EXT4-fs (loop5): mounted filesystem with ordered data mode. Quota mode: journalled. JBD2: syz.5.776 wants too many credits credits:269 rsv_credits:0 max:256 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6997 at fs/jbd2/transaction.c:353 start_this_handle+0xed8/0x125c fs/jbd2/transaction.c:349 Modules linked in: CPU: 0 PID: 6997 Comm: syz.5.776 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : start_this_handle+0xed8/0x125c fs/jbd2/transaction.c:349 lr : start_this_handle+0xed8/0x125c fs/jbd2/transaction.c:349 sp : ffff800021a87460 x29: ffff800021a875e0 x28: dfff800000000000 x27: 0000000000000080 x26: ffff700004350ea0 x25: 0000000000000008 x24: ffff800021a87500 x23: 0000000000000000 x22: 0000000000000100 x21: 000000000000010d x20: ffff0000d1834000 x19: dfff800000000000 x18: 1fffe00033c2177e x17: ffff8000163dd000 x16: ffff800011ba16d0 x15: 0000000040000000 x14: 0000000000000001 x13: 1ffff00004350df4 x12: 0000000000080000 x11: 000000000001e8e5 x10: ffff80002cdb4000 x9 : dac60652a2267400 x8 : dac60652a2267400 x7 : ffff80000825b754 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000a8e4a5c x2 : ffff00019e10bd10 x1 : 0000000100000000 x0 : 0000000000000048 Call trace: start_this_handle+0xed8/0x125c fs/jbd2/transaction.c:349 jbd2__journal_start+0x288/0x530 fs/jbd2/transaction.c:520 __ext4_journal_start_sb+0x2f8/0x66c fs/ext4/ext4_jbd2.c:105 __ext4_journal_start fs/ext4/ext4_jbd2.h:326 [inline] ext4_xattr_set+0x1c0/0x2b4 fs/ext4/xattr.c:2499 ext4_xattr_security_set+0x4c/0x64 fs/ext4/xattr_security.c:31 __vfs_setxattr+0x374/0x390 fs/xattr.c:182 __vfs_setxattr_noperm+0x120/0x56c fs/xattr.c:216 __vfs_setxattr_locked+0x1e8/0x214 fs/xattr.c:277 vfs_setxattr+0x158/0x2a8 fs/xattr.c:309 do_setxattr fs/xattr.c:594 [inline] setxattr+0x258/0x2d8 fs/xattr.c:617 path_setxattr+0x130/0x260 fs/xattr.c:636 __do_sys_lsetxattr fs/xattr.c:659 [inline] __se_sys_lsetxattr fs/xattr.c:655 [inline] __arm64_sys_lsetxattr+0xc4/0xe0 fs/xattr.c:655 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x12c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:589 irq event stamp: 38472 hardirqs last enabled at (38471): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1375 [inline] hardirqs last enabled at (38471): [] finish_lock_switch+0xb0/0x1c8 kernel/sched/core.c:5016 hardirqs last disabled at (38472): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (38464): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (38464): [] handle_softirqs+0xb1c/0xc90 kernel/softirq.c:624 softirqs last disabled at (38441): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]---