RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 R10: 00005555641847d0 R11: 0000000000000246 R12: 0000000000000000 R13: 00000000000927c0 R14: 000000000006dd58 R15: 00007ffe96902830 watchdog: BUG: soft lockup - CPU#0 stuck for 234s! [syz-executor:5851] Modules linked in: irq event stamp: 5276256 hardirqs last enabled at (5276255): [] irqentry_exit+0x3b/0x90 kernel/entry/common.c:357 hardirqs last disabled at (5276256): [] sysvec_apic_timer_interrupt+0xe/0xc0 arch/x86/kernel/apic/apic.c:1049 softirqs last enabled at (5276254): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (5276254): [] handle_softirqs+0x5bb/0x8f0 kernel/softirq.c:589 softirqs last disabled at (5276213): [] __do_softirq kernel/softirq.c:595 [inline] softirqs last disabled at (5276213): [] invoke_softirq kernel/softirq.c:435 [inline] softirqs last disabled at (5276213): [] __irq_exit_rcu+0x109/0x170 kernel/softirq.c:662 CPU: 0 UID: 0 PID: 5851 Comm: syz-executor Not tainted 6.14.0-rc1-syzkaller-00026-gd009de7d5428 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:rep_nop arch/x86/include/asm/vdso/processor.h:13 [inline] RIP: 0010:cpu_relax arch/x86/include/asm/vdso/processor.h:18 [inline] RIP: 0010:csd_lock_wait kernel/smp.c:340 [inline] RIP: 0010:smp_call_function_many_cond+0x4c4/0x12c0 kernel/smp.c:885 Code: 92 00 0c 00 85 ed 74 4d 48 b8 00 00 00 00 00 fc ff df 4d 89 fc 4c 89 fd 49 c1 ec 03 83 e5 07 49 01 c4 83 c5 03 e8 6c 05 0c 00 90 41 0f b6 04 24 40 38 c5 7c 08 84 c0 0f 85 e8 0b 00 00 8b 43 RSP: 0018:ffffc90002e6f938 EFLAGS: 00000293 RAX: 0000000000000000 RBX: ffff8880b8744bc0 RCX: ffffffff81adcc2a RDX: ffff88805f92bc00 RSI: ffffffff81adcc04 RDI: 0000000000000005 RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffffed10170e8979 R13: 0000000000000001 R14: ffff8880b863ffc0 R15: ffff8880b8744bc8 FS: 0000555564184500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4ac3ad56c0 CR3: 000000005d0b8000 CR4: 0000000000350ef0 Call Trace: on_each_cpu_cond_mask+0x40/0x90 kernel/smp.c:1052 __flush_tlb_multi arch/x86/include/asm/paravirt.h:91 [inline] flush_tlb_multi arch/x86/mm/tlb.c:966 [inline] flush_tlb_mm_range+0x271/0x4a0 arch/x86/mm/tlb.c:1054 dup_mmap kernel/fork.c:787 [inline] dup_mm kernel/fork.c:1700 [inline] copy_mm kernel/fork.c:1752 [inline] copy_process+0x70fb/0x8c50 kernel/fork.c:2403 kernel_clone+0xfd/0x960 kernel/fork.c:2815 __do_sys_clone+0xba/0x100 kernel/fork.c:2958 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd0ca783613 Code: 1f 84 00 00 00 00 00 64 48 8b 04 25 10 00 00 00 45 31 c0 31 d2 31 f6 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 89 c2 85 c0 75 2c 64 48 8b 04 25 10 00 00 RSP: 002b:00007ffe96902698 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd0ca783613 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 R10: 00005555641847d0 R11: 0000000000000246 R12: 0000000000000000 R13: 00000000000927c0 R14: 000000000006dd58 R15: 00007ffe96902830 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 14070 Comm: syz.8.2815 Not tainted 6.14.0-rc1-syzkaller-00026-gd009de7d5428 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:__lock_acquire+0xe1c/0x3c40 kernel/locking/lockdep.c:5235 Code: 84 c0 74 08 48 89 df e8 82 a3 85 00 41 f6 47 22 10 75 77 