[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.35' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 108.919897] FAULT_INJECTION: forcing a failure. [ 108.919897] name failslab, interval 1, probability 0, space 0, times 1 [ 108.928229] FAULT_INJECTION: forcing a failure. [ 108.928229] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 108.946379] CPU: 1 PID: 8142 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 108.947051] FAULT_INJECTION: forcing a failure. [ 108.947051] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 108.954271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 108.954276] Call Trace: [ 108.954299] dump_stack+0x1fc/0x2ef [ 108.954316] should_fail.cold+0xa/0xf [ 108.954331] ? lock_acquire+0x170/0x3c0 [ 108.954345] ? setup_fault_attr+0x200/0x200 [ 108.954365] __alloc_pages_nodemask+0x239/0x2890 [ 108.954380] ? __lock_acquire+0x6de/0x3ff0 [ 108.954402] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 108.954421] ? find_next_bit+0x105/0x130 [ 108.954446] ? __lock_acquire+0x6de/0x3ff0 [ 109.015837] alloc_pages_vma+0xf2/0x780 [ 109.019807] wp_page_copy+0x219/0x2c40 [ 109.023688] ? _vm_normal_page+0x132/0x510 [ 109.027910] ? follow_pte_pmd+0x60/0x60 [ 109.031878] do_wp_page+0x2d4/0x2210 [ 109.035584] ? finish_mkwrite_fault+0x640/0x640 [ 109.040242] ? __handle_mm_fault+0x15f6/0x41c0 [ 109.044815] ? mark_held_locks+0xf0/0xf0 [ 109.048869] __handle_mm_fault+0x258b/0x41c0 [ 109.053266] ? vm_insert_page+0x9c0/0x9c0 [ 109.057404] ? fsnotify+0x84e/0xe10 [ 109.061041] ? check_preemption_disabled+0x41/0x280 [ 109.066057] handle_mm_fault+0x436/0xb10 [ 109.070114] __do_page_fault+0x68e/0xd60 [ 109.074178] ? trace_hardirqs_off_caller+0x6e/0x210 [ 109.079194] ? spurious_fault+0x840/0x840 [ 109.083336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.088170] ? page_fault+0x8/0x30 [ 109.091701] page_fault+0x1e/0x30 [ 109.095139] RIP: 0033:0x7fef8d160ab8 [ 109.098841] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 109.117731] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 109.123078] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 109.130330] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 109.137583] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 109.144849] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 109.152105] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 109.159466] CPU: 0 PID: 8144 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 109.162387] FAULT_INJECTION: forcing a failure. [ 109.162387] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 109.167347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 109.167352] Call Trace: [ 109.167371] dump_stack+0x1fc/0x2ef [ 109.167388] should_fail.cold+0xa/0xf [ 109.167409] ? setup_fault_attr+0x200/0x200 [ 109.202748] ? __lock_acquire+0x6de/0x3ff0 [ 109.206976] __alloc_pages_nodemask+0x239/0x2890 [ 109.211805] ? unmap_page_range+0xfd4/0x2c50 [ 109.216200] ? unmap_single_vma+0x198/0x300 [ 109.220527] ? mark_held_locks+0xf0/0xf0 [ 109.224594] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 109.229434] ? mark_held_locks+0xf0/0xf0 [ 109.233483] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 109.238578] ? lock_acquire+0x170/0x3c0 [ 109.242546] ? mem_cgroup_reset+0x200/0x200 [ 109.246855] ? __unlock_page_memcg+0x4f/0x100 [ 109.251345] alloc_pages_current+0x193/0x2a0 [ 109.255743] __get_free_pages+0x8/0x40 [ 109.259618] __tlb_remove_page_size+0x2a2/0x470 [ 109.264275] unmap_page_range+0x14e7/0x2c50 [ 109.268596] ? lock_downgrade+0x720/0x720 [ 109.272733] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 109.277216] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 109.282305] ? uprobe_munmap+0x2d/0x4d0 [ 109.286267] unmap_single_vma+0x198/0x300 [ 109.290406] unmap_vmas+0xa9/0x180 [ 109.293934] exit_mmap+0x2b9/0x530 [ 109.297471] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 109.302749] ? __khugepaged_exit+0x2a6/0x3e0 [ 109.307143] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 109.312146] ? kmem_cache_free+0x226/0x260 [ 109.316372] ? __khugepaged_exit+0x2c7/0x3e0 [ 109.320769] mmput+0x14e/0x4a0 [ 109.323952] do_exit+0xaec/0x2be0 [ 109.327397] ? lock_downgrade+0x720/0x720 [ 109.331560] ? mm_update_next_owner+0x650/0x650 [ 109.336218] ? up_read+0x17/0x110 [ 109.339662] ? __do_page_fault+0x180/0xd60 [ 109.343894] do_group_exit+0x125/0x310 [ 109.347787] __x64_sys_exit_group+0x3a/0x50 [ 109.352183] do_syscall_64+0xf9/0x620 [ 109.355975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.361151] RIP: 0033:0x7fef8d18ee79 [ 109.364853] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 109.383738] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 109.391461] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 109.398719] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 109.405978] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 109.413236] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 109.420491] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 109.427823] CPU: 1 PID: 8145 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 109.435704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 109.445057] Call Trace: [ 109.447653] dump_stack+0x1fc/0x2ef [ 109.451285] should_fail.cold+0xa/0xf [ 109.455114] ? setup_fault_attr+0x200/0x200 [ 109.459443] ? __lock_acquire+0x6de/0x3ff0 [ 109.463697] __alloc_pages_nodemask+0x239/0x2890 executing program executing program [ 109.468454] ? unmap_page_range+0xfd4/0x2c50 [ 109.470479] syz-executor193 invoked oom-killer: gfp_mask=0x0(), nodemask=(null), order=0, oom_score_adj=1000 [ 109.472858] ? unmap_single_vma+0x198/0x300 [ 109.472879] ? mark_held_locks+0xf0/0xf0 [ 109.472900] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 109.472913] ? mark_held_locks+0xf0/0xf0 [ 109.472925] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 109.472945] ? lock_acquire+0x170/0x3c0 [ 109.483150] syz-executor193 cpuset=/ mems_allowed=0-1 [ 109.487268] ? mem_cgroup_reset+0x200/0x200 [ 109.487282] ? __unlock_page_memcg+0x4f/0x100 [ 109.487305] alloc_pages_current+0x193/0x2a0 [ 109.487321] __get_free_pages+0x8/0x40 [ 109.528189] FAULT_INJECTION: forcing a failure. [ 109.528189] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 109.531541] __tlb_remove_page_size+0x2a2/0x470 [ 109.531560] unmap_page_range+0x14e7/0x2c50 [ 109.531587] ? lock_downgrade+0x720/0x720 [ 109.556533] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 109.561018] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 109.566109] ? uprobe_munmap+0x2d/0x4d0 [ 109.570073] unmap_single_vma+0x198/0x300 [ 109.574211] unmap_vmas+0xa9/0x180 [ 109.577738] exit_mmap+0x2b9/0x530 [ 109.581266] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 109.586541] ? __khugepaged_exit+0x2a6/0x3e0 [ 109.590934] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 109.595938] ? kmem_cache_free+0x226/0x260 [ 109.600201] ? __khugepaged_exit+0x2c7/0x3e0 [ 109.604600] mmput+0x14e/0x4a0 [ 109.607784] do_exit+0xaec/0x2be0 [ 109.611230] ? lock_downgrade+0x720/0x720 [ 109.615366] ? mm_update_next_owner+0x650/0x650 [ 109.620024] ? up_read+0x17/0x110 [ 109.623464] ? __do_page_fault+0x180/0xd60 [ 109.627688] do_group_exit+0x125/0x310 [ 109.631570] __x64_sys_exit_group+0x3a/0x50 [ 109.635880] do_syscall_64+0xf9/0x620 [ 109.639673] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.644848] RIP: 0033:0x7fef8d18ee79 [ 109.648554] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 executing program [ 109.667446] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 109.675142] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 109.682396] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 109.689652] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 109.696910] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 109.704170] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 109.711445] CPU: 0 PID: 8148 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 executing program [ 109.719331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 109.728676] Call Trace: [ 109.731269] dump_stack+0x1fc/0x2ef [ 109.734901] should_fail.cold+0xa/0xf [ 109.738702] ? setup_fault_attr+0x200/0x200 [ 109.740496] FAULT_INJECTION: forcing a failure. [ 109.740496] name failslab, interval 1, probability 0, space 0, times 1 [ 109.743020] ? __lock_acquire+0x6de/0x3ff0 [ 109.743041] __alloc_pages_nodemask+0x239/0x2890 [ 109.743054] ? unmap_page_range+0xfd4/0x2c50 [ 109.743064] ? unmap_single_vma+0x198/0x300 [ 109.743083] ? mark_held_locks+0xf0/0xf0 [ 109.775945] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 109.780778] ? mark_held_locks+0xf0/0xf0 [ 109.784831] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 109.789934] ? lock_acquire+0x170/0x3c0 [ 109.793901] ? mem_cgroup_reset+0x200/0x200 [ 109.798211] ? __unlock_page_memcg+0x4f/0x100 [ 109.802705] alloc_pages_current+0x193/0x2a0 [ 109.807108] __get_free_pages+0x8/0x40 [ 109.810987] __tlb_remove_page_size+0x2a2/0x470 [ 109.815648] unmap_page_range+0x14e7/0x2c50 [ 109.819970] ? lock_downgrade+0x720/0x720 [ 109.824107] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 109.828602] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 109.833695] ? uprobe_munmap+0x2d/0x4d0 [ 109.837690] unmap_single_vma+0x198/0x300 [ 109.841831] unmap_vmas+0xa9/0x180 [ 109.845380] exit_mmap+0x2b9/0x530 [ 109.848920] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 109.854208] ? __khugepaged_exit+0x2a6/0x3e0 [ 109.858614] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 109.863619] ? kmem_cache_free+0x226/0x260 [ 109.867847] ? __khugepaged_exit+0x2c7/0x3e0 [ 109.872248] mmput+0x14e/0x4a0 [ 109.875432] do_exit+0xaec/0x2be0 [ 109.878880] ? lock_downgrade+0x720/0x720 [ 109.883021] ? mm_update_next_owner+0x650/0x650 [ 109.887689] ? up_read+0x17/0x110 [ 109.891141] ? __do_page_fault+0x180/0xd60 [ 109.895376] do_group_exit+0x125/0x310 [ 109.899262] __x64_sys_exit_group+0x3a/0x50 [ 109.903574] do_syscall_64+0xf9/0x620 [ 109.907381] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.912556] RIP: 0033:0x7fef8d18ee79 [ 109.916256] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 109.935143] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 109.942838] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 109.950094] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 109.957357] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 109.964615] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 109.971872] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 109.979177] CPU: 1 PID: 8150 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 109.987067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 109.996417] Call Trace: [ 109.999005] dump_stack+0x1fc/0x2ef [ 110.002659] should_fail.cold+0xa/0xf [ 110.006466] ? setup_fault_attr+0x200/0x200 [ 110.010794] __should_failslab+0x115/0x180 [ 110.015117] should_failslab+0x5/0x10 [ 110.018911] kmem_cache_alloc+0x3f/0x370 [ 110.022974] __debug_object_init+0x6d9/0x9b0 [ 110.027386] ? debug_object_destroy+0x240/0x240 [ 110.032062] ? mark_held_locks+0xa6/0xf0 [ 110.036127] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 110.041232] debug_object_activate+0x382/0x450 [ 110.045816] ? debug_object_assert_init+0x2e0/0x2e0 [ 110.050830] ? trace_hardirqs_off+0x64/0x200 [ 110.055240] ? mark_held_locks+0xa6/0xf0 [ 110.059303] ? __call_rcu.constprop.0+0x245/0x7f0 [ 110.064141] __call_rcu.constprop.0+0x31/0x7f0 [ 110.068717] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 110.073304] sctp_bind_addr_clean+0x12e/0x1e0 [ 110.077795] sctp_association_free+0x294/0x7b0 [ 110.082372] sctp_do_sm+0x39ee/0x5110 [ 110.086174] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 110.092571] ? kernel_text_address+0xbd/0xf0 [ 110.096969] ? __kernel_text_address+0x9/0x30 [ 110.101456] ? mark_held_locks+0xf0/0xf0 [ 110.105508] ? __save_stack_trace+0xaf/0x190 [ 110.109915] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 110.115104] ? static_obj+0x50/0x50 [ 110.118824] ? ktime_get+0x235/0x2f0 [ 110.122534] ? kvm_clock_get_cycles+0x14/0x30 [ 110.127014] ? ktime_get+0x200/0x2f0 [ 110.130755] sctp_assoc_bh_rcv+0x345/0x650 [ 110.134993] sctp_inq_push+0x1da/0x270 [ 110.138876] sctp_backlog_rcv+0x1e9/0x11e0 [ 110.143105] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 110.148460] ? mark_held_locks+0xa6/0xf0 [ 110.152516] ? __local_bh_enable_ip+0x159/0x270 [ 110.157182] __release_sock+0x134/0x3a0 [ 110.161152] release_sock+0x54/0x1b0 [ 110.164864] sctp_wait_for_connect+0x301/0x530 [ 110.169454] ? sctp_get_port_local+0x11d0/0x11d0 [ 110.174210] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 110.179142] ? wait_woken+0x250/0x250 [ 110.182943] ? sctp_datamsg_put+0x30/0x4d0 [ 110.187371] ? sctp_primitive_SEND+0x9b/0xc0 [ 110.191779] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 110.196474] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 110.201585] ? __local_bh_enable_ip+0x159/0x270 [ 110.206258] sctp_sendmsg+0xe23/0x1580 [ 110.210140] ? sctp_id2assoc+0x260/0x260 [ 110.214201] ? aa_sk_perm+0x534/0x930 [ 110.218004] inet_sendmsg+0x132/0x5a0 [ 110.221801] ? security_socket_sendmsg+0x83/0xb0 [ 110.226550] ? inet_recvmsg+0x5c0/0x5c0 [ 110.230517] sock_sendmsg+0xc3/0x120 [ 110.234228] __sys_sendto+0x21a/0x320 [ 110.238021] ? __ia32_sys_getpeername+0xb0/0xb0 [ 110.242683] ? fsnotify+0x84e/0xe10 [ 110.246302] ? vfs_write+0x3d7/0x540 [ 110.250015] ? check_preemption_disabled+0x41/0x280 [ 110.255038] ? vfs_write+0x393/0x540 [ 110.258754] ? ksys_write+0x1c8/0x2a0 [ 110.262555] __x64_sys_sendto+0xdd/0x1b0 [ 110.266617] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 110.271191] do_syscall_64+0xf9/0x620 [ 110.275003] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.280198] RIP: 0033:0x7fef8d1901e9 [ 110.283909] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 110.302801] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 110.310499] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 110.317770] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 executing program executing program [ 110.325041] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 110.332298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 110.339561] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 110.346837] CPU: 0 PID: 8137 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 110.354724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 110.364079] Call Trace: [ 110.366669] dump_stack+0x1fc/0x2ef [ 110.370302] should_fail.cold+0xa/0xf [ 110.373470] FAULT_INJECTION: forcing a failure. [ 110.373470] name failslab, interval 1, probability 0, space 0, times 1 [ 110.374105] ? setup_fault_attr+0x200/0x200 [ 110.374121] ? ip6_mtu+0x2f1/0x480 [ 110.374140] __should_failslab+0x115/0x180 [ 110.397350] should_failslab+0x5/0x10 [ 110.401145] kmem_cache_alloc_trace+0x46/0x380 [ 110.405727] flex_array_alloc+0x1f4/0x2c0 [ 110.409869] sctp_stream_alloc_in+0x35/0x2e0 [ 110.414273] sctp_stream_init+0x345/0x5a0 [ 110.418420] sctp_process_init+0x20b0/0x2b60 [ 110.422839] ? memcpy+0x35/0x50 [ 110.426116] ? sctp_verify_init+0x17a0/0x17a0 [ 110.430601] ? sctp_add_bind_addr+0x91/0x370 [ 110.435002] ? sctp_copy_one_addr.part.0+0xa0/0x120 [ 110.440013] ? sctp_bind_addr_copy+0x209/0x470 [ 110.444593] sctp_sf_do_unexpected_init.isra.0+0x780/0x1250 [ 110.450299] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 110.455832] ? deref_stack_reg+0x1d0/0x1d0 [ 110.460065] ? sctp_has_association+0x1e0/0x1e0 [ 110.464723] sctp_do_sm+0x162/0x5110 [ 110.468438] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 110.474839] ? kernel_text_address+0xbd/0xf0 [ 110.479243] ? mark_held_locks+0xf0/0xf0 [ 110.483311] ? unwind_get_return_address+0x51/0x90 [ 110.488230] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.493609] ? __save_stack_trace+0xaf/0x190 [ 110.498018] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 110.502423] ? ktime_get+0x235/0x2f0 [ 110.506128] ? kvm_clock_get_cycles+0x14/0x30 [ 110.510611] ? ktime_get+0x200/0x2f0 [ 110.514320] sctp_assoc_bh_rcv+0x345/0x650 [ 110.518567] sctp_inq_push+0x1da/0x270 [ 110.522450] sctp_backlog_rcv+0x1e9/0x11e0 [ 110.526678] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 110.532032] ? mark_held_locks+0xa6/0xf0 [ 110.536086] ? __local_bh_enable_ip+0x159/0x270 [ 110.540749] __release_sock+0x134/0x3a0 [ 110.544721] release_sock+0x54/0x1b0 [ 110.548428] sctp_wait_for_connect+0x301/0x530 [ 110.553010] ? sctp_get_port_local+0x11d0/0x11d0 [ 110.557757] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 110.562679] ? wait_woken+0x250/0x250 [ 110.566472] ? sctp_datamsg_put+0x30/0x4d0 [ 110.570698] ? sctp_primitive_SEND+0x9b/0xc0 [ 110.575099] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 110.579766] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 110.584871] ? lock_downgrade+0x720/0x720 [ 110.589008] ? lock_acquire+0x170/0x3c0 [ 110.592974] ? check_preemption_disabled+0x41/0x280 [ 110.597988] sctp_sendmsg+0xe23/0x1580 [ 110.601870] ? sctp_id2assoc+0x260/0x260 [ 110.605926] ? aa_sk_perm+0x534/0x930 [ 110.609726] inet_sendmsg+0x132/0x5a0 [ 110.613525] ? security_socket_sendmsg+0x83/0xb0 [ 110.618268] ? inet_recvmsg+0x5c0/0x5c0 [ 110.622233] sock_sendmsg+0xc3/0x120 [ 110.625938] __sys_sendto+0x21a/0x320 [ 110.629728] ? __ia32_sys_getpeername+0xb0/0xb0 [ 110.634388] ? fsnotify+0x84e/0xe10 [ 110.638017] ? vfs_write+0x3d7/0x540 [ 110.641735] ? check_preemption_disabled+0x41/0x280 [ 110.646748] ? vfs_write+0x393/0x540 [ 110.650461] ? ksys_write+0x1c8/0x2a0 [ 110.654267] __x64_sys_sendto+0xdd/0x1b0 [ 110.658331] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 110.662907] do_syscall_64+0xf9/0x620 [ 110.666712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.671915] RIP: 0033:0x7fef8d1901e9 [ 110.675756] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 110.694656] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 110.702357] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 110.709615] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 110.716878] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 110.724138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 110.731397] R13: 0000000000000000 R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 110.738678] CPU: 1 PID: 8142 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 110.746584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 110.755939] Call Trace: [ 110.758536] dump_stack+0x1fc/0x2ef [ 110.762183] dump_header+0x15d/0xc3f [ 110.765908] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 110.771032] ? ___ratelimit+0x319/0x590 executing program [ 110.775016] oom_kill_process.cold+0x10/0x692 [ 110.779514] ? oom_badness.part.0+0x135/0x6e0 [ 110.784018] ? lock_downgrade+0x720/0x720 [ 110.788173] ? check_preemption_disabled+0x41/0x280 [ 110.793197] out_of_memory+0x34d/0x1390 [ 110.797179] ? lock_acquire+0x1ec/0x3c0 [ 110.801162] ? oom_killer_disable+0x270/0x270 [ 110.805666] ? mutex_trylock+0x15f/0x1a0 [ 110.808240] FAULT_INJECTION: forcing a failure. [ 110.808240] name failslab, interval 1, probability 0, space 0, times 1 [ 110.809729] pagefault_out_of_memory+0x102/0x120 [ 110.809744] ? out_of_memory+0x1390/0x1390 [ 110.809774] ? lock_downgrade+0x720/0x720 [ 110.834080] mm_fault_error+0x106/0x390 [ 110.838138] __do_page_fault+0xc34/0xd60 [ 110.842192] ? trace_hardirqs_off_caller+0x6e/0x210 [ 110.847197] ? spurious_fault+0x840/0x840 [ 110.851335] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.856173] ? page_fault+0x8/0x30 [ 110.859703] page_fault+0x1e/0x30 [ 110.863145] RIP: 0033:0x7fef8d160ab8 [ 110.866984] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 110.885884] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 110.891247] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 110.898508] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.905767] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 110.913029] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 110.920287] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 executing program executing program executing program [ 110.927566] CPU: 0 PID: 8153 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 110.935505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 110.944863] Call Trace: [ 110.947451] dump_stack+0x1fc/0x2ef [ 110.951083] should_fail.cold+0xa/0xf [ 110.954887] ? setup_fault_attr+0x200/0x200 [ 110.959216] ? nf_ct_ext_add+0x257/0x620 [ 110.963295] __should_failslab+0x115/0x180 [ 110.967540] should_failslab+0x5/0x10 [ 110.967620] FAULT_INJECTION: forcing a failure. [ 110.967620] name failslab, interval 1, probability 0, space 0, times 1 [ 110.971336] __kmalloc_track_caller+0x68/0x3c0 [ 110.971352] ? nf_ct_ext_add+0x299/0x620 [ 110.971367] nf_ct_ext_add+0x299/0x620 [ 110.971384] init_conntrack+0x470/0x1280 [ 110.999233] ? sctp_packet+0x19e0/0x19e0 [ 111.003292] ? nf_conntrack_alloc+0x40/0x40 [ 111.007604] ? hash_conntrack_raw+0x2d6/0x460 [ 111.012088] ? nf_ct_gc_expired+0x300/0x300 [ 111.016404] nf_conntrack_in+0x931/0xe20 [ 111.020467] ? init_conntrack+0x1280/0x1280 [ 111.024777] ? __save_stack_trace+0xaf/0x190 [ 111.029178] ? ip6t_alloc_initial_table+0x684/0x6a0 [ 111.034187] ? ip6_mtu+0x2f1/0x480 [ 111.037730] ? ipv6_defrag+0x25e/0x3e0 [ 111.041613] nf_hook_slow+0xc5/0x1e0 [ 111.045320] ip6_xmit+0x1229/0x20a0 [ 111.048937] ? do_syscall_64+0xf9/0x620 [ 111.052906] ? ip6_append_data+0x330/0x330 [ 111.057131] ? lock_downgrade+0x720/0x720 [ 111.061270] ? debug_check_no_obj_freed+0xb5/0x490 [ 111.066193] ? ac6_proc_exit+0x50/0x50 [ 111.070075] ? check_preemption_disabled+0x41/0x280 [ 111.075084] sctp_v6_xmit+0x377/0x710 [ 111.078882] sctp_packet_transmit+0x1e21/0x3660 [ 111.083579] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 111.088673] ? sctp_packet_config+0xe50/0xe50 [ 111.093161] ? sctp_packet_append_chunk+0x980/0xe20 [ 111.098163] ? sctp_outq_select_transport+0x208/0x740 [ 111.103349] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 111.108879] ? sctp_check_transmitted+0x1a00/0x1a00 [ 111.113893] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 111.119422] ? sctp_outq_tail+0x74c/0xc30 [ 111.123910] sctp_outq_uncork+0x10b/0x200 [ 111.128050] ? sctp_retransmit+0x6a0/0x6a0 [ 111.132282] ? sctp_endpoint_add_asoc+0x224/0x2d0 [ 111.137117] sctp_do_sm+0x72a/0x5110 [ 111.140826] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 111.145663] ? sctp_sendmsg+0xe23/0x1580 [ 111.149715] ? inet_sendmsg+0x132/0x5a0 [ 111.153679] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 111.160072] ? do_syscall_64+0xf9/0x620 [ 111.164039] ? mark_held_locks+0xf0/0xf0 [ 111.168091] ? mark_held_locks+0xa6/0xf0 [ 111.172142] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 111.177235] ? sctp_hash_transport+0x1696/0x2330 [ 111.181993] ? lock_downgrade+0x720/0x720 [ 111.186133] ? check_preemption_disabled+0x41/0x280 [ 111.191141] ? should_fail+0x142/0x7b0 [ 111.195026] ? __sk_mem_raise_allocated+0x704/0x1360 [ 111.200125] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 111.204789] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 111.209375] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 111.214466] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 111.219650] ? __local_bh_enable_ip+0x159/0x270 [ 111.224659] sctp_sendmsg+0xe23/0x1580 [ 111.228538] ? sctp_id2assoc+0x260/0x260 [ 111.232596] ? aa_sk_perm+0x534/0x930 [ 111.236402] inet_sendmsg+0x132/0x5a0 [ 111.240232] ? security_socket_sendmsg+0x83/0xb0 [ 111.245000] ? inet_recvmsg+0x5c0/0x5c0 [ 111.248967] sock_sendmsg+0xc3/0x120 [ 111.252668] __sys_sendto+0x21a/0x320 [ 111.256457] ? __ia32_sys_getpeername+0xb0/0xb0 [ 111.261123] ? fsnotify+0x84e/0xe10 [ 111.264741] ? vfs_write+0x3d7/0x540 [ 111.268456] ? check_preemption_disabled+0x41/0x280 [ 111.273468] ? vfs_write+0x393/0x540 [ 111.277264] ? ksys_write+0x1c8/0x2a0 [ 111.281060] __x64_sys_sendto+0xdd/0x1b0 [ 111.285112] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 111.289680] do_syscall_64+0xf9/0x620 [ 111.293472] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.298652] RIP: 0033:0x7fef8d1901e9 [ 111.302360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 111.321250] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 111.328381] Mem-Info: [ 111.328949] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 111.338063] active_anon:8842 inactive_anon:4717 isolated_anon:0 [ 111.338063] active_file:5312 inactive_file:11851 isolated_file:0 [ 111.338063] unevictable:0 dirty:220 writeback:0 unstable:0 [ 111.338063] slab_reclaimable:16174 slab_unreclaimable:112402 [ 111.338063] mapped:3689 shmem:4898 pagetables:385 bounce:0 [ 111.338063] free:1525597 free_pcp:442 free_cma:0 [ 111.338692] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 111.338718] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 111.386863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 111.394123] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 111.401421] CPU: 1 PID: 8152 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 111.409305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 111.418658] Call Trace: [ 111.421249] dump_stack+0x1fc/0x2ef [ 111.424886] should_fail.cold+0xa/0xf [ 111.428702] ? setup_fault_attr+0x200/0x200 [ 111.433031] ? lock_acquire+0x170/0x3c0 [ 111.437099] __should_failslab+0x115/0x180 [ 111.441342] should_failslab+0x5/0x10 [ 111.445145] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 111.450263] __kmalloc_node_track_caller+0x38/0x70 [ 111.454675] Node 0 active_anon:27164kB inactive_anon:18868kB active_file:21124kB inactive_file:47536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:14832kB dirty:1016kB writeback:0kB shmem:19592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 111.455201] __alloc_skb+0xae/0x560 [ 111.486797] Node 1 active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 111.487163] _sctp_make_chunk+0x50/0x260 [ 111.516966] sctp_make_datafrag_empty+0x164/0x230 [ 111.521810] ? sctp_make_ecne+0x110/0x110 [ 111.525962] sctp_datamsg_from_user+0x615/0x11a0 [ 111.530725] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 111.535306] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 111.540398] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 111.541715] Node 0 DMA free:15908kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 111.545583] ? __local_bh_enable_ip+0x159/0x270 [ 111.545602] sctp_sendmsg+0xe23/0x1580 [ 111.545618] ? sctp_id2assoc+0x260/0x260 [ 111.584283] ? aa_sk_perm+0x534/0x930 [ 111.588086] inet_sendmsg+0x132/0x5a0 [ 111.591880] ? security_socket_sendmsg+0x83/0xb0 [ 111.596624] ? inet_recvmsg+0x5c0/0x5c0 [ 111.600592] sock_sendmsg+0xc3/0x120 [ 111.604294] __sys_sendto+0x21a/0x320 [ 111.607424] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 111.608086] ? __ia32_sys_getpeername+0xb0/0xb0 [ 111.617744] ? fsnotify+0x84e/0xe10 [ 111.621366] ? vfs_write+0x3d7/0x540 [ 111.622763] Node 0 DMA32 free:2053976kB min:35996kB low:44992kB high:53988kB active_anon:27164kB inactive_anon:18868kB active_file:21124kB inactive_file:47536kB unevictable:0kB writepending:1016kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:6816kB pagetables:1516kB bounce:0kB free_pcp:1720kB local_pcp:1028kB free_cma:0kB [ 111.625081] ? check_preemption_disabled+0x41/0x280 [ 111.625098] ? vfs_write+0x393/0x540 [ 111.625113] ? ksys_write+0x1c8/0x2a0 [ 111.667585] __x64_sys_sendto+0xdd/0x1b0 [ 111.671643] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 111.676217] do_syscall_64+0xf9/0x620 executing program [ 111.680016] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.685193] RIP: 0033:0x7fef8d1901e9 [ 111.688895] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 111.691712] lowmem_reserve[]: 0 0 1 1 1 [ 111.707791] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 111.707805] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 executing program [ 111.707811] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 111.707818] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 111.707826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 111.707833] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 111.712399] FAULT_INJECTION: forcing a failure. [ 111.712399] name failslab, interval 1, probability 0, space 0, times 0 [ 111.727990] CPU: 0 PID: 8156 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 111.739156] FAULT_INJECTION: forcing a failure. [ 111.739156] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 111.741786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 111.741791] Call Trace: [ 111.741815] dump_stack+0x1fc/0x2ef [ 111.741833] should_fail.cold+0xa/0xf [ 111.741851] ? setup_fault_attr+0x200/0x200 [ 111.810756] ? lock_acquire+0x170/0x3c0 [ 111.814731] __should_failslab+0x115/0x180 [ 111.818962] should_failslab+0x5/0x10 [ 111.822752] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 111.827863] __kmalloc_node_track_caller+0x38/0x70 [ 111.832800] __alloc_skb+0xae/0x560 [ 111.836426] _sctp_make_chunk+0x50/0x260 [ 111.840484] sctp_make_datafrag_empty+0x164/0x230 [ 111.845325] ? sctp_make_ecne+0x110/0x110 [ 111.849468] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 111.854477] ? kmem_cache_alloc_trace+0x323/0x380 [ 111.859316] sctp_datamsg_from_user+0x615/0x11a0 [ 111.864073] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 111.868656] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 111.873751] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 111.878936] ? __local_bh_enable_ip+0x159/0x270 [ 111.883596] sctp_sendmsg+0xe23/0x1580 [ 111.887474] ? sctp_id2assoc+0x260/0x260 [ 111.891532] ? aa_sk_perm+0x534/0x930 [ 111.895453] inet_sendmsg+0x132/0x5a0 [ 111.899250] ? security_socket_sendmsg+0x83/0xb0 [ 111.903995] ? inet_recvmsg+0x5c0/0x5c0 [ 111.907965] sock_sendmsg+0xc3/0x120 [ 111.911679] __sys_sendto+0x21a/0x320 [ 111.915469] ? __ia32_sys_getpeername+0xb0/0xb0 [ 111.920215] ? fsnotify+0x84e/0xe10 [ 111.923836] ? vfs_write+0x3d7/0x540 [ 111.927551] ? check_preemption_disabled+0x41/0x280 [ 111.932562] ? vfs_write+0x393/0x540 [ 111.936269] ? ksys_write+0x1c8/0x2a0 [ 111.940079] __x64_sys_sendto+0xdd/0x1b0 [ 111.944132] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 111.948705] do_syscall_64+0xf9/0x620 [ 111.952501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.957678] RIP: 0033:0x7fef8d1901e9 [ 111.961380] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 111.980273] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 111.987969] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 111.995230] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 112.002487] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 112.009743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 112.017000] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 112.024281] CPU: 1 PID: 8158 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 112.032252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 112.041605] Call Trace: [ 112.044198] dump_stack+0x1fc/0x2ef [ 112.047831] should_fail.cold+0xa/0xf [ 112.051636] ? lock_acquire+0x170/0x3c0 [ 112.054874] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 112.055612] ? setup_fault_attr+0x200/0x200 [ 112.083313] lowmem_reserve[]: 0 0 0 0 0 [ 112.085767] __alloc_pages_nodemask+0x239/0x2890 [ 112.085786] ? __lock_acquire+0x6de/0x3ff0 [ 112.085809] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 112.089833] Node 1 Normal free:4040552kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:0kB unevictable:0kB writepending:8kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 112.094498] ? find_next_bit+0x105/0x130 [ 112.094527] ? __lock_acquire+0x6de/0x3ff0 [ 112.094541] alloc_pages_vma+0xf2/0x780 [ 112.094559] wp_page_copy+0x219/0x2c40 [ 112.094576] ? _vm_normal_page+0x132/0x510 [ 112.094592] ? follow_pte_pmd+0x60/0x60 [ 112.102921] lowmem_reserve[]: 0 0 0 0 0 [ 112.103641] do_wp_page+0x2d4/0x2210 [ 112.103658] ? finish_mkwrite_fault+0x640/0x640 [ 112.103674] ? __handle_mm_fault+0x15f6/0x41c0 [ 112.133354] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 112.135296] ? mark_held_locks+0xf0/0xf0 [ 112.135317] __handle_mm_fault+0x258b/0x41c0 [ 112.135337] ? vm_insert_page+0x9c0/0x9c0 [ 112.139627] Node 0 DMA32: 1524*4kB (UE) 216*8kB (UE) 614*16kB (UE) 200*32kB (UE) 29*64kB (UE) 2*128kB (UE) 1*256kB (M) 1*512kB (U) 3*1024kB (UME) 2*2048kB (UE) 492*4096kB (M) = 2049328kB [ 112.143506] ? fsnotify+0x84e/0xe10 [ 112.143533] ? check_preemption_disabled+0x41/0x280 [ 112.143548] handle_mm_fault+0x436/0xb10 [ 112.143566] __do_page_fault+0x68e/0xd60 [ 112.143584] ? trace_hardirqs_off_caller+0x6e/0x210 [ 112.143600] ? spurious_fault+0x840/0x840 [ 112.151427] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 112.151687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.155748] Node 1 Normal: 96*4kB (UE) 403*8kB (U) 293*16kB (UME) 76*32kB (UME) 30*64kB (UME) 16*128kB (UM) 10*256kB (UM) 6*512kB (UM) 4*1024kB (UME) 1*2048kB (U) 980*4096kB (M) = 4040552kB [ 112.159600] ? page_fault+0x8/0x30 [ 112.159615] page_fault+0x1e/0x30 [ 112.159627] RIP: 0033:0x7fef8d160ab8 [ 112.159641] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 112.166821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 112.167970] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 112.167981] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 112.167988] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.167996] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 112.168004] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 112.168010] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 112.172670] CPU: 1 PID: 8157 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 112.172678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 112.172682] Call Trace: [ 112.172704] dump_stack+0x1fc/0x2ef [ 112.172722] should_fail.cold+0xa/0xf executing program [ 112.189272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 112.190279] ? setup_fault_attr+0x200/0x200 [ 112.190297] ? nf_ct_ext_add+0x257/0x620 [ 112.190317] __should_failslab+0x115/0x180 [ 112.196373] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 112.198840] should_failslab+0x5/0x10 [ 112.198856] __kmalloc_track_caller+0x68/0x3c0 [ 112.198870] ? nf_ct_ext_add+0x299/0x620 [ 112.198886] nf_ct_ext_add+0x299/0x620 [ 112.217746] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 112.219226] init_conntrack+0x470/0x1280 [ 112.219240] ? sctp_packet+0x19e0/0x19e0 [ 112.219253] ? nf_conntrack_alloc+0x40/0x40 [ 112.219266] ? hash_conntrack_raw+0x2d6/0x460 [ 112.226261] 22093 total pagecache pages [ 112.228312] ? nf_ct_gc_expired+0x300/0x300 [ 112.228333] nf_conntrack_in+0x931/0xe20 [ 112.228355] ? init_conntrack+0x1280/0x1280 [ 112.234103] 0 pages in swap cache [ 112.237402] ? __save_stack_trace+0xaf/0x190 [ 112.237417] ? ip6t_alloc_initial_table+0x684/0x6a0 [ 112.237432] ? ip6_mtu+0x2f1/0x480 [ 112.237449] ? ipv6_defrag+0x25e/0x3e0 [ 112.243584] Swap cache stats: add 0, delete 0, find 0/0 [ 112.252568] nf_hook_slow+0xc5/0x1e0 [ 112.252587] ip6_xmit+0x1229/0x20a0 [ 112.252599] ? do_syscall_64+0xf9/0x620 [ 112.252616] ? ip6_append_data+0x330/0x330 [ 112.252630] ? lock_downgrade+0x720/0x720 [ 112.252643] ? debug_check_no_obj_freed+0xb5/0x490 [ 112.252655] ? ac6_proc_exit+0x50/0x50 [ 112.252674] ? check_preemption_disabled+0x41/0x280 [ 112.252698] sctp_v6_xmit+0x377/0x710 [ 112.262084] Free swap = 0kB [ 112.274516] sctp_packet_transmit+0x1e21/0x3660 [ 112.274545] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 112.274559] ? sctp_packet_config+0xe50/0xe50 [ 112.274575] ? sctp_packet_append_chunk+0x980/0xe20 [ 112.274586] ? sctp_outq_select_transport+0x208/0x740 [ 112.274601] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 112.274617] ? sctp_check_transmitted+0x1a00/0x1a00 [ 112.281130] Total swap = 0kB [ 112.281676] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 112.281695] ? sctp_outq_tail+0x74c/0xc30 [ 112.281709] sctp_outq_uncork+0x10b/0x200 [ 112.281720] ? sctp_retransmit+0x6a0/0x6a0 [ 112.281736] ? sctp_endpoint_add_asoc+0x1c7/0x2d0 [ 112.288022] 2097051 pages RAM [ 112.304342] ? sctp_endpoint_add_asoc+0x224/0x2d0 [ 112.304359] sctp_do_sm+0x72a/0x5110 [ 112.304380] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 112.304389] ? sctp_sendmsg+0xe23/0x1580 [ 112.304401] ? inet_sendmsg+0x132/0x5a0 [ 112.304414] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 112.304426] ? do_syscall_64+0xf9/0x620 [ 112.304441] ? mark_held_locks+0xf0/0xf0 [ 112.304453] ? sctp_v6_get_dst+0x9bf/0x1c90 [ 112.304472] ? sctp_hash_transport+0x1696/0x2330 [ 112.317374] 0 pages HighMem/MovableOnly [ 112.318647] ? lock_downgrade+0x720/0x720 [ 112.318661] ? mark_held_locks+0xa6/0xf0 [ 112.318675] ? __local_bh_enable_ip+0x159/0x270 [ 112.318696] ? check_preemption_disabled+0x41/0x280 [ 112.327950] 369649 pages reserved [ 112.333201] ? should_fail+0x142/0x7b0 [ 112.333227] ? __sk_mem_raise_allocated+0x704/0x1360 [ 112.333245] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 112.333261] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 112.333284] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 112.333299] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 112.344180] 0 pages cma reserved [ 112.347822] ? __local_bh_enable_ip+0x159/0x270 [ 112.347841] sctp_sendmsg+0xe23/0x1580 [ 112.347857] ? sctp_id2assoc+0x260/0x260 [ 112.357496] Unreclaimable slab info: [ 112.362980] ? aa_sk_perm+0x534/0x930 [ 112.363007] inet_sendmsg+0x132/0x5a0 [ 112.363022] ? security_socket_sendmsg+0x83/0xb0 [ 112.363035] ? inet_recvmsg+0x5c0/0x5c0 [ 112.363050] sock_sendmsg+0xc3/0x120 [ 112.363062] __sys_sendto+0x21a/0x320 [ 112.363075] ? __ia32_sys_getpeername+0xb0/0xb0 [ 112.363105] ? fsnotify+0x84e/0xe10 [ 112.363125] ? vfs_write+0x3d7/0x540 [ 112.363149] ? check_preemption_disabled+0x41/0x280 [ 112.378384] Name Used Total [ 112.378750] ? vfs_write+0x393/0x540 [ 112.384643] TIPC 1KB 7KB [ 112.391092] ? ksys_write+0x1c8/0x2a0 [ 112.391114] __x64_sys_sendto+0xdd/0x1b0 [ 112.391132] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 112.400941] FAULT_INJECTION: forcing a failure. [ 112.400941] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 112.403709] do_syscall_64+0xf9/0x620 [ 112.800712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.805894] RIP: 0033:0x7fef8d1901e9 [ 112.809596] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 112.828485] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 112.836184] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 112.843441] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 112.850800] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 112.858088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 112.865353] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 112.872639] CPU: 0 PID: 8160 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 112.876941] FAULT_INJECTION: forcing a failure. [ 112.876941] name failslab, interval 1, probability 0, space 0, times 0 [ 112.880521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 112.880526] Call Trace: [ 112.880544] dump_stack+0x1fc/0x2ef [ 112.880561] should_fail.cold+0xa/0xf [ 112.880581] ? setup_fault_attr+0x200/0x200 [ 112.915338] ? is_bpf_text_address+0xfc/0x1b0 [ 112.919828] __alloc_pages_nodemask+0x239/0x2890 [ 112.924579] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.929935] ? __save_stack_trace+0xaf/0x190 [ 112.934332] ? __kernel_text_address+0x9/0x30 [ 112.938827] ? __lock_acquire+0x6de/0x3ff0 [ 112.943069] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 112.947902] ? _sctp_make_chunk+0x50/0x260 [ 112.952127] ? sctp_make_datafrag_empty+0x164/0x230 [ 112.957142] ? sctp_datamsg_from_user+0x615/0x11a0 [ 112.962059] ? sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 112.966803] ? sctp_sendmsg+0xe23/0x1580 [ 112.970853] ? inet_sendmsg+0x132/0x5a0 [ 112.974831] ? mark_held_locks+0xf0/0xf0 [ 112.978972] ? __lock_acquire+0x6de/0x3ff0 [ 112.983210] cache_grow_begin+0xa4/0x8a0 [ 112.987263] ? setup_fault_attr+0x200/0x200 [ 112.991575] ? lock_acquire+0x170/0x3c0 [ 112.995540] cache_alloc_refill+0x273/0x340 [ 112.999855] kmem_cache_alloc_node_trace+0x39e/0x3b0 [ 113.004954] __kmalloc_node_track_caller+0x38/0x70 [ 113.009876] __alloc_skb+0xae/0x560 [ 113.013503] _sctp_make_chunk+0x50/0x260 [ 113.017559] sctp_make_datafrag_empty+0x164/0x230 [ 113.022402] ? sctp_make_ecne+0x110/0x110 [ 113.026558] sctp_datamsg_from_user+0x615/0x11a0 [ 113.031317] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 113.035899] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 113.040992] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 113.046181] ? lock_downgrade+0x720/0x720 [ 113.050325] ? lock_acquire+0x170/0x3c0 [ 113.054292] ? check_preemption_disabled+0x41/0x280 [ 113.059305] sctp_sendmsg+0xe23/0x1580 [ 113.063236] ? sctp_id2assoc+0x260/0x260 [ 113.067295] ? aa_sk_perm+0x534/0x930 [ 113.071096] inet_sendmsg+0x132/0x5a0 [ 113.074889] ? security_socket_sendmsg+0x83/0xb0 [ 113.079642] ? inet_recvmsg+0x5c0/0x5c0 [ 113.083617] sock_sendmsg+0xc3/0x120 [ 113.087321] __sys_sendto+0x21a/0x320 [ 113.091114] ? __ia32_sys_getpeername+0xb0/0xb0 [ 113.095772] ? fsnotify+0x84e/0xe10 [ 113.099390] ? vfs_write+0x3d7/0x540 [ 113.103103] ? check_preemption_disabled+0x41/0x280 [ 113.108114] ? vfs_write+0x393/0x540 [ 113.111820] ? ksys_write+0x1c8/0x2a0 [ 113.115621] __x64_sys_sendto+0xdd/0x1b0 [ 113.119674] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 113.124247] do_syscall_64+0xf9/0x620 [ 113.128053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.133230] RIP: 0033:0x7fef8d1901e9 [ 113.136938] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 113.155830] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 113.163526] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 113.170784] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 113.178048] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c executing program [ 113.185306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 113.192564] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 113.199838] CPU: 1 PID: 8159 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 113.207726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 113.214414] SCTPv6 45KB 49KB [ 113.217075] Call Trace: [ 113.217095] dump_stack+0x1fc/0x2ef [ 113.217115] should_fail.cold+0xa/0xf [ 113.217130] ? setup_fault_attr+0x200/0x200 [ 113.217146] ? nf_ct_ext_add+0x257/0x620 [ 113.225973] sctp_chunk 41KB 41KB [ 113.228683] __should_failslab+0x115/0x180 [ 113.228701] should_failslab+0x5/0x10 [ 113.228717] __kmalloc_track_caller+0x68/0x3c0 [ 113.240419] sctp_bind_bucket 2KB 3KB [ 113.240851] ? nf_ct_ext_add+0x299/0x620 [ 113.251914] DCCPv6 2KB 7KB [ 113.254202] nf_ct_ext_add+0x299/0x620 [ 113.254221] init_conntrack+0x470/0x1280 [ 113.254237] ? sctp_packet+0x19e0/0x19e0 [ 113.262228] DCCP 2KB 7KB [ 113.264153] ? nf_conntrack_alloc+0x40/0x40 [ 113.264166] ? hash_conntrack_raw+0x2d6/0x460 [ 113.264180] ? nf_ct_gc_expired+0x300/0x300 [ 113.264200] nf_conntrack_in+0x931/0xe20 [ 113.270564] RXRPC 1KB 6KB [ 113.273601] ? init_conntrack+0x1280/0x1280 [ 113.273614] ? __save_stack_trace+0xaf/0x190 [ 113.273627] ? ip6t_alloc_initial_table+0x684/0x6a0 [ 113.273642] ? ip6_mtu+0x2f1/0x480 [ 113.273659] ? ipv6_defrag+0x25e/0x3e0 [ 113.273679] nf_hook_slow+0xc5/0x1e0 [ 113.273698] ip6_xmit+0x1229/0x20a0 [ 113.280977] rxrpc_call_jar 11KB 15KB [ 113.281613] ? do_syscall_64+0xf9/0x620 [ 113.281633] ? ip6_append_data+0x330/0x330 [ 113.281652] ? lock_downgrade+0x720/0x720 [ 113.290278] fib6_nodes 0KB 4KB [ 113.291043] ? debug_check_no_obj_freed+0xb5/0x490 [ 113.300291] ip6_dst_cache 1KB 3KB [ 113.304213] ? ac6_proc_exit+0x50/0x50 [ 113.304237] ? check_preemption_disabled+0x41/0x280 [ 113.304254] sctp_v6_xmit+0x377/0x710 executing program executing program [ 113.304274] sctp_packet_transmit+0x1e21/0x3660 [ 113.304300] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 113.310739] RAWv6 10KB 13KB [ 113.313693] ? sctp_packet_config+0xe50/0xe50 [ 113.313710] ? sctp_packet_append_chunk+0x980/0xe20 [ 113.313722] ? sctp_outq_select_transport+0x208/0x740 [ 113.313739] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 113.313757] ? sctp_check_transmitted+0x1a00/0x1a00 [ 113.313777] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 113.313788] ? sctp_outq_tail+0x74c/0xc30 [ 113.313805] sctp_outq_uncork+0x10b/0x200 [ 113.321348] UDPv6 13KB 15KB [ 113.322502] ? sctp_retransmit+0x6a0/0x6a0 [ 113.322524] ? sctp_endpoint_add_asoc+0x224/0x2d0 [ 113.322538] sctp_do_sm+0x72a/0x5110 [ 113.322557] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 113.327625] TCPv6 6KB 6KB [ 113.331065] ? sctp_sendmsg+0xe23/0x1580 [ 113.331079] ? inet_sendmsg+0x132/0x5a0 [ 113.331094] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 113.331105] ? do_syscall_64+0xf9/0x620 [ 113.331122] ? mark_held_locks+0xf0/0xf0 [ 113.340284] nf_conntrack 30KB 30KB [ 113.342293] ? sctp_v6_get_dst+0x9bf/0x1c90 [ 113.342315] ? sctp_hash_transport+0x1696/0x2330 [ 113.342332] ? lock_downgrade+0x720/0x720 [ 113.342344] ? mark_held_locks+0xa6/0xf0 [ 113.342358] ? __local_bh_enable_ip+0x159/0x270 [ 113.342373] ? check_preemption_disabled+0x41/0x280 [ 113.342390] ? should_fail+0x142/0x7b0 [ 113.350928] t10_alua_lu_gp_cache 0KB 3KB [ 113.351788] ? __sk_mem_raise_allocated+0x704/0x1360 [ 113.351809] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 113.351824] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 113.351847] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 113.351860] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 113.351879] ? __local_bh_enable_ip+0x159/0x270 [ 113.358831] sd_ext_cdb 0KB 7KB [ 113.360230] sctp_sendmsg+0xe23/0x1580 [ 113.360249] ? sctp_id2assoc+0x260/0x260 [ 113.360271] ? aa_sk_perm+0x534/0x930 [ 113.367286] scsi_sense_cache 1056KB 1060KB [ 113.370539] inet_sendmsg+0x132/0x5a0 [ 113.370556] ? security_socket_sendmsg+0x83/0xb0 [ 113.370570] ? inet_recvmsg+0x5c0/0x5c0 [ 113.377610] virtio_scsi_cmd 16KB 16KB [ 113.379784] sock_sendmsg+0xc3/0x120 [ 113.379799] __sys_sendto+0x21a/0x320 [ 113.379813] ? __ia32_sys_getpeername+0xb0/0xb0 [ 113.379827] ? fsnotify+0x84e/0xe10 [ 113.386835] sgpool-128 8KB 8KB [ 113.388609] ? vfs_write+0x3d7/0x540 [ 113.388633] ? check_preemption_disabled+0x41/0x280 [ 113.388651] ? vfs_write+0x393/0x540 [ 113.395872] sgpool-64 4KB 12KB [ 113.398392] ? ksys_write+0x1c8/0x2a0 [ 113.398413] __x64_sys_sendto+0xdd/0x1b0 [ 113.398429] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 113.398458] do_syscall_64+0xf9/0x620 [ 113.405813] sgpool-32 2KB 15KB [ 113.408266] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.408278] RIP: 0033:0x7fef8d1901e9 [ 113.408291] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 113.408302] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 113.415328] sgpool-16 1KB 7KB [ 113.418463] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 113.418471] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 113.418479] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 113.418486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 113.418494] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 113.427440] FAULT_INJECTION: forcing a failure. [ 113.427440] name failslab, interval 1, probability 0, space 0, times 0 [ 113.431337] sgpool-8 0KB 7KB [ 113.435120] FAULT_INJECTION: forcing a failure. [ 113.435120] name failslab, interval 1, probability 0, space 0, times 0 [ 113.438615] mqueue_inode_cache 1KB 7KB [ 113.444506] CPU: 1 PID: 8162 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 113.448443] bio_post_read_ctx 14KB 15KB [ 113.452368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 113.452373] Call Trace: [ 113.452393] dump_stack+0x1fc/0x2ef [ 113.452411] should_fail.cold+0xa/0xf [ 113.452425] ? setup_fault_attr+0x200/0x200 [ 113.452442] ? nf_ct_ext_add+0x257/0x620 [ 113.452458] __should_failslab+0x115/0x180 [ 113.452473] should_failslab+0x5/0x10 [ 113.452486] __kmalloc_track_caller+0x68/0x3c0 [ 113.452502] ? nf_ct_ext_add+0x299/0x620 [ 113.457467] bio-2 14KB 15KB executing program [ 113.461032] nf_ct_ext_add+0x299/0x620 [ 113.461050] init_conntrack+0x470/0x1280 [ 113.461063] ? sctp_packet+0x19e0/0x19e0 [ 113.461077] ? nf_conntrack_alloc+0x40/0x40 [ 113.466047] jfs_mp 7KB 7KB [ 113.471439] ? hash_conntrack_raw+0x2d6/0x460 [ 113.471454] ? nf_ct_gc_expired+0x300/0x300 [ 113.471474] nf_conntrack_in+0x931/0xe20 [ 113.471494] ? init_conntrack+0x1280/0x1280 [ 113.471506] ? __save_stack_trace+0xaf/0x190 [ 113.471518] ? ip6t_alloc_initial_table+0x684/0x6a0 executing program executing program [ 113.471534] ? ip6_mtu+0x2f1/0x480 [ 113.475675] cifs_small_rq 15KB 16KB [ 113.479530] ? ipv6_defrag+0x25e/0x3e0 [ 113.479547] nf_hook_slow+0xc5/0x1e0 [ 113.479562] ip6_xmit+0x1229/0x20a0 [ 113.479577] ? do_syscall_64+0xf9/0x620 [ 113.486088] cifs_request 67KB 67KB [ 113.489916] ? ip6_append_data+0x330/0x330 [ 113.489931] ? lock_downgrade+0x720/0x720 [ 113.489944] ? debug_check_no_obj_freed+0xb5/0x490 [ 113.489958] ? ac6_proc_exit+0x50/0x50 [ 113.494117] cifs_mpx_ids 0KB 7KB [ 113.499351] ? check_preemption_disabled+0x41/0x280 [ 113.499372] sctp_v6_xmit+0x377/0x710 [ 113.499391] sctp_packet_transmit+0x1e21/0x3660 [ 113.503836] nfs_commit_data 3KB 14KB [ 113.508445] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 113.508461] ? sctp_packet_config+0xe50/0xe50 [ 113.508477] ? sctp_packet_append_chunk+0x980/0xe20 [ 113.512719] nfs_write_data 34KB 44KB [ 113.516642] ? sctp_outq_select_transport+0x208/0x740 [ 113.516664] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 113.516681] ? sctp_check_transmitted+0x1a00/0x1a00 [ 113.516703] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 113.521521] ext4_system_zone 1KB 7KB [ 113.526337] ? sctp_outq_tail+0x74c/0xc30 [ 113.526353] sctp_outq_uncork+0x10b/0x200 [ 113.526365] ? sctp_retransmit+0x6a0/0x6a0 [ 113.526386] ? sctp_endpoint_add_asoc+0x224/0x2d0 [ 113.530338] bio-1 1KB 7KB [ 113.535857] sctp_do_sm+0x72a/0x5110 [ 113.535878] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 113.535889] ? sctp_sendmsg+0xe23/0x1580 [ 113.535902] ? inet_sendmsg+0x132/0x5a0 [ 113.535916] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 113.535928] ? do_syscall_64+0xf9/0x620 [ 113.535945] ? mark_held_locks+0xf0/0xf0 [ 113.541106] rpc_buffers 17KB 25KB [ 113.545676] ? sctp_v6_get_dst+0x9bf/0x1c90 [ 113.545695] ? sctp_hash_transport+0x1696/0x2330 [ 113.545713] ? lock_downgrade+0x720/0x720 [ 113.545726] ? mark_held_locks+0xa6/0xf0 [ 113.545740] ? __local_bh_enable_ip+0x159/0x270 [ 113.545753] ? check_preemption_disabled+0x41/0x280 [ 113.545769] ? should_fail+0x142/0x7b0 [ 113.550424] rpc_tasks 2KB 7KB [ 113.555430] ? __sk_mem_raise_allocated+0x704/0x1360 [ 113.555450] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 113.555467] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 113.555491] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 113.555507] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 113.560743] UNIX 399KB 408KB [ 113.565329] ? __local_bh_enable_ip+0x159/0x270 [ 113.565347] sctp_sendmsg+0xe23/0x1580 [ 113.565365] ? sctp_id2assoc+0x260/0x260 [ 113.565383] ? aa_sk_perm+0x534/0x930 [ 113.565409] inet_sendmsg+0x132/0x5a0 [ 113.570833] tcp_bind_bucket 0KB 4KB [ 113.574615] ? security_socket_sendmsg+0x83/0xb0 [ 113.574629] ? inet_recvmsg+0x5c0/0x5c0 [ 113.574650] sock_sendmsg+0xc3/0x120 [ 113.574664] __sys_sendto+0x21a/0x320 [ 113.574676] ? __ia32_sys_getpeername+0xb0/0xb0 [ 113.574688] ? fsnotify+0x84e/0xe10 [ 113.574704] ? vfs_write+0x3d7/0x540 executing program executing program executing program executing program [ 113.578818] ip_fib_trie 0KB 3KB [ 113.582538] ? check_preemption_disabled+0x41/0x280 [ 113.582555] ? vfs_write+0x393/0x540 [ 113.582570] ? ksys_write+0x1c8/0x2a0 [ 113.582588] __x64_sys_sendto+0xdd/0x1b0 [ 113.582609] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 113.588125] ip_fib_alias 0KB 3KB [ 113.591816] do_syscall_64+0xf9/0x620 [ 113.591834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.591846] RIP: 0033:0x7fef8d1901e9 [ 113.591858] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 113.591865] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 113.591877] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 113.591884] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 113.591895] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 113.596705] ip_dst_cache 3KB 4KB [ 113.600583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 113.600591] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 113.608321] CPU: 1 PID: 8161 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 113.610621] RAW 6KB 15KB [ 113.613578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 113.613583] Call Trace: [ 113.613602] dump_stack+0x1fc/0x2ef [ 113.613619] should_fail.cold+0xa/0xf [ 113.613635] ? setup_fault_attr+0x200/0x200 [ 113.613658] ? lock_downgrade+0x720/0x720 [ 113.613672] __should_failslab+0x115/0x180 [ 113.613687] should_failslab+0x5/0x10 [ 113.613702] kmem_cache_alloc+0x3f/0x370 [ 113.618432] UDP 27KB 40KB [ 113.621972] __nf_conntrack_alloc+0xda/0x5e0 [ 113.621990] init_conntrack+0xf06/0x1280 [ 113.622006] ? nf_conntrack_alloc+0x40/0x40 [ 113.622016] ? hash_conntrack_raw+0x2d6/0x460 [ 113.622029] ? nf_ct_gc_expired+0x300/0x300 [ 113.622046] nf_conntrack_in+0x931/0xe20 [ 113.622071] ? init_conntrack+0x1280/0x1280 [ 113.622082] ? __save_stack_trace+0xaf/0x190 [ 113.622097] ? ip6t_alloc_initial_table+0x684/0x6a0 [ 113.627592] request_sock_TCP 1KB 3KB [ 113.631230] ? ip6_mtu+0x2f1/0x480 [ 113.631251] ? ipv6_defrag+0x25e/0x3e0 [ 113.631267] nf_hook_slow+0xc5/0x1e0 [ 113.631282] ip6_xmit+0x1229/0x20a0 [ 113.631294] ? do_syscall_64+0xf9/0x620 [ 113.631312] ? ip6_append_data+0x330/0x330 [ 113.631328] ? lock_downgrade+0x720/0x720 [ 113.636410] TCP 5KB 5KB [ 113.640019] ? debug_check_no_obj_freed+0xb5/0x490 [ 113.640034] ? ac6_proc_exit+0x50/0x50 [ 113.640061] ? check_preemption_disabled+0x41/0x280 [ 113.640082] sctp_v6_xmit+0x377/0x710 [ 113.645587] hugetlbfs_inode_cache 3KB 15KB [ 113.649216] sctp_packet_transmit+0x1e21/0x3660 [ 113.649245] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 113.649261] ? sctp_packet_config+0xe50/0xe50 [ 113.653461] fscache_cookie_jar 1KB 7KB [ 113.657868] ? sctp_packet_append_chunk+0x980/0xe20 [ 113.657881] ? sctp_outq_select_transport+0x208/0x740 [ 113.657898] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 113.657915] ? sctp_check_transmitted+0x1a00/0x1a00 [ 113.661825] eventpoll_pwq 16KB 67KB [ 113.667061] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 113.667075] ? sctp_outq_tail+0x74c/0xc30 [ 113.667093] sctp_outq_uncork+0x10b/0x200 [ 113.672385] eventpoll_epi 23KB 106KB [ 113.675954] ? sctp_retransmit+0x6a0/0x6a0 [ 113.675974] ? sctp_endpoint_add_asoc+0x224/0x2d0 [ 113.675989] sctp_do_sm+0x72a/0x5110 [ 113.676008] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 113.695121] inotify_inode_mark 6KB 7KB [ 113.702598] ? sctp_sendmsg+0xe23/0x1580 [ 113.702612] ? inet_sendmsg+0x132/0x5a0 [ 113.702629] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 113.702641] ? do_syscall_64+0xf9/0x620 [ 113.702657] ? mark_held_locks+0xf0/0xf0 [ 113.702669] ? sctp_v6_get_dst+0x9bf/0x1c90 [ 113.702686] ? sctp_hash_transport+0x1696/0x2330 [ 113.708123] request_queue 199KB 199KB [ 113.715287] ? lock_downgrade+0x720/0x720 [ 113.715300] ? mark_held_locks+0xa6/0xf0 [ 113.715314] ? __local_bh_enable_ip+0x159/0x270 [ 113.715329] ? check_preemption_disabled+0x41/0x280 [ 113.715342] ? should_fail+0x142/0x7b0 [ 113.715365] ? __sk_mem_raise_allocated+0x704/0x1360 [ 113.715383] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 113.715399] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 113.722797] blkdev_requests 1KB 3KB [ 113.729919] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 113.729934] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 113.729961] ? __local_bh_enable_ip+0x159/0x270 [ 113.737339] blkdev_ioc 4KB 15KB [ 113.744508] sctp_sendmsg+0xe23/0x1580 [ 113.744537] ? sctp_id2assoc+0x260/0x260 [ 113.744554] ? aa_sk_perm+0x534/0x930 [ 113.744580] inet_sendmsg+0x132/0x5a0 [ 113.744594] ? security_socket_sendmsg+0x83/0xb0 [ 113.744606] ? inet_recvmsg+0x5c0/0x5c0 [ 113.744621] sock_sendmsg+0xc3/0x120 [ 113.744633] __sys_sendto+0x21a/0x320 [ 113.744645] ? __ia32_sys_getpeername+0xb0/0xb0 [ 113.744664] ? fsnotify+0x84e/0xe10 [ 113.756050] bio-0 122KB 135KB [ 113.761198] ? vfs_write+0x3d7/0x540 [ 113.761225] ? check_preemption_disabled+0x41/0x280 [ 113.761240] ? vfs_write+0x393/0x540 [ 113.761255] ? ksys_write+0x1c8/0x2a0 [ 113.761279] __x64_sys_sendto+0xdd/0x1b0 [ 113.772705] biovec-max 1443KB 1443KB [ 113.777937] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 113.777951] do_syscall_64+0xf9/0x620 [ 113.777971] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.777983] RIP: 0033:0x7fef8d1901e9 [ 113.777995] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 113.778006] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 113.786105] biovec-64 10KB 31KB [ 113.791248] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 113.791255] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 113.791262] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 113.791269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 113.791277] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 113.884483] FAULT_INJECTION: forcing a failure. [ 113.884483] name failslab, interval 1, probability 0, space 0, times 0 [ 113.890834] biovec-16 3KB 15KB [ 113.906993] FAULT_INJECTION: forcing a failure. [ 113.906993] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 113.908863] bio_integrity_payload 1KB 8KB [ 113.910916] CPU: 1 PID: 8164 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 113.910923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 113.910930] Call Trace: [ 113.925256] khugepaged_mm_slot 3KB 3KB [ 113.928597] dump_stack+0x1fc/0x2ef [ 113.928617] should_fail.cold+0xa/0xf [ 113.928637] ? setup_fault_attr+0x200/0x200 [ 113.935504] uid_cache 1KB 4KB [ 113.937438] ? __lock_acquire+0x6de/0x3ff0 [ 113.937459] __alloc_pages_nodemask+0x239/0x2890 [ 113.937472] ? lock_acquire+0x170/0x3c0 [ 113.937487] ? mark_held_locks+0xf0/0xf0 [ 113.945032] dmaengine-unmap-2 0KB 3KB [ 113.947842] ? switch_mm_irqs_off+0x764/0x1340 [ 113.947864] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 113.947877] ? mark_held_locks+0xf0/0xf0 [ 113.947895] ? lock_acquire+0x170/0x3c0 [ 113.953769] skbuff_fclone_cache 547KB 547KB [ 113.956333] ? mem_cgroup_reset+0x200/0x200 [ 113.956347] ? __unlock_page_memcg+0x4f/0x100 [ 113.956369] alloc_pages_current+0x193/0x2a0 [ 113.956384] __get_free_pages+0x8/0x40 [ 113.964784] skbuff_head_cache 2205KB 2332KB [ 113.966824] __tlb_remove_page_size+0x2a2/0x470 [ 113.966842] unmap_page_range+0x14e7/0x2c50 [ 113.966872] ? lock_downgrade+0x720/0x720 [ 113.973069] configfs_dir_cache 3KB 7KB [ 113.976410] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 113.976427] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 113.976439] ? uprobe_munmap+0x2d/0x4d0 [ 113.976454] unmap_single_vma+0x198/0x300 [ 113.983982] file_lock_cache 100KB 114KB [ 113.986987] unmap_vmas+0xa9/0x180 [ 113.987004] exit_mmap+0x2b9/0x530 [ 113.987017] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 113.987045] ? __khugepaged_exit+0x2a6/0x3e0 [ 113.994687] file_lock_ctx 9KB 15KB [ 113.997551] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 113.997567] ? kmem_cache_free+0x226/0x260 [ 113.997583] ? __khugepaged_exit+0x2c7/0x3e0 [ 113.997599] mmput+0x14e/0x4a0 [ 114.004813] fsnotify_mark_connector 2KB 7KB [ 114.008043] do_exit+0xaec/0x2be0 [ 114.008061] ? lock_downgrade+0x720/0x720 [ 114.008076] ? mm_update_next_owner+0x650/0x650 [ 114.008091] ? up_read+0x17/0x110 [ 114.014308] shmem_inode_cache 7834KB 7839KB [ 114.016365] ? __do_page_fault+0x180/0xd60 [ 114.016386] do_group_exit+0x125/0x310 [ 114.016400] __x64_sys_exit_group+0x3a/0x50 [ 114.016415] do_syscall_64+0xf9/0x620 [ 114.020701] task_delay_info 75KB 280KB [ 114.025456] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.025466] RIP: 0033:0x7fef8d18ee79 [ 114.025478] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 114.025485] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 114.025497] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 114.025504] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 114.025512] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 114.025518] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 114.025526] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 114.028557] CPU: 1 PID: 8163 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 114.037504] taskstats 0KB 3KB [ 114.039439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 114.039444] Call Trace: [ 114.039464] dump_stack+0x1fc/0x2ef [ 114.039483] should_fail.cold+0xa/0xf [ 114.039500] ? setup_fault_attr+0x200/0x200 [ 114.046317] proc_dir_entry 302KB 307KB [ 114.047512] __should_failslab+0x115/0x180 [ 114.047529] should_failslab+0x5/0x10 [ 114.047542] kmem_cache_alloc+0x3f/0x370 [ 114.047557] __debug_object_init+0x6d9/0x9b0 [ 114.056082] pde_opener 30KB 73KB [ 114.057917] ? debug_object_destroy+0x240/0x240 [ 114.057933] ? mark_held_locks+0xa6/0xf0 [ 114.057947] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 114.057963] debug_object_activate+0x382/0x450 [ 114.064047] seq_file 336KB 657KB [ 114.067359] ? debug_object_assert_init+0x2e0/0x2e0 [ 114.067375] ? trace_hardirqs_off+0x64/0x200 [ 114.067394] ? mark_held_locks+0xa6/0xf0 [ 114.067414] ? __call_rcu.constprop.0+0x245/0x7f0 [ 114.073913] sigqueue 13KB 43KB [ 114.076456] __call_rcu.constprop.0+0x31/0x7f0 [ 114.076473] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 114.076489] sctp_bind_addr_clean+0x12e/0x1e0 [ 114.076506] sctp_association_free+0x294/0x7b0 [ 114.080710] kernfs_node_cache 9949KB 9961KB [ 114.084683] sctp_do_sm+0x39ee/0x5110 [ 114.084705] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 114.084719] ? kernel_text_address+0xbd/0xf0 [ 114.084734] ? __kernel_text_address+0x9/0x30 [ 114.084749] ? mark_held_locks+0xf0/0xf0 [ 114.084761] ? __save_stack_trace+0xaf/0x190 [ 114.084778] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 114.084793] ? static_obj+0x50/0x50 [ 114.095311] mnt_cache 69KB 80KB [ 114.098320] ? ktime_get+0x235/0x2f0 [ 114.098338] ? kvm_clock_get_cycles+0x14/0x30 [ 114.098345] ? ktime_get+0x200/0x2f0 [ 114.098362] sctp_assoc_bh_rcv+0x345/0x650 [ 114.105788] filp 10318KB 10320KB [ 114.108812] sctp_inq_push+0x1da/0x270 [ 114.108829] sctp_backlog_rcv+0x1e9/0x11e0 [ 114.108848] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 114.115287] names_cache 172163KB 172184KB [ 114.118065] ? mark_held_locks+0xa6/0xf0 [ 114.118081] ? __local_bh_enable_ip+0x159/0x270 [ 114.118100] __release_sock+0x134/0x3a0 [ 114.118119] release_sock+0x54/0x1b0 [ 114.125749] iint_cache 83KB 83KB [ 114.128897] sctp_wait_for_connect+0x301/0x530 [ 114.128917] ? sctp_get_port_local+0x11d0/0x11d0 [ 114.128929] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 114.128943] ? wait_woken+0x250/0x250 [ 114.136455] key_jar 4KB 7KB [ 114.138938] ? sctp_datamsg_put+0x30/0x4d0 [ 114.138954] ? sctp_primitive_SEND+0x9b/0xc0 [ 114.138970] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 114.138994] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 114.144882] nsproxy 0KB 3KB [ 114.146904] ? __local_bh_enable_ip+0x159/0x270 [ 114.146923] sctp_sendmsg+0xe23/0x1580 [ 114.146940] ? sctp_id2assoc+0x260/0x260 [ 114.150797] vm_area_struct 2056KB 2219KB [ 114.154500] ? aa_sk_perm+0x534/0x930 [ 114.154524] inet_sendmsg+0x132/0x5a0 [ 114.154540] ? security_socket_sendmsg+0x83/0xb0 [ 114.154553] ? inet_recvmsg+0x5c0/0x5c0 [ 114.154568] sock_sendmsg+0xc3/0x120 [ 114.154581] __sys_sendto+0x21a/0x320 [ 114.154593] ? __ia32_sys_getpeername+0xb0/0xb0 [ 114.154606] ? fsnotify+0x84e/0xe10 [ 114.154620] ? vfs_write+0x3d7/0x540 [ 114.154643] ? check_preemption_disabled+0x41/0x280 [ 114.166350] mm_struct 198KB 279KB [ 114.168674] ? vfs_write+0x393/0x540 [ 114.168692] ? ksys_write+0x1c8/0x2a0 [ 114.168710] __x64_sys_sendto+0xdd/0x1b0 [ 114.168728] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 114.174537] fs_cache 56KB 180KB [ 114.176198] do_syscall_64+0xf9/0x620 [ 114.176218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.176229] RIP: 0033:0x7fef8d1901e9 [ 114.176243] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 114.180960] files_cache 147KB 262KB [ 114.184489] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 114.184500] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 114.184507] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 114.184514] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 114.184520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 114.184528] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 114.199502] FAULT_INJECTION: forcing a failure. [ 114.199502] name failslab, interval 1, probability 0, space 0, times 0 [ 114.216660] signal_cache 487KB 1056KB [ 114.232021] CPU: 1 PID: 8166 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 114.237333] sighand_cache 529KB 555KB [ 114.252771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 114.252776] Call Trace: [ 114.252797] dump_stack+0x1fc/0x2ef [ 114.252815] should_fail.cold+0xa/0xf [ 114.252829] ? mark_held_locks+0xf0/0xf0 [ 114.252844] ? setup_fault_attr+0x200/0x200 [ 114.252857] ? unwind_next_frame+0xeee/0x1400 [ 114.252868] ? __save_stack_trace+0x72/0x190 [ 114.252880] ? __ipv6_addr_type+0x20d/0x330 [ 114.252896] __should_failslab+0x115/0x180 [ 114.252911] should_failslab+0x5/0x10 [ 114.252922] __kmalloc_track_caller+0x68/0x3c0 [ 114.252936] ? sctp_process_init+0x13cf/0x2b60 [ 114.252953] kmemdup+0x23/0x50 [ 114.252968] sctp_process_init+0x13cf/0x2b60 [ 114.252989] ? is_bpf_text_address+0xfc/0x1b0 [ 114.253010] ? kernel_text_address+0xbd/0xf0 [ 114.253023] ? sctp_verify_init+0x17a0/0x17a0 [ 114.253039] ? sctp_sf_do_5_1C_ack+0x1ec/0xe20 [ 114.270022] task_struct 2057KB 2057KB [ 114.275262] ? sctp_sf_do_5_1B_init+0xde0/0xde0 [ 114.275279] ? trace_hardirqs_off+0x64/0x200 [ 114.275294] sctp_do_sm+0x173e/0x5110 [ 114.275316] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.275330] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 114.275346] ? mark_held_locks+0xf0/0xf0 [ 114.275358] ? lock_downgrade+0x720/0x720 [ 114.275373] ? lock_acquire+0x170/0x3c0 [ 114.286360] cred_jar 1159KB 1884KB [ 114.287977] ? debug_check_no_obj_freed+0xb5/0x490 [ 114.288002] ? trace_hardirqs_off+0x64/0x200 [ 114.288021] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 114.296996] anon_vma_chain 738KB 984KB [ 114.302525] ? debug_check_no_obj_freed+0x201/0x490 [ 114.302550] ? ktime_get+0x235/0x2f0 [ 114.302563] ? kvm_clock_get_cycles+0x14/0x30 [ 114.302573] ? ktime_get+0x200/0x2f0 [ 114.302589] sctp_assoc_bh_rcv+0x345/0x650 [ 114.302612] sctp_inq_push+0x1da/0x270 [ 114.302629] sctp_backlog_rcv+0x1e9/0x11e0 [ 114.315622] anon_vma 122KB 265KB [ 114.315845] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 114.330796] pid 52KB 224KB [ 114.331522] ? mark_held_locks+0xa6/0xf0 [ 114.331539] ? __local_bh_enable_ip+0x159/0x270 [ 114.331559] __release_sock+0x134/0x3a0 [ 114.331579] release_sock+0x54/0x1b0 [ 114.331594] sctp_wait_for_connect+0x301/0x530 [ 114.331611] ? sctp_get_port_local+0x11d0/0x11d0 [ 114.331622] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 114.331633] ? wait_woken+0x250/0x250 [ 114.331648] ? sctp_datamsg_put+0x30/0x4d0 [ 114.339845] Acpi-Operand 156KB 198KB [ 114.343872] ? sctp_primitive_SEND+0x9b/0xc0 [ 114.343890] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 114.343913] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 114.343930] ? lock_downgrade+0x720/0x720 [ 114.343942] ? lock_acquire+0x170/0x3c0 [ 114.343958] ? check_preemption_disabled+0x41/0x280 [ 114.343977] sctp_sendmsg+0xe23/0x1580 [ 114.353789] Acpi-ParseExt 8KB 11KB [ 114.356009] ? sctp_id2assoc+0x260/0x260 [ 114.356029] ? aa_sk_perm+0x534/0x930 [ 114.356055] inet_sendmsg+0x132/0x5a0 [ 114.366510] Acpi-Parse 41KB 47KB [ 114.369815] ? security_socket_sendmsg+0x83/0xb0 [ 114.369831] ? inet_recvmsg+0x5c0/0x5c0 [ 114.369847] sock_sendmsg+0xc3/0x120 [ 114.369861] __sys_sendto+0x21a/0x320 [ 114.378302] Acpi-State 52KB 63KB [ 114.378644] ? __ia32_sys_getpeername+0xb0/0xb0 [ 114.383925] Acpi-Namespace 21KB 27KB [ 114.386992] ? fsnotify+0x84e/0xe10 [ 114.387010] ? vfs_write+0x3d7/0x540 [ 114.387038] ? check_preemption_disabled+0x41/0x280 [ 114.397062] FAULT_INJECTION: forcing a failure. [ 114.397062] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 114.400726] ? vfs_write+0x393/0x540 [ 114.400744] ? ksys_write+0x1c8/0x2a0 [ 114.400767] __x64_sys_sendto+0xdd/0x1b0 [ 115.989093] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 115.993664] do_syscall_64+0xf9/0x620 [ 115.997456] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.002632] RIP: 0033:0x7fef8d1901e9 [ 116.006334] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 116.025222] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 116.032912] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 116.040168] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 executing program executing program executing program executing program executing program [ 116.047428] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 116.054680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 116.061935] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 116.069207] CPU: 0 PID: 8171 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 116.077093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 116.077125] numa_policy 0KB 3KB [ 116.086436] Call Trace: [ 116.086456] dump_stack+0x1fc/0x2ef [ 116.086475] should_fail.cold+0xa/0xf [ 116.086492] ? setup_fault_attr+0x200/0x200 [ 116.086508] ? __lock_acquire+0x6de/0x3ff0 [ 116.086526] __alloc_pages_nodemask+0x239/0x2890 [ 116.086539] ? unmap_page_range+0xfd4/0x2c50 [ 116.086554] ? unmap_single_vma+0x198/0x300 [ 116.109956] debug_objects_cache 796KB 799KB [ 116.110403] ? mark_held_locks+0xf0/0xf0 [ 116.110430] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 116.110442] ? mark_held_locks+0xf0/0xf0 [ 116.110458] ? _raw_spin_unlock_irqrestore+0x79/0xe0 executing program executing program [ 116.118229] trace_event_file 297KB 298KB [ 116.119604] ? lock_acquire+0x170/0x3c0 [ 116.119621] ? mem_cgroup_reset+0x200/0x200 [ 116.119634] ? __unlock_page_memcg+0x4f/0x100 [ 116.119655] alloc_pages_current+0x193/0x2a0 [ 116.126165] ftrace_event_field 398KB 401KB [ 116.129562] __get_free_pages+0x8/0x40 [ 116.129577] __tlb_remove_page_size+0x2a2/0x470 [ 116.129594] unmap_page_range+0x14e7/0x2c50 [ 116.129620] ? lock_downgrade+0x720/0x720 [ 116.136723] pool_workqueue 79KB 84KB executing program executing program executing program [ 116.138490] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 116.138507] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 116.138520] ? uprobe_munmap+0x2d/0x4d0 [ 116.138535] unmap_single_vma+0x198/0x300 [ 116.138551] unmap_vmas+0xa9/0x180 [ 116.145197] page->ptl 222KB 419KB [ 116.147678] exit_mmap+0x2b9/0x530 [ 116.147693] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 116.147720] ? __khugepaged_exit+0x2a6/0x3e0 [ 116.147736] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 116.155383] kmalloc-2097152 2050KB 2050KB [ 116.157040] ? kmem_cache_free+0x226/0x260 [ 116.157057] ? __khugepaged_exit+0x2c7/0x3e0 [ 116.157074] mmput+0x14e/0x4a0 [ 116.157086] do_exit+0xaec/0x2be0 [ 116.157103] ? lock_downgrade+0x720/0x720 [ 116.163950] kmalloc-524288 2056KB 2056KB [ 116.165886] ? mm_update_next_owner+0x650/0x650 [ 116.165904] ? up_read+0x17/0x110 [ 116.165919] ? __do_page_fault+0x180/0xd60 [ 116.165937] do_group_exit+0x125/0x310 [ 116.170407] kmalloc-262144 1290KB 1290KB [ 116.175755] __x64_sys_exit_group+0x3a/0x50 [ 116.175769] do_syscall_64+0xf9/0x620 [ 116.175787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.175799] RIP: 0033:0x7fef8d18ee79 [ 116.175811] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 116.175818] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 116.175831] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 116.175841] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 116.186370] kmalloc-131072 5460KB 5460KB [ 116.188657] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 116.188665] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 116.188673] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 116.215954] FAULT_INJECTION: forcing a failure. [ 116.215954] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 116.224089] FAULT_INJECTION: forcing a failure. [ 116.224089] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 116.225298] CPU: 0 PID: 8179 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 116.411938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 116.421279] Call Trace: [ 116.423865] dump_stack+0x1fc/0x2ef [ 116.427491] should_fail.cold+0xa/0xf [ 116.431288] ? setup_fault_attr+0x200/0x200 [ 116.435619] ? __lock_acquire+0x6de/0x3ff0 [ 116.439849] __alloc_pages_nodemask+0x239/0x2890 [ 116.444598] ? unmap_page_range+0xfd4/0x2c50 [ 116.448994] ? unmap_single_vma+0x198/0x300 [ 116.453307] ? mark_held_locks+0xf0/0xf0 [ 116.457369] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 116.462201] ? mark_held_locks+0xf0/0xf0 [ 116.466252] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 116.471359] ? lock_acquire+0x170/0x3c0 [ 116.475325] ? mem_cgroup_reset+0x200/0x200 [ 116.479645] ? __unlock_page_memcg+0x4f/0x100 [ 116.484138] alloc_pages_current+0x193/0x2a0 [ 116.488548] __get_free_pages+0x8/0x40 [ 116.492428] __tlb_remove_page_size+0x2a2/0x470 [ 116.497094] unmap_page_range+0x14e7/0x2c50 [ 116.501419] ? lock_downgrade+0x720/0x720 [ 116.505557] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 116.510043] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 116.515134] ? uprobe_munmap+0x2d/0x4d0 [ 116.519102] unmap_single_vma+0x198/0x300 [ 116.523254] unmap_vmas+0xa9/0x180 [ 116.526786] exit_mmap+0x2b9/0x530 [ 116.530317] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 116.535596] ? __khugepaged_exit+0x2a6/0x3e0 [ 116.539990] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 116.544997] ? kmem_cache_free+0x226/0x260 [ 116.549224] ? __khugepaged_exit+0x2c7/0x3e0 [ 116.553622] mmput+0x14e/0x4a0 [ 116.556806] do_exit+0xaec/0x2be0 [ 116.560253] ? lock_downgrade+0x720/0x720 [ 116.564391] ? mm_update_next_owner+0x650/0x650 [ 116.569055] ? up_read+0x17/0x110 [ 116.572498] ? __do_page_fault+0x180/0xd60 [ 116.576724] do_group_exit+0x125/0x310 [ 116.580602] __x64_sys_exit_group+0x3a/0x50 [ 116.584913] do_syscall_64+0xf9/0x620 [ 116.588708] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.593886] RIP: 0033:0x7fef8d18ee79 [ 116.597585] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 116.616470] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 116.624164] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 116.631419] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 116.638674] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 116.645930] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 executing program executing program [ 116.653188] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 116.660462] CPU: 1 PID: 8176 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 116.668344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 116.675513] FAULT_INJECTION: forcing a failure. [ 116.675513] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 116.677688] Call Trace: [ 116.677708] dump_stack+0x1fc/0x2ef [ 116.677727] should_fail.cold+0xa/0xf [ 116.677747] ? setup_fault_attr+0x200/0x200 [ 116.703779] ? __lock_acquire+0x6de/0x3ff0 [ 116.708015] __alloc_pages_nodemask+0x239/0x2890 [ 116.712765] ? unmap_page_range+0xfd4/0x2c50 [ 116.717163] ? unmap_single_vma+0x198/0x300 [ 116.721477] ? mark_held_locks+0xf0/0xf0 [ 116.725538] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 116.730369] ? mark_held_locks+0xf0/0xf0 [ 116.734420] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 116.739518] ? lock_acquire+0x170/0x3c0 [ 116.743480] ? mem_cgroup_reset+0x200/0x200 [ 116.747789] ? __unlock_page_memcg+0x4f/0x100 [ 116.752280] alloc_pages_current+0x193/0x2a0 [ 116.756684] __get_free_pages+0x8/0x40 [ 116.760562] __tlb_remove_page_size+0x2a2/0x470 [ 116.765227] unmap_page_range+0x14e7/0x2c50 [ 116.769551] ? lock_downgrade+0x720/0x720 [ 116.773689] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 116.778176] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 116.783267] ? uprobe_munmap+0x2d/0x4d0 [ 116.787235] unmap_single_vma+0x198/0x300 [ 116.791373] unmap_vmas+0xa9/0x180 [ 116.794902] exit_mmap+0x2b9/0x530 [ 116.798432] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 116.803712] ? __khugepaged_exit+0x2a6/0x3e0 [ 116.808110] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 116.813113] ? kmem_cache_free+0x226/0x260 [ 116.817336] ? __khugepaged_exit+0x2c7/0x3e0 [ 116.821748] mmput+0x14e/0x4a0 [ 116.824939] do_exit+0xaec/0x2be0 [ 116.828393] ? lock_downgrade+0x720/0x720 [ 116.832545] ? mm_update_next_owner+0x650/0x650 [ 116.837209] ? up_read+0x17/0x110 [ 116.840655] ? __do_page_fault+0x180/0xd60 [ 116.844886] do_group_exit+0x125/0x310 [ 116.848769] __x64_sys_exit_group+0x3a/0x50 [ 116.853084] do_syscall_64+0xf9/0x620 [ 116.856881] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.862060] RIP: 0033:0x7fef8d18ee79 [ 116.865763] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 116.884685] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 116.892395] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 executing program [ 116.899659] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 116.906928] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 116.914187] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 116.921448] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 116.928740] CPU: 0 PID: 8180 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 116.936630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 116.945981] Call Trace: [ 116.948575] dump_stack+0x1fc/0x2ef executing program executing program [ 116.952221] should_fail.cold+0xa/0xf [ 116.956029] ? setup_fault_attr+0x200/0x200 [ 116.960354] ? __lock_acquire+0x6de/0x3ff0 [ 116.964596] __alloc_pages_nodemask+0x239/0x2890 [ 116.969369] ? unmap_page_range+0xfd4/0x2c50 [ 116.972573] kmalloc-65536 3234KB 3300KB [ 116.973777] ? unmap_single_vma+0x198/0x300 [ 116.973796] ? mark_held_locks+0xf0/0xf0 [ 116.973818] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 116.982505] kmalloc-32768 660KB 660KB [ 116.983469] ? mark_held_locks+0xf0/0xf0 executing program executing program executing program [ 116.997217] kmalloc-16384 247KB 280KB [ 116.997678] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 116.997700] ? lock_acquire+0x170/0x3c0 [ 117.011794] kmalloc-8192 1122KB 1163KB [ 117.012176] ? mem_cgroup_reset+0x200/0x200 [ 117.022760] kmalloc-4096 7913KB 7973KB [ 117.025781] ? __unlock_page_memcg+0x4f/0x100 [ 117.025804] alloc_pages_current+0x193/0x2a0 [ 117.025819] __get_free_pages+0x8/0x40 [ 117.043925] __tlb_remove_page_size+0x2a2/0x470 [ 117.048603] unmap_page_range+0x14e7/0x2c50 [ 117.049407] FAULT_INJECTION: forcing a failure. [ 117.049407] name failslab, interval 1, probability 0, space 0, times 0 [ 117.052945] ? lock_downgrade+0x720/0x720 [ 117.052961] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 117.052982] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 117.064260] kmalloc-2048 6759KB 6763KB [ 117.068292] ? uprobe_munmap+0x2d/0x4d0 [ 117.068311] unmap_single_vma+0x198/0x300 [ 117.068329] unmap_vmas+0xa9/0x180 [ 117.080151] kmalloc-1024 3803KB 3850KB [ 117.083239] exit_mmap+0x2b9/0x530 [ 117.083254] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 117.083280] ? __khugepaged_exit+0x2a6/0x3e0 [ 117.083292] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 117.083307] ? kmem_cache_free+0x226/0x260 [ 117.089962] kmalloc-512 3011KB 4203KB [ 117.091485] ? __khugepaged_exit+0x2c7/0x3e0 [ 117.091502] mmput+0x14e/0x4a0 [ 117.091517] do_exit+0xaec/0x2be0 [ 117.091534] ? lock_downgrade+0x720/0x720 [ 117.091548] ? mm_update_next_owner+0x650/0x650 [ 117.097655] kmalloc-256 1938KB 2355KB executing program executing program [ 117.100507] ? up_read+0x17/0x110 [ 117.100522] ? __do_page_fault+0x180/0xd60 [ 117.100540] do_group_exit+0x125/0x310 [ 117.110646] kmalloc-128 461KB 496KB [ 117.113702] __x64_sys_exit_group+0x3a/0x50 [ 117.113716] do_syscall_64+0xf9/0x620 [ 117.113734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.113745] RIP: 0033:0x7fef8d18ee79 [ 117.113756] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 117.113766] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 117.126363] kmalloc-96 2556KB 2584KB [ 117.128316] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 117.128324] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 117.128332] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 117.128338] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 117.128348] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 117.142403] kmalloc-64 2338KB 2460KB [ 117.163087] FAULT_INJECTION: forcing a failure. [ 117.163087] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 117.167818] CPU: 1 PID: 8187 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 117.281154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 117.290494] Call Trace: [ 117.293076] dump_stack+0x1fc/0x2ef [ 117.296700] should_fail.cold+0xa/0xf [ 117.300494] ? setup_fault_attr+0x200/0x200 [ 117.304805] ? lock_acquire+0x170/0x3c0 [ 117.308775] __should_failslab+0x115/0x180 [ 117.313006] should_failslab+0x5/0x10 [ 117.316800] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 117.321933] __kmalloc_node_track_caller+0x38/0x70 [ 117.326856] __alloc_skb+0xae/0x560 [ 117.330487] sctp_packet_transmit+0x246/0x3660 [ 117.335063] ? sctp_packet_config+0x87a/0xe50 [ 117.339560] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 117.344745] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 117.349841] ? sctp_packet_config+0xe50/0xe50 [ 117.354327] ? sctp_packet_append_chunk+0x980/0xe20 [ 117.359330] ? sctp_outq_select_transport+0x208/0x740 [ 117.364513] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 117.370060] ? sctp_check_transmitted+0x1a00/0x1a00 [ 117.375079] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 117.380172] ? sctp_outq_tail+0x74c/0xc30 [ 117.384399] sctp_outq_uncork+0x10b/0x200 [ 117.388543] ? sctp_retransmit+0x6a0/0x6a0 [ 117.392773] ? sctp_endpoint_add_asoc+0x224/0x2d0 [ 117.397604] sctp_do_sm+0x72a/0x5110 [ 117.401312] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 117.406140] ? sctp_sendmsg+0xe23/0x1580 [ 117.410194] ? inet_sendmsg+0x132/0x5a0 [ 117.414158] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 117.420557] ? do_syscall_64+0xf9/0x620 [ 117.424873] ? mark_held_locks+0xf0/0xf0 [ 117.428932] ? sctp_v6_get_dst+0x9bf/0x1c90 [ 117.433249] ? sctp_hash_transport+0x1696/0x2330 [ 117.438000] ? lock_downgrade+0x720/0x720 [ 117.442136] ? mark_held_locks+0xa6/0xf0 [ 117.446188] ? __local_bh_enable_ip+0x159/0x270 [ 117.450850] ? check_preemption_disabled+0x41/0x280 [ 117.455858] ? should_fail+0x142/0x7b0 [ 117.459744] ? __sk_mem_raise_allocated+0x704/0x1360 [ 117.464841] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 117.469500] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 117.474084] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 117.479178] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 117.484363] ? __local_bh_enable_ip+0x159/0x270 [ 117.489026] sctp_sendmsg+0xe23/0x1580 [ 117.492907] ? sctp_id2assoc+0x260/0x260 [ 117.496965] ? aa_sk_perm+0x534/0x930 [ 117.500768] inet_sendmsg+0x132/0x5a0 [ 117.504565] ? security_socket_sendmsg+0x83/0xb0 [ 117.509309] ? inet_recvmsg+0x5c0/0x5c0 [ 117.513277] sock_sendmsg+0xc3/0x120 [ 117.516982] __sys_sendto+0x21a/0x320 [ 117.520771] ? __ia32_sys_getpeername+0xb0/0xb0 [ 117.525432] ? fsnotify+0x84e/0xe10 [ 117.529053] ? vfs_write+0x3d7/0x540 [ 117.532768] ? check_preemption_disabled+0x41/0x280 [ 117.537779] ? vfs_write+0x393/0x540 [ 117.541485] ? ksys_write+0x1c8/0x2a0 [ 117.545279] __x64_sys_sendto+0xdd/0x1b0 [ 117.549333] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 117.553914] do_syscall_64+0xf9/0x620 [ 117.557708] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.562892] RIP: 0033:0x7fef8d1901e9 [ 117.566595] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 117.585487] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 117.593180] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 117.600436] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 executing program executing program [ 117.607693] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 117.614949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 117.622211] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 117.629578] CPU: 0 PID: 8190 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 117.637470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 117.646833] Call Trace: [ 117.649426] dump_stack+0x1fc/0x2ef [ 117.651827] FAULT_INJECTION: forcing a failure. [ 117.651827] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 117.653056] should_fail.cold+0xa/0xf [ 117.653074] ? setup_fault_attr+0x200/0x200 [ 117.653094] ? __lock_acquire+0x6de/0x3ff0 [ 117.677153] __alloc_pages_nodemask+0x239/0x2890 [ 117.681897] ? unmap_page_range+0xfd4/0x2c50 [ 117.686291] ? unmap_single_vma+0x198/0x300 [ 117.690605] ? mark_held_locks+0xf0/0xf0 [ 117.694664] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 117.699494] ? mark_held_locks+0xf0/0xf0 [ 117.703544] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 117.708640] ? lock_acquire+0x170/0x3c0 [ 117.712614] ? mem_cgroup_reset+0x200/0x200 [ 117.716926] ? __unlock_page_memcg+0x4f/0x100 [ 117.721420] alloc_pages_current+0x193/0x2a0 [ 117.725843] __get_free_pages+0x8/0x40 [ 117.729721] __tlb_remove_page_size+0x2a2/0x470 [ 117.734385] unmap_page_range+0x14e7/0x2c50 [ 117.738707] ? lock_downgrade+0x720/0x720 [ 117.742843] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 117.747328] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 117.752415] ? uprobe_munmap+0x2d/0x4d0 [ 117.756379] unmap_single_vma+0x198/0x300 [ 117.760521] unmap_vmas+0xa9/0x180 [ 117.764224] exit_mmap+0x2b9/0x530 [ 117.767751] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 117.773024] ? __khugepaged_exit+0x2a6/0x3e0 [ 117.777426] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 117.782430] ? kmem_cache_free+0x226/0x260 [ 117.786653] ? __khugepaged_exit+0x2c7/0x3e0 [ 117.791061] mmput+0x14e/0x4a0 [ 117.794242] do_exit+0xaec/0x2be0 [ 117.797688] ? lock_downgrade+0x720/0x720 [ 117.801830] ? mm_update_next_owner+0x650/0x650 [ 117.808286] ? up_read+0x17/0x110 [ 117.811727] ? __do_page_fault+0x180/0xd60 [ 117.815964] do_group_exit+0x125/0x310 [ 117.819845] __x64_sys_exit_group+0x3a/0x50 [ 117.824157] do_syscall_64+0xf9/0x620 [ 117.827949] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.833134] RIP: 0033:0x7fef8d18ee79 [ 117.836842] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 117.855734] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 117.863431] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 