./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor745596291 <...> Warning: Permanently added '10.128.0.221' (ED25519) to the list of known hosts. execve("./syz-executor745596291", ["./syz-executor745596291"], 0x7ffde6124cd0 /* 10 vars */) = 0 brk(NULL) = 0x5555569e6000 brk(0x5555569e6d00) = 0x5555569e6d00 arch_prctl(ARCH_SET_FS, 0x5555569e6380) = 0 set_tid_address(0x5555569e6650) = 5023 set_robust_list(0x5555569e6660, 24) = 0 rseq(0x5555569e6ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor745596291", 4096) = 27 getrandom("\x2c\xa2\x60\x58\x78\x93\x77\x64", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555569e6d00 brk(0x555556a07d00) = 0x555556a07d00 brk(0x555556a08000) = 0x555556a08000 mprotect(0x7f68edbca000, 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, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 memfd_create("syzkaller", 0) = 3 mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f68e571a000 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"..., 32768) = 32768 munmap(0x7f68e571a000, 32768) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file1", 0777) = 0 mount("/dev/loop0", "./file1", "hfs", MS_REC, "") = 0 openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 chdir("./file1") = 0 ioctl(4, LOOP_CLR_FD) = 0 close(4) = 0 openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_LARGEFILE|O_NOATIME|FASYNC, 000) = 4 openat(AT_FDCWD, "./file1", O_RDONLY|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|FASYNC, 000) = 5 openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 6 write(6, "6", 1) = 1 [ 45.695619][ T5023] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5023 'syz-executor745' [ 45.707802][ T5023] loop0: detected capacity change from 0 to 64 [ 45.722363][ T5023] FAULT_INJECTION: forcing a failure. [ 45.722363][ T5023] name failslab, interval 1, probability 0, space 0, times 1 [ 45.724173][ T27] audit: type=1804 audit(1690965883.939:2): pid=5023 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor745" name="/root/file1/file1" dev="loop0" ino=18 res=1 errno=0 [ 45.736193][ T5023] CPU: 0 PID: 5023 Comm: syz-executor745 Not tainted 6.5.0-rc4-next-20230802-syzkaller #0 [ 45.767042][ T5023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 45.777181][ T5023] Call Trace: [ 45.780470][ T5023] [ 45.783407][ T5023] dump_stack_lvl+0x125/0x1b0 [ 45.788208][ T5023] should_fail_ex+0x496/0x5b0 [ 45.792899][ T5023] should_failslab+0x9/0x20 [ 45.797422][ T5023] __kmem_cache_alloc_node+0x2fd/0x350 [ 45.802873][ T5023] ? __hfs_bnode_create+0x108/0x850 [ 45.808060][ T5023] ? __hfs_bnode_create+0x108/0x850 [ 45.813240][ T5023] __kmalloc+0x4f/0x100 [ 45.817384][ T5023] __hfs_bnode_create+0x108/0x850 [ 45.822391][ T5023] ? lock_release+0x4bf/0x680 [ 45.827068][ T5023] ? hfs_brec_goto+0x5e0/0x5e0 [ 45.831911][ T5023] ? reacquire_held_locks+0x4b0/0x4b0 [ 45.837288][ T5023] ? do_raw_spin_lock+0x12e/0x2b0 [ 45.842352][ T5023] ? spin_bug+0x1d0/0x1d0 [ 45.846685][ T5023] hfs_bnode_find+0x2cf/0xcb0 [ 45.851357][ T5023] ? write_profile+0x450/0x450 [ 45.856136][ T5023] ? rcu_is_watching+0x12/0xb0 [ 45.860894][ T5023] ? rcu_is_watching+0x12/0xb0 [ 45.865665][ T5023] ? hfs_bnode_put.part.0+0x280/0x280 [ 45.871052][ T5023] ? __stack_depot_save+0x247/0x510 [ 45.876348][ T5023] ? reacquire_held_locks+0x4b0/0x4b0 [ 45.881724][ T5023] ? spin_bug+0x1d0/0x1d0 [ 45.886202][ T5023] ? hfs_bmap_reserve+0x2b6/0x370 [ 45.891246][ T5023] hfs_bmap_alloc+0x10a/0x880 [ 45.895950][ T5023] ? hfs_bmap_reserve+0x370/0x370 [ 45.900994][ T5023] ? rcu_is_watching+0x12/0xb0 [ 45.905765][ T5023] ? lock_acquire+0x464/0x510 [ 45.910491][ T5023] ? hfs_get_block+0x17f/0x820 [ 45.915261][ T5023] hfs_btree_inc_height.isra.0+0x100/0x830 [ 45.921070][ T5023] ? hfs_bnode_split+0xdc0/0xdc0 [ 45.926003][ T5023] ? preempt_count_sub+0x150/0x150 [ 45.931122][ T5023] ? trace_contention_end+0xd6/0x100 [ 45.936501][ T5023] hfs_brec_insert+0x934/0xb80 [ 45.941280][ T5023] ? hfs_brec_find+0x3de/0x510 [ 45.946129][ T5023] ? hfs_brec_keylen+0x3c0/0x3c0 [ 45.951100][ T5023] ? hfs_bmap_reserve+0x2b6/0x370 [ 45.956146][ T5023] ? kasan_set_track+0x25/0x30 [ 45.960927][ T5023] __hfs_ext_write_extent+0x3f6/0x520 [ 45.966310][ T5023] hfs_ext_read_extent+0x805/0x9d0 [ 45.971422][ T5023] ? hfs_free_extents+0x2f0/0x2f0 [ 45.976447][ T5023] ? clean_bdev_aliases+0x514/0x610 [ 45.981645][ T5023] hfs_extend_file+0x4e0/0xb10 [ 45.986592][ T5023] ? reacquire_held_locks+0x4b0/0x4b0 [ 45.992431][ T5023] ? hfs_free_fork+0x900/0x900 [ 45.997209][ T5023] hfs_get_block+0x17f/0x820 [ 46.001800][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 46.006907][ T5023] __block_write_begin_int+0x3c0/0x1470 [ 46.012549][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 46.017484][ T5023] ? invalidate_bh_lrus_cpu+0x170/0x170 [ 46.023032][ T5023] block_write_begin+0xb1/0x490 [ 46.028324][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 46.033344][ T5023] ? reacquire_held_locks+0x4b0/0x4b0 [ 46.038807][ T5023] cont_write_begin+0x52f/0x730 [ 46.043837][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 46.048777][ T5023] ? block_write_begin+0x490/0x490 [ 46.053892][ T5023] ? rcu_is_watching+0x12/0xb0 [ 46.058665][ T5023] ? __mark_inode_dirty+0x297/0xd50 [ 46.064139][ T5023] ? folio_flags.constprop.0+0x56/0x150 [ 46.069685][ T5023] hfs_write_begin+0x87/0x140 [ 46.074362][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 46.079307][ T5023] cont_write_begin+0x336/0x730 [ 46.084267][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 46.089215][ T5023] ? block_write_begin+0x490/0x490 [ 46.094327][ T5023] ? __vfs_getxattr+0x143/0x1a0 [ 46.099184][ T5023] ? timestamp_truncate+0x21b/0x2d0 [ 46.104490][ T5023] ? fault_in_readable+0x150/0x200 [ 46.109607][ T5023] ? fault_in_subpage_writeable+0x20/0x20 [ 46.115332][ T5023] hfs_write_begin+0x87/0x140 [ 46.120094][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 46.125207][ T5023] generic_perform_write+0x278/0x600 [ 46.130501][ T5023] ? folio_add_wait_queue+0x1c0/0x1c0 [ 46.135871][ T5023] ? new_inode+0x270/0x270 [ 46.140289][ T5023] ? generic_write_checks_count+0x2d0/0x2d0 [ 46.146185][ T5023] __generic_file_write_iter+0x1f9/0x240 [ 46.152463][ T5023] generic_file_write_iter+0xe3/0x350 [ 46.157851][ T5023] do_iter_readv_writev+0x21e/0x3c0 [ 46.163142][ T5023] ? generic_copy_file_range+0x1d0/0x1d0 [ 46.168775][ T5023] ? bpf_lsm_file_permission+0x9/0x10 [ 46.174239][ T5023] ? security_file_permission+0x94/0x100 [ 46.179884][ T5023] do_iter_write+0x17f/0x830 [ 46.184576][ T5023] ? preempt_count_sub+0x150/0x150 [ 46.189713][ T5023] vfs_writev+0x221/0x700 [ 46.194057][ T5023] ? vfs_iter_write+0xb0/0xb0 [ 46.198739][ T5023] ? rcu_is_watching+0x12/0xb0 [ 46.203589][ T5023] ? ptrace_stop.part.0+0x4b4/0x8f0 [ 46.208811][ T5023] ? spin_bug+0x1d0/0x1d0 [ 46.213157][ T5023] ? cgroup_update_frozen+0x144/0x6b0 [ 46.218540][ T5023] ? rcu_is_watching+0x12/0xb0 [ 46.223312][ T5023] ? do_pwritev+0x1af/0x260 [ 46.227899][ T5023] do_pwritev+0x1af/0x260 [ 46.232231][ T5023] ? do_writev+0x370/0x370 [ 46.236645][ T5023] ? rcu_is_watching+0x12/0xb0 [ 46.241424][ T5023] ? trace_irq_enable.constprop.0+0xd0/0x100 [ 46.247405][ T5023] __x64_sys_pwritev2+0xef/0x150 [ 46.252347][ T5023] do_syscall_64+0x38/0xb0 [ 46.256940][ T5023] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.263106][ T5023] RIP: 0033:0x7f68edb57ab9 [ 46.267642][ T5023] 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 [ 46.287942][ T5023] RSP: 002b:00007fffec2fe7a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 46.296624][ T5023] RAX: ffffffffffffffda RBX: 00007fffec2fe7c0 RCX: 00007f68edb57ab9 [ 46.304686][ T5023] RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000004 [ 46.312651][ T5023] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 46.320637][ T5023] R10: 0000000000105405 R11: 0000000000000246 R12: 0000000000000001 [ 46.328707][ T5023] R13: 00007fffec2fe998 R14: 0000000000000001 R15: 0000000000000001 [ 46.336688][ T5023] [ 46.340157][ T5023] hfs: new node 0 already hashed? [ 46.345576][ T5023] ------------[ cut here ]------------ [ 46.351118][ T5023] WARNING: CPU: 1 PID: 5023 at fs/hfs/bnode.c:422 hfs_bnode_create+0x14b/0x520 [ 46.360116][ T5023] Modules linked in: [ 46.364046][ T5023] CPU: 1 PID: 5023 Comm: syz-executor745 Not tainted 6.5.0-rc4-next-20230802-syzkaller #0 [ 46.373958][ T5023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 46.384208][ T5023] RIP: 0010:hfs_bnode_create+0x14b/0x520 [ 46.389924][ T5023] Code: 0b 62 2e ff 45 39 fc 75 9e e8 11 67 2e ff 4c 89 f7 e8 99 4d e3 07 e8 04 67 2e ff 44 89 e6 48 c7 c7 20 7b 87 8a e8 e5 9f 11 ff <0f> 0b e8 ee 66 2e ff 48 89 d8 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e [ 46.409592][ T5023] RSP: 0018:ffffc900039eefb8 EFLAGS: 00010282 [ 46.415783][ T5023] RAX: 000000000000001f RBX: ffff8880152d3600 RCX: 0000000000000000 [ 46.423743][ T5023] RDX: 0000000000000000 RSI: ffffffff816a68e2 RDI: 0000000000000005 [ 46.432136][ T5023] RBP: ffff888023b46000 R08: 0000000000000005 R09: 0000000000000000 [ 46.440245][ T5023] R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000000 [ 46.448294][ T5023] R13: dffffc0000000000 R14: ffff888023b460e0 R15: 0000000000000000 [ 46.456426][ T5023] FS: 00005555569e6380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 46.465582][ T5023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.472176][ T5023] CR2: 000055eea2abf0a8 CR3: 000000007532c000 CR4: 00000000003506e0 [ 46.487689][ T5023] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.495793][ T5023] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.504184][ T5023] Call Trace: [ 46.507460][ T5023] [ 46.510679][ T5023] ? __warn+0xe6/0x380 [ 46.514910][ T5023] ? hfs_bnode_create+0x14b/0x520 [ 46.519965][ T5023] ? report_bug+0x3bc/0x580 [ 46.524532][ T5023] ? handle_bug+0x3c/0x70 [ 46.528875][ T5023] ? exc_invalid_op+0x17/0x40 [ 46.533633][ T5023] ? asm_exc_invalid_op+0x1a/0x20 [ 46.544087][ T5023] ? vprintk+0x82/0x90 [ 46.548182][ T5023] ? hfs_bnode_create+0x14b/0x520 [ 46.553304][ T5023] ? hfs_bnode_create+0x14b/0x520 [ 46.558391][ T5023] hfs_bmap_alloc+0x758/0x880 [ 46.563440][ T5023] ? rcu_is_watching+0x12/0xb0 [ 46.568250][ T5023] ? hfs_bmap_reserve+0x370/0x370 [ 46.573417][ T5023] ? rcu_is_watching+0x12/0xb0 [ 46.578317][ T5023] ? lock_release+0x4bf/0x680 [ 46.583014][ T5023] ? hfs_bnode_put.part.0+0x1e3/0x280 [ 46.588471][ T5023] ? reacquire_held_locks+0x4b0/0x4b0 [ 46.593910][ T5023] hfs_btree_inc_height.isra.0+0x100/0x830 [ 46.599774][ T5023] ? hfs_bnode_split+0xdc0/0xdc0 [ 46.604843][ T5023] ? do_raw_spin_unlock+0x173/0x230 [ 46.610159][ T5023] ? hfs_bnode_put.part.0+0x1e3/0x280 [ 46.615574][ T5023] hfs_brec_insert+0x81f/0xb80 [ 46.620382][ T5023] ? hfs_brec_keylen+0x3c0/0x3c0 [ 46.625370][ T5023] ? hfs_bmap_reserve+0x2b6/0x370 [ 46.630402][ T5023] ? kasan_set_track+0x25/0x30 [ 46.635214][ T5023] __hfs_ext_write_extent+0x3f6/0x520 [ 46.640595][ T5023] hfs_ext_read_extent+0x805/0x9d0 [ 46.646008][ T5023] ? hfs_free_extents+0x2f0/0x2f0 [ 46.651064][ T5023] ? clean_bdev_aliases+0x514/0x610 [ 46.656330][ T5023] hfs_extend_file+0x4e0/0xb10 [ 46.661110][ T5023] ? reacquire_held_locks+0x4b0/0x4b0 [ 46.666539][ T5023] ? hfs_free_fork+0x900/0x900 [ 46.671365][ T5023] hfs_get_block+0x17f/0x820 [ 46.676018][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 46.680969][ T5023] __block_write_begin_int+0x3c0/0x1470 [ 46.686588][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 46.691555][ T5023] ? invalidate_bh_lrus_cpu+0x170/0x170 [ 46.697180][ T5023] block_write_begin+0xb1/0x490 [ 46.702069][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 46.707064][ T5023] ? reacquire_held_locks+0x4b0/0x4b0 [ 46.712593][ T5023] cont_write_begin+0x52f/0x730 [ 46.717838][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 46.723342][ T5023] ? block_write_begin+0x490/0x490 [ 46.728591][ T5023] ? rcu_is_watching+0x12/0xb0 [ 46.733562][ T5023] ? __mark_inode_dirty+0x297/0xd50 [ 46.738966][ T5023] ? folio_flags.constprop.0+0x56/0x150 [ 46.744659][ T5023] hfs_write_begin+0x87/0x140 [ 46.749433][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 