./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2316532329 <...> Warning: Permanently added '10.128.10.62' (ED25519) to the list of known hosts. execve("./syz-executor2316532329", ["./syz-executor2316532329"], 0x7fffa4cffc10 /* 10 vars */) = 0 brk(NULL) = 0x55557d1da000 brk(0x55557d1dad00) = 0x55557d1dad00 arch_prctl(ARCH_SET_FS, 0x55557d1da380) = 0 set_tid_address(0x55557d1da650) = 5822 set_robust_list(0x55557d1da660, 24) = 0 rseq(0x55557d1daca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2316532329", 4096) = 28 getrandom("\xd7\xb7\x3e\x75\xb6\x18\xae\xd8", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557d1dad00 brk(0x55557d1fbd00) = 0x55557d1fbd00 brk(0x55557d1fc000) = 0x55557d1fc000 mprotect(0x7f831939a000, 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 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5823 attached [pid 5823] set_robust_list(0x55557d1da660, 24) = 0 [pid 5823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5822] <... clone resumed>, child_tidptr=0x55557d1da650) = 5823 [pid 5823] <... prctl resumed>) = 0 [pid 5823] setpgid(0, 0) = 0 [pid 5823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5823] write(3, "1000", 4) = 4 [pid 5823] close(3) = 0 [pid 5823] write(1, "executing program\n", 18executing program ) = 18 [pid 5823] memfd_create("syzkaller", 0) = 3 [pid 5823] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8310e00000 [pid 5823] 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 [pid 5823] munmap(0x7f8310e00000, 138412032) = 0 [pid 5823] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5823] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5823] close(3) = 0 [pid 5823] close(4) = 0 [pid 5823] mkdir("./bus", 0777) = 0 [ 78.443241][ T5823] loop0: detected capacity change from 0 to 1024 [ 78.505634][ T5823] hfsplus: new node 0 already hashed? [ 78.511526][ T5823] ------------[ cut here ]------------ [ 78.517058][ T5823] WARNING: CPU: 1 PID: 5823 at fs/hfsplus/bnode.c:573 hfsplus_bnode_create+0x3b6/0x440 [ 78.526885][ T5823] Modules linked in: [ 78.531072][ T5823] CPU: 1 UID: 0 PID: 5823 Comm: syz-executor231 Not tainted 6.13.0-rc7-syzkaller-00102-gce69b4019001 #0 [ 78.542368][ T5823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 78.552602][ T5823] RIP: 0010:hfsplus_bnode_create+0x3b6/0x440 [ 78.558764][ T5823] Code: 44 89 e6 e8 fc 10 89 fe e9 78 fd ff ff e8 d2 80 21 ff 4c 89 ff e8 6a ea 45 09 48 c7 c7 00 78 20 8c 44 89 e6 e8 db 10 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 [ 78.578505][ T5823] RSP: 0018:ffffc90003a56f98 EFLAGS: 00010246 [ 78.584637][ T5823] RAX: 0000000000000023 RBX: ffff88814cf0e700 RCX: 48b61c66af898000 [ 78.592706][ T5823] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 78.600855][ T5823] RBP: 0000000000000000 R08: ffffffff817f0b0c R09: 1ffff9200074ad90 [ 78.608942][ T5823] R10: dffffc0000000000 R11: fffff5200074ad91 R12: 0000000000000000 [ 78.616957][ T5823] R13: dffffc0000000000 R14: ffff888070a48000 R15: ffff888070a480e0 [ 78.625043][ T5823] FS: 000055557d1da380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 78.634090][ T5823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.640834][ T5823] CR2: 00007f7d1ab95ed8 CR3: 0000000075cf0000 CR4: 00000000003526f0 [ 78.648889][ T5823] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.656918][ T5823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.665026][ T5823] Call Trace: [ 78.668409][ T5823] [ 78.671370][ T5823] ? __warn+0x165/0x4d0 [ 78.675542][ T5823] ? hfsplus_bnode_create+0x3b6/0x440 [ 78.681007][ T5823] ? report_bug+0x2b3/0x500 [ 78.685582][ T5823] ? hfsplus_bnode_create+0x3b6/0x440 [ 78.691084][ T5823] ? handle_bug+0x60/0x90 [ 78.695445][ T5823] ? exc_invalid_op+0x1a/0x50 [ 78.700230][ T5823] ? asm_exc_invalid_op+0x1a/0x20 [ 78.705315][ T5823] ? __wake_up_klogd+0xcc/0x110 [ 78.710315][ T5823] ? hfsplus_bnode_create+0x3b6/0x440 [ 78.715770][ T5823] ? hfsplus_bnode_create+0x3b5/0x440 [ 78.721548][ T5823] hfsplus_bmap_alloc+0x59a/0x640 [ 78.726635][ T5823] ? __pfx_hfsplus_bmap_alloc+0x10/0x10 [ 78.732425][ T5823] ? hfsplus_create_cat+0x11b8/0x1b70 [ 78.737913][ T5823] ? hfsplus_bnode_read_u16+0x146/0x2c0 [ 78.743589][ T5823] hfs_bnode_split+0xde/0x1110 [ 78.748463][ T5823] ? hfsplus_bnode_dump+0xa36/0xbb0 [ 78.753785][ T5823] ? hfsplus_bnode_read+0xe9/0x1e0 [ 78.759017][ T5823] ? __asan_memcpy+0x40/0x70 [ 78.763660][ T5823] ? hfsplus_bnode_read_u16+0x1c1/0x2c0 [ 78.769298][ T5823] ? __pfx_hfs_bnode_split+0x10/0x10 [ 78.774635][ T5823] ? __pfx_hfs_find_rec_by_key+0x10/0x10 [ 78.780364][ T5823] hfsplus_brec_insert+0x3a6/0xde0 [ 78.785556][ T5823] ? __pfx_hfsplus_brec_insert+0x10/0x10 [ 78.791320][ T5823] ? hfsplus_find_init+0x85/0x1c0 [ 78.796465][ T5823] hfsplus_create_cat+0x49f/0x1b70 [ 78.801843][ T5823] ? __pfx_hfsplus_create_cat+0x10/0x10 [ 78.807538][ T5823] ? __mod_timer+0xb89/0xeb0 [ 78.812305][ T5823] ? do_raw_spin_unlock+0x13c/0x8b0 [ 78.817581][ T5823] ? _raw_spin_unlock+0x28/0x50 [ 78.822537][ T5823] ? hfsplus_new_inode+0x53e/0x6c0 [ 78.827701][ T5823] hfsplus_fill_super+0x1354/0x1be0 [ 78.833049][ T5823] ? __pfx_hfsplus_fill_super+0x10/0x10 [ 78.838737][ T5823] ? snprintf+0xda/0x120 [ 78.843012][ T5823] ? __pfx_lock_release+0x10/0x10 [ 78.848102][ T5823] ? do_raw_spin_lock+0x14f/0x370 [ 78.853333][ T5823] ? sb_set_blocksize+0x98/0xf0 [ 78.858245][ T5823] ? setup_bdev_super+0x4e6/0x5d0 [ 78.863507][ T5823] get_tree_bdev_flags+0x48c/0x5c0 [ 78.868738][ T5823] ? __pfx_hfsplus_fill_super+0x10/0x10 [ 78.874440][ T5823] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 78.880219][ T5823] ? cap_capable+0x1b4/0x250 [ 78.884874][ T5823] ? safesetid_security_capable+0xb2/0x1d0 [ 78.890781][ T5823] vfs_get_tree+0x90/0x2b0 [ 78.895363][ T5823] do_new_mount+0x2be/0xb40 [ 78.900035][ T5823] ? __pfx_do_new_mount+0x10/0x10 [ 78.905155][ T5823] __se_sys_mount+0x2d6/0x3c0 [ 78.910073][ T5823] ? __pfx___se_sys_mount+0x10/0x10 [ 78.915337][ T5823] ? do_syscall_64+0x100/0x230 [ 78.920203][ T5823] ? __x64_sys_mount+0x20/0xc0 [ 78.925023][ T5823] do_syscall_64+0xf3/0x230 [ 78.929634][ T5823] ? clear_bhb_loop+0x35/0x90 [ 78.934356][ T5823] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.940374][ T5823] RIP: 0033:0x7f8319327dea [ 78.944868][ T5823] 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 [ 78.964573][ T5823] RSP: 002b:00007fff85b44a38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 78.973335][ T5823] RAX: ffffffffffffffda RBX: 00007fff85b44a50 RCX: 00007f8319327dea [ 78.981412][ T5823] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fff85b44a50 [ 78.989771][ T5823] RBP: 0000000000000004 R08: 00007fff85b44a90 R09: 00000000000006c9 [ 78.998331][ T5823] R10: 0000000002200410 R11: 0000000000000286 R12: 0000000002200410 [ 79.006702][ T5823] R13: 00007fff85b44a90 R14: 0000000000000003 R15: 0000000000080000 [ 79.014895][ T5823] [ 79.018012][ T5823] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 79.025304][ T5823] CPU: 1 UID: 0 PID: 5823 Comm: syz-executor231 Not tainted 6.13.0-rc7-syzkaller-00102-gce69b4019001 #0 [ 79.036441][ T5823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 79.046510][ T5823] Call Trace: [ 79.049800][ T5823] [ 79.052749][ T5823] dump_stack_lvl+0x241/0x360 [ 79.057442][ T5823] ? __pfx_dump_stack_lvl+0x10/0x10 [ 79.062658][ T5823] ? __pfx__printk+0x10/0x10 [ 79.067271][ T5823] ? vscnprintf+0x5d/0x90 [ 79.071615][ T5823] panic+0x349/0x880 [ 79.075538][ T5823] ? __warn+0x174/0x4d0 [ 79.079704][ T5823] ? __pfx_panic+0x10/0x10 [ 79.084231][ T5823] __warn+0x344/0x4d0 [ 79.088261][ T5823] ? hfsplus_bnode_create+0x3b6/0x440 [ 79.093773][ T5823] report_bug+0x2b3/0x500 [ 79.098128][ T5823] ? hfsplus_bnode_create+0x3b6/0x440 [ 79.103610][ T5823] handle_bug+0x60/0x90 [ 79.107829][ T5823] exc_invalid_op+0x1a/0x50 [ 79.112350][ T5823] asm_exc_invalid_op+0x1a/0x20 [ 79.117220][ T5823] RIP: 0010:hfsplus_bnode_create+0x3b6/0x440 [ 79.123237][ T5823] Code: 44 89 e6 e8 fc 10 89 fe e9 78 fd ff ff e8 d2 80 21 ff 4c 89 ff e8 6a ea 45 09 48 c7 c7 00 78 20 8c 44 89 e6 e8 db 10 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 [ 79.142861][ T5823] RSP: 0018:ffffc90003a56f98 EFLAGS: 00010246 [ 79.148947][ T5823] RAX: 0000000000000023 RBX: ffff88814cf0e700 RCX: 48b61c66af898000 [ 79.156943][ T5823] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 79.165036][ T5823] RBP: 0000000000000000 R08: ffffffff817f0b0c R09: 1ffff9200074ad90 [ 79.173111][ T5823] R10: dffffc0000000000 R11: fffff5200074ad91 R12: 0000000000000000 [ 79.181125][ T5823] R13: dffffc0000000000 R14: ffff888070a48000 R15: ffff888070a480e0 [ 79.189139][ T5823] ? __wake_up_klogd+0xcc/0x110 [ 79.194120][ T5823] ? hfsplus_bnode_create+0x3b5/0x440 [ 79.199517][ T5823] hfsplus_bmap_alloc+0x59a/0x640 [ 79.204565][ T5823] ? __pfx_hfsplus_bmap_alloc+0x10/0x10 [ 79.210167][ T5823] ? hfsplus_create_cat+0x11b8/0x1b70 [ 79.215552][ T5823] ? hfsplus_bnode_read_u16+0x146/0x2c0 [ 79.221142][ T5823] hfs_bnode_split+0xde/0x1110 [ 79.225947][ T5823] ? hfsplus_bnode_dump+0xa36/0xbb0 [ 79.231171][ T5823] ? hfsplus_bnode_read+0xe9/0x1e0 [ 79.236308][ T5823] ? __asan_memcpy+0x40/0x70 [ 79.240915][ T5823] ? hfsplus_bnode_read_u16+0x1c1/0x2c0 [ 79.246513][ T5823] ? __pfx_hfs_bnode_split+0x10/0x10 [ 79.253045][ T5823] ? __pfx_hfs_find_rec_by_key+0x10/0x10 [ 79.258702][ T5823] hfsplus_brec_insert+0x3a6/0xde0 [ 79.263936][ T5823] ? __pfx_hfsplus_brec_insert+0x10/0x10 [ 79.269607][ T5823] ? hfsplus_find_init+0x85/0x1c0 [ 79.274680][ T5823] hfsplus_create_cat+0x49f/0x1b70 [ 79.279886][ T5823] ? __pfx_hfsplus_create_cat+0x10/0x10 [ 79.285492][ T5823] ? __mod_timer+0xb89/0xeb0 [ 79.290159][ T5823] ? do_raw_spin_unlock+0x13c/0x8b0 [ 79.295475][ T5823] ? _raw_spin_unlock+0x28/0x50 [ 79.300348][ T5823] ? hfsplus_new_inode+0x53e/0x6c0 [ 79.305660][ T5823] hfsplus_fill_super+0x1354/0x1be0 [ 79.310893][ T5823] ? __pfx_hfsplus_fill_super+0x10/0x10 [ 79.316491][ T5823] ? snprintf+0xda/0x120 [ 79.320775][ T5823] ? __pfx_lock_release+0x10/0x10 [ 79.325860][ T5823] ? do_raw_spin_lock+0x14f/0x370 [ 79.330935][ T5823] ? sb_set_blocksize+0x98/0xf0 [ 79.335925][ T5823] ? setup_bdev_super+0x4e6/0x5d0 [ 79.341163][ T5823] get_tree_bdev_flags+0x48c/0x5c0 [ 79.346300][ T5823] ? __pfx_hfsplus_fill_super+0x10/0x10 [ 79.352034][ T5823] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 79.357862][ T5823] ? cap_capable+0x1b4/0x250 [ 79.362650][ T5823] ? safesetid_security_capable+0xb2/0x1d0 [ 79.368475][ T5823] vfs_get_tree+0x90/0x2b0 [ 79.373001][ T5823] do_new_mount+0x2be/0xb40 [ 79.377527][ T5823] ? __pfx_do_new_mount+0x10/0x10 [ 79.382603][ T5823] __se_sys_mount+0x2d6/0x3c0 [ 79.387474][ T5823] ? __pfx___se_sys_mount+0x10/0x10 [ 79.392683][ T5823] ? do_syscall_64+0x100/0x230 [ 79.397544][ T5823] ? __x64_sys_mount+0x20/0xc0 [ 79.402321][ T5823] do_syscall_64+0xf3/0x230 [ 79.407097][ T5823] ? clear_bhb_loop+0x35/0x90 [ 79.411826][ T5823] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.417842][ T5823] RIP: 0033:0x7f8319327dea [ 79.422275][ T5823] 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 [ 79.442069][ T5823] RSP: 002b:00007fff85b44a38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 79.450519][ T5823] RAX: ffffffffffffffda RBX: 00007fff85b44a50 RCX: 00007f8319327dea [ 79.458588][ T5823] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fff85b44a50 [ 79.466661][ T5823] RBP: 0000000000000004 R08: 00007fff85b44a90 R09: 00000000000006c9 [ 79.474734][ T5823] R10: 0000000002200410 R11: 0000000000000286 R12: 0000000002200410 [ 79.482809][ T5823] R13: 00007fff85b44a90 R14: 0000000000000003 R15: 0000000000080000 [ 79.490803][ T5823] [ 79.494144][ T5823] Kernel Offset: disabled [ 79.498539][ T5823] Rebooting in 86400 seconds..