./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1322116062 <...> Warning: Permanently added '10.128.0.207' (ED25519) to the list of known hosts. execve("./syz-executor1322116062", ["./syz-executor1322116062"], 0x7ffea8c38590 /* 10 vars */) = 0 brk(NULL) = 0x55558534a000 brk(0x55558534ad00) = 0x55558534ad00 arch_prctl(ARCH_SET_FS, 0x55558534a380) = 0 set_tid_address(0x55558534a650) = 5222 set_robust_list(0x55558534a660, 24) = 0 rseq(0x55558534aca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1322116062", 4096) = 28 getrandom("\x64\x99\x2c\xa4\xb2\xbc\xfb\x0c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558534ad00 brk(0x55558536bd00) = 0x55558536bd00 brk(0x55558536c000) = 0x55558536c000 mprotect(0x7f380a1d8000, 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) = 0x7f3801c00000 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(0x7f3801c00000, 138412032) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 close(4) = 0 mkdir("./file1", 0777) = 0 mount("/dev/loop0", "./file1", "hfsplus", MS_SYNCHRONOUS|MS_NODIRATIME|MS_SILENT|MS_STRICTATIME, "") = 0 openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 chdir("./file1") = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) openat(AT_FDCWD, ".", O_RDONLY) = 4 [ 60.626725][ T5222] loop0: detected capacity change from 0 to 1024 open_tree(4, "", OPEN_TREE_CLOEXEC|AT_EMPTY_PATH) = 5 [ 60.705565][ T5222] ------------[ cut here ]------------ [ 60.711312][ T5222] kernel BUG at fs/hfsplus/xattr.c:175! [ 60.716899][ T5222] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 60.723837][ T5222] CPU: 0 UID: 0 PID: 5222 Comm: syz-executor132 Not tainted 6.11.0-rc5-syzkaller-00310-ge8784b0aef62 #0 [ 60.734949][ T5222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 60.745208][ T5222] RIP: 0010:__hfsplus_setxattr+0x22c4/0x22d0 [ 60.751209][ T5222] Code: e8 d1 11 31 09 e8 0c a4 13 ff 4c 89 ff 48 c7 c6 60 e9 01 8c e8 dd 4b 5b ff 90 0f 0b e8 f5 a3 13 ff 90 0f 0b e8 ed a3 13 ff 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 [ 60.770818][ T5222] RSP: 0018:ffffc900033cf300 EFLAGS: 00010293 [ 60.776867][ T5222] RAX: ffffffff827fe7f3 RBX: 0000000000010000 RCX: ffff88802a648000 [ 60.784815][ T5222] RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000000000000 [ 60.792760][ T5222] RBP: ffffc900033cf788 R08: ffffffff827fcf13 R09: 1ffff11005fcb1f6 [ 60.800713][ T5222] R10: dffffc0000000000 R11: ffffed1005fcb1f7 R12: ffff88802fe58870 [ 60.808678][ T5222] R13: dffffc0000000000 R14: ffff88802fe58f30 R15: 0000000000000000 [ 60.816628][ T5222] FS: 000055558534a380(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 [ 60.825558][ T5222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.832120][ T5222] CR2: 000000000066c7e0 CR3: 00000000242f2000 CR4: 00000000003506f0 [ 60.840076][ T5222] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.848113][ T5222] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.856121][ T5222] Call Trace: [ 60.859389][ T5222] [ 60.862304][ T5222] ? __die_body+0x88/0xe0 [ 60.866629][ T5222] ? die+0xcf/0x110 [ 60.870419][ T5222] ? do_trap+0x15a/0x3a0 [ 60.874664][ T5222] ? __hfsplus_setxattr+0x22c4/0x22d0 [ 60.880082][ T5222] ? do_error_trap+0x1dc/0x2c0 [ 60.884840][ T5222] ? __hfsplus_setxattr+0x22c4/0x22d0 [ 60.890207][ T5222] ? __pfx_do_error_trap+0x10/0x10 [ 60.895303][ T5222] ? handle_invalid_op+0x34/0x40 [ 60.900312][ T5222] ? __hfsplus_setxattr+0x22c4/0x22d0 [ 60.905680][ T5222] ? exc_invalid_op+0x38/0x50 [ 60.910354][ T5222] ? asm_exc_invalid_op+0x1a/0x20 [ 60.915366][ T5222] ? __hfsplus_setxattr+0x9e3/0x22d0 [ 60.920639][ T5222] ? __hfsplus_setxattr+0x22c3/0x22d0 [ 60.926002][ T5222] ? __hfsplus_setxattr+0x22c4/0x22d0 [ 60.931357][ T5222] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 