watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [syz.8.322:7472] Modules linked in: irq event stamp: 11119183 hardirqs last enabled at (11119182): [] irqentry_exit+0x63/0x90 kernel/entry/common.c:357 hardirqs last disabled at (11119183): [] sysvec_apic_timer_interrupt+0xe/0xc0 arch/x86/kernel/apic/apic.c:1049 softirqs last enabled at (10319762): [] __do_softirq kernel/softirq.c:588 [inline] softirqs last enabled at (10319762): [] invoke_softirq kernel/softirq.c:428 [inline] softirqs last enabled at (10319762): [] __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637 softirqs last disabled at (10319765): [] __do_softirq kernel/softirq.c:588 [inline] softirqs last disabled at (10319765): [] invoke_softirq kernel/softirq.c:428 [inline] softirqs last disabled at (10319765): [] __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637 CPU: 0 UID: 0 PID: 7472 Comm: syz.8.322 Not tainted 6.12.0-rc5-syzkaller-g6c52d4da1c74 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:ieee80211_rx_h_mgmt_check net/mac80211/rx.c:3409 [inline] RIP: 0010:ieee80211_rx_handlers+0x480e/0xb830 net/mac80211/rx.c:4202 Code: 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 1a fc c2 f6 48 8b 1b 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 <84> c0 0f 85 31 56 00 00 44 0f b7 33 44 89 f3 81 e3 fc 00 00 00 bf RSP: 0018:ffffc90000007400 EFLAGS: 00000a02 RAX: 0000000000000000 RBX: ffff888065a74f50 RCX: dffffc0000000000 RDX: ffff88801e363c00 RSI: 0000000000000000 RDI: 0000000000000004 RBP: ffffc90000007750 R08: ffffffff8b3b9c7a R09: 1ffff110023915b3 R10: dffffc0000000000 R11: ffffed10023915b4 R12: ffff888031280cc0 R13: ffff8880601e6280 R14: 0000000000000080 R15: ffff8880601e6280 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1bbc37df98 CR3: 000000000e734000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: ieee80211_invoke_rx_handlers net/mac80211/rx.c:4238 [inline] ieee80211_prepare_and_rx_handle+0x31ab/0x6360 net/mac80211/rx.c:5086 __ieee80211_rx_handle_packet net/mac80211/rx.c:5327 [inline] ieee80211_rx_list+0x2ce0/0x3780 net/mac80211/rx.c:5462 ieee80211_rx_napi+0x18a/0x3c0 net/mac80211/rx.c:5485 ieee80211_rx include/net/mac80211.h:5138 [inline] ieee80211_handle_queued_frames+0xe7/0x1e0 net/mac80211/main.c:441 tasklet_action_common+0x321/0x4d0 kernel/softirq.c:784 handle_softirqs+0x2c5/0x980 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637 irq_exit_rcu+0x9/0x30 kernel/softirq.c:649 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1049 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:preempt_schedule_irq+0xf6/0x1c0 kernel/sched/core.c:7012 Code: 89 f5 49 c1 ed 03 eb 0d 48 f7 03 08 00 00 00 0f 84 8b 00 00 00 bf 01 00 00 00 e8 05 03 94 f5 e8 10 76 cd f5 fb bf 01 00 00 00 e5 ab ff ff 43 80 7c 3d 00 00 74 08 4c 89 f7 e8 c5 6e 2f f6 48 RSP: 0018:ffffc900037ff3c0 EFLAGS: 00000282 RAX: 2d67730936c3c500 RBX: 1ffff920006ffe80 RCX: ffffffff8170bfba RDX: dffffc0000000000 RSI: ffffffff8c0acac0 RDI: 0000000000000001 RBP: ffffc900037ff480 R08: ffffffff942cc807 R09: 1ffffffff2859900 R10: dffffc0000000000 R11: fffffbfff2859901 R12: 1ffff920006ffe78 R13: 1ffff920006ffe7c R14: ffffc900037ff3e0 R15: dffffc0000000000 irqentry_exit+0x5e/0x90 kernel/entry/common.c:354 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:text_poke_bp_batch+0x63a/0xb30 arch/x86/kernel/alternative.c:2301 Code: 90 0f 0b 90 e9 57 ff ff ff 89 f9 80 e1 07 38 c1 0f 8c a5 fd ff ff e8 a5 1b c9 00 49 be 00 00 00 00 00 fc ff df e9 91 fd ff ff <48> 8d 8c 24 b0 00 00 00 80 e1 07 38 c1 0f 8c 9c fd ff ff 48 8d bc RSP: 0018:ffffc900037ff540 