./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3912650164 <...> Warning: Permanently added '10.128.0.111' (ED25519) to the list of known hosts. execve("./syz-executor3912650164", ["./syz-executor3912650164"], 0x7fff81a1d970 /* 10 vars */) = 0 brk(NULL) = 0x555556122000 brk(0x555556122d00) = 0x555556122d00 arch_prctl(ARCH_SET_FS, 0x555556122380) = 0 set_tid_address(0x555556122650) = 5058 set_robust_list(0x555556122660, 24) = 0 rseq(0x555556122ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3912650164", 4096) = 28 getrandom("\x9d\xe9\x75\x89\x9f\x8a\xc8\x10", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556122d00 brk(0x555556143d00) = 0x555556143d00 brk(0x555556144000) = 0x555556144000 mprotect(0x7efe2cbf9000, 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) = 0x7efe24600000 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(0x7efe24600000, 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 mount("/dev/loop0", "./bus", "hfsplus", MS_SYNCHRONOUS|MS_MANDLOCK, "") = 0 openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 chdir("./bus") = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) creat("./bus", 000) = 4 [ 44.820911][ T5058] loop0: detected capacity change from 0 to 1024 [ 44.832128][ T5058] ======================================================= [ 44.832128][ T5058] WARNING: The mand mount option has been deprecated and [ 44.832128][ T5058] and is ignored by this kernel. Remove the mand [ 44.832128][ T5058] option from the mount to silence this warning. [ 44.832128][ T5058] ======================================================= [ 44.883321][ T5058] hfsplus: new node 0 already hashed? [ 44.888799][ T5058] ------------[ cut here ]------------ [ 44.894332][ T5058] WARNING: CPU: 0 PID: 5058 at fs/hfsplus/bnode.c:573 hfsplus_bnode_create+0x14c/0x530 [ 44.904014][ T5058] Modules linked in: [ 44.907883][ T5058] CPU: 0 PID: 5058 Comm: syz-executor391 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 44.917953][ T5058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.928025][ T5058] RIP: 0010:hfsplus_bnode_create+0x14c/0x530 [ 44.934013][ T5058] Code: 71 2b ff 45 39 fc 75 9e e8 71 76 2b ff 4c 89 f7 e8 b9 0f 32 08 e8 64 76 2b ff 44 89 e6 48 c7 c7 40 1c e8 8a e8 f5 3a 0e ff 90 <0f> 0b 90 e8 4c 76 2b ff 48 89 d8 48 83 c4 18 5b 5d 41 5c 41 5d 41 [ 44.953638][ T5058] RSP: 0018:ffffc90003ae7298 EFLAGS: 00010286 [ 44.959678][ T5058] RAX: 0000000000000023 RBX: ffff88802f43cdd0 RCX: ffffffff816aebd9 [ 44.967689][ T5058] RDX: 0000000000000000 RSI: ffffffff816b70a2 RDI: 0000000000000005 [ 44.975680][ T5058] RBP: ffff8880221d0000 R08: 0000000000000005 R09: 0000000000000000 [ 44.983658][ T5058] R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000000 [ 44.991646][ T5058] R13: dffffc0000000000 R14: ffff8880221d00e0 R15: 0000000000000000 [ 44.999598][ T5058] FS: 0000555556122380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 45.008544][ T5058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.015159][ T5058] CR2: 0000000020018000 CR3: 0000000022677000 CR4: 0000000000350ef0 [ 45.023165][ T5058] Call Trace: [ 45.026437][ T5058] [ 45.029344][ T5058] ? show_regs+0x8f/0xa0 [ 45.033601][ T5058] ? __warn+0xe6/0x390 [ 45.037673][ T5058] ? hfsplus_bnode_create+0x14c/0x530 [ 45.043050][ T5058] ? report_bug+0x3bc/0x580 [ 45.047563][ T5058] ? handle_bug+0x3d/0x70 [ 45.051902][ T5058] ? exc_invalid_op+0x17/0x40 [ 45.056580][ T5058] ? asm_exc_invalid_op+0x1a/0x20 [ 45.061616][ T5058] ? __wake_up_klogd.part.0+0x99/0xf0 [ 45.067009][ T5058] ? vprintk+0x82/0x90 [ 45.071093][ T5058] ? hfsplus_bnode_create+0x14c/0x530 [ 45.076473][ T5058] ? hfsplus_bnode_create+0x14b/0x530 [ 45.081856][ T5058] hfsplus_bmap_alloc+0x728/0x830 [ 45.086899][ T5058] ? hfsplus_bmap_reserve+0x410/0x410 [ 45.092287][ T5058] ? hfsplus_find_init+0x95/0x200 [ 45.097338][ T5058] ? kasan_save_stack+0x42/0x50 [ 45.102218][ T5058] ? kasan_save_stack+0x33/0x50 [ 45.107066][ T5058] ? kasan_save_track+0x14/0x30 [ 45.111924][ T5058] ? __kasan_kmalloc+0xa2/0xb0 [ 45.116687][ T5058] ? __kmalloc+0x1f9/0x440 [ 45.121110][ T5058] ? hfsplus_find_init+0x95/0x200 [ 45.126139][ T5058] ? hfsplus_ext_read_extent+0x18f/0x240 [ 45.131781][ T5058] ? hfsplus_file_extend+0x695/0x1090 [ 45.137155][ T5058] hfs_btree_inc_height.isra.0+0x100/0x8b0 [ 45.142982][ T5058] ? hfs_bnode_split+0xdc0/0xdc0 [ 45.147937][ T5058] ? mutex_is_locked+0x40/0x40 [ 45.152739][ T5058] hfsplus_brec_insert+0x9fe/0xc50 [ 45.157867][ T5058] ? rcu_is_watching+0x12/0xb0 [ 45.162656][ T5058] ? hfsplus_brec_find+0x3e8/0x520 [ 45.167771][ T5058] ? hfsplus_brec_keylen+0x340/0x340 [ 45.173066][ T5058] ? hfsplus_bmap_reserve+0x332/0x410 [ 45.178447][ T5058] __hfsplus_ext_write_extent+0x49c/0x5e0 [ 45.184170][ T5058] ? trace_kmalloc+0x26/0xa0 [ 45.188765][ T5058] ? __kmalloc+0x218/0x440 [ 45.193190][ T5058] __hfsplus_ext_cache_extent+0x98/0x9d0 [ 45.198827][ T5058] ? hfsplus_find_init+0x16e/0x200 [ 45.203954][ T5058] hfsplus_ext_read_extent+0x1fc/0x240 [ 45.209417][ T5058] ? __hfsplus_ext_cache_extent+0x9d0/0x9d0 [ 45.215344][ T5058] ? hfsplus_get_block+0x3b8/0x9e0 [ 45.220478][ T5058] hfsplus_file_extend+0x695/0x1090 [ 45.225671][ T5058] ? hfsplus_free_fork+0x820/0x820 [ 45.230788][ T5058] ? __lock_buffer+0x70/0x70 [ 45.235381][ T5058] ? spin_bug+0x1d0/0x1d0 [ 45.239689][ T5058] hfsplus_get_block+0x1ae/0x9e0 [ 45.244632][ T5058] ? hfsplus_file_extend+0x1090/0x1090 [ 45.250091][ T5058] __block_write_begin_int+0x4fb/0x16e0 [ 45.255652][ T5058] ? hfsplus_file_extend+0x1090/0x1090 [ 45.261129][ T5058] ? invalidate_bh_lrus_cpu+0x170/0x170 [ 45.266655][ T5058] block_write_begin+0xb1/0x490 [ 45.271532][ T5058] ? hfsplus_file_extend+0x1090/0x1090 [ 45.276999][ T5058] cont_write_begin+0x530/0x730 [ 45.281883][ T5058] ? hfsplus_file_extend+0x1090/0x1090 [ 45.287346][ T5058] ? block_write_begin+0x490/0x490 [ 45.292471][ T5058] ? fault_in_readable+0x150/0x200 [ 45.297592][ T5058] ? fault_in_subpage_writeable+0x20/0x20 [ 45.303327][ T5058] hfsplus_write_begin+0x87/0x140 [ 45.308351][ T5058] ? hfsplus_file_extend+0x1090/0x1090 [ 45.313826][ T5058] generic_perform_write+0x278/0x600 [ 45.319120][ T5058] ? folio_add_wait_queue+0x1c0/0x1c0 [ 45.324501][ T5058] ? generic_write_checks+0x2b0/0x3f0 [ 45.329882][ T5058] __generic_file_write_iter+0x1f9/0x240 [ 45.335529][ T5058] generic_file_write_iter+0xe3/0x350 [ 45.340919][ T5058] vfs_write+0x64f/0xdf0 [ 45.345140][ T5058] ? kernel_write+0x6c0/0x6c0 [ 45.349796][ T5058] ? rcu_is_watching+0x12/0xb0 [ 45.354586][ T5058] ? reacquire_held_locks+0x4c0/0x4c0 [ 45.359985][ T5058] ? __fget_light+0x173/0x200 [ 45.364667][ T5058] ksys_write+0x12f/0x250 [ 45.369001][ T5058] ? __ia32_sys_read+0xb0/0xb0 [ 45.373773][ T5058] ? _raw_spin_unlock_irq+0x2e/0x50 [ 45.378983][ T5058] ? ptrace_notify+0xf4/0x130 [ 45.383671][ T5058] do_syscall_64+0xd3/0x250 [ 45.388176][ T5058] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 45.394098][ T5058] RIP: 0033:0x7efe2cb86639 [ 45.398511][ T5058] 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 [ 45.418135][ T5058] RSP: 002b:00007ffc9c1af028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.426589][ T5058] RAX: ffffffffffffffda RBX: 00007ffc9c1af1f8 RCX: 00007efe2cb86639 [ 45.434609][ T5058] RDX: 00000000175d9003 RSI: 0000000020000200 RDI: 0000000000000004 [ 45.442615][ T5058] RBP: 00007efe2cbf9610 R08: 0000000000000000 R09: 00007ffc9c1af1f8 [ 45.450613][ T5058] R10: 000000000000062f R11: 0000000000000246 R12: 0000000000000001 [ 45.458581][ T5058] R13: 00007ffc9c1af1e8 R14: 0000000000000001 R15: 0000000000000001 [ 45.466576][ T5058] [ 45.469591][ T5058] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 45.476861][ T5058] CPU: 0 PID: 5058 Comm: syz-executor391 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 45.486895][ T5058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 45.496925][ T5058] Call Trace: [ 45.500182][ T5058] [ 45.503092][ T5058] dump_stack_lvl+0xd9/0x1b0 [ 45.507682][ T5058] panic+0x6dc/0x790 [ 45.511556][ T5058] ? panic_smp_self_stop+0xa0/0xa0 [ 45.516643][ T5058] ? show_trace_log_lvl+0x363/0x4f0 [ 45.521821][ T5058] ? check_panic_on_warn+0x1f/0xb0 [ 45.526910][ T5058] ? hfsplus_bnode_create+0x14c/0x530 [ 45.532265][ T5058] check_panic_on_warn+0xab/0xb0 [ 45.537183][ T5058] __warn+0xf2/0x390 [ 45.541056][ T5058] ? hfsplus_bnode_create+0x14c/0x530 [ 45.546402][ T5058] report_bug+0x3bc/0x580 [ 45.550710][ T5058] handle_bug+0x3d/0x70 [ 45.554839][ T5058] exc_invalid_op+0x17/0x40 [ 45.559314][ T5058] asm_exc_invalid_op+0x1a/0x20 [ 45.564143][ T5058] RIP: 0010:hfsplus_bnode_create+0x14c/0x530 [ 45.570098][ T5058] Code: 71 2b ff 45 39 fc 75 9e e8 71 76 2b ff 4c 89 f7 e8 b9 0f 32 08 e8 64 76 2b ff 44 89 e6 48 c7 c7 40 1c e8 8a e8 f5 3a 0e ff 90 <0f> 0b 90 e8 4c 76 2b ff 48 89 d8 48 83 c4 18 5b 5d 41 5c 41 5d 41 [ 45.589682][ T5058] RSP: 0018:ffffc90003ae7298 EFLAGS: 00010286 [ 45.595734][ T5058] RAX: 0000000000000023 RBX: ffff88802f43cdd0 RCX: ffffffff816aebd9 [ 45.603693][ T5058] RDX: 0000000000000000 RSI: ffffffff816b70a2 RDI: 0000000000000005 [ 45.611648][ T5058] RBP: ffff8880221d0000 R08: 0000000000000005 R09: 0000000000000000 [ 45.619603][ T5058] R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000000 [ 45.627557][ T5058] R13: dffffc0000000000 R14: ffff8880221d00e0 R15: 0000000000000000 [ 45.635514][ T5058] ? __wake_up_klogd.part.0+0x99/0xf0 [ 45.640875][ T5058] ? vprintk+0x82/0x90 [ 45.644930][ T5058] ? hfsplus_bnode_create+0x14b/0x530 [ 45.650295][ T5058] hfsplus_bmap_alloc+0x728/0x830 [ 45.655316][ T5058] ? hfsplus_bmap_reserve+0x410/0x410 [ 45.660698][ T5058] ? hfsplus_find_init+0x95/0x200 [ 45.665709][ T5058] ? kasan_save_stack+0x42/0x50 [ 45.670550][ T5058] ? kasan_save_stack+0x33/0x50 [ 45.675384][ T5058] ? kasan_save_track+0x14/0x30 [ 45.680219][ T5058] ? __kasan_kmalloc+0xa2/0xb0 [ 45.684965][ T5058] ? __kmalloc+0x1f9/0x440 [ 45.689370][ T5058] ? hfsplus_find_init+0x95/0x200 [ 45.694382][ T5058] ? hfsplus_ext_read_extent+0x18f/0x240 [ 45.700001][ T5058] ? hfsplus_file_extend+0x695/0x1090 [ 45.705362][ T5058] hfs_btree_inc_height.isra.0+0x100/0x8b0 [ 45.711160][ T5058] ? hfs_bnode_split+0xdc0/0xdc0 [ 45.716085][ T5058] ? mutex_is_locked+0x40/0x40 [ 45.720840][ T5058] hfsplus_brec_insert+0x9fe/0xc50 [ 45.725938][ T5058] ? rcu_is_watching+0x12/0xb0 [ 45.730691][ T5058] ? hfsplus_brec_find+0x3e8/0x520 [ 45.735793][ T5058] ? hfsplus_brec_keylen+0x340/0x340 [ 45.741065][ T5058] ? hfsplus_bmap_reserve+0x332/0x410 [ 45.746436][ T5058] __hfsplus_ext_write_extent+0x49c/0x5e0 [ 45.752143][ T5058] ? trace_kmalloc+0x26/0xa0 [ 45.756720][ T5058] ? __kmalloc+0x218/0x440 [ 45.761125][ T5058] __hfsplus_ext_cache_extent+0x98/0x9d0 [ 45.766743][ T5058] ? hfsplus_find_init+0x16e/0x200 [ 45.771845][ T5058] hfsplus_ext_read_extent+0x1fc/0x240 [ 45.777291][ T5058] ? __hfsplus_ext_cache_extent+0x9d0/0x9d0 [ 45.783177][ T5058] ? hfsplus_get_block+0x3b8/0x9e0 [ 45.788278][ T5058] hfsplus_file_extend+0x695/0x1090 [ 45.793468][ T5058] ? hfsplus_free_fork+0x820/0x820 [ 45.798568][ T5058] ? __lock_buffer+0x70/0x70 [ 45.803145][ T5058] ? spin_bug+0x1d0/0x1d0 [ 45.807464][ T5058] hfsplus_get_block+0x1ae/0x9e0 [ 45.812395][ T5058] ? hfsplus_file_extend+0x1090/0x1090 [ 45.817839][ T5058] __block_write_begin_int+0x4fb/0x16e0 [ 45.823380][ T5058] ? hfsplus_file_extend+0x1090/0x1090 [ 45.828827][ T5058] ? invalidate_bh_lrus_cpu+0x170/0x170 [ 45.834364][ T5058] block_write_begin+0xb1/0x490 [ 45.839204][ T5058] ? hfsplus_file_extend+0x1090/0x1090 [ 45.844648][ T5058] cont_write_begin+0x530/0x730 [ 45.849492][ T5058] ? hfsplus_file_extend+0x1090/0x1090 [ 45.854936][ T5058] ? block_write_begin+0x490/0x490 [ 45.860061][ T5058] ? fault_in_readable+0x150/0x200 [ 45.865181][ T5058] ? fault_in_subpage_writeable+0x20/0x20 [ 45.870907][ T5058] hfsplus_write_begin+0x87/0x140 [ 45.875930][ T5058] ? hfsplus_file_extend+0x1090/0x1090 [ 45.881379][ T5058] generic_perform_write+0x278/0x600 [ 45.886653][ T5058] ? folio_add_wait_queue+0x1c0/0x1c0 [ 45.892015][ T5058] ? generic_write_checks+0x2b0/0x3f0 [ 45.897381][ T5058] __generic_file_write_iter+0x1f9/0x240 [ 45.903003][ T5058] generic_file_write_iter+0xe3/0x350 [ 45.908363][ T5058] vfs_write+0x64f/0xdf0 [ 45.912599][ T5058] ? kernel_write+0x6c0/0x6c0 [ 45.917265][ T5058] ? rcu_is_watching+0x12/0xb0 [ 45.922019][ T5058] ? reacquire_held_locks+0x4c0/0x4c0 [ 45.927394][ T5058] ? __fget_light+0x173/0x200 [ 45.932069][ T5058] ksys_write+0x12f/0x250 [ 45.936393][ T5058] ? __ia32_sys_read+0xb0/0xb0 [ 45.941145][ T5058] ? _raw_spin_unlock_irq+0x2e/0x50 [ 45.946338][ T5058] ? ptrace_notify+0xf4/0x130 [ 45.951004][ T5058] do_syscall_64+0xd3/0x250 [ 45.955495][ T5058] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 45.961379][ T5058] RIP: 0033:0x7efe2cb86639 [ 45.965777][ T5058] 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 [ 45.985374][ T5058] RSP: 002b:00007ffc9c1af028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.993776][ T5058] RAX: ffffffffffffffda RBX: 00007ffc9c1af1f8 RCX: 00007efe2cb86639 [ 46.001733][ T5058] RDX: 00000000175d9003 RSI: 0000000020000200 RDI: 0000000000000004 [ 46.009690][ T5058] RBP: 00007efe2cbf9610 R08: 0000000000000000 R09: 00007ffc9c1af1f8 [ 46.017645][ T5058] R10: 000000000000062f R11: 0000000000000246 R12: 0000000000000001 [ 46.025603][ T5058] R13: 00007ffc9c1af1e8 R14: 0000000000000001 R15: 0000000000000001 [ 46.033564][ T5058] [ 46.036784][ T5058] Kernel Offset: disabled [ 46.041089][ T5058] Rebooting in 86400 seconds..