117.870691] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 117.877951] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 117.885209] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 117.892462] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 117.899740] CPU: 1 PID: 8191 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 117.907639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 117.916993] Call Trace: [ 117.919303] kmalloc-32 1033KB 1893KB [ 117.919582] dump_stack+0x1fc/0x2ef [ 117.928548] should_fail.cold+0xa/0xf [ 117.930572] kmalloc-192 975KB 1784KB [ 117.932348] ? setup_fault_attr+0x200/0x200 [ 117.932364] ? __lock_acquire+0x6de/0x3ff0 [ 117.932385] __alloc_pages_nodemask+0x239/0x2890 [ 117.932397] ? unmap_page_range+0xfd4/0x2c50 [ 117.932411] ? unmap_single_vma+0x198/0x300 [ 117.939994] kmem_cache 177KB 183KB [ 117.942147] ? mark_held_locks+0xf0/0xf0 [ 117.942177] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 117.942189] ? mark_held_locks+0xf0/0xf0 [ 117.942206] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 117.948672] Tasks state (memory values in pages): [ 117.951179] ? lock_acquire+0x170/0x3c0 [ 117.951193] ? mem_cgroup_reset+0x200/0x200 [ 117.951206] ? __unlock_page_memcg+0x4f/0x100 [ 117.951228] alloc_pages_current+0x193/0x2a0 executing program executing program [ 117.957856] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 117.959922] __get_free_pages+0x8/0x40 [ 117.959936] __tlb_remove_page_size+0x2a2/0x470 [ 117.959951] unmap_page_range+0x14e7/0x2c50 [ 117.975413] [ 4690] 0 4690 11524 1750 122880 0 0 systemd-journal [ 117.978225] ? lock_downgrade+0x720/0x720 [ 117.978241] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 117.978255] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 117.978271] ? uprobe_munmap+0x2d/0x4d0 [ 117.978287] unmap_single_vma+0x198/0x300 [ 117.992362] [ 4699] 0 4699 11172 1201 110592 0 -1000 systemd-udevd [ 117.996557] unmap_vmas+0xa9/0x180 [ 117.996573] exit_mmap+0x2b9/0x530 [ 118.007947] [ 6173] 100 6173 30769 1022 143360 0 0 systemd-timesyn [ 118.014176] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 118.014201] ? __khugepaged_exit+0x2a6/0x3e0 [ 118.014213] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 118.014226] ? kmem_cache_free+0x226/0x260 [ 118.014240] ? __khugepaged_exit+0x2c7/0x3e0 [ 118.014254] mmput+0x14e/0x4a0 [ 118.014267] do_exit+0xaec/0x2be0 [ 118.014282] ? lock_downgrade+0x720/0x720 [ 118.021507] [ 6180] 0 6180 5115 278 73728 0 0 dhclient [ 118.022813] ? mm_update_next_owner+0x650/0x650 [ 118.022829] ? up_read+0x17/0x110 [ 118.022845] ? __do_page_fault+0x180/0xd60 [ 118.027198] [ 7778] 0 7778 6999 612 102400 0 0 cron [ 118.036314] do_group_exit+0x125/0x310 [ 118.036329] __x64_sys_exit_group+0x3a/0x50 [ 118.036341] do_syscall_64+0xf9/0x620 [ 118.036359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.036369] RIP: 0033:0x7fef8d18ee79 [ 118.036381] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 118.036387] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 118.036397] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 118.036404] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 118.036411] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 118.036417] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 118.036428] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 118.049423] [ 7787] 0 7787 63583 836 151552 0 0 rsyslogd [ 118.056106] FAULT_INJECTION: forcing a failure. [ 118.056106] name failslab, interval 1, probability 0, space 0, times 0 [ 118.063298] [ 7838] 0 7838 3221 410 69632 0 0 agetty executing program executing program executing program [ 118.070978] CPU: 1 PID: 8192 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 118.074361] [ 7839] 0 7839 3221 407 69632 0 0 agetty [ 118.074550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 118.074556] Call Trace: [ 118.074575] dump_stack+0x1fc/0x2ef [ 118.074593] should_fail.cold+0xa/0xf [ 118.074610] ? mark_held_locks+0xf0/0xf0 [ 118.086937] [ 7840] 0 7840 3221 449 69632 0 0 agetty [ 118.089030] ? setup_fault_attr+0x200/0x200 [ 118.089045] ? unwind_next_frame+0xeee/0x1400 [ 118.089057] ? __save_stack_trace+0x72/0x190 [ 118.089073] ? __ipv6_addr_type+0x20d/0x330 [ 118.095549] [ 7841] 0 7841 3221 408 65536 0 0 agetty [ 118.098459] __should_failslab+0x115/0x180 [ 118.098478] should_failslab+0x5/0x10 [ 118.098490] __kmalloc_track_caller+0x68/0x3c0 [ 118.098507] ? sctp_process_init+0x13cf/0x2b60 [ 118.104806] [ 7843] 0 7843 3165 408 69632 0 0 agetty [ 118.107115] kmemdup+0x23/0x50 [ 118.107140] sctp_process_init+0x13cf/0x2b60 [ 118.107160] ? is_bpf_text_address+0xfc/0x1b0 [ 118.110404] [ 7844] 0 7844 3221 385 65536 0 0 agetty [ 118.113806] ? kernel_text_address+0xbd/0xf0 [ 118.113821] ? sctp_verify_init+0x17a0/0x17a0 [ 118.113836] ? sctp_sf_do_5_1C_ack+0x1ec/0xe20 [ 118.113853] ? sctp_sf_do_5_1B_init+0xde0/0xde0 [ 118.113869] ? trace_hardirqs_off+0x64/0x200 [ 118.113885] sctp_do_sm+0x173e/0x5110 [ 118.113906] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.113924] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 118.123829] [ 7846] 0 7846 3221 408 73728 0 0 agetty [ 118.126604] ? mark_held_locks+0xf0/0xf0 [ 118.126619] ? lock_downgrade+0x720/0x720 [ 118.126632] ? lock_acquire+0x170/0x3c0 [ 118.126643] ? debug_check_no_obj_freed+0xb5/0x490 [ 118.126661] ? trace_hardirqs_off+0x64/0x200 [ 118.131823] [ 7851] 0 7851 17490 1627 176128 0 -1000 sshd [ 118.134742] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 118.134757] ? debug_check_no_obj_freed+0x201/0x490 [ 118.134784] ? ktime_get+0x235/0x2f0 [ 118.139083] [ 8132] 0 8132 17490 1554 176128 0 0 sshd [ 118.147204] ? kvm_clock_get_cycles+0x14/0x30 [ 118.147215] ? ktime_get+0x200/0x2f0 [ 118.147233] sctp_assoc_bh_rcv+0x345/0x650 [ 118.147255] sctp_inq_push+0x1da/0x270 [ 118.147271] sctp_backlog_rcv+0x1e9/0x11e0 [ 118.147287] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 118.147304] ? mark_held_locks+0xa6/0xf0 [ 118.157575] [ 8134] 0 8134 4360 1 36864 0 0 syz-executor193 [ 118.159248] ? __local_bh_enable_ip+0x159/0x270 [ 118.159270] __release_sock+0x134/0x3a0 [ 118.159293] release_sock+0x54/0x1b0 [ 118.166232] [ 8135] 0 8135 4360 12 36864 0 0 syz-executor193 [ 118.168161] sctp_wait_for_connect+0x301/0x530 [ 118.168181] ? sctp_get_port_local+0x11d0/0x11d0 [ 118.168194] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 118.168208] ? wait_woken+0x250/0x250 [ 118.189216] [ 8136] 0 8136 4360 12 36864 0 0 syz-executor193 [ 118.194776] ? sctp_datamsg_put+0x30/0x4d0 [ 118.194793] ? sctp_primitive_SEND+0x9b/0xc0 [ 118.194807] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 118.194832] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 118.194848] ? lock_downgrade+0x720/0x720 [ 118.194859] ? lock_acquire+0x170/0x3c0 [ 118.194877] ? check_preemption_disabled+0x41/0x280 [ 118.206079] [ 8138] 0 8138 4360 12 36864 0 0 syz-executor193 [ 118.209395] sctp_sendmsg+0xe23/0x1580 [ 118.209414] ? sctp_id2assoc+0x260/0x260 [ 118.209436] ? aa_sk_perm+0x534/0x930 [ 118.218422] [ 8139] 0 8139 4360 12 36864 0 0 syz-executor193 [ 118.223953] inet_sendmsg+0x132/0x5a0 [ 118.223970] ? security_socket_sendmsg+0x83/0xb0 [ 118.223982] ? inet_recvmsg+0x5c0/0x5c0 [ 118.223998] sock_sendmsg+0xc3/0x120 [ 118.224011] __sys_sendto+0x21a/0x320 [ 118.224022] ? __ia32_sys_getpeername+0xb0/0xb0 [ 118.224034] ? fsnotify+0x84e/0xe10 [ 118.224051] ? vfs_write+0x3d7/0x540 [ 118.234710] [ 8140] 0 8140 4360 12 36864 0 0 syz-executor193 [ 118.239868] ? check_preemption_disabled+0x41/0x280 [ 118.239886] ? vfs_write+0x393/0x540 [ 118.239907] ? ksys_write+0x1c8/0x2a0 [ 118.252810] [ 8141] 0 8141 4360 12 36864 0 0 syz-executor193 [ 118.259455] __x64_sys_sendto+0xdd/0x1b0 [ 118.259474] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 118.259486] do_syscall_64+0xf9/0x620 [ 118.259504] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.269512] [ 8142] 0 8142 4360 1036 53248 0 1000 syz-executor193 [ 118.275738] RIP: 0033:0x7fef8d1901e9 [ 118.275751] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 118.275759] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 118.275771] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 118.275777] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 118.275784] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 118.275791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 118.275798] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 118.285564] FAULT_INJECTION: forcing a failure. [ 118.285564] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.298826] FAULT_INJECTION: forcing a failure. [ 118.298826] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.302779] CPU: 1 PID: 8195 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 118.813975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 118.823314] Call Trace: [ 118.825897] dump_stack+0x1fc/0x2ef [ 118.829520] should_fail.cold+0xa/0xf [ 118.833313] ? lock_acquire+0x170/0x3c0 [ 118.837279] ? setup_fault_attr+0x200/0x200 [ 118.841601] __alloc_pages_nodemask+0x239/0x2890 [ 118.846347] ? __lock_acquire+0x6de/0x3ff0 [ 118.850579] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 118.855410] ? find_next_bit+0x105/0x130 [ 118.859472] ? __lock_acquire+0x6de/0x3ff0 [ 118.863700] alloc_pages_vma+0xf2/0x780 [ 118.867693] wp_page_copy+0x219/0x2c40 [ 118.871580] ? _vm_normal_page+0x132/0x510 [ 118.875806] ? follow_pte_pmd+0x60/0x60 [ 118.879779] do_wp_page+0x2d4/0x2210 [ 118.883491] ? finish_mkwrite_fault+0x640/0x640 [ 118.888164] ? __handle_mm_fault+0x15f6/0x41c0 [ 118.892746] ? mark_held_locks+0xf0/0xf0 [ 118.896804] __handle_mm_fault+0x258b/0x41c0 [ 118.901211] ? vm_insert_page+0x9c0/0x9c0 [ 118.905353] ? fsnotify+0x84e/0xe10 [ 118.908984] ? check_preemption_disabled+0x41/0x280 [ 118.913998] handle_mm_fault+0x436/0xb10 [ 118.918059] __do_page_fault+0x68e/0xd60 [ 118.922115] ? trace_hardirqs_off_caller+0x6e/0x210 [ 118.927668] ? spurious_fault+0x840/0x840 [ 118.931904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 118.936740] ? page_fault+0x8/0x30 [ 118.940269] page_fault+0x1e/0x30 [ 118.943724] RIP: 0033:0x7fef8d160ab8 [ 118.947430] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 118.966406] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 118.971846] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 118.979100] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 118.986357] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 118.993616] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 119.000873] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 119.008146] CPU: 0 PID: 8194 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 119.012535] FAULT_INJECTION: forcing a failure. [ 119.012535] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 119.016026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 119.016031] Call Trace: [ 119.016050] dump_stack+0x1fc/0x2ef [ 119.016067] should_fail.cold+0xa/0xf [ 119.016087] ? setup_fault_attr+0x200/0x200 [ 119.052028] ? __lock_acquire+0x6de/0x3ff0 [ 119.056257] __alloc_pages_nodemask+0x239/0x2890 [ 119.061004] ? unmap_page_range+0xfd4/0x2c50 [ 119.065402] ? unmap_single_vma+0x198/0x300 [ 119.069719] ? mark_held_locks+0xf0/0xf0 [ 119.073784] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 119.078646] ? mark_held_locks+0xf0/0xf0 [ 119.082699] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 119.087795] ? lock_acquire+0x170/0x3c0 [ 119.091765] ? mem_cgroup_reset+0x200/0x200 [ 119.096075] ? __unlock_page_memcg+0x4f/0x100 [ 119.100569] alloc_pages_current+0x193/0x2a0 [ 119.105009] __get_free_pages+0x8/0x40 [ 119.108885] __tlb_remove_page_size+0x2a2/0x470 [ 119.113555] unmap_page_range+0x14e7/0x2c50 [ 119.117878] ? lock_downgrade+0x720/0x720 [ 119.122017] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 119.126512] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 119.131605] ? uprobe_munmap+0x2d/0x4d0 [ 119.135575] unmap_single_vma+0x198/0x300 [ 119.139730] unmap_vmas+0xa9/0x180 [ 119.143265] exit_mmap+0x2b9/0x530 [ 119.146803] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 119.152092] ? __khugepaged_exit+0x2a6/0x3e0 [ 119.156499] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 119.161529] ? kmem_cache_free+0x226/0x260 [ 119.165767] ? __khugepaged_exit+0x2c7/0x3e0 [ 119.170170] mmput+0x14e/0x4a0 [ 119.173356] do_exit+0xaec/0x2be0 [ 119.176810] ? lock_downgrade+0x720/0x720 [ 119.180958] ? mm_update_next_owner+0x650/0x650 [ 119.185623] ? up_read+0x17/0x110 [ 119.189073] ? __do_page_fault+0x180/0xd60 [ 119.193304] do_group_exit+0x125/0x310 [ 119.197228] __x64_sys_exit_group+0x3a/0x50 [ 119.201540] do_syscall_64+0xf9/0x620 [ 119.205334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.210517] RIP: 0033:0x7fef8d18ee79 [ 119.214255] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 119.233160] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 119.240865] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 119.248122] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 119.255390] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 119.262653] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 119.270005] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 119.277285] CPU: 1 PID: 8196 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 119.285171] [ 8187] 0 8187 4360 1036 53248 0 1000 syz-executor193 [ 119.285177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 119.285185] Call Trace: [ 119.303280] [ 8192] 0 8192 4360 1036 53248 0 1000 syz-executor193 [ 119.303704] dump_stack+0x1fc/0x2ef [ 119.309638] [ 8195] 0 8195 4360 1036 53248 0 1000 syz-executor193 [ 119.315443] should_fail.cold+0xa/0xf [ 119.315460] ? setup_fault_attr+0x200/0x200 [ 119.315477] ? __lock_acquire+0x6de/0x3ff0 [ 119.315494] __alloc_pages_nodemask+0x239/0x2890 [ 119.315509] ? unmap_page_range+0xfd4/0x2c50 [ 119.326042] Out of memory: Kill process 8137 (syz-executor193) score 1000 or sacrifice child [ 119.328298] ? unmap_single_vma+0x198/0x300 executing program [ 119.328317] ? mark_held_locks+0xf0/0xf0 [ 119.328338] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 119.350548] syz-executor193 invoked oom-killer: gfp_mask=0x0(), nodemask=(null), order=0, oom_score_adj=1000 [ 119.358334] ? mark_held_locks+0xf0/0xf0 [ 119.358348] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 119.358369] ? lock_acquire+0x170/0x3c0 [ 119.358384] ? mem_cgroup_reset+0x200/0x200 [ 119.358398] ? __unlock_page_memcg+0x4f/0x100 [ 119.358418] alloc_pages_current+0x193/0x2a0 [ 119.358433] __get_free_pages+0x8/0x40 [ 119.358448] __tlb_remove_page_size+0x2a2/0x470 [ 119.362915] syz-executor193 cpuset=/ mems_allowed=0-1 [ 119.366823] unmap_page_range+0x14e7/0x2c50 [ 119.366853] ? lock_downgrade+0x720/0x720 [ 119.366866] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 119.366882] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 119.439646] ? uprobe_munmap+0x2d/0x4d0 [ 119.443618] unmap_single_vma+0x198/0x300 [ 119.447761] unmap_vmas+0xa9/0x180 [ 119.451294] exit_mmap+0x2b9/0x530 [ 119.454824] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 119.460189] ? __khugepaged_exit+0x2a6/0x3e0 executing program [ 119.464585] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 119.469595] ? kmem_cache_free+0x226/0x260 [ 119.473825] ? __khugepaged_exit+0x2c7/0x3e0 [ 119.478226] mmput+0x14e/0x4a0 [ 119.481420] do_exit+0xaec/0x2be0 [ 119.484877] ? lock_downgrade+0x720/0x720 [ 119.489031] ? mm_update_next_owner+0x650/0x650 [ 119.492568] FAULT_INJECTION: forcing a failure. [ 119.492568] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 119.493697] ? up_read+0x17/0x110 [ 119.493713] ? __do_page_fault+0x180/0xd60 [ 119.493733] do_group_exit+0x125/0x310 [ 119.493751] __x64_sys_exit_group+0x3a/0x50 [ 119.521366] do_syscall_64+0xf9/0x620 [ 119.525521] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.530703] RIP: 0033:0x7fef8d18ee79 [ 119.534405] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 119.553298] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 119.560995] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 119.568257] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 119.575527] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 119.582783] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 119.590040] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 119.597313] CPU: 0 PID: 8198 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 119.605195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 119.614635] Call Trace: [ 119.617238] dump_stack+0x1fc/0x2ef [ 119.620872] should_fail.cold+0xa/0xf [ 119.624669] ? setup_fault_attr+0x200/0x200 [ 119.628991] ? __lock_acquire+0x6de/0x3ff0 [ 119.633222] __alloc_pages_nodemask+0x239/0x2890 [ 119.637977] ? unmap_page_range+0xfd4/0x2c50 [ 119.642397] ? unmap_single_vma+0x198/0x300 [ 119.646806] ? mark_held_locks+0xf0/0xf0 [ 119.650870] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 119.655790] ? mark_held_locks+0xf0/0xf0 [ 119.659846] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 119.664946] ? lock_acquire+0x170/0x3c0 [ 119.668916] ? mem_cgroup_reset+0x200/0x200 [ 119.673262] ? __unlock_page_memcg+0x4f/0x100 [ 119.677764] alloc_pages_current+0x193/0x2a0 [ 119.682174] __get_free_pages+0x8/0x40 [ 119.686053] __tlb_remove_page_size+0x2a2/0x470 [ 119.690727] unmap_page_range+0x14e7/0x2c50 [ 119.695055] ? lock_downgrade+0x720/0x720 [ 119.699201] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 119.703696] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 119.708799] ? uprobe_munmap+0x2d/0x4d0 [ 119.712772] unmap_single_vma+0x198/0x300 [ 119.716916] unmap_vmas+0xa9/0x180 [ 119.720453] exit_mmap+0x2b9/0x530 [ 119.724333] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 119.729701] ? __khugepaged_exit+0x2a6/0x3e0 [ 119.734102] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 119.739106] ? kmem_cache_free+0x226/0x260 [ 119.743336] ? __khugepaged_exit+0x2c7/0x3e0 [ 119.747738] mmput+0x14e/0x4a0 [ 119.750921] do_exit+0xaec/0x2be0 [ 119.754370] ? lock_downgrade+0x720/0x720 [ 119.758512] ? mm_update_next_owner+0x650/0x650 [ 119.763179] ? up_read+0x17/0x110 [ 119.766628] ? __do_page_fault+0x180/0xd60 [ 119.770860] do_group_exit+0x125/0x310 [ 119.774740] __x64_sys_exit_group+0x3a/0x50 [ 119.779053] do_syscall_64+0xf9/0x620 [ 119.782848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.788025] RIP: 0033:0x7fef8d18ee79 [ 119.791728] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 119.810622] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 executing program [ 119.818325] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 119.825931] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 119.833259] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 119.840526] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 119.847794] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 119.855076] CPU: 1 PID: 8195 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 119.862963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 119.872315] Call Trace: [ 119.874913] dump_stack+0x1fc/0x2ef [ 119.878548] dump_header+0x15d/0xc3f [ 119.882277] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 119.887382] ? ___ratelimit+0x319/0x590 [ 119.891486] oom_kill_process.cold+0x10/0x692 [ 119.895987] ? oom_badness.part.0+0x135/0x6e0 [ 119.900480] ? lock_downgrade+0x720/0x720 [ 119.904670] ? check_preemption_disabled+0x41/0x280 [ 119.909671] out_of_memory+0x34d/0x1390 [ 119.913629] ? lock_acquire+0x170/0x3c0 [ 119.917586] ? oom_killer_disable+0x270/0x270 [ 119.922074] ? mutex_trylock+0x15f/0x1a0 [ 119.926119] pagefault_out_of_memory+0x102/0x120 [ 119.930854] ? out_of_memory+0x1390/0x1390 [ 119.935071] ? lock_downgrade+0x720/0x720 [ 119.939204] mm_fault_error+0x106/0x390 [ 119.943162] __do_page_fault+0xc34/0xd60 [ 119.947208] ? trace_hardirqs_off_caller+0x6e/0x210 [ 119.952204] ? spurious_fault+0x840/0x840 [ 119.956334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.961161] ? page_fault+0x8/0x30 [ 119.964682] page_fault+0x1e/0x30 [ 119.968116] RIP: 0033:0x7fef8d160ab8 [ 119.971811] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 119.990691] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 119.996036] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 120.003290] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 120.010547] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c executing program executing program executing program executing program executing program [ 120.017802] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 120.025049] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 120.037953] Mem-Info: [ 120.042848] active_anon:5771 inactive_anon:4717 isolated_anon:0 [ 120.042848] active_file:5312 inactive_file:11980 isolated_file:0 [ 120.042848] unevictable:0 dirty:352 writeback:0 unstable:0 [ 120.042848] slab_reclaimable:16257 slab_unreclaimable:112184 executing program executing program [ 120.042848] mapped:3859 shmem:4898 pagetables:387 bounce:0 [ 120.042848] free:1527592 free_pcp:504 free_cma:0 [ 120.073291] FAULT_INJECTION: forcing a failure. [ 120.073291] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 120.080022] Node 0 active_anon:23060kB inactive_anon:18868kB active_file:21124kB inactive_file:47920kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:15436kB dirty:1400kB writeback:0kB shmem:19592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 120.088388] CPU: 0 PID: 8204 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 120.088396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 120.088401] Call Trace: [ 120.088418] dump_stack+0x1fc/0x2ef [ 120.088437] should_fail.cold+0xa/0xf [ 120.125314] FAULT_INJECTION: forcing a failure. [ 120.125314] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 120.133915] ? setup_fault_attr+0x200/0x200 [ 120.133933] ? __lock_acquire+0x6de/0x3ff0 [ 120.133953] __alloc_pages_nodemask+0x239/0x2890 [ 120.133966] ? unmap_page_range+0xfd4/0x2c50 [ 120.133982] ? unmap_single_vma+0x198/0x300 [ 120.177625] ? mark_held_locks+0xf0/0xf0 [ 120.181683] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 120.186521] ? mark_held_locks+0xf0/0xf0 [ 120.190574] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 120.195675] ? lock_acquire+0x170/0x3c0 [ 120.199639] ? mem_cgroup_reset+0x200/0x200 [ 120.203950] ? __unlock_page_memcg+0x4f/0x100 [ 120.208444] alloc_pages_current+0x193/0x2a0 [ 120.212847] __get_free_pages+0x8/0x40 [ 120.216725] __tlb_remove_page_size+0x2a2/0x470 [ 120.221387] unmap_page_range+0x14e7/0x2c50 [ 120.225711] ? lock_downgrade+0x720/0x720 [ 120.229849] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 120.234346] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 120.239442] ? uprobe_munmap+0x2d/0x4d0 [ 120.243416] unmap_single_vma+0x198/0x300 [ 120.247556] unmap_vmas+0xa9/0x180 [ 120.251091] exit_mmap+0x2b9/0x530 [ 120.254624] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 120.259899] ? __khugepaged_exit+0x2a6/0x3e0 [ 120.264296] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 120.269302] ? kmem_cache_free+0x226/0x260 [ 120.273531] ? __khugepaged_exit+0x2c7/0x3e0 [ 120.277931] mmput+0x14e/0x4a0 [ 120.281113] do_exit+0xaec/0x2be0 [ 120.284557] ? lock_downgrade+0x720/0x720 [ 120.288698] ? mm_update_next_owner+0x650/0x650 [ 120.293360] ? up_read+0x17/0x110 [ 120.296802] ? __do_page_fault+0x180/0xd60 [ 120.301031] do_group_exit+0x125/0x310 [ 120.304910] __x64_sys_exit_group+0x3a/0x50 [ 120.309228] do_syscall_64+0xf9/0x620 [ 120.313023] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.318198] RIP: 0033:0x7fef8d18ee79 [ 120.321902] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 120.340791] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 120.348492] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 120.355748] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 120.363016] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c executing program [ 120.370275] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 120.377534] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 120.384812] CPU: 1 PID: 8207 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 120.392696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 120.402049] Call Trace: [ 120.404641] dump_stack+0x1fc/0x2ef [ 120.408277] should_fail.cold+0xa/0xf [ 120.412082] ? setup_fault_attr+0x200/0x200 [ 120.416410] ? __lock_acquire+0x6de/0x3ff0 [ 120.417648] Node 1 active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 120.420649] __alloc_pages_nodemask+0x239/0x2890 [ 120.420662] ? unmap_page_range+0xfd4/0x2c50 [ 120.420673] ? unmap_single_vma+0x198/0x300 [ 120.420692] ? mark_held_locks+0xf0/0xf0 [ 120.420712] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 120.420724] ? mark_held_locks+0xf0/0xf0 [ 120.420741] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 120.449947] Node 0 DMA free:15908kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 120.451240] ? lock_acquire+0x170/0x3c0 [ 120.451256] ? mem_cgroup_reset+0x200/0x200 [ 120.451270] ? __unlock_page_memcg+0x4f/0x100 [ 120.451292] alloc_pages_current+0x193/0x2a0 executing program executing program [ 120.451306] __get_free_pages+0x8/0x40 [ 120.451319] __tlb_remove_page_size+0x2a2/0x470 [ 120.451333] unmap_page_range+0x14e7/0x2c50 [ 120.461763] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 120.464093] ? lock_downgrade+0x720/0x720 [ 120.464110] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 120.469658] Node 0 DMA32 free:2053268kB min:35996kB low:44992kB high:53988kB active_anon:27216kB inactive_anon:18868kB active_file:21124kB inactive_file:47980kB unevictable:0kB writepending:1460kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:6784kB pagetables:1452kB bounce:0kB free_pcp:2164kB local_pcp:1504kB free_cma:0kB [ 120.472986] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 120.472999] ? uprobe_munmap+0x2d/0x4d0 [ 120.473015] unmap_single_vma+0x198/0x300 [ 120.473032] unmap_vmas+0xa9/0x180 [ 120.473046] exit_mmap+0x2b9/0x530 [ 120.473061] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 120.482149] lowmem_reserve[]: 0 0 1 1 1 [ 120.504254] ? __khugepaged_exit+0x2a6/0x3e0 [ 120.504267] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 120.504280] ? kmem_cache_free+0x226/0x260 [ 120.504294] ? __khugepaged_exit+0x2c7/0x3e0 [ 120.504309] mmput+0x14e/0x4a0 [ 120.504323] do_exit+0xaec/0x2be0 [ 120.504338] ? lock_downgrade+0x720/0x720 [ 120.504353] ? mm_update_next_owner+0x650/0x650 [ 120.511914] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 120.512621] ? up_read+0x17/0x110 executing program [ 120.517157] lowmem_reserve[]: 0 0 0 0 0 [ 120.521484] ? __do_page_fault+0x180/0xd60 [ 120.521503] do_group_exit+0x125/0x310 [ 120.521518] __x64_sys_exit_group+0x3a/0x50 [ 120.521531] do_syscall_64+0xf9/0x620 [ 120.521548] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.521559] RIP: 0033:0x7fef8d18ee79 [ 120.521571] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 120.521577] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 120.521587] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 120.521594] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 120.521600] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 120.521611] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 executing program executing program executing program [ 120.531946] Node 1 Normal free:4040552kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:0kB unevictable:0kB writepending:8kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 120.534442] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 120.541650] FAULT_INJECTION: forcing a failure. [ 120.541650] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 120.546818] lowmem_reserve[]: 0 0 0 0 0 [ 120.548173] CPU: 1 PID: 8208 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 executing program executing program [ 120.548182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 120.548187] Call Trace: [ 120.548205] dump_stack+0x1fc/0x2ef [ 120.548223] should_fail.cold+0xa/0xf [ 120.581742] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 120.583314] ? setup_fault_attr+0x200/0x200 [ 120.583332] ? __lock_acquire+0x6de/0x3ff0 [ 120.583350] __alloc_pages_nodemask+0x239/0x2890 [ 120.583366] ? unmap_page_range+0xfd4/0x2c50 [ 120.587396] Node 0 DMA32: 1271*4kB (UM) 180*8kB (UE) 1347*16kB (U) 468*32kB (U) 53*64kB (U) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 2*1024kB (UM) 2*2048kB (UE) 486*4096kB (M) = 2044268kB [ 120.591450] ? unmap_single_vma+0x198/0x300 [ 120.591469] ? mark_held_locks+0xf0/0xf0 [ 120.591491] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 120.591502] ? mark_held_locks+0xf0/0xf0 [ 120.591516] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 120.591536] ? lock_acquire+0x170/0x3c0 [ 120.591548] ? mem_cgroup_reset+0x200/0x200 [ 120.591560] ? __unlock_page_memcg+0x4f/0x100 [ 120.591580] alloc_pages_current+0x193/0x2a0 [ 120.591594] __get_free_pages+0x8/0x40 [ 120.591605] __tlb_remove_page_size+0x2a2/0x470 [ 120.591621] unmap_page_range+0x14e7/0x2c50 [ 120.602325] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 120.604080] ? lock_downgrade+0x720/0x720 [ 120.604096] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 120.604113] ? _raw_spin_unlock_irqrestore+0x79/0xe0 executing program executing program [ 120.608152] Node 1 Normal: 96*4kB (UE) 403*8kB (U) 293*16kB (UME) 76*32kB (UME) 30*64kB (UME) 16*128kB (UM) 10*256kB (UM) 6*512kB (UM) 4*1024kB (UME) 1*2048kB (U) 980*4096kB (M) = 4040552kB [ 120.612463] ? uprobe_munmap+0x2d/0x4d0 [ 120.612482] unmap_single_vma+0x198/0x300 [ 120.612499] unmap_vmas+0xa9/0x180 [ 120.612512] exit_mmap+0x2b9/0x530 [ 120.612525] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 120.612549] ? __khugepaged_exit+0x2a6/0x3e0 [ 120.612561] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 120.612574] ? kmem_cache_free+0x226/0x260 [ 120.612586] ? __khugepaged_exit+0x2c7/0x3e0 [ 120.612603] mmput+0x14e/0x4a0 [ 120.624669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 120.626209] do_exit+0xaec/0x2be0 [ 120.626229] ? lock_downgrade+0x720/0x720 [ 120.626242] ? mm_update_next_owner+0x650/0x650 [ 120.626257] ? up_read+0x17/0x110 [ 120.629508] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 120.632871] ? __do_page_fault+0x180/0xd60 [ 120.632888] do_group_exit+0x125/0x310 [ 120.632903] __x64_sys_exit_group+0x3a/0x50 [ 120.632917] do_syscall_64+0xf9/0x620 executing program executing program executing program executing program [ 120.632935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.632946] RIP: 0033:0x7fef8d18ee79 [ 120.632957] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 120.632963] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 120.632980] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 120.644982] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 120.667747] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 120.667755] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 120.667761] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 120.667767] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 120.677532] FAULT_INJECTION: forcing a failure. [ 120.677532] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 120.683485] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 120.683809] CPU: 1 PID: 8210 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 120.688093] 22204 total pagecache pages [ 120.691738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 120.691743] Call Trace: [ 120.691763] dump_stack+0x1fc/0x2ef [ 120.691780] should_fail.cold+0xa/0xf [ 120.691800] ? setup_fault_attr+0x200/0x200 [ 120.691816] ? __lock_acquire+0x6de/0x3ff0 [ 120.691834] __alloc_pages_nodemask+0x239/0x2890 [ 120.691847] ? unmap_page_range+0xfd4/0x2c50 [ 120.691858] ? unmap_single_vma+0x198/0x300 [ 120.691876] ? mark_held_locks+0xf0/0xf0 [ 120.691899] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 120.691913] ? mark_held_locks+0xf0/0xf0 [ 120.691927] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 120.691952] ? lock_acquire+0x170/0x3c0 [ 120.706437] 0 pages in swap cache [ 120.719715] ? mem_cgroup_reset+0x200/0x200 [ 120.719730] ? __unlock_page_memcg+0x4f/0x100 [ 120.719752] alloc_pages_current+0x193/0x2a0 [ 120.719767] __get_free_pages+0x8/0x40 [ 120.719781] __tlb_remove_page_size+0x2a2/0x470 [ 120.719801] unmap_page_range+0x14e7/0x2c50 [ 120.719826] ? lock_downgrade+0x720/0x720 [ 120.730994] Swap cache stats: add 0, delete 0, find 0/0 [ 120.734775] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 120.734798] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 120.734809] ? uprobe_munmap+0x2d/0x4d0 [ 120.734825] unmap_single_vma+0x198/0x300 [ 120.744344] Free swap = 0kB [ 120.749347] unmap_vmas+0xa9/0x180 [ 120.749364] exit_mmap+0x2b9/0x530 [ 120.749377] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 120.749401] ? __khugepaged_exit+0x2a6/0x3e0 [ 120.758925] Total swap = 0kB [ 120.784222] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 120.784238] ? kmem_cache_free+0x226/0x260 [ 120.784254] ? __khugepaged_exit+0x2c7/0x3e0 [ 120.784268] mmput+0x14e/0x4a0 [ 120.784282] do_exit+0xaec/0x2be0 [ 120.784298] ? lock_downgrade+0x720/0x720 [ 120.784312] ? mm_update_next_owner+0x650/0x650 [ 120.784326] ? up_read+0x17/0x110 [ 120.784340] ? __do_page_fault+0x180/0xd60 [ 120.784360] do_group_exit+0x125/0x310 [ 120.795889] 2097051 pages RAM [ 120.803402] __x64_sys_exit_group+0x3a/0x50 [ 120.803417] do_syscall_64+0xf9/0x620 [ 120.803435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.803445] RIP: 0033:0x7fef8d18ee79 [ 120.803458] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 120.803465] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 120.803477] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 120.803483] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 120.803490] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 120.803496] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 120.803503] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 120.832412] FAULT_INJECTION: forcing a failure. [ 120.832412] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 120.842781] 0 pages HighMem/MovableOnly [ 120.848632] CPU: 1 PID: 8215 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 120.854995] 369649 pages reserved [ 120.857088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 120.857093] Call Trace: [ 120.857114] dump_stack+0x1fc/0x2ef [ 120.857137] should_fail.cold+0xa/0xf [ 120.868460] FAULT_INJECTION: forcing a failure. [ 120.868460] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 120.882928] ? setup_fault_attr+0x200/0x200 [ 120.882946] ? __lock_acquire+0x6de/0x3ff0 [ 120.882964] __alloc_pages_nodemask+0x239/0x2890 [ 120.882977] ? lock_acquire+0x170/0x3c0 [ 120.882993] ? mark_held_locks+0xf0/0xf0 [ 120.883009] ? switch_mm_irqs_off+0x764/0x1340 [ 120.883029] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 120.887437] 0 pages cma reserved [ 120.891377] ? mark_held_locks+0xf0/0xf0 [ 120.891400] ? lock_acquire+0x170/0x3c0 [ 120.891413] ? mem_cgroup_reset+0x200/0x200 [ 120.891426] ? __unlock_page_memcg+0x4f/0x100 [ 120.891449] alloc_pages_current+0x193/0x2a0 [ 120.891466] __get_free_pages+0x8/0x40 [ 120.902909] Unreclaimable slab info: [ 120.905420] __tlb_remove_page_size+0x2a2/0x470 [ 120.905438] unmap_page_range+0x14e7/0x2c50 [ 120.905465] ? lock_downgrade+0x720/0x720 [ 120.909464] Name Used Total [ 120.913721] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 120.913736] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 120.913749] ? uprobe_munmap+0x2d/0x4d0 [ 120.913771] unmap_single_vma+0x198/0x300 [ 120.913789] unmap_vmas+0xa9/0x180 [ 120.913803] exit_mmap+0x2b9/0x530 [ 120.913818] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 120.924449] TIPC 1KB 7KB [ 120.926580] ? __khugepaged_exit+0x2a6/0x3e0 [ 120.926593] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 120.926608] ? kmem_cache_free+0x226/0x260 [ 120.939301] SCTPv6 162KB 167KB [ 120.946636] ? __khugepaged_exit+0x2c7/0x3e0 [ 120.946655] mmput+0x14e/0x4a0 [ 120.946668] do_exit+0xaec/0x2be0 [ 120.946684] ? lock_downgrade+0x720/0x720 [ 120.946699] ? mm_update_next_owner+0x650/0x650 [ 120.946714] ? up_read+0x17/0x110 [ 120.946727] ? __do_page_fault+0x180/0xd60 [ 120.946743] do_group_exit+0x125/0x310 [ 120.946758] __x64_sys_exit_group+0x3a/0x50 [ 120.967169] sctp_chunk 153KB 153KB [ 120.977485] do_syscall_64+0xf9/0x620 [ 120.977504] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.977516] RIP: 0033:0x7fef8d18ee79 [ 120.977528] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 120.977535] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 120.977547] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 120.977554] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 120.977561] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 120.977568] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 120.977574] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 120.991209] CPU: 1 PID: 8214 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 121.001711] sctp_bind_bucket 7KB 7KB [ 121.002498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 121.007632] DCCPv6 2KB 7KB [ 121.011719] Call Trace: [ 121.011740] dump_stack+0x1fc/0x2ef [ 121.011758] should_fail.cold+0xa/0xf [ 121.011771] ? lock_acquire+0x170/0x3c0 [ 121.011785] ? setup_fault_attr+0x200/0x200 [ 121.011807] __alloc_pages_nodemask+0x239/0x2890 [ 121.011822] ? __lock_acquire+0x6de/0x3ff0 [ 121.011845] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 121.011864] ? find_next_bit+0x105/0x130 [ 121.021086] DCCP 2KB 7KB [ 121.028347] ? __lock_acquire+0x6de/0x3ff0 [ 121.028363] alloc_pages_vma+0xf2/0x780 [ 121.028380] wp_page_copy+0x219/0x2c40 [ 121.028396] ? _vm_normal_page+0x132/0x510 [ 121.034081] RXRPC 1KB 6KB [ 121.036057] ? follow_pte_pmd+0x60/0x60 [ 121.036080] do_wp_page+0x2d4/0x2210 [ 121.036101] ? finish_mkwrite_fault+0x640/0x640 [ 121.042665] rxrpc_call_jar 11KB 15KB [ 121.044204] ? __handle_mm_fault+0x15f6/0x41c0 [ 121.044222] ? mark_held_locks+0xf0/0xf0 [ 121.044240] __handle_mm_fault+0x258b/0x41c0 [ 121.044256] ? vm_insert_page+0x9c0/0x9c0 [ 121.055007] fib6_nodes 0KB 4KB [ 121.057032] ? fsnotify+0x84e/0xe10 [ 121.057064] ? check_preemption_disabled+0x41/0x280 [ 121.057082] handle_mm_fault+0x436/0xb10 [ 121.063870] ip6_dst_cache 1KB 3KB [ 121.065266] __do_page_fault+0x68e/0xd60 [ 121.065288] ? trace_hardirqs_off_caller+0x6e/0x210 [ 121.065304] ? spurious_fault+0x840/0x840 [ 121.069160] RAWv6 10KB 13KB [ 121.074257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 121.074276] ? page_fault+0x8/0x30 [ 121.074289] page_fault+0x1e/0x30 [ 121.074300] RIP: 0033:0x7fef8d160ab8 [ 121.074312] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 121.074319] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 121.074329] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 121.074335] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 121.074341] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 121.074356] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 121.083916] UDPv6 13KB 15KB [ 121.096934] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 121.108942] FAULT_INJECTION: forcing a failure. [ 121.108942] name failslab, interval 1, probability 0, space 0, times 0 [ 121.118549] FAULT_INJECTION: forcing a failure. [ 121.118549] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.127111] FAULT_INJECTION: forcing a failure. [ 121.127111] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.128423] CPU: 0 PID: 8221 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 121.128436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 121.137201] FAULT_INJECTION: forcing a failure. [ 121.137201] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.142941] Call Trace: [ 121.142960] dump_stack+0x1fc/0x2ef [ 121.142978] should_fail.cold+0xa/0xf [ 121.142999] ? setup_fault_attr+0x200/0x200 [ 122.085703] ? __lock_acquire+0x6de/0x3ff0 [ 122.089935] __alloc_pages_nodemask+0x239/0x2890 [ 122.094681] ? unmap_page_range+0xfd4/0x2c50 [ 122.099076] ? unmap_single_vma+0x198/0x300 [ 122.103392] ? mark_held_locks+0xf0/0xf0 [ 122.107476] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 122.112306] ? mark_held_locks+0xf0/0xf0 [ 122.116358] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 122.121456] ? lock_acquire+0x170/0x3c0 [ 122.125429] ? mem_cgroup_reset+0x200/0x200 [ 122.129741] ? __unlock_page_memcg+0x4f/0x100 [ 122.134234] alloc_pages_current+0x193/0x2a0 [ 122.138639] __get_free_pages+0x8/0x40 [ 122.142516] __tlb_remove_page_size+0x2a2/0x470 [ 122.147177] unmap_page_range+0x14e7/0x2c50 [ 122.151505] ? lock_downgrade+0x720/0x720 [ 122.155644] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 122.160135] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 122.165226] ? uprobe_munmap+0x2d/0x4d0 [ 122.169194] unmap_single_vma+0x198/0x300 [ 122.173338] unmap_vmas+0xa9/0x180 [ 122.176869] exit_mmap+0x2b9/0x530 [ 122.180400] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 122.185676] ? __khugepaged_exit+0x2a6/0x3e0 [ 122.190079] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 122.195180] ? kmem_cache_free+0x226/0x260 [ 122.199404] ? __khugepaged_exit+0x2c7/0x3e0 [ 122.203807] mmput+0x14e/0x4a0 [ 122.206992] do_exit+0xaec/0x2be0 [ 122.210437] ? lock_downgrade+0x720/0x720 [ 122.214576] ? mm_update_next_owner+0x650/0x650 [ 122.219240] ? up_read+0x17/0x110 [ 122.222682] ? __do_page_fault+0x180/0xd60 [ 122.226912] do_group_exit+0x125/0x310 [ 122.230791] __x64_sys_exit_group+0x3a/0x50 [ 122.235103] do_syscall_64+0xf9/0x620 [ 122.238897] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.244077] RIP: 0033:0x7fef8d18ee79 [ 122.247781] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 122.266671] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 122.274369] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 122.281623] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 122.288880] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 122.296139] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 122.303398] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 122.310681] CPU: 1 PID: 8220 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 122.318572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 122.327923] Call Trace: [ 122.328889] TCPv6 6KB 6KB [ 122.330516] dump_stack+0x1fc/0x2ef [ 122.330535] should_fail.cold+0xa/0xf [ 122.330551] ? setup_fault_attr+0x200/0x200 [ 122.330566] ? __lock_acquire+0x6de/0x3ff0 [ 122.330584] __alloc_pages_nodemask+0x239/0x2890 [ 122.330597] ? unmap_page_range+0xfd4/0x2c50 [ 122.330612] ? unmap_single_vma+0x198/0x300 [ 122.338295] nf_conntrack 52KB 52KB [ 122.339575] ? mark_held_locks+0xf0/0xf0 [ 122.339600] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 122.339615] ? mark_held_locks+0xf0/0xf0 [ 122.349340] t10_alua_lu_gp_cache 0KB 3KB [ 122.351927] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 122.351951] ? lock_acquire+0x170/0x3c0 [ 122.351964] ? mem_cgroup_reset+0x200/0x200 [ 122.351977] ? __unlock_page_memcg+0x4f/0x100 [ 122.351998] alloc_pages_current+0x193/0x2a0 [ 122.352014] __get_free_pages+0x8/0x40 [ 122.352029] __tlb_remove_page_size+0x2a2/0x470 [ 122.360181] sd_ext_cdb 0KB 7KB [ 122.361158] unmap_page_range+0x14e7/0x2c50 [ 122.361188] ? lock_downgrade+0x720/0x720 [ 122.361203] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 122.361219] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 122.361232] ? uprobe_munmap+0x2d/0x4d0 [ 122.361251] unmap_single_vma+0x198/0x300 [ 122.367977] scsi_sense_cache 1056KB 1060KB [ 122.370901] unmap_vmas+0xa9/0x180 [ 122.370917] exit_mmap+0x2b9/0x530 [ 122.370931] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 122.370957] ? __khugepaged_exit+0x2a6/0x3e0 [ 122.370968] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 122.370981] ? kmem_cache_free+0x226/0x260 [ 122.370995] ? __khugepaged_exit+0x2c7/0x3e0 [ 122.371011] mmput+0x14e/0x4a0 [ 122.379630] virtio_scsi_cmd 16KB 16KB [ 122.379882] do_exit+0xaec/0x2be0 [ 122.379899] ? lock_downgrade+0x720/0x720 [ 122.389695] sgpool-128 8KB 8KB [ 122.394628] ? mm_update_next_owner+0x650/0x650 [ 122.394653] ? up_read+0x17/0x110 [ 122.394668] ? __do_page_fault+0x180/0xd60 [ 122.394687] do_group_exit+0x125/0x310 [ 122.394702] __x64_sys_exit_group+0x3a/0x50 [ 122.394719] do_syscall_64+0xf9/0x620 [ 122.394739] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.404454] sgpool-64 4KB 12KB [ 122.407467] RIP: 0033:0x7fef8d18ee79 [ 122.407481] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 122.407488] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 122.407501] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 122.407511] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 122.415921] sgpool-32 2KB 15KB [ 122.420417] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 122.420425] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 122.420432] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 122.421184] CPU: 1 PID: 8219 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 122.428441] sgpool-16 1KB 7KB [ 122.430151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 122.430156] Call Trace: [ 122.430176] dump_stack+0x1fc/0x2ef [ 122.430194] should_fail.cold+0xa/0xf [ 122.430211] ? lock_acquire+0x170/0x3c0 [ 122.437873] sgpool-8 0KB 7KB [ 122.438825] ? setup_fault_attr+0x200/0x200 [ 122.445002] mqueue_inode_cache 1KB 7KB [ 122.447873] __alloc_pages_nodemask+0x239/0x2890 [ 122.447893] ? __lock_acquire+0x6de/0x3ff0 executing program executing program executing program [ 122.447916] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 122.453911] bio_post_read_ctx 14KB 15KB [ 122.457389] ? find_next_bit+0x105/0x130 [ 122.457419] ? __lock_acquire+0x6de/0x3ff0 [ 122.457435] alloc_pages_vma+0xf2/0x780 [ 122.462851] bio-2 14KB 15KB [ 122.464484] wp_page_copy+0x219/0x2c40 [ 122.464504] ? _vm_normal_page+0x132/0x510 [ 122.464522] ? follow_pte_pmd+0x60/0x60 [ 122.469850] jfs_mp 7KB 7KB [ 122.474173] do_wp_page+0x2d4/0x2210 executing program executing program executing program executing program executing program [ 122.474190] ? finish_mkwrite_fault+0x640/0x640 [ 122.474202] ? __handle_mm_fault+0x15f6/0x41c0 [ 122.474218] ? mark_held_locks+0xf0/0xf0 [ 122.474237] __handle_mm_fault+0x258b/0x41c0 [ 122.474254] ? vm_insert_page+0x9c0/0x9c0 [ 122.474266] ? fsnotify+0x84e/0xe10 [ 122.474295] ? check_preemption_disabled+0x41/0x280 [ 122.485555] cifs_small_rq 15KB 16KB [ 122.487903] handle_mm_fault+0x436/0xb10 [ 122.487924] __do_page_fault+0x68e/0xd60 [ 122.487944] ? trace_hardirqs_off_caller+0x6e/0x210 [ 122.493348] cifs_request 67KB 67KB [ 122.496458] ? spurious_fault+0x840/0x840 [ 122.496474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 122.496491] ? page_fault+0x8/0x30 [ 122.496506] page_fault+0x1e/0x30 [ 122.500010] cifs_mpx_ids 0KB 7KB [ 122.504062] RIP: 0033:0x7fef8d160ab8 [ 122.504074] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 122.504081] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 122.504091] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 122.504098] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 122.504106] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 122.504114] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 122.504121] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 122.504595] CPU: 1 PID: 8218 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 122.518061] nfs_commit_data 3KB 14KB [ 122.521803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 122.521808] Call Trace: [ 122.521826] dump_stack+0x1fc/0x2ef [ 122.521845] should_fail.cold+0xa/0xf [ 122.521861] ? setup_fault_attr+0x200/0x200 [ 122.521877] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 122.521893] __should_failslab+0x115/0x180 [ 122.521908] should_failslab+0x5/0x10 [ 122.521922] kmem_cache_alloc+0x3f/0x370 [ 122.521938] sctp_chunkify+0x4b/0x2e0 [ 122.533512] nfs_write_data 34KB 44KB [ 122.533899] _sctp_make_chunk+0x149/0x260 [ 122.533924] sctp_make_control+0x30/0x2d0 [ 122.533940] sctp_make_init_ack+0xd2c/0x15d0 [ 122.539228] ext4_system_zone 1KB 7KB [ 122.544470] ? sctp_make_init+0xc30/0xc30 [ 122.544482] ? sctp_add_bind_addr+0x91/0x370 [ 122.544497] ? sctp_copy_one_addr.part.0+0xa0/0x120 [ 122.544510] ? sctp_bind_addr_copy+0x209/0x470 [ 122.544531] sctp_sf_do_unexpected_init.isra.0+0xba6/0x1250 [ 122.544548] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 122.544567] ? sctp_has_association+0x1e0/0x1e0 [ 122.553032] bio-1 1KB 7KB [ 122.567245] sctp_do_sm+0x162/0x5110 [ 122.567272] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 122.567287] ? kernel_text_address+0xbd/0xf0 [ 122.567301] ? __kernel_text_address+0x9/0x30 [ 122.567315] ? mark_held_locks+0xf0/0xf0 [ 122.567327] ? __save_stack_trace+0xaf/0x190 [ 122.567345] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 122.578281] rpc_buffers 17KB 25KB [ 122.582298] ? static_obj+0x50/0x50 [ 122.582318] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 122.582338] ? ktime_get+0x235/0x2f0 [ 122.582353] ? kvm_clock_get_cycles+0x14/0x30 [ 122.582362] ? ktime_get+0x200/0x2f0 [ 122.582376] sctp_assoc_bh_rcv+0x345/0x650 [ 122.582398] sctp_inq_push+0x1da/0x270 [ 122.593760] rpc_tasks 2KB 7KB [ 122.594997] sctp_backlog_rcv+0x1e9/0x11e0 [ 122.595016] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 122.595032] ? mark_held_locks+0xa6/0xf0 [ 122.604222] UNIX 390KB 408KB [ 122.609549] ? __local_bh_enable_ip+0x159/0x270 [ 122.609570] __release_sock+0x134/0x3a0 [ 122.609594] release_sock+0x54/0x1b0 [ 122.618696] tcp_bind_bucket 0KB 4KB [ 122.624719] sctp_wait_for_connect+0x301/0x530 [ 122.624739] ? sctp_get_port_local+0x11d0/0x11d0 [ 122.624751] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 122.624764] ? wait_woken+0x250/0x250 [ 122.624779] ? sctp_datamsg_put+0x30/0x4d0 [ 122.624793] ? sctp_primitive_SEND+0x9b/0xc0 [ 122.624808] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 122.633445] ip_fib_trie 0KB 3KB [ 122.639615] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 122.639633] ? lock_downgrade+0x720/0x720 [ 122.639648] ? lock_acquire+0x170/0x3c0 [ 122.644293] ip_fib_alias 0KB 3KB [ 122.645919] ? check_preemption_disabled+0x41/0x280 [ 122.645943] sctp_sendmsg+0xe23/0x1580 [ 122.645961] ? sctp_id2assoc+0x260/0x260 [ 122.649826] ip_dst_cache 2KB 4KB [ 122.653710] ? aa_sk_perm+0x534/0x930 [ 122.653736] inet_sendmsg+0x132/0x5a0 [ 122.653753] ? security_socket_sendmsg+0x83/0xb0 [ 122.653767] ? inet_recvmsg+0x5c0/0x5c0 [ 122.653783] sock_sendmsg+0xc3/0x120 [ 122.653795] __sys_sendto+0x21a/0x320 [ 122.653807] ? __ia32_sys_getpeername+0xb0/0xb0 [ 122.653825] ? fsnotify+0x84e/0xe10 [ 122.666475] RAW 6KB 15KB [ 122.668908] ? vfs_write+0x3d7/0x540 [ 122.668934] ? check_preemption_disabled+0x41/0x280 [ 122.668949] ? vfs_write+0x393/0x540 [ 122.676283] UDP 27KB 40KB [ 122.677915] ? ksys_write+0x1c8/0x2a0 [ 122.677936] __x64_sys_sendto+0xdd/0x1b0 [ 122.677957] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 122.684788] request_sock_TCP 0KB 3KB [ 122.688132] do_syscall_64+0xf9/0x620 [ 122.688152] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.688168] RIP: 0033:0x7fef8d1901e9 [ 122.688182] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 122.694459] TCP 5KB 5KB [ 122.696449] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 122.696462] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 122.696470] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 122.696478] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 122.696485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 122.696493] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 122.722078] FAULT_INJECTION: forcing a failure. [ 122.722078] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 122.734971] hugetlbfs_inode_cache 3KB 15KB [ 122.754115] CPU: 1 PID: 8225 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 122.767091] fscache_cookie_jar 1KB 7KB [ 122.767255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 122.772975] eventpoll_pwq 11KB 63KB [ 122.776291] Call Trace: [ 122.776310] dump_stack+0x1fc/0x2ef [ 122.776327] should_fail.cold+0xa/0xf [ 122.783557] eventpoll_epi 20KB 98KB [ 122.785893] ? lock_acquire+0x170/0x3c0 [ 122.785913] ? setup_fault_attr+0x200/0x200 [ 122.792131] inotify_inode_mark 6KB 7KB [ 122.794266] __alloc_pages_nodemask+0x239/0x2890 [ 122.794283] ? __lock_acquire+0x6de/0x3ff0 [ 122.797742] request_queue 199KB 199KB [ 122.803065] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 122.803080] ? find_next_bit+0x105/0x130 [ 122.803106] ? __lock_acquire+0x6de/0x3ff0 [ 122.803121] alloc_pages_vma+0xf2/0x780 [ 122.803138] wp_page_copy+0x219/0x2c40 [ 122.803161] ? _vm_normal_page+0x132/0x510 [ 122.810688] blkdev_requests 1KB 3KB [ 122.825745] ? follow_pte_pmd+0x60/0x60 [ 122.825765] do_wp_page+0x2d4/0x2210 [ 122.825782] ? finish_mkwrite_fault+0x640/0x640 [ 122.825794] ? __handle_mm_fault+0x15f6/0x41c0 [ 122.825809] ? mark_held_locks+0xf0/0xf0 [ 122.825824] __handle_mm_fault+0x258b/0x41c0 [ 122.825840] ? vm_insert_page+0x9c0/0x9c0 [ 122.835580] blkdev_ioc 4KB 15KB [ 122.838449] ? fsnotify+0x84e/0xe10 [ 122.838477] ? check_preemption_disabled+0x41/0x280 [ 122.848069] FAULT_INJECTION: forcing a failure. [ 122.848069] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 122.853177] handle_mm_fault+0x436/0xb10 [ 122.853195] __do_page_fault+0x68e/0xd60 [ 122.853215] ? trace_hardirqs_off_caller+0x6e/0x210 [ 122.853228] ? spurious_fault+0x840/0x840 [ 122.853244] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.518842] ? page_fault+0x8/0x30 [ 123.522373] page_fault+0x1e/0x30 [ 123.525824] RIP: 0033:0x7fef8d160ab8 [ 123.529527] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 123.548417] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 123.553768] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 123.561034] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 123.568295] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 123.575641] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 123.582895] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 123.590169] CPU: 0 PID: 8229 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 123.598056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 123.600089] bio-0 121KB 135KB [ 123.607402] Call Trace: [ 123.607422] dump_stack+0x1fc/0x2ef [ 123.607439] should_fail.cold+0xa/0xf [ 123.607457] ? setup_fault_attr+0x200/0x200 [ 123.607473] ? __lock_acquire+0x6de/0x3ff0 [ 123.607494] __alloc_pages_nodemask+0x239/0x2890 [ 123.607506] ? unmap_page_range+0xfd4/0x2c50 [ 123.607516] ? unmap_single_vma+0x198/0x300 [ 123.607534] ? mark_held_locks+0xf0/0xf0 [ 123.607556] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 123.607570] ? mark_held_locks+0xf0/0xf0 [ 123.607590] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 123.607611] ? lock_acquire+0x170/0x3c0 [ 123.607628] ? mem_cgroup_reset+0x200/0x200 [ 123.625256] biovec-max 1443KB 1443KB [ 123.627268] ? __unlock_page_memcg+0x4f/0x100 executing program executing program executing program [ 123.627293] alloc_pages_current+0x193/0x2a0 [ 123.627309] __get_free_pages+0x8/0x40 [ 123.627325] __tlb_remove_page_size+0x2a2/0x470 [ 123.633581] biovec-64 10KB 31KB [ 123.636285] unmap_page_range+0x14e7/0x2c50 [ 123.636316] ? lock_downgrade+0x720/0x720 [ 123.636333] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 123.642437] biovec-16 2KB 15KB [ 123.645030] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 123.645045] ? uprobe_munmap+0x2d/0x4d0 [ 123.645063] unmap_single_vma+0x198/0x300 [ 123.645085] unmap_vmas+0xa9/0x180 [ 123.649214] bio_integrity_payload 1KB 8KB [ 123.653951] exit_mmap+0x2b9/0x530 [ 123.653966] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 123.653991] ? __khugepaged_exit+0x2a6/0x3e0 [ 123.654005] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 123.654019] ? kmem_cache_free+0x226/0x260 [ 123.654033] ? __khugepaged_exit+0x2c7/0x3e0 [ 123.654049] mmput+0x14e/0x4a0 [ 123.664156] khugepaged_mm_slot 7KB 7KB [ 123.667225] do_exit+0xaec/0x2be0 [ 123.667244] ? lock_downgrade+0x720/0x720 [ 123.667260] ? mm_update_next_owner+0x650/0x650 [ 123.667276] ? up_read+0x17/0x110 [ 123.667294] ? __do_page_fault+0x180/0xd60 [ 123.674324] uid_cache 1KB 4KB [ 123.676950] do_group_exit+0x125/0x310 [ 123.676969] __x64_sys_exit_group+0x3a/0x50 [ 123.676982] do_syscall_64+0xf9/0x620 [ 123.677010] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.683692] dmaengine-unmap-2 0KB 3KB [ 123.685868] RIP: 0033:0x7fef8d18ee79 [ 123.685881] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 123.685889] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 123.685902] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 123.685910] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 123.685916] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 123.685927] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 123.689892] skbuff_fclone_cache 585KB 585KB [ 123.694444] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 123.700892] FAULT_INJECTION: forcing a failure. [ 123.700892] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 123.713689] FAULT_INJECTION: forcing a failure. [ 123.713689] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 123.719873] CPU: 0 PID: 8232 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 123.927224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 123.936650] Call Trace: [ 123.939233] dump_stack+0x1fc/0x2ef [ 123.942854] should_fail.cold+0xa/0xf [ 123.946646] ? lock_acquire+0x170/0x3c0 [ 123.950612] ? setup_fault_attr+0x200/0x200 [ 123.954929] __alloc_pages_nodemask+0x239/0x2890 [ 123.959676] ? __lock_acquire+0x6de/0x3ff0 [ 123.963910] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 123.968743] ? find_next_bit+0x105/0x130 [ 123.972804] ? __lock_acquire+0x6de/0x3ff0 [ 123.977033] alloc_pages_vma+0xf2/0x780 [ 123.981003] wp_page_copy+0x219/0x2c40 [ 123.984882] ? _vm_normal_page+0x132/0x510 [ 123.989111] ? follow_pte_pmd+0x60/0x60 [ 123.993082] do_wp_page+0x2d4/0x2210 [ 123.996789] ? finish_mkwrite_fault+0x640/0x640 [ 124.001459] ? __handle_mm_fault+0x15f6/0x41c0 [ 124.006041] ? mark_held_locks+0xf0/0xf0 [ 124.010128] __handle_mm_fault+0x258b/0x41c0 [ 124.014713] ? vm_insert_page+0x9c0/0x9c0 [ 124.018855] ? fsnotify+0x84e/0xe10 [ 124.022486] ? check_preemption_disabled+0x41/0x280 [ 124.027507] handle_mm_fault+0x436/0xb10 [ 124.031565] __do_page_fault+0x68e/0xd60 [ 124.035625] ? trace_hardirqs_off_caller+0x6e/0x210 [ 124.040630] ? spurious_fault+0x840/0x840 [ 124.044769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.049604] ? page_fault+0x8/0x30 [ 124.053135] page_fault+0x1e/0x30 [ 124.056575] RIP: 0033:0x7fef8d160ab8 [ 124.060281] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 124.079171] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 124.084527] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 124.091783] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 124.099048] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 124.106306] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 124.113562] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 124.120837] CPU: 1 PID: 8231 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 124.123321] skbuff_head_cache 1995KB 2332KB [ 124.128807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 124.128813] Call Trace: [ 124.128833] dump_stack+0x1fc/0x2ef [ 124.128851] should_fail.cold+0xa/0xf [ 124.128868] ? setup_fault_attr+0x200/0x200 [ 124.137366] configfs_dir_cache 3KB 7KB [ 124.143559] ? __lock_acquire+0x6de/0x3ff0 [ 124.143581] __alloc_pages_nodemask+0x239/0x2890 [ 124.143593] ? unmap_page_range+0xfd4/0x2c50 [ 124.143604] ? unmap_single_vma+0x198/0x300 [ 124.143619] ? mark_held_locks+0xf0/0xf0 executing program [ 124.143641] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 124.143652] ? mark_held_locks+0xf0/0xf0 [ 124.143665] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 124.143683] ? lock_acquire+0x170/0x3c0 [ 124.146683] file_lock_cache 82KB 110KB [ 124.149861] ? mem_cgroup_reset+0x200/0x200 [ 124.149876] ? __unlock_page_memcg+0x4f/0x100 [ 124.149898] alloc_pages_current+0x193/0x2a0 [ 124.149913] __get_free_pages+0x8/0x40 [ 124.154184] file_lock_ctx 9KB 15KB [ 124.158028] __tlb_remove_page_size+0x2a2/0x470 executing program [ 124.158046] unmap_page_range+0x14e7/0x2c50 [ 124.158077] ? lock_downgrade+0x720/0x720 [ 124.163962] fsnotify_mark_connector 2KB 7KB [ 124.167725] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 124.167742] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 124.167755] ? uprobe_munmap+0x2d/0x4d0 [ 124.167770] unmap_single_vma+0x198/0x300 [ 124.172866] shmem_inode_cache 7826KB 7839KB [ 124.176900] unmap_vmas+0xa9/0x180 [ 124.176915] exit_mmap+0x2b9/0x530 [ 124.176930] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 124.176956] ? __khugepaged_exit+0x2a6/0x3e0 [ 124.181761] task_delay_info 75KB 280KB [ 124.185321] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 124.185336] ? kmem_cache_free+0x226/0x260 [ 124.185352] ? __khugepaged_exit+0x2c7/0x3e0 [ 124.185368] mmput+0x14e/0x4a0 [ 124.185382] do_exit+0xaec/0x2be0 [ 124.190681] taskstats 0KB 3KB [ 124.194275] ? lock_downgrade+0x720/0x720 [ 124.194293] ? mm_update_next_owner+0x650/0x650 [ 124.194308] ? up_read+0x17/0x110 [ 124.194326] ? __do_page_fault+0x180/0xd60 [ 124.199494] proc_dir_entry 302KB 307KB [ 124.203370] do_group_exit+0x125/0x310 [ 124.203385] __x64_sys_exit_group+0x3a/0x50 [ 124.203397] do_syscall_64+0xf9/0x620 [ 124.203415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.203427] RIP: 0033:0x7fef8d18ee79 [ 124.203440] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 124.203447] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 124.203458] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 124.203465] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 124.203471] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 124.203478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 124.203489] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 124.211592] pde_opener 19KB 73KB [ 124.235177] FAULT_INJECTION: forcing a failure. executing program [ 124.235177] name failslab, interval 1, probability 0, space 0, times 0 [ 124.238191] seq_file 132KB 393KB [ 124.251872] CPU: 1 PID: 8233 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 124.255798] sigqueue 11KB 43KB [ 124.260413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 124.260418] Call Trace: [ 124.260439] dump_stack+0x1fc/0x2ef [ 124.260457] should_fail.cold+0xa/0xf [ 124.260472] ? setup_fault_attr+0x200/0x200 executing program [ 124.260487] ? setup_fault_attr+0x200/0x200 [ 124.260502] __should_failslab+0x115/0x180 [ 124.260517] should_failslab+0x5/0x10 [ 124.260530] kmem_cache_alloc_node_trace+0x57/0x3b0 [ 124.260547] __kmalloc_node_track_caller+0x38/0x70 [ 124.264971] kernfs_node_cache 9949KB 9961KB [ 124.268638] __alloc_skb+0xae/0x560 [ 124.268659] sctp_packet_transmit+0x246/0x3660 [ 124.268672] ? sctp_packet_config+0x87a/0xe50 [ 124.268697] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 124.274406] mnt_cache 69KB 80KB [ 124.277648] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 124.277665] ? sctp_packet_config+0xe50/0xe50 [ 124.277682] ? sctp_packet_append_chunk+0x980/0xe20 [ 124.277696] ? sctp_outq_select_transport+0x208/0x740 [ 124.281579] filp 10528KB 10646KB [ 124.286475] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 124.286495] ? sctp_check_transmitted+0x1a00/0x1a00 [ 124.286507] ? sctp_make_init+0xc30/0xc30 [ 124.286521] ? sctp_add_bind_addr+0x91/0x370 [ 124.291251] names_cache 161011KB 161070KB [ 124.296257] ? sctp_bind_addr_copy+0x209/0x470 [ 124.296270] ? sctp_outq_tail+0x74c/0xc30 [ 124.296284] sctp_outq_uncork+0x10b/0x200 [ 124.296298] ? sctp_retransmit+0x6a0/0x6a0 [ 124.301658] iint_cache 79KB 83KB [ 124.305516] ? sctp_endpoint_add_asoc+0x5d/0x2d0 [ 124.305532] sctp_do_sm+0x3c9d/0x5110 [ 124.305566] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 124.310028] key_jar 4KB 7KB [ 124.313121] ? kernel_text_address+0xbd/0xf0 [ 124.313135] ? __kernel_text_address+0x9/0x30 [ 124.313149] ? mark_held_locks+0xf0/0xf0 [ 124.313162] ? __save_stack_trace+0xaf/0x190 [ 124.313181] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 124.313194] ? static_obj+0x50/0x50 [ 124.313211] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 124.318399] nsproxy 0KB 3KB [ 124.321990] ? ktime_get+0x235/0x2f0 [ 124.322007] ? kvm_clock_get_cycles+0x14/0x30 [ 124.322016] ? ktime_get+0x200/0x2f0 [ 124.322032] sctp_assoc_bh_rcv+0x345/0x650 [ 124.322054] sctp_inq_push+0x1da/0x270 [ 124.322069] sctp_backlog_rcv+0x1e9/0x11e0 [ 124.322084] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 124.322099] ? mark_held_locks+0xa6/0xf0 [ 124.326727] vm_area_struct 1924KB 2165KB [ 124.330883] ? __local_bh_enable_ip+0x159/0x270 [ 124.330904] __release_sock+0x134/0x3a0 [ 124.330925] release_sock+0x54/0x1b0 [ 124.330938] sctp_wait_for_connect+0x301/0x530 [ 124.330955] ? sctp_get_port_local+0x11d0/0x11d0 [ 124.330967] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 124.330978] ? wait_woken+0x250/0x250 [ 124.330994] ? sctp_datamsg_put+0x30/0x4d0 [ 124.334773] mm_struct 286KB 286KB [ 124.338643] ? sctp_primitive_SEND+0x9b/0xc0 [ 124.338660] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 124.338684] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 124.338701] ? lock_downgrade+0x720/0x720 [ 124.344399] fs_cache 56KB 180KB [ 124.348034] ? lock_acquire+0x170/0x3c0 [ 124.348052] ? check_preemption_disabled+0x41/0x280 [ 124.348073] sctp_sendmsg+0xe23/0x1580 [ 124.348089] ? sctp_id2assoc+0x260/0x260 [ 124.352716] files_cache 197KB 262KB [ 124.356181] ? aa_sk_perm+0x534/0x930 [ 124.356209] inet_sendmsg+0x132/0x5a0 [ 124.356223] ? security_socket_sendmsg+0x83/0xb0 [ 124.356238] ? inet_recvmsg+0x5c0/0x5c0 [ 124.361757] signal_cache 521KB 1056KB [ 124.365108] sock_sendmsg+0xc3/0x120 [ 124.365122] __sys_sendto+0x21a/0x320 [ 124.365136] ? __ia32_sys_getpeername+0xb0/0xb0 [ 124.365153] ? fsnotify+0x84e/0xe10 [ 124.384418] sighand_cache 529KB 555KB [ 124.391731] ? vfs_write+0x3d7/0x540 [ 124.391756] ? check_preemption_disabled+0x41/0x280 [ 124.391771] ? vfs_write+0x393/0x540 [ 124.391787] ? ksys_write+0x1c8/0x2a0 [ 124.391812] __x64_sys_sendto+0xdd/0x1b0 [ 124.399371] task_struct 2171KB 2171KB [ 124.406322] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 124.406335] do_syscall_64+0xf9/0x620 [ 124.406353] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.406364] RIP: 0033:0x7fef8d1901e9 [ 124.406377] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 124.406384] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 124.406403] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 124.406414] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 124.414167] cred_jar 1669KB 1884KB [ 124.420922] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 124.420929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 124.420937] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 124.489911] FAULT_INJECTION: forcing a failure. [ 124.489911] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 124.497171] FAULT_INJECTION: forcing a failure. [ 124.497171] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 124.499759] CPU: 1 PID: 8235 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 124.499768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 124.499772] Call Trace: [ 124.499793] dump_stack+0x1fc/0x2ef [ 124.991116] should_fail.cold+0xa/0xf [ 124.994916] ? setup_fault_attr+0x200/0x200 [ 124.999233] ? __lock_acquire+0x6de/0x3ff0 [ 125.003463] __alloc_pages_nodemask+0x239/0x2890 [ 125.008209] ? unmap_page_range+0xfd4/0x2c50 [ 125.012603] ? unmap_single_vma+0x198/0x300 [ 125.016921] ? mark_held_locks+0xf0/0xf0 [ 125.020982] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 125.025816] ? mark_held_locks+0xf0/0xf0 [ 125.029871] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 125.034972] ? lock_acquire+0x170/0x3c0 [ 125.038937] ? mem_cgroup_reset+0x200/0x200 [ 125.043255] ? __unlock_page_memcg+0x4f/0x100 [ 125.047762] alloc_pages_current+0x193/0x2a0 [ 125.052166] __get_free_pages+0x8/0x40 [ 125.056050] __tlb_remove_page_size+0x2a2/0x470 [ 125.060721] unmap_page_range+0x14e7/0x2c50 [ 125.065054] ? lock_downgrade+0x720/0x720 [ 125.069204] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 125.073697] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 125.078790] ? uprobe_munmap+0x2d/0x4d0 [ 125.082757] unmap_single_vma+0x198/0x300 [ 125.086897] unmap_vmas+0xa9/0x180 [ 125.090427] exit_mmap+0x2b9/0x530 [ 125.093956] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 125.099233] ? __khugepaged_exit+0x2a6/0x3e0 [ 125.103628] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 125.108635] ? kmem_cache_free+0x226/0x260 [ 125.112861] ? __khugepaged_exit+0x2c7/0x3e0 [ 125.117263] mmput+0x14e/0x4a0 [ 125.120452] do_exit+0xaec/0x2be0 [ 125.123899] ? lock_downgrade+0x720/0x720 [ 125.128038] ? mm_update_next_owner+0x650/0x650 [ 125.132816] ? up_read+0x17/0x110 [ 125.136264] ? __do_page_fault+0x180/0xd60 [ 125.140493] do_group_exit+0x125/0x310 [ 125.144373] __x64_sys_exit_group+0x3a/0x50 [ 125.148691] do_syscall_64+0xf9/0x620 [ 125.152496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.157679] RIP: 0033:0x7fef8d18ee79 [ 125.161383] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 125.180276] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 executing program [ 125.187976] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 125.195234] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 125.202495] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 125.209759] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 125.217020] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 125.224298] CPU: 0 PID: 8236 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 125.232188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 executing program [ 125.241541] Call Trace: [ 125.244137] dump_stack+0x1fc/0x2ef [ 125.247773] should_fail.cold+0xa/0xf [ 125.251582] ? setup_fault_attr+0x200/0x200 [ 125.255909] ? __lock_acquire+0x6de/0x3ff0 [ 125.256530] FAULT_INJECTION: forcing a failure. [ 125.256530] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.260147] __alloc_pages_nodemask+0x239/0x2890 [ 125.260161] ? unmap_page_range+0xfd4/0x2c50 [ 125.260172] ? unmap_single_vma+0x198/0x300 [ 125.260195] ? mark_held_locks+0xf0/0xf0 [ 125.289430] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 125.294265] ? mark_held_locks+0xf0/0xf0 [ 125.298324] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 125.303431] ? lock_acquire+0x170/0x3c0 [ 125.307397] ? mem_cgroup_reset+0x200/0x200 [ 125.311709] ? __unlock_page_memcg+0x4f/0x100 [ 125.316202] alloc_pages_current+0x193/0x2a0 [ 125.320602] __get_free_pages+0x8/0x40 [ 125.324479] __tlb_remove_page_size+0x2a2/0x470 [ 125.329322] unmap_page_range+0x14e7/0x2c50 [ 125.333649] ? lock_downgrade+0x720/0x720 [ 125.337790] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 125.342276] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 125.347369] ? uprobe_munmap+0x2d/0x4d0 [ 125.351343] unmap_single_vma+0x198/0x300 [ 125.355531] unmap_vmas+0xa9/0x180 [ 125.359066] exit_mmap+0x2b9/0x530 [ 125.362595] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 125.367872] ? __khugepaged_exit+0x2a6/0x3e0 [ 125.372270] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 125.377275] ? kmem_cache_free+0x226/0x260 [ 125.381517] ? __khugepaged_exit+0x2c7/0x3e0 [ 125.385929] mmput+0x14e/0x4a0 [ 125.389128] do_exit+0xaec/0x2be0 [ 125.392584] ? lock_downgrade+0x720/0x720 [ 125.396733] ? mm_update_next_owner+0x650/0x650 [ 125.401392] ? up_read+0x17/0x110 [ 125.404836] ? __do_page_fault+0x180/0xd60 [ 125.409066] do_group_exit+0x125/0x310 [ 125.412948] __x64_sys_exit_group+0x3a/0x50 [ 125.417262] do_syscall_64+0xf9/0x620 [ 125.421056] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.426237] RIP: 0033:0x7fef8d18ee79 [ 125.429945] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 125.448833] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 125.456545] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 125.463818] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 125.471078] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 125.478343] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 125.485605] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 125.492881] CPU: 1 PID: 8238 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 125.493926] anon_vma_chain 725KB 972KB [ 125.500757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 125.500762] Call Trace: [ 125.500782] dump_stack+0x1fc/0x2ef [ 125.500800] should_fail.cold+0xa/0xf [ 125.500816] ? setup_fault_attr+0x200/0x200 [ 125.500831] ? __lock_acquire+0x6de/0x3ff0 [ 125.500854] __alloc_pages_nodemask+0x239/0x2890 [ 125.500869] ? unmap_page_range+0xfd4/0x2c50 [ 125.500881] ? unmap_single_vma+0x198/0x300 [ 125.500899] ? mark_held_locks+0xf0/0xf0 [ 125.500921] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 125.500934] ? mark_held_locks+0xf0/0xf0 [ 125.500946] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 125.500965] ? lock_acquire+0x170/0x3c0 [ 125.506458] anon_vma 136KB 265KB [ 125.515649] ? mem_cgroup_reset+0x200/0x200 [ 125.515663] ? __unlock_page_memcg+0x4f/0x100 [ 125.515685] alloc_pages_current+0x193/0x2a0 [ 125.515700] __get_free_pages+0x8/0x40 executing program executing program [ 125.515713] __tlb_remove_page_size+0x2a2/0x470 [ 125.515726] unmap_page_range+0x14e7/0x2c50 [ 125.515754] ? lock_downgrade+0x720/0x720 [ 125.518394] pid 52KB 224KB [ 125.521931] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 125.521948] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 125.521961] ? uprobe_munmap+0x2d/0x4d0 [ 125.521975] unmap_single_vma+0x198/0x300 [ 125.521992] unmap_vmas+0xa9/0x180 [ 125.522006] exit_mmap+0x2b9/0x530 [ 125.522019] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 125.522043] ? __khugepaged_exit+0x2a6/0x3e0 [ 125.525909] Acpi-Operand 156KB 198KB [ 125.530213] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 125.530228] ? kmem_cache_free+0x226/0x260 [ 125.530243] ? __khugepaged_exit+0x2c7/0x3e0 [ 125.530258] mmput+0x14e/0x4a0 [ 125.530273] do_exit+0xaec/0x2be0 [ 125.530289] ? lock_downgrade+0x720/0x720 [ 125.530302] ? mm_update_next_owner+0x650/0x650 [ 125.530318] ? up_read+0x17/0x110 [ 125.534613] Acpi-ParseExt 8KB 11KB [ 125.539277] ? __do_page_fault+0x180/0xd60 executing program executing program [ 125.539296] do_group_exit+0x125/0x310 [ 125.539314] __x64_sys_exit_group+0x3a/0x50 [ 125.539325] do_syscall_64+0xf9/0x620 [ 125.539344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.543855] Acpi-Parse 41KB 47KB [ 125.548032] RIP: 0033:0x7fef8d18ee79 [ 125.548046] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 125.548053] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 125.548070] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 125.552258] Acpi-State 52KB 63KB [ 125.556931] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 125.556938] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 125.556946] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 125.556953] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 125.618475] FAULT_INJECTION: forcing a failure. [ 125.618475] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.623358] Acpi-Namespace 21KB 27KB [ 125.624853] CPU: 1 PID: 8240 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 125.624862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 125.624867] Call Trace: [ 125.624884] dump_stack+0x1fc/0x2ef [ 125.624901] should_fail.cold+0xa/0xf [ 125.629178] numa_policy 0KB 3KB [ 125.632642] ? setup_fault_attr+0x200/0x200 executing program executing program executing program executing program [ 125.632657] ? __lock_acquire+0x6de/0x3ff0 [ 125.632676] __alloc_pages_nodemask+0x239/0x2890 [ 125.632689] ? unmap_page_range+0xfd4/0x2c50 [ 125.632702] ? unmap_single_vma+0x198/0x300 [ 125.632719] ? mark_held_locks+0xf0/0xf0 [ 125.632739] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 125.632751] ? mark_held_locks+0xf0/0xf0 [ 125.632763] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 125.632789] ? lock_acquire+0x170/0x3c0 [ 125.632804] ? mem_cgroup_reset+0x200/0x200 [ 125.632817] ? __unlock_page_memcg+0x4f/0x100 [ 125.632838] alloc_pages_current+0x193/0x2a0 [ 125.632853] __get_free_pages+0x8/0x40 [ 125.640221] debug_objects_cache 809KB 815KB [ 125.641632] __tlb_remove_page_size+0x2a2/0x470 [ 125.641650] unmap_page_range+0x14e7/0x2c50 [ 125.641677] ? lock_downgrade+0x720/0x720 [ 125.647222] trace_event_file 297KB 298KB [ 125.651517] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 125.651535] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 125.651548] ? uprobe_munmap+0x2d/0x4d0 [ 125.651564] unmap_single_vma+0x198/0x300 [ 125.651580] unmap_vmas+0xa9/0x180 [ 125.651594] exit_mmap+0x2b9/0x530 [ 125.651606] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 125.651631] ? __khugepaged_exit+0x2a6/0x3e0 [ 125.661134] ftrace_event_field 398KB 401KB [ 125.665232] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 125.665249] ? kmem_cache_free+0x226/0x260 [ 125.665264] ? __khugepaged_exit+0x2c7/0x3e0 [ 125.665279] mmput+0x14e/0x4a0 [ 125.672946] pool_workqueue 79KB 84KB [ 125.676015] do_exit+0xaec/0x2be0 [ 125.676034] ? lock_downgrade+0x720/0x720 [ 125.676052] ? mm_update_next_owner+0x650/0x650 [ 125.685437] page->ptl 248KB 419KB [ 125.689489] ? up_read+0x17/0x110 [ 125.689505] ? __do_page_fault+0x180/0xd60 [ 125.689523] do_group_exit+0x125/0x310 [ 125.695420] kmalloc-2097152 2050KB 2050KB [ 125.697612] __x64_sys_exit_group+0x3a/0x50 [ 125.697626] do_syscall_64+0xf9/0x620 [ 125.697642] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.697655] RIP: 0033:0x7fef8d18ee79 [ 125.703927] kmalloc-524288 2056KB 2056KB [ 125.705735] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 125.705743] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 125.705757] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 125.705763] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 125.705774] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 125.713287] kmalloc-262144 1290KB 1290KB [ 125.716325] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 125.716333] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 125.730852] FAULT_INJECTION: forcing a failure. [ 125.730852] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.742007] kmalloc-131072 15080KB 15080KB [ 125.747387] CPU: 1 PID: 8241 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 125.756010] kmalloc-65536 7524KB 7590KB [ 125.759650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 125.759656] Call Trace: [ 125.759676] dump_stack+0x1fc/0x2ef [ 125.759697] should_fail.cold+0xa/0xf [ 125.768871] kmalloc-32768 660KB 660KB [ 125.774208] ? lock_acquire+0x170/0x3c0 [ 125.774224] ? setup_fault_attr+0x200/0x200 [ 125.774246] __alloc_pages_nodemask+0x239/0x2890 [ 125.774262] ? __lock_acquire+0x6de/0x3ff0 [ 125.774286] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 125.783767] kmalloc-16384 247KB 280KB executing program executing program executing program [ 125.788796] ? find_next_bit+0x105/0x130 [ 125.788823] ? __lock_acquire+0x6de/0x3ff0 [ 125.788841] alloc_pages_vma+0xf2/0x780 [ 125.803061] kmalloc-8192 1122KB 1163KB [ 125.805961] wp_page_copy+0x219/0x2c40 [ 125.805980] ? _vm_normal_page+0x132/0x510 [ 125.805995] ? follow_pte_pmd+0x60/0x60 [ 125.815393] kmalloc-4096 4823KB 4849KB [ 125.823201] do_wp_page+0x2d4/0x2210 [ 125.823219] ? finish_mkwrite_fault+0x640/0x640 [ 125.823231] ? __handle_mm_fault+0x15f6/0x41c0 executing program [ 125.823248] ? mark_held_locks+0xf0/0xf0 [ 125.823264] __handle_mm_fault+0x258b/0x41c0 [ 125.823280] ? vm_insert_page+0x9c0/0x9c0 [ 125.823291] ? fsnotify+0x84e/0xe10 [ 125.823314] ? check_preemption_disabled+0x41/0x280 [ 125.828941] kmalloc-2048 6766KB 6770KB [ 125.829488] handle_mm_fault+0x436/0xb10 [ 125.834083] kmalloc-1024 4150KB 4197KB [ 125.838614] __do_page_fault+0x68e/0xd60 [ 125.838635] ? trace_hardirqs_off_caller+0x6e/0x210 [ 125.838651] ? spurious_fault+0x840/0x840 executing program [ 125.844568] kmalloc-512 2437KB 3862KB [ 125.847184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 125.847203] ? page_fault+0x8/0x30 [ 125.847220] page_fault+0x1e/0x30 [ 125.853524] kmalloc-256 1928KB 2355KB [ 125.856374] RIP: 0033:0x7fef8d160ab8 [ 125.856387] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 125.856395] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 125.856404] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 125.856415] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 125.862959] kmalloc-128 472KB 496KB [ 125.864756] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 125.864764] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 125.864770] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 125.880796] FAULT_INJECTION: forcing a failure. [ 125.880796] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.887742] kmalloc-96 2560KB 2588KB [ 125.901057] FAULT_INJECTION: forcing a failure. [ 125.901057] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.908667] kmalloc-64 2300KB 2460KB [ 125.911843] FAULT_INJECTION: forcing a failure. [ 125.911843] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.916382] kmalloc-32 1027KB 1893KB [ 125.919758] CPU: 1 PID: 8245 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 125.926992] kmalloc-192 967KB 1784KB [ 125.929562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 125.929568] Call Trace: [ 125.929587] dump_stack+0x1fc/0x2ef [ 125.929610] should_fail.cold+0xa/0xf [ 125.936669] kmem_cache 177KB 183KB [ 125.938665] ? lock_acquire+0x170/0x3c0 [ 125.938681] ? setup_fault_attr+0x200/0x200 [ 125.938704] __alloc_pages_nodemask+0x239/0x2890 [ 125.944392] Tasks state (memory values in pages): [ 125.946354] ? mark_held_locks+0xf0/0xf0 [ 125.946368] ? __lock_acquire+0x6de/0x3ff0 [ 125.946383] ? wait_woken+0x250/0x250 [ 125.946400] ? sctp_datamsg_put+0x30/0x4d0 [ 125.949983] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 125.955187] ? mark_held_locks+0xf0/0xf0 [ 125.955203] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 125.955233] ? __lock_acquire+0x6de/0x3ff0 [ 125.955254] alloc_pages_vma+0xf2/0x780 [ 125.955270] wp_page_copy+0x219/0x2c40 [ 125.955288] ? _vm_normal_page+0x132/0x510 [ 125.962433] [ 4690] 0 4690 11524 1948 122880 0 0 systemd-journal [ 125.965106] ? follow_pte_pmd+0x60/0x60 [ 125.965127] do_wp_page+0x2d4/0x2210 [ 125.965144] ? finish_mkwrite_fault+0x640/0x640 [ 125.973451] [ 4699] 0 4699 11172 1201 110592 0 -1000 systemd-udevd [ 125.974359] ? __handle_mm_fault+0x15f6/0x41c0 [ 125.974377] ? mark_held_locks+0xf0/0xf0 [ 125.974397] __handle_mm_fault+0x258b/0x41c0 [ 125.978852] [ 6173] 100 6173 30769 1022 143360 0 0 systemd-timesyn [ 125.981961] ? vm_insert_page+0x9c0/0x9c0 [ 125.981975] ? fsnotify+0x84e/0xe10 [ 125.981999] ? check_preemption_disabled+0x41/0x280 [ 125.982016] handle_mm_fault+0x436/0xb10 [ 125.982034] __do_page_fault+0x68e/0xd60 [ 125.982054] ? trace_hardirqs_off_caller+0x6e/0x210 [ 125.992130] [ 6180] 0 6180 5115 278 73728 0 0 dhclient [ 125.994962] ? spurious_fault+0x840/0x840 [ 125.994977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 125.994995] ? page_fault+0x8/0x30 [ 125.999708] [ 7778] 0 7778 6999 612 102400 0 0 cron [ 126.004984] page_fault+0x1e/0x30 [ 126.004995] RIP: 0033:0x7fef8d158ee5 [ 126.005008] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 5c af 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 126.005014] RSP: 002b:00007ffddf2ea210 EFLAGS: 00010246 [ 126.005025] RAX: 0000000000000000 RBX: 00007fef8d201140 RCX: 0000000000000001 [ 126.005033] RDX: 0000000000000001 RSI: 00007fef8d201140 RDI: 0000000000000000 [ 126.005040] RBP: 0000000000000000 R08: 0000000020000200 R09: 000000000000001c [ 126.005047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 126.005053] R13: 0000000000000001 R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 126.007049] CPU: 1 PID: 8244 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 126.012425] [ 7787] 0 7787 63583 836 151552 0 0 rsyslogd [ 126.012735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 126.019261] [ 7838] 0 7838 3221 410 69632 0 0 agetty [ 126.021958] Call Trace: [ 126.021984] dump_stack+0x1fc/0x2ef [ 126.022002] should_fail.cold+0xa/0xf [ 126.022017] ? lock_acquire+0x170/0x3c0 [ 126.022031] ? setup_fault_attr+0x200/0x200 [ 126.022052] __alloc_pages_nodemask+0x239/0x2890 [ 126.022067] ? __lock_acquire+0x6de/0x3ff0 [ 126.022090] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 126.029662] [ 7839] 0 7839 3221 407 69632 0 0 agetty [ 126.030263] ? find_next_bit+0x105/0x130 [ 126.030291] ? __lock_acquire+0x6de/0x3ff0 [ 126.030307] alloc_pages_vma+0xf2/0x780 [ 126.030325] wp_page_copy+0x219/0x2c40 [ 126.030345] ? _vm_normal_page+0x132/0x510 [ 126.037808] [ 7840] 0 7840 3221 449 69632 0 0 agetty [ 126.039216] ? follow_pte_pmd+0x60/0x60 [ 126.039238] do_wp_page+0x2d4/0x2210 [ 126.039254] ? finish_mkwrite_fault+0x640/0x640 [ 126.047147] [ 7841] 0 7841 3221 408 65536 0 0 agetty [ 126.063583] ? __handle_mm_fault+0x15f6/0x41c0 [ 126.063601] ? mark_held_locks+0xf0/0xf0 [ 126.063616] __handle_mm_fault+0x258b/0x41c0 [ 126.063633] ? vm_insert_page+0x9c0/0x9c0 [ 126.063645] ? fsnotify+0x84e/0xe10 [ 126.063668] ? check_preemption_disabled+0x41/0x280 [ 126.063686] handle_mm_fault+0x436/0xb10 [ 126.074232] [ 7843] 0 7843 3165 408 69632 0 0 agetty [ 126.078651] __do_page_fault+0x68e/0xd60 [ 126.078672] ? trace_hardirqs_off_caller+0x6e/0x210 [ 126.078687] ? spurious_fault+0x840/0x840 [ 126.087604] [ 7844] 0 7844 3221 385 65536 0 0 agetty [ 126.093202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.093221] ? page_fault+0x8/0x30 [ 126.093233] page_fault+0x1e/0x30 [ 126.093244] RIP: 0033:0x7fef8d160ab8 [ 126.093257] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 126.093264] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 126.093277] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 126.101530] [ 7846] 0 7846 3221 408 73728 0 0 agetty [ 126.105880] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 126.105888] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 126.105896] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 126.105903] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 126.107149] CPU: 1 PID: 8246 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 126.115424] [ 7851] 0 7851 17490 1627 176128 0 -1000 sshd [ 126.124958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 126.124963] Call Trace: [ 126.124982] dump_stack+0x1fc/0x2ef [ 126.124999] should_fail.cold+0xa/0xf [ 126.125013] ? lock_acquire+0x170/0x3c0 [ 126.125028] ? setup_fault_attr+0x200/0x200 [ 126.125049] __alloc_pages_nodemask+0x239/0x2890 [ 126.125064] ? __lock_acquire+0x6de/0x3ff0 [ 126.125086] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 126.125100] ? find_next_bit+0x105/0x130 [ 126.135638] [ 8132] 0 8132 17490 1554 176128 0 0 sshd [ 126.138331] ? __lock_acquire+0x6de/0x3ff0 [ 