Warning: Permanently added '10.128.0.252' (ED25519) to the list of known hosts. [ 548.448112][ C1] ------------[ cut here ]------------ [ 548.454120][ C1] WARNING: CPU: 1 PID: 3585 at kernel/rcu/tree_stall.h:953 rcu_check_gp_start_stall+0x2c8/0x450 [ 548.464729][ C1] Modules linked in: [ 548.468639][ C1] CPU: 1 PID: 3585 Comm: syz-executor152 Not tainted 6.1.53-syzkaller #0 [ 548.477246][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 548.487406][ C1] RIP: 0010:rcu_check_gp_start_stall+0x2c8/0x450 [ 548.493844][ C1] Code: c7 c7 40 bf cd 91 be 04 00 00 00 e8 02 1e 6d 00 b8 01 00 00 00 87 05 67 25 5a 10 85 c0 0f 85 1c ff ff ff 48 c7 c0 40 ee 12 8d <0f> 0b 49 39 c7 74 47 48 c7 c0 24 e8 73 8e 48 c1 e8 03 42 0f b6 04 [ 548.513562][ C1] RSP: 0018:ffffc900001e0bb8 EFLAGS: 00010046 [ 548.519651][ C1] RAX: ffffffff8d12ee40 RBX: 0000000100003d9a RCX: ffffffff817399ce [ 548.527636][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff91cdbf40 [ 548.535618][ C1] RBP: ffffc900001e0df0 R08: dffffc0000000000 R09: 0000000000000003 [ 548.543689][ C1] R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000 [ 548.551670][ C1] R13: ffff8880b993ad60 R14: 0000000000000246 R15: ffffffff8d12ee40 [ 548.559654][ C1] FS: 00007ff9440536c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 548.568596][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 548.575200][ C1] CR2: 00007ff944032d58 CR3: 0000000021843000 CR4: 00000000003506e0 [ 548.583193][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 548.591178][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 548.599165][ C1] Call Trace: [ 548.602629][ C1] [ 548.605484][ C1] ? __warn+0x15a/0x520 [ 548.609777][ C1] ? rcu_check_gp_start_stall+0x2c8/0x450 [ 548.615610][ C1] ? report_bug+0x2af/0x500 [ 548.620168][ C1] ? rcu_check_gp_start_stall+0x2c8/0x450 [ 548.625923][ C1] ? handle_bug+0x3d/0x70 [ 548.630300][ C1] ? exc_invalid_op+0x16/0x40 [ 548.634997][ C1] ? asm_exc_invalid_op+0x16/0x20 [ 548.640119][ C1] ? rcu_check_gp_start_stall+0x2ae/0x450 [ 548.645870][ C1] ? rcu_check_gp_start_stall+0x2c8/0x450 [ 548.651699][ C1] ? rcu_check_gp_start_stall+0x2ae/0x450 [ 548.657470][ C1] rcu_core+0x67f/0x1790 [ 548.662014][ C1] ? local_bh_disable+0x20/0x20 [ 548.666879][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 548.672901][ C1] ? print_irqtrace_events+0x210/0x210 [ 548.678387][ C1] ? asm_sysvec_call_function_single+0x16/0x20 [ 548.684646][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 548.689929][ C1] ? asm_sysvec_call_function_single+0x16/0x20 [ 548.696110][ C1] __do_softirq+0x2e9/0xa4c [ 548.700632][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 548.705911][ C1] ? __irq_exit_rcu+0x155/0x240 [ 548.710791][ C1] ? __entry_text_end+0x1feacb/0x1feacb [ 548.716545][ C1] ? hrtimer_interrupt+0x76b/0x980 [ 548.721778][ C1] ? irqtime_account_irq+0xd0/0x1e0 [ 548.727061][ C1] __irq_exit_rcu+0x155/0x240 [ 548.731765][ C1] ? irq_exit_rcu+0x20/0x20 [ 548.736290][ C1] irq_exit_rcu+0x5/0x20 [ 548.740549][ C1] sysvec_apic_timer_interrupt+0x91/0xb0 [ 548.746218][ C1] [ 548.749158][ C1] [ 