Warning: Permanently added '10.128.0.14' (ECDSA) to the list of known hosts. executing program [ 44.222436][ T6854] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 44.230341][ T6854] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 44.240433][ T6854] F2FS-fs (loop0): invalid crc_offset: 0 [ 44.269500][ T6854] F2FS-fs (loop0): access invalid blkaddr:1 [ 44.275595][ T6854] ------------[ cut here ]------------ [ 44.281186][ T6854] WARNING: CPU: 0 PID: 6854 at fs/f2fs/checkpoint.c:189 f2fs_is_valid_blkaddr+0xa78/0xf00 [ 44.291120][ T6854] Kernel panic - not syncing: panic_on_warn set ... [ 44.297692][ T6854] CPU: 0 PID: 6854 Comm: syz-executor443 Not tainted 5.9.0-rc8-syzkaller #0 [ 44.306332][ T6854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.316357][ T6854] Call Trace: [ 44.319620][ T6854] dump_stack+0x1d6/0x29e [ 44.323922][ T6854] panic+0x2c0/0x800 [ 44.327829][ T6854] ? __warn+0x102/0x250 [ 44.331955][ T6854] ? f2fs_is_valid_blkaddr+0xa78/0xf00 [ 44.337384][ T6854] ? f2fs_is_valid_blkaddr+0xa78/0xf00 [ 44.342847][ T6854] __warn+0x227/0x250 [ 44.346803][ T6854] ? f2fs_is_valid_blkaddr+0xa78/0xf00 [ 44.352231][ T6854] report_bug+0x1b1/0x2e0 [ 44.356536][ T6854] handle_bug+0x42/0x80 [ 44.360660][ T6854] exc_invalid_op+0x16/0x40 [ 44.365134][ T6854] asm_exc_invalid_op+0x12/0x20 [ 44.369956][ T6854] RIP: 0010:f2fs_is_valid_blkaddr+0xa78/0xf00 [ 44.375991][ T6854] Code: 48 c7 c6 9c 84 36 89 44 89 f2 31 c0 e8 21 40 fd ff 48 8d bd b8 00 00 00 be 08 00 00 00 e8 20 49 60 fe f0 80 8d b8 00 00 00 04 <0f> 0b e9 72 fd ff ff e8 0c 95 20 fe 31 db e9 66 fd ff ff e8 00 95 [ 44.395624][ T6854] RSP: 0018:ffffc9000532f660 EFLAGS: 00010206 [ 44.401667][ T6854] RAX: 150a32466b9d3f01 RBX: 0000000000000000 RCX: ffffffff835468d0 [ 44.409610][ T6854] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8880a753c0b8 [ 44.417553][ T6854] RBP: ffff8880a753c000 R08: dffffc0000000000 R09: ffffed1014ea7818 [ 44.425510][ T6854] R10: ffffed1014ea7818 R11: 0000000000000000 R12: 0000000000000007 [ 44.433455][ T6854] R13: ffff888098090800 R14: 0000000000000001 R15: dffffc0000000000 [ 44.441508][ T6854] ? f2fs_is_valid_blkaddr+0xa70/0xf00 [ 44.446946][ T6854] f2fs_get_node_info+0x6c6/0x1610 [ 44.452041][ T6854] read_node_page+0x385/0x8d0 [ 44.456700][ T6854] __get_node_page+0x37b/0x16a0 [ 44.461527][ T6854] ? iget_locked+0x77b/0x890 [ 44.466101][ T6854] f2fs_iget+0x4d2/0x4040 [ 44.470403][ T6854] ? f2fs_build_stats+0x7d7/0xda0 [ 44.475400][ T6854] ? f2fs_build_stats+0x7d7/0xda0 [ 44.480400][ T6854] ? __mutex_unlock_slowpath+0x12d/0x590 [ 44.486004][ T6854] ? f2fs_build_stats+0x7d7/0xda0 [ 44.491013][ T6854] f2fs_fill_super+0x6f4c/0x9880 [ 44.495947][ T6854] ? bdev_name+0x298/0x3b0 [ 44.500371][ T6854] mount_bdev+0x24f/0x360 [ 44.504728][ T6854] ? kill_f2fs_super+0x2b0/0x2b0 [ 44.509680][ T6854] legacy_get_tree+0xea/0x180 [ 44.514330][ T6854] ? trace_raw_output_f2fs_fiemap+0x210/0x210 [ 44.520368][ T6854] vfs_get_tree+0x88/0x270 [ 44.524758][ T6854] path_mount+0x179d/0x29e0 [ 44.529242][ T6854] __se_sys_mount+0x126/0x180 [ 44.533893][ T6854] do_syscall_64+0x31/0x70 [ 44.538282][ T6854] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 44.544188][ T6854] RIP: 0033:0x44714a [ 44.548057][ T6854] Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 fd ad fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 da ad fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 44.567671][ T6854] RSP: 002b:00007ffd02d25898 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 44.576053][ T6854] RAX: ffffffffffffffda RBX: 00007ffd02d258f0 RCX: 000000000044714a [ 44.584030][ T6854] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd02d258b0 [ 44.592087][ T6854] RBP: 00007ffd02d258b0 R08: 00007ffd02d258f0 R09: 00007ffd00000015 [ 44.600030][ T6854] R10: 0000000000000000 R11: 0000000000000297 R12: 000000000000000f [ 44.607988][ T6854] R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003 [ 44.617208][ T6854] Kernel Offset: disabled [ 44.621572][ T6854] Rebooting in 86400 seconds..