------------[ cut here ]------------ WARNING: CPU: 1 PID: 9886 at fs/ext4/file.c:611 ext4_dio_write_iter fs/ext4/file.c:611 [inline] WARNING: CPU: 1 PID: 9886 at fs/ext4/file.c:611 ext4_file_write_iter+0x1700/0x183c fs/ext4/file.c:720 Modules linked in: CPU: 1 PID: 9886 Comm: syz-executor.5 Not tainted 6.5.0-rc7-syzkaller-gfe4469582053 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_dio_write_iter fs/ext4/file.c:611 [inline] pc : ext4_file_write_iter+0x1700/0x183c fs/ext4/file.c:720 lr : ext4_dio_write_iter fs/ext4/file.c:611 [inline] lr : ext4_file_write_iter+0x1700/0x183c fs/ext4/file.c:720 sp : ffff8000981777e0 x29: ffff800098177960 x28: ffff800098177c58 x27: 0000000000007800 x26: 1ffff0001302ef48 x25: 0000000000000000 x24: 0000000000007800 x23: 0000000000020000 x22: dfff800000000000 x21: ffff0000dfe896b0 x20: fffffffffffffff5 x19: ffff800098177a40 x18: 1fffe0003683f1c6 x17: ffff80008e09d000 x16: ffff8000803199ec x15: 0000000000000001 x14: 00000000ffff8000 x13: 00000000b1557622 x12: 0000000000000003 x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 x8 : ffff0000d20e3780 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : fffffffffffffff0 x3 : 0000000000000000 x2 : 0000000000000006 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: ext4_dio_write_iter fs/ext4/file.c:611 [inline] ext4_file_write_iter+0x1700/0x183c fs/ext4/file.c:720 do_iter_write+0x65c/0xaa8 fs/read_write.c:860 vfs_writev fs/read_write.c:933 [inline] do_writev+0x220/0x3ec fs/read_write.c:976 __do_sys_writev fs/read_write.c:1049 [inline] __se_sys_writev fs/read_write.c:1046 [inline] __arm64_sys_writev+0x80/0x94 fs/read_write.c:1046 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x58/0x16c arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 irq event stamp: 894 hardirqs last enabled at (893): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:240 hardirqs last disabled at (894): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (8): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (6): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---