watchdog: BUG: soft lockup - CPU#1 stuck for 46s! [sed:4423]
Modules linked in:
irq event stamp: 6584
hardirqs last  enabled at (6583): [<ffff800011c232e4>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
hardirqs last  enabled at (6583): [<ffff800011c232e4>] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194
hardirqs last disabled at (6584): [<ffff800011b4a944>] enter_el1_irq_or_nmi+0x10/0x1c arch/arm64/kernel/entry-common.c:227
softirqs last  enabled at (1562): [<ffff8000080309b8>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31
softirqs last disabled at (1560): [<ffff800008030984>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18
CPU: 1 PID: 4423 Comm: sed Not tainted 5.15.176-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : set_pcppage_migratetype mm/page_alloc.c:225 [inline]
pc : free_unref_page_prepare+0x438/0xe30 mm/page_alloc.c:3321
lr : kasan_poison_pages include/linux/kasan.h:156 [inline]
lr : free_pages_prepare mm/page_alloc.c:1368 [inline]
lr : free_pcp_prepare mm/page_alloc.c:1391 [inline]
lr : free_unref_page_prepare+0x358/0xe30 mm/page_alloc.c:3317
sp : ffff80001fe47610
x29: ffff80001fe47640 x28: 1fffff8000711c38 x27: dfff800000000000
x26: ffff80001452c000 x25: fffffc0000000000 x24: ffff0000e2387000
x23: 0000000000000001 x22: 0000000000000000 x21: ffff0001fec71840
x20: 0000000000000001 x19: fffffc000388e1e0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff80000824ec04 x15: 0000000000000005
x14: 1ffff0000296c06c x13: dfff800000000000 x12: 0000000000000003
x11: 0000000000000001 x10: 0000000000000000 x9 : 0000000000000004
x8 : 0111111111111111 x7 : ffffffffffffffff x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000000
x2 : ffffffffffffffc0 x1 : 00000000000000ff x0 : 0000000000000001
Call trace:
 set_pcppage_migratetype mm/page_alloc.c:225 [inline]
 free_unref_page_prepare+0x438/0xe30 mm/page_alloc.c:3321
 free_unref_page_list+0xe4/0x7a8 mm/page_alloc.c:3433
 release_pages+0x1770/0x1a88 mm/swap.c:963
 free_pages_and_swap_cache+0xa0/0xb8 mm/swap_state.c:320
 tlb_batch_pages_flush mm/mmu_gather.c:49 [inline]
 tlb_flush_mmu_free mm/mmu_gather.c:240 [inline]
 tlb_flush_mmu mm/mmu_gather.c:247 [inline]
 tlb_finish_mmu+0x178/0x34c mm/mmu_gather.c:338
 exit_mmap+0x2e4/0x504 mm/mmap.c:3206
 __mmput+0xec/0x3b8 kernel/fork.c:1127
 mmput+0x80/0xc8 kernel/fork.c:1148
 exit_mm+0x5f0/0x70c kernel/exit.c:550
 do_exit+0x4d4/0x20bc kernel/exit.c:861
 do_group_exit+0x110/0x268 kernel/exit.c:996
 __do_sys_exit_group kernel/exit.c:1007 [inline]
 __se_sys_exit_group kernel/exit.c:1005 [inline]
 __wake_up_parent+0x0/0x60 kernel/exit.c:1005
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584