F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock F2FS-fs (loop0): invalid crc value F2FS-fs (loop0): access invalid blkaddr:1 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 8111 at fs/f2fs/checkpoint.c:166 f2fs_is_valid_blkaddr+0x35d/0xa20 fs/f2fs/checkpoint.c:166 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 8111 Comm: syz-executor228 Not tainted 4.19.193-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+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x5a kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:f2fs_is_valid_blkaddr+0x35d/0xa20 fs/f2fs/checkpoint.c:166 Code: 7a 06 00 00 48 8b 7d 00 44 89 e1 48 c7 c2 80 15 a8 88 48 c7 c6 20 14 a8 88 e8 bf fa fd ff 48 c7 c7 c0 15 a8 88 e8 fc 4e dd 04 <0f> 0b 45 31 ed e9 3f fe ff ff e8 14 1a 4d fe 48 8d bd 40 01 00 00 RSP: 0018:ffff8880b01d7740 EFLAGS: 00010282 RAX: 0000000000000024 RBX: 0000000000000005 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff814df6b1 RDI: ffffed101603aeda RBP: ffff8880b0214640 R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000000001 R14: 0000000000001400 R15: 0000000000000400 f2fs_submit_page_bio+0x138/0x1580 fs/f2fs/data.c:450 read_node_page+0x496/0x630 fs/f2fs/node.c:1303 __get_node_page.part.0+0x9b/0x14b0 fs/f2fs/node.c:1348 __get_node_page fs/f2fs/node.c:38 [inline] f2fs_get_node_page+0x109/0x1a0 fs/f2fs/node.c:1394 do_read_inode fs/f2fs/inode.c:306 [inline] f2fs_iget+0x22a/0x4ce0 fs/f2fs/inode.c:439 f2fs_fill_super+0x34b4/0x7050 fs/f2fs/super.c:3056 mount_bdev+0x2fc/0x3b0 fs/super.c:1158 mount_fs+0xa3/0x310 fs/super.c:1261 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961 vfs_kern_mount fs/namespace.c:951 [inline] do_new_mount fs/namespace.c:2469 [inline] do_mount+0x113c/0x2f10 fs/namespace.c:2799 ksys_mount+0xcf/0x130 fs/namespace.c:3015 __do_sys_mount fs/namespace.c:3029 [inline] __se_sys_mount fs/namespace.c:3026 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3026 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4458ba Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc1d863a68 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffc1d863ac0 RCX: 00000000004458ba RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffc1d863a80 RBP: 00007ffc1d863a80 R08: 00007ffc1d863ac0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000698 R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000031 Kernel Offset: disabled Rebooting in 86400 seconds..