46.754510][ T5023] cont_write_begin+0x336/0x730 [ 46.759410][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 46.764395][ T5023] ? block_write_begin+0x490/0x490 [ 46.769520][ T5023] ? __vfs_getxattr+0x143/0x1a0 [ 46.774493][ T5023] ? timestamp_truncate+0x21b/0x2d0 [ 46.779804][ T5023] ? fault_in_readable+0x150/0x200 [ 46.784952][ T5023] ? fault_in_subpage_writeable+0x20/0x20 [ 46.790865][ T5023] hfs_write_begin+0x87/0x140 [ 46.795575][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 46.800611][ T5023] generic_perform_write+0x278/0x600 [ 46.805934][ T5023] ? folio_add_wait_queue+0x1c0/0x1c0 [ 46.811329][ T5023] ? new_inode+0x270/0x270 [ 46.815821][ T5023] ? generic_write_checks_count+0x2d0/0x2d0 [ 46.821741][ T5023] __generic_file_write_iter+0x1f9/0x240 [ 46.827427][ T5023] generic_file_write_iter+0xe3/0x350 [ 46.832860][ T5023] do_iter_readv_writev+0x21e/0x3c0 [ 46.838143][ T5023] ? generic_copy_file_range+0x1d0/0x1d0 [ 46.843797][ T5023] ? bpf_lsm_file_permission+0x9/0x10 [ 46.849252][ T5023] ? security_file_permission+0x94/0x100 [ 46.854932][ T5023] do_iter_write+0x17f/0x830 [ 46.859546][ T5023] ? preempt_count_sub+0x150/0x150 [ 46.864749][ T5023] vfs_writev+0x221/0x700 [ 46.869197][ T5023] ? vfs_iter_write+0xb0/0xb0 [ 46.873924][ T5023] ? rcu_is_watching+0x12/0xb0 [ 46.878708][ T5023] ? ptrace_stop.part.0+0x4b4/0x8f0 [ 46.884082][ T5023] ? spin_bug+0x1d0/0x1d0 [ 46.888439][ T5023] ? cgroup_update_frozen+0x144/0x6b0 [ 46.893919][ T5023] ? rcu_is_watching+0x12/0xb0 [ 46.898698][ T5023] ? do_pwritev+0x1af/0x260 [ 46.903291][ T5023] do_pwritev+0x1af/0x260 [ 46.907764][ T5023] ? do_writev+0x370/0x370 [ 46.912210][ T5023] ? rcu_is_watching+0x12/0xb0 [ 46.917208][ T5023] ? trace_irq_enable.constprop.0+0xd0/0x100 [ 46.923306][ T5023] __x64_sys_pwritev2+0xef/0x150 [ 46.928414][ T5023] do_syscall_64+0x38/0xb0 [ 46.932935][ T5023] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.938914][ T5023] RIP: 0033:0x7f68edb57ab9 [ 46.943369][ T5023] 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 [ 46.963262][ T5023] RSP: 002b:00007fffec2fe7a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 46.971778][ T5023] RAX: ffffffffffffffda RBX: 00007fffec2fe7c0 RCX: 00007f68edb57ab9 [ 46.979810][ T5023] RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000004 [ 46.987818][ T5023] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 46.996464][ T5023] R10: 0000000000105405 R11: 0000000000000246 R12: 0000000000000001 [ 47.004480][ T5023] R13: 00007fffec2fe998 R14: 0000000000000001 R15: 0000000000000001 [ 47.012465][ T5023] [ 47.015526][ T5023] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 47.022878][ T5023] CPU: 1 PID: 5023 Comm: syz-executor745 Not tainted 6.5.0-rc4-next-20230802-syzkaller #0 [ 47.032953][ T5023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 47.042997][ T5023] Call Trace: [ 47.046264][ T5023] [ 47.049180][ T5023] dump_stack_lvl+0xd9/0x1b0 [ 47.053763][ T5023] panic+0x6a4/0x750 [ 47.057651][ T5023] ? panic_smp_self_stop+0xa0/0xa0 [ 47.062750][ T5023] ? show_trace_log_lvl+0x29d/0x3c0 [ 47.067941][ T5023] ? hfs_bnode_create+0x14b/0x520 [ 47.073557][ T5023] check_panic_on_warn+0xab/0xb0 [ 47.078509][ T5023] __warn+0xf2/0x380 [ 47.082402][ T5023] ? hfs_bnode_create+0x14b/0x520 [ 47.087427][ T5023] report_bug+0x3bc/0x580 [ 47.091800][ T5023] handle_bug+0x3c/0x70 [ 47.096049][ T5023] exc_invalid_op+0x17/0x40 [ 47.100601][ T5023] asm_exc_invalid_op+0x1a/0x20 [ 47.105456][ T5023] RIP: 0010:hfs_bnode_create+0x14b/0x520 [ 47.111180][ T5023] Code: 0b 62 2e ff 45 39 fc 75 9e e8 11 67 2e ff 4c 89 f7 e8 99 4d e3 07 e8 04 67 2e ff 44 89 e6 48 c7 c7 20 7b 87 8a e8 e5 9f 11 ff <0f> 0b e8 ee 66 2e ff 48 89 d8 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e [ 47.130799][ T5023] RSP: 0018:ffffc900039eefb8 EFLAGS: 00010282 [ 47.136867][ T5023] RAX: 000000000000001f RBX: ffff8880152d3600 RCX: 0000000000000000 [ 47.144850][ T5023] RDX: 0000000000000000 RSI: ffffffff816a68e2 RDI: 0000000000000005 [ 47.152843][ T5023] RBP: ffff888023b46000 R08: 0000000000000005 R09: 0000000000000000 [ 47.160822][ T5023] R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000000 [ 47.168900][ T5023] R13: dffffc0000000000 R14: ffff888023b460e0 R15: 0000000000000000 [ 47.176875][ T5023] ? vprintk+0x82/0x90 [ 47.180956][ T5023] ? hfs_bnode_create+0x14b/0x520 [ 47.185981][ T5023] hfs_bmap_alloc+0x758/0x880 [ 47.190738][ T5023] ? rcu_is_watching+0x12/0xb0 [ 47.195590][ T5023] ? hfs_bmap_reserve+0x370/0x370 [ 47.200698][ T5023] ? rcu_is_watching+0x12/0xb0 [ 47.205462][ T5023] ? lock_release+0x4bf/0x680 [ 47.210156][ T5023] ? hfs_bnode_put.part.0+0x1e3/0x280 [ 47.215527][ T5023] ? reacquire_held_locks+0x4b0/0x4b0 [ 47.221971][ T5023] hfs_btree_inc_height.isra.0+0x100/0x830 [ 47.228073][ T5023] ? hfs_bnode_split+0xdc0/0xdc0 [ 47.233112][ T5023] ? do_raw_spin_unlock+0x173/0x230 [ 47.238334][ T5023] ? hfs_bnode_put.part.0+0x1e3/0x280 [ 47.243760][ T5023] hfs_brec_insert+0x81f/0xb80 [ 47.248542][ T5023] ? hfs_brec_keylen+0x3c0/0x3c0 [ 47.253483][ T5023] ? hfs_bmap_reserve+0x2b6/0x370 [ 47.258594][ T5023] ? kasan_set_track+0x25/0x30 [ 47.263366][ T5023] __hfs_ext_write_extent+0x3f6/0x520 [ 47.268764][ T5023] hfs_ext_read_extent+0x805/0x9d0 [ 47.273903][ T5023] ? hfs_free_extents+0x2f0/0x2f0 [ 47.278929][ T5023] ? clean_bdev_aliases+0x514/0x610 [ 47.285447][ T5023] hfs_extend_file+0x4e0/0xb10 [ 47.290229][ T5023] ? reacquire_held_locks+0x4b0/0x4b0 [ 47.295625][ T5023] ? hfs_free_fork+0x900/0x900 [ 47.300430][ T5023] hfs_get_block+0x17f/0x820 [ 47.305057][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 47.310169][ T5023] __block_write_begin_int+0x3c0/0x1470 [ 47.316937][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 47.321878][ T5023] ? invalidate_bh_lrus_cpu+0x170/0x170 [ 47.327455][ T5023] block_write_begin+0xb1/0x490 [ 47.332310][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 47.337276][ T5023] ? reacquire_held_locks+0x4b0/0x4b0 [ 47.343089][ T5023] cont_write_begin+0x52f/0x730 [ 