60.937668][ T5222] ? __pfx___hfsplus_setxattr+0x10/0x10 [ 60.943192][ T5222] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 60.949077][ T5222] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 60.955396][ T5222] ? stack_trace_save+0x118/0x1d0 [ 60.960412][ T5222] ? stack_depot_save_flags+0x6e4/0x830 [ 60.965970][ T5222] ? __kasan_kmalloc+0x98/0xb0 [ 60.970722][ T5222] ? hfsplus_initxattrs+0x5d/0x220 [ 60.975823][ T5222] hfsplus_initxattrs+0x158/0x220 [ 60.980834][ T5222] security_inode_init_security+0x250/0x440 [ 60.986712][ T5222] ? __pfx_hfsplus_initxattrs+0x10/0x10 [ 60.992241][ T5222] ? __pfx_security_inode_init_security+0x10/0x10 [ 60.998635][ T5222] ? _raw_spin_unlock+0x28/0x50 [ 61.003469][ T5222] hfsplus_mknod+0x1c6/0x2a0 [ 61.008036][ T5222] ? __pfx_hfsplus_create+0x10/0x10 [ 61.013211][ T5222] path_openat+0x1a9a/0x3470 [ 61.017787][ T5222] ? __pfx_path_openat+0x10/0x10 [ 61.022709][ T5222] do_filp_open+0x235/0x490 [ 61.027191][ T5222] ? __pfx_do_filp_open+0x10/0x10 [ 61.032207][ T5222] ? _raw_spin_unlock+0x28/0x50 [ 61.037051][ T5222] ? alloc_fd+0x5a1/0x640 [ 61.041364][ T5222] do_sys_openat2+0x13e/0x1d0 [ 61.046038][ T5222] ? __pfx_do_sys_openat2+0x10/0x10 [ 61.051214][ T5222] ? lockdep_hardirqs_on+0x99/0x150 [ 61.056389][ T5222] ? _raw_spin_unlock_irq+0x2e/0x50 [ 61.061564][ T5222] ? ptrace_notify+0x279/0x380 [ 61.066308][ T5222] __x64_sys_openat+0x247/0x2a0 [ 61.071137][ T5222] ? __pfx___x64_sys_openat+0x10/0x10 [ 61.076665][ T5222] ? do_syscall_64+0x100/0x230 [ 61.081406][ T5222] do_syscall_64+0xf3/0x230 [ 61.085897][ T5222] ? clear_bhb_loop+0x35/0x90 [ 61.090574][ T5222] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.096451][ T5222] RIP: 0033:0x7f380a165679 [ 61.100849][ T5222] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 61.120521][ T5222] RSP: 002b:00007ffd8399c928 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 61.128997][ T5222] RAX: ffffffffffffffda RBX: 00007ffd8399caf8 RCX: 00007f380a165679 [ 61.136951][ T5222] RDX: 000000000000275a RSI: 0000000020000040 RDI: 0000000000000005 [ 61.144897][ T5222] RBP: 00007f380a1d8610 R08: 00007ffd8399caf8 R09: 00007ffd8399caf8 [ 61.152843][ T5222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 61.160789][ T5222] R13: 00007ffd8399cae8 R14: 0000000000000001 R15: 0000000000000001 [ 61.168744][ T5222] [ 61.171738][ T5222] Modules linked in: [ 61.175732][ T5222] ---[ end trace 0000000000000000 ]--- [ 61.181432][ T5222] RIP: 0010:__hfsplus_setxattr+0x22c4/0x22d0 [ 61.187648][ T5222] Code: e8 d1 11 31 09 e8 0c a4 13 ff 4c 89 ff 48 c7 c6 60 e9 01 8c e8 dd 4b 5b ff 90 0f 0b e8 f5 a3 13 ff 90 0f 0b e8 ed a3 13 ff 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 [ 61.207323][ T5222] RSP: 0018:ffffc900033cf300 EFLAGS: 00010293 [ 61.213390][ T5222] RAX: ffffffff827fe7f3 RBX: 0000000000010000 RCX: ffff88802a648000 [ 61.221467][ T5222] RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000000000000 [ 61.229474][ T5222] RBP: ffffc900033cf788 R08: ffffffff827fcf13 R09: 1ffff11005fcb1f6 [ 61.237578][ T5222] R10: dffffc0000000000 R11: ffffed1005fcb1f7 R12: ffff88802fe58870 [ 61.245702][ T5222] R13: dffffc0000000000 R14: ffff88802fe58f30 R15: 0000000000000000 [ 61.253705][ T5222] FS: 000055558534a380(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 [ 61.262659][ T5222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.269288][ T5222] CR2: 000000000066c7e0 CR3: 00000000242f2000 CR4: 00000000003506f0 [ 61.277262][ T5222] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.285277][ T5222] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.293276][ T5222] Kernel panic - not syncing: Fatal exception [ 61.299453][ T5222] Kernel Offset: disabled [ 61.303762][ T5222] Rebooting in 86400 seconds..