Warning: Permanently added '10.128.1.55' (ED25519) to the list of known hosts. executing program executing program [ 50.643521][ T21] ------------[ cut here ]------------ [ 50.643554][ T21] [ 50.643559][ T21] ====================================================== [ 50.643564][ T21] WARNING: possible circular locking dependency detected [ 50.643569][ T21] 6.1.82-syzkaller #0 Not tainted [ 50.643578][ T21] ------------------------------------------------------ [ 50.643582][ T21] ksoftirqd/1/21 is trying to acquire lock: [ 50.643591][ T21] ffffffff8d006ad8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0x1c/0xa0 [ 50.643666][ T21] [ 50.643666][ T21] but task is already holding lock: [ 50.643670][ T21] ffff8880b993aa18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140 [ 50.643709][ T21] [ 50.643709][ T21] which lock already depends on the new lock. [ 50.643709][ T21] [ 50.643714][ T21] [ 50.643714][ T21] the existing dependency chain (in reverse order) is: [ 50.643718][ T21] [ 50.643718][ T21] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 50.643738][ T21] lock_acquire+0x1f8/0x5a0 [ 50.643757][ T21] _raw_spin_lock_nested+0x2d/0x40 [ 50.643772][ T21] raw_spin_rq_lock_nested+0x26/0x140 [ 50.643787][ T21] task_fork_fair+0x5d/0x350 [ 50.643802][ T21] sched_cgroup_fork+0x374/0x400 [ 50.643818][ T21] copy_process+0x2442/0x4060 [ 50.643829][ T21] kernel_clone+0x222/0x920 [ 50.643839][ T21] user_mode_thread+0x12e/0x190 [ 50.643849][ T21] rest_init+0x23/0x300 [ 50.643860][ T21] start_kernel+0x0/0x53f [ 50.643875][ T21] start_kernel+0x496/0x53f [ 50.643890][ T21] secondary_startup_64_no_verify+0xcf/0xdb [ 50.643906][ T21] [ 50.643906][ T21] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 50.643921][ T21] lock_acquire+0x1f8/0x5a0 [ 50.643936][ T21] _raw_spin_lock_irqsave+0xd1/0x120 [ 50.643947][ T21] try_to_wake_up+0xad/0x12e0 [ 50.643961][ T21] up+0x6e/0x90 [ 50.643974][ T21] __up_console_sem+0x11a/0x1e0 [ 50.643990][ T21] console_unlock+0x591/0x7c0 [ 50.644005][ T21] vprintk_emit+0x523/0x740 [ 50.644020][ T21] dev_vprintk_emit+0x2aa/0x323 [ 50.644033][ T21] dev_printk_emit+0xd9/0x118 [ 50.644046][ T21] _dev_warn+0x11e/0x165 [ 50.644059][ T21] firmware_fallback_sysfs+0x674/0x940 [ 50.644074][ T21] _request_firmware+0xc13/0x1200 [ 50.644087][ T21] request_firmware_work_func+0x126/0x270 [ 50.644101][ T21] process_one_work+0x8a9/0x11d0 [ 50.644114][ T21] worker_thread+0xa47/0x1200 [ 50.644125][ T21] kthread+0x28d/0x320 [ 50.644141][ T21] ret_from_fork+0x1f/0x30 [ 50.644154][ T21] [ 50.644154][ T21] -> #0 ((console_sem).lock){....