47.347950][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 47.352894][ T5023] ? block_write_begin+0x490/0x490 [ 47.358011][ T5023] ? rcu_is_watching+0x12/0xb0 [ 47.362779][ T5023] ? __mark_inode_dirty+0x297/0xd50 [ 47.368014][ T5023] ? folio_flags.constprop.0+0x56/0x150 [ 47.373563][ T5023] hfs_write_begin+0x87/0x140 [ 47.378254][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 47.383233][ T5023] cont_write_begin+0x336/0x730 [ 47.388125][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 47.393068][ T5023] ? block_write_begin+0x490/0x490 [ 47.398180][ T5023] ? __vfs_getxattr+0x143/0x1a0 [ 47.403037][ T5023] ? timestamp_truncate+0x21b/0x2d0 [ 47.408239][ T5023] ? fault_in_readable+0x150/0x200 [ 47.413379][ T5023] ? fault_in_subpage_writeable+0x20/0x20 [ 47.419214][ T5023] hfs_write_begin+0x87/0x140 [ 47.423897][ T5023] ? hfs_extend_file+0xb10/0xb10 [ 47.428841][ T5023] generic_perform_write+0x278/0x600 [ 47.434132][ T5023] ? folio_add_wait_queue+0x1c0/0x1c0 [ 47.439506][ T5023] ? new_inode+0x270/0x270 [ 47.443936][ T5023] ? generic_write_checks_count+0x2d0/0x2d0 [ 47.449835][ T5023] __generic_file_write_iter+0x1f9/0x240 [ 47.455475][ T5023] generic_file_write_iter+0xe3/0x350 [ 47.460852][ T5023] do_iter_readv_writev+0x21e/0x3c0 [ 47.466048][ T5023] ? generic_copy_file_range+0x1d0/0x1d0 [ 47.471682][ T5023] ? bpf_lsm_file_permission+0x9/0x10 [ 47.477057][ T5023] ? security_file_permission+0x94/0x100 [ 47.482697][ T5023] do_iter_write+0x17f/0x830 [ 47.487287][ T5023] ? preempt_count_sub+0x150/0x150 [ 47.492416][ T5023] vfs_writev+0x221/0x700 [ 47.496748][ T5023] ? vfs_iter_write+0xb0/0xb0 [ 47.501425][ T5023] ? rcu_is_watching+0x12/0xb0 [ 47.506190][ T5023] ? ptrace_stop.part.0+0x4b4/0x8f0 [ 47.511389][ T5023] ? spin_bug+0x1d0/0x1d0 [ 47.515722][ T5023] ? cgroup_update_frozen+0x144/0x6b0 [ 47.521101][ T5023] ? rcu_is_watching+0x12/0xb0 [ 47.525870][ T5023] ? do_pwritev+0x1af/0x260 [ 47.530500][ T5023] do_pwritev+0x1af/0x260 [ 47.534859][ T5023] ? do_writev+0x370/0x370 [ 47.539282][ T5023] ? rcu_is_watching+0x12/0xb0 [ 47.544047][ T5023] ? trace_irq_enable.constprop.0+0xd0/0x100 [ 47.550039][ T5023] __x64_sys_pwritev2+0xef/0x150 [ 47.554981][ T5023] do_syscall_64+0x38/0xb0 [ 47.559437][ T5023] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.565338][ T5023] RIP: 0033:0x7f68edb57ab9 [ 47.569755][ T5023] 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 [ 47.589539][ T5023] RSP: 002b:00007fffec2fe7a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 47.597958][ T5023] RAX: ffffffffffffffda RBX: 00007fffec2fe7c0 RCX: 00007f68edb57ab9 [ 47.605932][ T5023] RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000004 [ 47.613903][ T5023] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 47.621873][ T5023] R10: 0000000000105405 R11: 0000000000000246 R12: 0000000000000001 [ 47.629845][ T5023] R13: 00007fffec2fe998 R14: 0000000000000001 R15: 0000000000000001 [ 47.637822][ T5023] [ 47.641304][ T5023] Kernel Offset: disabled [ 47.645620][ T5023] Rebooting in 86400 seconds..