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:585 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 19005 at fs/xfs/xfs_dquot.c:801 xfs_qm_dqget_cache_insert+0x130/0x138 fs/xfs/xfs_dquot.c:801 Modules linked in: CPU: 1 PID: 19005 Comm: syz-executor.5 Not tainted 6.1.61-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 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 : ffff80002b8975a0 x29: ffff80002b8975a0 x28: ffff0000d5ec16c0 x27: dfff800000000000 x26: 1ffff00005712ec8 x25: ffff80002b897640 x24: ffff0000d8c0f850 x23: ffff0000d8c0f850 x22: ffff0000d8c0f800 x21: ffff0000d5ec16c0 x20: 00000000fffffff4 x19: ffff0000d8c0f8f0 x18: 1fffe000368ac776 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000002 x13: 00000000ffffffef x12: 0000000000040000 x11: 0000000000016de9 x10: ffff8000286bf000 x9 : ffff800009c9f448 x8 : 0000000000016dea x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80002b896a38 x4 : 00000000ffffffff x3 : 0000000000000c40 x2 : ffff0000c000d500 x1 : ffff800015e1cb00 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+0x5f0/0xdd0 fs/xfs/xfs_qm.c:1704 xfs_setattr_nonsize+0x3ec/0xdcc fs/xfs/xfs_iops.c:702 xfs_vn_setattr+0x2d8/0x398 fs/xfs/xfs_iops.c:1022 notify_change+0xb58/0xe1c fs/attr.c:499 chown_common+0x4e8/0x7d8 fs/open.c:736 vfs_fchown fs/open.c:804 [inline] ksys_fchown+0xe0/0x158 fs/open.c:815 __do_sys_fchown fs/open.c:823 [inline] __se_sys_fchown fs/open.c:821 [inline] __arm64_sys_fchown+0x7c/0x94 fs/open.c:821 __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:585 irq event stamp: 87538 hardirqs last enabled at (87537): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (87537): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (87538): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (87532): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (87532): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (87229): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]---