./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1187826640 <...> Warning: Permanently added '10.128.10.25' (ECDSA) to the list of known hosts. execve("./syz-executor1187826640", ["./syz-executor1187826640"], 0x7fffdb592e20 /* 10 vars */) = 0 brk(NULL) = 0x55555578b000 brk(0x55555578bc40) = 0x55555578bc40 arch_prctl(ARCH_SET_FS, 0x55555578b300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1187826640", 4096) = 28 brk(0x5555557acc40) = 0x5555557acc40 brk(0x5555557ad000) = 0x5555557ad000 mprotect(0x7ff4faf3a000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 memfd_create("syzkaller", 0) = 3 ftruncate(3, 125845440) = 0 pwrite64(3, "\x10\x20\xf5\xf2\x01\x00\x0b\x00\x09\x00\x00\x00\x03\x00\x00\x00\x0c\x00\x00\x00\x09\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x0b\x00\x00\x00\x1e\x00\x00\x00\x02\x00\x00\x00\x02\x00\x00\x00\x02\x00\x00\x00\x02\x00\x00\x00\x16\x00\x00\x00\x00\x04\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x0c\x00\x00\x00\x10\x00\x00\x00\x14\x00\x00\x03\x00\x00\x00"..., 128, 1024) = 128 pwrite64(3, NULL, 0, 2144) = 0 pwrite64(3, NULL, 0, 2944) = 0 pwrite64(3, NULL, 0, 3776) = 0 pwrite64(3, NULL, 0, 5120) = 0 pwrite64(3, NULL, 0, 6240) = 0 pwrite64(3, NULL, 0, 6784) = 0 pwrite64(3, NULL, 0, 7040) = 0 pwrite64(3, NULL, 0, 7872) = 0 pwrite64(3, NULL, 0, 4194304) = 0 pwrite64(3, NULL, 0, 4198368) = 0 pwrite64(3, NULL, 0, 4198880) = 0 pwrite64(3, NULL, 0, 4198976) = 0 pwrite64(3, NULL, 0, 4199040) = 0 pwrite64(3, NULL, 0, 4199136) = 0 pwrite64(3, NULL, 0, 4199200) = 0 pwrite64(3, NULL, 0, 4199296) = 0 pwrite64(3, NULL, 0, 4199392) = 0 pwrite64(3, NULL, 0, 4202496) = 0 pwrite64(3, NULL, 0, 4206080) = 0 pwrite64(3, NULL, 0, 4206560) = 0 pwrite64(3, NULL, 0, 4210656) = 0 pwrite64(3, NULL, 0, 4214752) = 0 pwrite64(3, NULL, 0, 4218848) = 0 pwrite64(3, NULL, 0, 4) = 0 pwrite64(3, NULL, 0, 0) = 0 pwrite64(3, "\xd6\x3c\xd4\x7a\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x15\x00\x00\x00\x15\x00\x00\x00\x10\x00\x00\x00\x14\x00\x00\x00\x12\x00\x00\x00\x10\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x03\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff"..., 192, 6291456) = 192 pwrite64(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\x89\x42\x1e\x00\x00\x03\x00\x00\x00\x00\x03\x00\x00\x00\x00\x3c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 56, 6295520) = 56 pwrite64(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 63, 6296032) = 63 pwrite64(3, NULL, 0, 0) = 0 pwrite64(3, NULL, 0, 6296192) = 0 pwrite64(3, NULL, 0, 6296288) = 0 pwrite64(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x05\x10\xec\x00\x00\x00\x00", 32, 6296352) = 32 pwrite64(3, "\x00\x00\x00\x14\x00\x00\x00\x02\x0c\x60\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32, 6296448) = 32 pwrite64(3, NULL, 0, 6296544) = 0 pwrite64(3, NULL, 0, 6299648) = 0 pwrite64(3, NULL, 0, 6303232) = 0 pwrite64(3, NULL, 0, 6303712) = 0 pwrite64(3, NULL, 0, 6307808) = 0 pwrite64(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\xd6\x3c\xd4\x7a\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x15\x00\x00\x00\x15\x00\x00\x00\x10\x00\x00\x00\x14\x00\x00\x00\x12\x00\x00\x00\x10\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"..., 