548.752103][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 548.758118][ C1] RIP: 0010:finish_lock_switch+0x91/0x100 [ 548.764817][ C1] Code: 45 31 c9 68 97 43 60 81 e8 ac b1 09 00 48 83 c4 08 4c 89 ff e8 c0 cc fe ff 66 90 4c 89 ff e8 06 a9 2f 09 e8 a1 89 30 00 fb 5b <41> 5c 41 5d 41 5e 41 5f c3 44 89 f1 80 e1 07 80 c1 03 38 c1 7c 87 [ 548.784553][ C1] RSP: 0018:ffffc90003bdf298 EFLAGS: 00000286 [ 548.790636][ C1] RAX: b844a98fb0107800 RBX: ffff888023871df4 RCX: ffffffff91c97103 [ 548.798620][ C1] RDX: dffffc0000000000 RSI: ffffffff8aebe2a0 RDI: ffffffff8b3ceb80 [ 548.806602][ C1] RBP: ffffc90003bdf310 R08: dffffc0000000000 R09: ffffed10173273c1 [ 548.814589][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 548.822615][ C1] R13: 1ffff1101732756b R14: ffff8880b993ab58 R15: ffff8880b9939e00 [ 548.830706][ C1] finish_task_switch+0x134/0x630 [ 548.835749][ C1] ? __switch_to_asm+0x34/0x60 [ 548.840609][ C1] __schedule+0x1334/0x4330 [ 548.845215][ C1] ? release_firmware_map_entry+0x185/0x185 [ 548.851226][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 548.857342][ C1] schedule+0xbf/0x180 [ 548.861521][ C1] schedule_timeout+0xac/0x300 [ 548.866300][ C1] ? console_conditional_schedule+0x40/0x40 [ 548.872234][ C1] ? do_raw_spin_unlock+0x137/0x8a0 [ 548.877560][ C1] ? prepare_to_wait_exclusive+0xc5/0x220 [ 548.883318][ C1] unix_wait_for_peer+0x24b/0x330 [ 548.888462][ C1] ? unix_find_other+0x8d0/0x8d0 [ 548.893523][ C1] ? wake_bit_function+0x210/0x210 [ 548.898654][ C1] ? __rwlock_init+0x140/0x140 [ 548.903437][ C1] ? bpf_lsm_unix_may_send+0x5/0x10 [ 548.908717][ C1] unix_dgram_sendmsg+0x1348/0x2050 [ 548.913991][ C1] ? unix_dgram_poll+0x6c0/0x6c0 [ 548.918951][ C1] ? aa_sock_msg_perm+0x91/0x150 [ 548.923950][ C1] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 548.929337][ C1] ? security_socket_sendmsg+0x7d/0xa0 [ 548.934881][ C1] ? unix_dgram_poll+0x6c0/0x6c0 [ 548.939841][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 548.944674][ C1] ? __sys_sendmsg_sock+0x30/0x30 [ 548.949729][ C1] __sys_sendmmsg+0x3ab/0x730 [ 548.954434][ C1] ? __ia32_sys_sendmsg+0x90/0x90 [ 548.959520][ C1] ? __might_fault+0xb6/0x110 [ 548.964315][ C1] ? __lock_acquire+0x1f80/0x1f80 [ 548.969374][ C1] ? do_raw_spin_unlock+0x137/0x8a0 [ 548.974656][ C1] ? print_irqtrace_events+0x210/0x210 [ 548.980151][ C1] ? syscall_enter_from_user_mode+0x2e/0x220 [ 548.986155][ C1] __x64_sys_sendmmsg+0x9c/0xb0 [ 548.991030][ C1] do_syscall_64+0x3d/0xb0 [ 548.995479][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 549.001383][ C1] RIP: 0033:0x7ff944092599 [ 549.005901][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 549.025526][ C1] RSP: 002b:00007ff944053228 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 549.033959][ C1] RAX: ffffffffffffffda RBX: 00007ff9440536c0 RCX: 00007ff944092599 [ 549.041951][ C1] RDX: 0000000000000318 RSI: 00000000200bd000 RDI: 0000000000000004 [ 549.049931][ C1] RBP: 00007ff94411c328 R08: 0000000000000000 R09: 0000000000000000 [ 549.057919][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff94411c320 [ 549.065911][ C1] R13: 00007ff9440e9064 R14: 00007fff1f08b9f0 R15: 00007fff1f08bad8 [ 549.073918][ C1] [ 549.076959][ C1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 549.084358][ C1] CPU: 1 PID: 3585 Comm: syz-executor152 Not tainted 6.1.53-syzkaller #0 [ 549.092779][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 549.102860][ C1] Call Trace: [ 549.106161][ C1] [ 549.109015][ C1] dump_stack_lvl+0x1e3/0x2cb [ 549.113889][ C1] ? nf_tcp_handle_invalid+0x642/0x642 [ 549.119360][ C1] ? panic+0x75d/0x75d [ 549.123483][ C1] ? vscnprintf+0x59/0x80 [ 549.127830][ C1] panic+0x318/0x75d [ 549.131754][ C1] ? __warn+0x169/0x520 [ 549.136097][ C1] ? memcpy_page_flushcache+0xfc/0xfc [ 549.141511][ C1] __warn+0x348/0x520 [ 549.145504][ C1] ? rcu_check_gp_start_stall+0x2c8/0x450 [ 549.151247][ C1] report_bug+0x2af/0x500 [ 549.155597][ C1] ? rcu_check_gp_start_stall+0x2c8/0x450 [ 549.161339][ C1] handle_bug+0x3d/0x70 [ 549.165512][ C1] exc_invalid_op+0x16/0x40 [ 549.170038][ C1] asm_exc_invalid_op+0x16/0x20 [ 549.174902][ C1] RIP: 0010:rcu_check_gp_start_stall+0x2c8/0x450 [ 549.181253][ C1] Code: c7 c7 40 bf cd 91 be 04 00 00 00 e8 02 1e 6d 00 b8 01 00 00 00 87 05 67 25 5a 10 85 c0 0f 85 1c ff ff ff 48 c7 c0 40 ee 12 8d <0f> 0b 49 39 c7 74 47 48 c7 c0 24 e8 73 8e 48 c1 e8 03 42 0f b6 04 [ 549.201063][ C1] RSP: 0018:ffffc900001e0bb8 EFLAGS: 00010046 [ 549.207149][ C1] RAX: ffffffff8d12ee40 RBX: 0000000100003d9a RCX: ffffffff817399ce [ 549.215134][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff91cdbf40 [ 549.223294][ C1] RBP: ffffc900001e0df0 R08: dffffc0000000000 R09: 0000000000000003 [ 549.231291][ C1] R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000 [ 549.239296][ C1] R13: ffff8880b993ad60 R14: 0000000000000246 R15: ffffffff8d12ee40 [ 549.247302][ C1] ? rcu_check_gp_start_stall+0x2ae/0x450 [ 549.253063][ C1] ? rcu_check_gp_start_stall+0x2ae/0x450 [ 549.258803][ C1] rcu_core+0x67f/0x1790 [ 549.263083][ C1] ? local_bh_disable+0x20/0x20 [ 549.267945][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 549.273938][ C1] ? print_irqtrace_events+0x210/0x210 [ 549.279420][ C1] ? asm_sysvec_call_function_single+0x16/0x20 [ 549.285594][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 549.290827][ C1] ? asm_sysvec_call_function_single+0x16/0x20 [ 549.297115][ C1] __do_softirq+0x2e9/0xa4c [ 549.301681][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 549.306912][ C1] ? __irq_exit_rcu+0x155/0x240 [ 549.311782][ C1] ? __entry_text_end+0x1feacb/0x1feacb [ 549.317342][ C1] ? hrtimer_interrupt+0x76b/0x980 [ 549.322478][ C1] ? irqtime_account_irq+0xd0/0x1e0 [ 549.327698][ C1] __irq_exit_rcu+0x155/0x240 [ 549.332391][ C1] ? irq_exit_rcu+0x20/0x20 [ 549.336927][ C1] irq_exit_rcu+0x5/0x20 [ 549.341179][ C1] sysvec_apic_timer_interrupt+0x91/0xb0 [ 549.346830][ C1] [ 549.349769][ C1] [ 549.352711][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 549.358792][ C1] RIP: 0010:finish_lock_switch+0x91/0x100 [ 549.364533][ C1] Code: 45 31 c9 68 97 43 60 81 e8 ac b1 09 00 48 83 c4 08 4c 89 ff e8 c0 cc fe ff 66 90 4c 89 ff e8 06 