./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1262670293
<...>
forked to background, child pid 4741
no interfaces have a carrier
[ 46.342900][ T4742] 8021q: adding VLAN 0 to HW filter on device bond0
[ 46.354123][ T4742] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.109' (ED25519) to the list of known hosts.
execve("./syz-executor1262670293", ["./syz-executor1262670293"], 0x7fff06301e00 /* 10 vars */) = 0
brk(NULL) = 0x555589267000
brk(0x555589267d00) = 0x555589267d00
arch_prctl(ARCH_SET_FS, 0x555589267380) = 0
set_tid_address(0x555589267650) = 5079
set_robust_list(0x555589267660, 24) = 0
rseq(0x555589267ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1262670293", 4096) = 28
getrandom("\x3c\xb2\xab\x7a\x6f\xaa\xc0\x38", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555589267d00
brk(0x555589288d00) = 0x555589288d00
brk(0x555589289000) = 0x555589289000
mprotect(0x7f0271f1e000, 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
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0269a00000
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(0x7f0269a00000, 138412032) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
close(4) = 0
mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0
mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_SYNCHRONOUS|MS_NOATIME|MS_POSIXACL, "") = 0
openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3
chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
syzkaller login: [ 72.407057][ T5079] loop0: detected capacity change from 0 to 1024
[ 72.450577][ T5079] hfsplus: new node 0 already hashed?
[ 72.456759][ T5079] ------------[ cut here ]------------
[ 72.462262][ T5079] WARNING: CPU: 0 PID: 5079 at fs/hfsplus/bnode.c:573 hfsplus_bnode_create+0x3b6/0x440
[ 72.472020][ T5079] Modules linked in:
[ 72.475975][ T5079] CPU: 0 PID: 5079 Comm: syz-executor126 Not tainted 6.9.0-syzkaller-00967-gcd97950cbcab #0
[ 72.486098][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 72.496263][ T5079] RIP: 0010:hfsplus_bnode_create+0x3b6/0x440
[ 72.502283][ T5079] Code: 44 89 e6 e8 dc 9a f7 08 e9 78 fd ff ff e8 b2 12 19 ff 4c 89 ff e8 7a 67 05 09 48 c7 c7 40 39 e1 8b 44 89 e6 e8 bb 9a f7 08 90 <0f> 0b 90 eb af 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 83 fc ff ff 48
[ 72.522006][ T5079] RSP: 0018:ffffc90003407358 EFLAGS: 00010246
[ 72.528151][ T5079] RAX: 0000000000000023 RBX: ffff88801a6d8300 RCX: 01ec551e47d6fe00
[ 72.536199][ T5079] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 72.544189][ T5079] RBP: 0000000000000000 R08: ffffffff8176ad9c R09: 1ffff92000680e0c
[ 72.552236][ T5079] R10: dffffc0000000000 R11: fffff52000680e0d R12: 0000000000000000
[ 72.560492][ T5079] R13: dffffc0000000000 R14: ffff88802bbba000 R15: ffff88802bbba0e0
[ 72.568539][ T5079] FS: 0000555589267380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[ 72.577528][ T5079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 72.584165][ T5079] CR2: 000055d659638058 CR3: 000000007c320000 CR4: 00000000003506f0
[ 72.592224][ T5079] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 72.600269][ T5079] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 72.608304][ T5079] Call Trace:
[ 72.611611][ T5079]
[ 72.614553][ T5079] ? __warn+0x163/0x4e0
[ 72.618795][ T5079] ? hfsplus_bnode_create+0x3b6/0x440
[ 72.624208][ T5079] ? report_bug+0x2b3/0x500
[ 72.628794][ T5079] ? hfsplus_bnode_create+0x3b6/0x440