}-{2:2}: [ 50.644170][ T21] validate_chain+0x1661/0x5950 [ 50.644186][ T21] __lock_acquire+0x125b/0x1f80 [ 50.644201][ T21] lock_acquire+0x1f8/0x5a0 [ 50.644215][ T21] _raw_spin_lock_irqsave+0xd1/0x120 [ 50.644227][ T21] down_trylock+0x1c/0xa0 [ 50.644241][ T21] __down_trylock_console_sem+0x105/0x250 [ 50.644258][ T21] vprintk_emit+0x1ee/0x740 [ 50.644273][ T21] _printk+0xd1/0x111 [ 50.644288][ T21] report_bug+0x342/0x500 [ 50.644303][ T21] handle_bug+0x3d/0x70 [ 50.644317][ T21] exc_invalid_op+0x16/0x40 [ 50.644330][ T21] asm_exc_invalid_op+0x16/0x20 [ 50.644343][ T21] __local_bh_enable_ip+0x1b3/0x1f0 [ 50.644359][ T21] sock_map_delete_elem+0xcb/0x130 [ 50.644374][ T21] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 50.644386][ T21] bpf_trace_run4+0x253/0x470 [ 50.644397][ T21] __schedule+0x2116/0x4550 [ 50.644411][ T21] schedule+0xbf/0x180 [ 50.644424][ T21] smpboot_thread_fn+0x604/0xa30 [ 50.644439][ T21] kthread+0x28d/0x320 [ 50.644454][ T21] ret_from_fork+0x1f/0x30 [ 50.644467][ T21] [ 50.644467][ T21] other info that might help us debug this: [ 50.644467][ T21] [ 50.644471][ T21] Chain exists of: [ 50.644471][ T21] (console_sem).lock --> &p->pi_lock --> &rq->__lock [ 50.644471][ T21] [ 50.644488][ T21] Possible unsafe locking scenario: [ 50.644488][ T21] [ 50.644491][ T21] CPU0 CPU1 [ 50.644494][ T21] ---- ---- [ 50.644497][ T21] lock(&rq->__lock); [ 50.644503][ T21] lock(&p->pi_lock); [ 50.644511][ T21] lock(&rq->__lock); [ 50.644519][ T21] lock((console_sem).lock); [ 50.644525][ T21] [ 50.644525][ T21] *** DEADLOCK *** [ 50.644525][ T21] [ 50.644528][ T21] 2 locks held by ksoftirqd/1/21: [ 50.644535][ T21] #0: ffff8880b993aa18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140 [ 50.644565][ T21] #1: ffffffff8d12a940 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run4+0x16a/0x470 [ 50.644598][ T21] [ 50.644598][ T21] stack backtrace: [ 50.644601][ T21] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted 6.1.82-syzkaller #0 [ 50.644613][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 50.644620][ T21] Call Trace: [ 50.644624][ T21] [ 50.644628][ T21] dump_stack_lvl+0x1e3/0x2cb [ 50.644645][ T21] ? nf_tcp_handle_invalid+0x642/0x642 [ 50.644664][ T21] ? print_circular_bug+0x12b/0x1a0 [ 50.644676][ T21] check_noncircular+0x2fa/0x3b0 [ 50.644695][ T21] ? add_chain_block+0x850/0x850 [ 50.644712][ T21] ? lockdep_lock+0x11f/0x2a0 [ 50.644730][ T21] ? _find_first_zero_bit+0xd0/0x100 [ 50.644747][ T21] validate_chain+0x1661/0x5950 [ 50.644768][ T21] ? ip_local_deliver_finish+0x342/0x4f0 [ 50.644784][ T21] ? reacquire_held_locks+0x660/0x660 [ 50.644801][ T21] ? NF_HOOK+0x39d/0x450 [ 50.644819][ T21] ? data_alloc+0x51f/0x830 [ 50.644836][ T21] ? format_decode+0x72f/0x1f10 [ 50.644851][ T21] ? mark_lock+0x9a/0x340 [ 50.644868][ T21] __lock_acquire+0x125b/0x1f80 [ 50.644889][ T21] lock_acquire+0x1f8/0x5a0 [ 50.644904][ T21] ? down_trylock+0x1c/0xa0 [ 50.644923][ T21] ? read_lock_is_recursive+0x10/0x10 [ 50.644941][ T21] ? prb_final_commit+0x6b/0x90 [ 50.644952][ T21] ? vprintk_store+0xd0f/0x1110 [ 50.644973][ T21] _raw_spin_lock_irqsave+0xd1/0x120 [ 50.644986][ T21] ? down_trylock+0x1c/0xa0 [ 50.645002][ T21] ? _raw_spin_lock+0x40/0x40 [ 50.645017][ T21] down_trylock+0x1c/0xa0 [ 50.645034][ T21] __down_trylock_console_sem+0x105/0x250 [ 