Warning: Permanently added '10.128.0.65' (ED25519) to the list of known hosts. executing program executing program executing program executing program [ 68.554467][ T18] [ 68.556832][ T18] ===================================================== [ 68.563757][ T18] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 68.571200][ T18] 6.8.0-syzkaller-05271-gf99c5f563c17 #0 Not tainted [ 68.577867][ T18] ----------------------------------------------------- [ 68.584791][ T18] rcu_exp_gp_kthr/18 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 68.592680][ T18] ffff8880223d08d8 (&htab->buckets[i].lock){+...}-{2:2}, at: sock_hash_delete_elem+0xb0/0x300 [ 68.602970][ T18] [ 68.602970][ T18] and this task is already holding: [ 68.610326][ T18] ffff8880b942a758 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x112/0x240 [ 68.619297][ T18] which would create a new lock dependency: [ 68.625175][ T18] (&base->lock){-.-.}-{2:2} -> (&htab->buckets[i].lock){+...}-{2:2} [ 68.633284][ T18] [ 68.633284][ T18] but this new dependency connects a HARDIRQ-irq-safe lock: [ 68.642729][ T18] (&base->lock){-.-.}-{2:2} [ 68.642753][ T18] [ 68.642753][ T18] ... which became HARDIRQ-irq-safe at: [ 68.655083][ T18] lock_acquire+0x1e4/0x530 [ 68.659683][ T18] _raw_spin_lock_irqsave+0xd5/0x120 [ 68.665060][ T18] lock_timer_base+0x112/0x240 [ 68.669913][ T18] add_timer_on+0x1e5/0x5c0 [ 68.674504][ T18] handle_irq_event+0xad/0x1f0 [ 68.679352][ T18] handle_edge_irq+0x25f/0xc20 [ 68.684214][ T18] __common_interrupt+0x13a/0x230 [ 68.689326][ T18] common_interrupt+0xa5/0xd0 [ 68.694095][ T18] asm_common_interrupt+0x26/0x40 [ 68.699206][ T18] console_flush_all+0x9cd/0xec0 [ 68.704230][ T18] console_unlock+0x13b/0x4d0 [ 68.708997][ T18] vprintk_emit+0x509/0x720 [ 68.713588][ T18] _printk+0xd5/0x120 [ 68.717656][ T18] spectre_v2_select_mitigation+0x68f/0x8f0 [ 68.723640][ T18] cpu_select_mitigations+0x41/0xa0 [ 68.728926][ T18] arch_cpu_finalize_init+0x20/0xa0 [ 68.734209][ T18] start_kernel+0x402/0x500 [ 68.738794][ T18] x86_64_start_reservations+0x2a/0x30 [ 68.744343][ T18] x86_64_start_kernel+0x99/0xa0 [ 68.749362][ T18] common_startup_64+0x13e/0x147 [ 68.754387][ T18] [ 68.754387][ T18] to a HARDIRQ-irq-unsafe lock: [ 68.761397][ T18] (&htab->buckets[i].lock){+...}-{2:2} [ 68.761422][ T18] [ 68.761422][ T18] ... which became HARDIRQ-irq-unsafe at: [ 68.774818][ T18] ... [ 68.774825][ T18] lock_acquire+0x1e4/0x530 [ 68.781979][ T18] _raw_spin_lock_bh+0x35/0x50 [ 68.786823][ T18] sock_hash_free+0x164/0x820 [ 68.791575][ T18] bpf_map_free_deferred+0xe6/0x110 [ 68.793256][ C1] ------------[ cut here ]------------ [ 68.796846][ T18] process_scheduled_works+0xa00/0x1770 [ 68.802292][ C1] raw_local_irq_restore() called with IRQs enabled [ 68.807895][ T18] worker_thread+0x86d/0xd70 [ 68.807913][ T18] kthread+0x2f0/0x390 [ 68.807933][ T18] ret_from_fork+0x4b/0x80 [ 68.814491][ C1] WARNING: CPU: 1 PID: 5064 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x29/0x40 [ 68.819062][ T18] ret_from_fork_asm+0x1a/0x30 [ 68.823213][ C1] Modules linked in: [ 68.827674][ T18] [ 68.827674][ T18] other info that might help us debug this: [ 68.827674][ T18] [ 68.827681][ T18] Possible interrupt unsafe locking scenario: [ 68.827681][ T18] [ 68.838241][ C1] [ 68.843047][ T18] CPU0 CPU1 [ 68.843053][ T18] ---- ---- [ 68.843057][ T18] lock(&htab->buckets[i].lock); [ 68.846932][ C1] CPU: 1 PID: 5064 Comm: syz-executor247 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 68.857131][ T18] local_irq_disable(); [ 68.857138][ T18] lock(&base->lock); [ 68.857154][ T18] lock(&htab->buckets[i].lock [ 68.865465][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 68.867755][ T18] ); [ 68.867761][ T18] [ 68.873116][ C1] RIP: 0010:warn_bogus_irq_restore+0x29/0x40 [ 68.878442][ T18] lock(&base->lock [ 68.883458][ C1] Code: 90 f3 0f 1e fa 90 80 3d de 69 01 04 00 74 06 90 c3 cc cc cc cc c6 05 cf 69 01 04 01 90 48 c7 c7 20 ba aa 8b e8 f8 e5 e7 f5 90 <0f> 0b 90 90 90 c3 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f [ 68.893474][ T18] ); [ 68.893479][ T18] [ 68.893479][ T18] *** DEADLOCK *** [ 68.893479][ T18] [ 68.893484][ T18] 2 locks held by rcu_exp_gp_kthr/18: [ 68.893495][ T18] #0: ffff8880b942a758 [ 68.900227][ C1] RSP: 0018:ffffc90000a08958 EFLAGS: 00010246 [ 68.906789][ T18] (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x112/0x240 [ 68.914168][ C1] [ 68.924183][ T18] #1: ffffffff8e131920 (rcu_read_lock){....}-{1:2} [ 68.926700][ C1] RAX: c3d7303671bf6b00 RBX: 1ffff92000141130 RCX: ffff88801ffcda00 [ 68.930137][ T18] , at: bpf_trace_run2+0x114/0x420 [ 68.936208][ C1] RDX: 0000000000000303 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.940152][ T18] [ 68.940152][ T18] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 68.940162][ T18] -> [ 68.959755][ C1] RBP: ffffc90000a089f0 R08: ffffffff8157cc12 R09: 1ffffffff1f0d5cd [ 68.962217][ T18] (&base->lock [ 68.970356][ C1] R10: dffffc0000000000 R11: fffffbfff1f0d5ce R12: dffffc0000000000 [ 68.975692][ T18] ){-.-.}-{2:2} { [ 68.975708][ T18] IN-HARDIRQ-W at: [ 68.975718][ T18] lock_acquire+0x1e4/0x530 [ 68.979845][ C1] R13: 1ffff9200014112c R14: ffffc90000a08980 R15: 0000000000000246 [ 68.985882][ T18] _raw_spin_lock_irqsave+0xd5/0x120 [ 68.985905][ T18] lock_timer_base+0x112/0x240 [ 68.993345][ C1] FS: 000055557d5df380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 68.995636][ T18] add_timer_on+0x1e5/0x5c0 [ 69.002197][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.010144][ T18] handle_irq_event+0xad/0x1f0 [ 69.010167][ T18] handle_edge_irq+0x25f/0xc20 [ 69.015270][ C1] CR2: 00007fe8900a20d0 CR3: 000000001e2cc000 CR4: 00000000003506f0 [ 69.023202][ T18] __common_interrupt+0x13a/0x230 [ 69.033616][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.036080][ T18] common_interrupt+0xa5/0xd0 [ 69.044050][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.047471][ T18] asm_common_interrupt+0x26/0x40 [ 69.055440][ C1] Call Trace: [ 69.059041][ T18] console_flush_all+0x9cd/0xec0 [ 69.063004][ C1] [ 69.069125][ T18] console_unlock+0x13b/0x4d0 [ 69.069148][ T18] vprintk_emit+0x509/0x720 [ 69.077121][ C1] ? __warn+0x163/0x4b0 [ 69.084010][ T18] _printk+0xd5/0x120 [ 69.084031][ T18] spectre_v2_select_mitigation+0x68f/0x8f0 [ 69.090416][ C1] ? warn_bogus_irq_restore+0x29/0x40 [ 69.099324][ T18] cpu_select_mitigations+0x41/0xa0 [ 69.099354][ T18] arch_cpu_finalize_init+0x20/0xa0 [ 69.105498][ C1] ? report_bug+0x2b3/0x500 [ 69.112040][ T18] start_kernel+0x402/0x500 [ 69.118449][ C1] ? warn_bogus_irq_restore+0x29/0x40 [ 69.124817][ T18] x86_64_start_reservations+0x2a/0x30 [ 69.124842][ T18] x86_64_start_kernel+0x99/0xa0 [ 69.132791][ C1] ? handle_bug+0x3e/0x70 [ 69.139450][ T18] common_startup_64+0x13e/0x147 [ 69.139472][ T18] IN-SOFTIRQ-W [ 69.147436][ C1] ? exc_invalid_op+0x1a/0x50 [ 69.153722][ T18] at: [ 69.153729][ T18] lock_acquire+0x1e4/0x530 [ 69.153748][ T18] _raw_spin_lock_irq+0xd3/0x120 [ 69.161702][ C1] ? asm_exc_invalid_op+0x1a/0x20 [ 69.168360][ T18] __run_timer_base+0x103/0x8e0 [ 69.168383][ T18] run_timer_softirq+0x67/0x170 [ 69.168400][ T18] __do_softirq+0x2be/0x943 [ 69.171675][ C1] ? __warn_printk+0x292/0x360 [ 69.178237][ T18] __irq_exit_rcu+0xf2/0x1c0 [ 69.178258][ T18] irq_exit_rcu+0x9/0x30 [ 69.181099][ C1] ? warn_bogus_irq_restore+0x29/0x40 [ 69.187397][ T18] common_interrupt+0xaa/0xd0 [ 69.187427][ T18] asm_common_interrupt+0x26/0x40 [ 69.193580][ C1] ? warn_bogus_irq_restore+0x28/0x40 [ 69.197693][ T18] console_flush_all+0x9cd/0xec0 [ 69.203329][ C1] _raw_spin_unlock_irqrestore+0x120/0x140 [ 69.210820][ T18] console_unlock+0x13b/0x4d0 [ 69.216197][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 69.222994][ T18] vprintk_emit+0x509/0x720 [ 69.229852][ C1] ? rcu_is_watching+0x15/0xb0 [ 69.234305][ T18] _printk+0xd5/0x120 [ 69.234326][ T18] print_xstate_feature+0x11c/0x130 [ 69.240456][ C1] ? enqueue_timer+0x20b/0x550 [ 69.245806][ T18] print_xstate_features+0xf/0x90 [ 69.245832][ T18] setup_init_fpu_buf+0x66/0xf0 [ 69.252915][ C1] __mod_timer+0xb89/0xeb0 [ 69.259469][ T18] fpu__init_system_xstate+0x507/0x790 [ 69.259493][ T18] fpu__init_system+0x114/0x240 [ 69.263814][ C1] ? __pfx___mod_timer+0x10/0x10 [ 69.270350][ T18] arch_cpu_finalize_init+0x2f/0xa0 [ 69.273978][ C1] ? __pfx___timer_delete+0x10/0x10 [ 69.278607][ T18] start_kernel+0x402/0x500 [ 69.281267][ C1] ? lapb_transmit_buffer+0x17c/0x1f0 [ 69.287387][ T18] x86_64_start_reservations+0x2a/0x30 [ 69.287410][ T18] x86_64_start_kernel+0x99/0xa0 [ 69.293982][ C1] lapb_t1timer_expiry+0x76c/0xb20 [ 69.298963][ T18] common_startup_64+0x13e/0x147 [ 69.305471][ C1] call_timer_fn+0x17e/0x600 [ 69.311918][ T18] INITIAL USE at: [ 69.318068][ C1] ? call_timer_fn+0xc0/0x600 [ 69.322782][ T18] lock_acquire+0x1e4/0x530 [ 69.329011][ C1] ? __pfx_lapb_t1timer_expiry+0x10/0x10 [ 69.334862][ T18] _raw_spin_lock_irqsave+0xd5/0x120 [ 69.334886][ T18] lock_timer_base+0x112/0x240 [ 69.340228][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 69.346524][ T18] __mod_timer+0x1ca/0xeb0 [ 69.346551][ T18] queue_delayed_work_on+0x15a/0x260 [ 69.353260][ C1] ? __pfx_lapb_t1timer_expiry+0x10/0x10 [ 69.358578][ T18] crng_reseed+0xe7/0x220 [ 69.365169][ C1] ? __pfx_lapb_t1timer_expiry+0x10/0x10 [ 69.370918][ T18] random_init+0x1a9/0x300 [ 69.377277][ C1] ? rcu_is_watching+0x15/0xb0 [ 69.383555][ T18] start_kernel+0x253/0x500 [ 69.383573][ T18] x86_64_start_reservations+0x2a/0x30 [ 69.389701][ C1] ? __pfx_lapb_t1timer_expiry+0x10/0x10 [ 69.394440][ T18] x86_64_start_kernel+0x99/0xa0 [ 69.394462][ T18] common_startup_64+0x13e/0x147 [ 69.400067][ C1] ? __pfx_lapb_t1timer_expiry+0x10/0x10 [ 69.406886][ T18] } [ 69.406893][ T18] ... key at: [] init_timer_cpu.__key+0x0/0x20 [ 69.411661][ C1] __run_timer_base+0x66a/0x8e0 [ 69.418397][ T18] [ 69.418397][ T18] the dependencies between the lock to be acquired [ 69.418407][ T18] and HARDIRQ-irq-unsafe lock: [ 69.418435][ T18] -> (&htab->buckets[i].lock [ 69.424953][ C1] ? __pfx___run_timer_base+0x10/0x10 [ 69.429322][ T18] ){+...