126.138351] alloc_pages_vma+0xf2/0x780 [ 126.144948] [ 8134] 0 8134 4360 1 36864 0 0 syz-executor193 [ 126.153048] wp_page_copy+0x219/0x2c40 [ 126.153067] ? _vm_normal_page+0x132/0x510 [ 126.153080] ? follow_pte_pmd+0x60/0x60 [ 126.153100] do_wp_page+0x2d4/0x2210 [ 126.153118] ? finish_mkwrite_fault+0x640/0x640 [ 126.157815] [ 8135] 0 8135 4360 12 36864 0 0 syz-executor193 [ 126.159294] ? __handle_mm_fault+0x15f6/0x41c0 [ 126.159312] ? mark_held_locks+0xf0/0xf0 [ 126.159333] __handle_mm_fault+0x258b/0x41c0 [ 126.164676] [ 8136] 0 8136 4360 12 36864 0 0 syz-executor193 [ 126.168463] ? vm_insert_page+0x9c0/0x9c0 [ 126.168477] ? fsnotify+0x84e/0xe10 [ 126.168502] ? check_preemption_disabled+0x41/0x280 [ 126.174080] [ 8138] 0 8138 4360 12 36864 0 0 syz-executor193 [ 126.176769] handle_mm_fault+0x436/0xb10 [ 126.176788] __do_page_fault+0x68e/0xd60 [ 126.176807] ? trace_hardirqs_off_caller+0x6e/0x210 [ 126.183166] [ 8139] 0 8139 4360 12 36864 0 0 syz-executor193 [ 126.185759] ? spurious_fault+0x840/0x840 [ 126.185775] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.185794] ? page_fault+0x8/0x30 [ 126.192175] [ 8140] 0 8140 4360 12 36864 0 0 syz-executor193 [ 126.195965] page_fault+0x1e/0x30 [ 126.195977] RIP: 0033:0x7fef8d160ab8 [ 126.195989] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 126.195999] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 126.201966] [ 8141] 0 8141 4360 12 36864 0 0 syz-executor193 [ 126.204256] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 126.204264] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 126.204271] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 126.204278] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 126.204286] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 126.215325] FAULT_INJECTION: forcing a failure. [ 126.215325] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 126.222626] [ 8195] 0 8195 4360 1036 53248 0 1000 syz-executor193 [ 126.233427] CPU: 1 PID: 8247 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 126.235288] [ 8233] 0 8233 4360 1036 53248 0 1000 syz-executor193 [ 126.239642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 126.239647] Call Trace: [ 126.239666] dump_stack+0x1fc/0x2ef [ 126.239683] should_fail.cold+0xa/0xf [ 126.239700] ? lock_acquire+0x170/0x3c0 [ 126.247199] [ 8247] 0 8247 4360 1036 53248 0 1000 syz-executor193 [ 126.248404] ? setup_fault_attr+0x200/0x200 [ 126.248428] __alloc_pages_nodemask+0x239/0x2890 [ 126.248445] ? mark_held_locks+0xf0/0xf0 [ 126.254415] [ 8248] 0 8248 4360 1037 53248 0 1000 syz-executor193 [ 126.256959] ? __lock_acquire+0x6de/0x3ff0 [ 126.256977] ? wait_woken+0x250/0x250 [ 126.256997] ? sctp_datamsg_put+0x30/0x4d0 [ 126.262182] [ 8249] 0 8249 4360 1036 53248 0 1000 syz-executor193 [ 126.265612] ? mark_held_locks+0xf0/0xf0 [ 126.265630] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 126.265659] ? __lock_acquire+0x6de/0x3ff0 [ 126.272575] Out of memory: Kill process 8187 (syz-executor193) score 1000 or sacrifice child [ 126.275039] alloc_pages_vma+0xf2/0x780 [ 126.275059] wp_page_copy+0x219/0x2c40 [ 126.275076] ? _vm_normal_page+0x132/0x510 [ 126.285990] FAULT_INJECTION: forcing a failure. [ 126.285990] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 126.289554] ? follow_pte_pmd+0x60/0x60 [ 126.289579] do_wp_page+0x2d4/0x2210 [ 126.289596] ? finish_mkwrite_fault+0x640/0x640 [ 126.318218] FAULT_INJECTION: forcing a failure. [ 126.318218] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 126.319969] ? __handle_mm_fault+0x15f6/0x41c0 [ 126.319987] ? mark_held_locks+0xf0/0xf0 [ 126.320004] __handle_mm_fault+0x258b/0x41c0 [ 127.463165] ? vm_insert_page+0x9c0/0x9c0 [ 127.467307] ? fsnotify+0x84e/0xe10 [ 127.470934] ? check_preemption_disabled+0x41/0x280 [ 127.475952] handle_mm_fault+0x436/0xb10 [ 127.480007] __do_page_fault+0x68e/0xd60 [ 127.484062] ? trace_hardirqs_off_caller+0x6e/0x210 [ 127.489156] ? spurious_fault+0x840/0x840 [ 127.493293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.498134] ? page_fault+0x8/0x30 [ 127.501667] page_fault+0x1e/0x30 [ 127.505122] RIP: 0033:0x7fef8d158ee5 [ 127.508830] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 5c af 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 127.527718] RSP: 002b:00007ffddf2ea210 EFLAGS: 00010246 [ 127.533070] RAX: 0000000000000000 RBX: 00007fef8d201140 RCX: 0000000000000001 [ 127.540328] RDX: 0000000000000001 RSI: 00007fef8d201140 RDI: 0000000000000000 [ 127.547588] RBP: 0000000000000000 R08: 0000000020000200 R09: 000000000000001c [ 127.554847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 127.562191] R13: 0000000000000001 R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 127.569466] CPU: 0 PID: 8251 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 127.577354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 127.586232] FAULT_INJECTION: forcing a failure. [ 127.586232] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 127.586712] Call Trace: [ 127.601062] dump_stack+0x1fc/0x2ef [ 127.604692] should_fail.cold+0xa/0xf [ 127.608496] ? setup_fault_attr+0x200/0x200 [ 127.612813] ? __lock_acquire+0x6de/0x3ff0 [ 127.617045] __alloc_pages_nodemask+0x239/0x2890 [ 127.621793] ? unmap_page_range+0xfd4/0x2c50 [ 127.626201] ? unmap_single_vma+0x198/0x300 [ 127.630516] ? mark_held_locks+0xf0/0xf0 [ 127.634578] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 127.639416] ? mark_held_locks+0xf0/0xf0 [ 127.643467] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 127.648565] ? lock_acquire+0x170/0x3c0 [ 127.652532] ? mem_cgroup_reset+0x200/0x200 [ 127.656851] ? __unlock_page_memcg+0x4f/0x100 [ 127.661353] alloc_pages_current+0x193/0x2a0 [ 127.665765] __get_free_pages+0x8/0x40 [ 127.669647] __tlb_remove_page_size+0x2a2/0x470 [ 127.674309] unmap_page_range+0x14e7/0x2c50 [ 127.678638] ? lock_downgrade+0x720/0x720 [ 127.682777] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 127.687266] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 127.692362] ? uprobe_munmap+0x2d/0x4d0 [ 127.696331] unmap_single_vma+0x198/0x300 [ 127.700472] unmap_vmas+0xa9/0x180 [ 127.704002] exit_mmap+0x2b9/0x530 [ 127.707532] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 127.712806] ? __khugepaged_exit+0x2a6/0x3e0 [ 127.717201] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 127.722203] ? kmem_cache_free+0x226/0x260 [ 127.726429] ? __khugepaged_exit+0x2c7/0x3e0 [ 127.730828] mmput+0x14e/0x4a0 [ 127.734034] do_exit+0xaec/0x2be0 [ 127.737479] ? lock_downgrade+0x720/0x720 [ 127.741620] ? mm_update_next_owner+0x650/0x650 [ 127.746279] ? up_read+0x17/0x110 [ 127.749730] ? __do_page_fault+0x180/0xd60 [ 127.753958] do_group_exit+0x125/0x310 [ 127.757838] __x64_sys_exit_group+0x3a/0x50 [ 127.762149] do_syscall_64+0xf9/0x620 [ 127.765945] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.771124] RIP: 0033:0x7fef8d18ee79 [ 127.774828] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 127.793716] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 executing program executing program [ 127.801425] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 127.808685] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 127.815945] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 127.823204] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 127.830552] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 127.837835] CPU: 1 PID: 8248 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 127.845719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 127.846061] FAULT_INJECTION: forcing a failure. [ 127.846061] name failslab, interval 1, probability 0, space 0, times 0 [ 127.855064] Call Trace: [ 127.855088] dump_stack+0x1fc/0x2ef [ 127.855104] should_fail.cold+0xa/0xf [ 127.855118] ? lock_acquire+0x170/0x3c0 [ 127.855131] ? setup_fault_attr+0x200/0x200 [ 127.855159] __alloc_pages_nodemask+0x239/0x2890 [ 127.866489] FAULT_INJECTION: forcing a failure. [ 127.866489] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 127.868892] ? mark_held_locks+0xf0/0xf0 [ 127.868906] ? __lock_acquire+0x6de/0x3ff0 [ 127.868921] ? wait_woken+0x250/0x250 [ 127.913110] ? sctp_datamsg_put+0x30/0x4d0 [ 127.917343] ? mark_held_locks+0xf0/0xf0 [ 127.921396] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 127.926250] ? __lock_acquire+0x6de/0x3ff0 [ 127.930483] alloc_pages_vma+0xf2/0x780 [ 127.934451] wp_page_copy+0x219/0x2c40 [ 127.938336] ? _vm_normal_page+0x132/0x510 [ 127.942562] ? follow_pte_pmd+0x60/0x60 [ 127.946532] do_wp_page+0x2d4/0x2210 [ 127.950238] ? finish_mkwrite_fault+0x640/0x640 [ 127.954897] ? __handle_mm_fault+0x15f6/0x41c0 [ 127.959470] ? mark_held_locks+0xf0/0xf0 [ 127.963524] __handle_mm_fault+0x258b/0x41c0 [ 127.967927] ? vm_insert_page+0x9c0/0x9c0 [ 127.972066] ? fsnotify+0x84e/0xe10 [ 127.975695] ? check_preemption_disabled+0x41/0x280 [ 127.980706] handle_mm_fault+0x436/0xb10 [ 127.984762] __do_page_fault+0x68e/0xd60 [ 127.988818] ? trace_hardirqs_off_caller+0x6e/0x210 [ 127.993824] ? spurious_fault+0x840/0x840 [ 127.997964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.002802] ? page_fault+0x8/0x30 [ 128.006331] page_fault+0x1e/0x30 [ 128.009771] RIP: 0033:0x7fef8d158ee5 [ 128.013483] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 5c af 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 128.032465] RSP: 002b:00007ffddf2ea210 EFLAGS: 00010246 [ 128.037817] RAX: 0000000000000000 RBX: 00007fef8d201140 RCX: 0000000000000001 [ 128.045077] RDX: 0000000000000001 RSI: 00007fef8d201140 RDI: 0000000000000000 [ 128.052333] RBP: 0000000000000000 R08: 0000000020000200 R09: 000000000000001c [ 128.059596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 128.066860] R13: 0000000000000001 R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 128.074141] CPU: 0 PID: 8253 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 128.082027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 128.091378] Call Trace: [ 128.093973] dump_stack+0x1fc/0x2ef [ 128.097603] should_fail.cold+0xa/0xf [ 128.101401] ? setup_fault_attr+0x200/0x200 [ 128.105721] ? setup_fault_attr+0x200/0x200 [ 128.110041] ? kmem_cache_alloc_trace+0x323/0x380 [ 128.114880] __should_failslab+0x115/0x180 [ 128.119112] should_failslab+0x5/0x10 [ 128.122959] kmem_cache_alloc_node_trace+0x57/0x3b0 [ 128.127984] __kmalloc_node_track_caller+0x38/0x70 [ 128.132910] __alloc_skb+0xae/0x560 [ 128.136539] _sctp_make_chunk+0x50/0x260 [ 128.140614] sctp_make_control+0x30/0x2d0 [ 128.144771] sctp_make_init_ack+0xd2c/0x15d0 [ 128.149187] ? sctp_make_init+0xc30/0xc30 [ 128.153331] ? sctp_add_bind_addr+0x91/0x370 [ 128.157739] ? sctp_copy_one_addr.part.0+0xa0/0x120 [ 128.162748] ? sctp_bind_addr_copy+0x209/0x470 [ 128.167328] sctp_sf_do_unexpected_init.isra.0+0xba6/0x1250 [ 128.173039] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 128.178591] ? sctp_has_association+0x1e0/0x1e0 [ 128.183248] sctp_do_sm+0x162/0x5110 [ 128.186961] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 128.193361] ? kernel_text_address+0xbd/0xf0 [ 128.197767] ? __kernel_text_address+0x9/0x30 [ 128.202263] ? mark_held_locks+0xf0/0xf0 [ 128.206319] ? __save_stack_trace+0xaf/0x190 [ 128.210720] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 128.215900] ? static_obj+0x50/0x50 [ 128.219520] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 128.223924] ? ktime_get+0x235/0x2f0 [ 128.227637] ? kvm_clock_get_cycles+0x14/0x30 [ 128.232122] ? ktime_get+0x200/0x2f0 [ 128.235828] sctp_assoc_bh_rcv+0x345/0x650 [ 128.240061] sctp_inq_push+0x1da/0x270 [ 128.243942] sctp_backlog_rcv+0x1e9/0x11e0 [ 128.248173] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 128.253526] ? mark_held_locks+0xa6/0xf0 [ 128.257580] ? __local_bh_enable_ip+0x159/0x270 [ 128.262244] __release_sock+0x134/0x3a0 [ 128.266218] release_sock+0x54/0x1b0 [ 128.269930] sctp_wait_for_connect+0x301/0x530 [ 128.274507] ? sctp_get_port_local+0x11d0/0x11d0 [ 128.279250] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 128.284166] ? wait_woken+0x250/0x250 [ 128.287956] ? sctp_datamsg_put+0x30/0x4d0 [ 128.292181] ? sctp_primitive_SEND+0x9b/0xc0 [ 128.296580] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 128.301247] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 128.306341] ? lock_downgrade+0x720/0x720 [ 128.310483] ? lock_acquire+0x170/0x3c0 [ 128.314453] ? check_preemption_disabled+0x41/0x280 [ 128.319464] sctp_sendmsg+0xe23/0x1580 [ 128.323342] ? sctp_id2assoc+0x260/0x260 [ 128.327394] ? aa_sk_perm+0x534/0x930 [ 128.331195] inet_sendmsg+0x132/0x5a0 [ 128.334986] ? security_socket_sendmsg+0x83/0xb0 [ 128.339758] ? inet_recvmsg+0x5c0/0x5c0 [ 128.343725] sock_sendmsg+0xc3/0x120 [ 128.347433] __sys_sendto+0x21a/0x320 [ 128.351307] ? __ia32_sys_getpeername+0xb0/0xb0 [ 128.355964] ? fsnotify+0x84e/0xe10 [ 128.359579] ? vfs_write+0x3d7/0x540 [ 128.363288] ? check_preemption_disabled+0x41/0x280 [ 128.368292] ? vfs_write+0x393/0x540 [ 128.371486] syz-executor193 invoked oom-killer: gfp_mask=0x0(), nodemask=(null), order=0, oom_score_adj=1000 [ 128.371994] ? ksys_write+0x1c8/0x2a0 [ 128.385725] __x64_sys_sendto+0xdd/0x1b0 [ 128.389780] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 128.393155] syz-executor193 cpuset=/ mems_allowed=0-1 [ 128.394352] do_syscall_64+0xf9/0x620 [ 128.394371] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.394382] RIP: 0033:0x7fef8d1901e9 [ 128.394397] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 128.431092] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 128.438803] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 128.446072] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 128.453331] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 128.460603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 128.467861] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 128.475139] CPU: 1 PID: 8249 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 128.483018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 128.492360] Call Trace: [ 128.494941] dump_stack+0x1fc/0x2ef [ 128.498559] should_fail.cold+0xa/0xf [ 128.502352] ? lock_acquire+0x170/0x3c0 [ 128.506314] ? setup_fault_attr+0x200/0x200 [ 128.510631] __alloc_pages_nodemask+0x239/0x2890 [ 128.515373] ? mark_held_locks+0xf0/0xf0 [ 128.519421] ? __lock_acquire+0x6de/0x3ff0 [ 128.523650] ? wait_woken+0x250/0x250 [ 128.527445] ? sctp_datamsg_put+0x30/0x4d0 [ 128.531668] ? mark_held_locks+0xf0/0xf0 [ 128.535720] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 128.540566] ? __lock_acquire+0x6de/0x3ff0 [ 128.544792] alloc_pages_vma+0xf2/0x780 [ 128.548763] wp_page_copy+0x219/0x2c40 [ 128.552646] ? _vm_normal_page+0x132/0x510 [ 128.556869] ? follow_pte_pmd+0x60/0x60 [ 128.560852] do_wp_page+0x2d4/0x2210 [ 128.564557] ? finish_mkwrite_fault+0x640/0x640 [ 128.569211] ? __handle_mm_fault+0x15f6/0x41c0 [ 128.573782] ? mark_held_locks+0xf0/0xf0 [ 128.577833] __handle_mm_fault+0x258b/0x41c0 [ 128.582232] ? vm_insert_page+0x9c0/0x9c0 [ 128.586368] ? fsnotify+0x84e/0xe10 [ 128.589994] ? check_preemption_disabled+0x41/0x280 [ 128.595006] handle_mm_fault+0x436/0xb10 [ 128.599070] __do_page_fault+0x68e/0xd60 [ 128.603130] ? trace_hardirqs_off_caller+0x6e/0x210 [ 128.608151] ? spurious_fault+0x840/0x840 [ 128.612288] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.617123] ? page_fault+0x8/0x30 [ 128.620651] page_fault+0x1e/0x30 [ 128.624088] RIP: 0033:0x7fef8d158ee5 [ 128.627798] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 5c af 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 128.646683] RSP: 002b:00007ffddf2ea210 EFLAGS: 00010246 [ 128.652032] RAX: 0000000000000000 RBX: 00007fef8d201140 RCX: 0000000000000001 [ 128.659296] RDX: 0000000000000001 RSI: 00007fef8d201140 RDI: 0000000000000000 [ 128.666567] RBP: 0000000000000000 R08: 0000000020000200 R09: 000000000000001c [ 128.673824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 128.681084] R13: 0000000000000001 R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 128.688356] CPU: 0 PID: 8252 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 128.696237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 128.705584] Call Trace: [ 128.708174] dump_stack+0x1fc/0x2ef [ 128.711807] should_fail.cold+0xa/0xf [ 128.715602] ? lock_acquire+0x170/0x3c0 [ 128.719572] ? setup_fault_attr+0x200/0x200 [ 128.723986] __alloc_pages_nodemask+0x239/0x2890 [ 128.728738] ? __lock_acquire+0x6de/0x3ff0 [ 128.732984] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 128.737820] ? find_next_bit+0x105/0x130 [ 128.741880] ? __lock_acquire+0x6de/0x3ff0 [ 128.746106] alloc_pages_vma+0xf2/0x780 [ 128.750079] wp_page_copy+0x219/0x2c40 [ 128.753960] ? _vm_normal_page+0x132/0x510 [ 128.758187] ? follow_pte_pmd+0x60/0x60 [ 128.762161] do_wp_page+0x2d4/0x2210 [ 128.765868] ? finish_mkwrite_fault+0x640/0x640 [ 128.770526] ? __handle_mm_fault+0x15f6/0x41c0 [ 128.775097] ? mark_held_locks+0xf0/0xf0 [ 128.779155] __handle_mm_fault+0x258b/0x41c0 [ 128.783564] ? vm_insert_page+0x9c0/0x9c0 [ 128.787702] ? fsnotify+0x84e/0xe10 [ 128.791335] ? check_preemption_disabled+0x41/0x280 [ 128.796347] handle_mm_fault+0x436/0xb10 [ 128.800401] __do_page_fault+0x68e/0xd60 [ 128.804461] ? trace_hardirqs_off_caller+0x6e/0x210 [ 128.809486] ? spurious_fault+0x840/0x840 [ 128.813623] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.818456] ? page_fault+0x8/0x30 [ 128.821987] page_fault+0x1e/0x30 [ 128.825428] RIP: 0033:0x7fef8d160ab8 [ 128.829133] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 128.848020] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 executing program [ 128.853379] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 128.860637] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 128.867901] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 128.875160] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 128.882418] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 128.889693] CPU: 1 PID: 8248 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 128.897572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 128.904717] FAULT_INJECTION: forcing a failure. [ 128.904717] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 128.906919] Call Trace: [ 128.906939] dump_stack+0x1fc/0x2ef [ 128.906963] dump_header+0x15d/0xc3f [ 128.928591] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 128.933682] ? ___ratelimit+0x319/0x590 [ 128.937648] oom_kill_process.cold+0x10/0x692 [ 128.942130] ? oom_badness.part.0+0x135/0x6e0 [ 128.946618] ? lock_downgrade+0x720/0x720 [ 128.950764] ? check_preemption_disabled+0x41/0x280 [ 128.955788] out_of_memory+0x34d/0x1390 [ 128.959760] ? lock_acquire+0x170/0x3c0 [ 128.963727] ? oom_killer_disable+0x270/0x270 [ 128.968217] ? mutex_trylock+0x15f/0x1a0 [ 128.972273] pagefault_out_of_memory+0x102/0x120 [ 128.977019] ? out_of_memory+0x1390/0x1390 [ 128.981257] ? lock_downgrade+0x720/0x720 [ 128.985398] mm_fault_error+0x106/0x390 [ 128.989364] __do_page_fault+0xc34/0xd60 [ 128.993428] ? trace_hardirqs_off_caller+0x6e/0x210 [ 128.998447] ? spurious_fault+0x840/0x840 [ 129.002603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.007448] ? page_fault+0x8/0x30 [ 129.010978] page_fault+0x1e/0x30 [ 129.014510] RIP: 0033:0x7fef8d158ee5 [ 129.018211] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 5c af 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 129.037110] RSP: 002b:00007ffddf2ea210 EFLAGS: 00010246 [ 129.042469] RAX: 0000000000000000 RBX: 00007fef8d201140 RCX: 0000000000000001 [ 129.049728] RDX: 0000000000000001 RSI: 00007fef8d201140 RDI: 0000000000000000 [ 129.056984] RBP: 0000000000000000 R08: 0000000020000200 R09: 000000000000001c [ 129.064239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 129.071493] R13: 0000000000000001 R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 129.078767] CPU: 0 PID: 8254 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 129.086660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 129.089214] FAULT_INJECTION: forcing a failure. [ 129.089214] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 129.096012] Call Trace: [ 129.096033] dump_stack+0x1fc/0x2ef [ 129.096050] should_fail.cold+0xa/0xf [ 129.096066] ? lock_acquire+0x170/0x3c0 [ 129.096080] ? setup_fault_attr+0x200/0x200 [ 129.096103] __alloc_pages_nodemask+0x239/0x2890 [ 129.130793] ? mark_held_locks+0xf0/0xf0 [ 129.134847] ? __lock_acquire+0x6de/0x3ff0 [ 129.139073] ? wait_woken+0x250/0x250 [ 129.142867] ? sctp_datamsg_put+0x30/0x4d0 [ 129.147095] ? mark_held_locks+0xf0/0xf0 [ 129.151148] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 129.155994] ? __lock_acquire+0x6de/0x3ff0 [ 129.160222] alloc_pages_vma+0xf2/0x780 [ 129.164192] wp_page_copy+0x219/0x2c40 [ 129.168077] ? _vm_normal_page+0x132/0x510 [ 129.172310] ? follow_pte_pmd+0x60/0x60 [ 129.176277] do_wp_page+0x2d4/0x2210 [ 129.179982] ? finish_mkwrite_fault+0x640/0x640 [ 129.184638] ? __handle_mm_fault+0x15f6/0x41c0 [ 129.189210] ? mark_held_locks+0xf0/0xf0 [ 129.193260] __handle_mm_fault+0x258b/0x41c0 [ 129.197661] ? vm_insert_page+0x9c0/0x9c0 [ 129.201799] ? fsnotify+0x84e/0xe10 [ 129.205429] ? check_preemption_disabled+0x41/0x280 [ 129.210444] handle_mm_fault+0x436/0xb10 [ 129.214511] __do_page_fault+0x68e/0xd60 [ 129.218570] ? trace_hardirqs_off_caller+0x6e/0x210 [ 129.223578] ? spurious_fault+0x840/0x840 [ 129.227713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.232545] ? page_fault+0x8/0x30 [ 129.236073] page_fault+0x1e/0x30 [ 129.239513] RIP: 0033:0x7fef8d158ee5 executing program executing program executing program [ 129.243220] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 5c af 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 129.262111] RSP: 002b:00007ffddf2ea210 EFLAGS: 00010246 [ 129.267460] RAX: 0000000000000000 RBX: 00007fef8d201140 RCX: 0000000000000001 [ 129.274713] RDX: 0000000000000001 RSI: 00007fef8d201140 RDI: 0000000000000000 [ 129.281966] RBP: 0000000000000000 R08: 0000000020000200 R09: 000000000000001c [ 129.287682] Mem-Info: [ 129.289221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 129.289230] R13: 0000000000000001 R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 129.307152] FAULT_INJECTION: forcing a failure. [ 129.307152] name failslab, interval 1, probability 0, space 0, times 0 [ 129.307695] CPU: 1 PID: 8255 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 129.327248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 129.329886] FAULT_INJECTION: forcing a failure. [ 129.329886] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 129.336598] Call Trace: [ 129.350939] dump_stack+0x1fc/0x2ef [ 129.354558] should_fail.cold+0xa/0xf [ 129.358359] ? lock_acquire+0x170/0x3c0 [ 129.362324] ? setup_fault_attr+0x200/0x200 [ 129.366651] __alloc_pages_nodemask+0x239/0x2890 [ 129.371398] ? __lock_acquire+0x6de/0x3ff0 [ 129.375632] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 129.380464] ? find_next_bit+0x105/0x130 [ 129.384527] ? __lock_acquire+0x6de/0x3ff0 [ 129.388754] alloc_pages_vma+0xf2/0x780 [ 129.392718] wp_page_copy+0x219/0x2c40 [ 129.396597] ? _vm_normal_page+0x132/0x510 [ 129.400818] ? follow_pte_pmd+0x60/0x60 [ 129.404785] do_wp_page+0x2d4/0x2210 [ 129.408488] ? finish_mkwrite_fault+0x640/0x640 [ 129.413141] ? __handle_mm_fault+0x15f6/0x41c0 [ 129.417717] ? mark_held_locks+0xf0/0xf0 [ 129.419862] active_anon:8860 inactive_anon:4717 isolated_anon:0 [ 129.419862] active_file:5312 inactive_file:12109 isolated_file:0 [ 129.419862] unevictable:0 dirty:483 writeback:0 unstable:0 [ 129.419862] slab_reclaimable:16328 slab_unreclaimable:113404 [ 129.419862] mapped:4048 shmem:4898 pagetables:387 bounce:0 [ 129.419862] free:1524199 free_pcp:460 free_cma:0 [ 129.421804] __handle_mm_fault+0x258b/0x41c0 [ 129.459843] ? vm_insert_page+0x9c0/0x9c0 [ 129.463986] ? fsnotify+0x84e/0xe10 [ 129.467615] ? check_preemption_disabled+0x41/0x280 [ 129.472623] handle_mm_fault+0x436/0xb10 [ 129.476678] __do_page_fault+0x68e/0xd60 [ 129.480732] ? trace_hardirqs_off_caller+0x6e/0x210 [ 129.485735] ? spurious_fault+0x840/0x840 [ 129.489875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.494738] ? page_fault+0x8/0x30 [ 129.498264] page_fault+0x1e/0x30 [ 129.501711] RIP: 0033:0x7fef8d160ab8 [ 129.505418] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 129.519848] Node 0 active_anon:35440kB inactive_anon:18868kB active_file:21124kB inactive_file:48436kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16192kB dirty:1924kB writeback:0kB shmem:19592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 129.524301] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 executing program executing program [ 129.557915] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 129.565175] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 129.572431] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 129.579683] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 129.586938] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 129.594212] CPU: 0 PID: 8257 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 129.602093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 129.607429] FAULT_INJECTION: forcing a failure. [ 129.607429] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 129.611440] Call Trace: [ 129.611460] dump_stack+0x1fc/0x2ef [ 129.611480] should_fail.cold+0xa/0xf [ 129.611496] ? setup_fault_attr+0x200/0x200 [ 129.611511] ? setup_fault_attr+0x200/0x200 [ 129.611529] ? debug_object_deactivate+0x1f9/0x2e0 [ 129.626856] FAULT_INJECTION: forcing a failure. [ 129.626856] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 129.629475] __should_failslab+0x115/0x180 [ 129.629493] should_failslab+0x5/0x10 [ 129.629508] kmem_cache_alloc_node_trace+0x57/0x3b0 [ 129.629523] __kmalloc_node_track_caller+0x38/0x70 [ 129.629540] __alloc_skb+0xae/0x560 [ 129.680116] sctp_ulpevent_new.constprop.0+0x1f/0x170 [ 129.685305] sctp_ulpevent_make_assoc_change+0x7b0/0x9e0 [ 129.690749] sctp_do_sm+0x2f48/0x5110 [ 129.694550] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 129.700944] ? kernel_text_address+0xbd/0xf0 [ 129.705343] ? __kernel_text_address+0x9/0x30 [ 129.709833] ? mark_held_locks+0xf0/0xf0 [ 129.713889] ? __save_stack_trace+0xaf/0x190 [ 129.718291] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 129.723471] ? static_obj+0x50/0x50 [ 129.727092] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 129.731495] ? ktime_get+0x235/0x2f0 [ 129.735197] ? kvm_clock_get_cycles+0x14/0x30 [ 129.739675] ? ktime_get+0x200/0x2f0 [ 129.743382] sctp_assoc_bh_rcv+0x345/0x650 [ 129.747708] sctp_inq_push+0x1da/0x270 [ 129.751587] sctp_backlog_rcv+0x1e9/0x11e0 [ 129.755816] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 129.761165] ? mark_held_locks+0xa6/0xf0 [ 129.765221] ? __local_bh_enable_ip+0x159/0x270 [ 129.769885] __release_sock+0x134/0x3a0 [ 129.773862] release_sock+0x54/0x1b0 [ 129.777569] sctp_wait_for_connect+0x301/0x530 [ 129.782141] ? sctp_get_port_local+0x11d0/0x11d0 [ 129.786882] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 129.791797] ? wait_woken+0x250/0x250 [ 129.795591] ? sctp_datamsg_put+0x30/0x4d0 [ 129.799818] ? sctp_primitive_SEND+0x9b/0xc0 [ 129.804219] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 129.808942] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 129.814043] ? __local_bh_enable_ip+0x159/0x270 [ 129.818705] sctp_sendmsg+0xe23/0x1580 [ 129.822590] ? sctp_id2assoc+0x260/0x260 [ 129.826644] ? aa_sk_perm+0x534/0x930 [ 129.830450] inet_sendmsg+0x132/0x5a0 [ 129.834241] ? security_socket_sendmsg+0x83/0xb0 [ 129.838984] ? inet_recvmsg+0x5c0/0x5c0 [ 129.842950] sock_sendmsg+0xc3/0x120 [ 129.846655] __sys_sendto+0x21a/0x320 [ 129.850451] ? __ia32_sys_getpeername+0xb0/0xb0 [ 129.855107] ? fsnotify+0x84e/0xe10 [ 129.858729] ? vfs_write+0x3d7/0x540 [ 129.862442] ? check_preemption_disabled+0x41/0x280 [ 129.867455] ? vfs_write+0x393/0x540 [ 129.871163] ? ksys_write+0x1c8/0x2a0 [ 129.875116] __x64_sys_sendto+0xdd/0x1b0 [ 129.879176] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 129.883750] do_syscall_64+0xf9/0x620 [ 129.887561] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.892743] RIP: 0033:0x7fef8d1901e9 [ 129.896450] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 129.915344] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 129.923044] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 129.930309] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 129.937574] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 129.944832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 129.952090] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 129.959367] CPU: 1 PID: 8258 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 129.967260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 129.976622] Call Trace: [ 129.979213] dump_stack+0x1fc/0x2ef [ 129.982844] should_fail.cold+0xa/0xf [ 129.986636] ? lock_acquire+0x170/0x3c0 [ 129.990604] ? setup_fault_attr+0x200/0x200 [ 129.994942] __alloc_pages_nodemask+0x239/0x2890 [ 129.999712] ? __lock_acquire+0x6de/0x3ff0 [ 130.003958] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 130.008790] ? find_next_bit+0x105/0x130 [ 130.009829] Node 1 active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 130.012852] ? __lock_acquire+0x6de/0x3ff0 [ 130.042821] alloc_pages_vma+0xf2/0x780 [ 130.046792] wp_page_copy+0x219/0x2c40 [ 130.050676] ? _vm_normal_page+0x132/0x510 [ 130.054901] ? follow_pte_pmd+0x60/0x60 [ 130.058877] do_wp_page+0x2d4/0x2210 [ 130.062585] ? finish_mkwrite_fault+0x640/0x640 [ 130.067240] ? __handle_mm_fault+0x15f6/0x41c0 [ 130.069797] Node 0 DMA free:15908kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 130.071904] ? mark_held_locks+0xf0/0xf0 [ 130.102046] __handle_mm_fault+0x258b/0x41c0 [ 130.106456] ? vm_insert_page+0x9c0/0x9c0 [ 130.110594] ? fsnotify+0x84e/0xe10 [ 130.114219] ? check_preemption_disabled+0x41/0x280 [ 130.119227] handle_mm_fault+0x436/0xb10 [ 130.123282] __do_page_fault+0x68e/0xd60 [ 130.127457] ? trace_hardirqs_off_caller+0x6e/0x210 [ 130.129792] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 130.132471] ? spurious_fault+0x840/0x840 [ 130.137463] Node 0 DMA32 free:2037408kB min:35996kB low:44992kB high:53988kB active_anon:35444kB inactive_anon:18868kB active_file:21124kB inactive_file:48436kB unevictable:0kB writepending:1924kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:6848kB pagetables:1548kB bounce:0kB free_pcp:1816kB local_pcp:856kB free_cma:0kB [ 130.141598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.141614] ? page_fault+0x8/0x30 [ 130.141627] page_fault+0x1e/0x30 [ 130.141638] RIP: 0033:0x7fef8d160ab8 [ 130.141653] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 130.205910] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 130.209780] lowmem_reserve[]: 0 0 1 1 1 executing program executing program [ 130.211261] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 130.211271] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 130.215229] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 130.222482] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 130.222490] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 130.222496] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 130.237094] FAULT_INJECTION: forcing a failure. [ 130.237094] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 130.259180] CPU: 0 PID: 8256 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 130.266930] FAULT_INJECTION: forcing a failure. [ 130.266930] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 130.270436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 130.270441] Call Trace: [ 130.270460] dump_stack+0x1fc/0x2ef [ 130.270480] should_fail.cold+0xa/0xf [ 130.270494] ? lock_acquire+0x170/0x3c0 [ 130.270508] ? setup_fault_attr+0x200/0x200 [ 130.270527] __alloc_pages_nodemask+0x239/0x2890 [ 130.270540] ? mark_held_locks+0xf0/0xf0 [ 130.270552] ? __lock_acquire+0x6de/0x3ff0 [ 130.270568] ? wait_woken+0x250/0x250 [ 130.270584] ? sctp_datamsg_put+0x30/0x4d0 [ 130.270600] ? mark_held_locks+0xf0/0xf0 [ 130.270615] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 130.270643] ? __lock_acquire+0x6de/0x3ff0 [ 130.370968] alloc_pages_vma+0xf2/0x780 [ 130.374944] wp_page_copy+0x219/0x2c40 [ 130.378824] ? _vm_normal_page+0x132/0x510 [ 130.383057] ? follow_pte_pmd+0x60/0x60 [ 130.387032] do_wp_page+0x2d4/0x2210 [ 130.390738] ? finish_mkwrite_fault+0x640/0x640 [ 130.395398] ? __handle_mm_fault+0x15f6/0x41c0 [ 130.399979] ? mark_held_locks+0xf0/0xf0 [ 130.404035] __handle_mm_fault+0x258b/0x41c0 [ 130.408435] ? vm_insert_page+0x9c0/0x9c0 [ 130.412569] ? fsnotify+0x84e/0xe10 [ 130.416197] ? check_preemption_disabled+0x41/0x280 [ 130.421206] handle_mm_fault+0x436/0xb10 [ 130.425265] __do_page_fault+0x68e/0xd60 [ 130.429326] ? trace_hardirqs_off_caller+0x6e/0x210 [ 130.434332] ? spurious_fault+0x840/0x840 [ 130.438473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.443318] ? page_fault+0x8/0x30 [ 130.446852] page_fault+0x1e/0x30 [ 130.450335] RIP: 0033:0x7fef8d158ee5 [ 130.454040] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 5c af 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 130.472929] RSP: 002b:00007ffddf2ea210 EFLAGS: 00010246 [ 130.478287] RAX: 0000000000000000 RBX: 00007fef8d201140 RCX: 0000000000000001 [ 130.485550] RDX: 0000000000000001 RSI: 00007fef8d201140 RDI: 0000000000000000 [ 130.492807] RBP: 0000000000000000 R08: 0000000020000200 R09: 000000000000001c [ 130.500064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 130.507321] R13: 0000000000000001 R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 130.514596] CPU: 1 PID: 8260 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 130.522480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 130.531826] Call Trace: [ 130.534416] dump_stack+0x1fc/0x2ef [ 130.538050] should_fail.cold+0xa/0xf [ 130.541848] ? lock_acquire+0x170/0x3c0 [ 130.545813] ? setup_fault_attr+0x200/0x200 [ 130.550137] __alloc_pages_nodemask+0x239/0x2890 [ 130.554899] ? __lock_acquire+0x6de/0x3ff0 [ 130.559137] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 130.563970] ? find_next_bit+0x105/0x130 [ 130.568033] ? __lock_acquire+0x6de/0x3ff0 [ 130.572263] alloc_pages_vma+0xf2/0x780 [ 130.576229] wp_page_copy+0x219/0x2c40 [ 130.579740] lowmem_reserve[]: 0 0 0 0 0 [ 130.580108] ? _vm_normal_page+0x132/0x510 [ 130.584062] Node 1 Normal free:4040552kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:0kB unevictable:0kB writepending:8kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 130.588284] ? follow_pte_pmd+0x60/0x60 [ 130.619810] do_wp_page+0x2d4/0x2210 [ 130.623526] ? finish_mkwrite_fault+0x640/0x640 [ 130.628181] ? __handle_mm_fault+0x15f6/0x41c0 [ 130.632754] ? mark_held_locks+0xf0/0xf0 [ 130.636806] __handle_mm_fault+0x258b/0x41c0 [ 130.641210] ? vm_insert_page+0x9c0/0x9c0 [ 130.645349] ? fsnotify+0x84e/0xe10 [ 130.648976] ? check_preemption_disabled+0x41/0x280 [ 130.653990] handle_mm_fault+0x436/0xb10 [ 130.658046] __do_page_fault+0x68e/0xd60 [ 130.659737] lowmem_reserve[]: 0 0 0 0 0 [ 130.662101] ? trace_hardirqs_off_caller+0x6e/0x210 [ 130.666049] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 130.671048] ? spurious_fault+0x840/0x840 [ 130.671061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.671078] ? page_fault+0x8/0x30 [ 130.671092] page_fault+0x1e/0x30 [ 130.671102] RIP: 0033:0x7fef8d160ab8 [ 130.671117] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 130.719779] Node 0 DMA32: 1271*4kB (UE) 4*8kB (UME) 1871*16kB (U) 738*32kB (U) 80*64kB (U) 1*128kB (E) 2*256kB (UM) 2*512kB (ME) 1*1024kB (U) 1*2048kB (E) 481*4096kB (M) = 2038700kB [ 130.723086] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 130.744734] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 130.751994] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 130.759252] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 130.759731] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 130.766510] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 130.766520] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 130.792036] CPU: 0 PID: 8259 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 130.799919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 130.809277] Call Trace: [ 130.811866] dump_stack+0x1fc/0x2ef [ 130.815493] should_fail.cold+0xa/0xf [ 130.819290] ? lock_acquire+0x170/0x3c0 [ 130.823255] ? setup_fault_attr+0x200/0x200 [ 130.827586] __alloc_pages_nodemask+0x239/0x2890 [ 130.832331] ? mark_held_locks+0xf0/0xf0 [ 130.836396] ? __lock_acquire+0x6de/0x3ff0 [ 130.840638] ? wait_woken+0x250/0x250 [ 130.844443] ? sctp_datamsg_put+0x30/0x4d0 [ 130.848674] ? mark_held_locks+0xf0/0xf0 [ 130.852740] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 130.857587] ? __lock_acquire+0x6de/0x3ff0 [ 130.861821] alloc_pages_vma+0xf2/0x780 [ 130.865799] wp_page_copy+0x219/0x2c40 [ 130.869680] ? _vm_normal_page+0x132/0x510 [ 130.873995] ? follow_pte_pmd+0x60/0x60 [ 130.877964] do_wp_page+0x2d4/0x2210 [ 130.881681] ? finish_mkwrite_fault+0x640/0x640 [ 130.886353] ? __handle_mm_fault+0x15f6/0x41c0 [ 130.890926] ? mark_held_locks+0xf0/0xf0 [ 130.894984] __handle_mm_fault+0x258b/0x41c0 [ 130.899396] ? vm_insert_page+0x9c0/0x9c0 [ 130.903537] ? fsnotify+0x84e/0xe10 [ 130.907170] ? check_preemption_disabled+0x41/0x280 [ 130.912193] handle_mm_fault+0x436/0xb10 [ 130.916255] __do_page_fault+0x68e/0xd60 [ 130.920309] ? trace_hardirqs_off_caller+0x6e/0x210 [ 130.925317] ? spurious_fault+0x840/0x840 [ 130.929467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.934310] ? page_fault+0x8/0x30 [ 130.937851] page_fault+0x1e/0x30 [ 130.941293] RIP: 0033:0x7fef8d158ee5 [ 130.944994] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 5c af 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 130.963884] RSP: 002b:00007ffddf2ea210 EFLAGS: 00010246 [ 130.969237] RAX: 0000000000000000 RBX: 00007fef8d201140 RCX: 0000000000000001 [ 130.976519] RDX: 0000000000000001 RSI: 00007fef8d201140 RDI: 0000000000000000 [ 130.983777] RBP: 0000000000000000 R08: 0000000020000200 R09: 000000000000001c [ 130.991032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 130.998290] R13: 0000000000000001 R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 131.005564] CPU: 1 PID: 8261 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 131.013455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 131.019754] Node 1 Normal: 96*4kB (UE) 403*8kB (U) 293*16kB (UME) 76*32kB (UME) 30*64kB (UME) 16*128kB (UM) 10*256kB (UM) 6*512kB (UM) 4*1024kB (UME) 1*2048kB (U) 980*4096kB (M) = 4040552kB [ 131.022804] Call Trace: [ 131.042364] dump_stack+0x1fc/0x2ef [ 131.045998] should_fail.cold+0xa/0xf [ 131.048882] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 131.049798] ? lock_acquire+0x170/0x3c0 [ 131.049812] ? setup_fault_attr+0x200/0x200 [ 131.049838] __alloc_pages_nodemask+0x239/0x2890 [ 131.049858] ? __lock_acquire+0x6de/0x3ff0 [ 131.059737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 131.062646] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 131.066936] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 131.071672] ? find_next_bit+0x105/0x130 [ 131.071699] ? __lock_acquire+0x6de/0x3ff0 [ 131.071715] alloc_pages_vma+0xf2/0x780 [ 131.079555] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 131.084486] wp_page_copy+0x219/0x2c40 [ 131.084503] ? _vm_normal_page+0x132/0x510 [ 131.084516] ? follow_pte_pmd+0x60/0x60 [ 131.084534] do_wp_page+0x2d4/0x2210 [ 131.084555] ? finish_mkwrite_fault+0x640/0x640 [ 131.091786] 22320 total pagecache pages [ 131.098200] ? __handle_mm_fault+0x15f6/0x41c0 [ 131.103005] 0 pages in swap cache [ 131.106457] ? mark_held_locks+0xf0/0xf0 [ 131.111124] Swap cache stats: add 0, delete 0, find 0/0 [ 131.118969] __handle_mm_fault+0x258b/0x41c0 [ 131.123605] Free swap = 0kB executing program [ 131.127048] ? vm_insert_page+0x9c0/0x9c0 [ 131.131726] Total swap = 0kB [ 131.134690] ? fsnotify+0x84e/0xe10 [ 131.139333] 2097051 pages RAM [ 131.143301] ? check_preemption_disabled+0x41/0x280 [ 131.143320] handle_mm_fault+0x436/0xb10 [ 131.143339] __do_page_fault+0x68e/0xd60 [ 131.143357] ? trace_hardirqs_off_caller+0x6e/0x210 [ 131.143373] ? spurious_fault+0x840/0x840 [ 131.149704] 0 pages HighMem/MovableOnly [ 131.151372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.155401] 369649 pages reserved executing program [ 131.160753] ? page_fault+0x8/0x30 [ 131.160766] page_fault+0x1e/0x30 [ 131.160777] RIP: 0033:0x7fef8d160ab8 [ 131.160789] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 131.160796] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 131.168821] 0 pages cma reserved [ 131.172315] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 131.172323] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 131.172329] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 131.172335] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 131.172341] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 131.179239] FAULT_INJECTION: forcing a failure. [ 131.179239] name failslab, interval 1, probability 0, space 0, times 0 [ 131.187426] Unreclaimable slab info: [ 131.188321] CPU: 1 PID: 8262 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 131.196891] Name Used Total [ 131.200548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 131.200553] Call Trace: [ 131.200572] dump_stack+0x1fc/0x2ef [ 131.200590] should_fail.cold+0xa/0xf [ 131.200606] ? setup_fault_attr+0x200/0x200 [ 131.200619] ? kmem_cache_alloc_trace+0x323/0x380 [ 131.200637] __should_failslab+0x115/0x180 [ 131.207516] FAULT_INJECTION: forcing a failure. [ 131.207516] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.208730] should_failslab+0x5/0x10 [ 131.213712] TIPC 1KB 7KB [ 131.216985] kmem_cache_alloc_node+0x54/0x3b0 [ 131.229746] SCTPv6 261KB 266KB [ 131.246519] __alloc_skb+0x71/0x560 [ 131.246538] _sctp_make_chunk+0x50/0x260 [ 131.246553] sctp_make_control+0x30/0x2d0 [ 131.246568] sctp_make_init_ack+0xd2c/0x15d0 [ 131.246586] ? sctp_make_init+0xc30/0xc30 [ 131.279724] sctp_chunk 258KB 258KB [ 131.284277] ? sctp_add_bind_addr+0x91/0x370 [ 131.299718] sctp_bind_bucket 11KB 11KB [ 131.302710] ? sctp_copy_one_addr.part.0+0xa0/0x120 [ 131.306397] DCCPv6 2KB 7KB [ 131.314264] ? sctp_bind_addr_copy+0x209/0x470 [ 131.314284] sctp_sf_do_unexpected_init.isra.0+0xba6/0x1250 [ 131.314303] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 131.314327] ? sctp_has_association+0x1e0/0x1e0 [ 131.349700] DCCP 2KB 7KB [ 131.352466] sctp_do_sm+0x162/0x5110 [ 131.379736] RXRPC 1KB 6KB [ 131.383200] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 131.386796] rxrpc_call_jar 11KB 15KB [ 131.390839] ? kernel_text_address+0xbd/0xf0 [ 131.390853] ? __kernel_text_address+0x9/0x30 [ 131.390866] ? mark_held_locks+0xf0/0xf0 [ 131.390878] ? __save_stack_trace+0xaf/0x190 [ 131.390897] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 131.409728] fib6_nodes 0KB 4KB [ 131.413283] ? static_obj+0x50/0x50 [ 131.418628] ip6_dst_cache 1KB 3KB [ 131.423633] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 131.423651] ? ktime_get+0x235/0x2f0 [ 131.423665] ? kvm_clock_get_cycles+0x14/0x30 [ 131.423674] ? ktime_get+0x200/0x2f0 [ 131.423689] sctp_assoc_bh_rcv+0x345/0x650 [ 131.423717] sctp_inq_push+0x1da/0x270 [ 131.423732] sctp_backlog_rcv+0x1e9/0x11e0 [ 131.423750] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 131.449733] RAWv6 10KB 13KB [ 131.454964] ? mark_held_locks+0xa6/0xf0 [ 131.458654] UDPv6 13KB 15KB [ 131.464001] ? __local_bh_enable_ip+0x159/0x270 [ 131.464019] __release_sock+0x134/0x3a0 [ 131.464039] release_sock+0x54/0x1b0 [ 131.464053] sctp_wait_for_connect+0x301/0x530 [ 131.464070] ? sctp_get_port_local+0x11d0/0x11d0 [ 131.464082] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 131.464095] ? wait_woken+0x250/0x250 [ 131.489753] TCPv6 6KB 6KB [ 131.493158] ? sctp_datamsg_put+0x30/0x4d0 [ 131.498505] nf_conntrack 67KB 67KB [ 131.503846] ? sctp_primitive_SEND+0x9b/0xc0 [ 131.503861] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 131.503885] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 executing program [ 131.503901] ? lock_downgrade+0x720/0x720 [ 131.503913] ? lock_acquire+0x170/0x3c0 [ 131.503928] ? check_preemption_disabled+0x41/0x280 [ 131.503948] sctp_sendmsg+0xe23/0x1580 [ 131.529734] t10_alua_lu_gp_cache 0KB 3KB [ 131.533434] ? sctp_id2assoc+0x260/0x260 [ 131.537303] sd_ext_cdb 0KB 7KB [ 131.541519] ? aa_sk_perm+0x534/0x930 [ 131.541543] inet_sendmsg+0x132/0x5a0 [ 131.541559] ? security_socket_sendmsg+0x83/0xb0 [ 131.541571] ? inet_recvmsg+0x5c0/0x5c0 executing program [ 131.541586] sock_sendmsg+0xc3/0x120 [ 131.541597] __sys_sendto+0x21a/0x320 [ 131.541609] ? __ia32_sys_getpeername+0xb0/0xb0 [ 131.541625] ? fsnotify+0x84e/0xe10 [ 131.559707] scsi_sense_cache 1056KB 1060KB [ 131.561695] ? vfs_write+0x3d7/0x540 [ 131.566341] virtio_scsi_cmd 16KB 16KB [ 131.570313] ? check_preemption_disabled+0x41/0x280 [ 131.570328] ? vfs_write+0x393/0x540 [ 131.570344] ? ksys_write+0x1c8/0x2a0 [ 131.570363] __x64_sys_sendto+0xdd/0x1b0 [ 131.570380] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 131.589687] sgpool-128 8KB 8KB [ 131.592053] do_syscall_64+0xf9/0x620 [ 131.597391] sgpool-64 4KB 12KB [ 131.601632] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.601643] RIP: 0033:0x7fef8d1901e9 [ 131.601655] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 131.601662] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 131.601674] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 131.601681] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 131.601688] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 131.601695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 131.601707] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 131.619721] sgpool-32 2KB 15KB [ 131.628230] FAULT_INJECTION: forcing a failure. [ 131.628230] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.632099] CPU: 0 PID: 8263 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 131.695440] FAULT_INJECTION: forcing a failure. [ 131.695440] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.699884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 131.699889] Call Trace: [ 131.699909] dump_stack+0x1fc/0x2ef [ 131.699928] should_fail.cold+0xa/0xf [ 131.699943] ? lock_acquire+0x170/0x3c0 [ 131.699957] ? setup_fault_attr+0x200/0x200 [ 131.699980] __alloc_pages_nodemask+0x239/0x2890 [ 131.876494] ? mark_held_locks+0xf0/0xf0 [ 131.880723] ? __lock_acquire+0x6de/0x3ff0 [ 131.884951] ? wait_woken+0x250/0x250 [ 131.888746] ? sctp_datamsg_put+0x30/0x4d0 [ 131.892975] ? mark_held_locks+0xf0/0xf0 [ 131.897029] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 131.901962] ? __lock_acquire+0x6de/0x3ff0 [ 131.906198] alloc_pages_vma+0xf2/0x780 [ 131.910172] wp_page_copy+0x219/0x2c40 [ 131.914055] ? _vm_normal_page+0x132/0x510 [ 131.918291] ? follow_pte_pmd+0x60/0x60 [ 131.922262] do_wp_page+0x2d4/0x2210 [ 131.925970] ? finish_mkwrite_fault+0x640/0x640 [ 131.930632] ? __handle_mm_fault+0x15f6/0x41c0 [ 131.935212] ? mark_held_locks+0xf0/0xf0 [ 131.939269] __handle_mm_fault+0x258b/0x41c0 [ 131.943766] ? vm_insert_page+0x9c0/0x9c0 [ 131.947904] ? fsnotify+0x84e/0xe10 [ 131.951540] ? check_preemption_disabled+0x41/0x280 [ 131.956554] handle_mm_fault+0x436/0xb10 [ 131.960616] __do_page_fault+0x68e/0xd60 [ 131.964675] ? trace_hardirqs_off_caller+0x6e/0x210 [ 131.969683] ? spurious_fault+0x840/0x840 [ 131.973824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.978660] ? page_fault+0x8/0x30 [ 131.982191] page_fault+0x1e/0x30 [ 131.985632] RIP: 0033:0x7fef8d158ee5 [ 131.989349] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 5c af 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 132.008238] RSP: 002b:00007ffddf2ea210 EFLAGS: 00010246 [ 132.013588] RAX: 0000000000000000 RBX: 00007fef8d201140 RCX: 0000000000000001 [ 132.020843] RDX: 0000000000000001 RSI: 00007fef8d201140 RDI: 0000000000000000 [ 132.028099] RBP: 0000000000000000 R08: 0000000020000200 R09: 000000000000001c [ 132.035355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.042609] R13: 0000000000000001 R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 132.049882] CPU: 1 PID: 8266 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 132.057769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 132.065202] sgpool-16 1KB 7KB [ 132.067116] Call Trace: [ 132.075060] dump_stack+0x1fc/0x2ef [ 132.078691] should_fail.cold+0xa/0xf [ 132.079122] FAULT_INJECTION: forcing a failure. [ 132.079122] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 132.082508] ? lock_acquire+0x170/0x3c0 [ 132.082523] ? setup_fault_attr+0x200/0x200 [ 132.082544] __alloc_pages_nodemask+0x239/0x2890 [ 132.082563] ? __lock_acquire+0x6de/0x3ff0 [ 132.094385] sgpool-8 0KB 7KB [ 132.098294] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 132.105192] mqueue_inode_cache 1KB 7KB [ 132.107325] ? find_next_bit+0x105/0x130 [ 132.119682] bio_post_read_ctx 14KB 15KB [ 132.121712] ? __lock_acquire+0x6de/0x3ff0 [ 132.127184] bio-2 14KB 15KB [ 132.131173] alloc_pages_vma+0xf2/0x780 [ 132.131193] wp_page_copy+0x219/0x2c40 [ 132.131211] ? _vm_normal_page+0x132/0x510 [ 132.131223] ? follow_pte_pmd+0x60/0x60 [ 132.131242] do_wp_page+0x2d4/0x2210 [ 132.131259] ? finish_mkwrite_fault+0x640/0x640 [ 132.131269] ? __handle_mm_fault+0x15f6/0x41c0 [ 132.131285] ? mark_held_locks+0xf0/0xf0 [ 132.159639] jfs_mp 7KB 7KB [ 132.162178] __handle_mm_fault+0x258b/0x41c0 [ 132.165892] cifs_small_rq 15KB 16KB [ 132.170520] ? vm_insert_page+0x9c0/0x9c0 [ 132.170532] ? fsnotify+0x84e/0xe10 [ 132.170556] ? check_preemption_disabled+0x41/0x280 [ 132.170574] handle_mm_fault+0x436/0xb10 [ 132.170594] __do_page_fault+0x68e/0xd60 [ 132.189658] cifs_request 67KB 67KB executing program [ 132.194358] ? trace_hardirqs_off_caller+0x6e/0x210 [ 132.198476] cifs_mpx_ids 0KB 7KB [ 132.202093] ? spurious_fault+0x840/0x840 [ 132.202107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.202123] ? page_fault+0x8/0x30 [ 132.202137] page_fault+0x1e/0x30 [ 132.202148] RIP: 0033:0x7fef8d160ab8 [ 132.202162] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 132.219660] nfs_commit_data 3KB 14KB [ 132.220578] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 132.225574] nfs_write_data 34KB 44KB [ 132.230914] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 132.230922] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 132.230928] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 132.230934] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 132.230940] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 132.232413] CPU: 1 PID: 8264 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 132.249690] ext4_system_zone 1KB 7KB [ 132.250601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 132.289670] bio-1 1KB 7KB [ 132.292771] Call Trace: [ 132.309681] rpc_buffers 17KB 25KB [ 132.314539] dump_stack+0x1fc/0x2ef [ 132.339626] rpc_tasks 2KB 7KB [ 132.344319] should_fail.cold+0xa/0xf [ 132.359631] UNIX 324KB 386KB [ 132.361159] ? lock_acquire+0x170/0x3c0 [ 132.366494] tcp_bind_bucket 0KB 4KB [ 132.370271] ? setup_fault_attr+0x200/0x200 [ 132.370292] __alloc_pages_nodemask+0x239/0x2890 [ 132.370309] ? __lock_acquire+0x6de/0x3ff0 [ 132.370332] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 132.370348] ? find_next_bit+0x105/0x130 [ 132.389654] ip_fib_trie 0KB 3KB [ 132.394024] ? __lock_acquire+0x6de/0x3ff0 [ 132.398220] ip_fib_alias 0KB 3KB [ 132.403043] alloc_pages_vma+0xf2/0x780 [ 132.403061] wp_page_copy+0x219/0x2c40 [ 132.403079] ? _vm_normal_page+0x132/0x510 [ 132.403092] ? follow_pte_pmd+0x60/0x60 [ 132.403112] do_wp_page+0x2d4/0x2210 [ 132.419627] ip_dst_cache 2KB 4KB [ 132.422044] ? finish_mkwrite_fault+0x640/0x640 [ 132.425990] RAW 6KB 15KB [ 132.429854] ? __handle_mm_fault+0x15f6/0x41c0 [ 132.429869] ? mark_held_locks+0xf0/0xf0 [ 132.429886] __handle_mm_fault+0x258b/0x41c0 [ 132.429903] ? vm_insert_page+0x9c0/0x9c0 executing program executing program [ 132.429915] ? fsnotify+0x84e/0xe10 [ 132.429941] ? check_preemption_disabled+0x41/0x280 [ 132.449671] UDP 16KB 40KB [ 132.451787] handle_mm_fault+0x436/0xb10 [ 132.457128] TCP 5KB 5KB [ 132.461698] __do_page_fault+0x68e/0xd60 [ 132.461717] ? trace_hardirqs_off_caller+0x6e/0x210 [ 132.461729] ? spurious_fault+0x840/0x840 [ 132.461742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.461759] ? page_fault+0x8/0x30 [ 132.461771] page_fault+0x1e/0x30 [ 132.461786] RIP: 0033:0x7fef8d160ab8 [ 132.479629] hugetlbfs_inode_cache 3KB 15KB [ 132.482929] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 132.488265] fscache_cookie_jar 1KB 7KB [ 132.492296] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 132.492307] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 132.492313] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 132.492319] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 132.492326] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 132.492334] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 132.504154] FAULT_INJECTION: forcing a failure. [ 132.504154] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 132.511088] CPU: 0 PID: 8265 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 132.514837] FAULT_INJECTION: forcing a failure. [ 132.514837] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 132.515935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 132.515939] Call Trace: [ 132.515959] dump_stack+0x1fc/0x2ef [ 132.515978] should_fail.cold+0xa/0xf [ 132.515995] ? lock_acquire+0x170/0x3c0 [ 132.653070] ? setup_fault_attr+0x200/0x200 [ 132.657393] __alloc_pages_nodemask+0x239/0x2890 [ 132.662149] ? __lock_acquire+0x6de/0x3ff0 [ 132.666383] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 132.671216] ? find_next_bit+0x105/0x130 [ 132.675274] ? __lock_acquire+0x6de/0x3ff0 [ 132.679497] alloc_pages_vma+0xf2/0x780 [ 132.683466] wp_page_copy+0x219/0x2c40 [ 132.687345] ? _vm_normal_page+0x132/0x510 [ 132.691586] ? follow_pte_pmd+0x60/0x60 [ 132.695565] do_wp_page+0x2d4/0x2210 [ 132.699284] ? finish_mkwrite_fault+0x640/0x640 [ 132.703946] ? __handle_mm_fault+0x15f6/0x41c0 [ 132.708523] ? mark_held_locks+0xf0/0xf0 [ 132.712577] __handle_mm_fault+0x258b/0x41c0 [ 132.716980] ? vm_insert_page+0x9c0/0x9c0 [ 132.721120] ? fsnotify+0x84e/0xe10 [ 132.724748] ? check_preemption_disabled+0x41/0x280 [ 132.729756] handle_mm_fault+0x436/0xb10 [ 132.733810] __do_page_fault+0x68e/0xd60 [ 132.737885] ? trace_hardirqs_off_caller+0x6e/0x210 [ 132.742901] ? spurious_fault+0x840/0x840 [ 132.747047] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.751895] ? page_fault+0x8/0x30 [ 132.755427] page_fault+0x1e/0x30 [ 132.758868] RIP: 0033:0x7fef8d160ab8 [ 132.762579] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 132.781467] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 132.786816] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 132.794080] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 132.801339] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 132.808688] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 132.815945] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 132.823226] CPU: 1 PID: 8267 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 132.831115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 132.839123] eventpoll_pwq 6KB 51KB [ 132.840459] Call Trace: [ 132.840479] dump_stack+0x1fc/0x2ef [ 132.840496] should_fail.cold+0xa/0xf [ 132.840510] ? lock_acquire+0x170/0x3c0 [ 132.840523] ? setup_fault_attr+0x200/0x200 [ 132.840543] __alloc_pages_nodemask+0x239/0x2890 [ 132.840559] ? __lock_acquire+0x6de/0x3ff0 [ 132.845904] eventpoll_epi 12KB 70KB [ 132.848478] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 132.855544] inotify_inode_mark 6KB 7KB [ 132.855858] ? find_next_bit+0x105/0x130 [ 132.860558] request_queue 199KB 199KB [ 132.864127] ? __lock_acquire+0x6de/0x3ff0 [ 132.868843] blkdev_requests 1KB 3KB [ 132.873056] alloc_pages_vma+0xf2/0x780 [ 132.873074] wp_page_copy+0x219/0x2c40 [ 132.873096] ? _vm_normal_page+0x132/0x510 [ 132.873109] ? follow_pte_pmd+0x60/0x60 [ 132.873129] do_wp_page+0x2d4/0x2210 [ 132.879613] blkdev_ioc 3KB 15KB [ 132.883292] ? finish_mkwrite_fault+0x640/0x640 [ 132.888711] bio-0 117KB 135KB [ 132.892748] ? __handle_mm_fault+0x15f6/0x41c0 [ 132.892763] ? mark_held_locks+0xf0/0xf0 [ 132.892780] __handle_mm_fault+0x258b/0x41c0 [ 132.892797] ? vm_insert_page+0x9c0/0x9c0 [ 132.903155] biovec-max 1443KB 1443KB [ 132.907694] ? fsnotify+0x84e/0xe10 [ 132.912407] biovec-64 9KB 23KB [ 132.915520] ? check_preemption_disabled+0x41/0x280 [ 132.920470] biovec-16 2KB 11KB [ 132.923679] handle_mm_fault+0x436/0xb10 [ 132.927360] bio_integrity_payload 1KB 8KB [ 132.932707] __do_page_fault+0x68e/0xd60 [ 132.932726] ? trace_hardirqs_off_caller+0x6e/0x210 [ 132.932740] ? spurious_fault+0x840/0x840 [ 132.932753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.932771] ? page_fault+0x8/0x30 [ 132.939609] khugepaged_mm_slot 11KB 11KB [ 132.942758] page_fault+0x1e/0x30 [ 132.947314] uid_cache 1KB 4KB [ 132.951346] RIP: 0033:0x7fef8d160ab8 [ 132.951359] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 132.951366] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 132.951376] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 132.951382] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 132.951388] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 132.951398] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 132.959727] dmaengine-unmap-2 0KB 3KB [ 132.959907] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 132.965249] skbuff_fclone_cache 607KB 607KB [ 132.970656] CPU: 1 PID: 8268 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 132.976310] skbuff_head_cache 1927KB 2332KB [ 132.979197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 132.986232] configfs_dir_cache 3KB 7KB [ 132.988837] Call Trace: [ 132.995502] file_lock_cache 42KB 67KB [ 132.998659] dump_stack+0x1fc/0x2ef [ 133.004419] file_lock_ctx 9KB 15KB [ 133.007779] should_fail.cold+0xa/0xf [ 133.013348] fsnotify_mark_connector 2KB 7KB [ 133.016124] ? lock_acquire+0x170/0x3c0 [ 133.022326] shmem_inode_cache 7782KB 7835KB [ 133.024981] ? setup_fault_attr+0x200/0x200 executing program executing program [ 133.031092] task_delay_info 75KB 280KB [ 133.034014] __alloc_pages_nodemask+0x239/0x2890 [ 133.053676] taskstats 0KB 3KB [ 133.058232] ? __lock_acquire+0x6de/0x3ff0 [ 133.066268] proc_dir_entry 302KB 307KB [ 133.072739] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 133.072753] ? find_next_bit+0x105/0x130 [ 133.072780] ? __lock_acquire+0x6de/0x3ff0 [ 133.072798] alloc_pages_vma+0xf2/0x780 [ 133.081870] pde_opener 6KB 66KB [ 133.087316] wp_page_copy+0x219/0x2c40 [ 133.093503] seq_file 77KB 299KB [ 133.099907] ? _vm_normal_page+0x132/0x510 [ 133.099921] ? follow_pte_pmd+0x60/0x60 [ 133.099939] do_wp_page+0x2d4/0x2210 [ 133.099956] ? finish_mkwrite_fault+0x640/0x640 [ 133.107260] sigqueue 8KB 43KB [ 133.113420] ? __handle_mm_fault+0x15f6/0x41c0 [ 133.113436] ? mark_held_locks+0xf0/0xf0 [ 133.113452] __handle_mm_fault+0x258b/0x41c0 [ 133.113468] ? vm_insert_page+0x9c0/0x9c0 [ 133.113481] ? fsnotify+0x84e/0xe10 [ 133.113506] ? check_preemption_disabled+0x41/0x280 [ 133.119576] kernfs_node_cache 9949KB 9961KB [ 133.128187] handle_mm_fault+0x436/0xb10 [ 133.136021] mnt_cache 69KB 80KB [ 133.136180] __do_page_fault+0x68e/0xd60 [ 133.143183] filp 9682KB 10353KB [ 133.145129] ? trace_hardirqs_off_caller+0x6e/0x210 [ 133.151245] names_cache 155108KB 155129KB [ 133.154256] ? spurious_fault+0x840/0x840 [ 133.160848] iint_cache 79KB 83KB [ 133.164071] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 133.169400] key_jar 4KB 7KB [ 133.173702] ? page_fault+0x8/0x30 [ 133.173716] page_fault+0x1e/0x30 [ 133.173727] RIP: 0033:0x7fef8d160ab8 [ 133.173739] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 133.173746] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 133.173756] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 133.173767] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 133.182531] nsproxy 0KB 3KB [ 133.183843] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 133.189183] vm_area_struct 1827KB 2138KB [ 133.193387] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 133.193394] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 133.206036] FAULT_INJECTION: forcing a failure. [ 133.206036] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 133.210395] mm_struct 331KB 331KB [ 133.215415] FAULT_INJECTION: forcing a failure. [ 133.215415] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 133.216056] fs_cache 71KB 180KB [ 133.216066] files_cache 197KB 262KB [ 133.216076] signal_cache 539KB 1056KB [ 133.216085] sighand_cache 529KB 555KB [ 133.216095] task_struct 2304KB 2304KB [ 133.216104] cred_jar 2500KB 2504KB executing program [ 133.216118] anon_vma_chain 712KB 941KB [ 133.223098] CPU: 1 PID: 8269 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 133.230684] anon_vma 129KB 265KB [ 133.230852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 133.235078] pid 52KB 224KB [ 133.239023] Call Trace: [ 133.245130] Acpi-Operand 156KB 198KB [ 133.247373] dump_stack+0x1fc/0x2ef [ 133.253524] Acpi-ParseExt 8KB 11KB [ 133.257279] should_fail.cold+0xa/0xf [ 133.262112] Acpi-Parse 41KB 47KB [ 133.265711] ? lock_acquire+0x170/0x3c0 [ 133.272247] Acpi-State 52KB 63KB [ 133.273446] ? setup_fault_attr+0x200/0x200 [ 133.278435] Acpi-Namespace 21KB 27KB [ 133.283781] __alloc_pages_nodemask+0x239/0x2890 [ 133.283798] ? __lock_acquire+0x6de/0x3ff0 [ 133.283821] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 133.283835] ? find_next_bit+0x105/0x130 [ 133.283857] ? __lock_acquire+0x6de/0x3ff0 [ 133.283871] alloc_pages_vma+0xf2/0x780 [ 133.283889] wp_page_copy+0x219/0x2c40 [ 133.291367] numa_policy 0KB 3KB [ 133.293268] ? _vm_normal_page+0x132/0x510 [ 133.297301] debug_objects_cache 806KB 815KB [ 133.302642] ? follow_pte_pmd+0x60/0x60 [ 133.302661] do_wp_page+0x2d4/0x2210 [ 133.302678] ? finish_mkwrite_fault+0x640/0x640 [ 133.302689] ? __handle_mm_fault+0x15f6/0x41c0 [ 133.302707] ? mark_held_locks+0xf0/0xf0 [ 133.309607] trace_event_file 297KB 298KB [ 133.313038] __handle_mm_fault+0x258b/0x41c0 [ 133.317158] ftrace_event_field 398KB 401KB [ 133.322500] ? vm_insert_page+0x9c0/0x9c0 [ 133.322513] ? fsnotify+0x84e/0xe10 [ 133.322543] ? check_preemption_disabled+0x41/0x280 [ 133.330290] pool_workqueue 79KB 84KB [ 133.332705] handle_mm_fault+0x436/0xb10 [ 133.336217] page->ptl 258KB 419KB [ 133.339652] __do_page_fault+0x68e/0xd60 [ 133.339672] ? trace_hardirqs_off_caller+0x6e/0x210 [ 133.339686] ? spurious_fault+0x840/0x840 [ 133.339703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.346697] kmalloc-2097152 2050KB 2050KB [ 133.362276] ? page_fault+0x8/0x30 [ 133.362290] page_fault+0x1e/0x30 [ 133.362301] RIP: 0033:0x7fef8d160ab8 [ 133.362314] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 133.362320] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 133.362329] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 133.362336] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 133.362342] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 133.362348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 133.362354] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 133.368886] FAULT_INJECTION: forcing a failure. [ 133.368886] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 133.379314] CPU: 0 PID: 8270 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 133.533713] FAULT_INJECTION: forcing a failure. [ 133.533713] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 133.535013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 133.535018] Call Trace: [ 133.535037] dump_stack+0x1fc/0x2ef [ 133.535056] should_fail.cold+0xa/0xf [ 133.535070] ? lock_acquire+0x170/0x3c0 [ 133.535087] ? setup_fault_attr+0x200/0x200 [ 133.815844] __alloc_pages_nodemask+0x239/0x2890 [ 133.820596] ? mark_held_locks+0xf0/0xf0 [ 133.824645] ? __lock_acquire+0x6de/0x3ff0 [ 133.829044] ? wait_woken+0x250/0x250 [ 133.832833] ? sctp_datamsg_put+0x30/0x4d0 [ 133.837062] ? mark_held_locks+0xf0/0xf0 [ 133.841128] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 133.845993] ? __lock_acquire+0x6de/0x3ff0 [ 133.850226] alloc_pages_vma+0xf2/0x780 [ 133.854197] wp_page_copy+0x219/0x2c40 [ 133.858079] ? _vm_normal_page+0x132/0x510 [ 133.862301] ? follow_pte_pmd+0x60/0x60 [ 133.866272] do_wp_page+0x2d4/0x2210 [ 133.869987] ? finish_mkwrite_fault+0x640/0x640 [ 133.874645] ? __handle_mm_fault+0x15f6/0x41c0 [ 133.879222] ? mark_held_locks+0xf0/0xf0 [ 133.883282] __handle_mm_fault+0x258b/0x41c0 [ 133.887693] ? vm_insert_page+0x9c0/0x9c0 [ 133.891830] ? fsnotify+0x84e/0xe10 [ 133.895452] ? check_preemption_disabled+0x41/0x280 [ 133.900470] handle_mm_fault+0x436/0xb10 [ 133.904534] __do_page_fault+0x68e/0xd60 [ 133.908599] ? trace_hardirqs_off_caller+0x6e/0x210 [ 133.913605] ? spurious_fault+0x840/0x840 [ 133.917752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.922592] ? page_fault+0x8/0x30 [ 133.926120] page_fault+0x1e/0x30 [ 133.929564] RIP: 0033:0x7fef8d158ee5 [ 133.933266] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 5c af 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 133.952156] RSP: 002b:00007ffddf2ea210 EFLAGS: 00010246 [ 133.957509] RAX: 0000000000000000 RBX: 00007fef8d201140 RCX: 0000000000000001 [ 133.964765] RDX: 0000000000000001 RSI: 00007fef8d201140 RDI: 0000000000000000 [ 133.972020] RBP: 0000000000000000 R08: 0000000020000200 R09: 000000000000001c [ 133.979276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 133.986531] R13: 0000000000000001 R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 133.993803] CPU: 1 PID: 8273 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 134.001689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 134.011043] Call Trace: [ 134.013009] kmalloc-524288 2056KB 2056KB [ 134.013636] dump_stack+0x1fc/0x2ef [ 134.018992] kmalloc-262144 1290KB 1290KB [ 134.022601] should_fail.cold+0xa/0xf [ 134.022615] ? lock_acquire+0x170/0x3c0 [ 134.022629] ? setup_fault_attr+0x200/0x200 [ 134.022649] __alloc_pages_nodemask+0x239/0x2890 [ 134.022661] ? mark_held_locks+0xf0/0xf0 [ 134.022676] ? __lock_acquire+0x6de/0x3ff0 [ 134.028096] FAULT_INJECTION: forcing a failure. [ 134.028096] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 134.031810] ? wait_woken+0x250/0x250 [ 134.031825] ? sctp_datamsg_put+0x30/0x4d0 [ 134.031840] ? mark_held_locks+0xf0/0xf0 [ 134.031859] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 134.039558] kmalloc-131072 19630KB 19630KB [ 134.040124] ? __lock_acquire+0x6de/0x3ff0 [ 134.044843] kmalloc-65536 9834KB 9900KB [ 134.048887] alloc_pages_vma+0xf2/0x780 [ 134.100687] wp_page_copy+0x219/0x2c40 [ 134.104587] ? _vm_normal_page+0x132/0x510 [ 134.108814] ? follow_pte_pmd+0x60/0x60 [ 134.112790] do_wp_page+0x2d4/0x2210 [ 134.116502] ? finish_mkwrite_fault+0x640/0x640 [ 134.119521] kmalloc-32768 660KB 660KB [ 134.121158] ? __handle_mm_fault+0x15f6/0x41c0 [ 134.121174] ? mark_held_locks+0xf0/0xf0 [ 134.126521] kmalloc-16384 247KB 280KB [ 134.131084] __handle_mm_fault+0x258b/0x41c0 [ 134.131101] ? vm_insert_page+0x9c0/0x9c0 [ 134.131113] ? fsnotify+0x84e/0xe10 [ 134.131136] ? check_preemption_disabled+0x41/0x280 [ 134.131154] handle_mm_fault+0x436/0xb10 [ 134.131171] __do_page_fault+0x68e/0xd60 [ 134.131191] ? trace_hardirqs_off_caller+0x6e/0x210 [ 134.159540] kmalloc-8192 1072KB 1130KB [ 134.161715] ? spurious_fault+0x840/0x840 executing program [ 134.165746] kmalloc-4096 5112KB 5134KB [ 134.170738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 134.170755] ? page_fault+0x8/0x30 [ 134.170769] page_fault+0x1e/0x30 [ 134.170780] RIP: 0033:0x7fef8d158ee5 [ 134.170794] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 5c af 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 134.209534] kmalloc-2048 6785KB 6789KB [ 134.219947] RSP: 002b:00007ffddf2ea210 EFLAGS: 00010246 [ 134.219957] RAX: 0000000000000000 RBX: 00007fef8d201140 RCX: 0000000000000001 [ 134.219964] RDX: 0000000000000001 RSI: 00007fef8d201140 RDI: 0000000000000000 [ 134.219971] RBP: 0000000000000000 R08: 0000000020000200 R09: 000000000000001c [ 134.219978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.219986] R13: 0000000000000001 R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 134.225196] CPU: 1 PID: 8271 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 134.259529] kmalloc-1024 4299KB 4347KB [ 134.259706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 134.266974] kmalloc-512 2437KB 3862KB [ 134.274831] Call Trace: [ 134.274851] dump_stack+0x1fc/0x2ef [ 134.274868] should_fail.cold+0xa/0xf [ 134.274882] ? lock_acquire+0x170/0x3c0 [ 134.274897] ? setup_fault_attr+0x200/0x200 [ 134.274917] __alloc_pages_nodemask+0x239/0x2890 [ 134.274934] ? __lock_acquire+0x6de/0x3ff0 [ 134.309506] kmalloc-256 1918KB 2351KB [ 134.313177] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 134.317894] kmalloc-128 484KB 496KB [ 134.322106] ? find_next_bit+0x105/0x130 [ 134.322132] ? __lock_acquire+0x6de/0x3ff0 [ 134.322148] alloc_pages_vma+0xf2/0x780 [ 134.322168] wp_page_copy+0x219/0x2c40 [ 134.349542] kmalloc-96 2297KB 2588KB [ 134.349857] ? _vm_normal_page+0x132/0x510 [ 134.354123] kmalloc-64 2116KB 2460KB [ 134.359469] ? follow_pte_pmd+0x60/0x60 [ 134.359489] do_wp_page+0x2d4/0x2210 [ 134.359506] ? finish_mkwrite_fault+0x640/0x640 [ 134.359521] ? __handle_mm_fault+0x15f6/0x41c0 [ 134.369546] kmalloc-32 1027KB 1893KB [ 134.373032] ? mark_held_locks+0xf0/0xf0 [ 134.376717] kmalloc-192 957KB 1768KB [ 134.381367] __handle_mm_fault+0x258b/0x41c0 [ 134.381385] ? vm_insert_page+0x9c0/0x9c0 [ 134.381398] ? fsnotify+0x84e/0xe10 [ 134.381419] ? check_preemption_disabled+0x41/0x280 [ 134.381435] handle_mm_fault+0x436/0xb10 [ 134.381453] __do_page_fault+0x68e/0xd60 [ 134.399488] kmem_cache 177KB 183KB [ 134.400732] ? trace_hardirqs_off_caller+0x6e/0x210 [ 134.405108] Tasks state (memory values in pages): [ 134.409331] ? spurious_fault+0x840/0x840 [ 134.429524] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 134.431342] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 134.436365] [ 4690] 0 4690 11524 2080 126976 0 0 systemd-journal [ 134.441150] ? page_fault+0x8/0x30 [ 134.441163] page_fault+0x1e/0x30 [ 134.441175] RIP: 0033:0x7fef8d160ab8 [ 134.441187] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 134.441197] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 134.459526] [ 4699] 0 4699 11172 1201 110592 0 -1000 systemd-udevd [ 134.468031] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 134.468043] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 executing program [ 134.489556] [ 6173] 100 6173 30769 1022 143360 0 0 systemd-timesyn [ 134.497565] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 134.519505] [ 6180] 0 6180 5115 278 73728 0 0 dhclient [ 134.526566] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 134.549553] [ 7778] 0 7778 6999 612 102400 0 0 cron [ 134.551536] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 134.558798] [ 7787] 0 7787 63583 836 151552 0 0 rsyslogd [ 134.573207] FAULT_INJECTION: forcing a failure. [ 134.573207] name failslab, interval 1, probability 0, space 0, times 0 [ 134.576086] CPU: 0 PID: 8272 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 134.602810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 134.612147] Call Trace: [ 134.614727] dump_stack+0x1fc/0x2ef [ 134.618355] should_fail.cold+0xa/0xf [ 134.622148] ? lock_acquire+0x170/0x3c0 [ 134.626112] ? setup_fault_attr+0x200/0x200 [ 134.630432] __alloc_pages_nodemask+0x239/0x2890 [ 134.635176] ? mark_held_locks+0xf0/0xf0 [ 134.639224] ? __lock_acquire+0x6de/0x3ff0 [ 134.643449] ? wait_woken+0x250/0x250 [ 134.647243] ? sctp_datamsg_put+0x30/0x4d0 [ 134.651485] ? mark_held_locks+0xf0/0xf0 [ 134.655539] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 134.660381] ? __lock_acquire+0x6de/0x3ff0 [ 134.664615] alloc_pages_vma+0xf2/0x780 [ 134.668586] wp_page_copy+0x219/0x2c40 [ 134.672465] ? _vm_normal_page+0x132/0x510 [ 134.676705] ? follow_pte_pmd+0x60/0x60 [ 134.680680] do_wp_page+0x2d4/0x2210 [ 134.684388] ? finish_mkwrite_fault+0x640/0x640 [ 134.689046] ? __handle_mm_fault+0x15f6/0x41c0 [ 134.693624] ? mark_held_locks+0xf0/0xf0 [ 134.697678] __handle_mm_fault+0x258b/0x41c0 [ 134.702080] ? vm_insert_page+0x9c0/0x9c0 [ 134.706214] ? fsnotify+0x84e/0xe10 [ 134.709838] ? check_preemption_disabled+0x41/0x280 [ 134.714851] handle_mm_fault+0x436/0xb10 [ 134.718913] __do_page_fault+0x68e/0xd60 [ 134.722968] ? trace_hardirqs_off_caller+0x6e/0x210 [ 134.727979] ? spurious_fault+0x840/0x840 [ 134.732129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 134.736974] ? page_fault+0x8/0x30 [ 134.740505] page_fault+0x1e/0x30 [ 134.743947] RIP: 0033:0x7fef8d158ee5 [ 134.747649] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 5c af 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 134.766544] RSP: 002b:00007ffddf2ea210 EFLAGS: 00010246 [ 134.771893] RAX: 0000000000000000 RBX: 00007fef8d201140 RCX: 0000000000000001 [ 134.779160] RDX: 0000000000000001 RSI: 00007fef8d201140 RDI: 0000000000000000 [ 134.786421] RBP: 0000000000000000 R08: 0000000020000200 R09: 000000000000001c [ 134.793673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.800930] R13: 0000000000000001 R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 134.808293] CPU: 1 PID: 8274 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 134.816179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 134.825524] Call Trace: [ 134.825990] [ 7838] 0 7838 3221 410 69632 0 0 agetty [ 134.828119] dump_stack+0x1fc/0x2ef [ 134.836551] [ 7839] 0 7839 3221 407 69632 0 0 agetty [ 134.840105] should_fail.cold+0xa/0xf [ 134.840121] ? setup_fault_attr+0x200/0x200 [ 134.840135] ? kmem_cache_alloc_trace+0x323/0x380 [ 134.840152] __should_failslab+0x115/0x180 [ 134.840167] should_failslab+0x5/0x10 [ 134.840182] kmem_cache_alloc_node+0x54/0x3b0 [ 134.849489] [ 7840] 0 7840 3221 449 69632 0 0 agetty [ 134.852343] __alloc_skb+0x71/0x560 [ 134.856647] [ 7841] 0 7841 3221 408 65536 0 0 agetty [ 134.861470] _sctp_make_chunk+0x50/0x260 [ 134.861486] sctp_make_control+0x30/0x2d0 [ 134.861501] sctp_make_init_ack+0xd2c/0x15d0 [ 134.861521] ? sctp_make_init+0xc30/0xc30 [ 134.870524] [ 7843] 0 7843 3165 408 69632 0 0 agetty [ 134.874010] ? sctp_add_bind_addr+0x91/0x370 [ 134.882477] [ 7844] 0 7844 3221 385 65536 0 0 agetty [ 134.886007] ? sctp_copy_one_addr.part.0+0xa0/0x120 [ 134.896866] [ 7846] 0 7846 3221 408 73728 0 0 agetty [ 134.898438] ? sctp_bind_addr_copy+0x209/0x470 [ 134.903332] [ 7851] 0 7851 17490 1627 176128 0 -1000 sshd [ 134.906958] sctp_sf_do_unexpected_init.isra.0+0xba6/0x1250 [ 134.911917] [ 8132] 0 8132 17490 1554 176128 0 0 sshd [ 134.919461] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 134.919481] ? sctp_has_association+0x1e0/0x1e0 [ 134.919492] sctp_do_sm+0x162/0x5110 [ 134.919515] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 134.919533] ? kernel_text_address+0xbd/0xf0 [ 134.927635] [ 8134] 0 8134 4360 1 36864 0 0 syz-executor193 [ 134.932299] ? __kernel_text_address+0x9/0x30 [ 134.932313] ? mark_held_locks+0xf0/0xf0 [ 134.932325] ? __save_stack_trace+0xaf/0x190 [ 134.932344] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 134.932356] ? static_obj+0x50/0x50 [ 134.932372] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 134.932393] ? ktime_get+0x235/0x2f0 [ 134.939499] [ 8135] 0 8135 4360 12 36864 0 0 syz-executor193 [ 134.945776] ? kvm_clock_get_cycles+0x14/0x30 [ 134.951769] [ 8136] 0 8136 4360 12 36864 0 0 syz-executor193 [ 134.958541] ? ktime_get+0x200/0x2f0 [ 134.965094] [ 8138] 0 8138 4360 12 36864 0 0 syz-executor193 [ 134.972438] sctp_assoc_bh_rcv+0x345/0x650 [ 134.972460] sctp_inq_push+0x1da/0x270 [ 134.972476] sctp_backlog_rcv+0x1e9/0x11e0 [ 134.972492] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 134.979503] [ 8139] 0 8139 4360 12 36864 0 0 syz-executor193 [ 134.982662] ? mark_held_locks+0xa6/0xf0 [ 134.986356] [ 8140] 0 8140 4360 12 36864 0 0 syz-executor193 [ 134.992734] ? __local_bh_enable_ip+0x159/0x270 [ 134.992754] __release_sock+0x134/0x3a0 [ 134.992774] release_sock+0x54/0x1b0 [ 134.999546] [ 8141] 0 8141 4360 12 36864 0 0 syz-executor193 [ 135.006418] sctp_wait_for_connect+0x301/0x530 [ 135.010974] [ 8248] 0 8248 4360 1037 53248 0 1000 syz-executor193 [ 135.014934] ? sctp_get_port_local+0x11d0/0x11d0 [ 135.019318] [ 8270] 0 8270 4360 1036 53248 0 1000 syz-executor193 [ 135.024497] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 135.024510] ? wait_woken+0x250/0x250 [ 135.024524] ? sctp_datamsg_put+0x30/0x4d0 [ 135.024538] ? sctp_primitive_SEND+0x9b/0xc0 [ 135.024554] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 135.024579] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 135.032881] [ 8271] 0 8271 4360 1036 53248 0 1000 syz-executor193 [ 135.036259] ? lock_downgrade+0x720/0x720 [ 135.045479] [ 8272] 0 8272 4360 1037 53248 0 1000 syz-executor193 [ 135.049889] ? lock_acquire+0x170/0x3c0 [ 135.049907] ? check_preemption_disabled+0x41/0x280 [ 135.049929] sctp_sendmsg+0xe23/0x1580 [ 135.049946] ? sctp_id2assoc+0x260/0x260 [ 135.059493] [ 8274] 0 8274 4360 1036 53248 0 1000 syz-executor193 [ 135.062798] ? aa_sk_perm+0x534/0x930 [ 135.074962] Out of memory: Kill process 8248 (syz-executor193) score 1000 or sacrifice child [ 135.076265] inet_sendmsg+0x132/0x5a0 [ 135.081932] Killed process 8248 (syz-executor193) total-vm:17440kB, anon-rss:4148kB, file-rss:0kB, shmem-rss:0kB [ 135.084343] ? security_socket_sendmsg+0x83/0xb0 [ 135.084356] ? inet_recvmsg+0x5c0/0x5c0 [ 135.084373] sock_sendmsg+0xc3/0x120 [ 135.084387] __sys_sendto+0x21a/0x320 executing program [ 135.093818] oom_reaper: reaped process 8248 (syz-executor193), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 135.098985] ? __ia32_sys_getpeername+0xb0/0xb0 [ 135.104862] syz-executor193 invoked oom-killer: gfp_mask=0x0(), nodemask=(null), order=0, oom_score_adj=1000 [ 135.112180] ? fsnotify+0x84e/0xe10 [ 135.112195] ? vfs_write+0x3d7/0x540 [ 135.112219] ? check_preemption_disabled+0x41/0x280 [ 135.112235] ? vfs_write+0x393/0x540 [ 135.112250] ? ksys_write+0x1c8/0x2a0 [ 135.118997] syz-executor193 cpuset=/ mems_allowed=0-1 [ 135.120920] __x64_sys_sendto+0xdd/0x1b0 [ 135.120937] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 135.120950] do_syscall_64+0xf9/0x620 [ 135.120967] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.120981] RIP: 0033:0x7fef8d1901e9 [ 135.342175] FAULT_INJECTION: forcing a failure. [ 135.342175] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 135.346466] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 executing program executing program [ 135.346473] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 135.346489] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 135.395794] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 135.403055] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 135.410311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 135.417567] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 135.424846] CPU: 0 PID: 8275 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 135.432735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 135.437676] FAULT_INJECTION: forcing a failure. [ 135.437676] name failslab, interval 1, probability 0, space 0, times 0 [ 135.442088] Call Trace: [ 135.442109] dump_stack+0x1fc/0x2ef [ 135.442128] should_fail.cold+0xa/0xf [ 135.442143] ? lock_acquire+0x170/0x3c0 [ 135.442157] ? setup_fault_attr+0x200/0x200 [ 135.442177] __alloc_pages_nodemask+0x239/0x2890 [ 135.442192] ? __lock_acquire+0x6de/0x3ff0 [ 135.442215] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 135.454027] FAULT_INJECTION: forcing a failure. [ 135.454027] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 135.455945] ? find_next_bit+0x105/0x130 [ 135.455974] ? __lock_acquire+0x6de/0x3ff0 [ 135.455990] alloc_pages_vma+0xf2/0x780 [ 135.456008] wp_page_copy+0x219/0x2c40 [ 135.513265] ? _vm_normal_page+0x132/0x510 [ 135.517494] ? follow_pte_pmd+0x60/0x60 [ 135.521471] do_wp_page+0x2d4/0x2210 [ 135.525182] ? finish_mkwrite_fault+0x640/0x640 [ 135.529843] ? __handle_mm_fault+0x15f6/0x41c0 [ 135.534423] ? mark_held_locks+0xf0/0xf0 [ 135.538479] __handle_mm_fault+0x258b/0x41c0 [ 135.542893] ? vm_insert_page+0x9c0/0x9c0 [ 135.547034] ? fsnotify+0x84e/0xe10 [ 135.550662] ? check_preemption_disabled+0x41/0x280 [ 135.555675] handle_mm_fault+0x436/0xb10 [ 135.559735] __do_page_fault+0x68e/0xd60 [ 135.563792] ? trace_hardirqs_off_caller+0x6e/0x210 [ 135.568806] ? spurious_fault+0x840/0x840 [ 135.572948] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.577784] ? page_fault+0x8/0x30 [ 135.581315] page_fault+0x1e/0x30 [ 135.584767] RIP: 0033:0x7fef8d160ab8 [ 135.588472] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 135.607365] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 135.612721] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 135.619985] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 135.627255] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c executing program [ 135.634515] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 135.641802] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 135.649098] CPU: 1 PID: 8278 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 135.656988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 135.666340] Call Trace: [ 135.668938] dump_stack+0x1fc/0x2ef [ 135.671749] FAULT_INJECTION: forcing a failure. [ 135.671749] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 135.672570] should_fail.cold+0xa/0xf [ 135.672593] ? setup_fault_attr+0x200/0x200 [ 135.692459] ? setup_fault_attr+0x200/0x200 [ 135.696778] ? debug_object_deactivate+0x1f9/0x2e0 [ 135.701702] __should_failslab+0x115/0x180 [ 135.705933] should_failslab+0x5/0x10 [ 135.709742] kmem_cache_alloc_node_trace+0x57/0x3b0 [ 135.714758] __kmalloc_node_track_caller+0x38/0x70 [ 135.719683] __alloc_skb+0xae/0x560 [ 135.723308] sctp_ulpevent_new.constprop.0+0x1f/0x170 [ 135.728489] sctp_ulpevent_make_assoc_change+0x7b0/0x9e0 [ 135.733934] sctp_do_sm+0x2f48/0x5110 [ 135.737747] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 135.744148] ? kernel_text_address+0xbd/0xf0 [ 135.748547] ? __kernel_text_address+0x9/0x30 [ 135.753034] ? mark_held_locks+0xf0/0xf0 [ 135.757092] ? __save_stack_trace+0xaf/0x190 [ 135.761495] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 135.766675] ? static_obj+0x50/0x50 [ 135.770296] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 135.774706] ? ktime_get+0x235/0x2f0 [ 135.778688] ? kvm_clock_get_cycles+0x14/0x30 [ 135.783172] ? ktime_get+0x200/0x2f0 [ 135.786879] sctp_assoc_bh_rcv+0x345/0x650 [ 135.791110] sctp_inq_push+0x1da/0x270 [ 135.794986] sctp_backlog_rcv+0x1e9/0x11e0 [ 135.799212] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 135.804565] ? mark_held_locks+0xa6/0xf0 [ 135.808619] ? __local_bh_enable_ip+0x159/0x270 [ 135.813285] __release_sock+0x134/0x3a0 [ 135.817256] release_sock+0x54/0x1b0 [ 135.820962] sctp_wait_for_connect+0x301/0x530 [ 135.825555] ? sctp_get_port_local+0x11d0/0x11d0 [ 135.830304] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 135.835225] ? wait_woken+0x250/0x250 [ 135.839092] ? sctp_datamsg_put+0x30/0x4d0 [ 135.843330] ? sctp_primitive_SEND+0x9b/0xc0 [ 135.847757] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 135.852431] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 135.857535] ? __local_bh_enable_ip+0x159/0x270 [ 135.862204] sctp_sendmsg+0xe23/0x1580 [ 135.866089] ? sctp_id2assoc+0x260/0x260 [ 135.870150] ? aa_sk_perm+0x534/0x930 [ 135.873953] inet_sendmsg+0x132/0x5a0 [ 135.877745] ? security_socket_sendmsg+0x83/0xb0 [ 135.882493] ? inet_recvmsg+0x5c0/0x5c0 [ 135.886465] sock_sendmsg+0xc3/0x120 [ 135.890181] __sys_sendto+0x21a/0x320 [ 135.893980] ? __ia32_sys_getpeername+0xb0/0xb0 [ 135.898646] ? fsnotify+0x84e/0xe10 [ 135.902271] ? vfs_write+0x3d7/0x540 [ 135.905985] ? check_preemption_disabled+0x41/0x280 [ 135.910993] ? vfs_write+0x393/0x540 [ 135.914697] ? ksys_write+0x1c8/0x2a0 [ 135.918497] __x64_sys_sendto+0xdd/0x1b0 [ 135.922557] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 135.927304] do_syscall_64+0xf9/0x620 [ 135.931103] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.936280] RIP: 0033:0x7fef8d1901e9 [ 135.939983] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 135.958878] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 135.966578] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 135.973837] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 135.981190] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 135.988449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 135.995704] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 136.002978] CPU: 0 PID: 8277 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 136.010865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 136.020207] Call Trace: [ 136.022793] dump_stack+0x1fc/0x2ef [ 136.026417] should_fail.cold+0xa/0xf [ 136.030207] ? lock_acquire+0x170/0x3c0 [ 136.034171] ? setup_fault_attr+0x200/0x200 [ 136.038491] __alloc_pages_nodemask+0x239/0x2890 [ 136.043238] ? __lock_acquire+0x6de/0x3ff0 [ 136.047474] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 136.052308] ? find_next_bit+0x105/0x130 [ 136.056381] ? __lock_acquire+0x6de/0x3ff0 [ 136.060607] alloc_pages_vma+0xf2/0x780 [ 136.064579] wp_page_copy+0x219/0x2c40 [ 136.068463] ? _vm_normal_page+0x132/0x510 [ 136.072695] ? follow_pte_pmd+0x60/0x60 [ 136.076664] do_wp_page+0x2d4/0x2210 [ 136.080375] ? finish_mkwrite_fault+0x640/0x640 [ 136.085079] ? __handle_mm_fault+0x15f6/0x41c0 [ 136.089654] ? mark_held_locks+0xf0/0xf0 [ 136.093707] __handle_mm_fault+0x258b/0x41c0 [ 136.098108] ? vm_insert_page+0x9c0/0x9c0 [ 136.102245] ? fsnotify+0x84e/0xe10 [ 136.105878] ? check_preemption_disabled+0x41/0x280 [ 136.110892] handle_mm_fault+0x436/0xb10 [ 136.114951] __do_page_fault+0x68e/0xd60 [ 136.119012] ? trace_hardirqs_off_caller+0x6e/0x210 [ 136.124021] ? spurious_fault+0x840/0x840 [ 136.128164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.133006] ? page_fault+0x8/0x30 [ 136.136540] page_fault+0x1e/0x30 [ 136.139979] RIP: 0033:0x7fef8d160ab8 [ 136.143681] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 136.162580] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 136.167937] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 136.175198] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 136.182455] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 136.189711] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 136.196969] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 136.204247] CPU: 1 PID: 8276 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 136.212123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 136.221472] Call Trace: [ 136.224071] dump_stack+0x1fc/0x2ef [ 136.227702] should_fail.cold+0xa/0xf [ 136.231501] ? lock_acquire+0x170/0x3c0 [ 136.235473] ? setup_fault_attr+0x200/0x200 [ 136.239804] __alloc_pages_nodemask+0x239/0x2890 [ 136.244564] ? __lock_acquire+0x6de/0x3ff0 [ 136.248804] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 