------------[ cut here ]------------ WARNING: CPU: 0 PID: 5941 at fs/ext4/xattr.c:2089 ext4_xattr_block_set+0x2528/0x2cc4 fs/ext4/xattr.c:2089 Modules linked in: CPU: 0 PID: 5941 Comm: syz-executor176 Not tainted 6.2.0-syzkaller-18302-g596b6b709632 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_block_set+0x2528/0x2cc4 fs/ext4/xattr.c:2089 lr : ext4_xattr_block_set+0x2528/0x2cc4 fs/ext4/xattr.c:2089 sp : ffff80001e2d71c0 x29: ffff80001e2d73c0 x28: 1ffff00003c5ae66 x27: ffff0000e00b4910 x26: ffff0000e00b48e8 x25: ffff80001e2d75a0 x24: dfff800000000000 x23: 0000000000000000 x22: ffff0000dc08c020 x21: ffff80001e2d75c8 x20: ffff0000cc3be200 x19: 0000000000000000 x18: 1fffe0003689b776 x17: ffff800015b8d000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000000 x13: 00000000ffffff8b x12: 0000000000000001 x11: ff80800008f60d28 x10: 0000000000000000 x9 : ffff800008f60d28 x8 : ffff0000d16cb680 x7 : 0000000000000000 x6 : 000000000000005f x5 : ffff0000dc08cffd x4 : ffff0000cad8fd01 x3 : ffff800008bf1dbc x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000001 Call trace: ext4_xattr_block_set+0x2528/0x2cc4 fs/ext4/xattr.c:2089 ext4_xattr_set_handle+0xae8/0x1294 fs/ext4/xattr.c:2406 ext4_initxattrs+0xa4/0x11c fs/ext4/xattr_security.c:44 security_inode_init_security+0x270/0x370 security/security.c:1147 ext4_init_security+0x44/0x58 fs/ext4/xattr_security.c:58 __ext4_new_inode+0x2c5c/0x3acc fs/ext4/ialloc.c:1324 ext4_mkdir+0x33c/0xa64 fs/ext4/namei.c:2992 vfs_mkdir+0x334/0x4e4 fs/namei.c:4036 do_mkdirat+0x200/0x5f8 fs/namei.c:4061 __do_sys_mkdirat fs/namei.c:4076 [inline] __se_sys_mkdirat fs/namei.c:4074 [inline] __arm64_sys_mkdirat+0x90/0xa8 fs/namei.c:4074 __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+0x64/0x198 arch/arm64/kernel/syscall.c:193 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+0x190/0x194 arch/arm64/kernel/entry.S:591 irq event stamp: 4072 hardirqs last enabled at (4071): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1370 [inline] hardirqs last enabled at (4071): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5055 hardirqs last disabled at (4072): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (3378): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (3376): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---