------------[ cut here ]------------ WARNING: fs/ext4/ext4_jbd2.c:83 at ext4_journal_check_start+0x1e4/0x230 fs/ext4/ext4_jbd2.c:83, CPU#1: kworker/1:2/865 Modules linked in: CPU: 1 UID: 0 PID: 865 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 : ffff800092d07820 x29: ffff800092d07820 x28: 0000000000000000 x27: dfff800000000000 x26: ffff800088a77ec8 x25: 0000000000000000 x24: 1fffe00019698081 x23: 1fffe0001991dccf x22: ffff0000cc8ee678 x21: dfff800000000000 x20: 0000000010810041 x19: ffff0000cc8ee000 x18: 1fffe00035bd9828 x17: 0000000000000003 x16: ffff800088a77000 x15: ffff800088b27780 x14: 0000000000000000 x13: 0000000000000550 x12: 0000000000000003 x11: 000000000000000c x10: 0000000000000003 x9 : 0000000000000000 x8 : 0000000000000000 x7 : ffff800080ff95f4 x6 : 0000000000000008 x5 : 0000000000000000 x4 : 000000000000001a x3 : ffff800080fabd2c x2 : 0000000000000001 x1 : ffff0000c64fbb00 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: 142902 hardirqs last enabled at (142901): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:219 [inline] hardirqs last enabled at (142901): [] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:229 hardirqs last disabled at (142902): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:483 softirqs last enabled at (138972): [] spin_unlock_bh include/linux/spinlock.h:407 [inline] softirqs last enabled at (138972): [] nsim_fib_event_work+0x188/0x320 drivers/net/netdevsim/fib.c:1488 softirqs last disabled at (138970): [] spin_lock_bh include/linux/spinlock.h:353 [inline] softirqs last disabled at (138970): [] nsim_fib_event_work+0xc4/0x320 drivers/net/netdevsim/fib.c:1486 ---[ end trace 0000000000000000 ]---