}-{2:2} { [ 69.436466][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 69.442903][ T18] HARDIRQ-ON-W at: [ 69.447844][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 69.454635][ T18] lock_acquire+0x1e4/0x530 [ 69.454654][ T18] _raw_spin_lock_bh+0x35/0x50 [ 69.459830][ C1] run_timer_softirq+0xb7/0x170 [ 69.465946][ T18] sock_hash_free+0x164/0x820 [ 69.465965][ T18] bpf_map_free_deferred+0xe6/0x110 [ 69.471320][ C1] __do_softirq+0x2bc/0x943 [ 69.478395][ T18] process_scheduled_works+0xa00/0x1770 [ 69.478414][ T18] worker_thread+0x86d/0xd70 [ 69.484992][ C1] ? __irq_exit_rcu+0xf2/0x1c0 [ 69.490057][ T18] kthread+0x2f0/0x390 [ 69.496650][ C1] ? __pfx___do_softirq+0x10/0x10 [ 69.501190][ T18] ret_from_fork+0x4b/0x80 [ 69.505086][ C1] ? irqtime_account_irq+0xd4/0x1e0 [ 69.509724][ T18] ret_from_fork_asm+0x1a/0x30 [ 69.515793][ C1] __irq_exit_rcu+0xf2/0x1c0 [ 69.521389][ T18] INITIAL USE at: [ 69.528240][ C1] ? __pfx___irq_exit_rcu+0x10/0x10 [ 69.534516][ T18] lock_acquire+0x1e4/0x530 [ 69.534537][ T18] _raw_spin_lock_bh+0x35/0x50 [ 69.539631][ C1] irq_exit_rcu+0x9/0x30 [ 69.545580][ T18] sock_hash_free+0x164/0x820 [ 69.545606][ T18] bpf_map_free_deferred+0xe6/0x110 [ 69.545625][ T18] process_scheduled_works+0xa00/0x1770 [ 69.552448][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 69.558053][ T18] worker_thread+0x86d/0xd70 [ 69.558084][ T18] kthread+0x2f0/0x390 [ 69.563977][ C1] [ 69.569566][ T18] ret_from_fork+0x4b/0x80 [ 69.575547][ C1] [ 69.580265][ T18] ret_from_fork_asm+0x1a/0x30 [ 69.586331][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 69.593302][ T18] } [ 69.593308][ T18] ... key at: [] sock_hash_alloc.__key+0x0/0x20 [ 69.598928][ C1] RIP: 0010:smp_call_function_many_cond+0x1850/0x2960 [ 69.605403][ T18] ... acquired at: [ 69.605412][ T18] lock_acquire+0x1e4/0x530 [ 69.605431][ T18] _raw_spin_lock_bh+0x35/0x50 [ 69.611910][ C1] Code: 45 8b 65 00 44 89 e6 83 e6 01 31 ff e8 d9 d5 0b 00 41 83 e4 01 49 bc 00 00 00 00 00 fc ff df 75 07 e8 84 d1 0b 00 eb 38 f3 90 <42> 0f b6 04 23 84 c0 75 11 41 f7 45 00 01 00 00 00 74 1e e8 68 d1 [ 69.617527][ T18] sock_hash_delete_elem+0xb0/0x300 [ 69.617551][ T18] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 69.620041][ C1] RSP: 0018:ffffc90003af7640 EFLAGS: 00000293 [ 69.628256][ T18] bpf_trace_run2+0x204/0x420 [ 69.628280][ T18] enqueue_timer+0x396/0x550 [ 69.633136][ C1] [ 69.641785][ T18] __mod_timer+0xa0e/0xeb0 [ 69.646772][ C1] RAX: ffffffff81891f08 RBX: 1ffff11017288ba5 RCX: ffff88801ffcda00 [ 69.651251][ T18] schedule_timeout+0x1b9/0x310 [ 69.656639][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 69.660232][ T18] rcu_exp_sel_wait_wake+0x77e/0x1df0 [ 69.666586][ C1] RBP: ffffc90003af7840 R08: ffffffff81891ed7 R09: 1ffffffff1f0d5cd [ 69.670514][ T18] kthread_worker_fn+0x4bf/0xab0 [ 69.675717][ C1] R10: dffffc0000000000 R11: fffffbfff1f0d5ce R12: dffffc0000000000 [ 69.681850][ T18] kthread+0x2f0/0x390 [ 69.688268][ C1] R13: ffff8880b9445d28 R14: ffff8880b953f280 R15: 0000000000000000 [ 69.693078][ T18] ret_from_fork+0x4b/0x80 [ 69.699408][ C1] ? smp_call_function_many_cond+0x1837/0x2960 [ 69.706227][ T18] ret_from_fork_asm+0x1a/0x30 [ 69.706258][ T18] [ 69.710733][ C1] ? smp_call_function_many_cond+0x1868/0x2960 [ 69.717906][ T18] [ 69.717906][ T18] stack backtrace: [ 69.717916][ T18] CPU: 0 PID: 18 Comm: rcu_exp_gp_kthr Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 69.717939][ T18] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 69.724178][ C1] ? enqueue_timer+0x131/0x550 [ 69.728895][ T18] Call Trace: [ 69.728905][ T18] [ 69.734621][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 69.739622][ T18] dump_stack_lvl+0x1e7/0x2e0 [ 69.745701][ C1] ? __pfx_text_poke_memcpy+0x10/0x10 [ 69.750848][ T18] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.757260][ C1] ? __pfx___text_poke+0x10/0x10 [ 69.761799][ T18] ? __pfx__printk+0x10/0x10 [ 69.765691][ C1] ? preempt_schedule_common+0x84/0xd0 [ 69.770852][ T18] ? print_shortest_lock_dependencies+0xf2/0x160 [ 69.776927][ C1] ? __pfx_preempt_schedule+0x10/0x10 [ 69.783205][ T18] validate_chain+0x4dc7/0x58e0 [ 69.787435][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 69.793662][ T18] ? __pfx_validate_chain+0x10/0x10 [ 69.800405][ C1] ? __pfx_perf_event_text_poke+0x10/0x10 [ 69.807489][ T18] ? __pfx_validate_chain+0x10/0x10 [ 69.813117][ C1] ? __mutex_trylock_common+0x183/0x2e0 [ 69.819235][ T18] ? register_lock_class+0x102/0x980 [ 69.824853][ C1] ? preempt_schedule_thunk+0x1a/0x30 [ 69.827751][ T18] ? __pfx_register_lock_class+0x10/0x10 [ 69.833718][ C1] ? on_each_cpu_cond_mask+0x59/0x80 [ 69.836617][ T18] ? mark_lock+0x9a/0x350 [ 69.842916][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 69.848871][ T18] __lock_acquire+0x1346/0x1fd0 [ 69.848900][ T18] lock_acquire+0x1e4/0x530 [ 69.851367][ C1] on_each_cpu_cond_mask+0x3f/0x80 [ 69.859661][ T18] ? sock_hash_delete_elem+0xb0/0x300 [ 69.859686][ T18] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 69.866444][ C1] text_poke_bp_batch+0x9ef/0xb30 [ 69.870211][ T18] ? __pfx_lock_acquire+0x10/0x10 [ 69.874894][ C1] ? enqueue_timer+0x132/0x550 [ 69.879786][ T18] ? sock_hash_delete_elem+0xb0/0x300 [ 69.899388][ C1] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 69.904717][ T18] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 69.904740][ T18] ? __pfx_lock_acquire+0x10/0x10 [ 69.910348][ C1] ? arch_jump_label_transform_queue+0x9b/0x100 [ 69.916384][ T18] ? do_raw_spin_unlock+0x13c/0x8b0 [ 69.916417][ T18] ? sock_hash_delete_elem+0xb0/0x300 [ 69.921240][ C1] text_poke_finish+0x30/0x50 [ 69.925973][ T18] _raw_spin_lock_bh+0x35/0x50 [ 69.925996][ T18] ? sock_hash_delete_elem+0xb0/0x300 [ 69.928297][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 69.932863][ T18] sock_hash_delete_elem+0xb0/0x300 [ 69.940833][ C1] static_key_enable_cpuslocked+0x136/0x260 [ 69.945820][ T18] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 69.945842][ T18] bpf_trace_run2+0x204/0x420 [ 69.953798][ C1] ? __pfx___bpf_trace_timer_start+0x10/0x10 [ 69.959301][ T18] ? bpf_trace_run2+0x114/0x420 [ 69.967270][ C1] static_key_enable+0x1a/0x20 [ 69.972341][ T18] ? __pfx_bpf_trace_run2+0x10/0x10 [ 69.980310][ C1] tracepoint_add_func+0x953/0x9e0 [ 69.984508][ T18] ? enqueue_timer+0xfe/0x550 [ 69.984529][ T18] ? enqueue_timer+0x2d8/0x550 [ 69.992474][ C1] ? __pfx___bpf_trace_timer_start+0x10/0x10 [ 69.997033][ T18] enqueue_timer+0x396/0x550 [ 69.997058][ T18] __mod_timer+0xa0e/0xeb0 [ 70.003279][ C1] tracepoint_probe_register_prio_may_exist+0x122/0x190 [ 70.008180][ T18] ? __asan_memset+0x23/0x50 [ 70.010485][ C1] ? __pfx_tracepoint_probe_register_prio_may_exist+0x10/0x10 [ 70.016612][ T18] ? __pfx___mod_timer+0x10/0x10 [ 70.016641][ T18] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 70.022502][ C1] ? __pfx___bpf_trace_timer_start+0x10/0x10 [ 70.032358][ T18] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 70.032383][ T18] schedule_timeout+0x1b9/0x310 [ 70.042422][ C1] ? anon_inode_getfile+0xff/0x180 [ 70.047145][ T18] ? __pfx_schedule_timeout+0x10/0x10 [ 70.047169][ T18] ? __pfx_process_timeout+0x10/0x10 [ 70.050433][ C1] ? bpf_probe_register+0x117/0x1d0 [ 70.053351][ T18] rcu_exp_sel_wait_wake+0x77e/0x1df0 [ 70.058353][ C1] bpf_raw_tp_link_attach+0x470/0x6d0 [ 70.063010][ T18] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 70.068369][ C1] ? __pfx_bpf_raw_tp_link_attach+0x10/0x10 [ 70.073517][ T18] ? __pfx_rcu_exp_sel_wait_wake+0x10/0x10 [ 70.078463][ C1] bpf_raw_tracepoint_open+0x19d/0x210 [ 70.083009][ T18] ? _raw_spin_lock_irq+0xdf/0x120 [ 70.088466][ C1] __sys_bpf+0x3c0/0x810 [ 70.094765][ T18] kthread_worker_fn+0x4bf/0xab0 [ 70.100117][ C1] ? __pfx___sys_bpf+0x10/0x10 [ 70.104943][ T18] ? kthread_worker_fn+0xdc/0xab0 [ 70.104969][ T18] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 70.111270][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 70.116435][ T18] ? __pfx_kthread_worker_fn+0x10/0x10 [ 70.116459][ T18] kthread+0x2f0/0x390 [ 70.124770][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 70.130029][ T18] ? __pfx_kthread_worker_fn+0x10/0x10 [ 70.135567][ C1] ? do_syscall_64+0x10a/0x240 [ 70.140806][ T18] ? __pfx_kthread+0x10/0x10 [ 70.146173][ C1] __x64_sys_bpf+0x7c/0x90 [ 70.151762][ T18] ret_from_fork+0x4b/0x80 [ 70.157047][ C1] do_syscall_64+0xfb/0x240 [ 70.161339][ T18] ? __pfx_kthread+0x10/0x10 [ 70.166363][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 70.171164][ T18] ret_from_fork_asm+0x1a/0x30 [ 70.175657][ C1] RIP: 0033:0x7fe89002ad79 [ 70.180732][ T18] [ 70.186100][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 70.560746][ C1] RSP: 002b:00007ffed125c518 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 70.569169][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe89002ad79 [ 70.577147][ C1] RDX: 0000000000000010 RSI: 0000000020000540 RDI: 0000000000000011 [ 70.585123][ C1] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 70.593094][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.601055][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 70.609038][ C1] [ 70.612052][ C1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 70.619319][ C1] CPU: 1 PID: 5064 Comm: syz-executor247 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 70.629368][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 70.639409][ C1] Call Trace: [ 70.642678][ C1] [ 70.645510][ C1] dump_stack_lvl+0x1e7/0x2e0 [ 70.650190][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 70.655392][ C1] ? __pfx__printk+0x10/0x10 [ 70.659973][ C1] ? _printk+0xd5/0x120 [ 70.664145][ C1] ? vscnprintf+0x5d/0x90 [ 70.668474][ C1] panic+0x349/0x860 [ 70.672361][ C1] ? __warn+0x172/0x4b0 [ 70.676602][ C1] ? __pfx_panic+0x10/0x10 [ 70.681011][ C1] ? show_trace_log_lvl+0x4e6/0x520 [ 70.686216][ C1] __warn+0x31e/0x4b0 [ 70.690193][ C1] ? warn_bogus_irq_restore+0x29/0x40 [ 70.695572][ C1] report_bug+0x2b3/0x500 [ 70.699899][ C1] ? warn_bogus_irq_restore+0x29/0x40 [ 70.705264][ C1] handle_bug+0x3e/0x70 [ 70.709414][ C1] exc_invalid_op+0x1a/0x50 [ 70.713924][ C1] asm_exc_invalid_op+0x1a/0x20 [ 70.718767][ C1] RIP: 0010:warn_bogus_irq_restore+0x29/0x40 [ 70.724734][ C1] Code: 90 f3 0f 1e fa 90 80 3d de 69 01 04 00 74 06 90 c3 cc cc cc cc c6 05 cf 69 01 04 01 90 48 c7 c7 20 ba aa 8b e8 f8 e5 e7 f5 90 <0f> 0b 90 90 90 c3 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f [ 70.744337][ C1] RSP: 0018:ffffc90000a08958 EFLAGS: 00010246 [ 70.750399][ C1] RAX: c3d7303671bf6b00 RBX: 1ffff92000141130 RCX: ffff88801ffcda00 [ 70.758370][ C1] RDX: 0000000000000303 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.766622][ C1] RBP: ffffc90000a089f0 R08: ffffffff8157cc12 R09: 1ffffffff1f0d5cd [ 70.774583][ C1] R10: dffffc0000000000 R11: fffffbfff1f0d5ce R12: dffffc0000000000 [ 70.782538][ C1] R13: 1ffff9200014112c R14: ffffc90000a08980 R15: 0000000000000246 [ 70.790492][ C1] ? __warn_printk+0x292/0x360 [ 70.795249][ C1] ? warn_bogus_irq_restore+0x28/0x40 [ 70.800690][ C1] _raw_spin_unlock_irqrestore+0x120/0x140 [ 70.806487][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 70.812809][ C1] ? rcu_is_watching+0x15/0xb0 [ 70.817557][ C1] ? enqueue_timer+0x20b/0x550 [ 70.822303][ C1] __mod_timer+0xb89/0xeb0 [ 70.826713][ C1] ? __pfx___mod_timer+0x10/0x10 [ 70.831645][ C1] ? __pfx___timer_delete+0x10/0x10 [ 70.836832][ C1] ? lapb_transmit_buffer+0x17c/0x1f0 [ 70.842190][ C1] lapb_t1timer_expiry+0x76c/0xb20 [ 70.847324][ C1] call_timer_fn+0x17e/0x600 [ 70.851919][ C1] ? call_timer_fn+0xc0/0x600 [ 70.856614][ C1] ? __pfx_lapb_t1timer_expiry+0x10/0x10 [ 70.862241][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 70.867338][ C1] ? __pfx_lapb_t1timer_expiry+0x10/0x10 [ 70.872958][ C1] ? __pfx_lapb_t1timer_expiry+0x10/0x10 [ 70.878574][ C1] ? rcu_is_watching+0x15/0xb0 [ 70.883320][ C1] ? __pfx_lapb_t1timer_expiry+0x10/0x10 [ 70.888936][ C1] ? __pfx_lapb_t1timer_expiry+0x10/0x10 [ 70.894569][ C1] __run_timer_base+0x66a/0x8e0 [ 70.899414][ C1] ? __pfx___run_timer_base+0x10/0x10 [ 70.904767][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 70.911077][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 70.916274][ C1] run_timer_softirq+0xb7/0x170 [ 70.921200][ C1] __do_softirq+0x2bc/0x943 [ 70.925695][ C1] ? __irq_exit_rcu+0xf2/0x1c0 [ 70.930456][ C1] ? __pfx___do_softirq+0x10/0x10 [ 70.935466][ C1] ? irqtime_account_irq+0xd4/0x1e0 [ 70.940650][ C1] __irq_exit_rcu+0xf2/0x1c0 [ 70.945220][ C1] ? __pfx___irq_exit_rcu+0x10/0x10 [ 70.950413][ C1] irq_exit_rcu+0x9/0x30 [ 70.954653][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 70.960269][ C1] [ 70.963184][ C1] [ 70.966098][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 70.972068][ C1] RIP: 0010:smp_call_function_many_cond+0x1850/0x2960 [ 70.978820][ C1] Code: 45 8b 65 00 44 89 e6 83 e6 01 31 ff e8 d9 d5 0b 00 41 83 e4 01 49 bc 00 00 00 00 00 fc ff df 75 07 e8 84 d1 0b 00 eb 38 f3 90 <42> 0f b6 04 23 84 c0 75 11 41 f7 45 00 01 00 00 00 74 1e e8 68 d1 [ 70.998445][ C1] RSP: 0018:ffffc90003af7640 EFLAGS: 00000293 [ 71.004494][ C1] RAX: ffffffff81891f08 RBX: 1ffff11017288ba5 RCX: ffff88801ffcda00 [ 71.012446][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 