team0 (unregistering): Port device team_slave_0 removed bond0 (unregistering): Releasing backup interface bond_slave_1 bond0 (unregistering): Releasing backup interface bond_slave_0 bond0 (unregistering): Released all slaves watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor091:30267] Modules linked in: irq event stamp: 7913319 hardirqs last enabled at (7913318): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] hardirqs last enabled at (7913318): [] _raw_spin_unlock_irq+0x27/0x80 kernel/locking/spinlock.c:192 hardirqs last disabled at (7913319): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (372758): [] __do_softirq+0x62d/0x919 kernel/softirq.c:318 softirqs last disabled at (372889): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (372889): [] irq_exit+0x17f/0x1c0 kernel/softirq.c:412 CPU: 1 PID: 30267 Comm: syz-executor091 Not tainted 4.19.183-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:lock_acquire+0x1f1/0x3d0 kernel/locking/lockdep.c:3910 Code: 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 aa 01 00 00 48 83 3d e3 75 c6 06 00 0f 84 31 01 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 65 8b RSP: 0018:ffff8881f6907cd0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: ffff8881b01ee340 RCX: 1ffff1103603dd82 RDX: 1ffffffff1024021 RSI: 0000000000000000 RDI: 0000000000000286 RBP: ffff8881f6907d18 R08: 000000000000059c R09: 0000000000000001 R10: ffff8881b01eebf0 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004d1600 CR3: 000000000806d006 CR4: 00000000001606e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: call_timer_fn+0x11a/0x510 kernel/time/timer.c:1335 expire_timers kernel/time/timer.c:1375 [inline] __run_timers kernel/time/timer.c:1696 [inline] __run_timers kernel/time/timer.c:1664 [inline] run_timer_softirq+0xb63/0x1180 kernel/time/timer.c:1709 __do_softirq+0x25f/0x919 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x17f/0x1c0 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:535 [inline] smp_apic_timer_interrupt+0x13e/0x540 arch/x86/kernel/apic/apic.c:1098 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:lock_release+0x44e/0x850 kernel/locking/lockdep.c:3929 Code: 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 f8 02 00 00 48 83 3d d9 7b c6 06 00 0f 84 49 02 00 00 48 8b bd 68 ff ff ff 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 c7 04 03 00 00 00 RSP: 0018:ffff8881a21075f0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: 1ffff11034420ec2 RCX: 1ffff1103603dd77 RDX: 1ffffffff1024021 RSI: 0000000000000002 RDI: 0000000000000286 RBP: ffff8881a2107698 R08: 0000000000000000 R09: ffffed103ed24732 R10: ffffed103ed24732 R11: ffff8881f6923993 R12: ffff8881b01ee340 R13: 0000000000000001 R14: b6d0605087efdbd9 R15: ffff8881b01ee340 rcu_lock_release include/linux/rcupdate.h:247 [inline] rcu_read_unlock include/linux/rcupdate.h:681 [inline] __unlock_page_memcg+0x70/0x100 mm/memcontrol.c:1955 unlock_page_memcg+0x2c/0x40 mm/memcontrol.c:1964 page_remove_file_rmap mm/rmap.c:1249 [inline] page_remove_rmap+0x383/0xd20 mm/rmap.c:1300 zap_pte_range mm/memory.c:1350 [inline] zap_pmd_range mm/memory.c:1452 [inline] zap_pud_range mm/memory.c:1481 [inline] zap_p4d_range mm/memory.c:1502 [inline] unmap_page_range+0xb47/0x20c0 mm/memory.c:1523 unmap_single_vma+0x121/0x300 mm/memory.c:1568 unmap_vmas+0xe7/0x1a0 mm/memory.c:1598 exit_mmap+0x251/0x470 mm/mmap.c:3093 __mmput kernel/fork.c:1015 [inline] mmput+0x107/0x3f0 kernel/fork.c:1036 exit_mm kernel/exit.c:549 [inline] do_exit+0x9ce/0x2cf0 kernel/exit.c:857 do_group_exit+0xf4/0x2f0 kernel/exit.c:967 get_signal+0x316/0x19e0 kernel/signal.c:2589 do_signal+0x87/0x1960 arch/x86/kernel/signal.c:799 exit_to_usermode_loop+0x114/0x200 arch/x86/entry/common.c:163 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x413/0x4e0 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x445ec9 Code: Bad RIP value. RSP: 002b:00007efc8d8ac318 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: 0000000000000006 RBX: 00000000004cb448 RCX: 0000000000445ec9 RDX: 00000000ffffffff RSI: 0000000000000000 RDI: 000000002001d000 RBP: 00000000004cb440 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 000000000049b13c R13: 00007ffceeea442f R14: 00007efc8d8ac400 R15: 0000000000022000