watchdog: BUG: soft lockup - CPU#0 stuck for 24s! [jbd2/vda-8:3096]
Modules linked in:
irq event stamp: 406850
hardirqs last  enabled at (406849): [<ffff8000144b2138>] exit_to_kernel_mode+0x38/0x230 arch/arm64/kernel/entry-common.c:63
hardirqs last disabled at (406850): [<ffff8000144b2800>] enter_el1_irq_or_nmi+0x10/0x20 arch/arm64/kernel/entry-common.c:105
softirqs last  enabled at (406744): [<ffff8000100109e0>] _stext+0x9e0/0x1084
softirqs last disabled at (406577): [<ffff80001015e8d4>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (406577): [<ffff80001015e8d4>] invoke_softirq kernel/softirq.c:440 [inline]
softirqs last disabled at (406577): [<ffff80001015e8d4>] __irq_exit_rcu+0x494/0x550 kernel/softirq.c:637
CPU: 0 PID: 3096 Comm: jbd2/vda-8 Not tainted 5.13.0-rc2-syzkaller-00239-g23d729263037 #0
Hardware name: linux,dummy-virt (DT)
pstate: 00000005 (nzcv daif -PAN -UAO -TCO BTYPE=--)
pc : clear_page+0x14/0x28 arch/arm64/lib/clear_page.S:23
lr : clear_highpage include/linux/highmem.h:203 [inline]
lr : kernel_init_free_pages+0x74/0x180 mm/page_alloc.c:1238
sp : ffff80001f3c70b0
x29: ffff80001f3c70b0 x28: ffff00007fc13ec0 x27: 0000000000000000
x26: ffff00001022c940 x25: ffff600002045928 x24: 00000000000014c0
x23: ffff00001022b480 x22: fffffc0000185a80 x21: ffff80001560e8f8
x20: dfff800000000000 x19: fffffc0000185a40 x18: ffff00006a9cdb48
x17: 0000000000000000 x16: 0000000000000000 x15: ffff00006a9cdb7c
x14: 1ffff00003e78de0 x13: 0000000000000001 x12: ffff7f8000030b4f
x11: 1fffff8000030b4e x10: ffff7f8000030b4e x9 : 0000000000000000
x8 : ffff600000c2d400 x7 : 0000000000000000 x6 : 000000000000003f
x5 : 0000000000000040 x4 : 1ffff000030ec550 x3 : 1fffe00002045691
x2 : 0000000000000004 x1 : 0000000000000040 x0 : ffff000006169e40
Call trace:
 clear_page+0x14/0x28 arch/arm64/lib/clear_page.S:21
 post_alloc_hook+0x108/0x21c mm/page_alloc.c:2350
 prep_new_page mm/page_alloc.c:2358 [inline]
 get_page_from_freelist+0x1998/0x235c mm/page_alloc.c:3994
 __alloc_pages+0x1a8/0x21e0 mm/page_alloc.c:5200
 alloc_pages+0x22c/0x35c mm/mempolicy.c:2272
 __page_cache_alloc mm/filemap.c:1005 [inline]
 pagecache_get_page+0x470/0x9a4 mm/filemap.c:1885
 find_or_create_page include/linux/pagemap.h:420 [inline]
 grow_dev_page fs/buffer.c:974 [inline]
 grow_buffers fs/buffer.c:1039 [inline]
 __getblk_slow+0x170/0x574 fs/buffer.c:1066
 __getblk_gfp+0x7c/0x9c fs/buffer.c:1359
 __getblk include/linux/buffer_head.h:382 [inline]
 jbd2_journal_get_descriptor_buffer+0xf0/0x3ec fs/jbd2/journal.c:1022
 write_one_revoke_record fs/jbd2/revoke.c:610 [inline]
 jbd2_journal_write_revoke_records+0x4c4/0xa50 fs/jbd2/revoke.c:554
 jbd2_journal_commit_transaction+0xb3c/0x4390 fs/jbd2/commit.c:596
 kjournald2+0x190/0x730 fs/jbd2/journal.c:213
 kthread+0x320/0x3bc kernel/kthread.c:313
 ret_from_fork+0x10/0x3c arch/arm64/kernel/entry.S:995