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 70 48 c1 ea 03 80 3c 02 00 <0f> 85 27 2c 00 00 48 8b 04 24 48 8b 54 24 30 49 89 85 e0 0a 00 00 RSP: 0018:ffffc90000a18b48 EFLAGS: 00000046 RAX: dffffc0000000000 RBX: ffff8880301ec712 RCX: 00000000d439196c RDX: 1ffff1100603d8dc RSI: 0000000000000001 RDI: ffffffff96eb8ae8 RBP: 0000000000000003 R08: 0000000000000000 R09: fffffbfff2dd6d98 R10: ffffffff96eb6cc7 R11: 0000000000000000 R12: 0000000000000002 R13: ffff8880301ebc00 R14: 0000000000000003 R15: ffff8880301ec6f0 FS: 00005555750ab500(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2fe812 CR3: 000000007fd70000 CR4: 0000000000350ef0 Call Trace: lock_acquire.part.0+0x11b/0x380 kernel/locking/lockdep.c:5851 rcu_lock_acquire include/linux/rcupdate.h:337 [inline] rcu_read_lock include/linux/rcupdate.h:849 [inline] advance_sched+0x67f/0xc60 net/sched/sch_taprio.c:985 __run_hrtimer kernel/time/hrtimer.c:1801 [inline] __hrtimer_run_queues+0x20d/0xae0 kernel/time/hrtimer.c:1865 hrtimer_interrupt+0x392/0x8e0 kernel/time/hrtimer.c:1927 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1038 [inline] __sysvec_apic_timer_interrupt+0x112/0x400 arch/x86/kernel/apic/apic.c:1055 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline] sysvec_apic_timer_interrupt+0x9f/0xc0 arch/x86/kernel/apic/apic.c:1049 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:lock_release+0x3e5/0x6f0 kernel/locking/lockdep.c:5859 Code: 7e 83 f8 01 0f 85 fe 01 00 00 9c 58 f6 c4 02 0f 85 e9 01 00 00 48 f7 04 24 00 02 00 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00 48 8b 84 24 88 RSP: 0018:ffffc9000c15f900 EFLAGS: 00000206 RAX: dffffc0000000000 RBX: 1ffff9200182bf22 RCX: ffffc9000c15f950 RDX: 1ffff1100603d8dc RSI: ffffffff8b6cf020 RDI: ffffffff8bd33c40 RBP: ffffffffffffffff R08: 0000000000000000 R09: fffffbfff20c4942 R10: ffffffff90624a17 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000001 R14: ffff8880301ec6e8 R15: ffff8880301ebc00 rcu_lock_release include/linux/rcupdate.h:347 [inline] rcu_read_unlock include/linux/rcupdate.h:880 [inline] is_bpf_text_address+0x8f/0x1a0 kernel/bpf/core.c:774 kernel_text_address kernel/extable.c:125 [inline] kernel_text_address+0x8d/0x100 kernel/extable.c:94 __kernel_text_address+0xd/0x40 kernel/extable.c:79 unwind_get_return_address+0x59/0xa0 arch/x86/kernel/unwind_orc.c:369 arch_stack_walk+0xa7/0x100 arch/x86/kernel/stacktrace.c:26 stack_trace_save+0x95/0xd0 kernel/stacktrace.c:122 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47 kasan_record_aux_stack+0xb8/0xd0 mm/kasan/generic.c:548 task_work_add+0x25a/0x370 kernel/task_work.c:65 fput+0x1c8/0x440 fs/file_table.c:509 filp_close+0x26/0x30 fs/open.c:1553 __range_close fs/file.c:746 [inline] __do_sys_close_range+0x380/0x700 fs/file.c:805 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f799a58cda9 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:00007ffc12c29e08 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: ffffffffffffffda RBX: 000000000006dda2 RCX: 00007f799a58cda9 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007f799a7a7ba0 R08: 0000000000000001 R09: 00007ffc12c2a10f R10: 00007f799a400000 R11: 0000000000000246 R12: 000000000006ddf6 R13: 00007f799a7a5fa0 R14: 0000000000000032 R15: ffffffffffffffff