50.645052][ T21] ? _printk+0xd1/0x111 [ 50.645068][ T21] ? console_trylock+0x160/0x160 [ 50.645088][ T21] ? _printk+0xd1/0x111 [ 50.645105][ T21] vprintk_emit+0x1ee/0x740 [ 50.645122][ T21] ? printk_sprint+0x490/0x490 [ 50.645143][ T21] _printk+0xd1/0x111 [ 50.645160][ T21] ? report_bug+0x25a/0x500 [ 50.645176][ T21] ? panic+0x75d/0x75d [ 50.645193][ T21] ? __lock_acquire+0x125b/0x1f80 [ 50.645209][ T21] ? find_bug+0x9f/0x390 [ 50.645224][ T21] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 50.645242][ T21] report_bug+0x342/0x500 [ 50.645257][ T21] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 50.645276][ T21] handle_bug+0x3d/0x70 [ 50.645291][ T21] exc_invalid_op+0x16/0x40 [ 50.645306][ T21] asm_exc_invalid_op+0x16/0x20 [ 50.645319][ T21] RIP: 0010:__local_bh_enable_ip+0x1b3/0x1f0 [ 50.645338][ T21] Code: 04 25 28 00 00 00 48 3b 44 24 60 75 4a 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b e9 d0 fe ff ff e8 3f 00 00 00 eb a2 <0f> 0b e9 02 ff ff ff 48 c7 c1 64 97 73 8e 80 e1 07 80 c1 03 38 c1 [ 50.645348][ T21] RSP: 0018:ffffc900001b7a80 EFLAGS: 00010046 [ 50.645358][ T21] RAX: 0000000000000000 RBX: 1ffff92000036f54 RCX: 0000000000000001 [ 50.645367][ T21] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff8897624b [ 50.645375][ T21] RBP: ffffc900001b7b38 R08: dffffc0000000000 R09: ffffed100f6f1c46 [ 50.645384][ T21] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 50.645392][ T21] R13: ffff888017be9480 R14: ffffc900001b7ac0 R15: 0000000000000201 [ 50.645403][ T21] ? sock_map_delete_elem+0xcb/0x130 [ 50.645421][ T21] ? sock_map_delete_elem+0xcb/0x130 [ 50.645437][ T21] ? _local_bh_enable+0xa0/0xa0 [ 50.645454][ T21] ? do_raw_spin_unlock+0x137/0x8a0 [ 50.645466][ T21] ? sock_map_delete_elem+0x97/0x130 [ 50.645483][ T21] sock_map_delete_elem+0xcb/0x130 [ 50.645501][ T21] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 50.645512][ T21] ? bpf_trace_run4+0x16a/0x470 [ 50.645524][ T21] bpf_trace_run4+0x253/0x470 [ 50.645537][ T21] ? bpf_trace_run3+0x440/0x440 [ 50.645549][ T21] ? psi_task_switch+0x43d/0x770 [ 50.645563][ T21] __schedule+0x2116/0x4550 [ 50.645582][ T21] ? __might_sleep+0xb0/0xb0 [ 50.645598][ T21] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 50.645617][ T21] ? __sched_text_start+0x8/0x8 [ 50.645633][ T21] ? run_ksoftirqd+0xda/0x120 [ 50.645644][ T21] ? ksoftirqd_should_run+0x20/0x20 [ 50.645657][ T21] schedule+0xbf/0x180 [ 50.645672][ T21] smpboot_thread_fn+0x604/0xa30 [ 50.645688][ T21] ? smpboot_thread_fn+0x4a/0xa30 [ 50.645707][ T21] kthread+0x28d/0x320 [ 50.645723][ T21] ? cpu_report_death+0x2b0/0x2b0 [ 50.645738][ T21] ? kthread_blkcg+0xd0/0xd0 [ 50.645755][ T21] ret_from_fork+0x1f/0x30 [ 50.645775][ T21] [ 51.523676][ T21] WARNING: CPU: 1 PID: 21 at kernel/softirq.c:376 __local_bh_enable_ip+0x1b3/0x1f0 [ 51.532960][ T21] Modules linked in: [ 51.536842][ T21] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted 6.1.82-syzkaller #0 [ 