./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1688567316 <...> Warning: Permanently added '10.128.0.216' (ED25519) to the list of known hosts. execve("./syz-executor1688567316", ["./syz-executor1688567316"], 0x7ffd0dc74960 /* 10 vars */) = 0 brk(NULL) = 0x555574cfb000 brk(0x555574cfbd00) = 0x555574cfbd00 arch_prctl(ARCH_SET_FS, 0x555574cfb380) = 0 set_tid_address(0x555574cfb650) = 5820 set_robust_list(0x555574cfb660, 24) = 0 rseq(0x555574cfbca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1688567316", 4096) = 28 getrandom("\x76\xc9\x0b\x73\x5f\xcc\x18\x0a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555574cfbd00 brk(0x555574d1cd00) = 0x555574d1cd00 brk(0x555574d1d000) = 0x555574d1d000 mprotect(0x7faebe1e5000, 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 write(1, "executing program\n", 18executing program ) = 18 memfd_create("syzkaller", 0) = 3 mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7faeb5c00000 write(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\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 munmap(0x7faeb5c00000, 138412032) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 close(4) = 0 mkdir("./bus", 0777) = 0 [ 67.961603][ T5820] loop0: detected capacity change from 0 to 1024 [ 68.008517][ T5820] hfsplus: new node 0 already hashed? [ 68.014081][ T5820] ------------[ cut here ]------------ [ 68.020213][ T5820] WARNING: CPU: 0 PID: 5820 at fs/hfsplus/bnode.c:573 hfsplus_bnode_create+0x3b6/0x440 [ 68.029930][ T5820] Modules linked in: [ 68.033852][ T5820] CPU: 0 UID: 0 PID: 5820 Comm: syz-executor168 Not tainted 6.13.0-rc3-syzkaller-00017-gf44d154d6e3d #0 [ 68.045265][ T5820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 68.055580][ T5820] RIP: 0010:hfsplus_bnode_create+0x3b6/0x440 [ 68.061575][ T5820] Code: 44 89 e6 e8 8c 17 89 fe e9 78 fd ff ff e8 e2 88 21 ff 4c 89 ff e8 ba 6e 45 09 48 c7 c7 00 76 20 8c 44 89 e6 e8 6b 17 89 fe 90 <0f> 0b 90 eb af 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 83 fc ff ff 48 [ 68.081335][ T5820] RSP: 0018:ffffc90003ddef98 EFLAGS: 00010246 [ 68.087476][ T5820] RAX: 0000000000000023 RBX: ffff88801ded9b00 RCX: 2b837301caf2c000 [ 68.095500][ T5820] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 68.103480][ T5820] RBP: 0000000000000000 R08: ffffffff817f09fc R09: 1ffff920007bbd90 [ 68.111510][ T5820] R10: dffffc0000000000 R11: fffff520007bbd91 R12: 0000000000000000 [ 68.119511][ T5820] R13: dffffc0000000000 R14: ffff888031588000 R15: ffff8880315880e0 [ 68.127522][ T5820] FS: 0000555574cfb380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 68.136517][ T5820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.143105][ T5820] CR2: 000055ae3016da08 CR3: 0000000077d5c000 CR4: 00000000003526f0 [ 68.151128][ T5820] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.159134][ T5820] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.167149][ T5820] Call Trace: [ 68.170436][ T5820] [ 68.173356][ T5820] ? __warn+0x165/0x4d0 [ 68.177540][ T5820] ? hfsplus_bnode_create+0x3b6/0x440 [ 68.182931][ T5820] ? report_bug+0x2b3/0x500 [ 68.187488][ T5820] ? hfsplus_bnode_create+0x3b6/0x440 [ 68.192877][ T5820] ? handle_bug+0x60/0x90 [ 68.197250][ T5820] ? exc_invalid_op+0x1a/0x50 [ 68.201934][ T5820] ? asm_exc_invalid_op+0x1a/0x20 [ 68.207038][ T5820] ? __wake_up_klogd+0xcc/0x110 [ 68.211916][ T5820] ? hfsplus_bnode_create+0x3b6/0x440 [ 68.217427][ T5820] ? hfsplus_bnode_create+0x3b5/0x440 [ 68.222832][ T5820] hfsplus_bmap_alloc+0x59a/0x640 [ 68.227923][ T5820] ? __pfx_hfsplus_bmap_alloc+0x10/0x10 [ 68.233482][ T5820] ? hfsplus_create_cat+0x1848/0x1b70 [ 68.238904][ T5820] ? hfsplus_bnode_read_u16+0x146/0x2c0 [ 68.244469][ T5820] hfs_bnode_split+0xde/0x1110 [ 68.249279][ T5820] ? hfsplus_bnode_dump+0xa36/0xbb0 [ 68.254491][ T5820] ? __mark_inode_dirty+0x924/0xe90 [ 68.260267][ T5820] ? hfsplus_bnode_read+0xe9/0x1e0 [ 68.265440][ T5820] ? __asan_memcpy+0x40/0x70 [ 68.271389][ T5820] ? hfsplus_bnode_read_u16+0x1c1/0x2c0 [ 68.277130][ T5820] ? __pfx_hfs_bnode_split+0x10/0x10 [ 68.282881][ T5820] ? __pfx_hfs_find_rec_by_key+0x10/0x10 [ 68.288601][ T5820] hfsplus_brec_insert+0x3a6/0xde0 [ 68.293748][ T5820] ? __pfx_hfsplus_brec_insert+0x10/0x10 [ 68.299426][ T5820] hfsplus_create_cat+0x49f/0x1b70 [ 68.304557][ T5820] ? __pfx_hfsplus_create_cat+0x10/0x10 [ 68.310156][ T5820] ? __mod_timer+0xb89/0xeb0 [ 68.314785][ T5820] ? do_raw_spin_unlock+0x13c/0x8b0 [ 68.320022][ T5820] ? _raw_spin_unlock+0x28/0x50 [ 68.325317][ T5820] ? hfsplus_new_inode+0x53e/0x6c0 [ 68.330623][ T5820] hfsplus_fill_super+0x1354/0x1be0 [ 68.335898][ T5820] ? __pfx_hfsplus_fill_super+0x10/0x10 [ 68.341633][ T5820] ? snprintf+0xda/0x120 [ 68.346452][ T5820] ? __pfx_lock_release+0x10/0x10 [ 68.351734][ T5820] ? do_raw_spin_lock+0x14f/0x370 [ 68.356805][ T5820] ? sb_set_blocksize+0x98/0xf0 [ 68.361681][ T5820] ? setup_bdev_super+0x4e6/0x5d0 [ 68.366927][ T5820] get_tree_bdev_flags+0x48c/0x5c0 [ 68.372068][ T5820] ? __pfx_hfsplus_fill_super+0x10/0x10 [ 68.377664][ T5820] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 68.383500][ T5820] ? cap_capable+0x1b4/0x250 [ 68.388838][ T5820] ? safesetid_security_capable+0xb2/0x1d0 [ 68.395005][ T5820] vfs_get_tree+0x90/0x2b0 [ 68.399937][ T5820] do_new_mount+0x2be/0xb40 [ 68.408058][ T5820] ? __pfx_do_new_mount+0x10/0x10 [ 68.413965][ T5820] __se_sys_mount+0x2d6/0x3c0 [ 68.418690][ T5820] ? __pfx___se_sys_mount+0x10/0x10 [ 68.423904][ T5820] ? do_syscall_64+0x100/0x230 [ 68.428722][ T5820] ? __x64_sys_mount+0x20/0xc0 [ 68.433494][ T5820] do_syscall_64+0xf3/0x230 [ 68.438048][ T5820] ? clear_bhb_loop+0x35/0x90 [ 68.442926][ T5820] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.449021][ T5820] RIP: 0033:0x7faebe1728fa [ 68.453474][ T5820] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 68.473442][ T5820] RSP: 002b:00007ffff5083498 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 68.481915][ T5820] RAX: ffffffffffffffda RBX: 00007ffff50834b0 RCX: 00007faebe1728fa [ 68.489980][ T5820] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007ffff50834b0 [ 68.497980][ T5820] RBP: 0000000000000004 R08: 00007ffff50834f0 R09: 00000000000006a9 [ 68.506028][ T5820] R10: 0000000002000010 R11: 0000000000000286 R12: 0000000002000010 [ 68.514195][ T5820] R13: 00007ffff50834f0 R14: 0000000000000003 R15: 0000000000080000 [ 68.523007][ T5820] [ 68.526324][ T5820] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 68.533752][ T5820] CPU: 0 UID: 0 PID: 5820 Comm: syz-executor168 Not tainted 6.13.0-rc3-syzkaller-00017-gf44d154d6e3d #0 [ 68.545135][ T5820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 68.555192][ T5820] Call Trace: [ 68.558475][ T5820] [ 68.561389][ T5820] dump_stack_lvl+0x241/0x360 [ 68.566058][ T5820] ? __pfx_dump_stack_lvl+0x10/0x10 [ 68.571240][ T5820] ? __pfx__printk+0x10/0x10 [ 68.575819][ T5820] ? vscnprintf+0x5d/0x90 [ 68.580263][ T5820] panic+0x349/0x880 [ 68.584325][ T5820] ? __warn+0x174/0x4d0 [ 68.588471][ T5820] ? __pfx_panic+0x10/0x10 [ 68.592900][ T5820] __warn+0x344/0x4d0 [ 68.597407][ T5820] ? hfsplus_bnode_create+0x3b6/0x440 [ 68.603580][ T5820] report_bug+0x2b3/0x500 [ 68.607971][ T5820] ? hfsplus_bnode_create+0x3b6/0x440 [ 68.613451][ T5820] handle_bug+0x60/0x90 [ 68.617613][ T5820] exc_invalid_op+0x1a/0x50 [ 68.622112][ T5820] asm_exc_invalid_op+0x1a/0x20 [ 68.626970][ T5820] RIP: 0010:hfsplus_bnode_create+0x3b6/0x440 [ 68.632972][ T5820] Code: 44 89 e6 e8 8c 17 89 fe e9 78 fd ff ff e8 e2 88 21 ff 4c 89 ff e8 ba 6e 45 09 48 c7 c7 00 76 20 8c 44 89 e6 e8 6b 17 89 fe 90 <0f> 0b 90 eb af 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 83 fc ff ff 48 [ 68.652626][ T5820] RSP: 0018:ffffc90003ddef98 EFLAGS: 00010246 [ 68.658843][ T5820] RAX: 0000000000000023 RBX: ffff88801ded9b00 RCX: 2b837301caf2c000 [ 68.666933][ T5820] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 68.676117][ T5820] RBP: 0000000000000000 R08: ffffffff817f09fc R09: 1ffff920007bbd90 [ 68.684179][ T5820] R10: dffffc0000000000 R11: fffff520007bbd91 R12: 0000000000000000 [ 68.692146][ T5820] R13: dffffc0000000000 R14: ffff888031588000 R15: ffff8880315880e0 [ 68.700120][ T5820] ? __wake_up_klogd+0xcc/0x110 [ 68.704982][ T5820] ? hfsplus_bnode_create+0x3b5/0x440 [ 68.710359][ T5820] hfsplus_bmap_alloc+0x59a/0x640 [ 68.715387][ T5820] ? __pfx_hfsplus_bmap_alloc+0x10/0x10 [ 68.720927][ T5820] ? hfsplus_create_cat+0x1848/0x1b70 [ 68.726380][ T5820] ? hfsplus_bnode_read_u16+0x146/0x2c0 [ 68.731930][ T5820] hfs_bnode_split+0xde/0x1110 [ 68.737337][ T5820] ? hfsplus_bnode_dump+0xa36/0xbb0 [ 68.742989][ T5820] ? __mark_inode_dirty+0x924/0xe90 [ 68.748187][ T5820] ? hfsplus_bnode_read+0xe9/0x1e0 [ 68.753656][ T5820] ? __asan_memcpy+0x40/0x70 [ 68.758768][ T5820] ? hfsplus_bnode_read_u16+0x1c1/0x2c0 [ 68.764313][ T5820] ? __pfx_hfs_bnode_split+0x10/0x10 [ 68.769615][ T5820] ? __pfx_hfs_find_rec_by_key+0x10/0x10 [ 68.775358][ T5820] hfsplus_brec_insert+0x3a6/0xde0 [ 68.781246][ T5820] ? __pfx_hfsplus_brec_insert+0x10/0x10 [ 68.788921][ T5820] hfsplus_create_cat+0x49f/0x1b70 [ 68.794163][ T5820] ? __pfx_hfsplus_create_cat+0x10/0x10 [ 68.799808][ T5820] ? __mod_timer+0xb89/0xeb0 [ 68.804453][ T5820] ? do_raw_spin_unlock+0x13c/0x8b0 [ 68.809668][ T5820] ? _raw_spin_unlock+0x28/0x50 [ 68.814521][ T5820] ? hfsplus_new_inode+0x53e/0x6c0 [ 68.819637][ T5820] hfsplus_fill_super+0x1354/0x1be0 [ 68.825018][ T5820] ? __pfx_hfsplus_fill_super+0x10/0x10 [ 68.831248][ T5820] ? snprintf+0xda/0x120 [ 68.836100][ T5820] ? __pfx_lock_release+0x10/0x10 [ 68.841576][ T5820] ? do_raw_spin_lock+0x14f/0x370 [ 68.847675][ T5820] ? sb_set_blocksize+0x98/0xf0 [ 68.852561][ T5820] ? setup_bdev_super+0x4e6/0x5d0 [ 68.857759][ T5820] get_tree_bdev_flags+0x48c/0x5c0 [ 68.862958][ T5820] ? __pfx_hfsplus_fill_super+0x10/0x10 [ 68.868499][ T5820] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 68.874401][ T5820] ? cap_capable+0x1b4/0x250 [ 68.879597][ T5820] ? safesetid_security_capable+0xb2/0x1d0 [ 68.886493][ T5820] vfs_get_tree+0x90/0x2b0 [ 68.891070][ T5820] do_new_mount+0x2be/0xb40 [ 68.895587][ T5820] ? __pfx_do_new_mount+0x10/0x10 [ 68.900819][ T5820] __se_sys_mount+0x2d6/0x3c0 [ 68.905510][ T5820] ? __pfx___se_sys_mount+0x10/0x10 [ 68.910719][ T5820] ? do_syscall_64+0x100/0x230 [ 68.915499][ T5820] ? __x64_sys_mount+0x20/0xc0 [ 68.920260][ T5820] do_syscall_64+0xf3/0x230 [ 68.924760][ T5820] ? clear_bhb_loop+0x35/0x90 [ 68.929436][ T5820] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.935621][ T5820] RIP: 0033:0x7faebe1728fa [ 68.940344][ T5820] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 68.965175][ T5820] RSP: 002b:00007ffff5083498 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 68.973596][ T5820] RAX: ffffffffffffffda RBX: 00007ffff50834b0 RCX: 00007faebe1728fa [ 68.981563][ T5820] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007ffff50834b0 [ 68.989528][ T5820] RBP: 0000000000000004 R08: 00007ffff50834f0 R09: 00000000000006a9 [ 68.998102][ T5820] R10: 0000000002000010 R11: 0000000000000286 R12: 0000000002000010 [ 69.007321][ T5820] R13: 00007ffff50834f0 R14: 0000000000000003 R15: 0000000000080000 [ 69.017646][ T5820] [ 69.020838][ T5820] Kernel Offset: disabled [ 69.025193][ T5820] Rebooting in 86400 seconds..