136.253654] ? find_next_bit+0x105/0x130 [ 136.257724] ? __lock_acquire+0x6de/0x3ff0 [ 136.261961] alloc_pages_vma+0xf2/0x780 [ 136.265940] wp_page_copy+0x219/0x2c40 [ 136.269839] ? _vm_normal_page+0x132/0x510 [ 136.274077] ? follow_pte_pmd+0x60/0x60 [ 136.278054] do_wp_page+0x2d4/0x2210 [ 136.281766] ? finish_mkwrite_fault+0x640/0x640 [ 136.286428] ? __handle_mm_fault+0x15f6/0x41c0 executing program [ 136.291004] ? mark_held_locks+0xf0/0xf0 [ 136.295057] __handle_mm_fault+0x258b/0x41c0 [ 136.299457] ? vm_insert_page+0x9c0/0x9c0 [ 136.303591] ? fsnotify+0x84e/0xe10 [ 136.307220] ? check_preemption_disabled+0x41/0x280 [ 136.312230] handle_mm_fault+0x436/0xb10 [ 136.316291] __do_page_fault+0x68e/0xd60 [ 136.320369] ? trace_hardirqs_off_caller+0x6e/0x210 [ 136.325383] ? spurious_fault+0x840/0x840 [ 136.328718] FAULT_INJECTION: forcing a failure. [ 136.328718] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 136.329528] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.329545] ? page_fault+0x8/0x30 [ 136.329558] page_fault+0x1e/0x30 [ 136.329568] RIP: 0033:0x7fef8d160ab8 [ 136.329579] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 136.329594] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 136.381172] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 136.388429] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 136.395683] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 136.402940] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 136.410198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 136.417475] CPU: 0 PID: 8272 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 136.425360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 136.431440] FAULT_INJECTION: forcing a failure. [ 136.431440] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 136.434707] Call Trace: [ 136.434727] dump_stack+0x1fc/0x2ef [ 136.434745] dump_header+0x15d/0xc3f [ 136.434760] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 136.434779] ? ___ratelimit+0x319/0x590 [ 136.449982] FAULT_INJECTION: forcing a failure. [ 136.449982] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 136.452744] oom_kill_process.cold+0x10/0x692 [ 136.452759] ? oom_badness.part.0+0x135/0x6e0 [ 136.452775] ? lock_downgrade+0x720/0x720 [ 136.452794] ? check_preemption_disabled+0x41/0x280 [ 136.495369] out_of_memory+0x34d/0x1390 [ 136.499343] ? lock_acquire+0x170/0x3c0 [ 136.503310] ? oom_killer_disable+0x270/0x270 [ 136.507799] ? mutex_trylock+0x15f/0x1a0 [ 136.511851] pagefault_out_of_memory+0x102/0x120 [ 136.516597] ? out_of_memory+0x1390/0x1390 [ 136.520827] ? lock_downgrade+0x720/0x720 [ 136.524976] mm_fault_error+0x106/0x390 [ 136.528944] __do_page_fault+0xc34/0xd60 [ 136.533009] ? trace_hardirqs_off_caller+0x6e/0x210 [ 136.538017] ? spurious_fault+0x840/0x840 [ 136.542160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.547000] ? page_fault+0x8/0x30 [ 136.550532] page_fault+0x1e/0x30 [ 136.553976] RIP: 0033:0x7fef8d158ee5 [ 136.557681] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 5c af 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 136.576581] RSP: 002b:00007ffddf2ea210 EFLAGS: 00010246 [ 136.581961] RAX: 0000000000000000 RBX: 00007fef8d201140 RCX: 0000000000000001 executing program executing program [ 136.589218] RDX: 0000000000000001 RSI: 00007fef8d201140 RDI: 0000000000000000 [ 136.596478] RBP: 0000000000000000 R08: 0000000020000200 R09: 000000000000001c [ 136.603748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.611009] R13: 0000000000000001 R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 136.618906] CPU: 1 PID: 8280 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 136.626799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 136.636151] Call Trace: [ 136.638742] dump_stack+0x1fc/0x2ef [ 136.642376] should_fail.cold+0xa/0xf [ 136.646175] ? lock_acquire+0x170/0x3c0 [ 136.650146] ? setup_fault_attr+0x200/0x200 [ 136.654466] __alloc_pages_nodemask+0x239/0x2890 [ 136.659215] ? mark_held_locks+0xf0/0xf0 [ 136.663265] ? __lock_acquire+0x6de/0x3ff0 [ 136.667492] ? wait_woken+0x250/0x250 [ 136.671288] ? sctp_datamsg_put+0x30/0x4d0 [ 136.675515] ? mark_held_locks+0xf0/0xf0 [ 136.679569] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 136.684418] ? __lock_acquire+0x6de/0x3ff0 [ 136.688642] alloc_pages_vma+0xf2/0x780 [ 136.692609] wp_page_copy+0x219/0x2c40 [ 136.696494] ? _vm_normal_page+0x132/0x510 [ 136.700717] ? follow_pte_pmd+0x60/0x60 [ 136.704690] do_wp_page+0x2d4/0x2210 [ 136.708400] ? finish_mkwrite_fault+0x640/0x640 [ 136.713059] ? __handle_mm_fault+0x15f6/0x41c0 [ 136.717631] ? mark_held_locks+0xf0/0xf0 [ 136.721685] __handle_mm_fault+0x258b/0x41c0 [ 136.726089] ? vm_insert_page+0x9c0/0x9c0 [ 136.730228] ? fsnotify+0x84e/0xe10 [ 136.733863] ? check_preemption_disabled+0x41/0x280 [ 136.738875] handle_mm_fault+0x436/0xb10 [ 136.742932] __do_page_fault+0x68e/0xd60 [ 136.746998] ? trace_hardirqs_off_caller+0x6e/0x210 [ 136.752005] ? spurious_fault+0x840/0x840 [ 136.756146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.761038] ? page_fault+0x8/0x30 [ 136.764567] page_fault+0x1e/0x30 [ 136.768011] RIP: 0033:0x7fef8d158ee5 [ 136.771717] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 5c af 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 136.790612] RSP: 002b:00007ffddf2ea210 EFLAGS: 00010246 [ 136.795965] RAX: 0000000000000000 RBX: 00007fef8d201140 RCX: 0000000000000001 [ 136.803225] RDX: 0000000000000001 RSI: 00007fef8d201140 RDI: 0000000000000000 [ 136.810487] RBP: 0000000000000000 R08: 0000000020000200 R09: 000000000000001c [ 136.817748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.825008] R13: 0000000000000001 R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 136.832299] CPU: 0 PID: 8279 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 136.840188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 136.849535] Call Trace: [ 136.852132] dump_stack+0x1fc/0x2ef [ 136.855761] should_fail.cold+0xa/0xf [ 136.859555] ? lock_acquire+0x170/0x3c0 [ 136.863522] ? setup_fault_attr+0x200/0x200 [ 136.867851] __alloc_pages_nodemask+0x239/0x2890 [ 136.872602] ? __lock_acquire+0x6de/0x3ff0 [ 136.876839] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 136.881759] ? find_next_bit+0x105/0x130 [ 136.885825] ? __lock_acquire+0x6de/0x3ff0 [ 136.890053] alloc_pages_vma+0xf2/0x780 [ 136.894023] wp_page_copy+0x219/0x2c40 [ 136.897910] ? _vm_normal_page+0x132/0x510 [ 136.902137] ? follow_pte_pmd+0x60/0x60 [ 136.906110] do_wp_page+0x2d4/0x2210 [ 136.909820] ? finish_mkwrite_fault+0x640/0x640 [ 136.914481] ? __handle_mm_fault+0x15f6/0x41c0 [ 136.919055] ? mark_held_locks+0xf0/0xf0 [ 136.923110] __handle_mm_fault+0x258b/0x41c0 [ 136.927599] ? vm_insert_page+0x9c0/0x9c0 [ 136.931735] ? fsnotify+0x84e/0xe10 [ 136.935362] ? check_preemption_disabled+0x41/0x280 [ 136.940370] handle_mm_fault+0x436/0xb10 [ 136.944432] __do_page_fault+0x68e/0xd60 [ 136.948487] ? trace_hardirqs_off_caller+0x6e/0x210 [ 136.953494] ? spurious_fault+0x840/0x840 [ 136.957637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.962475] ? page_fault+0x8/0x30 [ 136.966008] page_fault+0x1e/0x30 [ 136.969449] RIP: 0033:0x7fef8d160ab8 [ 136.973153] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b executing program [ 136.992042] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 136.997393] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 137.004657] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 137.011915] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 137.019173] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 137.026436] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 137.033709] CPU: 1 PID: 8281 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 137.041595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 137.050154] FAULT_INJECTION: forcing a failure. [ 137.050154] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 137.050940] Call Trace: [ 137.050959] dump_stack+0x1fc/0x2ef [ 137.050980] should_fail.cold+0xa/0xf [ 137.072632] Mem-Info: [ 137.072759] ? lock_acquire+0x170/0x3c0 [ 137.077424] active_anon:8864 inactive_anon:4717 isolated_anon:0 [ 137.077424] active_file:5312 inactive_file:12181 isolated_file:0 [ 137.077424] unevictable:0 dirty:578 writeback:0 unstable:0 [ 137.077424] slab_reclaimable:16364 slab_unreclaimable:114218 [ 137.077424] mapped:4166 shmem:4898 pagetables:388 bounce:0 [ 137.077424] free:1523303 free_pcp:395 free_cma:0 [ 137.079135] ? setup_fault_attr+0x200/0x200 [ 137.079170] __alloc_pages_nodemask+0x239/0x2890 [ 137.121858] ? __lock_acquire+0x6de/0x3ff0 [ 137.126109] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 137.130980] ? find_next_bit+0x105/0x130 [ 137.135059] ? __lock_acquire+0x6de/0x3ff0 [ 137.139288] alloc_pages_vma+0xf2/0x780 [ 137.143257] wp_page_copy+0x219/0x2c40 [ 137.147137] ? _vm_normal_page+0x132/0x510 [ 137.151359] ? follow_pte_pmd+0x60/0x60 [ 137.155327] do_wp_page+0x2d4/0x2210 [ 137.158664] Node 0 active_anon:35456kB inactive_anon:18868kB active_file:21124kB inactive_file:48724kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16744kB dirty:2304kB writeback:0kB shmem:19592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 137.159035] ? finish_mkwrite_fault+0x640/0x640 [ 137.191955] ? __handle_mm_fault+0x15f6/0x41c0 [ 137.196532] ? mark_held_locks+0xf0/0xf0 [ 137.200590] __handle_mm_fault+0x258b/0x41c0 [ 137.205008] ? vm_insert_page+0x9c0/0x9c0 [ 137.209145] ? fsnotify+0x84e/0xe10 [ 137.212776] ? check_preemption_disabled+0x41/0x280 [ 137.217786] handle_mm_fault+0x436/0xb10 [ 137.220633] Node 1 active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 137.221841] __do_page_fault+0x68e/0xd60 [ 137.221860] ? trace_hardirqs_off_caller+0x6e/0x210 [ 137.257166] ? spurious_fault+0x840/0x840 [ 137.261303] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 137.266137] ? page_fault+0x8/0x30 [ 137.269666] page_fault+0x1e/0x30 [ 137.273107] RIP: 0033:0x7fef8d160ab8 [ 137.276810] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b executing program [ 137.280800] Node 0 DMA free:15908kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 137.295710] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 137.295721] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 137.295728] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 137.295735] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 137.295741] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 137.295748] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 137.307626] FAULT_INJECTION: forcing a failure. [ 137.307626] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 137.329139] CPU: 0 PID: 8282 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 137.338658] FAULT_INJECTION: forcing a failure. [ 137.338658] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 137.341833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 137.341838] Call Trace: [ 137.341858] dump_stack+0x1fc/0x2ef [ 137.341876] should_fail.cold+0xa/0xf [ 137.341892] ? lock_acquire+0x170/0x3c0 [ 137.341906] ? setup_fault_attr+0x200/0x200 [ 137.341928] __alloc_pages_nodemask+0x239/0x2890 [ 137.341945] ? __lock_acquire+0x6de/0x3ff0 [ 137.341970] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 137.341985] ? find_next_bit+0x105/0x130 [ 137.342010] ? __lock_acquire+0x6de/0x3ff0 [ 137.342025] alloc_pages_vma+0xf2/0x780 [ 137.448695] wp_page_copy+0x219/0x2c40 [ 137.452580] ? _vm_normal_page+0x132/0x510 [ 137.456809] ? follow_pte_pmd+0x60/0x60 [ 137.460786] do_wp_page+0x2d4/0x2210 [ 137.464501] ? finish_mkwrite_fault+0x640/0x640 [ 137.469166] ? __handle_mm_fault+0x15f6/0x41c0 [ 137.473744] ? mark_held_locks+0xf0/0xf0 [ 137.477800] __handle_mm_fault+0x258b/0x41c0 [ 137.482204] ? vm_insert_page+0x9c0/0x9c0 [ 137.486346] ? fsnotify+0x84e/0xe10 [ 137.489984] ? check_preemption_disabled+0x41/0x280 [ 137.494996] handle_mm_fault+0x436/0xb10 [ 137.499051] __do_page_fault+0x68e/0xd60 [ 137.503107] ? trace_hardirqs_off_caller+0x6e/0x210 [ 137.508118] ? spurious_fault+0x840/0x840 [ 137.512261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 137.517110] ? page_fault+0x8/0x30 [ 137.520641] page_fault+0x1e/0x30 [ 137.524081] RIP: 0033:0x7fef8d160ab8 [ 137.527788] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b executing program [ 137.546767] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 137.552123] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 137.559383] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 137.566727] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 137.573985] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 137.581241] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 137.588519] CPU: 1 PID: 8283 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 137.596404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 137.605076] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 137.605755] Call Trace: [ 137.611534] Node 0 DMA32 free:2035676kB min:35996kB low:44992kB high:53988kB active_anon:35464kB inactive_anon:18868kB active_file:21124kB inactive_file:48812kB unevictable:0kB writepending:2312kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:6848kB pagetables:1568kB bounce:0kB free_pcp:1792kB local_pcp:1176kB free_cma:0kB [ 137.613335] dump_stack+0x1fc/0x2ef [ 137.613354] should_fail.cold+0xa/0xf [ 137.645003] lowmem_reserve[]: 0 0 1 1 1 [ 137.647313] ? lock_acquire+0x170/0x3c0 [ 137.647328] ? setup_fault_attr+0x200/0x200 [ 137.647350] __alloc_pages_nodemask+0x239/0x2890 [ 137.653570] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 137.655086] ? mark_held_locks+0xf0/0xf0 [ 137.655097] ? __lock_acquire+0x6de/0x3ff0 [ 137.655112] ? wait_woken+0x250/0x250 [ 137.659085] lowmem_reserve[]: 0 0 0 0 0 [ 137.663375] ? sctp_datamsg_put+0x30/0x4d0 [ 137.663389] ? mark_held_locks+0xf0/0xf0 [ 137.663405] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 137.663434] ? __lock_acquire+0x6de/0x3ff0 [ 137.663448] alloc_pages_vma+0xf2/0x780 [ 137.663466] wp_page_copy+0x219/0x2c40 [ 137.670390] Node 1 Normal free:4040552kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:0kB unevictable:0kB writepending:8kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 137.694069] ? _vm_normal_page+0x132/0x510 [ 137.694083] ? follow_pte_pmd+0x60/0x60 [ 137.694102] do_wp_page+0x2d4/0x2210 [ 137.694117] ? finish_mkwrite_fault+0x640/0x640 [ 137.694128] ? __handle_mm_fault+0x15f6/0x41c0 [ 137.694144] ? mark_held_locks+0xf0/0xf0 [ 137.704855] lowmem_reserve[]: 0 0 0 0 0 [ 137.706201] __handle_mm_fault+0x258b/0x41c0 [ 137.706218] ? vm_insert_page+0x9c0/0x9c0 [ 137.715731] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 137.718429] ? fsnotify+0x84e/0xe10 [ 137.718454] ? check_preemption_disabled+0x41/0x280 [ 137.732053] Node 0 DMA32: 1271*4kB (UE) 2*8kB (UE) 1817*16kB (UM) 845*32kB (U) 106*64kB (U) 3*128kB (UE) 2*256kB (UM) 1*512kB (E) 0*1024kB 4*2048kB (UME) 479*4096kB (M) = 2039580kB [ 137.735309] handle_mm_fault+0x436/0xb10 [ 137.735329] __do_page_fault+0x68e/0xd60 [ 137.798192] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 137.800460] ? trace_hardirqs_off_caller+0x6e/0x210 [ 137.800476] ? spurious_fault+0x840/0x840 [ 137.800490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 137.800508] ? page_fault+0x8/0x30 [ 137.800521] page_fault+0x1e/0x30 [ 137.800534] RIP: 0033:0x7fef8d158ee5 executing program [ 137.833814] Node 1 Normal: 96*4kB (UE) 403*8kB (U) 293*16kB (UME) 76*32kB (UME) 30*64kB (UME) 16*128kB (UM) 10*256kB (UM) 6*512kB (UM) 4*1024kB (UME) 1*2048kB (U) 980*4096kB (M) = 4040552kB [ 137.838861] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 5c af 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 137.838869] RSP: 002b:00007ffddf2ea210 EFLAGS: 00010246 [ 137.838883] RAX: 0000000000000000 RBX: 00007fef8d201140 RCX: 0000000000000001 [ 137.853322] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 137.857949] RDX: 0000000000000001 RSI: 00007fef8d201140 RDI: 0000000000000000 executing program [ 137.857957] RBP: 0000000000000000 R08: 0000000020000200 R09: 000000000000001c [ 137.857963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.857973] R13: 0000000000000001 R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 137.875753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 137.887193] FAULT_INJECTION: forcing a failure. [ 137.887193] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 137.907105] CPU: 0 PID: 8284 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 137.967314] FAULT_INJECTION: forcing a failure. [ 137.967314] name failslab, interval 1, probability 0, space 0, times 0 [ 137.969070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 137.969080] Call Trace: [ 137.969101] dump_stack+0x1fc/0x2ef [ 137.969119] should_fail.cold+0xa/0xf [ 137.969136] ? lock_acquire+0x170/0x3c0 [ 138.031738] ? setup_fault_attr+0x200/0x200 [ 138.036061] __alloc_pages_nodemask+0x239/0x2890 [ 138.040816] ? mark_held_locks+0xf0/0xf0 [ 138.044865] ? __lock_acquire+0x6de/0x3ff0 [ 138.049098] ? wait_woken+0x250/0x250 [ 138.052889] ? sctp_datamsg_put+0x30/0x4d0 [ 138.057119] ? mark_held_locks+0xf0/0xf0 [ 138.061275] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 138.066127] ? __lock_acquire+0x6de/0x3ff0 [ 138.070357] alloc_pages_vma+0xf2/0x780 [ 138.074326] wp_page_copy+0x219/0x2c40 [ 138.078212] ? _vm_normal_page+0x132/0x510 [ 138.082442] ? follow_pte_pmd+0x60/0x60 [ 138.087280] do_wp_page+0x2d4/0x2210 [ 138.090987] ? finish_mkwrite_fault+0x640/0x640 [ 138.095645] ? __handle_mm_fault+0x15f6/0x41c0 [ 138.100221] ? mark_held_locks+0xf0/0xf0 [ 138.104281] __handle_mm_fault+0x258b/0x41c0 [ 138.108687] ? vm_insert_page+0x9c0/0x9c0 [ 138.112830] ? fsnotify+0x84e/0xe10 [ 138.116463] ? check_preemption_disabled+0x41/0x280 [ 138.121477] handle_mm_fault+0x436/0xb10 [ 138.125534] __do_page_fault+0x68e/0xd60 [ 138.129591] ? trace_hardirqs_off_caller+0x6e/0x210 [ 138.134611] ? spurious_fault+0x840/0x840 [ 138.138753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 138.143588] ? page_fault+0x8/0x30 [ 138.147128] page_fault+0x1e/0x30 [ 138.150574] RIP: 0033:0x7fef8d158ee5 [ 138.154280] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 5c af 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 138.173171] RSP: 002b:00007ffddf2ea210 EFLAGS: 00010246 [ 138.178531] RAX: 0000000000000000 RBX: 00007fef8d201140 RCX: 0000000000000001 [ 138.185788] RDX: 0000000000000001 RSI: 00007fef8d201140 RDI: 0000000000000000 [ 138.193044] RBP: 0000000000000000 R08: 0000000020000200 R09: 000000000000001c [ 138.200304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.207564] R13: 0000000000000001 R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 138.214841] CPU: 1 PID: 8285 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 138.222729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 138.232029] FAULT_INJECTION: forcing a failure. [ 138.232029] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 138.232081] Call Trace: [ 138.246438] dump_stack+0x1fc/0x2ef [ 138.249414] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 138.250071] should_fail.cold+0xa/0xf [ 138.262682] ? lock_acquire+0x170/0x3c0 [ 138.266555] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 138.266655] ? setup_fault_attr+0x200/0x200 [ 138.279519] __alloc_pages_nodemask+0x239/0x2890 [ 138.284274] ? __lock_acquire+0x6de/0x3ff0 [ 138.285126] 22417 total pagecache pages [ 138.288509] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 138.288523] ? find_next_bit+0x105/0x130 [ 138.301353] ? __lock_acquire+0x6de/0x3ff0 [ 138.301950] 0 pages in swap cache [ 138.305579] alloc_pages_vma+0xf2/0x780 [ 138.305597] wp_page_copy+0x219/0x2c40 [ 138.315076] Swap cache stats: add 0, delete 0, find 0/0 [ 138.316860] ? _vm_normal_page+0x132/0x510 [ 138.316874] ? follow_pte_pmd+0x60/0x60 [ 138.330405] do_wp_page+0x2d4/0x2210 [ 138.331949] Free swap = 0kB [ 138.334114] ? finish_mkwrite_fault+0x640/0x640 [ 138.334129] ? __handle_mm_fault+0x15f6/0x41c0 [ 138.340705] Total swap = 0kB [ 138.341786] ? mark_held_locks+0xf0/0xf0 [ 138.341804] __handle_mm_fault+0x258b/0x41c0 [ 138.350311] 2097051 pages RAM [ 138.353416] ? vm_insert_page+0x9c0/0x9c0 [ 138.353432] ? fsnotify+0x84e/0xe10 [ 138.360281] 0 pages HighMem/MovableOnly [ 138.360918] ? check_preemption_disabled+0x41/0x280 [ 138.365029] 369649 pages reserved [ 138.368643] handle_mm_fault+0x436/0xb10 [ 138.385058] __do_page_fault+0x68e/0xd60 [ 138.385792] 0 pages cma reserved [ 138.389117] ? trace_hardirqs_off_caller+0x6e/0x210 executing program [ 138.389132] ? spurious_fault+0x840/0x840 [ 138.401614] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 138.401626] Unreclaimable slab info: [ 138.406452] ? page_fault+0x8/0x30 [ 138.406467] page_fault+0x1e/0x30 [ 138.417119] RIP: 0033:0x7fef8d160ab8 [ 138.420409] Name Used Total [ 138.420821] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 138.433727] TIPC 1KB 7KB [ 138.445220] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 138.445231] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 138.445237] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 138.445244] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 138.445250] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 138.445257] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 138.447467] CPU: 1 PID: 8287 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 138.473257] SCTPv6 305KB 309KB [ 138.478771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 138.478777] Call Trace: [ 138.478796] dump_stack+0x1fc/0x2ef [ 138.478812] should_fail.cold+0xa/0xf [ 138.500985] sctp_chunk 307KB 307KB [ 138.501189] ? setup_fault_attr+0x200/0x200 [ 138.514232] sctp_bind_bucket 11KB 11KB [ 138.515877] ? kmem_cache_alloc_trace+0x323/0x380 [ 138.515895] __should_failslab+0x115/0x180 [ 138.521402] DCCPv6 2KB 7KB [ 138.522069] should_failslab+0x5/0x10 [ 138.531332] DCCP 2KB 7KB [ 138.535491] kmem_cache_alloc_node+0x54/0x3b0 [ 138.535512] __alloc_skb+0x71/0x560 [ 138.551848] RXRPC 1KB 6KB [ 138.555237] _sctp_make_chunk+0x50/0x260 [ 138.555253] sctp_make_control+0x30/0x2d0 [ 138.563594] rxrpc_call_jar 11KB 15KB [ 138.564387] sctp_make_init_ack+0xd2c/0x15d0 [ 138.575496] fib6_nodes 0KB 4KB [ 138.577822] ? sctp_make_init+0xc30/0xc30 [ 138.577836] ? sctp_add_bind_addr+0x91/0x370 [ 138.589257] ip6_dst_cache 1KB 3KB [ 138.591354] ? sctp_copy_one_addr.part.0+0xa0/0x120 [ 138.591368] ? sctp_bind_addr_copy+0x209/0x470 [ 138.597974] RAWv6 10KB 13KB [ 138.601128] sctp_sf_do_unexpected_init.isra.0+0xba6/0x1250 [ 138.601146] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 138.601165] ? sctp_has_association+0x1e0/0x1e0 [ 138.601175] sctp_do_sm+0x162/0x5110 [ 138.601199] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 138.611619] UDPv6 13KB 15KB [ 138.615049] ? kernel_text_address+0xbd/0xf0 [ 138.615065] ? __kernel_text_address+0x9/0x30 [ 138.629921] TCPv6 6KB 6KB [ 138.629968] ? mark_held_locks+0xf0/0xf0 [ 138.643370] nf_conntrack 54KB 71KB [ 138.645832] ? __save_stack_trace+0xaf/0x190 [ 138.645865] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 138.657428] t10_alua_lu_gp_cache 0KB 3KB [ 138.661295] ? static_obj+0x50/0x50 [ 138.661313] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 138.661334] ? ktime_get+0x235/0x2f0 [ 138.661348] ? kvm_clock_get_cycles+0x14/0x30 [ 138.661361] ? ktime_get+0x200/0x2f0 [ 138.672161] sd_ext_cdb 0KB 7KB [ 138.675583] sctp_assoc_bh_rcv+0x345/0x650 [ 138.675605] sctp_inq_push+0x1da/0x270 [ 138.688412] scsi_sense_cache 1056KB 1060KB [ 138.689378] sctp_backlog_rcv+0x1e9/0x11e0 [ 138.689396] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 138.689410] ? mark_held_locks+0xa6/0xf0 [ 138.689424] ? __local_bh_enable_ip+0x159/0x270 [ 138.689441] __release_sock+0x134/0x3a0 [ 138.689466] release_sock+0x54/0x1b0 [ 138.703575] virtio_scsi_cmd 16KB 16KB [ 138.703846] sctp_wait_for_connect+0x301/0x530 [ 138.714486] sgpool-128 8KB 8KB [ 138.716545] ? sctp_get_port_local+0x11d0/0x11d0 [ 138.716561] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 138.726897] sgpool-64 4KB 12KB [ 138.729815] ? wait_woken+0x250/0x250 [ 138.729831] ? sctp_datamsg_put+0x30/0x4d0 [ 138.729846] ? sctp_primitive_SEND+0x9b/0xc0 [ 138.729861] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 138.729884] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 138.729898] ? lock_downgrade+0x720/0x720 [ 138.729912] ? lock_acquire+0x170/0x3c0 [ 138.739791] sgpool-32 2KB 15KB [ 138.743341] ? check_preemption_disabled+0x41/0x280 [ 138.743363] sctp_sendmsg+0xe23/0x1580 [ 138.759252] sgpool-16 1KB 7KB [ 138.761341] ? sctp_id2assoc+0x260/0x260 [ 138.761360] ? aa_sk_perm+0x534/0x930 executing program executing program [ 138.765077] sgpool-8 0KB 7KB [ 138.770406] inet_sendmsg+0x132/0x5a0 [ 138.770423] ? security_socket_sendmsg+0x83/0xb0 [ 138.770436] ? inet_recvmsg+0x5c0/0x5c0 [ 138.770503] sock_sendmsg+0xc3/0x120 [ 138.789285] mqueue_inode_cache 1KB 7KB [ 138.790029] __sys_sendto+0x21a/0x320 [ 138.795420] bio_post_read_ctx 14KB 15KB [ 138.799153] ? __ia32_sys_getpeername+0xb0/0xb0 [ 138.799166] ? fsnotify+0x84e/0xe10 [ 138.799181] ? vfs_write+0x3d7/0x540 [ 138.799204] ? check_preemption_disabled+0x41/0x280 [ 138.799221] ? vfs_write+0x393/0x540 [ 138.807244] bio-2 14KB 15KB [ 138.807829] ? ksys_write+0x1c8/0x2a0 [ 138.819130] jfs_mp 7KB 7KB [ 138.821692] __x64_sys_sendto+0xdd/0x1b0 [ 138.821710] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 138.821723] do_syscall_64+0xf9/0x620 [ 138.821739] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.821752] RIP: 0033:0x7fef8d1901e9 [ 138.831000] cifs_small_rq 15KB 16KB [ 138.831054] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 138.842311] cifs_request 67KB 67KB [ 138.845271] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 138.845285] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 138.845296] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 138.857404] cifs_mpx_ids 0KB 7KB [ 138.858457] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 138.858465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 138.858476] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 138.869304] nfs_commit_data 3KB 14KB [ 138.881960] FAULT_INJECTION: forcing a failure. [ 138.881960] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 138.885604] CPU: 0 PID: 8286 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 138.893890] FAULT_INJECTION: forcing a failure. [ 138.893890] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 138.894016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 138.894020] Call Trace: [ 138.894040] dump_stack+0x1fc/0x2ef [ 138.894060] should_fail.cold+0xa/0xf [ 138.894077] ? lock_acquire+0x170/0x3c0 [ 139.084717] ? setup_fault_attr+0x200/0x200 [ 139.089040] __alloc_pages_nodemask+0x239/0x2890 [ 139.093791] ? __lock_acquire+0x6de/0x3ff0 [ 139.098026] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 139.102857] ? find_next_bit+0x105/0x130 [ 139.106934] ? __lock_acquire+0x6de/0x3ff0 [ 139.111165] alloc_pages_vma+0xf2/0x780 [ 139.115140] wp_page_copy+0x219/0x2c40 [ 139.119027] ? _vm_normal_page+0x132/0x510 [ 139.123257] ? follow_pte_pmd+0x60/0x60 [ 139.127233] do_wp_page+0x2d4/0x2210 [ 139.131029] ? finish_mkwrite_fault+0x640/0x640 [ 139.135686] ? __handle_mm_fault+0x15f6/0x41c0 [ 139.140262] ? mark_held_locks+0xf0/0xf0 [ 139.144313] __handle_mm_fault+0x258b/0x41c0 [ 139.148716] ? vm_insert_page+0x9c0/0x9c0 [ 139.152851] ? fsnotify+0x84e/0xe10 [ 139.156566] ? check_preemption_disabled+0x41/0x280 [ 139.161588] handle_mm_fault+0x436/0xb10 [ 139.165643] __do_page_fault+0x68e/0xd60 [ 139.169697] ? trace_hardirqs_off_caller+0x6e/0x210 [ 139.174705] ? spurious_fault+0x840/0x840 [ 139.178843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.183678] ? page_fault+0x8/0x30 [ 139.187206] page_fault+0x1e/0x30 [ 139.190644] RIP: 0033:0x7fef8d160ab8 [ 139.194344] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 139.213320] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 139.218671] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 139.225925] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 139.233178] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 139.240439] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 139.247695] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 139.254967] CPU: 1 PID: 8289 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 139.262850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 139.265270] nfs_write_data 34KB 44KB [ 139.272193] Call Trace: [ 139.272211] dump_stack+0x1fc/0x2ef [ 139.272227] should_fail.cold+0xa/0xf [ 139.272242] ? lock_acquire+0x170/0x3c0 [ 139.272256] ? setup_fault_attr+0x200/0x200 [ 139.272280] __alloc_pages_nodemask+0x239/0x2890 [ 139.284719] ext4_system_zone 1KB 7KB [ 139.287596] ? __lock_acquire+0x6de/0x3ff0 [ 139.287621] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 139.298231] bio-1 1KB 7KB [ 139.300620] ? find_next_bit+0x105/0x130 [ 139.300647] ? __lock_acquire+0x6de/0x3ff0 [ 139.300664] alloc_pages_vma+0xf2/0x780 [ 139.300682] wp_page_copy+0x219/0x2c40 [ 139.300698] ? _vm_normal_page+0x132/0x510 [ 139.308234] rpc_buffers 17KB 25KB [ 139.310258] ? follow_pte_pmd+0x60/0x60 [ 139.310278] do_wp_page+0x2d4/0x2210 [ 139.310296] ? finish_mkwrite_fault+0x640/0x640 [ 139.310308] ? __handle_mm_fault+0x15f6/0x41c0 [ 139.310322] ? mark_held_locks+0xf0/0xf0 [ 139.310338] __handle_mm_fault+0x258b/0x41c0 [ 139.317536] rpc_tasks 2KB 7KB [ 139.320510] ? vm_insert_page+0x9c0/0x9c0 [ 139.320523] ? fsnotify+0x84e/0xe10 [ 139.320547] ? check_preemption_disabled+0x41/0x280 [ 139.320565] handle_mm_fault+0x436/0xb10 [ 139.320583] __do_page_fault+0x68e/0xd60 [ 139.324665] UNIX 285KB 341KB [ 139.328843] ? trace_hardirqs_off_caller+0x6e/0x210 [ 139.328860] ? spurious_fault+0x840/0x840 [ 139.337828] tcp_bind_bucket 0KB 4KB [ 139.340904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.340921] ? page_fault+0x8/0x30 [ 139.340934] page_fault+0x1e/0x30 [ 139.340946] RIP: 0033:0x7fef8d160ab8 [ 139.340958] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b executing program executing program executing program executing program executing program [ 139.340965] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 139.348821] ip_fib_trie 0KB 3KB [ 139.350273] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 139.350280] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 139.350286] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 139.350293] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 139.350300] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 executing program executing program executing program executing program executing program executing program [ 139.352898] CPU: 1 PID: 8288 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 139.357620] ip_fib_alias 0KB 3KB [ 139.358716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 139.358721] Call Trace: [ 139.358739] dump_stack+0x1fc/0x2ef [ 139.358756] should_fail.cold+0xa/0xf [ 139.365425] ip_dst_cache 2KB 4KB [ 139.367377] ? lock_acquire+0x170/0x3c0 [ 139.367396] ? setup_fault_attr+0x200/0x200 [ 139.373000] RAW 6KB 15KB [ 139.377143] __alloc_pages_nodemask+0x239/0x2890 [ 139.377165] ? __lock_acquire+0x6de/0x3ff0 [ 139.382569] UDP 6KB 27KB [ 139.384911] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 139.384927] ? find_next_bit+0x105/0x130 [ 139.391173] TCP 5KB 5KB [ 139.393975] ? __lock_acquire+0x6de/0x3ff0 [ 139.393991] alloc_pages_vma+0xf2/0x780 [ 139.398189] hugetlbfs_inode_cache 3KB 15KB [ 139.403389] wp_page_copy+0x219/0x2c40 [ 139.403407] ? _vm_normal_page+0x132/0x510 [ 139.403420] ? follow_pte_pmd+0x60/0x60 [ 139.403438] do_wp_page+0x2d4/0x2210 [ 139.403455] ? finish_mkwrite_fault+0x640/0x640 [ 139.411686] fscache_cookie_jar 1KB 7KB [ 139.412575] ? __handle_mm_fault+0x15f6/0x41c0 [ 139.418049] eventpoll_pwq 6KB 51KB [ 139.422829] ? mark_held_locks+0xf0/0xf0 [ 139.422846] __handle_mm_fault+0x258b/0x41c0 [ 139.422863] ? vm_insert_page+0x9c0/0x9c0 [ 139.422875] ? fsnotify+0x84e/0xe10 [ 139.422899] ? check_preemption_disabled+0x41/0x280 [ 139.429329] eventpoll_epi 12KB 70KB executing program executing program executing program executing program [ 139.429851] handle_mm_fault+0x436/0xb10 [ 139.433584] inotify_inode_mark 6KB 7KB [ 139.452429] __do_page_fault+0x68e/0xd60 [ 139.452448] ? trace_hardirqs_off_caller+0x6e/0x210 [ 139.452462] ? spurious_fault+0x840/0x840 [ 139.452476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.452493] ? page_fault+0x8/0x30 [ 139.452506] page_fault+0x1e/0x30 [ 139.452515] RIP: 0033:0x7fef8d160ab8 [ 139.452527] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 139.452534] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 139.463096] request_queue 199KB 199KB [ 139.463232] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 139.471342] blkdev_requests 1KB 3KB [ 139.477734] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 139.477742] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 139.477748] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 139.477755] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 139.550155] FAULT_INJECTION: forcing a failure. [ 139.550155] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 139.555517] blkdev_ioc 3KB 15KB [ 139.561386] FAULT_INJECTION: forcing a failure. [ 139.561386] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 139.567021] bio-0 122KB 135KB [ 139.571327] CPU: 1 PID: 8299 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 139.577553] biovec-max 1460KB 1460KB [ 139.580329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 139.580334] Call Trace: [ 139.580353] dump_stack+0x1fc/0x2ef [ 139.580390] should_fail.cold+0xa/0xf [ 139.580405] ? lock_acquire+0x170/0x3c0 [ 139.580419] ? setup_fault_attr+0x200/0x200 [ 139.580440] __alloc_pages_nodemask+0x239/0x2890 [ 139.580455] ? __lock_acquire+0x6de/0x3ff0 [ 139.580480] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 139.580494] ? find_next_bit+0x105/0x130 [ 139.580521] ? __lock_acquire+0x6de/0x3ff0 [ 139.580537] alloc_pages_vma+0xf2/0x780 [ 139.580556] wp_page_copy+0x219/0x2c40 [ 139.591768] biovec-64 9KB 23KB [ 139.594425] ? _vm_normal_page+0x132/0x510 [ 139.594440] ? follow_pte_pmd+0x60/0x60 [ 139.600284] biovec-16 2KB 11KB [ 139.602542] do_wp_page+0x2d4/0x2210 [ 139.602559] ? finish_mkwrite_fault+0x640/0x640 [ 139.611175] bio_integrity_payload 1KB 8KB [ 139.614865] ? __handle_mm_fault+0x15f6/0x41c0 [ 139.627288] khugepaged_mm_slot 11KB 11KB [ 139.630320] ? mark_held_locks+0xf0/0xf0 [ 139.630339] __handle_mm_fault+0x258b/0x41c0 [ 139.630356] ? vm_insert_page+0x9c0/0x9c0 [ 139.630374] ? fsnotify+0x84e/0xe10 [ 139.630397] ? check_preemption_disabled+0x41/0x280 [ 139.630413] handle_mm_fault+0x436/0xb10 [ 139.638968] uid_cache 1KB 4KB [ 139.642989] __do_page_fault+0x68e/0xd60 [ 139.643007] ? trace_hardirqs_off_caller+0x6e/0x210 [ 139.643021] ? spurious_fault+0x840/0x840 [ 139.643035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.643053] ? page_fault+0x8/0x30 [ 139.650689] dmaengine-unmap-2 0KB 3KB [ 139.651667] page_fault+0x1e/0x30 [ 139.662259] skbuff_fclone_cache 436KB 585KB [ 139.666631] RIP: 0033:0x7fef8d160ab8 [ 139.666646] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 139.666658] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 139.673733] skbuff_head_cache 982KB 1983KB [ 139.675693] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 139.675700] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 139.675708] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 139.675714] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 139.675724] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 139.685072] configfs_dir_cache 3KB 7KB [ 139.691775] CPU: 1 PID: 8300 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 139.691784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 139.691788] Call Trace: [ 139.691807] dump_stack+0x1fc/0x2ef [ 139.691825] should_fail.cold+0xa/0xf [ 139.691843] ? lock_acquire+0x170/0x3c0 [ 139.699761] FAULT_INJECTION: forcing a failure. [ 139.699761] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 139.714427] ? setup_fault_attr+0x200/0x200 [ 139.714449] __alloc_pages_nodemask+0x239/0x2890 [ 139.714466] ? __lock_acquire+0x6de/0x3ff0 [ 139.714488] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 139.714503] ? find_next_bit+0x105/0x130 [ 140.120628] ? __lock_acquire+0x6de/0x3ff0 [ 140.124855] alloc_pages_vma+0xf2/0x780 [ 140.128820] wp_page_copy+0x219/0x2c40 [ 140.132700] ? _vm_normal_page+0x132/0x510 [ 140.136922] ? follow_pte_pmd+0x60/0x60 [ 140.140891] do_wp_page+0x2d4/0x2210 [ 140.144598] ? finish_mkwrite_fault+0x640/0x640 [ 140.149255] ? __handle_mm_fault+0x15f6/0x41c0 [ 140.153828] ? mark_held_locks+0xf0/0xf0 [ 140.157882] __handle_mm_fault+0x258b/0x41c0 [ 140.162282] ? vm_insert_page+0x9c0/0x9c0 [ 140.166417] ? fsnotify+0x84e/0xe10 [ 140.170042] ? check_preemption_disabled+0x41/0x280 [ 140.175048] handle_mm_fault+0x436/0xb10 [ 140.179105] __do_page_fault+0x68e/0xd60 [ 140.183159] ? trace_hardirqs_off_caller+0x6e/0x210 [ 140.188163] ? spurious_fault+0x840/0x840 [ 140.192296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.197128] ? page_fault+0x8/0x30 [ 140.200655] page_fault+0x1e/0x30 [ 140.204191] RIP: 0033:0x7fef8d160ab8 [ 140.207897] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 140.226783] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 140.232148] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 140.239400] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 140.246653] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c executing program executing program executing program executing program executing program executing program [ 140.253911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 140.261166] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 140.268437] CPU: 0 PID: 8304 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 140.276322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 140.285676] Call Trace: [ 140.288270] dump_stack+0x1fc/0x2ef [ 140.291907] should_fail.cold+0xa/0xf [ 140.295717] ? setup_fault_attr+0x200/0x200 [ 140.300056] ? __lock_acquire+0x6de/0x3ff0 [ 140.304296] __alloc_pages_nodemask+0x239/0x2890 [ 140.309050] ? unmap_page_range+0xfd4/0x2c50 [ 140.313457] ? unmap_single_vma+0x198/0x300 [ 140.313910] FAULT_INJECTION: forcing a failure. [ 140.313910] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 140.317784] ? mark_held_locks+0xf0/0xf0 [ 140.317810] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 140.317828] ? mark_held_locks+0xf0/0xf0 [ 140.342497] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 140.347596] ? lock_acquire+0x170/0x3c0 [ 140.351558] ? mem_cgroup_reset+0x200/0x200 [ 140.355865] ? __unlock_page_memcg+0x4f/0x100 [ 140.360360] alloc_pages_current+0x193/0x2a0 [ 140.364764] __get_free_pages+0x8/0x40 [ 140.368637] __tlb_remove_page_size+0x2a2/0x470 [ 140.373293] unmap_page_range+0x14e7/0x2c50 [ 140.377615] ? lock_downgrade+0x720/0x720 [ 140.381753] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 140.386239] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 140.391504] ? uprobe_munmap+0x2d/0x4d0 [ 140.395468] unmap_single_vma+0x198/0x300 [ 140.399611] unmap_vmas+0xa9/0x180 [ 140.403169] exit_mmap+0x2b9/0x530 [ 140.406696] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 140.411983] ? __khugepaged_exit+0x2a6/0x3e0 [ 140.416377] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 140.421380] ? kmem_cache_free+0x226/0x260 [ 140.425606] ? __khugepaged_exit+0x2c7/0x3e0 [ 140.430005] mmput+0x14e/0x4a0 [ 140.433187] do_exit+0xaec/0x2be0 [ 140.436634] ? lock_downgrade+0x720/0x720 [ 140.440773] ? mm_update_next_owner+0x650/0x650 [ 140.445432] ? up_read+0x17/0x110 [ 140.448876] ? __do_page_fault+0x180/0xd60 [ 140.453101] do_group_exit+0x125/0x310 [ 140.456979] __x64_sys_exit_group+0x3a/0x50 [ 140.461291] do_syscall_64+0xf9/0x620 [ 140.465084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.470262] RIP: 0033:0x7fef8d18ee79 [ 140.473962] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 140.492859] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 140.500553] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 140.507810] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 140.515063] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 140.522316] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 140.529569] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 140.536845] CPU: 1 PID: 8310 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 140.544725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 140.544731] file_lock_cache 26KB 51KB [ 140.544743] file_lock_ctx 9KB 15KB [ 140.554066] Call Trace: [ 140.554087] dump_stack+0x1fc/0x2ef [ 140.554105] should_fail.cold+0xa/0xf [ 140.554121] ? setup_fault_attr+0x200/0x200 [ 140.554135] ? __lock_acquire+0x6de/0x3ff0 [ 140.554153] __alloc_pages_nodemask+0x239/0x2890 [ 140.554166] ? unmap_page_range+0xfd4/0x2c50 [ 140.554180] ? unmap_single_vma+0x198/0x300 [ 140.576355] fsnotify_mark_connector 2KB 7KB [ 140.579148] ? mark_held_locks+0xf0/0xf0 [ 140.579173] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 140.579184] ? mark_held_locks+0xf0/0xf0 [ 140.579198] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 140.579219] ? lock_acquire+0x170/0x3c0 [ 140.585736] shmem_inode_cache 7760KB 7816KB [ 140.588173] ? mem_cgroup_reset+0x200/0x200 [ 140.588188] ? __unlock_page_memcg+0x4f/0x100 [ 140.588215] alloc_pages_current+0x193/0x2a0 [ 140.600536] task_delay_info 81KB 280KB [ 140.602771] __get_free_pages+0x8/0x40 [ 140.602787] __tlb_remove_page_size+0x2a2/0x470 executing program executing program executing program executing program executing program [ 140.602801] unmap_page_range+0x14e7/0x2c50 [ 140.602827] ? lock_downgrade+0x720/0x720 [ 140.609208] taskstats 0KB 3KB [ 140.611692] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 140.611709] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 140.611722] ? uprobe_munmap+0x2d/0x4d0 [ 140.611737] unmap_single_vma+0x198/0x300 [ 140.619208] proc_dir_entry 302KB 307KB [ 140.620870] unmap_vmas+0xa9/0x180 [ 140.620887] exit_mmap+0x2b9/0x530 [ 140.620900] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 140.620924] ? __khugepaged_exit+0x2a6/0x3e0 [ 140.626113] pde_opener 3KB 62KB [ 140.630242] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 140.630259] ? kmem_cache_free+0x226/0x260 [ 140.630275] ? __khugepaged_exit+0x2c7/0x3e0 [ 140.630294] mmput+0x14e/0x4a0 [ 140.630308] do_exit+0xaec/0x2be0 [ 140.630323] ? lock_downgrade+0x720/0x720 [ 140.630338] ? mm_update_next_owner+0x650/0x650 [ 140.630353] ? up_read+0x17/0x110 [ 140.639244] seq_file 57KB 228KB [ 140.643535] ? __do_page_fault+0x180/0xd60 [ 140.643556] do_group_exit+0x125/0x310 [ 140.643570] __x64_sys_exit_group+0x3a/0x50 [ 140.643586] do_syscall_64+0xf9/0x620 [ 140.654591] sigqueue 7KB 43KB [ 140.657459] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.657472] RIP: 0033:0x7fef8d18ee79 [ 140.657484] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 140.657494] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 140.669751] kernfs_node_cache 9949KB 9961KB [ 140.671275] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 140.671283] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 140.671291] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 140.671303] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 140.671310] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 140.694213] FAULT_INJECTION: forcing a failure. [ 140.694213] name failslab, interval 1, probability 0, space 0, times 0 [ 