------------[ cut here ]------------ WARNING: CPU: 0 PID: 40 at fs/hfsplus/inode.c:616 hfsplus_cat_write_inode+0x8cc/0xd34 fs/hfsplus/inode.c:616 Modules linked in: CPU: 0 PID: 40 Comm: kworker/u4:3 Not tainted 6.3.0-rc7-syzkaller-g14f8db1c0f9a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 Workqueue: writeback wb_workfn (flush-7:3) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hfsplus_cat_write_inode+0x8cc/0xd34 fs/hfsplus/inode.c:616 lr : hfsplus_cat_write_inode+0x8cc/0xd34 fs/hfsplus/inode.c:616 sp : ffff80001ab86f20 x29: ffff80001ab87290 x28: dfff800000000000 x27: ffff700003570de8 x26: 1fffe0001ad5aa48 x25: ffff0000db70a000 x24: 0000000000000000 x23: 0000000000000058 x22: ffff0000d6ad52b0 x21: 0000000000000000 x20: ffff0000d6ad5240 x19: ffff80001ab86f60 x18: ffff80001ab86a60 x17: ffff800015d6d000 x16: ffff8000122bc2b0 x15: 0000000000000000 x14: 0000000000000001 x13: 300065006c006900 x12: 6600050002000000 x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 x8 : ffff0000c2120000 x7 : 65006c0069006600 x6 : 0500020000001000 x5 : ffff0000cb890218 x4 : ffff80001ab86a30 x3 : ffff80001ab86a50 x2 : ffff80001ab86a40 x1 : 0000000000000058 x0 : 00000000000000f8 Call trace: hfsplus_cat_write_inode+0x8cc/0xd34 fs/hfsplus/inode.c:616 hfsplus_write_inode+0x15c/0x4dc fs/hfsplus/super.c:160 write_inode fs/fs-writeback.c:1453 [inline] __writeback_single_inode+0x5a8/0x1478 fs/fs-writeback.c:1665 writeback_sb_inodes+0x720/0xff8 fs/fs-writeback.c:1891 wb_writeback+0x3fc/0xfc8 fs/fs-writeback.c:2065 wb_do_writeback fs/fs-writeback.c:2208 [inline] wb_workfn+0x37c/0xf9c fs/fs-writeback.c:2248 process_one_work+0x788/0x12d4 kernel/workqueue.c:2390 worker_thread+0x8e0/0xfe8 kernel/workqueue.c:2537 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 635412 hardirqs last enabled at (635411): [] ___slab_alloc+0xc20/0xdf4 mm/slub.c:3145 hardirqs last disabled at (635412): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (635290): [] spin_unlock_bh include/linux/spinlock.h:395 [inline] softirqs last enabled at (635290): [] batadv_nc_purge_paths+0x2f4/0x378 net/batman-adv/network-coding.c:471 softirqs last disabled at (635288): [] spin_lock_bh include/linux/spinlock.h:355 [inline] softirqs last disabled at (635288): [] batadv_nc_purge_paths+0xd0/0x378 net/batman-adv/network-coding.c:442 ---[ end trace 0000000000000000 ]---