------------[ cut here ]------------ WARNING: CPU: 0 PID: 9213 at fs/iomap/apply.c:51 iomap_apply+0x406/0x460 fs/iomap/apply.c:51 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 9213 Comm: syz-executor.2 Not tainted 5.7.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1e9/0x30e lib/dump_stack.c:118 panic+0x264/0x7a0 kernel/panic.c:221 __warn+0x209/0x210 kernel/panic.c:582 report_bug+0x1ac/0x2d0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:175 [inline] do_error_trap+0xca/0x1c0 arch/x86/kernel/traps.c:267 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:iomap_apply+0x406/0x460 fs/iomap/apply.c:51 Code: 48 89 e8 48 81 c4 d0 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 ea b0 98 ff 0f 0b 48 c7 c5 fb ff ff ff eb c8 e8 da b0 98 ff <0f> 0b 48 c7 c5 fb ff ff ff eb b8 48 8d 4c 24 50 80 e1 07 fe c1 38 RSP: 0018:ffffc9000742fb98 EFLAGS: 00010283 RAX: ffffffff81dab1f6 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000cd5e000 RSI: 00000000000013c7 RDI: 00000000000013c8 RBP: 0000000000000000 R08: ffffffff81daaf66 R09: ffffed1015d07074 R10: ffffed1015d07074 R11: 0000000000000000 R12: 0000000000000004 R13: 1ffff92000e85f85 R14: ffffffff8866b8c0 R15: ffff88804078a678 iomap_fiemap+0x1b0/0x470 fs/iomap/fiemap.c:88 _ext4_fiemap+0x4b2/0x590 fs/ext4/extents.c:4860 ovl_fiemap+0x154/0x190 fs/overlayfs/inode.c:468 ioctl_fiemap fs/ioctl.c:226 [inline] do_vfs_ioctl+0x14db/0x1910 fs/ioctl.c:715 ksys_ioctl fs/ioctl.c:761 [inline] __do_sys_ioctl fs/ioctl.c:772 [inline] __se_sys_ioctl+0x81/0x160 fs/ioctl.c:770 do_syscall_64+0xf3/0x1b0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x45c889 Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f1416639c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f141663a6d4 RCX: 000000000045c889 RDX: 0000000020000180 RSI: 00000000c020660b RDI: 0000000000000003 RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000314 R14: 00000000004c57eb R15: 000000000076bf0c Kernel Offset: disabled Rebooting in 86400 seconds..