watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz.3.4:5950]
Modules linked in:
irq event stamp: 12151221
hardirqs last  enabled at (12151220): [<ffffffff8bf538e3>] irqentry_exit+0x63/0x90 kernel/entry/common.c:357
hardirqs last disabled at (12151221): [<ffffffff8bf514ee>] sysvec_apic_timer_interrupt+0xe/0xc0 arch/x86/kernel/apic/apic.c:1049
softirqs last  enabled at (2376680): [<ffffffff8181e167>] __do_softirq kernel/softirq.c:595 [inline]
softirqs last  enabled at (2376680): [<ffffffff8181e167>] invoke_softirq kernel/softirq.c:435 [inline]
softirqs last  enabled at (2376680): [<ffffffff8181e167>] __irq_exit_rcu+0xf7/0x220 kernel/softirq.c:662
softirqs last disabled at (2376683): [<ffffffff8181e167>] __do_softirq kernel/softirq.c:595 [inline]
softirqs last disabled at (2376683): [<ffffffff8181e167>] invoke_softirq kernel/softirq.c:435 [inline]
softirqs last disabled at (2376683): [<ffffffff8181e167>] __irq_exit_rcu+0xf7/0x220 kernel/softirq.c:662
CPU: 0 UID: 0 PID: 5950 Comm: syz.3.4 Not tainted 6.13.0-syzkaller-gfc610c8c586c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:get_reg arch/x86/kernel/unwind_orc.c:452 [inline]
RIP: 0010:unwind_next_frame+0x1638/0x22d0 arch/x86/kernel/unwind_orc.c:643
Code: 30 c1 ee 04 83 e6 0f 83 fe 04 0f 84 d0 00 00 00 83 fe 01 0f 84 28 01 00 00 85 f6 0f 85 cb 02 00 00 48 8b 44 24 38 80 3c 28 00 <74> 08 4c 89 ff e8 6e 13 ba 00 49 8b 1f 48 85 db 0f 84 53 01 00 00
RSP: 0018:ffffc90000006730 EFLAGS: 00000246
RAX: 1ffff92000000d0a RBX: 1ffffffff214c952 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000006860
RBP: dffffc0000000000 R08: ffffc9000000685f R09: 0000000000000000
R10: ffffc90000006850 R11: fffff52000000d0c R12: ffffc90000008000
R13: ffffc90000006800 R14: ffffffff8bf51586 R15: ffffc90000006850
FS:  00007f2bf74d36c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000100000000 CR3: 000000003096a000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 arch_stack_walk+0x11c/0x150 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x118/0x1d0 kernel/stacktrace.c:122
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
 __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:394
 kasan_kmalloc include/linux/kasan.h:260 [inline]
 __do_kmalloc_node mm/slub.c:4294 [inline]
 __kmalloc_noprof+0x285/0x4c0 mm/slub.c:4306
 kmalloc_noprof include/linux/slab.h:905 [inline]
 kzalloc_noprof include/linux/slab.h:1037 [inline]
 ieee802_11_parse_elems_full+0xd9/0x2750 net/mac80211/parse.c:985
 ieee802_11_parse_elems_crc net/mac80211/ieee80211_i.h:2397 [inline]
 ieee802_11_parse_elems net/mac80211/ieee80211_i.h:2404 [inline]
 ieee80211_inform_bss+0x15f/0x1080 net/mac80211/scan.c:79
 rdev_inform_bss net/wireless/rdev-ops.h:418 [inline]
 cfg80211_inform_single_bss_data+0xec1/0x2070 net/wireless/scan.c:2367
 cfg80211_inform_bss_data+0x3c8/0x5d60 net/wireless/scan.c:3222
 cfg80211_inform_bss_frame_data+0x3bb/0x720 net/wireless/scan.c:3317
 ieee80211_bss_info_update+0x8a7/0xbc0 net/mac80211/scan.c:226
 ieee80211_scan_rx+0x526/0x9c0 net/mac80211/scan.c:340
 __ieee80211_rx_handle_packet net/mac80211/rx.c:5246 [inline]
 ieee80211_rx_list+0x2c44/0x3810 net/mac80211/rx.c:5483
 ieee80211_rx_napi+0x18a/0x3c0 net/mac80211/rx.c:5506
 ieee80211_rx include/net/mac80211.h:5172 [inline]
 ieee80211_handle_queued_frames+0xe7/0x1e0 net/mac80211/main.c:441
 tasklet_action_common+0x426/0x620 kernel/softirq.c:811
 handle_softirqs+0x2d4/0x9b0 kernel/softirq.c:561
 __do_softirq kernel/softirq.c:595 [inline]
 invoke_softirq kernel/softirq.c:435 [inline]
 __irq_exit_rcu+0xf7/0x220 kernel/softirq.c:662
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:678
 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
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__schedule+0x0/0x4c90 kernel/sched/core.c:6645
Code: 80 e1 07 38 c1 0f 8c 11 ff ff ff 48 8b 7c 24 18 e8 e5 05 30 f6 e9 02 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48
