [ 1374.850305][ T7005] do_syscall_64+0x54/0xd0 [ 1374.854779][ T7005] ? exc_page_fault+0x76/0x120 [ 1374.859623][ T7005] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1374.865621][ T7005] RIP: 0033:0x7fd7ba2e0a29 [ 1374.870087][ T7005] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1374.889805][ T7005] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1374.898412][ T7005] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1374.906439][ T7005] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1374.914461][ T7005] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 1374.922482][ T7005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1374.930501][ T7005] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000242 executing program [ 1375.006716][ T7006] FAULT_INJECTION: forcing a failure. [ 1375.006716][ T7006] name failslab, interval 1, probability 0, space 0, times 0 [ 1375.019713][ T7006] CPU: 1 PID: 7006 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1375.028743][ T7006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1375.038963][ T7006] Call Trace: [ 1375.042426][ T7006] dump_stack_lvl+0x1ff/0x28e [ 1375.047317][ T7006] dump_stack+0x25/0x28 [ 1375.051663][ T7006] should_fail+0x8bc/0x9c0 [ 1375.056282][ T7006] __should_failslab+0x223/0x2b0 [ 1375.061389][ T7006] should_failslab+0x29/0x70 [ 1375.066367][ T7006] kmem_cache_alloc_node+0x106/0x1180 [ 1375.071923][ T7006] ? __alloc_skb+0x330/0xe40 [ 1375.076670][ T7006] ? update_stack_state+0xa39/0xc00 [ 1375.082073][ T7006] __alloc_skb+0x330/0xe40 [ 1375.086666][ T7006] alloc_skb_with_frags+0x1dc/0xc10 [ 1375.092057][ T7006] ? __kernel_text_address+0x178/0x2e0 [ 1375.097670][ T7006] ? __kprobes_text_end+0x5b068/0x5b068 [ 1375.103480][ T7006] ? kmsan_get_metadata+0x11b/0x180 [ 1375.109043][ T7006] sock_alloc_send_pskb+0xe37/0x1010 [ 1375.114439][ T7006] ? kmsan_get_metadata+0x11b/0x180 [ 1375.119731][ T7006] unix_dgram_sendmsg+0xf15/0x3740 [ 1375.124943][ T7006] ____sys_sendmsg+0xe11/0x12c0 [ 1375.129986][ T7006] ? unix_dgram_poll+0xd50/0xd50 [ 1375.135007][ T7006] __sys_sendmmsg+0xa31/0xf50 [ 1375.139876][ T7006] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1375.146293][ T7006] ? kmsan_get_metadata+0x11b/0x180 [ 1375.151691][ T7006] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1375.157587][ T7006] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1375.163883][ T7006] ? ksys_write+0x45d/0x520 [ 1375.168507][ T7006] ? kmsan_get_metadata+0x11b/0x180 [ 1375.173898][ T7006] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1375.179804][ T7006] __x64_sys_sendmmsg+0x11c/0x170 [ 1375.184922][ T7006] do_syscall_64+0x54/0xd0 [ 1375.189426][ T7006] ? exc_page_fault+0x76/0x120 [ 1375.194343][ T7006] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1375.200538][ T7006] RIP: 0033:0x7fd7ba2e0a29 [ 1375.205014][ T7006] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1375.224829][ T7006] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1375.233311][ T7006] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1375.241337][ T7006] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1375.249359][ T7006] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1375.257382][ T7006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1375.265504][ T7006] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000243 [ 1375.312134][ T7007] FAULT_INJECTION: forcing a failure. [ 1375.312134][ T7007] name failslab, interval 1, probability 0, space 0, times 0 [ 1375.324968][ T7007] CPU: 1 PID: 7007 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1375.333958][ T7007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1375.344215][ T7007] Call Trace: [ 1375.347529][ T7007] dump_stack_lvl+0x1ff/0x28e [ 1375.352296][ T7007] dump_stack+0x25/0x28 [ 1375.356557][ T7007] should_fail+0x8bc/0x9c0 [ 1375.361229][ T7007] __should_failslab+0x223/0x2b0 [ 1375.366230][ T7007] should_failslab+0x29/0x70 [ 1375.370990][ T7007] kmem_cache_alloc_node+0x106/0x1180 [ 1375.376449][ T7007] ? __alloc_skb+0x330/0xe40 [ 1375.381116][ T7007] ? update_stack_state+0xa39/0xc00 [ 1375.386403][ T7007] __alloc_skb+0x330/0xe40 [ 1375.390888][ T7007] alloc_skb_with_frags+0x1dc/0xc10 [ 1375.396164][ T7007] ? __kernel_text_address+0x178/0x2e0 [ 1375.401726][ T7007] ? __kprobes_text_end+0x5b068/0x5b068 [ 1375.407408][ T7007] ? kmsan_get_metadata+0x11b/0x180 [ 1375.412750][ T7007] sock_alloc_send_pskb+0xe37/0x1010 [ 1375.418114][ T7007] ? kmsan_get_metadata+0x11b/0x180 [ 1375.423400][ T7007] unix_dgram_sendmsg+0xf15/0x3740 [ 1375.428625][ T7007] ____sys_sendmsg+0xe11/0x12c0 [ 1375.433551][ T7007] ? unix_dgram_poll+0xd50/0xd50 [ 1375.438570][ T7007] __sys_sendmmsg+0xa31/0xf50 [ 1375.443374][ T7007] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1375.449699][ T7007] ? kmsan_get_metadata+0x11b/0x180 [ 1375.454980][ T7007] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1375.460972][ T7007] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1375.467221][ T7007] ? ksys_write+0x45d/0x520 [ 1375.471905][ T7007] ? kmsan_get_metadata+0x11b/0x180 [ 1375.477243][ T7007] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1375.483131][ T7007] __x64_sys_sendmmsg+0x11c/0x170 [ 1375.488270][ T7007] do_syscall_64+0x54/0xd0 [ 1375.492997][ T7007] ? exc_page_fault+0x76/0x120 [ 1375.497858][ T7007] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1375.503842][ T7007] RIP: 0033:0x7fd7ba2e0a29 [ 1375.508313][ T7007] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1375.527984][ T7007] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1375.536463][ T7007] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1375.544524][ T7007] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1375.552588][ T7007] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1375.560676][ T7007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1375.568750][ T7007] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000244 [ 1375.614771][ T7008] FAULT_INJECTION: forcing a failure. [ 1375.614771][ T7008] name failslab, interval 1, probability 0, space 0, times 0 [ 1375.627625][ T7008] CPU: 0 PID: 7008 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1375.636458][ T7008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1375.646576][ T7008] Call Trace: [ 1375.649929][ T7008] dump_stack_lvl+0x1ff/0x28e [ 1375.654784][ T7008] dump_stack+0x25/0x28 [ 1375.659112][ T7008] should_fail+0x8bc/0x9c0 [ 1375.663686][ T7008] __should_failslab+0x223/0x2b0 [ 1375.668691][ T7008] should_failslab+0x29/0x70 [ 1375.673398][ T7008] kmem_cache_alloc_node+0x106/0x1180 [ 1375.678938][ T7008] ? __alloc_skb+0x330/0xe40 [ 1375.683595][ T7008] ? update_stack_state+0xa39/0xc00 [ 1375.688898][ T7008] __alloc_skb+0x330/0xe40 [ 1375.693395][ T7008] alloc_skb_with_frags+0x1dc/0xc10 [ 1375.698810][ T7008] ? __kernel_text_address+0x178/0x2e0 [ 1375.704429][ T7008] ? __kprobes_text_end+0x5b068/0x5b068 [ 1375.710075][ T7008] ? kmsan_get_metadata+0x11b/0x180 [ 1375.715389][ T7008] sock_alloc_send_pskb+0xe37/0x1010 [ 1375.720958][ T7008] ? kmsan_get_metadata+0x11b/0x180 [ 1375.726357][ T7008] unix_dgram_sendmsg+0xf15/0x3740 [ 1375.732031][ T7008] ____sys_sendmsg+0xe11/0x12c0 [ 1375.737070][ T7008] ? unix_dgram_poll+0xd50/0xd50 [ 1375.742091][ T7008] __sys_sendmmsg+0xa31/0xf50 [ 1375.746866][ T7008] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1375.753301][ T7008] ? kmsan_get_metadata+0x11b/0x180 [ 1375.758620][ T7008] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1375.764584][ T7008] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1375.770834][ T7008] ? ksys_write+0x45d/0x520 [ 1375.775409][ T7008] ? kmsan_get_metadata+0x11b/0x180 [ 1375.780696][ T7008] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1375.786588][ T7008] __x64_sys_sendmmsg+0x11c/0x170 [ 1375.791795][ T7008] do_syscall_64+0x54/0xd0 [ 1375.796270][ T7008] ? exc_page_fault+0x76/0x120 [ 1375.801119][ T7008] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1375.807296][ T7008] RIP: 0033:0x7fd7ba2e0a29 [ 1375.811815][ T7008] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1375.831493][ T7008] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1375.839981][ T7008] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1375.848018][ T7008] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1375.856043][ T7008] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1375.864087][ T7008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1375.872109][ T7008] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000245 [ 1375.917472][ T7009] FAULT_INJECTION: forcing a failure. [ 1375.917472][ T7009] name failslab, interval 1, probability 0, space 0, times 0 [ 1375.930572][ T7009] CPU: 1 PID: 7009 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1375.939407][ T7009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1375.949690][ T7009] Call Trace: [ 1375.953038][ T7009] dump_stack_lvl+0x1ff/0x28e [ 1375.957892][ T7009] dump_stack+0x25/0x28 [ 1375.962117][ T7009] should_fail+0x8bc/0x9c0 [ 1375.966618][ T7009] __should_failslab+0x223/0x2b0 [ 1375.971875][ T7009] should_failslab+0x29/0x70 [ 1375.976539][ T7009] kmem_cache_alloc_node+0x106/0x1180 [ 1375.981998][ T7009] ? __alloc_skb+0x330/0xe40 [ 1375.986677][ T7009] ? update_stack_state+0xa39/0xc00 [ 1375.991979][ T7009] __alloc_skb+0x330/0xe40 [ 1375.996487][ T7009] alloc_skb_with_frags+0x1dc/0xc10 [ 1376.001762][ T7009] ? __kernel_text_address+0x178/0x2e0 [ 1376.007275][ T7009] ? __kprobes_text_end+0x5b068/0x5b068 [ 1376.013086][ T7009] ? kmsan_get_metadata+0x11b/0x180 [ 1376.018488][ T7009] sock_alloc_send_pskb+0xe37/0x1010 [ 1376.023883][ T7009] ? kmsan_get_metadata+0x11b/0x180 [ 1376.029373][ T7009] unix_dgram_sendmsg+0xf15/0x3740 [ 1376.034754][ T7009] ____sys_sendmsg+0xe11/0x12c0 [ 1376.039695][ T7009] ? unix_dgram_poll+0xd50/0xd50 [ 1376.044709][ T7009] __sys_sendmmsg+0xa31/0xf50 [ 1376.049652][ T7009] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1376.055975][ T7009] ? kmsan_get_metadata+0x11b/0x180 [ 1376.061258][ T7009] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1376.067144][ T7009] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1376.073465][ T7009] ? ksys_write+0x45d/0x520 [ 1376.078059][ T7009] ? kmsan_get_metadata+0x11b/0x180 [ 1376.083385][ T7009] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1376.089275][ T7009] __x64_sys_sendmmsg+0x11c/0x170 [ 1376.094387][ T7009] do_syscall_64+0x54/0xd0 [ 1376.098911][ T7009] ? exc_page_fault+0x76/0x120 [ 1376.103812][ T7009] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1376.109782][ T7009] RIP: 0033:0x7fd7ba2e0a29 [ 1376.114232][ T7009] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1376.134013][ T7009] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1376.142501][ T7009] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1376.150545][ T7009] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1376.158572][ T7009] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1376.166615][ T7009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1376.174635][ T7009] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000246 [ 1376.218966][ T7010] FAULT_INJECTION: forcing a failure. [ 1376.218966][ T7010] name failslab, interval 1, probability 0, space 0, times 0 [ 1376.232138][ T7010] CPU: 0 PID: 7010 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1376.240995][ T7010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1376.251193][ T7010] Call Trace: [ 1376.254508][ T7010] dump_stack_lvl+0x1ff/0x28e [ 1376.259368][ T7010] dump_stack+0x25/0x28 [ 1376.263714][ T7010] should_fail+0x8bc/0x9c0 [ 1376.268220][ T7010] __should_failslab+0x223/0x2b0 [ 1376.273225][ T7010] should_failslab+0x29/0x70 [ 1376.277903][ T7010] kmem_cache_alloc_node+0x106/0x1180 [ 1376.283352][ T7010] ? __alloc_skb+0x330/0xe40 [ 1376.288000][ T7010] ? update_stack_state+0xa39/0xc00 [ 1376.293293][ T7010] __alloc_skb+0x330/0xe40 [ 1376.297851][ T7010] alloc_skb_with_frags+0x1dc/0xc10 [ 1376.303133][ T7010] ? __kernel_text_address+0x178/0x2e0 [ 1376.308729][ T7010] ? __kprobes_text_end+0x5b068/0x5b068 [ 1376.314807][ T7010] ? kmsan_get_metadata+0x11b/0x180 [ 1376.320099][ T7010] sock_alloc_send_pskb+0xe37/0x1010 [ 1376.325508][ T7010] ? kmsan_get_metadata+0x11b/0x180 [ 1376.330875][ T7010] unix_dgram_sendmsg+0xf15/0x3740 [ 1376.336172][ T7010] ____sys_sendmsg+0xe11/0x12c0 [ 1376.341172][ T7010] ? unix_dgram_poll+0xd50/0xd50 [ 1376.346265][ T7010] __sys_sendmmsg+0xa31/0xf50 [ 1376.351201][ T7010] ? allocate_slab+0xc40/0x1c20 [ 1376.356130][ T7010] ? psi_task_switch+0x967/0x1230 [ 1376.361298][ T7010] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1376.367624][ T7010] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1376.373846][ T7010] ? __msan_instrument_asm_store+0x131/0x170 [ 1376.379904][ T7010] ? finish_task_switch+0x484/0x8b0 [ 1376.385206][ T7010] ? kmsan_get_metadata+0x11b/0x180 [ 1376.390485][ T7010] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1376.396804][ T7010] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 1376.403044][ T7010] ? kmsan_get_metadata+0x11b/0x180 [ 1376.408513][ T7010] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1376.414393][ T7010] __x64_sys_sendmmsg+0x11c/0x170 [ 1376.419488][ T7010] do_syscall_64+0x54/0xd0 [ 1376.423988][ T7010] ? exc_page_fault+0x76/0x120 [ 1376.428833][ T7010] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1376.434813][ T7010] RIP: 0033:0x7fd7ba2e0a29 [ 1376.439307][ T7010] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1376.458979][ T7010] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1376.467454][ T7010] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1376.475483][ T7010] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1376.483608][ T7010] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1376.492003][ T7010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1376.500022][ T7010] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000247 [ 1376.546165][ T7011] FAULT_INJECTION: forcing a failure. [ 1376.546165][ T7011] name failslab, interval 1, probability 0, space 0, times 0 [ 1376.559396][ T7011] CPU: 1 PID: 7011 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1376.568234][ T7011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1376.578603][ T7011] Call Trace: [ 1376.581911][ T7011] dump_stack_lvl+0x1ff/0x28e [ 1376.586679][ T7011] dump_stack+0x25/0x28 [ 1376.590902][ T7011] should_fail+0x8bc/0x9c0 [ 1376.595491][ T7011] __should_failslab+0x223/0x2b0 [ 1376.600528][ T7011] should_failslab+0x29/0x70 [ 1376.605210][ T7011] kmem_cache_alloc_node+0x106/0x1180 [ 1376.610707][ T7011] ? __alloc_skb+0x330/0xe40 [ 1376.615364][ T7011] ? update_stack_state+0xa39/0xc00 [ 1376.620639][ T7011] __alloc_skb+0x330/0xe40 [ 1376.625125][ T7011] alloc_skb_with_frags+0x1dc/0xc10 [ 1376.630471][ T7011] ? __kernel_text_address+0x178/0x2e0 [ 1376.636002][ T7011] ? __kprobes_text_end+0x5b068/0x5b068 [ 1376.641633][ T7011] ? kmsan_get_metadata+0x11b/0x180 [ 1376.647034][ T7011] sock_alloc_send_pskb+0xe37/0x1010 [ 1376.652493][ T7011] ? kmsan_get_metadata+0x11b/0x180 [ 1376.657775][ T7011] unix_dgram_sendmsg+0xf15/0x3740 [ 1376.663023][ T7011] ____sys_sendmsg+0xe11/0x12c0 [ 1376.668076][ T7011] ? unix_dgram_poll+0xd50/0xd50 [ 1376.673080][ T7011] __sys_sendmmsg+0xa31/0xf50 [ 1376.677847][ T7011] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1376.684196][ T7011] ? kmsan_get_metadata+0x11b/0x180 [ 1376.689473][ T7011] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1376.695401][ T7011] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1376.701691][ T7011] ? ksys_write+0x45d/0x520 [ 1376.706273][ T7011] ? kmsan_get_metadata+0x11b/0x180 [ 1376.711560][ T7011] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1376.717691][ T7011] __x64_sys_sendmmsg+0x11c/0x170 [ 1376.722802][ T7011] do_syscall_64+0x54/0xd0 [ 1376.727539][ T7011] ? exc_page_fault+0x76/0x120 [ 1376.732448][ T7011] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1376.738942][ T7011] RIP: 0033:0x7fd7ba2e0a29 [ 1376.743393][ T7011] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1376.763147][ T7011] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1376.771623][ T7011] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1376.779638][ T7011] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1376.787661][ T7011] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1376.795696][ T7011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1376.803703][ T7011] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000248 [ 1376.848278][ T7012] FAULT_INJECTION: forcing a failure. [ 1376.848278][ T7012] name failslab, interval 1, probability 0, space 0, times 0 [ 1376.861252][ T7012] CPU: 0 PID: 7012 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1376.870296][ T7012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1376.880554][ T7012] Call Trace: [ 1376.883960][ T7012] dump_stack_lvl+0x1ff/0x28e [ 1376.888729][ T7012] dump_stack+0x25/0x28 [ 1376.892967][ T7012] should_fail+0x8bc/0x9c0 [ 1376.897540][ T7012] __should_failslab+0x223/0x2b0 [ 1376.902538][ T7012] should_failslab+0x29/0x70 [ 1376.907757][ T7012] kmem_cache_alloc_node+0x106/0x1180 [ 1376.913208][ T7012] ? __alloc_skb+0x330/0xe40 [ 1376.917943][ T7012] ? update_stack_state+0xa39/0xc00 [ 1376.923232][ T7012] __alloc_skb+0x330/0xe40 [ 1376.927719][ T7012] alloc_skb_with_frags+0x1dc/0xc10 [ 1376.932997][ T7012] ? __kernel_text_address+0x178/0x2e0 [ 1376.938589][ T7012] ? __kprobes_text_end+0x5b068/0x5b068 [ 1376.944302][ T7012] ? kmsan_get_metadata+0x11b/0x180 [ 1376.949657][ T7012] sock_alloc_send_pskb+0xe37/0x1010 [ 1376.955006][ T7012] ? kmsan_get_metadata+0x11b/0x180 [ 1376.960290][ T7012] unix_dgram_sendmsg+0xf15/0x3740 [ 1376.965593][ T7012] ____sys_sendmsg+0xe11/0x12c0 [ 1376.970520][ T7012] ? unix_dgram_poll+0xd50/0xd50 [ 1376.975550][ T7012] __sys_sendmmsg+0xa31/0xf50 [ 1376.980353][ T7012] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1376.986760][ T7012] ? kmsan_get_metadata+0x11b/0x180 [ 1376.992040][ T7012] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1376.997942][ T7012] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1377.004201][ T7012] ? ksys_write+0x45d/0x520 [ 1377.008806][ T7012] ? kmsan_get_metadata+0x11b/0x180 [ 1377.014086][ T7012] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1377.019995][ T7012] __x64_sys_sendmmsg+0x11c/0x170 [ 1377.025105][ T7012] do_syscall_64+0x54/0xd0 [ 1377.029659][ T7012] ? exc_page_fault+0x76/0x120 [ 1377.034559][ T7012] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1377.040629][ T7012] RIP: 0033:0x7fd7ba2e0a29 [ 1377.045086][ T7012] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1377.064756][ T7012] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1377.073425][ T7012] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1377.081640][ T7012] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1377.089725][ T7012] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1377.097812][ T7012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1377.105994][ T7012] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000249 [ 1377.149827][ T7013] FAULT_INJECTION: forcing a failure. [ 1377.149827][ T7013] name failslab, interval 1, probability 0, space 0, times 0 [ 1377.162811][ T7013] CPU: 1 PID: 7013 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1377.171666][ T7013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1377.181761][ T7013] Call Trace: [ 1377.185077][ T7013] dump_stack_lvl+0x1ff/0x28e [ 1377.189841][ T7013] dump_stack+0x25/0x28 [ 1377.194068][ T7013] should_fail+0x8bc/0x9c0 [ 1377.198569][ T7013] __should_failslab+0x223/0x2b0 [ 1377.203583][ T7013] should_failslab+0x29/0x70 [ 1377.208255][ T7013] kmem_cache_alloc_node+0x106/0x1180 [ 1377.213696][ T7013] ? __alloc_skb+0x330/0xe40 [ 1377.218350][ T7013] ? update_stack_state+0xa39/0xc00 [ 1377.223720][ T7013] __alloc_skb+0x330/0xe40 [ 1377.228222][ T7013] alloc_skb_with_frags+0x1dc/0xc10 [ 1377.233520][ T7013] ? __kernel_text_address+0x178/0x2e0 [ 1377.239036][ T7013] ? __kprobes_text_end+0x5b068/0x5b068 [ 1377.244775][ T7013] ? kmsan_get_metadata+0x11b/0x180 [ 1377.250157][ T7013] sock_alloc_send_pskb+0xe37/0x1010 [ 1377.255516][ T7013] ? kmsan_get_metadata+0x11b/0x180 [ 1377.260797][ T7013] unix_dgram_sendmsg+0xf15/0x3740 [ 1377.266023][ T7013] ____sys_sendmsg+0xe11/0x12c0 [ 1377.271059][ T7013] ? unix_dgram_poll+0xd50/0xd50 [ 1377.276063][ T7013] __sys_sendmmsg+0xa31/0xf50 [ 1377.280828][ T7013] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1377.287150][ T7013] ? kmsan_get_metadata+0x11b/0x180 [ 1377.292435][ T7013] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1377.298413][ T7013] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1377.304659][ T7013] ? ksys_write+0x45d/0x520 [ 1377.309271][ T7013] ? kmsan_get_metadata+0x11b/0x180 [ 1377.314652][ T7013] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1377.320559][ T7013] __x64_sys_sendmmsg+0x11c/0x170 [ 1377.325714][ T7013] do_syscall_64+0x54/0xd0 [ 1377.330191][ T7013] ? exc_page_fault+0x76/0x120 [ 1377.335018][ T7013] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1377.340987][ T7013] RIP: 0033:0x7fd7ba2e0a29 [ 1377.345444][ T7013] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1377.365123][ T7013] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1377.373770][ T7013] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1377.381787][ T7013] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1377.389885][ T7013] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1377.397909][ T7013] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1377.405919][ T7013] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000024a [ 1377.449860][ T7014] FAULT_INJECTION: forcing a failure. [ 1377.449860][ T7014] name failslab, interval 1, probability 0, space 0, times 0 [ 1377.462574][ T7014] CPU: 0 PID: 7014 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1377.471396][ T7014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1377.481689][ T7014] Call Trace: [ 1377.485006][ T7014] dump_stack_lvl+0x1ff/0x28e [ 1377.489770][ T7014] dump_stack+0x25/0x28 [ 1377.493994][ T7014] should_fail+0x8bc/0x9c0 [ 1377.498493][ T7014] __should_failslab+0x223/0x2b0 [ 1377.503538][ T7014] should_failslab+0x29/0x70 [ 1377.508304][ T7014] kmem_cache_alloc_node+0x106/0x1180 [ 1377.513761][ T7014] ? __alloc_skb+0x330/0xe40 [ 1377.518493][ T7014] ? update_stack_state+0xa39/0xc00 [ 1377.523779][ T7014] __alloc_skb+0x330/0xe40 [ 1377.528308][ T7014] alloc_skb_with_frags+0x1dc/0xc10 [ 1377.533629][ T7014] ? __kernel_text_address+0x178/0x2e0 [ 1377.539195][ T7014] ? __kprobes_text_end+0x5b068/0x5b068 [ 1377.545005][ T7014] ? kmsan_get_metadata+0x11b/0x180 [ 1377.550298][ T7014] sock_alloc_send_pskb+0xe37/0x1010 [ 1377.555668][ T7014] ? kmsan_get_metadata+0x11b/0x180 [ 1377.561124][ T7014] unix_dgram_sendmsg+0xf15/0x3740 [ 1377.566324][ T7014] ____sys_sendmsg+0xe11/0x12c0 [ 1377.571247][ T7014] ? unix_dgram_poll+0xd50/0xd50 [ 1377.576245][ T7014] __sys_sendmmsg+0xa31/0xf50 [ 1377.581032][ T7014] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1377.587360][ T7014] ? kmsan_get_metadata+0x11b/0x180 [ 1377.592632][ T7014] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1377.598571][ T7014] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1377.604837][ T7014] ? ksys_write+0x45d/0x520 [ 1377.609490][ T7014] ? kmsan_get_metadata+0x11b/0x180 [ 1377.614766][ T7014] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1377.620652][ T7014] __x64_sys_sendmmsg+0x11c/0x170 [ 1377.625748][ T7014] do_syscall_64+0x54/0xd0 [ 1377.630217][ T7014] ? exc_page_fault+0x76/0x120 [ 1377.635092][ T7014] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1377.641118][ T7014] RIP: 0033:0x7fd7ba2e0a29 [ 1377.645582][ T7014] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1377.665270][ T7014] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1377.673752][ T7014] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1377.681858][ T7014] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1377.689871][ T7014] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1377.697900][ T7014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1377.705914][ T7014] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000024b [ 1377.749786][ T7015] FAULT_INJECTION: forcing a failure. [ 1377.749786][ T7015] name failslab, interval 1, probability 0, space 0, times 0 [ 1377.762943][ T7015] CPU: 0 PID: 7015 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1377.771938][ T7015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1377.782034][ T7015] Call Trace: [ 1377.785392][ T7015] dump_stack_lvl+0x1ff/0x28e [ 1377.790211][ T7015] dump_stack+0x25/0x28 [ 1377.794535][ T7015] should_fail+0x8bc/0x9c0 [ 1377.799052][ T7015] __should_failslab+0x223/0x2b0 [ 1377.804055][ T7015] should_failslab+0x29/0x70 [ 1377.808737][ T7015] kmem_cache_alloc_node+0x106/0x1180 [ 1377.814185][ T7015] ? __alloc_skb+0x330/0xe40 [ 1377.818986][ T7015] ? update_stack_state+0xa39/0xc00 [ 1377.824270][ T7015] __alloc_skb+0x330/0xe40 [ 1377.828762][ T7015] alloc_skb_with_frags+0x1dc/0xc10 [ 1377.834036][ T7015] ? __kernel_text_address+0x178/0x2e0 [ 1377.839556][ T7015] ? __kprobes_text_end+0x5b068/0x5b068 [ 1377.845180][ T7015] ? kmsan_get_metadata+0x11b/0x180 [ 1377.850460][ T7015] sock_alloc_send_pskb+0xe37/0x1010 [ 1377.855860][ T7015] ? kmsan_get_metadata+0x11b/0x180 [ 1377.861204][ T7015] unix_dgram_sendmsg+0xf15/0x3740 [ 1377.866414][ T7015] ____sys_sendmsg+0xe11/0x12c0 [ 1377.871343][ T7015] ? unix_dgram_poll+0xd50/0xd50 [ 1377.876350][ T7015] __sys_sendmmsg+0xa31/0xf50 [ 1377.881129][ T7015] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1377.887507][ T7015] ? kmsan_get_metadata+0x11b/0x180 [ 1377.892800][ T7015] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1377.898761][ T7015] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1377.905005][ T7015] ? ksys_write+0x45d/0x520 [ 1377.909595][ T7015] ? kmsan_get_metadata+0x11b/0x180 [ 1377.914882][ T7015] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1377.920781][ T7015] __x64_sys_sendmmsg+0x11c/0x170 [ 1377.925922][ T7015] do_syscall_64+0x54/0xd0 [ 1377.930422][ T7015] ? exc_page_fault+0x76/0x120 [ 1377.935348][ T7015] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1377.941421][ T7015] RIP: 0033:0x7fd7ba2e0a29 [ 1377.945877][ T7015] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1377.965635][ T7015] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1377.974207][ T7015] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1377.982237][ T7015] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1377.990300][ T7015] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1377.998321][ T7015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1378.006345][ T7015] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000024c [ 1378.050453][ T7016] FAULT_INJECTION: forcing a failure. [ 1378.050453][ T7016] name failslab, interval 1, probability 0, space 0, times 0 [ 1378.063531][ T7016] CPU: 1 PID: 7016 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1378.072958][ T7016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1378.083298][ T7016] Call Trace: [ 1378.086618][ T7016] dump_stack_lvl+0x1ff/0x28e [ 1378.091426][ T7016] dump_stack+0x25/0x28 [ 1378.095656][ T7016] should_fail+0x8bc/0x9c0 [ 1378.100162][ T7016] __should_failslab+0x223/0x2b0 [ 1378.105194][ T7016] should_failslab+0x29/0x70 [ 1378.109864][ T7016] kmem_cache_alloc_node+0x106/0x1180 [ 1378.115314][ T7016] ? __alloc_skb+0x330/0xe40 [ 1378.119970][ T7016] ? update_stack_state+0xa39/0xc00 [ 1378.125269][ T7016] __alloc_skb+0x330/0xe40 [ 1378.129755][ T7016] alloc_skb_with_frags+0x1dc/0xc10 [ 1378.135041][ T7016] ? __kernel_text_address+0x178/0x2e0 [ 1378.140574][ T7016] ? __kprobes_text_end+0x5b068/0x5b068 [ 1378.146194][ T7016] ? kmsan_get_metadata+0x11b/0x180 [ 1378.151500][ T7016] sock_alloc_send_pskb+0xe37/0x1010 [ 1378.156878][ T7016] ? kmsan_get_metadata+0x11b/0x180 [ 1378.162262][ T7016] unix_dgram_sendmsg+0xf15/0x3740 [ 1378.167460][ T7016] ____sys_sendmsg+0xe11/0x12c0 [ 1378.172539][ T7016] ? unix_dgram_poll+0xd50/0xd50 [ 1378.177543][ T7016] __sys_sendmmsg+0xa31/0xf50 [ 1378.182316][ T7016] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1378.188652][ T7016] ? kmsan_get_metadata+0x11b/0x180 [ 1378.193951][ T7016] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1378.199926][ T7016] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1378.206159][ T7016] ? ksys_write+0x45d/0x520 [ 1378.210729][ T7016] ? kmsan_get_metadata+0x11b/0x180 [ 1378.215998][ T7016] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1378.221895][ T7016] __x64_sys_sendmmsg+0x11c/0x170 [ 1378.227005][ T7016] do_syscall_64+0x54/0xd0 [ 1378.231471][ T7016] ? exc_page_fault+0x76/0x120 [ 1378.236305][ T7016] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1378.242312][ T7016] RIP: 0033:0x7fd7ba2e0a29 [ 1378.246798][ T7016] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1378.266652][ T7016] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1378.275216][ T7016] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1378.283285][ T7016] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1378.291382][ T7016] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1378.299391][ T7016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1378.307491][ T7016] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000024d [ 1378.349978][ T7017] FAULT_INJECTION: forcing a failure. [ 1378.349978][ T7017] name failslab, interval 1, probability 0, space 0, times 0 [ 1378.363097][ T7017] CPU: 1 PID: 7017 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1378.372436][ T7017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1378.382536][ T7017] Call Trace: [ 1378.385888][ T7017] dump_stack_lvl+0x1ff/0x28e [ 1378.390694][ T7017] dump_stack+0x25/0x28 [ 1378.394992][ T7017] should_fail+0x8bc/0x9c0 [ 1378.399510][ T7017] __should_failslab+0x223/0x2b0 [ 1378.404536][ T7017] should_failslab+0x29/0x70 [ 1378.409236][ T7017] kmem_cache_alloc_node+0x106/0x1180 [ 1378.414771][ T7017] ? __alloc_skb+0x330/0xe40 [ 1378.419514][ T7017] ? update_stack_state+0xa39/0xc00 [ 1378.424807][ T7017] __alloc_skb+0x330/0xe40 [ 1378.429403][ T7017] alloc_skb_with_frags+0x1dc/0xc10 [ 1378.434693][ T7017] ? __kernel_text_address+0x178/0x2e0 [ 1378.440223][ T7017] ? __kprobes_text_end+0x5b068/0x5b068 [ 1378.445865][ T7017] ? kmsan_get_metadata+0x11b/0x180 [ 1378.451203][ T7017] sock_alloc_send_pskb+0xe37/0x1010 [ 1378.456656][ T7017] ? kmsan_get_metadata+0x11b/0x180 [ 1378.461957][ T7017] unix_dgram_sendmsg+0xf15/0x3740 [ 1378.467263][ T7017] ____sys_sendmsg+0xe11/0x12c0 [ 1378.472206][ T7017] ? unix_dgram_poll+0xd50/0xd50 [ 1378.477267][ T7017] __sys_sendmmsg+0xa31/0xf50 [ 1378.482037][ T7017] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1378.488455][ T7017] ? kmsan_get_metadata+0x11b/0x180 [ 1378.493768][ T7017] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1378.499673][ T7017] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1378.505921][ T7017] ? ksys_write+0x45d/0x520 [ 1378.510533][ T7017] ? kmsan_get_metadata+0x11b/0x180 [ 1378.515819][ T7017] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1378.521743][ T7017] __x64_sys_sendmmsg+0x11c/0x170 [ 1378.526848][ T7017] do_syscall_64+0x54/0xd0 [ 1378.531374][ T7017] ? exc_page_fault+0x76/0x120 [ 1378.536217][ T7017] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1378.542267][ T7017] RIP: 0033:0x7fd7ba2e0a29 [ 1378.546739][ T7017] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1378.566483][ T7017] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1378.575080][ T7017] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1378.583120][ T7017] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1378.591169][ T7017] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1378.599237][ T7017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1378.607296][ T7017] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000024e [ 1378.650905][ T7018] FAULT_INJECTION: forcing a failure. [ 1378.650905][ T7018] name failslab, interval 1, probability 0, space 0, times 0 [ 1378.663811][ T7018] CPU: 1 PID: 7018 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1378.672686][ T7018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1378.683095][ T7018] Call Trace: [ 1378.686476][ T7018] dump_stack_lvl+0x1ff/0x28e [ 1378.691327][ T7018] dump_stack+0x25/0x28 [ 1378.695555][ T7018] should_fail+0x8bc/0x9c0 [ 1378.700076][ T7018] __should_failslab+0x223/0x2b0 [ 1378.705088][ T7018] should_failslab+0x29/0x70 [ 1378.709766][ T7018] kmem_cache_alloc_node+0x106/0x1180 [ 1378.715221][ T7018] ? __alloc_skb+0x330/0xe40 [ 1378.719954][ T7018] ? update_stack_state+0xa39/0xc00 [ 1378.725260][ T7018] __alloc_skb+0x330/0xe40 [ 1378.729770][ T7018] alloc_skb_with_frags+0x1dc/0xc10 [ 1378.735070][ T7018] ? __kernel_text_address+0x178/0x2e0 [ 1378.740600][ T7018] ? __kprobes_text_end+0x5b068/0x5b068 [ 1378.746292][ T7018] ? kmsan_get_metadata+0x11b/0x180 [ 1378.751672][ T7018] sock_alloc_send_pskb+0xe37/0x1010 [ 1378.757030][ T7018] ? kmsan_get_metadata+0x11b/0x180 [ 1378.762309][ T7018] unix_dgram_sendmsg+0xf15/0x3740 [ 1378.767530][ T7018] ____sys_sendmsg+0xe11/0x12c0 [ 1378.772463][ T7018] ? unix_dgram_poll+0xd50/0xd50 [ 1378.777493][ T7018] __sys_sendmmsg+0xa31/0xf50 [ 1378.782449][ T7018] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1378.788787][ T7018] ? kmsan_get_metadata+0x11b/0x180 [ 1378.794077][ T7018] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1378.799970][ T7018] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1378.806403][ T7018] ? ksys_write+0x45d/0x520 [ 1378.811069][ T7018] ? kmsan_get_metadata+0x11b/0x180 [ 1378.816431][ T7018] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1378.822365][ T7018] __x64_sys_sendmmsg+0x11c/0x170 [ 1378.827469][ T7018] do_syscall_64+0x54/0xd0 [ 1378.831952][ T7018] ? exc_page_fault+0x76/0x120 [ 1378.836824][ T7018] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1378.842800][ T7018] RIP: 0033:0x7fd7ba2e0a29 [ 1378.847258][ T7018] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1378.867065][ T7018] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1378.875648][ T7018] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1378.883855][ T7018] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1378.891992][ T7018] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1378.900017][ T7018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1378.908036][ T7018] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000024f [ 1378.951847][ T7019] FAULT_INJECTION: forcing a failure. [ 1378.951847][ T7019] name failslab, interval 1, probability 0, space 0, times 0 [ 1378.964848][ T7019] CPU: 1 PID: 7019 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1378.973694][ T7019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1378.983792][ T7019] Call Trace: [ 1378.987113][ T7019] dump_stack_lvl+0x1ff/0x28e [ 1378.991878][ T7019] dump_stack+0x25/0x28 [ 1378.996101][ T7019] should_fail+0x8bc/0x9c0 [ 1379.000618][ T7019] __should_failslab+0x223/0x2b0 [ 1379.005624][ T7019] should_failslab+0x29/0x70 [ 1379.010300][ T7019] kmem_cache_alloc_node+0x106/0x1180 [ 1379.015775][ T7019] ? __alloc_skb+0x330/0xe40 [ 1379.020438][ T7019] ? update_stack_state+0xa39/0xc00 [ 1379.025710][ T7019] __alloc_skb+0x330/0xe40 [ 1379.030212][ T7019] alloc_skb_with_frags+0x1dc/0xc10 [ 1379.035544][ T7019] ? __kernel_text_address+0x178/0x2e0 [ 1379.041071][ T7019] ? __kprobes_text_end+0x5b068/0x5b068 [ 1379.046776][ T7019] ? kmsan_get_metadata+0x11b/0x180 [ 1379.052083][ T7019] sock_alloc_send_pskb+0xe37/0x1010 [ 1379.057433][ T7019] ? kmsan_get_metadata+0x11b/0x180 [ 1379.062772][ T7019] unix_dgram_sendmsg+0xf15/0x3740 [ 1379.067976][ T7019] ____sys_sendmsg+0xe11/0x12c0 [ 1379.073008][ T7019] ? unix_dgram_poll+0xd50/0xd50 [ 1379.078031][ T7019] __sys_sendmmsg+0xa31/0xf50 [ 1379.082819][ T7019] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1379.089243][ T7019] ? kmsan_get_metadata+0x11b/0x180 [ 1379.094523][ T7019] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1379.100666][ T7019] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1379.106905][ T7019] ? ksys_write+0x45d/0x520 [ 1379.111474][ T7019] ? kmsan_get_metadata+0x11b/0x180 [ 1379.116744][ T7019] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1379.122636][ T7019] __x64_sys_sendmmsg+0x11c/0x170 [ 1379.127845][ T7019] do_syscall_64+0x54/0xd0 [ 1379.132313][ T7019] ? exc_page_fault+0x76/0x120 [ 1379.137140][ T7019] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1379.143104][ T7019] RIP: 0033:0x7fd7ba2e0a29 [ 1379.147554][ T7019] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1379.167403][ T7019] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1379.176306][ T7019] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1379.184335][ T7019] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1379.192344][ T7019] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1379.200359][ T7019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1379.208367][ T7019] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000250 [ 1379.250456][ T7020] FAULT_INJECTION: forcing a failure. [ 1379.250456][ T7020] name failslab, interval 1, probability 0, space 0, times 0 [ 1379.263620][ T7020] CPU: 1 PID: 7020 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1379.272542][ T7020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1379.282646][ T7020] Call Trace: [ 1379.285948][ T7020] dump_stack_lvl+0x1ff/0x28e [ 1379.290716][ T7020] dump_stack+0x25/0x28 [ 1379.294954][ T7020] should_fail+0x8bc/0x9c0 [ 1379.299510][ T7020] __should_failslab+0x223/0x2b0 [ 1379.304581][ T7020] should_failslab+0x29/0x70 [ 1379.309249][ T7020] kmem_cache_alloc_node+0x106/0x1180 [ 1379.314682][ T7020] ? __alloc_skb+0x330/0xe40 [ 1379.319502][ T7020] ? update_stack_state+0xa39/0xc00 [ 1379.324797][ T7020] __alloc_skb+0x330/0xe40 [ 1379.329363][ T7020] alloc_skb_with_frags+0x1dc/0xc10 [ 1379.334727][ T7020] ? __kernel_text_address+0x178/0x2e0 [ 1379.340240][ T7020] ? __kprobes_text_end+0x5b068/0x5b068 [ 1379.345860][ T7020] ? kmsan_get_metadata+0x11b/0x180 [ 1379.351138][ T7020] sock_alloc_send_pskb+0xe37/0x1010 [ 1379.356491][ T7020] ? kmsan_get_metadata+0x11b/0x180 [ 1379.361770][ T7020] unix_dgram_sendmsg+0xf15/0x3740 [ 1379.366982][ T7020] ____sys_sendmsg+0xe11/0x12c0 [ 1379.371909][ T7020] ? unix_dgram_poll+0xd50/0xd50 [ 1379.376970][ T7020] __sys_sendmmsg+0xa31/0xf50 [ 1379.381765][ T7020] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1379.388096][ T7020] ? kmsan_get_metadata+0x11b/0x180 [ 1379.393419][ T7020] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1379.399315][ T7020] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1379.405559][ T7020] ? ksys_write+0x45d/0x520 [ 1379.410221][ T7020] ? kmsan_get_metadata+0x11b/0x180 [ 1379.415571][ T7020] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1379.421462][ T7020] __x64_sys_sendmmsg+0x11c/0x170 [ 1379.426557][ T7020] do_syscall_64+0x54/0xd0 [ 1379.431034][ T7020] ? exc_page_fault+0x76/0x120 [ 1379.435891][ T7020] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1379.441880][ T7020] RIP: 0033:0x7fd7ba2e0a29 [ 1379.446358][ T7020] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1379.466027][ T7020] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1379.474501][ T7020] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1379.482520][ T7020] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1379.490529][ T7020] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1379.498565][ T7020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1379.506589][ T7020] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000251 [ 1379.549950][ T7021] FAULT_INJECTION: forcing a failure. [ 1379.549950][ T7021] name failslab, interval 1, probability 0, space 0, times 0 [ 1379.563038][ T7021] CPU: 0 PID: 7021 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1379.572049][ T7021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1379.582286][ T7021] Call Trace: [ 1379.585610][ T7021] dump_stack_lvl+0x1ff/0x28e [ 1379.590380][ T7021] dump_stack+0x25/0x28 [ 1379.594610][ T7021] should_fail+0x8bc/0x9c0 [ 1379.599165][ T7021] __should_failslab+0x223/0x2b0 [ 1379.604169][ T7021] should_failslab+0x29/0x70 [ 1379.608834][ T7021] kmem_cache_alloc_node+0x106/0x1180 [ 1379.614271][ T7021] ? __alloc_skb+0x330/0xe40 [ 1379.618921][ T7021] ? update_stack_state+0xa39/0xc00 [ 1379.624191][ T7021] __alloc_skb+0x330/0xe40 [ 1379.628747][ T7021] alloc_skb_with_frags+0x1dc/0xc10 [ 1379.634021][ T7021] ? __kernel_text_address+0x178/0x2e0 [ 1379.640110][ T7021] ? __kprobes_text_end+0x5b068/0x5b068 [ 1379.645934][ T7021] ? kmsan_get_metadata+0x11b/0x180 [ 1379.651221][ T7021] sock_alloc_send_pskb+0xe37/0x1010 [ 1379.656578][ T7021] ? kmsan_get_metadata+0x11b/0x180 [ 1379.661858][ T7021] unix_dgram_sendmsg+0xf15/0x3740 [ 1379.667057][ T7021] ____sys_sendmsg+0xe11/0x12c0 [ 1379.672079][ T7021] ? unix_dgram_poll+0xd50/0xd50 [ 1379.677093][ T7021] __sys_sendmmsg+0xa31/0xf50 [ 1379.681908][ T7021] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1379.688240][ T7021] ? kmsan_get_metadata+0x11b/0x180 [ 1379.693541][ T7021] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1379.699436][ T7021] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1379.705773][ T7021] ? ksys_write+0x45d/0x520 [ 1379.710396][ T7021] ? kmsan_get_metadata+0x11b/0x180 [ 1379.715755][ T7021] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1379.721640][ T7021] __x64_sys_sendmmsg+0x11c/0x170 [ 1379.726753][ T7021] do_syscall_64+0x54/0xd0 [ 1379.731238][ T7021] ? exc_page_fault+0x76/0x120 [ 1379.736128][ T7021] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1379.742092][ T7021] RIP: 0033:0x7fd7ba2e0a29 [ 1379.746542][ T7021] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1379.766205][ T7021] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1379.774678][ T7021] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1379.782733][ T7021] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1379.790743][ T7021] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1379.798752][ T7021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1379.806763][ T7021] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000252 [ 1379.849937][ T7022] FAULT_INJECTION: forcing a failure. [ 1379.849937][ T7022] name failslab, interval 1, probability 0, space 0, times 0 [ 1379.863467][ T7022] CPU: 1 PID: 7022 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1379.872434][ T7022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1379.882546][ T7022] Call Trace: [ 1379.885880][ T7022] dump_stack_lvl+0x1ff/0x28e [ 1379.890726][ T7022] dump_stack+0x25/0x28 [ 1379.894952][ T7022] should_fail+0x8bc/0x9c0 [ 1379.899458][ T7022] __should_failslab+0x223/0x2b0 [ 1379.904469][ T7022] should_failslab+0x29/0x70 [ 1379.909222][ T7022] kmem_cache_alloc_node+0x106/0x1180 [ 1379.914859][ T7022] ? __alloc_skb+0x330/0xe40 [ 1379.919555][ T7022] ? update_stack_state+0xa39/0xc00 [ 1379.924840][ T7022] __alloc_skb+0x330/0xe40 [ 1379.929323][ T7022] alloc_skb_with_frags+0x1dc/0xc10 [ 1379.934592][ T7022] ? __kernel_text_address+0x178/0x2e0 [ 1379.940110][ T7022] ? __kprobes_text_end+0x5b068/0x5b068 [ 1379.945836][ T7022] ? kmsan_get_metadata+0x11b/0x180 [ 1379.951114][ T7022] sock_alloc_send_pskb+0xe37/0x1010 [ 1379.956479][ T7022] ? kmsan_get_metadata+0x11b/0x180 [ 1379.961833][ T7022] unix_dgram_sendmsg+0xf15/0x3740 [ 1379.967067][ T7022] ____sys_sendmsg+0xe11/0x12c0 [ 1379.972013][ T7022] ? unix_dgram_poll+0xd50/0xd50 [ 1379.977020][ T7022] __sys_sendmmsg+0xa31/0xf50 [ 1379.981789][ T7022] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1379.988213][ T7022] ? kmsan_get_metadata+0x11b/0x180 [ 1379.993484][ T7022] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1379.999363][ T7022] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1380.005604][ T7022] ? ksys_write+0x45d/0x520 [ 1380.010174][ T7022] ? kmsan_get_metadata+0x11b/0x180 [ 1380.015450][ T7022] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1380.021332][ T7022] __x64_sys_sendmmsg+0x11c/0x170 [ 1380.026428][ T7022] do_syscall_64+0x54/0xd0 [ 1380.030895][ T7022] ? exc_page_fault+0x76/0x120 [ 1380.035718][ T7022] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1380.041688][ T7022] RIP: 0033:0x7fd7ba2e0a29 [ 1380.046198][ T7022] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1380.065952][ T7022] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1380.074435][ T7022] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1380.082498][ T7022] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1380.090508][ T7022] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1380.098558][ T7022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1380.106576][ T7022] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000253 [ 1380.150083][ T7023] FAULT_INJECTION: forcing a failure. [ 1380.150083][ T7023] name failslab, interval 1, probability 0, space 0, times 0 [ 1380.163098][ T7023] CPU: 1 PID: 7023 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1380.171975][ T7023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1380.182193][ T7023] Call Trace: [ 1380.185521][ T7023] dump_stack_lvl+0x1ff/0x28e [ 1380.190305][ T7023] dump_stack+0x25/0x28 [ 1380.194535][ T7023] should_fail+0x8bc/0x9c0 [ 1380.199037][ T7023] __should_failslab+0x223/0x2b0 [ 1380.204038][ T7023] should_failslab+0x29/0x70 [ 1380.208706][ T7023] kmem_cache_alloc_node+0x106/0x1180 [ 1380.214146][ T7023] ? __alloc_skb+0x330/0xe40 [ 1380.218798][ T7023] ? update_stack_state+0xa39/0xc00 [ 1380.224075][ T7023] __alloc_skb+0x330/0xe40 [ 1380.228573][ T7023] alloc_skb_with_frags+0x1dc/0xc10 [ 1380.233860][ T7023] ? __kernel_text_address+0x178/0x2e0 [ 1380.239382][ T7023] ? __kprobes_text_end+0x5b068/0x5b068 [ 1380.245087][ T7023] ? kmsan_get_metadata+0x11b/0x180 [ 1380.250372][ T7023] sock_alloc_send_pskb+0xe37/0x1010 [ 1380.255723][ T7023] ? kmsan_get_metadata+0x11b/0x180 [ 1380.261010][ T7023] unix_dgram_sendmsg+0xf15/0x3740 [ 1380.266422][ T7023] ____sys_sendmsg+0xe11/0x12c0 [ 1380.271356][ T7023] ? unix_dgram_poll+0xd50/0xd50 [ 1380.276356][ T7023] __sys_sendmmsg+0xa31/0xf50 [ 1380.281120][ T7023] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1380.287769][ T7023] ? kmsan_get_metadata+0x11b/0x180 [ 1380.293041][ T7023] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1380.298952][ T7023] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1380.305188][ T7023] ? ksys_write+0x45d/0x520 [ 1380.309773][ T7023] ? kmsan_get_metadata+0x11b/0x180 [ 1380.315051][ T7023] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1380.320969][ T7023] __x64_sys_sendmmsg+0x11c/0x170 [ 1380.326090][ T7023] do_syscall_64+0x54/0xd0 [ 1380.330619][ T7023] ? exc_page_fault+0x76/0x120 [ 1380.335524][ T7023] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1380.341491][ T7023] RIP: 0033:0x7fd7ba2e0a29 [ 1380.345944][ T7023] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1380.365616][ T7023] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1380.374094][ T7023] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1380.382112][ T7023] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1380.390391][ T7023] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1380.398477][ T7023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1380.406643][ T7023] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000254 [ 1380.448765][ T7024] FAULT_INJECTION: forcing a failure. [ 1380.448765][ T7024] name failslab, interval 1, probability 0, space 0, times 0 [ 1380.461797][ T7024] CPU: 0 PID: 7024 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1380.470618][ T7024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1380.480720][ T7024] Call Trace: [ 1380.484065][ T7024] dump_stack_lvl+0x1ff/0x28e [ 1380.488921][ T7024] dump_stack+0x25/0x28 [ 1380.493182][ T7024] should_fail+0x8bc/0x9c0 [ 1380.497678][ T7024] __should_failslab+0x223/0x2b0 [ 1380.502688][ T7024] should_failslab+0x29/0x70 [ 1380.507402][ T7024] kmem_cache_alloc_node+0x106/0x1180 [ 1380.512873][ T7024] ? __alloc_skb+0x330/0xe40 [ 1380.517561][ T7024] ? update_stack_state+0xa39/0xc00 [ 1380.522856][ T7024] __alloc_skb+0x330/0xe40 [ 1380.527371][ T7024] alloc_skb_with_frags+0x1dc/0xc10 [ 1380.532641][ T7024] ? __kernel_text_address+0x178/0x2e0 [ 1380.538261][ T7024] ? __kprobes_text_end+0x5b068/0x5b068 [ 1380.543893][ T7024] ? kmsan_get_metadata+0x11b/0x180 [ 1380.549197][ T7024] sock_alloc_send_pskb+0xe37/0x1010 [ 1380.554548][ T7024] ? kmsan_get_metadata+0x11b/0x180 [ 1380.559820][ T7024] unix_dgram_sendmsg+0xf15/0x3740 [ 1380.565018][ T7024] ____sys_sendmsg+0xe11/0x12c0 [ 1380.570102][ T7024] ? unix_dgram_poll+0xd50/0xd50 [ 1380.575161][ T7024] __sys_sendmmsg+0xa31/0xf50 [ 1380.579936][ T7024] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1380.586276][ T7024] ? kmsan_get_metadata+0x11b/0x180 [ 1380.591599][ T7024] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1380.597485][ T7024] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1380.603722][ T7024] ? ksys_write+0x45d/0x520 [ 1380.608293][ T7024] ? kmsan_get_metadata+0x11b/0x180 [ 1380.613570][ T7024] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1380.619789][ T7024] __x64_sys_sendmmsg+0x11c/0x170 [ 1380.624941][ T7024] do_syscall_64+0x54/0xd0 [ 1380.629443][ T7024] ? exc_page_fault+0x76/0x120 [ 1380.634282][ T7024] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1380.640277][ T7024] RIP: 0033:0x7fd7ba2e0a29 [ 1380.644803][ T7024] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1380.664673][ T7024] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1380.673149][ T7024] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1380.681184][ T7024] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1380.689200][ T7024] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1380.697217][ T7024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1380.705235][ T7024] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000255 [ 1380.749914][ T7025] FAULT_INJECTION: forcing a failure. [ 1380.749914][ T7025] name failslab, interval 1, probability 0, space 0, times 0 [ 1380.765714][ T7025] CPU: 0 PID: 7025 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1380.774707][ T7025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1380.784898][ T7025] Call Trace: [ 1380.788268][ T7025] dump_stack_lvl+0x1ff/0x28e [ 1380.793084][ T7025] dump_stack+0x25/0x28 [ 1380.797402][ T7025] should_fail+0x8bc/0x9c0 [ 1380.801927][ T7025] __should_failslab+0x223/0x2b0 [ 1380.806932][ T7025] should_failslab+0x29/0x70 [ 1380.811668][ T7025] kmem_cache_alloc_node+0x106/0x1180 [ 1380.817329][ T7025] ? __alloc_skb+0x330/0xe40 [ 1380.821988][ T7025] ? update_stack_state+0xa39/0xc00 [ 1380.827266][ T7025] __alloc_skb+0x330/0xe40 [ 1380.831753][ T7025] alloc_skb_with_frags+0x1dc/0xc10 [ 1380.837030][ T7025] ? __kernel_text_address+0x178/0x2e0 [ 1380.842551][ T7025] ? __kprobes_text_end+0x5b068/0x5b068 [ 1380.848214][ T7025] ? kmsan_get_metadata+0x11b/0x180 [ 1380.853667][ T7025] sock_alloc_send_pskb+0xe37/0x1010 [ 1380.859022][ T7025] ? kmsan_get_metadata+0x11b/0x180 [ 1380.864294][ T7025] unix_dgram_sendmsg+0xf15/0x3740 [ 1380.869654][ T7025] ____sys_sendmsg+0xe11/0x12c0 [ 1380.874704][ T7025] ? unix_dgram_poll+0xd50/0xd50 [ 1380.879776][ T7025] __sys_sendmmsg+0xa31/0xf50 [ 1380.884567][ T7025] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1380.891417][ T7025] ? kmsan_get_metadata+0x11b/0x180 [ 1380.896689][ T7025] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1380.902655][ T7025] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1380.908971][ T7025] ? ksys_write+0x45d/0x520 [ 1380.913819][ T7025] ? kmsan_get_metadata+0x11b/0x180 [ 1380.919136][ T7025] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1380.925021][ T7025] __x64_sys_sendmmsg+0x11c/0x170 [ 1380.930137][ T7025] do_syscall_64+0x54/0xd0 [ 1380.935748][ T7025] ? exc_page_fault+0x76/0x120 [ 1380.940662][ T7025] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1380.946729][ T7025] RIP: 0033:0x7fd7ba2e0a29 [ 1380.951198][ T7025] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1380.972007][ T7025] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1380.980495][ T7025] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1380.988536][ T7025] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1380.996640][ T7025] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1381.004680][ T7025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1381.012695][ T7025] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000256 [ 1381.057132][ T7026] FAULT_INJECTION: forcing a failure. [ 1381.057132][ T7026] name failslab, interval 1, probability 0, space 0, times 0 [ 1381.069900][ T7026] CPU: 0 PID: 7026 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1381.078729][ T7026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1381.089293][ T7026] Call Trace: [ 1381.092652][ T7026] dump_stack_lvl+0x1ff/0x28e [ 1381.097435][ T7026] dump_stack+0x25/0x28 [ 1381.101722][ T7026] should_fail+0x8bc/0x9c0 [ 1381.106244][ T7026] __should_failslab+0x223/0x2b0 [ 1381.111264][ T7026] should_failslab+0x29/0x70 [ 1381.115947][ T7026] kmem_cache_alloc_node+0x106/0x1180 [ 1381.121456][ T7026] ? __alloc_skb+0x330/0xe40 [ 1381.126113][ T7026] ? update_stack_state+0xa39/0xc00 [ 1381.131703][ T7026] __alloc_skb+0x330/0xe40 [ 1381.136376][ T7026] alloc_skb_with_frags+0x1dc/0xc10 [ 1381.141682][ T7026] ? __kernel_text_address+0x178/0x2e0 [ 1381.147308][ T7026] ? __kprobes_text_end+0x5b068/0x5b068 [ 1381.152955][ T7026] ? kmsan_get_metadata+0x11b/0x180 [ 1381.158615][ T7026] sock_alloc_send_pskb+0xe37/0x1010 [ 1381.163969][ T7026] ? kmsan_get_metadata+0x11b/0x180 [ 1381.169262][ T7026] unix_dgram_sendmsg+0xf15/0x3740 [ 1381.174460][ T7026] ____sys_sendmsg+0xe11/0x12c0 [ 1381.179485][ T7026] ? unix_dgram_poll+0xd50/0xd50 [ 1381.184574][ T7026] __sys_sendmmsg+0xa31/0xf50 [ 1381.189365][ T7026] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1381.195703][ T7026] ? kmsan_get_metadata+0x11b/0x180 [ 1381.200980][ T7026] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1381.206865][ T7026] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1381.213192][ T7026] ? ksys_write+0x45d/0x520 [ 1381.217760][ T7026] ? kmsan_get_metadata+0x11b/0x180 [ 1381.223043][ T7026] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1381.229096][ T7026] __x64_sys_sendmmsg+0x11c/0x170 [ 1381.234194][ T7026] do_syscall_64+0x54/0xd0 [ 1381.238665][ T7026] ? exc_page_fault+0x76/0x120 [ 1381.243492][ T7026] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1381.249464][ T7026] RIP: 0033:0x7fd7ba2e0a29 [ 1381.253911][ T7026] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1381.273749][ T7026] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1381.282567][ T7026] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1381.290593][ T7026] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1381.298624][ T7026] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1381.306646][ T7026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1381.314650][ T7026] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000257 [ 1381.358898][ T7027] FAULT_INJECTION: forcing a failure. [ 1381.358898][ T7027] name failslab, interval 1, probability 0, space 0, times 0 [ 1381.371968][ T7027] CPU: 0 PID: 7027 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1381.380809][ T7027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1381.390917][ T7027] Call Trace: [ 1381.394226][ T7027] dump_stack_lvl+0x1ff/0x28e [ 1381.398985][ T7027] dump_stack+0x25/0x28 [ 1381.403214][ T7027] should_fail+0x8bc/0x9c0 [ 1381.407709][ T7027] __should_failslab+0x223/0x2b0 [ 1381.412700][ T7027] should_failslab+0x29/0x70 [ 1381.417360][ T7027] kmem_cache_alloc_node+0x106/0x1180 [ 1381.422881][ T7027] ? __alloc_skb+0x330/0xe40 [ 1381.427576][ T7027] ? update_stack_state+0xa39/0xc00 [ 1381.432844][ T7027] __alloc_skb+0x330/0xe40 [ 1381.437355][ T7027] alloc_skb_with_frags+0x1dc/0xc10 [ 1381.442741][ T7027] ? __kernel_text_address+0x178/0x2e0 [ 1381.448275][ T7027] ? __kprobes_text_end+0x5b068/0x5b068 [ 1381.453907][ T7027] ? kmsan_get_metadata+0x11b/0x180 [ 1381.459238][ T7027] sock_alloc_send_pskb+0xe37/0x1010 [ 1381.464628][ T7027] ? kmsan_get_metadata+0x11b/0x180 [ 1381.469908][ T7027] unix_dgram_sendmsg+0xf15/0x3740 [ 1381.475117][ T7027] ____sys_sendmsg+0xe11/0x12c0 [ 1381.480053][ T7027] ? unix_dgram_poll+0xd50/0xd50 [ 1381.485117][ T7027] __sys_sendmmsg+0xa31/0xf50 [ 1381.489890][ T7027] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1381.496220][ T7027] ? kmsan_get_metadata+0x11b/0x180 [ 1381.501522][ T7027] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1381.507417][ T7027] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1381.513645][ T7027] ? ksys_write+0x45d/0x520 [ 1381.518218][ T7027] ? kmsan_get_metadata+0x11b/0x180 [ 1381.523496][ T7027] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1381.529420][ T7027] __x64_sys_sendmmsg+0x11c/0x170 [ 1381.534647][ T7027] do_syscall_64+0x54/0xd0 [ 1381.539143][ T7027] ? exc_page_fault+0x76/0x120 [ 1381.544025][ T7027] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1381.550000][ T7027] RIP: 0033:0x7fd7ba2e0a29 [ 1381.554454][ T7027] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1381.574731][ T7027] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1381.583286][ T7027] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1381.591316][ T7027] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1381.599416][ T7027] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1381.607432][ T7027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1381.615533][ T7027] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000258 [ 1381.659355][ T7028] FAULT_INJECTION: forcing a failure. [ 1381.659355][ T7028] name failslab, interval 1, probability 0, space 0, times 0 [ 1381.672276][ T7028] CPU: 0 PID: 7028 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1381.681104][ T7028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1381.691282][ T7028] Call Trace: [ 1381.694679][ T7028] dump_stack_lvl+0x1ff/0x28e [ 1381.699463][ T7028] dump_stack+0x25/0x28 [ 1381.703696][ T7028] should_fail+0x8bc/0x9c0 [ 1381.708234][ T7028] __should_failslab+0x223/0x2b0 [ 1381.713298][ T7028] should_failslab+0x29/0x70 [ 1381.717967][ T7028] kmem_cache_alloc_node+0x106/0x1180 [ 1381.723414][ T7028] ? __alloc_skb+0x330/0xe40 [ 1381.728072][ T7028] ? update_stack_state+0xa39/0xc00 [ 1381.733346][ T7028] __alloc_skb+0x330/0xe40 [ 1381.737823][ T7028] alloc_skb_with_frags+0x1dc/0xc10 [ 1381.743092][ T7028] ? __kernel_text_address+0x178/0x2e0 [ 1381.748627][ T7028] ? __kprobes_text_end+0x5b068/0x5b068 [ 1381.754257][ T7028] ? kmsan_get_metadata+0x11b/0x180 [ 1381.759545][ T7028] sock_alloc_send_pskb+0xe37/0x1010 [ 1381.764920][ T7028] ? kmsan_get_metadata+0x11b/0x180 [ 1381.770197][ T7028] unix_dgram_sendmsg+0xf15/0x3740 [ 1381.775401][ T7028] ____sys_sendmsg+0xe11/0x12c0 [ 1381.780326][ T7028] ? unix_dgram_poll+0xd50/0xd50 [ 1381.785413][ T7028] __sys_sendmmsg+0xa31/0xf50 [ 1381.790175][ T7028] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1381.796780][ T7028] ? kmsan_get_metadata+0x11b/0x180 [ 1381.802167][ T7028] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1381.808249][ T7028] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1381.814707][ T7028] ? ksys_write+0x45d/0x520 [ 1381.819377][ T7028] ? kmsan_get_metadata+0x11b/0x180 [ 1381.824833][ T7028] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1381.831516][ T7028] __x64_sys_sendmmsg+0x11c/0x170 [ 1381.836621][ T7028] do_syscall_64+0x54/0xd0 [ 1381.841169][ T7028] ? exc_page_fault+0x76/0x120 [ 1381.846020][ T7028] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1381.851992][ T7028] RIP: 0033:0x7fd7ba2e0a29 [ 1381.856551][ T7028] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1381.876218][ T7028] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1381.884706][ T7028] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1381.892723][ T7028] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1381.900735][ T7028] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1381.909015][ T7028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1381.917034][ T7028] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000259 [ 1381.960942][ T7029] FAULT_INJECTION: forcing a failure. [ 1381.960942][ T7029] name failslab, interval 1, probability 0, space 0, times 0 [ 1381.973934][ T7029] CPU: 0 PID: 7029 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1381.982759][ T7029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1381.992852][ T7029] Call Trace: [ 1381.996165][ T7029] dump_stack_lvl+0x1ff/0x28e [ 1382.000938][ T7029] dump_stack+0x25/0x28 [ 1382.005177][ T7029] should_fail+0x8bc/0x9c0 [ 1382.009678][ T7029] __should_failslab+0x223/0x2b0 [ 1382.014678][ T7029] should_failslab+0x29/0x70 [ 1382.019350][ T7029] kmem_cache_alloc_node+0x106/0x1180 [ 1382.024794][ T7029] ? __alloc_skb+0x330/0xe40 [ 1382.029533][ T7029] ? update_stack_state+0xa39/0xc00 [ 1382.034824][ T7029] __alloc_skb+0x330/0xe40 [ 1382.039356][ T7029] alloc_skb_with_frags+0x1dc/0xc10 [ 1382.044706][ T7029] ? __kernel_text_address+0x178/0x2e0 [ 1382.050219][ T7029] ? __kprobes_text_end+0x5b068/0x5b068 [ 1382.055839][ T7029] ? kmsan_get_metadata+0x11b/0x180 [ 1382.061134][ T7029] sock_alloc_send_pskb+0xe37/0x1010 [ 1382.066610][ T7029] ? kmsan_get_metadata+0x11b/0x180 [ 1382.071883][ T7029] unix_dgram_sendmsg+0xf15/0x3740 [ 1382.077084][ T7029] ____sys_sendmsg+0xe11/0x12c0 [ 1382.082024][ T7029] ? unix_dgram_poll+0xd50/0xd50 [ 1382.087085][ T7029] __sys_sendmmsg+0xa31/0xf50 [ 1382.091935][ T7029] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1382.098269][ T7029] ? kmsan_get_metadata+0x11b/0x180 [ 1382.103559][ T7029] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1382.109437][ T7029] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1382.115661][ T7029] ? ksys_write+0x45d/0x520 [ 1382.120235][ T7029] ? kmsan_get_metadata+0x11b/0x180 [ 1382.125606][ T7029] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1382.131490][ T7029] __x64_sys_sendmmsg+0x11c/0x170 [ 1382.136648][ T7029] do_syscall_64+0x54/0xd0 [ 1382.141203][ T7029] ? exc_page_fault+0x76/0x120 [ 1382.146025][ T7029] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1382.151994][ T7029] RIP: 0033:0x7fd7ba2e0a29 [ 1382.156457][ T7029] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1382.176127][ T7029] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1382.184605][ T7029] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1382.192651][ T7029] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1382.200846][ T7029] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1382.208861][ T7029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1382.216871][ T7029] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000025a [ 1382.261223][ T7030] FAULT_INJECTION: forcing a failure. [ 1382.261223][ T7030] name failslab, interval 1, probability 0, space 0, times 0 [ 1382.273972][ T7030] CPU: 0 PID: 7030 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1382.283244][ T7030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1382.293481][ T7030] Call Trace: [ 1382.296802][ T7030] dump_stack_lvl+0x1ff/0x28e [ 1382.301573][ T7030] dump_stack+0x25/0x28 [ 1382.305796][ T7030] should_fail+0x8bc/0x9c0 [ 1382.310297][ T7030] __should_failslab+0x223/0x2b0 [ 1382.315376][ T7030] should_failslab+0x29/0x70 [ 1382.320055][ T7030] kmem_cache_alloc_node+0x106/0x1180 [ 1382.325494][ T7030] ? __alloc_skb+0x330/0xe40 [ 1382.330149][ T7030] ? update_stack_state+0xa39/0xc00 [ 1382.335475][ T7030] __alloc_skb+0x330/0xe40 [ 1382.340097][ T7030] alloc_skb_with_frags+0x1dc/0xc10 [ 1382.345410][ T7030] ? __kernel_text_address+0x178/0x2e0 [ 1382.350974][ T7030] ? __kprobes_text_end+0x5b068/0x5b068 [ 1382.356600][ T7030] ? kmsan_get_metadata+0x11b/0x180 [ 1382.361981][ T7030] sock_alloc_send_pskb+0xe37/0x1010 [ 1382.367407][ T7030] ? kmsan_get_metadata+0x11b/0x180 [ 1382.372792][ T7030] unix_dgram_sendmsg+0xf15/0x3740 [ 1382.378166][ T7030] ____sys_sendmsg+0xe11/0x12c0 [ 1382.383103][ T7030] ? unix_dgram_poll+0xd50/0xd50 [ 1382.388190][ T7030] __sys_sendmmsg+0xa31/0xf50 [ 1382.393013][ T7030] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1382.399414][ T7030] ? kmsan_get_metadata+0x11b/0x180 [ 1382.404769][ T7030] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1382.410651][ T7030] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1382.417039][ T7030] ? ksys_write+0x45d/0x520 [ 1382.421708][ T7030] ? kmsan_get_metadata+0x11b/0x180 [ 1382.426990][ T7030] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1382.433007][ T7030] __x64_sys_sendmmsg+0x11c/0x170 [ 1382.438185][ T7030] do_syscall_64+0x54/0xd0 [ 1382.442650][ T7030] ? exc_page_fault+0x76/0x120 [ 1382.447471][ T7030] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1382.453449][ T7030] RIP: 0033:0x7fd7ba2e0a29 [ 1382.457949][ T7030] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1382.477698][ T7030] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1382.486325][ T7030] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1382.494339][ T7030] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1382.502431][ T7030] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1382.510439][ T7030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1382.518444][ T7030] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000025b [ 1382.562848][ T7031] FAULT_INJECTION: forcing a failure. [ 1382.562848][ T7031] name failslab, interval 1, probability 0, space 0, times 0 [ 1382.576402][ T7031] CPU: 0 PID: 7031 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1382.585616][ T7031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1382.595848][ T7031] Call Trace: [ 1382.599166][ T7031] dump_stack_lvl+0x1ff/0x28e [ 1382.604105][ T7031] dump_stack+0x25/0x28 [ 1382.608457][ T7031] should_fail+0x8bc/0x9c0 [ 1382.613173][ T7031] __should_failslab+0x223/0x2b0 [ 1382.618282][ T7031] should_failslab+0x29/0x70 [ 1382.623223][ T7031] kmem_cache_alloc_node+0x106/0x1180 [ 1382.628674][ T7031] ? __alloc_skb+0x330/0xe40 [ 1382.633515][ T7031] ? update_stack_state+0xa39/0xc00 [ 1382.638787][ T7031] __alloc_skb+0x330/0xe40 [ 1382.643475][ T7031] alloc_skb_with_frags+0x1dc/0xc10 [ 1382.648838][ T7031] ? __kernel_text_address+0x178/0x2e0 [ 1382.654393][ T7031] ? __kprobes_text_end+0x5b068/0x5b068 [ 1382.660035][ T7031] ? kmsan_get_metadata+0x11b/0x180 [ 1382.665391][ T7031] sock_alloc_send_pskb+0xe37/0x1010 [ 1382.670871][ T7031] ? kmsan_get_metadata+0x11b/0x180 [ 1382.676433][ T7031] unix_dgram_sendmsg+0xf15/0x3740 [ 1382.681982][ T7031] ____sys_sendmsg+0xe11/0x12c0 [ 1382.686912][ T7031] ? unix_dgram_poll+0xd50/0xd50 [ 1382.692155][ T7031] __sys_sendmmsg+0xa31/0xf50 [ 1382.697021][ T7031] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1382.703354][ T7031] ? kmsan_get_metadata+0x11b/0x180 [ 1382.708980][ T7031] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1382.714958][ T7031] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1382.721821][ T7031] ? ksys_write+0x45d/0x520 [ 1382.726622][ T7031] ? kmsan_get_metadata+0x11b/0x180 [ 1382.731961][ T7031] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1382.738087][ T7031] __x64_sys_sendmmsg+0x11c/0x170 [ 1382.743190][ T7031] do_syscall_64+0x54/0xd0 [ 1382.747658][ T7031] ? exc_page_fault+0x76/0x120 [ 1382.752478][ T7031] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1382.758540][ T7031] RIP: 0033:0x7fd7ba2e0a29 [ 1382.763180][ T7031] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1382.782943][ T7031] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1382.791489][ T7031] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1382.799627][ T7031] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1382.807638][ T7031] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1382.815722][ T7031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1382.823737][ T7031] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000025c [ 1382.867717][ T7032] FAULT_INJECTION: forcing a failure. [ 1382.867717][ T7032] name failslab, interval 1, probability 0, space 0, times 0 [ 1382.880932][ T7032] CPU: 0 PID: 7032 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1382.889877][ T7032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1382.900227][ T7032] Call Trace: [ 1382.903530][ T7032] dump_stack_lvl+0x1ff/0x28e [ 1382.908376][ T7032] dump_stack+0x25/0x28 [ 1382.912661][ T7032] should_fail+0x8bc/0x9c0 [ 1382.917242][ T7032] __should_failslab+0x223/0x2b0 [ 1382.922235][ T7032] should_failslab+0x29/0x70 [ 1382.926988][ T7032] kmem_cache_alloc_node+0x106/0x1180 [ 1382.932535][ T7032] ? __alloc_skb+0x330/0xe40 [ 1382.937191][ T7032] ? update_stack_state+0xa39/0xc00 [ 1382.942536][ T7032] __alloc_skb+0x330/0xe40 [ 1382.947015][ T7032] alloc_skb_with_frags+0x1dc/0xc10 [ 1382.952291][ T7032] ? __kernel_text_address+0x178/0x2e0 [ 1382.957873][ T7032] ? __kprobes_text_end+0x5b068/0x5b068 [ 1382.963491][ T7032] ? kmsan_get_metadata+0x11b/0x180 [ 1382.968767][ T7032] sock_alloc_send_pskb+0xe37/0x1010 [ 1382.974116][ T7032] ? kmsan_get_metadata+0x11b/0x180 [ 1382.979449][ T7032] unix_dgram_sendmsg+0xf15/0x3740 [ 1382.984649][ T7032] ____sys_sendmsg+0xe11/0x12c0 [ 1382.989567][ T7032] ? unix_dgram_poll+0xd50/0xd50 [ 1382.994565][ T7032] __sys_sendmmsg+0xa31/0xf50 [ 1382.999328][ T7032] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1383.005653][ T7032] ? kmsan_get_metadata+0x11b/0x180 [ 1383.010956][ T7032] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1383.016840][ T7032] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1383.023075][ T7032] ? ksys_write+0x45d/0x520 [ 1383.027682][ T7032] ? kmsan_get_metadata+0x11b/0x180 [ 1383.032962][ T7032] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1383.038968][ T7032] __x64_sys_sendmmsg+0x11c/0x170 [ 1383.044147][ T7032] do_syscall_64+0x54/0xd0 [ 1383.048635][ T7032] ? exc_page_fault+0x76/0x120 [ 1383.053476][ T7032] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1383.059465][ T7032] RIP: 0033:0x7fd7ba2e0a29 [ 1383.063927][ T7032] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1383.083590][ T7032] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1383.092070][ T7032] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1383.100092][ T7032] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1383.108157][ T7032] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1383.116225][ T7032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1383.124282][ T7032] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000025d [ 1383.167968][ T7033] FAULT_INJECTION: forcing a failure. [ 1383.167968][ T7033] name failslab, interval 1, probability 0, space 0, times 0 [ 1383.180927][ T7033] CPU: 0 PID: 7033 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1383.189825][ T7033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1383.199919][ T7033] Call Trace: [ 1383.203225][ T7033] dump_stack_lvl+0x1ff/0x28e [ 1383.207984][ T7033] dump_stack+0x25/0x28 [ 1383.212210][ T7033] should_fail+0x8bc/0x9c0 [ 1383.216707][ T7033] __should_failslab+0x223/0x2b0 [ 1383.221706][ T7033] should_failslab+0x29/0x70 [ 1383.226369][ T7033] kmem_cache_alloc_node+0x106/0x1180 [ 1383.231903][ T7033] ? __alloc_skb+0x330/0xe40 [ 1383.236561][ T7033] ? update_stack_state+0xa39/0xc00 [ 1383.241879][ T7033] __alloc_skb+0x330/0xe40 [ 1383.246411][ T7033] alloc_skb_with_frags+0x1dc/0xc10 [ 1383.251686][ T7033] ? __kernel_text_address+0x178/0x2e0 [ 1383.257297][ T7033] ? __kprobes_text_end+0x5b068/0x5b068 [ 1383.262937][ T7033] ? kmsan_get_metadata+0x11b/0x180 [ 1383.268320][ T7033] sock_alloc_send_pskb+0xe37/0x1010 [ 1383.273671][ T7033] ? kmsan_get_metadata+0x11b/0x180 [ 1383.278984][ T7033] unix_dgram_sendmsg+0xf15/0x3740 [ 1383.284254][ T7033] ____sys_sendmsg+0xe11/0x12c0 [ 1383.289213][ T7033] ? unix_dgram_poll+0xd50/0xd50 [ 1383.294219][ T7033] __sys_sendmmsg+0xa31/0xf50 [ 1383.299029][ T7033] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1383.305453][ T7033] ? kmsan_get_metadata+0x11b/0x180 [ 1383.310755][ T7033] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1383.316714][ T7033] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1383.323085][ T7033] ? ksys_write+0x45d/0x520 [ 1383.327692][ T7033] ? kmsan_get_metadata+0x11b/0x180 [ 1383.333004][ T7033] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1383.339032][ T7033] __x64_sys_sendmmsg+0x11c/0x170 [ 1383.344275][ T7033] do_syscall_64+0x54/0xd0 [ 1383.348814][ T7033] ? exc_page_fault+0x76/0x120 [ 1383.353649][ T7033] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1383.359658][ T7033] RIP: 0033:0x7fd7ba2e0a29 [ 1383.364122][ T7033] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1383.383880][ T7033] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1383.392357][ T7033] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1383.400431][ T7033] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1383.408439][ T7033] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1383.416546][ T7033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1383.424624][ T7033] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000025e [ 1383.467848][ T7034] FAULT_INJECTION: forcing a failure. [ 1383.467848][ T7034] name failslab, interval 1, probability 0, space 0, times 0 [ 1383.480815][ T7034] CPU: 0 PID: 7034 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1383.489674][ T7034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1383.499774][ T7034] Call Trace: [ 1383.503100][ T7034] dump_stack_lvl+0x1ff/0x28e [ 1383.507950][ T7034] dump_stack+0x25/0x28 [ 1383.512181][ T7034] should_fail+0x8bc/0x9c0 [ 1383.516704][ T7034] __should_failslab+0x223/0x2b0 [ 1383.522064][ T7034] should_failslab+0x29/0x70 [ 1383.526773][ T7034] kmem_cache_alloc_node+0x106/0x1180 [ 1383.532259][ T7034] ? __alloc_skb+0x330/0xe40 [ 1383.536906][ T7034] ? update_stack_state+0xa39/0xc00 [ 1383.542194][ T7034] __alloc_skb+0x330/0xe40 [ 1383.546679][ T7034] alloc_skb_with_frags+0x1dc/0xc10 [ 1383.551971][ T7034] ? __kernel_text_address+0x178/0x2e0 [ 1383.557482][ T7034] ? __kprobes_text_end+0x5b068/0x5b068 [ 1383.563113][ T7034] ? kmsan_get_metadata+0x11b/0x180 [ 1383.569233][ T7034] sock_alloc_send_pskb+0xe37/0x1010 [ 1383.574613][ T7034] ? kmsan_get_metadata+0x11b/0x180 [ 1383.579958][ T7034] unix_dgram_sendmsg+0xf15/0x3740 [ 1383.585155][ T7034] ____sys_sendmsg+0xe11/0x12c0 [ 1383.590096][ T7034] ? unix_dgram_poll+0xd50/0xd50 [ 1383.595099][ T7034] __sys_sendmmsg+0xa31/0xf50 [ 1383.599895][ T7034] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1383.606241][ T7034] ? kmsan_get_metadata+0x11b/0x180 [ 1383.611615][ T7034] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1383.617502][ T7034] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1383.623823][ T7034] ? ksys_write+0x45d/0x520 [ 1383.628407][ T7034] ? kmsan_get_metadata+0x11b/0x180 [ 1383.633774][ T7034] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1383.639738][ T7034] __x64_sys_sendmmsg+0x11c/0x170 [ 1383.644857][ T7034] do_syscall_64+0x54/0xd0 [ 1383.649328][ T7034] ? exc_page_fault+0x76/0x120 [ 1383.654151][ T7034] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1383.660113][ T7034] RIP: 0033:0x7fd7ba2e0a29 [ 1383.664568][ T7034] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1383.684333][ T7034] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1383.693023][ T7034] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1383.701290][ T7034] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1383.709311][ T7034] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1383.717334][ T7034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1383.725361][ T7034] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000025f [ 1383.769185][ T7035] FAULT_INJECTION: forcing a failure. [ 1383.769185][ T7035] name failslab, interval 1, probability 0, space 0, times 0 [ 1383.782159][ T7035] CPU: 0 PID: 7035 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1383.791044][ T7035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1383.801657][ T7035] Call Trace: [ 1383.805028][ T7035] dump_stack_lvl+0x1ff/0x28e [ 1383.809798][ T7035] dump_stack+0x25/0x28 [ 1383.814148][ T7035] should_fail+0x8bc/0x9c0 [ 1383.818666][ T7035] __should_failslab+0x223/0x2b0 [ 1383.823772][ T7035] should_failslab+0x29/0x70 [ 1383.828470][ T7035] kmem_cache_alloc_node+0x106/0x1180 [ 1383.834010][ T7035] ? __alloc_skb+0x330/0xe40 [ 1383.838702][ T7035] ? update_stack_state+0xa39/0xc00 [ 1383.843993][ T7035] __alloc_skb+0x330/0xe40 [ 1383.848477][ T7035] alloc_skb_with_frags+0x1dc/0xc10 [ 1383.854028][ T7035] ? __kernel_text_address+0x178/0x2e0 [ 1383.859558][ T7035] ? __kprobes_text_end+0x5b068/0x5b068 [ 1383.865259][ T7035] ? kmsan_get_metadata+0x11b/0x180 [ 1383.870577][ T7035] sock_alloc_send_pskb+0xe37/0x1010 [ 1383.876018][ T7035] ? kmsan_get_metadata+0x11b/0x180 [ 1383.881325][ T7035] unix_dgram_sendmsg+0xf15/0x3740 [ 1383.886556][ T7035] ____sys_sendmsg+0xe11/0x12c0 [ 1383.891484][ T7035] ? unix_dgram_poll+0xd50/0xd50 [ 1383.896502][ T7035] __sys_sendmmsg+0xa31/0xf50 [ 1383.901397][ T7035] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1383.907732][ T7035] ? kmsan_get_metadata+0x11b/0x180 [ 1383.913091][ T7035] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1383.919025][ T7035] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1383.925267][ T7035] ? ksys_write+0x45d/0x520 [ 1383.929852][ T7035] ? kmsan_get_metadata+0x11b/0x180 [ 1383.935142][ T7035] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1383.941065][ T7035] __x64_sys_sendmmsg+0x11c/0x170 [ 1383.946207][ T7035] do_syscall_64+0x54/0xd0 [ 1383.950735][ T7035] ? exc_page_fault+0x76/0x120 [ 1383.955639][ T7035] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1383.961665][ T7035] RIP: 0033:0x7fd7ba2e0a29 [ 1383.966230][ T7035] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1383.985912][ T7035] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1383.994409][ T7035] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1384.002430][ T7035] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1384.010442][ T7035] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1384.018454][ T7035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1384.026466][ T7035] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000260 [ 1384.070316][ T7036] FAULT_INJECTION: forcing a failure. [ 1384.070316][ T7036] name failslab, interval 1, probability 0, space 0, times 0 [ 1384.083071][ T7036] CPU: 0 PID: 7036 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1384.092121][ T7036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1384.102347][ T7036] Call Trace: [ 1384.105693][ T7036] dump_stack_lvl+0x1ff/0x28e [ 1384.110550][ T7036] dump_stack+0x25/0x28 [ 1384.114790][ T7036] should_fail+0x8bc/0x9c0 [ 1384.119300][ T7036] __should_failslab+0x223/0x2b0 [ 1384.124310][ T7036] should_failslab+0x29/0x70 [ 1384.129010][ T7036] kmem_cache_alloc_node+0x106/0x1180 [ 1384.134555][ T7036] ? __alloc_skb+0x330/0xe40 [ 1384.139281][ T7036] ? update_stack_state+0xa39/0xc00 [ 1384.144594][ T7036] __alloc_skb+0x330/0xe40 [ 1384.149352][ T7036] alloc_skb_with_frags+0x1dc/0xc10 [ 1384.154722][ T7036] ? __kernel_text_address+0x178/0x2e0 [ 1384.160236][ T7036] ? __kprobes_text_end+0x5b068/0x5b068 [ 1384.165958][ T7036] ? kmsan_get_metadata+0x11b/0x180 [ 1384.171248][ T7036] sock_alloc_send_pskb+0xe37/0x1010 [ 1384.176689][ T7036] ? kmsan_get_metadata+0x11b/0x180 [ 1384.181985][ T7036] unix_dgram_sendmsg+0xf15/0x3740 [ 1384.187182][ T7036] ____sys_sendmsg+0xe11/0x12c0 [ 1384.192102][ T7036] ? unix_dgram_poll+0xd50/0xd50 [ 1384.197104][ T7036] __sys_sendmmsg+0xa31/0xf50 [ 1384.201867][ T7036] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1384.208203][ T7036] ? kmsan_get_metadata+0x11b/0x180 [ 1384.213505][ T7036] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1384.219561][ T7036] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1384.225888][ T7036] ? ksys_write+0x45d/0x520 [ 1384.230466][ T7036] ? kmsan_get_metadata+0x11b/0x180 [ 1384.235777][ T7036] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1384.241690][ T7036] __x64_sys_sendmmsg+0x11c/0x170 [ 1384.246788][ T7036] do_syscall_64+0x54/0xd0 [ 1384.251259][ T7036] ? exc_page_fault+0x76/0x120 [ 1384.256077][ T7036] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1384.262123][ T7036] RIP: 0033:0x7fd7ba2e0a29 [ 1384.266608][ T7036] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1384.286414][ T7036] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1384.294882][ T7036] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1384.302993][ T7036] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1384.311150][ T7036] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1384.319177][ T7036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1384.327272][ T7036] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000261 [ 1384.371177][ T7037] FAULT_INJECTION: forcing a failure. [ 1384.371177][ T7037] name failslab, interval 1, probability 0, space 0, times 0 [ 1384.384124][ T7037] CPU: 0 PID: 7037 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1384.393044][ T7037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1384.403211][ T7037] Call Trace: [ 1384.406517][ T7037] dump_stack_lvl+0x1ff/0x28e [ 1384.411290][ T7037] dump_stack+0x25/0x28 [ 1384.415526][ T7037] should_fail+0x8bc/0x9c0 [ 1384.420034][ T7037] __should_failslab+0x223/0x2b0 [ 1384.425023][ T7037] should_failslab+0x29/0x70 [ 1384.429771][ T7037] kmem_cache_alloc_node+0x106/0x1180 [ 1384.435219][ T7037] ? __alloc_skb+0x330/0xe40 [ 1384.439951][ T7037] ? update_stack_state+0xa39/0xc00 [ 1384.445226][ T7037] __alloc_skb+0x330/0xe40 [ 1384.449720][ T7037] alloc_skb_with_frags+0x1dc/0xc10 [ 1384.454992][ T7037] ? __kernel_text_address+0x178/0x2e0 [ 1384.460516][ T7037] ? __kprobes_text_end+0x5b068/0x5b068 [ 1384.466147][ T7037] ? kmsan_get_metadata+0x11b/0x180 [ 1384.471447][ T7037] sock_alloc_send_pskb+0xe37/0x1010 [ 1384.476871][ T7037] ? kmsan_get_metadata+0x11b/0x180 [ 1384.482158][ T7037] unix_dgram_sendmsg+0xf15/0x3740 [ 1384.487354][ T7037] ____sys_sendmsg+0xe11/0x12c0 [ 1384.492290][ T7037] ? unix_dgram_poll+0xd50/0xd50 [ 1384.497336][ T7037] __sys_sendmmsg+0xa31/0xf50 [ 1384.502097][ T7037] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1384.508429][ T7037] ? kmsan_get_metadata+0x11b/0x180 [ 1384.513724][ T7037] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1384.519622][ T7037] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1384.525869][ T7037] ? ksys_write+0x45d/0x520 [ 1384.530469][ T7037] ? kmsan_get_metadata+0x11b/0x180 [ 1384.535755][ T7037] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1384.541636][ T7037] __x64_sys_sendmmsg+0x11c/0x170 [ 1384.546834][ T7037] do_syscall_64+0x54/0xd0 [ 1384.551394][ T7037] ? exc_page_fault+0x76/0x120 [ 1384.556213][ T7037] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1384.562180][ T7037] RIP: 0033:0x7fd7ba2e0a29 [ 1384.566631][ T7037] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1384.586298][ T7037] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1384.594779][ T7037] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1384.603020][ T7037] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1384.611093][ T7037] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1384.619193][ T7037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1384.627314][ T7037] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000262 [ 1384.671043][ T7038] FAULT_INJECTION: forcing a failure. [ 1384.671043][ T7038] name failslab, interval 1, probability 0, space 0, times 0 [ 1384.683967][ T7038] CPU: 0 PID: 7038 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1384.692888][ T7038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1384.703030][ T7038] Call Trace: [ 1384.706375][ T7038] dump_stack_lvl+0x1ff/0x28e [ 1384.711223][ T7038] dump_stack+0x25/0x28 [ 1384.715445][ T7038] should_fail+0x8bc/0x9c0 [ 1384.719971][ T7038] __should_failslab+0x223/0x2b0 [ 1384.725024][ T7038] should_failslab+0x29/0x70 [ 1384.729707][ T7038] kmem_cache_alloc_node+0x106/0x1180 [ 1384.735161][ T7038] ? __alloc_skb+0x330/0xe40 [ 1384.739806][ T7038] ? update_stack_state+0xa39/0xc00 [ 1384.745096][ T7038] __alloc_skb+0x330/0xe40 [ 1384.749587][ T7038] alloc_skb_with_frags+0x1dc/0xc10 [ 1384.754855][ T7038] ? __kernel_text_address+0x178/0x2e0 [ 1384.760379][ T7038] ? __kprobes_text_end+0x5b068/0x5b068 [ 1384.766105][ T7038] ? kmsan_get_metadata+0x11b/0x180 [ 1384.771393][ T7038] sock_alloc_send_pskb+0xe37/0x1010 [ 1384.776806][ T7038] ? kmsan_get_metadata+0x11b/0x180 [ 1384.782130][ T7038] unix_dgram_sendmsg+0xf15/0x3740 [ 1384.787339][ T7038] ____sys_sendmsg+0xe11/0x12c0 [ 1384.792336][ T7038] ? unix_dgram_poll+0xd50/0xd50 [ 1384.797338][ T7038] __sys_sendmmsg+0xa31/0xf50 [ 1384.802116][ T7038] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1384.808437][ T7038] ? kmsan_get_metadata+0x11b/0x180 [ 1384.813727][ T7038] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1384.819632][ T7038] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1384.825962][ T7038] ? ksys_write+0x45d/0x520 [ 1384.830535][ T7038] ? kmsan_get_metadata+0x11b/0x180 [ 1384.835803][ T7038] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1384.841804][ T7038] __x64_sys_sendmmsg+0x11c/0x170 [ 1384.846988][ T7038] do_syscall_64+0x54/0xd0 [ 1384.851467][ T7038] ? exc_page_fault+0x76/0x120 [ 1384.856292][ T7038] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1384.862259][ T7038] RIP: 0033:0x7fd7ba2e0a29 [ 1384.866711][ T7038] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1384.886379][ T7038] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1384.894856][ T7038] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1384.902874][ T7038] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1384.911013][ T7038] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1384.919025][ T7038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1384.927131][ T7038] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000263 [ 1384.970418][ T7039] FAULT_INJECTION: forcing a failure. [ 1384.970418][ T7039] name failslab, interval 1, probability 0, space 0, times 0 [ 1384.983576][ T7039] CPU: 0 PID: 7039 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1384.992498][ T7039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1385.002845][ T7039] Call Trace: [ 1385.006164][ T7039] dump_stack_lvl+0x1ff/0x28e [ 1385.010941][ T7039] dump_stack+0x25/0x28 [ 1385.015184][ T7039] should_fail+0x8bc/0x9c0 [ 1385.019705][ T7039] __should_failslab+0x223/0x2b0 [ 1385.024733][ T7039] should_failslab+0x29/0x70 [ 1385.029524][ T7039] kmem_cache_alloc_node+0x106/0x1180 [ 1385.035038][ T7039] ? __alloc_skb+0x330/0xe40 [ 1385.039685][ T7039] ? update_stack_state+0xa39/0xc00 [ 1385.045009][ T7039] __alloc_skb+0x330/0xe40 [ 1385.049489][ T7039] alloc_skb_with_frags+0x1dc/0xc10 [ 1385.054768][ T7039] ? __kernel_text_address+0x178/0x2e0 [ 1385.060329][ T7039] ? __kprobes_text_end+0x5b068/0x5b068 [ 1385.066067][ T7039] ? kmsan_get_metadata+0x11b/0x180 [ 1385.071371][ T7039] sock_alloc_send_pskb+0xe37/0x1010 [ 1385.076732][ T7039] ? kmsan_get_metadata+0x11b/0x180 [ 1385.082055][ T7039] unix_dgram_sendmsg+0xf15/0x3740 [ 1385.087258][ T7039] ____sys_sendmsg+0xe11/0x12c0 [ 1385.092411][ T7039] ? unix_dgram_poll+0xd50/0xd50 [ 1385.097502][ T7039] __sys_sendmmsg+0xa31/0xf50 [ 1385.102273][ T7039] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1385.108638][ T7039] ? kmsan_get_metadata+0x11b/0x180 [ 1385.113935][ T7039] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1385.119848][ T7039] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1385.126164][ T7039] ? ksys_write+0x45d/0x520 [ 1385.130749][ T7039] ? kmsan_get_metadata+0x11b/0x180 [ 1385.136134][ T7039] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1385.142017][ T7039] __x64_sys_sendmmsg+0x11c/0x170 [ 1385.147161][ T7039] do_syscall_64+0x54/0xd0 [ 1385.151681][ T7039] ? exc_page_fault+0x76/0x120 [ 1385.156500][ T7039] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1385.162473][ T7039] RIP: 0033:0x7fd7ba2e0a29 [ 1385.166934][ T7039] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1385.186686][ T7039] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1385.195160][ T7039] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1385.203372][ T7039] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1385.211576][ T7039] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1385.219730][ T7039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1385.227797][ T7039] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000264 [ 1385.262653][ T7040] FAULT_INJECTION: forcing a failure. [ 1385.262653][ T7040] name failslab, interval 1, probability 0, space 0, times 0 [ 1385.275758][ T7040] CPU: 1 PID: 7040 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1385.284670][ T7040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1385.294778][ T7040] Call Trace: [ 1385.298223][ T7040] dump_stack_lvl+0x1ff/0x28e [ 1385.303043][ T7040] dump_stack+0x25/0x28 [ 1385.307276][ T7040] should_fail+0x8bc/0x9c0 [ 1385.311841][ T7040] __should_failslab+0x223/0x2b0 [ 1385.316838][ T7040] should_failslab+0x29/0x70 [ 1385.321505][ T7040] kmem_cache_alloc_node+0x106/0x1180 [ 1385.326955][ T7040] ? __alloc_skb+0x330/0xe40 [ 1385.331677][ T7040] ? update_stack_state+0xa39/0xc00 [ 1385.337051][ T7040] __alloc_skb+0x330/0xe40 [ 1385.341537][ T7040] alloc_skb_with_frags+0x1dc/0xc10 [ 1385.346806][ T7040] ? __kernel_text_address+0x178/0x2e0 [ 1385.352319][ T7040] ? __kprobes_text_end+0x5b068/0x5b068 [ 1385.357938][ T7040] ? kmsan_get_metadata+0x11b/0x180 [ 1385.363237][ T7040] sock_alloc_send_pskb+0xe37/0x1010 [ 1385.368603][ T7040] ? kmsan_get_metadata+0x11b/0x180 [ 1385.373965][ T7040] unix_dgram_sendmsg+0xf15/0x3740 [ 1385.379197][ T7040] ____sys_sendmsg+0xe11/0x12c0 [ 1385.384188][ T7040] ? unix_dgram_poll+0xd50/0xd50 [ 1385.389186][ T7040] __sys_sendmmsg+0xa31/0xf50 [ 1385.393949][ T7040] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1385.400269][ T7040] ? kmsan_get_metadata+0x11b/0x180 [ 1385.405538][ T7040] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1385.411520][ T7040] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1385.417749][ T7040] ? ksys_write+0x45d/0x520 [ 1385.422313][ T7040] ? kmsan_get_metadata+0x11b/0x180 [ 1385.427608][ T7040] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1385.433514][ T7040] __x64_sys_sendmmsg+0x11c/0x170 [ 1385.438633][ T7040] do_syscall_64+0x54/0xd0 [ 1385.443102][ T7040] ? exc_page_fault+0x76/0x120 [ 1385.447925][ T7040] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1385.453891][ T7040] RIP: 0033:0x7fd7ba2e0a29 [ 1385.458385][ T7040] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1385.478143][ T7040] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1385.486718][ T7040] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1385.494862][ T7040] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1385.502877][ T7040] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1385.510920][ T7040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1385.518933][ T7040] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000265 [ 1385.562558][ T7041] FAULT_INJECTION: forcing a failure. [ 1385.562558][ T7041] name failslab, interval 1, probability 0, space 0, times 0 [ 1385.575528][ T7041] CPU: 1 PID: 7041 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1385.584552][ T7041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1385.594647][ T7041] Call Trace: [ 1385.597960][ T7041] dump_stack_lvl+0x1ff/0x28e [ 1385.602737][ T7041] dump_stack+0x25/0x28 [ 1385.606967][ T7041] should_fail+0x8bc/0x9c0 [ 1385.611472][ T7041] __should_failslab+0x223/0x2b0 [ 1385.616469][ T7041] should_failslab+0x29/0x70 [ 1385.621180][ T7041] kmem_cache_alloc_node+0x106/0x1180 [ 1385.626804][ T7041] ? __alloc_skb+0x330/0xe40 [ 1385.631446][ T7041] ? update_stack_state+0xa39/0xc00 [ 1385.636734][ T7041] __alloc_skb+0x330/0xe40 [ 1385.641326][ T7041] alloc_skb_with_frags+0x1dc/0xc10 [ 1385.646644][ T7041] ? __kernel_text_address+0x178/0x2e0 [ 1385.652155][ T7041] ? __kprobes_text_end+0x5b068/0x5b068 [ 1385.657777][ T7041] ? kmsan_get_metadata+0x11b/0x180 [ 1385.663072][ T7041] sock_alloc_send_pskb+0xe37/0x1010 [ 1385.668518][ T7041] ? kmsan_get_metadata+0x11b/0x180 [ 1385.673811][ T7041] unix_dgram_sendmsg+0xf15/0x3740 [ 1385.679033][ T7041] ____sys_sendmsg+0xe11/0x12c0 [ 1385.683964][ T7041] ? unix_dgram_poll+0xd50/0xd50 [ 1385.688977][ T7041] __sys_sendmmsg+0xa31/0xf50 [ 1385.693806][ T7041] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1385.700224][ T7041] ? kmsan_get_metadata+0x11b/0x180 [ 1385.705659][ T7041] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1385.711600][ T7041] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1385.718126][ T7041] ? ksys_write+0x45d/0x520 [ 1385.722782][ T7041] ? kmsan_get_metadata+0x11b/0x180 [ 1385.728401][ T7041] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1385.734724][ T7041] __x64_sys_sendmmsg+0x11c/0x170 [ 1385.739959][ T7041] do_syscall_64+0x54/0xd0 [ 1385.744434][ T7041] ? exc_page_fault+0x76/0x120 [ 1385.749306][ T7041] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1385.755275][ T7041] RIP: 0033:0x7fd7ba2e0a29 [ 1385.759727][ T7041] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1385.779393][ T7041] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1385.788131][ T7041] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1385.796150][ T7041] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1385.804174][ T7041] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1385.812200][ T7041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1385.820216][ T7041] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000266 [ 1385.864371][ T7042] FAULT_INJECTION: forcing a failure. [ 1385.864371][ T7042] name failslab, interval 1, probability 0, space 0, times 0 [ 1385.877724][ T7042] CPU: 0 PID: 7042 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1385.886553][ T7042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1385.897252][ T7042] Call Trace: [ 1385.900583][ T7042] dump_stack_lvl+0x1ff/0x28e [ 1385.905384][ T7042] dump_stack+0x25/0x28 [ 1385.909647][ T7042] should_fail+0x8bc/0x9c0 [ 1385.914347][ T7042] __should_failslab+0x223/0x2b0 [ 1385.919417][ T7042] should_failslab+0x29/0x70 [ 1385.924099][ T7042] kmem_cache_alloc_node+0x106/0x1180 [ 1385.929556][ T7042] ? __alloc_skb+0x330/0xe40 [ 1385.934203][ T7042] ? update_stack_state+0xa39/0xc00 [ 1385.939480][ T7042] __alloc_skb+0x330/0xe40 [ 1385.943982][ T7042] alloc_skb_with_frags+0x1dc/0xc10 [ 1385.949284][ T7042] ? __kernel_text_address+0x178/0x2e0 [ 1385.954804][ T7042] ? __kprobes_text_end+0x5b068/0x5b068 [ 1385.960457][ T7042] ? kmsan_get_metadata+0x11b/0x180 [ 1385.965742][ T7042] sock_alloc_send_pskb+0xe37/0x1010 [ 1385.971108][ T7042] ? kmsan_get_metadata+0x11b/0x180 [ 1385.976473][ T7042] unix_dgram_sendmsg+0xf15/0x3740 [ 1385.982714][ T7042] ____sys_sendmsg+0xe11/0x12c0 [ 1385.987634][ T7042] ? unix_dgram_poll+0xd50/0xd50 [ 1385.992660][ T7042] __sys_sendmmsg+0xa31/0xf50 [ 1385.997554][ T7042] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1386.003882][ T7042] ? kmsan_get_metadata+0x11b/0x180 [ 1386.009159][ T7042] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1386.015063][ T7042] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1386.021393][ T7042] ? ksys_write+0x45d/0x520 [ 1386.025997][ T7042] ? kmsan_get_metadata+0x11b/0x180 [ 1386.031326][ T7042] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1386.037226][ T7042] __x64_sys_sendmmsg+0x11c/0x170 [ 1386.042427][ T7042] do_syscall_64+0x54/0xd0 [ 1386.046927][ T7042] ? exc_page_fault+0x76/0x120 [ 1386.051831][ T7042] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1386.057829][ T7042] RIP: 0033:0x7fd7ba2e0a29 [ 1386.062307][ T7042] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1386.081974][ T7042] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1386.090570][ T7042] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1386.098610][ T7042] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1386.106653][ T7042] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1386.114685][ T7042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1386.122721][ T7042] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000267 [ 1386.167262][ T7043] FAULT_INJECTION: forcing a failure. [ 1386.167262][ T7043] name failslab, interval 1, probability 0, space 0, times 0 [ 1386.180101][ T7043] CPU: 0 PID: 7043 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1386.188931][ T7043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1386.199037][ T7043] Call Trace: [ 1386.202349][ T7043] dump_stack_lvl+0x1ff/0x28e [ 1386.207108][ T7043] dump_stack+0x25/0x28 [ 1386.211405][ T7043] should_fail+0x8bc/0x9c0 [ 1386.215902][ T7043] __should_failslab+0x223/0x2b0 [ 1386.220895][ T7043] should_failslab+0x29/0x70 [ 1386.225574][ T7043] kmem_cache_alloc_node+0x106/0x1180 [ 1386.231093][ T7043] ? __alloc_skb+0x330/0xe40 [ 1386.235758][ T7043] ? update_stack_state+0xa39/0xc00 [ 1386.241028][ T7043] __alloc_skb+0x330/0xe40 [ 1386.245533][ T7043] alloc_skb_with_frags+0x1dc/0xc10 [ 1386.250823][ T7043] ? __kernel_text_address+0x178/0x2e0 [ 1386.256337][ T7043] ? __kprobes_text_end+0x5b068/0x5b068 [ 1386.261963][ T7043] ? kmsan_get_metadata+0x11b/0x180 [ 1386.267339][ T7043] sock_alloc_send_pskb+0xe37/0x1010 [ 1386.272697][ T7043] ? kmsan_get_metadata+0x11b/0x180 [ 1386.277987][ T7043] unix_dgram_sendmsg+0xf15/0x3740 [ 1386.283302][ T7043] ____sys_sendmsg+0xe11/0x12c0 [ 1386.288233][ T7043] ? unix_dgram_poll+0xd50/0xd50 [ 1386.293243][ T7043] __sys_sendmmsg+0xa31/0xf50 [ 1386.298023][ T7043] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1386.304706][ T7043] ? kmsan_get_metadata+0x11b/0x180 [ 1386.310009][ T7043] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1386.316019][ T7043] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1386.322319][ T7043] ? ksys_write+0x45d/0x520 [ 1386.326923][ T7043] ? kmsan_get_metadata+0x11b/0x180 [ 1386.332211][ T7043] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1386.338110][ T7043] __x64_sys_sendmmsg+0x11c/0x170 [ 1386.343234][ T7043] do_syscall_64+0x54/0xd0 [ 1386.347725][ T7043] ? exc_page_fault+0x76/0x120 [ 1386.352624][ T7043] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1386.358615][ T7043] RIP: 0033:0x7fd7ba2e0a29 [ 1386.363089][ T7043] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1386.382937][ T7043] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1386.391614][ T7043] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1386.399677][ T7043] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1386.407967][ T7043] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1386.416086][ T7043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1386.424200][ T7043] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000268 [ 1386.470132][ T7044] FAULT_INJECTION: forcing a failure. [ 1386.470132][ T7044] name failslab, interval 1, probability 0, space 0, times 0 [ 1386.482867][ T7044] CPU: 0 PID: 7044 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1386.491750][ T7044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1386.502064][ T7044] Call Trace: [ 1386.505383][ T7044] dump_stack_lvl+0x1ff/0x28e [ 1386.510159][ T7044] dump_stack+0x25/0x28 [ 1386.514384][ T7044] should_fail+0x8bc/0x9c0 [ 1386.518886][ T7044] __should_failslab+0x223/0x2b0 [ 1386.523882][ T7044] should_failslab+0x29/0x70 [ 1386.528637][ T7044] kmem_cache_alloc_node+0x106/0x1180 [ 1386.534165][ T7044] ? __alloc_skb+0x330/0xe40 [ 1386.538812][ T7044] ? update_stack_state+0xa39/0xc00 [ 1386.544084][ T7044] __alloc_skb+0x330/0xe40 [ 1386.548571][ T7044] alloc_skb_with_frags+0x1dc/0xc10 [ 1386.553841][ T7044] ? __kernel_text_address+0x178/0x2e0 [ 1386.559353][ T7044] ? __kprobes_text_end+0x5b068/0x5b068 [ 1386.564976][ T7044] ? kmsan_get_metadata+0x11b/0x180 [ 1386.570278][ T7044] sock_alloc_send_pskb+0xe37/0x1010 [ 1386.575677][ T7044] ? kmsan_get_metadata+0x11b/0x180 [ 1386.580950][ T7044] unix_dgram_sendmsg+0xf15/0x3740 [ 1386.586153][ T7044] ____sys_sendmsg+0xe11/0x12c0 [ 1386.591085][ T7044] ? unix_dgram_poll+0xd50/0xd50 [ 1386.596177][ T7044] __sys_sendmmsg+0xa31/0xf50 [ 1386.600948][ T7044] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1386.607307][ T7044] ? kmsan_get_metadata+0x11b/0x180 [ 1386.612697][ T7044] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1386.618700][ T7044] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1386.625010][ T7044] ? ksys_write+0x45d/0x520 [ 1386.629599][ T7044] ? kmsan_get_metadata+0x11b/0x180 [ 1386.634971][ T7044] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1386.640899][ T7044] __x64_sys_sendmmsg+0x11c/0x170 [ 1386.646006][ T7044] do_syscall_64+0x54/0xd0 [ 1386.650484][ T7044] ? exc_page_fault+0x76/0x120 [ 1386.655306][ T7044] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1386.661366][ T7044] RIP: 0033:0x7fd7ba2e0a29 [ 1386.665842][ T7044] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1386.685564][ T7044] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1386.694136][ T7044] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1386.702247][ T7044] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1386.710308][ T7044] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1386.718438][ T7044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1386.726472][ T7044] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000269 [ 1386.772019][ T7045] FAULT_INJECTION: forcing a failure. [ 1386.772019][ T7045] name failslab, interval 1, probability 0, space 0, times 0 [ 1386.785043][ T7045] CPU: 0 PID: 7045 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1386.793932][ T7045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1386.804057][ T7045] Call Trace: [ 1386.807381][ T7045] dump_stack_lvl+0x1ff/0x28e [ 1386.812208][ T7045] dump_stack+0x25/0x28 [ 1386.816453][ T7045] should_fail+0x8bc/0x9c0 [ 1386.821025][ T7045] __should_failslab+0x223/0x2b0 [ 1386.826031][ T7045] should_failslab+0x29/0x70 [ 1386.830703][ T7045] kmem_cache_alloc_node+0x106/0x1180 [ 1386.836284][ T7045] ? __alloc_skb+0x330/0xe40 [ 1386.841035][ T7045] ? update_stack_state+0xa39/0xc00 [ 1386.846335][ T7045] __alloc_skb+0x330/0xe40 [ 1386.850822][ T7045] alloc_skb_with_frags+0x1dc/0xc10 [ 1386.856130][ T7045] ? __kernel_text_address+0x178/0x2e0 [ 1386.861670][ T7045] ? __kprobes_text_end+0x5b068/0x5b068 [ 1386.867357][ T7045] ? kmsan_get_metadata+0x11b/0x180 [ 1386.872763][ T7045] sock_alloc_send_pskb+0xe37/0x1010 [ 1386.878122][ T7045] ? kmsan_get_metadata+0x11b/0x180 [ 1386.883404][ T7045] unix_dgram_sendmsg+0xf15/0x3740 [ 1386.888615][ T7045] ____sys_sendmsg+0xe11/0x12c0 [ 1386.893564][ T7045] ? unix_dgram_poll+0xd50/0xd50 [ 1386.898609][ T7045] __sys_sendmmsg+0xa31/0xf50 [ 1386.903379][ T7045] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1386.909711][ T7045] ? kmsan_get_metadata+0x11b/0x180 [ 1386.914991][ T7045] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1386.920891][ T7045] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1386.927124][ T7045] ? ksys_write+0x45d/0x520 [ 1386.931736][ T7045] ? kmsan_get_metadata+0x11b/0x180 [ 1386.937029][ T7045] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1386.942939][ T7045] __x64_sys_sendmmsg+0x11c/0x170 [ 1386.948128][ T7045] do_syscall_64+0x54/0xd0 [ 1386.952601][ T7045] ? exc_page_fault+0x76/0x120 [ 1386.957512][ T7045] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1386.963493][ T7045] RIP: 0033:0x7fd7ba2e0a29 [ 1386.967955][ T7045] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1386.987625][ T7045] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1386.996994][ T7045] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1387.005107][ T7045] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1387.013120][ T7045] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1387.021151][ T7045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1387.029162][ T7045] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000026a [ 1387.075842][ T7046] FAULT_INJECTION: forcing a failure. [ 1387.075842][ T7046] name failslab, interval 1, probability 0, space 0, times 0 [ 1387.088578][ T7046] CPU: 0 PID: 7046 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1387.097402][ T7046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1387.107498][ T7046] Call Trace: [ 1387.110807][ T7046] dump_stack_lvl+0x1ff/0x28e [ 1387.115592][ T7046] dump_stack+0x25/0x28 [ 1387.119906][ T7046] should_fail+0x8bc/0x9c0 [ 1387.124431][ T7046] __should_failslab+0x223/0x2b0 [ 1387.129429][ T7046] should_failslab+0x29/0x70 [ 1387.134121][ T7046] kmem_cache_alloc_node+0x106/0x1180 [ 1387.139562][ T7046] ? __alloc_skb+0x330/0xe40 [ 1387.144212][ T7046] ? update_stack_state+0xa39/0xc00 [ 1387.149485][ T7046] __alloc_skb+0x330/0xe40 [ 1387.153969][ T7046] alloc_skb_with_frags+0x1dc/0xc10 [ 1387.159241][ T7046] ? __kernel_text_address+0x178/0x2e0 [ 1387.164750][ T7046] ? __kprobes_text_end+0x5b068/0x5b068 [ 1387.170405][ T7046] ? kmsan_get_metadata+0x11b/0x180 [ 1387.175723][ T7046] sock_alloc_send_pskb+0xe37/0x1010 [ 1387.181083][ T7046] ? kmsan_get_metadata+0x11b/0x180 [ 1387.186361][ T7046] unix_dgram_sendmsg+0xf15/0x3740 [ 1387.191561][ T7046] ____sys_sendmsg+0xe11/0x12c0 [ 1387.196484][ T7046] ? unix_dgram_poll+0xd50/0xd50 [ 1387.201485][ T7046] __sys_sendmmsg+0xa31/0xf50 [ 1387.206297][ T7046] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1387.212745][ T7046] ? kmsan_get_metadata+0x11b/0x180 [ 1387.218026][ T7046] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1387.223929][ T7046] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1387.230368][ T7046] ? ksys_write+0x45d/0x520 [ 1387.234953][ T7046] ? kmsan_get_metadata+0x11b/0x180 [ 1387.240407][ T7046] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1387.246299][ T7046] __x64_sys_sendmmsg+0x11c/0x170 [ 1387.251457][ T7046] do_syscall_64+0x54/0xd0 [ 1387.256054][ T7046] ? exc_page_fault+0x76/0x120 [ 1387.260972][ T7046] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1387.266959][ T7046] RIP: 0033:0x7fd7ba2e0a29 [ 1387.271462][ T7046] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1387.291240][ T7046] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1387.299767][ T7046] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1387.307883][ T7046] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1387.315907][ T7046] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1387.324012][ T7046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1387.332021][ T7046] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000026b [ 1387.376763][ T7047] FAULT_INJECTION: forcing a failure. [ 1387.376763][ T7047] name failslab, interval 1, probability 0, space 0, times 0 [ 1387.389995][ T7047] CPU: 1 PID: 7047 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1387.398860][ T7047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1387.408951][ T7047] Call Trace: [ 1387.412263][ T7047] dump_stack_lvl+0x1ff/0x28e [ 1387.417024][ T7047] dump_stack+0x25/0x28 [ 1387.421247][ T7047] should_fail+0x8bc/0x9c0 [ 1387.425811][ T7047] __should_failslab+0x223/0x2b0 [ 1387.430815][ T7047] should_failslab+0x29/0x70 [ 1387.435475][ T7047] kmem_cache_alloc_node+0x106/0x1180 [ 1387.440925][ T7047] ? __alloc_skb+0x330/0xe40 [ 1387.445603][ T7047] ? update_stack_state+0xa39/0xc00 [ 1387.450880][ T7047] __alloc_skb+0x330/0xe40 [ 1387.455359][ T7047] alloc_skb_with_frags+0x1dc/0xc10 [ 1387.460633][ T7047] ? __kernel_text_address+0x178/0x2e0 [ 1387.466157][ T7047] ? __kprobes_text_end+0x5b068/0x5b068 [ 1387.471862][ T7047] ? kmsan_get_metadata+0x11b/0x180 [ 1387.477268][ T7047] sock_alloc_send_pskb+0xe37/0x1010 [ 1387.482650][ T7047] ? kmsan_get_metadata+0x11b/0x180 [ 1387.487929][ T7047] unix_dgram_sendmsg+0xf15/0x3740 [ 1387.493271][ T7047] ____sys_sendmsg+0xe11/0x12c0 [ 1387.498234][ T7047] ? unix_dgram_poll+0xd50/0xd50 [ 1387.503319][ T7047] __sys_sendmmsg+0xa31/0xf50 [ 1387.508176][ T7047] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1387.514605][ T7047] ? kmsan_get_metadata+0x11b/0x180 [ 1387.519939][ T7047] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1387.525922][ T7047] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1387.532254][ T7047] ? ksys_write+0x45d/0x520 [ 1387.536869][ T7047] ? kmsan_get_metadata+0x11b/0x180 [ 1387.542273][ T7047] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1387.548157][ T7047] __x64_sys_sendmmsg+0x11c/0x170 [ 1387.553257][ T7047] do_syscall_64+0x54/0xd0 [ 1387.557727][ T7047] ? exc_page_fault+0x76/0x120 [ 1387.562550][ T7047] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1387.568524][ T7047] RIP: 0033:0x7fd7ba2e0a29 [ 1387.572990][ T7047] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1387.593030][ T7047] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1387.601553][ T7047] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1387.609583][ T7047] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1387.617694][ T7047] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1387.625715][ T7047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1387.633727][ T7047] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000026c [ 1387.677580][ T7048] FAULT_INJECTION: forcing a failure. [ 1387.677580][ T7048] name failslab, interval 1, probability 0, space 0, times 0 [ 1387.690752][ T7048] CPU: 1 PID: 7048 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1387.699643][ T7048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1387.709857][ T7048] Call Trace: [ 1387.713169][ T7048] dump_stack_lvl+0x1ff/0x28e [ 1387.717926][ T7048] dump_stack+0x25/0x28 [ 1387.722190][ T7048] should_fail+0x8bc/0x9c0 [ 1387.726705][ T7048] __should_failslab+0x223/0x2b0 [ 1387.731711][ T7048] should_failslab+0x29/0x70 [ 1387.736416][ T7048] kmem_cache_alloc_node+0x106/0x1180 [ 1387.742114][ T7048] ? __alloc_skb+0x330/0xe40 [ 1387.746760][ T7048] ? update_stack_state+0xa39/0xc00 [ 1387.752088][ T7048] __alloc_skb+0x330/0xe40 [ 1387.756582][ T7048] alloc_skb_with_frags+0x1dc/0xc10 [ 1387.761855][ T7048] ? __kernel_text_address+0x178/0x2e0 [ 1387.767424][ T7048] ? __kprobes_text_end+0x5b068/0x5b068 [ 1387.773043][ T7048] ? kmsan_get_metadata+0x11b/0x180 [ 1387.778339][ T7048] sock_alloc_send_pskb+0xe37/0x1010 [ 1387.783745][ T7048] ? kmsan_get_metadata+0x11b/0x180 [ 1387.789034][ T7048] unix_dgram_sendmsg+0xf15/0x3740 [ 1387.794408][ T7048] ____sys_sendmsg+0xe11/0x12c0 [ 1387.799426][ T7048] ? unix_dgram_poll+0xd50/0xd50 [ 1387.804432][ T7048] __sys_sendmmsg+0xa31/0xf50 [ 1387.809289][ T7048] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1387.815636][ T7048] ? kmsan_get_metadata+0x11b/0x180 [ 1387.820919][ T7048] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1387.826913][ T7048] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1387.833145][ T7048] ? ksys_write+0x45d/0x520 [ 1387.837717][ T7048] ? kmsan_get_metadata+0x11b/0x180 [ 1387.843010][ T7048] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1387.848921][ T7048] __x64_sys_sendmmsg+0x11c/0x170 [ 1387.854018][ T7048] do_syscall_64+0x54/0xd0 [ 1387.858500][ T7048] ? exc_page_fault+0x76/0x120 [ 1387.863336][ T7048] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1387.869313][ T7048] RIP: 0033:0x7fd7ba2e0a29 [ 1387.873839][ T7048] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1387.893611][ T7048] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1387.902095][ T7048] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1387.910112][ T7048] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1387.918128][ T7048] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1387.926158][ T7048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1387.934169][ T7048] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000026d [ 1387.978376][ T7049] FAULT_INJECTION: forcing a failure. [ 1387.978376][ T7049] name failslab, interval 1, probability 0, space 0, times 0 [ 1387.991277][ T7049] CPU: 1 PID: 7049 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1388.000102][ T7049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1388.010215][ T7049] Call Trace: [ 1388.013519][ T7049] dump_stack_lvl+0x1ff/0x28e [ 1388.018283][ T7049] dump_stack+0x25/0x28 [ 1388.022507][ T7049] should_fail+0x8bc/0x9c0 [ 1388.027004][ T7049] __should_failslab+0x223/0x2b0 [ 1388.032000][ T7049] should_failslab+0x29/0x70 [ 1388.036666][ T7049] kmem_cache_alloc_node+0x106/0x1180 [ 1388.042105][ T7049] ? __alloc_skb+0x330/0xe40 [ 1388.046752][ T7049] ? update_stack_state+0xa39/0xc00 [ 1388.052030][ T7049] __alloc_skb+0x330/0xe40 [ 1388.056539][ T7049] alloc_skb_with_frags+0x1dc/0xc10 [ 1388.061951][ T7049] ? __kernel_text_address+0x178/0x2e0 [ 1388.067559][ T7049] ? __kprobes_text_end+0x5b068/0x5b068 [ 1388.073180][ T7049] ? kmsan_get_metadata+0x11b/0x180 [ 1388.078466][ T7049] sock_alloc_send_pskb+0xe37/0x1010 [ 1388.083818][ T7049] ? kmsan_get_metadata+0x11b/0x180 [ 1388.089113][ T7049] unix_dgram_sendmsg+0xf15/0x3740 [ 1388.094316][ T7049] ____sys_sendmsg+0xe11/0x12c0 [ 1388.099246][ T7049] ? unix_dgram_poll+0xd50/0xd50 [ 1388.104252][ T7049] __sys_sendmmsg+0xa31/0xf50 [ 1388.109025][ T7049] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1388.115367][ T7049] ? kmsan_get_metadata+0x11b/0x180 [ 1388.120640][ T7049] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1388.126520][ T7049] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1388.132748][ T7049] ? ksys_write+0x45d/0x520 [ 1388.137321][ T7049] ? kmsan_get_metadata+0x11b/0x180 [ 1388.142593][ T7049] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1388.148475][ T7049] __x64_sys_sendmmsg+0x11c/0x170 [ 1388.153613][ T7049] do_syscall_64+0x54/0xd0 [ 1388.158079][ T7049] ? exc_page_fault+0x76/0x120 [ 1388.162995][ T7049] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1388.168962][ T7049] RIP: 0033:0x7fd7ba2e0a29 [ 1388.173420][ T7049] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1388.193174][ T7049] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1388.201753][ T7049] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1388.209830][ T7049] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1388.217857][ T7049] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1388.225876][ T7049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1388.233915][ T7049] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000026e [ 1388.277642][ T7050] FAULT_INJECTION: forcing a failure. [ 1388.277642][ T7050] name failslab, interval 1, probability 0, space 0, times 0 [ 1388.290605][ T7050] CPU: 1 PID: 7050 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1388.299427][ T7050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1388.309613][ T7050] Call Trace: [ 1388.312938][ T7050] dump_stack_lvl+0x1ff/0x28e [ 1388.317734][ T7050] dump_stack+0x25/0x28 [ 1388.322025][ T7050] should_fail+0x8bc/0x9c0 [ 1388.326608][ T7050] __should_failslab+0x223/0x2b0 [ 1388.331619][ T7050] should_failslab+0x29/0x70 [ 1388.336297][ T7050] kmem_cache_alloc_node+0x106/0x1180 [ 1388.341730][ T7050] ? __alloc_skb+0x330/0xe40 [ 1388.346390][ T7050] ? update_stack_state+0xa39/0xc00 [ 1388.351734][ T7050] __alloc_skb+0x330/0xe40 [ 1388.356216][ T7050] alloc_skb_with_frags+0x1dc/0xc10 [ 1388.361492][ T7050] ? __kernel_text_address+0x178/0x2e0 [ 1388.367063][ T7050] ? __kprobes_text_end+0x5b068/0x5b068 [ 1388.372687][ T7050] ? kmsan_get_metadata+0x11b/0x180 [ 1388.377964][ T7050] sock_alloc_send_pskb+0xe37/0x1010 [ 1388.383332][ T7050] ? kmsan_get_metadata+0x11b/0x180 [ 1388.388654][ T7050] unix_dgram_sendmsg+0xf15/0x3740 [ 1388.393846][ T7050] ____sys_sendmsg+0xe11/0x12c0 [ 1388.398776][ T7050] ? unix_dgram_poll+0xd50/0xd50 [ 1388.403790][ T7050] __sys_sendmmsg+0xa31/0xf50 [ 1388.408674][ T7050] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1388.415017][ T7050] ? kmsan_get_metadata+0x11b/0x180 [ 1388.420460][ T7050] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1388.426345][ T7050] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1388.432578][ T7050] ? ksys_write+0x45d/0x520 [ 1388.437145][ T7050] ? kmsan_get_metadata+0x11b/0x180 [ 1388.442415][ T7050] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1388.448305][ T7050] __x64_sys_sendmmsg+0x11c/0x170 [ 1388.453417][ T7050] do_syscall_64+0x54/0xd0 [ 1388.457950][ T7050] ? exc_page_fault+0x76/0x120 [ 1388.462859][ T7050] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1388.468875][ T7050] RIP: 0033:0x7fd7ba2e0a29 [ 1388.473326][ T7050] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1388.492998][ T7050] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1388.501527][ T7050] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1388.509764][ T7050] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1388.517878][ T7050] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1388.525896][ T7050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1388.533912][ T7050] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000026f [ 1388.578291][ T7051] FAULT_INJECTION: forcing a failure. [ 1388.578291][ T7051] name failslab, interval 1, probability 0, space 0, times 0 [ 1388.591053][ T7051] CPU: 1 PID: 7051 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1388.600069][ T7051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1388.610189][ T7051] Call Trace: [ 1388.613510][ T7051] dump_stack_lvl+0x1ff/0x28e [ 1388.618273][ T7051] dump_stack+0x25/0x28 [ 1388.622554][ T7051] should_fail+0x8bc/0x9c0 [ 1388.627053][ T7051] __should_failslab+0x223/0x2b0 [ 1388.632052][ T7051] should_failslab+0x29/0x70 [ 1388.636730][ T7051] kmem_cache_alloc_node+0x106/0x1180 [ 1388.642269][ T7051] ? __alloc_skb+0x330/0xe40 [ 1388.647000][ T7051] ? update_stack_state+0xa39/0xc00 [ 1388.652336][ T7051] __alloc_skb+0x330/0xe40 [ 1388.656844][ T7051] alloc_skb_with_frags+0x1dc/0xc10 [ 1388.662128][ T7051] ? __kernel_text_address+0x178/0x2e0 [ 1388.667668][ T7051] ? __kprobes_text_end+0x5b068/0x5b068 [ 1388.673331][ T7051] ? kmsan_get_metadata+0x11b/0x180 [ 1388.678626][ T7051] sock_alloc_send_pskb+0xe37/0x1010 [ 1388.684010][ T7051] ? kmsan_get_metadata+0x11b/0x180 [ 1388.689288][ T7051] unix_dgram_sendmsg+0xf15/0x3740 [ 1388.694497][ T7051] ____sys_sendmsg+0xe11/0x12c0 [ 1388.699427][ T7051] ? unix_dgram_poll+0xd50/0xd50 [ 1388.704598][ T7051] __sys_sendmmsg+0xa31/0xf50 [ 1388.709361][ T7051] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1388.716316][ T7051] ? kmsan_get_metadata+0x11b/0x180 [ 1388.721759][ T7051] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1388.727836][ T7051] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1388.734125][ T7051] ? ksys_write+0x45d/0x520 [ 1388.738816][ T7051] ? kmsan_get_metadata+0x11b/0x180 [ 1388.744137][ T7051] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1388.750136][ T7051] __x64_sys_sendmmsg+0x11c/0x170 [ 1388.755246][ T7051] do_syscall_64+0x54/0xd0 [ 1388.759718][ T7051] ? exc_page_fault+0x76/0x120 [ 1388.764541][ T7051] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1388.770819][ T7051] RIP: 0033:0x7fd7ba2e0a29 [ 1388.775319][ T7051] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1388.795668][ T7051] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1388.804160][ T7051] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1388.812303][ T7051] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1388.820460][ T7051] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1388.828585][ T7051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1388.836799][ T7051] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000270 [ 1388.880778][ T7052] FAULT_INJECTION: forcing a failure. [ 1388.880778][ T7052] name failslab, interval 1, probability 0, space 0, times 0 [ 1388.893848][ T7052] CPU: 1 PID: 7052 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1388.902776][ T7052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1388.913163][ T7052] Call Trace: [ 1388.916478][ T7052] dump_stack_lvl+0x1ff/0x28e [ 1388.921331][ T7052] dump_stack+0x25/0x28 [ 1388.925556][ T7052] should_fail+0x8bc/0x9c0 [ 1388.930156][ T7052] __should_failslab+0x223/0x2b0 [ 1388.935263][ T7052] should_failslab+0x29/0x70 [ 1388.939931][ T7052] kmem_cache_alloc_node+0x106/0x1180 [ 1388.945387][ T7052] ? __alloc_skb+0x330/0xe40 [ 1388.950031][ T7052] ? update_stack_state+0xa39/0xc00 [ 1388.955321][ T7052] __alloc_skb+0x330/0xe40 [ 1388.959916][ T7052] alloc_skb_with_frags+0x1dc/0xc10 [ 1388.965381][ T7052] ? __kernel_text_address+0x178/0x2e0 [ 1388.970919][ T7052] ? __kprobes_text_end+0x5b068/0x5b068 [ 1388.976655][ T7052] ? kmsan_get_metadata+0x11b/0x180 [ 1388.981972][ T7052] sock_alloc_send_pskb+0xe37/0x1010 [ 1388.987417][ T7052] ? kmsan_get_metadata+0x11b/0x180 [ 1388.992708][ T7052] unix_dgram_sendmsg+0xf15/0x3740 [ 1388.997912][ T7052] ____sys_sendmsg+0xe11/0x12c0 [ 1389.002855][ T7052] ? unix_dgram_poll+0xd50/0xd50 [ 1389.007940][ T7052] __sys_sendmmsg+0xa31/0xf50 [ 1389.012710][ T7052] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1389.019039][ T7052] ? kmsan_get_metadata+0x11b/0x180 [ 1389.024441][ T7052] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1389.030425][ T7052] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1389.036776][ T7052] ? ksys_write+0x45d/0x520 [ 1389.041349][ T7052] ? kmsan_get_metadata+0x11b/0x180 [ 1389.046714][ T7052] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1389.052614][ T7052] __x64_sys_sendmmsg+0x11c/0x170 [ 1389.057759][ T7052] do_syscall_64+0x54/0xd0 [ 1389.062296][ T7052] ? exc_page_fault+0x76/0x120 [ 1389.067206][ T7052] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1389.073575][ T7052] RIP: 0033:0x7fd7ba2e0a29 [ 1389.078083][ T7052] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1389.098131][ T7052] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1389.106622][ T7052] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1389.114736][ T7052] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1389.122847][ T7052] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1389.130898][ T7052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1389.138916][ T7052] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000271 [ 1389.183761][ T7053] FAULT_INJECTION: forcing a failure. [ 1389.183761][ T7053] name failslab, interval 1, probability 0, space 0, times 0 [ 1389.196494][ T7053] CPU: 1 PID: 7053 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1389.205318][ T7053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1389.215416][ T7053] Call Trace: [ 1389.218744][ T7053] dump_stack_lvl+0x1ff/0x28e [ 1389.223515][ T7053] dump_stack+0x25/0x28 [ 1389.227765][ T7053] should_fail+0x8bc/0x9c0 [ 1389.232273][ T7053] __should_failslab+0x223/0x2b0 [ 1389.237281][ T7053] should_failslab+0x29/0x70 [ 1389.241951][ T7053] kmem_cache_alloc_node+0x106/0x1180 [ 1389.247396][ T7053] ? __alloc_skb+0x330/0xe40 [ 1389.252102][ T7053] ? update_stack_state+0xa39/0xc00 [ 1389.257463][ T7053] __alloc_skb+0x330/0xe40 [ 1389.261947][ T7053] alloc_skb_with_frags+0x1dc/0xc10 [ 1389.267222][ T7053] ? __kernel_text_address+0x178/0x2e0 [ 1389.272742][ T7053] ? __kprobes_text_end+0x5b068/0x5b068 [ 1389.278431][ T7053] ? kmsan_get_metadata+0x11b/0x180 [ 1389.283728][ T7053] sock_alloc_send_pskb+0xe37/0x1010 [ 1389.289094][ T7053] ? kmsan_get_metadata+0x11b/0x180 [ 1389.294371][ T7053] unix_dgram_sendmsg+0xf15/0x3740 [ 1389.299584][ T7053] ____sys_sendmsg+0xe11/0x12c0 [ 1389.304505][ T7053] ? unix_dgram_poll+0xd50/0xd50 [ 1389.309697][ T7053] __sys_sendmmsg+0xa31/0xf50 [ 1389.314494][ T7053] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1389.320832][ T7053] ? kmsan_get_metadata+0x11b/0x180 [ 1389.326112][ T7053] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1389.332004][ T7053] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1389.338351][ T7053] ? ksys_write+0x45d/0x520 [ 1389.342941][ T7053] ? kmsan_get_metadata+0x11b/0x180 [ 1389.348237][ T7053] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1389.354167][ T7053] __x64_sys_sendmmsg+0x11c/0x170 [ 1389.359373][ T7053] do_syscall_64+0x54/0xd0 [ 1389.363889][ T7053] ? exc_page_fault+0x76/0x120 [ 1389.368769][ T7053] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1389.374769][ T7053] RIP: 0033:0x7fd7ba2e0a29 [ 1389.379223][ T7053] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1389.399266][ T7053] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1389.407757][ T7053] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1389.415873][ T7053] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1389.423923][ T7053] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1389.432017][ T7053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1389.440037][ T7053] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000272 [ 1389.483927][ T7054] FAULT_INJECTION: forcing a failure. [ 1389.483927][ T7054] name failslab, interval 1, probability 0, space 0, times 0 [ 1389.496655][ T7054] CPU: 1 PID: 7054 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1389.505488][ T7054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1389.515611][ T7054] Call Trace: [ 1389.519044][ T7054] dump_stack_lvl+0x1ff/0x28e [ 1389.523832][ T7054] dump_stack+0x25/0x28 [ 1389.528169][ T7054] should_fail+0x8bc/0x9c0 [ 1389.532677][ T7054] __should_failslab+0x223/0x2b0 [ 1389.537749][ T7054] should_failslab+0x29/0x70 [ 1389.542412][ T7054] kmem_cache_alloc_node+0x106/0x1180 [ 1389.547854][ T7054] ? __alloc_skb+0x330/0xe40 [ 1389.552505][ T7054] ? update_stack_state+0xa39/0xc00 [ 1389.557906][ T7054] __alloc_skb+0x330/0xe40 [ 1389.562392][ T7054] alloc_skb_with_frags+0x1dc/0xc10 [ 1389.567741][ T7054] ? __kernel_text_address+0x178/0x2e0 [ 1389.573257][ T7054] ? __kprobes_text_end+0x5b068/0x5b068 [ 1389.578890][ T7054] ? kmsan_get_metadata+0x11b/0x180 [ 1389.584170][ T7054] sock_alloc_send_pskb+0xe37/0x1010 [ 1389.589522][ T7054] ? kmsan_get_metadata+0x11b/0x180 [ 1389.594806][ T7054] unix_dgram_sendmsg+0xf15/0x3740 [ 1389.600090][ T7054] ____sys_sendmsg+0xe11/0x12c0 [ 1389.605022][ T7054] ? unix_dgram_poll+0xd50/0xd50 [ 1389.610030][ T7054] __sys_sendmmsg+0xa31/0xf50 [ 1389.614810][ T7054] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1389.621129][ T7054] ? kmsan_get_metadata+0x11b/0x180 [ 1389.626461][ T7054] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1389.632392][ T7054] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1389.638737][ T7054] ? ksys_write+0x45d/0x520 [ 1389.643395][ T7054] ? kmsan_get_metadata+0x11b/0x180 [ 1389.648821][ T7054] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1389.654716][ T7054] __x64_sys_sendmmsg+0x11c/0x170 [ 1389.659818][ T7054] do_syscall_64+0x54/0xd0 [ 1389.664286][ T7054] ? exc_page_fault+0x76/0x120 [ 1389.669111][ T7054] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1389.675079][ T7054] RIP: 0033:0x7fd7ba2e0a29 [ 1389.679531][ T7054] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1389.699213][ T7054] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1389.707891][ T7054] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1389.715964][ T7054] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1389.724017][ T7054] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1389.732067][ T7054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1389.740366][ T7054] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000273 [ 1389.800025][ T7055] FAULT_INJECTION: forcing a failure. [ 1389.800025][ T7055] name failslab, interval 1, probability 0, space 0, times 0 [ 1389.813208][ T7055] CPU: 1 PID: 7055 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1389.822145][ T7055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1389.832413][ T7055] Call Trace: [ 1389.835771][ T7055] dump_stack_lvl+0x1ff/0x28e [ 1389.840742][ T7055] dump_stack+0x25/0x28 [ 1389.844986][ T7055] should_fail+0x8bc/0x9c0 [ 1389.849488][ T7055] __should_failslab+0x223/0x2b0 [ 1389.854509][ T7055] should_failslab+0x29/0x70 [ 1389.859178][ T7055] kmem_cache_alloc_node+0x106/0x1180 [ 1389.864651][ T7055] ? __alloc_skb+0x330/0xe40 [ 1389.869301][ T7055] ? update_stack_state+0xa39/0xc00 [ 1389.874618][ T7055] __alloc_skb+0x330/0xe40 [ 1389.879205][ T7055] alloc_skb_with_frags+0x1dc/0xc10 [ 1389.884481][ T7055] ? __kernel_text_address+0x178/0x2e0 [ 1389.890012][ T7055] ? __kprobes_text_end+0x5b068/0x5b068 [ 1389.895652][ T7055] ? kmsan_get_metadata+0x11b/0x180 [ 1389.900936][ T7055] sock_alloc_send_pskb+0xe37/0x1010 [ 1389.906306][ T7055] ? kmsan_get_metadata+0x11b/0x180 [ 1389.911653][ T7055] unix_dgram_sendmsg+0xf15/0x3740 [ 1389.916895][ T7055] ____sys_sendmsg+0xe11/0x12c0 [ 1389.921822][ T7055] ? unix_dgram_poll+0xd50/0xd50 [ 1389.926848][ T7055] __sys_sendmmsg+0xa31/0xf50 [ 1389.931628][ T7055] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1389.938052][ T7055] ? kmsan_get_metadata+0x11b/0x180 [ 1389.943343][ T7055] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1389.949314][ T7055] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1389.955559][ T7055] ? ksys_write+0x45d/0x520 [ 1389.960125][ T7055] ? kmsan_get_metadata+0x11b/0x180 [ 1389.965403][ T7055] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1389.971290][ T7055] __x64_sys_sendmmsg+0x11c/0x170 [ 1389.976387][ T7055] do_syscall_64+0x54/0xd0 [ 1389.980887][ T7055] ? exc_page_fault+0x76/0x120 [ 1389.985709][ T7055] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1389.991689][ T7055] RIP: 0033:0x7fd7ba2e0a29 [ 1389.996202][ T7055] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1390.015959][ T7055] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1390.024447][ T7055] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1390.032568][ T7055] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1390.040677][ T7055] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1390.048696][ T7055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1390.056722][ T7055] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000274 [ 1390.100275][ T7056] FAULT_INJECTION: forcing a failure. [ 1390.100275][ T7056] name failslab, interval 1, probability 0, space 0, times 0 [ 1390.113491][ T7056] CPU: 1 PID: 7056 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1390.122322][ T7056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1390.132468][ T7056] Call Trace: [ 1390.135773][ T7056] dump_stack_lvl+0x1ff/0x28e [ 1390.140709][ T7056] dump_stack+0x25/0x28 [ 1390.145024][ T7056] should_fail+0x8bc/0x9c0 [ 1390.149555][ T7056] __should_failslab+0x223/0x2b0 [ 1390.154580][ T7056] should_failslab+0x29/0x70 [ 1390.159241][ T7056] kmem_cache_alloc_node+0x106/0x1180 [ 1390.164685][ T7056] ? __alloc_skb+0x330/0xe40 [ 1390.169362][ T7056] ? update_stack_state+0xa39/0xc00 [ 1390.174640][ T7056] __alloc_skb+0x330/0xe40 [ 1390.179148][ T7056] alloc_skb_with_frags+0x1dc/0xc10 [ 1390.184442][ T7056] ? __kernel_text_address+0x178/0x2e0 [ 1390.189971][ T7056] ? __kprobes_text_end+0x5b068/0x5b068 [ 1390.195645][ T7056] ? kmsan_get_metadata+0x11b/0x180 [ 1390.201021][ T7056] sock_alloc_send_pskb+0xe37/0x1010 [ 1390.206567][ T7056] ? kmsan_get_metadata+0x11b/0x180 [ 1390.211852][ T7056] unix_dgram_sendmsg+0xf15/0x3740 [ 1390.217081][ T7056] ____sys_sendmsg+0xe11/0x12c0 [ 1390.222002][ T7056] ? unix_dgram_poll+0xd50/0xd50 [ 1390.227020][ T7056] __sys_sendmmsg+0xa31/0xf50 [ 1390.231818][ T7056] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1390.238140][ T7056] ? kmsan_get_metadata+0x11b/0x180 [ 1390.243415][ T7056] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1390.249459][ T7056] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1390.255751][ T7056] ? ksys_write+0x45d/0x520 [ 1390.260358][ T7056] ? kmsan_get_metadata+0x11b/0x180 [ 1390.265647][ T7056] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1390.271555][ T7056] __x64_sys_sendmmsg+0x11c/0x170 [ 1390.276658][ T7056] do_syscall_64+0x54/0xd0 [ 1390.281127][ T7056] ? exc_page_fault+0x76/0x120 [ 1390.285967][ T7056] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1390.291934][ T7056] RIP: 0033:0x7fd7ba2e0a29 [ 1390.296437][ T7056] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1390.316121][ T7056] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1390.324624][ T7056] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1390.332712][ T7056] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1390.340776][ T7056] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1390.348837][ T7056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1390.356916][ T7056] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000275 [ 1390.400086][ T7057] FAULT_INJECTION: forcing a failure. [ 1390.400086][ T7057] name failslab, interval 1, probability 0, space 0, times 0 [ 1390.413255][ T7057] CPU: 1 PID: 7057 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1390.422181][ T7057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1390.432314][ T7057] Call Trace: [ 1390.435626][ T7057] dump_stack_lvl+0x1ff/0x28e [ 1390.440384][ T7057] dump_stack+0x25/0x28 [ 1390.444609][ T7057] should_fail+0x8bc/0x9c0 [ 1390.449106][ T7057] __should_failslab+0x223/0x2b0 [ 1390.454103][ T7057] should_failslab+0x29/0x70 [ 1390.458771][ T7057] kmem_cache_alloc_node+0x106/0x1180 [ 1390.464210][ T7057] ? __alloc_skb+0x330/0xe40 [ 1390.468853][ T7057] ? update_stack_state+0xa39/0xc00 [ 1390.474119][ T7057] __alloc_skb+0x330/0xe40 [ 1390.478627][ T7057] alloc_skb_with_frags+0x1dc/0xc10 [ 1390.483918][ T7057] ? __kernel_text_address+0x178/0x2e0 [ 1390.489430][ T7057] ? __kprobes_text_end+0x5b068/0x5b068 [ 1390.495056][ T7057] ? kmsan_get_metadata+0x11b/0x180 [ 1390.500334][ T7057] sock_alloc_send_pskb+0xe37/0x1010 [ 1390.505776][ T7057] ? kmsan_get_metadata+0x11b/0x180 [ 1390.511064][ T7057] unix_dgram_sendmsg+0xf15/0x3740 [ 1390.516379][ T7057] ____sys_sendmsg+0xe11/0x12c0 [ 1390.521372][ T7057] ? unix_dgram_poll+0xd50/0xd50 [ 1390.526396][ T7057] __sys_sendmmsg+0xa31/0xf50 [ 1390.531182][ T7057] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1390.537528][ T7057] ? kmsan_get_metadata+0x11b/0x180 [ 1390.542819][ T7057] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1390.548843][ T7057] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1390.555081][ T7057] ? ksys_write+0x45d/0x520 [ 1390.559744][ T7057] ? kmsan_get_metadata+0x11b/0x180 [ 1390.565063][ T7057] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1390.571647][ T7057] __x64_sys_sendmmsg+0x11c/0x170 [ 1390.576775][ T7057] do_syscall_64+0x54/0xd0 [ 1390.581331][ T7057] ? exc_page_fault+0x76/0x120 [ 1390.586156][ T7057] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1390.592219][ T7057] RIP: 0033:0x7fd7ba2e0a29 [ 1390.596687][ T7057] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1390.616469][ T7057] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1390.625039][ T7057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1390.633068][ T7057] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1390.641095][ T7057] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1390.649124][ T7057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1390.657160][ T7057] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000276 [ 1390.699954][ T7058] FAULT_INJECTION: forcing a failure. [ 1390.699954][ T7058] name failslab, interval 1, probability 0, space 0, times 0 [ 1390.713307][ T7058] CPU: 1 PID: 7058 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1390.722141][ T7058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1390.732238][ T7058] Call Trace: [ 1390.735674][ T7058] dump_stack_lvl+0x1ff/0x28e [ 1390.740532][ T7058] dump_stack+0x25/0x28 [ 1390.744764][ T7058] should_fail+0x8bc/0x9c0 [ 1390.749268][ T7058] __should_failslab+0x223/0x2b0 [ 1390.754264][ T7058] should_failslab+0x29/0x70 [ 1390.758941][ T7058] kmem_cache_alloc_node+0x106/0x1180 [ 1390.764478][ T7058] ? __alloc_skb+0x330/0xe40 [ 1390.769213][ T7058] ? update_stack_state+0xa39/0xc00 [ 1390.774492][ T7058] __alloc_skb+0x330/0xe40 [ 1390.779016][ T7058] alloc_skb_with_frags+0x1dc/0xc10 [ 1390.784334][ T7058] ? __kernel_text_address+0x178/0x2e0 [ 1390.789849][ T7058] ? __kprobes_text_end+0x5b068/0x5b068 [ 1390.795470][ T7058] ? kmsan_get_metadata+0x11b/0x180 [ 1390.801094][ T7058] sock_alloc_send_pskb+0xe37/0x1010 [ 1390.806469][ T7058] ? kmsan_get_metadata+0x11b/0x180 [ 1390.811791][ T7058] unix_dgram_sendmsg+0xf15/0x3740 [ 1390.817093][ T7058] ____sys_sendmsg+0xe11/0x12c0 [ 1390.822049][ T7058] ? unix_dgram_poll+0xd50/0xd50 [ 1390.827075][ T7058] __sys_sendmmsg+0xa31/0xf50 [ 1390.831878][ T7058] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1390.838209][ T7058] ? kmsan_get_metadata+0x11b/0x180 [ 1390.843483][ T7058] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1390.849366][ T7058] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1390.855601][ T7058] ? ksys_write+0x45d/0x520 [ 1390.860170][ T7058] ? kmsan_get_metadata+0x11b/0x180 [ 1390.865537][ T7058] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1390.871520][ T7058] __x64_sys_sendmmsg+0x11c/0x170 [ 1390.876630][ T7058] do_syscall_64+0x54/0xd0 [ 1390.881121][ T7058] ? exc_page_fault+0x76/0x120 [ 1390.886040][ T7058] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1390.892105][ T7058] RIP: 0033:0x7fd7ba2e0a29 [ 1390.896566][ T7058] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1390.916318][ T7058] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1390.924804][ T7058] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1390.932874][ T7058] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1390.940946][ T7058] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1390.948987][ T7058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1390.956998][ T7058] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000277 [ 1390.999943][ T7059] FAULT_INJECTION: forcing a failure. [ 1390.999943][ T7059] name failslab, interval 1, probability 0, space 0, times 0 [ 1391.013052][ T7059] CPU: 1 PID: 7059 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1391.021938][ T7059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1391.032192][ T7059] Call Trace: [ 1391.035517][ T7059] dump_stack_lvl+0x1ff/0x28e [ 1391.040281][ T7059] dump_stack+0x25/0x28 [ 1391.044652][ T7059] should_fail+0x8bc/0x9c0 [ 1391.049149][ T7059] __should_failslab+0x223/0x2b0 [ 1391.054147][ T7059] should_failslab+0x29/0x70 [ 1391.058941][ T7059] kmem_cache_alloc_node+0x106/0x1180 [ 1391.064451][ T7059] ? __alloc_skb+0x330/0xe40 [ 1391.069187][ T7059] ? update_stack_state+0xa39/0xc00 [ 1391.074602][ T7059] __alloc_skb+0x330/0xe40 [ 1391.079249][ T7059] alloc_skb_with_frags+0x1dc/0xc10 [ 1391.084606][ T7059] ? __kernel_text_address+0x178/0x2e0 [ 1391.090126][ T7059] ? __kprobes_text_end+0x5b068/0x5b068 [ 1391.095757][ T7059] ? kmsan_get_metadata+0x11b/0x180 [ 1391.101041][ T7059] sock_alloc_send_pskb+0xe37/0x1010 [ 1391.106457][ T7059] ? kmsan_get_metadata+0x11b/0x180 [ 1391.111757][ T7059] unix_dgram_sendmsg+0xf15/0x3740 [ 1391.116998][ T7059] ____sys_sendmsg+0xe11/0x12c0 [ 1391.122037][ T7059] ? unix_dgram_poll+0xd50/0xd50 [ 1391.127045][ T7059] __sys_sendmmsg+0xa31/0xf50 [ 1391.131813][ T7059] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1391.138136][ T7059] ? kmsan_get_metadata+0x11b/0x180 [ 1391.143416][ T7059] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1391.149318][ T7059] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1391.155643][ T7059] ? ksys_write+0x45d/0x520 [ 1391.160215][ T7059] ? kmsan_get_metadata+0x11b/0x180 [ 1391.165523][ T7059] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1391.171618][ T7059] __x64_sys_sendmmsg+0x11c/0x170 [ 1391.176811][ T7059] do_syscall_64+0x54/0xd0 [ 1391.181309][ T7059] ? exc_page_fault+0x76/0x120 [ 1391.186222][ T7059] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1391.192311][ T7059] RIP: 0033:0x7fd7ba2e0a29 [ 1391.197143][ T7059] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1391.216909][ T7059] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1391.225420][ T7059] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1391.233481][ T7059] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1391.241615][ T7059] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1391.249641][ T7059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1391.257658][ T7059] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000278 [ 1391.301804][ T7060] FAULT_INJECTION: forcing a failure. [ 1391.301804][ T7060] name failslab, interval 1, probability 0, space 0, times 0 [ 1391.314806][ T7060] CPU: 0 PID: 7060 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1391.323705][ T7060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1391.333829][ T7060] Call Trace: [ 1391.337138][ T7060] dump_stack_lvl+0x1ff/0x28e [ 1391.341906][ T7060] dump_stack+0x25/0x28 [ 1391.346168][ T7060] should_fail+0x8bc/0x9c0 [ 1391.350691][ T7060] __should_failslab+0x223/0x2b0 [ 1391.355719][ T7060] should_failslab+0x29/0x70 [ 1391.360812][ T7060] kmem_cache_alloc_node+0x106/0x1180 [ 1391.366259][ T7060] ? __alloc_skb+0x330/0xe40 [ 1391.370913][ T7060] ? update_stack_state+0xa39/0xc00 [ 1391.376192][ T7060] __alloc_skb+0x330/0xe40 [ 1391.380695][ T7060] alloc_skb_with_frags+0x1dc/0xc10 [ 1391.386063][ T7060] ? __kernel_text_address+0x178/0x2e0 [ 1391.391574][ T7060] ? __kprobes_text_end+0x5b068/0x5b068 [ 1391.397277][ T7060] ? kmsan_get_metadata+0x11b/0x180 [ 1391.402552][ T7060] sock_alloc_send_pskb+0xe37/0x1010 [ 1391.407969][ T7060] ? kmsan_get_metadata+0x11b/0x180 [ 1391.413247][ T7060] unix_dgram_sendmsg+0xf15/0x3740 [ 1391.418448][ T7060] ____sys_sendmsg+0xe11/0x12c0 [ 1391.423382][ T7060] ? unix_dgram_poll+0xd50/0xd50 [ 1391.428422][ T7060] __sys_sendmmsg+0xa31/0xf50 [ 1391.433180][ T7060] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1391.439505][ T7060] ? kmsan_get_metadata+0x11b/0x180 [ 1391.444795][ T7060] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1391.450690][ T7060] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1391.456923][ T7060] ? ksys_write+0x45d/0x520 [ 1391.461505][ T7060] ? kmsan_get_metadata+0x11b/0x180 [ 1391.466786][ T7060] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1391.472683][ T7060] __x64_sys_sendmmsg+0x11c/0x170 [ 1391.477778][ T7060] do_syscall_64+0x54/0xd0 [ 1391.482262][ T7060] ? exc_page_fault+0x76/0x120 [ 1391.487081][ T7060] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1391.493044][ T7060] RIP: 0033:0x7fd7ba2e0a29 [ 1391.497494][ T7060] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1391.517172][ T7060] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1391.525648][ T7060] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1391.533735][ T7060] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1391.541779][ T7060] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1391.549816][ T7060] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1391.557830][ T7060] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000279 [ 1391.601691][ T7061] FAULT_INJECTION: forcing a failure. [ 1391.601691][ T7061] name failslab, interval 1, probability 0, space 0, times 0 [ 1391.614702][ T7061] CPU: 0 PID: 7061 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1391.623529][ T7061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1391.633700][ T7061] Call Trace: [ 1391.637012][ T7061] dump_stack_lvl+0x1ff/0x28e [ 1391.641779][ T7061] dump_stack+0x25/0x28 [ 1391.646090][ T7061] should_fail+0x8bc/0x9c0 [ 1391.650589][ T7061] __should_failslab+0x223/0x2b0 [ 1391.655590][ T7061] should_failslab+0x29/0x70 [ 1391.660254][ T7061] kmem_cache_alloc_node+0x106/0x1180 [ 1391.665693][ T7061] ? __alloc_skb+0x330/0xe40 [ 1391.670358][ T7061] ? update_stack_state+0xa39/0xc00 [ 1391.675644][ T7061] __alloc_skb+0x330/0xe40 [ 1391.680149][ T7061] alloc_skb_with_frags+0x1dc/0xc10 [ 1391.685787][ T7061] ? __kernel_text_address+0x178/0x2e0 [ 1391.691493][ T7061] ? __kprobes_text_end+0x5b068/0x5b068 [ 1391.697144][ T7061] ? kmsan_get_metadata+0x11b/0x180 [ 1391.702452][ T7061] sock_alloc_send_pskb+0xe37/0x1010 [ 1391.707804][ T7061] ? kmsan_get_metadata+0x11b/0x180 [ 1391.713094][ T7061] unix_dgram_sendmsg+0xf15/0x3740 [ 1391.718385][ T7061] ____sys_sendmsg+0xe11/0x12c0 [ 1391.723328][ T7061] ? unix_dgram_poll+0xd50/0xd50 [ 1391.728348][ T7061] __sys_sendmmsg+0xa31/0xf50 [ 1391.733386][ T7061] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1391.739729][ T7061] ? kmsan_get_metadata+0x11b/0x180 [ 1391.745128][ T7061] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1391.751016][ T7061] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1391.757248][ T7061] ? ksys_write+0x45d/0x520 [ 1391.761823][ T7061] ? kmsan_get_metadata+0x11b/0x180 [ 1391.767098][ T7061] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1391.773169][ T7061] __x64_sys_sendmmsg+0x11c/0x170 [ 1391.778361][ T7061] do_syscall_64+0x54/0xd0 [ 1391.782852][ T7061] ? exc_page_fault+0x76/0x120 [ 1391.787757][ T7061] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1391.793808][ T7061] RIP: 0033:0x7fd7ba2e0a29 [ 1391.798269][ T7061] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1391.817945][ T7061] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1391.826519][ T7061] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1391.834629][ T7061] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1391.842685][ T7061] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1391.850755][ T7061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1391.858814][ T7061] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000027a [ 1391.904105][ T7062] FAULT_INJECTION: forcing a failure. [ 1391.904105][ T7062] name failslab, interval 1, probability 0, space 0, times 0 [ 1391.916818][ T7062] CPU: 1 PID: 7062 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1391.925644][ T7062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1391.935731][ T7062] Call Trace: [ 1391.939053][ T7062] dump_stack_lvl+0x1ff/0x28e [ 1391.943951][ T7062] dump_stack+0x25/0x28 [ 1391.948219][ T7062] should_fail+0x8bc/0x9c0 [ 1391.952720][ T7062] __should_failslab+0x223/0x2b0 [ 1391.957710][ T7062] should_failslab+0x29/0x70 [ 1391.962370][ T7062] kmem_cache_alloc_node+0x106/0x1180 [ 1391.967802][ T7062] ? __alloc_skb+0x330/0xe40 [ 1391.972443][ T7062] ? update_stack_state+0xa39/0xc00 [ 1391.977712][ T7062] __alloc_skb+0x330/0xe40 [ 1391.982261][ T7062] alloc_skb_with_frags+0x1dc/0xc10 [ 1391.987612][ T7062] ? __kernel_text_address+0x178/0x2e0 [ 1391.993193][ T7062] ? __kprobes_text_end+0x5b068/0x5b068 [ 1391.998812][ T7062] ? kmsan_get_metadata+0x11b/0x180 [ 1392.004086][ T7062] sock_alloc_send_pskb+0xe37/0x1010 [ 1392.009489][ T7062] ? kmsan_get_metadata+0x11b/0x180 [ 1392.014758][ T7062] unix_dgram_sendmsg+0xf15/0x3740 [ 1392.019953][ T7062] ____sys_sendmsg+0xe11/0x12c0 [ 1392.024884][ T7062] ? unix_dgram_poll+0xd50/0xd50 [ 1392.029895][ T7062] __sys_sendmmsg+0xa31/0xf50 [ 1392.034656][ T7062] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1392.040979][ T7062] ? kmsan_get_metadata+0x11b/0x180 [ 1392.046248][ T7062] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1392.052140][ T7062] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1392.058482][ T7062] ? ksys_write+0x45d/0x520 [ 1392.063073][ T7062] ? kmsan_get_metadata+0x11b/0x180 [ 1392.068353][ T7062] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1392.074248][ T7062] __x64_sys_sendmmsg+0x11c/0x170 [ 1392.079463][ T7062] do_syscall_64+0x54/0xd0 [ 1392.084150][ T7062] ? exc_page_fault+0x76/0x120 [ 1392.088982][ T7062] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1392.094951][ T7062] RIP: 0033:0x7fd7ba2e0a29 [ 1392.099401][ T7062] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1392.119150][ T7062] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1392.127621][ T7062] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1392.135650][ T7062] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1392.143691][ T7062] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1392.151720][ T7062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1392.159980][ T7062] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000027b [ 1392.205489][ T7063] FAULT_INJECTION: forcing a failure. [ 1392.205489][ T7063] name failslab, interval 1, probability 0, space 0, times 0 [ 1392.218660][ T7063] CPU: 1 PID: 7063 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1392.227491][ T7063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1392.237647][ T7063] Call Trace: [ 1392.240957][ T7063] dump_stack_lvl+0x1ff/0x28e [ 1392.245720][ T7063] dump_stack+0x25/0x28 [ 1392.249942][ T7063] should_fail+0x8bc/0x9c0 [ 1392.254451][ T7063] __should_failslab+0x223/0x2b0 [ 1392.259452][ T7063] should_failslab+0x29/0x70 [ 1392.264230][ T7063] kmem_cache_alloc_node+0x106/0x1180 [ 1392.269681][ T7063] ? __alloc_skb+0x330/0xe40 [ 1392.274424][ T7063] ? update_stack_state+0xa39/0xc00 [ 1392.279723][ T7063] __alloc_skb+0x330/0xe40 [ 1392.284241][ T7063] alloc_skb_with_frags+0x1dc/0xc10 [ 1392.289576][ T7063] ? __kernel_text_address+0x178/0x2e0 [ 1392.295188][ T7063] ? __kprobes_text_end+0x5b068/0x5b068 [ 1392.301105][ T7063] ? kmsan_get_metadata+0x11b/0x180 [ 1392.306418][ T7063] sock_alloc_send_pskb+0xe37/0x1010 [ 1392.311797][ T7063] ? kmsan_get_metadata+0x11b/0x180 [ 1392.317089][ T7063] unix_dgram_sendmsg+0xf15/0x3740 [ 1392.322293][ T7063] ____sys_sendmsg+0xe11/0x12c0 [ 1392.327222][ T7063] ? unix_dgram_poll+0xd50/0xd50 [ 1392.332238][ T7063] __sys_sendmmsg+0xa31/0xf50 [ 1392.337084][ T7063] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1392.343422][ T7063] ? kmsan_get_metadata+0x11b/0x180 [ 1392.348875][ T7063] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1392.354770][ T7063] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1392.361008][ T7063] ? ksys_write+0x45d/0x520 [ 1392.365643][ T7063] ? kmsan_get_metadata+0x11b/0x180 [ 1392.370949][ T7063] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1392.376837][ T7063] __x64_sys_sendmmsg+0x11c/0x170 [ 1392.381936][ T7063] do_syscall_64+0x54/0xd0 [ 1392.386493][ T7063] ? exc_page_fault+0x76/0x120 [ 1392.391316][ T7063] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1392.397296][ T7063] RIP: 0033:0x7fd7ba2e0a29 [ 1392.401988][ T7063] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1392.421675][ T7063] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1392.430161][ T7063] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1392.438344][ T7063] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1392.447911][ T7063] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1392.455953][ T7063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1392.464083][ T7063] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000027c [ 1392.508143][ T7064] FAULT_INJECTION: forcing a failure. [ 1392.508143][ T7064] name failslab, interval 1, probability 0, space 0, times 0 [ 1392.521516][ T7064] CPU: 0 PID: 7064 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1392.530400][ T7064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1392.540605][ T7064] Call Trace: [ 1392.544272][ T7064] dump_stack_lvl+0x1ff/0x28e [ 1392.549282][ T7064] dump_stack+0x25/0x28 [ 1392.553563][ T7064] should_fail+0x8bc/0x9c0 [ 1392.558101][ T7064] __should_failslab+0x223/0x2b0 [ 1392.563121][ T7064] should_failslab+0x29/0x70 [ 1392.567882][ T7064] kmem_cache_alloc_node+0x106/0x1180 [ 1392.573374][ T7064] ? __alloc_skb+0x330/0xe40 [ 1392.578210][ T7064] ? update_stack_state+0xa39/0xc00 [ 1392.583515][ T7064] __alloc_skb+0x330/0xe40 [ 1392.587996][ T7064] alloc_skb_with_frags+0x1dc/0xc10 [ 1392.593278][ T7064] ? __kernel_text_address+0x178/0x2e0 [ 1392.598795][ T7064] ? __kprobes_text_end+0x5b068/0x5b068 [ 1392.604445][ T7064] ? kmsan_get_metadata+0x11b/0x180 [ 1392.609731][ T7064] sock_alloc_send_pskb+0xe37/0x1010 [ 1392.615110][ T7064] ? kmsan_get_metadata+0x11b/0x180 [ 1392.620426][ T7064] unix_dgram_sendmsg+0xf15/0x3740 [ 1392.625667][ T7064] ____sys_sendmsg+0xe11/0x12c0 [ 1392.630592][ T7064] ? unix_dgram_poll+0xd50/0xd50 [ 1392.635594][ T7064] __sys_sendmmsg+0xa31/0xf50 [ 1392.640359][ T7064] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1392.646700][ T7064] ? kmsan_get_metadata+0x11b/0x180 [ 1392.652412][ T7064] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1392.658433][ T7064] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1392.664722][ T7064] ? ksys_write+0x45d/0x520 [ 1392.669333][ T7064] ? kmsan_get_metadata+0x11b/0x180 [ 1392.674660][ T7064] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1392.680564][ T7064] __x64_sys_sendmmsg+0x11c/0x170 [ 1392.685669][ T7064] do_syscall_64+0x54/0xd0 [ 1392.690139][ T7064] ? exc_page_fault+0x76/0x120 [ 1392.694970][ T7064] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1392.700983][ T7064] RIP: 0033:0x7fd7ba2e0a29 [ 1392.705489][ T7064] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1392.725362][ T7064] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1392.733931][ T7064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1392.741955][ T7064] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1392.750021][ T7064] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1392.758195][ T7064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1392.766215][ T7064] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000027d [ 1392.811151][ T7065] FAULT_INJECTION: forcing a failure. [ 1392.811151][ T7065] name failslab, interval 1, probability 0, space 0, times 0 [ 1392.824521][ T7065] CPU: 1 PID: 7065 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1392.833571][ T7065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1392.843700][ T7065] Call Trace: [ 1392.847014][ T7065] dump_stack_lvl+0x1ff/0x28e [ 1392.851779][ T7065] dump_stack+0x25/0x28 [ 1392.856179][ T7065] should_fail+0x8bc/0x9c0 [ 1392.860682][ T7065] __should_failslab+0x223/0x2b0 [ 1392.865677][ T7065] should_failslab+0x29/0x70 [ 1392.870341][ T7065] kmem_cache_alloc_node+0x106/0x1180 [ 1392.875958][ T7065] ? __alloc_skb+0x330/0xe40 [ 1392.880610][ T7065] ? update_stack_state+0xa39/0xc00 [ 1392.885899][ T7065] __alloc_skb+0x330/0xe40 [ 1392.890425][ T7065] alloc_skb_with_frags+0x1dc/0xc10 [ 1392.895761][ T7065] ? __kernel_text_address+0x178/0x2e0 [ 1392.901279][ T7065] ? __kprobes_text_end+0x5b068/0x5b068 [ 1392.907000][ T7065] ? kmsan_get_metadata+0x11b/0x180 [ 1392.912297][ T7065] sock_alloc_send_pskb+0xe37/0x1010 [ 1392.917668][ T7065] ? kmsan_get_metadata+0x11b/0x180 [ 1392.923026][ T7065] unix_dgram_sendmsg+0xf15/0x3740 [ 1392.928272][ T7065] ____sys_sendmsg+0xe11/0x12c0 [ 1392.933231][ T7065] ? unix_dgram_poll+0xd50/0xd50 [ 1392.938240][ T7065] __sys_sendmmsg+0xa31/0xf50 [ 1392.943024][ T7065] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1392.949394][ T7065] ? kmsan_get_metadata+0x11b/0x180 [ 1392.954712][ T7065] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1392.960692][ T7065] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1392.966928][ T7065] ? ksys_write+0x45d/0x520 [ 1392.971499][ T7065] ? kmsan_get_metadata+0x11b/0x180 [ 1392.976789][ T7065] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1392.982684][ T7065] __x64_sys_sendmmsg+0x11c/0x170 [ 1392.987780][ T7065] do_syscall_64+0x54/0xd0 [ 1392.992250][ T7065] ? exc_page_fault+0x76/0x120 [ 1392.997082][ T7065] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1393.003066][ T7065] RIP: 0033:0x7fd7ba2e0a29 [ 1393.007596][ T7065] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1393.027425][ T7065] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1393.035906][ T7065] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1393.043936][ T7065] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1393.051953][ T7065] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1393.059969][ T7065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1393.068078][ T7065] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000027e [ 1393.110288][ T7066] FAULT_INJECTION: forcing a failure. [ 1393.110288][ T7066] name failslab, interval 1, probability 0, space 0, times 0 [ 1393.123494][ T7066] CPU: 1 PID: 7066 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1393.132331][ T7066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1393.142485][ T7066] Call Trace: [ 1393.145856][ T7066] dump_stack_lvl+0x1ff/0x28e [ 1393.150621][ T7066] dump_stack+0x25/0x28 [ 1393.154906][ T7066] should_fail+0x8bc/0x9c0 [ 1393.159414][ T7066] __should_failslab+0x223/0x2b0 [ 1393.164415][ T7066] should_failslab+0x29/0x70 [ 1393.169092][ T7066] kmem_cache_alloc_node+0x106/0x1180 [ 1393.174574][ T7066] ? __alloc_skb+0x330/0xe40 [ 1393.179220][ T7066] ? update_stack_state+0xa39/0xc00 [ 1393.184491][ T7066] __alloc_skb+0x330/0xe40 [ 1393.188987][ T7066] alloc_skb_with_frags+0x1dc/0xc10 [ 1393.194284][ T7066] ? __kernel_text_address+0x178/0x2e0 [ 1393.199798][ T7066] ? __kprobes_text_end+0x5b068/0x5b068 [ 1393.205421][ T7066] ? kmsan_get_metadata+0x11b/0x180 [ 1393.210723][ T7066] sock_alloc_send_pskb+0xe37/0x1010 [ 1393.216136][ T7066] ? kmsan_get_metadata+0x11b/0x180 [ 1393.221556][ T7066] unix_dgram_sendmsg+0xf15/0x3740 [ 1393.226798][ T7066] ____sys_sendmsg+0xe11/0x12c0 [ 1393.231728][ T7066] ? unix_dgram_poll+0xd50/0xd50 [ 1393.236774][ T7066] __sys_sendmmsg+0xa31/0xf50 [ 1393.241542][ T7066] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1393.247867][ T7066] ? kmsan_get_metadata+0x11b/0x180 [ 1393.253224][ T7066] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1393.259107][ T7066] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1393.265350][ T7066] ? ksys_write+0x45d/0x520 [ 1393.270031][ T7066] ? kmsan_get_metadata+0x11b/0x180 [ 1393.275309][ T7066] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1393.281195][ T7066] __x64_sys_sendmmsg+0x11c/0x170 [ 1393.286295][ T7066] do_syscall_64+0x54/0xd0 [ 1393.290936][ T7066] ? exc_page_fault+0x76/0x120 [ 1393.295757][ T7066] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1393.301727][ T7066] RIP: 0033:0x7fd7ba2e0a29 [ 1393.306179][ T7066] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1393.325940][ T7066] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1393.334430][ T7066] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1393.342478][ T7066] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1393.350512][ T7066] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1393.358562][ T7066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1393.366732][ T7066] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000027f [ 1393.410900][ T7067] FAULT_INJECTION: forcing a failure. [ 1393.410900][ T7067] name failslab, interval 1, probability 0, space 0, times 0 [ 1393.424050][ T7067] CPU: 1 PID: 7067 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1393.432974][ T7067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1393.443669][ T7067] Call Trace: [ 1393.446990][ T7067] dump_stack_lvl+0x1ff/0x28e [ 1393.451790][ T7067] dump_stack+0x25/0x28 [ 1393.456135][ T7067] should_fail+0x8bc/0x9c0 [ 1393.460691][ T7067] __should_failslab+0x223/0x2b0 [ 1393.465741][ T7067] should_failslab+0x29/0x70 [ 1393.470426][ T7067] kmem_cache_alloc_node+0x106/0x1180 [ 1393.475930][ T7067] ? __alloc_skb+0x330/0xe40 [ 1393.480626][ T7067] ? update_stack_state+0xa39/0xc00 [ 1393.485916][ T7067] __alloc_skb+0x330/0xe40 [ 1393.490411][ T7067] alloc_skb_with_frags+0x1dc/0xc10 [ 1393.495868][ T7067] ? __kernel_text_address+0x178/0x2e0 [ 1393.501413][ T7067] ? __kprobes_text_end+0x5b068/0x5b068 [ 1393.507114][ T7067] ? kmsan_get_metadata+0x11b/0x180 [ 1393.512554][ T7067] sock_alloc_send_pskb+0xe37/0x1010 [ 1393.517935][ T7067] ? kmsan_get_metadata+0x11b/0x180 [ 1393.523351][ T7067] unix_dgram_sendmsg+0xf15/0x3740 [ 1393.528649][ T7067] ____sys_sendmsg+0xe11/0x12c0 [ 1393.533798][ T7067] ? unix_dgram_poll+0xd50/0xd50 [ 1393.538840][ T7067] __sys_sendmmsg+0xa31/0xf50 [ 1393.543631][ T7067] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1393.549959][ T7067] ? kmsan_get_metadata+0x11b/0x180 [ 1393.555246][ T7067] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1393.561187][ T7067] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1393.567586][ T7067] ? ksys_write+0x45d/0x520 [ 1393.572182][ T7067] ? kmsan_get_metadata+0x11b/0x180 [ 1393.577478][ T7067] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1393.583426][ T7067] __x64_sys_sendmmsg+0x11c/0x170 [ 1393.588553][ T7067] do_syscall_64+0x54/0xd0 [ 1393.593032][ T7067] ? exc_page_fault+0x76/0x120 [ 1393.597868][ T7067] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1393.603850][ T7067] RIP: 0033:0x7fd7ba2e0a29 [ 1393.608312][ T7067] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1393.628113][ T7067] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1393.639033][ T7067] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1393.647119][ T7067] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1393.655242][ T7067] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1393.663794][ T7067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1393.671918][ T7067] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000280 [ 1393.715339][ T7068] FAULT_INJECTION: forcing a failure. [ 1393.715339][ T7068] name failslab, interval 1, probability 0, space 0, times 0 [ 1393.728738][ T7068] CPU: 1 PID: 7068 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1393.737898][ T7068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1393.748010][ T7068] Call Trace: [ 1393.751356][ T7068] dump_stack_lvl+0x1ff/0x28e [ 1393.756555][ T7068] dump_stack+0x25/0x28 [ 1393.760792][ T7068] should_fail+0x8bc/0x9c0 [ 1393.765668][ T7068] __should_failslab+0x223/0x2b0 [ 1393.770702][ T7068] should_failslab+0x29/0x70 [ 1393.775377][ T7068] kmem_cache_alloc_node+0x106/0x1180 [ 1393.780831][ T7068] ? __alloc_skb+0x330/0xe40 [ 1393.785510][ T7068] ? update_stack_state+0xa39/0xc00 [ 1393.790811][ T7068] __alloc_skb+0x330/0xe40 [ 1393.795351][ T7068] alloc_skb_with_frags+0x1dc/0xc10 [ 1393.800628][ T7068] ? __kernel_text_address+0x178/0x2e0 [ 1393.806155][ T7068] ? __kprobes_text_end+0x5b068/0x5b068 [ 1393.812063][ T7068] ? kmsan_get_metadata+0x11b/0x180 [ 1393.817690][ T7068] sock_alloc_send_pskb+0xe37/0x1010 [ 1393.823047][ T7068] ? kmsan_get_metadata+0x11b/0x180 [ 1393.828348][ T7068] unix_dgram_sendmsg+0xf15/0x3740 [ 1393.833603][ T7068] ____sys_sendmsg+0xe11/0x12c0 [ 1393.838555][ T7068] ? unix_dgram_poll+0xd50/0xd50 [ 1393.843626][ T7068] __sys_sendmmsg+0xa31/0xf50 [ 1393.848421][ T7068] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1393.854775][ T7068] ? kmsan_get_metadata+0x11b/0x180 [ 1393.860062][ T7068] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1393.866019][ T7068] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1393.872536][ T7068] ? ksys_write+0x45d/0x520 [ 1393.877135][ T7068] ? kmsan_get_metadata+0x11b/0x180 [ 1393.882417][ T7068] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1393.888396][ T7068] __x64_sys_sendmmsg+0x11c/0x170 [ 1393.893494][ T7068] do_syscall_64+0x54/0xd0 [ 1393.897962][ T7068] ? exc_page_fault+0x76/0x120 [ 1393.902787][ T7068] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1393.908800][ T7068] RIP: 0033:0x7fd7ba2e0a29 [ 1393.913257][ T7068] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1393.933100][ T7068] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1393.941665][ T7068] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1393.949708][ T7068] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1393.957822][ T7068] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1393.965839][ T7068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1393.973858][ T7068] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000281 [ 1394.017327][ T7069] FAULT_INJECTION: forcing a failure. [ 1394.017327][ T7069] name failslab, interval 1, probability 0, space 0, times 0 [ 1394.030272][ T7069] CPU: 0 PID: 7069 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1394.039101][ T7069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1394.049219][ T7069] Call Trace: [ 1394.052628][ T7069] dump_stack_lvl+0x1ff/0x28e [ 1394.057405][ T7069] dump_stack+0x25/0x28 [ 1394.061648][ T7069] should_fail+0x8bc/0x9c0 [ 1394.066234][ T7069] __should_failslab+0x223/0x2b0 [ 1394.071288][ T7069] should_failslab+0x29/0x70 [ 1394.076089][ T7069] kmem_cache_alloc_node+0x106/0x1180 [ 1394.081545][ T7069] ? __alloc_skb+0x330/0xe40 [ 1394.086202][ T7069] ? update_stack_state+0xa39/0xc00 [ 1394.091485][ T7069] __alloc_skb+0x330/0xe40 [ 1394.096014][ T7069] alloc_skb_with_frags+0x1dc/0xc10 [ 1394.101318][ T7069] ? __kernel_text_address+0x178/0x2e0 [ 1394.106835][ T7069] ? __kprobes_text_end+0x5b068/0x5b068 [ 1394.112570][ T7069] ? kmsan_get_metadata+0x11b/0x180 [ 1394.117923][ T7069] sock_alloc_send_pskb+0xe37/0x1010 [ 1394.123305][ T7069] ? kmsan_get_metadata+0x11b/0x180 [ 1394.128594][ T7069] unix_dgram_sendmsg+0xf15/0x3740 [ 1394.133919][ T7069] ____sys_sendmsg+0xe11/0x12c0 [ 1394.139043][ T7069] ? unix_dgram_poll+0xd50/0xd50 [ 1394.144053][ T7069] __sys_sendmmsg+0xa31/0xf50 [ 1394.148912][ T7069] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1394.155269][ T7069] ? kmsan_get_metadata+0x11b/0x180 [ 1394.160546][ T7069] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1394.166452][ T7069] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1394.172689][ T7069] ? ksys_write+0x45d/0x520 [ 1394.177454][ T7069] ? kmsan_get_metadata+0x11b/0x180 [ 1394.182732][ T7069] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1394.188626][ T7069] __x64_sys_sendmmsg+0x11c/0x170 [ 1394.193742][ T7069] do_syscall_64+0x54/0xd0 [ 1394.198334][ T7069] ? exc_page_fault+0x76/0x120 [ 1394.203186][ T7069] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1394.209177][ T7069] RIP: 0033:0x7fd7ba2e0a29 [ 1394.213634][ T7069] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1394.233393][ T7069] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1394.241886][ T7069] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1394.250000][ T7069] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1394.258083][ T7069] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1394.266152][ T7069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1394.274200][ T7069] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000282 [ 1394.319229][ T7070] FAULT_INJECTION: forcing a failure. [ 1394.319229][ T7070] name failslab, interval 1, probability 0, space 0, times 0 [ 1394.332016][ T7070] CPU: 0 PID: 7070 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1394.340896][ T7070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1394.351012][ T7070] Call Trace: [ 1394.354342][ T7070] dump_stack_lvl+0x1ff/0x28e [ 1394.359127][ T7070] dump_stack+0x25/0x28 [ 1394.363370][ T7070] should_fail+0x8bc/0x9c0 [ 1394.367898][ T7070] __should_failslab+0x223/0x2b0 [ 1394.373117][ T7070] should_failslab+0x29/0x70 [ 1394.377980][ T7070] kmem_cache_alloc_node+0x106/0x1180 [ 1394.383426][ T7070] ? __alloc_skb+0x330/0xe40 [ 1394.388079][ T7070] ? update_stack_state+0xa39/0xc00 [ 1394.393368][ T7070] __alloc_skb+0x330/0xe40 [ 1394.397889][ T7070] alloc_skb_with_frags+0x1dc/0xc10 [ 1394.403254][ T7070] ? __kernel_text_address+0x178/0x2e0 [ 1394.408784][ T7070] ? __kprobes_text_end+0x5b068/0x5b068 [ 1394.414426][ T7070] ? kmsan_get_metadata+0x11b/0x180 [ 1394.419801][ T7070] sock_alloc_send_pskb+0xe37/0x1010 [ 1394.425177][ T7070] ? kmsan_get_metadata+0x11b/0x180 [ 1394.430541][ T7070] unix_dgram_sendmsg+0xf15/0x3740 [ 1394.435742][ T7070] ____sys_sendmsg+0xe11/0x12c0 [ 1394.440690][ T7070] ? unix_dgram_poll+0xd50/0xd50 [ 1394.445718][ T7070] __sys_sendmmsg+0xa31/0xf50 [ 1394.450488][ T7070] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1394.456810][ T7070] ? kmsan_get_metadata+0x11b/0x180 [ 1394.462453][ T7070] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1394.468352][ T7070] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1394.474602][ T7070] ? ksys_write+0x45d/0x520 [ 1394.479180][ T7070] ? kmsan_get_metadata+0x11b/0x180 [ 1394.484477][ T7070] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1394.490390][ T7070] __x64_sys_sendmmsg+0x11c/0x170 [ 1394.495555][ T7070] do_syscall_64+0x54/0xd0 [ 1394.500030][ T7070] ? exc_page_fault+0x76/0x120 [ 1394.504873][ T7070] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1394.510866][ T7070] RIP: 0033:0x7fd7ba2e0a29 [ 1394.515420][ T7070] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1394.535090][ T7070] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1394.543760][ T7070] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1394.551788][ T7070] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1394.559845][ T7070] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1394.567876][ T7070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1394.576086][ T7070] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000283 [ 1394.620672][ T7071] FAULT_INJECTION: forcing a failure. [ 1394.620672][ T7071] name failslab, interval 1, probability 0, space 0, times 0 [ 1394.633552][ T7071] CPU: 0 PID: 7071 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1394.642392][ T7071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1394.652583][ T7071] Call Trace: [ 1394.655935][ T7071] dump_stack_lvl+0x1ff/0x28e [ 1394.660715][ T7071] dump_stack+0x25/0x28 [ 1394.664982][ T7071] should_fail+0x8bc/0x9c0 [ 1394.669504][ T7071] __should_failslab+0x223/0x2b0 [ 1394.674509][ T7071] should_failslab+0x29/0x70 [ 1394.679195][ T7071] kmem_cache_alloc_node+0x106/0x1180 [ 1394.684641][ T7071] ? __alloc_skb+0x330/0xe40 [ 1394.689295][ T7071] ? update_stack_state+0xa39/0xc00 [ 1394.694593][ T7071] __alloc_skb+0x330/0xe40 [ 1394.699122][ T7071] alloc_skb_with_frags+0x1dc/0xc10 [ 1394.704401][ T7071] ? __kernel_text_address+0x178/0x2e0 [ 1394.709922][ T7071] ? __kprobes_text_end+0x5b068/0x5b068 [ 1394.715570][ T7071] ? kmsan_get_metadata+0x11b/0x180 [ 1394.720916][ T7071] sock_alloc_send_pskb+0xe37/0x1010 [ 1394.726290][ T7071] ? kmsan_get_metadata+0x11b/0x180 [ 1394.731581][ T7071] unix_dgram_sendmsg+0xf15/0x3740 [ 1394.736943][ T7071] ____sys_sendmsg+0xe11/0x12c0 [ 1394.741932][ T7071] ? unix_dgram_poll+0xd50/0xd50 [ 1394.747068][ T7071] __sys_sendmmsg+0xa31/0xf50 [ 1394.751858][ T7071] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1394.758191][ T7071] ? kmsan_get_metadata+0x11b/0x180 [ 1394.763485][ T7071] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1394.769378][ T7071] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1394.775618][ T7071] ? ksys_write+0x45d/0x520 [ 1394.780199][ T7071] ? kmsan_get_metadata+0x11b/0x180 [ 1394.785483][ T7071] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1394.791378][ T7071] __x64_sys_sendmmsg+0x11c/0x170 [ 1394.796483][ T7071] do_syscall_64+0x54/0xd0 [ 1394.800976][ T7071] ? exc_page_fault+0x76/0x120 [ 1394.806000][ T7071] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1394.812026][ T7071] RIP: 0033:0x7fd7ba2e0a29 [ 1394.816667][ T7071] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1394.836359][ T7071] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1394.844866][ T7071] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1394.852923][ T7071] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1394.861138][ T7071] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1394.869257][ T7071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1394.877327][ T7071] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000284 [ 1394.922727][ T7072] FAULT_INJECTION: forcing a failure. [ 1394.922727][ T7072] name failslab, interval 1, probability 0, space 0, times 0 [ 1394.935721][ T7072] CPU: 1 PID: 7072 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1394.944885][ T7072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1394.955049][ T7072] Call Trace: [ 1394.958448][ T7072] dump_stack_lvl+0x1ff/0x28e [ 1394.963350][ T7072] dump_stack+0x25/0x28 [ 1394.967677][ T7072] should_fail+0x8bc/0x9c0 [ 1394.972182][ T7072] __should_failslab+0x223/0x2b0 [ 1394.977186][ T7072] should_failslab+0x29/0x70 [ 1394.981924][ T7072] kmem_cache_alloc_node+0x106/0x1180 [ 1394.987423][ T7072] ? __alloc_skb+0x330/0xe40 [ 1394.992103][ T7072] ? update_stack_state+0xa39/0xc00 [ 1394.997436][ T7072] __alloc_skb+0x330/0xe40 [ 1395.001927][ T7072] alloc_skb_with_frags+0x1dc/0xc10 [ 1395.007207][ T7072] ? __kernel_text_address+0x178/0x2e0 [ 1395.012741][ T7072] ? __kprobes_text_end+0x5b068/0x5b068 [ 1395.018367][ T7072] ? kmsan_get_metadata+0x11b/0x180 [ 1395.023760][ T7072] sock_alloc_send_pskb+0xe37/0x1010 [ 1395.029194][ T7072] ? kmsan_get_metadata+0x11b/0x180 [ 1395.034485][ T7072] unix_dgram_sendmsg+0xf15/0x3740 [ 1395.039722][ T7072] ____sys_sendmsg+0xe11/0x12c0 [ 1395.044679][ T7072] ? unix_dgram_poll+0xd50/0xd50 [ 1395.049700][ T7072] __sys_sendmmsg+0xa31/0xf50 [ 1395.054469][ T7072] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1395.060810][ T7072] ? kmsan_get_metadata+0x11b/0x180 [ 1395.066120][ T7072] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1395.072039][ T7072] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1395.078288][ T7072] ? ksys_write+0x45d/0x520 [ 1395.082939][ T7072] ? kmsan_get_metadata+0x11b/0x180 [ 1395.088406][ T7072] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1395.094310][ T7072] __x64_sys_sendmmsg+0x11c/0x170 [ 1395.099538][ T7072] do_syscall_64+0x54/0xd0 [ 1395.104149][ T7072] ? exc_page_fault+0x76/0x120 [ 1395.109062][ T7072] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1395.115033][ T7072] RIP: 0033:0x7fd7ba2e0a29 [ 1395.119487][ T7072] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1395.139265][ T7072] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1395.147830][ T7072] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1395.155964][ T7072] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1395.164066][ T7072] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1395.172524][ T7072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1395.180543][ T7072] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000285 [ 1395.223949][ T7073] FAULT_INJECTION: forcing a failure. [ 1395.223949][ T7073] name failslab, interval 1, probability 0, space 0, times 0 [ 1395.237332][ T7073] CPU: 1 PID: 7073 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1395.246166][ T7073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1395.256433][ T7073] Call Trace: [ 1395.259746][ T7073] dump_stack_lvl+0x1ff/0x28e [ 1395.264563][ T7073] dump_stack+0x25/0x28 [ 1395.268887][ T7073] should_fail+0x8bc/0x9c0 [ 1395.273504][ T7073] __should_failslab+0x223/0x2b0 [ 1395.278501][ T7073] should_failslab+0x29/0x70 [ 1395.283198][ T7073] kmem_cache_alloc_node+0x106/0x1180 [ 1395.288724][ T7073] ? __alloc_skb+0x330/0xe40 [ 1395.293384][ T7073] ? update_stack_state+0xa39/0xc00 [ 1395.298657][ T7073] __alloc_skb+0x330/0xe40 [ 1395.303144][ T7073] alloc_skb_with_frags+0x1dc/0xc10 [ 1395.308423][ T7073] ? __kernel_text_address+0x178/0x2e0 [ 1395.313956][ T7073] ? __kprobes_text_end+0x5b068/0x5b068 [ 1395.319583][ T7073] ? kmsan_get_metadata+0x11b/0x180 [ 1395.324865][ T7073] sock_alloc_send_pskb+0xe37/0x1010 [ 1395.330234][ T7073] ? kmsan_get_metadata+0x11b/0x180 [ 1395.335517][ T7073] unix_dgram_sendmsg+0xf15/0x3740 [ 1395.340747][ T7073] ____sys_sendmsg+0xe11/0x12c0 [ 1395.345756][ T7073] ? unix_dgram_poll+0xd50/0xd50 [ 1395.350774][ T7073] __sys_sendmmsg+0xa31/0xf50 [ 1395.355558][ T7073] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1395.361936][ T7073] ? kmsan_get_metadata+0x11b/0x180 [ 1395.367390][ T7073] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1395.373285][ T7073] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1395.379537][ T7073] ? ksys_write+0x45d/0x520 [ 1395.384299][ T7073] ? kmsan_get_metadata+0x11b/0x180 [ 1395.389694][ T7073] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1395.395594][ T7073] __x64_sys_sendmmsg+0x11c/0x170 [ 1395.400717][ T7073] do_syscall_64+0x54/0xd0 [ 1395.405214][ T7073] ? exc_page_fault+0x76/0x120 [ 1395.410112][ T7073] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1395.416080][ T7073] RIP: 0033:0x7fd7ba2e0a29 [ 1395.420535][ T7073] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1395.440386][ T7073] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1395.448973][ T7073] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1395.457224][ T7073] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1395.465579][ T7073] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1395.473759][ T7073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1395.482169][ T7073] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000286 [ 1395.524955][ T7074] FAULT_INJECTION: forcing a failure. [ 1395.524955][ T7074] name failslab, interval 1, probability 0, space 0, times 0 [ 1395.538253][ T7074] CPU: 1 PID: 7074 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1395.547219][ T7074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1395.557394][ T7074] Call Trace: [ 1395.560767][ T7074] dump_stack_lvl+0x1ff/0x28e [ 1395.565585][ T7074] dump_stack+0x25/0x28 [ 1395.569901][ T7074] should_fail+0x8bc/0x9c0 [ 1395.574444][ T7074] __should_failslab+0x223/0x2b0 [ 1395.579452][ T7074] should_failslab+0x29/0x70 [ 1395.584124][ T7074] kmem_cache_alloc_node+0x106/0x1180 [ 1395.589579][ T7074] ? __alloc_skb+0x330/0xe40 [ 1395.594230][ T7074] ? update_stack_state+0xa39/0xc00 [ 1395.599503][ T7074] __alloc_skb+0x330/0xe40 [ 1395.604015][ T7074] alloc_skb_with_frags+0x1dc/0xc10 [ 1395.609290][ T7074] ? __kernel_text_address+0x178/0x2e0 [ 1395.614812][ T7074] ? __kprobes_text_end+0x5b068/0x5b068 [ 1395.620463][ T7074] ? kmsan_get_metadata+0x11b/0x180 [ 1395.625940][ T7074] sock_alloc_send_pskb+0xe37/0x1010 [ 1395.631299][ T7074] ? kmsan_get_metadata+0x11b/0x180 [ 1395.636674][ T7074] unix_dgram_sendmsg+0xf15/0x3740 [ 1395.641905][ T7074] ____sys_sendmsg+0xe11/0x12c0 [ 1395.646872][ T7074] ? unix_dgram_poll+0xd50/0xd50 [ 1395.651944][ T7074] __sys_sendmmsg+0xa31/0xf50 [ 1395.656802][ T7074] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1395.663137][ T7074] ? kmsan_get_metadata+0x11b/0x180 [ 1395.668523][ T7074] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1395.674414][ T7074] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1395.680722][ T7074] ? ksys_write+0x45d/0x520 [ 1395.685325][ T7074] ? kmsan_get_metadata+0x11b/0x180 [ 1395.690689][ T7074] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1395.696697][ T7074] __x64_sys_sendmmsg+0x11c/0x170 [ 1395.702807][ T7074] do_syscall_64+0x54/0xd0 [ 1395.707328][ T7074] ? exc_page_fault+0x76/0x120 [ 1395.712183][ T7074] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1395.718207][ T7074] RIP: 0033:0x7fd7ba2e0a29 [ 1395.722691][ T7074] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1395.742770][ T7074] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1395.751296][ T7074] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1395.759338][ T7074] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1395.767465][ T7074] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1395.775530][ T7074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1395.783669][ T7074] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000287 [ 1395.828370][ T7075] FAULT_INJECTION: forcing a failure. [ 1395.828370][ T7075] name failslab, interval 1, probability 0, space 0, times 0 [ 1395.841642][ T7075] CPU: 1 PID: 7075 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1395.850499][ T7075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1395.860604][ T7075] Call Trace: [ 1395.863958][ T7075] dump_stack_lvl+0x1ff/0x28e [ 1395.868724][ T7075] dump_stack+0x25/0x28 [ 1395.872956][ T7075] should_fail+0x8bc/0x9c0 [ 1395.877462][ T7075] __should_failslab+0x223/0x2b0 [ 1395.882539][ T7075] should_failslab+0x29/0x70 [ 1395.887214][ T7075] kmem_cache_alloc_node+0x106/0x1180 [ 1395.892655][ T7075] ? __alloc_skb+0x330/0xe40 [ 1395.897301][ T7075] ? update_stack_state+0xa39/0xc00 [ 1395.902592][ T7075] __alloc_skb+0x330/0xe40 [ 1395.907183][ T7075] alloc_skb_with_frags+0x1dc/0xc10 [ 1395.912460][ T7075] ? __kernel_text_address+0x178/0x2e0 [ 1395.917974][ T7075] ? __kprobes_text_end+0x5b068/0x5b068 [ 1395.923601][ T7075] ? kmsan_get_metadata+0x11b/0x180 [ 1395.928883][ T7075] sock_alloc_send_pskb+0xe37/0x1010 [ 1395.934295][ T7075] ? kmsan_get_metadata+0x11b/0x180 [ 1395.939575][ T7075] unix_dgram_sendmsg+0xf15/0x3740 [ 1395.944794][ T7075] ____sys_sendmsg+0xe11/0x12c0 [ 1395.949735][ T7075] ? unix_dgram_poll+0xd50/0xd50 [ 1395.954875][ T7075] __sys_sendmmsg+0xa31/0xf50 [ 1395.959744][ T7075] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1395.966068][ T7075] ? kmsan_get_metadata+0x11b/0x180 [ 1395.971355][ T7075] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1395.977270][ T7075] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1395.983569][ T7075] ? ksys_write+0x45d/0x520 [ 1395.988165][ T7075] ? kmsan_get_metadata+0x11b/0x180 [ 1395.993537][ T7075] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1395.999429][ T7075] __x64_sys_sendmmsg+0x11c/0x170 [ 1396.004549][ T7075] do_syscall_64+0x54/0xd0 [ 1396.009021][ T7075] ? exc_page_fault+0x76/0x120 [ 1396.013861][ T7075] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1396.019846][ T7075] RIP: 0033:0x7fd7ba2e0a29 [ 1396.024353][ T7075] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1396.044374][ T7075] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1396.052885][ T7075] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1396.060950][ T7075] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1396.068966][ T7075] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1396.077000][ T7075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1396.085039][ T7075] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000288 [ 1396.126860][ T7076] FAULT_INJECTION: forcing a failure. [ 1396.126860][ T7076] name failslab, interval 1, probability 0, space 0, times 0 [ 1396.139988][ T7076] CPU: 1 PID: 7076 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1396.148928][ T7076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1396.159160][ T7076] Call Trace: [ 1396.162498][ T7076] dump_stack_lvl+0x1ff/0x28e [ 1396.167368][ T7076] dump_stack+0x25/0x28 [ 1396.171608][ T7076] should_fail+0x8bc/0x9c0 [ 1396.176207][ T7076] __should_failslab+0x223/0x2b0 [ 1396.181206][ T7076] should_failslab+0x29/0x70 [ 1396.185882][ T7076] kmem_cache_alloc_node+0x106/0x1180 [ 1396.191425][ T7076] ? __alloc_skb+0x330/0xe40 [ 1396.196098][ T7076] ? update_stack_state+0xa39/0xc00 [ 1396.201392][ T7076] __alloc_skb+0x330/0xe40 [ 1396.205959][ T7076] alloc_skb_with_frags+0x1dc/0xc10 [ 1396.211305][ T7076] ? __kernel_text_address+0x178/0x2e0 [ 1396.216833][ T7076] ? __kprobes_text_end+0x5b068/0x5b068 [ 1396.222462][ T7076] ? kmsan_get_metadata+0x11b/0x180 [ 1396.227836][ T7076] sock_alloc_send_pskb+0xe37/0x1010 [ 1396.233349][ T7076] ? kmsan_get_metadata+0x11b/0x180 [ 1396.238630][ T7076] unix_dgram_sendmsg+0xf15/0x3740 [ 1396.243944][ T7076] ____sys_sendmsg+0xe11/0x12c0 [ 1396.248880][ T7076] ? unix_dgram_poll+0xd50/0xd50 [ 1396.253978][ T7076] __sys_sendmmsg+0xa31/0xf50 [ 1396.259141][ T7076] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1396.265476][ T7076] ? kmsan_get_metadata+0x11b/0x180 [ 1396.270751][ T7076] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1396.276668][ T7076] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1396.282945][ T7076] ? ksys_write+0x45d/0x520 [ 1396.287524][ T7076] ? kmsan_get_metadata+0x11b/0x180 [ 1396.292804][ T7076] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1396.298924][ T7076] __x64_sys_sendmmsg+0x11c/0x170 [ 1396.304048][ T7076] do_syscall_64+0x54/0xd0 [ 1396.308566][ T7076] ? exc_page_fault+0x76/0x120 [ 1396.313651][ T7076] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1396.319620][ T7076] RIP: 0033:0x7fd7ba2e0a29 [ 1396.324086][ T7076] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1396.344295][ T7076] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1396.352811][ T7076] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1396.361019][ T7076] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1396.369044][ T7076] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1396.377071][ T7076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1396.385085][ T7076] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000289 [ 1396.428284][ T7077] FAULT_INJECTION: forcing a failure. [ 1396.428284][ T7077] name failslab, interval 1, probability 0, space 0, times 0 [ 1396.441431][ T7077] CPU: 1 PID: 7077 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1396.450261][ T7077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1396.460396][ T7077] Call Trace: [ 1396.463705][ T7077] dump_stack_lvl+0x1ff/0x28e [ 1396.468488][ T7077] dump_stack+0x25/0x28 [ 1396.472718][ T7077] should_fail+0x8bc/0x9c0 [ 1396.477227][ T7077] __should_failslab+0x223/0x2b0 [ 1396.482258][ T7077] should_failslab+0x29/0x70 [ 1396.486947][ T7077] kmem_cache_alloc_node+0x106/0x1180 [ 1396.492412][ T7077] ? __alloc_skb+0x330/0xe40 [ 1396.497078][ T7077] ? update_stack_state+0xa39/0xc00 [ 1396.502427][ T7077] __alloc_skb+0x330/0xe40 [ 1396.506928][ T7077] alloc_skb_with_frags+0x1dc/0xc10 [ 1396.512218][ T7077] ? __kernel_text_address+0x178/0x2e0 [ 1396.517765][ T7077] ? __kprobes_text_end+0x5b068/0x5b068 [ 1396.523447][ T7077] ? kmsan_get_metadata+0x11b/0x180 [ 1396.528751][ T7077] sock_alloc_send_pskb+0xe37/0x1010 [ 1396.534140][ T7077] ? kmsan_get_metadata+0x11b/0x180 [ 1396.539488][ T7077] unix_dgram_sendmsg+0xf15/0x3740 [ 1396.544716][ T7077] ____sys_sendmsg+0xe11/0x12c0 [ 1396.549642][ T7077] ? unix_dgram_poll+0xd50/0xd50 [ 1396.554644][ T7077] __sys_sendmmsg+0xa31/0xf50 [ 1396.559533][ T7077] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1396.565870][ T7077] ? kmsan_get_metadata+0x11b/0x180 [ 1396.571185][ T7077] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1396.577097][ T7077] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1396.583529][ T7077] ? ksys_write+0x45d/0x520 [ 1396.588203][ T7077] ? kmsan_get_metadata+0x11b/0x180 [ 1396.593483][ T7077] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1396.599377][ T7077] __x64_sys_sendmmsg+0x11c/0x170 [ 1396.604559][ T7077] do_syscall_64+0x54/0xd0 [ 1396.609042][ T7077] ? exc_page_fault+0x76/0x120 [ 1396.613952][ T7077] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1396.619926][ T7077] RIP: 0033:0x7fd7ba2e0a29 [ 1396.624470][ T7077] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1396.644136][ T7077] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1396.652711][ T7077] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1396.660816][ T7077] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1396.668834][ T7077] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1396.676881][ T7077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1396.684907][ T7077] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000028a [ 1396.727491][ T7078] FAULT_INJECTION: forcing a failure. [ 1396.727491][ T7078] name failslab, interval 1, probability 0, space 0, times 0 [ 1396.740620][ T7078] CPU: 1 PID: 7078 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1396.749711][ T7078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1396.759812][ T7078] Call Trace: [ 1396.763142][ T7078] dump_stack_lvl+0x1ff/0x28e [ 1396.767942][ T7078] dump_stack+0x25/0x28 [ 1396.772228][ T7078] should_fail+0x8bc/0x9c0 [ 1396.776725][ T7078] __should_failslab+0x223/0x2b0 [ 1396.781831][ T7078] should_failslab+0x29/0x70 [ 1396.786527][ T7078] kmem_cache_alloc_node+0x106/0x1180 [ 1396.791974][ T7078] ? __alloc_skb+0x330/0xe40 [ 1396.796639][ T7078] ? update_stack_state+0xa39/0xc00 [ 1396.802013][ T7078] __alloc_skb+0x330/0xe40 [ 1396.806544][ T7078] alloc_skb_with_frags+0x1dc/0xc10 [ 1396.811894][ T7078] ? __kernel_text_address+0x178/0x2e0 [ 1396.820161][ T7078] ? __kprobes_text_end+0x5b068/0x5b068 [ 1396.825812][ T7078] ? kmsan_get_metadata+0x11b/0x180 [ 1396.831136][ T7078] sock_alloc_send_pskb+0xe37/0x1010 [ 1396.836498][ T7078] ? kmsan_get_metadata+0x11b/0x180 [ 1396.841786][ T7078] unix_dgram_sendmsg+0xf15/0x3740 [ 1396.847034][ T7078] ____sys_sendmsg+0xe11/0x12c0 [ 1396.851967][ T7078] ? unix_dgram_poll+0xd50/0xd50 [ 1396.856990][ T7078] __sys_sendmmsg+0xa31/0xf50 [ 1396.861909][ T7078] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1396.868305][ T7078] ? kmsan_get_metadata+0x11b/0x180 [ 1396.873683][ T7078] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1396.879709][ T7078] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1396.886104][ T7078] ? ksys_write+0x45d/0x520 [ 1396.890695][ T7078] ? kmsan_get_metadata+0x11b/0x180 [ 1396.895983][ T7078] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1396.902055][ T7078] __x64_sys_sendmmsg+0x11c/0x170 [ 1396.907287][ T7078] do_syscall_64+0x54/0xd0 [ 1396.911878][ T7078] ? exc_page_fault+0x76/0x120 [ 1396.917340][ T7078] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1396.923332][ T7078] RIP: 0033:0x7fd7ba2e0a29 [ 1396.927893][ T7078] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1396.947571][ T7078] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1396.956060][ T7078] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1396.964105][ T7078] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1396.972301][ T7078] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1396.980420][ T7078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1396.988437][ T7078] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000028b [ 1397.032592][ T7079] FAULT_INJECTION: forcing a failure. [ 1397.032592][ T7079] name failslab, interval 1, probability 0, space 0, times 0 [ 1397.045522][ T7079] CPU: 1 PID: 7079 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1397.054568][ T7079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1397.064763][ T7079] Call Trace: [ 1397.068084][ T7079] dump_stack_lvl+0x1ff/0x28e [ 1397.072899][ T7079] dump_stack+0x25/0x28 [ 1397.077157][ T7079] should_fail+0x8bc/0x9c0 [ 1397.081671][ T7079] __should_failslab+0x223/0x2b0 [ 1397.086701][ T7079] should_failslab+0x29/0x70 [ 1397.091383][ T7079] kmem_cache_alloc_node+0x106/0x1180 [ 1397.096870][ T7079] ? __alloc_skb+0x330/0xe40 [ 1397.101606][ T7079] ? update_stack_state+0xa39/0xc00 [ 1397.107017][ T7079] __alloc_skb+0x330/0xe40 [ 1397.111658][ T7079] alloc_skb_with_frags+0x1dc/0xc10 [ 1397.116947][ T7079] ? __kernel_text_address+0x178/0x2e0 [ 1397.122566][ T7079] ? __kprobes_text_end+0x5b068/0x5b068 [ 1397.128214][ T7079] ? kmsan_get_metadata+0x11b/0x180 [ 1397.133537][ T7079] sock_alloc_send_pskb+0xe37/0x1010 [ 1397.138998][ T7079] ? kmsan_get_metadata+0x11b/0x180 [ 1397.144282][ T7079] unix_dgram_sendmsg+0xf15/0x3740 [ 1397.149506][ T7079] ____sys_sendmsg+0xe11/0x12c0 [ 1397.154500][ T7079] ? unix_dgram_poll+0xd50/0xd50 [ 1397.159513][ T7079] __sys_sendmmsg+0xa31/0xf50 [ 1397.164288][ T7079] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1397.170747][ T7079] ? kmsan_get_metadata+0x11b/0x180 [ 1397.176027][ T7079] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1397.181928][ T7079] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1397.188279][ T7079] ? ksys_write+0x45d/0x520 [ 1397.192857][ T7079] ? kmsan_get_metadata+0x11b/0x180 [ 1397.198257][ T7079] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1397.204147][ T7079] __x64_sys_sendmmsg+0x11c/0x170 [ 1397.209266][ T7079] do_syscall_64+0x54/0xd0 [ 1397.213773][ T7079] ? exc_page_fault+0x76/0x120 [ 1397.218769][ T7079] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1397.224771][ T7079] RIP: 0033:0x7fd7ba2e0a29 [ 1397.229489][ T7079] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1397.249340][ T7079] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1397.257838][ T7079] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1397.265869][ T7079] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1397.273894][ T7079] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1397.282020][ T7079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1397.290051][ T7079] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000028c [ 1397.333509][ T7080] FAULT_INJECTION: forcing a failure. [ 1397.333509][ T7080] name failslab, interval 1, probability 0, space 0, times 0 [ 1397.346830][ T7080] CPU: 1 PID: 7080 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1397.355657][ T7080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1397.365898][ T7080] Call Trace: [ 1397.369207][ T7080] dump_stack_lvl+0x1ff/0x28e [ 1397.373967][ T7080] dump_stack+0x25/0x28 [ 1397.378246][ T7080] should_fail+0x8bc/0x9c0 [ 1397.382746][ T7080] __should_failslab+0x223/0x2b0 [ 1397.387737][ T7080] should_failslab+0x29/0x70 [ 1397.392410][ T7080] kmem_cache_alloc_node+0x106/0x1180 [ 1397.397937][ T7080] ? __alloc_skb+0x330/0xe40 [ 1397.402672][ T7080] ? update_stack_state+0xa39/0xc00 [ 1397.408032][ T7080] __alloc_skb+0x330/0xe40 [ 1397.412611][ T7080] alloc_skb_with_frags+0x1dc/0xc10 [ 1397.417896][ T7080] ? __kernel_text_address+0x178/0x2e0 [ 1397.423427][ T7080] ? __kprobes_text_end+0x5b068/0x5b068 [ 1397.429079][ T7080] ? kmsan_get_metadata+0x11b/0x180 [ 1397.434359][ T7080] sock_alloc_send_pskb+0xe37/0x1010 [ 1397.439742][ T7080] ? kmsan_get_metadata+0x11b/0x180 [ 1397.445025][ T7080] unix_dgram_sendmsg+0xf15/0x3740 [ 1397.450227][ T7080] ____sys_sendmsg+0xe11/0x12c0 [ 1397.455165][ T7080] ? unix_dgram_poll+0xd50/0xd50 [ 1397.460177][ T7080] __sys_sendmmsg+0xa31/0xf50 [ 1397.464995][ T7080] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1397.471329][ T7080] ? kmsan_get_metadata+0x11b/0x180 [ 1397.476610][ T7080] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1397.482492][ T7080] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1397.488806][ T7080] ? ksys_write+0x45d/0x520 [ 1397.493374][ T7080] ? kmsan_get_metadata+0x11b/0x180 [ 1397.498641][ T7080] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1397.504523][ T7080] __x64_sys_sendmmsg+0x11c/0x170 [ 1397.509622][ T7080] do_syscall_64+0x54/0xd0 [ 1397.514162][ T7080] ? exc_page_fault+0x76/0x120 [ 1397.519026][ T7080] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1397.525017][ T7080] RIP: 0033:0x7fd7ba2e0a29 [ 1397.529472][ T7080] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1397.549136][ T7080] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1397.557613][ T7080] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1397.565632][ T7080] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1397.573656][ T7080] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1397.581764][ T7080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1397.589785][ T7080] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000028d [ 1397.632259][ T7081] FAULT_INJECTION: forcing a failure. [ 1397.632259][ T7081] name failslab, interval 1, probability 0, space 0, times 0 [ 1397.645250][ T7081] CPU: 1 PID: 7081 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1397.654090][ T7081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1397.664183][ T7081] Call Trace: [ 1397.667489][ T7081] dump_stack_lvl+0x1ff/0x28e [ 1397.672337][ T7081] dump_stack+0x25/0x28 [ 1397.676568][ T7081] should_fail+0x8bc/0x9c0 [ 1397.681080][ T7081] __should_failslab+0x223/0x2b0 [ 1397.686080][ T7081] should_failslab+0x29/0x70 [ 1397.690758][ T7081] kmem_cache_alloc_node+0x106/0x1180 [ 1397.696208][ T7081] ? __alloc_skb+0x330/0xe40 [ 1397.700991][ T7081] ? update_stack_state+0xa39/0xc00 [ 1397.706467][ T7081] __alloc_skb+0x330/0xe40 [ 1397.710985][ T7081] alloc_skb_with_frags+0x1dc/0xc10 [ 1397.716327][ T7081] ? __kernel_text_address+0x178/0x2e0 [ 1397.721851][ T7081] ? __kprobes_text_end+0x5b068/0x5b068 [ 1397.727684][ T7081] ? kmsan_get_metadata+0x11b/0x180 [ 1397.733000][ T7081] sock_alloc_send_pskb+0xe37/0x1010 [ 1397.738364][ T7081] ? kmsan_get_metadata+0x11b/0x180 [ 1397.743646][ T7081] unix_dgram_sendmsg+0xf15/0x3740 [ 1397.748854][ T7081] ____sys_sendmsg+0xe11/0x12c0 [ 1397.753805][ T7081] ? unix_dgram_poll+0xd50/0xd50 [ 1397.758810][ T7081] __sys_sendmmsg+0xa31/0xf50 [ 1397.763580][ T7081] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1397.770042][ T7081] ? kmsan_get_metadata+0x11b/0x180 [ 1397.775338][ T7081] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1397.781316][ T7081] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1397.787599][ T7081] ? ksys_write+0x45d/0x520 [ 1397.792170][ T7081] ? kmsan_get_metadata+0x11b/0x180 [ 1397.797462][ T7081] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1397.803469][ T7081] __x64_sys_sendmmsg+0x11c/0x170 [ 1397.808580][ T7081] do_syscall_64+0x54/0xd0 [ 1397.813235][ T7081] ? exc_page_fault+0x76/0x120 [ 1397.818064][ T7081] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1397.824092][ T7081] RIP: 0033:0x7fd7ba2e0a29 [ 1397.828608][ T7081] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1397.848282][ T7081] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1397.856762][ T7081] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1397.864793][ T7081] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1397.872950][ T7081] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1397.880973][ T7081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1397.889008][ T7081] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000028e [ 1397.931815][ T7082] FAULT_INJECTION: forcing a failure. [ 1397.931815][ T7082] name failslab, interval 1, probability 0, space 0, times 0 [ 1397.944799][ T7082] CPU: 1 PID: 7082 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1397.953726][ T7082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1397.963830][ T7082] Call Trace: [ 1397.967156][ T7082] dump_stack_lvl+0x1ff/0x28e [ 1397.971946][ T7082] dump_stack+0x25/0x28 [ 1397.976301][ T7082] should_fail+0x8bc/0x9c0 [ 1397.980874][ T7082] __should_failslab+0x223/0x2b0 [ 1397.985993][ T7082] should_failslab+0x29/0x70 [ 1397.990674][ T7082] kmem_cache_alloc_node+0x106/0x1180 [ 1397.996142][ T7082] ? __alloc_skb+0x330/0xe40 [ 1398.000885][ T7082] ? update_stack_state+0xa39/0xc00 [ 1398.006373][ T7082] __alloc_skb+0x330/0xe40 [ 1398.010874][ T7082] alloc_skb_with_frags+0x1dc/0xc10 [ 1398.016210][ T7082] ? __kernel_text_address+0x178/0x2e0 [ 1398.021737][ T7082] ? __kprobes_text_end+0x5b068/0x5b068 [ 1398.027399][ T7082] ? kmsan_get_metadata+0x11b/0x180 [ 1398.032771][ T7082] sock_alloc_send_pskb+0xe37/0x1010 [ 1398.038149][ T7082] ? kmsan_get_metadata+0x11b/0x180 [ 1398.043439][ T7082] unix_dgram_sendmsg+0xf15/0x3740 [ 1398.048666][ T7082] ____sys_sendmsg+0xe11/0x12c0 [ 1398.053597][ T7082] ? unix_dgram_poll+0xd50/0xd50 [ 1398.058607][ T7082] __sys_sendmmsg+0xa31/0xf50 [ 1398.063428][ T7082] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1398.069884][ T7082] ? kmsan_get_metadata+0x11b/0x180 [ 1398.075420][ T7082] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1398.081415][ T7082] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1398.087734][ T7082] ? ksys_write+0x45d/0x520 [ 1398.092366][ T7082] ? kmsan_get_metadata+0x11b/0x180 [ 1398.097667][ T7082] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1398.103564][ T7082] __x64_sys_sendmmsg+0x11c/0x170 [ 1398.108684][ T7082] do_syscall_64+0x54/0xd0 [ 1398.113170][ T7082] ? exc_page_fault+0x76/0x120 [ 1398.118059][ T7082] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1398.124130][ T7082] RIP: 0033:0x7fd7ba2e0a29 [ 1398.128604][ T7082] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1398.148373][ T7082] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1398.156878][ T7082] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1398.165094][ T7082] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1398.173140][ T7082] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1398.181154][ T7082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1398.189165][ T7082] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000028f [ 1398.232538][ T7083] FAULT_INJECTION: forcing a failure. [ 1398.232538][ T7083] name failslab, interval 1, probability 0, space 0, times 0 [ 1398.245671][ T7083] CPU: 1 PID: 7083 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1398.254584][ T7083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1398.264685][ T7083] Call Trace: [ 1398.267995][ T7083] dump_stack_lvl+0x1ff/0x28e [ 1398.272772][ T7083] dump_stack+0x25/0x28 [ 1398.277012][ T7083] should_fail+0x8bc/0x9c0 [ 1398.281506][ T7083] __should_failslab+0x223/0x2b0 [ 1398.286500][ T7083] should_failslab+0x29/0x70 [ 1398.291163][ T7083] kmem_cache_alloc_node+0x106/0x1180 [ 1398.296604][ T7083] ? __alloc_skb+0x330/0xe40 [ 1398.301337][ T7083] ? update_stack_state+0xa39/0xc00 [ 1398.306609][ T7083] __alloc_skb+0x330/0xe40 [ 1398.311090][ T7083] alloc_skb_with_frags+0x1dc/0xc10 [ 1398.316433][ T7083] ? __kernel_text_address+0x178/0x2e0 [ 1398.321972][ T7083] ? __kprobes_text_end+0x5b068/0x5b068 [ 1398.327647][ T7083] ? kmsan_get_metadata+0x11b/0x180 [ 1398.332946][ T7083] sock_alloc_send_pskb+0xe37/0x1010 [ 1398.340173][ T7083] ? kmsan_get_metadata+0x11b/0x180 [ 1398.345547][ T7083] unix_dgram_sendmsg+0xf15/0x3740 [ 1398.350750][ T7083] ____sys_sendmsg+0xe11/0x12c0 [ 1398.355670][ T7083] ? unix_dgram_poll+0xd50/0xd50 [ 1398.360668][ T7083] __sys_sendmmsg+0xa31/0xf50 [ 1398.365434][ T7083] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1398.371864][ T7083] ? kmsan_get_metadata+0x11b/0x180 [ 1398.377149][ T7083] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1398.383049][ T7083] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1398.389286][ T7083] ? ksys_write+0x45d/0x520 [ 1398.394027][ T7083] ? kmsan_get_metadata+0x11b/0x180 [ 1398.399300][ T7083] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1398.405185][ T7083] __x64_sys_sendmmsg+0x11c/0x170 [ 1398.410280][ T7083] do_syscall_64+0x54/0xd0 [ 1398.414767][ T7083] ? exc_page_fault+0x76/0x120 [ 1398.419674][ T7083] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1398.425856][ T7083] RIP: 0033:0x7fd7ba2e0a29 [ 1398.430307][ T7083] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1398.449975][ T7083] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1398.458456][ T7083] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1398.466474][ T7083] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1398.474486][ T7083] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1398.482522][ T7083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1398.490620][ T7083] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000290 [ 1398.534899][ T7084] FAULT_INJECTION: forcing a failure. [ 1398.534899][ T7084] name failslab, interval 1, probability 0, space 0, times 0 [ 1398.548079][ T7084] CPU: 1 PID: 7084 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1398.557015][ T7084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1398.567153][ T7084] Call Trace: [ 1398.570484][ T7084] dump_stack_lvl+0x1ff/0x28e [ 1398.575252][ T7084] dump_stack+0x25/0x28 [ 1398.579513][ T7084] should_fail+0x8bc/0x9c0 [ 1398.584018][ T7084] __should_failslab+0x223/0x2b0 [ 1398.589045][ T7084] should_failslab+0x29/0x70 [ 1398.593714][ T7084] kmem_cache_alloc_node+0x106/0x1180 [ 1398.599155][ T7084] ? __alloc_skb+0x330/0xe40 [ 1398.603810][ T7084] ? update_stack_state+0xa39/0xc00 [ 1398.609135][ T7084] __alloc_skb+0x330/0xe40 [ 1398.613649][ T7084] alloc_skb_with_frags+0x1dc/0xc10 [ 1398.618957][ T7084] ? __kernel_text_address+0x178/0x2e0 [ 1398.624661][ T7084] ? __kprobes_text_end+0x5b068/0x5b068 [ 1398.630297][ T7084] ? kmsan_get_metadata+0x11b/0x180 [ 1398.635611][ T7084] sock_alloc_send_pskb+0xe37/0x1010 [ 1398.641012][ T7084] ? kmsan_get_metadata+0x11b/0x180 [ 1398.646395][ T7084] unix_dgram_sendmsg+0xf15/0x3740 [ 1398.651605][ T7084] ____sys_sendmsg+0xe11/0x12c0 [ 1398.656736][ T7084] ? unix_dgram_poll+0xd50/0xd50 [ 1398.661781][ T7084] __sys_sendmmsg+0xa31/0xf50 [ 1398.666564][ T7084] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1398.672896][ T7084] ? kmsan_get_metadata+0x11b/0x180 [ 1398.678186][ T7084] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1398.684080][ T7084] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1398.690316][ T7084] ? ksys_write+0x45d/0x520 [ 1398.694891][ T7084] ? kmsan_get_metadata+0x11b/0x180 [ 1398.700162][ T7084] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1398.706149][ T7084] __x64_sys_sendmmsg+0x11c/0x170 [ 1398.711437][ T7084] do_syscall_64+0x54/0xd0 [ 1398.716228][ T7084] ? exc_page_fault+0x76/0x120 [ 1398.721070][ T7084] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1398.727076][ T7084] RIP: 0033:0x7fd7ba2e0a29 [ 1398.731611][ T7084] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1398.751352][ T7084] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1398.759904][ T7084] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1398.768212][ T7084] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1398.776238][ T7084] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1398.784522][ T7084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1398.792892][ T7084] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000291 [ 1398.836426][ T7085] FAULT_INJECTION: forcing a failure. [ 1398.836426][ T7085] name failslab, interval 1, probability 0, space 0, times 0 [ 1398.849678][ T7085] CPU: 1 PID: 7085 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1398.858527][ T7085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1398.868637][ T7085] Call Trace: [ 1398.871949][ T7085] dump_stack_lvl+0x1ff/0x28e [ 1398.876709][ T7085] dump_stack+0x25/0x28 [ 1398.880981][ T7085] should_fail+0x8bc/0x9c0 [ 1398.885578][ T7085] __should_failslab+0x223/0x2b0 [ 1398.890657][ T7085] should_failslab+0x29/0x70 [ 1398.895493][ T7085] kmem_cache_alloc_node+0x106/0x1180 [ 1398.900951][ T7085] ? __alloc_skb+0x330/0xe40 [ 1398.905611][ T7085] ? update_stack_state+0xa39/0xc00 [ 1398.911031][ T7085] __alloc_skb+0x330/0xe40 [ 1398.915529][ T7085] alloc_skb_with_frags+0x1dc/0xc10 [ 1398.920835][ T7085] ? __kernel_text_address+0x178/0x2e0 [ 1398.926387][ T7085] ? __kprobes_text_end+0x5b068/0x5b068 [ 1398.932047][ T7085] ? kmsan_get_metadata+0x11b/0x180 [ 1398.937942][ T7085] sock_alloc_send_pskb+0xe37/0x1010 [ 1398.943307][ T7085] ? kmsan_get_metadata+0x11b/0x180 [ 1398.948593][ T7085] unix_dgram_sendmsg+0xf15/0x3740 [ 1398.953798][ T7085] ____sys_sendmsg+0xe11/0x12c0 [ 1398.958730][ T7085] ? unix_dgram_poll+0xd50/0xd50 [ 1398.963734][ T7085] __sys_sendmmsg+0xa31/0xf50 [ 1398.969245][ T7085] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1398.975669][ T7085] ? kmsan_get_metadata+0x11b/0x180 [ 1398.980955][ T7085] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1398.986983][ T7085] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1398.993273][ T7085] ? ksys_write+0x45d/0x520 [ 1398.997847][ T7085] ? kmsan_get_metadata+0x11b/0x180 [ 1399.003132][ T7085] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1399.009041][ T7085] __x64_sys_sendmmsg+0x11c/0x170 [ 1399.014162][ T7085] do_syscall_64+0x54/0xd0 [ 1399.018632][ T7085] ? exc_page_fault+0x76/0x120 [ 1399.023452][ T7085] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1399.029434][ T7085] RIP: 0033:0x7fd7ba2e0a29 [ 1399.033952][ T7085] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1399.053738][ T7085] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1399.062218][ T7085] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1399.070253][ T7085] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1399.078530][ T7085] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1399.086671][ T7085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1399.094772][ T7085] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000292 [ 1399.138444][ T7086] FAULT_INJECTION: forcing a failure. [ 1399.138444][ T7086] name failslab, interval 1, probability 0, space 0, times 0 [ 1399.151380][ T7086] CPU: 1 PID: 7086 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1399.160205][ T7086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1399.170300][ T7086] Call Trace: [ 1399.173609][ T7086] dump_stack_lvl+0x1ff/0x28e [ 1399.178369][ T7086] dump_stack+0x25/0x28 [ 1399.182600][ T7086] should_fail+0x8bc/0x9c0 [ 1399.187120][ T7086] __should_failslab+0x223/0x2b0 [ 1399.192147][ T7086] should_failslab+0x29/0x70 [ 1399.196810][ T7086] kmem_cache_alloc_node+0x106/0x1180 [ 1399.202258][ T7086] ? __alloc_skb+0x330/0xe40 [ 1399.206908][ T7086] ? update_stack_state+0xa39/0xc00 [ 1399.212189][ T7086] __alloc_skb+0x330/0xe40 [ 1399.216687][ T7086] alloc_skb_with_frags+0x1dc/0xc10 [ 1399.221973][ T7086] ? __kernel_text_address+0x178/0x2e0 [ 1399.227512][ T7086] ? __kprobes_text_end+0x5b068/0x5b068 [ 1399.233147][ T7086] ? kmsan_get_metadata+0x11b/0x180 [ 1399.238457][ T7086] sock_alloc_send_pskb+0xe37/0x1010 [ 1399.243807][ T7086] ? kmsan_get_metadata+0x11b/0x180 [ 1399.249091][ T7086] unix_dgram_sendmsg+0xf15/0x3740 [ 1399.254343][ T7086] ____sys_sendmsg+0xe11/0x12c0 [ 1399.259267][ T7086] ? unix_dgram_poll+0xd50/0xd50 [ 1399.264304][ T7086] __sys_sendmmsg+0xa31/0xf50 [ 1399.269069][ T7086] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1399.275396][ T7086] ? kmsan_get_metadata+0x11b/0x180 [ 1399.280671][ T7086] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1399.286650][ T7086] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1399.292890][ T7086] ? ksys_write+0x45d/0x520 [ 1399.297622][ T7086] ? kmsan_get_metadata+0x11b/0x180 [ 1399.302912][ T7086] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1399.308819][ T7086] __x64_sys_sendmmsg+0x11c/0x170 [ 1399.313927][ T7086] do_syscall_64+0x54/0xd0 [ 1399.318403][ T7086] ? exc_page_fault+0x76/0x120 [ 1399.323225][ T7086] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1399.329289][ T7086] RIP: 0033:0x7fd7ba2e0a29 [ 1399.333767][ T7086] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1399.353624][ T7086] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1399.362177][ T7086] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1399.370203][ T7086] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1399.378220][ T7086] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1399.386278][ T7086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1399.394325][ T7086] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000293 [ 1399.438093][ T7087] FAULT_INJECTION: forcing a failure. [ 1399.438093][ T7087] name failslab, interval 1, probability 0, space 0, times 0 [ 1399.451030][ T7087] CPU: 1 PID: 7087 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1399.459963][ T7087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1399.470158][ T7087] Call Trace: [ 1399.473488][ T7087] dump_stack_lvl+0x1ff/0x28e [ 1399.478319][ T7087] dump_stack+0x25/0x28 [ 1399.482558][ T7087] should_fail+0x8bc/0x9c0 [ 1399.487101][ T7087] __should_failslab+0x223/0x2b0 [ 1399.492113][ T7087] should_failslab+0x29/0x70 [ 1399.496879][ T7087] kmem_cache_alloc_node+0x106/0x1180 [ 1399.502338][ T7087] ? __alloc_skb+0x330/0xe40 [ 1399.506997][ T7087] ? update_stack_state+0xa39/0xc00 [ 1399.512274][ T7087] __alloc_skb+0x330/0xe40 [ 1399.516846][ T7087] alloc_skb_with_frags+0x1dc/0xc10 [ 1399.522146][ T7087] ? __kernel_text_address+0x178/0x2e0 [ 1399.527784][ T7087] ? __kprobes_text_end+0x5b068/0x5b068 [ 1399.533450][ T7087] ? kmsan_get_metadata+0x11b/0x180 [ 1399.538865][ T7087] sock_alloc_send_pskb+0xe37/0x1010 [ 1399.544240][ T7087] ? kmsan_get_metadata+0x11b/0x180 [ 1399.549530][ T7087] unix_dgram_sendmsg+0xf15/0x3740 [ 1399.554750][ T7087] ____sys_sendmsg+0xe11/0x12c0 [ 1399.559808][ T7087] ? unix_dgram_poll+0xd50/0xd50 [ 1399.565040][ T7087] __sys_sendmmsg+0xa31/0xf50 [ 1399.569892][ T7087] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1399.576246][ T7087] ? kmsan_get_metadata+0x11b/0x180 [ 1399.581751][ T7087] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1399.587846][ T7087] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1399.594227][ T7087] ? ksys_write+0x45d/0x520 [ 1399.598890][ T7087] ? kmsan_get_metadata+0x11b/0x180 [ 1399.604164][ T7087] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1399.610561][ T7087] __x64_sys_sendmmsg+0x11c/0x170 [ 1399.615825][ T7087] do_syscall_64+0x54/0xd0 [ 1399.620336][ T7087] ? exc_page_fault+0x76/0x120 [ 1399.626275][ T7087] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1399.632451][ T7087] RIP: 0033:0x7fd7ba2e0a29 [ 1399.636909][ T7087] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1399.656676][ T7087] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1399.665329][ T7087] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1399.673459][ T7087] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1399.682115][ T7087] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1399.690301][ T7087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1399.698337][ T7087] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000294 [ 1399.743157][ T7088] FAULT_INJECTION: forcing a failure. [ 1399.743157][ T7088] name failslab, interval 1, probability 0, space 0, times 0 [ 1399.756054][ T7088] CPU: 1 PID: 7088 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1399.764915][ T7088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1399.775040][ T7088] Call Trace: [ 1399.778380][ T7088] dump_stack_lvl+0x1ff/0x28e [ 1399.783247][ T7088] dump_stack+0x25/0x28 [ 1399.787484][ T7088] should_fail+0x8bc/0x9c0 [ 1399.792017][ T7088] __should_failslab+0x223/0x2b0 [ 1399.797047][ T7088] should_failslab+0x29/0x70 [ 1399.802102][ T7088] kmem_cache_alloc_node+0x106/0x1180 [ 1399.807595][ T7088] ? __alloc_skb+0x330/0xe40 [ 1399.812360][ T7088] ? update_stack_state+0xa39/0xc00 [ 1399.817662][ T7088] __alloc_skb+0x330/0xe40 [ 1399.822372][ T7088] alloc_skb_with_frags+0x1dc/0xc10 [ 1399.828045][ T7088] ? __kernel_text_address+0x178/0x2e0 [ 1399.833596][ T7088] ? __kprobes_text_end+0x5b068/0x5b068 [ 1399.839326][ T7088] ? kmsan_get_metadata+0x11b/0x180 [ 1399.844636][ T7088] sock_alloc_send_pskb+0xe37/0x1010 [ 1399.850171][ T7088] ? kmsan_get_metadata+0x11b/0x180 [ 1399.855465][ T7088] unix_dgram_sendmsg+0xf15/0x3740 [ 1399.860681][ T7088] ____sys_sendmsg+0xe11/0x12c0 [ 1399.865731][ T7088] ? unix_dgram_poll+0xd50/0xd50 [ 1399.870792][ T7088] __sys_sendmmsg+0xa31/0xf50 [ 1399.875572][ T7088] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1399.882013][ T7088] ? kmsan_get_metadata+0x11b/0x180 [ 1399.887376][ T7088] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1399.893281][ T7088] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1399.899527][ T7088] ? ksys_write+0x45d/0x520 [ 1399.904104][ T7088] ? kmsan_get_metadata+0x11b/0x180 [ 1399.909396][ T7088] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1399.915379][ T7088] __x64_sys_sendmmsg+0x11c/0x170 [ 1399.920570][ T7088] do_syscall_64+0x54/0xd0 [ 1399.925105][ T7088] ? exc_page_fault+0x76/0x120 [ 1399.930285][ T7088] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1399.936268][ T7088] RIP: 0033:0x7fd7ba2e0a29 [ 1399.940869][ T7088] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1399.961086][ T7088] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1399.969674][ T7088] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1399.978018][ T7088] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1399.986099][ T7088] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1399.994159][ T7088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1400.002185][ T7088] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000295 [ 1400.046237][ T7089] FAULT_INJECTION: forcing a failure. [ 1400.046237][ T7089] name failslab, interval 1, probability 0, space 0, times 0 [ 1400.059023][ T7089] CPU: 1 PID: 7089 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1400.067969][ T7089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1400.078332][ T7089] Call Trace: [ 1400.081832][ T7089] dump_stack_lvl+0x1ff/0x28e [ 1400.086614][ T7089] dump_stack+0x25/0x28 [ 1400.090858][ T7089] should_fail+0x8bc/0x9c0 [ 1400.095447][ T7089] __should_failslab+0x223/0x2b0 [ 1400.100534][ T7089] should_failslab+0x29/0x70 [ 1400.105214][ T7089] kmem_cache_alloc_node+0x106/0x1180 [ 1400.110841][ T7089] ? __alloc_skb+0x330/0xe40 [ 1400.115490][ T7089] ? update_stack_state+0xa39/0xc00 [ 1400.120770][ T7089] __alloc_skb+0x330/0xe40 [ 1400.125266][ T7089] alloc_skb_with_frags+0x1dc/0xc10 [ 1400.130818][ T7089] ? __kernel_text_address+0x178/0x2e0 [ 1400.136461][ T7089] ? __kprobes_text_end+0x5b068/0x5b068 [ 1400.142167][ T7089] ? kmsan_get_metadata+0x11b/0x180 [ 1400.147498][ T7089] sock_alloc_send_pskb+0xe37/0x1010 [ 1400.152878][ T7089] ? kmsan_get_metadata+0x11b/0x180 [ 1400.158187][ T7089] unix_dgram_sendmsg+0xf15/0x3740 [ 1400.163394][ T7089] ____sys_sendmsg+0xe11/0x12c0 [ 1400.168411][ T7089] ? unix_dgram_poll+0xd50/0xd50 [ 1400.173470][ T7089] __sys_sendmmsg+0xa31/0xf50 [ 1400.178355][ T7089] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1400.184692][ T7089] ? kmsan_get_metadata+0x11b/0x180 [ 1400.189985][ T7089] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1400.195892][ T7089] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1400.202136][ T7089] ? ksys_write+0x45d/0x520 [ 1400.206753][ T7089] ? kmsan_get_metadata+0x11b/0x180 [ 1400.212136][ T7089] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1400.218051][ T7089] __x64_sys_sendmmsg+0x11c/0x170 [ 1400.223175][ T7089] do_syscall_64+0x54/0xd0 [ 1400.227668][ T7089] ? exc_page_fault+0x76/0x120 [ 1400.232665][ T7089] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1400.238638][ T7089] RIP: 0033:0x7fd7ba2e0a29 [ 1400.243092][ T7089] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1400.262767][ T7089] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1400.271272][ T7089] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1400.279305][ T7089] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1400.287325][ T7089] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1400.295432][ T7089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1400.303444][ T7089] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000296 [ 1400.347526][ T7090] FAULT_INJECTION: forcing a failure. [ 1400.347526][ T7090] name failslab, interval 1, probability 0, space 0, times 0 [ 1400.360537][ T7090] CPU: 1 PID: 7090 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1400.369537][ T7090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1400.379720][ T7090] Call Trace: [ 1400.383040][ T7090] dump_stack_lvl+0x1ff/0x28e [ 1400.387826][ T7090] dump_stack+0x25/0x28 [ 1400.392061][ T7090] should_fail+0x8bc/0x9c0 [ 1400.396577][ T7090] __should_failslab+0x223/0x2b0 [ 1400.401581][ T7090] should_failslab+0x29/0x70 [ 1400.406243][ T7090] kmem_cache_alloc_node+0x106/0x1180 [ 1400.411769][ T7090] ? __alloc_skb+0x330/0xe40 [ 1400.416417][ T7090] ? update_stack_state+0xa39/0xc00 [ 1400.421711][ T7090] __alloc_skb+0x330/0xe40 [ 1400.426232][ T7090] alloc_skb_with_frags+0x1dc/0xc10 [ 1400.431563][ T7090] ? __kernel_text_address+0x178/0x2e0 [ 1400.437086][ T7090] ? __kprobes_text_end+0x5b068/0x5b068 [ 1400.442805][ T7090] ? kmsan_get_metadata+0x11b/0x180 [ 1400.448140][ T7090] sock_alloc_send_pskb+0xe37/0x1010 [ 1400.453513][ T7090] ? kmsan_get_metadata+0x11b/0x180 [ 1400.458804][ T7090] unix_dgram_sendmsg+0xf15/0x3740 [ 1400.464007][ T7090] ____sys_sendmsg+0xe11/0x12c0 [ 1400.468950][ T7090] ? unix_dgram_poll+0xd50/0xd50 [ 1400.473993][ T7090] __sys_sendmmsg+0xa31/0xf50 [ 1400.478774][ T7090] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1400.485101][ T7090] ? kmsan_get_metadata+0x11b/0x180 [ 1400.490397][ T7090] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1400.496305][ T7090] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1400.502642][ T7090] ? ksys_write+0x45d/0x520 [ 1400.507235][ T7090] ? kmsan_get_metadata+0x11b/0x180 [ 1400.512526][ T7090] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1400.518529][ T7090] __x64_sys_sendmmsg+0x11c/0x170 [ 1400.523800][ T7090] do_syscall_64+0x54/0xd0 [ 1400.528350][ T7090] ? exc_page_fault+0x76/0x120 [ 1400.533183][ T7090] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1400.539159][ T7090] RIP: 0033:0x7fd7ba2e0a29 [ 1400.543647][ T7090] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1400.563372][ T7090] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1400.571928][ T7090] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1400.579953][ T7090] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1400.588024][ T7090] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1400.597154][ T7090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1400.605303][ T7090] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000297 [ 1400.649483][ T7091] FAULT_INJECTION: forcing a failure. [ 1400.649483][ T7091] name failslab, interval 1, probability 0, space 0, times 0 [ 1400.662419][ T7091] CPU: 1 PID: 7091 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1400.671335][ T7091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1400.681434][ T7091] Call Trace: [ 1400.684762][ T7091] dump_stack_lvl+0x1ff/0x28e [ 1400.689530][ T7091] dump_stack+0x25/0x28 [ 1400.694643][ T7091] should_fail+0x8bc/0x9c0 [ 1400.699172][ T7091] __should_failslab+0x223/0x2b0 [ 1400.704178][ T7091] should_failslab+0x29/0x70 [ 1400.708899][ T7091] kmem_cache_alloc_node+0x106/0x1180 [ 1400.714551][ T7091] ? __alloc_skb+0x330/0xe40 [ 1400.719266][ T7091] ? update_stack_state+0xa39/0xc00 [ 1400.724591][ T7091] __alloc_skb+0x330/0xe40 [ 1400.729247][ T7091] alloc_skb_with_frags+0x1dc/0xc10 [ 1400.734568][ T7091] ? __kernel_text_address+0x178/0x2e0 [ 1400.740082][ T7091] ? __kprobes_text_end+0x5b068/0x5b068 [ 1400.745806][ T7091] ? kmsan_get_metadata+0x11b/0x180 [ 1400.751123][ T7091] sock_alloc_send_pskb+0xe37/0x1010 [ 1400.756524][ T7091] ? kmsan_get_metadata+0x11b/0x180 [ 1400.761801][ T7091] unix_dgram_sendmsg+0xf15/0x3740 [ 1400.767003][ T7091] ____sys_sendmsg+0xe11/0x12c0 [ 1400.771935][ T7091] ? unix_dgram_poll+0xd50/0xd50 [ 1400.776940][ T7091] __sys_sendmmsg+0xa31/0xf50 [ 1400.781707][ T7091] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1400.788040][ T7091] ? kmsan_get_metadata+0x11b/0x180 [ 1400.793327][ T7091] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1400.799220][ T7091] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1400.805578][ T7091] ? ksys_write+0x45d/0x520 [ 1400.810146][ T7091] ? kmsan_get_metadata+0x11b/0x180 [ 1400.815425][ T7091] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1400.821366][ T7091] __x64_sys_sendmmsg+0x11c/0x170 [ 1400.826821][ T7091] do_syscall_64+0x54/0xd0 [ 1400.831427][ T7091] ? exc_page_fault+0x76/0x120 [ 1400.836264][ T7091] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1400.842236][ T7091] RIP: 0033:0x7fd7ba2e0a29 [ 1400.846727][ T7091] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1400.866487][ T7091] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1400.875066][ T7091] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1400.883086][ T7091] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1400.891114][ T7091] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1400.899140][ T7091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1400.907180][ T7091] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000298 [ 1400.950667][ T7092] FAULT_INJECTION: forcing a failure. [ 1400.950667][ T7092] name failslab, interval 1, probability 0, space 0, times 0 [ 1400.963608][ T7092] CPU: 1 PID: 7092 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1400.972429][ T7092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1400.982520][ T7092] Call Trace: [ 1400.985838][ T7092] dump_stack_lvl+0x1ff/0x28e [ 1400.990623][ T7092] dump_stack+0x25/0x28 [ 1400.994851][ T7092] should_fail+0x8bc/0x9c0 [ 1400.999436][ T7092] __should_failslab+0x223/0x2b0 [ 1401.004472][ T7092] should_failslab+0x29/0x70 [ 1401.009139][ T7092] kmem_cache_alloc_node+0x106/0x1180 [ 1401.014594][ T7092] ? __alloc_skb+0x330/0xe40 [ 1401.019252][ T7092] ? update_stack_state+0xa39/0xc00 [ 1401.024672][ T7092] __alloc_skb+0x330/0xe40 [ 1401.029174][ T7092] alloc_skb_with_frags+0x1dc/0xc10 [ 1401.034460][ T7092] ? __kernel_text_address+0x178/0x2e0 [ 1401.039977][ T7092] ? __kprobes_text_end+0x5b068/0x5b068 [ 1401.045695][ T7092] ? kmsan_get_metadata+0x11b/0x180 [ 1401.051008][ T7092] sock_alloc_send_pskb+0xe37/0x1010 [ 1401.056388][ T7092] ? kmsan_get_metadata+0x11b/0x180 [ 1401.061743][ T7092] unix_dgram_sendmsg+0xf15/0x3740 [ 1401.066950][ T7092] ____sys_sendmsg+0xe11/0x12c0 [ 1401.071893][ T7092] ? unix_dgram_poll+0xd50/0xd50 [ 1401.076914][ T7092] __sys_sendmmsg+0xa31/0xf50 [ 1401.081712][ T7092] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1401.088099][ T7092] ? kmsan_get_metadata+0x11b/0x180 [ 1401.093399][ T7092] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1401.099400][ T7092] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1401.105838][ T7092] ? ksys_write+0x45d/0x520 [ 1401.110431][ T7092] ? kmsan_get_metadata+0x11b/0x180 [ 1401.115818][ T7092] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1401.121727][ T7092] __x64_sys_sendmmsg+0x11c/0x170 [ 1401.126938][ T7092] do_syscall_64+0x54/0xd0 [ 1401.131551][ T7092] ? exc_page_fault+0x76/0x120 [ 1401.136606][ T7092] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1401.142831][ T7092] RIP: 0033:0x7fd7ba2e0a29 [ 1401.148158][ T7092] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1401.168102][ T7092] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1401.176623][ T7092] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1401.184724][ T7092] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1401.192817][ T7092] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1401.201014][ T7092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1401.209141][ T7092] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000299 [ 1401.252775][ T7093] FAULT_INJECTION: forcing a failure. [ 1401.252775][ T7093] name failslab, interval 1, probability 0, space 0, times 0 [ 1401.266387][ T7093] CPU: 1 PID: 7093 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1401.275285][ T7093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1401.285475][ T7093] Call Trace: [ 1401.288843][ T7093] dump_stack_lvl+0x1ff/0x28e [ 1401.293635][ T7093] dump_stack+0x25/0x28 [ 1401.297925][ T7093] should_fail+0x8bc/0x9c0 [ 1401.302468][ T7093] __should_failslab+0x223/0x2b0 [ 1401.307753][ T7093] should_failslab+0x29/0x70 [ 1401.312443][ T7093] kmem_cache_alloc_node+0x106/0x1180 [ 1401.317896][ T7093] ? __alloc_skb+0x330/0xe40 [ 1401.322610][ T7093] ? update_stack_state+0xa39/0xc00 [ 1401.327946][ T7093] __alloc_skb+0x330/0xe40 [ 1401.332447][ T7093] alloc_skb_with_frags+0x1dc/0xc10 [ 1401.337724][ T7093] ? __kernel_text_address+0x178/0x2e0 [ 1401.343241][ T7093] ? __kprobes_text_end+0x5b068/0x5b068 [ 1401.348925][ T7093] ? kmsan_get_metadata+0x11b/0x180 [ 1401.354209][ T7093] sock_alloc_send_pskb+0xe37/0x1010 [ 1401.359573][ T7093] ? kmsan_get_metadata+0x11b/0x180 [ 1401.364871][ T7093] unix_dgram_sendmsg+0xf15/0x3740 [ 1401.370074][ T7093] ____sys_sendmsg+0xe11/0x12c0 [ 1401.375000][ T7093] ? unix_dgram_poll+0xd50/0xd50 [ 1401.380007][ T7093] __sys_sendmmsg+0xa31/0xf50 [ 1401.384816][ T7093] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1401.391196][ T7093] ? kmsan_get_metadata+0x11b/0x180 [ 1401.396644][ T7093] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1401.402533][ T7093] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1401.408769][ T7093] ? ksys_write+0x45d/0x520 [ 1401.413367][ T7093] ? kmsan_get_metadata+0x11b/0x180 [ 1401.418644][ T7093] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1401.424532][ T7093] __x64_sys_sendmmsg+0x11c/0x170 [ 1401.429813][ T7093] do_syscall_64+0x54/0xd0 [ 1401.434300][ T7093] ? exc_page_fault+0x76/0x120 [ 1401.439296][ T7093] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1401.445284][ T7093] RIP: 0033:0x7fd7ba2e0a29 [ 1401.449761][ T7093] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1401.469878][ T7093] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1401.478361][ T7093] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1401.486473][ T7093] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1401.494497][ T7093] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1401.502608][ T7093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1401.510656][ T7093] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000029a [ 1401.555140][ T7094] FAULT_INJECTION: forcing a failure. [ 1401.555140][ T7094] name failslab, interval 1, probability 0, space 0, times 0 [ 1401.568129][ T7094] CPU: 1 PID: 7094 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1401.577104][ T7094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1401.587409][ T7094] Call Trace: [ 1401.590837][ T7094] dump_stack_lvl+0x1ff/0x28e [ 1401.595609][ T7094] dump_stack+0x25/0x28 [ 1401.599886][ T7094] should_fail+0x8bc/0x9c0 [ 1401.604677][ T7094] __should_failslab+0x223/0x2b0 [ 1401.609718][ T7094] should_failslab+0x29/0x70 [ 1401.614415][ T7094] kmem_cache_alloc_node+0x106/0x1180 [ 1401.619866][ T7094] ? __alloc_skb+0x330/0xe40 [ 1401.624575][ T7094] ? update_stack_state+0xa39/0xc00 [ 1401.629870][ T7094] __alloc_skb+0x330/0xe40 [ 1401.634387][ T7094] alloc_skb_with_frags+0x1dc/0xc10 [ 1401.639729][ T7094] ? __kernel_text_address+0x178/0x2e0 [ 1401.645264][ T7094] ? __kprobes_text_end+0x5b068/0x5b068 [ 1401.650903][ T7094] ? kmsan_get_metadata+0x11b/0x180 [ 1401.656190][ T7094] sock_alloc_send_pskb+0xe37/0x1010 [ 1401.661544][ T7094] ? kmsan_get_metadata+0x11b/0x180 [ 1401.666826][ T7094] unix_dgram_sendmsg+0xf15/0x3740 [ 1401.672195][ T7094] ____sys_sendmsg+0xe11/0x12c0 [ 1401.677127][ T7094] ? unix_dgram_poll+0xd50/0xd50 [ 1401.682131][ T7094] __sys_sendmmsg+0xa31/0xf50 [ 1401.686893][ T7094] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1401.693238][ T7094] ? kmsan_get_metadata+0x11b/0x180 [ 1401.698548][ T7094] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1401.704567][ T7094] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1401.710799][ T7094] ? ksys_write+0x45d/0x520 [ 1401.715386][ T7094] ? kmsan_get_metadata+0x11b/0x180 [ 1401.720859][ T7094] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1401.726758][ T7094] __x64_sys_sendmmsg+0x11c/0x170 [ 1401.731856][ T7094] do_syscall_64+0x54/0xd0 [ 1401.736414][ T7094] ? exc_page_fault+0x76/0x120 [ 1401.741254][ T7094] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1401.747305][ T7094] RIP: 0033:0x7fd7ba2e0a29 [ 1401.751773][ T7094] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1401.771540][ T7094] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1401.780025][ T7094] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1401.788044][ T7094] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1401.796075][ T7094] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1401.804093][ T7094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1401.812124][ T7094] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000029b [ 1401.856288][ T7095] FAULT_INJECTION: forcing a failure. [ 1401.856288][ T7095] name failslab, interval 1, probability 0, space 0, times 0 [ 1401.869234][ T7095] CPU: 1 PID: 7095 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1401.878063][ T7095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1401.888174][ T7095] Call Trace: [ 1401.891514][ T7095] dump_stack_lvl+0x1ff/0x28e [ 1401.896349][ T7095] dump_stack+0x25/0x28 [ 1401.900583][ T7095] should_fail+0x8bc/0x9c0 [ 1401.905087][ T7095] __should_failslab+0x223/0x2b0 [ 1401.910089][ T7095] should_failslab+0x29/0x70 [ 1401.914761][ T7095] kmem_cache_alloc_node+0x106/0x1180 [ 1401.920212][ T7095] ? __alloc_skb+0x330/0xe40 [ 1401.924976][ T7095] ? update_stack_state+0xa39/0xc00 [ 1401.930262][ T7095] __alloc_skb+0x330/0xe40 [ 1401.934768][ T7095] alloc_skb_with_frags+0x1dc/0xc10 [ 1401.940047][ T7095] ? __kernel_text_address+0x178/0x2e0 [ 1401.945570][ T7095] ? __kprobes_text_end+0x5b068/0x5b068 [ 1401.951196][ T7095] ? kmsan_get_metadata+0x11b/0x180 [ 1401.956596][ T7095] sock_alloc_send_pskb+0xe37/0x1010 [ 1401.961963][ T7095] ? kmsan_get_metadata+0x11b/0x180 [ 1401.967256][ T7095] unix_dgram_sendmsg+0xf15/0x3740 [ 1401.972457][ T7095] ____sys_sendmsg+0xe11/0x12c0 [ 1401.977387][ T7095] ? unix_dgram_poll+0xd50/0xd50 [ 1401.982460][ T7095] __sys_sendmmsg+0xa31/0xf50 [ 1401.987230][ T7095] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1401.993640][ T7095] ? kmsan_get_metadata+0x11b/0x180 [ 1401.998921][ T7095] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1402.004826][ T7095] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1402.011126][ T7095] ? ksys_write+0x45d/0x520 [ 1402.015699][ T7095] ? kmsan_get_metadata+0x11b/0x180 [ 1402.020986][ T7095] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1402.026929][ T7095] __x64_sys_sendmmsg+0x11c/0x170 [ 1402.032044][ T7095] do_syscall_64+0x54/0xd0 [ 1402.036513][ T7095] ? exc_page_fault+0x76/0x120 [ 1402.041356][ T7095] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1402.047327][ T7095] RIP: 0033:0x7fd7ba2e0a29 [ 1402.051782][ T7095] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1402.071449][ T7095] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1402.079931][ T7095] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1402.088125][ T7095] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1402.096204][ T7095] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1402.104225][ T7095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1402.112257][ T7095] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000029c [ 1402.156857][ T7096] FAULT_INJECTION: forcing a failure. [ 1402.156857][ T7096] name failslab, interval 1, probability 0, space 0, times 0 [ 1402.169944][ T7096] CPU: 1 PID: 7096 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1402.178767][ T7096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1402.188877][ T7096] Call Trace: [ 1402.192283][ T7096] dump_stack_lvl+0x1ff/0x28e [ 1402.197057][ T7096] dump_stack+0x25/0x28 [ 1402.201301][ T7096] should_fail+0x8bc/0x9c0 [ 1402.205806][ T7096] __should_failslab+0x223/0x2b0 [ 1402.210814][ T7096] should_failslab+0x29/0x70 [ 1402.215600][ T7096] kmem_cache_alloc_node+0x106/0x1180 [ 1402.221040][ T7096] ? __alloc_skb+0x330/0xe40 [ 1402.225711][ T7096] ? update_stack_state+0xa39/0xc00 [ 1402.231086][ T7096] __alloc_skb+0x330/0xe40 [ 1402.235667][ T7096] alloc_skb_with_frags+0x1dc/0xc10 [ 1402.240961][ T7096] ? __kernel_text_address+0x178/0x2e0 [ 1402.246484][ T7096] ? __kprobes_text_end+0x5b068/0x5b068 [ 1402.252164][ T7096] ? kmsan_get_metadata+0x11b/0x180 [ 1402.257524][ T7096] sock_alloc_send_pskb+0xe37/0x1010 [ 1402.262899][ T7096] ? kmsan_get_metadata+0x11b/0x180 [ 1402.268188][ T7096] unix_dgram_sendmsg+0xf15/0x3740 [ 1402.273430][ T7096] ____sys_sendmsg+0xe11/0x12c0 [ 1402.278358][ T7096] ? unix_dgram_poll+0xd50/0xd50 [ 1402.283375][ T7096] __sys_sendmmsg+0xa31/0xf50 [ 1402.288155][ T7096] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1402.294661][ T7096] ? kmsan_get_metadata+0x11b/0x180 [ 1402.300008][ T7096] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1402.305925][ T7096] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1402.312175][ T7096] ? ksys_write+0x45d/0x520 [ 1402.316764][ T7096] ? kmsan_get_metadata+0x11b/0x180 [ 1402.322059][ T7096] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1402.327962][ T7096] __x64_sys_sendmmsg+0x11c/0x170 [ 1402.333074][ T7096] do_syscall_64+0x54/0xd0 [ 1402.337555][ T7096] ? exc_page_fault+0x76/0x120 [ 1402.342383][ T7096] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1402.348354][ T7096] RIP: 0033:0x7fd7ba2e0a29 [ 1402.352912][ T7096] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1402.372808][ T7096] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1402.381514][ T7096] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1402.389575][ T7096] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1402.397622][ T7096] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1402.405668][ T7096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1402.413702][ T7096] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000029d [ 1402.458304][ T7097] FAULT_INJECTION: forcing a failure. [ 1402.458304][ T7097] name failslab, interval 1, probability 0, space 0, times 0 [ 1402.471124][ T7097] CPU: 1 PID: 7097 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1402.479965][ T7097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1402.490100][ T7097] Call Trace: [ 1402.493431][ T7097] dump_stack_lvl+0x1ff/0x28e [ 1402.498292][ T7097] dump_stack+0x25/0x28 [ 1402.502597][ T7097] should_fail+0x8bc/0x9c0 [ 1402.507098][ T7097] __should_failslab+0x223/0x2b0 [ 1402.512121][ T7097] should_failslab+0x29/0x70 [ 1402.516934][ T7097] kmem_cache_alloc_node+0x106/0x1180 [ 1402.522378][ T7097] ? __alloc_skb+0x330/0xe40 [ 1402.527048][ T7097] ? update_stack_state+0xa39/0xc00 [ 1402.532415][ T7097] __alloc_skb+0x330/0xe40 [ 1402.536897][ T7097] alloc_skb_with_frags+0x1dc/0xc10 [ 1402.542189][ T7097] ? __kernel_text_address+0x178/0x2e0 [ 1402.547765][ T7097] ? __kprobes_text_end+0x5b068/0x5b068 [ 1402.553536][ T7097] ? kmsan_get_metadata+0x11b/0x180 [ 1402.558876][ T7097] sock_alloc_send_pskb+0xe37/0x1010 [ 1402.564269][ T7097] ? kmsan_get_metadata+0x11b/0x180 [ 1402.569609][ T7097] unix_dgram_sendmsg+0xf15/0x3740 [ 1402.574843][ T7097] ____sys_sendmsg+0xe11/0x12c0 [ 1402.579779][ T7097] ? unix_dgram_poll+0xd50/0xd50 [ 1402.584904][ T7097] __sys_sendmmsg+0xa31/0xf50 [ 1402.589726][ T7097] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1402.596091][ T7097] ? kmsan_get_metadata+0x11b/0x180 [ 1402.601475][ T7097] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1402.607635][ T7097] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1402.613877][ T7097] ? ksys_write+0x45d/0x520 [ 1402.620545][ T7097] ? kmsan_get_metadata+0x11b/0x180 [ 1402.625861][ T7097] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1402.631765][ T7097] __x64_sys_sendmmsg+0x11c/0x170 [ 1402.636963][ T7097] do_syscall_64+0x54/0xd0 [ 1402.641519][ T7097] ? exc_page_fault+0x76/0x120 [ 1402.646351][ T7097] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1402.652341][ T7097] RIP: 0033:0x7fd7ba2e0a29 [ 1402.658128][ T7097] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1402.679290][ T7097] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1402.688187][ T7097] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1402.697456][ T7097] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1402.705499][ T7097] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1402.713645][ T7097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1402.721711][ T7097] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000029e [ 1402.766528][ T7098] FAULT_INJECTION: forcing a failure. [ 1402.766528][ T7098] name failslab, interval 1, probability 0, space 0, times 0 [ 1402.779348][ T7098] CPU: 1 PID: 7098 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1402.788272][ T7098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1402.798723][ T7098] Call Trace: [ 1402.802085][ T7098] dump_stack_lvl+0x1ff/0x28e [ 1402.807396][ T7098] dump_stack+0x25/0x28 [ 1402.811844][ T7098] should_fail+0x8bc/0x9c0 [ 1402.816493][ T7098] __should_failslab+0x223/0x2b0 [ 1402.821654][ T7098] should_failslab+0x29/0x70 [ 1402.826716][ T7098] kmem_cache_alloc_node+0x106/0x1180 [ 1402.832317][ T7098] ? __alloc_skb+0x330/0xe40 [ 1402.837211][ T7098] ? update_stack_state+0xa39/0xc00 [ 1402.842579][ T7098] __alloc_skb+0x330/0xe40 [ 1402.847103][ T7098] alloc_skb_with_frags+0x1dc/0xc10 [ 1402.852640][ T7098] ? __kernel_text_address+0x178/0x2e0 [ 1402.858167][ T7098] ? __kprobes_text_end+0x5b068/0x5b068 [ 1402.863996][ T7098] ? kmsan_get_metadata+0x11b/0x180 [ 1402.869428][ T7098] sock_alloc_send_pskb+0xe37/0x1010 [ 1402.874808][ T7098] ? kmsan_get_metadata+0x11b/0x180 [ 1402.880201][ T7098] unix_dgram_sendmsg+0xf15/0x3740 [ 1402.885417][ T7098] ____sys_sendmsg+0xe11/0x12c0 [ 1402.890350][ T7098] ? unix_dgram_poll+0xd50/0xd50 [ 1402.895356][ T7098] __sys_sendmmsg+0xa31/0xf50 [ 1402.900210][ T7098] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1402.906553][ T7098] ? kmsan_get_metadata+0x11b/0x180 [ 1402.911847][ T7098] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1402.917735][ T7098] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1402.924076][ T7098] ? ksys_write+0x45d/0x520 [ 1402.928704][ T7098] ? kmsan_get_metadata+0x11b/0x180 [ 1402.934226][ T7098] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1402.940140][ T7098] __x64_sys_sendmmsg+0x11c/0x170 [ 1402.945435][ T7098] do_syscall_64+0x54/0xd0 [ 1402.950010][ T7098] ? exc_page_fault+0x76/0x120 [ 1402.955042][ T7098] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1402.961036][ T7098] RIP: 0033:0x7fd7ba2e0a29 [ 1402.965548][ T7098] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1402.985325][ T7098] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1402.993814][ T7098] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1403.001835][ T7098] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1403.009855][ T7098] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1403.017871][ T7098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1403.025884][ T7098] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000029f [ 1403.070877][ T7099] FAULT_INJECTION: forcing a failure. [ 1403.070877][ T7099] name failslab, interval 1, probability 0, space 0, times 0 [ 1403.084143][ T7099] CPU: 1 PID: 7099 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1403.092979][ T7099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1403.103147][ T7099] Call Trace: [ 1403.106458][ T7099] dump_stack_lvl+0x1ff/0x28e [ 1403.111307][ T7099] dump_stack+0x25/0x28 [ 1403.115541][ T7099] should_fail+0x8bc/0x9c0 [ 1403.120049][ T7099] __should_failslab+0x223/0x2b0 [ 1403.125072][ T7099] should_failslab+0x29/0x70 [ 1403.129736][ T7099] kmem_cache_alloc_node+0x106/0x1180 [ 1403.135176][ T7099] ? __alloc_skb+0x330/0xe40 [ 1403.139827][ T7099] ? update_stack_state+0xa39/0xc00 [ 1403.145126][ T7099] __alloc_skb+0x330/0xe40 [ 1403.149677][ T7099] alloc_skb_with_frags+0x1dc/0xc10 [ 1403.155032][ T7099] ? __kernel_text_address+0x178/0x2e0 [ 1403.160551][ T7099] ? __kprobes_text_end+0x5b068/0x5b068 [ 1403.166179][ T7099] ? kmsan_get_metadata+0x11b/0x180 [ 1403.171505][ T7099] sock_alloc_send_pskb+0xe37/0x1010 [ 1403.176878][ T7099] ? kmsan_get_metadata+0x11b/0x180 [ 1403.182160][ T7099] unix_dgram_sendmsg+0xf15/0x3740 [ 1403.187387][ T7099] ____sys_sendmsg+0xe11/0x12c0 [ 1403.192322][ T7099] ? unix_dgram_poll+0xd50/0xd50 [ 1403.197333][ T7099] __sys_sendmmsg+0xa31/0xf50 [ 1403.202218][ T7099] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1403.208570][ T7099] ? kmsan_get_metadata+0x11b/0x180 [ 1403.213962][ T7099] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1403.219874][ T7099] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1403.226113][ T7099] ? ksys_write+0x45d/0x520 [ 1403.230743][ T7099] ? kmsan_get_metadata+0x11b/0x180 [ 1403.236148][ T7099] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1403.242037][ T7099] __x64_sys_sendmmsg+0x11c/0x170 [ 1403.247143][ T7099] do_syscall_64+0x54/0xd0 [ 1403.251630][ T7099] ? exc_page_fault+0x76/0x120 [ 1403.256552][ T7099] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1403.262603][ T7099] RIP: 0033:0x7fd7ba2e0a29 [ 1403.267073][ T7099] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1403.286965][ T7099] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1403.295502][ T7099] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1403.303542][ T7099] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1403.311568][ T7099] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1403.319607][ T7099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1403.327622][ T7099] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002a0 [ 1403.371956][ T7100] FAULT_INJECTION: forcing a failure. [ 1403.371956][ T7100] name failslab, interval 1, probability 0, space 0, times 0 [ 1403.384834][ T7100] CPU: 1 PID: 7100 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1403.394059][ T7100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1403.404260][ T7100] Call Trace: [ 1403.407678][ T7100] dump_stack_lvl+0x1ff/0x28e [ 1403.412452][ T7100] dump_stack+0x25/0x28 [ 1403.416741][ T7100] should_fail+0x8bc/0x9c0 [ 1403.421456][ T7100] __should_failslab+0x223/0x2b0 [ 1403.426459][ T7100] should_failslab+0x29/0x70 [ 1403.431129][ T7100] kmem_cache_alloc_node+0x106/0x1180 [ 1403.436590][ T7100] ? __alloc_skb+0x330/0xe40 [ 1403.441262][ T7100] ? update_stack_state+0xa39/0xc00 [ 1403.446563][ T7100] __alloc_skb+0x330/0xe40 [ 1403.451063][ T7100] alloc_skb_with_frags+0x1dc/0xc10 [ 1403.456356][ T7100] ? __kernel_text_address+0x178/0x2e0 [ 1403.462155][ T7100] ? __kprobes_text_end+0x5b068/0x5b068 [ 1403.467927][ T7100] ? kmsan_get_metadata+0x11b/0x180 [ 1403.473745][ T7100] sock_alloc_send_pskb+0xe37/0x1010 [ 1403.479134][ T7100] ? kmsan_get_metadata+0x11b/0x180 [ 1403.484523][ T7100] unix_dgram_sendmsg+0xf15/0x3740 [ 1403.489729][ T7100] ____sys_sendmsg+0xe11/0x12c0 [ 1403.494741][ T7100] ? unix_dgram_poll+0xd50/0xd50 [ 1403.499749][ T7100] __sys_sendmmsg+0xa31/0xf50 [ 1403.504604][ T7100] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1403.510931][ T7100] ? kmsan_get_metadata+0x11b/0x180 [ 1403.516240][ T7100] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1403.522161][ T7100] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1403.528409][ T7100] ? ksys_write+0x45d/0x520 [ 1403.532987][ T7100] ? kmsan_get_metadata+0x11b/0x180 [ 1403.538279][ T7100] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1403.544176][ T7100] __x64_sys_sendmmsg+0x11c/0x170 [ 1403.549303][ T7100] do_syscall_64+0x54/0xd0 [ 1403.553798][ T7100] ? exc_page_fault+0x76/0x120 [ 1403.558677][ T7100] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1403.564857][ T7100] RIP: 0033:0x7fd7ba2e0a29 [ 1403.569484][ T7100] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1403.589297][ T7100] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1403.597807][ T7100] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1403.605940][ T7100] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1403.613963][ T7100] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1403.621983][ T7100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1403.630018][ T7100] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002a1 [ 1403.673423][ T7101] FAULT_INJECTION: forcing a failure. [ 1403.673423][ T7101] name failslab, interval 1, probability 0, space 0, times 0 [ 1403.686691][ T7101] CPU: 1 PID: 7101 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1403.695530][ T7101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1403.705822][ T7101] Call Trace: [ 1403.709142][ T7101] dump_stack_lvl+0x1ff/0x28e [ 1403.713938][ T7101] dump_stack+0x25/0x28 [ 1403.718224][ T7101] should_fail+0x8bc/0x9c0 [ 1403.722725][ T7101] __should_failslab+0x223/0x2b0 [ 1403.727792][ T7101] should_failslab+0x29/0x70 [ 1403.732461][ T7101] kmem_cache_alloc_node+0x106/0x1180 [ 1403.737989][ T7101] ? __alloc_skb+0x330/0xe40 [ 1403.742650][ T7101] ? update_stack_state+0xa39/0xc00 [ 1403.747939][ T7101] __alloc_skb+0x330/0xe40 [ 1403.752452][ T7101] alloc_skb_with_frags+0x1dc/0xc10 [ 1403.757769][ T7101] ? __kernel_text_address+0x178/0x2e0 [ 1403.763315][ T7101] ? __kprobes_text_end+0x5b068/0x5b068 [ 1403.769066][ T7101] ? kmsan_get_metadata+0x11b/0x180 [ 1403.774375][ T7101] sock_alloc_send_pskb+0xe37/0x1010 [ 1403.779757][ T7101] ? kmsan_get_metadata+0x11b/0x180 [ 1403.785048][ T7101] unix_dgram_sendmsg+0xf15/0x3740 [ 1403.790572][ T7101] ____sys_sendmsg+0xe11/0x12c0 [ 1403.795786][ T7101] ? unix_dgram_poll+0xd50/0xd50 [ 1403.800795][ T7101] __sys_sendmmsg+0xa31/0xf50 [ 1403.805617][ T7101] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1403.811960][ T7101] ? kmsan_get_metadata+0x11b/0x180 [ 1403.817240][ T7101] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1403.823133][ T7101] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1403.829376][ T7101] ? ksys_write+0x45d/0x520 [ 1403.833967][ T7101] ? kmsan_get_metadata+0x11b/0x180 [ 1403.839278][ T7101] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1403.845192][ T7101] __x64_sys_sendmmsg+0x11c/0x170 [ 1403.850308][ T7101] do_syscall_64+0x54/0xd0 [ 1403.854865][ T7101] ? exc_page_fault+0x76/0x120 [ 1403.859692][ T7101] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1403.865838][ T7101] RIP: 0033:0x7fd7ba2e0a29 [ 1403.870358][ T7101] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1403.890028][ T7101] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1403.898515][ T7101] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1403.906556][ T7101] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1403.914591][ T7101] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1403.922606][ T7101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1403.930637][ T7101] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002a2 [ 1403.975467][ T7102] FAULT_INJECTION: forcing a failure. [ 1403.975467][ T7102] name failslab, interval 1, probability 0, space 0, times 0 [ 1403.988332][ T7102] CPU: 0 PID: 7102 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1403.997196][ T7102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1404.007291][ T7102] Call Trace: [ 1404.010631][ T7102] dump_stack_lvl+0x1ff/0x28e [ 1404.015440][ T7102] dump_stack+0x25/0x28 [ 1404.019686][ T7102] should_fail+0x8bc/0x9c0 [ 1404.024216][ T7102] __should_failslab+0x223/0x2b0 [ 1404.029232][ T7102] should_failslab+0x29/0x70 [ 1404.033913][ T7102] kmem_cache_alloc_node+0x106/0x1180 [ 1404.039443][ T7102] ? __alloc_skb+0x330/0xe40 [ 1404.044174][ T7102] ? update_stack_state+0xa39/0xc00 [ 1404.049485][ T7102] __alloc_skb+0x330/0xe40 [ 1404.054072][ T7102] alloc_skb_with_frags+0x1dc/0xc10 [ 1404.059432][ T7102] ? __kernel_text_address+0x178/0x2e0 [ 1404.065034][ T7102] ? __kprobes_text_end+0x5b068/0x5b068 [ 1404.071053][ T7102] ? kmsan_get_metadata+0x11b/0x180 [ 1404.076454][ T7102] sock_alloc_send_pskb+0xe37/0x1010 [ 1404.081884][ T7102] ? kmsan_get_metadata+0x11b/0x180 [ 1404.087262][ T7102] unix_dgram_sendmsg+0xf15/0x3740 [ 1404.092472][ T7102] ____sys_sendmsg+0xe11/0x12c0 [ 1404.097409][ T7102] ? unix_dgram_poll+0xd50/0xd50 [ 1404.102413][ T7102] __sys_sendmmsg+0xa31/0xf50 [ 1404.107212][ T7102] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1404.113939][ T7102] ? kmsan_get_metadata+0x11b/0x180 [ 1404.119230][ T7102] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1404.125172][ T7102] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1404.131414][ T7102] ? ksys_write+0x45d/0x520 [ 1404.136020][ T7102] ? kmsan_get_metadata+0x11b/0x180 [ 1404.141294][ T7102] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1404.147180][ T7102] __x64_sys_sendmmsg+0x11c/0x170 [ 1404.152389][ T7102] do_syscall_64+0x54/0xd0 [ 1404.156870][ T7102] ? exc_page_fault+0x76/0x120 [ 1404.161695][ T7102] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1404.167678][ T7102] RIP: 0033:0x7fd7ba2e0a29 [ 1404.172159][ T7102] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1404.191905][ T7102] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1404.200440][ T7102] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1404.208529][ T7102] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1404.216667][ T7102] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1404.224682][ T7102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1404.233221][ T7102] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002a3 [ 1404.277343][ T7103] FAULT_INJECTION: forcing a failure. [ 1404.277343][ T7103] name failslab, interval 1, probability 0, space 0, times 0 [ 1404.290258][ T7103] CPU: 1 PID: 7103 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1404.299228][ T7103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1404.309425][ T7103] Call Trace: [ 1404.312756][ T7103] dump_stack_lvl+0x1ff/0x28e [ 1404.317607][ T7103] dump_stack+0x25/0x28 [ 1404.321837][ T7103] should_fail+0x8bc/0x9c0 [ 1404.326410][ T7103] __should_failslab+0x223/0x2b0 [ 1404.331528][ T7103] should_failslab+0x29/0x70 [ 1404.336204][ T7103] kmem_cache_alloc_node+0x106/0x1180 [ 1404.341656][ T7103] ? __alloc_skb+0x330/0xe40 [ 1404.346303][ T7103] ? update_stack_state+0xa39/0xc00 [ 1404.351579][ T7103] __alloc_skb+0x330/0xe40 [ 1404.356062][ T7103] alloc_skb_with_frags+0x1dc/0xc10 [ 1404.361336][ T7103] ? __kernel_text_address+0x178/0x2e0 [ 1404.366872][ T7103] ? __kprobes_text_end+0x5b068/0x5b068 [ 1404.372512][ T7103] ? kmsan_get_metadata+0x11b/0x180 [ 1404.377869][ T7103] sock_alloc_send_pskb+0xe37/0x1010 [ 1404.383294][ T7103] ? kmsan_get_metadata+0x11b/0x180 [ 1404.388697][ T7103] unix_dgram_sendmsg+0xf15/0x3740 [ 1404.394150][ T7103] ____sys_sendmsg+0xe11/0x12c0 [ 1404.399206][ T7103] ? unix_dgram_poll+0xd50/0xd50 [ 1404.404280][ T7103] __sys_sendmmsg+0xa31/0xf50 [ 1404.409062][ T7103] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1404.415407][ T7103] ? kmsan_get_metadata+0x11b/0x180 [ 1404.420810][ T7103] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1404.426714][ T7103] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1404.433003][ T7103] ? ksys_write+0x45d/0x520 [ 1404.437601][ T7103] ? kmsan_get_metadata+0x11b/0x180 [ 1404.442886][ T7103] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1404.448897][ T7103] __x64_sys_sendmmsg+0x11c/0x170 [ 1404.453999][ T7103] do_syscall_64+0x54/0xd0 [ 1404.458470][ T7103] ? exc_page_fault+0x76/0x120 [ 1404.463305][ T7103] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1404.469365][ T7103] RIP: 0033:0x7fd7ba2e0a29 [ 1404.473846][ T7103] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1404.493518][ T7103] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1404.502145][ T7103] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1404.510168][ T7103] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1404.518202][ T7103] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1404.526234][ T7103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1404.534339][ T7103] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002a4 [ 1404.579845][ T7104] FAULT_INJECTION: forcing a failure. [ 1404.579845][ T7104] name failslab, interval 1, probability 0, space 0, times 0 [ 1404.594070][ T7104] CPU: 0 PID: 7104 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1404.602943][ T7104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1404.613210][ T7104] Call Trace: [ 1404.616584][ T7104] dump_stack_lvl+0x1ff/0x28e [ 1404.621350][ T7104] dump_stack+0x25/0x28 [ 1404.625716][ T7104] should_fail+0x8bc/0x9c0 [ 1404.630233][ T7104] __should_failslab+0x223/0x2b0 [ 1404.635318][ T7104] should_failslab+0x29/0x70 [ 1404.640080][ T7104] kmem_cache_alloc_node+0x106/0x1180 [ 1404.646541][ T7104] ? __alloc_skb+0x330/0xe40 [ 1404.651208][ T7104] ? update_stack_state+0xa39/0xc00 [ 1404.656772][ T7104] __alloc_skb+0x330/0xe40 [ 1404.661294][ T7104] alloc_skb_with_frags+0x1dc/0xc10 [ 1404.666833][ T7104] ? __kernel_text_address+0x178/0x2e0 [ 1404.672480][ T7104] ? __kprobes_text_end+0x5b068/0x5b068 [ 1404.678208][ T7104] ? kmsan_get_metadata+0x11b/0x180 [ 1404.683518][ T7104] sock_alloc_send_pskb+0xe37/0x1010 [ 1404.688963][ T7104] ? kmsan_get_metadata+0x11b/0x180 [ 1404.694277][ T7104] unix_dgram_sendmsg+0xf15/0x3740 [ 1404.699483][ T7104] ____sys_sendmsg+0xe11/0x12c0 [ 1404.704412][ T7104] ? unix_dgram_poll+0xd50/0xd50 [ 1404.709424][ T7104] __sys_sendmmsg+0xa31/0xf50 [ 1404.714188][ T7104] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1404.720697][ T7104] ? kmsan_get_metadata+0x11b/0x180 [ 1404.726083][ T7104] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1404.731988][ T7104] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1404.738239][ T7104] ? ksys_write+0x45d/0x520 [ 1404.742815][ T7104] ? kmsan_get_metadata+0x11b/0x180 [ 1404.748171][ T7104] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1404.754070][ T7104] __x64_sys_sendmmsg+0x11c/0x170 [ 1404.759188][ T7104] do_syscall_64+0x54/0xd0 [ 1404.763684][ T7104] ? exc_page_fault+0x76/0x120 [ 1404.768509][ T7104] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1404.774482][ T7104] RIP: 0033:0x7fd7ba2e0a29 [ 1404.779131][ T7104] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1404.799581][ T7104] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1404.808095][ T7104] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1404.816206][ T7104] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1404.824311][ T7104] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1404.832438][ T7104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1404.840457][ T7104] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002a5 [ 1404.884592][ T7105] FAULT_INJECTION: forcing a failure. [ 1404.884592][ T7105] name failslab, interval 1, probability 0, space 0, times 0 [ 1404.898388][ T7105] CPU: 0 PID: 7105 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1404.907486][ T7105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1404.918059][ T7105] Call Trace: [ 1404.921501][ T7105] dump_stack_lvl+0x1ff/0x28e [ 1404.926537][ T7105] dump_stack+0x25/0x28 [ 1404.930872][ T7105] should_fail+0x8bc/0x9c0 [ 1404.935427][ T7105] __should_failslab+0x223/0x2b0 [ 1404.940452][ T7105] should_failslab+0x29/0x70 [ 1404.945201][ T7105] kmem_cache_alloc_node+0x106/0x1180 [ 1404.950642][ T7105] ? __alloc_skb+0x330/0xe40 [ 1404.955292][ T7105] ? update_stack_state+0xa39/0xc00 [ 1404.960670][ T7105] __alloc_skb+0x330/0xe40 [ 1404.965208][ T7105] alloc_skb_with_frags+0x1dc/0xc10 [ 1404.970484][ T7105] ? __kernel_text_address+0x178/0x2e0 [ 1404.976113][ T7105] ? __kprobes_text_end+0x5b068/0x5b068 [ 1404.981770][ T7105] ? kmsan_get_metadata+0x11b/0x180 [ 1404.987139][ T7105] sock_alloc_send_pskb+0xe37/0x1010 [ 1404.992714][ T7105] ? kmsan_get_metadata+0x11b/0x180 [ 1404.998004][ T7105] unix_dgram_sendmsg+0xf15/0x3740 [ 1405.003221][ T7105] ____sys_sendmsg+0xe11/0x12c0 [ 1405.008166][ T7105] ? unix_dgram_poll+0xd50/0xd50 [ 1405.013200][ T7105] __sys_sendmmsg+0xa31/0xf50 [ 1405.018173][ T7105] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1405.024562][ T7105] ? kmsan_get_metadata+0x11b/0x180 [ 1405.029853][ T7105] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1405.035919][ T7105] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1405.042242][ T7105] ? ksys_write+0x45d/0x520 [ 1405.047023][ T7105] ? kmsan_get_metadata+0x11b/0x180 [ 1405.052309][ T7105] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1405.058779][ T7105] __x64_sys_sendmmsg+0x11c/0x170 [ 1405.063965][ T7105] do_syscall_64+0x54/0xd0 [ 1405.068674][ T7105] ? exc_page_fault+0x76/0x120 [ 1405.073602][ T7105] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1405.080097][ T7105] RIP: 0033:0x7fd7ba2e0a29 [ 1405.084689][ T7105] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1405.104566][ T7105] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1405.113069][ T7105] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1405.121091][ T7105] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1405.129116][ T7105] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1405.137305][ T7105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1405.145609][ T7105] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002a6 [ 1405.189082][ T7106] FAULT_INJECTION: forcing a failure. [ 1405.189082][ T7106] name failslab, interval 1, probability 0, space 0, times 0 [ 1405.202913][ T7106] CPU: 0 PID: 7106 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1405.211829][ T7106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1405.222012][ T7106] Call Trace: [ 1405.225322][ T7106] dump_stack_lvl+0x1ff/0x28e [ 1405.230167][ T7106] dump_stack+0x25/0x28 [ 1405.234387][ T7106] should_fail+0x8bc/0x9c0 [ 1405.238891][ T7106] __should_failslab+0x223/0x2b0 [ 1405.243898][ T7106] should_failslab+0x29/0x70 [ 1405.248572][ T7106] kmem_cache_alloc_node+0x106/0x1180 [ 1405.254016][ T7106] ? __alloc_skb+0x330/0xe40 [ 1405.258720][ T7106] ? update_stack_state+0xa39/0xc00 [ 1405.264065][ T7106] __alloc_skb+0x330/0xe40 [ 1405.268543][ T7106] alloc_skb_with_frags+0x1dc/0xc10 [ 1405.273811][ T7106] ? __kernel_text_address+0x178/0x2e0 [ 1405.279323][ T7106] ? __kprobes_text_end+0x5b068/0x5b068 [ 1405.284986][ T7106] ? kmsan_get_metadata+0x11b/0x180 [ 1405.290275][ T7106] sock_alloc_send_pskb+0xe37/0x1010 [ 1405.295626][ T7106] ? kmsan_get_metadata+0x11b/0x180 [ 1405.301072][ T7106] unix_dgram_sendmsg+0xf15/0x3740 [ 1405.306274][ T7106] ____sys_sendmsg+0xe11/0x12c0 [ 1405.311194][ T7106] ? unix_dgram_poll+0xd50/0xd50 [ 1405.316209][ T7106] __sys_sendmmsg+0xa31/0xf50 [ 1405.320975][ T7106] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1405.327411][ T7106] ? kmsan_get_metadata+0x11b/0x180 [ 1405.332707][ T7106] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1405.338785][ T7106] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1405.345219][ T7106] ? ksys_write+0x45d/0x520 [ 1405.349904][ T7106] ? kmsan_get_metadata+0x11b/0x180 [ 1405.355275][ T7106] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1405.361177][ T7106] __x64_sys_sendmmsg+0x11c/0x170 [ 1405.366287][ T7106] do_syscall_64+0x54/0xd0 [ 1405.370763][ T7106] ? exc_page_fault+0x76/0x120 [ 1405.375587][ T7106] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1405.381553][ T7106] RIP: 0033:0x7fd7ba2e0a29 [ 1405.386017][ T7106] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1405.405695][ T7106] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1405.414218][ T7106] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1405.422229][ T7106] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1405.430238][ T7106] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1405.438251][ T7106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1405.446355][ T7106] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002a7 [ 1405.489642][ T7107] FAULT_INJECTION: forcing a failure. [ 1405.489642][ T7107] name failslab, interval 1, probability 0, space 0, times 0 [ 1405.502645][ T7107] CPU: 0 PID: 7107 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1405.511472][ T7107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1405.521573][ T7107] Call Trace: [ 1405.524907][ T7107] dump_stack_lvl+0x1ff/0x28e [ 1405.529676][ T7107] dump_stack+0x25/0x28 [ 1405.533965][ T7107] should_fail+0x8bc/0x9c0 [ 1405.538629][ T7107] __should_failslab+0x223/0x2b0 [ 1405.543789][ T7107] should_failslab+0x29/0x70 [ 1405.548644][ T7107] kmem_cache_alloc_node+0x106/0x1180 [ 1405.554135][ T7107] ? __alloc_skb+0x330/0xe40 [ 1405.558844][ T7107] ? update_stack_state+0xa39/0xc00 [ 1405.564369][ T7107] __alloc_skb+0x330/0xe40 [ 1405.568878][ T7107] alloc_skb_with_frags+0x1dc/0xc10 [ 1405.574185][ T7107] ? __kernel_text_address+0x178/0x2e0 [ 1405.579812][ T7107] ? __kprobes_text_end+0x5b068/0x5b068 [ 1405.585562][ T7107] ? kmsan_get_metadata+0x11b/0x180 [ 1405.590962][ T7107] sock_alloc_send_pskb+0xe37/0x1010 [ 1405.596326][ T7107] ? kmsan_get_metadata+0x11b/0x180 [ 1405.601945][ T7107] unix_dgram_sendmsg+0xf15/0x3740 [ 1405.607238][ T7107] ____sys_sendmsg+0xe11/0x12c0 [ 1405.612192][ T7107] ? unix_dgram_poll+0xd50/0xd50 [ 1405.617350][ T7107] __sys_sendmmsg+0xa31/0xf50 [ 1405.622240][ T7107] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1405.628817][ T7107] ? kmsan_get_metadata+0x11b/0x180 [ 1405.634503][ T7107] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1405.640699][ T7107] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1405.647054][ T7107] ? ksys_write+0x45d/0x520 [ 1405.651629][ T7107] ? kmsan_get_metadata+0x11b/0x180 [ 1405.656989][ T7107] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1405.662916][ T7107] __x64_sys_sendmmsg+0x11c/0x170 [ 1405.668119][ T7107] do_syscall_64+0x54/0xd0 [ 1405.672610][ T7107] ? exc_page_fault+0x76/0x120 [ 1405.677435][ T7107] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1405.683571][ T7107] RIP: 0033:0x7fd7ba2e0a29 [ 1405.688263][ T7107] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1405.708242][ T7107] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1405.717264][ T7107] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1405.725292][ T7107] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1405.733644][ T7107] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1405.742147][ T7107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1405.750463][ T7107] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002a8 [ 1405.794997][ T7108] FAULT_INJECTION: forcing a failure. [ 1405.794997][ T7108] name failslab, interval 1, probability 0, space 0, times 0 [ 1405.807799][ T7108] CPU: 0 PID: 7108 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1405.816688][ T7108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1405.826886][ T7108] Call Trace: [ 1405.830325][ T7108] dump_stack_lvl+0x1ff/0x28e [ 1405.835102][ T7108] dump_stack+0x25/0x28 [ 1405.839347][ T7108] should_fail+0x8bc/0x9c0 [ 1405.843945][ T7108] __should_failslab+0x223/0x2b0 [ 1405.848976][ T7108] should_failslab+0x29/0x70 [ 1405.853693][ T7108] kmem_cache_alloc_node+0x106/0x1180 [ 1405.859465][ T7108] ? __alloc_skb+0x330/0xe40 [ 1405.864139][ T7108] ? update_stack_state+0xa39/0xc00 [ 1405.869762][ T7108] __alloc_skb+0x330/0xe40 [ 1405.874267][ T7108] alloc_skb_with_frags+0x1dc/0xc10 [ 1405.879674][ T7108] ? __kernel_text_address+0x178/0x2e0 [ 1405.885210][ T7108] ? __kprobes_text_end+0x5b068/0x5b068 [ 1405.890864][ T7108] ? kmsan_get_metadata+0x11b/0x180 [ 1405.897005][ T7108] sock_alloc_send_pskb+0xe37/0x1010 [ 1405.902458][ T7108] ? kmsan_get_metadata+0x11b/0x180 [ 1405.907830][ T7108] unix_dgram_sendmsg+0xf15/0x3740 [ 1405.913145][ T7108] ____sys_sendmsg+0xe11/0x12c0 [ 1405.918096][ T7108] ? unix_dgram_poll+0xd50/0xd50 [ 1405.923147][ T7108] __sys_sendmmsg+0xa31/0xf50 [ 1405.928008][ T7108] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1405.934349][ T7108] ? kmsan_get_metadata+0x11b/0x180 [ 1405.939716][ T7108] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1405.945639][ T7108] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1405.956991][ T7108] ? ksys_write+0x45d/0x520 [ 1405.961573][ T7108] ? kmsan_get_metadata+0x11b/0x180 [ 1405.967889][ T7108] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1405.973870][ T7108] __x64_sys_sendmmsg+0x11c/0x170 [ 1405.978974][ T7108] do_syscall_64+0x54/0xd0 [ 1405.983456][ T7108] ? exc_page_fault+0x76/0x120 [ 1405.988381][ T7108] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1405.994442][ T7108] RIP: 0033:0x7fd7ba2e0a29 [ 1405.998917][ T7108] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1406.018769][ T7108] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1406.027426][ T7108] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1406.035460][ T7108] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1406.043480][ T7108] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1406.051622][ T7108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1406.059905][ T7108] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002a9 [ 1406.103740][ T7109] FAULT_INJECTION: forcing a failure. [ 1406.103740][ T7109] name failslab, interval 1, probability 0, space 0, times 0 [ 1406.116862][ T7109] CPU: 0 PID: 7109 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1406.126077][ T7109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1406.136964][ T7109] Call Trace: [ 1406.140367][ T7109] dump_stack_lvl+0x1ff/0x28e [ 1406.145411][ T7109] dump_stack+0x25/0x28 [ 1406.150132][ T7109] should_fail+0x8bc/0x9c0 [ 1406.154860][ T7109] __should_failslab+0x223/0x2b0 [ 1406.159972][ T7109] should_failslab+0x29/0x70 [ 1406.164732][ T7109] kmem_cache_alloc_node+0x106/0x1180 [ 1406.170232][ T7109] ? __alloc_skb+0x330/0xe40 [ 1406.174883][ T7109] ? update_stack_state+0xa39/0xc00 [ 1406.180182][ T7109] __alloc_skb+0x330/0xe40 [ 1406.184750][ T7109] alloc_skb_with_frags+0x1dc/0xc10 [ 1406.190029][ T7109] ? __kernel_text_address+0x178/0x2e0 [ 1406.195623][ T7109] ? __kprobes_text_end+0x5b068/0x5b068 [ 1406.201261][ T7109] ? kmsan_get_metadata+0x11b/0x180 [ 1406.206734][ T7109] sock_alloc_send_pskb+0xe37/0x1010 [ 1406.212379][ T7109] ? kmsan_get_metadata+0x11b/0x180 [ 1406.217939][ T7109] unix_dgram_sendmsg+0xf15/0x3740 [ 1406.223514][ T7109] ____sys_sendmsg+0xe11/0x12c0 [ 1406.228903][ T7109] ? unix_dgram_poll+0xd50/0xd50 [ 1406.234029][ T7109] __sys_sendmmsg+0xa31/0xf50 [ 1406.238807][ T7109] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1406.245144][ T7109] ? kmsan_get_metadata+0x11b/0x180 [ 1406.250688][ T7109] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1406.256590][ T7109] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1406.262921][ T7109] ? ksys_write+0x45d/0x520 [ 1406.267623][ T7109] ? kmsan_get_metadata+0x11b/0x180 [ 1406.273080][ T7109] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1406.278983][ T7109] __x64_sys_sendmmsg+0x11c/0x170 [ 1406.284245][ T7109] do_syscall_64+0x54/0xd0 [ 1406.288722][ T7109] ? exc_page_fault+0x76/0x120 [ 1406.293546][ T7109] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1406.299852][ T7109] RIP: 0033:0x7fd7ba2e0a29 [ 1406.304369][ T7109] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1406.324165][ T7109] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1406.332737][ T7109] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1406.340762][ T7109] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1406.348788][ T7109] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1406.356812][ T7109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1406.364841][ T7109] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002aa [ 1406.408804][ T7110] FAULT_INJECTION: forcing a failure. [ 1406.408804][ T7110] name failslab, interval 1, probability 0, space 0, times 0 [ 1406.421949][ T7110] CPU: 0 PID: 7110 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1406.430778][ T7110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1406.440893][ T7110] Call Trace: [ 1406.444205][ T7110] dump_stack_lvl+0x1ff/0x28e [ 1406.448967][ T7110] dump_stack+0x25/0x28 [ 1406.453282][ T7110] should_fail+0x8bc/0x9c0 [ 1406.457780][ T7110] __should_failslab+0x223/0x2b0 [ 1406.462777][ T7110] should_failslab+0x29/0x70 [ 1406.467494][ T7110] kmem_cache_alloc_node+0x106/0x1180 [ 1406.472946][ T7110] ? __alloc_skb+0x330/0xe40 [ 1406.477795][ T7110] ? update_stack_state+0xa39/0xc00 [ 1406.483086][ T7110] __alloc_skb+0x330/0xe40 [ 1406.487634][ T7110] alloc_skb_with_frags+0x1dc/0xc10 [ 1406.492981][ T7110] ? __kernel_text_address+0x178/0x2e0 [ 1406.498502][ T7110] ? __kprobes_text_end+0x5b068/0x5b068 [ 1406.504134][ T7110] ? kmsan_get_metadata+0x11b/0x180 [ 1406.509415][ T7110] sock_alloc_send_pskb+0xe37/0x1010 [ 1406.514838][ T7110] ? kmsan_get_metadata+0x11b/0x180 [ 1406.520132][ T7110] unix_dgram_sendmsg+0xf15/0x3740 [ 1406.525357][ T7110] ____sys_sendmsg+0xe11/0x12c0 [ 1406.530291][ T7110] ? unix_dgram_poll+0xd50/0xd50 [ 1406.535304][ T7110] __sys_sendmmsg+0xa31/0xf50 [ 1406.540083][ T7110] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1406.546422][ T7110] ? kmsan_get_metadata+0x11b/0x180 [ 1406.551715][ T7110] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1406.557617][ T7110] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1406.563940][ T7110] ? ksys_write+0x45d/0x520 [ 1406.568516][ T7110] ? kmsan_get_metadata+0x11b/0x180 [ 1406.573797][ T7110] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1406.580057][ T7110] __x64_sys_sendmmsg+0x11c/0x170 [ 1406.585171][ T7110] do_syscall_64+0x54/0xd0 [ 1406.589679][ T7110] ? exc_page_fault+0x76/0x120 [ 1406.594508][ T7110] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1406.600485][ T7110] RIP: 0033:0x7fd7ba2e0a29 [ 1406.605081][ T7110] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1406.624840][ T7110] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1406.633498][ T7110] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1406.641581][ T7110] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1406.649637][ T7110] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1406.657726][ T7110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1406.665806][ T7110] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002ab [ 1406.710087][ T7111] FAULT_INJECTION: forcing a failure. [ 1406.710087][ T7111] name failslab, interval 1, probability 0, space 0, times 0 [ 1406.723472][ T7111] CPU: 0 PID: 7111 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1406.732398][ T7111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1406.742647][ T7111] Call Trace: [ 1406.745973][ T7111] dump_stack_lvl+0x1ff/0x28e [ 1406.750763][ T7111] dump_stack+0x25/0x28 [ 1406.755009][ T7111] should_fail+0x8bc/0x9c0 [ 1406.759539][ T7111] __should_failslab+0x223/0x2b0 [ 1406.764701][ T7111] should_failslab+0x29/0x70 [ 1406.769376][ T7111] kmem_cache_alloc_node+0x106/0x1180 [ 1406.774823][ T7111] ? __alloc_skb+0x330/0xe40 [ 1406.779477][ T7111] ? update_stack_state+0xa39/0xc00 [ 1406.784758][ T7111] __alloc_skb+0x330/0xe40 [ 1406.789238][ T7111] alloc_skb_with_frags+0x1dc/0xc10 [ 1406.794512][ T7111] ? __kernel_text_address+0x178/0x2e0 [ 1406.800038][ T7111] ? __kprobes_text_end+0x5b068/0x5b068 [ 1406.805717][ T7111] ? kmsan_get_metadata+0x11b/0x180 [ 1406.811158][ T7111] sock_alloc_send_pskb+0xe37/0x1010 [ 1406.816516][ T7111] ? kmsan_get_metadata+0x11b/0x180 [ 1406.821811][ T7111] unix_dgram_sendmsg+0xf15/0x3740 [ 1406.827085][ T7111] ____sys_sendmsg+0xe11/0x12c0 [ 1406.832009][ T7111] ? unix_dgram_poll+0xd50/0xd50 [ 1406.837024][ T7111] __sys_sendmmsg+0xa31/0xf50 [ 1406.841995][ T7111] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1406.848346][ T7111] ? kmsan_get_metadata+0x11b/0x180 [ 1406.853652][ T7111] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1406.859550][ T7111] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1406.865786][ T7111] ? ksys_write+0x45d/0x520 [ 1406.870382][ T7111] ? kmsan_get_metadata+0x11b/0x180 [ 1406.875669][ T7111] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1406.881591][ T7111] __x64_sys_sendmmsg+0x11c/0x170 [ 1406.887142][ T7111] do_syscall_64+0x54/0xd0 [ 1406.891926][ T7111] ? exc_page_fault+0x76/0x120 [ 1406.896841][ T7111] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1406.902829][ T7111] RIP: 0033:0x7fd7ba2e0a29 [ 1406.907369][ T7111] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1406.927057][ T7111] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1406.935541][ T7111] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1406.943567][ T7111] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1406.951690][ T7111] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1406.959745][ T7111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1406.967853][ T7111] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002ac [ 1407.011919][ T7112] FAULT_INJECTION: forcing a failure. [ 1407.011919][ T7112] name failslab, interval 1, probability 0, space 0, times 0 [ 1407.025035][ T7112] CPU: 0 PID: 7112 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1407.034140][ T7112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1407.044317][ T7112] Call Trace: [ 1407.047689][ T7112] dump_stack_lvl+0x1ff/0x28e [ 1407.052582][ T7112] dump_stack+0x25/0x28 [ 1407.056931][ T7112] should_fail+0x8bc/0x9c0 [ 1407.062005][ T7112] __should_failslab+0x223/0x2b0 [ 1407.067212][ T7112] should_failslab+0x29/0x70 [ 1407.072074][ T7112] kmem_cache_alloc_node+0x106/0x1180 [ 1407.077633][ T7112] ? __alloc_skb+0x330/0xe40 [ 1407.082393][ T7112] ? update_stack_state+0xa39/0xc00 [ 1407.087877][ T7112] __alloc_skb+0x330/0xe40 [ 1407.092480][ T7112] alloc_skb_with_frags+0x1dc/0xc10 [ 1407.097879][ T7112] ? __kernel_text_address+0x178/0x2e0 [ 1407.103506][ T7112] ? __kprobes_text_end+0x5b068/0x5b068 [ 1407.109259][ T7112] ? kmsan_get_metadata+0x11b/0x180 [ 1407.114720][ T7112] sock_alloc_send_pskb+0xe37/0x1010 [ 1407.120191][ T7112] ? kmsan_get_metadata+0x11b/0x180 [ 1407.125595][ T7112] unix_dgram_sendmsg+0xf15/0x3740 [ 1407.130924][ T7112] ____sys_sendmsg+0xe11/0x12c0 [ 1407.136105][ T7112] ? unix_dgram_poll+0xd50/0xd50 [ 1407.141306][ T7112] __sys_sendmmsg+0xa31/0xf50 [ 1407.146208][ T7112] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1407.152659][ T7112] ? kmsan_get_metadata+0x11b/0x180 [ 1407.158058][ T7112] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1407.164076][ T7112] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1407.170421][ T7112] ? ksys_write+0x45d/0x520 [ 1407.175092][ T7112] ? kmsan_get_metadata+0x11b/0x180 [ 1407.180368][ T7112] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1407.186255][ T7112] __x64_sys_sendmmsg+0x11c/0x170 [ 1407.191357][ T7112] do_syscall_64+0x54/0xd0 [ 1407.195827][ T7112] ? exc_page_fault+0x76/0x120 [ 1407.200801][ T7112] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1407.206921][ T7112] RIP: 0033:0x7fd7ba2e0a29 [ 1407.211422][ T7112] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1407.231187][ T7112] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1407.239864][ T7112] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1407.247910][ T7112] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1407.255941][ T7112] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1407.263976][ T7112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1407.272095][ T7112] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002ad [ 1407.307574][ T7113] FAULT_INJECTION: forcing a failure. [ 1407.307574][ T7113] name failslab, interval 1, probability 0, space 0, times 0 [ 1407.320931][ T7113] CPU: 1 PID: 7113 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1407.329869][ T7113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1407.340106][ T7113] Call Trace: [ 1407.343442][ T7113] dump_stack_lvl+0x1ff/0x28e [ 1407.348227][ T7113] dump_stack+0x25/0x28 [ 1407.352467][ T7113] should_fail+0x8bc/0x9c0 [ 1407.357402][ T7113] __should_failslab+0x223/0x2b0 [ 1407.362416][ T7113] should_failslab+0x29/0x70 [ 1407.367088][ T7113] kmem_cache_alloc_node+0x106/0x1180 [ 1407.372532][ T7113] ? __alloc_skb+0x330/0xe40 [ 1407.377188][ T7113] ? update_stack_state+0xa39/0xc00 [ 1407.382602][ T7113] __alloc_skb+0x330/0xe40 [ 1407.387509][ T7113] alloc_skb_with_frags+0x1dc/0xc10 [ 1407.392788][ T7113] ? __kernel_text_address+0x178/0x2e0 [ 1407.398365][ T7113] ? __kprobes_text_end+0x5b068/0x5b068 [ 1407.404016][ T7113] ? kmsan_get_metadata+0x11b/0x180 [ 1407.409386][ T7113] sock_alloc_send_pskb+0xe37/0x1010 [ 1407.414745][ T7113] ? kmsan_get_metadata+0x11b/0x180 [ 1407.420231][ T7113] unix_dgram_sendmsg+0xf15/0x3740 [ 1407.425434][ T7113] ____sys_sendmsg+0xe11/0x12c0 [ 1407.430470][ T7113] ? unix_dgram_poll+0xd50/0xd50 [ 1407.435477][ T7113] __sys_sendmmsg+0xa31/0xf50 [ 1407.440340][ T7113] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1407.446679][ T7113] ? kmsan_get_metadata+0x11b/0x180 [ 1407.451965][ T7113] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1407.457888][ T7113] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1407.464148][ T7113] ? ksys_write+0x45d/0x520 [ 1407.468721][ T7113] ? kmsan_get_metadata+0x11b/0x180 [ 1407.474001][ T7113] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1407.479896][ T7113] __x64_sys_sendmmsg+0x11c/0x170 [ 1407.485014][ T7113] do_syscall_64+0x54/0xd0 [ 1407.489562][ T7113] ? exc_page_fault+0x76/0x120 [ 1407.494426][ T7113] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1407.500413][ T7113] RIP: 0033:0x7fd7ba2e0a29 [ 1407.505041][ T7113] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1407.524848][ T7113] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1407.533437][ T7113] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1407.541515][ T7113] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1407.549548][ T7113] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1407.557878][ T7113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1407.565919][ T7113] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002ae [ 1407.611004][ T7114] FAULT_INJECTION: forcing a failure. [ 1407.611004][ T7114] name failslab, interval 1, probability 0, space 0, times 0 [ 1407.623987][ T7114] CPU: 0 PID: 7114 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1407.633118][ T7114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1407.643271][ T7114] Call Trace: [ 1407.646597][ T7114] dump_stack_lvl+0x1ff/0x28e [ 1407.651378][ T7114] dump_stack+0x25/0x28 [ 1407.655630][ T7114] should_fail+0x8bc/0x9c0 [ 1407.660158][ T7114] __should_failslab+0x223/0x2b0 [ 1407.665181][ T7114] should_failslab+0x29/0x70 [ 1407.669846][ T7114] kmem_cache_alloc_node+0x106/0x1180 [ 1407.675342][ T7114] ? __alloc_skb+0x330/0xe40 [ 1407.680005][ T7114] ? update_stack_state+0xa39/0xc00 [ 1407.685328][ T7114] __alloc_skb+0x330/0xe40 [ 1407.689840][ T7114] alloc_skb_with_frags+0x1dc/0xc10 [ 1407.695124][ T7114] ? __kernel_text_address+0x178/0x2e0 [ 1407.700656][ T7114] ? __kprobes_text_end+0x5b068/0x5b068 [ 1407.706310][ T7114] ? kmsan_get_metadata+0x11b/0x180 [ 1407.711612][ T7114] sock_alloc_send_pskb+0xe37/0x1010 [ 1407.716977][ T7114] ? kmsan_get_metadata+0x11b/0x180 [ 1407.722265][ T7114] unix_dgram_sendmsg+0xf15/0x3740 [ 1407.727495][ T7114] ____sys_sendmsg+0xe11/0x12c0 [ 1407.732446][ T7114] ? unix_dgram_poll+0xd50/0xd50 [ 1407.737472][ T7114] __sys_sendmmsg+0xa31/0xf50 [ 1407.742303][ T7114] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1407.748693][ T7114] ? kmsan_get_metadata+0x11b/0x180 [ 1407.753988][ T7114] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1407.759917][ T7114] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1407.766211][ T7114] ? ksys_write+0x45d/0x520 [ 1407.770784][ T7114] ? kmsan_get_metadata+0x11b/0x180 [ 1407.776158][ T7114] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1407.782056][ T7114] __x64_sys_sendmmsg+0x11c/0x170 [ 1407.787232][ T7114] do_syscall_64+0x54/0xd0 [ 1407.791713][ T7114] ? exc_page_fault+0x76/0x120 [ 1407.797083][ T7114] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1407.803143][ T7114] RIP: 0033:0x7fd7ba2e0a29 [ 1407.807639][ T7114] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1407.827402][ T7114] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1407.836079][ T7114] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1407.844102][ T7114] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1407.852117][ T7114] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1407.860134][ T7114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1407.868268][ T7114] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002af [ 1407.910271][ T7115] FAULT_INJECTION: forcing a failure. [ 1407.910271][ T7115] name failslab, interval 1, probability 0, space 0, times 0 [ 1407.923270][ T7115] CPU: 0 PID: 7115 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1407.932162][ T7115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1407.942313][ T7115] Call Trace: [ 1407.945682][ T7115] dump_stack_lvl+0x1ff/0x28e [ 1407.950451][ T7115] dump_stack+0x25/0x28 [ 1407.954769][ T7115] should_fail+0x8bc/0x9c0 [ 1407.959270][ T7115] __should_failslab+0x223/0x2b0 [ 1407.964271][ T7115] should_failslab+0x29/0x70 [ 1407.968943][ T7115] kmem_cache_alloc_node+0x106/0x1180 [ 1407.974483][ T7115] ? __alloc_skb+0x330/0xe40 [ 1407.979149][ T7115] ? update_stack_state+0xa39/0xc00 [ 1407.984534][ T7115] __alloc_skb+0x330/0xe40 [ 1407.989096][ T7115] alloc_skb_with_frags+0x1dc/0xc10 [ 1407.994450][ T7115] ? __kernel_text_address+0x178/0x2e0 [ 1407.999974][ T7115] ? __kprobes_text_end+0x5b068/0x5b068 [ 1408.005597][ T7115] ? kmsan_get_metadata+0x11b/0x180 [ 1408.011082][ T7115] sock_alloc_send_pskb+0xe37/0x1010 [ 1408.016495][ T7115] ? kmsan_get_metadata+0x11b/0x180 [ 1408.021771][ T7115] unix_dgram_sendmsg+0xf15/0x3740 [ 1408.026978][ T7115] ____sys_sendmsg+0xe11/0x12c0 [ 1408.031902][ T7115] ? unix_dgram_poll+0xd50/0xd50 [ 1408.036932][ T7115] __sys_sendmmsg+0xa31/0xf50 [ 1408.041787][ T7115] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1408.048124][ T7115] ? kmsan_get_metadata+0x11b/0x180 [ 1408.053400][ T7115] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1408.059285][ T7115] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1408.065648][ T7115] ? ksys_write+0x45d/0x520 [ 1408.070492][ T7115] ? kmsan_get_metadata+0x11b/0x180 [ 1408.075837][ T7115] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1408.081746][ T7115] __x64_sys_sendmmsg+0x11c/0x170 [ 1408.086880][ T7115] do_syscall_64+0x54/0xd0 [ 1408.091440][ T7115] ? exc_page_fault+0x76/0x120 [ 1408.096624][ T7115] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1408.102726][ T7115] RIP: 0033:0x7fd7ba2e0a29 [ 1408.107193][ T7115] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1408.126867][ T7115] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1408.135349][ T7115] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1408.143460][ T7115] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1408.151482][ T7115] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1408.159506][ T7115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1408.167530][ T7115] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002b0 [ 1408.209551][ T7116] FAULT_INJECTION: forcing a failure. [ 1408.209551][ T7116] name failslab, interval 1, probability 0, space 0, times 0 [ 1408.222409][ T7116] CPU: 0 PID: 7116 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1408.231278][ T7116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1408.241387][ T7116] Call Trace: [ 1408.244961][ T7116] dump_stack_lvl+0x1ff/0x28e [ 1408.249744][ T7116] dump_stack+0x25/0x28 [ 1408.253984][ T7116] should_fail+0x8bc/0x9c0 [ 1408.258598][ T7116] __should_failslab+0x223/0x2b0 [ 1408.263604][ T7116] should_failslab+0x29/0x70 [ 1408.268272][ T7116] kmem_cache_alloc_node+0x106/0x1180 [ 1408.273719][ T7116] ? __alloc_skb+0x330/0xe40 [ 1408.278374][ T7116] ? update_stack_state+0xa39/0xc00 [ 1408.283647][ T7116] __alloc_skb+0x330/0xe40 [ 1408.288173][ T7116] alloc_skb_with_frags+0x1dc/0xc10 [ 1408.293610][ T7116] ? __kernel_text_address+0x178/0x2e0 [ 1408.299195][ T7116] ? __kprobes_text_end+0x5b068/0x5b068 [ 1408.304815][ T7116] ? kmsan_get_metadata+0x11b/0x180 [ 1408.310114][ T7116] sock_alloc_send_pskb+0xe37/0x1010 [ 1408.315477][ T7116] ? kmsan_get_metadata+0x11b/0x180 [ 1408.320760][ T7116] unix_dgram_sendmsg+0xf15/0x3740 [ 1408.326064][ T7116] ____sys_sendmsg+0xe11/0x12c0 [ 1408.331109][ T7116] ? unix_dgram_poll+0xd50/0xd50 [ 1408.336115][ T7116] __sys_sendmmsg+0xa31/0xf50 [ 1408.340899][ T7116] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1408.347237][ T7116] ? kmsan_get_metadata+0x11b/0x180 [ 1408.352528][ T7116] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1408.358487][ T7116] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1408.364826][ T7116] ? ksys_write+0x45d/0x520 [ 1408.369398][ T7116] ? kmsan_get_metadata+0x11b/0x180 [ 1408.374693][ T7116] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1408.380620][ T7116] __x64_sys_sendmmsg+0x11c/0x170 [ 1408.385718][ T7116] do_syscall_64+0x54/0xd0 [ 1408.390182][ T7116] ? exc_page_fault+0x76/0x120 [ 1408.395032][ T7116] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1408.401003][ T7116] RIP: 0033:0x7fd7ba2e0a29 [ 1408.405461][ T7116] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1408.425140][ T7116] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1408.433708][ T7116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1408.441721][ T7116] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1408.449740][ T7116] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1408.457830][ T7116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1408.465890][ T7116] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002b1 [ 1408.511799][ T7117] FAULT_INJECTION: forcing a failure. [ 1408.511799][ T7117] name failslab, interval 1, probability 0, space 0, times 0 [ 1408.524791][ T7117] CPU: 1 PID: 7117 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1408.533714][ T7117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1408.543910][ T7117] Call Trace: [ 1408.547257][ T7117] dump_stack_lvl+0x1ff/0x28e [ 1408.552120][ T7117] dump_stack+0x25/0x28 [ 1408.556441][ T7117] should_fail+0x8bc/0x9c0 [ 1408.560948][ T7117] __should_failslab+0x223/0x2b0 [ 1408.566045][ T7117] should_failslab+0x29/0x70 [ 1408.570817][ T7117] kmem_cache_alloc_node+0x106/0x1180 [ 1408.576318][ T7117] ? __alloc_skb+0x330/0xe40 [ 1408.581049][ T7117] ? update_stack_state+0xa39/0xc00 [ 1408.586332][ T7117] __alloc_skb+0x330/0xe40 [ 1408.590840][ T7117] alloc_skb_with_frags+0x1dc/0xc10 [ 1408.596130][ T7117] ? __kernel_text_address+0x178/0x2e0 [ 1408.601648][ T7117] ? __kprobes_text_end+0x5b068/0x5b068 [ 1408.607267][ T7117] ? kmsan_get_metadata+0x11b/0x180 [ 1408.612561][ T7117] sock_alloc_send_pskb+0xe37/0x1010 [ 1408.617921][ T7117] ? kmsan_get_metadata+0x11b/0x180 [ 1408.623256][ T7117] unix_dgram_sendmsg+0xf15/0x3740 [ 1408.628472][ T7117] ____sys_sendmsg+0xe11/0x12c0 [ 1408.633410][ T7117] ? unix_dgram_poll+0xd50/0xd50 [ 1408.638415][ T7117] __sys_sendmmsg+0xa31/0xf50 [ 1408.643201][ T7117] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1408.649542][ T7117] ? kmsan_get_metadata+0x11b/0x180 [ 1408.654899][ T7117] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1408.660807][ T7117] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1408.667077][ T7117] ? ksys_write+0x45d/0x520 [ 1408.671699][ T7117] ? kmsan_get_metadata+0x11b/0x180 [ 1408.676991][ T7117] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1408.682898][ T7117] __x64_sys_sendmmsg+0x11c/0x170 [ 1408.688011][ T7117] do_syscall_64+0x54/0xd0 [ 1408.692503][ T7117] ? exc_page_fault+0x76/0x120 [ 1408.697387][ T7117] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1408.703418][ T7117] RIP: 0033:0x7fd7ba2e0a29 [ 1408.707997][ T7117] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1408.727761][ T7117] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1408.736238][ T7117] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1408.744256][ T7117] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1408.752269][ T7117] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1408.760479][ T7117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1408.768499][ T7117] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002b2 [ 1408.812974][ T7118] FAULT_INJECTION: forcing a failure. [ 1408.812974][ T7118] name failslab, interval 1, probability 0, space 0, times 0 [ 1408.826131][ T7118] CPU: 0 PID: 7118 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1408.834966][ T7118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1408.845120][ T7118] Call Trace: [ 1408.848521][ T7118] dump_stack_lvl+0x1ff/0x28e [ 1408.853373][ T7118] dump_stack+0x25/0x28 [ 1408.857955][ T7118] should_fail+0x8bc/0x9c0 [ 1408.862456][ T7118] __should_failslab+0x223/0x2b0 [ 1408.867468][ T7118] should_failslab+0x29/0x70 [ 1408.872133][ T7118] kmem_cache_alloc_node+0x106/0x1180 [ 1408.877609][ T7118] ? __alloc_skb+0x330/0xe40 [ 1408.882259][ T7118] ? update_stack_state+0xa39/0xc00 [ 1408.887631][ T7118] __alloc_skb+0x330/0xe40 [ 1408.892208][ T7118] alloc_skb_with_frags+0x1dc/0xc10 [ 1408.897488][ T7118] ? __kernel_text_address+0x178/0x2e0 [ 1408.903007][ T7118] ? __kprobes_text_end+0x5b068/0x5b068 [ 1408.908650][ T7118] ? kmsan_get_metadata+0x11b/0x180 [ 1408.913946][ T7118] sock_alloc_send_pskb+0xe37/0x1010 [ 1408.919354][ T7118] ? kmsan_get_metadata+0x11b/0x180 [ 1408.924629][ T7118] unix_dgram_sendmsg+0xf15/0x3740 [ 1408.930029][ T7118] ____sys_sendmsg+0xe11/0x12c0 [ 1408.935034][ T7118] ? unix_dgram_poll+0xd50/0xd50 [ 1408.940052][ T7118] __sys_sendmmsg+0xa31/0xf50 [ 1408.944831][ T7118] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1408.951164][ T7118] ? kmsan_get_metadata+0x11b/0x180 [ 1408.956439][ T7118] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1408.962373][ T7118] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1408.968665][ T7118] ? ksys_write+0x45d/0x520 [ 1408.973246][ T7118] ? kmsan_get_metadata+0x11b/0x180 [ 1408.978526][ T7118] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1408.984528][ T7118] __x64_sys_sendmmsg+0x11c/0x170 [ 1408.989718][ T7118] do_syscall_64+0x54/0xd0 [ 1408.994240][ T7118] ? exc_page_fault+0x76/0x120 [ 1408.999076][ T7118] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1409.005101][ T7118] RIP: 0033:0x7fd7ba2e0a29 [ 1409.009551][ T7118] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1409.029223][ T7118] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1409.037768][ T7118] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1409.045790][ T7118] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1409.053812][ T7118] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1409.061839][ T7118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1409.069949][ T7118] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002b3 [ 1409.114833][ T7119] FAULT_INJECTION: forcing a failure. [ 1409.114833][ T7119] name failslab, interval 1, probability 0, space 0, times 0 [ 1409.127567][ T7119] CPU: 0 PID: 7119 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1409.136392][ T7119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1409.146490][ T7119] Call Trace: [ 1409.149801][ T7119] dump_stack_lvl+0x1ff/0x28e [ 1409.154649][ T7119] dump_stack+0x25/0x28 [ 1409.158885][ T7119] should_fail+0x8bc/0x9c0 [ 1409.163399][ T7119] __should_failslab+0x223/0x2b0 [ 1409.168396][ T7119] should_failslab+0x29/0x70 [ 1409.173065][ T7119] kmem_cache_alloc_node+0x106/0x1180 [ 1409.178566][ T7119] ? __alloc_skb+0x330/0xe40 [ 1409.183225][ T7119] ? update_stack_state+0xa39/0xc00 [ 1409.188494][ T7119] __alloc_skb+0x330/0xe40 [ 1409.192999][ T7119] alloc_skb_with_frags+0x1dc/0xc10 [ 1409.198298][ T7119] ? __kernel_text_address+0x178/0x2e0 [ 1409.203819][ T7119] ? __kprobes_text_end+0x5b068/0x5b068 [ 1409.209467][ T7119] ? kmsan_get_metadata+0x11b/0x180 [ 1409.214826][ T7119] sock_alloc_send_pskb+0xe37/0x1010 [ 1409.220178][ T7119] ? kmsan_get_metadata+0x11b/0x180 [ 1409.225485][ T7119] unix_dgram_sendmsg+0xf15/0x3740 [ 1409.230694][ T7119] ____sys_sendmsg+0xe11/0x12c0 [ 1409.235617][ T7119] ? unix_dgram_poll+0xd50/0xd50 [ 1409.240714][ T7119] __sys_sendmmsg+0xa31/0xf50 [ 1409.245549][ T7119] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1409.251913][ T7119] ? kmsan_get_metadata+0x11b/0x180 [ 1409.257197][ T7119] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1409.263080][ T7119] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1409.269306][ T7119] ? ksys_write+0x45d/0x520 [ 1409.273879][ T7119] ? kmsan_get_metadata+0x11b/0x180 [ 1409.279154][ T7119] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1409.285051][ T7119] __x64_sys_sendmmsg+0x11c/0x170 [ 1409.290153][ T7119] do_syscall_64+0x54/0xd0 [ 1409.294645][ T7119] ? exc_page_fault+0x76/0x120 [ 1409.299480][ T7119] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1409.305510][ T7119] RIP: 0033:0x7fd7ba2e0a29 [ 1409.309972][ T7119] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1409.329641][ T7119] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1409.338115][ T7119] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1409.346133][ T7119] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1409.354146][ T7119] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1409.362246][ T7119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1409.370601][ T7119] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002b4 [ 1409.416747][ T7120] FAULT_INJECTION: forcing a failure. [ 1409.416747][ T7120] name failslab, interval 1, probability 0, space 0, times 0 [ 1409.430161][ T7120] CPU: 0 PID: 7120 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1409.439082][ T7120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1409.449234][ T7120] Call Trace: [ 1409.452571][ T7120] dump_stack_lvl+0x1ff/0x28e [ 1409.457330][ T7120] dump_stack+0x25/0x28 [ 1409.461553][ T7120] should_fail+0x8bc/0x9c0 [ 1409.466074][ T7120] __should_failslab+0x223/0x2b0 [ 1409.471083][ T7120] should_failslab+0x29/0x70 [ 1409.475828][ T7120] kmem_cache_alloc_node+0x106/0x1180 [ 1409.481282][ T7120] ? __alloc_skb+0x330/0xe40 [ 1409.485926][ T7120] ? update_stack_state+0xa39/0xc00 [ 1409.491199][ T7120] __alloc_skb+0x330/0xe40 [ 1409.495706][ T7120] alloc_skb_with_frags+0x1dc/0xc10 [ 1409.501049][ T7120] ? __kernel_text_address+0x178/0x2e0 [ 1409.506756][ T7120] ? __kprobes_text_end+0x5b068/0x5b068 [ 1409.512401][ T7120] ? kmsan_get_metadata+0x11b/0x180 [ 1409.517734][ T7120] sock_alloc_send_pskb+0xe37/0x1010 [ 1409.523121][ T7120] ? kmsan_get_metadata+0x11b/0x180 [ 1409.528436][ T7120] unix_dgram_sendmsg+0xf15/0x3740 [ 1409.533667][ T7120] ____sys_sendmsg+0xe11/0x12c0 [ 1409.538607][ T7120] ? unix_dgram_poll+0xd50/0xd50 [ 1409.543626][ T7120] __sys_sendmmsg+0xa31/0xf50 [ 1409.548469][ T7120] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1409.554846][ T7120] ? kmsan_get_metadata+0x11b/0x180 [ 1409.560154][ T7120] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1409.566044][ T7120] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1409.572294][ T7120] ? ksys_write+0x45d/0x520 [ 1409.576869][ T7120] ? kmsan_get_metadata+0x11b/0x180 [ 1409.582144][ T7120] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1409.588116][ T7120] __x64_sys_sendmmsg+0x11c/0x170 [ 1409.593226][ T7120] do_syscall_64+0x54/0xd0 [ 1409.597693][ T7120] ? exc_page_fault+0x76/0x120 [ 1409.602516][ T7120] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1409.608484][ T7120] RIP: 0033:0x7fd7ba2e0a29 [ 1409.612961][ T7120] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1409.632723][ T7120] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1409.641216][ T7120] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1409.649334][ T7120] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1409.657359][ T7120] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1409.665504][ T7120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1409.673564][ T7120] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002b5 [ 1409.719404][ T7121] FAULT_INJECTION: forcing a failure. [ 1409.719404][ T7121] name failslab, interval 1, probability 0, space 0, times 0 [ 1409.732298][ T7121] CPU: 1 PID: 7121 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1409.741129][ T7121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1409.751228][ T7121] Call Trace: [ 1409.754546][ T7121] dump_stack_lvl+0x1ff/0x28e [ 1409.759490][ T7121] dump_stack+0x25/0x28 [ 1409.763724][ T7121] should_fail+0x8bc/0x9c0 [ 1409.768253][ T7121] __should_failslab+0x223/0x2b0 [ 1409.773409][ T7121] should_failslab+0x29/0x70 [ 1409.778118][ T7121] kmem_cache_alloc_node+0x106/0x1180 [ 1409.783554][ T7121] ? __alloc_skb+0x330/0xe40 [ 1409.788198][ T7121] ? update_stack_state+0xa39/0xc00 [ 1409.793474][ T7121] __alloc_skb+0x330/0xe40 [ 1409.798054][ T7121] alloc_skb_with_frags+0x1dc/0xc10 [ 1409.803360][ T7121] ? __kernel_text_address+0x178/0x2e0 [ 1409.808876][ T7121] ? __kprobes_text_end+0x5b068/0x5b068 [ 1409.814509][ T7121] ? kmsan_get_metadata+0x11b/0x180 [ 1409.819798][ T7121] sock_alloc_send_pskb+0xe37/0x1010 [ 1409.825177][ T7121] ? kmsan_get_metadata+0x11b/0x180 [ 1409.830493][ T7121] unix_dgram_sendmsg+0xf15/0x3740 [ 1409.835689][ T7121] ____sys_sendmsg+0xe11/0x12c0 [ 1409.840622][ T7121] ? unix_dgram_poll+0xd50/0xd50 [ 1409.845620][ T7121] __sys_sendmmsg+0xa31/0xf50 [ 1409.850505][ T7121] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1409.856846][ T7121] ? kmsan_get_metadata+0x11b/0x180 [ 1409.862212][ T7121] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1409.868110][ T7121] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1409.874347][ T7121] ? ksys_write+0x45d/0x520 [ 1409.878933][ T7121] ? kmsan_get_metadata+0x11b/0x180 [ 1409.884212][ T7121] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1409.890134][ T7121] __x64_sys_sendmmsg+0x11c/0x170 [ 1409.895239][ T7121] do_syscall_64+0x54/0xd0 [ 1409.899707][ T7121] ? exc_page_fault+0x76/0x120 [ 1409.904530][ T7121] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1409.910533][ T7121] RIP: 0033:0x7fd7ba2e0a29 [ 1409.915126][ T7121] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1409.934979][ T7121] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1409.943599][ T7121] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1409.951629][ T7121] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1409.959727][ T7121] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1409.967763][ T7121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1409.976033][ T7121] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002b6 [ 1410.020642][ T7122] FAULT_INJECTION: forcing a failure. [ 1410.020642][ T7122] name failslab, interval 1, probability 0, space 0, times 0 [ 1410.033485][ T7122] CPU: 1 PID: 7122 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1410.042308][ T7122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1410.052425][ T7122] Call Trace: [ 1410.055878][ T7122] dump_stack_lvl+0x1ff/0x28e [ 1410.060663][ T7122] dump_stack+0x25/0x28 [ 1410.064983][ T7122] should_fail+0x8bc/0x9c0 [ 1410.069589][ T7122] __should_failslab+0x223/0x2b0 [ 1410.074619][ T7122] should_failslab+0x29/0x70 [ 1410.079403][ T7122] kmem_cache_alloc_node+0x106/0x1180 [ 1410.085108][ T7122] ? __alloc_skb+0x330/0xe40 [ 1410.089782][ T7122] ? update_stack_state+0xa39/0xc00 [ 1410.095089][ T7122] __alloc_skb+0x330/0xe40 [ 1410.099600][ T7122] alloc_skb_with_frags+0x1dc/0xc10 [ 1410.104905][ T7122] ? __kernel_text_address+0x178/0x2e0 [ 1410.110430][ T7122] ? __kprobes_text_end+0x5b068/0x5b068 [ 1410.116125][ T7122] ? kmsan_get_metadata+0x11b/0x180 [ 1410.121421][ T7122] sock_alloc_send_pskb+0xe37/0x1010 [ 1410.126804][ T7122] ? kmsan_get_metadata+0x11b/0x180 [ 1410.132168][ T7122] unix_dgram_sendmsg+0xf15/0x3740 [ 1410.137410][ T7122] ____sys_sendmsg+0xe11/0x12c0 [ 1410.142359][ T7122] ? unix_dgram_poll+0xd50/0xd50 [ 1410.147364][ T7122] __sys_sendmmsg+0xa31/0xf50 [ 1410.152148][ T7122] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1410.158649][ T7122] ? kmsan_get_metadata+0x11b/0x180 [ 1410.164036][ T7122] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1410.170223][ T7122] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1410.176463][ T7122] ? ksys_write+0x45d/0x520 [ 1410.181070][ T7122] ? kmsan_get_metadata+0x11b/0x180 [ 1410.186368][ T7122] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1410.192260][ T7122] __x64_sys_sendmmsg+0x11c/0x170 [ 1410.197370][ T7122] do_syscall_64+0x54/0xd0 [ 1410.201928][ T7122] ? exc_page_fault+0x76/0x120 [ 1410.206849][ T7122] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1410.212859][ T7122] RIP: 0033:0x7fd7ba2e0a29 [ 1410.217324][ T7122] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1410.237175][ T7122] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1410.245667][ T7122] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1410.253698][ T7122] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1410.261718][ T7122] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1410.269869][ T7122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1410.277900][ T7122] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002b7 [ 1410.322761][ T7123] FAULT_INJECTION: forcing a failure. [ 1410.322761][ T7123] name failslab, interval 1, probability 0, space 0, times 0 [ 1410.335902][ T7123] CPU: 0 PID: 7123 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1410.344754][ T7123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1410.354942][ T7123] Call Trace: [ 1410.358270][ T7123] dump_stack_lvl+0x1ff/0x28e [ 1410.363097][ T7123] dump_stack+0x25/0x28 [ 1410.367362][ T7123] should_fail+0x8bc/0x9c0 [ 1410.371968][ T7123] __should_failslab+0x223/0x2b0 [ 1410.377085][ T7123] should_failslab+0x29/0x70 [ 1410.381774][ T7123] kmem_cache_alloc_node+0x106/0x1180 [ 1410.387229][ T7123] ? __alloc_skb+0x330/0xe40 [ 1410.391900][ T7123] ? update_stack_state+0xa39/0xc00 [ 1410.397251][ T7123] __alloc_skb+0x330/0xe40 [ 1410.401735][ T7123] alloc_skb_with_frags+0x1dc/0xc10 [ 1410.407014][ T7123] ? __kernel_text_address+0x178/0x2e0 [ 1410.412564][ T7123] ? __kprobes_text_end+0x5b068/0x5b068 [ 1410.418441][ T7123] ? kmsan_get_metadata+0x11b/0x180 [ 1410.423809][ T7123] sock_alloc_send_pskb+0xe37/0x1010 [ 1410.429198][ T7123] ? kmsan_get_metadata+0x11b/0x180 [ 1410.434552][ T7123] unix_dgram_sendmsg+0xf15/0x3740 [ 1410.439768][ T7123] ____sys_sendmsg+0xe11/0x12c0 [ 1410.444790][ T7123] ? unix_dgram_poll+0xd50/0xd50 [ 1410.449914][ T7123] __sys_sendmmsg+0xa31/0xf50 [ 1410.454699][ T7123] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1410.461124][ T7123] ? kmsan_get_metadata+0x11b/0x180 [ 1410.466399][ T7123] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1410.472565][ T7123] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1410.478805][ T7123] ? ksys_write+0x45d/0x520 [ 1410.483373][ T7123] ? kmsan_get_metadata+0x11b/0x180 [ 1410.489084][ T7123] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1410.494974][ T7123] __x64_sys_sendmmsg+0x11c/0x170 [ 1410.500097][ T7123] do_syscall_64+0x54/0xd0 [ 1410.504620][ T7123] ? exc_page_fault+0x76/0x120 [ 1410.509619][ T7123] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1410.515588][ T7123] RIP: 0033:0x7fd7ba2e0a29 [ 1410.520042][ T7123] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1410.539814][ T7123] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1410.548309][ T7123] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1410.556329][ T7123] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1410.564347][ T7123] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1410.572388][ T7123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1410.580432][ T7123] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002b8 [ 1410.626110][ T7124] FAULT_INJECTION: forcing a failure. [ 1410.626110][ T7124] name failslab, interval 1, probability 0, space 0, times 0 [ 1410.639183][ T7124] CPU: 0 PID: 7124 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1410.648282][ T7124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1410.658496][ T7124] Call Trace: [ 1410.661961][ T7124] dump_stack_lvl+0x1ff/0x28e [ 1410.666858][ T7124] dump_stack+0x25/0x28 [ 1410.671108][ T7124] should_fail+0x8bc/0x9c0 [ 1410.675741][ T7124] __should_failslab+0x223/0x2b0 [ 1410.680770][ T7124] should_failslab+0x29/0x70 [ 1410.685466][ T7124] kmem_cache_alloc_node+0x106/0x1180 [ 1410.690932][ T7124] ? __alloc_skb+0x330/0xe40 [ 1410.695591][ T7124] ? update_stack_state+0xa39/0xc00 [ 1410.700864][ T7124] __alloc_skb+0x330/0xe40 [ 1410.705351][ T7124] alloc_skb_with_frags+0x1dc/0xc10 [ 1410.710624][ T7124] ? __kernel_text_address+0x178/0x2e0 [ 1410.716167][ T7124] ? __kprobes_text_end+0x5b068/0x5b068 [ 1410.721884][ T7124] ? kmsan_get_metadata+0x11b/0x180 [ 1410.727197][ T7124] sock_alloc_send_pskb+0xe37/0x1010 [ 1410.732572][ T7124] ? kmsan_get_metadata+0x11b/0x180 [ 1410.737938][ T7124] unix_dgram_sendmsg+0xf15/0x3740 [ 1410.743160][ T7124] ____sys_sendmsg+0xe11/0x12c0 [ 1410.748135][ T7124] ? unix_dgram_poll+0xd50/0xd50 [ 1410.753213][ T7124] __sys_sendmmsg+0xa31/0xf50 [ 1410.757997][ T7124] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1410.764387][ T7124] ? kmsan_get_metadata+0x11b/0x180 [ 1410.769684][ T7124] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1410.775602][ T7124] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1410.781925][ T7124] ? ksys_write+0x45d/0x520 [ 1410.786513][ T7124] ? kmsan_get_metadata+0x11b/0x180 [ 1410.791828][ T7124] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1410.797819][ T7124] __x64_sys_sendmmsg+0x11c/0x170 [ 1410.803092][ T7124] do_syscall_64+0x54/0xd0 [ 1410.807644][ T7124] ? exc_page_fault+0x76/0x120 [ 1410.812685][ T7124] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1410.818746][ T7124] RIP: 0033:0x7fd7ba2e0a29 [ 1410.823221][ T7124] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1410.843333][ T7124] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1410.851876][ T7124] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1410.859891][ T7124] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1410.867913][ T7124] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1410.875962][ T7124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1410.884074][ T7124] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002b9 [ 1410.926175][ T7125] FAULT_INJECTION: forcing a failure. [ 1410.926175][ T7125] name failslab, interval 1, probability 0, space 0, times 0 [ 1410.939728][ T7125] CPU: 0 PID: 7125 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1410.948698][ T7125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1410.958802][ T7125] Call Trace: [ 1410.962169][ T7125] dump_stack_lvl+0x1ff/0x28e [ 1410.966960][ T7125] dump_stack+0x25/0x28 [ 1410.971263][ T7125] should_fail+0x8bc/0x9c0 [ 1410.975781][ T7125] __should_failslab+0x223/0x2b0 [ 1410.980991][ T7125] should_failslab+0x29/0x70 [ 1410.985886][ T7125] kmem_cache_alloc_node+0x106/0x1180 [ 1410.991344][ T7125] ? __alloc_skb+0x330/0xe40 [ 1410.995998][ T7125] ? update_stack_state+0xa39/0xc00 [ 1411.001404][ T7125] __alloc_skb+0x330/0xe40 [ 1411.005896][ T7125] alloc_skb_with_frags+0x1dc/0xc10 [ 1411.011258][ T7125] ? __kernel_text_address+0x178/0x2e0 [ 1411.016853][ T7125] ? __kprobes_text_end+0x5b068/0x5b068 [ 1411.022471][ T7125] ? kmsan_get_metadata+0x11b/0x180 [ 1411.027758][ T7125] sock_alloc_send_pskb+0xe37/0x1010 [ 1411.033127][ T7125] ? kmsan_get_metadata+0x11b/0x180 [ 1411.038405][ T7125] unix_dgram_sendmsg+0xf15/0x3740 [ 1411.043608][ T7125] ____sys_sendmsg+0xe11/0x12c0 [ 1411.048571][ T7125] ? unix_dgram_poll+0xd50/0xd50 [ 1411.053659][ T7125] __sys_sendmmsg+0xa31/0xf50 [ 1411.058509][ T7125] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1411.064838][ T7125] ? kmsan_get_metadata+0x11b/0x180 [ 1411.070261][ T7125] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1411.076184][ T7125] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1411.082427][ T7125] ? ksys_write+0x45d/0x520 [ 1411.086998][ T7125] ? kmsan_get_metadata+0x11b/0x180 [ 1411.092295][ T7125] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1411.098230][ T7125] __x64_sys_sendmmsg+0x11c/0x170 [ 1411.103334][ T7125] do_syscall_64+0x54/0xd0 [ 1411.107959][ T7125] ? exc_page_fault+0x76/0x120 [ 1411.112793][ T7125] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1411.119048][ T7125] RIP: 0033:0x7fd7ba2e0a29 [ 1411.123729][ T7125] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1411.143597][ T7125] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1411.152271][ T7125] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1411.160358][ T7125] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1411.168685][ T7125] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1411.177010][ T7125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1411.185562][ T7125] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002ba [ 1411.228064][ T7126] FAULT_INJECTION: forcing a failure. [ 1411.228064][ T7126] name failslab, interval 1, probability 0, space 0, times 0 [ 1411.242044][ T7126] CPU: 0 PID: 7126 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1411.250914][ T7126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1411.261205][ T7126] Call Trace: [ 1411.264654][ T7126] dump_stack_lvl+0x1ff/0x28e [ 1411.269533][ T7126] dump_stack+0x25/0x28 [ 1411.273962][ T7126] should_fail+0x8bc/0x9c0 [ 1411.278485][ T7126] __should_failslab+0x223/0x2b0 [ 1411.283608][ T7126] should_failslab+0x29/0x70 [ 1411.288272][ T7126] kmem_cache_alloc_node+0x106/0x1180 [ 1411.293715][ T7126] ? __alloc_skb+0x330/0xe40 [ 1411.298375][ T7126] ? update_stack_state+0xa39/0xc00 [ 1411.303678][ T7126] __alloc_skb+0x330/0xe40 [ 1411.308181][ T7126] alloc_skb_with_frags+0x1dc/0xc10 [ 1411.313481][ T7126] ? __kernel_text_address+0x178/0x2e0 [ 1411.319107][ T7126] ? __kprobes_text_end+0x5b068/0x5b068 [ 1411.324787][ T7126] ? kmsan_get_metadata+0x11b/0x180 [ 1411.330158][ T7126] sock_alloc_send_pskb+0xe37/0x1010 [ 1411.335606][ T7126] ? kmsan_get_metadata+0x11b/0x180 [ 1411.340987][ T7126] unix_dgram_sendmsg+0xf15/0x3740 [ 1411.346275][ T7126] ____sys_sendmsg+0xe11/0x12c0 [ 1411.351220][ T7126] ? unix_dgram_poll+0xd50/0xd50 [ 1411.356241][ T7126] __sys_sendmmsg+0xa31/0xf50 [ 1411.361020][ T7126] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1411.367433][ T7126] ? kmsan_get_metadata+0x11b/0x180 [ 1411.372732][ T7126] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1411.378813][ T7126] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1411.385065][ T7126] ? ksys_write+0x45d/0x520 [ 1411.389640][ T7126] ? kmsan_get_metadata+0x11b/0x180 [ 1411.394929][ T7126] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1411.400844][ T7126] __x64_sys_sendmmsg+0x11c/0x170 [ 1411.405993][ T7126] do_syscall_64+0x54/0xd0 [ 1411.410469][ T7126] ? exc_page_fault+0x76/0x120 [ 1411.415303][ T7126] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1411.421363][ T7126] RIP: 0033:0x7fd7ba2e0a29 [ 1411.425823][ T7126] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1411.445588][ T7126] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1411.454070][ T7126] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1411.462108][ T7126] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1411.470138][ T7126] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1411.478455][ T7126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1411.486474][ T7126] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002bb [ 1411.528939][ T7127] FAULT_INJECTION: forcing a failure. [ 1411.528939][ T7127] name failslab, interval 1, probability 0, space 0, times 0 [ 1411.542645][ T7127] CPU: 0 PID: 7127 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1411.551586][ T7127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1411.561844][ T7127] Call Trace: [ 1411.565257][ T7127] dump_stack_lvl+0x1ff/0x28e [ 1411.570064][ T7127] dump_stack+0x25/0x28 [ 1411.574348][ T7127] should_fail+0x8bc/0x9c0 [ 1411.578884][ T7127] __should_failslab+0x223/0x2b0 [ 1411.584008][ T7127] should_failslab+0x29/0x70 [ 1411.588704][ T7127] kmem_cache_alloc_node+0x106/0x1180 [ 1411.594153][ T7127] ? __alloc_skb+0x330/0xe40 [ 1411.598875][ T7127] ? update_stack_state+0xa39/0xc00 [ 1411.604257][ T7127] __alloc_skb+0x330/0xe40 [ 1411.608763][ T7127] alloc_skb_with_frags+0x1dc/0xc10 [ 1411.614136][ T7127] ? __kernel_text_address+0x178/0x2e0 [ 1411.619696][ T7127] ? __kprobes_text_end+0x5b068/0x5b068 [ 1411.625423][ T7127] ? kmsan_get_metadata+0x11b/0x180 [ 1411.630799][ T7127] sock_alloc_send_pskb+0xe37/0x1010 [ 1411.636165][ T7127] ? kmsan_get_metadata+0x11b/0x180 [ 1411.641540][ T7127] unix_dgram_sendmsg+0xf15/0x3740 [ 1411.646767][ T7127] ____sys_sendmsg+0xe11/0x12c0 [ 1411.651804][ T7127] ? unix_dgram_poll+0xd50/0xd50 [ 1411.656834][ T7127] __sys_sendmmsg+0xa31/0xf50 [ 1411.661662][ T7127] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1411.668018][ T7127] ? kmsan_get_metadata+0x11b/0x180 [ 1411.673309][ T7127] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1411.679477][ T7127] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1411.685812][ T7127] ? ksys_write+0x45d/0x520 [ 1411.690406][ T7127] ? kmsan_get_metadata+0x11b/0x180 [ 1411.695718][ T7127] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1411.701704][ T7127] __x64_sys_sendmmsg+0x11c/0x170 [ 1411.706827][ T7127] do_syscall_64+0x54/0xd0 [ 1411.711314][ T7127] ? exc_page_fault+0x76/0x120 [ 1411.716149][ T7127] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1411.722139][ T7127] RIP: 0033:0x7fd7ba2e0a29 [ 1411.726764][ T7127] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1411.746536][ T7127] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1411.755164][ T7127] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1411.763194][ T7127] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1411.771317][ T7127] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1411.779340][ T7127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1411.787365][ T7127] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002bc [ 1411.832071][ T7128] FAULT_INJECTION: forcing a failure. [ 1411.832071][ T7128] name failslab, interval 1, probability 0, space 0, times 0 [ 1411.845272][ T7128] CPU: 1 PID: 7128 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1411.854162][ T7128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1411.864444][ T7128] Call Trace: [ 1411.868002][ T7128] dump_stack_lvl+0x1ff/0x28e [ 1411.872777][ T7128] dump_stack+0x25/0x28 [ 1411.877195][ T7128] should_fail+0x8bc/0x9c0 [ 1411.881700][ T7128] __should_failslab+0x223/0x2b0 [ 1411.886905][ T7128] should_failslab+0x29/0x70 [ 1411.891700][ T7128] kmem_cache_alloc_node+0x106/0x1180 [ 1411.897300][ T7128] ? __alloc_skb+0x330/0xe40 [ 1411.902062][ T7128] ? update_stack_state+0xa39/0xc00 [ 1411.907383][ T7128] __alloc_skb+0x330/0xe40 [ 1411.911872][ T7128] alloc_skb_with_frags+0x1dc/0xc10 [ 1411.917216][ T7128] ? __kernel_text_address+0x178/0x2e0 [ 1411.922797][ T7128] ? __kprobes_text_end+0x5b068/0x5b068 [ 1411.928512][ T7128] ? kmsan_get_metadata+0x11b/0x180 [ 1411.933825][ T7128] sock_alloc_send_pskb+0xe37/0x1010 [ 1411.939197][ T7128] ? kmsan_get_metadata+0x11b/0x180 [ 1411.944578][ T7128] unix_dgram_sendmsg+0xf15/0x3740 [ 1411.949782][ T7128] ____sys_sendmsg+0xe11/0x12c0 [ 1411.954711][ T7128] ? unix_dgram_poll+0xd50/0xd50 [ 1411.959720][ T7128] __sys_sendmmsg+0xa31/0xf50 [ 1411.964701][ T7128] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1411.971041][ T7128] ? kmsan_get_metadata+0x11b/0x180 [ 1411.976417][ T7128] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1411.982316][ T7128] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1411.988648][ T7128] ? ksys_write+0x45d/0x520 [ 1411.993220][ T7128] ? kmsan_get_metadata+0x11b/0x180 [ 1411.998507][ T7128] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1412.005957][ T7128] __x64_sys_sendmmsg+0x11c/0x170 [ 1412.011070][ T7128] do_syscall_64+0x54/0xd0 [ 1412.015606][ T7128] ? exc_page_fault+0x76/0x120 [ 1412.020525][ T7128] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1412.026584][ T7128] RIP: 0033:0x7fd7ba2e0a29 [ 1412.031045][ T7128] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1412.050894][ T7128] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1412.059494][ T7128] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1412.067882][ T7128] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1412.081246][ T7128] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1412.089307][ T7128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1412.097380][ T7128] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002bd [ 1412.141412][ T7129] FAULT_INJECTION: forcing a failure. [ 1412.141412][ T7129] name failslab, interval 1, probability 0, space 0, times 0 [ 1412.154286][ T7129] CPU: 1 PID: 7129 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1412.163197][ T7129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1412.173445][ T7129] Call Trace: [ 1412.176757][ T7129] dump_stack_lvl+0x1ff/0x28e [ 1412.181623][ T7129] dump_stack+0x25/0x28 [ 1412.185851][ T7129] should_fail+0x8bc/0x9c0 [ 1412.190362][ T7129] __should_failslab+0x223/0x2b0 [ 1412.195364][ T7129] should_failslab+0x29/0x70 [ 1412.200034][ T7129] kmem_cache_alloc_node+0x106/0x1180 [ 1412.205475][ T7129] ? __alloc_skb+0x330/0xe40 [ 1412.210129][ T7129] ? update_stack_state+0xa39/0xc00 [ 1412.215403][ T7129] __alloc_skb+0x330/0xe40 [ 1412.220015][ T7129] alloc_skb_with_frags+0x1dc/0xc10 [ 1412.225380][ T7129] ? __kernel_text_address+0x178/0x2e0 [ 1412.230923][ T7129] ? __kprobes_text_end+0x5b068/0x5b068 [ 1412.236558][ T7129] ? kmsan_get_metadata+0x11b/0x180 [ 1412.241874][ T7129] sock_alloc_send_pskb+0xe37/0x1010 [ 1412.247246][ T7129] ? kmsan_get_metadata+0x11b/0x180 [ 1412.252548][ T7129] unix_dgram_sendmsg+0xf15/0x3740 [ 1412.257807][ T7129] ____sys_sendmsg+0xe11/0x12c0 [ 1412.262754][ T7129] ? unix_dgram_poll+0xd50/0xd50 [ 1412.267867][ T7129] __sys_sendmmsg+0xa31/0xf50 [ 1412.272679][ T7129] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1412.279123][ T7129] ? kmsan_get_metadata+0x11b/0x180 [ 1412.284495][ T7129] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1412.290386][ T7129] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1412.296653][ T7129] ? ksys_write+0x45d/0x520 [ 1412.301297][ T7129] ? kmsan_get_metadata+0x11b/0x180 [ 1412.306615][ T7129] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1412.312696][ T7129] __x64_sys_sendmmsg+0x11c/0x170 [ 1412.317883][ T7129] do_syscall_64+0x54/0xd0 [ 1412.322354][ T7129] ? exc_page_fault+0x76/0x120 [ 1412.327177][ T7129] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1412.333142][ T7129] RIP: 0033:0x7fd7ba2e0a29 [ 1412.337599][ T7129] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1412.357274][ T7129] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1412.365762][ T7129] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1412.373937][ T7129] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1412.381964][ T7129] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1412.389989][ T7129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1412.398026][ T7129] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002be [ 1412.441875][ T7130] FAULT_INJECTION: forcing a failure. [ 1412.441875][ T7130] name failslab, interval 1, probability 0, space 0, times 0 [ 1412.454706][ T7130] CPU: 1 PID: 7130 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1412.463533][ T7130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1412.473732][ T7130] Call Trace: [ 1412.477053][ T7130] dump_stack_lvl+0x1ff/0x28e [ 1412.481967][ T7130] dump_stack+0x25/0x28 [ 1412.486223][ T7130] should_fail+0x8bc/0x9c0 [ 1412.490721][ T7130] __should_failslab+0x223/0x2b0 [ 1412.495725][ T7130] should_failslab+0x29/0x70 [ 1412.500415][ T7130] kmem_cache_alloc_node+0x106/0x1180 [ 1412.505864][ T7130] ? __alloc_skb+0x330/0xe40 [ 1412.510521][ T7130] ? update_stack_state+0xa39/0xc00 [ 1412.515809][ T7130] __alloc_skb+0x330/0xe40 [ 1412.520317][ T7130] alloc_skb_with_frags+0x1dc/0xc10 [ 1412.525761][ T7130] ? __kernel_text_address+0x178/0x2e0 [ 1412.531364][ T7130] ? __kprobes_text_end+0x5b068/0x5b068 [ 1412.537173][ T7130] ? kmsan_get_metadata+0x11b/0x180 [ 1412.542470][ T7130] sock_alloc_send_pskb+0xe37/0x1010 [ 1412.547822][ T7130] ? kmsan_get_metadata+0x11b/0x180 [ 1412.553108][ T7130] unix_dgram_sendmsg+0xf15/0x3740 [ 1412.558309][ T7130] ____sys_sendmsg+0xe11/0x12c0 [ 1412.563238][ T7130] ? unix_dgram_poll+0xd50/0xd50 [ 1412.568233][ T7130] __sys_sendmmsg+0xa31/0xf50 [ 1412.572996][ T7130] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1412.579320][ T7130] ? kmsan_get_metadata+0x11b/0x180 [ 1412.584604][ T7130] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1412.590611][ T7130] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1412.596852][ T7130] ? ksys_write+0x45d/0x520 [ 1412.601460][ T7130] ? kmsan_get_metadata+0x11b/0x180 [ 1412.606780][ T7130] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1412.612710][ T7130] __x64_sys_sendmmsg+0x11c/0x170 [ 1412.617889][ T7130] do_syscall_64+0x54/0xd0 [ 1412.622363][ T7130] ? exc_page_fault+0x76/0x120 [ 1412.627273][ T7130] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1412.633240][ T7130] RIP: 0033:0x7fd7ba2e0a29 [ 1412.637692][ T7130] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1412.657563][ T7130] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1412.666253][ T7130] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1412.674279][ T7130] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1412.682305][ T7130] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1412.690319][ T7130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1412.698344][ T7130] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002bf [ 1412.742584][ T7131] FAULT_INJECTION: forcing a failure. [ 1412.742584][ T7131] name failslab, interval 1, probability 0, space 0, times 0 [ 1412.755382][ T7131] CPU: 1 PID: 7131 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1412.764226][ T7131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1412.774347][ T7131] Call Trace: [ 1412.777658][ T7131] dump_stack_lvl+0x1ff/0x28e [ 1412.782437][ T7131] dump_stack+0x25/0x28 [ 1412.786669][ T7131] should_fail+0x8bc/0x9c0 [ 1412.791221][ T7131] __should_failslab+0x223/0x2b0 [ 1412.796279][ T7131] should_failslab+0x29/0x70 [ 1412.800958][ T7131] kmem_cache_alloc_node+0x106/0x1180 [ 1412.806494][ T7131] ? __alloc_skb+0x330/0xe40 [ 1412.811142][ T7131] ? update_stack_state+0xa39/0xc00 [ 1412.816516][ T7131] __alloc_skb+0x330/0xe40 [ 1412.821054][ T7131] alloc_skb_with_frags+0x1dc/0xc10 [ 1412.826408][ T7131] ? __kernel_text_address+0x178/0x2e0 [ 1412.831943][ T7131] ? __kprobes_text_end+0x5b068/0x5b068 [ 1412.837570][ T7131] ? kmsan_get_metadata+0x11b/0x180 [ 1412.842970][ T7131] sock_alloc_send_pskb+0xe37/0x1010 [ 1412.848370][ T7131] ? kmsan_get_metadata+0x11b/0x180 [ 1412.853671][ T7131] unix_dgram_sendmsg+0xf15/0x3740 [ 1412.858870][ T7131] ____sys_sendmsg+0xe11/0x12c0 [ 1412.863803][ T7131] ? unix_dgram_poll+0xd50/0xd50 [ 1412.868831][ T7131] __sys_sendmmsg+0xa31/0xf50 [ 1412.873707][ T7131] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1412.880042][ T7131] ? kmsan_get_metadata+0x11b/0x180 [ 1412.885341][ T7131] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1412.891253][ T7131] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1412.897655][ T7131] ? ksys_write+0x45d/0x520 [ 1412.902260][ T7131] ? kmsan_get_metadata+0x11b/0x180 [ 1412.907550][ T7131] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1412.913540][ T7131] __x64_sys_sendmmsg+0x11c/0x170 [ 1412.918810][ T7131] do_syscall_64+0x54/0xd0 [ 1412.923279][ T7131] ? exc_page_fault+0x76/0x120 [ 1412.928375][ T7131] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1412.934360][ T7131] RIP: 0033:0x7fd7ba2e0a29 [ 1412.938853][ T7131] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1412.958675][ T7131] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1412.967153][ T7131] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1412.975174][ T7131] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1412.983197][ T7131] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1412.991217][ T7131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1412.999247][ T7131] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002c0 [ 1413.043406][ T7132] FAULT_INJECTION: forcing a failure. [ 1413.043406][ T7132] name failslab, interval 1, probability 0, space 0, times 0 [ 1413.056349][ T7132] CPU: 1 PID: 7132 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1413.065538][ T7132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1413.075885][ T7132] Call Trace: [ 1413.079195][ T7132] dump_stack_lvl+0x1ff/0x28e [ 1413.083967][ T7132] dump_stack+0x25/0x28 [ 1413.088385][ T7132] should_fail+0x8bc/0x9c0 [ 1413.092930][ T7132] __should_failslab+0x223/0x2b0 [ 1413.097976][ T7132] should_failslab+0x29/0x70 [ 1413.102653][ T7132] kmem_cache_alloc_node+0x106/0x1180 [ 1413.108187][ T7132] ? __alloc_skb+0x330/0xe40 [ 1413.112853][ T7132] ? update_stack_state+0xa39/0xc00 [ 1413.118145][ T7132] __alloc_skb+0x330/0xe40 [ 1413.122630][ T7132] alloc_skb_with_frags+0x1dc/0xc10 [ 1413.127959][ T7132] ? __kernel_text_address+0x178/0x2e0 [ 1413.133471][ T7132] ? __kprobes_text_end+0x5b068/0x5b068 [ 1413.139129][ T7132] ? kmsan_get_metadata+0x11b/0x180 [ 1413.144453][ T7132] sock_alloc_send_pskb+0xe37/0x1010 [ 1413.149801][ T7132] ? kmsan_get_metadata+0x11b/0x180 [ 1413.155186][ T7132] unix_dgram_sendmsg+0xf15/0x3740 [ 1413.160561][ T7132] ____sys_sendmsg+0xe11/0x12c0 [ 1413.165492][ T7132] ? unix_dgram_poll+0xd50/0xd50 [ 1413.170503][ T7132] __sys_sendmmsg+0xa31/0xf50 [ 1413.175284][ T7132] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1413.181696][ T7132] ? kmsan_get_metadata+0x11b/0x180 [ 1413.187062][ T7132] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1413.193100][ T7132] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1413.199445][ T7132] ? ksys_write+0x45d/0x520 [ 1413.204034][ T7132] ? kmsan_get_metadata+0x11b/0x180 [ 1413.209319][ T7132] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1413.215211][ T7132] __x64_sys_sendmmsg+0x11c/0x170 [ 1413.220321][ T7132] do_syscall_64+0x54/0xd0 [ 1413.224788][ T7132] ? exc_page_fault+0x76/0x120 [ 1413.229695][ T7132] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1413.235927][ T7132] RIP: 0033:0x7fd7ba2e0a29 [ 1413.240386][ T7132] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1413.260058][ T7132] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1413.268536][ T7132] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1413.276562][ T7132] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1413.284606][ T7132] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1413.292643][ T7132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1413.300655][ T7132] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002c1 [ 1413.344997][ T7133] FAULT_INJECTION: forcing a failure. [ 1413.344997][ T7133] name failslab, interval 1, probability 0, space 0, times 0 [ 1413.357757][ T7133] CPU: 1 PID: 7133 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1413.366634][ T7133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1413.378497][ T7133] Call Trace: [ 1413.381829][ T7133] dump_stack_lvl+0x1ff/0x28e [ 1413.386599][ T7133] dump_stack+0x25/0x28 [ 1413.390949][ T7133] should_fail+0x8bc/0x9c0 [ 1413.395471][ T7133] __should_failslab+0x223/0x2b0 [ 1413.400499][ T7133] should_failslab+0x29/0x70 [ 1413.405184][ T7133] kmem_cache_alloc_node+0x106/0x1180 [ 1413.410675][ T7133] ? __alloc_skb+0x330/0xe40 [ 1413.415368][ T7133] ? update_stack_state+0xa39/0xc00 [ 1413.420641][ T7133] __alloc_skb+0x330/0xe40 [ 1413.425146][ T7133] alloc_skb_with_frags+0x1dc/0xc10 [ 1413.430417][ T7133] ? __kernel_text_address+0x178/0x2e0 [ 1413.435930][ T7133] ? __kprobes_text_end+0x5b068/0x5b068 [ 1413.441556][ T7133] ? kmsan_get_metadata+0x11b/0x180 [ 1413.446841][ T7133] sock_alloc_send_pskb+0xe37/0x1010 [ 1413.452191][ T7133] ? kmsan_get_metadata+0x11b/0x180 [ 1413.457469][ T7133] unix_dgram_sendmsg+0xf15/0x3740 [ 1413.462742][ T7133] ____sys_sendmsg+0xe11/0x12c0 [ 1413.467701][ T7133] ? unix_dgram_poll+0xd50/0xd50 [ 1413.472697][ T7133] __sys_sendmmsg+0xa31/0xf50 [ 1413.477472][ T7133] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1413.483787][ T7133] ? kmsan_get_metadata+0x11b/0x180 [ 1413.489066][ T7133] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1413.494952][ T7133] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1413.501198][ T7133] ? ksys_write+0x45d/0x520 [ 1413.505777][ T7133] ? kmsan_get_metadata+0x11b/0x180 [ 1413.511073][ T7133] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1413.516959][ T7133] __x64_sys_sendmmsg+0x11c/0x170 [ 1413.522060][ T7133] do_syscall_64+0x54/0xd0 [ 1413.526600][ T7133] ? exc_page_fault+0x76/0x120 [ 1413.531467][ T7133] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1413.537431][ T7133] RIP: 0033:0x7fd7ba2e0a29 [ 1413.541889][ T7133] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1413.561562][ T7133] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1413.570042][ T7133] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1413.578066][ T7133] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1413.586166][ T7133] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1413.594204][ T7133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1413.602284][ T7133] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002c2 [ 1413.646610][ T7134] FAULT_INJECTION: forcing a failure. [ 1413.646610][ T7134] name failslab, interval 1, probability 0, space 0, times 0 [ 1413.659536][ T7134] CPU: 1 PID: 7134 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1413.668363][ T7134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1413.678475][ T7134] Call Trace: [ 1413.681778][ T7134] dump_stack_lvl+0x1ff/0x28e [ 1413.686727][ T7134] dump_stack+0x25/0x28 [ 1413.690994][ T7134] should_fail+0x8bc/0x9c0 [ 1413.695594][ T7134] __should_failslab+0x223/0x2b0 [ 1413.700604][ T7134] should_failslab+0x29/0x70 [ 1413.705278][ T7134] kmem_cache_alloc_node+0x106/0x1180 [ 1413.710827][ T7134] ? __alloc_skb+0x330/0xe40 [ 1413.715596][ T7134] ? update_stack_state+0xa39/0xc00 [ 1413.720869][ T7134] __alloc_skb+0x330/0xe40 [ 1413.725370][ T7134] alloc_skb_with_frags+0x1dc/0xc10 [ 1413.730647][ T7134] ? __kernel_text_address+0x178/0x2e0 [ 1413.736171][ T7134] ? __kprobes_text_end+0x5b068/0x5b068 [ 1413.741828][ T7134] ? kmsan_get_metadata+0x11b/0x180 [ 1413.747191][ T7134] sock_alloc_send_pskb+0xe37/0x1010 [ 1413.752548][ T7134] ? kmsan_get_metadata+0x11b/0x180 [ 1413.757841][ T7134] unix_dgram_sendmsg+0xf15/0x3740 [ 1413.763334][ T7134] ____sys_sendmsg+0xe11/0x12c0 [ 1413.768379][ T7134] ? unix_dgram_poll+0xd50/0xd50 [ 1413.773403][ T7134] __sys_sendmmsg+0xa31/0xf50 [ 1413.778204][ T7134] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1413.784526][ T7134] ? kmsan_get_metadata+0x11b/0x180 [ 1413.789803][ T7134] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1413.795685][ T7134] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1413.801918][ T7134] ? ksys_write+0x45d/0x520 [ 1413.806507][ T7134] ? kmsan_get_metadata+0x11b/0x180 [ 1413.812313][ T7134] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1413.818268][ T7134] __x64_sys_sendmmsg+0x11c/0x170 [ 1413.823478][ T7134] do_syscall_64+0x54/0xd0 [ 1413.827988][ T7134] ? exc_page_fault+0x76/0x120 [ 1413.832925][ T7134] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1413.839162][ T7134] RIP: 0033:0x7fd7ba2e0a29 [ 1413.843708][ T7134] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1413.863544][ T7134] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1413.872032][ T7134] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1413.880110][ T7134] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1413.888271][ T7134] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1413.896298][ T7134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1413.904324][ T7134] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002c3 [ 1413.949609][ T7135] FAULT_INJECTION: forcing a failure. [ 1413.949609][ T7135] name failslab, interval 1, probability 0, space 0, times 0 [ 1413.962609][ T7135] CPU: 0 PID: 7135 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1413.971443][ T7135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1413.981555][ T7135] Call Trace: [ 1413.984874][ T7135] dump_stack_lvl+0x1ff/0x28e [ 1413.989663][ T7135] dump_stack+0x25/0x28 [ 1413.993891][ T7135] should_fail+0x8bc/0x9c0 [ 1413.998393][ T7135] __should_failslab+0x223/0x2b0 [ 1414.003497][ T7135] should_failslab+0x29/0x70 [ 1414.008280][ T7135] kmem_cache_alloc_node+0x106/0x1180 [ 1414.013738][ T7135] ? __alloc_skb+0x330/0xe40 [ 1414.018400][ T7135] ? update_stack_state+0xa39/0xc00 [ 1414.023736][ T7135] __alloc_skb+0x330/0xe40 [ 1414.028294][ T7135] alloc_skb_with_frags+0x1dc/0xc10 [ 1414.033661][ T7135] ? __kernel_text_address+0x178/0x2e0 [ 1414.039186][ T7135] ? __kprobes_text_end+0x5b068/0x5b068 [ 1414.044831][ T7135] ? kmsan_get_metadata+0x11b/0x180 [ 1414.050116][ T7135] sock_alloc_send_pskb+0xe37/0x1010 [ 1414.055472][ T7135] ? kmsan_get_metadata+0x11b/0x180 [ 1414.060760][ T7135] unix_dgram_sendmsg+0xf15/0x3740 [ 1414.066307][ T7135] ____sys_sendmsg+0xe11/0x12c0 [ 1414.071414][ T7135] ? unix_dgram_poll+0xd50/0xd50 [ 1414.076779][ T7135] __sys_sendmmsg+0xa31/0xf50 [ 1414.081564][ T7135] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1414.087972][ T7135] ? kmsan_get_metadata+0x11b/0x180 [ 1414.093268][ T7135] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1414.099274][ T7135] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1414.105776][ T7135] ? ksys_write+0x45d/0x520 [ 1414.110433][ T7135] ? kmsan_get_metadata+0x11b/0x180 [ 1414.115720][ T7135] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1414.121714][ T7135] __x64_sys_sendmmsg+0x11c/0x170 [ 1414.126995][ T7135] do_syscall_64+0x54/0xd0 [ 1414.131521][ T7135] ? exc_page_fault+0x76/0x120 [ 1414.136447][ T7135] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1414.142455][ T7135] RIP: 0033:0x7fd7ba2e0a29 [ 1414.146910][ T7135] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1414.166580][ T7135] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1414.175060][ T7135] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1414.183073][ T7135] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1414.191080][ T7135] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1414.199101][ T7135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1414.207112][ T7135] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002c4 [ 1414.253739][ T7136] FAULT_INJECTION: forcing a failure. [ 1414.253739][ T7136] name failslab, interval 1, probability 0, space 0, times 0 [ 1414.266829][ T7136] CPU: 0 PID: 7136 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1414.275925][ T7136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1414.286022][ T7136] Call Trace: [ 1414.289358][ T7136] dump_stack_lvl+0x1ff/0x28e [ 1414.294130][ T7136] dump_stack+0x25/0x28 [ 1414.298460][ T7136] should_fail+0x8bc/0x9c0 [ 1414.302985][ T7136] __should_failslab+0x223/0x2b0 [ 1414.308047][ T7136] should_failslab+0x29/0x70 [ 1414.312779][ T7136] kmem_cache_alloc_node+0x106/0x1180 [ 1414.318302][ T7136] ? __alloc_skb+0x330/0xe40 [ 1414.323033][ T7136] ? update_stack_state+0xa39/0xc00 [ 1414.328381][ T7136] __alloc_skb+0x330/0xe40 [ 1414.332880][ T7136] alloc_skb_with_frags+0x1dc/0xc10 [ 1414.338245][ T7136] ? __kernel_text_address+0x178/0x2e0 [ 1414.343765][ T7136] ? __kprobes_text_end+0x5b068/0x5b068 [ 1414.349459][ T7136] ? kmsan_get_metadata+0x11b/0x180 [ 1414.355021][ T7136] sock_alloc_send_pskb+0xe37/0x1010 [ 1414.360382][ T7136] ? kmsan_get_metadata+0x11b/0x180 [ 1414.365670][ T7136] unix_dgram_sendmsg+0xf15/0x3740 [ 1414.370903][ T7136] ____sys_sendmsg+0xe11/0x12c0 [ 1414.375823][ T7136] ? unix_dgram_poll+0xd50/0xd50 [ 1414.380849][ T7136] __sys_sendmmsg+0xa31/0xf50 [ 1414.385612][ T7136] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1414.391927][ T7136] ? kmsan_get_metadata+0x11b/0x180 [ 1414.397209][ T7136] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1414.403096][ T7136] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1414.409329][ T7136] ? ksys_write+0x45d/0x520 [ 1414.413918][ T7136] ? kmsan_get_metadata+0x11b/0x180 [ 1414.419277][ T7136] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1414.425324][ T7136] __x64_sys_sendmmsg+0x11c/0x170 [ 1414.430426][ T7136] do_syscall_64+0x54/0xd0 [ 1414.434892][ T7136] ? exc_page_fault+0x76/0x120 [ 1414.439712][ T7136] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1414.445681][ T7136] RIP: 0033:0x7fd7ba2e0a29 [ 1414.450143][ T7136] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1414.469813][ T7136] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1414.478336][ T7136] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1414.486581][ T7136] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1414.494688][ T7136] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1414.502702][ T7136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1414.510712][ T7136] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002c5 [ 1414.555349][ T7137] FAULT_INJECTION: forcing a failure. [ 1414.555349][ T7137] name failslab, interval 1, probability 0, space 0, times 0 [ 1414.568614][ T7137] CPU: 1 PID: 7137 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1414.577529][ T7137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1414.587636][ T7137] Call Trace: [ 1414.590964][ T7137] dump_stack_lvl+0x1ff/0x28e [ 1414.595801][ T7137] dump_stack+0x25/0x28 [ 1414.600025][ T7137] should_fail+0x8bc/0x9c0 [ 1414.604554][ T7137] __should_failslab+0x223/0x2b0 [ 1414.609547][ T7137] should_failslab+0x29/0x70 [ 1414.614209][ T7137] kmem_cache_alloc_node+0x106/0x1180 [ 1414.619649][ T7137] ? __alloc_skb+0x330/0xe40 [ 1414.624348][ T7137] ? update_stack_state+0xa39/0xc00 [ 1414.629912][ T7137] __alloc_skb+0x330/0xe40 [ 1414.634407][ T7137] alloc_skb_with_frags+0x1dc/0xc10 [ 1414.639817][ T7137] ? __kernel_text_address+0x178/0x2e0 [ 1414.645347][ T7137] ? __kprobes_text_end+0x5b068/0x5b068 [ 1414.651067][ T7137] ? kmsan_get_metadata+0x11b/0x180 [ 1414.656371][ T7137] sock_alloc_send_pskb+0xe37/0x1010 [ 1414.661742][ T7137] ? kmsan_get_metadata+0x11b/0x180 [ 1414.667062][ T7137] unix_dgram_sendmsg+0xf15/0x3740 [ 1414.672259][ T7137] ____sys_sendmsg+0xe11/0x12c0 [ 1414.677184][ T7137] ? unix_dgram_poll+0xd50/0xd50 [ 1414.682181][ T7137] __sys_sendmmsg+0xa31/0xf50 [ 1414.686967][ T7137] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1414.693377][ T7137] ? kmsan_get_metadata+0x11b/0x180 [ 1414.698661][ T7137] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1414.704575][ T7137] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1414.710999][ T7137] ? ksys_write+0x45d/0x520 [ 1414.716665][ T7137] ? kmsan_get_metadata+0x11b/0x180 [ 1414.722045][ T7137] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1414.727955][ T7137] __x64_sys_sendmmsg+0x11c/0x170 [ 1414.733059][ T7137] do_syscall_64+0x54/0xd0 [ 1414.737527][ T7137] ? exc_page_fault+0x76/0x120 [ 1414.742361][ T7137] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1414.748463][ T7137] RIP: 0033:0x7fd7ba2e0a29 [ 1414.752937][ T7137] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1414.772666][ T7137] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1414.781167][ T7137] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1414.789199][ T7137] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1414.797401][ T7137] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1414.805414][ T7137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1414.813424][ T7137] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002c6 [ 1414.857314][ T7138] FAULT_INJECTION: forcing a failure. [ 1414.857314][ T7138] name failslab, interval 1, probability 0, space 0, times 0 [ 1414.870084][ T7138] CPU: 1 PID: 7138 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1414.878906][ T7138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1414.889102][ T7138] Call Trace: [ 1414.892424][ T7138] dump_stack_lvl+0x1ff/0x28e [ 1414.897261][ T7138] dump_stack+0x25/0x28 [ 1414.901493][ T7138] should_fail+0x8bc/0x9c0 [ 1414.906010][ T7138] __should_failslab+0x223/0x2b0 [ 1414.911022][ T7138] should_failslab+0x29/0x70 [ 1414.915680][ T7138] kmem_cache_alloc_node+0x106/0x1180 [ 1414.921116][ T7138] ? __alloc_skb+0x330/0xe40 [ 1414.925840][ T7138] ? update_stack_state+0xa39/0xc00 [ 1414.931165][ T7138] __alloc_skb+0x330/0xe40 [ 1414.935646][ T7138] alloc_skb_with_frags+0x1dc/0xc10 [ 1414.940943][ T7138] ? __kernel_text_address+0x178/0x2e0 [ 1414.946468][ T7138] ? __kprobes_text_end+0x5b068/0x5b068 [ 1414.952154][ T7138] ? kmsan_get_metadata+0x11b/0x180 [ 1414.957515][ T7138] sock_alloc_send_pskb+0xe37/0x1010 [ 1414.962877][ T7138] ? kmsan_get_metadata+0x11b/0x180 [ 1414.968157][ T7138] unix_dgram_sendmsg+0xf15/0x3740 [ 1414.973363][ T7138] ____sys_sendmsg+0xe11/0x12c0 [ 1414.978372][ T7138] ? unix_dgram_poll+0xd50/0xd50 [ 1414.983376][ T7138] __sys_sendmmsg+0xa31/0xf50 [ 1414.988154][ T7138] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1414.994473][ T7138] ? kmsan_get_metadata+0x11b/0x180 [ 1414.999751][ T7138] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1415.005720][ T7138] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1415.011949][ T7138] ? ksys_write+0x45d/0x520 [ 1415.016609][ T7138] ? kmsan_get_metadata+0x11b/0x180 [ 1415.021939][ T7138] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1415.027835][ T7138] __x64_sys_sendmmsg+0x11c/0x170 [ 1415.032950][ T7138] do_syscall_64+0x54/0xd0 [ 1415.037420][ T7138] ? exc_page_fault+0x76/0x120 [ 1415.042245][ T7138] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1415.048210][ T7138] RIP: 0033:0x7fd7ba2e0a29 [ 1415.052665][ T7138] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1415.072337][ T7138] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1415.080904][ T7138] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1415.088980][ T7138] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1415.097064][ T7138] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1415.105137][ T7138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1415.113240][ T7138] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002c7 [ 1415.157745][ T7139] FAULT_INJECTION: forcing a failure. [ 1415.157745][ T7139] name failslab, interval 1, probability 0, space 0, times 0 [ 1415.170471][ T7139] CPU: 1 PID: 7139 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1415.179304][ T7139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1415.189398][ T7139] Call Trace: [ 1415.192703][ T7139] dump_stack_lvl+0x1ff/0x28e [ 1415.197505][ T7139] dump_stack+0x25/0x28 [ 1415.201810][ T7139] should_fail+0x8bc/0x9c0 [ 1415.206322][ T7139] __should_failslab+0x223/0x2b0 [ 1415.211317][ T7139] should_failslab+0x29/0x70 [ 1415.216074][ T7139] kmem_cache_alloc_node+0x106/0x1180 [ 1415.221517][ T7139] ? __alloc_skb+0x330/0xe40 [ 1415.226162][ T7139] ? update_stack_state+0xa39/0xc00 [ 1415.231444][ T7139] __alloc_skb+0x330/0xe40 [ 1415.235929][ T7139] alloc_skb_with_frags+0x1dc/0xc10 [ 1415.241294][ T7139] ? __kernel_text_address+0x178/0x2e0 [ 1415.246807][ T7139] ? __kprobes_text_end+0x5b068/0x5b068 [ 1415.252428][ T7139] ? kmsan_get_metadata+0x11b/0x180 [ 1415.257722][ T7139] sock_alloc_send_pskb+0xe37/0x1010 [ 1415.263071][ T7139] ? kmsan_get_metadata+0x11b/0x180 [ 1415.268364][ T7139] unix_dgram_sendmsg+0xf15/0x3740 [ 1415.273612][ T7139] ____sys_sendmsg+0xe11/0x12c0 [ 1415.278532][ T7139] ? unix_dgram_poll+0xd50/0xd50 [ 1415.283559][ T7139] __sys_sendmmsg+0xa31/0xf50 [ 1415.288336][ T7139] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1415.294650][ T7139] ? kmsan_get_metadata+0x11b/0x180 [ 1415.299957][ T7139] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1415.305836][ T7139] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1415.312073][ T7139] ? ksys_write+0x45d/0x520 [ 1415.316686][ T7139] ? kmsan_get_metadata+0x11b/0x180 [ 1415.321991][ T7139] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1415.327888][ T7139] __x64_sys_sendmmsg+0x11c/0x170 [ 1415.332993][ T7139] do_syscall_64+0x54/0xd0 [ 1415.337497][ T7139] ? exc_page_fault+0x76/0x120 [ 1415.342416][ T7139] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1415.348393][ T7139] RIP: 0033:0x7fd7ba2e0a29 [ 1415.352852][ T7139] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1415.372530][ T7139] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1415.381016][ T7139] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1415.389101][ T7139] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1415.397341][ T7139] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1415.405459][ T7139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1415.413498][ T7139] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002c8 [ 1415.458157][ T7140] FAULT_INJECTION: forcing a failure. [ 1415.458157][ T7140] name failslab, interval 1, probability 0, space 0, times 0 [ 1415.471061][ T7140] CPU: 1 PID: 7140 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1415.479885][ T7140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1415.489996][ T7140] Call Trace: [ 1415.493319][ T7140] dump_stack_lvl+0x1ff/0x28e [ 1415.498223][ T7140] dump_stack+0x25/0x28 [ 1415.502448][ T7140] should_fail+0x8bc/0x9c0 [ 1415.507092][ T7140] __should_failslab+0x223/0x2b0 [ 1415.512247][ T7140] should_failslab+0x29/0x70 [ 1415.516910][ T7140] kmem_cache_alloc_node+0x106/0x1180 [ 1415.522356][ T7140] ? __alloc_skb+0x330/0xe40 [ 1415.527059][ T7140] ? update_stack_state+0xa39/0xc00 [ 1415.532328][ T7140] __alloc_skb+0x330/0xe40 [ 1415.536830][ T7140] alloc_skb_with_frags+0x1dc/0xc10 [ 1415.542108][ T7140] ? __kernel_text_address+0x178/0x2e0 [ 1415.547627][ T7140] ? __kprobes_text_end+0x5b068/0x5b068 [ 1415.553268][ T7140] ? kmsan_get_metadata+0x11b/0x180 [ 1415.558546][ T7140] sock_alloc_send_pskb+0xe37/0x1010 [ 1415.563994][ T7140] ? kmsan_get_metadata+0x11b/0x180 [ 1415.569295][ T7140] unix_dgram_sendmsg+0xf15/0x3740 [ 1415.574531][ T7140] ____sys_sendmsg+0xe11/0x12c0 [ 1415.579473][ T7140] ? unix_dgram_poll+0xd50/0xd50 [ 1415.584479][ T7140] __sys_sendmmsg+0xa31/0xf50 [ 1415.589242][ T7140] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1415.595576][ T7140] ? kmsan_get_metadata+0x11b/0x180 [ 1415.600850][ T7140] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1415.606817][ T7140] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1415.613214][ T7140] ? ksys_write+0x45d/0x520 [ 1415.617902][ T7140] ? kmsan_get_metadata+0x11b/0x180 [ 1415.623181][ T7140] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1415.629076][ T7140] __x64_sys_sendmmsg+0x11c/0x170 [ 1415.634175][ T7140] do_syscall_64+0x54/0xd0 [ 1415.638692][ T7140] ? exc_page_fault+0x76/0x120 [ 1415.643526][ T7140] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1415.649531][ T7140] RIP: 0033:0x7fd7ba2e0a29 [ 1415.653981][ T7140] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1415.673667][ T7140] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1415.682151][ T7140] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1415.690176][ T7140] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1415.698247][ T7140] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1415.706275][ T7140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1415.714296][ T7140] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002c9 [ 1415.758791][ T7141] FAULT_INJECTION: forcing a failure. [ 1415.758791][ T7141] name failslab, interval 1, probability 0, space 0, times 0 [ 1415.771691][ T7141] CPU: 1 PID: 7141 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1415.780513][ T7141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1415.790605][ T7141] Call Trace: [ 1415.793902][ T7141] dump_stack_lvl+0x1ff/0x28e [ 1415.798664][ T7141] dump_stack+0x25/0x28 [ 1415.802898][ T7141] should_fail+0x8bc/0x9c0 [ 1415.807423][ T7141] __should_failslab+0x223/0x2b0 [ 1415.812493][ T7141] should_failslab+0x29/0x70 [ 1415.817186][ T7141] kmem_cache_alloc_node+0x106/0x1180 [ 1415.822628][ T7141] ? __alloc_skb+0x330/0xe40 [ 1415.827275][ T7141] ? update_stack_state+0xa39/0xc00 [ 1415.832541][ T7141] __alloc_skb+0x330/0xe40 [ 1415.837018][ T7141] alloc_skb_with_frags+0x1dc/0xc10 [ 1415.842285][ T7141] ? __kernel_text_address+0x178/0x2e0 [ 1415.848060][ T7141] ? __kprobes_text_end+0x5b068/0x5b068 [ 1415.853687][ T7141] ? kmsan_get_metadata+0x11b/0x180 [ 1415.858975][ T7141] sock_alloc_send_pskb+0xe37/0x1010 [ 1415.864396][ T7141] ? kmsan_get_metadata+0x11b/0x180 [ 1415.869697][ T7141] unix_dgram_sendmsg+0xf15/0x3740 [ 1415.874904][ T7141] ____sys_sendmsg+0xe11/0x12c0 [ 1415.879918][ T7141] ? unix_dgram_poll+0xd50/0xd50 [ 1415.884924][ T7141] __sys_sendmmsg+0xa31/0xf50 [ 1415.889693][ T7141] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1415.896009][ T7141] ? kmsan_get_metadata+0x11b/0x180 [ 1415.901285][ T7141] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1415.907167][ T7141] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1415.913734][ T7141] ? ksys_write+0x45d/0x520 [ 1415.918308][ T7141] ? kmsan_get_metadata+0x11b/0x180 [ 1415.923587][ T7141] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1415.929486][ T7141] __x64_sys_sendmmsg+0x11c/0x170 [ 1415.934637][ T7141] do_syscall_64+0x54/0xd0 [ 1415.939263][ T7141] ? exc_page_fault+0x76/0x120 [ 1415.944200][ T7141] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1415.950288][ T7141] RIP: 0033:0x7fd7ba2e0a29 [ 1415.954922][ T7141] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1415.974859][ T7141] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1415.983535][ T7141] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1415.991554][ T7141] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1415.999596][ T7141] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1416.007621][ T7141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1416.015891][ T7141] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002ca [ 1416.061351][ T7142] FAULT_INJECTION: forcing a failure. [ 1416.061351][ T7142] name failslab, interval 1, probability 0, space 0, times 0 [ 1416.074326][ T7142] CPU: 1 PID: 7142 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1416.083166][ T7142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1416.093315][ T7142] Call Trace: [ 1416.096624][ T7142] dump_stack_lvl+0x1ff/0x28e [ 1416.101387][ T7142] dump_stack+0x25/0x28 [ 1416.105846][ T7142] should_fail+0x8bc/0x9c0 [ 1416.110369][ T7142] __should_failslab+0x223/0x2b0 [ 1416.115535][ T7142] should_failslab+0x29/0x70 [ 1416.120367][ T7142] kmem_cache_alloc_node+0x106/0x1180 [ 1416.125833][ T7142] ? __alloc_skb+0x330/0xe40 [ 1416.130498][ T7142] ? update_stack_state+0xa39/0xc00 [ 1416.136050][ T7142] __alloc_skb+0x330/0xe40 [ 1416.140533][ T7142] alloc_skb_with_frags+0x1dc/0xc10 [ 1416.145809][ T7142] ? __kernel_text_address+0x178/0x2e0 [ 1416.151327][ T7142] ? __kprobes_text_end+0x5b068/0x5b068 [ 1416.157020][ T7142] ? kmsan_get_metadata+0x11b/0x180 [ 1416.162307][ T7142] sock_alloc_send_pskb+0xe37/0x1010 [ 1416.167803][ T7142] ? kmsan_get_metadata+0x11b/0x180 [ 1416.173083][ T7142] unix_dgram_sendmsg+0xf15/0x3740 [ 1416.178279][ T7142] ____sys_sendmsg+0xe11/0x12c0 [ 1416.183231][ T7142] ? unix_dgram_poll+0xd50/0xd50 [ 1416.188291][ T7142] __sys_sendmmsg+0xa31/0xf50 [ 1416.193148][ T7142] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1416.199624][ T7142] ? kmsan_get_metadata+0x11b/0x180 [ 1416.204955][ T7142] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1416.211129][ T7142] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1416.217375][ T7142] ? ksys_write+0x45d/0x520 [ 1416.221956][ T7142] ? kmsan_get_metadata+0x11b/0x180 [ 1416.227243][ T7142] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1416.233131][ T7142] __x64_sys_sendmmsg+0x11c/0x170 [ 1416.238234][ T7142] do_syscall_64+0x54/0xd0 [ 1416.242791][ T7142] ? exc_page_fault+0x76/0x120 [ 1416.247652][ T7142] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1416.253755][ T7142] RIP: 0033:0x7fd7ba2e0a29 [ 1416.258320][ T7142] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1416.277993][ T7142] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1416.286476][ T7142] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1416.294499][ T7142] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1416.302778][ T7142] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1416.310919][ T7142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1416.319023][ T7142] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002cb [ 1416.363895][ T7143] FAULT_INJECTION: forcing a failure. [ 1416.363895][ T7143] name failslab, interval 1, probability 0, space 0, times 0 [ 1416.377037][ T7143] CPU: 1 PID: 7143 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1416.385933][ T7143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1416.396209][ T7143] Call Trace: [ 1416.399517][ T7143] dump_stack_lvl+0x1ff/0x28e [ 1416.404289][ T7143] dump_stack+0x25/0x28 [ 1416.408588][ T7143] should_fail+0x8bc/0x9c0 [ 1416.413111][ T7143] __should_failslab+0x223/0x2b0 [ 1416.418264][ T7143] should_failslab+0x29/0x70 [ 1416.422954][ T7143] kmem_cache_alloc_node+0x106/0x1180 [ 1416.428417][ T7143] ? __alloc_skb+0x330/0xe40 [ 1416.433076][ T7143] ? update_stack_state+0xa39/0xc00 [ 1416.438355][ T7143] __alloc_skb+0x330/0xe40 [ 1416.442899][ T7143] alloc_skb_with_frags+0x1dc/0xc10 [ 1416.448185][ T7143] ? __kernel_text_address+0x178/0x2e0 [ 1416.453716][ T7143] ? __kprobes_text_end+0x5b068/0x5b068 [ 1416.459364][ T7143] ? kmsan_get_metadata+0x11b/0x180 [ 1416.464663][ T7143] sock_alloc_send_pskb+0xe37/0x1010 [ 1416.470024][ T7143] ? kmsan_get_metadata+0x11b/0x180 [ 1416.475308][ T7143] unix_dgram_sendmsg+0xf15/0x3740 [ 1416.480698][ T7143] ____sys_sendmsg+0xe11/0x12c0 [ 1416.485622][ T7143] ? unix_dgram_poll+0xd50/0xd50 [ 1416.490717][ T7143] __sys_sendmmsg+0xa31/0xf50 [ 1416.495485][ T7143] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1416.501814][ T7143] ? kmsan_get_metadata+0x11b/0x180 [ 1416.507149][ T7143] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1416.513043][ T7143] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1416.519286][ T7143] ? ksys_write+0x45d/0x520 [ 1416.523948][ T7143] ? kmsan_get_metadata+0x11b/0x180 [ 1416.529311][ T7143] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1416.535202][ T7143] __x64_sys_sendmmsg+0x11c/0x170 [ 1416.540389][ T7143] do_syscall_64+0x54/0xd0 [ 1416.544857][ T7143] ? exc_page_fault+0x76/0x120 [ 1416.549679][ T7143] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1416.555735][ T7143] RIP: 0033:0x7fd7ba2e0a29 [ 1416.560187][ T7143] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1416.579995][ T7143] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1416.588670][ T7143] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1416.596862][ T7143] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1416.604975][ T7143] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1416.612991][ T7143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1416.621012][ T7143] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002cc [ 1416.664668][ T7144] FAULT_INJECTION: forcing a failure. [ 1416.664668][ T7144] name failslab, interval 1, probability 0, space 0, times 0 [ 1416.678341][ T7144] CPU: 0 PID: 7144 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1416.687214][ T7144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1416.697469][ T7144] Call Trace: [ 1416.700899][ T7144] dump_stack_lvl+0x1ff/0x28e [ 1416.705679][ T7144] dump_stack+0x25/0x28 [ 1416.710426][ T7144] should_fail+0x8bc/0x9c0 [ 1416.715105][ T7144] __should_failslab+0x223/0x2b0 [ 1416.720140][ T7144] should_failslab+0x29/0x70 [ 1416.724821][ T7144] kmem_cache_alloc_node+0x106/0x1180 [ 1416.730448][ T7144] ? __alloc_skb+0x330/0xe40 [ 1416.735903][ T7144] ? update_stack_state+0xa39/0xc00 [ 1416.741377][ T7144] __alloc_skb+0x330/0xe40 [ 1416.745918][ T7144] alloc_skb_with_frags+0x1dc/0xc10 [ 1416.751250][ T7144] ? __kernel_text_address+0x178/0x2e0 [ 1416.756881][ T7144] ? __kprobes_text_end+0x5b068/0x5b068 [ 1416.762766][ T7144] ? kmsan_get_metadata+0x11b/0x180 [ 1416.768851][ T7144] sock_alloc_send_pskb+0xe37/0x1010 [ 1416.774693][ T7144] ? kmsan_get_metadata+0x11b/0x180 [ 1416.780089][ T7144] unix_dgram_sendmsg+0xf15/0x3740 [ 1416.785458][ T7144] ____sys_sendmsg+0xe11/0x12c0 [ 1416.790400][ T7144] ? unix_dgram_poll+0xd50/0xd50 [ 1416.795537][ T7144] __sys_sendmmsg+0xa31/0xf50 [ 1416.800345][ T7144] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1416.806757][ T7144] ? kmsan_get_metadata+0x11b/0x180 [ 1416.812144][ T7144] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1416.818337][ T7144] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1416.824978][ T7144] ? ksys_write+0x45d/0x520 [ 1416.829659][ T7144] ? kmsan_get_metadata+0x11b/0x180 [ 1416.834939][ T7144] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1416.840862][ T7144] __x64_sys_sendmmsg+0x11c/0x170 [ 1416.846494][ T7144] do_syscall_64+0x54/0xd0 [ 1416.850965][ T7144] ? exc_page_fault+0x76/0x120 [ 1416.855794][ T7144] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1416.861783][ T7144] RIP: 0033:0x7fd7ba2e0a29 [ 1416.866809][ T7144] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1416.886837][ T7144] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1416.895579][ T7144] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1416.903887][ T7144] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1416.912242][ T7144] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1416.920635][ T7144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1416.929126][ T7144] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002cd [ 1416.972733][ T7145] FAULT_INJECTION: forcing a failure. [ 1416.972733][ T7145] name failslab, interval 1, probability 0, space 0, times 0 [ 1416.986538][ T7145] CPU: 1 PID: 7145 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1416.995431][ T7145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1417.005564][ T7145] Call Trace: [ 1417.008893][ T7145] dump_stack_lvl+0x1ff/0x28e [ 1417.013811][ T7145] dump_stack+0x25/0x28 [ 1417.018067][ T7145] should_fail+0x8bc/0x9c0 [ 1417.022670][ T7145] __should_failslab+0x223/0x2b0 [ 1417.027877][ T7145] should_failslab+0x29/0x70 [ 1417.032578][ T7145] kmem_cache_alloc_node+0x106/0x1180 [ 1417.038388][ T7145] ? __alloc_skb+0x330/0xe40 [ 1417.043108][ T7145] ? update_stack_state+0xa39/0xc00 [ 1417.048425][ T7145] __alloc_skb+0x330/0xe40 [ 1417.053026][ T7145] alloc_skb_with_frags+0x1dc/0xc10 [ 1417.058405][ T7145] ? __kernel_text_address+0x178/0x2e0 [ 1417.064110][ T7145] ? __kprobes_text_end+0x5b068/0x5b068 [ 1417.070012][ T7145] ? kmsan_get_metadata+0x11b/0x180 [ 1417.075427][ T7145] sock_alloc_send_pskb+0xe37/0x1010 [ 1417.081406][ T7145] ? kmsan_get_metadata+0x11b/0x180 [ 1417.087005][ T7145] unix_dgram_sendmsg+0xf15/0x3740 [ 1417.092215][ T7145] ____sys_sendmsg+0xe11/0x12c0 [ 1417.097323][ T7145] ? unix_dgram_poll+0xd50/0xd50 [ 1417.102340][ T7145] __sys_sendmmsg+0xa31/0xf50 [ 1417.107192][ T7145] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1417.113516][ T7145] ? kmsan_get_metadata+0x11b/0x180 [ 1417.118807][ T7145] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1417.124885][ T7145] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1417.131130][ T7145] ? ksys_write+0x45d/0x520 [ 1417.135776][ T7145] ? kmsan_get_metadata+0x11b/0x180 [ 1417.141264][ T7145] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1417.147257][ T7145] __x64_sys_sendmmsg+0x11c/0x170 [ 1417.152409][ T7145] do_syscall_64+0x54/0xd0 [ 1417.156888][ T7145] ? exc_page_fault+0x76/0x120 [ 1417.161716][ T7145] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1417.167872][ T7145] RIP: 0033:0x7fd7ba2e0a29 [ 1417.172396][ T7145] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1417.192361][ T7145] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1417.200873][ T7145] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1417.209203][ T7145] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1417.217444][ T7145] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1417.225469][ T7145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1417.233666][ T7145] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002ce [ 1417.278462][ T7146] FAULT_INJECTION: forcing a failure. [ 1417.278462][ T7146] name failslab, interval 1, probability 0, space 0, times 0 [ 1417.291956][ T7146] CPU: 0 PID: 7146 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1417.301765][ T7146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1417.311933][ T7146] Call Trace: [ 1417.315296][ T7146] dump_stack_lvl+0x1ff/0x28e [ 1417.320091][ T7146] dump_stack+0x25/0x28 [ 1417.324408][ T7146] should_fail+0x8bc/0x9c0 [ 1417.328936][ T7146] __should_failslab+0x223/0x2b0 [ 1417.334134][ T7146] should_failslab+0x29/0x70 [ 1417.338901][ T7146] kmem_cache_alloc_node+0x106/0x1180 [ 1417.344410][ T7146] ? __alloc_skb+0x330/0xe40 [ 1417.349136][ T7146] ? update_stack_state+0xa39/0xc00 [ 1417.354520][ T7146] __alloc_skb+0x330/0xe40 [ 1417.359126][ T7146] alloc_skb_with_frags+0x1dc/0xc10 [ 1417.364595][ T7146] ? __kernel_text_address+0x178/0x2e0 [ 1417.370148][ T7146] ? __kprobes_text_end+0x5b068/0x5b068 [ 1417.376228][ T7146] ? kmsan_get_metadata+0x11b/0x180 [ 1417.381534][ T7146] sock_alloc_send_pskb+0xe37/0x1010 [ 1417.387170][ T7146] ? kmsan_get_metadata+0x11b/0x180 [ 1417.392494][ T7146] unix_dgram_sendmsg+0xf15/0x3740 [ 1417.397852][ T7146] ____sys_sendmsg+0xe11/0x12c0 [ 1417.402846][ T7146] ? unix_dgram_poll+0xd50/0xd50 [ 1417.407968][ T7146] __sys_sendmmsg+0xa31/0xf50 [ 1417.412851][ T7146] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1417.419696][ T7146] ? kmsan_get_metadata+0x11b/0x180 [ 1417.425029][ T7146] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1417.430992][ T7146] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1417.437420][ T7146] ? ksys_write+0x45d/0x520 [ 1417.442029][ T7146] ? kmsan_get_metadata+0x11b/0x180 [ 1417.447311][ T7146] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1417.453209][ T7146] __x64_sys_sendmmsg+0x11c/0x170 [ 1417.458316][ T7146] do_syscall_64+0x54/0xd0 [ 1417.462797][ T7146] ? exc_page_fault+0x76/0x120 [ 1417.467714][ T7146] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1417.473885][ T7146] RIP: 0033:0x7fd7ba2e0a29 [ 1417.478555][ T7146] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1417.498343][ T7146] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1417.506932][ T7146] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1417.515059][ T7146] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1417.523166][ T7146] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1417.531456][ T7146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1417.539472][ T7146] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002cf [ 1417.583422][ T7147] FAULT_INJECTION: forcing a failure. [ 1417.583422][ T7147] name failslab, interval 1, probability 0, space 0, times 0 [ 1417.597017][ T7147] CPU: 1 PID: 7147 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1417.605860][ T7147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1417.615968][ T7147] Call Trace: [ 1417.619274][ T7147] dump_stack_lvl+0x1ff/0x28e [ 1417.624041][ T7147] dump_stack+0x25/0x28 [ 1417.628280][ T7147] should_fail+0x8bc/0x9c0 [ 1417.632826][ T7147] __should_failslab+0x223/0x2b0 [ 1417.637896][ T7147] should_failslab+0x29/0x70 [ 1417.642571][ T7147] kmem_cache_alloc_node+0x106/0x1180 [ 1417.648032][ T7147] ? __alloc_skb+0x330/0xe40 [ 1417.652728][ T7147] ? update_stack_state+0xa39/0xc00 [ 1417.658245][ T7147] __alloc_skb+0x330/0xe40 [ 1417.662843][ T7147] alloc_skb_with_frags+0x1dc/0xc10 [ 1417.668576][ T7147] ? __kernel_text_address+0x178/0x2e0 [ 1417.674145][ T7147] ? __kprobes_text_end+0x5b068/0x5b068 [ 1417.679815][ T7147] ? kmsan_get_metadata+0x11b/0x180 [ 1417.685235][ T7147] sock_alloc_send_pskb+0xe37/0x1010 [ 1417.690779][ T7147] ? kmsan_get_metadata+0x11b/0x180 [ 1417.696160][ T7147] unix_dgram_sendmsg+0xf15/0x3740 [ 1417.701384][ T7147] ____sys_sendmsg+0xe11/0x12c0 [ 1417.706311][ T7147] ? unix_dgram_poll+0xd50/0xd50 [ 1417.711470][ T7147] __sys_sendmmsg+0xa31/0xf50 [ 1417.716270][ T7147] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1417.722616][ T7147] ? kmsan_get_metadata+0x11b/0x180 [ 1417.728075][ T7147] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1417.734017][ T7147] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1417.740287][ T7147] ? ksys_write+0x45d/0x520 [ 1417.745303][ T7147] ? kmsan_get_metadata+0x11b/0x180 [ 1417.750696][ T7147] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1417.756904][ T7147] __x64_sys_sendmmsg+0x11c/0x170 [ 1417.762180][ T7147] do_syscall_64+0x54/0xd0 [ 1417.766720][ T7147] ? exc_page_fault+0x76/0x120 [ 1417.771567][ T7147] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1417.777804][ T7147] RIP: 0033:0x7fd7ba2e0a29 [ 1417.782361][ T7147] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1417.802841][ T7147] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1417.811703][ T7147] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1417.819737][ T7147] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1417.827958][ T7147] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1417.836018][ T7147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1417.844049][ T7147] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002d0 [ 1417.887756][ T7148] FAULT_INJECTION: forcing a failure. [ 1417.887756][ T7148] name failslab, interval 1, probability 0, space 0, times 0 [ 1417.901079][ T7148] CPU: 0 PID: 7148 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1417.910282][ T7148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1417.920990][ T7148] Call Trace: [ 1417.924327][ T7148] dump_stack_lvl+0x1ff/0x28e [ 1417.929105][ T7148] dump_stack+0x25/0x28 [ 1417.933432][ T7148] should_fail+0x8bc/0x9c0 [ 1417.938207][ T7148] __should_failslab+0x223/0x2b0 [ 1417.943305][ T7148] should_failslab+0x29/0x70 [ 1417.948101][ T7148] kmem_cache_alloc_node+0x106/0x1180 [ 1417.953566][ T7148] ? __alloc_skb+0x330/0xe40 [ 1417.958427][ T7148] ? update_stack_state+0xa39/0xc00 [ 1417.963826][ T7148] __alloc_skb+0x330/0xe40 [ 1417.968312][ T7148] alloc_skb_with_frags+0x1dc/0xc10 [ 1417.973602][ T7148] ? __kernel_text_address+0x178/0x2e0 [ 1417.979376][ T7148] ? __kprobes_text_end+0x5b068/0x5b068 [ 1417.985118][ T7148] ? kmsan_get_metadata+0x11b/0x180 [ 1417.990407][ T7148] sock_alloc_send_pskb+0xe37/0x1010 [ 1417.995882][ T7148] ? kmsan_get_metadata+0x11b/0x180 [ 1418.001339][ T7148] unix_dgram_sendmsg+0xf15/0x3740 [ 1418.006636][ T7148] ____sys_sendmsg+0xe11/0x12c0 [ 1418.011718][ T7148] ? unix_dgram_poll+0xd50/0xd50 [ 1418.016724][ T7148] __sys_sendmmsg+0xa31/0xf50 [ 1418.021508][ T7148] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1418.027918][ T7148] ? kmsan_get_metadata+0x11b/0x180 [ 1418.033218][ T7148] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1418.039214][ T7148] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1418.045679][ T7148] ? ksys_write+0x45d/0x520 [ 1418.050269][ T7148] ? kmsan_get_metadata+0x11b/0x180 [ 1418.055646][ T7148] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1418.061742][ T7148] __x64_sys_sendmmsg+0x11c/0x170 [ 1418.066865][ T7148] do_syscall_64+0x54/0xd0 [ 1418.071512][ T7148] ? exc_page_fault+0x76/0x120 [ 1418.076379][ T7148] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1418.082357][ T7148] RIP: 0033:0x7fd7ba2e0a29 [ 1418.086834][ T7148] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1418.107201][ T7148] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1418.115868][ T7148] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1418.123919][ T7148] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1418.132026][ T7148] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1418.140239][ T7148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1418.148260][ T7148] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002d1 [ 1418.192401][ T7149] FAULT_INJECTION: forcing a failure. [ 1418.192401][ T7149] name failslab, interval 1, probability 0, space 0, times 0 [ 1418.206327][ T7149] CPU: 1 PID: 7149 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1418.215399][ T7149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1418.225536][ T7149] Call Trace: [ 1418.228875][ T7149] dump_stack_lvl+0x1ff/0x28e [ 1418.233647][ T7149] dump_stack+0x25/0x28 [ 1418.237979][ T7149] should_fail+0x8bc/0x9c0 [ 1418.242576][ T7149] __should_failslab+0x223/0x2b0 [ 1418.247781][ T7149] should_failslab+0x29/0x70 [ 1418.252529][ T7149] kmem_cache_alloc_node+0x106/0x1180 [ 1418.258340][ T7149] ? __alloc_skb+0x330/0xe40 [ 1418.263005][ T7149] ? update_stack_state+0xa39/0xc00 [ 1418.268281][ T7149] __alloc_skb+0x330/0xe40 [ 1418.272763][ T7149] alloc_skb_with_frags+0x1dc/0xc10 [ 1418.278193][ T7149] ? __kernel_text_address+0x178/0x2e0 [ 1418.284427][ T7149] ? __kprobes_text_end+0x5b068/0x5b068 [ 1418.290061][ T7149] ? kmsan_get_metadata+0x11b/0x180 [ 1418.295637][ T7149] sock_alloc_send_pskb+0xe37/0x1010 [ 1418.301257][ T7149] ? kmsan_get_metadata+0x11b/0x180 [ 1418.306542][ T7149] unix_dgram_sendmsg+0xf15/0x3740 [ 1418.311747][ T7149] ____sys_sendmsg+0xe11/0x12c0 [ 1418.316682][ T7149] ? unix_dgram_poll+0xd50/0xd50 [ 1418.321864][ T7149] __sys_sendmmsg+0xa31/0xf50 [ 1418.326676][ T7149] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1418.333022][ T7149] ? kmsan_get_metadata+0x11b/0x180 [ 1418.338297][ T7149] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1418.344180][ T7149] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1418.350501][ T7149] ? ksys_write+0x45d/0x520 [ 1418.355075][ T7149] ? kmsan_get_metadata+0x11b/0x180 [ 1418.360447][ T7149] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1418.366422][ T7149] __x64_sys_sendmmsg+0x11c/0x170 [ 1418.371524][ T7149] do_syscall_64+0x54/0xd0 [ 1418.376082][ T7149] ? exc_page_fault+0x76/0x120 [ 1418.380918][ T7149] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1418.387003][ T7149] RIP: 0033:0x7fd7ba2e0a29 [ 1418.391503][ T7149] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1418.411293][ T7149] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1418.419773][ T7149] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1418.427877][ T7149] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1418.436140][ T7149] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1418.444189][ T7149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1418.452226][ T7149] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002d2 [ 1418.494859][ T7150] FAULT_INJECTION: forcing a failure. [ 1418.494859][ T7150] name failslab, interval 1, probability 0, space 0, times 0 [ 1418.507941][ T7150] CPU: 1 PID: 7150 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1418.516829][ T7150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1418.526978][ T7150] Call Trace: [ 1418.530335][ T7150] dump_stack_lvl+0x1ff/0x28e [ 1418.535109][ T7150] dump_stack+0x25/0x28 [ 1418.539386][ T7150] should_fail+0x8bc/0x9c0 [ 1418.544002][ T7150] __should_failslab+0x223/0x2b0 [ 1418.549012][ T7150] should_failslab+0x29/0x70 [ 1418.554075][ T7150] kmem_cache_alloc_node+0x106/0x1180 [ 1418.559605][ T7150] ? __alloc_skb+0x330/0xe40 [ 1418.564271][ T7150] ? update_stack_state+0xa39/0xc00 [ 1418.569555][ T7150] __alloc_skb+0x330/0xe40 [ 1418.574066][ T7150] alloc_skb_with_frags+0x1dc/0xc10 [ 1418.579441][ T7150] ? __kernel_text_address+0x178/0x2e0 [ 1418.585024][ T7150] ? __kprobes_text_end+0x5b068/0x5b068 [ 1418.590652][ T7150] ? kmsan_get_metadata+0x11b/0x180 [ 1418.596040][ T7150] sock_alloc_send_pskb+0xe37/0x1010 [ 1418.601418][ T7150] ? kmsan_get_metadata+0x11b/0x180 [ 1418.606853][ T7150] unix_dgram_sendmsg+0xf15/0x3740 [ 1418.612087][ T7150] ____sys_sendmsg+0xe11/0x12c0 [ 1418.617146][ T7150] ? unix_dgram_poll+0xd50/0xd50 [ 1418.622202][ T7150] __sys_sendmmsg+0xa31/0xf50 [ 1418.627009][ T7150] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1418.633356][ T7150] ? kmsan_get_metadata+0x11b/0x180 [ 1418.638647][ T7150] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1418.644707][ T7150] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1418.650952][ T7150] ? ksys_write+0x45d/0x520 [ 1418.655536][ T7150] ? kmsan_get_metadata+0x11b/0x180 [ 1418.660839][ T7150] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1418.667000][ T7150] __x64_sys_sendmmsg+0x11c/0x170 [ 1418.672106][ T7150] do_syscall_64+0x54/0xd0 [ 1418.676584][ T7150] ? exc_page_fault+0x76/0x120 [ 1418.681430][ T7150] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1418.687483][ T7150] RIP: 0033:0x7fd7ba2e0a29 [ 1418.692022][ T7150] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1418.711879][ T7150] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1418.720596][ T7150] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1418.728630][ T7150] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1418.736667][ T7150] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1418.744697][ T7150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1418.752718][ T7150] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002d3 [ 1418.795315][ T7151] FAULT_INJECTION: forcing a failure. [ 1418.795315][ T7151] name failslab, interval 1, probability 0, space 0, times 0 [ 1418.808450][ T7151] CPU: 0 PID: 7151 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1418.817369][ T7151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1418.827471][ T7151] Call Trace: [ 1418.830781][ T7151] dump_stack_lvl+0x1ff/0x28e [ 1418.835619][ T7151] dump_stack+0x25/0x28 [ 1418.839912][ T7151] should_fail+0x8bc/0x9c0 [ 1418.844504][ T7151] __should_failslab+0x223/0x2b0 [ 1418.849580][ T7151] should_failslab+0x29/0x70 [ 1418.854244][ T7151] kmem_cache_alloc_node+0x106/0x1180 [ 1418.859768][ T7151] ? __alloc_skb+0x330/0xe40 [ 1418.864412][ T7151] ? update_stack_state+0xa39/0xc00 [ 1418.869682][ T7151] __alloc_skb+0x330/0xe40 [ 1418.874167][ T7151] alloc_skb_with_frags+0x1dc/0xc10 [ 1418.879443][ T7151] ? __kernel_text_address+0x178/0x2e0 [ 1418.884954][ T7151] ? __kprobes_text_end+0x5b068/0x5b068 [ 1418.890601][ T7151] ? kmsan_get_metadata+0x11b/0x180 [ 1418.895907][ T7151] sock_alloc_send_pskb+0xe37/0x1010 [ 1418.901260][ T7151] ? kmsan_get_metadata+0x11b/0x180 [ 1418.906633][ T7151] unix_dgram_sendmsg+0xf15/0x3740 [ 1418.911865][ T7151] ____sys_sendmsg+0xe11/0x12c0 [ 1418.916788][ T7151] ? unix_dgram_poll+0xd50/0xd50 [ 1418.922233][ T7151] __sys_sendmmsg+0xa31/0xf50 [ 1418.927010][ T7151] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1418.933352][ T7151] ? kmsan_get_metadata+0x11b/0x180 [ 1418.938735][ T7151] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1418.944633][ T7151] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1418.950884][ T7151] ? ksys_write+0x45d/0x520 [ 1418.955486][ T7151] ? kmsan_get_metadata+0x11b/0x180 [ 1418.960796][ T7151] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1418.966712][ T7151] __x64_sys_sendmmsg+0x11c/0x170 [ 1418.971817][ T7151] do_syscall_64+0x54/0xd0 [ 1418.976296][ T7151] ? exc_page_fault+0x76/0x120 [ 1418.981214][ T7151] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1418.987204][ T7151] RIP: 0033:0x7fd7ba2e0a29 [ 1418.991665][ T7151] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1419.011417][ T7151] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1419.019900][ T7151] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1419.028105][ T7151] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1419.036127][ T7151] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1419.044147][ T7151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1419.052166][ T7151] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002d4 [ 1419.096537][ T7152] FAULT_INJECTION: forcing a failure. [ 1419.096537][ T7152] name failslab, interval 1, probability 0, space 0, times 0 [ 1419.109626][ T7152] CPU: 1 PID: 7152 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1419.118464][ T7152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1419.128563][ T7152] Call Trace: [ 1419.133748][ T7152] dump_stack_lvl+0x1ff/0x28e [ 1419.138527][ T7152] dump_stack+0x25/0x28 [ 1419.142829][ T7152] should_fail+0x8bc/0x9c0 [ 1419.147335][ T7152] __should_failslab+0x223/0x2b0 [ 1419.152442][ T7152] should_failslab+0x29/0x70 [ 1419.157215][ T7152] kmem_cache_alloc_node+0x106/0x1180 [ 1419.162687][ T7152] ? __alloc_skb+0x330/0xe40 [ 1419.167360][ T7152] ? update_stack_state+0xa39/0xc00 [ 1419.172711][ T7152] __alloc_skb+0x330/0xe40 [ 1419.177227][ T7152] alloc_skb_with_frags+0x1dc/0xc10 [ 1419.182524][ T7152] ? __kernel_text_address+0x178/0x2e0 [ 1419.188116][ T7152] ? __kprobes_text_end+0x5b068/0x5b068 [ 1419.193753][ T7152] ? kmsan_get_metadata+0x11b/0x180 [ 1419.199044][ T7152] sock_alloc_send_pskb+0xe37/0x1010 [ 1419.204405][ T7152] ? kmsan_get_metadata+0x11b/0x180 [ 1419.209686][ T7152] unix_dgram_sendmsg+0xf15/0x3740 [ 1419.214894][ T7152] ____sys_sendmsg+0xe11/0x12c0 [ 1419.219890][ T7152] ? unix_dgram_poll+0xd50/0xd50 [ 1419.224890][ T7152] __sys_sendmmsg+0xa31/0xf50 [ 1419.229659][ T7152] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1419.235986][ T7152] ? kmsan_get_metadata+0x11b/0x180 [ 1419.241269][ T7152] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1419.247159][ T7152] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1419.253393][ T7152] ? ksys_write+0x45d/0x520 [ 1419.257966][ T7152] ? kmsan_get_metadata+0x11b/0x180 [ 1419.263238][ T7152] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1419.269127][ T7152] __x64_sys_sendmmsg+0x11c/0x170 [ 1419.274293][ T7152] do_syscall_64+0x54/0xd0 [ 1419.278768][ T7152] ? exc_page_fault+0x76/0x120 [ 1419.283592][ T7152] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1419.289555][ T7152] RIP: 0033:0x7fd7ba2e0a29 [ 1419.294010][ T7152] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1419.313674][ T7152] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1419.322244][ T7152] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1419.330304][ T7152] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1419.338333][ T7152] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1419.346347][ T7152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1419.354359][ T7152] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002d5 [ 1419.398903][ T7153] FAULT_INJECTION: forcing a failure. [ 1419.398903][ T7153] name failslab, interval 1, probability 0, space 0, times 0 [ 1419.411753][ T7153] CPU: 0 PID: 7153 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1419.420583][ T7153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1419.430918][ T7153] Call Trace: [ 1419.434271][ T7153] dump_stack_lvl+0x1ff/0x28e [ 1419.439036][ T7153] dump_stack+0x25/0x28 [ 1419.443262][ T7153] should_fail+0x8bc/0x9c0 [ 1419.447771][ T7153] __should_failslab+0x223/0x2b0 [ 1419.452789][ T7153] should_failslab+0x29/0x70 [ 1419.457560][ T7153] kmem_cache_alloc_node+0x106/0x1180 [ 1419.463035][ T7153] ? __alloc_skb+0x330/0xe40 [ 1419.467781][ T7153] ? update_stack_state+0xa39/0xc00 [ 1419.473088][ T7153] __alloc_skb+0x330/0xe40 [ 1419.477653][ T7153] alloc_skb_with_frags+0x1dc/0xc10 [ 1419.483014][ T7153] ? __kernel_text_address+0x178/0x2e0 [ 1419.488535][ T7153] ? __kprobes_text_end+0x5b068/0x5b068 [ 1419.494159][ T7153] ? kmsan_get_metadata+0x11b/0x180 [ 1419.499454][ T7153] sock_alloc_send_pskb+0xe37/0x1010 [ 1419.504811][ T7153] ? kmsan_get_metadata+0x11b/0x180 [ 1419.510203][ T7153] unix_dgram_sendmsg+0xf15/0x3740 [ 1419.515444][ T7153] ____sys_sendmsg+0xe11/0x12c0 [ 1419.520378][ T7153] ? unix_dgram_poll+0xd50/0xd50 [ 1419.525384][ T7153] __sys_sendmmsg+0xa31/0xf50 [ 1419.530169][ T7153] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1419.536526][ T7153] ? kmsan_get_metadata+0x11b/0x180 [ 1419.541814][ T7153] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1419.547788][ T7153] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1419.554040][ T7153] ? ksys_write+0x45d/0x520 [ 1419.558608][ T7153] ? kmsan_get_metadata+0x11b/0x180 [ 1419.563877][ T7153] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1419.569770][ T7153] __x64_sys_sendmmsg+0x11c/0x170 [ 1419.574924][ T7153] do_syscall_64+0x54/0xd0 [ 1419.579390][ T7153] ? exc_page_fault+0x76/0x120 [ 1419.584223][ T7153] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1419.590188][ T7153] RIP: 0033:0x7fd7ba2e0a29 [ 1419.594679][ T7153] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1419.614361][ T7153] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1419.622920][ T7153] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1419.630984][ T7153] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1419.638997][ T7153] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1419.647011][ T7153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1419.655022][ T7153] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002d6 [ 1419.698223][ T7154] FAULT_INJECTION: forcing a failure. [ 1419.698223][ T7154] name failslab, interval 1, probability 0, space 0, times 0 [ 1419.711078][ T7154] CPU: 0 PID: 7154 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1419.719928][ T7154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1419.730037][ T7154] Call Trace: [ 1419.733346][ T7154] dump_stack_lvl+0x1ff/0x28e [ 1419.738128][ T7154] dump_stack+0x25/0x28 [ 1419.742444][ T7154] should_fail+0x8bc/0x9c0 [ 1419.746942][ T7154] __should_failslab+0x223/0x2b0 [ 1419.751937][ T7154] should_failslab+0x29/0x70 [ 1419.756616][ T7154] kmem_cache_alloc_node+0x106/0x1180 [ 1419.762128][ T7154] ? __alloc_skb+0x330/0xe40 [ 1419.766773][ T7154] ? update_stack_state+0xa39/0xc00 [ 1419.772040][ T7154] __alloc_skb+0x330/0xe40 [ 1419.776625][ T7154] alloc_skb_with_frags+0x1dc/0xc10 [ 1419.781898][ T7154] ? __kernel_text_address+0x178/0x2e0 [ 1419.787411][ T7154] ? __kprobes_text_end+0x5b068/0x5b068 [ 1419.793042][ T7154] ? kmsan_get_metadata+0x11b/0x180 [ 1419.798342][ T7154] sock_alloc_send_pskb+0xe37/0x1010 [ 1419.803706][ T7154] ? kmsan_get_metadata+0x11b/0x180 [ 1419.809602][ T7154] unix_dgram_sendmsg+0xf15/0x3740 [ 1419.814802][ T7154] ____sys_sendmsg+0xe11/0x12c0 [ 1419.819813][ T7154] ? unix_dgram_poll+0xd50/0xd50 [ 1419.824830][ T7154] __sys_sendmmsg+0xa31/0xf50 [ 1419.829626][ T7154] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1419.835940][ T7154] ? kmsan_get_metadata+0x11b/0x180 [ 1419.841213][ T7154] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1419.847187][ T7154] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1419.853443][ T7154] ? ksys_write+0x45d/0x520 [ 1419.858028][ T7154] ? kmsan_get_metadata+0x11b/0x180 [ 1419.863298][ T7154] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1419.869198][ T7154] __x64_sys_sendmmsg+0x11c/0x170 [ 1419.874304][ T7154] do_syscall_64+0x54/0xd0 [ 1419.878768][ T7154] ? exc_page_fault+0x76/0x120 [ 1419.883586][ T7154] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1419.889598][ T7154] RIP: 0033:0x7fd7ba2e0a29 [ 1419.894048][ T7154] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1419.913808][ T7154] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1419.922404][ T7154] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1419.930418][ T7154] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1419.938462][ T7154] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1419.946488][ T7154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1419.954560][ T7154] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002d7 [ 1419.996438][ T7155] FAULT_INJECTION: forcing a failure. [ 1419.996438][ T7155] name failslab, interval 1, probability 0, space 0, times 0 [ 1420.009349][ T7155] CPU: 0 PID: 7155 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1420.018452][ T7155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1420.028980][ T7155] Call Trace: [ 1420.032421][ T7155] dump_stack_lvl+0x1ff/0x28e [ 1420.037375][ T7155] dump_stack+0x25/0x28 [ 1420.042085][ T7155] should_fail+0x8bc/0x9c0 [ 1420.046654][ T7155] __should_failslab+0x223/0x2b0 [ 1420.051740][ T7155] should_failslab+0x29/0x70 [ 1420.056407][ T7155] kmem_cache_alloc_node+0x106/0x1180 [ 1420.061855][ T7155] ? __alloc_skb+0x330/0xe40 [ 1420.066531][ T7155] ? update_stack_state+0xa39/0xc00 [ 1420.071854][ T7155] __alloc_skb+0x330/0xe40 [ 1420.076819][ T7155] alloc_skb_with_frags+0x1dc/0xc10 [ 1420.083176][ T7155] ? __kernel_text_address+0x178/0x2e0 [ 1420.088712][ T7155] ? __kprobes_text_end+0x5b068/0x5b068 [ 1420.094605][ T7155] ? kmsan_get_metadata+0x11b/0x180 [ 1420.099936][ T7155] sock_alloc_send_pskb+0xe37/0x1010 [ 1420.105316][ T7155] ? kmsan_get_metadata+0x11b/0x180 [ 1420.110830][ T7155] unix_dgram_sendmsg+0xf15/0x3740 [ 1420.116372][ T7155] ____sys_sendmsg+0xe11/0x12c0 [ 1420.121329][ T7155] ? unix_dgram_poll+0xd50/0xd50 [ 1420.126478][ T7155] __sys_sendmmsg+0xa31/0xf50 [ 1420.131526][ T7155] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1420.138087][ T7155] ? kmsan_get_metadata+0x11b/0x180 [ 1420.143599][ T7155] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1420.149687][ T7155] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1420.156009][ T7155] ? ksys_write+0x45d/0x520 [ 1420.160579][ T7155] ? kmsan_get_metadata+0x11b/0x180 [ 1420.165858][ T7155] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1420.171751][ T7155] __x64_sys_sendmmsg+0x11c/0x170 [ 1420.176858][ T7155] do_syscall_64+0x54/0xd0 [ 1420.181328][ T7155] ? exc_page_fault+0x76/0x120 [ 1420.186149][ T7155] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1420.192122][ T7155] RIP: 0033:0x7fd7ba2e0a29 [ 1420.196628][ T7155] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1420.217011][ T7155] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1420.225589][ T7155] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1420.233801][ T7155] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1420.242040][ T7155] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1420.250765][ T7155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1420.258799][ T7155] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002d8 [ 1420.301709][ T7156] FAULT_INJECTION: forcing a failure. [ 1420.301709][ T7156] name failslab, interval 1, probability 0, space 0, times 0 [ 1420.314931][ T7156] CPU: 0 PID: 7156 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1420.323885][ T7156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1420.334190][ T7156] Call Trace: [ 1420.337521][ T7156] dump_stack_lvl+0x1ff/0x28e [ 1420.342376][ T7156] dump_stack+0x25/0x28 [ 1420.346617][ T7156] should_fail+0x8bc/0x9c0 [ 1420.351295][ T7156] __should_failslab+0x223/0x2b0 [ 1420.356593][ T7156] should_failslab+0x29/0x70 [ 1420.361262][ T7156] kmem_cache_alloc_node+0x106/0x1180 [ 1420.366697][ T7156] ? __alloc_skb+0x330/0xe40 [ 1420.371343][ T7156] ? update_stack_state+0xa39/0xc00 [ 1420.376648][ T7156] __alloc_skb+0x330/0xe40 [ 1420.381496][ T7156] alloc_skb_with_frags+0x1dc/0xc10 [ 1420.386781][ T7156] ? __kernel_text_address+0x178/0x2e0 [ 1420.392349][ T7156] ? __kprobes_text_end+0x5b068/0x5b068 [ 1420.397980][ T7156] ? kmsan_get_metadata+0x11b/0x180 [ 1420.403464][ T7156] sock_alloc_send_pskb+0xe37/0x1010 [ 1420.408872][ T7156] ? kmsan_get_metadata+0x11b/0x180 [ 1420.414149][ T7156] unix_dgram_sendmsg+0xf15/0x3740 [ 1420.419346][ T7156] ____sys_sendmsg+0xe11/0x12c0 [ 1420.424792][ T7156] ? unix_dgram_poll+0xd50/0xd50 [ 1420.429912][ T7156] __sys_sendmmsg+0xa31/0xf50 [ 1420.434742][ T7156] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1420.441073][ T7156] ? kmsan_get_metadata+0x11b/0x180 [ 1420.446346][ T7156] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1420.452233][ T7156] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1420.458471][ T7156] ? ksys_write+0x45d/0x520 [ 1420.463071][ T7156] ? kmsan_get_metadata+0x11b/0x180 [ 1420.468350][ T7156] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1420.474243][ T7156] __x64_sys_sendmmsg+0x11c/0x170 [ 1420.479373][ T7156] do_syscall_64+0x54/0xd0 [ 1420.483854][ T7156] ? exc_page_fault+0x76/0x120 [ 1420.488684][ T7156] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1420.494660][ T7156] RIP: 0033:0x7fd7ba2e0a29 [ 1420.499161][ T7156] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1420.518906][ T7156] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1420.527384][ T7156] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1420.535402][ T7156] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1420.543514][ T7156] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1420.551537][ T7156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1420.559550][ T7156] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002d9 [ 1420.602339][ T7157] FAULT_INJECTION: forcing a failure. [ 1420.602339][ T7157] name failslab, interval 1, probability 0, space 0, times 0 [ 1420.615210][ T7157] CPU: 0 PID: 7157 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1420.624107][ T7157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1420.634302][ T7157] Call Trace: [ 1420.637609][ T7157] dump_stack_lvl+0x1ff/0x28e [ 1420.642371][ T7157] dump_stack+0x25/0x28 [ 1420.646627][ T7157] should_fail+0x8bc/0x9c0 [ 1420.651165][ T7157] __should_failslab+0x223/0x2b0 [ 1420.656231][ T7157] should_failslab+0x29/0x70 [ 1420.660989][ T7157] kmem_cache_alloc_node+0x106/0x1180 [ 1420.666523][ T7157] ? __alloc_skb+0x330/0xe40 [ 1420.671180][ T7157] ? update_stack_state+0xa39/0xc00 [ 1420.676482][ T7157] __alloc_skb+0x330/0xe40 [ 1420.681203][ T7157] alloc_skb_with_frags+0x1dc/0xc10 [ 1420.686559][ T7157] ? __kernel_text_address+0x178/0x2e0 [ 1420.692205][ T7157] ? __kprobes_text_end+0x5b068/0x5b068 [ 1420.697839][ T7157] ? kmsan_get_metadata+0x11b/0x180 [ 1420.703140][ T7157] sock_alloc_send_pskb+0xe37/0x1010 [ 1420.708594][ T7157] ? kmsan_get_metadata+0x11b/0x180 [ 1420.714262][ T7157] unix_dgram_sendmsg+0xf15/0x3740 [ 1420.719478][ T7157] ____sys_sendmsg+0xe11/0x12c0 [ 1420.724485][ T7157] ? unix_dgram_poll+0xd50/0xd50 [ 1420.729490][ T7157] __sys_sendmmsg+0xa31/0xf50 [ 1420.734364][ T7157] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1420.740700][ T7157] ? kmsan_get_metadata+0x11b/0x180 [ 1420.746029][ T7157] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1420.752161][ T7157] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1420.758402][ T7157] ? ksys_write+0x45d/0x520 [ 1420.763088][ T7157] ? kmsan_get_metadata+0x11b/0x180 [ 1420.768371][ T7157] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1420.774262][ T7157] __x64_sys_sendmmsg+0x11c/0x170 [ 1420.779382][ T7157] do_syscall_64+0x54/0xd0 [ 1420.783863][ T7157] ? exc_page_fault+0x76/0x120 [ 1420.788711][ T7157] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1420.794771][ T7157] RIP: 0033:0x7fd7ba2e0a29 [ 1420.799305][ T7157] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1420.819042][ T7157] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1420.827607][ T7157] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1420.835630][ T7157] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1420.843647][ T7157] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1420.851667][ T7157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1420.859687][ T7157] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002da [ 1420.901962][ T7158] FAULT_INJECTION: forcing a failure. [ 1420.901962][ T7158] name failslab, interval 1, probability 0, space 0, times 0 [ 1420.914875][ T7158] CPU: 0 PID: 7158 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1420.923785][ T7158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1420.933904][ T7158] Call Trace: [ 1420.937736][ T7158] dump_stack_lvl+0x1ff/0x28e [ 1420.942499][ T7158] dump_stack+0x25/0x28 [ 1420.946816][ T7158] should_fail+0x8bc/0x9c0 [ 1420.951328][ T7158] __should_failslab+0x223/0x2b0 [ 1420.956328][ T7158] should_failslab+0x29/0x70 [ 1420.960998][ T7158] kmem_cache_alloc_node+0x106/0x1180 [ 1420.966466][ T7158] ? __alloc_skb+0x330/0xe40 [ 1420.971211][ T7158] ? update_stack_state+0xa39/0xc00 [ 1420.976531][ T7158] __alloc_skb+0x330/0xe40 [ 1420.981330][ T7158] alloc_skb_with_frags+0x1dc/0xc10 [ 1420.986612][ T7158] ? __kernel_text_address+0x178/0x2e0 [ 1420.992213][ T7158] ? __kprobes_text_end+0x5b068/0x5b068 [ 1420.997851][ T7158] ? kmsan_get_metadata+0x11b/0x180 [ 1421.003152][ T7158] sock_alloc_send_pskb+0xe37/0x1010 [ 1421.008554][ T7158] ? kmsan_get_metadata+0x11b/0x180 [ 1421.013842][ T7158] unix_dgram_sendmsg+0xf15/0x3740 [ 1421.019061][ T7158] ____sys_sendmsg+0xe11/0x12c0 [ 1421.024161][ T7158] ? unix_dgram_poll+0xd50/0xd50 [ 1421.029179][ T7158] __sys_sendmmsg+0xa31/0xf50 [ 1421.033963][ T7158] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1421.040299][ T7158] ? kmsan_get_metadata+0x11b/0x180 [ 1421.045697][ T7158] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1421.051631][ T7158] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1421.057865][ T7158] ? ksys_write+0x45d/0x520 [ 1421.062459][ T7158] ? kmsan_get_metadata+0x11b/0x180 [ 1421.067738][ T7158] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1421.073630][ T7158] __x64_sys_sendmmsg+0x11c/0x170 [ 1421.078733][ T7158] do_syscall_64+0x54/0xd0 [ 1421.083219][ T7158] ? exc_page_fault+0x76/0x120 [ 1421.088056][ T7158] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1421.094036][ T7158] RIP: 0033:0x7fd7ba2e0a29 [ 1421.098492][ T7158] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1421.118357][ T7158] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1421.126974][ T7158] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1421.135036][ T7158] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1421.143048][ T7158] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 1421.151064][ T7158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1421.159173][ T7158] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002db executing program [ 1421.217981][ T7159] FAULT_INJECTION: forcing a failure. [ 1421.217981][ T7159] name failslab, interval 1, probability 0, space 0, times 0 [ 1421.231726][ T7159] CPU: 0 PID: 7159 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1421.240557][ T7159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1421.250667][ T7159] Call Trace: [ 1421.254020][ T7159] dump_stack_lvl+0x1ff/0x28e [ 1421.258814][ T7159] dump_stack+0x25/0x28 [ 1421.263090][ T7159] should_fail+0x8bc/0x9c0 [ 1421.267592][ T7159] __should_failslab+0x223/0x2b0 [ 1421.272601][ T7159] should_failslab+0x29/0x70 [ 1421.277612][ T7159] kmem_cache_alloc_node+0x106/0x1180 [ 1421.283078][ T7159] ? __alloc_skb+0x330/0xe40 [ 1421.287732][ T7159] ? update_stack_state+0xa39/0xc00 [ 1421.293009][ T7159] __alloc_skb+0x330/0xe40 [ 1421.297513][ T7159] alloc_skb_with_frags+0x1dc/0xc10 [ 1421.302826][ T7159] ? __kernel_text_address+0x178/0x2e0 [ 1421.308470][ T7159] ? __kprobes_text_end+0x5b068/0x5b068 [ 1421.314098][ T7159] ? kmsan_get_metadata+0x11b/0x180 [ 1421.319404][ T7159] sock_alloc_send_pskb+0xe37/0x1010 [ 1421.324763][ T7159] ? kmsan_get_metadata+0x11b/0x180 [ 1421.330145][ T7159] unix_dgram_sendmsg+0xf15/0x3740 [ 1421.335346][ T7159] ____sys_sendmsg+0xe11/0x12c0 [ 1421.340296][ T7159] ? unix_dgram_poll+0xd50/0xd50 [ 1421.345301][ T7159] __sys_sendmmsg+0xa31/0xf50 [ 1421.350074][ T7159] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1421.356497][ T7159] ? kmsan_get_metadata+0x11b/0x180 [ 1421.361781][ T7159] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1421.367673][ T7159] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1421.373951][ T7159] ? ksys_write+0x45d/0x520 [ 1421.378546][ T7159] ? kmsan_get_metadata+0x11b/0x180 [ 1421.383936][ T7159] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1421.389855][ T7159] __x64_sys_sendmmsg+0x11c/0x170 [ 1421.394970][ T7159] do_syscall_64+0x54/0xd0 [ 1421.399482][ T7159] ? exc_page_fault+0x76/0x120 [ 1421.404539][ T7159] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1421.410604][ T7159] RIP: 0033:0x7fd7ba2e0a29 [ 1421.415060][ T7159] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1421.435100][ T7159] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1421.443673][ T7159] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1421.451710][ T7159] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1421.459729][ T7159] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1421.467747][ T7159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1421.475779][ T7159] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002dc [ 1421.520842][ T7160] FAULT_INJECTION: forcing a failure. [ 1421.520842][ T7160] name failslab, interval 1, probability 0, space 0, times 0 [ 1421.534065][ T7160] CPU: 0 PID: 7160 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1421.542922][ T7160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1421.553099][ T7160] Call Trace: [ 1421.556701][ T7160] dump_stack_lvl+0x1ff/0x28e [ 1421.561483][ T7160] dump_stack+0x25/0x28 [ 1421.565783][ T7160] should_fail+0x8bc/0x9c0 [ 1421.570320][ T7160] __should_failslab+0x223/0x2b0 [ 1421.575413][ T7160] should_failslab+0x29/0x70 [ 1421.580205][ T7160] kmem_cache_alloc_node+0x106/0x1180 [ 1421.585750][ T7160] ? __alloc_skb+0x330/0xe40 [ 1421.590431][ T7160] ? update_stack_state+0xa39/0xc00 [ 1421.595732][ T7160] __alloc_skb+0x330/0xe40 [ 1421.600273][ T7160] alloc_skb_with_frags+0x1dc/0xc10 [ 1421.605649][ T7160] ? __kernel_text_address+0x178/0x2e0 [ 1421.611391][ T7160] ? __kprobes_text_end+0x5b068/0x5b068 [ 1421.617019][ T7160] ? kmsan_get_metadata+0x11b/0x180 [ 1421.622339][ T7160] sock_alloc_send_pskb+0xe37/0x1010 [ 1421.627755][ T7160] ? kmsan_get_metadata+0x11b/0x180 [ 1421.633068][ T7160] unix_dgram_sendmsg+0xf15/0x3740 [ 1421.638399][ T7160] ____sys_sendmsg+0xe11/0x12c0 [ 1421.643405][ T7160] ? unix_dgram_poll+0xd50/0xd50 [ 1421.648406][ T7160] __sys_sendmmsg+0xa31/0xf50 [ 1421.653186][ T7160] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1421.659577][ T7160] ? kmsan_get_metadata+0x11b/0x180 [ 1421.665016][ T7160] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1421.670993][ T7160] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1421.677256][ T7160] ? ksys_write+0x45d/0x520 [ 1421.681835][ T7160] ? kmsan_get_metadata+0x11b/0x180 [ 1421.687117][ T7160] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1421.693219][ T7160] __x64_sys_sendmmsg+0x11c/0x170 [ 1421.698359][ T7160] do_syscall_64+0x54/0xd0 [ 1421.702847][ T7160] ? exc_page_fault+0x76/0x120 [ 1421.707710][ T7160] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1421.713694][ T7160] RIP: 0033:0x7fd7ba2e0a29 [ 1421.718155][ T7160] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1421.737829][ T7160] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1421.746498][ T7160] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1421.754537][ T7160] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1421.762555][ T7160] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1421.770688][ T7160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1421.778702][ T7160] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002dd [ 1421.823926][ T7161] FAULT_INJECTION: forcing a failure. [ 1421.823926][ T7161] name failslab, interval 1, probability 0, space 0, times 0 [ 1421.836788][ T7161] CPU: 0 PID: 7161 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1421.845891][ T7161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1421.855998][ T7161] Call Trace: [ 1421.859315][ T7161] dump_stack_lvl+0x1ff/0x28e [ 1421.864096][ T7161] dump_stack+0x25/0x28 [ 1421.868717][ T7161] should_fail+0x8bc/0x9c0 [ 1421.873337][ T7161] __should_failslab+0x223/0x2b0 [ 1421.878349][ T7161] should_failslab+0x29/0x70 [ 1421.883132][ T7161] kmem_cache_alloc_node+0x106/0x1180 [ 1421.888776][ T7161] ? __alloc_skb+0x330/0xe40 [ 1421.893433][ T7161] ? update_stack_state+0xa39/0xc00 [ 1421.898717][ T7161] __alloc_skb+0x330/0xe40 [ 1421.903201][ T7161] alloc_skb_with_frags+0x1dc/0xc10 [ 1421.908513][ T7161] ? __kernel_text_address+0x178/0x2e0 [ 1421.914030][ T7161] ? __kprobes_text_end+0x5b068/0x5b068 [ 1421.919655][ T7161] ? kmsan_get_metadata+0x11b/0x180 [ 1421.924939][ T7161] sock_alloc_send_pskb+0xe37/0x1010 [ 1421.930324][ T7161] ? kmsan_get_metadata+0x11b/0x180 [ 1421.935663][ T7161] unix_dgram_sendmsg+0xf15/0x3740 [ 1421.940914][ T7161] ____sys_sendmsg+0xe11/0x12c0 [ 1421.945852][ T7161] ? unix_dgram_poll+0xd50/0xd50 [ 1421.950907][ T7161] __sys_sendmmsg+0xa31/0xf50 [ 1421.955799][ T7161] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1421.962130][ T7161] ? kmsan_get_metadata+0x11b/0x180 [ 1421.967494][ T7161] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1421.973402][ T7161] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1421.979652][ T7161] ? ksys_write+0x45d/0x520 [ 1421.984232][ T7161] ? kmsan_get_metadata+0x11b/0x180 [ 1421.989977][ T7161] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1421.995865][ T7161] __x64_sys_sendmmsg+0x11c/0x170 [ 1422.000995][ T7161] do_syscall_64+0x54/0xd0 [ 1422.005461][ T7161] ? exc_page_fault+0x76/0x120 [ 1422.010303][ T7161] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1422.016357][ T7161] RIP: 0033:0x7fd7ba2e0a29 [ 1422.020826][ T7161] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1422.040599][ T7161] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1422.049510][ T7161] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1422.057537][ T7161] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1422.065638][ T7161] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1422.073658][ T7161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1422.081671][ T7161] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002de [ 1422.127197][ T7162] FAULT_INJECTION: forcing a failure. [ 1422.127197][ T7162] name failslab, interval 1, probability 0, space 0, times 0 [ 1422.140287][ T7162] CPU: 1 PID: 7162 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1422.149150][ T7162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1422.159332][ T7162] Call Trace: [ 1422.162639][ T7162] dump_stack_lvl+0x1ff/0x28e [ 1422.167418][ T7162] dump_stack+0x25/0x28 [ 1422.171659][ T7162] should_fail+0x8bc/0x9c0 [ 1422.176346][ T7162] __should_failslab+0x223/0x2b0 [ 1422.181342][ T7162] should_failslab+0x29/0x70 [ 1422.186011][ T7162] kmem_cache_alloc_node+0x106/0x1180 [ 1422.191515][ T7162] ? __alloc_skb+0x330/0xe40 [ 1422.196170][ T7162] ? update_stack_state+0xa39/0xc00 [ 1422.201447][ T7162] __alloc_skb+0x330/0xe40 [ 1422.205935][ T7162] alloc_skb_with_frags+0x1dc/0xc10 [ 1422.211209][ T7162] ? __kernel_text_address+0x178/0x2e0 [ 1422.216734][ T7162] ? __kprobes_text_end+0x5b068/0x5b068 [ 1422.222425][ T7162] ? kmsan_get_metadata+0x11b/0x180 [ 1422.227797][ T7162] sock_alloc_send_pskb+0xe37/0x1010 [ 1422.233167][ T7162] ? kmsan_get_metadata+0x11b/0x180 [ 1422.238455][ T7162] unix_dgram_sendmsg+0xf15/0x3740 [ 1422.243685][ T7162] ____sys_sendmsg+0xe11/0x12c0 [ 1422.248613][ T7162] ? unix_dgram_poll+0xd50/0xd50 [ 1422.253617][ T7162] __sys_sendmmsg+0xa31/0xf50 [ 1422.258450][ T7162] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1422.264790][ T7162] ? kmsan_get_metadata+0x11b/0x180 [ 1422.270070][ T7162] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1422.275953][ T7162] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1422.282203][ T7162] ? ksys_write+0x45d/0x520 [ 1422.286777][ T7162] ? kmsan_get_metadata+0x11b/0x180 [ 1422.292056][ T7162] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1422.297953][ T7162] __x64_sys_sendmmsg+0x11c/0x170 [ 1422.303165][ T7162] do_syscall_64+0x54/0xd0 [ 1422.307712][ T7162] ? exc_page_fault+0x76/0x120 [ 1422.312605][ T7162] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1422.318582][ T7162] RIP: 0033:0x7fd7ba2e0a29 [ 1422.323036][ T7162] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1422.342808][ T7162] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1422.351292][ T7162] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1422.359400][ T7162] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1422.367430][ T7162] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1422.375794][ T7162] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1422.383826][ T7162] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002df [ 1422.426739][ T7163] FAULT_INJECTION: forcing a failure. [ 1422.426739][ T7163] name failslab, interval 1, probability 0, space 0, times 0 [ 1422.439919][ T7163] CPU: 1 PID: 7163 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1422.448966][ T7163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1422.459350][ T7163] Call Trace: [ 1422.462697][ T7163] dump_stack_lvl+0x1ff/0x28e [ 1422.467632][ T7163] dump_stack+0x25/0x28 [ 1422.471934][ T7163] should_fail+0x8bc/0x9c0 [ 1422.476569][ T7163] __should_failslab+0x223/0x2b0 [ 1422.481608][ T7163] should_failslab+0x29/0x70 [ 1422.486401][ T7163] kmem_cache_alloc_node+0x106/0x1180 [ 1422.491960][ T7163] ? __alloc_skb+0x330/0xe40 [ 1422.496923][ T7163] ? update_stack_state+0xa39/0xc00 [ 1422.502230][ T7163] __alloc_skb+0x330/0xe40 [ 1422.506772][ T7163] alloc_skb_with_frags+0x1dc/0xc10 [ 1422.512086][ T7163] ? __kernel_text_address+0x178/0x2e0 [ 1422.517618][ T7163] ? __kprobes_text_end+0x5b068/0x5b068 [ 1422.523261][ T7163] ? kmsan_get_metadata+0x11b/0x180 [ 1422.528559][ T7163] sock_alloc_send_pskb+0xe37/0x1010 [ 1422.533984][ T7163] ? kmsan_get_metadata+0x11b/0x180 [ 1422.539329][ T7163] unix_dgram_sendmsg+0xf15/0x3740 [ 1422.544540][ T7163] ____sys_sendmsg+0xe11/0x12c0 [ 1422.549485][ T7163] ? unix_dgram_poll+0xd50/0xd50 [ 1422.554572][ T7163] __sys_sendmmsg+0xa31/0xf50 [ 1422.559361][ T7163] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1422.565698][ T7163] ? kmsan_get_metadata+0x11b/0x180 [ 1422.571052][ T7163] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1422.577115][ T7163] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1422.583448][ T7163] ? ksys_write+0x45d/0x520 [ 1422.588124][ T7163] ? kmsan_get_metadata+0x11b/0x180 [ 1422.593412][ T7163] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1422.599408][ T7163] __x64_sys_sendmmsg+0x11c/0x170 [ 1422.604736][ T7163] do_syscall_64+0x54/0xd0 [ 1422.609286][ T7163] ? exc_page_fault+0x76/0x120 [ 1422.614131][ T7163] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1422.620160][ T7163] RIP: 0033:0x7fd7ba2e0a29 [ 1422.624684][ T7163] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1422.644539][ T7163] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1422.653035][ T7163] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1422.661072][ T7163] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1422.669137][ T7163] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1422.677350][ T7163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1422.685435][ T7163] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002e0 [ 1422.729610][ T7164] FAULT_INJECTION: forcing a failure. [ 1422.729610][ T7164] name failslab, interval 1, probability 0, space 0, times 0 [ 1422.742874][ T7164] CPU: 1 PID: 7164 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1422.751892][ T7164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1422.762028][ T7164] Call Trace: [ 1422.765448][ T7164] dump_stack_lvl+0x1ff/0x28e [ 1422.770249][ T7164] dump_stack+0x25/0x28 [ 1422.774581][ T7164] should_fail+0x8bc/0x9c0 [ 1422.779084][ T7164] __should_failslab+0x223/0x2b0 [ 1422.784080][ T7164] should_failslab+0x29/0x70 [ 1422.788808][ T7164] kmem_cache_alloc_node+0x106/0x1180 [ 1422.794323][ T7164] ? __alloc_skb+0x330/0xe40 [ 1422.799063][ T7164] ? update_stack_state+0xa39/0xc00 [ 1422.804398][ T7164] __alloc_skb+0x330/0xe40 [ 1422.808880][ T7164] alloc_skb_with_frags+0x1dc/0xc10 [ 1422.814213][ T7164] ? __kernel_text_address+0x178/0x2e0 [ 1422.819777][ T7164] ? __kprobes_text_end+0x5b068/0x5b068 [ 1422.825400][ T7164] ? kmsan_get_metadata+0x11b/0x180 [ 1422.830686][ T7164] sock_alloc_send_pskb+0xe37/0x1010 [ 1422.836034][ T7164] ? kmsan_get_metadata+0x11b/0x180 [ 1422.841327][ T7164] unix_dgram_sendmsg+0xf15/0x3740 [ 1422.846539][ T7164] ____sys_sendmsg+0xe11/0x12c0 [ 1422.851477][ T7164] ? unix_dgram_poll+0xd50/0xd50 [ 1422.856549][ T7164] __sys_sendmmsg+0xa31/0xf50 [ 1422.861314][ T7164] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1422.867644][ T7164] ? kmsan_get_metadata+0x11b/0x180 [ 1422.873508][ T7164] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1422.879478][ T7164] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1422.885721][ T7164] ? ksys_write+0x45d/0x520 [ 1422.890315][ T7164] ? kmsan_get_metadata+0x11b/0x180 [ 1422.895625][ T7164] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1422.901585][ T7164] __x64_sys_sendmmsg+0x11c/0x170 [ 1422.906794][ T7164] do_syscall_64+0x54/0xd0 [ 1422.911498][ T7164] ? exc_page_fault+0x76/0x120 [ 1422.916346][ T7164] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1422.922387][ T7164] RIP: 0033:0x7fd7ba2e0a29 [ 1422.926856][ T7164] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1422.946598][ T7164] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1422.955075][ T7164] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1422.963095][ T7164] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1422.971205][ T7164] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1422.979220][ T7164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1422.987231][ T7164] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002e1 [ 1423.030502][ T7165] FAULT_INJECTION: forcing a failure. [ 1423.030502][ T7165] name failslab, interval 1, probability 0, space 0, times 0 [ 1423.043439][ T7165] CPU: 1 PID: 7165 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1423.052267][ T7165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1423.062462][ T7165] Call Trace: [ 1423.065776][ T7165] dump_stack_lvl+0x1ff/0x28e [ 1423.070563][ T7165] dump_stack+0x25/0x28 [ 1423.075159][ T7165] should_fail+0x8bc/0x9c0 [ 1423.079810][ T7165] __should_failslab+0x223/0x2b0 [ 1423.084896][ T7165] should_failslab+0x29/0x70 [ 1423.089646][ T7165] kmem_cache_alloc_node+0x106/0x1180 [ 1423.095148][ T7165] ? __alloc_skb+0x330/0xe40 [ 1423.099921][ T7165] ? update_stack_state+0xa39/0xc00 [ 1423.105426][ T7165] __alloc_skb+0x330/0xe40 [ 1423.109931][ T7165] alloc_skb_with_frags+0x1dc/0xc10 [ 1423.115222][ T7165] ? __kernel_text_address+0x178/0x2e0 [ 1423.120762][ T7165] ? __kprobes_text_end+0x5b068/0x5b068 [ 1423.126515][ T7165] ? kmsan_get_metadata+0x11b/0x180 [ 1423.131812][ T7165] sock_alloc_send_pskb+0xe37/0x1010 [ 1423.137191][ T7165] ? kmsan_get_metadata+0x11b/0x180 [ 1423.142506][ T7165] unix_dgram_sendmsg+0xf15/0x3740 [ 1423.147710][ T7165] ____sys_sendmsg+0xe11/0x12c0 [ 1423.152639][ T7165] ? unix_dgram_poll+0xd50/0xd50 [ 1423.157644][ T7165] __sys_sendmmsg+0xa31/0xf50 [ 1423.162469][ T7165] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1423.168829][ T7165] ? kmsan_get_metadata+0x11b/0x180 [ 1423.174114][ T7165] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1423.180023][ T7165] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1423.186273][ T7165] ? ksys_write+0x45d/0x520 [ 1423.190877][ T7165] ? kmsan_get_metadata+0x11b/0x180 [ 1423.196848][ T7165] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1423.202898][ T7165] __x64_sys_sendmmsg+0x11c/0x170 [ 1423.208112][ T7165] do_syscall_64+0x54/0xd0 [ 1423.212675][ T7165] ? exc_page_fault+0x76/0x120 [ 1423.217620][ T7165] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1423.223758][ T7165] RIP: 0033:0x7fd7ba2e0a29 [ 1423.228234][ T7165] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1423.247999][ T7165] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1423.256474][ T7165] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1423.264497][ T7165] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1423.272514][ T7165] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1423.280618][ T7165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1423.288630][ T7165] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002e2 [ 1423.333216][ T7166] FAULT_INJECTION: forcing a failure. [ 1423.333216][ T7166] name failslab, interval 1, probability 0, space 0, times 0 [ 1423.346101][ T7166] CPU: 0 PID: 7166 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1423.355095][ T7166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1423.365201][ T7166] Call Trace: [ 1423.368514][ T7166] dump_stack_lvl+0x1ff/0x28e [ 1423.373305][ T7166] dump_stack+0x25/0x28 [ 1423.377658][ T7166] should_fail+0x8bc/0x9c0 [ 1423.382225][ T7166] __should_failslab+0x223/0x2b0 [ 1423.387377][ T7166] should_failslab+0x29/0x70 [ 1423.392061][ T7166] kmem_cache_alloc_node+0x106/0x1180 [ 1423.397524][ T7166] ? __alloc_skb+0x330/0xe40 [ 1423.402196][ T7166] ? update_stack_state+0xa39/0xc00 [ 1423.407491][ T7166] __alloc_skb+0x330/0xe40 [ 1423.412176][ T7166] alloc_skb_with_frags+0x1dc/0xc10 [ 1423.417610][ T7166] ? __kernel_text_address+0x178/0x2e0 [ 1423.423131][ T7166] ? __kprobes_text_end+0x5b068/0x5b068 [ 1423.429109][ T7166] ? kmsan_get_metadata+0x11b/0x180 [ 1423.434405][ T7166] sock_alloc_send_pskb+0xe37/0x1010 [ 1423.439773][ T7166] ? kmsan_get_metadata+0x11b/0x180 [ 1423.445073][ T7166] unix_dgram_sendmsg+0xf15/0x3740 [ 1423.450318][ T7166] ____sys_sendmsg+0xe11/0x12c0 [ 1423.455416][ T7166] ? unix_dgram_poll+0xd50/0xd50 [ 1423.460427][ T7166] __sys_sendmmsg+0xa31/0xf50 [ 1423.465200][ T7166] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1423.471631][ T7166] ? kmsan_get_metadata+0x11b/0x180 [ 1423.476936][ T7166] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1423.482859][ T7166] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1423.489126][ T7166] ? ksys_write+0x45d/0x520 [ 1423.493721][ T7166] ? kmsan_get_metadata+0x11b/0x180 [ 1423.499018][ T7166] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1423.504911][ T7166] __x64_sys_sendmmsg+0x11c/0x170 [ 1423.510019][ T7166] do_syscall_64+0x54/0xd0 [ 1423.514489][ T7166] ? exc_page_fault+0x76/0x120 [ 1423.519325][ T7166] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1423.525391][ T7166] RIP: 0033:0x7fd7ba2e0a29 [ 1423.529869][ T7166] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1423.550169][ T7166] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1423.558679][ T7166] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1423.566713][ T7166] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1423.574776][ T7166] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1423.582816][ T7166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1423.590912][ T7166] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002e3 [ 1423.637960][ T7167] FAULT_INJECTION: forcing a failure. [ 1423.637960][ T7167] name failslab, interval 1, probability 0, space 0, times 0 [ 1423.650980][ T7167] CPU: 0 PID: 7167 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1423.659869][ T7167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1423.670288][ T7167] Call Trace: [ 1423.673710][ T7167] dump_stack_lvl+0x1ff/0x28e [ 1423.678855][ T7167] dump_stack+0x25/0x28 [ 1423.683152][ T7167] should_fail+0x8bc/0x9c0 [ 1423.687659][ T7167] __should_failslab+0x223/0x2b0 [ 1423.692676][ T7167] should_failslab+0x29/0x70 [ 1423.697479][ T7167] kmem_cache_alloc_node+0x106/0x1180 [ 1423.702942][ T7167] ? __alloc_skb+0x330/0xe40 [ 1423.707711][ T7167] ? update_stack_state+0xa39/0xc00 [ 1423.713021][ T7167] __alloc_skb+0x330/0xe40 [ 1423.717507][ T7167] alloc_skb_with_frags+0x1dc/0xc10 [ 1423.723140][ T7167] ? __kernel_text_address+0x178/0x2e0 [ 1423.728659][ T7167] ? __kprobes_text_end+0x5b068/0x5b068 [ 1423.734300][ T7167] ? kmsan_get_metadata+0x11b/0x180 [ 1423.739805][ T7167] sock_alloc_send_pskb+0xe37/0x1010 [ 1423.745273][ T7167] ? kmsan_get_metadata+0x11b/0x180 [ 1423.750609][ T7167] unix_dgram_sendmsg+0xf15/0x3740 [ 1423.755815][ T7167] ____sys_sendmsg+0xe11/0x12c0 [ 1423.760874][ T7167] ? unix_dgram_poll+0xd50/0xd50 [ 1423.765978][ T7167] __sys_sendmmsg+0xa31/0xf50 [ 1423.770815][ T7167] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1423.777349][ T7167] ? kmsan_get_metadata+0x11b/0x180 [ 1423.782822][ T7167] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1423.788834][ T7167] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1423.795165][ T7167] ? ksys_write+0x45d/0x520 [ 1423.799837][ T7167] ? kmsan_get_metadata+0x11b/0x180 [ 1423.805403][ T7167] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1423.811744][ T7167] __x64_sys_sendmmsg+0x11c/0x170 [ 1423.816849][ T7167] do_syscall_64+0x54/0xd0 [ 1423.821338][ T7167] ? exc_page_fault+0x76/0x120 [ 1423.826166][ T7167] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1423.832145][ T7167] RIP: 0033:0x7fd7ba2e0a29 [ 1423.836624][ T7167] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1423.856319][ T7167] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1423.865238][ T7167] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1423.873351][ T7167] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1423.881452][ T7167] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1423.889479][ T7167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1423.897581][ T7167] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002e4 [ 1423.944165][ T7168] FAULT_INJECTION: forcing a failure. [ 1423.944165][ T7168] name failslab, interval 1, probability 0, space 0, times 0 [ 1423.957200][ T7168] CPU: 1 PID: 7168 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1423.966040][ T7168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1423.976246][ T7168] Call Trace: [ 1423.979586][ T7168] dump_stack_lvl+0x1ff/0x28e [ 1423.984361][ T7168] dump_stack+0x25/0x28 [ 1423.988800][ T7168] should_fail+0x8bc/0x9c0 [ 1423.993300][ T7168] __should_failslab+0x223/0x2b0 [ 1423.998317][ T7168] should_failslab+0x29/0x70 [ 1424.003170][ T7168] kmem_cache_alloc_node+0x106/0x1180 [ 1424.008809][ T7168] ? __alloc_skb+0x330/0xe40 [ 1424.013565][ T7168] ? update_stack_state+0xa39/0xc00 [ 1424.018850][ T7168] __alloc_skb+0x330/0xe40 [ 1424.023350][ T7168] alloc_skb_with_frags+0x1dc/0xc10 [ 1424.028659][ T7168] ? __kernel_text_address+0x178/0x2e0 [ 1424.034269][ T7168] ? __kprobes_text_end+0x5b068/0x5b068 [ 1424.039922][ T7168] ? kmsan_get_metadata+0x11b/0x180 [ 1424.045420][ T7168] sock_alloc_send_pskb+0xe37/0x1010 [ 1424.050889][ T7168] ? kmsan_get_metadata+0x11b/0x180 [ 1424.056409][ T7168] unix_dgram_sendmsg+0xf15/0x3740 [ 1424.062588][ T7168] ____sys_sendmsg+0xe11/0x12c0 [ 1424.067525][ T7168] ? unix_dgram_poll+0xd50/0xd50 [ 1424.072540][ T7168] __sys_sendmmsg+0xa31/0xf50 [ 1424.077465][ T7168] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1424.083986][ T7168] ? kmsan_get_metadata+0x11b/0x180 [ 1424.089407][ T7168] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1424.095440][ T7168] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1424.101748][ T7168] ? ksys_write+0x45d/0x520 [ 1424.106369][ T7168] ? kmsan_get_metadata+0x11b/0x180 [ 1424.111679][ T7168] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1424.117666][ T7168] __x64_sys_sendmmsg+0x11c/0x170 [ 1424.122789][ T7168] do_syscall_64+0x54/0xd0 [ 1424.127298][ T7168] ? exc_page_fault+0x76/0x120 [ 1424.132134][ T7168] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1424.138119][ T7168] RIP: 0033:0x7fd7ba2e0a29 [ 1424.142636][ T7168] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1424.162403][ T7168] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1424.170934][ T7168] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1424.178965][ T7168] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1424.186987][ T7168] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1424.195094][ T7168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1424.203117][ T7168] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002e5 [ 1424.247001][ T7169] FAULT_INJECTION: forcing a failure. [ 1424.247001][ T7169] name failslab, interval 1, probability 0, space 0, times 0 [ 1424.259901][ T7169] CPU: 1 PID: 7169 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1424.268725][ T7169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1424.278832][ T7169] Call Trace: [ 1424.282183][ T7169] dump_stack_lvl+0x1ff/0x28e [ 1424.287013][ T7169] dump_stack+0x25/0x28 [ 1424.291250][ T7169] should_fail+0x8bc/0x9c0 [ 1424.295767][ T7169] __should_failslab+0x223/0x2b0 [ 1424.300802][ T7169] should_failslab+0x29/0x70 [ 1424.305532][ T7169] kmem_cache_alloc_node+0x106/0x1180 [ 1424.310966][ T7169] ? __alloc_skb+0x330/0xe40 [ 1424.315636][ T7169] ? update_stack_state+0xa39/0xc00 [ 1424.320945][ T7169] __alloc_skb+0x330/0xe40 [ 1424.325433][ T7169] alloc_skb_with_frags+0x1dc/0xc10 [ 1424.330707][ T7169] ? __kernel_text_address+0x178/0x2e0 [ 1424.336236][ T7169] ? __kprobes_text_end+0x5b068/0x5b068 [ 1424.341859][ T7169] ? kmsan_get_metadata+0x11b/0x180 [ 1424.347149][ T7169] sock_alloc_send_pskb+0xe37/0x1010 [ 1424.352505][ T7169] ? kmsan_get_metadata+0x11b/0x180 [ 1424.357814][ T7169] unix_dgram_sendmsg+0xf15/0x3740 [ 1424.363090][ T7169] ____sys_sendmsg+0xe11/0x12c0 [ 1424.368011][ T7169] ? unix_dgram_poll+0xd50/0xd50 [ 1424.373008][ T7169] __sys_sendmmsg+0xa31/0xf50 [ 1424.377772][ T7169] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1424.384123][ T7169] ? kmsan_get_metadata+0x11b/0x180 [ 1424.389405][ T7169] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1424.395394][ T7169] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1424.401807][ T7169] ? ksys_write+0x45d/0x520 [ 1424.406380][ T7169] ? kmsan_get_metadata+0x11b/0x180 [ 1424.411655][ T7169] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1424.417548][ T7169] __x64_sys_sendmmsg+0x11c/0x170 [ 1424.422695][ T7169] do_syscall_64+0x54/0xd0 [ 1424.427206][ T7169] ? exc_page_fault+0x76/0x120 [ 1424.432030][ T7169] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1424.437999][ T7169] RIP: 0033:0x7fd7ba2e0a29 [ 1424.442450][ T7169] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1424.462206][ T7169] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1424.470689][ T7169] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1424.478711][ T7169] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1424.486734][ T7169] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1424.494771][ T7169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1424.502825][ T7169] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002e6 [ 1424.547758][ T7170] FAULT_INJECTION: forcing a failure. [ 1424.547758][ T7170] name failslab, interval 1, probability 0, space 0, times 0 [ 1424.560737][ T7170] CPU: 1 PID: 7170 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1424.569745][ T7170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1424.579855][ T7170] Call Trace: [ 1424.583224][ T7170] dump_stack_lvl+0x1ff/0x28e [ 1424.587999][ T7170] dump_stack+0x25/0x28 [ 1424.592258][ T7170] should_fail+0x8bc/0x9c0 [ 1424.596756][ T7170] __should_failslab+0x223/0x2b0 [ 1424.601756][ T7170] should_failslab+0x29/0x70 [ 1424.606441][ T7170] kmem_cache_alloc_node+0x106/0x1180 [ 1424.611888][ T7170] ? __alloc_skb+0x330/0xe40 [ 1424.616545][ T7170] ? update_stack_state+0xa39/0xc00 [ 1424.621829][ T7170] __alloc_skb+0x330/0xe40 [ 1424.626312][ T7170] alloc_skb_with_frags+0x1dc/0xc10 [ 1424.631581][ T7170] ? __kernel_text_address+0x178/0x2e0 [ 1424.637107][ T7170] ? __kprobes_text_end+0x5b068/0x5b068 [ 1424.642730][ T7170] ? kmsan_get_metadata+0x11b/0x180 [ 1424.648100][ T7170] sock_alloc_send_pskb+0xe37/0x1010 [ 1424.653471][ T7170] ? kmsan_get_metadata+0x11b/0x180 [ 1424.658758][ T7170] unix_dgram_sendmsg+0xf15/0x3740 [ 1424.664096][ T7170] ____sys_sendmsg+0xe11/0x12c0 [ 1424.669066][ T7170] ? unix_dgram_poll+0xd50/0xd50 [ 1424.674101][ T7170] __sys_sendmmsg+0xa31/0xf50 [ 1424.678875][ T7170] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1424.685299][ T7170] ? kmsan_get_metadata+0x11b/0x180 [ 1424.690667][ T7170] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1424.697384][ T7170] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1424.705199][ T7170] ? ksys_write+0x45d/0x520 [ 1424.709793][ T7170] ? kmsan_get_metadata+0x11b/0x180 [ 1424.715083][ T7170] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1424.721058][ T7170] __x64_sys_sendmmsg+0x11c/0x170 [ 1424.726396][ T7170] do_syscall_64+0x54/0xd0 [ 1424.730884][ T7170] ? exc_page_fault+0x76/0x120 [ 1424.735742][ T7170] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1424.741975][ T7170] RIP: 0033:0x7fd7ba2e0a29 [ 1424.746528][ T7170] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1424.766201][ T7170] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1424.775224][ T7170] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1424.783239][ T7170] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1424.791250][ T7170] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1424.799259][ T7170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1424.807266][ T7170] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002e7 [ 1424.850854][ T7171] FAULT_INJECTION: forcing a failure. [ 1424.850854][ T7171] name failslab, interval 1, probability 0, space 0, times 0 [ 1424.864549][ T7171] CPU: 1 PID: 7171 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1424.873494][ T7171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1424.883654][ T7171] Call Trace: [ 1424.886973][ T7171] dump_stack_lvl+0x1ff/0x28e [ 1424.891745][ T7171] dump_stack+0x25/0x28 [ 1424.895995][ T7171] should_fail+0x8bc/0x9c0 [ 1424.900550][ T7171] __should_failslab+0x223/0x2b0 [ 1424.905819][ T7171] should_failslab+0x29/0x70 [ 1424.910485][ T7171] kmem_cache_alloc_node+0x106/0x1180 [ 1424.916069][ T7171] ? __alloc_skb+0x330/0xe40 [ 1424.920722][ T7171] ? update_stack_state+0xa39/0xc00 [ 1424.926001][ T7171] __alloc_skb+0x330/0xe40 [ 1424.930489][ T7171] alloc_skb_with_frags+0x1dc/0xc10 [ 1424.935846][ T7171] ? __kernel_text_address+0x178/0x2e0 [ 1424.941520][ T7171] ? __kprobes_text_end+0x5b068/0x5b068 [ 1424.947156][ T7171] ? kmsan_get_metadata+0x11b/0x180 [ 1424.952478][ T7171] sock_alloc_send_pskb+0xe37/0x1010 [ 1424.957923][ T7171] ? kmsan_get_metadata+0x11b/0x180 [ 1424.963273][ T7171] unix_dgram_sendmsg+0xf15/0x3740 [ 1424.968476][ T7171] ____sys_sendmsg+0xe11/0x12c0 [ 1424.973424][ T7171] ? unix_dgram_poll+0xd50/0xd50 [ 1424.978458][ T7171] __sys_sendmmsg+0xa31/0xf50 [ 1424.983253][ T7171] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1424.989574][ T7171] ? kmsan_get_metadata+0x11b/0x180 [ 1424.994844][ T7171] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1425.000848][ T7171] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1425.007185][ T7171] ? ksys_write+0x45d/0x520 [ 1425.014628][ T7171] ? kmsan_get_metadata+0x11b/0x180 [ 1425.019973][ T7171] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1425.025868][ T7171] __x64_sys_sendmmsg+0x11c/0x170 [ 1425.030982][ T7171] do_syscall_64+0x54/0xd0 [ 1425.035459][ T7171] ? exc_page_fault+0x76/0x120 [ 1425.040356][ T7171] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1425.046319][ T7171] RIP: 0033:0x7fd7ba2e0a29 [ 1425.050768][ T7171] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1425.070432][ T7171] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1425.078994][ T7171] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1425.087031][ T7171] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1425.095062][ T7171] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1425.103074][ T7171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1425.111103][ T7171] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002e8 [ 1425.155085][ T7172] FAULT_INJECTION: forcing a failure. [ 1425.155085][ T7172] name failslab, interval 1, probability 0, space 0, times 0 [ 1425.168165][ T7172] CPU: 1 PID: 7172 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1425.177079][ T7172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1425.187297][ T7172] Call Trace: [ 1425.190616][ T7172] dump_stack_lvl+0x1ff/0x28e [ 1425.195389][ T7172] dump_stack+0x25/0x28 [ 1425.199621][ T7172] should_fail+0x8bc/0x9c0 [ 1425.204116][ T7172] __should_failslab+0x223/0x2b0 [ 1425.209215][ T7172] should_failslab+0x29/0x70 [ 1425.213878][ T7172] kmem_cache_alloc_node+0x106/0x1180 [ 1425.219315][ T7172] ? __alloc_skb+0x330/0xe40 [ 1425.223968][ T7172] ? update_stack_state+0xa39/0xc00 [ 1425.229243][ T7172] __alloc_skb+0x330/0xe40 [ 1425.233742][ T7172] alloc_skb_with_frags+0x1dc/0xc10 [ 1425.239084][ T7172] ? __kernel_text_address+0x178/0x2e0 [ 1425.244620][ T7172] ? __kprobes_text_end+0x5b068/0x5b068 [ 1425.250243][ T7172] ? kmsan_get_metadata+0x11b/0x180 [ 1425.255635][ T7172] sock_alloc_send_pskb+0xe37/0x1010 [ 1425.261630][ T7172] ? kmsan_get_metadata+0x11b/0x180 [ 1425.267041][ T7172] unix_dgram_sendmsg+0xf15/0x3740 [ 1425.272491][ T7172] ____sys_sendmsg+0xe11/0x12c0 [ 1425.277551][ T7172] ? unix_dgram_poll+0xd50/0xd50 [ 1425.282573][ T7172] __sys_sendmmsg+0xa31/0xf50 [ 1425.287526][ T7172] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1425.294029][ T7172] ? kmsan_get_metadata+0x11b/0x180 [ 1425.299526][ T7172] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1425.305792][ T7172] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1425.312174][ T7172] ? ksys_write+0x45d/0x520 [ 1425.316788][ T7172] ? kmsan_get_metadata+0x11b/0x180 [ 1425.322087][ T7172] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1425.328489][ T7172] __x64_sys_sendmmsg+0x11c/0x170 [ 1425.333712][ T7172] do_syscall_64+0x54/0xd0 [ 1425.338208][ T7172] ? exc_page_fault+0x76/0x120 [ 1425.343160][ T7172] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1425.349134][ T7172] RIP: 0033:0x7fd7ba2e0a29 [ 1425.353629][ T7172] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1425.373325][ T7172] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1425.381903][ T7172] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1425.389950][ T7172] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1425.398009][ T7172] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1425.406134][ T7172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1425.414155][ T7172] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002e9 [ 1425.458269][ T7173] FAULT_INJECTION: forcing a failure. [ 1425.458269][ T7173] name failslab, interval 1, probability 0, space 0, times 0 [ 1425.471204][ T7173] CPU: 1 PID: 7173 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1425.480134][ T7173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1425.490417][ T7173] Call Trace: [ 1425.493746][ T7173] dump_stack_lvl+0x1ff/0x28e [ 1425.498601][ T7173] dump_stack+0x25/0x28 [ 1425.502905][ T7173] should_fail+0x8bc/0x9c0 [ 1425.507452][ T7173] __should_failslab+0x223/0x2b0 [ 1425.512447][ T7173] should_failslab+0x29/0x70 [ 1425.517108][ T7173] kmem_cache_alloc_node+0x106/0x1180 [ 1425.522557][ T7173] ? __alloc_skb+0x330/0xe40 [ 1425.527291][ T7173] ? update_stack_state+0xa39/0xc00 [ 1425.532669][ T7173] __alloc_skb+0x330/0xe40 [ 1425.537206][ T7173] alloc_skb_with_frags+0x1dc/0xc10 [ 1425.542481][ T7173] ? __kernel_text_address+0x178/0x2e0 [ 1425.548091][ T7173] ? __kprobes_text_end+0x5b068/0x5b068 [ 1425.553776][ T7173] ? kmsan_get_metadata+0x11b/0x180 [ 1425.559221][ T7173] sock_alloc_send_pskb+0xe37/0x1010 [ 1425.564617][ T7173] ? kmsan_get_metadata+0x11b/0x180 [ 1425.569982][ T7173] unix_dgram_sendmsg+0xf15/0x3740 [ 1425.575213][ T7173] ____sys_sendmsg+0xe11/0x12c0 [ 1425.580343][ T7173] ? unix_dgram_poll+0xd50/0xd50 [ 1425.585350][ T7173] __sys_sendmmsg+0xa31/0xf50 [ 1425.590353][ T7173] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1425.596672][ T7173] ? kmsan_get_metadata+0x11b/0x180 [ 1425.601950][ T7173] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1425.607831][ T7173] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1425.614080][ T7173] ? ksys_write+0x45d/0x520 [ 1425.618742][ T7173] ? kmsan_get_metadata+0x11b/0x180 [ 1425.624175][ T7173] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1425.630220][ T7173] __x64_sys_sendmmsg+0x11c/0x170 [ 1425.635339][ T7173] do_syscall_64+0x54/0xd0 [ 1425.639973][ T7173] ? exc_page_fault+0x76/0x120 [ 1425.644913][ T7173] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1425.650984][ T7173] RIP: 0033:0x7fd7ba2e0a29 [ 1425.655543][ T7173] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1425.675601][ T7173] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1425.684306][ T7173] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1425.692344][ T7173] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1425.700368][ T7173] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1425.708473][ T7173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1425.716483][ T7173] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002ea [ 1425.760411][ T7174] FAULT_INJECTION: forcing a failure. [ 1425.760411][ T7174] name failslab, interval 1, probability 0, space 0, times 0 [ 1425.774418][ T7174] CPU: 1 PID: 7174 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1425.783309][ T7174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1425.793464][ T7174] Call Trace: [ 1425.796795][ T7174] dump_stack_lvl+0x1ff/0x28e [ 1425.801573][ T7174] dump_stack+0x25/0x28 [ 1425.805817][ T7174] should_fail+0x8bc/0x9c0 [ 1425.810314][ T7174] __should_failslab+0x223/0x2b0 [ 1425.815317][ T7174] should_failslab+0x29/0x70 [ 1425.820240][ T7174] kmem_cache_alloc_node+0x106/0x1180 [ 1425.826321][ T7174] ? __alloc_skb+0x330/0xe40 [ 1425.831060][ T7174] ? update_stack_state+0xa39/0xc00 [ 1425.836332][ T7174] __alloc_skb+0x330/0xe40 [ 1425.840857][ T7174] alloc_skb_with_frags+0x1dc/0xc10 [ 1425.846149][ T7174] ? __kernel_text_address+0x178/0x2e0 [ 1425.851856][ T7174] ? __kprobes_text_end+0x5b068/0x5b068 [ 1425.857513][ T7174] ? kmsan_get_metadata+0x11b/0x180 [ 1425.863068][ T7174] sock_alloc_send_pskb+0xe37/0x1010 [ 1425.868466][ T7174] ? kmsan_get_metadata+0x11b/0x180 [ 1425.873763][ T7174] unix_dgram_sendmsg+0xf15/0x3740 [ 1425.879073][ T7174] ____sys_sendmsg+0xe11/0x12c0 [ 1425.884008][ T7174] ? unix_dgram_poll+0xd50/0xd50 [ 1425.889019][ T7174] __sys_sendmmsg+0xa31/0xf50 [ 1425.893827][ T7174] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1425.900185][ T7174] ? kmsan_get_metadata+0x11b/0x180 [ 1425.905571][ T7174] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1425.911454][ T7174] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1425.917769][ T7174] ? ksys_write+0x45d/0x520 [ 1425.922356][ T7174] ? kmsan_get_metadata+0x11b/0x180 [ 1425.927810][ T7174] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1425.933705][ T7174] __x64_sys_sendmmsg+0x11c/0x170 [ 1425.939086][ T7174] do_syscall_64+0x54/0xd0 [ 1425.943650][ T7174] ? exc_page_fault+0x76/0x120 [ 1425.948475][ T7174] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1425.954443][ T7174] RIP: 0033:0x7fd7ba2e0a29 [ 1425.958897][ T7174] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1425.978577][ T7174] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1425.987073][ T7174] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1425.995102][ T7174] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1426.003145][ T7174] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1426.011261][ T7174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1426.019359][ T7174] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002eb [ 1426.063608][ T7175] FAULT_INJECTION: forcing a failure. [ 1426.063608][ T7175] name failslab, interval 1, probability 0, space 0, times 0 [ 1426.076667][ T7175] CPU: 1 PID: 7175 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1426.085723][ T7175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1426.096006][ T7175] Call Trace: [ 1426.099405][ T7175] dump_stack_lvl+0x1ff/0x28e [ 1426.104284][ T7175] dump_stack+0x25/0x28 [ 1426.108543][ T7175] should_fail+0x8bc/0x9c0 [ 1426.113136][ T7175] __should_failslab+0x223/0x2b0 [ 1426.118318][ T7175] should_failslab+0x29/0x70 [ 1426.123267][ T7175] kmem_cache_alloc_node+0x106/0x1180 [ 1426.128791][ T7175] ? __alloc_skb+0x330/0xe40 [ 1426.133442][ T7175] ? update_stack_state+0xa39/0xc00 [ 1426.138718][ T7175] __alloc_skb+0x330/0xe40 [ 1426.143202][ T7175] alloc_skb_with_frags+0x1dc/0xc10 [ 1426.148473][ T7175] ? __kernel_text_address+0x178/0x2e0 [ 1426.154050][ T7175] ? __kprobes_text_end+0x5b068/0x5b068 [ 1426.159672][ T7175] ? kmsan_get_metadata+0x11b/0x180 [ 1426.164965][ T7175] sock_alloc_send_pskb+0xe37/0x1010 [ 1426.170327][ T7175] ? kmsan_get_metadata+0x11b/0x180 [ 1426.175634][ T7175] unix_dgram_sendmsg+0xf15/0x3740 [ 1426.180854][ T7175] ____sys_sendmsg+0xe11/0x12c0 [ 1426.186064][ T7175] ? unix_dgram_poll+0xd50/0xd50 [ 1426.191088][ T7175] __sys_sendmmsg+0xa31/0xf50 [ 1426.195900][ T7175] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1426.202230][ T7175] ? kmsan_get_metadata+0x11b/0x180 [ 1426.207589][ T7175] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1426.213481][ T7175] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1426.219806][ T7175] ? ksys_write+0x45d/0x520 [ 1426.224391][ T7175] ? kmsan_get_metadata+0x11b/0x180 [ 1426.229665][ T7175] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1426.235552][ T7175] __x64_sys_sendmmsg+0x11c/0x170 [ 1426.240667][ T7175] do_syscall_64+0x54/0xd0 [ 1426.245326][ T7175] ? exc_page_fault+0x76/0x120 [ 1426.250347][ T7175] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1426.256345][ T7175] RIP: 0033:0x7fd7ba2e0a29 [ 1426.260816][ T7175] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1426.281131][ T7175] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1426.289619][ T7175] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1426.299650][ T7175] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1426.307775][ T7175] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1426.315793][ T7175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1426.323820][ T7175] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002ec [ 1426.368225][ T7176] FAULT_INJECTION: forcing a failure. [ 1426.368225][ T7176] name failslab, interval 1, probability 0, space 0, times 0 [ 1426.381204][ T7176] CPU: 1 PID: 7176 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1426.390144][ T7176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1426.400267][ T7176] Call Trace: [ 1426.403581][ T7176] dump_stack_lvl+0x1ff/0x28e [ 1426.408356][ T7176] dump_stack+0x25/0x28 [ 1426.412856][ T7176] should_fail+0x8bc/0x9c0 [ 1426.417645][ T7176] __should_failslab+0x223/0x2b0 [ 1426.422775][ T7176] should_failslab+0x29/0x70 [ 1426.427535][ T7176] kmem_cache_alloc_node+0x106/0x1180 [ 1426.433084][ T7176] ? __alloc_skb+0x330/0xe40 [ 1426.437891][ T7176] ? update_stack_state+0xa39/0xc00 [ 1426.443345][ T7176] __alloc_skb+0x330/0xe40 [ 1426.447851][ T7176] alloc_skb_with_frags+0x1dc/0xc10 [ 1426.453165][ T7176] ? __kernel_text_address+0x178/0x2e0 [ 1426.458702][ T7176] ? __kprobes_text_end+0x5b068/0x5b068 [ 1426.464341][ T7176] ? kmsan_get_metadata+0x11b/0x180 [ 1426.469645][ T7176] sock_alloc_send_pskb+0xe37/0x1010 [ 1426.474999][ T7176] ? kmsan_get_metadata+0x11b/0x180 [ 1426.480437][ T7176] unix_dgram_sendmsg+0xf15/0x3740 [ 1426.485637][ T7176] ____sys_sendmsg+0xe11/0x12c0 [ 1426.490650][ T7176] ? unix_dgram_poll+0xd50/0xd50 [ 1426.495752][ T7176] __sys_sendmmsg+0xa31/0xf50 [ 1426.500567][ T7176] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1426.507060][ T7176] ? kmsan_get_metadata+0x11b/0x180 [ 1426.512606][ T7176] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1426.518733][ T7176] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1426.525244][ T7176] ? ksys_write+0x45d/0x520 [ 1426.529889][ T7176] ? kmsan_get_metadata+0x11b/0x180 [ 1426.535195][ T7176] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1426.541101][ T7176] __x64_sys_sendmmsg+0x11c/0x170 [ 1426.546216][ T7176] do_syscall_64+0x54/0xd0 [ 1426.550703][ T7176] ? exc_page_fault+0x76/0x120 [ 1426.555545][ T7176] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1426.561804][ T7176] RIP: 0033:0x7fd7ba2e0a29 [ 1426.566286][ T7176] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1426.586515][ T7176] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1426.595038][ T7176] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1426.603202][ T7176] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1426.611669][ T7176] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1426.619966][ T7176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1426.627993][ T7176] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002ed [ 1426.673801][ T7177] FAULT_INJECTION: forcing a failure. [ 1426.673801][ T7177] name failslab, interval 1, probability 0, space 0, times 0 [ 1426.686672][ T7177] CPU: 1 PID: 7177 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1426.695643][ T7177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1426.706100][ T7177] Call Trace: [ 1426.709416][ T7177] dump_stack_lvl+0x1ff/0x28e [ 1426.714183][ T7177] dump_stack+0x25/0x28 [ 1426.718422][ T7177] should_fail+0x8bc/0x9c0 [ 1426.722936][ T7177] __should_failslab+0x223/0x2b0 [ 1426.728010][ T7177] should_failslab+0x29/0x70 [ 1426.732726][ T7177] kmem_cache_alloc_node+0x106/0x1180 [ 1426.738272][ T7177] ? __alloc_skb+0x330/0xe40 [ 1426.743350][ T7177] ? update_stack_state+0xa39/0xc00 [ 1426.748876][ T7177] __alloc_skb+0x330/0xe40 [ 1426.753391][ T7177] alloc_skb_with_frags+0x1dc/0xc10 [ 1426.758679][ T7177] ? __kernel_text_address+0x178/0x2e0 [ 1426.764222][ T7177] ? __kprobes_text_end+0x5b068/0x5b068 [ 1426.770085][ T7177] ? kmsan_get_metadata+0x11b/0x180 [ 1426.775753][ T7177] sock_alloc_send_pskb+0xe37/0x1010 [ 1426.781123][ T7177] ? kmsan_get_metadata+0x11b/0x180 [ 1426.786564][ T7177] unix_dgram_sendmsg+0xf15/0x3740 [ 1426.791781][ T7177] ____sys_sendmsg+0xe11/0x12c0 [ 1426.796742][ T7177] ? unix_dgram_poll+0xd50/0xd50 [ 1426.801836][ T7177] __sys_sendmmsg+0xa31/0xf50 [ 1426.806625][ T7177] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1426.813408][ T7177] ? kmsan_get_metadata+0x11b/0x180 [ 1426.818705][ T7177] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1426.824689][ T7177] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1426.830983][ T7177] ? ksys_write+0x45d/0x520 [ 1426.835917][ T7177] ? kmsan_get_metadata+0x11b/0x180 [ 1426.841612][ T7177] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1426.847524][ T7177] __x64_sys_sendmmsg+0x11c/0x170 [ 1426.852653][ T7177] do_syscall_64+0x54/0xd0 [ 1426.857644][ T7177] ? exc_page_fault+0x76/0x120 [ 1426.862511][ T7177] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1426.868497][ T7177] RIP: 0033:0x7fd7ba2e0a29 [ 1426.873080][ T7177] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1426.893112][ T7177] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1426.901791][ T7177] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1426.910151][ T7177] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1426.918183][ T7177] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1426.926295][ T7177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1426.934575][ T7177] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002ee [ 1426.978340][ T7178] FAULT_INJECTION: forcing a failure. [ 1426.978340][ T7178] name failslab, interval 1, probability 0, space 0, times 0 [ 1426.992118][ T7178] CPU: 0 PID: 7178 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1427.001032][ T7178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1427.011146][ T7178] Call Trace: [ 1427.014631][ T7178] dump_stack_lvl+0x1ff/0x28e [ 1427.019436][ T7178] dump_stack+0x25/0x28 [ 1427.023883][ T7178] should_fail+0x8bc/0x9c0 [ 1427.028448][ T7178] __should_failslab+0x223/0x2b0 [ 1427.033512][ T7178] should_failslab+0x29/0x70 [ 1427.038183][ T7178] kmem_cache_alloc_node+0x106/0x1180 [ 1427.043664][ T7178] ? __alloc_skb+0x330/0xe40 [ 1427.048348][ T7178] ? update_stack_state+0xa39/0xc00 [ 1427.053642][ T7178] __alloc_skb+0x330/0xe40 [ 1427.058219][ T7178] alloc_skb_with_frags+0x1dc/0xc10 [ 1427.063691][ T7178] ? __kernel_text_address+0x178/0x2e0 [ 1427.069338][ T7178] ? __kprobes_text_end+0x5b068/0x5b068 [ 1427.075142][ T7178] ? kmsan_get_metadata+0x11b/0x180 [ 1427.080819][ T7178] sock_alloc_send_pskb+0xe37/0x1010 [ 1427.086206][ T7178] ? kmsan_get_metadata+0x11b/0x180 [ 1427.091509][ T7178] unix_dgram_sendmsg+0xf15/0x3740 [ 1427.096973][ T7178] ____sys_sendmsg+0xe11/0x12c0 [ 1427.101927][ T7178] ? unix_dgram_poll+0xd50/0xd50 [ 1427.107386][ T7178] __sys_sendmmsg+0xa31/0xf50 [ 1427.112288][ T7178] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1427.118812][ T7178] ? kmsan_get_metadata+0x11b/0x180 [ 1427.124099][ T7178] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1427.130277][ T7178] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1427.136695][ T7178] ? ksys_write+0x45d/0x520 [ 1427.141402][ T7178] ? kmsan_get_metadata+0x11b/0x180 [ 1427.146854][ T7178] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1427.152938][ T7178] __x64_sys_sendmmsg+0x11c/0x170 [ 1427.158290][ T7178] do_syscall_64+0x54/0xd0 [ 1427.162770][ T7178] ? exc_page_fault+0x76/0x120 [ 1427.167740][ T7178] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1427.173804][ T7178] RIP: 0033:0x7fd7ba2e0a29 [ 1427.178356][ T7178] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1427.198046][ T7178] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1427.206518][ T7178] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1427.214539][ T7178] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1427.222645][ T7178] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1427.230705][ T7178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1427.238714][ T7178] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002ef [ 1427.283772][ T7179] FAULT_INJECTION: forcing a failure. [ 1427.283772][ T7179] name failslab, interval 1, probability 0, space 0, times 0 [ 1427.296635][ T7179] CPU: 1 PID: 7179 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1427.305467][ T7179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1427.315660][ T7179] Call Trace: [ 1427.319012][ T7179] dump_stack_lvl+0x1ff/0x28e [ 1427.323781][ T7179] dump_stack+0x25/0x28 [ 1427.328029][ T7179] should_fail+0x8bc/0x9c0 [ 1427.332539][ T7179] __should_failslab+0x223/0x2b0 [ 1427.337559][ T7179] should_failslab+0x29/0x70 [ 1427.342239][ T7179] kmem_cache_alloc_node+0x106/0x1180 [ 1427.347681][ T7179] ? __alloc_skb+0x330/0xe40 [ 1427.352430][ T7179] ? update_stack_state+0xa39/0xc00 [ 1427.357707][ T7179] __alloc_skb+0x330/0xe40 [ 1427.362362][ T7179] alloc_skb_with_frags+0x1dc/0xc10 [ 1427.367631][ T7179] ? __kernel_text_address+0x178/0x2e0 [ 1427.373158][ T7179] ? __kprobes_text_end+0x5b068/0x5b068 [ 1427.378774][ T7179] ? kmsan_get_metadata+0x11b/0x180 [ 1427.384051][ T7179] sock_alloc_send_pskb+0xe37/0x1010 [ 1427.389402][ T7179] ? kmsan_get_metadata+0x11b/0x180 [ 1427.395033][ T7179] unix_dgram_sendmsg+0xf15/0x3740 [ 1427.400345][ T7179] ____sys_sendmsg+0xe11/0x12c0 [ 1427.405294][ T7179] ? unix_dgram_poll+0xd50/0xd50 [ 1427.410304][ T7179] __sys_sendmmsg+0xa31/0xf50 [ 1427.415144][ T7179] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1427.421483][ T7179] ? kmsan_get_metadata+0x11b/0x180 [ 1427.426855][ T7179] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1427.432751][ T7179] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1427.439026][ T7179] ? ksys_write+0x45d/0x520 [ 1427.443594][ T7179] ? kmsan_get_metadata+0x11b/0x180 [ 1427.448864][ T7179] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1427.454759][ T7179] __x64_sys_sendmmsg+0x11c/0x170 [ 1427.459855][ T7179] do_syscall_64+0x54/0xd0 [ 1427.464396][ T7179] ? exc_page_fault+0x76/0x120 [ 1427.469242][ T7179] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1427.475223][ T7179] RIP: 0033:0x7fd7ba2e0a29 [ 1427.479676][ T7179] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1427.499341][ T7179] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1427.507824][ T7179] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1427.515850][ T7179] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1427.523877][ T7179] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1427.531902][ T7179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1427.539917][ T7179] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002f0 [ 1427.582839][ T7180] FAULT_INJECTION: forcing a failure. [ 1427.582839][ T7180] name failslab, interval 1, probability 0, space 0, times 0 [ 1427.595750][ T7180] CPU: 0 PID: 7180 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1427.604691][ T7180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1427.614895][ T7180] Call Trace: [ 1427.618227][ T7180] dump_stack_lvl+0x1ff/0x28e [ 1427.623023][ T7180] dump_stack+0x25/0x28 [ 1427.627350][ T7180] should_fail+0x8bc/0x9c0 [ 1427.631865][ T7180] __should_failslab+0x223/0x2b0 [ 1427.636951][ T7180] should_failslab+0x29/0x70 [ 1427.641775][ T7180] kmem_cache_alloc_node+0x106/0x1180 [ 1427.647314][ T7180] ? __alloc_skb+0x330/0xe40 [ 1427.651972][ T7180] ? update_stack_state+0xa39/0xc00 [ 1427.657250][ T7180] __alloc_skb+0x330/0xe40 [ 1427.661782][ T7180] alloc_skb_with_frags+0x1dc/0xc10 [ 1427.667162][ T7180] ? __kernel_text_address+0x178/0x2e0 [ 1427.672777][ T7180] ? __kprobes_text_end+0x5b068/0x5b068 [ 1427.678484][ T7180] ? kmsan_get_metadata+0x11b/0x180 [ 1427.683806][ T7180] sock_alloc_send_pskb+0xe37/0x1010 [ 1427.689239][ T7180] ? kmsan_get_metadata+0x11b/0x180 [ 1427.694788][ T7180] unix_dgram_sendmsg+0xf15/0x3740 [ 1427.700171][ T7180] ____sys_sendmsg+0xe11/0x12c0 [ 1427.705104][ T7180] ? unix_dgram_poll+0xd50/0xd50 [ 1427.710132][ T7180] __sys_sendmmsg+0xa31/0xf50 [ 1427.714905][ T7180] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1427.721427][ T7180] ? kmsan_get_metadata+0x11b/0x180 [ 1427.726720][ T7180] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1427.732608][ T7180] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1427.738950][ T7180] ? ksys_write+0x45d/0x520 [ 1427.743536][ T7180] ? kmsan_get_metadata+0x11b/0x180 [ 1427.748817][ T7180] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1427.754722][ T7180] __x64_sys_sendmmsg+0x11c/0x170 [ 1427.759939][ T7180] do_syscall_64+0x54/0xd0 [ 1427.764509][ T7180] ? exc_page_fault+0x76/0x120 [ 1427.769446][ T7180] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1427.775472][ T7180] RIP: 0033:0x7fd7ba2e0a29 [ 1427.779934][ T7180] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1427.799859][ T7180] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1427.808470][ T7180] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1427.816502][ T7180] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1427.824574][ T7180] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1427.833949][ T7180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1427.841996][ T7180] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002f1 [ 1427.884675][ T7181] FAULT_INJECTION: forcing a failure. [ 1427.884675][ T7181] name failslab, interval 1, probability 0, space 0, times 0 [ 1427.899193][ T7181] CPU: 0 PID: 7181 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1427.908029][ T7181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1427.918126][ T7181] Call Trace: [ 1427.921431][ T7181] dump_stack_lvl+0x1ff/0x28e [ 1427.926231][ T7181] dump_stack+0x25/0x28 [ 1427.930461][ T7181] should_fail+0x8bc/0x9c0 [ 1427.934964][ T7181] __should_failslab+0x223/0x2b0 [ 1427.939975][ T7181] should_failslab+0x29/0x70 [ 1427.944652][ T7181] kmem_cache_alloc_node+0x106/0x1180 [ 1427.950268][ T7181] ? __alloc_skb+0x330/0xe40 [ 1427.954922][ T7181] ? update_stack_state+0xa39/0xc00 [ 1427.960209][ T7181] __alloc_skb+0x330/0xe40 [ 1427.964767][ T7181] alloc_skb_with_frags+0x1dc/0xc10 [ 1427.970139][ T7181] ? __kernel_text_address+0x178/0x2e0 [ 1427.975650][ T7181] ? __kprobes_text_end+0x5b068/0x5b068 [ 1427.981547][ T7181] ? kmsan_get_metadata+0x11b/0x180 [ 1427.986842][ T7181] sock_alloc_send_pskb+0xe37/0x1010 [ 1427.992286][ T7181] ? kmsan_get_metadata+0x11b/0x180 [ 1427.997824][ T7181] unix_dgram_sendmsg+0xf15/0x3740 [ 1428.003062][ T7181] ____sys_sendmsg+0xe11/0x12c0 [ 1428.008010][ T7181] ? unix_dgram_poll+0xd50/0xd50 [ 1428.013012][ T7181] __sys_sendmmsg+0xa31/0xf50 [ 1428.017777][ T7181] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1428.024124][ T7181] ? kmsan_get_metadata+0x11b/0x180 [ 1428.029408][ T7181] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1428.035360][ T7181] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1428.041596][ T7181] ? ksys_write+0x45d/0x520 [ 1428.046164][ T7181] ? kmsan_get_metadata+0x11b/0x180 [ 1428.051461][ T7181] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1428.057349][ T7181] __x64_sys_sendmmsg+0x11c/0x170 [ 1428.062450][ T7181] do_syscall_64+0x54/0xd0 [ 1428.066916][ T7181] ? exc_page_fault+0x76/0x120 [ 1428.071747][ T7181] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1428.077727][ T7181] RIP: 0033:0x7fd7ba2e0a29 [ 1428.082270][ T7181] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1428.102631][ T7181] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1428.111143][ T7181] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1428.119167][ T7181] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1428.127195][ T7181] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1428.135213][ T7181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1428.143228][ T7181] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002f2 [ 1428.185577][ T7182] FAULT_INJECTION: forcing a failure. [ 1428.185577][ T7182] name failslab, interval 1, probability 0, space 0, times 0 [ 1428.198513][ T7182] CPU: 0 PID: 7182 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1428.207357][ T7182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1428.217454][ T7182] Call Trace: [ 1428.220785][ T7182] dump_stack_lvl+0x1ff/0x28e [ 1428.225550][ T7182] dump_stack+0x25/0x28 [ 1428.229796][ T7182] should_fail+0x8bc/0x9c0 [ 1428.234381][ T7182] __should_failslab+0x223/0x2b0 [ 1428.239379][ T7182] should_failslab+0x29/0x70 [ 1428.244067][ T7182] kmem_cache_alloc_node+0x106/0x1180 [ 1428.249509][ T7182] ? __alloc_skb+0x330/0xe40 [ 1428.254159][ T7182] ? update_stack_state+0xa39/0xc00 [ 1428.259449][ T7182] __alloc_skb+0x330/0xe40 [ 1428.263949][ T7182] alloc_skb_with_frags+0x1dc/0xc10 [ 1428.269226][ T7182] ? __kernel_text_address+0x178/0x2e0 [ 1428.274748][ T7182] ? __kprobes_text_end+0x5b068/0x5b068 [ 1428.280394][ T7182] ? kmsan_get_metadata+0x11b/0x180 [ 1428.285733][ T7182] sock_alloc_send_pskb+0xe37/0x1010 [ 1428.291122][ T7182] ? kmsan_get_metadata+0x11b/0x180 [ 1428.296406][ T7182] unix_dgram_sendmsg+0xf15/0x3740 [ 1428.301602][ T7182] ____sys_sendmsg+0xe11/0x12c0 [ 1428.306538][ T7182] ? unix_dgram_poll+0xd50/0xd50 [ 1428.311549][ T7182] __sys_sendmmsg+0xa31/0xf50 [ 1428.316337][ T7182] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1428.322904][ T7182] ? kmsan_get_metadata+0x11b/0x180 [ 1428.328209][ T7182] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1428.334090][ T7182] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1428.340320][ T7182] ? ksys_write+0x45d/0x520 [ 1428.344912][ T7182] ? kmsan_get_metadata+0x11b/0x180 [ 1428.350183][ T7182] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1428.356228][ T7182] __x64_sys_sendmmsg+0x11c/0x170 [ 1428.361337][ T7182] do_syscall_64+0x54/0xd0 [ 1428.365803][ T7182] ? exc_page_fault+0x76/0x120 [ 1428.370721][ T7182] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1428.376691][ T7182] RIP: 0033:0x7fd7ba2e0a29 [ 1428.381317][ T7182] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1428.400982][ T7182] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1428.409521][ T7182] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1428.417537][ T7182] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1428.425551][ T7182] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1428.433563][ T7182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1428.441576][ T7182] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002f3 [ 1428.484245][ T7183] FAULT_INJECTION: forcing a failure. [ 1428.484245][ T7183] name failslab, interval 1, probability 0, space 0, times 0 [ 1428.497161][ T7183] CPU: 0 PID: 7183 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1428.506064][ T7183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1428.516160][ T7183] Call Trace: [ 1428.519464][ T7183] dump_stack_lvl+0x1ff/0x28e [ 1428.524229][ T7183] dump_stack+0x25/0x28 [ 1428.528451][ T7183] should_fail+0x8bc/0x9c0 [ 1428.532960][ T7183] __should_failslab+0x223/0x2b0 [ 1428.537959][ T7183] should_failslab+0x29/0x70 [ 1428.542734][ T7183] kmem_cache_alloc_node+0x106/0x1180 [ 1428.548302][ T7183] ? __alloc_skb+0x330/0xe40 [ 1428.552983][ T7183] ? update_stack_state+0xa39/0xc00 [ 1428.558268][ T7183] __alloc_skb+0x330/0xe40 [ 1428.562775][ T7183] alloc_skb_with_frags+0x1dc/0xc10 [ 1428.568260][ T7183] ? __kernel_text_address+0x178/0x2e0 [ 1428.573791][ T7183] ? __kprobes_text_end+0x5b068/0x5b068 [ 1428.579454][ T7183] ? kmsan_get_metadata+0x11b/0x180 [ 1428.584801][ T7183] sock_alloc_send_pskb+0xe37/0x1010 [ 1428.590157][ T7183] ? kmsan_get_metadata+0x11b/0x180 [ 1428.595445][ T7183] unix_dgram_sendmsg+0xf15/0x3740 [ 1428.600654][ T7183] ____sys_sendmsg+0xe11/0x12c0 [ 1428.605577][ T7183] ? unix_dgram_poll+0xd50/0xd50 [ 1428.610590][ T7183] __sys_sendmmsg+0xa31/0xf50 [ 1428.615419][ T7183] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1428.621748][ T7183] ? kmsan_get_metadata+0x11b/0x180 [ 1428.627041][ T7183] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1428.632941][ T7183] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1428.639218][ T7183] ? ksys_write+0x45d/0x520 [ 1428.643851][ T7183] ? kmsan_get_metadata+0x11b/0x180 [ 1428.649147][ T7183] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1428.655044][ T7183] __x64_sys_sendmmsg+0x11c/0x170 [ 1428.660149][ T7183] do_syscall_64+0x54/0xd0 [ 1428.664614][ T7183] ? exc_page_fault+0x76/0x120 [ 1428.669438][ T7183] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1428.675410][ T7183] RIP: 0033:0x7fd7ba2e0a29 [ 1428.679982][ T7183] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1428.699819][ T7183] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1428.708305][ T7183] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1428.716327][ T7183] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1428.724338][ T7183] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1428.732347][ T7183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1428.740353][ T7183] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002f4 [ 1428.783580][ T7184] FAULT_INJECTION: forcing a failure. [ 1428.783580][ T7184] name failslab, interval 1, probability 0, space 0, times 0 [ 1428.796810][ T7184] CPU: 0 PID: 7184 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1428.805651][ T7184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1428.815807][ T7184] Call Trace: [ 1428.819121][ T7184] dump_stack_lvl+0x1ff/0x28e [ 1428.823893][ T7184] dump_stack+0x25/0x28 [ 1428.828129][ T7184] should_fail+0x8bc/0x9c0 [ 1428.832644][ T7184] __should_failslab+0x223/0x2b0 [ 1428.837701][ T7184] should_failslab+0x29/0x70 [ 1428.842370][ T7184] kmem_cache_alloc_node+0x106/0x1180 [ 1428.847811][ T7184] ? __alloc_skb+0x330/0xe40 [ 1428.852481][ T7184] ? update_stack_state+0xa39/0xc00 [ 1428.857756][ T7184] __alloc_skb+0x330/0xe40 [ 1428.862243][ T7184] alloc_skb_with_frags+0x1dc/0xc10 [ 1428.867697][ T7184] ? __kernel_text_address+0x178/0x2e0 [ 1428.873214][ T7184] ? __kprobes_text_end+0x5b068/0x5b068 [ 1428.878852][ T7184] ? kmsan_get_metadata+0x11b/0x180 [ 1428.884210][ T7184] sock_alloc_send_pskb+0xe37/0x1010 [ 1428.889617][ T7184] ? kmsan_get_metadata+0x11b/0x180 [ 1428.894906][ T7184] unix_dgram_sendmsg+0xf15/0x3740 [ 1428.900150][ T7184] ____sys_sendmsg+0xe11/0x12c0 [ 1428.905071][ T7184] ? unix_dgram_poll+0xd50/0xd50 [ 1428.910068][ T7184] __sys_sendmmsg+0xa31/0xf50 [ 1428.914879][ T7184] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1428.921196][ T7184] ? kmsan_get_metadata+0x11b/0x180 [ 1428.926645][ T7184] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1428.932534][ T7184] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1428.938770][ T7184] ? ksys_write+0x45d/0x520 [ 1428.943380][ T7184] ? kmsan_get_metadata+0x11b/0x180 [ 1428.948703][ T7184] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1428.954675][ T7184] __x64_sys_sendmmsg+0x11c/0x170 [ 1428.959775][ T7184] do_syscall_64+0x54/0xd0 [ 1428.964240][ T7184] ? exc_page_fault+0x76/0x120 [ 1428.969066][ T7184] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1428.975063][ T7184] RIP: 0033:0x7fd7ba2e0a29 [ 1428.979521][ T7184] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1428.999445][ T7184] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1429.007977][ T7184] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1429.015995][ T7184] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1429.024006][ T7184] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1429.032033][ T7184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1429.040055][ T7184] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002f5 [ 1429.083906][ T7185] FAULT_INJECTION: forcing a failure. [ 1429.083906][ T7185] name failslab, interval 1, probability 0, space 0, times 0 [ 1429.096779][ T7185] CPU: 0 PID: 7185 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1429.105679][ T7185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1429.115789][ T7185] Call Trace: [ 1429.119090][ T7185] dump_stack_lvl+0x1ff/0x28e [ 1429.123847][ T7185] dump_stack+0x25/0x28 [ 1429.128072][ T7185] should_fail+0x8bc/0x9c0 [ 1429.132579][ T7185] __should_failslab+0x223/0x2b0 [ 1429.137570][ T7185] should_failslab+0x29/0x70 [ 1429.142228][ T7185] kmem_cache_alloc_node+0x106/0x1180 [ 1429.147664][ T7185] ? __alloc_skb+0x330/0xe40 [ 1429.152308][ T7185] ? update_stack_state+0xa39/0xc00 [ 1429.157594][ T7185] __alloc_skb+0x330/0xe40 [ 1429.162073][ T7185] alloc_skb_with_frags+0x1dc/0xc10 [ 1429.167344][ T7185] ? __kernel_text_address+0x178/0x2e0 [ 1429.172866][ T7185] ? __kprobes_text_end+0x5b068/0x5b068 [ 1429.178585][ T7185] ? kmsan_get_metadata+0x11b/0x180 [ 1429.183865][ T7185] sock_alloc_send_pskb+0xe37/0x1010 [ 1429.189248][ T7185] ? kmsan_get_metadata+0x11b/0x180 [ 1429.194568][ T7185] unix_dgram_sendmsg+0xf15/0x3740 [ 1429.199778][ T7185] ____sys_sendmsg+0xe11/0x12c0 [ 1429.204891][ T7185] ? unix_dgram_poll+0xd50/0xd50 [ 1429.209924][ T7185] __sys_sendmmsg+0xa31/0xf50 [ 1429.214688][ T7185] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1429.221099][ T7185] ? kmsan_get_metadata+0x11b/0x180 [ 1429.226379][ T7185] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1429.232286][ T7185] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1429.238518][ T7185] ? ksys_write+0x45d/0x520 [ 1429.243097][ T7185] ? kmsan_get_metadata+0x11b/0x180 [ 1429.248367][ T7185] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1429.254247][ T7185] __x64_sys_sendmmsg+0x11c/0x170 [ 1429.259429][ T7185] do_syscall_64+0x54/0xd0 [ 1429.263902][ T7185] ? exc_page_fault+0x76/0x120 [ 1429.268961][ T7185] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1429.274952][ T7185] RIP: 0033:0x7fd7ba2e0a29 [ 1429.279496][ T7185] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1429.299166][ T7185] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1429.307636][ T7185] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1429.315657][ T7185] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1429.323675][ T7185] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1429.331707][ T7185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1429.339859][ T7185] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002f6 [ 1429.383966][ T7186] FAULT_INJECTION: forcing a failure. [ 1429.383966][ T7186] name failslab, interval 1, probability 0, space 0, times 0 [ 1429.397579][ T7186] CPU: 1 PID: 7186 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1429.406407][ T7186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1429.416567][ T7186] Call Trace: [ 1429.419985][ T7186] dump_stack_lvl+0x1ff/0x28e [ 1429.424764][ T7186] dump_stack+0x25/0x28 [ 1429.429002][ T7186] should_fail+0x8bc/0x9c0 [ 1429.433605][ T7186] __should_failslab+0x223/0x2b0 [ 1429.438785][ T7186] should_failslab+0x29/0x70 [ 1429.443451][ T7186] kmem_cache_alloc_node+0x106/0x1180 [ 1429.448890][ T7186] ? __alloc_skb+0x330/0xe40 [ 1429.453685][ T7186] ? update_stack_state+0xa39/0xc00 [ 1429.458976][ T7186] __alloc_skb+0x330/0xe40 [ 1429.463493][ T7186] alloc_skb_with_frags+0x1dc/0xc10 [ 1429.468874][ T7186] ? __kernel_text_address+0x178/0x2e0 [ 1429.474417][ T7186] ? __kprobes_text_end+0x5b068/0x5b068 [ 1429.480144][ T7186] ? kmsan_get_metadata+0x11b/0x180 [ 1429.485513][ T7186] sock_alloc_send_pskb+0xe37/0x1010 [ 1429.490879][ T7186] ? kmsan_get_metadata+0x11b/0x180 [ 1429.496163][ T7186] unix_dgram_sendmsg+0xf15/0x3740 [ 1429.501358][ T7186] ____sys_sendmsg+0xe11/0x12c0 [ 1429.506301][ T7186] ? unix_dgram_poll+0xd50/0xd50 [ 1429.511318][ T7186] __sys_sendmmsg+0xa31/0xf50 [ 1429.516131][ T7186] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1429.522458][ T7186] ? kmsan_get_metadata+0x11b/0x180 [ 1429.527740][ T7186] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1429.533802][ T7186] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1429.540130][ T7186] ? ksys_write+0x45d/0x520 [ 1429.544712][ T7186] ? kmsan_get_metadata+0x11b/0x180 [ 1429.550109][ T7186] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1429.556009][ T7186] __x64_sys_sendmmsg+0x11c/0x170 [ 1429.561135][ T7186] do_syscall_64+0x54/0xd0 [ 1429.565619][ T7186] ? exc_page_fault+0x76/0x120 [ 1429.570462][ T7186] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1429.576445][ T7186] RIP: 0033:0x7fd7ba2e0a29 [ 1429.581076][ T7186] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1429.600867][ T7186] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1429.609440][ T7186] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1429.617485][ T7186] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1429.625531][ T7186] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1429.633575][ T7186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1429.641595][ T7186] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002f7 [ 1429.684516][ T7187] FAULT_INJECTION: forcing a failure. [ 1429.684516][ T7187] name failslab, interval 1, probability 0, space 0, times 0 [ 1429.697542][ T7187] CPU: 1 PID: 7187 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1429.706426][ T7187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1429.716663][ T7187] Call Trace: [ 1429.720145][ T7187] dump_stack_lvl+0x1ff/0x28e [ 1429.725089][ T7187] dump_stack+0x25/0x28 [ 1429.729342][ T7187] should_fail+0x8bc/0x9c0 [ 1429.733906][ T7187] __should_failslab+0x223/0x2b0 [ 1429.738981][ T7187] should_failslab+0x29/0x70 [ 1429.743784][ T7187] kmem_cache_alloc_node+0x106/0x1180 [ 1429.749329][ T7187] ? __alloc_skb+0x330/0xe40 [ 1429.754104][ T7187] ? update_stack_state+0xa39/0xc00 [ 1429.759385][ T7187] __alloc_skb+0x330/0xe40 [ 1429.763883][ T7187] alloc_skb_with_frags+0x1dc/0xc10 [ 1429.769189][ T7187] ? __kernel_text_address+0x178/0x2e0 [ 1429.774757][ T7187] ? __kprobes_text_end+0x5b068/0x5b068 [ 1429.780518][ T7187] ? kmsan_get_metadata+0x11b/0x180 [ 1429.785934][ T7187] sock_alloc_send_pskb+0xe37/0x1010 [ 1429.791303][ T7187] ? kmsan_get_metadata+0x11b/0x180 [ 1429.796593][ T7187] unix_dgram_sendmsg+0xf15/0x3740 [ 1429.801881][ T7187] ____sys_sendmsg+0xe11/0x12c0 [ 1429.806829][ T7187] ? unix_dgram_poll+0xd50/0xd50 [ 1429.811879][ T7187] __sys_sendmmsg+0xa31/0xf50 [ 1429.816876][ T7187] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1429.823336][ T7187] ? kmsan_get_metadata+0x11b/0x180 [ 1429.828643][ T7187] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1429.834770][ T7187] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1429.841041][ T7187] ? ksys_write+0x45d/0x520 [ 1429.845623][ T7187] ? kmsan_get_metadata+0x11b/0x180 [ 1429.850997][ T7187] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1429.856989][ T7187] __x64_sys_sendmmsg+0x11c/0x170 [ 1429.862154][ T7187] do_syscall_64+0x54/0xd0 [ 1429.866661][ T7187] ? exc_page_fault+0x76/0x120 [ 1429.871608][ T7187] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1429.877587][ T7187] RIP: 0033:0x7fd7ba2e0a29 [ 1429.882253][ T7187] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1429.901959][ T7187] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1429.910458][ T7187] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1429.918499][ T7187] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1429.926624][ T7187] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1429.934642][ T7187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1429.942698][ T7187] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002f8 [ 1429.985967][ T7188] FAULT_INJECTION: forcing a failure. [ 1429.985967][ T7188] name failslab, interval 1, probability 0, space 0, times 0 [ 1429.998933][ T7188] CPU: 1 PID: 7188 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1430.007904][ T7188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1430.018538][ T7188] Call Trace: [ 1430.021899][ T7188] dump_stack_lvl+0x1ff/0x28e [ 1430.027087][ T7188] dump_stack+0x25/0x28 [ 1430.031317][ T7188] should_fail+0x8bc/0x9c0 [ 1430.035834][ T7188] __should_failslab+0x223/0x2b0 [ 1430.040840][ T7188] should_failslab+0x29/0x70 [ 1430.045520][ T7188] kmem_cache_alloc_node+0x106/0x1180 [ 1430.050974][ T7188] ? __alloc_skb+0x330/0xe40 [ 1430.055705][ T7188] ? update_stack_state+0xa39/0xc00 [ 1430.060996][ T7188] __alloc_skb+0x330/0xe40 [ 1430.065647][ T7188] alloc_skb_with_frags+0x1dc/0xc10 [ 1430.070956][ T7188] ? __kernel_text_address+0x178/0x2e0 [ 1430.076939][ T7188] ? __kprobes_text_end+0x5b068/0x5b068 [ 1430.083285][ T7188] ? kmsan_get_metadata+0x11b/0x180 [ 1430.088807][ T7188] sock_alloc_send_pskb+0xe37/0x1010 [ 1430.095389][ T7188] ? kmsan_get_metadata+0x11b/0x180 [ 1430.100802][ T7188] unix_dgram_sendmsg+0xf15/0x3740 [ 1430.106011][ T7188] ____sys_sendmsg+0xe11/0x12c0 [ 1430.110945][ T7188] ? unix_dgram_poll+0xd50/0xd50 [ 1430.116036][ T7188] __sys_sendmmsg+0xa31/0xf50 [ 1430.120829][ T7188] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1430.127540][ T7188] ? kmsan_get_metadata+0x11b/0x180 [ 1430.132816][ T7188] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1430.138733][ T7188] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1430.144969][ T7188] ? ksys_write+0x45d/0x520 [ 1430.149555][ T7188] ? kmsan_get_metadata+0x11b/0x180 [ 1430.154931][ T7188] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1430.160936][ T7188] __x64_sys_sendmmsg+0x11c/0x170 [ 1430.166221][ T7188] do_syscall_64+0x54/0xd0 [ 1430.170698][ T7188] ? exc_page_fault+0x76/0x120 [ 1430.175550][ T7188] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1430.181527][ T7188] RIP: 0033:0x7fd7ba2e0a29 [ 1430.185984][ T7188] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1430.205931][ T7188] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1430.214497][ T7188] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1430.222517][ T7188] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1430.230532][ T7188] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1430.238538][ T7188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1430.246557][ T7188] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002f9 [ 1430.291095][ T7189] FAULT_INJECTION: forcing a failure. [ 1430.291095][ T7189] name failslab, interval 1, probability 0, space 0, times 0 [ 1430.303886][ T7189] CPU: 0 PID: 7189 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1430.312803][ T7189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1430.322969][ T7189] Call Trace: [ 1430.326277][ T7189] dump_stack_lvl+0x1ff/0x28e [ 1430.331040][ T7189] dump_stack+0x25/0x28 [ 1430.335288][ T7189] should_fail+0x8bc/0x9c0 [ 1430.339942][ T7189] __should_failslab+0x223/0x2b0 [ 1430.344989][ T7189] should_failslab+0x29/0x70 [ 1430.349659][ T7189] kmem_cache_alloc_node+0x106/0x1180 [ 1430.355096][ T7189] ? __alloc_skb+0x330/0xe40 [ 1430.359742][ T7189] ? update_stack_state+0xa39/0xc00 [ 1430.365013][ T7189] __alloc_skb+0x330/0xe40 [ 1430.369508][ T7189] alloc_skb_with_frags+0x1dc/0xc10 [ 1430.374786][ T7189] ? __kernel_text_address+0x178/0x2e0 [ 1430.380312][ T7189] ? __kprobes_text_end+0x5b068/0x5b068 [ 1430.385984][ T7189] ? kmsan_get_metadata+0x11b/0x180 [ 1430.391427][ T7189] sock_alloc_send_pskb+0xe37/0x1010 [ 1430.396833][ T7189] ? kmsan_get_metadata+0x11b/0x180 [ 1430.402138][ T7189] unix_dgram_sendmsg+0xf15/0x3740 [ 1430.407351][ T7189] ____sys_sendmsg+0xe11/0x12c0 [ 1430.412304][ T7189] ? unix_dgram_poll+0xd50/0xd50 [ 1430.417308][ T7189] __sys_sendmmsg+0xa31/0xf50 [ 1430.422090][ T7189] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1430.428596][ T7189] ? kmsan_get_metadata+0x11b/0x180 [ 1430.433920][ T7189] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1430.439818][ T7189] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1430.446064][ T7189] ? ksys_write+0x45d/0x520 [ 1430.450638][ T7189] ? kmsan_get_metadata+0x11b/0x180 [ 1430.455910][ T7189] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1430.461894][ T7189] __x64_sys_sendmmsg+0x11c/0x170 [ 1430.466999][ T7189] do_syscall_64+0x54/0xd0 [ 1430.471485][ T7189] ? exc_page_fault+0x76/0x120 [ 1430.476372][ T7189] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1430.482344][ T7189] RIP: 0033:0x7fd7ba2e0a29 [ 1430.486826][ T7189] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1430.506616][ T7189] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1430.515100][ T7189] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1430.523122][ T7189] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1430.531190][ T7189] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1430.539201][ T7189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1430.547210][ T7189] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002fa [ 1430.590478][ T7190] FAULT_INJECTION: forcing a failure. [ 1430.590478][ T7190] name failslab, interval 1, probability 0, space 0, times 0 [ 1430.603488][ T7190] CPU: 0 PID: 7190 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1430.612411][ T7190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1430.622531][ T7190] Call Trace: [ 1430.625890][ T7190] dump_stack_lvl+0x1ff/0x28e [ 1430.630675][ T7190] dump_stack+0x25/0x28 [ 1430.634974][ T7190] should_fail+0x8bc/0x9c0 [ 1430.639469][ T7190] __should_failslab+0x223/0x2b0 [ 1430.644487][ T7190] should_failslab+0x29/0x70 [ 1430.649275][ T7190] kmem_cache_alloc_node+0x106/0x1180 [ 1430.654896][ T7190] ? __alloc_skb+0x330/0xe40 [ 1430.659633][ T7190] ? update_stack_state+0xa39/0xc00 [ 1430.665014][ T7190] __alloc_skb+0x330/0xe40 [ 1430.669506][ T7190] alloc_skb_with_frags+0x1dc/0xc10 [ 1430.674777][ T7190] ? __kernel_text_address+0x178/0x2e0 [ 1430.680480][ T7190] ? __kprobes_text_end+0x5b068/0x5b068 [ 1430.686166][ T7190] ? kmsan_get_metadata+0x11b/0x180 [ 1430.691447][ T7190] sock_alloc_send_pskb+0xe37/0x1010 [ 1430.696800][ T7190] ? kmsan_get_metadata+0x11b/0x180 [ 1430.702101][ T7190] unix_dgram_sendmsg+0xf15/0x3740 [ 1430.707392][ T7190] ____sys_sendmsg+0xe11/0x12c0 [ 1430.712512][ T7190] ? unix_dgram_poll+0xd50/0xd50 [ 1430.717728][ T7190] __sys_sendmmsg+0xa31/0xf50 [ 1430.722500][ T7190] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1430.728837][ T7190] ? kmsan_get_metadata+0x11b/0x180 [ 1430.734321][ T7190] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1430.740215][ T7190] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1430.746472][ T7190] ? ksys_write+0x45d/0x520 [ 1430.751103][ T7190] ? kmsan_get_metadata+0x11b/0x180 [ 1430.756410][ T7190] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1430.762296][ T7190] __x64_sys_sendmmsg+0x11c/0x170 [ 1430.767576][ T7190] do_syscall_64+0x54/0xd0 [ 1430.772067][ T7190] ? exc_page_fault+0x76/0x120 [ 1430.776891][ T7190] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1430.782957][ T7190] RIP: 0033:0x7fd7ba2e0a29 [ 1430.787481][ T7190] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1430.807151][ T7190] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1430.815713][ T7190] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1430.823760][ T7190] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1430.831858][ T7190] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1430.839983][ T7190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1430.848158][ T7190] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002fb [ 1430.891945][ T7191] FAULT_INJECTION: forcing a failure. [ 1430.891945][ T7191] name failslab, interval 1, probability 0, space 0, times 0 [ 1430.905445][ T7191] CPU: 1 PID: 7191 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1430.914308][ T7191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1430.924518][ T7191] Call Trace: [ 1430.927863][ T7191] dump_stack_lvl+0x1ff/0x28e [ 1430.932743][ T7191] dump_stack+0x25/0x28 [ 1430.936991][ T7191] should_fail+0x8bc/0x9c0 [ 1430.941495][ T7191] __should_failslab+0x223/0x2b0 [ 1430.946511][ T7191] should_failslab+0x29/0x70 [ 1430.951211][ T7191] kmem_cache_alloc_node+0x106/0x1180 [ 1430.956648][ T7191] ? __alloc_skb+0x330/0xe40 [ 1430.961342][ T7191] ? update_stack_state+0xa39/0xc00 [ 1430.966701][ T7191] __alloc_skb+0x330/0xe40 [ 1430.971178][ T7191] alloc_skb_with_frags+0x1dc/0xc10 [ 1430.976455][ T7191] ? __kernel_text_address+0x178/0x2e0 [ 1430.981992][ T7191] ? __kprobes_text_end+0x5b068/0x5b068 [ 1430.987829][ T7191] ? kmsan_get_metadata+0x11b/0x180 [ 1430.993283][ T7191] sock_alloc_send_pskb+0xe37/0x1010 [ 1430.998635][ T7191] ? kmsan_get_metadata+0x11b/0x180 [ 1431.003915][ T7191] unix_dgram_sendmsg+0xf15/0x3740 [ 1431.009125][ T7191] ____sys_sendmsg+0xe11/0x12c0 [ 1431.014141][ T7191] ? unix_dgram_poll+0xd50/0xd50 [ 1431.019139][ T7191] __sys_sendmmsg+0xa31/0xf50 [ 1431.023903][ T7191] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1431.030216][ T7191] ? kmsan_get_metadata+0x11b/0x180 [ 1431.035487][ T7191] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1431.041425][ T7191] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1431.047784][ T7191] ? ksys_write+0x45d/0x520 [ 1431.052352][ T7191] ? kmsan_get_metadata+0x11b/0x180 [ 1431.057711][ T7191] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1431.063597][ T7191] __x64_sys_sendmmsg+0x11c/0x170 [ 1431.068698][ T7191] do_syscall_64+0x54/0xd0 [ 1431.073170][ T7191] ? exc_page_fault+0x76/0x120 [ 1431.078008][ T7191] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1431.084018][ T7191] RIP: 0033:0x7fd7ba2e0a29 [ 1431.088502][ T7191] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1431.108538][ T7191] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1431.117018][ T7191] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1431.125130][ T7191] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1431.133160][ T7191] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1431.141190][ T7191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1431.149289][ T7191] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002fc [ 1431.193395][ T7192] FAULT_INJECTION: forcing a failure. [ 1431.193395][ T7192] name failslab, interval 1, probability 0, space 0, times 0 [ 1431.206542][ T7192] CPU: 0 PID: 7192 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1431.215634][ T7192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1431.225775][ T7192] Call Trace: [ 1431.229172][ T7192] dump_stack_lvl+0x1ff/0x28e [ 1431.234071][ T7192] dump_stack+0x25/0x28 [ 1431.238302][ T7192] should_fail+0x8bc/0x9c0 [ 1431.242821][ T7192] __should_failslab+0x223/0x2b0 [ 1431.247912][ T7192] should_failslab+0x29/0x70 [ 1431.252661][ T7192] kmem_cache_alloc_node+0x106/0x1180 [ 1431.258326][ T7192] ? __alloc_skb+0x330/0xe40 [ 1431.262988][ T7192] ? update_stack_state+0xa39/0xc00 [ 1431.268275][ T7192] __alloc_skb+0x330/0xe40 [ 1431.272778][ T7192] alloc_skb_with_frags+0x1dc/0xc10 [ 1431.278162][ T7192] ? __kernel_text_address+0x178/0x2e0 [ 1431.283762][ T7192] ? __kprobes_text_end+0x5b068/0x5b068 [ 1431.289388][ T7192] ? kmsan_get_metadata+0x11b/0x180 [ 1431.294762][ T7192] sock_alloc_send_pskb+0xe37/0x1010 [ 1431.300115][ T7192] ? kmsan_get_metadata+0x11b/0x180 [ 1431.305481][ T7192] unix_dgram_sendmsg+0xf15/0x3740 [ 1431.310724][ T7192] ____sys_sendmsg+0xe11/0x12c0 [ 1431.315666][ T7192] ? unix_dgram_poll+0xd50/0xd50 [ 1431.320673][ T7192] __sys_sendmmsg+0xa31/0xf50 [ 1431.325561][ T7192] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1431.331960][ T7192] ? kmsan_get_metadata+0x11b/0x180 [ 1431.337253][ T7192] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1431.343168][ T7192] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1431.349405][ T7192] ? ksys_write+0x45d/0x520 [ 1431.353980][ T7192] ? kmsan_get_metadata+0x11b/0x180 [ 1431.359280][ T7192] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1431.365180][ T7192] __x64_sys_sendmmsg+0x11c/0x170 [ 1431.370280][ T7192] do_syscall_64+0x54/0xd0 [ 1431.374759][ T7192] ? exc_page_fault+0x76/0x120 [ 1431.379601][ T7192] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1431.385701][ T7192] RIP: 0033:0x7fd7ba2e0a29 [ 1431.390167][ T7192] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1431.410014][ T7192] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1431.418512][ T7192] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1431.426562][ T7192] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1431.434594][ T7192] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1431.442610][ T7192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1431.450629][ T7192] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002fd [ 1431.498124][ T7193] FAULT_INJECTION: forcing a failure. [ 1431.498124][ T7193] name failslab, interval 1, probability 0, space 0, times 0 [ 1431.511146][ T7193] CPU: 1 PID: 7193 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1431.520033][ T7193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1431.530143][ T7193] Call Trace: [ 1431.533497][ T7193] dump_stack_lvl+0x1ff/0x28e [ 1431.538350][ T7193] dump_stack+0x25/0x28 [ 1431.542658][ T7193] should_fail+0x8bc/0x9c0 [ 1431.547227][ T7193] __should_failslab+0x223/0x2b0 [ 1431.552279][ T7193] should_failslab+0x29/0x70 [ 1431.556946][ T7193] kmem_cache_alloc_node+0x106/0x1180 [ 1431.562399][ T7193] ? __alloc_skb+0x330/0xe40 [ 1431.567268][ T7193] ? update_stack_state+0xa39/0xc00 [ 1431.572744][ T7193] __alloc_skb+0x330/0xe40 [ 1431.577302][ T7193] alloc_skb_with_frags+0x1dc/0xc10 [ 1431.582920][ T7193] ? __kernel_text_address+0x178/0x2e0 [ 1431.588436][ T7193] ? __kprobes_text_end+0x5b068/0x5b068 [ 1431.594074][ T7193] ? kmsan_get_metadata+0x11b/0x180 [ 1431.599356][ T7193] sock_alloc_send_pskb+0xe37/0x1010 [ 1431.604722][ T7193] ? kmsan_get_metadata+0x11b/0x180 [ 1431.610088][ T7193] unix_dgram_sendmsg+0xf15/0x3740 [ 1431.615288][ T7193] ____sys_sendmsg+0xe11/0x12c0 [ 1431.620304][ T7193] ? unix_dgram_poll+0xd50/0xd50 [ 1431.625315][ T7193] __sys_sendmmsg+0xa31/0xf50 [ 1431.630093][ T7193] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1431.636502][ T7193] ? kmsan_get_metadata+0x11b/0x180 [ 1431.641784][ T7193] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1431.647686][ T7193] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1431.654025][ T7193] ? ksys_write+0x45d/0x520 [ 1431.658599][ T7193] ? kmsan_get_metadata+0x11b/0x180 [ 1431.663882][ T7193] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1431.669868][ T7193] __x64_sys_sendmmsg+0x11c/0x170 [ 1431.675070][ T7193] do_syscall_64+0x54/0xd0 [ 1431.679553][ T7193] ? exc_page_fault+0x76/0x120 [ 1431.684390][ T7193] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1431.690392][ T7193] RIP: 0033:0x7fd7ba2e0a29 [ 1431.694963][ T7193] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1431.714780][ T7193] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1431.723846][ T7193] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1431.731940][ T7193] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1431.740028][ T7193] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1431.748124][ T7193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1431.756214][ T7193] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002fe [ 1431.799354][ T7194] FAULT_INJECTION: forcing a failure. [ 1431.799354][ T7194] name failslab, interval 1, probability 0, space 0, times 0 [ 1431.812452][ T7194] CPU: 1 PID: 7194 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1431.821304][ T7194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1431.831550][ T7194] Call Trace: [ 1431.834869][ T7194] dump_stack_lvl+0x1ff/0x28e [ 1431.839659][ T7194] dump_stack+0x25/0x28 [ 1431.843888][ T7194] should_fail+0x8bc/0x9c0 [ 1431.848486][ T7194] __should_failslab+0x223/0x2b0 [ 1431.853492][ T7194] should_failslab+0x29/0x70 [ 1431.858156][ T7194] kmem_cache_alloc_node+0x106/0x1180 [ 1431.863646][ T7194] ? __alloc_skb+0x330/0xe40 [ 1431.868297][ T7194] ? update_stack_state+0xa39/0xc00 [ 1431.873567][ T7194] __alloc_skb+0x330/0xe40 [ 1431.878052][ T7194] alloc_skb_with_frags+0x1dc/0xc10 [ 1431.883344][ T7194] ? __kernel_text_address+0x178/0x2e0 [ 1431.888857][ T7194] ? __kprobes_text_end+0x5b068/0x5b068 [ 1431.894485][ T7194] ? kmsan_get_metadata+0x11b/0x180 [ 1431.899862][ T7194] sock_alloc_send_pskb+0xe37/0x1010 [ 1431.905230][ T7194] ? kmsan_get_metadata+0x11b/0x180 [ 1431.910524][ T7194] unix_dgram_sendmsg+0xf15/0x3740 [ 1431.915951][ T7194] ____sys_sendmsg+0xe11/0x12c0 [ 1431.920931][ T7194] ? unix_dgram_poll+0xd50/0xd50 [ 1431.926027][ T7194] __sys_sendmmsg+0xa31/0xf50 [ 1431.931149][ T7194] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1431.937479][ T7194] ? kmsan_get_metadata+0x11b/0x180 [ 1431.942767][ T7194] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1431.948671][ T7194] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1431.954992][ T7194] ? ksys_write+0x45d/0x520 [ 1431.959666][ T7194] ? kmsan_get_metadata+0x11b/0x180 [ 1431.965028][ T7194] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1431.970925][ T7194] __x64_sys_sendmmsg+0x11c/0x170 [ 1431.976045][ T7194] do_syscall_64+0x54/0xd0 [ 1431.980528][ T7194] ? exc_page_fault+0x76/0x120 [ 1431.985358][ T7194] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1431.991441][ T7194] RIP: 0033:0x7fd7ba2e0a29 [ 1431.995904][ T7194] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1432.016022][ T7194] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1432.024533][ T7194] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1432.032553][ T7194] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1432.040571][ T7194] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1432.048589][ T7194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1432.056599][ T7194] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 00000000000002ff [ 1432.099801][ T7195] FAULT_INJECTION: forcing a failure. [ 1432.099801][ T7195] name failslab, interval 1, probability 0, space 0, times 0 [ 1432.112799][ T7195] CPU: 1 PID: 7195 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1432.121895][ T7195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1432.132037][ T7195] Call Trace: [ 1432.135343][ T7195] dump_stack_lvl+0x1ff/0x28e [ 1432.140102][ T7195] dump_stack+0x25/0x28 [ 1432.144349][ T7195] should_fail+0x8bc/0x9c0 [ 1432.148841][ T7195] __should_failslab+0x223/0x2b0 [ 1432.153845][ T7195] should_failslab+0x29/0x70 [ 1432.158515][ T7195] kmem_cache_alloc_node+0x106/0x1180 [ 1432.163969][ T7195] ? __alloc_skb+0x330/0xe40 [ 1432.168614][ T7195] ? update_stack_state+0xa39/0xc00 [ 1432.173881][ T7195] __alloc_skb+0x330/0xe40 [ 1432.178384][ T7195] alloc_skb_with_frags+0x1dc/0xc10 [ 1432.183674][ T7195] ? __kernel_text_address+0x178/0x2e0 [ 1432.189186][ T7195] ? __kprobes_text_end+0x5b068/0x5b068 [ 1432.194808][ T7195] ? kmsan_get_metadata+0x11b/0x180 [ 1432.200095][ T7195] sock_alloc_send_pskb+0xe37/0x1010 [ 1432.205596][ T7195] ? kmsan_get_metadata+0x11b/0x180 [ 1432.210884][ T7195] unix_dgram_sendmsg+0xf15/0x3740 [ 1432.216178][ T7195] ____sys_sendmsg+0xe11/0x12c0 [ 1432.221116][ T7195] ? unix_dgram_poll+0xd50/0xd50 [ 1432.226143][ T7195] __sys_sendmmsg+0xa31/0xf50 [ 1432.231154][ T7195] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1432.237571][ T7195] ? kmsan_get_metadata+0x11b/0x180 [ 1432.243091][ T7195] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1432.249076][ T7195] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1432.255434][ T7195] ? ksys_write+0x45d/0x520 [ 1432.260198][ T7195] ? kmsan_get_metadata+0x11b/0x180 [ 1432.265507][ T7195] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1432.271411][ T7195] __x64_sys_sendmmsg+0x11c/0x170 [ 1432.276640][ T7195] do_syscall_64+0x54/0xd0 [ 1432.281115][ T7195] ? exc_page_fault+0x76/0x120 [ 1432.286094][ T7195] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1432.292104][ T7195] RIP: 0033:0x7fd7ba2e0a29 [ 1432.296604][ T7195] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1432.316367][ T7195] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1432.324872][ T7195] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1432.332911][ T7195] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1432.341001][ T7195] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1432.349019][ T7195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1432.357029][ T7195] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000300 [ 1432.400585][ T7196] FAULT_INJECTION: forcing a failure. [ 1432.400585][ T7196] name failslab, interval 1, probability 0, space 0, times 0 [ 1432.413601][ T7196] CPU: 1 PID: 7196 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1432.422532][ T7196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1432.432665][ T7196] Call Trace: [ 1432.435989][ T7196] dump_stack_lvl+0x1ff/0x28e [ 1432.440750][ T7196] dump_stack+0x25/0x28 [ 1432.444988][ T7196] should_fail+0x8bc/0x9c0 [ 1432.449578][ T7196] __should_failslab+0x223/0x2b0 [ 1432.454593][ T7196] should_failslab+0x29/0x70 [ 1432.459266][ T7196] kmem_cache_alloc_node+0x106/0x1180 [ 1432.464708][ T7196] ? __alloc_skb+0x330/0xe40 [ 1432.469566][ T7196] ? update_stack_state+0xa39/0xc00 [ 1432.474968][ T7196] __alloc_skb+0x330/0xe40 [ 1432.479483][ T7196] alloc_skb_with_frags+0x1dc/0xc10 [ 1432.484888][ T7196] ? __kernel_text_address+0x178/0x2e0 [ 1432.490410][ T7196] ? __kprobes_text_end+0x5b068/0x5b068 [ 1432.496051][ T7196] ? kmsan_get_metadata+0x11b/0x180 [ 1432.501499][ T7196] sock_alloc_send_pskb+0xe37/0x1010 [ 1432.507115][ T7196] ? kmsan_get_metadata+0x11b/0x180 [ 1432.512395][ T7196] unix_dgram_sendmsg+0xf15/0x3740 [ 1432.517680][ T7196] ____sys_sendmsg+0xe11/0x12c0 [ 1432.522609][ T7196] ? unix_dgram_poll+0xd50/0xd50 [ 1432.527619][ T7196] __sys_sendmmsg+0xa31/0xf50 [ 1432.532416][ T7196] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1432.538924][ T7196] ? kmsan_get_metadata+0x11b/0x180 [ 1432.544202][ T7196] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1432.550090][ T7196] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1432.556329][ T7196] ? ksys_write+0x45d/0x520 [ 1432.560905][ T7196] ? kmsan_get_metadata+0x11b/0x180 [ 1432.566200][ T7196] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1432.572088][ T7196] __x64_sys_sendmmsg+0x11c/0x170 [ 1432.577191][ T7196] do_syscall_64+0x54/0xd0 [ 1432.581669][ T7196] ? exc_page_fault+0x76/0x120 [ 1432.586530][ T7196] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1432.592580][ T7196] RIP: 0033:0x7fd7ba2e0a29 [ 1432.597050][ T7196] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1432.616823][ T7196] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1432.625402][ T7196] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1432.633447][ T7196] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1432.641575][ T7196] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1432.649595][ T7196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1432.657623][ T7196] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000301 [ 1432.700791][ T7197] FAULT_INJECTION: forcing a failure. [ 1432.700791][ T7197] name failslab, interval 1, probability 0, space 0, times 0 [ 1432.714887][ T7197] CPU: 1 PID: 7197 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1432.723739][ T7197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1432.733960][ T7197] Call Trace: [ 1432.737267][ T7197] dump_stack_lvl+0x1ff/0x28e [ 1432.742031][ T7197] dump_stack+0x25/0x28 [ 1432.746260][ T7197] should_fail+0x8bc/0x9c0 [ 1432.750762][ T7197] __should_failslab+0x223/0x2b0 [ 1432.755770][ T7197] should_failslab+0x29/0x70 [ 1432.760472][ T7197] kmem_cache_alloc_node+0x106/0x1180 [ 1432.765909][ T7197] ? __alloc_skb+0x330/0xe40 [ 1432.770552][ T7197] ? update_stack_state+0xa39/0xc00 [ 1432.775828][ T7197] __alloc_skb+0x330/0xe40 [ 1432.780309][ T7197] alloc_skb_with_frags+0x1dc/0xc10 [ 1432.785572][ T7197] ? __kernel_text_address+0x178/0x2e0 [ 1432.791153][ T7197] ? __kprobes_text_end+0x5b068/0x5b068 [ 1432.796787][ T7197] ? kmsan_get_metadata+0x11b/0x180 [ 1432.802113][ T7197] sock_alloc_send_pskb+0xe37/0x1010 [ 1432.807485][ T7197] ? kmsan_get_metadata+0x11b/0x180 [ 1432.812905][ T7197] unix_dgram_sendmsg+0xf15/0x3740 [ 1432.818100][ T7197] ____sys_sendmsg+0xe11/0x12c0 [ 1432.823020][ T7197] ? unix_dgram_poll+0xd50/0xd50 [ 1432.828020][ T7197] __sys_sendmmsg+0xa31/0xf50 [ 1432.832821][ T7197] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1432.839167][ T7197] ? kmsan_get_metadata+0x11b/0x180 [ 1432.844437][ T7197] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1432.850319][ T7197] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1432.856574][ T7197] ? ksys_write+0x45d/0x520 [ 1432.861139][ T7197] ? kmsan_get_metadata+0x11b/0x180 [ 1432.866406][ T7197] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1432.872293][ T7197] __x64_sys_sendmmsg+0x11c/0x170 [ 1432.877389][ T7197] do_syscall_64+0x54/0xd0 [ 1432.881855][ T7197] ? exc_page_fault+0x76/0x120 [ 1432.886680][ T7197] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1432.892724][ T7197] RIP: 0033:0x7fd7ba2e0a29 [ 1432.897209][ T7197] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1432.916898][ T7197] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1432.925368][ T7197] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1432.933384][ T7197] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1432.941487][ T7197] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1432.949502][ T7197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1432.957548][ T7197] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000302 [ 1433.000041][ T7198] FAULT_INJECTION: forcing a failure. [ 1433.000041][ T7198] name failslab, interval 1, probability 0, space 0, times 0 [ 1433.013165][ T7198] CPU: 1 PID: 7198 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1433.021993][ T7198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1433.032132][ T7198] Call Trace: [ 1433.035440][ T7198] dump_stack_lvl+0x1ff/0x28e [ 1433.040217][ T7198] dump_stack+0x25/0x28 [ 1433.044497][ T7198] should_fail+0x8bc/0x9c0 [ 1433.049014][ T7198] __should_failslab+0x223/0x2b0 [ 1433.054025][ T7198] should_failslab+0x29/0x70 [ 1433.058758][ T7198] kmem_cache_alloc_node+0x106/0x1180 [ 1433.064206][ T7198] ? __alloc_skb+0x330/0xe40 [ 1433.068861][ T7198] ? update_stack_state+0xa39/0xc00 [ 1433.074330][ T7198] __alloc_skb+0x330/0xe40 [ 1433.078902][ T7198] alloc_skb_with_frags+0x1dc/0xc10 [ 1433.084178][ T7198] ? __kernel_text_address+0x178/0x2e0 [ 1433.089689][ T7198] ? __kprobes_text_end+0x5b068/0x5b068 [ 1433.095311][ T7198] ? kmsan_get_metadata+0x11b/0x180 [ 1433.100589][ T7198] sock_alloc_send_pskb+0xe37/0x1010 [ 1433.105936][ T7198] ? kmsan_get_metadata+0x11b/0x180 [ 1433.111245][ T7198] unix_dgram_sendmsg+0xf15/0x3740 [ 1433.116499][ T7198] ____sys_sendmsg+0xe11/0x12c0 [ 1433.121507][ T7198] ? unix_dgram_poll+0xd50/0xd50 [ 1433.126562][ T7198] __sys_sendmmsg+0xa31/0xf50 [ 1433.131326][ T7198] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1433.137819][ T7198] ? kmsan_get_metadata+0x11b/0x180 [ 1433.143091][ T7198] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1433.148986][ T7198] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1433.155247][ T7198] ? ksys_write+0x45d/0x520 [ 1433.159817][ T7198] ? kmsan_get_metadata+0x11b/0x180 [ 1433.165089][ T7198] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1433.170972][ T7198] __x64_sys_sendmmsg+0x11c/0x170 [ 1433.176167][ T7198] do_syscall_64+0x54/0xd0 [ 1433.180717][ T7198] ? exc_page_fault+0x76/0x120 [ 1433.185541][ T7198] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1433.191507][ T7198] RIP: 0033:0x7fd7ba2e0a29 [ 1433.195961][ T7198] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1433.215899][ T7198] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1433.224395][ T7198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1433.232417][ T7198] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1433.240428][ T7198] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1433.248440][ T7198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1433.256448][ T7198] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000303 [ 1433.298832][ T7199] FAULT_INJECTION: forcing a failure. [ 1433.298832][ T7199] name failslab, interval 1, probability 0, space 0, times 0 [ 1433.312397][ T7199] CPU: 1 PID: 7199 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1433.321293][ T7199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1433.331455][ T7199] Call Trace: [ 1433.334764][ T7199] dump_stack_lvl+0x1ff/0x28e [ 1433.339530][ T7199] dump_stack+0x25/0x28 [ 1433.343762][ T7199] should_fail+0x8bc/0x9c0 [ 1433.348274][ T7199] __should_failslab+0x223/0x2b0 [ 1433.353273][ T7199] should_failslab+0x29/0x70 [ 1433.357939][ T7199] kmem_cache_alloc_node+0x106/0x1180 [ 1433.363391][ T7199] ? __alloc_skb+0x330/0xe40 [ 1433.368046][ T7199] ? update_stack_state+0xa39/0xc00 [ 1433.373330][ T7199] __alloc_skb+0x330/0xe40 [ 1433.377827][ T7199] alloc_skb_with_frags+0x1dc/0xc10 [ 1433.383212][ T7199] ? __kernel_text_address+0x178/0x2e0 [ 1433.388749][ T7199] ? __kprobes_text_end+0x5b068/0x5b068 [ 1433.394400][ T7199] ? kmsan_get_metadata+0x11b/0x180 [ 1433.399689][ T7199] sock_alloc_send_pskb+0xe37/0x1010 [ 1433.405175][ T7199] ? kmsan_get_metadata+0x11b/0x180 [ 1433.410457][ T7199] unix_dgram_sendmsg+0xf15/0x3740 [ 1433.415747][ T7199] ____sys_sendmsg+0xe11/0x12c0 [ 1433.420682][ T7199] ? unix_dgram_poll+0xd50/0xd50 [ 1433.425709][ T7199] __sys_sendmmsg+0xa31/0xf50 [ 1433.430478][ T7199] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1433.436876][ T7199] ? kmsan_get_metadata+0x11b/0x180 [ 1433.442161][ T7199] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1433.448058][ T7199] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1433.454291][ T7199] ? ksys_write+0x45d/0x520 [ 1433.458858][ T7199] ? kmsan_get_metadata+0x11b/0x180 [ 1433.464134][ T7199] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1433.470032][ T7199] __x64_sys_sendmmsg+0x11c/0x170 [ 1433.475136][ T7199] do_syscall_64+0x54/0xd0 [ 1433.479611][ T7199] ? exc_page_fault+0x76/0x120 [ 1433.484434][ T7199] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1433.490400][ T7199] RIP: 0033:0x7fd7ba2e0a29 [ 1433.494850][ T7199] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1433.514511][ T7199] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1433.523076][ T7199] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1433.531143][ T7199] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1433.539208][ T7199] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1433.547347][ T7199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1433.555358][ T7199] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000304 [ 1433.598330][ T7200] FAULT_INJECTION: forcing a failure. [ 1433.598330][ T7200] name failslab, interval 1, probability 0, space 0, times 0 [ 1433.611445][ T7200] CPU: 1 PID: 7200 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1433.620274][ T7200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1433.630488][ T7200] Call Trace: [ 1433.633802][ T7200] dump_stack_lvl+0x1ff/0x28e [ 1433.638576][ T7200] dump_stack+0x25/0x28 [ 1433.642802][ T7200] should_fail+0x8bc/0x9c0 [ 1433.647299][ T7200] __should_failslab+0x223/0x2b0 [ 1433.652294][ T7200] should_failslab+0x29/0x70 [ 1433.657088][ T7200] kmem_cache_alloc_node+0x106/0x1180 [ 1433.662547][ T7200] ? __alloc_skb+0x330/0xe40 [ 1433.667201][ T7200] ? update_stack_state+0xa39/0xc00 [ 1433.672540][ T7200] __alloc_skb+0x330/0xe40 [ 1433.677027][ T7200] alloc_skb_with_frags+0x1dc/0xc10 [ 1433.682312][ T7200] ? __kernel_text_address+0x178/0x2e0 [ 1433.687827][ T7200] ? __kprobes_text_end+0x5b068/0x5b068 [ 1433.693463][ T7200] ? kmsan_get_metadata+0x11b/0x180 [ 1433.698832][ T7200] sock_alloc_send_pskb+0xe37/0x1010 [ 1433.704255][ T7200] ? kmsan_get_metadata+0x11b/0x180 [ 1433.709549][ T7200] unix_dgram_sendmsg+0xf15/0x3740 [ 1433.714754][ T7200] ____sys_sendmsg+0xe11/0x12c0 [ 1433.719822][ T7200] ? unix_dgram_poll+0xd50/0xd50 [ 1433.724852][ T7200] __sys_sendmmsg+0xa31/0xf50 [ 1433.729710][ T7200] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1433.736174][ T7200] ? kmsan_get_metadata+0x11b/0x180 [ 1433.741564][ T7200] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1433.747544][ T7200] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1433.753877][ T7200] ? ksys_write+0x45d/0x520 [ 1433.758459][ T7200] ? kmsan_get_metadata+0x11b/0x180 [ 1433.763741][ T7200] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1433.769659][ T7200] __x64_sys_sendmmsg+0x11c/0x170 [ 1433.774804][ T7200] do_syscall_64+0x54/0xd0 [ 1433.779361][ T7200] ? exc_page_fault+0x76/0x120 [ 1433.784197][ T7200] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1433.790188][ T7200] RIP: 0033:0x7fd7ba2e0a29 [ 1433.794672][ T7200] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1433.814444][ T7200] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1433.823476][ T7200] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1433.831497][ T7200] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1433.839510][ T7200] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1433.847519][ T7200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1433.855524][ T7200] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000305 [ 1433.898319][ T7201] FAULT_INJECTION: forcing a failure. [ 1433.898319][ T7201] name failslab, interval 1, probability 0, space 0, times 0 [ 1433.911544][ T7201] CPU: 1 PID: 7201 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1433.920380][ T7201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1433.930518][ T7201] Call Trace: [ 1433.933822][ T7201] dump_stack_lvl+0x1ff/0x28e [ 1433.938598][ T7201] dump_stack+0x25/0x28 [ 1433.942822][ T7201] should_fail+0x8bc/0x9c0 [ 1433.947318][ T7201] __should_failslab+0x223/0x2b0 [ 1433.952310][ T7201] should_failslab+0x29/0x70 [ 1433.956971][ T7201] kmem_cache_alloc_node+0x106/0x1180 [ 1433.962517][ T7201] ? __alloc_skb+0x330/0xe40 [ 1433.967167][ T7201] ? update_stack_state+0xa39/0xc00 [ 1433.972442][ T7201] __alloc_skb+0x330/0xe40 [ 1433.976948][ T7201] alloc_skb_with_frags+0x1dc/0xc10 [ 1433.982245][ T7201] ? __kernel_text_address+0x178/0x2e0 [ 1433.987790][ T7201] ? __kprobes_text_end+0x5b068/0x5b068 [ 1433.993412][ T7201] ? kmsan_get_metadata+0x11b/0x180 [ 1433.998690][ T7201] sock_alloc_send_pskb+0xe37/0x1010 [ 1434.004063][ T7201] ? kmsan_get_metadata+0x11b/0x180 [ 1434.009393][ T7201] unix_dgram_sendmsg+0xf15/0x3740 [ 1434.014588][ T7201] ____sys_sendmsg+0xe11/0x12c0 [ 1434.019520][ T7201] ? unix_dgram_poll+0xd50/0xd50 [ 1434.024517][ T7201] __sys_sendmmsg+0xa31/0xf50 [ 1434.029324][ T7201] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1434.035738][ T7201] ? kmsan_get_metadata+0x11b/0x180 [ 1434.041022][ T7201] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1434.047003][ T7201] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1434.053238][ T7201] ? ksys_write+0x45d/0x520 [ 1434.057814][ T7201] ? kmsan_get_metadata+0x11b/0x180 [ 1434.063090][ T7201] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1434.068976][ T7201] __x64_sys_sendmmsg+0x11c/0x170 [ 1434.074090][ T7201] do_syscall_64+0x54/0xd0 [ 1434.078638][ T7201] ? exc_page_fault+0x76/0x120 [ 1434.083486][ T7201] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1434.089547][ T7201] RIP: 0033:0x7fd7ba2e0a29 [ 1434.094000][ T7201] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1434.113768][ T7201] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1434.122282][ T7201] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1434.130400][ T7201] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1434.138478][ T7201] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1434.146824][ T7201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1434.155010][ T7201] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000306 [ 1434.198325][ T7202] FAULT_INJECTION: forcing a failure. [ 1434.198325][ T7202] name failslab, interval 1, probability 0, space 0, times 0 [ 1434.211542][ T7202] CPU: 1 PID: 7202 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1434.220397][ T7202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1434.230745][ T7202] Call Trace: [ 1434.234091][ T7202] dump_stack_lvl+0x1ff/0x28e [ 1434.238963][ T7202] dump_stack+0x25/0x28 [ 1434.243220][ T7202] should_fail+0x8bc/0x9c0 [ 1434.247825][ T7202] __should_failslab+0x223/0x2b0 [ 1434.252920][ T7202] should_failslab+0x29/0x70 [ 1434.257585][ T7202] kmem_cache_alloc_node+0x106/0x1180 [ 1434.263456][ T7202] ? __alloc_skb+0x330/0xe40 [ 1434.268101][ T7202] ? update_stack_state+0xa39/0xc00 [ 1434.273393][ T7202] __alloc_skb+0x330/0xe40 [ 1434.277940][ T7202] alloc_skb_with_frags+0x1dc/0xc10 [ 1434.283312][ T7202] ? __kernel_text_address+0x178/0x2e0 [ 1434.288869][ T7202] ? __kprobes_text_end+0x5b068/0x5b068 [ 1434.294591][ T7202] ? kmsan_get_metadata+0x11b/0x180 [ 1434.299892][ T7202] sock_alloc_send_pskb+0xe37/0x1010 [ 1434.305296][ T7202] ? kmsan_get_metadata+0x11b/0x180 [ 1434.310574][ T7202] unix_dgram_sendmsg+0xf15/0x3740 [ 1434.315771][ T7202] ____sys_sendmsg+0xe11/0x12c0 [ 1434.320722][ T7202] ? unix_dgram_poll+0xd50/0xd50 [ 1434.325758][ T7202] __sys_sendmmsg+0xa31/0xf50 [ 1434.330701][ T7202] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1434.337038][ T7202] ? kmsan_get_metadata+0x11b/0x180 [ 1434.342330][ T7202] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1434.348299][ T7202] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1434.354532][ T7202] ? ksys_write+0x45d/0x520 [ 1434.359130][ T7202] ? kmsan_get_metadata+0x11b/0x180 [ 1434.364404][ T7202] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1434.370549][ T7202] __x64_sys_sendmmsg+0x11c/0x170 [ 1434.375665][ T7202] do_syscall_64+0x54/0xd0 [ 1434.380573][ T7202] ? exc_page_fault+0x76/0x120 [ 1434.385500][ T7202] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1434.391480][ T7202] RIP: 0033:0x7fd7ba2e0a29 [ 1434.395937][ T7202] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1434.415746][ T7202] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1434.424426][ T7202] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1434.432485][ T7202] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1434.440707][ T7202] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1434.448763][ T7202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1434.456789][ T7202] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000307 [ 1434.502150][ T7203] FAULT_INJECTION: forcing a failure. [ 1434.502150][ T7203] name failslab, interval 1, probability 0, space 0, times 0 [ 1434.515272][ T7203] CPU: 0 PID: 7203 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1434.524117][ T7203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1434.534263][ T7203] Call Trace: [ 1434.537578][ T7203] dump_stack_lvl+0x1ff/0x28e [ 1434.542388][ T7203] dump_stack+0x25/0x28 [ 1434.546659][ T7203] should_fail+0x8bc/0x9c0 [ 1434.551162][ T7203] __should_failslab+0x223/0x2b0 [ 1434.556343][ T7203] should_failslab+0x29/0x70 [ 1434.561107][ T7203] kmem_cache_alloc_node+0x106/0x1180 [ 1434.566643][ T7203] ? __alloc_skb+0x330/0xe40 [ 1434.571302][ T7203] ? update_stack_state+0xa39/0xc00 [ 1434.576576][ T7203] __alloc_skb+0x330/0xe40 [ 1434.581082][ T7203] alloc_skb_with_frags+0x1dc/0xc10 [ 1434.586463][ T7203] ? __kernel_text_address+0x178/0x2e0 [ 1434.591983][ T7203] ? __kprobes_text_end+0x5b068/0x5b068 [ 1434.597612][ T7203] ? kmsan_get_metadata+0x11b/0x180 [ 1434.602909][ T7203] sock_alloc_send_pskb+0xe37/0x1010 [ 1434.608309][ T7203] ? kmsan_get_metadata+0x11b/0x180 [ 1434.613625][ T7203] unix_dgram_sendmsg+0xf15/0x3740 [ 1434.619059][ T7203] ____sys_sendmsg+0xe11/0x12c0 [ 1434.623990][ T7203] ? unix_dgram_poll+0xd50/0xd50 [ 1434.629083][ T7203] __sys_sendmmsg+0xa31/0xf50 [ 1434.633850][ T7203] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1434.640171][ T7203] ? kmsan_get_metadata+0x11b/0x180 [ 1434.645656][ T7203] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1434.651718][ T7203] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1434.658020][ T7203] ? ksys_write+0x45d/0x520 [ 1434.662711][ T7203] ? kmsan_get_metadata+0x11b/0x180 [ 1434.668091][ T7203] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1434.674002][ T7203] __x64_sys_sendmmsg+0x11c/0x170 [ 1434.679300][ T7203] do_syscall_64+0x54/0xd0 [ 1434.683805][ T7203] ? exc_page_fault+0x76/0x120 [ 1434.688820][ T7203] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1434.694855][ T7203] RIP: 0033:0x7fd7ba2e0a29 [ 1434.699307][ T7203] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1434.719065][ T7203] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1434.727645][ T7203] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1434.735686][ T7203] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1434.743696][ T7203] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1434.751709][ T7203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1434.759716][ T7203] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000308 [ 1434.805843][ T7204] FAULT_INJECTION: forcing a failure. [ 1434.805843][ T7204] name failslab, interval 1, probability 0, space 0, times 0 [ 1434.818678][ T7204] CPU: 0 PID: 7204 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1434.827516][ T7204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1434.837684][ T7204] Call Trace: [ 1434.840999][ T7204] dump_stack_lvl+0x1ff/0x28e [ 1434.845862][ T7204] dump_stack+0x25/0x28 [ 1434.850154][ T7204] should_fail+0x8bc/0x9c0 [ 1434.854923][ T7204] __should_failslab+0x223/0x2b0 [ 1434.859952][ T7204] should_failslab+0x29/0x70 [ 1434.864671][ T7204] kmem_cache_alloc_node+0x106/0x1180 [ 1434.870228][ T7204] ? __alloc_skb+0x330/0xe40 [ 1434.874946][ T7204] ? update_stack_state+0xa39/0xc00 [ 1434.880293][ T7204] __alloc_skb+0x330/0xe40 [ 1434.885207][ T7204] alloc_skb_with_frags+0x1dc/0xc10 [ 1434.890552][ T7204] ? __kernel_text_address+0x178/0x2e0 [ 1434.896071][ T7204] ? __kprobes_text_end+0x5b068/0x5b068 [ 1434.901717][ T7204] ? kmsan_get_metadata+0x11b/0x180 [ 1434.907003][ T7204] sock_alloc_send_pskb+0xe37/0x1010 [ 1434.912361][ T7204] ? kmsan_get_metadata+0x11b/0x180 [ 1434.917647][ T7204] unix_dgram_sendmsg+0xf15/0x3740 [ 1434.922887][ T7204] ____sys_sendmsg+0xe11/0x12c0 [ 1434.927902][ T7204] ? unix_dgram_poll+0xd50/0xd50 [ 1434.933041][ T7204] __sys_sendmmsg+0xa31/0xf50 [ 1434.937836][ T7204] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1434.944160][ T7204] ? kmsan_get_metadata+0x11b/0x180 [ 1434.949453][ T7204] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1434.955613][ T7204] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1434.961857][ T7204] ? ksys_write+0x45d/0x520 [ 1434.966538][ T7204] ? kmsan_get_metadata+0x11b/0x180 [ 1434.971953][ T7204] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1434.977856][ T7204] __x64_sys_sendmmsg+0x11c/0x170 [ 1434.983002][ T7204] do_syscall_64+0x54/0xd0 [ 1434.987496][ T7204] ? exc_page_fault+0x76/0x120 [ 1434.992396][ T7204] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1434.998365][ T7204] RIP: 0033:0x7fd7ba2e0a29 [ 1435.002831][ T7204] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1435.022591][ T7204] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1435.031084][ T7204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1435.039209][ T7204] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1435.047222][ T7204] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1435.055234][ T7204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1435.063247][ T7204] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000309 [ 1435.108306][ T7205] FAULT_INJECTION: forcing a failure. [ 1435.108306][ T7205] name failslab, interval 1, probability 0, space 0, times 0 [ 1435.121201][ T7205] CPU: 1 PID: 7205 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1435.130037][ T7205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1435.140130][ T7205] Call Trace: [ 1435.143430][ T7205] dump_stack_lvl+0x1ff/0x28e [ 1435.148193][ T7205] dump_stack+0x25/0x28 [ 1435.152413][ T7205] should_fail+0x8bc/0x9c0 [ 1435.156916][ T7205] __should_failslab+0x223/0x2b0 [ 1435.161921][ T7205] should_failslab+0x29/0x70 [ 1435.166583][ T7205] kmem_cache_alloc_node+0x106/0x1180 [ 1435.172024][ T7205] ? __alloc_skb+0x330/0xe40 [ 1435.176667][ T7205] ? update_stack_state+0xa39/0xc00 [ 1435.181950][ T7205] __alloc_skb+0x330/0xe40 [ 1435.186511][ T7205] alloc_skb_with_frags+0x1dc/0xc10 [ 1435.191865][ T7205] ? __kernel_text_address+0x178/0x2e0 [ 1435.197391][ T7205] ? __kprobes_text_end+0x5b068/0x5b068 [ 1435.203666][ T7205] ? kmsan_get_metadata+0x11b/0x180 [ 1435.208958][ T7205] sock_alloc_send_pskb+0xe37/0x1010 [ 1435.214316][ T7205] ? kmsan_get_metadata+0x11b/0x180 [ 1435.219599][ T7205] unix_dgram_sendmsg+0xf15/0x3740 [ 1435.224814][ T7205] ____sys_sendmsg+0xe11/0x12c0 [ 1435.229863][ T7205] ? unix_dgram_poll+0xd50/0xd50 [ 1435.234872][ T7205] __sys_sendmmsg+0xa31/0xf50 [ 1435.239726][ T7205] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1435.246045][ T7205] ? kmsan_get_metadata+0x11b/0x180 [ 1435.251322][ T7205] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1435.257232][ T7205] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1435.263555][ T7205] ? ksys_write+0x45d/0x520 [ 1435.268125][ T7205] ? kmsan_get_metadata+0x11b/0x180 [ 1435.273586][ T7205] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1435.279583][ T7205] __x64_sys_sendmmsg+0x11c/0x170 [ 1435.284692][ T7205] do_syscall_64+0x54/0xd0 [ 1435.289169][ T7205] ? exc_page_fault+0x76/0x120 [ 1435.294009][ T7205] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1435.300041][ T7205] RIP: 0033:0x7fd7ba2e0a29 [ 1435.304659][ T7205] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1435.324390][ T7205] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1435.332892][ T7205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1435.340919][ T7205] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1435.349206][ T7205] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1435.357271][ T7205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1435.365330][ T7205] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000030a [ 1435.408392][ T7206] FAULT_INJECTION: forcing a failure. [ 1435.408392][ T7206] name failslab, interval 1, probability 0, space 0, times 0 [ 1435.421658][ T7206] CPU: 1 PID: 7206 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1435.430496][ T7206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1435.440653][ T7206] Call Trace: [ 1435.443991][ T7206] dump_stack_lvl+0x1ff/0x28e [ 1435.448766][ T7206] dump_stack+0x25/0x28 [ 1435.453055][ T7206] should_fail+0x8bc/0x9c0 [ 1435.457637][ T7206] __should_failslab+0x223/0x2b0 [ 1435.462645][ T7206] should_failslab+0x29/0x70 [ 1435.467407][ T7206] kmem_cache_alloc_node+0x106/0x1180 [ 1435.472937][ T7206] ? __alloc_skb+0x330/0xe40 [ 1435.477643][ T7206] ? update_stack_state+0xa39/0xc00 [ 1435.482979][ T7206] __alloc_skb+0x330/0xe40 [ 1435.487469][ T7206] alloc_skb_with_frags+0x1dc/0xc10 [ 1435.492852][ T7206] ? __kernel_text_address+0x178/0x2e0 [ 1435.498464][ T7206] ? __kprobes_text_end+0x5b068/0x5b068 [ 1435.504125][ T7206] ? kmsan_get_metadata+0x11b/0x180 [ 1435.509461][ T7206] sock_alloc_send_pskb+0xe37/0x1010 [ 1435.514853][ T7206] ? kmsan_get_metadata+0x11b/0x180 [ 1435.520161][ T7206] unix_dgram_sendmsg+0xf15/0x3740 [ 1435.525366][ T7206] ____sys_sendmsg+0xe11/0x12c0 [ 1435.530302][ T7206] ? unix_dgram_poll+0xd50/0xd50 [ 1435.535353][ T7206] __sys_sendmmsg+0xa31/0xf50 [ 1435.540157][ T7206] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1435.546566][ T7206] ? kmsan_get_metadata+0x11b/0x180 [ 1435.551842][ T7206] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1435.557727][ T7206] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1435.563958][ T7206] ? ksys_write+0x45d/0x520 [ 1435.568653][ T7206] ? kmsan_get_metadata+0x11b/0x180 [ 1435.574273][ T7206] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1435.580174][ T7206] __x64_sys_sendmmsg+0x11c/0x170 [ 1435.585287][ T7206] do_syscall_64+0x54/0xd0 [ 1435.589780][ T7206] ? exc_page_fault+0x76/0x120 [ 1435.594673][ T7206] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1435.600641][ T7206] RIP: 0033:0x7fd7ba2e0a29 [ 1435.605090][ T7206] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1435.624760][ T7206] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1435.633255][ T7206] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1435.641276][ T7206] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1435.649293][ T7206] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1435.657398][ T7206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1435.665404][ T7206] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000030b [ 1435.707800][ T7207] FAULT_INJECTION: forcing a failure. [ 1435.707800][ T7207] name failslab, interval 1, probability 0, space 0, times 0 [ 1435.721020][ T7207] CPU: 1 PID: 7207 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1435.729976][ T7207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1435.740100][ T7207] Call Trace: [ 1435.743421][ T7207] dump_stack_lvl+0x1ff/0x28e [ 1435.748193][ T7207] dump_stack+0x25/0x28 [ 1435.752563][ T7207] should_fail+0x8bc/0x9c0 [ 1435.757136][ T7207] __should_failslab+0x223/0x2b0 [ 1435.762143][ T7207] should_failslab+0x29/0x70 [ 1435.766925][ T7207] kmem_cache_alloc_node+0x106/0x1180 [ 1435.772417][ T7207] ? __alloc_skb+0x330/0xe40 [ 1435.777070][ T7207] ? update_stack_state+0xa39/0xc00 [ 1435.782451][ T7207] __alloc_skb+0x330/0xe40 [ 1435.786952][ T7207] alloc_skb_with_frags+0x1dc/0xc10 [ 1435.792246][ T7207] ? __kernel_text_address+0x178/0x2e0 [ 1435.797787][ T7207] ? __kprobes_text_end+0x5b068/0x5b068 [ 1435.803473][ T7207] ? kmsan_get_metadata+0x11b/0x180 [ 1435.808755][ T7207] sock_alloc_send_pskb+0xe37/0x1010 [ 1435.814129][ T7207] ? kmsan_get_metadata+0x11b/0x180 [ 1435.819434][ T7207] unix_dgram_sendmsg+0xf15/0x3740 [ 1435.824643][ T7207] ____sys_sendmsg+0xe11/0x12c0 [ 1435.829605][ T7207] ? unix_dgram_poll+0xd50/0xd50 [ 1435.834624][ T7207] __sys_sendmmsg+0xa31/0xf50 [ 1435.839458][ T7207] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1435.845802][ T7207] ? kmsan_get_metadata+0x11b/0x180 [ 1435.851081][ T7207] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1435.856980][ T7207] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1435.863221][ T7207] ? ksys_write+0x45d/0x520 [ 1435.867793][ T7207] ? kmsan_get_metadata+0x11b/0x180 [ 1435.873067][ T7207] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1435.878953][ T7207] __x64_sys_sendmmsg+0x11c/0x170 [ 1435.884060][ T7207] do_syscall_64+0x54/0xd0 [ 1435.888526][ T7207] ? exc_page_fault+0x76/0x120 [ 1435.893366][ T7207] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1435.899441][ T7207] RIP: 0033:0x7fd7ba2e0a29 [ 1435.903914][ T7207] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1435.923868][ T7207] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1435.932540][ T7207] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1435.940654][ T7207] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1435.948774][ T7207] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1435.956967][ T7207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1435.964979][ T7207] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000030c [ 1436.008206][ T7208] FAULT_INJECTION: forcing a failure. [ 1436.008206][ T7208] name failslab, interval 1, probability 0, space 0, times 0 [ 1436.021371][ T7208] CPU: 1 PID: 7208 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1436.030292][ T7208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1436.040428][ T7208] Call Trace: [ 1436.043732][ T7208] dump_stack_lvl+0x1ff/0x28e [ 1436.048708][ T7208] dump_stack+0x25/0x28 [ 1436.052937][ T7208] should_fail+0x8bc/0x9c0 [ 1436.057520][ T7208] __should_failslab+0x223/0x2b0 [ 1436.062529][ T7208] should_failslab+0x29/0x70 [ 1436.067250][ T7208] kmem_cache_alloc_node+0x106/0x1180 [ 1436.072711][ T7208] ? __alloc_skb+0x330/0xe40 [ 1436.077566][ T7208] ? update_stack_state+0xa39/0xc00 [ 1436.082913][ T7208] __alloc_skb+0x330/0xe40 [ 1436.087400][ T7208] alloc_skb_with_frags+0x1dc/0xc10 [ 1436.092767][ T7208] ? __kernel_text_address+0x178/0x2e0 [ 1436.098291][ T7208] ? __kprobes_text_end+0x5b068/0x5b068 [ 1436.103946][ T7208] ? kmsan_get_metadata+0x11b/0x180 [ 1436.109299][ T7208] sock_alloc_send_pskb+0xe37/0x1010 [ 1436.114645][ T7208] ? kmsan_get_metadata+0x11b/0x180 [ 1436.119918][ T7208] unix_dgram_sendmsg+0xf15/0x3740 [ 1436.125119][ T7208] ____sys_sendmsg+0xe11/0x12c0 [ 1436.130049][ T7208] ? unix_dgram_poll+0xd50/0xd50 [ 1436.135059][ T7208] __sys_sendmmsg+0xa31/0xf50 [ 1436.139923][ T7208] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1436.146248][ T7208] ? kmsan_get_metadata+0x11b/0x180 [ 1436.151729][ T7208] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1436.157642][ T7208] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1436.163968][ T7208] ? ksys_write+0x45d/0x520 [ 1436.168583][ T7208] ? kmsan_get_metadata+0x11b/0x180 [ 1436.173911][ T7208] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1436.179799][ T7208] __x64_sys_sendmmsg+0x11c/0x170 [ 1436.184914][ T7208] do_syscall_64+0x54/0xd0 [ 1436.189393][ T7208] ? exc_page_fault+0x76/0x120 [ 1436.194366][ T7208] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1436.200346][ T7208] RIP: 0033:0x7fd7ba2e0a29 [ 1436.204796][ T7208] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1436.224473][ T7208] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1436.233050][ T7208] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1436.241073][ T7208] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1436.249172][ T7208] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1436.257185][ T7208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1436.265195][ T7208] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000030d [ 1436.307722][ T7209] FAULT_INJECTION: forcing a failure. [ 1436.307722][ T7209] name failslab, interval 1, probability 0, space 0, times 0 [ 1436.320825][ T7209] CPU: 1 PID: 7209 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1436.329676][ T7209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1436.339787][ T7209] Call Trace: [ 1436.343132][ T7209] dump_stack_lvl+0x1ff/0x28e [ 1436.347990][ T7209] dump_stack+0x25/0x28 [ 1436.352302][ T7209] should_fail+0x8bc/0x9c0 [ 1436.356878][ T7209] __should_failslab+0x223/0x2b0 [ 1436.361908][ T7209] should_failslab+0x29/0x70 [ 1436.366628][ T7209] kmem_cache_alloc_node+0x106/0x1180 [ 1436.372087][ T7209] ? __alloc_skb+0x330/0xe40 [ 1436.376736][ T7209] ? update_stack_state+0xa39/0xc00 [ 1436.382039][ T7209] __alloc_skb+0x330/0xe40 [ 1436.386611][ T7209] alloc_skb_with_frags+0x1dc/0xc10 [ 1436.391893][ T7209] ? __kernel_text_address+0x178/0x2e0 [ 1436.397423][ T7209] ? __kprobes_text_end+0x5b068/0x5b068 [ 1436.403051][ T7209] ? kmsan_get_metadata+0x11b/0x180 [ 1436.408333][ T7209] sock_alloc_send_pskb+0xe37/0x1010 [ 1436.413705][ T7209] ? kmsan_get_metadata+0x11b/0x180 [ 1436.419033][ T7209] unix_dgram_sendmsg+0xf15/0x3740 [ 1436.425024][ T7209] ____sys_sendmsg+0xe11/0x12c0 [ 1436.429952][ T7209] ? unix_dgram_poll+0xd50/0xd50 [ 1436.434959][ T7209] __sys_sendmmsg+0xa31/0xf50 [ 1436.439729][ T7209] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1436.446043][ T7209] ? kmsan_get_metadata+0x11b/0x180 [ 1436.451316][ T7209] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1436.457250][ T7209] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1436.463500][ T7209] ? ksys_write+0x45d/0x520 [ 1436.468151][ T7209] ? kmsan_get_metadata+0x11b/0x180 [ 1436.473463][ T7209] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1436.479351][ T7209] __x64_sys_sendmmsg+0x11c/0x170 [ 1436.484543][ T7209] do_syscall_64+0x54/0xd0 [ 1436.489116][ T7209] ? exc_page_fault+0x76/0x120 [ 1436.494060][ T7209] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1436.500056][ T7209] RIP: 0033:0x7fd7ba2e0a29 [ 1436.504520][ T7209] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1436.524198][ T7209] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1436.532677][ T7209] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1436.540733][ T7209] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1436.548744][ T7209] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1436.556800][ T7209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1436.564811][ T7209] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000030e [ 1436.608263][ T7210] FAULT_INJECTION: forcing a failure. [ 1436.608263][ T7210] name failslab, interval 1, probability 0, space 0, times 0 [ 1436.621442][ T7210] CPU: 1 PID: 7210 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1436.630275][ T7210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1436.640443][ T7210] Call Trace: [ 1436.643756][ T7210] dump_stack_lvl+0x1ff/0x28e [ 1436.648519][ T7210] dump_stack+0x25/0x28 [ 1436.652753][ T7210] should_fail+0x8bc/0x9c0 [ 1436.657271][ T7210] __should_failslab+0x223/0x2b0 [ 1436.662367][ T7210] should_failslab+0x29/0x70 [ 1436.667039][ T7210] kmem_cache_alloc_node+0x106/0x1180 [ 1436.672501][ T7210] ? __alloc_skb+0x330/0xe40 [ 1436.677150][ T7210] ? update_stack_state+0xa39/0xc00 [ 1436.682423][ T7210] __alloc_skb+0x330/0xe40 [ 1436.686978][ T7210] alloc_skb_with_frags+0x1dc/0xc10 [ 1436.692314][ T7210] ? __kernel_text_address+0x178/0x2e0 [ 1436.697838][ T7210] ? __kprobes_text_end+0x5b068/0x5b068 [ 1436.703461][ T7210] ? kmsan_get_metadata+0x11b/0x180 [ 1436.708743][ T7210] sock_alloc_send_pskb+0xe37/0x1010 [ 1436.714089][ T7210] ? kmsan_get_metadata+0x11b/0x180 [ 1436.719371][ T7210] unix_dgram_sendmsg+0xf15/0x3740 [ 1436.724577][ T7210] ____sys_sendmsg+0xe11/0x12c0 [ 1436.729688][ T7210] ? unix_dgram_poll+0xd50/0xd50 [ 1436.734710][ T7210] __sys_sendmmsg+0xa31/0xf50 [ 1436.739483][ T7210] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1436.745816][ T7210] ? kmsan_get_metadata+0x11b/0x180 [ 1436.751137][ T7210] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1436.757016][ T7210] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1436.763249][ T7210] ? ksys_write+0x45d/0x520 [ 1436.767813][ T7210] ? kmsan_get_metadata+0x11b/0x180 [ 1436.773094][ T7210] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1436.778985][ T7210] __x64_sys_sendmmsg+0x11c/0x170 [ 1436.784124][ T7210] do_syscall_64+0x54/0xd0 [ 1436.788594][ T7210] ? exc_page_fault+0x76/0x120 [ 1436.793430][ T7210] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1436.799407][ T7210] RIP: 0033:0x7fd7ba2e0a29 [ 1436.803975][ T7210] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1436.823827][ T7210] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1436.832316][ T7210] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1436.840386][ T7210] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1436.848446][ T7210] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1436.856540][ T7210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1436.864571][ T7210] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000030f [ 1436.909148][ T7211] FAULT_INJECTION: forcing a failure. [ 1436.909148][ T7211] name failslab, interval 1, probability 0, space 0, times 0 [ 1436.922259][ T7211] CPU: 0 PID: 7211 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1436.931313][ T7211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1436.941424][ T7211] Call Trace: [ 1436.944772][ T7211] dump_stack_lvl+0x1ff/0x28e [ 1436.949610][ T7211] dump_stack+0x25/0x28 [ 1436.953850][ T7211] should_fail+0x8bc/0x9c0 [ 1436.958349][ T7211] __should_failslab+0x223/0x2b0 [ 1436.963356][ T7211] should_failslab+0x29/0x70 [ 1436.968062][ T7211] kmem_cache_alloc_node+0x106/0x1180 [ 1436.973605][ T7211] ? __alloc_skb+0x330/0xe40 [ 1436.978439][ T7211] ? update_stack_state+0xa39/0xc00 [ 1436.983712][ T7211] __alloc_skb+0x330/0xe40 [ 1436.988194][ T7211] alloc_skb_with_frags+0x1dc/0xc10 [ 1436.993465][ T7211] ? __kernel_text_address+0x178/0x2e0 [ 1436.999073][ T7211] ? __kprobes_text_end+0x5b068/0x5b068 [ 1437.004773][ T7211] ? kmsan_get_metadata+0x11b/0x180 [ 1437.010156][ T7211] sock_alloc_send_pskb+0xe37/0x1010 [ 1437.015506][ T7211] ? kmsan_get_metadata+0x11b/0x180 [ 1437.020784][ T7211] unix_dgram_sendmsg+0xf15/0x3740 [ 1437.025984][ T7211] ____sys_sendmsg+0xe11/0x12c0 [ 1437.030912][ T7211] ? unix_dgram_poll+0xd50/0xd50 [ 1437.035928][ T7211] __sys_sendmmsg+0xa31/0xf50 [ 1437.040763][ T7211] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1437.047103][ T7211] ? kmsan_get_metadata+0x11b/0x180 [ 1437.052402][ T7211] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1437.058288][ T7211] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1437.064528][ T7211] ? ksys_write+0x45d/0x520 [ 1437.069204][ T7211] ? kmsan_get_metadata+0x11b/0x180 [ 1437.074480][ T7211] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1437.080487][ T7211] __x64_sys_sendmmsg+0x11c/0x170 [ 1437.085606][ T7211] do_syscall_64+0x54/0xd0 [ 1437.090152][ T7211] ? exc_page_fault+0x76/0x120 [ 1437.095066][ T7211] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1437.101048][ T7211] RIP: 0033:0x7fd7ba2e0a29 [ 1437.105589][ T7211] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1437.125273][ T7211] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1437.133837][ T7211] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1437.141854][ T7211] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1437.149873][ T7211] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1437.157903][ T7211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1437.165914][ T7211] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000310 [ 1437.210013][ T7212] FAULT_INJECTION: forcing a failure. [ 1437.210013][ T7212] name failslab, interval 1, probability 0, space 0, times 0 [ 1437.223029][ T7212] CPU: 1 PID: 7212 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1437.232245][ T7212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1437.242539][ T7212] Call Trace: [ 1437.245855][ T7212] dump_stack_lvl+0x1ff/0x28e [ 1437.250619][ T7212] dump_stack+0x25/0x28 [ 1437.255116][ T7212] should_fail+0x8bc/0x9c0 [ 1437.259614][ T7212] __should_failslab+0x223/0x2b0 [ 1437.264609][ T7212] should_failslab+0x29/0x70 [ 1437.269350][ T7212] kmem_cache_alloc_node+0x106/0x1180 [ 1437.274843][ T7212] ? __alloc_skb+0x330/0xe40 [ 1437.279496][ T7212] ? update_stack_state+0xa39/0xc00 [ 1437.284814][ T7212] __alloc_skb+0x330/0xe40 [ 1437.289308][ T7212] alloc_skb_with_frags+0x1dc/0xc10 [ 1437.294595][ T7212] ? __kernel_text_address+0x178/0x2e0 [ 1437.300164][ T7212] ? __kprobes_text_end+0x5b068/0x5b068 [ 1437.305823][ T7212] ? kmsan_get_metadata+0x11b/0x180 [ 1437.311103][ T7212] sock_alloc_send_pskb+0xe37/0x1010 [ 1437.316572][ T7212] ? kmsan_get_metadata+0x11b/0x180 [ 1437.321848][ T7212] unix_dgram_sendmsg+0xf15/0x3740 [ 1437.327153][ T7212] ____sys_sendmsg+0xe11/0x12c0 [ 1437.332076][ T7212] ? unix_dgram_poll+0xd50/0xd50 [ 1437.337091][ T7212] __sys_sendmmsg+0xa31/0xf50 [ 1437.341906][ T7212] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1437.348243][ T7212] ? kmsan_get_metadata+0x11b/0x180 [ 1437.353518][ T7212] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1437.359408][ T7212] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1437.365742][ T7212] ? ksys_write+0x45d/0x520 [ 1437.370399][ T7212] ? kmsan_get_metadata+0x11b/0x180 [ 1437.375733][ T7212] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1437.381632][ T7212] __x64_sys_sendmmsg+0x11c/0x170 [ 1437.386743][ T7212] do_syscall_64+0x54/0xd0 [ 1437.391323][ T7212] ? exc_page_fault+0x76/0x120 [ 1437.396163][ T7212] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1437.402128][ T7212] RIP: 0033:0x7fd7ba2e0a29 [ 1437.406594][ T7212] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1437.426301][ T7212] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1437.434793][ T7212] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1437.442815][ T7212] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1437.450832][ T7212] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1437.458866][ T7212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1437.466929][ T7212] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000311 [ 1437.509644][ T7213] FAULT_INJECTION: forcing a failure. [ 1437.509644][ T7213] name failslab, interval 1, probability 0, space 0, times 0 [ 1437.522832][ T7213] CPU: 1 PID: 7213 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1437.531775][ T7213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1437.541979][ T7213] Call Trace: [ 1437.545298][ T7213] dump_stack_lvl+0x1ff/0x28e [ 1437.550090][ T7213] dump_stack+0x25/0x28 [ 1437.554349][ T7213] should_fail+0x8bc/0x9c0 [ 1437.558957][ T7213] __should_failslab+0x223/0x2b0 [ 1437.563968][ T7213] should_failslab+0x29/0x70 [ 1437.568728][ T7213] kmem_cache_alloc_node+0x106/0x1180 [ 1437.574395][ T7213] ? __alloc_skb+0x330/0xe40 [ 1437.579135][ T7213] ? update_stack_state+0xa39/0xc00 [ 1437.584518][ T7213] __alloc_skb+0x330/0xe40 [ 1437.589058][ T7213] alloc_skb_with_frags+0x1dc/0xc10 [ 1437.594330][ T7213] ? __kernel_text_address+0x178/0x2e0 [ 1437.599857][ T7213] ? __kprobes_text_end+0x5b068/0x5b068 [ 1437.605502][ T7213] ? kmsan_get_metadata+0x11b/0x180 [ 1437.610849][ T7213] sock_alloc_send_pskb+0xe37/0x1010 [ 1437.616202][ T7213] ? kmsan_get_metadata+0x11b/0x180 [ 1437.621487][ T7213] unix_dgram_sendmsg+0xf15/0x3740 [ 1437.626766][ T7213] ____sys_sendmsg+0xe11/0x12c0 [ 1437.631690][ T7213] ? unix_dgram_poll+0xd50/0xd50 [ 1437.636705][ T7213] __sys_sendmmsg+0xa31/0xf50 [ 1437.641523][ T7213] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1437.647850][ T7213] ? kmsan_get_metadata+0x11b/0x180 [ 1437.653129][ T7213] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1437.659060][ T7213] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1437.665309][ T7213] ? ksys_write+0x45d/0x520 [ 1437.670002][ T7213] ? kmsan_get_metadata+0x11b/0x180 [ 1437.675487][ T7213] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1437.681566][ T7213] __x64_sys_sendmmsg+0x11c/0x170 [ 1437.686709][ T7213] do_syscall_64+0x54/0xd0 [ 1437.691208][ T7213] ? exc_page_fault+0x76/0x120 [ 1437.696580][ T7213] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1437.702653][ T7213] RIP: 0033:0x7fd7ba2e0a29 [ 1437.707364][ T7213] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1437.727355][ T7213] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1437.735845][ T7213] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1437.743902][ T7213] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1437.751946][ T7213] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1437.760004][ T7213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1437.768106][ T7213] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000312 [ 1437.814003][ T7214] FAULT_INJECTION: forcing a failure. [ 1437.814003][ T7214] name failslab, interval 1, probability 0, space 0, times 0 [ 1437.826909][ T7214] CPU: 0 PID: 7214 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1437.835749][ T7214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1437.845892][ T7214] Call Trace: [ 1437.849201][ T7214] dump_stack_lvl+0x1ff/0x28e [ 1437.854192][ T7214] dump_stack+0x25/0x28 [ 1437.858522][ T7214] should_fail+0x8bc/0x9c0 [ 1437.863068][ T7214] __should_failslab+0x223/0x2b0 [ 1437.868237][ T7214] should_failslab+0x29/0x70 [ 1437.872923][ T7214] kmem_cache_alloc_node+0x106/0x1180 [ 1437.878403][ T7214] ? __alloc_skb+0x330/0xe40 [ 1437.883077][ T7214] ? update_stack_state+0xa39/0xc00 [ 1437.888380][ T7214] __alloc_skb+0x330/0xe40 [ 1437.892970][ T7214] alloc_skb_with_frags+0x1dc/0xc10 [ 1437.898471][ T7214] ? __kernel_text_address+0x178/0x2e0 [ 1437.904044][ T7214] ? __kprobes_text_end+0x5b068/0x5b068 [ 1437.909701][ T7214] ? kmsan_get_metadata+0x11b/0x180 [ 1437.915121][ T7214] sock_alloc_send_pskb+0xe37/0x1010 [ 1437.920623][ T7214] ? kmsan_get_metadata+0x11b/0x180 [ 1437.926027][ T7214] unix_dgram_sendmsg+0xf15/0x3740 [ 1437.931386][ T7214] ____sys_sendmsg+0xe11/0x12c0 [ 1437.936326][ T7214] ? unix_dgram_poll+0xd50/0xd50 [ 1437.941370][ T7214] __sys_sendmmsg+0xa31/0xf50 [ 1437.946178][ T7214] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1437.952657][ T7214] ? kmsan_get_metadata+0x11b/0x180 [ 1437.958052][ T7214] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1437.963952][ T7214] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1437.970210][ T7214] ? ksys_write+0x45d/0x520 [ 1437.974942][ T7214] ? kmsan_get_metadata+0x11b/0x180 [ 1437.980312][ T7214] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1437.986338][ T7214] __x64_sys_sendmmsg+0x11c/0x170 [ 1437.991465][ T7214] do_syscall_64+0x54/0xd0 [ 1437.996029][ T7214] ? exc_page_fault+0x76/0x120 [ 1438.000871][ T7214] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1438.006842][ T7214] RIP: 0033:0x7fd7ba2e0a29 [ 1438.011301][ T7214] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1438.030974][ T7214] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1438.039464][ T7214] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1438.047495][ T7214] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1438.055517][ T7214] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1438.063654][ T7214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1438.071856][ T7214] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000313 [ 1438.117523][ T7215] FAULT_INJECTION: forcing a failure. [ 1438.117523][ T7215] name failslab, interval 1, probability 0, space 0, times 0 [ 1438.130446][ T7215] CPU: 1 PID: 7215 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1438.139637][ T7215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1438.149971][ T7215] Call Trace: [ 1438.153419][ T7215] dump_stack_lvl+0x1ff/0x28e [ 1438.158279][ T7215] dump_stack+0x25/0x28 [ 1438.162512][ T7215] should_fail+0x8bc/0x9c0 [ 1438.167064][ T7215] __should_failslab+0x223/0x2b0 [ 1438.172067][ T7215] should_failslab+0x29/0x70 [ 1438.176844][ T7215] kmem_cache_alloc_node+0x106/0x1180 [ 1438.182290][ T7215] ? __alloc_skb+0x330/0xe40 [ 1438.186944][ T7215] ? update_stack_state+0xa39/0xc00 [ 1438.192230][ T7215] __alloc_skb+0x330/0xe40 [ 1438.196737][ T7215] alloc_skb_with_frags+0x1dc/0xc10 [ 1438.202168][ T7215] ? __kernel_text_address+0x178/0x2e0 [ 1438.207697][ T7215] ? __kprobes_text_end+0x5b068/0x5b068 [ 1438.213346][ T7215] ? kmsan_get_metadata+0x11b/0x180 [ 1438.218740][ T7215] sock_alloc_send_pskb+0xe37/0x1010 [ 1438.224105][ T7215] ? kmsan_get_metadata+0x11b/0x180 [ 1438.229402][ T7215] unix_dgram_sendmsg+0xf15/0x3740 [ 1438.234733][ T7215] ____sys_sendmsg+0xe11/0x12c0 [ 1438.239926][ T7215] ? unix_dgram_poll+0xd50/0xd50 [ 1438.244939][ T7215] __sys_sendmmsg+0xa31/0xf50 [ 1438.249777][ T7215] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1438.256234][ T7215] ? kmsan_get_metadata+0x11b/0x180 [ 1438.261521][ T7215] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1438.267418][ T7215] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1438.273666][ T7215] ? ksys_write+0x45d/0x520 [ 1438.278248][ T7215] ? kmsan_get_metadata+0x11b/0x180 [ 1438.283714][ T7215] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1438.289625][ T7215] __x64_sys_sendmmsg+0x11c/0x170 [ 1438.294752][ T7215] do_syscall_64+0x54/0xd0 [ 1438.299273][ T7215] ? exc_page_fault+0x76/0x120 [ 1438.304192][ T7215] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1438.310173][ T7215] RIP: 0033:0x7fd7ba2e0a29 [ 1438.314648][ T7215] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1438.334345][ T7215] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1438.342829][ T7215] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1438.350870][ T7215] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1438.358895][ T7215] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1438.366931][ T7215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1438.374961][ T7215] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000314 [ 1438.418053][ T7216] FAULT_INJECTION: forcing a failure. [ 1438.418053][ T7216] name failslab, interval 1, probability 0, space 0, times 0 [ 1438.431465][ T7216] CPU: 1 PID: 7216 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1438.440315][ T7216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1438.450454][ T7216] Call Trace: [ 1438.453765][ T7216] dump_stack_lvl+0x1ff/0x28e [ 1438.458547][ T7216] dump_stack+0x25/0x28 [ 1438.462869][ T7216] should_fail+0x8bc/0x9c0 [ 1438.467668][ T7216] __should_failslab+0x223/0x2b0 [ 1438.472690][ T7216] should_failslab+0x29/0x70 [ 1438.477468][ T7216] kmem_cache_alloc_node+0x106/0x1180 [ 1438.482961][ T7216] ? __alloc_skb+0x330/0xe40 [ 1438.487635][ T7216] ? update_stack_state+0xa39/0xc00 [ 1438.492921][ T7216] __alloc_skb+0x330/0xe40 [ 1438.497498][ T7216] alloc_skb_with_frags+0x1dc/0xc10 [ 1438.502787][ T7216] ? __kernel_text_address+0x178/0x2e0 [ 1438.508411][ T7216] ? __kprobes_text_end+0x5b068/0x5b068 [ 1438.514056][ T7216] ? kmsan_get_metadata+0x11b/0x180 [ 1438.519364][ T7216] sock_alloc_send_pskb+0xe37/0x1010 [ 1438.524738][ T7216] ? kmsan_get_metadata+0x11b/0x180 [ 1438.530027][ T7216] unix_dgram_sendmsg+0xf15/0x3740 [ 1438.535232][ T7216] ____sys_sendmsg+0xe11/0x12c0 [ 1438.540173][ T7216] ? unix_dgram_poll+0xd50/0xd50 [ 1438.545181][ T7216] __sys_sendmmsg+0xa31/0xf50 [ 1438.550023][ T7216] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1438.556458][ T7216] ? kmsan_get_metadata+0x11b/0x180 [ 1438.561751][ T7216] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1438.567685][ T7216] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1438.573978][ T7216] ? ksys_write+0x45d/0x520 [ 1438.578582][ T7216] ? kmsan_get_metadata+0x11b/0x180 [ 1438.583878][ T7216] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1438.589805][ T7216] __x64_sys_sendmmsg+0x11c/0x170 [ 1438.594928][ T7216] do_syscall_64+0x54/0xd0 [ 1438.599482][ T7216] ? exc_page_fault+0x76/0x120 [ 1438.604402][ T7216] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1438.610398][ T7216] RIP: 0033:0x7fd7ba2e0a29 [ 1438.614889][ T7216] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1438.635124][ T7216] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1438.643700][ T7216] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1438.651926][ T7216] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1438.659953][ T7216] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1438.668060][ T7216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1438.676215][ T7216] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000315 [ 1438.719794][ T7217] FAULT_INJECTION: forcing a failure. [ 1438.719794][ T7217] name failslab, interval 1, probability 0, space 0, times 0 [ 1438.732867][ T7217] CPU: 1 PID: 7217 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1438.741873][ T7217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1438.752071][ T7217] Call Trace: [ 1438.755382][ T7217] dump_stack_lvl+0x1ff/0x28e [ 1438.760150][ T7217] dump_stack+0x25/0x28 [ 1438.764382][ T7217] should_fail+0x8bc/0x9c0 [ 1438.768891][ T7217] __should_failslab+0x223/0x2b0 [ 1438.774078][ T7217] should_failslab+0x29/0x70 [ 1438.778748][ T7217] kmem_cache_alloc_node+0x106/0x1180 [ 1438.784210][ T7217] ? __alloc_skb+0x330/0xe40 [ 1438.788955][ T7217] ? update_stack_state+0xa39/0xc00 [ 1438.794328][ T7217] __alloc_skb+0x330/0xe40 [ 1438.798815][ T7217] alloc_skb_with_frags+0x1dc/0xc10 [ 1438.804092][ T7217] ? __kernel_text_address+0x178/0x2e0 [ 1438.809715][ T7217] ? __kprobes_text_end+0x5b068/0x5b068 [ 1438.815364][ T7217] ? kmsan_get_metadata+0x11b/0x180 [ 1438.820660][ T7217] sock_alloc_send_pskb+0xe37/0x1010 [ 1438.826031][ T7217] ? kmsan_get_metadata+0x11b/0x180 [ 1438.831327][ T7217] unix_dgram_sendmsg+0xf15/0x3740 [ 1438.836532][ T7217] ____sys_sendmsg+0xe11/0x12c0 [ 1438.841471][ T7217] ? unix_dgram_poll+0xd50/0xd50 [ 1438.846487][ T7217] __sys_sendmmsg+0xa31/0xf50 [ 1438.851258][ T7217] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1438.857591][ T7217] ? kmsan_get_metadata+0x11b/0x180 [ 1438.862897][ T7217] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1438.868785][ T7217] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1438.875064][ T7217] ? ksys_write+0x45d/0x520 [ 1438.879640][ T7217] ? kmsan_get_metadata+0x11b/0x180 [ 1438.884938][ T7217] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1438.890923][ T7217] __x64_sys_sendmmsg+0x11c/0x170 [ 1438.896047][ T7217] do_syscall_64+0x54/0xd0 [ 1438.900535][ T7217] ? exc_page_fault+0x76/0x120 [ 1438.905387][ T7217] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1438.911359][ T7217] RIP: 0033:0x7fd7ba2e0a29 [ 1438.915821][ T7217] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1438.935510][ T7217] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1438.943992][ T7217] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1438.952115][ T7217] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1438.960205][ T7217] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1438.968224][ T7217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1438.977186][ T7217] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000316 [ 1439.020798][ T7218] FAULT_INJECTION: forcing a failure. [ 1439.020798][ T7218] name failslab, interval 1, probability 0, space 0, times 0 [ 1439.034020][ T7218] CPU: 1 PID: 7218 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1439.042866][ T7218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1439.053018][ T7218] Call Trace: [ 1439.056346][ T7218] dump_stack_lvl+0x1ff/0x28e [ 1439.061113][ T7218] dump_stack+0x25/0x28 [ 1439.065437][ T7218] should_fail+0x8bc/0x9c0 [ 1439.069967][ T7218] __should_failslab+0x223/0x2b0 [ 1439.074994][ T7218] should_failslab+0x29/0x70 [ 1439.079668][ T7218] kmem_cache_alloc_node+0x106/0x1180 [ 1439.085125][ T7218] ? __alloc_skb+0x330/0xe40 [ 1439.089776][ T7218] ? update_stack_state+0xa39/0xc00 [ 1439.095065][ T7218] __alloc_skb+0x330/0xe40 [ 1439.099572][ T7218] alloc_skb_with_frags+0x1dc/0xc10 [ 1439.104852][ T7218] ? __kernel_text_address+0x178/0x2e0 [ 1439.110389][ T7218] ? __kprobes_text_end+0x5b068/0x5b068 [ 1439.116142][ T7218] ? kmsan_get_metadata+0x11b/0x180 [ 1439.121498][ T7218] sock_alloc_send_pskb+0xe37/0x1010 [ 1439.126877][ T7218] ? kmsan_get_metadata+0x11b/0x180 [ 1439.132169][ T7218] unix_dgram_sendmsg+0xf15/0x3740 [ 1439.137456][ T7218] ____sys_sendmsg+0xe11/0x12c0 [ 1439.142385][ T7218] ? unix_dgram_poll+0xd50/0xd50 [ 1439.147472][ T7218] __sys_sendmmsg+0xa31/0xf50 [ 1439.152240][ T7218] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1439.158587][ T7218] ? kmsan_get_metadata+0x11b/0x180 [ 1439.163869][ T7218] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1439.169763][ T7218] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1439.176004][ T7218] ? ksys_write+0x45d/0x520 [ 1439.180627][ T7218] ? kmsan_get_metadata+0x11b/0x180 [ 1439.185932][ T7218] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1439.191822][ T7218] __x64_sys_sendmmsg+0x11c/0x170 [ 1439.196919][ T7218] do_syscall_64+0x54/0xd0 [ 1439.201412][ T7218] ? exc_page_fault+0x76/0x120 [ 1439.206251][ T7218] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1439.212216][ T7218] RIP: 0033:0x7fd7ba2e0a29 [ 1439.216669][ T7218] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1439.236337][ T7218] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1439.244921][ T7218] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1439.253014][ T7218] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1439.261068][ T7218] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1439.269110][ T7218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1439.277140][ T7218] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000317 [ 1439.321493][ T7219] FAULT_INJECTION: forcing a failure. [ 1439.321493][ T7219] name failslab, interval 1, probability 0, space 0, times 0 [ 1439.334572][ T7219] CPU: 0 PID: 7219 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1439.343403][ T7219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1439.353503][ T7219] Call Trace: [ 1439.356820][ T7219] dump_stack_lvl+0x1ff/0x28e [ 1439.361671][ T7219] dump_stack+0x25/0x28 [ 1439.365915][ T7219] should_fail+0x8bc/0x9c0 [ 1439.370470][ T7219] __should_failslab+0x223/0x2b0 [ 1439.375560][ T7219] should_failslab+0x29/0x70 [ 1439.380228][ T7219] kmem_cache_alloc_node+0x106/0x1180 [ 1439.385785][ T7219] ? __alloc_skb+0x330/0xe40 [ 1439.390438][ T7219] ? update_stack_state+0xa39/0xc00 [ 1439.395768][ T7219] __alloc_skb+0x330/0xe40 [ 1439.400293][ T7219] alloc_skb_with_frags+0x1dc/0xc10 [ 1439.405582][ T7219] ? __kernel_text_address+0x178/0x2e0 [ 1439.411126][ T7219] ? __kprobes_text_end+0x5b068/0x5b068 [ 1439.416844][ T7219] ? kmsan_get_metadata+0x11b/0x180 [ 1439.422242][ T7219] sock_alloc_send_pskb+0xe37/0x1010 [ 1439.427595][ T7219] ? kmsan_get_metadata+0x11b/0x180 [ 1439.433570][ T7219] unix_dgram_sendmsg+0xf15/0x3740 [ 1439.438852][ T7219] ____sys_sendmsg+0xe11/0x12c0 [ 1439.443784][ T7219] ? unix_dgram_poll+0xd50/0xd50 [ 1439.448790][ T7219] __sys_sendmmsg+0xa31/0xf50 [ 1439.453556][ T7219] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1439.459881][ T7219] ? kmsan_get_metadata+0x11b/0x180 [ 1439.465161][ T7219] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1439.471052][ T7219] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1439.477303][ T7219] ? ksys_write+0x45d/0x520 [ 1439.481891][ T7219] ? kmsan_get_metadata+0x11b/0x180 [ 1439.487184][ T7219] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1439.493097][ T7219] __x64_sys_sendmmsg+0x11c/0x170 [ 1439.498283][ T7219] do_syscall_64+0x54/0xd0 [ 1439.502845][ T7219] ? exc_page_fault+0x76/0x120 [ 1439.509166][ T7219] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1439.515142][ T7219] RIP: 0033:0x7fd7ba2e0a29 [ 1439.519639][ T7219] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1439.539490][ T7219] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1439.547974][ T7219] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1439.556102][ T7219] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1439.564234][ T7219] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1439.572282][ T7219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1439.580298][ T7219] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000318 [ 1439.625563][ T7220] FAULT_INJECTION: forcing a failure. [ 1439.625563][ T7220] name failslab, interval 1, probability 0, space 0, times 0 [ 1439.638371][ T7220] CPU: 1 PID: 7220 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1439.647516][ T7220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1439.657873][ T7220] Call Trace: [ 1439.661190][ T7220] dump_stack_lvl+0x1ff/0x28e [ 1439.665969][ T7220] dump_stack+0x25/0x28 [ 1439.670238][ T7220] should_fail+0x8bc/0x9c0 [ 1439.674846][ T7220] __should_failslab+0x223/0x2b0 [ 1439.680085][ T7220] should_failslab+0x29/0x70 [ 1439.684767][ T7220] kmem_cache_alloc_node+0x106/0x1180 [ 1439.690348][ T7220] ? __alloc_skb+0x330/0xe40 [ 1439.697088][ T7220] ? update_stack_state+0xa39/0xc00 [ 1439.702406][ T7220] __alloc_skb+0x330/0xe40 [ 1439.706933][ T7220] alloc_skb_with_frags+0x1dc/0xc10 [ 1439.712223][ T7220] ? __kernel_text_address+0x178/0x2e0 [ 1439.717750][ T7220] ? __kprobes_text_end+0x5b068/0x5b068 [ 1439.723447][ T7220] ? kmsan_get_metadata+0x11b/0x180 [ 1439.728872][ T7220] sock_alloc_send_pskb+0xe37/0x1010 [ 1439.734327][ T7220] ? kmsan_get_metadata+0x11b/0x180 [ 1439.739644][ T7220] unix_dgram_sendmsg+0xf15/0x3740 [ 1439.745046][ T7220] ____sys_sendmsg+0xe11/0x12c0 [ 1439.750102][ T7220] ? unix_dgram_poll+0xd50/0xd50 [ 1439.755159][ T7220] __sys_sendmmsg+0xa31/0xf50 [ 1439.759946][ T7220] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1439.766375][ T7220] ? kmsan_get_metadata+0x11b/0x180 [ 1439.771661][ T7220] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1439.777685][ T7220] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1439.784063][ T7220] ? ksys_write+0x45d/0x520 [ 1439.788736][ T7220] ? kmsan_get_metadata+0x11b/0x180 [ 1439.794039][ T7220] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1439.800132][ T7220] __x64_sys_sendmmsg+0x11c/0x170 [ 1439.805377][ T7220] do_syscall_64+0x54/0xd0 [ 1439.809880][ T7220] ? exc_page_fault+0x76/0x120 [ 1439.814947][ T7220] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1439.820938][ T7220] RIP: 0033:0x7fd7ba2e0a29 [ 1439.825405][ T7220] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1439.845355][ T7220] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1439.854022][ T7220] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1439.862064][ T7220] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1439.870211][ T7220] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1439.878242][ T7220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1439.886479][ T7220] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000319 [ 1439.930083][ T7221] FAULT_INJECTION: forcing a failure. [ 1439.930083][ T7221] name failslab, interval 1, probability 0, space 0, times 0 [ 1439.943197][ T7221] CPU: 1 PID: 7221 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1439.952143][ T7221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1439.962257][ T7221] Call Trace: [ 1439.965579][ T7221] dump_stack_lvl+0x1ff/0x28e [ 1439.970433][ T7221] dump_stack+0x25/0x28 [ 1439.974673][ T7221] should_fail+0x8bc/0x9c0 [ 1439.979188][ T7221] __should_failslab+0x223/0x2b0 [ 1439.984202][ T7221] should_failslab+0x29/0x70 [ 1439.988879][ T7221] kmem_cache_alloc_node+0x106/0x1180 [ 1439.994325][ T7221] ? __alloc_skb+0x330/0xe40 [ 1439.998980][ T7221] ? update_stack_state+0xa39/0xc00 [ 1440.004275][ T7221] __alloc_skb+0x330/0xe40 [ 1440.008849][ T7221] alloc_skb_with_frags+0x1dc/0xc10 [ 1440.014185][ T7221] ? __kernel_text_address+0x178/0x2e0 [ 1440.019717][ T7221] ? __kprobes_text_end+0x5b068/0x5b068 [ 1440.025363][ T7221] ? kmsan_get_metadata+0x11b/0x180 [ 1440.030643][ T7221] sock_alloc_send_pskb+0xe37/0x1010 [ 1440.036043][ T7221] ? kmsan_get_metadata+0x11b/0x180 [ 1440.041319][ T7221] unix_dgram_sendmsg+0xf15/0x3740 [ 1440.046521][ T7221] ____sys_sendmsg+0xe11/0x12c0 [ 1440.051460][ T7221] ? unix_dgram_poll+0xd50/0xd50 [ 1440.056543][ T7221] __sys_sendmmsg+0xa31/0xf50 [ 1440.061330][ T7221] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1440.067679][ T7221] ? kmsan_get_metadata+0x11b/0x180 [ 1440.073020][ T7221] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1440.078908][ T7221] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1440.085462][ T7221] ? ksys_write+0x45d/0x520 [ 1440.091762][ T7221] ? kmsan_get_metadata+0x11b/0x180 [ 1440.097060][ T7221] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1440.102955][ T7221] __x64_sys_sendmmsg+0x11c/0x170 [ 1440.108075][ T7221] do_syscall_64+0x54/0xd0 [ 1440.112552][ T7221] ? exc_page_fault+0x76/0x120 [ 1440.117383][ T7221] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1440.123377][ T7221] RIP: 0033:0x7fd7ba2e0a29 [ 1440.127847][ T7221] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1440.147547][ T7221] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1440.156046][ T7221] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1440.164068][ T7221] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1440.172101][ T7221] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1440.180116][ T7221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1440.188129][ T7221] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000031a [ 1440.232527][ T7222] FAULT_INJECTION: forcing a failure. [ 1440.232527][ T7222] name failslab, interval 1, probability 0, space 0, times 0 [ 1440.245557][ T7222] CPU: 0 PID: 7222 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1440.254389][ T7222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1440.264509][ T7222] Call Trace: [ 1440.268054][ T7222] dump_stack_lvl+0x1ff/0x28e [ 1440.272835][ T7222] dump_stack+0x25/0x28 [ 1440.277103][ T7222] should_fail+0x8bc/0x9c0 [ 1440.281601][ T7222] __should_failslab+0x223/0x2b0 [ 1440.286602][ T7222] should_failslab+0x29/0x70 [ 1440.291268][ T7222] kmem_cache_alloc_node+0x106/0x1180 [ 1440.296721][ T7222] ? __alloc_skb+0x330/0xe40 [ 1440.301373][ T7222] ? update_stack_state+0xa39/0xc00 [ 1440.306762][ T7222] __alloc_skb+0x330/0xe40 [ 1440.311294][ T7222] alloc_skb_with_frags+0x1dc/0xc10 [ 1440.316742][ T7222] ? __kernel_text_address+0x178/0x2e0 [ 1440.322260][ T7222] ? __kprobes_text_end+0x5b068/0x5b068 [ 1440.327889][ T7222] ? kmsan_get_metadata+0x11b/0x180 [ 1440.333174][ T7222] sock_alloc_send_pskb+0xe37/0x1010 [ 1440.338576][ T7222] ? kmsan_get_metadata+0x11b/0x180 [ 1440.343878][ T7222] unix_dgram_sendmsg+0xf15/0x3740 [ 1440.349101][ T7222] ____sys_sendmsg+0xe11/0x12c0 [ 1440.354133][ T7222] ? unix_dgram_poll+0xd50/0xd50 [ 1440.359160][ T7222] __sys_sendmmsg+0xa31/0xf50 [ 1440.363931][ T7222] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1440.370266][ T7222] ? kmsan_get_metadata+0x11b/0x180 [ 1440.375538][ T7222] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1440.381422][ T7222] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1440.387659][ T7222] ? ksys_write+0x45d/0x520 [ 1440.392240][ T7222] ? kmsan_get_metadata+0x11b/0x180 [ 1440.397516][ T7222] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1440.403408][ T7222] __x64_sys_sendmmsg+0x11c/0x170 [ 1440.408529][ T7222] do_syscall_64+0x54/0xd0 [ 1440.413012][ T7222] ? exc_page_fault+0x76/0x120 [ 1440.417924][ T7222] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1440.423895][ T7222] RIP: 0033:0x7fd7ba2e0a29 [ 1440.428437][ T7222] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1440.448411][ T7222] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1440.456897][ T7222] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1440.464940][ T7222] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1440.472982][ T7222] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1440.481112][ T7222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1440.489137][ T7222] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000031b [ 1440.535090][ T7223] FAULT_INJECTION: forcing a failure. [ 1440.535090][ T7223] name failslab, interval 1, probability 0, space 0, times 0 [ 1440.548153][ T7223] CPU: 1 PID: 7223 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1440.556994][ T7223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1440.567143][ T7223] Call Trace: [ 1440.570468][ T7223] dump_stack_lvl+0x1ff/0x28e [ 1440.575235][ T7223] dump_stack+0x25/0x28 [ 1440.579549][ T7223] should_fail+0x8bc/0x9c0 [ 1440.584053][ T7223] __should_failslab+0x223/0x2b0 [ 1440.589057][ T7223] should_failslab+0x29/0x70 [ 1440.593799][ T7223] kmem_cache_alloc_node+0x106/0x1180 [ 1440.599334][ T7223] ? __alloc_skb+0x330/0xe40 [ 1440.603990][ T7223] ? update_stack_state+0xa39/0xc00 [ 1440.609359][ T7223] __alloc_skb+0x330/0xe40 [ 1440.613852][ T7223] alloc_skb_with_frags+0x1dc/0xc10 [ 1440.619138][ T7223] ? __kernel_text_address+0x178/0x2e0 [ 1440.624735][ T7223] ? __kprobes_text_end+0x5b068/0x5b068 [ 1440.630456][ T7223] ? kmsan_get_metadata+0x11b/0x180 [ 1440.635871][ T7223] sock_alloc_send_pskb+0xe37/0x1010 [ 1440.641335][ T7223] ? kmsan_get_metadata+0x11b/0x180 [ 1440.646633][ T7223] unix_dgram_sendmsg+0xf15/0x3740 [ 1440.651843][ T7223] ____sys_sendmsg+0xe11/0x12c0 [ 1440.656802][ T7223] ? unix_dgram_poll+0xd50/0xd50 [ 1440.662057][ T7223] __sys_sendmmsg+0xa31/0xf50 [ 1440.666832][ T7223] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1440.673169][ T7223] ? kmsan_get_metadata+0x11b/0x180 [ 1440.678463][ T7223] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1440.684372][ T7223] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1440.690698][ T7223] ? ksys_write+0x45d/0x520 [ 1440.695280][ T7223] ? kmsan_get_metadata+0x11b/0x180 [ 1440.700664][ T7223] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1440.706891][ T7223] __x64_sys_sendmmsg+0x11c/0x170 [ 1440.712015][ T7223] do_syscall_64+0x54/0xd0 [ 1440.716495][ T7223] ? exc_page_fault+0x76/0x120 [ 1440.721337][ T7223] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1440.727311][ T7223] RIP: 0033:0x7fd7ba2e0a29 [ 1440.732094][ T7223] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1440.751777][ T7223] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1440.760363][ T7223] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1440.768565][ T7223] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1440.776771][ T7223] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1440.784796][ T7223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1440.792817][ T7223] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000031c [ 1440.837202][ T7224] FAULT_INJECTION: forcing a failure. [ 1440.837202][ T7224] name failslab, interval 1, probability 0, space 0, times 0 [ 1440.850006][ T7224] CPU: 1 PID: 7224 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1440.859030][ T7224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1440.869135][ T7224] Call Trace: [ 1440.872473][ T7224] dump_stack_lvl+0x1ff/0x28e [ 1440.877377][ T7224] dump_stack+0x25/0x28 [ 1440.881703][ T7224] should_fail+0x8bc/0x9c0 [ 1440.886224][ T7224] __should_failslab+0x223/0x2b0 [ 1440.891246][ T7224] should_failslab+0x29/0x70 [ 1440.896545][ T7224] kmem_cache_alloc_node+0x106/0x1180 [ 1440.902080][ T7224] ? __alloc_skb+0x330/0xe40 [ 1440.906732][ T7224] ? update_stack_state+0xa39/0xc00 [ 1440.912025][ T7224] __alloc_skb+0x330/0xe40 [ 1440.916607][ T7224] alloc_skb_with_frags+0x1dc/0xc10 [ 1440.921959][ T7224] ? __kernel_text_address+0x178/0x2e0 [ 1440.927581][ T7224] ? __kprobes_text_end+0x5b068/0x5b068 [ 1440.933224][ T7224] ? kmsan_get_metadata+0x11b/0x180 [ 1440.938636][ T7224] sock_alloc_send_pskb+0xe37/0x1010 [ 1440.944081][ T7224] ? kmsan_get_metadata+0x11b/0x180 [ 1440.949375][ T7224] unix_dgram_sendmsg+0xf15/0x3740 [ 1440.954611][ T7224] ____sys_sendmsg+0xe11/0x12c0 [ 1440.959639][ T7224] ? unix_dgram_poll+0xd50/0xd50 [ 1440.964651][ T7224] __sys_sendmmsg+0xa31/0xf50 [ 1440.969433][ T7224] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1440.975785][ T7224] ? kmsan_get_metadata+0x11b/0x180 [ 1440.981073][ T7224] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1440.986960][ T7224] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1440.993572][ T7224] ? ksys_write+0x45d/0x520 [ 1440.998145][ T7224] ? kmsan_get_metadata+0x11b/0x180 [ 1441.003421][ T7224] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1441.009316][ T7224] __x64_sys_sendmmsg+0x11c/0x170 [ 1441.014437][ T7224] do_syscall_64+0x54/0xd0 [ 1441.019006][ T7224] ? exc_page_fault+0x76/0x120 [ 1441.023841][ T7224] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1441.030021][ T7224] RIP: 0033:0x7fd7ba2e0a29 [ 1441.034488][ T7224] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1441.056211][ T7224] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1441.064715][ T7224] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1441.072755][ T7224] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1441.080964][ T7224] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1441.089086][ T7224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1441.097247][ T7224] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000031d [ 1441.142002][ T7225] FAULT_INJECTION: forcing a failure. [ 1441.142002][ T7225] name failslab, interval 1, probability 0, space 0, times 0 [ 1441.154829][ T7225] CPU: 1 PID: 7225 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1441.163657][ T7225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1441.173755][ T7225] Call Trace: [ 1441.177070][ T7225] dump_stack_lvl+0x1ff/0x28e [ 1441.182333][ T7225] dump_stack+0x25/0x28 [ 1441.186666][ T7225] should_fail+0x8bc/0x9c0 [ 1441.191166][ T7225] __should_failslab+0x223/0x2b0 [ 1441.196179][ T7225] should_failslab+0x29/0x70 [ 1441.201050][ T7225] kmem_cache_alloc_node+0x106/0x1180 [ 1441.206505][ T7225] ? __alloc_skb+0x330/0xe40 [ 1441.211194][ T7225] ? update_stack_state+0xa39/0xc00 [ 1441.216572][ T7225] __alloc_skb+0x330/0xe40 [ 1441.221058][ T7225] alloc_skb_with_frags+0x1dc/0xc10 [ 1441.226332][ T7225] ? __kernel_text_address+0x178/0x2e0 [ 1441.231849][ T7225] ? __kprobes_text_end+0x5b068/0x5b068 [ 1441.237484][ T7225] ? kmsan_get_metadata+0x11b/0x180 [ 1441.242906][ T7225] sock_alloc_send_pskb+0xe37/0x1010 [ 1441.248260][ T7225] ? kmsan_get_metadata+0x11b/0x180 [ 1441.253801][ T7225] unix_dgram_sendmsg+0xf15/0x3740 [ 1441.259377][ T7225] ____sys_sendmsg+0xe11/0x12c0 [ 1441.264347][ T7225] ? unix_dgram_poll+0xd50/0xd50 [ 1441.269348][ T7225] __sys_sendmmsg+0xa31/0xf50 [ 1441.274111][ T7225] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1441.280427][ T7225] ? kmsan_get_metadata+0x11b/0x180 [ 1441.285695][ T7225] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1441.291659][ T7225] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1441.297887][ T7225] ? ksys_write+0x45d/0x520 [ 1441.302455][ T7225] ? kmsan_get_metadata+0x11b/0x180 [ 1441.307726][ T7225] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1441.313609][ T7225] __x64_sys_sendmmsg+0x11c/0x170 [ 1441.318716][ T7225] do_syscall_64+0x54/0xd0 [ 1441.323180][ T7225] ? exc_page_fault+0x76/0x120 [ 1441.328021][ T7225] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1441.334018][ T7225] RIP: 0033:0x7fd7ba2e0a29 [ 1441.338539][ T7225] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1441.358722][ T7225] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1441.367287][ T7225] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1441.375311][ T7225] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1441.383328][ T7225] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1441.391338][ T7225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1441.399351][ T7225] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000031e [ 1441.443280][ T7226] FAULT_INJECTION: forcing a failure. [ 1441.443280][ T7226] name failslab, interval 1, probability 0, space 0, times 0 [ 1441.456352][ T7226] CPU: 1 PID: 7226 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1441.465353][ T7226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1441.475459][ T7226] Call Trace: [ 1441.478769][ T7226] dump_stack_lvl+0x1ff/0x28e [ 1441.483543][ T7226] dump_stack+0x25/0x28 [ 1441.487771][ T7226] should_fail+0x8bc/0x9c0 [ 1441.492276][ T7226] __should_failslab+0x223/0x2b0 [ 1441.497288][ T7226] should_failslab+0x29/0x70 [ 1441.501951][ T7226] kmem_cache_alloc_node+0x106/0x1180 [ 1441.507400][ T7226] ? __alloc_skb+0x330/0xe40 [ 1441.512049][ T7226] ? update_stack_state+0xa39/0xc00 [ 1441.517331][ T7226] __alloc_skb+0x330/0xe40 [ 1441.521912][ T7226] alloc_skb_with_frags+0x1dc/0xc10 [ 1441.527227][ T7226] ? __kernel_text_address+0x178/0x2e0 [ 1441.532923][ T7226] ? __kprobes_text_end+0x5b068/0x5b068 [ 1441.538662][ T7226] ? kmsan_get_metadata+0x11b/0x180 [ 1441.543970][ T7226] sock_alloc_send_pskb+0xe37/0x1010 [ 1441.549366][ T7226] ? kmsan_get_metadata+0x11b/0x180 [ 1441.554734][ T7226] unix_dgram_sendmsg+0xf15/0x3740 [ 1441.559936][ T7226] ____sys_sendmsg+0xe11/0x12c0 [ 1441.564869][ T7226] ? unix_dgram_poll+0xd50/0xd50 [ 1441.569884][ T7226] __sys_sendmmsg+0xa31/0xf50 [ 1441.574655][ T7226] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1441.581072][ T7226] ? kmsan_get_metadata+0x11b/0x180 [ 1441.586346][ T7226] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1441.592228][ T7226] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1441.598464][ T7226] ? ksys_write+0x45d/0x520 [ 1441.603047][ T7226] ? kmsan_get_metadata+0x11b/0x180 [ 1441.608390][ T7226] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1441.614297][ T7226] __x64_sys_sendmmsg+0x11c/0x170 [ 1441.619401][ T7226] do_syscall_64+0x54/0xd0 [ 1441.623922][ T7226] ? exc_page_fault+0x76/0x120 [ 1441.628761][ T7226] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1441.634789][ T7226] RIP: 0033:0x7fd7ba2e0a29 [ 1441.639254][ T7226] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1441.659101][ T7226] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1441.667580][ T7226] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1441.675594][ T7226] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1441.683603][ T7226] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1441.692568][ T7226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1441.700622][ T7226] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000031f [ 1441.744554][ T7227] FAULT_INJECTION: forcing a failure. [ 1441.744554][ T7227] name failslab, interval 1, probability 0, space 0, times 0 [ 1441.757660][ T7227] CPU: 1 PID: 7227 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1441.766575][ T7227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1441.776670][ T7227] Call Trace: [ 1441.779971][ T7227] dump_stack_lvl+0x1ff/0x28e [ 1441.784753][ T7227] dump_stack+0x25/0x28 [ 1441.788987][ T7227] should_fail+0x8bc/0x9c0 [ 1441.793530][ T7227] __should_failslab+0x223/0x2b0 [ 1441.798620][ T7227] should_failslab+0x29/0x70 [ 1441.803277][ T7227] kmem_cache_alloc_node+0x106/0x1180 [ 1441.808760][ T7227] ? __alloc_skb+0x330/0xe40 [ 1441.813492][ T7227] ? update_stack_state+0xa39/0xc00 [ 1441.818862][ T7227] __alloc_skb+0x330/0xe40 [ 1441.823377][ T7227] alloc_skb_with_frags+0x1dc/0xc10 [ 1441.828705][ T7227] ? __kernel_text_address+0x178/0x2e0 [ 1441.834320][ T7227] ? __kprobes_text_end+0x5b068/0x5b068 [ 1441.839938][ T7227] ? kmsan_get_metadata+0x11b/0x180 [ 1441.845495][ T7227] sock_alloc_send_pskb+0xe37/0x1010 [ 1441.850952][ T7227] ? kmsan_get_metadata+0x11b/0x180 [ 1441.856313][ T7227] unix_dgram_sendmsg+0xf15/0x3740 [ 1441.861814][ T7227] ____sys_sendmsg+0xe11/0x12c0 [ 1441.866965][ T7227] ? unix_dgram_poll+0xd50/0xd50 [ 1441.872032][ T7227] __sys_sendmmsg+0xa31/0xf50 [ 1441.876858][ T7227] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1441.883178][ T7227] ? kmsan_get_metadata+0x11b/0x180 [ 1441.888461][ T7227] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1441.894359][ T7227] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1441.900606][ T7227] ? ksys_write+0x45d/0x520 [ 1441.905178][ T7227] ? kmsan_get_metadata+0x11b/0x180 [ 1441.910502][ T7227] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1441.916427][ T7227] __x64_sys_sendmmsg+0x11c/0x170 [ 1441.921617][ T7227] do_syscall_64+0x54/0xd0 [ 1441.926117][ T7227] ? exc_page_fault+0x76/0x120 [ 1441.931102][ T7227] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1441.937070][ T7227] RIP: 0033:0x7fd7ba2e0a29 [ 1441.941520][ T7227] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1441.961616][ T7227] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1441.970214][ T7227] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1441.978227][ T7227] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1441.986274][ T7227] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1441.994383][ T7227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1442.002389][ T7227] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000320 [ 1442.045968][ T7228] FAULT_INJECTION: forcing a failure. [ 1442.045968][ T7228] name failslab, interval 1, probability 0, space 0, times 0 [ 1442.058715][ T7228] CPU: 1 PID: 7228 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1442.067545][ T7228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1442.077660][ T7228] Call Trace: [ 1442.081060][ T7228] dump_stack_lvl+0x1ff/0x28e [ 1442.085837][ T7228] dump_stack+0x25/0x28 [ 1442.090116][ T7228] should_fail+0x8bc/0x9c0 [ 1442.094607][ T7228] __should_failslab+0x223/0x2b0 [ 1442.099613][ T7228] should_failslab+0x29/0x70 [ 1442.104318][ T7228] kmem_cache_alloc_node+0x106/0x1180 [ 1442.109755][ T7228] ? __alloc_skb+0x330/0xe40 [ 1442.114401][ T7228] ? update_stack_state+0xa39/0xc00 [ 1442.119899][ T7228] __alloc_skb+0x330/0xe40 [ 1442.124375][ T7228] alloc_skb_with_frags+0x1dc/0xc10 [ 1442.129656][ T7228] ? __kernel_text_address+0x178/0x2e0 [ 1442.135170][ T7228] ? __kprobes_text_end+0x5b068/0x5b068 [ 1442.140852][ T7228] ? kmsan_get_metadata+0x11b/0x180 [ 1442.146212][ T7228] sock_alloc_send_pskb+0xe37/0x1010 [ 1442.151557][ T7228] ? kmsan_get_metadata+0x11b/0x180 [ 1442.156829][ T7228] unix_dgram_sendmsg+0xf15/0x3740 [ 1442.162019][ T7228] ____sys_sendmsg+0xe11/0x12c0 [ 1442.167038][ T7228] ? unix_dgram_poll+0xd50/0xd50 [ 1442.172054][ T7228] __sys_sendmmsg+0xa31/0xf50 [ 1442.176819][ T7228] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1442.183142][ T7228] ? kmsan_get_metadata+0x11b/0x180 [ 1442.188427][ T7228] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1442.194325][ T7228] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1442.200562][ T7228] ? ksys_write+0x45d/0x520 [ 1442.205232][ T7228] ? kmsan_get_metadata+0x11b/0x180 [ 1442.210512][ T7228] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1442.216417][ T7228] __x64_sys_sendmmsg+0x11c/0x170 [ 1442.221626][ T7228] do_syscall_64+0x54/0xd0 [ 1442.226135][ T7228] ? exc_page_fault+0x76/0x120 [ 1442.230969][ T7228] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1442.237006][ T7228] RIP: 0033:0x7fd7ba2e0a29 [ 1442.241476][ T7228] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1442.261186][ T7228] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1442.269670][ T7228] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1442.277752][ T7228] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1442.285815][ T7228] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1442.293863][ T7228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1442.301917][ T7228] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000321 [ 1442.346820][ T7229] FAULT_INJECTION: forcing a failure. [ 1442.346820][ T7229] name failslab, interval 1, probability 0, space 0, times 0 [ 1442.359603][ T7229] CPU: 1 PID: 7229 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1442.368432][ T7229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1442.378668][ T7229] Call Trace: [ 1442.381976][ T7229] dump_stack_lvl+0x1ff/0x28e [ 1442.386750][ T7229] dump_stack+0x25/0x28 [ 1442.390985][ T7229] should_fail+0x8bc/0x9c0 [ 1442.395489][ T7229] __should_failslab+0x223/0x2b0 [ 1442.400493][ T7229] should_failslab+0x29/0x70 [ 1442.405167][ T7229] kmem_cache_alloc_node+0x106/0x1180 [ 1442.410617][ T7229] ? __alloc_skb+0x330/0xe40 [ 1442.415274][ T7229] ? update_stack_state+0xa39/0xc00 [ 1442.420542][ T7229] __alloc_skb+0x330/0xe40 [ 1442.425040][ T7229] alloc_skb_with_frags+0x1dc/0xc10 [ 1442.430336][ T7229] ? __kernel_text_address+0x178/0x2e0 [ 1442.435848][ T7229] ? __kprobes_text_end+0x5b068/0x5b068 [ 1442.441486][ T7229] ? kmsan_get_metadata+0x11b/0x180 [ 1442.446789][ T7229] sock_alloc_send_pskb+0xe37/0x1010 [ 1442.452214][ T7229] ? kmsan_get_metadata+0x11b/0x180 [ 1442.457516][ T7229] unix_dgram_sendmsg+0xf15/0x3740 [ 1442.462738][ T7229] ____sys_sendmsg+0xe11/0x12c0 [ 1442.467665][ T7229] ? unix_dgram_poll+0xd50/0xd50 [ 1442.472730][ T7229] __sys_sendmmsg+0xa31/0xf50 [ 1442.477501][ T7229] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1442.483826][ T7229] ? kmsan_get_metadata+0x11b/0x180 [ 1442.489283][ T7229] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1442.495543][ T7229] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1442.501803][ T7229] ? ksys_write+0x45d/0x520 [ 1442.506388][ T7229] ? kmsan_get_metadata+0x11b/0x180 [ 1442.511856][ T7229] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1442.517800][ T7229] __x64_sys_sendmmsg+0x11c/0x170 [ 1442.522904][ T7229] do_syscall_64+0x54/0xd0 [ 1442.527390][ T7229] ? exc_page_fault+0x76/0x120 [ 1442.532216][ T7229] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1442.538185][ T7229] RIP: 0033:0x7fd7ba2e0a29 [ 1442.542652][ T7229] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1442.562355][ T7229] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1442.570876][ T7229] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1442.578985][ T7229] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1442.587009][ T7229] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1442.595023][ T7229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1442.603377][ T7229] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000322 [ 1442.649072][ T7230] FAULT_INJECTION: forcing a failure. [ 1442.649072][ T7230] name failslab, interval 1, probability 0, space 0, times 0 [ 1442.661856][ T7230] CPU: 1 PID: 7230 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1442.670691][ T7230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1442.680853][ T7230] Call Trace: [ 1442.684309][ T7230] dump_stack_lvl+0x1ff/0x28e [ 1442.689079][ T7230] dump_stack+0x25/0x28 [ 1442.693417][ T7230] should_fail+0x8bc/0x9c0 [ 1442.697957][ T7230] __should_failslab+0x223/0x2b0 [ 1442.703021][ T7230] should_failslab+0x29/0x70 [ 1442.707699][ T7230] kmem_cache_alloc_node+0x106/0x1180 [ 1442.713167][ T7230] ? __alloc_skb+0x330/0xe40 [ 1442.717826][ T7230] ? update_stack_state+0xa39/0xc00 [ 1442.723101][ T7230] __alloc_skb+0x330/0xe40 [ 1442.727591][ T7230] alloc_skb_with_frags+0x1dc/0xc10 [ 1442.732958][ T7230] ? __kernel_text_address+0x178/0x2e0 [ 1442.738483][ T7230] ? __kprobes_text_end+0x5b068/0x5b068 [ 1442.744137][ T7230] ? kmsan_get_metadata+0x11b/0x180 [ 1442.749450][ T7230] sock_alloc_send_pskb+0xe37/0x1010 [ 1442.754817][ T7230] ? kmsan_get_metadata+0x11b/0x180 [ 1442.760098][ T7230] unix_dgram_sendmsg+0xf15/0x3740 [ 1442.765298][ T7230] ____sys_sendmsg+0xe11/0x12c0 [ 1442.770222][ T7230] ? unix_dgram_poll+0xd50/0xd50 [ 1442.775218][ T7230] __sys_sendmmsg+0xa31/0xf50 [ 1442.779989][ T7230] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1442.786321][ T7230] ? kmsan_get_metadata+0x11b/0x180 [ 1442.791718][ T7230] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1442.797599][ T7230] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1442.803853][ T7230] ? ksys_write+0x45d/0x520 [ 1442.808437][ T7230] ? kmsan_get_metadata+0x11b/0x180 [ 1442.813721][ T7230] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1442.819609][ T7230] __x64_sys_sendmmsg+0x11c/0x170 [ 1442.824919][ T7230] do_syscall_64+0x54/0xd0 [ 1442.829444][ T7230] ? exc_page_fault+0x76/0x120 [ 1442.834269][ T7230] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1442.840236][ T7230] RIP: 0033:0x7fd7ba2e0a29 [ 1442.844734][ T7230] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1442.864402][ T7230] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1442.872877][ T7230] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1442.880963][ T7230] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1442.888998][ T7230] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1442.897004][ T7230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1442.905009][ T7230] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000323 [ 1442.948385][ T7231] FAULT_INJECTION: forcing a failure. [ 1442.948385][ T7231] name failslab, interval 1, probability 0, space 0, times 0 [ 1442.961229][ T7231] CPU: 1 PID: 7231 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1442.970069][ T7231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1442.980169][ T7231] Call Trace: [ 1442.983472][ T7231] dump_stack_lvl+0x1ff/0x28e [ 1442.988234][ T7231] dump_stack+0x25/0x28 [ 1442.992453][ T7231] should_fail+0x8bc/0x9c0 [ 1442.996965][ T7231] __should_failslab+0x223/0x2b0 [ 1443.001992][ T7231] should_failslab+0x29/0x70 [ 1443.006658][ T7231] kmem_cache_alloc_node+0x106/0x1180 [ 1443.012096][ T7231] ? __alloc_skb+0x330/0xe40 [ 1443.016746][ T7231] ? update_stack_state+0xa39/0xc00 [ 1443.022017][ T7231] __alloc_skb+0x330/0xe40 [ 1443.026512][ T7231] alloc_skb_with_frags+0x1dc/0xc10 [ 1443.031782][ T7231] ? __kernel_text_address+0x178/0x2e0 [ 1443.037301][ T7231] ? __kprobes_text_end+0x5b068/0x5b068 [ 1443.042933][ T7231] ? kmsan_get_metadata+0x11b/0x180 [ 1443.048287][ T7231] sock_alloc_send_pskb+0xe37/0x1010 [ 1443.053634][ T7231] ? kmsan_get_metadata+0x11b/0x180 [ 1443.058918][ T7231] unix_dgram_sendmsg+0xf15/0x3740 [ 1443.064365][ T7231] ____sys_sendmsg+0xe11/0x12c0 [ 1443.069286][ T7231] ? unix_dgram_poll+0xd50/0xd50 [ 1443.074360][ T7231] __sys_sendmmsg+0xa31/0xf50 [ 1443.079124][ T7231] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1443.085465][ T7231] ? kmsan_get_metadata+0x11b/0x180 [ 1443.090940][ T7231] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1443.097011][ T7231] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1443.103319][ T7231] ? ksys_write+0x45d/0x520 [ 1443.107897][ T7231] ? kmsan_get_metadata+0x11b/0x180 [ 1443.113188][ T7231] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1443.119082][ T7231] __x64_sys_sendmmsg+0x11c/0x170 [ 1443.124177][ T7231] do_syscall_64+0x54/0xd0 [ 1443.128643][ T7231] ? exc_page_fault+0x76/0x120 [ 1443.133477][ T7231] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1443.139450][ T7231] RIP: 0033:0x7fd7ba2e0a29 [ 1443.143924][ T7231] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1443.163723][ T7231] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1443.172259][ T7231] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1443.180368][ T7231] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1443.188377][ T7231] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1443.196417][ T7231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1443.204477][ T7231] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000324 [ 1443.248369][ T7232] FAULT_INJECTION: forcing a failure. [ 1443.248369][ T7232] name failslab, interval 1, probability 0, space 0, times 0 [ 1443.261188][ T7232] CPU: 1 PID: 7232 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1443.270068][ T7232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1443.280172][ T7232] Call Trace: [ 1443.283491][ T7232] dump_stack_lvl+0x1ff/0x28e [ 1443.288260][ T7232] dump_stack+0x25/0x28 [ 1443.292501][ T7232] should_fail+0x8bc/0x9c0 [ 1443.297076][ T7232] __should_failslab+0x223/0x2b0 [ 1443.302134][ T7232] should_failslab+0x29/0x70 [ 1443.306813][ T7232] kmem_cache_alloc_node+0x106/0x1180 [ 1443.312325][ T7232] ? __alloc_skb+0x330/0xe40 [ 1443.316983][ T7232] ? update_stack_state+0xa39/0xc00 [ 1443.322365][ T7232] __alloc_skb+0x330/0xe40 [ 1443.326904][ T7232] alloc_skb_with_frags+0x1dc/0xc10 [ 1443.332187][ T7232] ? __kernel_text_address+0x178/0x2e0 [ 1443.337703][ T7232] ? __kprobes_text_end+0x5b068/0x5b068 [ 1443.343345][ T7232] ? kmsan_get_metadata+0x11b/0x180 [ 1443.348627][ T7232] sock_alloc_send_pskb+0xe37/0x1010 [ 1443.353976][ T7232] ? kmsan_get_metadata+0x11b/0x180 [ 1443.359278][ T7232] unix_dgram_sendmsg+0xf15/0x3740 [ 1443.364550][ T7232] ____sys_sendmsg+0xe11/0x12c0 [ 1443.369474][ T7232] ? unix_dgram_poll+0xd50/0xd50 [ 1443.374482][ T7232] __sys_sendmmsg+0xa31/0xf50 [ 1443.379253][ T7232] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1443.385579][ T7232] ? kmsan_get_metadata+0x11b/0x180 [ 1443.390895][ T7232] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1443.396784][ T7232] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1443.403035][ T7232] ? ksys_write+0x45d/0x520 [ 1443.407643][ T7232] ? kmsan_get_metadata+0x11b/0x180 [ 1443.412939][ T7232] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1443.418845][ T7232] __x64_sys_sendmmsg+0x11c/0x170 [ 1443.423939][ T7232] do_syscall_64+0x54/0xd0 [ 1443.428411][ T7232] ? exc_page_fault+0x76/0x120 [ 1443.433243][ T7232] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1443.439206][ T7232] RIP: 0033:0x7fd7ba2e0a29 [ 1443.443833][ T7232] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1443.463496][ T7232] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1443.471977][ T7232] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1443.480031][ T7232] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1443.488078][ T7232] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1443.496125][ T7232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1443.504461][ T7232] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000325 [ 1443.548626][ T7233] FAULT_INJECTION: forcing a failure. [ 1443.548626][ T7233] name failslab, interval 1, probability 0, space 0, times 0 [ 1443.561527][ T7233] CPU: 1 PID: 7233 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1443.570350][ T7233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1443.580443][ T7233] Call Trace: [ 1443.583758][ T7233] dump_stack_lvl+0x1ff/0x28e [ 1443.588519][ T7233] dump_stack+0x25/0x28 [ 1443.592735][ T7233] should_fail+0x8bc/0x9c0 [ 1443.597314][ T7233] __should_failslab+0x223/0x2b0 [ 1443.602342][ T7233] should_failslab+0x29/0x70 [ 1443.607004][ T7233] kmem_cache_alloc_node+0x106/0x1180 [ 1443.612456][ T7233] ? __alloc_skb+0x330/0xe40 [ 1443.617119][ T7233] ? update_stack_state+0xa39/0xc00 [ 1443.622384][ T7233] __alloc_skb+0x330/0xe40 [ 1443.626864][ T7233] alloc_skb_with_frags+0x1dc/0xc10 [ 1443.632277][ T7233] ? __kernel_text_address+0x178/0x2e0 [ 1443.637807][ T7233] ? __kprobes_text_end+0x5b068/0x5b068 [ 1443.643485][ T7233] ? kmsan_get_metadata+0x11b/0x180 [ 1443.648849][ T7233] sock_alloc_send_pskb+0xe37/0x1010 [ 1443.654248][ T7233] ? kmsan_get_metadata+0x11b/0x180 [ 1443.659751][ T7233] unix_dgram_sendmsg+0xf15/0x3740 [ 1443.664976][ T7233] ____sys_sendmsg+0xe11/0x12c0 [ 1443.669903][ T7233] ? unix_dgram_poll+0xd50/0xd50 [ 1443.674919][ T7233] __sys_sendmmsg+0xa31/0xf50 [ 1443.679726][ T7233] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1443.686045][ T7233] ? kmsan_get_metadata+0x11b/0x180 [ 1443.691383][ T7233] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1443.697266][ T7233] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1443.703521][ T7233] ? ksys_write+0x45d/0x520 [ 1443.708105][ T7233] ? kmsan_get_metadata+0x11b/0x180 [ 1443.713418][ T7233] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1443.719301][ T7233] __x64_sys_sendmmsg+0x11c/0x170 [ 1443.724409][ T7233] do_syscall_64+0x54/0xd0 [ 1443.728886][ T7233] ? exc_page_fault+0x76/0x120 [ 1443.733704][ T7233] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1443.739668][ T7233] RIP: 0033:0x7fd7ba2e0a29 [ 1443.744120][ T7233] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1443.763780][ T7233] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1443.772346][ T7233] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1443.780412][ T7233] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1443.788464][ T7233] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1443.796516][ T7233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1443.804560][ T7233] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000326 [ 1443.848462][ T7234] FAULT_INJECTION: forcing a failure. [ 1443.848462][ T7234] name failslab, interval 1, probability 0, space 0, times 0 [ 1443.861481][ T7234] CPU: 1 PID: 7234 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1443.870317][ T7234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1443.880459][ T7234] Call Trace: [ 1443.883771][ T7234] dump_stack_lvl+0x1ff/0x28e [ 1443.888539][ T7234] dump_stack+0x25/0x28 [ 1443.892770][ T7234] should_fail+0x8bc/0x9c0 [ 1443.897459][ T7234] __should_failslab+0x223/0x2b0 [ 1443.902454][ T7234] should_failslab+0x29/0x70 [ 1443.907188][ T7234] kmem_cache_alloc_node+0x106/0x1180 [ 1443.912683][ T7234] ? __alloc_skb+0x330/0xe40 [ 1443.917340][ T7234] ? update_stack_state+0xa39/0xc00 [ 1443.922608][ T7234] __alloc_skb+0x330/0xe40 [ 1443.927124][ T7234] alloc_skb_with_frags+0x1dc/0xc10 [ 1443.932396][ T7234] ? __kernel_text_address+0x178/0x2e0 [ 1443.937975][ T7234] ? __kprobes_text_end+0x5b068/0x5b068 [ 1443.943590][ T7234] ? kmsan_get_metadata+0x11b/0x180 [ 1443.948874][ T7234] sock_alloc_send_pskb+0xe37/0x1010 [ 1443.954239][ T7234] ? kmsan_get_metadata+0x11b/0x180 [ 1443.959587][ T7234] unix_dgram_sendmsg+0xf15/0x3740 [ 1443.964784][ T7234] ____sys_sendmsg+0xe11/0x12c0 [ 1443.969742][ T7234] ? unix_dgram_poll+0xd50/0xd50 [ 1443.974739][ T7234] __sys_sendmmsg+0xa31/0xf50 [ 1443.979503][ T7234] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1443.985899][ T7234] ? kmsan_get_metadata+0x11b/0x180 [ 1443.991355][ T7234] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1443.997242][ T7234] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1444.003470][ T7234] ? ksys_write+0x45d/0x520 [ 1444.008041][ T7234] ? kmsan_get_metadata+0x11b/0x180 [ 1444.013314][ T7234] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1444.019193][ T7234] __x64_sys_sendmmsg+0x11c/0x170 [ 1444.024289][ T7234] do_syscall_64+0x54/0xd0 [ 1444.028757][ T7234] ? exc_page_fault+0x76/0x120 [ 1444.033593][ T7234] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1444.039639][ T7234] RIP: 0033:0x7fd7ba2e0a29 [ 1444.044092][ T7234] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1444.063848][ T7234] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1444.072790][ T7234] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1444.080910][ T7234] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1444.089074][ T7234] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1444.097209][ T7234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1444.105308][ T7234] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000327 [ 1444.149788][ T7235] FAULT_INJECTION: forcing a failure. [ 1444.149788][ T7235] name failslab, interval 1, probability 0, space 0, times 0 [ 1444.162871][ T7235] CPU: 1 PID: 7235 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1444.172201][ T7235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1444.182343][ T7235] Call Trace: [ 1444.185696][ T7235] dump_stack_lvl+0x1ff/0x28e [ 1444.190468][ T7235] dump_stack+0x25/0x28 [ 1444.194702][ T7235] should_fail+0x8bc/0x9c0 [ 1444.199285][ T7235] __should_failslab+0x223/0x2b0 [ 1444.204313][ T7235] should_failslab+0x29/0x70 [ 1444.208982][ T7235] kmem_cache_alloc_node+0x106/0x1180 [ 1444.214442][ T7235] ? __alloc_skb+0x330/0xe40 [ 1444.219092][ T7235] ? update_stack_state+0xa39/0xc00 [ 1444.224382][ T7235] __alloc_skb+0x330/0xe40 [ 1444.228949][ T7235] alloc_skb_with_frags+0x1dc/0xc10 [ 1444.234419][ T7235] ? __kernel_text_address+0x178/0x2e0 [ 1444.240084][ T7235] ? __kprobes_text_end+0x5b068/0x5b068 [ 1444.245705][ T7235] ? kmsan_get_metadata+0x11b/0x180 [ 1444.250985][ T7235] sock_alloc_send_pskb+0xe37/0x1010 [ 1444.256338][ T7235] ? kmsan_get_metadata+0x11b/0x180 [ 1444.261611][ T7235] unix_dgram_sendmsg+0xf15/0x3740 [ 1444.266807][ T7235] ____sys_sendmsg+0xe11/0x12c0 [ 1444.271818][ T7235] ? unix_dgram_poll+0xd50/0xd50 [ 1444.276999][ T7235] __sys_sendmmsg+0xa31/0xf50 [ 1444.281771][ T7235] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1444.288163][ T7235] ? kmsan_get_metadata+0x11b/0x180 [ 1444.293447][ T7235] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1444.299342][ T7235] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1444.305574][ T7235] ? ksys_write+0x45d/0x520 [ 1444.310155][ T7235] ? kmsan_get_metadata+0x11b/0x180 [ 1444.315448][ T7235] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1444.321338][ T7235] __x64_sys_sendmmsg+0x11c/0x170 [ 1444.326521][ T7235] do_syscall_64+0x54/0xd0 [ 1444.330984][ T7235] ? exc_page_fault+0x76/0x120 [ 1444.335814][ T7235] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1444.341818][ T7235] RIP: 0033:0x7fd7ba2e0a29 [ 1444.346297][ T7235] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1444.366051][ T7235] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1444.374657][ T7235] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1444.382694][ T7235] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1444.390732][ T7235] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1444.398937][ T7235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1444.407322][ T7235] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000328 [ 1444.451739][ T7236] FAULT_INJECTION: forcing a failure. [ 1444.451739][ T7236] name failslab, interval 1, probability 0, space 0, times 0 [ 1444.464831][ T7236] CPU: 1 PID: 7236 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1444.473719][ T7236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1444.483907][ T7236] Call Trace: [ 1444.487236][ T7236] dump_stack_lvl+0x1ff/0x28e [ 1444.492040][ T7236] dump_stack+0x25/0x28 [ 1444.496269][ T7236] should_fail+0x8bc/0x9c0 [ 1444.500844][ T7236] __should_failslab+0x223/0x2b0 [ 1444.505887][ T7236] should_failslab+0x29/0x70 [ 1444.510555][ T7236] kmem_cache_alloc_node+0x106/0x1180 [ 1444.516010][ T7236] ? __alloc_skb+0x330/0xe40 [ 1444.520685][ T7236] ? update_stack_state+0xa39/0xc00 [ 1444.526064][ T7236] __alloc_skb+0x330/0xe40 [ 1444.530565][ T7236] alloc_skb_with_frags+0x1dc/0xc10 [ 1444.535973][ T7236] ? __kernel_text_address+0x178/0x2e0 [ 1444.541507][ T7236] ? __kprobes_text_end+0x5b068/0x5b068 [ 1444.547132][ T7236] ? kmsan_get_metadata+0x11b/0x180 [ 1444.552503][ T7236] sock_alloc_send_pskb+0xe37/0x1010 [ 1444.557933][ T7236] ? kmsan_get_metadata+0x11b/0x180 [ 1444.563216][ T7236] unix_dgram_sendmsg+0xf15/0x3740 [ 1444.568423][ T7236] ____sys_sendmsg+0xe11/0x12c0 [ 1444.573362][ T7236] ? unix_dgram_poll+0xd50/0xd50 [ 1444.578412][ T7236] __sys_sendmmsg+0xa31/0xf50 [ 1444.583189][ T7236] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1444.589504][ T7236] ? kmsan_get_metadata+0x11b/0x180 [ 1444.594777][ T7236] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1444.600659][ T7236] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1444.606893][ T7236] ? ksys_write+0x45d/0x520 [ 1444.611462][ T7236] ? kmsan_get_metadata+0x11b/0x180 [ 1444.616731][ T7236] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1444.622689][ T7236] __x64_sys_sendmmsg+0x11c/0x170 [ 1444.627856][ T7236] do_syscall_64+0x54/0xd0 [ 1444.632335][ T7236] ? exc_page_fault+0x76/0x120 [ 1444.637274][ T7236] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1444.643252][ T7236] RIP: 0033:0x7fd7ba2e0a29 [ 1444.647770][ T7236] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1444.667440][ T7236] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1444.675931][ T7236] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1444.683974][ T7236] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1444.691997][ T7236] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1444.700017][ T7236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1444.708033][ T7236] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000329 [ 1444.752192][ T7237] FAULT_INJECTION: forcing a failure. [ 1444.752192][ T7237] name failslab, interval 1, probability 0, space 0, times 0 [ 1444.765029][ T7237] CPU: 1 PID: 7237 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1444.773854][ T7237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1444.783960][ T7237] Call Trace: [ 1444.787301][ T7237] dump_stack_lvl+0x1ff/0x28e [ 1444.792118][ T7237] dump_stack+0x25/0x28 [ 1444.796416][ T7237] should_fail+0x8bc/0x9c0 [ 1444.800932][ T7237] __should_failslab+0x223/0x2b0 [ 1444.805938][ T7237] should_failslab+0x29/0x70 [ 1444.810693][ T7237] kmem_cache_alloc_node+0x106/0x1180 [ 1444.816153][ T7237] ? __alloc_skb+0x330/0xe40 [ 1444.820805][ T7237] ? update_stack_state+0xa39/0xc00 [ 1444.826163][ T7237] __alloc_skb+0x330/0xe40 [ 1444.830843][ T7237] alloc_skb_with_frags+0x1dc/0xc10 [ 1444.836222][ T7237] ? __kernel_text_address+0x178/0x2e0 [ 1444.841737][ T7237] ? __kprobes_text_end+0x5b068/0x5b068 [ 1444.847364][ T7237] ? kmsan_get_metadata+0x11b/0x180 [ 1444.852663][ T7237] sock_alloc_send_pskb+0xe37/0x1010 [ 1444.858059][ T7237] ? kmsan_get_metadata+0x11b/0x180 [ 1444.863338][ T7237] unix_dgram_sendmsg+0xf15/0x3740 [ 1444.868537][ T7237] ____sys_sendmsg+0xe11/0x12c0 [ 1444.873475][ T7237] ? unix_dgram_poll+0xd50/0xd50 [ 1444.878548][ T7237] __sys_sendmmsg+0xa31/0xf50 [ 1444.883323][ T7237] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1444.889652][ T7237] ? kmsan_get_metadata+0x11b/0x180 [ 1444.894955][ T7237] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1444.900846][ T7237] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1444.907081][ T7237] ? ksys_write+0x45d/0x520 [ 1444.911652][ T7237] ? kmsan_get_metadata+0x11b/0x180 [ 1444.916940][ T7237] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1444.922854][ T7237] __x64_sys_sendmmsg+0x11c/0x170 [ 1444.928146][ T7237] do_syscall_64+0x54/0xd0 [ 1444.932689][ T7237] ? exc_page_fault+0x76/0x120 [ 1444.937523][ T7237] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1444.943489][ T7237] RIP: 0033:0x7fd7ba2e0a29 [ 1444.948055][ T7237] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1444.967952][ T7237] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1444.976448][ T7237] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1444.984521][ T7237] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1444.992541][ T7237] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1445.000685][ T7237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1445.008701][ T7237] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000032a [ 1445.054005][ T7238] FAULT_INJECTION: forcing a failure. [ 1445.054005][ T7238] name failslab, interval 1, probability 0, space 0, times 0 [ 1445.066918][ T7238] CPU: 1 PID: 7238 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1445.075898][ T7238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1445.086237][ T7238] Call Trace: [ 1445.089552][ T7238] dump_stack_lvl+0x1ff/0x28e [ 1445.094325][ T7238] dump_stack+0x25/0x28 [ 1445.098630][ T7238] should_fail+0x8bc/0x9c0 [ 1445.103132][ T7238] __should_failslab+0x223/0x2b0 [ 1445.108129][ T7238] should_failslab+0x29/0x70 [ 1445.112809][ T7238] kmem_cache_alloc_node+0x106/0x1180 [ 1445.118291][ T7238] ? __alloc_skb+0x330/0xe40 [ 1445.122937][ T7238] ? update_stack_state+0xa39/0xc00 [ 1445.128224][ T7238] __alloc_skb+0x330/0xe40 [ 1445.132726][ T7238] alloc_skb_with_frags+0x1dc/0xc10 [ 1445.138096][ T7238] ? __kernel_text_address+0x178/0x2e0 [ 1445.143716][ T7238] ? __kprobes_text_end+0x5b068/0x5b068 [ 1445.149336][ T7238] ? kmsan_get_metadata+0x11b/0x180 [ 1445.154621][ T7238] sock_alloc_send_pskb+0xe37/0x1010 [ 1445.159979][ T7238] ? kmsan_get_metadata+0x11b/0x180 [ 1445.165300][ T7238] unix_dgram_sendmsg+0xf15/0x3740 [ 1445.170538][ T7238] ____sys_sendmsg+0xe11/0x12c0 [ 1445.175485][ T7238] ? unix_dgram_poll+0xd50/0xd50 [ 1445.180588][ T7238] __sys_sendmmsg+0xa31/0xf50 [ 1445.185357][ T7238] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1445.191762][ T7238] ? kmsan_get_metadata+0x11b/0x180 [ 1445.197048][ T7238] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1445.202952][ T7238] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1445.209191][ T7238] ? ksys_write+0x45d/0x520 [ 1445.213771][ T7238] ? kmsan_get_metadata+0x11b/0x180 [ 1445.219133][ T7238] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1445.225031][ T7238] __x64_sys_sendmmsg+0x11c/0x170 [ 1445.230155][ T7238] do_syscall_64+0x54/0xd0 [ 1445.234641][ T7238] ? exc_page_fault+0x76/0x120 [ 1445.239572][ T7238] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1445.245626][ T7238] RIP: 0033:0x7fd7ba2e0a29 [ 1445.250084][ T7238] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1445.270018][ T7238] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1445.278671][ T7238] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1445.286736][ T7238] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1445.294791][ T7238] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1445.302863][ T7238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1445.310938][ T7238] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000032b [ 1445.355804][ T7239] FAULT_INJECTION: forcing a failure. [ 1445.355804][ T7239] name failslab, interval 1, probability 0, space 0, times 0 [ 1445.368567][ T7239] CPU: 1 PID: 7239 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1445.377452][ T7239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1445.387573][ T7239] Call Trace: [ 1445.390899][ T7239] dump_stack_lvl+0x1ff/0x28e [ 1445.395687][ T7239] dump_stack+0x25/0x28 [ 1445.399926][ T7239] should_fail+0x8bc/0x9c0 [ 1445.404494][ T7239] __should_failslab+0x223/0x2b0 [ 1445.409571][ T7239] should_failslab+0x29/0x70 [ 1445.414244][ T7239] kmem_cache_alloc_node+0x106/0x1180 [ 1445.419684][ T7239] ? __alloc_skb+0x330/0xe40 [ 1445.424331][ T7239] ? update_stack_state+0xa39/0xc00 [ 1445.429601][ T7239] __alloc_skb+0x330/0xe40 [ 1445.434083][ T7239] alloc_skb_with_frags+0x1dc/0xc10 [ 1445.439358][ T7239] ? __kernel_text_address+0x178/0x2e0 [ 1445.444879][ T7239] ? __kprobes_text_end+0x5b068/0x5b068 [ 1445.450688][ T7239] ? kmsan_get_metadata+0x11b/0x180 [ 1445.455993][ T7239] sock_alloc_send_pskb+0xe37/0x1010 [ 1445.461365][ T7239] ? kmsan_get_metadata+0x11b/0x180 [ 1445.466671][ T7239] unix_dgram_sendmsg+0xf15/0x3740 [ 1445.471967][ T7239] ____sys_sendmsg+0xe11/0x12c0 [ 1445.477075][ T7239] ? unix_dgram_poll+0xd50/0xd50 [ 1445.482091][ T7239] __sys_sendmmsg+0xa31/0xf50 [ 1445.486872][ T7239] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1445.493198][ T7239] ? kmsan_get_metadata+0x11b/0x180 [ 1445.498491][ T7239] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1445.504397][ T7239] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1445.510780][ T7239] ? ksys_write+0x45d/0x520 [ 1445.515372][ T7239] ? kmsan_get_metadata+0x11b/0x180 [ 1445.520689][ T7239] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1445.526928][ T7239] __x64_sys_sendmmsg+0x11c/0x170 [ 1445.532065][ T7239] do_syscall_64+0x54/0xd0 [ 1445.536565][ T7239] ? exc_page_fault+0x76/0x120 [ 1445.541445][ T7239] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1445.547443][ T7239] RIP: 0033:0x7fd7ba2e0a29 [ 1445.551923][ T7239] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1445.571713][ T7239] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1445.580300][ T7239] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1445.588321][ T7239] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1445.596338][ T7239] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1445.604413][ T7239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1445.612449][ T7239] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000032c [ 1445.657635][ T7240] FAULT_INJECTION: forcing a failure. [ 1445.657635][ T7240] name failslab, interval 1, probability 0, space 0, times 0 [ 1445.670872][ T7240] CPU: 1 PID: 7240 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1445.679814][ T7240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1445.690234][ T7240] Call Trace: [ 1445.693605][ T7240] dump_stack_lvl+0x1ff/0x28e [ 1445.698481][ T7240] dump_stack+0x25/0x28 [ 1445.702731][ T7240] should_fail+0x8bc/0x9c0 [ 1445.707253][ T7240] __should_failslab+0x223/0x2b0 [ 1445.712276][ T7240] should_failslab+0x29/0x70 [ 1445.717020][ T7240] kmem_cache_alloc_node+0x106/0x1180 [ 1445.722669][ T7240] ? __alloc_skb+0x330/0xe40 [ 1445.727435][ T7240] ? update_stack_state+0xa39/0xc00 [ 1445.732772][ T7240] __alloc_skb+0x330/0xe40 [ 1445.737314][ T7240] alloc_skb_with_frags+0x1dc/0xc10 [ 1445.742724][ T7240] ? __kernel_text_address+0x178/0x2e0 [ 1445.748266][ T7240] ? __kprobes_text_end+0x5b068/0x5b068 [ 1445.754030][ T7240] ? kmsan_get_metadata+0x11b/0x180 [ 1445.759536][ T7240] sock_alloc_send_pskb+0xe37/0x1010 [ 1445.764920][ T7240] ? kmsan_get_metadata+0x11b/0x180 [ 1445.770473][ T7240] unix_dgram_sendmsg+0xf15/0x3740 [ 1445.775700][ T7240] ____sys_sendmsg+0xe11/0x12c0 [ 1445.780646][ T7240] ? unix_dgram_poll+0xd50/0xd50 [ 1445.785765][ T7240] __sys_sendmmsg+0xa31/0xf50 [ 1445.790557][ T7240] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1445.796916][ T7240] ? kmsan_get_metadata+0x11b/0x180 [ 1445.802320][ T7240] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1445.808230][ T7240] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1445.814486][ T7240] ? ksys_write+0x45d/0x520 [ 1445.819161][ T7240] ? kmsan_get_metadata+0x11b/0x180 [ 1445.824447][ T7240] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1445.830362][ T7240] __x64_sys_sendmmsg+0x11c/0x170 [ 1445.835556][ T7240] do_syscall_64+0x54/0xd0 [ 1445.840139][ T7240] ? exc_page_fault+0x76/0x120 [ 1445.845053][ T7240] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1445.851034][ T7240] RIP: 0033:0x7fd7ba2e0a29 [ 1445.855493][ T7240] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1445.875248][ T7240] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1445.883725][ T7240] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1445.891756][ T7240] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1445.899790][ T7240] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1445.907822][ T7240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1445.915851][ T7240] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000032d [ 1445.960498][ T7241] FAULT_INJECTION: forcing a failure. [ 1445.960498][ T7241] name failslab, interval 1, probability 0, space 0, times 0 [ 1445.973588][ T7241] CPU: 1 PID: 7241 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1445.982505][ T7241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1445.992715][ T7241] Call Trace: [ 1445.996046][ T7241] dump_stack_lvl+0x1ff/0x28e [ 1446.000807][ T7241] dump_stack+0x25/0x28 [ 1446.005036][ T7241] should_fail+0x8bc/0x9c0 [ 1446.009548][ T7241] __should_failslab+0x223/0x2b0 [ 1446.014560][ T7241] should_failslab+0x29/0x70 [ 1446.019221][ T7241] kmem_cache_alloc_node+0x106/0x1180 [ 1446.024665][ T7241] ? __alloc_skb+0x330/0xe40 [ 1446.029312][ T7241] ? update_stack_state+0xa39/0xc00 [ 1446.034582][ T7241] __alloc_skb+0x330/0xe40 [ 1446.039068][ T7241] alloc_skb_with_frags+0x1dc/0xc10 [ 1446.044435][ T7241] ? __kernel_text_address+0x178/0x2e0 [ 1446.050032][ T7241] ? __kprobes_text_end+0x5b068/0x5b068 [ 1446.055656][ T7241] ? kmsan_get_metadata+0x11b/0x180 [ 1446.060943][ T7241] sock_alloc_send_pskb+0xe37/0x1010 [ 1446.066306][ T7241] ? kmsan_get_metadata+0x11b/0x180 [ 1446.071678][ T7241] unix_dgram_sendmsg+0xf15/0x3740 [ 1446.077053][ T7241] ____sys_sendmsg+0xe11/0x12c0 [ 1446.082006][ T7241] ? unix_dgram_poll+0xd50/0xd50 [ 1446.087106][ T7241] __sys_sendmmsg+0xa31/0xf50 [ 1446.091890][ T7241] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1446.098484][ T7241] ? kmsan_get_metadata+0x11b/0x180 [ 1446.103778][ T7241] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1446.109936][ T7241] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1446.116247][ T7241] ? ksys_write+0x45d/0x520 [ 1446.120836][ T7241] ? kmsan_get_metadata+0x11b/0x180 [ 1446.126161][ T7241] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1446.132061][ T7241] __x64_sys_sendmmsg+0x11c/0x170 [ 1446.137180][ T7241] do_syscall_64+0x54/0xd0 [ 1446.141723][ T7241] ? exc_page_fault+0x76/0x120 [ 1446.146700][ T7241] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1446.152683][ T7241] RIP: 0033:0x7fd7ba2e0a29 [ 1446.157180][ T7241] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1446.176935][ T7241] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1446.185428][ T7241] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1446.193454][ T7241] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1446.201478][ T7241] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1446.209578][ T7241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1446.217626][ T7241] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000032e [ 1446.261868][ T7242] FAULT_INJECTION: forcing a failure. [ 1446.261868][ T7242] name failslab, interval 1, probability 0, space 0, times 0 [ 1446.274832][ T7242] CPU: 1 PID: 7242 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1446.283805][ T7242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1446.293951][ T7242] Call Trace: [ 1446.297283][ T7242] dump_stack_lvl+0x1ff/0x28e [ 1446.302050][ T7242] dump_stack+0x25/0x28 [ 1446.306314][ T7242] should_fail+0x8bc/0x9c0 [ 1446.310938][ T7242] __should_failslab+0x223/0x2b0 [ 1446.315956][ T7242] should_failslab+0x29/0x70 [ 1446.320642][ T7242] kmem_cache_alloc_node+0x106/0x1180 [ 1446.326085][ T7242] ? __alloc_skb+0x330/0xe40 [ 1446.330738][ T7242] ? update_stack_state+0xa39/0xc00 [ 1446.336017][ T7242] __alloc_skb+0x330/0xe40 [ 1446.340527][ T7242] alloc_skb_with_frags+0x1dc/0xc10 [ 1446.345963][ T7242] ? __kernel_text_address+0x178/0x2e0 [ 1446.351488][ T7242] ? __kprobes_text_end+0x5b068/0x5b068 [ 1446.357110][ T7242] ? kmsan_get_metadata+0x11b/0x180 [ 1446.362418][ T7242] sock_alloc_send_pskb+0xe37/0x1010 [ 1446.367791][ T7242] ? kmsan_get_metadata+0x11b/0x180 [ 1446.373084][ T7242] unix_dgram_sendmsg+0xf15/0x3740 [ 1446.378317][ T7242] ____sys_sendmsg+0xe11/0x12c0 [ 1446.383306][ T7242] ? unix_dgram_poll+0xd50/0xd50 [ 1446.388500][ T7242] __sys_sendmmsg+0xa31/0xf50 [ 1446.393623][ T7242] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1446.399951][ T7242] ? kmsan_get_metadata+0x11b/0x180 [ 1446.405241][ T7242] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1446.411143][ T7242] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1446.417377][ T7242] ? ksys_write+0x45d/0x520 [ 1446.422041][ T7242] ? kmsan_get_metadata+0x11b/0x180 [ 1446.427399][ T7242] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1446.433291][ T7242] __x64_sys_sendmmsg+0x11c/0x170 [ 1446.438412][ T7242] do_syscall_64+0x54/0xd0 [ 1446.442903][ T7242] ? exc_page_fault+0x76/0x120 [ 1446.447766][ T7242] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1446.453837][ T7242] RIP: 0033:0x7fd7ba2e0a29 [ 1446.458305][ T7242] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1446.477993][ T7242] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1446.486478][ T7242] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1446.494549][ T7242] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1446.502623][ T7242] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1446.510725][ T7242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1446.518811][ T7242] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000032f [ 1446.563385][ T7243] FAULT_INJECTION: forcing a failure. [ 1446.563385][ T7243] name failslab, interval 1, probability 0, space 0, times 0 [ 1446.576465][ T7243] CPU: 1 PID: 7243 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1446.585581][ T7243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1446.595743][ T7243] Call Trace: [ 1446.599119][ T7243] dump_stack_lvl+0x1ff/0x28e [ 1446.603888][ T7243] dump_stack+0x25/0x28 [ 1446.608117][ T7243] should_fail+0x8bc/0x9c0 [ 1446.612846][ T7243] __should_failslab+0x223/0x2b0 [ 1446.617920][ T7243] should_failslab+0x29/0x70 [ 1446.622737][ T7243] kmem_cache_alloc_node+0x106/0x1180 [ 1446.628415][ T7243] ? __alloc_skb+0x330/0xe40 [ 1446.633174][ T7243] ? update_stack_state+0xa39/0xc00 [ 1446.638463][ T7243] __alloc_skb+0x330/0xe40 [ 1446.643051][ T7243] alloc_skb_with_frags+0x1dc/0xc10 [ 1446.648336][ T7243] ? __kernel_text_address+0x178/0x2e0 [ 1446.654027][ T7243] ? __kprobes_text_end+0x5b068/0x5b068 [ 1446.659777][ T7243] ? kmsan_get_metadata+0x11b/0x180 [ 1446.665094][ T7243] sock_alloc_send_pskb+0xe37/0x1010 [ 1446.670453][ T7243] ? kmsan_get_metadata+0x11b/0x180 [ 1446.675933][ T7243] unix_dgram_sendmsg+0xf15/0x3740 [ 1446.681227][ T7243] ____sys_sendmsg+0xe11/0x12c0 [ 1446.686159][ T7243] ? unix_dgram_poll+0xd50/0xd50 [ 1446.691164][ T7243] __sys_sendmmsg+0xa31/0xf50 [ 1446.696252][ T7243] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1446.702580][ T7243] ? kmsan_get_metadata+0x11b/0x180 [ 1446.707936][ T7243] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1446.713916][ T7243] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1446.720154][ T7243] ? ksys_write+0x45d/0x520 [ 1446.724740][ T7243] ? kmsan_get_metadata+0x11b/0x180 [ 1446.730038][ T7243] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1446.735936][ T7243] __x64_sys_sendmmsg+0x11c/0x170 [ 1446.741067][ T7243] do_syscall_64+0x54/0xd0 [ 1446.745548][ T7243] ? exc_page_fault+0x76/0x120 [ 1446.750392][ T7243] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1446.756358][ T7243] RIP: 0033:0x7fd7ba2e0a29 [ 1446.760812][ T7243] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1446.780569][ T7243] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1446.789147][ T7243] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1446.797257][ T7243] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1446.805269][ T7243] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1446.813285][ T7243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1446.821312][ T7243] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000330 [ 1446.865233][ T7244] FAULT_INJECTION: forcing a failure. [ 1446.865233][ T7244] name failslab, interval 1, probability 0, space 0, times 0 [ 1446.878358][ T7244] CPU: 1 PID: 7244 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1446.887997][ T7244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1446.898123][ T7244] Call Trace: [ 1446.901435][ T7244] dump_stack_lvl+0x1ff/0x28e [ 1446.906298][ T7244] dump_stack+0x25/0x28 [ 1446.910530][ T7244] should_fail+0x8bc/0x9c0 [ 1446.915029][ T7244] __should_failslab+0x223/0x2b0 [ 1446.920038][ T7244] should_failslab+0x29/0x70 [ 1446.924726][ T7244] kmem_cache_alloc_node+0x106/0x1180 [ 1446.930303][ T7244] ? __alloc_skb+0x330/0xe40 [ 1446.935066][ T7244] ? update_stack_state+0xa39/0xc00 [ 1446.940389][ T7244] __alloc_skb+0x330/0xe40 [ 1446.944933][ T7244] alloc_skb_with_frags+0x1dc/0xc10 [ 1446.950294][ T7244] ? __kernel_text_address+0x178/0x2e0 [ 1446.955821][ T7244] ? __kprobes_text_end+0x5b068/0x5b068 [ 1446.961507][ T7244] ? kmsan_get_metadata+0x11b/0x180 [ 1446.966934][ T7244] sock_alloc_send_pskb+0xe37/0x1010 [ 1446.972433][ T7244] ? kmsan_get_metadata+0x11b/0x180 [ 1446.977740][ T7244] unix_dgram_sendmsg+0xf15/0x3740 [ 1446.983238][ T7244] ____sys_sendmsg+0xe11/0x12c0 [ 1446.988264][ T7244] ? unix_dgram_poll+0xd50/0xd50 [ 1446.993271][ T7244] __sys_sendmmsg+0xa31/0xf50 [ 1446.998040][ T7244] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1447.004362][ T7244] ? kmsan_get_metadata+0x11b/0x180 [ 1447.009665][ T7244] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1447.015549][ T7244] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1447.021803][ T7244] ? ksys_write+0x45d/0x520 [ 1447.026457][ T7244] ? kmsan_get_metadata+0x11b/0x180 [ 1447.031732][ T7244] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1447.037643][ T7244] __x64_sys_sendmmsg+0x11c/0x170 [ 1447.042786][ T7244] do_syscall_64+0x54/0xd0 [ 1447.047257][ T7244] ? exc_page_fault+0x76/0x120 [ 1447.052088][ T7244] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1447.058223][ T7244] RIP: 0033:0x7fd7ba2e0a29 [ 1447.062694][ T7244] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1447.082469][ T7244] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1447.090993][ T7244] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1447.099102][ T7244] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1447.107130][ T7244] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1447.115145][ T7244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1447.123169][ T7244] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000331 [ 1447.166956][ T7245] FAULT_INJECTION: forcing a failure. [ 1447.166956][ T7245] name failslab, interval 1, probability 0, space 0, times 0 [ 1447.179740][ T7245] CPU: 1 PID: 7245 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1447.188585][ T7245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1447.198703][ T7245] Call Trace: [ 1447.202036][ T7245] dump_stack_lvl+0x1ff/0x28e [ 1447.206834][ T7245] dump_stack+0x25/0x28 [ 1447.211068][ T7245] should_fail+0x8bc/0x9c0 [ 1447.215599][ T7245] __should_failslab+0x223/0x2b0 [ 1447.220594][ T7245] should_failslab+0x29/0x70 [ 1447.225255][ T7245] kmem_cache_alloc_node+0x106/0x1180 [ 1447.230722][ T7245] ? __alloc_skb+0x330/0xe40 [ 1447.235447][ T7245] ? update_stack_state+0xa39/0xc00 [ 1447.240717][ T7245] __alloc_skb+0x330/0xe40 [ 1447.245206][ T7245] alloc_skb_with_frags+0x1dc/0xc10 [ 1447.250506][ T7245] ? __kernel_text_address+0x178/0x2e0 [ 1447.256028][ T7245] ? __kprobes_text_end+0x5b068/0x5b068 [ 1447.261767][ T7245] ? kmsan_get_metadata+0x11b/0x180 [ 1447.267060][ T7245] sock_alloc_send_pskb+0xe37/0x1010 [ 1447.272436][ T7245] ? kmsan_get_metadata+0x11b/0x180 [ 1447.277984][ T7245] unix_dgram_sendmsg+0xf15/0x3740 [ 1447.283311][ T7245] ____sys_sendmsg+0xe11/0x12c0 [ 1447.288344][ T7245] ? unix_dgram_poll+0xd50/0xd50 [ 1447.293368][ T7245] __sys_sendmmsg+0xa31/0xf50 [ 1447.298199][ T7245] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1447.304519][ T7245] ? kmsan_get_metadata+0x11b/0x180 [ 1447.309795][ T7245] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1447.315692][ T7245] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1447.321938][ T7245] ? ksys_write+0x45d/0x520 [ 1447.326512][ T7245] ? kmsan_get_metadata+0x11b/0x180 [ 1447.331786][ T7245] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1447.337700][ T7245] __x64_sys_sendmmsg+0x11c/0x170 [ 1447.342824][ T7245] do_syscall_64+0x54/0xd0 [ 1447.347359][ T7245] ? exc_page_fault+0x76/0x120 [ 1447.352266][ T7245] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1447.358298][ T7245] RIP: 0033:0x7fd7ba2e0a29 [ 1447.362758][ T7245] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1447.382421][ T7245] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1447.390901][ T7245] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1447.398934][ T7245] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1447.406970][ T7245] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1447.415000][ T7245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1447.423051][ T7245] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000332 [ 1447.468066][ T7246] FAULT_INJECTION: forcing a failure. [ 1447.468066][ T7246] name failslab, interval 1, probability 0, space 0, times 0 [ 1447.480881][ T7246] CPU: 1 PID: 7246 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1447.489718][ T7246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1447.499871][ T7246] Call Trace: [ 1447.503177][ T7246] dump_stack_lvl+0x1ff/0x28e [ 1447.507941][ T7246] dump_stack+0x25/0x28 [ 1447.512166][ T7246] should_fail+0x8bc/0x9c0 [ 1447.516663][ T7246] __should_failslab+0x223/0x2b0 [ 1447.521656][ T7246] should_failslab+0x29/0x70 [ 1447.526322][ T7246] kmem_cache_alloc_node+0x106/0x1180 [ 1447.531844][ T7246] ? __alloc_skb+0x330/0xe40 [ 1447.536559][ T7246] ? update_stack_state+0xa39/0xc00 [ 1447.541851][ T7246] __alloc_skb+0x330/0xe40 [ 1447.546883][ T7246] alloc_skb_with_frags+0x1dc/0xc10 [ 1447.552176][ T7246] ? __kernel_text_address+0x178/0x2e0 [ 1447.557703][ T7246] ? __kprobes_text_end+0x5b068/0x5b068 [ 1447.563456][ T7246] ? kmsan_get_metadata+0x11b/0x180 [ 1447.568749][ T7246] sock_alloc_send_pskb+0xe37/0x1010 [ 1447.574130][ T7246] ? kmsan_get_metadata+0x11b/0x180 [ 1447.579426][ T7246] unix_dgram_sendmsg+0xf15/0x3740 [ 1447.584636][ T7246] ____sys_sendmsg+0xe11/0x12c0 [ 1447.589566][ T7246] ? unix_dgram_poll+0xd50/0xd50 [ 1447.594581][ T7246] __sys_sendmmsg+0xa31/0xf50 [ 1447.600084][ T7246] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1447.606455][ T7246] ? kmsan_get_metadata+0x11b/0x180 [ 1447.611762][ T7246] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1447.617786][ T7246] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1447.624036][ T7246] ? ksys_write+0x45d/0x520 [ 1447.628776][ T7246] ? kmsan_get_metadata+0x11b/0x180 [ 1447.634067][ T7246] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1447.640065][ T7246] __x64_sys_sendmmsg+0x11c/0x170 [ 1447.645337][ T7246] do_syscall_64+0x54/0xd0 [ 1447.649947][ T7246] ? exc_page_fault+0x76/0x120 [ 1447.654791][ T7246] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1447.660790][ T7246] RIP: 0033:0x7fd7ba2e0a29 [ 1447.665422][ T7246] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1447.685186][ T7246] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1447.693743][ T7246] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1447.701944][ T7246] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1447.710151][ T7246] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1447.718179][ T7246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1447.726215][ T7246] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000333 [ 1447.770355][ T7247] FAULT_INJECTION: forcing a failure. [ 1447.770355][ T7247] name failslab, interval 1, probability 0, space 0, times 0 [ 1447.783286][ T7247] CPU: 1 PID: 7247 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1447.792128][ T7247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1447.802553][ T7247] Call Trace: [ 1447.805901][ T7247] dump_stack_lvl+0x1ff/0x28e [ 1447.810769][ T7247] dump_stack+0x25/0x28 [ 1447.815076][ T7247] should_fail+0x8bc/0x9c0 [ 1447.819580][ T7247] __should_failslab+0x223/0x2b0 [ 1447.824578][ T7247] should_failslab+0x29/0x70 [ 1447.829445][ T7247] kmem_cache_alloc_node+0x106/0x1180 [ 1447.835053][ T7247] ? __alloc_skb+0x330/0xe40 [ 1447.839877][ T7247] ? update_stack_state+0xa39/0xc00 [ 1447.845287][ T7247] __alloc_skb+0x330/0xe40 [ 1447.849792][ T7247] alloc_skb_with_frags+0x1dc/0xc10 [ 1447.855077][ T7247] ? __kernel_text_address+0x178/0x2e0 [ 1447.860796][ T7247] ? __kprobes_text_end+0x5b068/0x5b068 [ 1447.866563][ T7247] ? kmsan_get_metadata+0x11b/0x180 [ 1447.871879][ T7247] sock_alloc_send_pskb+0xe37/0x1010 [ 1447.877248][ T7247] ? kmsan_get_metadata+0x11b/0x180 [ 1447.882783][ T7247] unix_dgram_sendmsg+0xf15/0x3740 [ 1447.888106][ T7247] ____sys_sendmsg+0xe11/0x12c0 [ 1447.893056][ T7247] ? unix_dgram_poll+0xd50/0xd50 [ 1447.898100][ T7247] __sys_sendmmsg+0xa31/0xf50 [ 1447.903158][ T7247] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1447.909492][ T7247] ? kmsan_get_metadata+0x11b/0x180 [ 1447.914867][ T7247] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1447.920812][ T7247] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1447.927228][ T7247] ? ksys_write+0x45d/0x520 [ 1447.931807][ T7247] ? kmsan_get_metadata+0x11b/0x180 [ 1447.937183][ T7247] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1447.943116][ T7247] __x64_sys_sendmmsg+0x11c/0x170 [ 1447.948323][ T7247] do_syscall_64+0x54/0xd0 [ 1447.952886][ T7247] ? exc_page_fault+0x76/0x120 [ 1447.957726][ T7247] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1447.963903][ T7247] RIP: 0033:0x7fd7ba2e0a29 [ 1447.968399][ T7247] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1447.988090][ T7247] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1447.996627][ T7247] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1448.004649][ T7247] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1448.012672][ T7247] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1448.020693][ T7247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1448.028702][ T7247] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000334 [ 1448.073203][ T7248] FAULT_INJECTION: forcing a failure. [ 1448.073203][ T7248] name failslab, interval 1, probability 0, space 0, times 0 [ 1448.087295][ T7248] CPU: 1 PID: 7248 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1448.096312][ T7248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1448.106534][ T7248] Call Trace: [ 1448.109886][ T7248] dump_stack_lvl+0x1ff/0x28e [ 1448.114916][ T7248] dump_stack+0x25/0x28 [ 1448.119232][ T7248] should_fail+0x8bc/0x9c0 [ 1448.124857][ T7248] __should_failslab+0x223/0x2b0 [ 1448.129974][ T7248] should_failslab+0x29/0x70 [ 1448.134677][ T7248] kmem_cache_alloc_node+0x106/0x1180 [ 1448.140265][ T7248] ? __alloc_skb+0x330/0xe40 [ 1448.144978][ T7248] ? update_stack_state+0xa39/0xc00 [ 1448.150889][ T7248] __alloc_skb+0x330/0xe40 [ 1448.155725][ T7248] alloc_skb_with_frags+0x1dc/0xc10 [ 1448.161049][ T7248] ? __kernel_text_address+0x178/0x2e0 [ 1448.166585][ T7248] ? __kprobes_text_end+0x5b068/0x5b068 [ 1448.172222][ T7248] ? kmsan_get_metadata+0x11b/0x180 [ 1448.177532][ T7248] sock_alloc_send_pskb+0xe37/0x1010 [ 1448.182908][ T7248] ? kmsan_get_metadata+0x11b/0x180 [ 1448.188199][ T7248] unix_dgram_sendmsg+0xf15/0x3740 [ 1448.193467][ T7248] ____sys_sendmsg+0xe11/0x12c0 [ 1448.198426][ T7248] ? unix_dgram_poll+0xd50/0xd50 [ 1448.203546][ T7248] __sys_sendmmsg+0xa31/0xf50 [ 1448.208331][ T7248] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1448.214699][ T7248] ? kmsan_get_metadata+0x11b/0x180 [ 1448.220063][ T7248] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1448.226134][ T7248] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1448.232427][ T7248] ? ksys_write+0x45d/0x520 [ 1448.237115][ T7248] ? kmsan_get_metadata+0x11b/0x180 [ 1448.242673][ T7248] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1448.248674][ T7248] __x64_sys_sendmmsg+0x11c/0x170 [ 1448.253775][ T7248] do_syscall_64+0x54/0xd0 [ 1448.258253][ T7248] ? exc_page_fault+0x76/0x120 [ 1448.263077][ T7248] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1448.269142][ T7248] RIP: 0033:0x7fd7ba2e0a29 [ 1448.273707][ T7248] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1448.293752][ T7248] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1448.302532][ T7248] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1448.310596][ T7248] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1448.318973][ T7248] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1448.326997][ T7248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1448.335128][ T7248] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000335 [ 1448.379185][ T7249] FAULT_INJECTION: forcing a failure. [ 1448.379185][ T7249] name failslab, interval 1, probability 0, space 0, times 0 [ 1448.392149][ T7249] CPU: 1 PID: 7249 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1448.401093][ T7249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1448.411224][ T7249] Call Trace: [ 1448.414696][ T7249] dump_stack_lvl+0x1ff/0x28e [ 1448.419576][ T7249] dump_stack+0x25/0x28 [ 1448.423811][ T7249] should_fail+0x8bc/0x9c0 [ 1448.428373][ T7249] __should_failslab+0x223/0x2b0 [ 1448.433384][ T7249] should_failslab+0x29/0x70 [ 1448.438061][ T7249] kmem_cache_alloc_node+0x106/0x1180 [ 1448.443522][ T7249] ? __alloc_skb+0x330/0xe40 [ 1448.448203][ T7249] ? update_stack_state+0xa39/0xc00 [ 1448.453749][ T7249] __alloc_skb+0x330/0xe40 [ 1448.458331][ T7249] alloc_skb_with_frags+0x1dc/0xc10 [ 1448.463639][ T7249] ? __kernel_text_address+0x178/0x2e0 [ 1448.469186][ T7249] ? __kprobes_text_end+0x5b068/0x5b068 [ 1448.474837][ T7249] ? kmsan_get_metadata+0x11b/0x180 [ 1448.480189][ T7249] sock_alloc_send_pskb+0xe37/0x1010 [ 1448.485571][ T7249] ? kmsan_get_metadata+0x11b/0x180 [ 1448.490927][ T7249] unix_dgram_sendmsg+0xf15/0x3740 [ 1448.496197][ T7249] ____sys_sendmsg+0xe11/0x12c0 [ 1448.501145][ T7249] ? unix_dgram_poll+0xd50/0xd50 [ 1448.506254][ T7249] __sys_sendmmsg+0xa31/0xf50 [ 1448.511124][ T7249] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1448.517487][ T7249] ? kmsan_get_metadata+0x11b/0x180 [ 1448.522794][ T7249] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1448.528779][ T7249] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1448.535145][ T7249] ? ksys_write+0x45d/0x520 [ 1448.539726][ T7249] ? kmsan_get_metadata+0x11b/0x180 [ 1448.545022][ T7249] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1448.550964][ T7249] __x64_sys_sendmmsg+0x11c/0x170 [ 1448.556074][ T7249] do_syscall_64+0x54/0xd0 [ 1448.560566][ T7249] ? exc_page_fault+0x76/0x120 [ 1448.565436][ T7249] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1448.571419][ T7249] RIP: 0033:0x7fd7ba2e0a29 [ 1448.576031][ T7249] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1448.595715][ T7249] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1448.604252][ T7249] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1448.612285][ T7249] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1448.622229][ T7249] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1448.630266][ T7249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1448.638338][ T7249] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000336 [ 1448.683321][ T7250] FAULT_INJECTION: forcing a failure. [ 1448.683321][ T7250] name failslab, interval 1, probability 0, space 0, times 0 [ 1448.696223][ T7250] CPU: 1 PID: 7250 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1448.705051][ T7250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1448.715149][ T7250] Call Trace: [ 1448.718462][ T7250] dump_stack_lvl+0x1ff/0x28e [ 1448.723327][ T7250] dump_stack+0x25/0x28 [ 1448.727554][ T7250] should_fail+0x8bc/0x9c0 [ 1448.732074][ T7250] __should_failslab+0x223/0x2b0 [ 1448.737173][ T7250] should_failslab+0x29/0x70 [ 1448.741845][ T7250] kmem_cache_alloc_node+0x106/0x1180 [ 1448.747300][ T7250] ? __alloc_skb+0x330/0xe40 [ 1448.751986][ T7250] ? update_stack_state+0xa39/0xc00 [ 1448.757305][ T7250] __alloc_skb+0x330/0xe40 [ 1448.761828][ T7250] alloc_skb_with_frags+0x1dc/0xc10 [ 1448.767107][ T7250] ? __kernel_text_address+0x178/0x2e0 [ 1448.772630][ T7250] ? __kprobes_text_end+0x5b068/0x5b068 [ 1448.778302][ T7250] ? kmsan_get_metadata+0x11b/0x180 [ 1448.783662][ T7250] sock_alloc_send_pskb+0xe37/0x1010 [ 1448.789113][ T7250] ? kmsan_get_metadata+0x11b/0x180 [ 1448.794404][ T7250] unix_dgram_sendmsg+0xf15/0x3740 [ 1448.799738][ T7250] ____sys_sendmsg+0xe11/0x12c0 [ 1448.804766][ T7250] ? unix_dgram_poll+0xd50/0xd50 [ 1448.809881][ T7250] __sys_sendmmsg+0xa31/0xf50 [ 1448.814660][ T7250] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1448.821111][ T7250] ? kmsan_get_metadata+0x11b/0x180 [ 1448.826495][ T7250] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1448.832398][ T7250] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1448.838646][ T7250] ? ksys_write+0x45d/0x520 [ 1448.843231][ T7250] ? kmsan_get_metadata+0x11b/0x180 [ 1448.848535][ T7250] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1448.854421][ T7250] __x64_sys_sendmmsg+0x11c/0x170 [ 1448.859656][ T7250] do_syscall_64+0x54/0xd0 [ 1448.864135][ T7250] ? exc_page_fault+0x76/0x120 [ 1448.868975][ T7250] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1448.874950][ T7250] RIP: 0033:0x7fd7ba2e0a29 [ 1448.879542][ T7250] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1448.899297][ T7250] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1448.907779][ T7250] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1448.915892][ T7250] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1448.923960][ T7250] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1448.931981][ T7250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1448.939994][ T7250] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000337 [ 1448.983721][ T7251] FAULT_INJECTION: forcing a failure. [ 1448.983721][ T7251] name failslab, interval 1, probability 0, space 0, times 0 [ 1448.996460][ T7251] CPU: 1 PID: 7251 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1449.005280][ T7251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1449.015375][ T7251] Call Trace: [ 1449.018688][ T7251] dump_stack_lvl+0x1ff/0x28e [ 1449.023464][ T7251] dump_stack+0x25/0x28 [ 1449.027691][ T7251] should_fail+0x8bc/0x9c0 [ 1449.032281][ T7251] __should_failslab+0x223/0x2b0 [ 1449.037292][ T7251] should_failslab+0x29/0x70 [ 1449.041987][ T7251] kmem_cache_alloc_node+0x106/0x1180 [ 1449.047441][ T7251] ? __alloc_skb+0x330/0xe40 [ 1449.052086][ T7251] ? update_stack_state+0xa39/0xc00 [ 1449.057402][ T7251] __alloc_skb+0x330/0xe40 [ 1449.061887][ T7251] alloc_skb_with_frags+0x1dc/0xc10 [ 1449.067179][ T7251] ? __kernel_text_address+0x178/0x2e0 [ 1449.072818][ T7251] ? __kprobes_text_end+0x5b068/0x5b068 [ 1449.078515][ T7251] ? kmsan_get_metadata+0x11b/0x180 [ 1449.083847][ T7251] sock_alloc_send_pskb+0xe37/0x1010 [ 1449.089194][ T7251] ? kmsan_get_metadata+0x11b/0x180 [ 1449.094470][ T7251] unix_dgram_sendmsg+0xf15/0x3740 [ 1449.099676][ T7251] ____sys_sendmsg+0xe11/0x12c0 [ 1449.104769][ T7251] ? unix_dgram_poll+0xd50/0xd50 [ 1449.109792][ T7251] __sys_sendmmsg+0xa31/0xf50 [ 1449.114568][ T7251] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1449.120887][ T7251] ? kmsan_get_metadata+0x11b/0x180 [ 1449.126163][ T7251] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1449.132184][ T7251] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1449.138426][ T7251] ? ksys_write+0x45d/0x520 [ 1449.143149][ T7251] ? kmsan_get_metadata+0x11b/0x180 [ 1449.148423][ T7251] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1449.154305][ T7251] __x64_sys_sendmmsg+0x11c/0x170 [ 1449.159398][ T7251] do_syscall_64+0x54/0xd0 [ 1449.163866][ T7251] ? exc_page_fault+0x76/0x120 [ 1449.168753][ T7251] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1449.174732][ T7251] RIP: 0033:0x7fd7ba2e0a29 [ 1449.179185][ T7251] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1449.198847][ T7251] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1449.207440][ T7251] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1449.215659][ T7251] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1449.223667][ T7251] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1449.231691][ T7251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1449.239712][ T7251] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000338 [ 1449.283957][ T7252] FAULT_INJECTION: forcing a failure. [ 1449.283957][ T7252] name failslab, interval 1, probability 0, space 0, times 0 [ 1449.296691][ T7252] CPU: 1 PID: 7252 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1449.306487][ T7252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1449.316618][ T7252] Call Trace: [ 1449.319924][ T7252] dump_stack_lvl+0x1ff/0x28e [ 1449.324698][ T7252] dump_stack+0x25/0x28 [ 1449.328958][ T7252] should_fail+0x8bc/0x9c0 [ 1449.333461][ T7252] __should_failslab+0x223/0x2b0 [ 1449.338473][ T7252] should_failslab+0x29/0x70 [ 1449.343165][ T7252] kmem_cache_alloc_node+0x106/0x1180 [ 1449.348610][ T7252] ? __alloc_skb+0x330/0xe40 [ 1449.353262][ T7252] ? update_stack_state+0xa39/0xc00 [ 1449.358598][ T7252] __alloc_skb+0x330/0xe40 [ 1449.363120][ T7252] alloc_skb_with_frags+0x1dc/0xc10 [ 1449.368505][ T7252] ? __kernel_text_address+0x178/0x2e0 [ 1449.374038][ T7252] ? __kprobes_text_end+0x5b068/0x5b068 [ 1449.379691][ T7252] ? kmsan_get_metadata+0x11b/0x180 [ 1449.385008][ T7252] sock_alloc_send_pskb+0xe37/0x1010 [ 1449.390435][ T7252] ? kmsan_get_metadata+0x11b/0x180 [ 1449.395714][ T7252] unix_dgram_sendmsg+0xf15/0x3740 [ 1449.401127][ T7252] ____sys_sendmsg+0xe11/0x12c0 [ 1449.406086][ T7252] ? unix_dgram_poll+0xd50/0xd50 [ 1449.411533][ T7252] __sys_sendmmsg+0xa31/0xf50 [ 1449.416324][ T7252] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1449.422732][ T7252] ? kmsan_get_metadata+0x11b/0x180 [ 1449.428107][ T7252] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1449.434004][ T7252] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1449.440345][ T7252] ? ksys_write+0x45d/0x520 [ 1449.445197][ T7252] ? kmsan_get_metadata+0x11b/0x180 [ 1449.450476][ T7252] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1449.456366][ T7252] __x64_sys_sendmmsg+0x11c/0x170 [ 1449.461491][ T7252] do_syscall_64+0x54/0xd0 [ 1449.465971][ T7252] ? exc_page_fault+0x76/0x120 [ 1449.470830][ T7252] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1449.476838][ T7252] RIP: 0033:0x7fd7ba2e0a29 [ 1449.481447][ T7252] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1449.501139][ T7252] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1449.509632][ T7252] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1449.517728][ T7252] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1449.525812][ T7252] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1449.533942][ T7252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1449.542032][ T7252] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000339 [ 1449.586326][ T7253] FAULT_INJECTION: forcing a failure. [ 1449.586326][ T7253] name failslab, interval 1, probability 0, space 0, times 0 [ 1449.599287][ T7253] CPU: 1 PID: 7253 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1449.608146][ T7253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1449.618527][ T7253] Call Trace: [ 1449.621894][ T7253] dump_stack_lvl+0x1ff/0x28e [ 1449.626745][ T7253] dump_stack+0x25/0x28 [ 1449.630976][ T7253] should_fail+0x8bc/0x9c0 [ 1449.635483][ T7253] __should_failslab+0x223/0x2b0 [ 1449.640496][ T7253] should_failslab+0x29/0x70 [ 1449.645172][ T7253] kmem_cache_alloc_node+0x106/0x1180 [ 1449.650632][ T7253] ? __alloc_skb+0x330/0xe40 [ 1449.655298][ T7253] ? update_stack_state+0xa39/0xc00 [ 1449.660576][ T7253] __alloc_skb+0x330/0xe40 [ 1449.665107][ T7253] alloc_skb_with_frags+0x1dc/0xc10 [ 1449.670381][ T7253] ? __kernel_text_address+0x178/0x2e0 [ 1449.675911][ T7253] ? __kprobes_text_end+0x5b068/0x5b068 [ 1449.681680][ T7253] ? kmsan_get_metadata+0x11b/0x180 [ 1449.687110][ T7253] sock_alloc_send_pskb+0xe37/0x1010 [ 1449.692473][ T7253] ? kmsan_get_metadata+0x11b/0x180 [ 1449.697753][ T7253] unix_dgram_sendmsg+0xf15/0x3740 [ 1449.702962][ T7253] ____sys_sendmsg+0xe11/0x12c0 [ 1449.707891][ T7253] ? unix_dgram_poll+0xd50/0xd50 [ 1449.712916][ T7253] __sys_sendmmsg+0xa31/0xf50 [ 1449.717851][ T7253] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1449.724232][ T7253] ? kmsan_get_metadata+0x11b/0x180 [ 1449.729931][ T7253] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1449.736126][ T7253] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1449.742713][ T7253] ? ksys_write+0x45d/0x520 [ 1449.747291][ T7253] ? kmsan_get_metadata+0x11b/0x180 [ 1449.752689][ T7253] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1449.758725][ T7253] __x64_sys_sendmmsg+0x11c/0x170 [ 1449.763938][ T7253] do_syscall_64+0x54/0xd0 [ 1449.768425][ T7253] ? exc_page_fault+0x76/0x120 [ 1449.773253][ T7253] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1449.779223][ T7253] RIP: 0033:0x7fd7ba2e0a29 [ 1449.783679][ T7253] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1449.803607][ T7253] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1449.812148][ T7253] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1449.820186][ T7253] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1449.828204][ T7253] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1449.836264][ T7253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1449.844281][ T7253] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000033a [ 1449.888987][ T7254] FAULT_INJECTION: forcing a failure. [ 1449.888987][ T7254] name failslab, interval 1, probability 0, space 0, times 0 [ 1449.901902][ T7254] CPU: 1 PID: 7254 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1449.910729][ T7254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1449.920826][ T7254] Call Trace: [ 1449.924159][ T7254] dump_stack_lvl+0x1ff/0x28e [ 1449.928950][ T7254] dump_stack+0x25/0x28 [ 1449.933239][ T7254] should_fail+0x8bc/0x9c0 [ 1449.937736][ T7254] __should_failslab+0x223/0x2b0 [ 1449.942739][ T7254] should_failslab+0x29/0x70 [ 1449.947490][ T7254] kmem_cache_alloc_node+0x106/0x1180 [ 1449.953022][ T7254] ? __alloc_skb+0x330/0xe40 [ 1449.957706][ T7254] ? update_stack_state+0xa39/0xc00 [ 1449.963049][ T7254] __alloc_skb+0x330/0xe40 [ 1449.967532][ T7254] alloc_skb_with_frags+0x1dc/0xc10 [ 1449.972805][ T7254] ? __kernel_text_address+0x178/0x2e0 [ 1449.979019][ T7254] ? __kprobes_text_end+0x5b068/0x5b068 [ 1449.984646][ T7254] ? kmsan_get_metadata+0x11b/0x180 [ 1449.989950][ T7254] sock_alloc_send_pskb+0xe37/0x1010 [ 1449.995356][ T7254] ? kmsan_get_metadata+0x11b/0x180 [ 1450.000719][ T7254] unix_dgram_sendmsg+0xf15/0x3740 [ 1450.005918][ T7254] ____sys_sendmsg+0xe11/0x12c0 [ 1450.010857][ T7254] ? unix_dgram_poll+0xd50/0xd50 [ 1450.015915][ T7254] __sys_sendmmsg+0xa31/0xf50 [ 1450.020688][ T7254] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1450.027273][ T7254] ? kmsan_get_metadata+0x11b/0x180 [ 1450.032588][ T7254] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1450.038582][ T7254] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1450.044950][ T7254] ? ksys_write+0x45d/0x520 [ 1450.049539][ T7254] ? kmsan_get_metadata+0x11b/0x180 [ 1450.054900][ T7254] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1450.060788][ T7254] __x64_sys_sendmmsg+0x11c/0x170 [ 1450.065913][ T7254] do_syscall_64+0x54/0xd0 [ 1450.070449][ T7254] ? exc_page_fault+0x76/0x120 [ 1450.075435][ T7254] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1450.081445][ T7254] RIP: 0033:0x7fd7ba2e0a29 [ 1450.085903][ T7254] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1450.105641][ T7254] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1450.114401][ T7254] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1450.122680][ T7254] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1450.130720][ T7254] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1450.138741][ T7254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1450.146765][ T7254] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000033b [ 1450.191263][ T7255] FAULT_INJECTION: forcing a failure. [ 1450.191263][ T7255] name failslab, interval 1, probability 0, space 0, times 0 [ 1450.204449][ T7255] CPU: 1 PID: 7255 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1450.213392][ T7255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1450.223606][ T7255] Call Trace: [ 1450.226935][ T7255] dump_stack_lvl+0x1ff/0x28e [ 1450.231708][ T7255] dump_stack+0x25/0x28 [ 1450.235938][ T7255] should_fail+0x8bc/0x9c0 [ 1450.240517][ T7255] __should_failslab+0x223/0x2b0 [ 1450.245582][ T7255] should_failslab+0x29/0x70 [ 1450.250267][ T7255] kmem_cache_alloc_node+0x106/0x1180 [ 1450.255727][ T7255] ? __alloc_skb+0x330/0xe40 [ 1450.260390][ T7255] ? update_stack_state+0xa39/0xc00 [ 1450.265662][ T7255] __alloc_skb+0x330/0xe40 [ 1450.270146][ T7255] alloc_skb_with_frags+0x1dc/0xc10 [ 1450.275417][ T7255] ? __kernel_text_address+0x178/0x2e0 [ 1450.280943][ T7255] ? __kprobes_text_end+0x5b068/0x5b068 [ 1450.286617][ T7255] ? kmsan_get_metadata+0x11b/0x180 [ 1450.291980][ T7255] sock_alloc_send_pskb+0xe37/0x1010 [ 1450.297331][ T7255] ? kmsan_get_metadata+0x11b/0x180 [ 1450.302607][ T7255] unix_dgram_sendmsg+0xf15/0x3740 [ 1450.307861][ T7255] ____sys_sendmsg+0xe11/0x12c0 [ 1450.312969][ T7255] ? unix_dgram_poll+0xd50/0xd50 [ 1450.317993][ T7255] __sys_sendmmsg+0xa31/0xf50 [ 1450.322772][ T7255] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1450.329091][ T7255] ? kmsan_get_metadata+0x11b/0x180 [ 1450.334402][ T7255] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1450.340283][ T7255] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1450.346607][ T7255] ? ksys_write+0x45d/0x520 [ 1450.351185][ T7255] ? kmsan_get_metadata+0x11b/0x180 [ 1450.356459][ T7255] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1450.362442][ T7255] __x64_sys_sendmmsg+0x11c/0x170 [ 1450.367558][ T7255] do_syscall_64+0x54/0xd0 [ 1450.372030][ T7255] ? exc_page_fault+0x76/0x120 [ 1450.376871][ T7255] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1450.382840][ T7255] RIP: 0033:0x7fd7ba2e0a29 [ 1450.387400][ T7255] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1450.407083][ T7255] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1450.416087][ T7255] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1450.424104][ T7255] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1450.432204][ T7255] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1450.440219][ T7255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1450.448318][ T7255] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000033c [ 1450.493379][ T7256] FAULT_INJECTION: forcing a failure. [ 1450.493379][ T7256] name failslab, interval 1, probability 0, space 0, times 0 [ 1450.506118][ T7256] CPU: 1 PID: 7256 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1450.515145][ T7256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1450.525273][ T7256] Call Trace: [ 1450.528616][ T7256] dump_stack_lvl+0x1ff/0x28e [ 1450.533469][ T7256] dump_stack+0x25/0x28 [ 1450.537697][ T7256] should_fail+0x8bc/0x9c0 [ 1450.542215][ T7256] __should_failslab+0x223/0x2b0 [ 1450.547221][ T7256] should_failslab+0x29/0x70 [ 1450.551903][ T7256] kmem_cache_alloc_node+0x106/0x1180 [ 1450.557357][ T7256] ? __alloc_skb+0x330/0xe40 [ 1450.562107][ T7256] ? update_stack_state+0xa39/0xc00 [ 1450.567425][ T7256] __alloc_skb+0x330/0xe40 [ 1450.572120][ T7256] alloc_skb_with_frags+0x1dc/0xc10 [ 1450.577457][ T7256] ? __kernel_text_address+0x178/0x2e0 [ 1450.583171][ T7256] ? __kprobes_text_end+0x5b068/0x5b068 [ 1450.589071][ T7256] ? kmsan_get_metadata+0x11b/0x180 [ 1450.594799][ T7256] sock_alloc_send_pskb+0xe37/0x1010 [ 1450.600340][ T7256] ? kmsan_get_metadata+0x11b/0x180 [ 1450.605708][ T7256] unix_dgram_sendmsg+0xf15/0x3740 [ 1450.610910][ T7256] ____sys_sendmsg+0xe11/0x12c0 [ 1450.615921][ T7256] ? unix_dgram_poll+0xd50/0xd50 [ 1450.620945][ T7256] __sys_sendmmsg+0xa31/0xf50 [ 1450.625815][ T7256] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1450.632220][ T7256] ? kmsan_get_metadata+0x11b/0x180 [ 1450.638021][ T7256] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1450.644069][ T7256] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1450.650391][ T7256] ? ksys_write+0x45d/0x520 [ 1450.655061][ T7256] ? kmsan_get_metadata+0x11b/0x180 [ 1450.660333][ T7256] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1450.666237][ T7256] __x64_sys_sendmmsg+0x11c/0x170 [ 1450.671334][ T7256] do_syscall_64+0x54/0xd0 [ 1450.675828][ T7256] ? exc_page_fault+0x76/0x120 [ 1450.680781][ T7256] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1450.686777][ T7256] RIP: 0033:0x7fd7ba2e0a29 [ 1450.691248][ T7256] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1450.711182][ T7256] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1450.719754][ T7256] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1450.728043][ T7256] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1450.736133][ T7256] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1450.744219][ T7256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1450.752324][ T7256] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000033d [ 1450.797287][ T7257] FAULT_INJECTION: forcing a failure. [ 1450.797287][ T7257] name failslab, interval 1, probability 0, space 0, times 0 [ 1450.810629][ T7257] CPU: 1 PID: 7257 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1450.819484][ T7257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1450.829600][ T7257] Call Trace: [ 1450.832951][ T7257] dump_stack_lvl+0x1ff/0x28e [ 1450.837763][ T7257] dump_stack+0x25/0x28 [ 1450.842074][ T7257] should_fail+0x8bc/0x9c0 [ 1450.846611][ T7257] __should_failslab+0x223/0x2b0 [ 1450.851633][ T7257] should_failslab+0x29/0x70 [ 1450.856391][ T7257] kmem_cache_alloc_node+0x106/0x1180 [ 1450.861886][ T7257] ? __alloc_skb+0x330/0xe40 [ 1450.866630][ T7257] ? update_stack_state+0xa39/0xc00 [ 1450.871959][ T7257] __alloc_skb+0x330/0xe40 [ 1450.876566][ T7257] alloc_skb_with_frags+0x1dc/0xc10 [ 1450.881866][ T7257] ? __kernel_text_address+0x178/0x2e0 [ 1450.887476][ T7257] ? __kprobes_text_end+0x5b068/0x5b068 [ 1450.893236][ T7257] ? kmsan_get_metadata+0x11b/0x180 [ 1450.898550][ T7257] sock_alloc_send_pskb+0xe37/0x1010 [ 1450.904254][ T7257] ? kmsan_get_metadata+0x11b/0x180 [ 1450.909531][ T7257] unix_dgram_sendmsg+0xf15/0x3740 [ 1450.914782][ T7257] ____sys_sendmsg+0xe11/0x12c0 [ 1450.919729][ T7257] ? unix_dgram_poll+0xd50/0xd50 [ 1450.924798][ T7257] __sys_sendmmsg+0xa31/0xf50 [ 1450.929570][ T7257] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1450.935903][ T7257] ? kmsan_get_metadata+0x11b/0x180 [ 1450.941214][ T7257] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1450.947132][ T7257] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1450.953361][ T7257] ? ksys_write+0x45d/0x520 [ 1450.957927][ T7257] ? kmsan_get_metadata+0x11b/0x180 [ 1450.963217][ T7257] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1450.969161][ T7257] __x64_sys_sendmmsg+0x11c/0x170 [ 1450.974305][ T7257] do_syscall_64+0x54/0xd0 [ 1450.978777][ T7257] ? exc_page_fault+0x76/0x120 [ 1450.983600][ T7257] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1450.989759][ T7257] RIP: 0033:0x7fd7ba2e0a29 [ 1450.994354][ T7257] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1451.014036][ T7257] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1451.022593][ T7257] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1451.030661][ T7257] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1451.038685][ T7257] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1451.046699][ T7257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1451.054712][ T7257] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000033e [ 1451.098710][ T7258] FAULT_INJECTION: forcing a failure. [ 1451.098710][ T7258] name failslab, interval 1, probability 0, space 0, times 0 [ 1451.111652][ T7258] CPU: 1 PID: 7258 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1451.120477][ T7258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1451.130759][ T7258] Call Trace: [ 1451.134112][ T7258] dump_stack_lvl+0x1ff/0x28e [ 1451.138964][ T7258] dump_stack+0x25/0x28 [ 1451.143190][ T7258] should_fail+0x8bc/0x9c0 [ 1451.147685][ T7258] __should_failslab+0x223/0x2b0 [ 1451.152877][ T7258] should_failslab+0x29/0x70 [ 1451.157643][ T7258] kmem_cache_alloc_node+0x106/0x1180 [ 1451.163106][ T7258] ? __alloc_skb+0x330/0xe40 [ 1451.167813][ T7258] ? update_stack_state+0xa39/0xc00 [ 1451.173132][ T7258] __alloc_skb+0x330/0xe40 [ 1451.177619][ T7258] alloc_skb_with_frags+0x1dc/0xc10 [ 1451.182901][ T7258] ? __kernel_text_address+0x178/0x2e0 [ 1451.188606][ T7258] ? __kprobes_text_end+0x5b068/0x5b068 [ 1451.194347][ T7258] ? kmsan_get_metadata+0x11b/0x180 [ 1451.199655][ T7258] sock_alloc_send_pskb+0xe37/0x1010 [ 1451.205005][ T7258] ? kmsan_get_metadata+0x11b/0x180 [ 1451.210280][ T7258] unix_dgram_sendmsg+0xf15/0x3740 [ 1451.215569][ T7258] ____sys_sendmsg+0xe11/0x12c0 [ 1451.220813][ T7258] ? unix_dgram_poll+0xd50/0xd50 [ 1451.225845][ T7258] __sys_sendmmsg+0xa31/0xf50 [ 1451.230621][ T7258] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1451.236968][ T7258] ? kmsan_get_metadata+0x11b/0x180 [ 1451.242339][ T7258] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1451.248230][ T7258] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1451.254480][ T7258] ? ksys_write+0x45d/0x520 [ 1451.259132][ T7258] ? kmsan_get_metadata+0x11b/0x180 [ 1451.264533][ T7258] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1451.270426][ T7258] __x64_sys_sendmmsg+0x11c/0x170 [ 1451.275537][ T7258] do_syscall_64+0x54/0xd0 [ 1451.280007][ T7258] ? exc_page_fault+0x76/0x120 [ 1451.284850][ T7258] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1451.290931][ T7258] RIP: 0033:0x7fd7ba2e0a29 [ 1451.295397][ T7258] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1451.315256][ T7258] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1451.323934][ T7258] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1451.331991][ T7258] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1451.340270][ T7258] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1451.348346][ T7258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1451.356428][ T7258] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000033f [ 1451.400809][ T7259] FAULT_INJECTION: forcing a failure. [ 1451.400809][ T7259] name failslab, interval 1, probability 0, space 0, times 0 [ 1451.413800][ T7259] CPU: 1 PID: 7259 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1451.422648][ T7259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1451.432803][ T7259] Call Trace: [ 1451.436202][ T7259] dump_stack_lvl+0x1ff/0x28e [ 1451.440968][ T7259] dump_stack+0x25/0x28 [ 1451.445204][ T7259] should_fail+0x8bc/0x9c0 [ 1451.449715][ T7259] __should_failslab+0x223/0x2b0 [ 1451.454711][ T7259] should_failslab+0x29/0x70 [ 1451.459377][ T7259] kmem_cache_alloc_node+0x106/0x1180 [ 1451.464812][ T7259] ? __alloc_skb+0x330/0xe40 [ 1451.469464][ T7259] ? update_stack_state+0xa39/0xc00 [ 1451.474771][ T7259] __alloc_skb+0x330/0xe40 [ 1451.479296][ T7259] alloc_skb_with_frags+0x1dc/0xc10 [ 1451.484672][ T7259] ? __kernel_text_address+0x178/0x2e0 [ 1451.490246][ T7259] ? __kprobes_text_end+0x5b068/0x5b068 [ 1451.496050][ T7259] ? kmsan_get_metadata+0x11b/0x180 [ 1451.501355][ T7259] sock_alloc_send_pskb+0xe37/0x1010 [ 1451.506787][ T7259] ? kmsan_get_metadata+0x11b/0x180 [ 1451.512153][ T7259] unix_dgram_sendmsg+0xf15/0x3740 [ 1451.517361][ T7259] ____sys_sendmsg+0xe11/0x12c0 [ 1451.522382][ T7259] ? unix_dgram_poll+0xd50/0xd50 [ 1451.527539][ T7259] __sys_sendmmsg+0xa31/0xf50 [ 1451.532489][ T7259] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1451.538958][ T7259] ? kmsan_get_metadata+0x11b/0x180 [ 1451.544686][ T7259] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1451.550592][ T7259] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1451.556836][ T7259] ? ksys_write+0x45d/0x520 [ 1451.561569][ T7259] ? kmsan_get_metadata+0x11b/0x180 [ 1451.567056][ T7259] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1451.573079][ T7259] __x64_sys_sendmmsg+0x11c/0x170 [ 1451.578292][ T7259] do_syscall_64+0x54/0xd0 [ 1451.582805][ T7259] ? exc_page_fault+0x76/0x120 [ 1451.587665][ T7259] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1451.594353][ T7259] RIP: 0033:0x7fd7ba2e0a29 [ 1451.598921][ T7259] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1451.619428][ T7259] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1451.628648][ T7259] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1451.636935][ T7259] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1451.645253][ T7259] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1451.653387][ T7259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1451.661968][ T7259] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000340 [ 1451.707144][ T7260] FAULT_INJECTION: forcing a failure. [ 1451.707144][ T7260] name failslab, interval 1, probability 0, space 0, times 0 [ 1451.720625][ T7260] CPU: 1 PID: 7260 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1451.729463][ T7260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1451.740119][ T7260] Call Trace: [ 1451.743455][ T7260] dump_stack_lvl+0x1ff/0x28e [ 1451.748226][ T7260] dump_stack+0x25/0x28 [ 1451.752463][ T7260] should_fail+0x8bc/0x9c0 [ 1451.757039][ T7260] __should_failslab+0x223/0x2b0 [ 1451.762258][ T7260] should_failslab+0x29/0x70 [ 1451.766928][ T7260] kmem_cache_alloc_node+0x106/0x1180 [ 1451.772378][ T7260] ? __alloc_skb+0x330/0xe40 [ 1451.777046][ T7260] ? update_stack_state+0xa39/0xc00 [ 1451.782339][ T7260] __alloc_skb+0x330/0xe40 [ 1451.786848][ T7260] alloc_skb_with_frags+0x1dc/0xc10 [ 1451.792269][ T7260] ? __kernel_text_address+0x178/0x2e0 [ 1451.797795][ T7260] ? __kprobes_text_end+0x5b068/0x5b068 [ 1451.803434][ T7260] ? kmsan_get_metadata+0x11b/0x180 [ 1451.808911][ T7260] sock_alloc_send_pskb+0xe37/0x1010 [ 1451.814329][ T7260] ? kmsan_get_metadata+0x11b/0x180 [ 1451.819743][ T7260] unix_dgram_sendmsg+0xf15/0x3740 [ 1451.825123][ T7260] ____sys_sendmsg+0xe11/0x12c0 [ 1451.830138][ T7260] ? unix_dgram_poll+0xd50/0xd50 [ 1451.835366][ T7260] __sys_sendmmsg+0xa31/0xf50 [ 1451.840150][ T7260] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1451.846604][ T7260] ? kmsan_get_metadata+0x11b/0x180 [ 1451.852076][ T7260] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1451.857986][ T7260] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1451.864318][ T7260] ? ksys_write+0x45d/0x520 [ 1451.868898][ T7260] ? kmsan_get_metadata+0x11b/0x180 [ 1451.874181][ T7260] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1451.880088][ T7260] __x64_sys_sendmmsg+0x11c/0x170 [ 1451.885193][ T7260] do_syscall_64+0x54/0xd0 [ 1451.889681][ T7260] ? exc_page_fault+0x76/0x120 [ 1451.894529][ T7260] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1451.900508][ T7260] RIP: 0033:0x7fd7ba2e0a29 [ 1451.904967][ T7260] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1451.924636][ T7260] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1451.933120][ T7260] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1451.941284][ T7260] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1451.949356][ T7260] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1451.957399][ T7260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1451.965456][ T7260] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000341 [ 1452.010306][ T7261] FAULT_INJECTION: forcing a failure. [ 1452.010306][ T7261] name failslab, interval 1, probability 0, space 0, times 0 [ 1452.023498][ T7261] CPU: 1 PID: 7261 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1452.032352][ T7261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1452.042483][ T7261] Call Trace: [ 1452.045845][ T7261] dump_stack_lvl+0x1ff/0x28e [ 1452.050704][ T7261] dump_stack+0x25/0x28 [ 1452.054940][ T7261] should_fail+0x8bc/0x9c0 [ 1452.059550][ T7261] __should_failslab+0x223/0x2b0 [ 1452.064585][ T7261] should_failslab+0x29/0x70 [ 1452.069268][ T7261] kmem_cache_alloc_node+0x106/0x1180 [ 1452.074738][ T7261] ? __alloc_skb+0x330/0xe40 [ 1452.079420][ T7261] ? update_stack_state+0xa39/0xc00 [ 1452.084711][ T7261] __alloc_skb+0x330/0xe40 [ 1452.089207][ T7261] alloc_skb_with_frags+0x1dc/0xc10 [ 1452.094508][ T7261] ? __kernel_text_address+0x178/0x2e0 [ 1452.100126][ T7261] ? __kprobes_text_end+0x5b068/0x5b068 [ 1452.105780][ T7261] ? kmsan_get_metadata+0x11b/0x180 [ 1452.111169][ T7261] sock_alloc_send_pskb+0xe37/0x1010 [ 1452.116523][ T7261] ? kmsan_get_metadata+0x11b/0x180 [ 1452.121980][ T7261] unix_dgram_sendmsg+0xf15/0x3740 [ 1452.127247][ T7261] ____sys_sendmsg+0xe11/0x12c0 [ 1452.132172][ T7261] ? unix_dgram_poll+0xd50/0xd50 [ 1452.137202][ T7261] __sys_sendmmsg+0xa31/0xf50 [ 1452.142017][ T7261] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1452.148469][ T7261] ? kmsan_get_metadata+0x11b/0x180 [ 1452.154024][ T7261] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1452.159935][ T7261] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1452.166271][ T7261] ? ksys_write+0x45d/0x520 [ 1452.170931][ T7261] ? kmsan_get_metadata+0x11b/0x180 [ 1452.176261][ T7261] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1452.182154][ T7261] __x64_sys_sendmmsg+0x11c/0x170 [ 1452.187261][ T7261] do_syscall_64+0x54/0xd0 [ 1452.191755][ T7261] ? exc_page_fault+0x76/0x120 [ 1452.196643][ T7261] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1452.202636][ T7261] RIP: 0033:0x7fd7ba2e0a29 [ 1452.207124][ T7261] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1452.226970][ T7261] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1452.235519][ T7261] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1452.243640][ T7261] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1452.251658][ T7261] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1452.259672][ T7261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1452.267691][ T7261] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000342 [ 1452.311978][ T7262] FAULT_INJECTION: forcing a failure. [ 1452.311978][ T7262] name failslab, interval 1, probability 0, space 0, times 0 [ 1452.324881][ T7262] CPU: 1 PID: 7262 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1452.333711][ T7262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1452.343829][ T7262] Call Trace: [ 1452.347150][ T7262] dump_stack_lvl+0x1ff/0x28e [ 1452.351941][ T7262] dump_stack+0x25/0x28 [ 1452.356174][ T7262] should_fail+0x8bc/0x9c0 [ 1452.360689][ T7262] __should_failslab+0x223/0x2b0 [ 1452.365690][ T7262] should_failslab+0x29/0x70 [ 1452.370365][ T7262] kmem_cache_alloc_node+0x106/0x1180 [ 1452.375803][ T7262] ? __alloc_skb+0x330/0xe40 [ 1452.380459][ T7262] ? update_stack_state+0xa39/0xc00 [ 1452.385766][ T7262] __alloc_skb+0x330/0xe40 [ 1452.390301][ T7262] alloc_skb_with_frags+0x1dc/0xc10 [ 1452.395654][ T7262] ? __kernel_text_address+0x178/0x2e0 [ 1452.401185][ T7262] ? __kprobes_text_end+0x5b068/0x5b068 [ 1452.406820][ T7262] ? kmsan_get_metadata+0x11b/0x180 [ 1452.412111][ T7262] sock_alloc_send_pskb+0xe37/0x1010 [ 1452.417477][ T7262] ? kmsan_get_metadata+0x11b/0x180 [ 1452.422829][ T7262] unix_dgram_sendmsg+0xf15/0x3740 [ 1452.428029][ T7262] ____sys_sendmsg+0xe11/0x12c0 [ 1452.432956][ T7262] ? unix_dgram_poll+0xd50/0xd50 [ 1452.437985][ T7262] __sys_sendmmsg+0xa31/0xf50 [ 1452.442791][ T7262] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1452.449179][ T7262] ? kmsan_get_metadata+0x11b/0x180 [ 1452.454554][ T7262] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1452.460438][ T7262] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1452.466670][ T7262] ? ksys_write+0x45d/0x520 [ 1452.471264][ T7262] ? kmsan_get_metadata+0x11b/0x180 [ 1452.476544][ T7262] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1452.482446][ T7262] __x64_sys_sendmmsg+0x11c/0x170 [ 1452.487831][ T7262] do_syscall_64+0x54/0xd0 [ 1452.492383][ T7262] ? exc_page_fault+0x76/0x120 [ 1452.497248][ T7262] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1452.503221][ T7262] RIP: 0033:0x7fd7ba2e0a29 [ 1452.507676][ T7262] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1452.527519][ T7262] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1452.536003][ T7262] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1452.544047][ T7262] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1452.552062][ T7262] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1452.560073][ T7262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1452.568087][ T7262] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000343 [ 1452.627611][ T7263] FAULT_INJECTION: forcing a failure. [ 1452.627611][ T7263] name failslab, interval 1, probability 0, space 0, times 0 [ 1452.640585][ T7263] CPU: 1 PID: 7263 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1452.649442][ T7263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1452.659578][ T7263] Call Trace: [ 1452.662959][ T7263] dump_stack_lvl+0x1ff/0x28e [ 1452.667723][ T7263] dump_stack+0x25/0x28 [ 1452.671962][ T7263] should_fail+0x8bc/0x9c0 [ 1452.676476][ T7263] __should_failslab+0x223/0x2b0 [ 1452.681523][ T7263] should_failslab+0x29/0x70 [ 1452.686217][ T7263] kmem_cache_alloc_node+0x106/0x1180 [ 1452.691656][ T7263] ? __alloc_skb+0x330/0xe40 [ 1452.696394][ T7263] ? update_stack_state+0xa39/0xc00 [ 1452.701685][ T7263] __alloc_skb+0x330/0xe40 [ 1452.706200][ T7263] alloc_skb_with_frags+0x1dc/0xc10 [ 1452.711518][ T7263] ? __kernel_text_address+0x178/0x2e0 [ 1452.717130][ T7263] ? __kprobes_text_end+0x5b068/0x5b068 [ 1452.722766][ T7263] ? kmsan_get_metadata+0x11b/0x180 [ 1452.728088][ T7263] sock_alloc_send_pskb+0xe37/0x1010 [ 1452.733454][ T7263] ? kmsan_get_metadata+0x11b/0x180 [ 1452.738864][ T7263] unix_dgram_sendmsg+0xf15/0x3740 [ 1452.744084][ T7263] ____sys_sendmsg+0xe11/0x12c0 [ 1452.749014][ T7263] ? unix_dgram_poll+0xd50/0xd50 [ 1452.754073][ T7263] __sys_sendmmsg+0xa31/0xf50 [ 1452.758838][ T7263] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1452.765166][ T7263] ? kmsan_get_metadata+0x11b/0x180 [ 1452.770569][ T7263] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1452.776469][ T7263] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1452.782839][ T7263] ? ksys_write+0x45d/0x520 [ 1452.787487][ T7263] ? kmsan_get_metadata+0x11b/0x180 [ 1452.793080][ T7263] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1452.799037][ T7263] __x64_sys_sendmmsg+0x11c/0x170 [ 1452.804155][ T7263] do_syscall_64+0x54/0xd0 [ 1452.808633][ T7263] ? exc_page_fault+0x76/0x120 [ 1452.813469][ T7263] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1452.819462][ T7263] RIP: 0033:0x7fd7ba2e0a29 [ 1452.823929][ T7263] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1452.843698][ T7263] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1452.852279][ T7263] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1452.860315][ T7263] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1452.868341][ T7263] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1452.876387][ T7263] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1452.884420][ T7263] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000344 [ 1452.930315][ T7264] FAULT_INJECTION: forcing a failure. [ 1452.930315][ T7264] name failslab, interval 1, probability 0, space 0, times 0 [ 1452.943273][ T7264] CPU: 0 PID: 7264 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1452.952238][ T7264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1452.962341][ T7264] Call Trace: [ 1452.965667][ T7264] dump_stack_lvl+0x1ff/0x28e [ 1452.970448][ T7264] dump_stack+0x25/0x28 [ 1452.974677][ T7264] should_fail+0x8bc/0x9c0 [ 1452.979233][ T7264] __should_failslab+0x223/0x2b0 [ 1452.984229][ T7264] should_failslab+0x29/0x70 [ 1452.988932][ T7264] kmem_cache_alloc_node+0x106/0x1180 [ 1452.994389][ T7264] ? __alloc_skb+0x330/0xe40 [ 1452.999114][ T7264] ? update_stack_state+0xa39/0xc00 [ 1453.004476][ T7264] __alloc_skb+0x330/0xe40 [ 1453.008958][ T7264] alloc_skb_with_frags+0x1dc/0xc10 [ 1453.014232][ T7264] ? __kernel_text_address+0x178/0x2e0 [ 1453.019791][ T7264] ? __kprobes_text_end+0x5b068/0x5b068 [ 1453.025412][ T7264] ? kmsan_get_metadata+0x11b/0x180 [ 1453.030692][ T7264] sock_alloc_send_pskb+0xe37/0x1010 [ 1453.036056][ T7264] ? kmsan_get_metadata+0x11b/0x180 [ 1453.041331][ T7264] unix_dgram_sendmsg+0xf15/0x3740 [ 1453.046530][ T7264] ____sys_sendmsg+0xe11/0x12c0 [ 1453.051450][ T7264] ? unix_dgram_poll+0xd50/0xd50 [ 1453.056587][ T7264] __sys_sendmmsg+0xa31/0xf50 [ 1453.061443][ T7264] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1453.067760][ T7264] ? kmsan_get_metadata+0x11b/0x180 [ 1453.073140][ T7264] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1453.079045][ T7264] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1453.085287][ T7264] ? ksys_write+0x45d/0x520 [ 1453.089853][ T7264] ? kmsan_get_metadata+0x11b/0x180 [ 1453.095127][ T7264] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1453.101019][ T7264] __x64_sys_sendmmsg+0x11c/0x170 [ 1453.106139][ T7264] do_syscall_64+0x54/0xd0 [ 1453.110610][ T7264] ? irqentry_exit+0x12/0x30 [ 1453.115270][ T7264] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1453.121269][ T7264] RIP: 0033:0x7fd7ba2e0a29 [ 1453.125722][ T7264] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1453.145386][ T7264] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1453.153899][ T7264] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1453.162111][ T7264] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1453.170181][ T7264] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1453.178240][ T7264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1453.186371][ T7264] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000345 [ 1453.231380][ T7265] FAULT_INJECTION: forcing a failure. [ 1453.231380][ T7265] name failslab, interval 1, probability 0, space 0, times 0 [ 1453.244203][ T7265] CPU: 0 PID: 7265 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1453.253035][ T7265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1453.263233][ T7265] Call Trace: [ 1453.266557][ T7265] dump_stack_lvl+0x1ff/0x28e [ 1453.271333][ T7265] dump_stack+0x25/0x28 [ 1453.275643][ T7265] should_fail+0x8bc/0x9c0 [ 1453.280154][ T7265] __should_failslab+0x223/0x2b0 [ 1453.285170][ T7265] should_failslab+0x29/0x70 [ 1453.289848][ T7265] kmem_cache_alloc_node+0x106/0x1180 [ 1453.295302][ T7265] ? __alloc_skb+0x330/0xe40 [ 1453.299951][ T7265] ? update_stack_state+0xa39/0xc00 [ 1453.305336][ T7265] __alloc_skb+0x330/0xe40 [ 1453.309900][ T7265] alloc_skb_with_frags+0x1dc/0xc10 [ 1453.315260][ T7265] ? __kernel_text_address+0x178/0x2e0 [ 1453.320784][ T7265] ? __kprobes_text_end+0x5b068/0x5b068 [ 1453.326428][ T7265] ? kmsan_get_metadata+0x11b/0x180 [ 1453.331786][ T7265] sock_alloc_send_pskb+0xe37/0x1010 [ 1453.337139][ T7265] ? kmsan_get_metadata+0x11b/0x180 [ 1453.342424][ T7265] unix_dgram_sendmsg+0xf15/0x3740 [ 1453.347650][ T7265] ____sys_sendmsg+0xe11/0x12c0 [ 1453.352661][ T7265] ? unix_dgram_poll+0xd50/0xd50 [ 1453.357763][ T7265] __sys_sendmmsg+0xa31/0xf50 [ 1453.362635][ T7265] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1453.369021][ T7265] ? kmsan_get_metadata+0x11b/0x180 [ 1453.374297][ T7265] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1453.380178][ T7265] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1453.386410][ T7265] ? ksys_write+0x45d/0x520 [ 1453.390995][ T7265] ? kmsan_get_metadata+0x11b/0x180 [ 1453.396275][ T7265] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1453.402348][ T7265] __x64_sys_sendmmsg+0x11c/0x170 [ 1453.407465][ T7265] do_syscall_64+0x54/0xd0 [ 1453.412127][ T7265] ? exc_page_fault+0x76/0x120 [ 1453.417188][ T7265] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1453.423159][ T7265] RIP: 0033:0x7fd7ba2e0a29 [ 1453.427712][ T7265] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1453.447549][ T7265] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1453.456029][ T7265] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1453.464052][ T7265] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1453.472086][ T7265] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1453.480101][ T7265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1453.488113][ T7265] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000346 [ 1453.532359][ T7266] FAULT_INJECTION: forcing a failure. [ 1453.532359][ T7266] name failslab, interval 1, probability 0, space 0, times 0 [ 1453.545645][ T7266] CPU: 0 PID: 7266 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1453.554484][ T7266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1453.564658][ T7266] Call Trace: [ 1453.567964][ T7266] dump_stack_lvl+0x1ff/0x28e [ 1453.572854][ T7266] dump_stack+0x25/0x28 [ 1453.577186][ T7266] should_fail+0x8bc/0x9c0 [ 1453.581682][ T7266] __should_failslab+0x223/0x2b0 [ 1453.586722][ T7266] should_failslab+0x29/0x70 [ 1453.591422][ T7266] kmem_cache_alloc_node+0x106/0x1180 [ 1453.597135][ T7266] ? __alloc_skb+0x330/0xe40 [ 1453.601818][ T7266] ? update_stack_state+0xa39/0xc00 [ 1453.607109][ T7266] __alloc_skb+0x330/0xe40 [ 1453.611593][ T7266] alloc_skb_with_frags+0x1dc/0xc10 [ 1453.616862][ T7266] ? __kernel_text_address+0x178/0x2e0 [ 1453.622411][ T7266] ? __kprobes_text_end+0x5b068/0x5b068 [ 1453.628154][ T7266] ? kmsan_get_metadata+0x11b/0x180 [ 1453.633648][ T7266] sock_alloc_send_pskb+0xe37/0x1010 [ 1453.639022][ T7266] ? kmsan_get_metadata+0x11b/0x180 [ 1453.644316][ T7266] unix_dgram_sendmsg+0xf15/0x3740 [ 1453.649596][ T7266] ____sys_sendmsg+0xe11/0x12c0 [ 1453.654519][ T7266] ? unix_dgram_poll+0xd50/0xd50 [ 1453.659622][ T7266] __sys_sendmmsg+0xa31/0xf50 [ 1453.664393][ T7266] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1453.670757][ T7266] ? kmsan_get_metadata+0x11b/0x180 [ 1453.676081][ T7266] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1453.682065][ T7266] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1453.689531][ T7266] ? ksys_write+0x45d/0x520 [ 1453.694177][ T7266] ? kmsan_get_metadata+0x11b/0x180 [ 1453.699511][ T7266] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1453.705405][ T7266] __x64_sys_sendmmsg+0x11c/0x170 [ 1453.710510][ T7266] do_syscall_64+0x54/0xd0 [ 1453.714995][ T7266] ? exc_page_fault+0x76/0x120 [ 1453.719842][ T7266] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1453.726004][ T7266] RIP: 0033:0x7fd7ba2e0a29 [ 1453.730551][ T7266] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1453.750333][ T7266] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1453.758816][ T7266] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1453.766893][ T7266] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1453.774919][ T7266] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1453.782954][ T7266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1453.791069][ T7266] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000347 [ 1453.837154][ T7267] FAULT_INJECTION: forcing a failure. [ 1453.837154][ T7267] name failslab, interval 1, probability 0, space 0, times 0 [ 1453.850234][ T7267] CPU: 1 PID: 7267 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1453.859110][ T7267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1453.869222][ T7267] Call Trace: [ 1453.872584][ T7267] dump_stack_lvl+0x1ff/0x28e [ 1453.877415][ T7267] dump_stack+0x25/0x28 [ 1453.881650][ T7267] should_fail+0x8bc/0x9c0 [ 1453.886145][ T7267] __should_failslab+0x223/0x2b0 [ 1453.891235][ T7267] should_failslab+0x29/0x70 [ 1453.895989][ T7267] kmem_cache_alloc_node+0x106/0x1180 [ 1453.901502][ T7267] ? __alloc_skb+0x330/0xe40 [ 1453.906214][ T7267] ? update_stack_state+0xa39/0xc00 [ 1453.911505][ T7267] __alloc_skb+0x330/0xe40 [ 1453.916016][ T7267] alloc_skb_with_frags+0x1dc/0xc10 [ 1453.921310][ T7267] ? __kernel_text_address+0x178/0x2e0 [ 1453.926831][ T7267] ? __kprobes_text_end+0x5b068/0x5b068 [ 1453.932451][ T7267] ? kmsan_get_metadata+0x11b/0x180 [ 1453.937826][ T7267] sock_alloc_send_pskb+0xe37/0x1010 [ 1453.943404][ T7267] ? kmsan_get_metadata+0x11b/0x180 [ 1453.948735][ T7267] unix_dgram_sendmsg+0xf15/0x3740 [ 1453.953937][ T7267] ____sys_sendmsg+0xe11/0x12c0 [ 1453.958865][ T7267] ? unix_dgram_poll+0xd50/0xd50 [ 1453.963951][ T7267] __sys_sendmmsg+0xa31/0xf50 [ 1453.968782][ T7267] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1453.975107][ T7267] ? kmsan_get_metadata+0x11b/0x180 [ 1453.980384][ T7267] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1453.986281][ T7267] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1453.992608][ T7267] ? ksys_write+0x45d/0x520 [ 1453.997204][ T7267] ? kmsan_get_metadata+0x11b/0x180 [ 1454.002475][ T7267] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1454.008394][ T7267] __x64_sys_sendmmsg+0x11c/0x170 [ 1454.013504][ T7267] do_syscall_64+0x54/0xd0 [ 1454.018023][ T7267] ? exc_page_fault+0x76/0x120 [ 1454.022924][ T7267] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1454.028891][ T7267] RIP: 0033:0x7fd7ba2e0a29 [ 1454.033347][ T7267] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1454.053021][ T7267] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1454.061509][ T7267] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1454.069686][ T7267] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1454.077921][ T7267] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1454.085963][ T7267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1454.093995][ T7267] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000348 [ 1454.138103][ T7268] FAULT_INJECTION: forcing a failure. [ 1454.138103][ T7268] name failslab, interval 1, probability 0, space 0, times 0 [ 1454.151251][ T7268] CPU: 0 PID: 7268 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1454.160356][ T7268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1454.170644][ T7268] Call Trace: [ 1454.174148][ T7268] dump_stack_lvl+0x1ff/0x28e [ 1454.178986][ T7268] dump_stack+0x25/0x28 [ 1454.183242][ T7268] should_fail+0x8bc/0x9c0 [ 1454.187739][ T7268] __should_failslab+0x223/0x2b0 [ 1454.192745][ T7268] should_failslab+0x29/0x70 [ 1454.197523][ T7268] kmem_cache_alloc_node+0x106/0x1180 [ 1454.202992][ T7268] ? __alloc_skb+0x330/0xe40 [ 1454.207736][ T7268] ? update_stack_state+0xa39/0xc00 [ 1454.213087][ T7268] __alloc_skb+0x330/0xe40 [ 1454.217569][ T7268] alloc_skb_with_frags+0x1dc/0xc10 [ 1454.222850][ T7268] ? __kernel_text_address+0x178/0x2e0 [ 1454.228417][ T7268] ? __kprobes_text_end+0x5b068/0x5b068 [ 1454.234196][ T7268] ? kmsan_get_metadata+0x11b/0x180 [ 1454.239557][ T7268] sock_alloc_send_pskb+0xe37/0x1010 [ 1454.244903][ T7268] ? kmsan_get_metadata+0x11b/0x180 [ 1454.250184][ T7268] unix_dgram_sendmsg+0xf15/0x3740 [ 1454.255385][ T7268] ____sys_sendmsg+0xe11/0x12c0 [ 1454.260423][ T7268] ? unix_dgram_poll+0xd50/0xd50 [ 1454.265431][ T7268] __sys_sendmmsg+0xa31/0xf50 [ 1454.270370][ T7268] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1454.276686][ T7268] ? kmsan_get_metadata+0x11b/0x180 [ 1454.282012][ T7268] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1454.287906][ T7268] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1454.294152][ T7268] ? ksys_write+0x45d/0x520 [ 1454.298789][ T7268] ? kmsan_get_metadata+0x11b/0x180 [ 1454.304150][ T7268] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1454.310034][ T7268] __x64_sys_sendmmsg+0x11c/0x170 [ 1454.315155][ T7268] do_syscall_64+0x54/0xd0 [ 1454.319666][ T7268] ? exc_page_fault+0x76/0x120 [ 1454.324619][ T7268] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1454.330585][ T7268] RIP: 0033:0x7fd7ba2e0a29 [ 1454.335050][ T7268] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1454.354716][ T7268] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1454.363286][ T7268] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1454.371317][ T7268] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1454.379341][ T7268] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1454.387353][ T7268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1454.395361][ T7268] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000349 [ 1454.438619][ T7269] FAULT_INJECTION: forcing a failure. [ 1454.438619][ T7269] name failslab, interval 1, probability 0, space 0, times 0 [ 1454.451884][ T7269] CPU: 0 PID: 7269 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1454.460724][ T7269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1454.470823][ T7269] Call Trace: [ 1454.474130][ T7269] dump_stack_lvl+0x1ff/0x28e [ 1454.479334][ T7269] dump_stack+0x25/0x28 [ 1454.483661][ T7269] should_fail+0x8bc/0x9c0 [ 1454.488160][ T7269] __should_failslab+0x223/0x2b0 [ 1454.493156][ T7269] should_failslab+0x29/0x70 [ 1454.497914][ T7269] kmem_cache_alloc_node+0x106/0x1180 [ 1454.503579][ T7269] ? __alloc_skb+0x330/0xe40 [ 1454.508318][ T7269] ? update_stack_state+0xa39/0xc00 [ 1454.513604][ T7269] __alloc_skb+0x330/0xe40 [ 1454.518087][ T7269] alloc_skb_with_frags+0x1dc/0xc10 [ 1454.523370][ T7269] ? __kernel_text_address+0x178/0x2e0 [ 1454.528892][ T7269] ? __kprobes_text_end+0x5b068/0x5b068 [ 1454.534595][ T7269] ? kmsan_get_metadata+0x11b/0x180 [ 1454.539891][ T7269] sock_alloc_send_pskb+0xe37/0x1010 [ 1454.545307][ T7269] ? kmsan_get_metadata+0x11b/0x180 [ 1454.550656][ T7269] unix_dgram_sendmsg+0xf15/0x3740 [ 1454.555873][ T7269] ____sys_sendmsg+0xe11/0x12c0 [ 1454.560844][ T7269] ? unix_dgram_poll+0xd50/0xd50 [ 1454.565853][ T7269] __sys_sendmmsg+0xa31/0xf50 [ 1454.570637][ T7269] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1454.577047][ T7269] ? kmsan_get_metadata+0x11b/0x180 [ 1454.582896][ T7269] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1454.588878][ T7269] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1454.595211][ T7269] ? ksys_write+0x45d/0x520 [ 1454.599799][ T7269] ? kmsan_get_metadata+0x11b/0x180 [ 1454.605101][ T7269] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1454.610997][ T7269] __x64_sys_sendmmsg+0x11c/0x170 [ 1454.616105][ T7269] do_syscall_64+0x54/0xd0 [ 1454.620603][ T7269] ? exc_page_fault+0x76/0x120 [ 1454.625450][ T7269] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1454.631424][ T7269] RIP: 0033:0x7fd7ba2e0a29 [ 1454.635884][ T7269] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1454.655643][ T7269] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1454.664123][ T7269] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1454.672147][ T7269] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1454.680596][ T7269] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1454.688618][ T7269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1454.696638][ T7269] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000034a [ 1454.740096][ T7270] FAULT_INJECTION: forcing a failure. [ 1454.740096][ T7270] name failslab, interval 1, probability 0, space 0, times 0 [ 1454.752971][ T7270] CPU: 1 PID: 7270 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1454.761800][ T7270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1454.771896][ T7270] Call Trace: [ 1454.775295][ T7270] dump_stack_lvl+0x1ff/0x28e [ 1454.780078][ T7270] dump_stack+0x25/0x28 [ 1454.784307][ T7270] should_fail+0x8bc/0x9c0 [ 1454.788810][ T7270] __should_failslab+0x223/0x2b0 [ 1454.793805][ T7270] should_failslab+0x29/0x70 [ 1454.798464][ T7270] kmem_cache_alloc_node+0x106/0x1180 [ 1454.803980][ T7270] ? __alloc_skb+0x330/0xe40 [ 1454.808652][ T7270] ? update_stack_state+0xa39/0xc00 [ 1454.814038][ T7270] __alloc_skb+0x330/0xe40 [ 1454.818551][ T7270] alloc_skb_with_frags+0x1dc/0xc10 [ 1454.823868][ T7270] ? __kernel_text_address+0x178/0x2e0 [ 1454.829387][ T7270] ? __kprobes_text_end+0x5b068/0x5b068 [ 1454.835058][ T7270] ? kmsan_get_metadata+0x11b/0x180 [ 1454.840359][ T7270] sock_alloc_send_pskb+0xe37/0x1010 [ 1454.845783][ T7270] ? kmsan_get_metadata+0x11b/0x180 [ 1454.851062][ T7270] unix_dgram_sendmsg+0xf15/0x3740 [ 1454.856259][ T7270] ____sys_sendmsg+0xe11/0x12c0 [ 1454.861196][ T7270] ? unix_dgram_poll+0xd50/0xd50 [ 1454.866282][ T7270] __sys_sendmmsg+0xa31/0xf50 [ 1454.871049][ T7270] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1454.877482][ T7270] ? kmsan_get_metadata+0x11b/0x180 [ 1454.882834][ T7270] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1454.888895][ T7270] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1454.895152][ T7270] ? ksys_write+0x45d/0x520 [ 1454.899724][ T7270] ? kmsan_get_metadata+0x11b/0x180 [ 1454.904999][ T7270] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1454.910987][ T7270] __x64_sys_sendmmsg+0x11c/0x170 [ 1454.916158][ T7270] do_syscall_64+0x54/0xd0 [ 1454.920624][ T7270] ? exc_page_fault+0x76/0x120 [ 1454.925461][ T7270] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1454.931589][ T7270] RIP: 0033:0x7fd7ba2e0a29 [ 1454.936074][ T7270] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1454.955745][ T7270] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1454.964244][ T7270] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1454.972280][ T7270] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1454.980335][ T7270] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1454.988357][ T7270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1454.996457][ T7270] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000034b [ 1455.040722][ T7271] FAULT_INJECTION: forcing a failure. [ 1455.040722][ T7271] name failslab, interval 1, probability 0, space 0, times 0 [ 1455.053518][ T7271] CPU: 1 PID: 7271 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1455.062391][ T7271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1455.072508][ T7271] Call Trace: [ 1455.076004][ T7271] dump_stack_lvl+0x1ff/0x28e [ 1455.080853][ T7271] dump_stack+0x25/0x28 [ 1455.085084][ T7271] should_fail+0x8bc/0x9c0 [ 1455.089593][ T7271] __should_failslab+0x223/0x2b0 [ 1455.094601][ T7271] should_failslab+0x29/0x70 [ 1455.099275][ T7271] kmem_cache_alloc_node+0x106/0x1180 [ 1455.104717][ T7271] ? __alloc_skb+0x330/0xe40 [ 1455.109375][ T7271] ? update_stack_state+0xa39/0xc00 [ 1455.114762][ T7271] __alloc_skb+0x330/0xe40 [ 1455.119415][ T7271] alloc_skb_with_frags+0x1dc/0xc10 [ 1455.124794][ T7271] ? __kernel_text_address+0x178/0x2e0 [ 1455.130322][ T7271] ? __kprobes_text_end+0x5b068/0x5b068 [ 1455.135946][ T7271] ? kmsan_get_metadata+0x11b/0x180 [ 1455.141251][ T7271] sock_alloc_send_pskb+0xe37/0x1010 [ 1455.146810][ T7271] ? kmsan_get_metadata+0x11b/0x180 [ 1455.152096][ T7271] unix_dgram_sendmsg+0xf15/0x3740 [ 1455.157303][ T7271] ____sys_sendmsg+0xe11/0x12c0 [ 1455.162264][ T7271] ? unix_dgram_poll+0xd50/0xd50 [ 1455.167266][ T7271] __sys_sendmmsg+0xa31/0xf50 [ 1455.172085][ T7271] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1455.178415][ T7271] ? kmsan_get_metadata+0x11b/0x180 [ 1455.183690][ T7271] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1455.189572][ T7271] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1455.195844][ T7271] ? ksys_write+0x45d/0x520 [ 1455.200409][ T7271] ? kmsan_get_metadata+0x11b/0x180 [ 1455.205765][ T7271] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1455.211667][ T7271] __x64_sys_sendmmsg+0x11c/0x170 [ 1455.216782][ T7271] do_syscall_64+0x54/0xd0 [ 1455.221275][ T7271] ? exc_page_fault+0x76/0x120 [ 1455.226197][ T7271] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1455.232171][ T7271] RIP: 0033:0x7fd7ba2e0a29 [ 1455.236642][ T7271] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1455.256317][ T7271] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1455.264794][ T7271] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1455.272899][ T7271] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1455.280914][ T7271] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1455.288924][ T7271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1455.296930][ T7271] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000034c [ 1455.341596][ T7272] FAULT_INJECTION: forcing a failure. [ 1455.341596][ T7272] name failslab, interval 1, probability 0, space 0, times 0 [ 1455.354507][ T7272] CPU: 1 PID: 7272 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1455.363444][ T7272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1455.373553][ T7272] Call Trace: [ 1455.376891][ T7272] dump_stack_lvl+0x1ff/0x28e [ 1455.381738][ T7272] dump_stack+0x25/0x28 [ 1455.385970][ T7272] should_fail+0x8bc/0x9c0 [ 1455.390510][ T7272] __should_failslab+0x223/0x2b0 [ 1455.395519][ T7272] should_failslab+0x29/0x70 [ 1455.400192][ T7272] kmem_cache_alloc_node+0x106/0x1180 [ 1455.405634][ T7272] ? __alloc_skb+0x330/0xe40 [ 1455.410342][ T7272] ? update_stack_state+0xa39/0xc00 [ 1455.415698][ T7272] __alloc_skb+0x330/0xe40 [ 1455.420198][ T7272] alloc_skb_with_frags+0x1dc/0xc10 [ 1455.425487][ T7272] ? __kernel_text_address+0x178/0x2e0 [ 1455.431014][ T7272] ? __kprobes_text_end+0x5b068/0x5b068 [ 1455.436826][ T7272] ? kmsan_get_metadata+0x11b/0x180 [ 1455.442173][ T7272] sock_alloc_send_pskb+0xe37/0x1010 [ 1455.447534][ T7272] ? kmsan_get_metadata+0x11b/0x180 [ 1455.452830][ T7272] unix_dgram_sendmsg+0xf15/0x3740 [ 1455.458043][ T7272] ____sys_sendmsg+0xe11/0x12c0 [ 1455.462971][ T7272] ? unix_dgram_poll+0xd50/0xd50 [ 1455.467980][ T7272] __sys_sendmmsg+0xa31/0xf50 [ 1455.472874][ T7272] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1455.479226][ T7272] ? kmsan_get_metadata+0x11b/0x180 [ 1455.484556][ T7272] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1455.490526][ T7272] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1455.497292][ T7272] ? ksys_write+0x45d/0x520 [ 1455.501857][ T7272] ? kmsan_get_metadata+0x11b/0x180 [ 1455.507147][ T7272] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1455.513036][ T7272] __x64_sys_sendmmsg+0x11c/0x170 [ 1455.518135][ T7272] do_syscall_64+0x54/0xd0 [ 1455.522612][ T7272] ? exc_page_fault+0x76/0x120 [ 1455.527553][ T7272] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1455.533576][ T7272] RIP: 0033:0x7fd7ba2e0a29 [ 1455.538029][ T7272] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1455.557697][ T7272] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1455.566172][ T7272] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1455.574284][ T7272] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1455.582308][ T7272] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1455.590328][ T7272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1455.598393][ T7272] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000034d [ 1455.642277][ T7273] FAULT_INJECTION: forcing a failure. [ 1455.642277][ T7273] name failslab, interval 1, probability 0, space 0, times 0 [ 1455.655082][ T7273] CPU: 1 PID: 7273 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1455.663946][ T7273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1455.674113][ T7273] Call Trace: [ 1455.677422][ T7273] dump_stack_lvl+0x1ff/0x28e [ 1455.682182][ T7273] dump_stack+0x25/0x28 [ 1455.686423][ T7273] should_fail+0x8bc/0x9c0 [ 1455.690946][ T7273] __should_failslab+0x223/0x2b0 [ 1455.695977][ T7273] should_failslab+0x29/0x70 [ 1455.700639][ T7273] kmem_cache_alloc_node+0x106/0x1180 [ 1455.706078][ T7273] ? __alloc_skb+0x330/0xe40 [ 1455.710828][ T7273] ? update_stack_state+0xa39/0xc00 [ 1455.716133][ T7273] __alloc_skb+0x330/0xe40 [ 1455.720896][ T7273] alloc_skb_with_frags+0x1dc/0xc10 [ 1455.726188][ T7273] ? __kernel_text_address+0x178/0x2e0 [ 1455.731717][ T7273] ? __kprobes_text_end+0x5b068/0x5b068 [ 1455.737517][ T7273] ? kmsan_get_metadata+0x11b/0x180 [ 1455.742912][ T7273] sock_alloc_send_pskb+0xe37/0x1010 [ 1455.748271][ T7273] ? kmsan_get_metadata+0x11b/0x180 [ 1455.753595][ T7273] unix_dgram_sendmsg+0xf15/0x3740 [ 1455.758839][ T7273] ____sys_sendmsg+0xe11/0x12c0 [ 1455.763787][ T7273] ? unix_dgram_poll+0xd50/0xd50 [ 1455.768825][ T7273] __sys_sendmmsg+0xa31/0xf50 [ 1455.773597][ T7273] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1455.780105][ T7273] ? kmsan_get_metadata+0x11b/0x180 [ 1455.785382][ T7273] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1455.791269][ T7273] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1455.797502][ T7273] ? ksys_write+0x45d/0x520 [ 1455.802610][ T7273] ? kmsan_get_metadata+0x11b/0x180 [ 1455.808083][ T7273] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1455.813987][ T7273] __x64_sys_sendmmsg+0x11c/0x170 [ 1455.819106][ T7273] do_syscall_64+0x54/0xd0 [ 1455.823674][ T7273] ? exc_page_fault+0x76/0x120 [ 1455.828551][ T7273] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1455.834522][ T7273] RIP: 0033:0x7fd7ba2e0a29 [ 1455.838978][ T7273] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1455.858654][ T7273] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1455.867132][ T7273] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1455.875180][ T7273] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1455.883222][ T7273] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1455.891254][ T7273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1455.899355][ T7273] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000034e [ 1455.943553][ T7274] FAULT_INJECTION: forcing a failure. [ 1455.943553][ T7274] name failslab, interval 1, probability 0, space 0, times 0 [ 1455.956470][ T7274] CPU: 1 PID: 7274 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1455.965345][ T7274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1455.975446][ T7274] Call Trace: [ 1455.978760][ T7274] dump_stack_lvl+0x1ff/0x28e [ 1455.983519][ T7274] dump_stack+0x25/0x28 [ 1455.987833][ T7274] should_fail+0x8bc/0x9c0 [ 1455.992352][ T7274] __should_failslab+0x223/0x2b0 [ 1455.997362][ T7274] should_failslab+0x29/0x70 [ 1456.002045][ T7274] kmem_cache_alloc_node+0x106/0x1180 [ 1456.007484][ T7274] ? __alloc_skb+0x330/0xe40 [ 1456.012128][ T7274] ? update_stack_state+0xa39/0xc00 [ 1456.017399][ T7274] __alloc_skb+0x330/0xe40 [ 1456.021880][ T7274] alloc_skb_with_frags+0x1dc/0xc10 [ 1456.027156][ T7274] ? __kernel_text_address+0x178/0x2e0 [ 1456.032673][ T7274] ? __kprobes_text_end+0x5b068/0x5b068 [ 1456.038301][ T7274] ? kmsan_get_metadata+0x11b/0x180 [ 1456.043627][ T7274] sock_alloc_send_pskb+0xe37/0x1010 [ 1456.048978][ T7274] ? kmsan_get_metadata+0x11b/0x180 [ 1456.054254][ T7274] unix_dgram_sendmsg+0xf15/0x3740 [ 1456.059507][ T7274] ____sys_sendmsg+0xe11/0x12c0 [ 1456.064425][ T7274] ? unix_dgram_poll+0xd50/0xd50 [ 1456.069428][ T7274] __sys_sendmmsg+0xa31/0xf50 [ 1456.074281][ T7274] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1456.080601][ T7274] ? kmsan_get_metadata+0x11b/0x180 [ 1456.085886][ T7274] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1456.091784][ T7274] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1456.098205][ T7274] ? ksys_write+0x45d/0x520 [ 1456.102807][ T7274] ? kmsan_get_metadata+0x11b/0x180 [ 1456.108114][ T7274] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1456.114010][ T7274] __x64_sys_sendmmsg+0x11c/0x170 [ 1456.119199][ T7274] do_syscall_64+0x54/0xd0 [ 1456.123679][ T7274] ? exc_page_fault+0x76/0x120 [ 1456.128511][ T7274] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1456.134489][ T7274] RIP: 0033:0x7fd7ba2e0a29 [ 1456.138947][ T7274] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1456.158703][ T7274] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1456.167176][ T7274] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1456.175193][ T7274] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1456.183215][ T7274] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1456.191243][ T7274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1456.199264][ T7274] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000034f [ 1456.242530][ T7275] FAULT_INJECTION: forcing a failure. [ 1456.242530][ T7275] name failslab, interval 1, probability 0, space 0, times 0 [ 1456.255536][ T7275] CPU: 1 PID: 7275 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1456.264365][ T7275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1456.274458][ T7275] Call Trace: [ 1456.277772][ T7275] dump_stack_lvl+0x1ff/0x28e [ 1456.282527][ T7275] dump_stack+0x25/0x28 [ 1456.286786][ T7275] should_fail+0x8bc/0x9c0 [ 1456.291282][ T7275] __should_failslab+0x223/0x2b0 [ 1456.296279][ T7275] should_failslab+0x29/0x70 [ 1456.300947][ T7275] kmem_cache_alloc_node+0x106/0x1180 [ 1456.306391][ T7275] ? __alloc_skb+0x330/0xe40 [ 1456.311123][ T7275] ? update_stack_state+0xa39/0xc00 [ 1456.316403][ T7275] __alloc_skb+0x330/0xe40 [ 1456.320879][ T7275] alloc_skb_with_frags+0x1dc/0xc10 [ 1456.326154][ T7275] ? __kernel_text_address+0x178/0x2e0 [ 1456.331668][ T7275] ? __kprobes_text_end+0x5b068/0x5b068 [ 1456.337329][ T7275] ? kmsan_get_metadata+0x11b/0x180 [ 1456.342621][ T7275] sock_alloc_send_pskb+0xe37/0x1010 [ 1456.347996][ T7275] ? kmsan_get_metadata+0x11b/0x180 [ 1456.353271][ T7275] unix_dgram_sendmsg+0xf15/0x3740 [ 1456.358466][ T7275] ____sys_sendmsg+0xe11/0x12c0 [ 1456.363403][ T7275] ? unix_dgram_poll+0xd50/0xd50 [ 1456.368402][ T7275] __sys_sendmmsg+0xa31/0xf50 [ 1456.373187][ T7275] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1456.379594][ T7275] ? kmsan_get_metadata+0x11b/0x180 [ 1456.384874][ T7275] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1456.390763][ T7275] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1456.397000][ T7275] ? ksys_write+0x45d/0x520 [ 1456.401658][ T7275] ? kmsan_get_metadata+0x11b/0x180 [ 1456.406952][ T7275] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1456.412846][ T7275] __x64_sys_sendmmsg+0x11c/0x170 [ 1456.417944][ T7275] do_syscall_64+0x54/0xd0 [ 1456.422414][ T7275] ? exc_page_fault+0x76/0x120 [ 1456.427255][ T7275] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1456.433299][ T7275] RIP: 0033:0x7fd7ba2e0a29 [ 1456.437770][ T7275] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1456.457451][ T7275] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1456.465927][ T7275] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1456.473962][ T7275] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1456.482063][ T7275] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1456.490161][ T7275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1456.498184][ T7275] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000350 [ 1456.542955][ T7276] FAULT_INJECTION: forcing a failure. [ 1456.542955][ T7276] name failslab, interval 1, probability 0, space 0, times 0 [ 1456.555979][ T7276] CPU: 1 PID: 7276 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1456.564859][ T7276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1456.575021][ T7276] Call Trace: [ 1456.578375][ T7276] dump_stack_lvl+0x1ff/0x28e [ 1456.583487][ T7276] dump_stack+0x25/0x28 [ 1456.587724][ T7276] should_fail+0x8bc/0x9c0 [ 1456.592277][ T7276] __should_failslab+0x223/0x2b0 [ 1456.597327][ T7276] should_failslab+0x29/0x70 [ 1456.602092][ T7276] kmem_cache_alloc_node+0x106/0x1180 [ 1456.607623][ T7276] ? __alloc_skb+0x330/0xe40 [ 1456.612274][ T7276] ? update_stack_state+0xa39/0xc00 [ 1456.617546][ T7276] __alloc_skb+0x330/0xe40 [ 1456.622027][ T7276] alloc_skb_with_frags+0x1dc/0xc10 [ 1456.627293][ T7276] ? __kernel_text_address+0x178/0x2e0 [ 1456.632811][ T7276] ? __kprobes_text_end+0x5b068/0x5b068 [ 1456.638433][ T7276] ? kmsan_get_metadata+0x11b/0x180 [ 1456.643747][ T7276] sock_alloc_send_pskb+0xe37/0x1010 [ 1456.649177][ T7276] ? kmsan_get_metadata+0x11b/0x180 [ 1456.654460][ T7276] unix_dgram_sendmsg+0xf15/0x3740 [ 1456.659667][ T7276] ____sys_sendmsg+0xe11/0x12c0 [ 1456.664589][ T7276] ? unix_dgram_poll+0xd50/0xd50 [ 1456.669592][ T7276] __sys_sendmmsg+0xa31/0xf50 [ 1456.674382][ T7276] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1456.680715][ T7276] ? kmsan_get_metadata+0x11b/0x180 [ 1456.686166][ T7276] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1456.692103][ T7276] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1456.698400][ T7276] ? ksys_write+0x45d/0x520 [ 1456.703072][ T7276] ? kmsan_get_metadata+0x11b/0x180 [ 1456.708464][ T7276] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1456.714376][ T7276] __x64_sys_sendmmsg+0x11c/0x170 [ 1456.719491][ T7276] do_syscall_64+0x54/0xd0 [ 1456.724000][ T7276] ? exc_page_fault+0x76/0x120 [ 1456.728890][ T7276] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1456.734873][ T7276] RIP: 0033:0x7fd7ba2e0a29 [ 1456.739337][ T7276] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1456.759013][ T7276] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1456.767497][ T7276] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1456.775552][ T7276] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1456.783637][ T7276] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1456.791655][ T7276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1456.799669][ T7276] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000351 [ 1456.843847][ T7277] FAULT_INJECTION: forcing a failure. [ 1456.843847][ T7277] name failslab, interval 1, probability 0, space 0, times 0 [ 1456.856732][ T7277] CPU: 1 PID: 7277 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1456.865579][ T7277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1456.875705][ T7277] Call Trace: [ 1456.879038][ T7277] dump_stack_lvl+0x1ff/0x28e [ 1456.884070][ T7277] dump_stack+0x25/0x28 [ 1456.888414][ T7277] should_fail+0x8bc/0x9c0 [ 1456.892992][ T7277] __should_failslab+0x223/0x2b0 [ 1456.898003][ T7277] should_failslab+0x29/0x70 [ 1456.902842][ T7277] kmem_cache_alloc_node+0x106/0x1180 [ 1456.908295][ T7277] ? __alloc_skb+0x330/0xe40 [ 1456.912969][ T7277] ? update_stack_state+0xa39/0xc00 [ 1456.918250][ T7277] __alloc_skb+0x330/0xe40 [ 1456.922738][ T7277] alloc_skb_with_frags+0x1dc/0xc10 [ 1456.928010][ T7277] ? __kernel_text_address+0x178/0x2e0 [ 1456.933878][ T7277] ? __kprobes_text_end+0x5b068/0x5b068 [ 1456.939605][ T7277] ? kmsan_get_metadata+0x11b/0x180 [ 1456.944923][ T7277] sock_alloc_send_pskb+0xe37/0x1010 [ 1456.950335][ T7277] ? kmsan_get_metadata+0x11b/0x180 [ 1456.955698][ T7277] unix_dgram_sendmsg+0xf15/0x3740 [ 1456.960898][ T7277] ____sys_sendmsg+0xe11/0x12c0 [ 1456.965879][ T7277] ? unix_dgram_poll+0xd50/0xd50 [ 1456.970971][ T7277] __sys_sendmmsg+0xa31/0xf50 [ 1456.975742][ T7277] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1456.982062][ T7277] ? kmsan_get_metadata+0x11b/0x180 [ 1456.987354][ T7277] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1456.993353][ T7277] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1456.999611][ T7277] ? ksys_write+0x45d/0x520 [ 1457.004197][ T7277] ? kmsan_get_metadata+0x11b/0x180 [ 1457.009494][ T7277] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1457.015405][ T7277] __x64_sys_sendmmsg+0x11c/0x170 [ 1457.020517][ T7277] do_syscall_64+0x54/0xd0 [ 1457.025003][ T7277] ? exc_page_fault+0x76/0x120 [ 1457.029826][ T7277] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1457.035798][ T7277] RIP: 0033:0x7fd7ba2e0a29 [ 1457.040314][ T7277] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1457.060021][ T7277] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1457.068505][ T7277] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1457.076522][ T7277] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1457.084532][ T7277] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1457.092581][ T7277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1457.100715][ T7277] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000352 [ 1457.145368][ T7278] FAULT_INJECTION: forcing a failure. [ 1457.145368][ T7278] name failslab, interval 1, probability 0, space 0, times 0 [ 1457.158247][ T7278] CPU: 1 PID: 7278 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1457.167141][ T7278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1457.177252][ T7278] Call Trace: [ 1457.180597][ T7278] dump_stack_lvl+0x1ff/0x28e [ 1457.185415][ T7278] dump_stack+0x25/0x28 [ 1457.189642][ T7278] should_fail+0x8bc/0x9c0 [ 1457.194137][ T7278] __should_failslab+0x223/0x2b0 [ 1457.199145][ T7278] should_failslab+0x29/0x70 [ 1457.203839][ T7278] kmem_cache_alloc_node+0x106/0x1180 [ 1457.209273][ T7278] ? __alloc_skb+0x330/0xe40 [ 1457.213923][ T7278] ? update_stack_state+0xa39/0xc00 [ 1457.219201][ T7278] __alloc_skb+0x330/0xe40 [ 1457.223685][ T7278] alloc_skb_with_frags+0x1dc/0xc10 [ 1457.228951][ T7278] ? __kernel_text_address+0x178/0x2e0 [ 1457.234481][ T7278] ? __kprobes_text_end+0x5b068/0x5b068 [ 1457.240167][ T7278] ? kmsan_get_metadata+0x11b/0x180 [ 1457.245468][ T7278] sock_alloc_send_pskb+0xe37/0x1010 [ 1457.250828][ T7278] ? kmsan_get_metadata+0x11b/0x180 [ 1457.256129][ T7278] unix_dgram_sendmsg+0xf15/0x3740 [ 1457.261364][ T7278] ____sys_sendmsg+0xe11/0x12c0 [ 1457.266323][ T7278] ? unix_dgram_poll+0xd50/0xd50 [ 1457.271320][ T7278] __sys_sendmmsg+0xa31/0xf50 [ 1457.276078][ T7278] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1457.282480][ T7278] ? kmsan_get_metadata+0x11b/0x180 [ 1457.287782][ T7278] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1457.293801][ T7278] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1457.300124][ T7278] ? ksys_write+0x45d/0x520 [ 1457.304695][ T7278] ? kmsan_get_metadata+0x11b/0x180 [ 1457.309967][ T7278] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1457.315889][ T7278] __x64_sys_sendmmsg+0x11c/0x170 [ 1457.320992][ T7278] do_syscall_64+0x54/0xd0 [ 1457.325467][ T7278] ? exc_page_fault+0x76/0x120 [ 1457.330288][ T7278] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1457.336338][ T7278] RIP: 0033:0x7fd7ba2e0a29 [ 1457.340792][ T7278] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1457.360465][ T7278] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1457.368936][ T7278] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1457.376947][ T7278] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1457.384957][ T7278] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1457.392966][ T7278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1457.400973][ T7278] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000353 [ 1457.444881][ T7279] FAULT_INJECTION: forcing a failure. [ 1457.444881][ T7279] name failslab, interval 1, probability 0, space 0, times 0 [ 1457.457647][ T7279] CPU: 1 PID: 7279 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1457.466624][ T7279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1457.476913][ T7279] Call Trace: [ 1457.480310][ T7279] dump_stack_lvl+0x1ff/0x28e [ 1457.485072][ T7279] dump_stack+0x25/0x28 [ 1457.489463][ T7279] should_fail+0x8bc/0x9c0 [ 1457.494046][ T7279] __should_failslab+0x223/0x2b0 [ 1457.499048][ T7279] should_failslab+0x29/0x70 [ 1457.503712][ T7279] kmem_cache_alloc_node+0x106/0x1180 [ 1457.509162][ T7279] ? __alloc_skb+0x330/0xe40 [ 1457.513881][ T7279] ? update_stack_state+0xa39/0xc00 [ 1457.519191][ T7279] __alloc_skb+0x330/0xe40 [ 1457.523690][ T7279] alloc_skb_with_frags+0x1dc/0xc10 [ 1457.529049][ T7279] ? __kernel_text_address+0x178/0x2e0 [ 1457.534577][ T7279] ? __kprobes_text_end+0x5b068/0x5b068 [ 1457.540198][ T7279] ? kmsan_get_metadata+0x11b/0x180 [ 1457.545478][ T7279] sock_alloc_send_pskb+0xe37/0x1010 [ 1457.550838][ T7279] ? kmsan_get_metadata+0x11b/0x180 [ 1457.556134][ T7279] unix_dgram_sendmsg+0xf15/0x3740 [ 1457.561362][ T7279] ____sys_sendmsg+0xe11/0x12c0 [ 1457.566408][ T7279] ? unix_dgram_poll+0xd50/0xd50 [ 1457.571702][ T7279] __sys_sendmmsg+0xa31/0xf50 [ 1457.576505][ T7279] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1457.583435][ T7279] ? kmsan_get_metadata+0x11b/0x180 [ 1457.588712][ T7279] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1457.594615][ T7279] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1457.600869][ T7279] ? ksys_write+0x45d/0x520 [ 1457.605477][ T7279] ? kmsan_get_metadata+0x11b/0x180 [ 1457.610778][ T7279] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1457.616692][ T7279] __x64_sys_sendmmsg+0x11c/0x170 [ 1457.621890][ T7279] do_syscall_64+0x54/0xd0 [ 1457.626372][ T7279] ? exc_page_fault+0x76/0x120 [ 1457.631267][ T7279] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1457.637318][ T7279] RIP: 0033:0x7fd7ba2e0a29 [ 1457.641774][ T7279] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1457.661622][ T7279] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1457.670481][ T7279] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1457.678517][ T7279] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1457.686617][ T7279] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1457.694759][ T7279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1457.702835][ T7279] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000354 [ 1457.748094][ T7280] FAULT_INJECTION: forcing a failure. [ 1457.748094][ T7280] name failslab, interval 1, probability 0, space 0, times 0 [ 1457.761056][ T7280] CPU: 1 PID: 7280 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1457.769883][ T7280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1457.780023][ T7280] Call Trace: [ 1457.783372][ T7280] dump_stack_lvl+0x1ff/0x28e [ 1457.788201][ T7280] dump_stack+0x25/0x28 [ 1457.792448][ T7280] should_fail+0x8bc/0x9c0 [ 1457.796949][ T7280] __should_failslab+0x223/0x2b0 [ 1457.801944][ T7280] should_failslab+0x29/0x70 [ 1457.806691][ T7280] kmem_cache_alloc_node+0x106/0x1180 [ 1457.812146][ T7280] ? __alloc_skb+0x330/0xe40 [ 1457.816881][ T7280] ? update_stack_state+0xa39/0xc00 [ 1457.822170][ T7280] __alloc_skb+0x330/0xe40 [ 1457.826734][ T7280] alloc_skb_with_frags+0x1dc/0xc10 [ 1457.832021][ T7280] ? __kernel_text_address+0x178/0x2e0 [ 1457.837603][ T7280] ? __kprobes_text_end+0x5b068/0x5b068 [ 1457.843222][ T7280] ? kmsan_get_metadata+0x11b/0x180 [ 1457.848522][ T7280] sock_alloc_send_pskb+0xe37/0x1010 [ 1457.853885][ T7280] ? kmsan_get_metadata+0x11b/0x180 [ 1457.859226][ T7280] unix_dgram_sendmsg+0xf15/0x3740 [ 1457.864436][ T7280] ____sys_sendmsg+0xe11/0x12c0 [ 1457.869515][ T7280] ? unix_dgram_poll+0xd50/0xd50 [ 1457.874537][ T7280] __sys_sendmmsg+0xa31/0xf50 [ 1457.879668][ T7280] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1457.885991][ T7280] ? kmsan_get_metadata+0x11b/0x180 [ 1457.891306][ T7280] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1457.897195][ T7280] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1457.903438][ T7280] ? ksys_write+0x45d/0x520 [ 1457.908011][ T7280] ? kmsan_get_metadata+0x11b/0x180 [ 1457.913290][ T7280] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1457.919266][ T7280] __x64_sys_sendmmsg+0x11c/0x170 [ 1457.924364][ T7280] do_syscall_64+0x54/0xd0 [ 1457.928877][ T7280] ? exc_page_fault+0x76/0x120 [ 1457.933701][ T7280] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1457.939671][ T7280] RIP: 0033:0x7fd7ba2e0a29 [ 1457.944125][ T7280] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1457.963928][ T7280] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1457.972431][ T7280] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1457.980456][ T7280] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1457.988498][ T7280] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1457.996531][ T7280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1458.004548][ T7280] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000355 [ 1458.048760][ T7281] FAULT_INJECTION: forcing a failure. [ 1458.048760][ T7281] name failslab, interval 1, probability 0, space 0, times 0 [ 1458.061737][ T7281] CPU: 1 PID: 7281 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1458.070665][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1458.080829][ T7281] Call Trace: [ 1458.084147][ T7281] dump_stack_lvl+0x1ff/0x28e [ 1458.088913][ T7281] dump_stack+0x25/0x28 [ 1458.093137][ T7281] should_fail+0x8bc/0x9c0 [ 1458.097691][ T7281] __should_failslab+0x223/0x2b0 [ 1458.102685][ T7281] should_failslab+0x29/0x70 [ 1458.107349][ T7281] kmem_cache_alloc_node+0x106/0x1180 [ 1458.112791][ T7281] ? __alloc_skb+0x330/0xe40 [ 1458.117438][ T7281] ? update_stack_state+0xa39/0xc00 [ 1458.122716][ T7281] __alloc_skb+0x330/0xe40 [ 1458.127221][ T7281] alloc_skb_with_frags+0x1dc/0xc10 [ 1458.132527][ T7281] ? __kernel_text_address+0x178/0x2e0 [ 1458.138093][ T7281] ? __kprobes_text_end+0x5b068/0x5b068 [ 1458.143806][ T7281] ? kmsan_get_metadata+0x11b/0x180 [ 1458.149159][ T7281] sock_alloc_send_pskb+0xe37/0x1010 [ 1458.154511][ T7281] ? kmsan_get_metadata+0x11b/0x180 [ 1458.159788][ T7281] unix_dgram_sendmsg+0xf15/0x3740 [ 1458.165076][ T7281] ____sys_sendmsg+0xe11/0x12c0 [ 1458.169997][ T7281] ? unix_dgram_poll+0xd50/0xd50 [ 1458.175017][ T7281] __sys_sendmmsg+0xa31/0xf50 [ 1458.179813][ T7281] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1458.186134][ T7281] ? kmsan_get_metadata+0x11b/0x180 [ 1458.191414][ T7281] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1458.197321][ T7281] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1458.203558][ T7281] ? ksys_write+0x45d/0x520 [ 1458.208132][ T7281] ? kmsan_get_metadata+0x11b/0x180 [ 1458.213408][ T7281] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1458.219660][ T7281] __x64_sys_sendmmsg+0x11c/0x170 [ 1458.224760][ T7281] do_syscall_64+0x54/0xd0 [ 1458.229234][ T7281] ? exc_page_fault+0x76/0x120 [ 1458.234082][ T7281] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1458.240458][ T7281] RIP: 0033:0x7fd7ba2e0a29 [ 1458.244936][ T7281] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1458.264632][ T7281] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1458.273117][ T7281] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1458.281317][ T7281] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1458.289352][ T7281] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1458.297387][ T7281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1458.305441][ T7281] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000356 [ 1458.349594][ T7282] FAULT_INJECTION: forcing a failure. [ 1458.349594][ T7282] name failslab, interval 1, probability 0, space 0, times 0 [ 1458.362626][ T7282] CPU: 1 PID: 7282 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1458.371595][ T7282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1458.382149][ T7282] Call Trace: [ 1458.385556][ T7282] dump_stack_lvl+0x1ff/0x28e [ 1458.390325][ T7282] dump_stack+0x25/0x28 [ 1458.394676][ T7282] should_fail+0x8bc/0x9c0 [ 1458.399205][ T7282] __should_failslab+0x223/0x2b0 [ 1458.404208][ T7282] should_failslab+0x29/0x70 [ 1458.408975][ T7282] kmem_cache_alloc_node+0x106/0x1180 [ 1458.414434][ T7282] ? __alloc_skb+0x330/0xe40 [ 1458.419281][ T7282] ? update_stack_state+0xa39/0xc00 [ 1458.424755][ T7282] __alloc_skb+0x330/0xe40 [ 1458.429255][ T7282] alloc_skb_with_frags+0x1dc/0xc10 [ 1458.434671][ T7282] ? __kernel_text_address+0x178/0x2e0 [ 1458.440305][ T7282] ? __kprobes_text_end+0x5b068/0x5b068 [ 1458.446172][ T7282] ? kmsan_get_metadata+0x11b/0x180 [ 1458.451733][ T7282] sock_alloc_send_pskb+0xe37/0x1010 [ 1458.457301][ T7282] ? kmsan_get_metadata+0x11b/0x180 [ 1458.462816][ T7282] unix_dgram_sendmsg+0xf15/0x3740 [ 1458.468047][ T7282] ____sys_sendmsg+0xe11/0x12c0 [ 1458.473075][ T7282] ? unix_dgram_poll+0xd50/0xd50 [ 1458.478152][ T7282] __sys_sendmmsg+0xa31/0xf50 [ 1458.482935][ T7282] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1458.489268][ T7282] ? kmsan_get_metadata+0x11b/0x180 [ 1458.494640][ T7282] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1458.500551][ T7282] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1458.506801][ T7282] ? ksys_write+0x45d/0x520 [ 1458.511395][ T7282] ? kmsan_get_metadata+0x11b/0x180 [ 1458.516982][ T7282] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1458.522987][ T7282] __x64_sys_sendmmsg+0x11c/0x170 [ 1458.528136][ T7282] do_syscall_64+0x54/0xd0 [ 1458.532646][ T7282] ? exc_page_fault+0x76/0x120 [ 1458.537493][ T7282] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1458.543490][ T7282] RIP: 0033:0x7fd7ba2e0a29 [ 1458.547973][ T7282] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1458.567796][ T7282] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1458.576386][ T7282] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1458.584575][ T7282] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1458.592855][ T7282] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1458.600875][ T7282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1458.608902][ T7282] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000357 [ 1458.654150][ T7283] FAULT_INJECTION: forcing a failure. [ 1458.654150][ T7283] name failslab, interval 1, probability 0, space 0, times 0 [ 1458.667355][ T7283] CPU: 1 PID: 7283 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1458.676455][ T7283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1458.686913][ T7283] Call Trace: [ 1458.690287][ T7283] dump_stack_lvl+0x1ff/0x28e [ 1458.695175][ T7283] dump_stack+0x25/0x28 [ 1458.699607][ T7283] should_fail+0x8bc/0x9c0 [ 1458.704112][ T7283] __should_failslab+0x223/0x2b0 [ 1458.709212][ T7283] should_failslab+0x29/0x70 [ 1458.714054][ T7283] kmem_cache_alloc_node+0x106/0x1180 [ 1458.719526][ T7283] ? __alloc_skb+0x330/0xe40 [ 1458.724414][ T7283] ? update_stack_state+0xa39/0xc00 [ 1458.729773][ T7283] __alloc_skb+0x330/0xe40 [ 1458.734265][ T7283] alloc_skb_with_frags+0x1dc/0xc10 [ 1458.739888][ T7283] ? __kernel_text_address+0x178/0x2e0 [ 1458.745617][ T7283] ? __kprobes_text_end+0x5b068/0x5b068 [ 1458.751249][ T7283] ? kmsan_get_metadata+0x11b/0x180 [ 1458.756731][ T7283] sock_alloc_send_pskb+0xe37/0x1010 [ 1458.762357][ T7283] ? kmsan_get_metadata+0x11b/0x180 [ 1458.767667][ T7283] unix_dgram_sendmsg+0xf15/0x3740 [ 1458.772990][ T7283] ____sys_sendmsg+0xe11/0x12c0 [ 1458.777943][ T7283] ? unix_dgram_poll+0xd50/0xd50 [ 1458.782950][ T7283] __sys_sendmmsg+0xa31/0xf50 [ 1458.787727][ T7283] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1458.794071][ T7283] ? kmsan_get_metadata+0x11b/0x180 [ 1458.799364][ T7283] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1458.805267][ T7283] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1458.811533][ T7283] ? ksys_write+0x45d/0x520 [ 1458.816129][ T7283] ? kmsan_get_metadata+0x11b/0x180 [ 1458.821428][ T7283] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1458.827350][ T7283] __x64_sys_sendmmsg+0x11c/0x170 [ 1458.832544][ T7283] do_syscall_64+0x54/0xd0 [ 1458.837104][ T7283] ? exc_page_fault+0x76/0x120 [ 1458.841958][ T7283] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1458.847967][ T7283] RIP: 0033:0x7fd7ba2e0a29 [ 1458.852442][ T7283] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1458.872134][ T7283] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1458.880666][ T7283] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1458.888690][ T7283] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1458.896719][ T7283] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1458.904823][ T7283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1458.912856][ T7283] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000358 [ 1458.956195][ T7284] FAULT_INJECTION: forcing a failure. [ 1458.956195][ T7284] name failslab, interval 1, probability 0, space 0, times 0 [ 1458.969519][ T7284] CPU: 1 PID: 7284 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1458.978653][ T7284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1458.988848][ T7284] Call Trace: [ 1458.992161][ T7284] dump_stack_lvl+0x1ff/0x28e [ 1458.996926][ T7284] dump_stack+0x25/0x28 [ 1459.001179][ T7284] should_fail+0x8bc/0x9c0 [ 1459.005727][ T7284] __should_failslab+0x223/0x2b0 [ 1459.010755][ T7284] should_failslab+0x29/0x70 [ 1459.015438][ T7284] kmem_cache_alloc_node+0x106/0x1180 [ 1459.020878][ T7284] ? __alloc_skb+0x330/0xe40 [ 1459.025532][ T7284] ? update_stack_state+0xa39/0xc00 [ 1459.030804][ T7284] __alloc_skb+0x330/0xe40 [ 1459.035398][ T7284] alloc_skb_with_frags+0x1dc/0xc10 [ 1459.040746][ T7284] ? __kernel_text_address+0x178/0x2e0 [ 1459.046428][ T7284] ? __kprobes_text_end+0x5b068/0x5b068 [ 1459.052081][ T7284] ? kmsan_get_metadata+0x11b/0x180 [ 1459.057463][ T7284] sock_alloc_send_pskb+0xe37/0x1010 [ 1459.062885][ T7284] ? kmsan_get_metadata+0x11b/0x180 [ 1459.068330][ T7284] unix_dgram_sendmsg+0xf15/0x3740 [ 1459.073552][ T7284] ____sys_sendmsg+0xe11/0x12c0 [ 1459.078585][ T7284] ? unix_dgram_poll+0xd50/0xd50 [ 1459.083648][ T7284] __sys_sendmmsg+0xa31/0xf50 [ 1459.088515][ T7284] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1459.094896][ T7284] ? kmsan_get_metadata+0x11b/0x180 [ 1459.100184][ T7284] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1459.106070][ T7284] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1459.112321][ T7284] ? ksys_write+0x45d/0x520 [ 1459.116916][ T7284] ? kmsan_get_metadata+0x11b/0x180 [ 1459.122220][ T7284] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1459.128123][ T7284] __x64_sys_sendmmsg+0x11c/0x170 [ 1459.133236][ T7284] do_syscall_64+0x54/0xd0 [ 1459.137767][ T7284] ? exc_page_fault+0x76/0x120 [ 1459.142600][ T7284] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1459.148624][ T7284] RIP: 0033:0x7fd7ba2e0a29 [ 1459.153084][ T7284] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1459.172858][ T7284] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1459.181352][ T7284] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1459.189424][ T7284] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1459.197453][ T7284] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1459.205472][ T7284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1459.213496][ T7284] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000359 [ 1459.257939][ T7285] FAULT_INJECTION: forcing a failure. [ 1459.257939][ T7285] name failslab, interval 1, probability 0, space 0, times 0 [ 1459.270943][ T7285] CPU: 1 PID: 7285 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1459.279887][ T7285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1459.290082][ T7285] Call Trace: [ 1459.293394][ T7285] dump_stack_lvl+0x1ff/0x28e [ 1459.298236][ T7285] dump_stack+0x25/0x28 [ 1459.302461][ T7285] should_fail+0x8bc/0x9c0 [ 1459.307070][ T7285] __should_failslab+0x223/0x2b0 [ 1459.312118][ T7285] should_failslab+0x29/0x70 [ 1459.316852][ T7285] kmem_cache_alloc_node+0x106/0x1180 [ 1459.322311][ T7285] ? __alloc_skb+0x330/0xe40 [ 1459.326978][ T7285] ? update_stack_state+0xa39/0xc00 [ 1459.332282][ T7285] __alloc_skb+0x330/0xe40 [ 1459.336773][ T7285] alloc_skb_with_frags+0x1dc/0xc10 [ 1459.342149][ T7285] ? __kernel_text_address+0x178/0x2e0 [ 1459.347734][ T7285] ? __kprobes_text_end+0x5b068/0x5b068 [ 1459.353354][ T7285] ? kmsan_get_metadata+0x11b/0x180 [ 1459.358650][ T7285] sock_alloc_send_pskb+0xe37/0x1010 [ 1459.364115][ T7285] ? kmsan_get_metadata+0x11b/0x180 [ 1459.369477][ T7285] unix_dgram_sendmsg+0xf15/0x3740 [ 1459.374683][ T7285] ____sys_sendmsg+0xe11/0x12c0 [ 1459.379696][ T7285] ? unix_dgram_poll+0xd50/0xd50 [ 1459.384696][ T7285] __sys_sendmmsg+0xa31/0xf50 [ 1459.389461][ T7285] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1459.395784][ T7285] ? kmsan_get_metadata+0x11b/0x180 [ 1459.401080][ T7285] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1459.407052][ T7285] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1459.413312][ T7285] ? ksys_write+0x45d/0x520 [ 1459.417884][ T7285] ? kmsan_get_metadata+0x11b/0x180 [ 1459.423169][ T7285] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1459.429129][ T7285] __x64_sys_sendmmsg+0x11c/0x170 [ 1459.434235][ T7285] do_syscall_64+0x54/0xd0 [ 1459.438714][ T7285] ? exc_page_fault+0x76/0x120 [ 1459.443543][ T7285] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1459.449512][ T7285] RIP: 0033:0x7fd7ba2e0a29 [ 1459.453966][ T7285] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1459.473723][ T7285] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1459.482303][ T7285] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1459.490434][ T7285] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1459.498484][ T7285] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1459.506625][ T7285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1459.514669][ T7285] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000035a [ 1459.558734][ T7286] FAULT_INJECTION: forcing a failure. [ 1459.558734][ T7286] name failslab, interval 1, probability 0, space 0, times 0 [ 1459.572252][ T7286] CPU: 1 PID: 7286 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1459.581120][ T7286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1459.591367][ T7286] Call Trace: [ 1459.594740][ T7286] dump_stack_lvl+0x1ff/0x28e [ 1459.599513][ T7286] dump_stack+0x25/0x28 [ 1459.603757][ T7286] should_fail+0x8bc/0x9c0 [ 1459.608264][ T7286] __should_failslab+0x223/0x2b0 [ 1459.613278][ T7286] should_failslab+0x29/0x70 [ 1459.618062][ T7286] kmem_cache_alloc_node+0x106/0x1180 [ 1459.623630][ T7286] ? __alloc_skb+0x330/0xe40 [ 1459.628299][ T7286] ? update_stack_state+0xa39/0xc00 [ 1459.633597][ T7286] __alloc_skb+0x330/0xe40 [ 1459.638107][ T7286] alloc_skb_with_frags+0x1dc/0xc10 [ 1459.643436][ T7286] ? __kernel_text_address+0x178/0x2e0 [ 1459.649025][ T7286] ? __kprobes_text_end+0x5b068/0x5b068 [ 1459.654757][ T7286] ? kmsan_get_metadata+0x11b/0x180 [ 1459.660071][ T7286] sock_alloc_send_pskb+0xe37/0x1010 [ 1459.665456][ T7286] ? kmsan_get_metadata+0x11b/0x180 [ 1459.670737][ T7286] unix_dgram_sendmsg+0xf15/0x3740 [ 1459.675958][ T7286] ____sys_sendmsg+0xe11/0x12c0 [ 1459.680906][ T7286] ? unix_dgram_poll+0xd50/0xd50 [ 1459.686075][ T7286] __sys_sendmmsg+0xa31/0xf50 [ 1459.691064][ T7286] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1459.697463][ T7286] ? kmsan_get_metadata+0x11b/0x180 [ 1459.702996][ T7286] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1459.708940][ T7286] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1459.715268][ T7286] ? ksys_write+0x45d/0x520 [ 1459.719860][ T7286] ? kmsan_get_metadata+0x11b/0x180 [ 1459.725175][ T7286] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1459.731089][ T7286] __x64_sys_sendmmsg+0x11c/0x170 [ 1459.736270][ T7286] do_syscall_64+0x54/0xd0 [ 1459.740887][ T7286] ? exc_page_fault+0x76/0x120 [ 1459.745772][ T7286] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1459.751769][ T7286] RIP: 0033:0x7fd7ba2e0a29 [ 1459.756248][ T7286] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1459.776046][ T7286] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1459.784606][ T7286] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1459.792907][ T7286] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1459.801074][ T7286] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1459.809468][ T7286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1459.817639][ T7286] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000035b [ 1459.861327][ T7287] FAULT_INJECTION: forcing a failure. [ 1459.861327][ T7287] name failslab, interval 1, probability 0, space 0, times 0 [ 1459.874150][ T7287] CPU: 1 PID: 7287 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1459.882984][ T7287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1459.893105][ T7287] Call Trace: [ 1459.896457][ T7287] dump_stack_lvl+0x1ff/0x28e [ 1459.901295][ T7287] dump_stack+0x25/0x28 [ 1459.905520][ T7287] should_fail+0x8bc/0x9c0 [ 1459.910020][ T7287] __should_failslab+0x223/0x2b0 [ 1459.915035][ T7287] should_failslab+0x29/0x70 [ 1459.919732][ T7287] kmem_cache_alloc_node+0x106/0x1180 [ 1459.925279][ T7287] ? __alloc_skb+0x330/0xe40 [ 1459.930070][ T7287] ? update_stack_state+0xa39/0xc00 [ 1459.935373][ T7287] __alloc_skb+0x330/0xe40 [ 1459.940046][ T7287] alloc_skb_with_frags+0x1dc/0xc10 [ 1459.945318][ T7287] ? __kernel_text_address+0x178/0x2e0 [ 1459.950864][ T7287] ? __kprobes_text_end+0x5b068/0x5b068 [ 1459.956503][ T7287] ? kmsan_get_metadata+0x11b/0x180 [ 1459.961896][ T7287] sock_alloc_send_pskb+0xe37/0x1010 [ 1459.967262][ T7287] ? kmsan_get_metadata+0x11b/0x180 [ 1459.972720][ T7287] unix_dgram_sendmsg+0xf15/0x3740 [ 1459.977922][ T7287] ____sys_sendmsg+0xe11/0x12c0 [ 1459.982845][ T7287] ? unix_dgram_poll+0xd50/0xd50 [ 1459.987853][ T7287] __sys_sendmmsg+0xa31/0xf50 [ 1459.992637][ T7287] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1459.998960][ T7287] ? kmsan_get_metadata+0x11b/0x180 [ 1460.004235][ T7287] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1460.010201][ T7287] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1460.016442][ T7287] ? ksys_write+0x45d/0x520 [ 1460.021015][ T7287] ? kmsan_get_metadata+0x11b/0x180 [ 1460.026309][ T7287] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1460.032208][ T7287] __x64_sys_sendmmsg+0x11c/0x170 [ 1460.037307][ T7287] do_syscall_64+0x54/0xd0 [ 1460.041818][ T7287] ? exc_page_fault+0x76/0x120 [ 1460.046651][ T7287] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1460.052635][ T7287] RIP: 0033:0x7fd7ba2e0a29 [ 1460.057136][ T7287] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1460.077150][ T7287] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1460.085692][ T7287] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1460.093722][ T7287] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1460.101835][ T7287] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1460.109874][ T7287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1460.117901][ T7287] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000035c [ 1460.161712][ T7288] FAULT_INJECTION: forcing a failure. [ 1460.161712][ T7288] name failslab, interval 1, probability 0, space 0, times 0 [ 1460.175074][ T7288] CPU: 1 PID: 7288 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1460.183996][ T7288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1460.194147][ T7288] Call Trace: [ 1460.197457][ T7288] dump_stack_lvl+0x1ff/0x28e [ 1460.202214][ T7288] dump_stack+0x25/0x28 [ 1460.206591][ T7288] should_fail+0x8bc/0x9c0 [ 1460.211086][ T7288] __should_failslab+0x223/0x2b0 [ 1460.216078][ T7288] should_failslab+0x29/0x70 [ 1460.220749][ T7288] kmem_cache_alloc_node+0x106/0x1180 [ 1460.226253][ T7288] ? __alloc_skb+0x330/0xe40 [ 1460.230906][ T7288] ? update_stack_state+0xa39/0xc00 [ 1460.236184][ T7288] __alloc_skb+0x330/0xe40 [ 1460.240663][ T7288] alloc_skb_with_frags+0x1dc/0xc10 [ 1460.246025][ T7288] ? __kernel_text_address+0x178/0x2e0 [ 1460.251588][ T7288] ? __kprobes_text_end+0x5b068/0x5b068 [ 1460.257212][ T7288] ? kmsan_get_metadata+0x11b/0x180 [ 1460.262497][ T7288] sock_alloc_send_pskb+0xe37/0x1010 [ 1460.267889][ T7288] ? kmsan_get_metadata+0x11b/0x180 [ 1460.273350][ T7288] unix_dgram_sendmsg+0xf15/0x3740 [ 1460.278576][ T7288] ____sys_sendmsg+0xe11/0x12c0 [ 1460.283518][ T7288] ? unix_dgram_poll+0xd50/0xd50 [ 1460.288521][ T7288] __sys_sendmmsg+0xa31/0xf50 [ 1460.293343][ T7288] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1460.299789][ T7288] ? kmsan_get_metadata+0x11b/0x180 [ 1460.305084][ T7288] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1460.310994][ T7288] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1460.317235][ T7288] ? ksys_write+0x45d/0x520 [ 1460.321808][ T7288] ? kmsan_get_metadata+0x11b/0x180 [ 1460.327106][ T7288] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1460.332993][ T7288] __x64_sys_sendmmsg+0x11c/0x170 [ 1460.338111][ T7288] do_syscall_64+0x54/0xd0 [ 1460.342643][ T7288] ? exc_page_fault+0x76/0x120 [ 1460.347483][ T7288] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1460.353480][ T7288] RIP: 0033:0x7fd7ba2e0a29 [ 1460.357950][ T7288] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1460.377815][ T7288] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1460.386292][ T7288] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1460.394330][ T7288] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1460.402346][ T7288] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1460.410360][ T7288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1460.418371][ T7288] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000035d [ 1460.462005][ T7289] FAULT_INJECTION: forcing a failure. [ 1460.462005][ T7289] name failslab, interval 1, probability 0, space 0, times 0 [ 1460.474809][ T7289] CPU: 1 PID: 7289 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1460.483741][ T7289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1460.493840][ T7289] Call Trace: [ 1460.497164][ T7289] dump_stack_lvl+0x1ff/0x28e [ 1460.501927][ T7289] dump_stack+0x25/0x28 [ 1460.506173][ T7289] should_fail+0x8bc/0x9c0 [ 1460.510759][ T7289] __should_failslab+0x223/0x2b0 [ 1460.515755][ T7289] should_failslab+0x29/0x70 [ 1460.520418][ T7289] kmem_cache_alloc_node+0x106/0x1180 [ 1460.525979][ T7289] ? __alloc_skb+0x330/0xe40 [ 1460.530740][ T7289] ? update_stack_state+0xa39/0xc00 [ 1460.536116][ T7289] __alloc_skb+0x330/0xe40 [ 1460.540613][ T7289] alloc_skb_with_frags+0x1dc/0xc10 [ 1460.545918][ T7289] ? __kernel_text_address+0x178/0x2e0 [ 1460.551453][ T7289] ? __kprobes_text_end+0x5b068/0x5b068 [ 1460.557103][ T7289] ? kmsan_get_metadata+0x11b/0x180 [ 1460.562403][ T7289] sock_alloc_send_pskb+0xe37/0x1010 [ 1460.567850][ T7289] ? kmsan_get_metadata+0x11b/0x180 [ 1460.573132][ T7289] unix_dgram_sendmsg+0xf15/0x3740 [ 1460.578381][ T7289] ____sys_sendmsg+0xe11/0x12c0 [ 1460.583316][ T7289] ? unix_dgram_poll+0xd50/0xd50 [ 1460.588324][ T7289] __sys_sendmmsg+0xa31/0xf50 [ 1460.593095][ T7289] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1460.599443][ T7289] ? kmsan_get_metadata+0x11b/0x180 [ 1460.604728][ T7289] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1460.610621][ T7289] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1460.616945][ T7289] ? ksys_write+0x45d/0x520 [ 1460.621535][ T7289] ? kmsan_get_metadata+0x11b/0x180 [ 1460.626810][ T7289] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1460.632977][ T7289] __x64_sys_sendmmsg+0x11c/0x170 [ 1460.638115][ T7289] do_syscall_64+0x54/0xd0 [ 1460.642606][ T7289] ? exc_page_fault+0x76/0x120 [ 1460.647532][ T7289] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1460.653536][ T7289] RIP: 0033:0x7fd7ba2e0a29 [ 1460.658094][ T7289] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1460.678284][ T7289] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1460.686767][ T7289] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1460.694950][ T7289] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1460.703057][ T7289] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1460.711132][ T7289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1460.719177][ T7289] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000035e [ 1460.763243][ T7290] FAULT_INJECTION: forcing a failure. [ 1460.763243][ T7290] name failslab, interval 1, probability 0, space 0, times 0 [ 1460.776401][ T7290] CPU: 0 PID: 7290 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1460.785238][ T7290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1460.795402][ T7290] Call Trace: [ 1460.798974][ T7290] dump_stack_lvl+0x1ff/0x28e [ 1460.803763][ T7290] dump_stack+0x25/0x28 [ 1460.808015][ T7290] should_fail+0x8bc/0x9c0 [ 1460.812650][ T7290] __should_failslab+0x223/0x2b0 [ 1460.817858][ T7290] should_failslab+0x29/0x70 [ 1460.822614][ T7290] kmem_cache_alloc_node+0x106/0x1180 [ 1460.828278][ T7290] ? __alloc_skb+0x330/0xe40 [ 1460.832947][ T7290] ? update_stack_state+0xa39/0xc00 [ 1460.838236][ T7290] __alloc_skb+0x330/0xe40 [ 1460.842731][ T7290] alloc_skb_with_frags+0x1dc/0xc10 [ 1460.848007][ T7290] ? __kernel_text_address+0x178/0x2e0 [ 1460.853524][ T7290] ? __kprobes_text_end+0x5b068/0x5b068 [ 1460.859145][ T7290] ? kmsan_get_metadata+0x11b/0x180 [ 1460.864433][ T7290] sock_alloc_send_pskb+0xe37/0x1010 [ 1460.869796][ T7290] ? kmsan_get_metadata+0x11b/0x180 [ 1460.875074][ T7290] unix_dgram_sendmsg+0xf15/0x3740 [ 1460.880278][ T7290] ____sys_sendmsg+0xe11/0x12c0 [ 1460.885223][ T7290] ? unix_dgram_poll+0xd50/0xd50 [ 1460.890235][ T7290] __sys_sendmmsg+0xa31/0xf50 [ 1460.895008][ T7290] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1460.901328][ T7290] ? kmsan_get_metadata+0x11b/0x180 [ 1460.906605][ T7290] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1460.912512][ T7290] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1460.918820][ T7290] ? ksys_write+0x45d/0x520 [ 1460.923393][ T7290] ? kmsan_get_metadata+0x11b/0x180 [ 1460.928670][ T7290] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1460.934558][ T7290] __x64_sys_sendmmsg+0x11c/0x170 [ 1460.939659][ T7290] do_syscall_64+0x54/0xd0 [ 1460.944138][ T7290] ? exc_page_fault+0x76/0x120 [ 1460.948980][ T7290] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1460.954985][ T7290] RIP: 0033:0x7fd7ba2e0a29 [ 1460.959503][ T7290] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1460.979196][ T7290] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1460.987699][ T7290] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1460.995833][ T7290] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1461.003872][ T7290] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1461.011919][ T7290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1461.020297][ T7290] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000035f [ 1461.065478][ T7291] FAULT_INJECTION: forcing a failure. [ 1461.065478][ T7291] name failslab, interval 1, probability 0, space 0, times 0 [ 1461.078512][ T7291] CPU: 1 PID: 7291 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1461.087498][ T7291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1461.097728][ T7291] Call Trace: [ 1461.101042][ T7291] dump_stack_lvl+0x1ff/0x28e [ 1461.105810][ T7291] dump_stack+0x25/0x28 [ 1461.110056][ T7291] should_fail+0x8bc/0x9c0 [ 1461.114608][ T7291] __should_failslab+0x223/0x2b0 [ 1461.119751][ T7291] should_failslab+0x29/0x70 [ 1461.124411][ T7291] kmem_cache_alloc_node+0x106/0x1180 [ 1461.129853][ T7291] ? __alloc_skb+0x330/0xe40 [ 1461.134511][ T7291] ? update_stack_state+0xa39/0xc00 [ 1461.139794][ T7291] __alloc_skb+0x330/0xe40 [ 1461.144314][ T7291] alloc_skb_with_frags+0x1dc/0xc10 [ 1461.149593][ T7291] ? __kernel_text_address+0x178/0x2e0 [ 1461.155130][ T7291] ? __kprobes_text_end+0x5b068/0x5b068 [ 1461.160765][ T7291] ? kmsan_get_metadata+0x11b/0x180 [ 1461.166044][ T7291] sock_alloc_send_pskb+0xe37/0x1010 [ 1461.171398][ T7291] ? kmsan_get_metadata+0x11b/0x180 [ 1461.176677][ T7291] unix_dgram_sendmsg+0xf15/0x3740 [ 1461.181956][ T7291] ____sys_sendmsg+0xe11/0x12c0 [ 1461.187065][ T7291] ? unix_dgram_poll+0xd50/0xd50 [ 1461.192145][ T7291] __sys_sendmmsg+0xa31/0xf50 [ 1461.196936][ T7291] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1461.203264][ T7291] ? kmsan_get_metadata+0x11b/0x180 [ 1461.208553][ T7291] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1461.214546][ T7291] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1461.220817][ T7291] ? ksys_write+0x45d/0x520 [ 1461.225409][ T7291] ? kmsan_get_metadata+0x11b/0x180 [ 1461.230783][ T7291] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1461.236738][ T7291] __x64_sys_sendmmsg+0x11c/0x170 [ 1461.241919][ T7291] do_syscall_64+0x54/0xd0 [ 1461.246383][ T7291] ? exc_page_fault+0x76/0x120 [ 1461.251212][ T7291] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1461.257185][ T7291] RIP: 0033:0x7fd7ba2e0a29 [ 1461.261712][ T7291] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1461.281439][ T7291] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1461.289920][ T7291] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1461.297937][ T7291] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1461.306228][ T7291] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1461.314243][ T7291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1461.322343][ T7291] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000360 [ 1461.366256][ T7292] FAULT_INJECTION: forcing a failure. [ 1461.366256][ T7292] name failslab, interval 1, probability 0, space 0, times 0 [ 1461.379336][ T7292] CPU: 1 PID: 7292 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1461.388218][ T7292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1461.398326][ T7292] Call Trace: [ 1461.401672][ T7292] dump_stack_lvl+0x1ff/0x28e [ 1461.406497][ T7292] dump_stack+0x25/0x28 [ 1461.410725][ T7292] should_fail+0x8bc/0x9c0 [ 1461.415317][ T7292] __should_failslab+0x223/0x2b0 [ 1461.420319][ T7292] should_failslab+0x29/0x70 [ 1461.424987][ T7292] kmem_cache_alloc_node+0x106/0x1180 [ 1461.430425][ T7292] ? __alloc_skb+0x330/0xe40 [ 1461.435071][ T7292] ? update_stack_state+0xa39/0xc00 [ 1461.440451][ T7292] __alloc_skb+0x330/0xe40 [ 1461.444958][ T7292] alloc_skb_with_frags+0x1dc/0xc10 [ 1461.450238][ T7292] ? __kernel_text_address+0x178/0x2e0 [ 1461.455757][ T7292] ? __kprobes_text_end+0x5b068/0x5b068 [ 1461.461396][ T7292] ? kmsan_get_metadata+0x11b/0x180 [ 1461.466785][ T7292] sock_alloc_send_pskb+0xe37/0x1010 [ 1461.472156][ T7292] ? kmsan_get_metadata+0x11b/0x180 [ 1461.477434][ T7292] unix_dgram_sendmsg+0xf15/0x3740 [ 1461.482641][ T7292] ____sys_sendmsg+0xe11/0x12c0 [ 1461.487669][ T7292] ? unix_dgram_poll+0xd50/0xd50 [ 1461.492671][ T7292] __sys_sendmmsg+0xa31/0xf50 [ 1461.497458][ T7292] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1461.503889][ T7292] ? kmsan_get_metadata+0x11b/0x180 [ 1461.509182][ T7292] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1461.515256][ T7292] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1461.521496][ T7292] ? ksys_write+0x45d/0x520 [ 1461.526073][ T7292] ? kmsan_get_metadata+0x11b/0x180 [ 1461.531352][ T7292] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1461.537254][ T7292] __x64_sys_sendmmsg+0x11c/0x170 [ 1461.542369][ T7292] do_syscall_64+0x54/0xd0 [ 1461.546849][ T7292] ? exc_page_fault+0x76/0x120 [ 1461.551691][ T7292] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1461.557722][ T7292] RIP: 0033:0x7fd7ba2e0a29 [ 1461.562204][ T7292] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1461.581916][ T7292] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1461.590501][ T7292] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1461.599004][ T7292] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1461.607182][ T7292] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1461.615329][ T7292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1461.623430][ T7292] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000361 [ 1461.667260][ T7293] FAULT_INJECTION: forcing a failure. [ 1461.667260][ T7293] name failslab, interval 1, probability 0, space 0, times 0 [ 1461.680368][ T7293] CPU: 1 PID: 7293 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1461.689204][ T7293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1461.699400][ T7293] Call Trace: [ 1461.702722][ T7293] dump_stack_lvl+0x1ff/0x28e [ 1461.707487][ T7293] dump_stack+0x25/0x28 [ 1461.712788][ T7293] should_fail+0x8bc/0x9c0 [ 1461.717373][ T7293] __should_failslab+0x223/0x2b0 [ 1461.722585][ T7293] should_failslab+0x29/0x70 [ 1461.727272][ T7293] kmem_cache_alloc_node+0x106/0x1180 [ 1461.732800][ T7293] ? __alloc_skb+0x330/0xe40 [ 1461.737535][ T7293] ? update_stack_state+0xa39/0xc00 [ 1461.742833][ T7293] __alloc_skb+0x330/0xe40 [ 1461.747359][ T7293] alloc_skb_with_frags+0x1dc/0xc10 [ 1461.752680][ T7293] ? __kernel_text_address+0x178/0x2e0 [ 1461.758193][ T7293] ? __kprobes_text_end+0x5b068/0x5b068 [ 1461.763815][ T7293] ? kmsan_get_metadata+0x11b/0x180 [ 1461.769094][ T7293] sock_alloc_send_pskb+0xe37/0x1010 [ 1461.774468][ T7293] ? kmsan_get_metadata+0x11b/0x180 [ 1461.779761][ T7293] unix_dgram_sendmsg+0xf15/0x3740 [ 1461.784957][ T7293] ____sys_sendmsg+0xe11/0x12c0 [ 1461.789912][ T7293] ? unix_dgram_poll+0xd50/0xd50 [ 1461.794958][ T7293] __sys_sendmmsg+0xa31/0xf50 [ 1461.799726][ T7293] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1461.806057][ T7293] ? kmsan_get_metadata+0x11b/0x180 [ 1461.811385][ T7293] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1461.817450][ T7293] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1461.824037][ T7293] ? ksys_write+0x45d/0x520 [ 1461.828714][ T7293] ? kmsan_get_metadata+0x11b/0x180 [ 1461.834098][ T7293] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1461.840019][ T7293] __x64_sys_sendmmsg+0x11c/0x170 [ 1461.845141][ T7293] do_syscall_64+0x54/0xd0 [ 1461.849619][ T7293] ? exc_page_fault+0x76/0x120 [ 1461.854445][ T7293] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1461.860414][ T7293] RIP: 0033:0x7fd7ba2e0a29 [ 1461.864917][ T7293] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1461.884696][ T7293] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1461.893177][ T7293] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1461.901203][ T7293] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1461.909221][ T7293] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1461.917247][ T7293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1461.925282][ T7293] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000362 [ 1461.969225][ T7294] FAULT_INJECTION: forcing a failure. [ 1461.969225][ T7294] name failslab, interval 1, probability 0, space 0, times 0 [ 1461.982123][ T7294] CPU: 0 PID: 7294 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1461.990951][ T7294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1462.001051][ T7294] Call Trace: [ 1462.004383][ T7294] dump_stack_lvl+0x1ff/0x28e [ 1462.009191][ T7294] dump_stack+0x25/0x28 [ 1462.013420][ T7294] should_fail+0x8bc/0x9c0 [ 1462.018009][ T7294] __should_failslab+0x223/0x2b0 [ 1462.023051][ T7294] should_failslab+0x29/0x70 [ 1462.027715][ T7294] kmem_cache_alloc_node+0x106/0x1180 [ 1462.033172][ T7294] ? __alloc_skb+0x330/0xe40 [ 1462.037878][ T7294] ? update_stack_state+0xa39/0xc00 [ 1462.043204][ T7294] __alloc_skb+0x330/0xe40 [ 1462.047708][ T7294] alloc_skb_with_frags+0x1dc/0xc10 [ 1462.052994][ T7294] ? __kernel_text_address+0x178/0x2e0 [ 1462.058583][ T7294] ? __kprobes_text_end+0x5b068/0x5b068 [ 1462.064243][ T7294] ? kmsan_get_metadata+0x11b/0x180 [ 1462.069531][ T7294] sock_alloc_send_pskb+0xe37/0x1010 [ 1462.074887][ T7294] ? kmsan_get_metadata+0x11b/0x180 [ 1462.080207][ T7294] unix_dgram_sendmsg+0xf15/0x3740 [ 1462.085445][ T7294] ____sys_sendmsg+0xe11/0x12c0 [ 1462.090422][ T7294] ? unix_dgram_poll+0xd50/0xd50 [ 1462.095440][ T7294] __sys_sendmmsg+0xa31/0xf50 [ 1462.100207][ T7294] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1462.106528][ T7294] ? kmsan_get_metadata+0x11b/0x180 [ 1462.111809][ T7294] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1462.117790][ T7294] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1462.124056][ T7294] ? ksys_write+0x45d/0x520 [ 1462.128642][ T7294] ? kmsan_get_metadata+0x11b/0x180 [ 1462.134033][ T7294] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1462.139984][ T7294] __x64_sys_sendmmsg+0x11c/0x170 [ 1462.145091][ T7294] do_syscall_64+0x54/0xd0 [ 1462.149688][ T7294] ? exc_page_fault+0x76/0x120 [ 1462.154624][ T7294] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1462.160650][ T7294] RIP: 0033:0x7fd7ba2e0a29 [ 1462.165200][ T7294] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1462.184913][ T7294] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1462.193495][ T7294] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1462.201529][ T7294] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1462.209547][ T7294] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1462.217653][ T7294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1462.225686][ T7294] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000363 [ 1462.263876][ T7295] FAULT_INJECTION: forcing a failure. [ 1462.263876][ T7295] name failslab, interval 1, probability 0, space 0, times 0 [ 1462.276743][ T7295] CPU: 0 PID: 7295 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1462.285664][ T7295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1462.295807][ T7295] Call Trace: [ 1462.299130][ T7295] dump_stack_lvl+0x1ff/0x28e [ 1462.303897][ T7295] dump_stack+0x25/0x28 [ 1462.308214][ T7295] should_fail+0x8bc/0x9c0 [ 1462.312717][ T7295] __should_failslab+0x223/0x2b0 [ 1462.317714][ T7295] should_failslab+0x29/0x70 [ 1462.322374][ T7295] kmem_cache_alloc_node+0x106/0x1180 [ 1462.327849][ T7295] ? __alloc_skb+0x330/0xe40 [ 1462.332601][ T7295] ? update_stack_state+0xa39/0xc00 [ 1462.337924][ T7295] __alloc_skb+0x330/0xe40 [ 1462.342434][ T7295] alloc_skb_with_frags+0x1dc/0xc10 [ 1462.347725][ T7295] ? __kernel_text_address+0x178/0x2e0 [ 1462.353241][ T7295] ? __kprobes_text_end+0x5b068/0x5b068 [ 1462.358869][ T7295] ? kmsan_get_metadata+0x11b/0x180 [ 1462.364175][ T7295] sock_alloc_send_pskb+0xe37/0x1010 [ 1462.369547][ T7295] ? kmsan_get_metadata+0x11b/0x180 [ 1462.374819][ T7295] unix_dgram_sendmsg+0xf15/0x3740 [ 1462.380030][ T7295] ____sys_sendmsg+0xe11/0x12c0 [ 1462.384989][ T7295] ? unix_dgram_poll+0xd50/0xd50 [ 1462.390015][ T7295] __sys_sendmmsg+0xa31/0xf50 [ 1462.394787][ T7295] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1462.401121][ T7295] ? kmsan_get_metadata+0x11b/0x180 [ 1462.406578][ T7295] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1462.412485][ T7295] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1462.418835][ T7295] ? ksys_write+0x45d/0x520 [ 1462.423434][ T7295] ? kmsan_get_metadata+0x11b/0x180 [ 1462.428741][ T7295] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1462.434696][ T7295] __x64_sys_sendmmsg+0x11c/0x170 [ 1462.439799][ T7295] do_syscall_64+0x54/0xd0 [ 1462.444276][ T7295] ? exc_page_fault+0x76/0x120 [ 1462.449107][ T7295] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1462.455082][ T7295] RIP: 0033:0x7fd7ba2e0a29 [ 1462.459637][ T7295] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1462.479304][ T7295] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1462.487885][ T7295] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1462.496438][ T7295] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1462.504458][ T7295] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1462.512661][ T7295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1462.520699][ T7295] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000364 [ 1462.565457][ T7296] FAULT_INJECTION: forcing a failure. [ 1462.565457][ T7296] name failslab, interval 1, probability 0, space 0, times 0 [ 1462.578234][ T7296] CPU: 0 PID: 7296 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1462.587111][ T7296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1462.597213][ T7296] Call Trace: [ 1462.600719][ T7296] dump_stack_lvl+0x1ff/0x28e [ 1462.605525][ T7296] dump_stack+0x25/0x28 [ 1462.609827][ T7296] should_fail+0x8bc/0x9c0 [ 1462.614335][ T7296] __should_failslab+0x223/0x2b0 [ 1462.619471][ T7296] should_failslab+0x29/0x70 [ 1462.624202][ T7296] kmem_cache_alloc_node+0x106/0x1180 [ 1462.629782][ T7296] ? __alloc_skb+0x330/0xe40 [ 1462.634487][ T7296] ? update_stack_state+0xa39/0xc00 [ 1462.639810][ T7296] __alloc_skb+0x330/0xe40 [ 1462.644328][ T7296] alloc_skb_with_frags+0x1dc/0xc10 [ 1462.649630][ T7296] ? __kernel_text_address+0x178/0x2e0 [ 1462.655573][ T7296] ? __kprobes_text_end+0x5b068/0x5b068 [ 1462.661325][ T7296] ? kmsan_get_metadata+0x11b/0x180 [ 1462.666618][ T7296] sock_alloc_send_pskb+0xe37/0x1010 [ 1462.671995][ T7296] ? kmsan_get_metadata+0x11b/0x180 [ 1462.677284][ T7296] unix_dgram_sendmsg+0xf15/0x3740 [ 1462.682493][ T7296] ____sys_sendmsg+0xe11/0x12c0 [ 1462.687479][ T7296] ? unix_dgram_poll+0xd50/0xd50 [ 1462.692499][ T7296] __sys_sendmmsg+0xa31/0xf50 [ 1462.697448][ T7296] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1462.703777][ T7296] ? kmsan_get_metadata+0x11b/0x180 [ 1462.709075][ T7296] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1462.714972][ T7296] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1462.721379][ T7296] ? ksys_write+0x45d/0x520 [ 1462.725966][ T7296] ? kmsan_get_metadata+0x11b/0x180 [ 1462.731364][ T7296] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1462.737284][ T7296] __x64_sys_sendmmsg+0x11c/0x170 [ 1462.742397][ T7296] do_syscall_64+0x54/0xd0 [ 1462.747160][ T7296] ? exc_page_fault+0x76/0x120 [ 1462.752019][ T7296] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1462.758126][ T7296] RIP: 0033:0x7fd7ba2e0a29 [ 1462.762602][ T7296] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1462.782367][ T7296] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1462.790861][ T7296] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1462.798890][ T7296] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1462.806948][ T7296] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1462.814969][ T7296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1462.822985][ T7296] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000365 [ 1462.867383][ T7297] FAULT_INJECTION: forcing a failure. [ 1462.867383][ T7297] name failslab, interval 1, probability 0, space 0, times 0 [ 1462.880143][ T7297] CPU: 0 PID: 7297 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1462.888976][ T7297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1462.899087][ T7297] Call Trace: [ 1462.902412][ T7297] dump_stack_lvl+0x1ff/0x28e [ 1462.907211][ T7297] dump_stack+0x25/0x28 [ 1462.911489][ T7297] should_fail+0x8bc/0x9c0 [ 1462.916024][ T7297] __should_failslab+0x223/0x2b0 [ 1462.921034][ T7297] should_failslab+0x29/0x70 [ 1462.925735][ T7297] kmem_cache_alloc_node+0x106/0x1180 [ 1462.931191][ T7297] ? __alloc_skb+0x330/0xe40 [ 1462.935845][ T7297] ? update_stack_state+0xa39/0xc00 [ 1462.941124][ T7297] __alloc_skb+0x330/0xe40 [ 1462.945658][ T7297] alloc_skb_with_frags+0x1dc/0xc10 [ 1462.950971][ T7297] ? __kernel_text_address+0x178/0x2e0 [ 1462.956533][ T7297] ? __kprobes_text_end+0x5b068/0x5b068 [ 1462.962248][ T7297] ? kmsan_get_metadata+0x11b/0x180 [ 1462.967549][ T7297] sock_alloc_send_pskb+0xe37/0x1010 [ 1462.972931][ T7297] ? kmsan_get_metadata+0x11b/0x180 [ 1462.978244][ T7297] unix_dgram_sendmsg+0xf15/0x3740 [ 1462.983466][ T7297] ____sys_sendmsg+0xe11/0x12c0 [ 1462.988419][ T7297] ? unix_dgram_poll+0xd50/0xd50 [ 1462.993424][ T7297] __sys_sendmmsg+0xa31/0xf50 [ 1462.998277][ T7297] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1463.004703][ T7297] ? kmsan_get_metadata+0x11b/0x180 [ 1463.009994][ T7297] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1463.016151][ T7297] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1463.022501][ T7297] ? ksys_write+0x45d/0x520 [ 1463.027182][ T7297] ? kmsan_get_metadata+0x11b/0x180 [ 1463.032482][ T7297] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1463.038547][ T7297] __x64_sys_sendmmsg+0x11c/0x170 [ 1463.043716][ T7297] do_syscall_64+0x54/0xd0 [ 1463.048455][ T7297] ? exc_page_fault+0x76/0x120 [ 1463.053303][ T7297] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1463.059343][ T7297] RIP: 0033:0x7fd7ba2e0a29 [ 1463.063906][ T7297] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1463.083761][ T7297] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1463.092253][ T7297] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1463.100386][ T7297] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1463.108524][ T7297] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1463.116918][ T7297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1463.124958][ T7297] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000366 [ 1463.169428][ T7298] FAULT_INJECTION: forcing a failure. [ 1463.169428][ T7298] name failslab, interval 1, probability 0, space 0, times 0 [ 1463.182336][ T7298] CPU: 0 PID: 7298 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1463.191167][ T7298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1463.201379][ T7298] Call Trace: [ 1463.204709][ T7298] dump_stack_lvl+0x1ff/0x28e [ 1463.209512][ T7298] dump_stack+0x25/0x28 [ 1463.213821][ T7298] should_fail+0x8bc/0x9c0 [ 1463.218447][ T7298] __should_failslab+0x223/0x2b0 [ 1463.223539][ T7298] should_failslab+0x29/0x70 [ 1463.228308][ T7298] kmem_cache_alloc_node+0x106/0x1180 [ 1463.233863][ T7298] ? __alloc_skb+0x330/0xe40 [ 1463.238516][ T7298] ? update_stack_state+0xa39/0xc00 [ 1463.243801][ T7298] __alloc_skb+0x330/0xe40 [ 1463.248417][ T7298] alloc_skb_with_frags+0x1dc/0xc10 [ 1463.253840][ T7298] ? __kernel_text_address+0x178/0x2e0 [ 1463.259360][ T7298] ? __kprobes_text_end+0x5b068/0x5b068 [ 1463.265010][ T7298] ? kmsan_get_metadata+0x11b/0x180 [ 1463.270391][ T7298] sock_alloc_send_pskb+0xe37/0x1010 [ 1463.275771][ T7298] ? kmsan_get_metadata+0x11b/0x180 [ 1463.281051][ T7298] unix_dgram_sendmsg+0xf15/0x3740 [ 1463.286270][ T7298] ____sys_sendmsg+0xe11/0x12c0 [ 1463.291203][ T7298] ? unix_dgram_poll+0xd50/0xd50 [ 1463.296225][ T7298] __sys_sendmmsg+0xa31/0xf50 [ 1463.301065][ T7298] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1463.309929][ T7298] ? kmsan_get_metadata+0x11b/0x180 [ 1463.315307][ T7298] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1463.321218][ T7298] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1463.327533][ T7298] ? ksys_write+0x45d/0x520 [ 1463.332229][ T7298] ? kmsan_get_metadata+0x11b/0x180 [ 1463.337630][ T7298] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1463.343547][ T7298] __x64_sys_sendmmsg+0x11c/0x170 [ 1463.348929][ T7298] do_syscall_64+0x54/0xd0 [ 1463.353655][ T7298] ? exc_page_fault+0x76/0x120 [ 1463.358496][ T7298] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1463.364850][ T7298] RIP: 0033:0x7fd7ba2e0a29 [ 1463.369318][ T7298] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1463.388997][ T7298] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1463.397797][ T7298] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1463.405868][ T7298] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1463.413990][ T7298] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1463.422158][ T7298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1463.430340][ T7298] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000367 [ 1463.476482][ T7299] FAULT_INJECTION: forcing a failure. [ 1463.476482][ T7299] name failslab, interval 1, probability 0, space 0, times 0 [ 1463.489420][ T7299] CPU: 1 PID: 7299 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1463.498370][ T7299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1463.508494][ T7299] Call Trace: [ 1463.511821][ T7299] dump_stack_lvl+0x1ff/0x28e [ 1463.516605][ T7299] dump_stack+0x25/0x28 [ 1463.520893][ T7299] should_fail+0x8bc/0x9c0 [ 1463.525418][ T7299] __should_failslab+0x223/0x2b0 [ 1463.530431][ T7299] should_failslab+0x29/0x70 [ 1463.535116][ T7299] kmem_cache_alloc_node+0x106/0x1180 [ 1463.540587][ T7299] ? __alloc_skb+0x330/0xe40 [ 1463.545264][ T7299] ? update_stack_state+0xa39/0xc00 [ 1463.550559][ T7299] __alloc_skb+0x330/0xe40 [ 1463.555058][ T7299] alloc_skb_with_frags+0x1dc/0xc10 [ 1463.560335][ T7299] ? __kernel_text_address+0x178/0x2e0 [ 1463.565945][ T7299] ? __kprobes_text_end+0x5b068/0x5b068 [ 1463.571773][ T7299] ? kmsan_get_metadata+0x11b/0x180 [ 1463.577068][ T7299] sock_alloc_send_pskb+0xe37/0x1010 [ 1463.582427][ T7299] ? kmsan_get_metadata+0x11b/0x180 [ 1463.587763][ T7299] unix_dgram_sendmsg+0xf15/0x3740 [ 1463.592971][ T7299] ____sys_sendmsg+0xe11/0x12c0 [ 1463.597974][ T7299] ? unix_dgram_poll+0xd50/0xd50 [ 1463.603009][ T7299] __sys_sendmmsg+0xa31/0xf50 [ 1463.607823][ T7299] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1463.614144][ T7299] ? kmsan_get_metadata+0x11b/0x180 [ 1463.619417][ T7299] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1463.625377][ T7299] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1463.632056][ T7299] ? ksys_write+0x45d/0x520 [ 1463.636691][ T7299] ? kmsan_get_metadata+0x11b/0x180 [ 1463.642244][ T7299] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1463.648147][ T7299] __x64_sys_sendmmsg+0x11c/0x170 [ 1463.653259][ T7299] do_syscall_64+0x54/0xd0 [ 1463.657823][ T7299] ? exc_page_fault+0x76/0x120 [ 1463.662669][ T7299] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1463.668741][ T7299] RIP: 0033:0x7fd7ba2e0a29 [ 1463.673239][ T7299] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1463.692911][ T7299] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1463.701440][ T7299] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1463.710847][ T7299] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1463.718887][ T7299] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1463.727337][ T7299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1463.735355][ T7299] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000368 [ 1463.778942][ T7300] FAULT_INJECTION: forcing a failure. [ 1463.778942][ T7300] name failslab, interval 1, probability 0, space 0, times 0 [ 1463.792008][ T7300] CPU: 1 PID: 7300 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1463.800863][ T7300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1463.810971][ T7300] Call Trace: [ 1463.814395][ T7300] dump_stack_lvl+0x1ff/0x28e [ 1463.819258][ T7300] dump_stack+0x25/0x28 [ 1463.823487][ T7300] should_fail+0x8bc/0x9c0 [ 1463.828005][ T7300] __should_failslab+0x223/0x2b0 [ 1463.833103][ T7300] should_failslab+0x29/0x70 [ 1463.837926][ T7300] kmem_cache_alloc_node+0x106/0x1180 [ 1463.843421][ T7300] ? __alloc_skb+0x330/0xe40 [ 1463.848065][ T7300] ? update_stack_state+0xa39/0xc00 [ 1463.853335][ T7300] __alloc_skb+0x330/0xe40 [ 1463.857827][ T7300] alloc_skb_with_frags+0x1dc/0xc10 [ 1463.863111][ T7300] ? __kernel_text_address+0x178/0x2e0 [ 1463.868725][ T7300] ? __kprobes_text_end+0x5b068/0x5b068 [ 1463.874363][ T7300] ? kmsan_get_metadata+0x11b/0x180 [ 1463.879651][ T7300] sock_alloc_send_pskb+0xe37/0x1010 [ 1463.885114][ T7300] ? kmsan_get_metadata+0x11b/0x180 [ 1463.890466][ T7300] unix_dgram_sendmsg+0xf15/0x3740 [ 1463.895667][ T7300] ____sys_sendmsg+0xe11/0x12c0 [ 1463.900593][ T7300] ? unix_dgram_poll+0xd50/0xd50 [ 1463.905604][ T7300] __sys_sendmmsg+0xa31/0xf50 [ 1463.910381][ T7300] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1463.916718][ T7300] ? kmsan_get_metadata+0x11b/0x180 [ 1463.922008][ T7300] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1463.928034][ T7300] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1463.934346][ T7300] ? ksys_write+0x45d/0x520 [ 1463.938957][ T7300] ? kmsan_get_metadata+0x11b/0x180 [ 1463.944263][ T7300] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1463.950206][ T7300] __x64_sys_sendmmsg+0x11c/0x170 [ 1463.955314][ T7300] do_syscall_64+0x54/0xd0 [ 1463.959786][ T7300] ? exc_page_fault+0x76/0x120 [ 1463.964816][ T7300] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1463.970987][ T7300] RIP: 0033:0x7fd7ba2e0a29 [ 1463.975562][ T7300] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1463.995430][ T7300] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1464.003953][ T7300] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1464.012079][ T7300] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1464.020123][ T7300] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1464.028400][ T7300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1464.036497][ T7300] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000369 [ 1464.081123][ T7301] FAULT_INJECTION: forcing a failure. [ 1464.081123][ T7301] name failslab, interval 1, probability 0, space 0, times 0 [ 1464.096147][ T7301] CPU: 0 PID: 7301 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1464.105266][ T7301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1464.115696][ T7301] Call Trace: [ 1464.119270][ T7301] dump_stack_lvl+0x1ff/0x28e [ 1464.124052][ T7301] dump_stack+0x25/0x28 [ 1464.128291][ T7301] should_fail+0x8bc/0x9c0 [ 1464.132856][ T7301] __should_failslab+0x223/0x2b0 [ 1464.137877][ T7301] should_failslab+0x29/0x70 [ 1464.142563][ T7301] kmem_cache_alloc_node+0x106/0x1180 [ 1464.148115][ T7301] ? __alloc_skb+0x330/0xe40 [ 1464.153035][ T7301] ? update_stack_state+0xa39/0xc00 [ 1464.158308][ T7301] __alloc_skb+0x330/0xe40 [ 1464.162808][ T7301] alloc_skb_with_frags+0x1dc/0xc10 [ 1464.168289][ T7301] ? __kernel_text_address+0x178/0x2e0 [ 1464.173863][ T7301] ? __kprobes_text_end+0x5b068/0x5b068 [ 1464.179532][ T7301] ? kmsan_get_metadata+0x11b/0x180 [ 1464.185274][ T7301] sock_alloc_send_pskb+0xe37/0x1010 [ 1464.190650][ T7301] ? kmsan_get_metadata+0x11b/0x180 [ 1464.196108][ T7301] unix_dgram_sendmsg+0xf15/0x3740 [ 1464.201319][ T7301] ____sys_sendmsg+0xe11/0x12c0 [ 1464.206247][ T7301] ? unix_dgram_poll+0xd50/0xd50 [ 1464.211282][ T7301] __sys_sendmmsg+0xa31/0xf50 [ 1464.216054][ T7301] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1464.222660][ T7301] ? kmsan_get_metadata+0x11b/0x180 [ 1464.228059][ T7301] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1464.233971][ T7301] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1464.240217][ T7301] ? ksys_write+0x45d/0x520 [ 1464.244888][ T7301] ? kmsan_get_metadata+0x11b/0x180 [ 1464.250167][ T7301] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1464.256082][ T7301] __x64_sys_sendmmsg+0x11c/0x170 [ 1464.261267][ T7301] do_syscall_64+0x54/0xd0 [ 1464.265740][ T7301] ? exc_page_fault+0x76/0x120 [ 1464.270583][ T7301] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1464.276555][ T7301] RIP: 0033:0x7fd7ba2e0a29 [ 1464.281031][ T7301] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1464.300702][ T7301] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1464.309267][ T7301] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1464.317291][ T7301] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1464.325746][ T7301] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1464.333785][ T7301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1464.341832][ T7301] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000036a [ 1464.387193][ T7302] FAULT_INJECTION: forcing a failure. [ 1464.387193][ T7302] name failslab, interval 1, probability 0, space 0, times 0 [ 1464.400057][ T7302] CPU: 0 PID: 7302 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1464.408894][ T7302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1464.419103][ T7302] Call Trace: [ 1464.422441][ T7302] dump_stack_lvl+0x1ff/0x28e [ 1464.427410][ T7302] dump_stack+0x25/0x28 [ 1464.431655][ T7302] should_fail+0x8bc/0x9c0 [ 1464.436188][ T7302] __should_failslab+0x223/0x2b0 [ 1464.441216][ T7302] should_failslab+0x29/0x70 [ 1464.445946][ T7302] kmem_cache_alloc_node+0x106/0x1180 [ 1464.451404][ T7302] ? __alloc_skb+0x330/0xe40 [ 1464.456089][ T7302] ? update_stack_state+0xa39/0xc00 [ 1464.461382][ T7302] __alloc_skb+0x330/0xe40 [ 1464.465865][ T7302] alloc_skb_with_frags+0x1dc/0xc10 [ 1464.471147][ T7302] ? __kernel_text_address+0x178/0x2e0 [ 1464.476743][ T7302] ? __kprobes_text_end+0x5b068/0x5b068 [ 1464.482381][ T7302] ? kmsan_get_metadata+0x11b/0x180 [ 1464.487668][ T7302] sock_alloc_send_pskb+0xe37/0x1010 [ 1464.493029][ T7302] ? kmsan_get_metadata+0x11b/0x180 [ 1464.498312][ T7302] unix_dgram_sendmsg+0xf15/0x3740 [ 1464.503572][ T7302] ____sys_sendmsg+0xe11/0x12c0 [ 1464.508788][ T7302] ? unix_dgram_poll+0xd50/0xd50 [ 1464.513823][ T7302] __sys_sendmmsg+0xa31/0xf50 [ 1464.518654][ T7302] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1464.524978][ T7302] ? kmsan_get_metadata+0x11b/0x180 [ 1464.530348][ T7302] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1464.536236][ T7302] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1464.542488][ T7302] ? ksys_write+0x45d/0x520 [ 1464.547204][ T7302] ? kmsan_get_metadata+0x11b/0x180 [ 1464.552576][ T7302] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1464.558594][ T7302] __x64_sys_sendmmsg+0x11c/0x170 [ 1464.563774][ T7302] do_syscall_64+0x54/0xd0 [ 1464.568241][ T7302] ? exc_page_fault+0x76/0x120 [ 1464.573068][ T7302] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1464.579035][ T7302] RIP: 0033:0x7fd7ba2e0a29 [ 1464.583488][ T7302] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1464.603168][ T7302] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1464.611664][ T7302] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1464.619773][ T7302] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1464.627793][ T7302] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1464.635820][ T7302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1464.643832][ T7302] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000036b [ 1464.686791][ T7303] FAULT_INJECTION: forcing a failure. [ 1464.686791][ T7303] name failslab, interval 1, probability 0, space 0, times 0 [ 1464.700065][ T7303] CPU: 0 PID: 7303 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1464.708983][ T7303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1464.719090][ T7303] Call Trace: [ 1464.722674][ T7303] dump_stack_lvl+0x1ff/0x28e [ 1464.727496][ T7303] dump_stack+0x25/0x28 [ 1464.731727][ T7303] should_fail+0x8bc/0x9c0 [ 1464.736329][ T7303] __should_failslab+0x223/0x2b0 [ 1464.741512][ T7303] should_failslab+0x29/0x70 [ 1464.746515][ T7303] kmem_cache_alloc_node+0x106/0x1180 [ 1464.751982][ T7303] ? __alloc_skb+0x330/0xe40 [ 1464.756631][ T7303] ? update_stack_state+0xa39/0xc00 [ 1464.761905][ T7303] __alloc_skb+0x330/0xe40 [ 1464.766386][ T7303] alloc_skb_with_frags+0x1dc/0xc10 [ 1464.771661][ T7303] ? __kernel_text_address+0x178/0x2e0 [ 1464.777179][ T7303] ? __kprobes_text_end+0x5b068/0x5b068 [ 1464.783519][ T7303] ? kmsan_get_metadata+0x11b/0x180 [ 1464.789034][ T7303] sock_alloc_send_pskb+0xe37/0x1010 [ 1464.794389][ T7303] ? kmsan_get_metadata+0x11b/0x180 [ 1464.799693][ T7303] unix_dgram_sendmsg+0xf15/0x3740 [ 1464.804998][ T7303] ____sys_sendmsg+0xe11/0x12c0 [ 1464.810123][ T7303] ? unix_dgram_poll+0xd50/0xd50 [ 1464.815184][ T7303] __sys_sendmmsg+0xa31/0xf50 [ 1464.819952][ T7303] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1464.826368][ T7303] ? kmsan_get_metadata+0x11b/0x180 [ 1464.831672][ T7303] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1464.837751][ T7303] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1464.844081][ T7303] ? ksys_write+0x45d/0x520 [ 1464.849880][ T7303] ? kmsan_get_metadata+0x11b/0x180 [ 1464.855344][ T7303] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1464.861234][ T7303] __x64_sys_sendmmsg+0x11c/0x170 [ 1464.866336][ T7303] do_syscall_64+0x54/0xd0 [ 1464.870905][ T7303] ? exc_page_fault+0x76/0x120 [ 1464.875751][ T7303] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1464.882312][ T7303] RIP: 0033:0x7fd7ba2e0a29 [ 1464.886777][ T7303] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1464.906544][ T7303] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1464.915036][ T7303] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1464.923170][ T7303] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1464.931290][ T7303] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1464.939656][ T7303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1464.947675][ T7303] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000036c [ 1464.991433][ T7304] FAULT_INJECTION: forcing a failure. [ 1464.991433][ T7304] name failslab, interval 1, probability 0, space 0, times 0 [ 1465.004651][ T7304] CPU: 0 PID: 7304 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1465.014001][ T7304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1465.024391][ T7304] Call Trace: [ 1465.027889][ T7304] dump_stack_lvl+0x1ff/0x28e [ 1465.032705][ T7304] dump_stack+0x25/0x28 [ 1465.037029][ T7304] should_fail+0x8bc/0x9c0 [ 1465.042218][ T7304] __should_failslab+0x223/0x2b0 [ 1465.047259][ T7304] should_failslab+0x29/0x70 [ 1465.052183][ T7304] kmem_cache_alloc_node+0x106/0x1180 [ 1465.057723][ T7304] ? __alloc_skb+0x330/0xe40 [ 1465.062383][ T7304] ? update_stack_state+0xa39/0xc00 [ 1465.067854][ T7304] __alloc_skb+0x330/0xe40 [ 1465.072340][ T7304] alloc_skb_with_frags+0x1dc/0xc10 [ 1465.077606][ T7304] ? __kernel_text_address+0x178/0x2e0 [ 1465.084436][ T7304] ? __kprobes_text_end+0x5b068/0x5b068 [ 1465.090075][ T7304] ? kmsan_get_metadata+0x11b/0x180 [ 1465.095988][ T7304] sock_alloc_send_pskb+0xe37/0x1010 [ 1465.101434][ T7304] ? kmsan_get_metadata+0x11b/0x180 [ 1465.106720][ T7304] unix_dgram_sendmsg+0xf15/0x3740 [ 1465.111949][ T7304] ____sys_sendmsg+0xe11/0x12c0 [ 1465.116906][ T7304] ? unix_dgram_poll+0xd50/0xd50 [ 1465.122016][ T7304] __sys_sendmmsg+0xa31/0xf50 [ 1465.127359][ T7304] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1465.134221][ T7304] ? kmsan_get_metadata+0x11b/0x180 [ 1465.139781][ T7304] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1465.145682][ T7304] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1465.152027][ T7304] ? ksys_write+0x45d/0x520 [ 1465.156676][ T7304] ? kmsan_get_metadata+0x11b/0x180 [ 1465.161986][ T7304] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1465.167983][ T7304] __x64_sys_sendmmsg+0x11c/0x170 [ 1465.173451][ T7304] do_syscall_64+0x54/0xd0 [ 1465.178008][ T7304] ? exc_page_fault+0x76/0x120 [ 1465.182953][ T7304] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1465.189018][ T7304] RIP: 0033:0x7fd7ba2e0a29 [ 1465.193943][ T7304] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1465.213696][ T7304] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1465.222186][ T7304] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1465.230220][ T7304] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1465.238268][ T7304] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1465.246474][ T7304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1465.254485][ T7304] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000036d [ 1465.297889][ T7305] FAULT_INJECTION: forcing a failure. [ 1465.297889][ T7305] name failslab, interval 1, probability 0, space 0, times 0 [ 1465.311310][ T7305] CPU: 0 PID: 7305 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1465.320157][ T7305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1465.330265][ T7305] Call Trace: [ 1465.333614][ T7305] dump_stack_lvl+0x1ff/0x28e [ 1465.338377][ T7305] dump_stack+0x25/0x28 [ 1465.342618][ T7305] should_fail+0x8bc/0x9c0 [ 1465.347148][ T7305] __should_failslab+0x223/0x2b0 [ 1465.352143][ T7305] should_failslab+0x29/0x70 [ 1465.356915][ T7305] kmem_cache_alloc_node+0x106/0x1180 [ 1465.362645][ T7305] ? __alloc_skb+0x330/0xe40 [ 1465.367467][ T7305] ? update_stack_state+0xa39/0xc00 [ 1465.372756][ T7305] __alloc_skb+0x330/0xe40 [ 1465.377328][ T7305] alloc_skb_with_frags+0x1dc/0xc10 [ 1465.382945][ T7305] ? __kernel_text_address+0x178/0x2e0 [ 1465.388465][ T7305] ? __kprobes_text_end+0x5b068/0x5b068 [ 1465.394104][ T7305] ? kmsan_get_metadata+0x11b/0x180 [ 1465.399391][ T7305] sock_alloc_send_pskb+0xe37/0x1010 [ 1465.404761][ T7305] ? kmsan_get_metadata+0x11b/0x180 [ 1465.410164][ T7305] unix_dgram_sendmsg+0xf15/0x3740 [ 1465.415578][ T7305] ____sys_sendmsg+0xe11/0x12c0 [ 1465.420503][ T7305] ? unix_dgram_poll+0xd50/0xd50 [ 1465.425600][ T7305] __sys_sendmmsg+0xa31/0xf50 [ 1465.430914][ T7305] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1465.437292][ T7305] ? kmsan_get_metadata+0x11b/0x180 [ 1465.442587][ T7305] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1465.448524][ T7305] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1465.454844][ T7305] ? ksys_write+0x45d/0x520 [ 1465.459439][ T7305] ? kmsan_get_metadata+0x11b/0x180 [ 1465.464725][ T7305] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1465.470662][ T7305] __x64_sys_sendmmsg+0x11c/0x170 [ 1465.475878][ T7305] do_syscall_64+0x54/0xd0 [ 1465.480599][ T7305] ? exc_page_fault+0x76/0x120 [ 1465.485509][ T7305] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1465.491570][ T7305] RIP: 0033:0x7fd7ba2e0a29 [ 1465.496096][ T7305] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1465.515773][ T7305] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1465.524254][ T7305] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1465.532283][ T7305] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1465.540397][ T7305] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1465.548487][ T7305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1465.556515][ T7305] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000036e [ 1465.596455][ T2835] ===================================================== [ 1465.599814][ T7306] FAULT_INJECTION: forcing a failure. [ 1465.599814][ T7306] name failslab, interval 1, probability 0, space 0, times 0 [ 1465.603568][ T2835] BUG: KMSAN: uninit-value in string+0x3d2/0x700 [ 1465.603597][ T2835] string+0x3d2/0x700 [ 1465.603620][ T2835] vsnprintf+0x224f/0x36a0 [ 1465.603644][ T2835] scnprintf+0x23c/0x340 [ 1465.603667][ T2835] devkmsg_read+0x6d1/0x1160 [ 1465.603694][ T2835] vfs_read+0x6c8/0x1980 [ 1465.603723][ T2835] ksys_read+0x28c/0x520 [ 1465.603750][ T2835] __x64_sys_read+0xdb/0x120 [ 1465.603779][ T2835] do_syscall_64+0x54/0xd0 [ 1465.603804][ T2835] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1465.603837][ T2835] [ 1465.603842][ T2835] Local variable ----name@__fsnotify_parent created at: [ 1465.603853][ T2835] __fsnotify_parent+0x235/0xfc0 [ 1465.616609][ T7306] CPU: 0 PID: 7306 Comm: syz-executor456 Not tainted 5.15.0-rc2-syzkaller #0 [ 1465.622854][ T2835] fsnotify_perm+0x702/0xa80 [ 1465.626850][ T7306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1465.631256][ T2835] ===================================================== [ 1465.631266][ T2835] Disabling lock debugging due to kernel taint [ 1465.632088][ T2835] Kernel panic - not syncing: panic_on_kmsan set ... [ 1465.635532][ T7306] Call Trace: [ 1465.724522][ T7306] dump_stack_lvl+0x1ff/0x28e [ 1465.729362][ T7306] dump_stack+0x25/0x28 [ 1465.733655][ T7306] should_fail+0x8bc/0x9c0 [ 1465.738238][ T7306] __should_failslab+0x223/0x2b0 [ 1465.743333][ T7306] should_failslab+0x29/0x70 [ 1465.748071][ T7306] kmem_cache_alloc_node+0x106/0x1180 [ 1465.753593][ T7306] ? __alloc_skb+0x330/0xe40 [ 1465.758308][ T7306] ? update_stack_state+0xa39/0xc00 [ 1465.764073][ T7306] __alloc_skb+0x330/0xe40 [ 1465.768625][ T7306] alloc_skb_with_frags+0x1dc/0xc10 [ 1465.773957][ T7306] ? __kernel_text_address+0x178/0x2e0 [ 1465.779522][ T7306] ? __kprobes_text_end+0x5b068/0x5b068 [ 1465.785214][ T7306] ? kmsan_get_metadata+0x11b/0x180 [ 1465.790565][ T7306] sock_alloc_send_pskb+0xe37/0x1010 [ 1465.795991][ T7306] ? kmsan_get_metadata+0x11b/0x180 [ 1465.801334][ T7306] unix_dgram_sendmsg+0xf15/0x3740 [ 1465.806602][ T7306] ____sys_sendmsg+0xe11/0x12c0 [ 1465.811588][ T7306] ? unix_dgram_poll+0xd50/0xd50 [ 1465.816654][ T7306] __sys_sendmmsg+0xa31/0xf50 [ 1465.821490][ T7306] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1465.827873][ T7306] ? kmsan_get_metadata+0x11b/0x180 [ 1465.833214][ T7306] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1465.839167][ T7306] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1465.845553][ T7306] ? ksys_write+0x45d/0x520 [ 1465.850179][ T7306] ? kmsan_get_metadata+0x11b/0x180 [ 1465.855522][ T7306] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1465.861559][ T7306] __x64_sys_sendmmsg+0x11c/0x170 [ 1465.866713][ T7306] do_syscall_64+0x54/0xd0 [ 1465.871226][ T7306] ? exc_page_fault+0x76/0x120 [ 1465.876106][ T7306] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1465.882228][ T7306] RIP: 0033:0x7fd7ba2e0a29 [ 1465.886812][ T7306] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1465.906531][ T7306] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1465.915136][ T7306] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1465.923191][ T7306] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1465.931241][ T7306] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1465.939297][ T7306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program [ 1465.947346][ T7306] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 000000000000036f [ 1465.955414][ T2835] CPU: 1 PID: 2835 Comm: systemd-journal Tainted: G B 5.15.0-rc2-syzkaller #0 [ 1465.965582][ T2835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1465.975648][ T2835] Call Trace: [ 1465.978933][ T2835] dump_stack_lvl+0x1ff/0x28e [ 1465.983642][ T2835] dump_stack+0x25/0x28 [ 1465.987828][ T2835] panic+0x44f/0xdeb [ 1465.991742][ T2835] ? add_taint+0x187/0x210 [ 1465.996220][ T2835] ? add_taint+0x187/0x210 [ 1465.998445][ T7307] FAULT_INJECTION: forcing a failure. [ 1465.998445][ T7307] name failslab, interval 1, probability 0, space 0, times 0 [ 1466.000655][ T2835] kmsan_report+0x2ee/0x300 [ 1466.000697][ T2835] ? __msan_warning+0xa9/0xf0 [ 1466.000731][ T2835] ? string+0x3d2/0x700 [ 1466.000757][ T2835] ? vsnprintf+0x224f/0x36a0 [ 1466.031161][ T2835] ? scnprintf+0x23c/0x340 [ 1466.035586][ T2835] ? devkmsg_read+0x6d1/0x1160 [ 1466.040378][ T2835] ? vfs_read+0x6c8/0x1980 [ 1466.044812][ T2835] ? ksys_read+0x28c/0x520 [ 1466.049241][ T2835] ? __x64_sys_read+0xdb/0x120 [ 1466.054233][ T2835] ? do_syscall_64+0x54/0xd0 [ 1466.058849][ T2835] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1466.064978][ T2835] ? kmsan_get_metadata+0x11b/0x180 [ 1466.070197][ T2835] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1466.076026][ T2835] __msan_warning+0xa9/0xf0 [ 1466.080552][ T2835] string+0x3d2/0x700 [ 1466.084545][ T2835] vsnprintf+0x224f/0x36a0 [ 1466.088972][ T2835] scnprintf+0x23c/0x340 [ 1466.093228][ T2835] ? kmsan_get_metadata+0x11b/0x180 [ 1466.098441][ T2835] devkmsg_read+0x6d1/0x1160 [ 1466.103042][ T2835] ? kmsan_get_metadata+0x11b/0x180 [ 1466.108254][ T2835] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1466.114182][ T2835] ? devkmsg_llseek+0x340/0x340 [ 1466.119039][ T2835] vfs_read+0x6c8/0x1980 [ 1466.123294][ T2835] ? __fget_light+0x275/0x870 [ 1466.128126][ T2835] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1466.134400][ T2835] ? kmsan_get_metadata+0x11b/0x180 [ 1466.139613][ T2835] ksys_read+0x28c/0x520 [ 1466.143871][ T2835] __x64_sys_read+0xdb/0x120 [ 1466.148473][ T2835] do_syscall_64+0x54/0xd0 [ 1466.152893][ T2835] ? exc_page_fault+0x76/0x120 [ 1466.157664][ T2835] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1466.163569][ T2835] RIP: 0033:0x7f76366c9210 [ 1466.167985][ T2835] Code: 73 01 c3 48 8b 0d 98 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d b9 c1 20 00 00 75 10 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 4e fc ff ff 48 89 04 24 [ 1466.187600][ T2835] RSP: 002b:00007ffca9df3748 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1466.196020][ T2835] RAX: ffffffffffffffda RBX: 00007ffca9df61c0 RCX: 00007f76366c9210 [ 1466.203997][ T2835] RDX: 0000000000002000 RSI: 00007ffca9df3fc0 RDI: 0000000000000009 [ 1466.211968][ T2835] RBP: 0000000000000000 R08: 0000000000000008 R09: 0000000000000070 [ 1466.219937][ T2835] R10: 00000000000005b9 R11: 0000000000000246 R12: 00007ffca9df3fc0 [ 1466.227914][ T2835] R13: 00007ffca9df6118 R14: 00005555762ea958 R15: 0005ce028d8130e4 [ 1466.235911][ T7307] CPU: 0 PID: 7307 Comm: syz-executor456 Tainted: G B 5.15.0-rc2-syzkaller #0 [ 1466.246199][ T7307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1466.256504][ T7307] Call Trace: [ 1466.259853][ T7307] dump_stack_lvl+0x1ff/0x28e [ 1466.264690][ T7307] dump_stack+0x25/0x28 [ 1466.268984][ T7307] should_fail+0x8bc/0x9c0 [ 1466.273563][ T7307] __should_failslab+0x223/0x2b0 [ 1466.278629][ T7307] should_failslab+0x29/0x70 [ 1466.283453][ T7307] kmem_cache_alloc_node+0x106/0x1180 [ 1466.288955][ T7307] ? __alloc_skb+0x330/0xe40 [ 1466.293658][ T7307] ? update_stack_state+0xa39/0xc00 [ 1466.299005][ T7307] __alloc_skb+0x330/0xe40 [ 1466.303616][ T7307] alloc_skb_with_frags+0x1dc/0xc10 [ 1466.308958][ T7307] ? __kernel_text_address+0x178/0x2e0 [ 1466.314526][ T7307] ? __kprobes_text_end+0x5b068/0x5b068 [ 1466.320214][ T7307] ? kmsan_get_metadata+0x11b/0x180 [ 1466.325567][ T7307] sock_alloc_send_pskb+0xe37/0x1010 [ 1466.330981][ T7307] ? kmsan_get_metadata+0x11b/0x180 [ 1466.336327][ T7307] unix_dgram_sendmsg+0xf15/0x3740 [ 1466.341623][ T7307] ____sys_sendmsg+0xe11/0x12c0 [ 1466.346614][ T7307] ? unix_dgram_poll+0xd50/0xd50 [ 1466.351678][ T7307] __sys_sendmmsg+0xa31/0xf50 [ 1466.356527][ T7307] ? kmsan_internal_set_shadow_origin+0x52/0xc0 [ 1466.362947][ T7307] ? kmsan_get_metadata+0x11b/0x180 [ 1466.368290][ T7307] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1466.374253][ T7307] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 1466.380557][ T7307] ? ksys_write+0x45d/0x520 [ 1466.385189][ T7307] ? kmsan_get_metadata+0x11b/0x180 [ 1466.390529][ T7307] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1466.396488][ T7307] __x64_sys_sendmmsg+0x11c/0x170 [ 1466.401646][ T7307] do_syscall_64+0x54/0xd0 [ 1466.406252][ T7307] ? exc_page_fault+0x76/0x120 [ 1466.411131][ T7307] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1466.417172][ T7307] RIP: 0033:0x7fd7ba2e0a29 [ 1466.421670][ T7307] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 18 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 bc ff ff ff f7 d8 64 89 01 48 [ 1466.441396][ T7307] RSP: 002b:00007fd7ba478ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1466.449934][ T7307] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7ba2e0a29 [ 1466.457991][ T7307] RDX: 0000000000000600 RSI: 0000000020003200 RDI: 0000000000000004 [ 1466.466043][ T7307] RBP: 00007fd7ba478cf0 R08: 0000000000000001 R09: 0000000000000035 [ 1466.474095][ T7307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1466.482150][ T7307] R13: 00007fd7ba478d50 R14: 00007fd7ba478d90 R15: 0000000000000370 [ 1466.490653][ T2835] Kernel Offset: disabled [ 1466.494969][ T2835] Rebooting in 86400 seconds..