------------[ cut here ]------------ WARNING: CPU: 0 PID: 8042 at fs/iomap/apply.c:51 iomap_apply+0xa0c/0xcb0 fs/iomap/apply.c:51 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 8042 Comm: syz-executor.2 Not tainted 5.7.0-rc6-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+0x188/0x20d lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:221 __warn.cold+0x2f/0x35 kernel/panic.c:582 report_bug+0x27b/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:175 [inline] fixup_bug arch/x86/kernel/traps.c:170 [inline] do_error_trap+0x12b/0x220 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+0xa0c/0xcb0 fs/iomap/apply.c:51 Code: ff e9 0e fd ff ff e8 43 fc 95 ff 0f 0b e9 07 f7 ff ff e8 37 fc 95 ff 0f 0b 49 c7 c4 fb ff ff ff e9 35 f9 ff ff e8 24 fc 95 ff <0f> 0b 49 c7 c4 fb ff ff ff e9 22 f9 ff ff e8 11 fc 95 ff 0f 0b e9 RSP: 0018:ffffc900064c7968 EFLAGS: 00010216 RAX: 0000000000040000 RBX: ffffc900064c79c8 RCX: ffffc9000d6ec000 RDX: 00000000000084fa RSI: ffffffff81dd3a6c RDI: 0000000000000007 RBP: 0000000000000000 R08: ffff888095f22500 R09: fffffbfff1513239 R10: ffffffff8a8991c7 R11: fffffbfff1513238 R12: 0000000000000000 R13: ffff88804137f278 R14: 0000000000000000 R15: ffffc900064c7b50 iomap_fiemap+0x184/0x2c0 fs/iomap/fiemap.c:88 _ext4_fiemap+0x178/0x4f0 fs/ext4/extents.c:4860 ovl_fiemap+0x13f/0x200 fs/overlayfs/inode.c:468 ioctl_fiemap fs/ioctl.c:234 [inline] do_vfs_ioctl+0x8d7/0x1360 fs/ioctl.c:723 ksys_ioctl+0xa3/0x180 fs/ioctl.c:769 __do_sys_ioctl fs/ioctl.c:780 [inline] __se_sys_ioctl fs/ioctl.c:778 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:778 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x45ca29 Code: 0d b7 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 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f1778052c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000004e4c00 RCX: 000000000045ca29 RDX: 00000000200003c0 RSI: 00000000c020660b RDI: 0000000000000004 RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000002f7 R14: 00000000004c5728 R15: 00007f17780536d4 Kernel Offset: disabled Rebooting in 86400 seconds..