RSP: 0018:ffffc9000465fa38 EFLAGS: 00000286
RAX: 5e0f0442281bc700 RBX: 1ffff920008cbf50 RCX: ffffffff9a401903
RDX: dffffc0000000000 RSI: ffffffff8c0a9000 RDI: 0000000000000001
RBP: ffffc9000465faf0 R08: ffffffff901b8977 R09: 1ffffffff203712e
R10: dffffc0000000000 R11: fffffbfff203712f R12: 1ffff920008cbf48
R13: 1ffff920008cbf4c R14: ffffc9000465fa60 R15: dffffc0000000000
 preempt_schedule_irq+0xfb/0x1c0 kernel/sched/core.c:7086
 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:PagePoisoned include/linux/page-flags.h:294 [inline]
RIP: 0010:page_to_nid include/linux/mm.h:1648 [inline]
RIP: 0010:folio_nid include/linux/mm.h:1654 [inline]
RIP: 0010:slab_nid mm/slab.h:201 [inline]
RIP: 0010:node_match mm/slub.c:3386 [inline]
RIP: 0010:__slab_alloc_node mm/slub.c:3990 [inline]
RIP: 0010:slab_alloc_node mm/slub.c:4152 [inline]
RIP: 0010:kmem_cache_alloc_node_noprof+0xd1/0x380 mm/slub.c:4216
Code: 8b 64 08 08 4c 8b 2c 08 48 8b 5c 08 10 66 90 4d 85 ed 0f 84 93 01 00 00 48 85 db 0f 84 8a 01 00 00 41 83 f8 ff 74 1a 48 8b 03 <48> 83 f8 ff 0f 84 8f 02 00 00 48 c1 e8 3a 41 39 c0 0f 85 6a 01 00
RSP: 0018:ffffc9000465fbb8 EFLAGS: 00000213
RAX: 00fff00000000040 RBX: ffffea000074be00 RCX: 0000000000044720
RDX: 0000000000000000 RSI: 00000000000005b0 RDI: ffffffff8ea555e0
RBP: 0000000000000000 R08: 0000000000000000 R09: 1ffffffff203712e
R10: dffffc0000000000 R11: fffffbfff203712f R12: 0000000000000050
R13: ffff88801d2fa520 R14: ffff88801ac91500 R15: 0000000000000dc0
 perf_event_alloc+0x153/0x1e30 kernel/events/core.c:12240
 __do_sys_perf_event_open kernel/events/core.c:12875 [inline]
 __se_sys_perf_event_open+0xa5d/0x34b0 kernel/events/core.c:12765
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2bf658cda9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2bf74d3038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f2bf67a5fa0 RCX: 00007f2bf658cda9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200004c0
RBP: 00007f2bf660e2a0 R08: 0000000000000008 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f2bf67a5fa0 R15: 00007ffc4a271c78
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 11 Comm: kworker/u8:0 Not tainted 6.13.0-syzkaller-gfc610c8c586c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Workqueue: events_unbound toggle_allocation_gate
RIP: 0010:csd_lock_wait kernel/smp.c:340 [inline]
RIP: 0010:smp_call_function_many_cond+0x1ba4/0x2d30 kernel/smp.c:885
Code: 03 84 c0 75 7e 45 8b 65 00 44 89 e6 83 e6 01 31 ff e8 b0 e8 0b 00 41 83 e4 01 4c 8b 64 24 68 75 07 e8 60 e4 0b 00 eb 41 f3 90 <48> b8 00 00 00 00 00 fc ff df 0f b6 04 03 84 c0 75 11 41 f7 45 00
RSP: 0018:ffffc90000107640 EFLAGS: 00000293
RAX: ffffffff81b38855 RBX: 1ffff110170c8c91 RCX: ffff88801d2d3c00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90000107840 R08: ffffffff81b38820 R09: 1ffffffff285f508
R10: dffffc0000000000 R11: fffffbfff285f509 R12: ffff8880b873fb08
R13: ffff8880b8646488 R14: ffff8880b873fb00 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f01bbc02d5a CR3: 000000000e738000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 on_each_cpu_cond_mask+0x3f/0x80 kernel/smp.c:1052
 on_each_cpu include/linux/smp.h:71 [inline]
 text_poke_sync arch/x86/kernel/alternative.c:2114 [inline]
 text_poke_bp_batch+0x352/0xb30 arch/x86/kernel/alternative.c:2324
 text_poke_flush arch/x86/kernel/alternative.c:2515 [inline]
 text_poke_finish+0x30/0x50 arch/x86/kernel/alternative.c:2522
 arch_jump_label_transform_apply+0x1c/0x30 arch/x86/kernel/jump_label.c:146
 static_key_enable_cpuslocked+0x136/0x260 kernel/jump_label.c:210
 static_key_enable+0x1a/0x20 kernel/jump_label.c:223
 toggle_allocation_gate+0xbc/0x260 mm/kfence/core.c:849
 process_one_work kernel/workqueue.c:3236 [inline]
 process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3317
 worker_thread+0x870/0xd30 kernel/workqueue.c:3398
 kthread+0x7a9/0x920 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>