224, 6311904) = 224 pwrite64(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\x89\x42\x1e", 32, 6316000) = 32 pwrite64(3, NULL, 0, 8384512) = 0 pwrite64(3, NULL, 0, 8384576) = 0 pwrite64(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\x00\x03\x00\x00\x00\x01", 33, 12582912) = 33 pwrite64(3, NULL, 0, 62918656) = 0 pwrite64(3, NULL, 0, 62922720) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 mkdir("./file0", 0777) = 0 syzkaller login: [ 48.428087][ T3605] loop0: detected capacity change from 0 to 245791 [ 48.442107][ T3605] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 48.450128][ T3605] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 48.462144][ T3605] F2FS-fs (loop0): invalid crc_offset: 0 [ 48.473424][ T3605] F2FS-fs (loop0): Disable nat_bits due to incorrect cp_ver (2180456663747935446, 0) [ 48.509544][ T3605] F2FS-fs (loop0): access invalid blkaddr:1 [ 48.515612][ T3605] ------------[ cut here ]------------ [ 48.521327][ T3605] WARNING: CPU: 1 PID: 3605 at fs/f2fs/checkpoint.c:199 f2fs_is_valid_blkaddr+0xc2c/0x11f0 [ 48.531396][ T3605] Modules linked in: [ 48.535469][ T3605] CPU: 1 PID: 3605 Comm: syz-executor118 Not tainted 5.18.0-syzkaller-00161-g1e57930e9f40 #0 [ 48.545676][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.555773][ T3605] RIP: 0010:f2fs_is_valid_blkaddr+0xc2c/0x11f0 [ 48.561976][ T3605] Code: c6 20 34 dd 8a 8b 54 24 04 31 c0 e8 2e c4 fc ff 49 8d bd b8 00 00 00 be 08 00 00 00 e8 bd 52 12 fe f0 41 80 8d b8 00 00 00 04 <0f> 0b e9 b0 fc ff ff e8 e8 68 c1 fd 31 db e9 a4 fc ff ff e8 dc 68 [ 48.581649][ T3605] RSP: 0018:ffffc90002fcf480 EFLAGS: 00010206 [ 48.587729][ T3605] RAX: f962e36f077dbd01 RBX: 0000000000000000 RCX: ffffffff83c4ce23 [ 48.595751][ T3605] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff888076ebc0b8 [ 48.603806][ T3605] RBP: 0000000000001400 R08: dffffc0000000000 R09: ffffed100edd7818 [ 48.611848][ T3605] R10: ffffed100edd7818 R11: 1ffff1100edd7817 R12: 1ffff1100edd79a8 [ 48.619852][ T3605] R13: ffff888076ebc000 R14: 0000000000000007 R15: ffff888079fbe0bf [ 48.627815][ T3605] FS: 000055555578b300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 48.636882][ T3605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.643519][ T3605] CR2: 0000562192a01b98 CR3: 000000002102a000 CR4: 00000000003506e0 [ 48.651961][ T3605] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.659973][ T3605] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.667946][ T3605] Call Trace: [ 48.671271][ T3605] [ 48.674213][ T3605] f2fs_get_node_info+0x8fc/0x1720 [ 48.679380][ T3605] read_node_page+0x29a/0xeb0 [ 48.684060][ T3605] ? filemap_alloc_folio+0x1a9/0x1c0 [ 48.689409][ T3605] ? f2fs_ra_node_page+0x580/0x580 [ 48.694529][ T3605] ? __filemap_get_folio+0xd77/0x11f0 [ 48.699985][ T3605] ? PageHeadHuge+0x8a/0x1d0 [ 48.704577][ T3605] ? pagecache_get_page+0x105/0x240 [ 48.709910][ T3605] __get_node_page+0x417/0x11b0 [ 48.714773][ T3605] ? read_node_page+0xeb0/0xeb0 [ 48.719681][ T3605] ? _raw_spin_unlock+0x24/0x40 [ 48.724557][ T3605] ? iget_locked+0x77e/0x880 [ 48.729228][ T3605] f2fs_iget+0x702/0x4940 [ 48.733576][ T3605] ? lockdep_hardirqs_on+0x95/0x140 [ 48.738779][ T3605] ? _raw_spin_unlock+0x40/0x40 [ 48.743705][ T3605] ? kmem_cache_alloc_trace+0x94/0x310 [ 48.749224][ T3605] ? f2fs_build_stats+0x7d4/0xd80 [ 48.754247][ T3605] f2fs_fill_super+0x6bd0/0x84c0 [ 48.759271][ T3605] ? kill_f2fs_super+0x3c0/0x3c0 [ 48.764209][ T3605] ? set_blocksize+0x1d5/0x360 [ 48.768970][ T3605] mount_bdev+0x26c/0x3a0 [ 48.773490][ T3605] ? kill_f2fs_super+0x3c0/0x3c0 [ 48.778448][ T3605] legacy_get_tree+0xea/0x180 [ 48.783396][ T3605] ? trace_raw_output_f2fs_fiemap+0x220/0x220 [ 48.789505][ T3605] vfs_get_tree+0x88/0x270 [ 48.793913][ T3605] do_new_mount+0x289/0xad0 [ 48.798400][ T3605] ? ns_capable+0x81/0xe0 [ 48.802783][ T3605] ? do_move_mount_old+0x160/0x160 [ 48.807898][ T3605] ? user_path_at_empty+0x149/0x1a0 [ 48.813140][ T3605] __se_sys_mount+0x2e3/0x3d0 [ 48.817824][ T3605] ? __x64_sys_mount+0xc0/0xc0 [ 48.822630][ T3605] ? syscall_enter_from_user_mode+0x2e/0x1a0 [ 48.828618][ T3605] ? __x64_sys_mount+0x1c/0xc0 [ 48.833452][ T3605] do_syscall_64+0x2b/0x70 [ 48.837881][ T3605] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 48.843923][ T3605] RIP: 0033:0x7ff4faece9fa [ 48.848344][ T3605] 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 [ 48.868004][ T3605] RSP: 002b:00007fff47e75e78 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 48.876503][ T3605] RAX: ffffffffffffffda RBX: 00007fff47e75ed0 RCX: 00007ff4faece9fa [ 48.884723][ T3605] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff47e75e90 [ 48.892742][ T3605] RBP: 00007fff47e75e90 R08: 00007fff47e75ed0 R09: 0000000000000000 [ 48.900758][ T3605] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000650 [ 48.908729][ T3605] R13: 0000000000000003 R14: 0000000000000004 R15: 000000000000002e [ 48.916853][ T3605] [ 48.919894][ T3605] Kernel panic - not syncing: panic_on_warn set ... [ 48.926460][ T3605] CPU: 1 PID: 3605 Comm: syz-executor118 Not tainted 5.18.0-syzkaller-00161-g1e57930e9f40 #0 [ 48.936694][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.946727][ T3605] Call Trace: [ 48.949989][ T3605] [ 48.952904][ T3605] dump_stack_lvl+0x1e3/0x2cb [ 48.957572][ T3605] ? bfq_pos_tree_add_move+0x436/0x436 [ 48.963010][ T3605] ? panic+0x76e/0x76e [ 48.967122][ T3605] ? vscnprintf+0x59/0x80 [ 48.971433][ T3605] ? f2fs_is_valid_blkaddr+0xc00/0x11f0 [ 48.976981][ T3605] panic+0x312/0x76e [ 48.980984][ T3605] ? __warn+0x131/0x220 [ 48.985247][ T3605] ? fb_is_primary_device+0xcc/0xcc [ 48.990458][ T3605] ? f2fs_is_valid_blkaddr+0xc2c/0x11f0 [ 48.995992][ T3605] __warn+0x1fa/0x220 [ 48.999959][ T3605] ? f2fs_is_valid_blkaddr+0xc2c/0x11f0 [ 49.005609][ T3605] report_bug+0x1b1/0x2e0 [ 49.009954][ T3605] handle_bug+0x3d/0x70 [ 49.014110][ T3605] exc_invalid_op+0x16/0x40 [ 49.018601][ T3605] asm_exc_invalid_op+0x12/0x20 [ 49.023440][ T3605] RIP: 0010:f2fs_is_valid_blkaddr+0xc2c/0x11f0 [ 49.029590][ T3605] Code: c6 20 34 dd 8a 8b 54 24 04 31 c0 e8 2e c4 fc ff 49 8d bd b8 00 00 00 be 08 00 00 00 e8 bd 52 12 fe f0 41 80 8d b8 00 00 00 04 <0f> 