[ 72.634200][ T5079] ? handle_bug+0x3e/0x70
[ 72.638599][ T5079] ? exc_invalid_op+0x1a/0x50
[ 72.643300][ T5079] ? asm_exc_invalid_op+0x1a/0x20
[ 72.648422][ T5079] ? __wake_up_klogd+0xcc/0x110
[ 72.653405][ T5079] ? hfsplus_bnode_create+0x3b6/0x440
[ 72.658872][ T5079] ? hfsplus_bnode_create+0x3b5/0x440
[ 72.664288][ T5079] hfsplus_bmap_alloc+0x59a/0x640
[ 72.669424][ T5079] ? __pfx_hfsplus_bmap_alloc+0x10/0x10
[ 72.675021][ T5079] ? hfsplus_create_cat+0x248/0x1b60
[ 72.680367][ T5079] ? hfsplus_bnode_read_u16+0x146/0x2c0
[ 72.685997][ T5079] hfs_bnode_split+0xde/0x1110
[ 72.690792][ T5079] ? hfsplus_bnode_dump+0xa36/0xbb0
[ 72.696107][ T5079] ? hfsplus_bnode_read+0xe9/0x1e0
[ 72.701346][ T5079] ? __asan_memcpy+0x40/0x70
[ 72.706022][ T5079] ? hfsplus_bnode_read_u16+0x1c1/0x2c0
[ 72.711607][ T5079] ? __pfx_hfs_bnode_split+0x10/0x10
[ 72.716986][ T5079] ? __pfx_hfs_find_rec_by_key+0x10/0x10
[ 72.722668][ T5079] hfsplus_brec_insert+0x3a6/0xde0
[ 72.727881][ T5079] ? do_raw_spin_unlock+0x13c/0x8b0
[ 72.733142][ T5079] ? __pfx_hfsplus_brec_insert+0x10/0x10
[ 72.738876][ T5079] hfsplus_create_cat+0xef5/0x1b60
[ 72.744203][ T5079] ? __pfx_hfsplus_create_cat+0x10/0x10
[ 72.749849][ T5079] ? number+0xb5e/0xf90
[ 72.754082][ T5079] ? __pfx_sprintf+0x10/0x10
[ 72.758767][ T5079] hfsplus_link+0x4b8/0x800
[ 72.763325][ T5079] ? __pfx_hfsplus_link+0x10/0x10
[ 72.768452][ T5079] ? __down_write_common+0x162/0x200
[ 72.773808][ T5079] ? __pfx___down_write_common+0x10/0x10
[ 72.779544][ T5079] vfs_link+0x4f5/0x690
[ 72.783752][ T5079] do_linkat+0x356/0x760
[ 72.788093][ T5079] ? __pfx_do_linkat+0x10/0x10
[ 72.792909][ T5079] ? getname_flags+0x1fe/0x4f0
[ 72.798025][ T5079] __x64_sys_link+0x86/0xa0
[ 72.802560][ T5079] do_syscall_64+0xf5/0x240
[ 72.807214][ T5079] ? clear_bhb_loop+0x35/0x90
[ 72.811937][ T5079] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 72.817894][ T5079] RIP: 0033:0x7f0271eab6f9
[ 72.822330][ T5079] 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
[ 72.842004][ T5079] RSP: 002b:00007ffdba2d6208 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[ 72.850532][ T5079] RAX: ffffffffffffffda RBX: 00007ffdba2d63e8 RCX: 00007f0271eab6f9
[ 72.858567][ T5079] RDX: 00007f0271eaa791 RSI: 0000000020000440 RDI: 00000000200002c0
[ 72.866589][ T5079] RBP: 00007f0271f1e610 R08: 000000000000063a R09: 0000000000000000
[ 72.874573][ T5079] R10: 00007ffdba2d60d0 R11: 0000000000000246 R12: 0000000000000001
[ 72.882635][ T5079] R13: 00007ffdba2d63d8 R14: 0000000000000001 R15: 0000000000000001
[ 72.890673][ T5079]
[ 72.893707][ T5079] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 72.900983][ T5079] CPU: 0 PID: 5079 Comm: syz-executor126 Not tainted 6.9.0-syzkaller-00967-gcd97950cbcab #0
[ 72.911050][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 72.921111][ T5079] Call Trace:
[ 72.924423][ T5079]
[ 72.927380][ T5079] dump_stack_lvl+0x241/0x360
[ 72.932082][ T5079] ? __pfx_dump_stack_lvl+0x10/0x10
[ 72.937292][ T5079] ? __pfx__printk+0x10/0x10
[ 72.941918][ T5079] ? _printk+0xd5/0x120
[ 72.946111][ T5079] ? vscnprintf+0x5d/0x90
[ 72.950466][ T5079] panic+0x349/0x860
[ 72.954389][ T5079] ? __warn+0x172/0x4e0
[ 72.958566][ T5079] ? __pfx_panic+0x10/0x10
[ 72.962998][ T5079] ? show_trace_log_lvl+0x4e6/0x520
[ 72.968219][ T5079] __warn+0x346/0x4e0
[ 72.972491][ T5079] ? hfsplus_bnode_create+0x3b6/0x440
[ 72.977891][ T5079] report_bug+0x2b3/0x500
