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WARNING: fs/ext4/ext4_jbd2.c:83 at ext4_journal_check_start+0x1e4/0x230 fs/ext4/ext4_jbd2.c:83, CPU#1: kworker/1:2/867
Modules linked in:
CPU: 1 UID: 0 PID: 867 Comm: kworker/1:2 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026
Workqueue: events ext4_ea_inode_work
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : ext4_journal_check_start+0x1e4/0x230 fs/ext4/ext4_jbd2.c:83
lr : ext4_journal_check_start+0x1e4/0x230 fs/ext4/ext4_jbd2.c:83
sp : ffff800092497820
x29: ffff800092497820 x28: 0000000000000003 x27: dfff800000000000
x26: ffff800088a77ec8 x25: 0000000000000000 x24: 1fffe00019de1881
x23: 1fffe0001a34cccf x22: ffff0000d1a66678 x21: dfff800000000000
x20: 0000000010810081 x19: ffff0000d1a66000 x18: 1fffe00035bd9828
x17: 0000000000000003 x16: ffff800088a77000 x15: 0000000000000000
x14: 0000000000000000 x13: 000000000000054f x12: 0000000000000003
x11: 000000000000000f x10: 0000000000000003 x9 : 0000000000000000
x8 : 0000000000000000 x7 : ffff800080ff95f4 x6 : 0000000000000008
x5 : 0000000000000000 x4 : 0000000000000038 x3 : ffff800080fabd2c
x2 : 0000000000000001 x1 : ffff0000c5790000 x0 : 0000000000000000
Call trace:
 ext4_journal_check_start+0x1e4/0x230 fs/ext4/ext4_jbd2.c:83 (P)
 __ext4_journal_start_sb+0x190/0x63c fs/ext4/ext4_jbd2.c:115
 __ext4_journal_start fs/ext4/ext4_jbd2.h:238 [inline]
 ext4_evict_inode+0x580/0xe28 fs/ext4/inode.c:240
 evict+0x4c0/0x74c fs/inode.c:822
 iput_final fs/inode.c:2014 [inline]
 iput+0x8ec/0xc28 fs/inode.c:2063
 ext4_ea_inode_work+0x78/0xa8 fs/ext4/xattr.c:2992
 process_one_work kernel/workqueue.c:3396 [inline]
 process_scheduled_works+0x91c/0x1250 kernel/workqueue.c:3479
 worker_thread+0x798/0xbd0 kernel/workqueue.c:3560
 kthread+0x304/0x3d4 kernel/kthread.c:436
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:854
irq event stamp: 62034
hardirqs last  enabled at (62033): [<ffff80008688ceb4>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:219 [inline]
hardirqs last  enabled at (62033): [<ffff80008688ceb4>] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:229
hardirqs last disabled at (62034): [<ffff8000868689ac>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:483
softirqs last  enabled at (62026): [<ffff800082b6ada0>] local_bh_enable include/linux/bottom_half.h:33 [inline]
softirqs last  enabled at (62026): [<ffff800082b6ada0>] rcu_read_unlock_bh include/linux/rcupdate.h:923 [inline]
softirqs last  enabled at (62026): [<ffff800082b6ada0>] keep_key_fresh drivers/net/wireguard/send.c:135 [inline]
softirqs last  enabled at (62026): [<ffff800082b6ada0>] wg_packet_create_data_done drivers/net/wireguard/send.c:259 [inline]
softirqs last  enabled at (62026): [<ffff800082b6ada0>] wg_packet_tx_worker+0x6b4/0x75c drivers/net/wireguard/send.c:276
softirqs last disabled at (62022): [<ffff800082b6a8fc>] local_bh_disable include/linux/bottom_half.h:20 [inline]
softirqs last disabled at (62022): [<ffff800082b6a8fc>] rcu_read_lock_bh include/linux/rcupdate.h:902 [inline]
softirqs last disabled at (62022): [<ffff800082b6a8fc>] keep_key_fresh drivers/net/wireguard/send.c:129 [inline]
softirqs last disabled at (62022): [<ffff800082b6a8fc>] wg_packet_create_data_done drivers/net/wireguard/send.c:259 [inline]
softirqs last disabled at (62022): [<ffff800082b6a8fc>] wg_packet_tx_worker+0x210/0x75c drivers/net/wireguard/send.c:276
---[ end trace 0000000000000000 ]---