watchdog: BUG: soft lockup - CPU#0 stuck for 118s! [syz-executor433:8673]
Modules linked in:
irq event stamp: 28124
hardirqs last  enabled at (28123): [<ffffffff89400c02>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
hardirqs last disabled at (28124): [<ffffffff892a1efb>] sysvec_apic_timer_interrupt+0xb/0xc0 arch/x86/kernel/apic/apic.c:1100
softirqs last  enabled at (2696): [<ffffffff81462a6e>] invoke_softirq kernel/softirq.c:432 [inline]
softirqs last  enabled at (2696): [<ffffffff81462a6e>] __irq_exit_rcu+0x16e/0x1c0 kernel/softirq.c:636
softirqs last disabled at (2099): [<ffffffff81462a6e>] invoke_softirq kernel/softirq.c:432 [inline]
softirqs last disabled at (2099): [<ffffffff81462a6e>] __irq_exit_rcu+0x16e/0x1c0 kernel/softirq.c:636
CPU: 0 PID: 8673 Comm: syz-executor433 Not tainted 5.14.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:csd_lock_wait kernel/smp.c:440 [inline]
RIP: 0010:smp_call_function_many_cond+0x452/0xc20 kernel/smp.c:967
Code: 0b 00 85 ed 74 4d 48 b8 00 00 00 00 00 fc ff df 4d 89 f4 4c 89 f5 49 c1 ec 03 83 e5 07 49 01 c4 83 c5 03 e8 40 48 0b 00 f3 90 <41> 0f b6 04 24 40 38 c5 7c 08 84 c0 0f 85 33 06 00 00 8b 43 08 31
RSP: 0018:ffffc90001bdfb20 EFLAGS: 00000293
RAX: 0000000000000000 RBX: ffff8880b9d570c0 RCX: 0000000000000000
RDX: ffff8880386ab880 RSI: ffffffff816a4130 RDI: 0000000000000003
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff816a4156 R11: 0000000000000000 R12: ffffed10173aae19
R13: 0000000000000001 R14: ffff8880b9d570c8 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004bd370 CR3: 0000000035e11000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 on_each_cpu_cond_mask+0x56/0xa0 kernel/smp.c:1133
 __flush_tlb_multi arch/x86/include/asm/paravirt.h:87 [inline]
 flush_tlb_multi arch/x86/mm/tlb.c:868 [inline]
 flush_tlb_mm_range+0x1d8/0x230 arch/x86/mm/tlb.c:954
 tlb_flush arch/x86/include/asm/tlb.h:23 [inline]
 tlb_flush_mmu_tlbonly include/asm-generic/tlb.h:426 [inline]
 tlb_flush_mmu_tlbonly include/asm-generic/tlb.h:416 [inline]
 tlb_flush_mmu mm/mmu_gather.c:248 [inline]
 tlb_finish_mmu+0x3e7/0x8c0 mm/mmu_gather.c:340
 exit_mmap+0x1ea/0x620 mm/mmap.c:3203
 __mmput+0x122/0x470 kernel/fork.c:1101
 mmput+0x58/0x60 kernel/fork.c:1122
 exit_mm kernel/exit.c:501 [inline]
 do_exit+0xae2/0x2a60 kernel/exit.c:812
 do_group_exit+0x125/0x310 kernel/exit.c:922
 __do_sys_exit_group kernel/exit.c:933 [inline]
 __se_sys_exit_group kernel/exit.c:931 [inline]
 __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:931
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4427b9
Code: Unable to access opcode bytes at RIP 0x44278f.
RSP: 002b:00007ffe4e3bd608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00000000004ba3d0 RCX: 00000000004427b9
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000000d
R10: 000000000000000d R11: 0000000000000246 R12: 00000000004ba3d0
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001