a9 2f 09 e8 a1 89 30 00 fb 5b <41> 5c 41 5d 41 5e 41 5f c3 44 89 f1 80 e1 07 80 c1 03 38 c1 7c 87 [ 549.368015][ C0] sched: RT throttling activated [ 549.389430][ C1] RSP: 0018:ffffc90003bdf298 EFLAGS: 00000286 [ 549.395496][ C1] RAX: b844a98fb0107800 RBX: ffff888023871df4 RCX: ffffffff91c97103 [ 549.403463][ C1] RDX: dffffc0000000000 RSI: ffffffff8aebe2a0 RDI: ffffffff8b3ceb80 [ 549.411441][ C1] RBP: ffffc90003bdf310 R08: dffffc0000000000 R09: ffffed10173273c1 [ 549.419411][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 549.427469][ C1] R13: 1ffff1101732756b R14: ffff8880b993ab58 R15: ffff8880b9939e00 [ 549.435459][ C1] finish_task_switch+0x134/0x630 [ 549.440509][ C1] ? __switch_to_asm+0x34/0x60 [ 549.445365][ C1] __schedule+0x1334/0x4330 [ 549.449978][ C1] ? release_firmware_map_entry+0x185/0x185 [ 549.455866][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 549.461976][ C1] schedule+0xbf/0x180 [ 549.466039][ C1] schedule_timeout+0xac/0x300 [ 549.470836][ C1] ? console_conditional_schedule+0x40/0x40 [ 549.476752][ C1] ? do_raw_spin_unlock+0x137/0x8a0 [ 549.482053][ C1] ? prepare_to_wait_exclusive+0xc5/0x220 [ 549.487780][ C1] unix_wait_for_peer+0x24b/0x330 [ 549.492833][ C1] ? unix_find_other+0x8d0/0x8d0 [ 549.497858][ C1] ? wake_bit_function+0x210/0x210 [ 549.503072][ C1] ? __rwlock_init+0x140/0x140 [ 549.507844][ C1] ? bpf_lsm_unix_may_send+0x5/0x10 [ 549.513045][ C1] unix_dgram_sendmsg+0x1348/0x2050 [ 549.518262][ C1] ? unix_dgram_poll+0x6c0/0x6c0 [ 549.523207][ C1] ? aa_sock_msg_perm+0x91/0x150 [ 549.528148][ C1] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 549.533603][ C1] ? security_socket_sendmsg+0x7d/0xa0 [ 549.539060][ C1] ? unix_dgram_poll+0x6c0/0x6c0 [ 549.544119][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 549.548898][ C1] ? __sys_sendmsg_sock+0x30/0x30 [ 549.553929][ C1] __sys_sendmmsg+0x3ab/0x730 [ 549.558608][ C1] ? __ia32_sys_sendmsg+0x90/0x90 [ 549.563669][ C1] ? __might_fault+0xb6/0x110 [ 549.568360][ C1] ? __lock_acquire+0x1f80/0x1f80 [ 549.573386][ C1] ? do_raw_spin_unlock+0x137/0x8a0 [ 549.578611][ C1] ? print_irqtrace_events+0x210/0x210 [ 549.584074][ C1] ? syscall_enter_from_user_mode+0x2e/0x220 [ 549.590057][ C1] __x64_sys_sendmmsg+0x9c/0xb0 [ 549.594911][ C1] do_syscall_64+0x3d/0xb0 [ 549.599326][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 549.605220][ C1] RIP: 0033:0x7ff944092599 [ 549.609728][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 549.629406][ C1] RSP: 002b:00007ff944053228 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 549.637830][ C1] RAX: ffffffffffffffda RBX: 00007ff9440536c0 RCX: 00007ff944092599 [ 549.645827][ C1] RDX: 0000000000000318 RSI: 00000000200bd000 RDI: 0000000000000004 [ 549.653988][ C1] RBP: 00007ff94411c328 R08: 0000000000000000 R09: 0000000000000000 [ 549.661968][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff94411c320 [ 549.670031][ C1] R13: 00007ff9440e9064 R14: 00007fff1f08b9f0 R15: 00007fff1f08bad8 [ 549.678051][ C1] [ 549.681341][ C1] Kernel Offset: disabled [ 549.686270][ C1] Rebooting in 86400 seconds..