watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [jbd2/vda-8:3062]
Modules linked in:
irq event stamp: 235838
hardirqs last  enabled at (235837): [<ffff8000143ed5d8>] exit_to_kernel_mode+0x38/0x230 arch/arm64/kernel/entry-common.c:59
hardirqs last disabled at (235838): [<ffff8000143edca0>] enter_el1_irq_or_nmi+0x10/0x20 arch/arm64/kernel/entry-common.c:101
softirqs last  enabled at (235740): [<ffff8000100109e0>] _stext+0x9e0/0x1084
softirqs last disabled at (235615): [<ffff80001015a03c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (235615): [<ffff80001015a03c>] invoke_softirq kernel/softirq.c:228 [inline]
softirqs last disabled at (235615): [<ffff80001015a03c>] __irq_exit_rcu+0x46c/0x510 kernel/softirq.c:422
CPU: 0 PID: 3062 Comm: jbd2/vda-8 Not tainted 5.12.0-rc6-syzkaller-00365-g9288e1f7d396 #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:1212
sp : ffff00001067f160
x29: ffff00001067f160 x28: fffffc0000180f00 
x27: ffff00007fc13ec0 x26: ffff00000d226378 
x25: ffff600001a44c6f x24: 00000000000014b8 
x23: ffff00000d224ec0 x22: fffffc0000180f40 
x21: ffff8000154f48a0 x20: dfff800000000000 
x19: fffffc0000180f00 x18: ffff00006ab14b48 
x17: 0000000000000000 x16: 0000000000000002 
x15: ffff8000172c9010 x14: 1fffe000020cfdf6 
x13: 0000000000000001 x12: ffff7f80000301e7 
x11: 1fffff80000301e6 x10: ffff7f80000301e6 
x9 : 0000000000000000 x8 : ffff600000c07a00 
x7 : 0000000000000000 x6 : 000000000000003f 
x5 : 0000000000000040 x4 : 1ffff00002fa7b50 
x3 : 1fffe00001a449d9 x2 : 0000000000000004 
x1 : 0000000000000040 x0 : ffff00000603cdc0 
Call trace:
 clear_page+0x14/0x28 arch/arm64/lib/clear_page.S:21
 post_alloc_hook+0x130/0x1fc mm/page_alloc.c:2305
 prep_new_page mm/page_alloc.c:2311 [inline]
 get_page_from_freelist+0x2024/0x2a40 mm/page_alloc.c:3951
 __alloc_pages_nodemask+0x2a0/0x24dc mm/page_alloc.c:5001
 alloc_pages_current+0x22c/0x35c mm/mempolicy.c:2277
 alloc_pages include/linux/gfp.h:561 [inline]
 __page_cache_alloc mm/filemap.c:978 [inline]
 pagecache_get_page+0x470/0x9a4 mm/filemap.c:1797
 find_or_create_page include/linux/pagemap.h:405 [inline]
 grow_dev_page fs/buffer.c:974 [inline]
 grow_buffers fs/buffer.c:1043 [inline]
 __getblk_slow+0x18c/0x5b0 fs/buffer.c:1070
 __getblk_gfp+0x7c/0xa0 fs/buffer.c:1354
 __getblk include/linux/buffer_head.h:380 [inline]
 jbd2_journal_get_descriptor_buffer+0xf0/0x3ec fs/jbd2/journal.c:1022
 jbd2_journal_commit_transaction+0x1410/0x4390 fs/jbd2/commit.c:656
 kjournald2+0x190/0x730 fs/jbd2/journal.c:213
 kthread+0x320/0x3bc kernel/kthread.c:292
 ret_from_fork+0x10/0x3c arch/arm64/kernel/entry.S:958