71.020413][ C1] RBP: ffffc90003af7840 R08: ffffffff81891ed7 R09: 1ffffffff1f0d5cd [ 71.028377][ C1] R10: dffffc0000000000 R11: fffffbfff1f0d5ce R12: dffffc0000000000 [ 71.036340][ C1] R13: ffff8880b9445d28 R14: ffff8880b953f280 R15: 0000000000000000 [ 71.044300][ C1] ? smp_call_function_many_cond+0x1837/0x2960 [ 71.050443][ C1] ? smp_call_function_many_cond+0x1868/0x2960 [ 71.056588][ C1] ? enqueue_timer+0x131/0x550 [ 71.061342][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 71.066353][ C1] ? __pfx_text_poke_memcpy+0x10/0x10 [ 71.071712][ C1] ? __pfx___text_poke+0x10/0x10 [ 71.076634][ C1] ? preempt_schedule_common+0x84/0xd0 [ 71.082099][ C1] ? __pfx_preempt_schedule+0x10/0x10 [ 71.087461][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 71.093777][ C1] ? __pfx_perf_event_text_poke+0x10/0x10 [ 71.099491][ C1] ? __mutex_trylock_common+0x183/0x2e0 [ 71.105022][ C1] ? preempt_schedule_thunk+0x1a/0x30 [ 71.110377][ C1] ? on_each_cpu_cond_mask+0x59/0x80 [ 71.115654][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 71.120664][ C1] on_each_cpu_cond_mask+0x3f/0x80 [ 71.125767][ C1] text_poke_bp_batch+0x9ef/0xb30 [ 71.130784][ C1] ? enqueue_timer+0x132/0x550 [ 71.135529][ C1] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 71.141080][ C1] ? arch_jump_label_transform_queue+0x9b/0x100 [ 71.147310][ C1] text_poke_finish+0x30/0x50 [ 71.151973][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 71.157941][ C1] static_key_enable_cpuslocked+0x136/0x260 [ 71.163815][ C1] ? __pfx___bpf_trace_timer_start+0x10/0x10 [ 71.169779][ C1] static_key_enable+0x1a/0x20 [ 71.174524][ C1] tracepoint_add_func+0x953/0x9e0 [ 71.179626][ C1] ? __pfx___bpf_trace_timer_start+0x10/0x10 [ 71.185590][ C1] tracepoint_probe_register_prio_may_exist+0x122/0x190 [ 71.192521][ C1] ? __pfx_tracepoint_probe_register_prio_may_exist+0x10/0x10 [ 71.199967][ C1] ? __pfx___bpf_trace_timer_start+0x10/0x10 [ 71.205938][ C1] ? anon_inode_getfile+0xff/0x180 [ 71.211035][ C1] ? bpf_probe_register+0x117/0x1d0 [ 71.216224][ C1] bpf_raw_tp_link_attach+0x470/0x6d0 [ 71.221600][ C1] ? __pfx_bpf_raw_tp_link_attach+0x10/0x10 [ 71.227492][ C1] bpf_raw_tracepoint_open+0x19d/0x210 [ 71.232937][ C1] __sys_bpf+0x3c0/0x810 [ 71.237173][ C1] ? __pfx___sys_bpf+0x10/0x10 [ 71.241934][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 71.247898][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 71.254209][ C1] ? do_syscall_64+0x10a/0x240 [ 71.258960][ C1] __x64_sys_bpf+0x7c/0x90 [ 71.263360][ C1] do_syscall_64+0xfb/0x240 [ 71.267852][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 71.273739][ C1] RIP: 0033:0x7fe89002ad79 [ 71.278137][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 71.297808][ C1] RSP: 002b:00007ffed125c518 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 71.306202][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe89002ad79 [ 71.314157][ C1] RDX: 0000000000000010 RSI: 0000000020000540 RDI: 0000000000000011 [ 71.322106][ C1] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 71.330072][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 71.338057][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 71.346029][ C1] [ 72.507714][ C1] Shutting down cpus with NMI [ 72.512732][ C1] Kernel Offset: disabled [ 72.517062][ C1] Rebooting in 86400 seconds..