[ 72.982231][ T5079] ? hfsplus_bnode_create+0x3b6/0x440
[ 72.987616][ T5079] handle_bug+0x3e/0x70
[ 72.991780][ T5079] exc_invalid_op+0x1a/0x50
[ 72.996297][ T5079] asm_exc_invalid_op+0x1a/0x20
[ 73.001158][ T5079] RIP: 0010:hfsplus_bnode_create+0x3b6/0x440
[ 73.007148][ T5079] Code: 44 89 e6 e8 dc 9a f7 08 e9 78 fd ff ff e8 b2 12 19 ff 4c 89 ff e8 7a 67 05 09 48 c7 c7 40 39 e1 8b 44 89 e6 e8 bb 9a f7 08 90 <0f> 0b 90 eb af 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 83 fc ff ff 48
[ 73.026754][ T5079] RSP: 0018:ffffc90003407358 EFLAGS: 00010246
[ 73.032836][ T5079] RAX: 0000000000000023 RBX: ffff88801a6d8300 RCX: 01ec551e47d6fe00
[ 73.040807][ T5079] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 73.048784][ T5079] RBP: 0000000000000000 R08: ffffffff8176ad9c R09: 1ffff92000680e0c
[ 73.056761][ T5079] R10: dffffc0000000000 R11: fffff52000680e0d R12: 0000000000000000
[ 73.064735][ T5079] R13: dffffc0000000000 R14: ffff88802bbba000 R15: ffff88802bbba0e0
[ 73.072717][ T5079] ? __wake_up_klogd+0xcc/0x110
[ 73.077591][ T5079] ? hfsplus_bnode_create+0x3b5/0x440
[ 73.082976][ T5079] hfsplus_bmap_alloc+0x59a/0x640
[ 73.088022][ T5079] ? __pfx_hfsplus_bmap_alloc+0x10/0x10
[ 73.093572][ T5079] ? hfsplus_create_cat+0x248/0x1b60
[ 73.098887][ T5079] ? hfsplus_bnode_read_u16+0x146/0x2c0
[ 73.104446][ T5079] hfs_bnode_split+0xde/0x1110
[ 73.109221][ T5079] ? hfsplus_bnode_dump+0xa36/0xbb0
[ 73.114425][ T5079] ? hfsplus_bnode_read+0xe9/0x1e0
[ 73.119558][ T5079] ? __asan_memcpy+0x40/0x70
[ 73.124172][ T5079] ? hfsplus_bnode_read_u16+0x1c1/0x2c0
[ 73.129725][ T5079] ? __pfx_hfs_bnode_split+0x10/0x10
[ 73.135021][ T5079] ? __pfx_hfs_find_rec_by_key+0x10/0x10
[ 73.140674][ T5079] hfsplus_brec_insert+0x3a6/0xde0
[ 73.145792][ T5079] ? do_raw_spin_unlock+0x13c/0x8b0
[ 73.151022][ T5079] ? __pfx_hfsplus_brec_insert+0x10/0x10
[ 73.156678][ T5079] hfsplus_create_cat+0xef5/0x1b60
[ 73.161810][ T5079] ? __pfx_hfsplus_create_cat+0x10/0x10
[ 73.167384][ T5079] ? number+0xb5e/0xf90
[ 73.171620][ T5079] ? __pfx_sprintf+0x10/0x10
[ 73.176230][ T5079] hfsplus_link+0x4b8/0x800
[ 73.180750][ T5079] ? __pfx_hfsplus_link+0x10/0x10
[ 73.185781][ T5079] ? __down_write_common+0x162/0x200
[ 73.191081][ T5079] ? __pfx___down_write_common+0x10/0x10
[ 73.196741][ T5079] vfs_link+0x4f5/0x690
[ 73.200919][ T5079] do_linkat+0x356/0x760
[ 73.205196][ T5079] ? __pfx_do_linkat+0x10/0x10
[ 73.209980][ T5079] ? getname_flags+0x1fe/0x4f0
[ 73.214846][ T5079] __x64_sys_link+0x86/0xa0
[ 73.219386][ T5079] do_syscall_64+0xf5/0x240
[ 73.223893][ T5079] ? clear_bhb_loop+0x35/0x90
[ 73.228581][ T5079] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 73.234484][ T5079] RIP: 0033:0x7f0271eab6f9
[ 73.238906][ T5079] 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
[ 73.258516][ T5079] RSP: 002b:00007ffdba2d6208 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[ 73.266942][ T5079] RAX: ffffffffffffffda RBX: 00007ffdba2d63e8 RCX: 00007f0271eab6f9
[ 73.274921][ T5079] RDX: 00007f0271eaa791 RSI: 0000000020000440 RDI: 00000000200002c0
[ 73.282910][ T5079] RBP: 00007f0271f1e610 R08: 000000000000063a R09: 0000000000000000
[ 73.290887][ T5079] R10: 00007ffdba2d60d0 R11: 0000000000000246 R12: 0000000000000001
[ 73.298865][ T5079] R13: 00007ffdba2d63d8 R14: 0000000000000001 R15: 0000000000000001
[ 73.306883][ T5079]
[ 73.310209][ T5079] Kernel Offset: disabled
[ 73.314592][ T5079] Rebooting in 86400 seconds..