EFLAGS: 00000206 RAX: 0000000000000006 RBX: 00000000000000e9 RCX: 1ffffffff203a6cf RDX: 0000000000000000 RSI: 0000000080000000 RDI: ffffffff931bfa4f RBP: ffffc900037ff698 R08: ffffffff8188fe99 R09: 1ffffffff2859900 R10: dffffc0000000000 R11: fffffbfff2859901 R12: 0000000000000000 R13: ffffffff931bfa4a R14: dffffc0000000000 R15: ffffc900037ff610 text_poke_flush arch/x86/kernel/alternative.c:2486 [inline] text_poke_finish+0x30/0x50 arch/x86/kernel/alternative.c:2493 arch_jump_label_transform_apply+0x1c/0x30 arch/x86/kernel/jump_label.c:146 static_key_disable_cpuslocked+0xd2/0x1c0 kernel/jump_label.c:240 static_key_disable+0x1a/0x20 kernel/jump_label.c:248 tracepoint_remove_func kernel/tracepoint.c:417 [inline] tracepoint_probe_unregister+0x6f2/0x990 kernel/tracepoint.c:551 trace_event_reg+0x154/0x270 perf_trace_event_unreg+0xb4/0x1b0 kernel/trace/trace_event_perf.c:162 perf_trace_destroy+0xa2/0x140 kernel/trace/trace_event_perf.c:241 _free_event+0xb7d/0xf60 kernel/events/core.c:5357 put_event kernel/events/core.c:5454 [inline] perf_event_release_kernel+0x7c1/0x850 kernel/events/core.c:5579 perf_release+0x38/0x40 kernel/events/core.c:5589 __fput+0x23f/0x880 fs/file_table.c:431 task_work_run+0x24f/0x310 kernel/task_work.c:239 exit_task_work include/linux/task_work.h:43 [inline] do_exit+0xa2f/0x28e0 kernel/exit.c:939 do_group_exit+0x207/0x2c0 kernel/exit.c:1088 get_signal+0x16a3/0x1740 kernel/signal.c:2917 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:337 exit_to_user_mode_loop kernel/entry/common.c:111 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0xc9/0x370 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3e8717e719 Code: Unable to access opcode bytes at 0x7f3e8717e6ef. RSP: 002b:00007f3e87f0a038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: 0000000000000006 RBX: 00007f3e87335f80 RCX: 00007f3e8717e719 RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000500 RBP: 00007f3e871f139e R08: 0000000000000009 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f3e87335f80 R15: 00007ffd5d86db48 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 6355 Comm: syz.0.112 Not tainted 6.12.0-rc5-syzkaller-g6c52d4da1c74 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:asm_exc_int3+0x0/0x40 arch/x86/include/asm/idtentry.h:622 Code: e9 e5 08 00 00 0f 1f 44 00 00 f3 0f 1e fa 0f 01 ca fc 6a ff e8 91 07 00 00 48 89 c4 48 89 e7 e8 06 a3 e6 ff e9 c1 08 00 00 90 0f 1e fa 0f 01 ca fc 6a ff f6 44 24 10 03 75 18 ff 74 24 28 ff RSP: 0018:ffffc90000a17b18 EFLAGS: 00000802 RAX: f2f2f200f1f1f1f1 RBX: 0000000000000046 RCX: 0000000000000002 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8e958648 RBP: ffffc90000a17c88 R08: 0000000000000001 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffffff818284d0 R12: 1ffff92000142f70 R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff92000142f94 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f77b0600210 CR3: 0000000034810000 CR4: 00000000003526f0 DR0: ffff8880b883d800 DR1: ffff8880b883d800 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: RIP: 0010:arch_static_branch arch/x86/include/asm/jump_label.h:27 [inline] RIP: 0010:static_key_false include/linux/jump_label.h:207 [inline] RIP: 0010:trace_lock_acquire include/trace/events/lock.h:24 [inline] RIP: 0010:lock_acquire+0xa5/0x550 kernel/locking/lockdep.c:5796 Code: f1 00 f2 f2 f2 4b 89 04 2c 43 c7 44 2c 09 f2 f2 f2 00 43 c7 44 2c 11 f3 f3 f3 f3 66 43 c7 44 2c 15 f3 f3 43 c6 44 2c 17 f3 cc 03 00 00 65 8b 05 cc 8f 93 7e 83 f8 08 0f 83 f4 02 00 00 89 c3 RSP: 0018:ffffc90000a17b40 EFLAGS: 00000802