0b e9 b0 fc ff ff e8 e8 68 c1 fd 31 db e9 a4 fc ff ff e8 dc 68 [ 49.049198][ T3605] RSP: 0018:ffffc90002fcf480 EFLAGS: 00010206 [ 49.055259][ T3605] RAX: f962e36f077dbd01 RBX: 0000000000000000 RCX: ffffffff83c4ce23 [ 49.063221][ T3605] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff888076ebc0b8 [ 49.071179][ T3605] RBP: 0000000000001400 R08: dffffc0000000000 R09: ffffed100edd7818 [ 49.079139][ T3605] R10: ffffed100edd7818 R11: 1ffff1100edd7817 R12: 1ffff1100edd79a8 [ 49.087098][ T3605] R13: ffff888076ebc000 R14: 0000000000000007 R15: ffff888079fbe0bf [ 49.095065][ T3605] ? f2fs_is_valid_blkaddr+0xc23/0x11f0 [ 49.100617][ T3605] f2fs_get_node_info+0x8fc/0x1720 [ 49.105725][ T3605] read_node_page+0x29a/0xeb0 [ 49.110394][ T3605] ? filemap_alloc_folio+0x1a9/0x1c0 [ 49.115669][ T3605] ? f2fs_ra_node_page+0x580/0x580 [ 49.120765][ T3605] ? __filemap_get_folio+0xd77/0x11f0 [ 49.126138][ T3605] ? PageHeadHuge+0x8a/0x1d0 [ 49.130717][ T3605] ? pagecache_get_page+0x105/0x240 [ 49.135906][ T3605] __get_node_page+0x417/0x11b0 [ 49.140765][ T3605] ? read_node_page+0xeb0/0xeb0 [ 49.145609][ T3605] ? _raw_spin_unlock+0x24/0x40 [ 49.150446][ T3605] ? iget_locked+0x77e/0x880 [ 49.155048][ T3605] f2fs_iget+0x702/0x4940 [ 49.159371][ T3605] ? lockdep_hardirqs_on+0x95/0x140 [ 49.164570][ T3605] ? _raw_spin_unlock+0x40/0x40 [ 49.169426][ T3605] ? kmem_cache_alloc_trace+0x94/0x310 [ 49.174882][ T3605] ? f2fs_build_stats+0x7d4/0xd80 [ 49.179899][ T3605] f2fs_fill_super+0x6bd0/0x84c0 [ 49.184857][ T3605] ? kill_f2fs_super+0x3c0/0x3c0 [ 49.189788][ T3605] ? set_blocksize+0x1d5/0x360 [ 49.194553][ T3605] mount_bdev+0x26c/0x3a0 [ 49.198873][ T3605] ? kill_f2fs_super+0x3c0/0x3c0 [ 49.203799][ T3605] legacy_get_tree+0xea/0x180 [ 49.208467][ T3605] ? trace_raw_output_f2fs_fiemap+0x220/0x220 [ 49.214525][ T3605] vfs_get_tree+0x88/0x270 [ 49.218932][ T3605] do_new_mount+0x289/0xad0 [ 49.223456][ T3605] ? ns_capable+0x81/0xe0 [ 49.227778][ T3605] ? do_move_mount_old+0x160/0x160 [ 49.232898][ T3605] ? user_path_at_empty+0x149/0x1a0 [ 49.238087][ T3605] __se_sys_mount+0x2e3/0x3d0 [ 49.242770][ T3605] ? __x64_sys_mount+0xc0/0xc0 [ 49.247525][ T3605] ? syscall_enter_from_user_mode+0x2e/0x1a0 [ 49.253500][ T3605] ? __x64_sys_mount+0x1c/0xc0 [ 49.258259][ T3605] do_syscall_64+0x2b/0x70 [ 49.262663][ T3605] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 49.268555][ T3605] RIP: 0033:0x7ff4faece9fa [ 49.272961][ T3605] 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 [ 49.292552][ T3605] RSP: 002b:00007fff47e75e78 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 49.300956][ T3605] RAX: ffffffffffffffda RBX: 00007fff47e75ed0 RCX: 00007ff4faece9fa [ 49.308935][ T3605] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff47e75e90 [ 49.316909][ T3605] RBP: 00007fff47e75e90 R08: 00007fff47e75ed0 R09: 0000000000000000 [ 49.324890][ T3605] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000650 [ 49.332866][ T3605] R13: 0000000000000003 R14: 0000000000000004 R15: 000000000000002e [ 49.340852][ T3605] [ 49.344172][ T3605] Kernel Offset: disabled [ 49.348553][ T3605] Rebooting in 86400 seconds..