el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 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:581 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 15352 at fs/xfs/xfs_dquot.c:801 xfs_qm_dqget_cache_insert+0x130/0x138 fs/xfs/xfs_dquot.c:801 Modules linked in: CPU: 0 PID: 15352 Comm: syz-executor.2 Not tainted 6.1.42-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : xfs_qm_dqget_cache_insert+0x130/0x138 fs/xfs/xfs_dquot.c:801 lr : xfs_qm_dqget_cache_insert+0x130/0x138 fs/xfs/xfs_dquot.c:801 sp : ffff800023807500 x29: ffff800023807500 x28: ffff0000d95a7740 x27: dfff800000000000 x26: 1ffff00004700eb4 x25: ffff8000238075a0 x24: ffff0000ce09f000 x23: ffff0000ce09f000 x22: ffff0000ce09f000 x21: ffff0000d95a7740 x20: 00000000fffffff4 x19: ffff0000ce09f0f0 x18: 1fffe000368ae376 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000002 x13: 00000000ffffffef x12: 0000000000040000 x11: 00000000000170d8 x10: ffff800027526000 x9 : ffff800009c993bc x8 : 00000000000170d9 x7 : fffffffffffc5d08 x6 : fffffffffffc5cc0 x5 : ffff800023806998 x4 : 00000000ffffffff x3 : 0000000000000c40 x2 : ffff0000c000d380 x1 : ffff800015eacc00 x0 : 00000000fffffff4 Call trace: xfs_qm_dqget_cache_insert+0x130/0x138 fs/xfs/xfs_dquot.c:801 xfs_qm_dqget+0x278/0x510 fs/xfs/xfs_dquot.c:874 xfs_qm_vop_dqalloc+0x484/0xdd0 fs/xfs/xfs_qm.c:1679 xfs_setattr_nonsize+0x3ec/0xdcc fs/xfs/xfs_iops.c:702 xfs_vn_setattr+0x2d8/0x398 fs/xfs/xfs_iops.c:1022 notify_change+0xc24/0xec0 fs/attr.c:482 chown_common+0x4e8/0x7d8 fs/open.c:736 do_fchownat+0x15c/0x234 fs/open.c:767 __do_sys_fchownat fs/open.c:782 [inline] __se_sys_fchownat fs/open.c:779 [inline] __arm64_sys_fchownat+0xb8/0xd4 fs/open.c:779 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 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:581 irq event stamp: 94206 hardirqs last enabled at (94205): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (94205): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (94206): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (94200): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (94200): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (94127): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]---