140.702627] mnt_cache 69KB 80KB [ 140.719748] CPU: 1 PID: 8313 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 140.724260] filp 8248KB 9821KB [ 140.726426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 140.726431] Call Trace: [ 140.726452] dump_stack+0x1fc/0x2ef [ 140.726470] should_fail.cold+0xa/0xf [ 140.726487] ? setup_fault_attr+0x200/0x200 executing program executing program [ 140.733260] names_cache 154423KB 154445KB [ 140.734054] ? nf_ct_ext_add+0x257/0x620 [ 140.737597] iint_cache 79KB 83KB [ 140.741608] __should_failslab+0x115/0x180 [ 140.741626] should_failslab+0x5/0x10 [ 140.741638] __kmalloc_track_caller+0x68/0x3c0 [ 140.741649] ? nf_ct_ext_add+0x299/0x620 [ 140.741665] nf_ct_ext_add+0x299/0x620 [ 140.741680] init_conntrack+0x470/0x1280 [ 140.741692] ? sctp_packet+0x19e0/0x19e0 [ 140.741704] ? nf_conntrack_alloc+0x40/0x40 [ 140.741718] ? hash_conntrack_raw+0x2d6/0x460 executing program executing program executing program executing program executing program [ 140.750789] key_jar 4KB 7KB [ 140.755169] ? nf_ct_gc_expired+0x300/0x300 [ 140.755190] nf_conntrack_in+0x931/0xe20 [ 140.755211] ? init_conntrack+0x1280/0x1280 [ 140.761066] nsproxy 0KB 3KB [ 140.763298] ? __save_stack_trace+0xaf/0x190 [ 140.763313] ? ip6t_alloc_initial_table+0x684/0x6a0 [ 140.763328] ? ip6_mtu+0x2f1/0x480 [ 140.763346] ? ipv6_defrag+0x25e/0x3e0 [ 140.767720] vm_area_struct 1058KB 1805KB [ 140.771428] nf_hook_slow+0xc5/0x1e0 [ 140.771445] ip6_xmit+0x1229/0x20a0 [ 140.771457] ? do_syscall_64+0xf9/0x620 [ 140.771474] ? ip6_append_data+0x330/0x330 [ 140.771487] ? lock_downgrade+0x720/0x720 [ 140.771500] ? debug_check_no_obj_freed+0xb5/0x490 [ 140.771512] ? ac6_proc_exit+0x50/0x50 [ 140.771535] ? check_preemption_disabled+0x41/0x280 [ 140.782810] mm_struct 364KB 364KB [ 140.785738] sctp_v6_xmit+0x377/0x710 [ 140.785759] sctp_packet_transmit+0x1e21/0x3660 [ 140.785785] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 140.806307] fs_cache 65KB 180KB [ 140.812354] ? sctp_packet_config+0xe50/0xe50 [ 140.812373] ? sctp_packet_append_chunk+0x980/0xe20 [ 140.812387] ? __sanitizer_cov_trace_switch+0x10/0x80 [ 140.812403] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 140.812420] ? sctp_check_transmitted+0x1a00/0x1a00 [ 140.812444] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 140.820437] files_cache 212KB 255KB [ 140.825124] ? sctp_outq_tail+0x74c/0xc30 [ 140.825140] sctp_outq_uncork+0x10b/0x200 [ 140.825153] ? sctp_retransmit+0x6a0/0x6a0 [ 140.825171] ? sctp_endpoint_add_asoc+0x224/0x2d0 [ 140.834326] signal_cache 583KB 1049KB [ 140.839681] sctp_do_sm+0x72a/0x5110 [ 140.839703] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 140.839713] ? sctp_sendmsg+0xe23/0x1580 [ 140.839725] ? inet_sendmsg+0x132/0x5a0 [ 140.839739] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 140.839750] ? do_syscall_64+0xf9/0x620 [ 140.839766] ? mark_held_locks+0xf0/0xf0 [ 140.839781] ? sctp_v6_get_dst+0x9bf/0x1c90 [ 140.850385] sighand_cache 518KB 555KB [ 140.854295] ? sctp_hash_transport+0x1696/0x2330 [ 140.854314] ? lock_downgrade+0x720/0x720 [ 140.854333] ? mark_held_locks+0xa6/0xf0 [ 140.867156] task_struct 2487KB 2512KB [ 140.870836] ? __local_bh_enable_ip+0x159/0x270 [ 140.870852] ? check_preemption_disabled+0x41/0x280 [ 140.870866] ? should_fail+0x142/0x7b0 [ 140.870886] ? __sk_mem_raise_allocated+0x704/0x1360 [ 140.870906] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 140.870926] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 140.881646] cred_jar 3148KB 3152KB [ 140.884148] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 140.884164] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 140.884182] ? __local_bh_enable_ip+0x159/0x270 [ 140.896016] anon_vma_chain 449KB 822KB [ 140.896097] sctp_sendmsg+0xe23/0x1580 [ 140.900637] anon_vma 126KB 265KB [ 140.903484] ? sctp_id2assoc+0x260/0x260 [ 140.903504] ? aa_sk_perm+0x534/0x930 [ 140.903530] inet_sendmsg+0x132/0x5a0 [ 140.907917] pid 56KB 224KB [ 140.913183] ? security_socket_sendmsg+0x83/0xb0 [ 140.913198] ? inet_recvmsg+0x5c0/0x5c0 [ 140.913214] sock_sendmsg+0xc3/0x120 [ 140.913225] __sys_sendto+0x21a/0x320 [ 140.913238] ? __ia32_sys_getpeername+0xb0/0xb0 [ 140.913250] ? fsnotify+0x84e/0xe10 [ 140.913264] ? vfs_write+0x3d7/0x540 [ 140.913286] ? check_preemption_disabled+0x41/0x280 [ 140.921911] Acpi-Operand 156KB 198KB [ 140.922666] ? vfs_write+0x393/0x540 [ 140.926996] Acpi-ParseExt 8KB 11KB [ 140.930662] ? ksys_write+0x1c8/0x2a0 [ 140.930683] __x64_sys_sendto+0xdd/0x1b0 [ 140.930698] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 140.930710] do_syscall_64+0xf9/0x620 [ 140.930728] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.930738] RIP: 0033:0x7fef8d1901e9 [ 140.930753] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 140.938822] Acpi-Parse 41KB 47KB [ 140.939353] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 140.939365] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 140.939373] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 140.939380] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 140.939387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 140.939394] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 140.969622] FAULT_INJECTION: forcing a failure. [ 140.969622] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 140.983307] FAULT_INJECTION: forcing a failure. [ 140.983307] name failslab, interval 1, probability 0, space 0, times 0 [ 140.996456] FAULT_INJECTION: forcing a failure. [ 140.996456] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 140.999351] CPU: 0 PID: 8322 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 141.443975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 141.453315] Call Trace: [ 141.455900] dump_stack+0x1fc/0x2ef [ 141.459519] should_fail.cold+0xa/0xf [ 141.463313] ? setup_fault_attr+0x200/0x200 [ 141.467629] ? __lock_acquire+0x6de/0x3ff0 [ 141.471861] __should_failslab+0x115/0x180 [ 141.476097] should_failslab+0x5/0x10 [ 141.479886] kmem_cache_alloc_trace+0x46/0x380 [ 141.484458] ? should_fail+0x142/0x7b0 [ 141.488339] flex_array_alloc+0x1f4/0x2c0 [ 141.492479] sctp_stream_alloc_in+0x35/0x2e0 [ 141.496879] sctp_stream_init+0x345/0x5a0 [ 141.501021] sctp_process_init+0x20b0/0x2b60 [ 141.505425] ? is_bpf_text_address+0xfc/0x1b0 [ 141.509912] ? kernel_text_address+0xbd/0xf0 [ 141.514324] ? sctp_verify_init+0x17a0/0x17a0 [ 141.518817] ? sctp_sf_do_5_1C_ack+0x1ec/0xe20 [ 141.523390] ? sctp_sf_do_5_1B_init+0xde0/0xde0 [ 141.528052] ? trace_hardirqs_off+0x64/0x200 [ 141.532451] sctp_do_sm+0x173e/0x5110 [ 141.536248] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.541599] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 141.547997] ? mark_held_locks+0xf0/0xf0 [ 141.552046] ? lock_downgrade+0x720/0x720 [ 141.556184] ? lock_acquire+0x170/0x3c0 [ 141.560148] ? debug_check_no_obj_freed+0xb5/0x490 [ 141.565080] ? trace_hardirqs_off+0x64/0x200 [ 141.569478] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 141.574568] ? debug_check_no_obj_freed+0x201/0x490 [ 141.579578] ? ktime_get+0x235/0x2f0 [ 141.583283] ? kvm_clock_get_cycles+0x14/0x30 [ 141.587762] ? ktime_get+0x200/0x2f0 [ 141.591466] sctp_assoc_bh_rcv+0x345/0x650 [ 141.595698] sctp_inq_push+0x1da/0x270 [ 141.599577] sctp_backlog_rcv+0x1e9/0x11e0 [ 141.603805] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 141.609155] ? mark_held_locks+0xa6/0xf0 [ 141.613204] ? __local_bh_enable_ip+0x159/0x270 [ 141.617869] __release_sock+0x134/0x3a0 [ 141.621838] release_sock+0x54/0x1b0 [ 141.625542] sctp_wait_for_connect+0x301/0x530 [ 141.630116] ? sctp_get_port_local+0x11d0/0x11d0 [ 141.634858] ? sctp_datamsg_from_user+0xcb1/0x11a0 [ 141.639776] ? wait_woken+0x250/0x250 [ 141.643568] ? sctp_datamsg_put+0x30/0x4d0 [ 141.647792] ? sctp_primitive_SEND+0x9b/0xc0 [ 141.652188] sctp_sendmsg_to_asoc+0x19ca/0x1ea0 [ 141.656857] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 141.661952] ? lock_downgrade+0x720/0x720 [ 141.666085] ? lock_acquire+0x170/0x3c0 [ 141.670050] ? check_preemption_disabled+0x41/0x280 [ 141.675069] sctp_sendmsg+0xe23/0x1580 [ 141.678950] ? sctp_id2assoc+0x260/0x260 [ 141.683004] ? aa_sk_perm+0x534/0x930 [ 141.686802] inet_sendmsg+0x132/0x5a0 [ 141.690595] ? security_socket_sendmsg+0x83/0xb0 [ 141.695341] ? inet_recvmsg+0x5c0/0x5c0 [ 141.699306] sock_sendmsg+0xc3/0x120 [ 141.703009] __sys_sendto+0x21a/0x320 [ 141.706798] ? __ia32_sys_getpeername+0xb0/0xb0 [ 141.711456] ? fsnotify+0x84e/0xe10 [ 141.715078] ? vfs_write+0x3d7/0x540 [ 141.718791] ? check_preemption_disabled+0x41/0x280 [ 141.723799] ? vfs_write+0x393/0x540 [ 141.727503] ? ksys_write+0x1c8/0x2a0 [ 141.731295] __x64_sys_sendto+0xdd/0x1b0 [ 141.735347] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 141.739915] do_syscall_64+0xf9/0x620 [ 141.743714] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.748891] RIP: 0033:0x7fef8d1901e9 [ 141.752591] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 141.771478] RSP: 002b:00007ffddf2ea258 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 141.779174] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef8d1901e9 [ 141.786431] RDX: 000000000001a000 RSI: 00000000200002c0 RDI: 0000000000000003 [ 141.793703] RBP: 00007ffddf2ea280 R08: 0000000020000200 R09: 000000000000001c [ 141.800958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 141.808219] R13: 00007ffddf2ea27c R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 executing program executing program [ 141.815493] CPU: 1 PID: 8320 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 141.815890] Acpi-State 52KB 63KB [ 141.823374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 141.823379] Call Trace: [ 141.823400] dump_stack+0x1fc/0x2ef [ 141.823418] should_fail.cold+0xa/0xf [ 141.823434] ? setup_fault_attr+0x200/0x200 [ 141.823450] ? __lock_acquire+0x6de/0x3ff0 [ 141.823467] __alloc_pages_nodemask+0x239/0x2890 [ 141.823480] ? unmap_page_range+0xfd4/0x2c50 [ 141.823492] ? unmap_single_vma+0x198/0x300 [ 141.823509] ? mark_held_locks+0xf0/0xf0 [ 141.823532] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 141.823545] ? mark_held_locks+0xf0/0xf0 [ 141.823558] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 141.823577] ? lock_acquire+0x170/0x3c0 [ 141.843837] Acpi-Namespace 21KB 27KB [ 141.844541] ? mem_cgroup_reset+0x200/0x200 [ 141.844557] ? __unlock_page_memcg+0x4f/0x100 [ 141.844577] alloc_pages_current+0x193/0x2a0 [ 141.853675] FAULT_INJECTION: forcing a failure. [ 141.853675] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 141.856889] __get_free_pages+0x8/0x40 [ 141.856904] __tlb_remove_page_size+0x2a2/0x470 [ 141.856919] unmap_page_range+0x14e7/0x2c50 [ 141.856945] ? lock_downgrade+0x720/0x720 [ 141.939471] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 141.944044] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 141.949134] ? uprobe_munmap+0x2d/0x4d0 [ 141.953099] unmap_single_vma+0x198/0x300 [ 141.957238] unmap_vmas+0xa9/0x180 [ 141.960767] exit_mmap+0x2b9/0x530 [ 141.964294] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 141.969574] ? __khugepaged_exit+0x2a6/0x3e0 [ 141.973971] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 141.978974] ? kmem_cache_free+0x226/0x260 [ 141.983199] ? __khugepaged_exit+0x2c7/0x3e0 [ 141.987598] mmput+0x14e/0x4a0 [ 141.990784] do_exit+0xaec/0x2be0 [ 141.994230] ? lock_downgrade+0x720/0x720 [ 141.998365] ? mm_update_next_owner+0x650/0x650 [ 142.003026] ? up_read+0x17/0x110 [ 142.006471] ? __do_page_fault+0x180/0xd60 [ 142.010702] do_group_exit+0x125/0x310 [ 142.014579] __x64_sys_exit_group+0x3a/0x50 [ 142.018904] do_syscall_64+0xf9/0x620 [ 142.022694] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.027873] RIP: 0033:0x7fef8d18ee79 [ 142.031575] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 142.050458] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 142.058154] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 executing program [ 142.065409] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 142.072663] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 142.079916] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 142.087170] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 142.094444] CPU: 0 PID: 8324 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 142.102327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 142.109347] numa_policy 0KB 3KB [ 142.111673] Call Trace: [ 142.111693] dump_stack+0x1fc/0x2ef [ 142.111710] should_fail.cold+0xa/0xf [ 142.120284] FAULT_INJECTION: forcing a failure. [ 142.120284] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 142.123239] ? setup_fault_attr+0x200/0x200 [ 142.123258] ? __lock_acquire+0x6de/0x3ff0 [ 142.139025] debug_objects_cache 788KB 815KB [ 142.143233] __alloc_pages_nodemask+0x239/0x2890 [ 142.147440] trace_event_file 297KB 298KB [ 142.152954] ? unmap_page_range+0xfd4/0x2c50 [ 142.152964] ? unmap_single_vma+0x198/0x300 [ 142.152981] ? mark_held_locks+0xf0/0xf0 [ 142.153001] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 142.153016] ? mark_held_locks+0xf0/0xf0 [ 142.175588] ftrace_event_field 398KB 401KB [ 142.175820] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 142.190510] pool_workqueue 79KB 84KB [ 142.195197] ? lock_acquire+0x170/0x3c0 [ 142.195213] ? mem_cgroup_reset+0x200/0x200 [ 142.208818] ? __unlock_page_memcg+0x4f/0x100 [ 142.213315] alloc_pages_current+0x193/0x2a0 [ 142.217719] __get_free_pages+0x8/0x40 [ 142.221322] page->ptl 243KB 407KB [ 142.221605] __tlb_remove_page_size+0x2a2/0x470 [ 142.231608] unmap_page_range+0x14e7/0x2c50 [ 142.235939] ? lock_downgrade+0x720/0x720 [ 142.240086] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 142.240249] kmalloc-2097152 2050KB 2050KB [ 142.244685] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 142.244697] ? uprobe_munmap+0x2d/0x4d0 [ 142.244712] unmap_single_vma+0x198/0x300 [ 142.263228] unmap_vmas+0xa9/0x180 [ 142.266770] exit_mmap+0x2b9/0x530 [ 142.269729] kmalloc-524288 2056KB 2056KB [ 142.270310] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 142.280924] ? __khugepaged_exit+0x2a6/0x3e0 [ 142.285327] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 142.288781] kmalloc-262144 1290KB 1290KB [ 142.290335] ? kmem_cache_free+0x226/0x260 [ 142.290350] ? __khugepaged_exit+0x2c7/0x3e0 [ 142.290366] mmput+0x14e/0x4a0 [ 142.290383] do_exit+0xaec/0x2be0 [ 142.299167] kmalloc-131072 26000KB 26390KB [ 142.299953] ? lock_downgrade+0x720/0x720 [ 142.314193] kmalloc-65536 13464KB 13530KB [ 142.316323] ? mm_update_next_owner+0x650/0x650 [ 142.316340] ? up_read+0x17/0x110 [ 142.328146] kmalloc-32768 660KB 660KB [ 142.330457] ? __do_page_fault+0x180/0xd60 [ 142.330477] do_group_exit+0x125/0x310 [ 142.330494] __x64_sys_exit_group+0x3a/0x50 [ 142.330505] do_syscall_64+0xf9/0x620 [ 142.330522] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.339415] kmalloc-16384 247KB 280KB [ 142.343509] RIP: 0033:0x7fef8d18ee79 [ 142.343521] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 142.343531] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 142.352979] kmalloc-8192 1072KB 1113KB [ 142.355477] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 142.355485] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 142.355492] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 142.355502] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 142.370398] kmalloc-4096 4930KB 4968KB [ 142.388597] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 142.392614] CPU: 0 PID: 8325 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 142.428791] kmalloc-2048 5809KB 6030KB [ 142.430736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 142.430741] Call Trace: [ 142.430768] dump_stack+0x1fc/0x2ef [ 142.430788] should_fail.cold+0xa/0xf [ 142.430804] ? lock_acquire+0x170/0x3c0 [ 142.430817] ? setup_fault_attr+0x200/0x200 [ 142.430838] __alloc_pages_nodemask+0x239/0x2890 [ 142.441162] kmalloc-1024 3048KB 3732KB [ 142.443438] ? mark_held_locks+0xf0/0xf0 [ 142.443452] ? __lock_acquire+0x6de/0x3ff0 [ 142.443468] ? wait_woken+0x250/0x250 [ 142.443483] ? sctp_datamsg_put+0x30/0x4d0 [ 142.464793] kmalloc-512 1475KB 3255KB executing program executing program [ 142.466027] ? mark_held_locks+0xf0/0xf0 [ 142.466046] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 142.466073] ? __lock_acquire+0x6de/0x3ff0 [ 142.470516] kmalloc-256 1910KB 2343KB [ 142.472253] alloc_pages_vma+0xf2/0x780 [ 142.472273] wp_page_copy+0x219/0x2c40 [ 142.472290] ? _vm_normal_page+0x132/0x510 [ 142.472304] ? follow_pte_pmd+0x60/0x60 [ 142.478378] kmalloc-128 494KB 496KB [ 142.480054] do_wp_page+0x2d4/0x2210 [ 142.480087] ? finish_mkwrite_fault+0x640/0x640 [ 142.480101] ? __handle_mm_fault+0x15f6/0x41c0 [ 142.480118] ? mark_held_locks+0xf0/0xf0 [ 142.480134] __handle_mm_fault+0x258b/0x41c0 [ 142.480151] ? vm_insert_page+0x9c0/0x9c0 [ 142.490745] kmalloc-96 2117KB 2588KB [ 142.494547] ? fsnotify+0x84e/0xe10 [ 142.494574] ? check_preemption_disabled+0x41/0x280 [ 142.494593] handle_mm_fault+0x436/0xb10 [ 142.504260] kmalloc-64 1939KB 2460KB [ 142.506630] __do_page_fault+0x68e/0xd60 [ 142.506652] ? trace_hardirqs_off_caller+0x6e/0x210 [ 142.506667] ? spurious_fault+0x840/0x840 executing program executing program executing program [ 142.521353] kmalloc-32 1027KB 1893KB [ 142.525455] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.525474] ? page_fault+0x8/0x30 [ 142.525486] page_fault+0x1e/0x30 [ 142.525499] RIP: 0033:0x7fef8d158ee5 [ 142.540522] kmalloc-192 971KB 1764KB [ 142.542885] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 5c af 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 142.542893] RSP: 002b:00007ffddf2ea210 EFLAGS: 00010246 [ 142.542905] RAX: 0000000000000000 RBX: 00007fef8d201140 RCX: 0000000000000001 [ 142.542912] RDX: 0000000000000001 RSI: 00007fef8d201140 RDI: 0000000000000000 [ 142.542919] RBP: 0000000000000000 R08: 0000000020000200 R09: 000000000000001c [ 142.542929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.552609] kmem_cache 177KB 183KB [ 142.556460] R13: 0000000000000001 R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 142.571556] CPU: 0 PID: 8318 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 142.576572] Tasks state (memory values in pages): [ 142.578099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 142.578105] Call Trace: [ 142.578126] dump_stack+0x1fc/0x2ef [ 142.578144] should_fail.cold+0xa/0xf [ 142.578161] ? lock_acquire+0x170/0x3c0 [ 142.584558] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 142.587638] ? setup_fault_attr+0x200/0x200 [ 142.587663] __alloc_pages_nodemask+0x239/0x2890 [ 142.587682] ? __lock_acquire+0x6de/0x3ff0 [ 142.592945] [ 4690] 0 4690 11524 2212 126976 0 0 systemd-journal [ 142.596295] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 142.596311] ? find_next_bit+0x105/0x130 [ 142.596337] ? __lock_acquire+0x6de/0x3ff0 [ 142.601993] [ 4699] 0 4699 11172 1201 110592 0 -1000 systemd-udevd [ 142.605887] alloc_pages_vma+0xf2/0x780 [ 142.605908] wp_page_copy+0x219/0x2c40 [ 142.605925] ? _vm_normal_page+0x132/0x510 [ 142.605939] ? follow_pte_pmd+0x60/0x60 executing program executing program [ 142.612181] [ 6173] 100 6173 30769 1022 143360 0 0 systemd-timesyn [ 142.615013] do_wp_page+0x2d4/0x2210 [ 142.615038] ? finish_mkwrite_fault+0x640/0x640 [ 142.615050] ? __handle_mm_fault+0x15f6/0x41c0 [ 142.615073] ? mark_held_locks+0xf0/0xf0 [ 142.622221] [ 6180] 0 6180 5115 278 73728 0 0 dhclient [ 142.624553] __handle_mm_fault+0x258b/0x41c0 [ 142.624572] ? vm_insert_page+0x9c0/0x9c0 [ 142.624584] ? fsnotify+0x84e/0xe10 [ 142.624608] ? check_preemption_disabled+0x41/0x280 executing program executing program [ 142.631357] [ 7778] 0 7778 6999 612 102400 0 0 cron [ 142.632986] handle_mm_fault+0x436/0xb10 [ 142.633007] __do_page_fault+0x68e/0xd60 [ 142.633029] ? trace_hardirqs_off_caller+0x6e/0x210 [ 142.636544] [ 7787] 0 7787 63583 836 151552 0 0 rsyslogd [ 142.640154] ? spurious_fault+0x840/0x840 [ 142.640170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.640187] ? page_fault+0x8/0x30 [ 142.640200] page_fault+0x1e/0x30 [ 142.640212] RIP: 0033:0x7fef8d160ab8 [ 142.640223] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 142.640234] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 142.650432] [ 7838] 0 7838 3221 410 69632 0 0 agetty [ 142.664476] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 142.664483] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 executing program executing program [ 142.664489] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 142.664496] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 142.664501] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 142.677471] FAULT_INJECTION: forcing a failure. [ 142.677471] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 142.689749] [ 7839] 0 7839 3221 407 69632 0 0 agetty [ 142.694717] FAULT_INJECTION: forcing a failure. [ 142.694717] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 142.699440] [ 7840] 0 7840 3221 449 69632 0 0 agetty [ 142.705320] FAULT_INJECTION: forcing a failure. [ 142.705320] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 142.714661] [ 7841] 0 7841 3221 408 65536 0 0 agetty [ 142.720602] CPU: 0 PID: 8329 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 142.725860] [ 7843] 0 7843 3165 408 69632 0 0 agetty [ 142.734337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 142.734342] Call Trace: [ 142.734361] dump_stack+0x1fc/0x2ef [ 142.734380] should_fail.cold+0xa/0xf [ 142.734394] ? lock_acquire+0x170/0x3c0 [ 142.734408] ? setup_fault_attr+0x200/0x200 [ 142.734430] __alloc_pages_nodemask+0x239/0x2890 [ 142.734450] ? __lock_acquire+0x6de/0x3ff0 [ 142.740382] [ 7844] 0 7844 3221 385 65536 0 0 agetty [ 142.740723] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 142.744616] [ 7846] 0 7846 3221 408 73728 0 0 agetty [ 142.748443] ? find_next_bit+0x105/0x130 [ 142.748473] ? __lock_acquire+0x6de/0x3ff0 [ 142.748489] alloc_pages_vma+0xf2/0x780 [ 142.759537] [ 7851] 0 7851 17490 1627 176128 0 -1000 sshd [ 142.761528] wp_page_copy+0x219/0x2c40 [ 142.761548] ? _vm_normal_page+0x132/0x510 [ 142.761566] ? follow_pte_pmd+0x60/0x60 [ 142.766384] [ 8132] 0 8132 17490 1554 176128 0 0 sshd [ 142.770528] do_wp_page+0x2d4/0x2210 [ 142.770547] ? finish_mkwrite_fault+0x640/0x640 [ 142.770558] ? __handle_mm_fault+0x15f6/0x41c0 [ 142.770579] ? mark_held_locks+0xf0/0xf0 [ 142.770598] __handle_mm_fault+0x258b/0x41c0 [ 142.783380] [ 8134] 0 8134 4360 1 36864 0 0 syz-executor193 [ 142.784595] ? vm_insert_page+0x9c0/0x9c0 [ 142.784609] ? fsnotify+0x84e/0xe10 [ 142.784638] ? check_preemption_disabled+0x41/0x280 [ 142.788752] [ 8135] 0 8135 4360 12 36864 0 0 syz-executor193 [ 142.792891] handle_mm_fault+0x436/0xb10 [ 142.792910] __do_page_fault+0x68e/0xd60 [ 142.792931] ? trace_hardirqs_off_caller+0x6e/0x210 [ 142.792946] ? spurious_fault+0x840/0x840 [ 142.792959] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.792977] ? page_fault+0x8/0x30 [ 142.805770] [ 8136] 0 8136 4360 12 36864 0 0 syz-executor193 [ 142.805920] page_fault+0x1e/0x30 [ 142.812805] [ 8138] 0 8138 4360 12 36864 0 0 syz-executor193 [ 142.813996] RIP: 0033:0x7fef8d160ab8 [ 142.814010] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 142.814017] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 142.814028] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 142.814038] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 142.818717] [ 8139] 0 8139 4360 12 36864 0 0 syz-executor193 [ 142.827149] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 142.827156] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 142.827162] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 142.828286] CPU: 0 PID: 8328 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 142.836911] [ 8140] 0 8140 4360 12 36864 0 0 syz-executor193 [ 142.840152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 142.840158] Call Trace: [ 142.840177] dump_stack+0x1fc/0x2ef [ 142.840195] should_fail.cold+0xa/0xf [ 142.840210] ? lock_acquire+0x170/0x3c0 [ 142.840224] ? setup_fault_attr+0x200/0x200 [ 142.840244] __alloc_pages_nodemask+0x239/0x2890 [ 142.840260] ? __lock_acquire+0x6de/0x3ff0 [ 142.852917] [ 8141] 0 8141 4360 12 36864 0 0 syz-executor193 [ 142.857258] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 142.857273] ? find_next_bit+0x105/0x130 [ 142.857299] ? __lock_acquire+0x6de/0x3ff0 [ 142.867747] [ 8272] 0 8272 4360 1037 53248 0 1000 syz-executor193 [ 142.870035] alloc_pages_vma+0xf2/0x780 [ 142.870056] wp_page_copy+0x219/0x2c40 [ 142.870073] ? _vm_normal_page+0x132/0x510 [ 142.870086] ? follow_pte_pmd+0x60/0x60 [ 142.870109] do_wp_page+0x2d4/0x2210 [ 142.883150] [ 8322] 0 8322 4360 1037 53248 0 1000 syz-executor193 [ 142.886414] ? finish_mkwrite_fault+0x640/0x640 [ 142.886429] ? __handle_mm_fault+0x15f6/0x41c0 [ 142.886448] ? mark_held_locks+0xf0/0xf0 [ 142.897642] [ 8328] 0 8328 4360 1036 53248 0 1000 syz-executor193 [ 142.900016] __handle_mm_fault+0x258b/0x41c0 [ 142.900054] ? vm_insert_page+0x9c0/0x9c0 [ 142.900067] ? fsnotify+0x84e/0xe10 [ 142.900091] ? check_preemption_disabled+0x41/0x280 [ 142.900107] handle_mm_fault+0x436/0xb10 [ 142.908609] [ 8329] 0 8329 4360 1036 53248 0 1000 syz-executor193 [ 142.909072] __do_page_fault+0x68e/0xd60 [ 142.909093] ? trace_hardirqs_off_caller+0x6e/0x210 [ 142.909108] ? spurious_fault+0x840/0x840 [ 142.917447] [ 8330] 0 8330 4360 1036 53248 0 1000 syz-executor193 [ 142.919802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.919821] ? page_fault+0x8/0x30 [ 142.919834] page_fault+0x1e/0x30 [ 142.919845] RIP: 0033:0x7fef8d160ab8 [ 142.919858] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 142.919869] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 142.945251] Out of memory: Kill process 8272 (syz-executor193) score 1000 or sacrifice child [ 142.952483] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 142.952490] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 142.952498] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 142.952506] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 142.952513] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 142.954120] CPU: 0 PID: 8330 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 142.964170] Killed process 8272 (syz-executor193) total-vm:17440kB, anon-rss:4148kB, file-rss:0kB, shmem-rss:0kB [ 142.967071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 142.967076] Call Trace: [ 142.967096] dump_stack+0x1fc/0x2ef [ 142.967115] should_fail.cold+0xa/0xf [ 142.967132] ? lock_acquire+0x170/0x3c0 [ 142.985748] syz-executor193 invoked oom-killer: gfp_mask=0x0(), nodemask=(null), order=0, oom_score_adj=1000 [ 142.988930] ? setup_fault_attr+0x200/0x200 [ 142.988955] __alloc_pages_nodemask+0x239/0x2890 [ 142.988970] ? mark_held_locks+0xf0/0xf0 [ 142.988982] ? __lock_acquire+0x6de/0x3ff0 [ 142.989000] ? wait_woken+0x250/0x250 [ 143.007790] syz-executor193 cpuset=/ mems_allowed=0-1 [ 143.009165] ? sctp_datamsg_put+0x30/0x4d0 [ 143.009184] ? mark_held_locks+0xf0/0xf0 [ 143.009201] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 143.009229] ? __lock_acquire+0x6de/0x3ff0 [ 143.009249] alloc_pages_vma+0xf2/0x780 [ 143.709665] wp_page_copy+0x219/0x2c40 [ 143.713550] ? _vm_normal_page+0x132/0x510 [ 143.717771] ? follow_pte_pmd+0x60/0x60 [ 143.721739] do_wp_page+0x2d4/0x2210 [ 143.725445] ? finish_mkwrite_fault+0x640/0x640 [ 143.730099] ? __handle_mm_fault+0x15f6/0x41c0 [ 143.734758] ? mark_held_locks+0xf0/0xf0 [ 143.738811] __handle_mm_fault+0x258b/0x41c0 [ 143.743211] ? vm_insert_page+0x9c0/0x9c0 [ 143.747432] ? fsnotify+0x84e/0xe10 [ 143.751057] ? check_preemption_disabled+0x41/0x280 [ 143.756072] handle_mm_fault+0x436/0xb10 [ 143.760132] __do_page_fault+0x68e/0xd60 [ 143.764188] ? trace_hardirqs_off_caller+0x6e/0x210 [ 143.769194] ? spurious_fault+0x840/0x840 [ 143.773333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.778168] ? page_fault+0x8/0x30 [ 143.781695] page_fault+0x1e/0x30 [ 143.785136] RIP: 0033:0x7fef8d158ee5 [ 143.788838] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 5c af 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 143.807731] RSP: 002b:00007ffddf2ea210 EFLAGS: 00010246 [ 143.813171] RAX: 0000000000000000 RBX: 00007fef8d201140 RCX: 0000000000000001 [ 143.820522] RDX: 0000000000000001 RSI: 00007fef8d201140 RDI: 0000000000000000 [ 143.827786] RBP: 0000000000000000 R08: 0000000020000200 R09: 000000000000001c [ 143.835051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 143.842314] R13: 0000000000000001 R14: 00007ffddf2ea2a0 R15: 00007ffddf2ea290 [ 143.849591] CPU: 1 PID: 8329 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 143.857473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 143.866830] Call Trace: [ 143.867963] FAULT_INJECTION: forcing a failure. [ 143.867963] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 143.869419] dump_stack+0x1fc/0x2ef [ 143.869436] dump_header+0x15d/0xc3f [ 143.869453] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 143.869465] ? ___ratelimit+0x319/0x590 [ 143.869487] oom_kill_process.cold+0x10/0x692 [ 143.881669] FAULT_INJECTION: forcing a failure. [ 143.881669] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 143.884865] ? oom_badness.part.0+0x135/0x6e0 [ 143.884879] ? lock_downgrade+0x720/0x720 [ 143.884898] ? check_preemption_disabled+0x41/0x280 [ 143.927490] out_of_memory+0x34d/0x1390 [ 143.931459] ? lock_acquire+0x170/0x3c0 [ 143.935427] ? oom_killer_disable+0x270/0x270 [ 143.939916] ? mutex_trylock+0x15f/0x1a0 [ 143.943982] pagefault_out_of_memory+0x102/0x120 [ 143.948724] ? out_of_memory+0x1390/0x1390 [ 143.952953] ? lock_downgrade+0x720/0x720 [ 143.957094] mm_fault_error+0x106/0x390 [ 143.961065] __do_page_fault+0xc34/0xd60 [ 143.965120] ? trace_hardirqs_off_caller+0x6e/0x210 [ 143.970127] ? spurious_fault+0x840/0x840 [ 143.974267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.979122] ? page_fault+0x8/0x30 [ 143.982650] page_fault+0x1e/0x30 [ 143.986091] RIP: 0033:0x7fef8d160ab8 [ 143.989876] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 144.008761] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 144.014115] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 executing program executing program [ 144.021389] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 144.028641] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 144.035897] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 144.043150] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 144.049622] kasan: CONFIG_KASAN_INLINE enabled [ 144.055135] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 144.062557] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 144.068796] CPU: 0 PID: 8335 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 executing program [ 144.076666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 144.077459] Mem-Info: [ 144.086023] RIP: 0010:flex_array_get+0x27/0x250 [ 144.086034] Code: 90 90 90 41 56 41 55 41 54 55 89 f5 53 48 89 fb 48 83 ec 08 e8 1a a0 ee fd 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e b7 01 00 00 44 8b 2b 31 ff 44 [ 144.086039] RSP: 0018:ffff8880ba007370 EFLAGS: 00010246 [ 144.086048] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff87770a90 executing program executing program [ 144.086059] RDX: 0000000000000000 RSI: ffffffff8373e556 RDI: 0000000000000000 [ 144.089116] active_anon:7847 inactive_anon:4717 isolated_anon:0 [ 144.089116] active_file:5312 inactive_file:12280 isolated_file:0 [ 144.089116] unevictable:0 dirty:11 writeback:0 unstable:0 [ 144.089116] slab_reclaimable:16415 slab_unreclaimable:117101 [ 144.089116] mapped:4310 shmem:4898 pagetables:400 bounce:0 [ 144.089116] free:1521050 free_pcp:673 free_cma:0 [ 144.093098] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 144.093108] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888096d12de8 [ 144.093115] R13: 0000000000000000 R14: ffff8880958d1080 R15: 1ffff11012da25c1 [ 144.093123] FS: 00005555567d7300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 144.093135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.120717] Node 0 active_anon:31388kB inactive_anon:18868kB active_file:21124kB inactive_file:49120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:17240kB dirty:40kB writeback:0kB shmem:19592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 144.124633] CR2: 00007fef8d203e48 CR3: 00000000b4dd2000 CR4: 00000000003406f0 [ 144.124643] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 144.124649] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 144.124653] Call Trace: [ 144.124663] [ 144.139703] Node 1 active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 144.165586] sctp_sched_dequeue_done+0x1f8/0x2e0 [ 144.165602] __sctp_outq_teardown+0x6cc/0xc20 [ 144.165615] sctp_association_free+0x212/0x7b0 [ 144.165625] sctp_do_sm+0x39ee/0x5110 [ 144.165641] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 144.178847] FAULT_INJECTION: forcing a failure. [ 144.178847] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 144.180150] ? kasan_kmalloc+0x139/0x160 [ 144.180164] ? mark_held_locks+0xf0/0xf0 [ 144.180177] ? __lock_acquire+0x6de/0x3ff0 [ 144.180193] ? dump_stack+0x1af/0x2ef [ 144.187449] CPU: 1 PID: 8341 Comm: syz-executor193 Not tainted 4.19.211-syzkaller #0 [ 144.195662] ? should_fail.cold+0xa/0xf [ 144.201520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 144.229521] ? __alloc_pages_nodemask+0x239/0x2890 [ 144.236762] Call Trace: [ 144.244016] ? alloc_pages_vma+0xf2/0x780 [ 144.251353] dump_stack+0x1fc/0x2ef [ 144.253911] ? wp_page_copy+0x219/0x2c40 [ 144.256040] should_fail.cold+0xa/0xf [ 144.281791] ? do_wp_page+0x2d4/0x2210 [ 144.286526] ? setup_fault_attr+0x200/0x200 [ 144.290994] ? ktime_get+0x235/0x2f0 [ 144.295553] ? mark_held_locks+0xf0/0xf0 [ 144.299327] ? kvm_clock_get_cycles+0x14/0x30 [ 144.305719] __alloc_pages_nodemask+0x239/0x2890 [ 144.317475] ? ktime_get+0x200/0x2f0 [ 144.321512] ? unmap_page_range+0xfd4/0x2c50 [ 144.325550] sctp_assoc_bh_rcv+0x345/0x650 [ 144.329760] ? unmap_single_vma+0x198/0x300 [ 144.333537] sctp_inq_push+0x1da/0x270 [ 144.341392] ? unmap_vmas+0xa9/0x180 [ 144.345341] sctp_rcv+0x1642/0x3300 [ 144.354671] ? exit_mmap+0x2b9/0x530 [ 144.359577] ? mark_held_locks+0xf0/0xf0 [ 144.362147] ? mmput+0x14e/0x4a0 [ 144.366267] ? sctp_addrs_lookup_transport+0xbf0/0xbf0 [ 144.369866] ? do_exit+0xaec/0x2be0 [ 144.373906] ? check_preemption_disabled+0x41/0x280 [ 144.377678] ? do_group_exit+0x125/0x310 [ 144.381543] ? check_preemption_disabled+0x41/0x280 [ 144.385839] ? __x64_sys_exit_group+0x3a/0x50 [ 144.389530] ? nf_ct_deliver_cached_events+0x22c/0x630 [ 144.393563] ? mark_held_locks+0xf0/0xf0 [ 144.398031] ? raw6_local_deliver+0x685/0xb20 [ 144.402759] ? mark_held_locks+0xf0/0xf0 [ 144.406446] ? nf_conntrack_eventmask_report+0x700/0x700 [ 144.410833] ? lock_downgrade+0x720/0x720 [ 144.415043] ? rawv6_rcv+0x1160/0x1160 [ 144.419356] ? lock_acquire+0x170/0x3c0 [ 144.423223] ? check_preemption_disabled+0x41/0x280 [ 144.426917] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 144.430513] sctp6_rcv+0x12/0x30 [ 144.434203] ? mark_held_locks+0xf0/0xf0 [ 144.438243] ip6_input_finish+0x46a/0x17a0 [ 144.441587] ? trace_hardirqs_on+0x55/0x210 [ 144.446835] ip6_input+0xcf/0x3c0 [ 144.450442] ? lock_acquire+0x170/0x3c0 [ 144.455435] ? ip6_input_finish+0x17a0/0x17a0 [ 144.459476] ? mem_cgroup_reset+0x200/0x200 [ 144.464461] ? ip6_sublist_rcv_finish+0x2c0/0x2c0 [ 144.468934] ? lock_downgrade+0x720/0x720 [ 144.474185] ? lock_downgrade+0x720/0x720 [ 144.478222] alloc_pages_current+0x193/0x2a0 [ 144.482702] ip6_rcv_finish+0x1d9/0x2f0 [ 144.486737] ? page_remove_file_rmap+0x6a/0xa30 [ 144.492162] ipv6_rcv+0xf2/0x3f0 [ 144.496285] __get_free_pages+0x8/0x40 [ 144.500146] ? ip6_sublist_rcv+0xbf0/0xbf0 [ 144.504097] __tlb_remove_page_size+0x2a2/0x470 [ 144.509095] ? ip6_rcv_finish_core.constprop.0.isra.0+0x550/0x550 [ 144.513917] unmap_page_range+0x14e7/0x2c50 [ 144.517259] ? mark_held_locks+0xf0/0xf0 [ 144.521301] ? lock_downgrade+0x720/0x720 [ 144.525507] ? ip6_sublist_rcv+0xbf0/0xbf0 [ 144.529805] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 144.533234] __netif_receive_skb_one_core+0x114/0x180 [ 144.537185] ? trace_hardirqs_on+0x55/0x210 [ 144.541653] ? __netif_receive_skb_core+0x3270/0x3270 [ 144.545948] ? uprobe_munmap+0x2d/0x4d0 [ 144.550766] ? lock_acquire+0x170/0x3c0 [ 144.554890] unmap_single_vma+0x198/0x300 [ 144.559009] ? process_backlog+0x1d0/0x700 [ 144.563395] unmap_vmas+0xa9/0x180 [ 144.567347] __netif_receive_skb+0x27/0x1c0 [ 144.571988] exit_mmap+0x2b9/0x530 [ 144.575331] process_backlog+0x241/0x700 [ 144.579191] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 144.583486] ? net_rx_action+0x260/0xfb0 [ 144.588130] ? trace_hardirqs_on+0x55/0x210 [ 144.594456] net_rx_action+0x4ac/0xfb0 [ 144.598764] ? kmem_cache_free+0x199/0x260 [ 144.602817] ? napi_complete_done+0x570/0x570 [ 144.606939] ? __khugepaged_exit+0x2c7/0x3e0 [ 144.611150] ? check_preemption_disabled+0x41/0x280 [ 144.615617] mmput+0x14e/0x4a0 [ 144.620781] __do_softirq+0x265/0x980 [ 144.625076] do_exit+0xaec/0x2be0 [ 144.630245] irq_exit+0x215/0x260 [ 144.634194] ? lock_downgrade+0x720/0x720 [ 144.638140] smp_apic_timer_interrupt+0x136/0x550 [ 144.642265] ? mm_update_next_owner+0x650/0x650 [ 144.646477] apic_timer_interrupt+0xf/0x20 [ 144.649992] ? up_read+0x17/0x110 [ 144.654284] [ 144.657815] ? __do_page_fault+0x180/0xd60 [ 144.661851] RIP: 0010:dump_stack+0x1af/0x2ef [ 144.667100] do_group_exit+0x125/0x310 [ 144.671136] Code: 0c 82 f9 48 83 3d 96 2c db 01 00 75 07 e8 77 2f 4c f9 0f 0b e8 70 2f 4c f9 48 89 df 57 9d 0f 1f 44 00 00 e8 61 2f 4c f9 f3 90 04 00 00 00 48 c7 c7 c0 24 0c 8b e8 be f8 81 f9 8b 1d 98 ce f5 [ 144.675518] __x64_sys_exit_group+0x3a/0x50 [ 144.679383] RSP: 0018:ffff888097f077c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 144.683599] do_syscall_64+0xf9/0x620 [ 144.688062] RAX: ffff888094f322c0 RBX: 0000000000000002 RCX: ffffffff88165632 [ 144.692448] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.697431] RDX: 0000000000000000 RSI: ffffffff8816560f RDI: 0000000000000005 [ 144.700603] RIP: 0033:0x7fef8d18ee79 [ 144.704374] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff [ 144.707804] Code: 00 49 c7 c0 c0 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 144.711231] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000001 [ 144.715351] RSP: 002b:00007ffddf2ea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 144.720169] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052 [ 144.724815] RAX: ffffffffffffffda RBX: 00007fef8d2033f0 RCX: 00007fef8d18ee79 [ 144.729027] ? dump_stack+0x1d0/0x2ef [ 144.732446] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 144.734673] ? dump_stack+0x1ad/0x2ef [ 144.738875] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000001c [ 144.743264] ? dump_stack+0x1ad/0x2ef [ 144.747124] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 144.766008] should_fail.cold+0xa/0xf [ 144.770298] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 144.777985] ? lock_acquire+0x170/0x3c0 [ 144.789079] Node 0 DMA free:15908kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 144.794193] ? setup_fault_attr+0x200/0x200 [ 144.794210] __alloc_pages_nodemask+0x239/0x2890 [ 144.794226] ? __lock_acquire+0x6de/0x3ff0 [ 144.814672] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 144.831325] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 144.831336] ? find_next_bit+0x105/0x130 [ 144.831353] ? __lock_acquire+0x6de/0x3ff0 [ 144.831367] alloc_pages_vma+0xf2/0x780 [ 144.856170] Node 0 DMA32 free:2023692kB min:35996kB low:44992kB high:53988kB active_anon:35476kB inactive_anon:18868kB active_file:21124kB inactive_file:49120kB unevictable:0kB writepending:112kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:6848kB pagetables:1600kB bounce:0kB free_pcp:2640kB local_pcp:1300kB free_cma:0kB [ 144.860945] wp_page_copy+0x219/0x2c40 [ 144.860959] ? _vm_normal_page+0x132/0x510 [ 144.860969] ? follow_pte_pmd+0x60/0x60 [ 144.860984] do_wp_page+0x2d4/0x2210 [ 144.870300] lowmem_reserve[]: 0 0 1 1 1 [ 144.872030] ? finish_mkwrite_fault+0x640/0x640 [ 144.872040] ? __handle_mm_fault+0x15f6/0x41c0 [ 144.872056] ? mark_held_locks+0xf0/0xf0 [ 144.878069] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 144.883091] __handle_mm_fault+0x258b/0x41c0 [ 144.883106] ? vm_insert_page+0x9c0/0x9c0 [ 144.883117] ? fsnotify+0x84e/0xe10 [ 144.883135] ? check_preemption_disabled+0x41/0x280 [ 144.888601] lowmem_reserve[]: 0 0 0 0 0 [ 144.894165] handle_mm_fault+0x436/0xb10 [ 144.894181] __do_page_fault+0x68e/0xd60 [ 144.894196] ? trace_hardirqs_off_caller+0x6e/0x210 [ 144.894211] ? spurious_fault+0x840/0x840 [ 144.899503] Node 1 Normal free:4040552kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:0kB unevictable:0kB writepending:4kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 144.905262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.905276] ? page_fault+0x8/0x30 [ 144.905287] page_fault+0x1e/0x30 [ 144.905299] RIP: 0033:0x7fef8d160ab8 [ 144.910873] lowmem_reserve[]: 0 0 0 0 0 [ 144.935348] Code: 06 ff ff 64 48 8b 1c 25 10 00 00 00 48 39 1d f7 37 0a 00 74 23 64 8b 04 25 18 00 00 00 85 c0 0f 85 69 02 00 00 ba 01 00 00 00 <0f> b1 15 d1 37 0a 00 48 89 1d d2 37 0a 00 8b 05 c8 37 0a 00 48 8b [ 144.935355] RSP: 002b:00007ffddf2ea130 EFLAGS: 00010246 [ 144.935364] RAX: 0000000000000000 RBX: 00005555567d7300 RCX: 0000000000000001 [ 144.935369] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 144.935375] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000001c [ 144.935381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fef8d2033f0 [ 144.935386] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 144.935396] Modules linked in: [ 144.942412] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 144.944749] ---[ end trace 537cfab6e6fad534 ]--- [ 144.950660] Node 0 DMA32: 1533*4kB (UME) 98*8kB (UME) 1744*16kB (U) 956*32kB (U) 150*64kB (UE) 1*128kB (M) 2*256kB (UE) 1*512kB (U) 1*1024kB (U) 1*2048kB (E) 475*4096kB (M) = 2024836kB [ 144.953968] RIP: 0010:flex_array_get+0x27/0x250 [ 144.953982] Code: 90 90 90 41 56 41 55 41 54 55 89 f5 53 48 89 fb 48 83 ec 08 e8 1a a0 ee fd 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e b7 01 00 00 44 8b 2b 31 ff 44 [ 144.959723] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 144.962873] RSP: 0018:ffff8880ba007370 EFLAGS: 00010246 [ 144.967735] Node 1 Normal: 96*4kB (UE) 403*8kB (U) 293*16kB (UME) 76*32kB (UME) 30*64kB (UME) 16*128kB (UM) 10*256kB (UM) 6*512kB (UM) 4*1024kB (UME) 1*2048kB (U) 980*4096kB (M) = 4040552kB [ 144.971065] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff87770a90 [ 144.971071] RDX: 0000000000000000 RSI: ffffffff8373e556 RDI: 0000000000000000 [ 144.971077] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 144.971088] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888096d12de8 [ 145.002658] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 145.004880] R13: 0000000000000000 R14: ffff8880958d1080 R15: 1ffff11012da25c1 [ 145.004891] FS: 00005555567d7300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 145.004898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 145.004904] CR2: 00007fef8d203e48 CR3: 00000000b4dd2000 CR4: 00000000003406f0 [ 145.004914] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 145.010961] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 145.013101] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 145.013109] Kernel panic - not syncing: Fatal exception in interrupt [ 145.013306] Kernel Offset: disabled [ 145.399552] Rebooting in 86400 seconds..