51.544717][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 51.554754][ T21] RIP: 0010:__local_bh_enable_ip+0x1b3/0x1f0 [ 51.560726][ T21] Code: 04 25 28 00 00 00 48 3b 44 24 60 75 4a 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b e9 d0 fe ff ff e8 3f 00 00 00 eb a2 <0f> 0b e9 02 ff ff ff 48 c7 c1 64 97 73 8e 80 e1 07 80 c1 03 38 c1 [ 51.580313][ T21] RSP: 0018:ffffc900001b7a80 EFLAGS: 00010046 [ 51.586458][ T21] RAX: 0000000000000000 RBX: 1ffff92000036f54 RCX: 0000000000000001 [ 51.594425][ T21] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff8897624b [ 51.602380][ T21] RBP: ffffc900001b7b38 R08: dffffc0000000000 R09: ffffed100f6f1c46 [ 51.610334][ T21] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 51.618390][ T21] R13: ffff888017be9480 R14: ffffc900001b7ac0 R15: 0000000000000201 [ 51.626348][ T21] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 51.635260][ T21] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.641827][ T21] CR2: 0000555556a24ca8 CR3: 000000000ce8e000 CR4: 00000000003506e0 [ 51.649786][ T21] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.657741][ T21] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.665696][ T21] Call Trace: [ 51.668961][ T21] [ 51.671883][ T21] ? __warn+0x15a/0x520 [ 51.676026][ T21] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 51.681391][ T21] ? report_bug+0x2af/0x500 [ 51.685884][ T21] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 51.691247][ T21] ? handle_bug+0x3d/0x70 [ 51.695562][ T21] ? exc_invalid_op+0x16/0x40 [ 51.700234][ T21] ? asm_exc_invalid_op+0x16/0x20 [ 51.705248][ T21] ? sock_map_delete_elem+0xcb/0x130 [ 51.710520][ T21] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 51.715884][ T21] ? sock_map_delete_elem+0xcb/0x130 [ 51.721156][ T21] ? _local_bh_enable+0xa0/0xa0 [ 51.726008][ T21] ? do_raw_spin_unlock+0x137/0x8a0 [ 51.731191][ T21] ? sock_map_delete_elem+0x97/0x130 [ 51.736467][ T21] sock_map_delete_elem+0xcb/0x130 [ 51.741570][ T21] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 51.747013][ T21] ? bpf_trace_run4+0x16a/0x470 [ 51.751845][ T21] bpf_trace_run4+0x253/0x470 [ 51.756506][ T21] ? bpf_trace_run3+0x440/0x440 [ 51.761347][ T21] ? psi_task_switch+0x43d/0x770 [ 51.766271][ T21] __schedule+0x2116/0x4550 [ 51.770768][ T21] ? __might_sleep+0xb0/0xb0 [ 51.775343][ T21] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 51.781313][ T21] ? __sched_text_start+0x8/0x8 [ 51.786153][ T21] ? run_ksoftirqd+0xda/0x120 [ 51.790813][ T21] ? ksoftirqd_should_run+0x20/0x20 [ 51.795995][ T21] schedule+0xbf/0x180 [ 51.800049][ T21] smpboot_thread_fn+0x604/0xa30 [ 51.804973][ T21] ? smpboot_thread_fn+0x4a/0xa30 [ 51.809989][ T21] kthread+0x28d/0x320 [ 51.814045][ T21] ? cpu_report_death+0x2b0/0x2b0 [ 51.819060][ T21] ? kthread_blkcg+0xd0/0xd0 [ 51.823641][ T21] ret_from_fork+0x1f/0x30 [ 51.828048][ T21] [ 51.831052][ T21] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 51.838313][ T21] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted 6.1.82-syzkaller #0 [ 51.846186][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 51.856225][ T21] Call Trace: [ 51.859490][ T21] [ 51.862408][ T21] dump_stack_lvl+0x1e3/0x2cb [ 51.867073][ T21] ? nf_tcp_handle_invalid+0x642/0x642 [ 51.872521][ T21] ? panic+0x75d/0x75d [ 51.876581][ T21] ? vscnprintf+0x59/0x80 [ 51.880894][ T21] panic+0x318/0x75d [ 51.884780][ T21] ? __warn+0x169/0x520 [ 51.888925][ T21] ? memcpy_page_flushcache+0xfc/0xfc [ 51.894434][ T21] ? ret_from_fork+0x1f/0x30 [ 51.899025][ T21] __warn+0x348/0x520 [ 51.902997][ T21] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 51.908365][ T21] report_bug+0x2af/0x500 [ 51.912688][ T21] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 51.918052][ T21] handle_bug+0x3d/0x70 [ 51.922198][ T21] exc_invalid_op+0x16/0x40 [ 51.926692][ T21] asm_exc_invalid_op+0x16/0x20 [ 51.931531][ T21] RIP: 0010:__local_bh_enable_ip+0x1b3/0x1f0 [ 51.937502][ T21] Code: 04 25 28 00 00 00 48 3b 44 24 60 75 4a 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b e9 d0 fe ff ff e8 3f 00 00 00 eb a2 <0f> 0b e9 02 ff ff ff 48 c7 c1 64 97 73 8e 80 e1 07 80 c1 03 38 c1 [ 51.957108][ T21] RSP: 0018:ffffc900001b7a80 EFLAGS: 00010046 [ 51.963171][ T21] RAX: 0000000000000000 RBX: 1ffff92000036f54 RCX: 0000000000000001 [ 51.971139][ T21] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff8897624b [ 51.979102][ T21] RBP: ffffc900001b7b38 R08: dffffc0000000000 R09: ffffed100f6f1c46 [ 51.987061][ T21] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 51.995105][ T21] R13: ffff888017be9480 R14: ffffc900001b7ac0 R15: 0000000000000201 [ 52.003065][ T21] ? sock_map_delete_elem+0xcb/0x130 [ 52.008351][ T21] ? sock_map_delete_elem+0xcb/0x130 [ 52.013624][ T21] ? _local_bh_enable+0xa0/0xa0 [ 52.018463][ T21] ? do_raw_spin_unlock+0x137/0x8a0 [ 52.023647][ T21] ? sock_map_delete_elem+0x97/0x130 [ 52.028920][ T21] sock_map_delete_elem+0xcb/0x130 [ 52.034022][ T21] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 52.039467][ T21] ? bpf_trace_run4+0x16a/0x470 [ 52.044304][ T21] bpf_trace_run4+0x253/0x470 [ 52.048966][ T21] ? bpf_trace_run3+0x440/0x440 [ 52.053800][ T21] ? psi_task_switch+0x43d/0x770 [ 52.058729][ T21] __schedule+0x2116/0x4550 [ 52.063224][ T21] ? __might_sleep+0xb0/0xb0 [ 52.067798][ T21] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 52.073768][ T21] ? __sched_text_start+0x8/0x8 [ 52.078608][ T21] ? run_ksoftirqd+0xda/0x120 [ 52.083270][ T21] ? ksoftirqd_should_run+0x20/0x20 [ 52.088454][ T21] schedule+0xbf/0x180 [ 52.092511][ T21] smpboot_thread_fn+0x604/0xa30 [ 52.097451][ T21] ? smpboot_thread_fn+0x4a/0xa30 [ 52.102468][ T21] kthread+0x28d/0x320 [ 52.106524][ T21] ? cpu_report_death+0x2b0/0x2b0 [ 52.111622][ T21] ? kthread_blkcg+0xd0/0xd0 [ 52.116200][ T21] ret_from_fork+0x1f/0x30 [ 52.120610][ T21] [ 52.123691][ T21] Kernel Offset: disabled [ 52.127998][ T21] Rebooting in 86400 seconds..