[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.73' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 29.248378] ====================================================== [ 29.248378] WARNING: the mand mount option is being deprecated and [ 29.248378] will be removed in v5.15! [ 29.248378] ====================================================== [ 29.277430] hfsplus: xattr searching failed [ 29.282646] hfsplus: xattr searching failed [ 29.283529] audit: type=1800 audit(1672324642.219:2): pid=8012 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor272" name="file1" dev="loop0" ino=20 res=0 [ 29.306581] hfsplus: new node 0 already hashed? [ 29.311995] ------------[ cut here ]------------ [ 29.316758] WARNING: CPU: 0 PID: 8012 at fs/hfsplus/bnode.c:588 hfsplus_bnode_create.cold+0x1b/0x42 [ 29.325927] Kernel panic - not syncing: panic_on_warn set ... [ 29.325927] [ 29.333275] CPU: 0 PID: 8012 Comm: syz-executor272 Not tainted 4.14.302-syzkaller #0 [ 29.341424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 29.350841] Call Trace: [ 29.353424] dump_stack+0x1b2/0x281 [ 29.357027] panic+0x1f9/0x42d [ 29.360198] ? add_taint.cold+0x16/0x16 [ 29.364155] ? hfsplus_bnode_create.cold+0x1b/0x42 [ 29.369147] ? hfsplus_bnode_create.cold+0x1b/0x42 [ 29.374050] __warn.cold+0x20/0x44 [ 29.377566] ? ist_end_non_atomic+0x10/0x10 [ 29.381952] ? hfsplus_bnode_create.cold+0x1b/0x42 [ 29.386946] report_bug+0x208/0x250 [ 29.390547] do_error_trap+0x195/0x2d0 [ 29.394494] ? math_error+0x2d0/0x2d0 [ 29.398268] ? ___preempt_schedule+0x16/0x18 [ 29.402718] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 29.407564] invalid_op+0x1b/0x40 [ 29.411033] RIP: 0010:hfsplus_bnode_create.cold+0x1b/0x42 [ 29.416550] RSP: 0018:ffff8880b2c071a8 EFLAGS: 00010286 [ 29.422412] RAX: 0000000000000023 RBX: dffffc0000000000 RCX: 0000000000000000 [ 29.429746] RDX: 0000000000000000 RSI: ffffffff878bd020 RDI: ffffed1016580e2b [ 29.437099] RBP: 0000000000000000 R08: 0000000000000023 R09: 0000000000000000 [ 29.444343] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880ab8ab900 [ 29.451625] R13: ffff8880b2a8aa80 R14: ffff8880b2a8ab50 R15: 0000000000000007 [ 29.458883] ? hfsplus_bnode_create.cold+0x1b/0x42 [ 29.463788] ? hfsplus_bnode_put+0x190/0x3e0 [ 29.468175] hfsplus_bmap_alloc+0x5db/0x740 [ 29.472509] ? hfsplus_bmap_reserve+0x410/0x410 [ 29.477346] ? percpu_stats_show+0x358/0x850 [ 29.481736] ? do_iter_write+0x152/0x550 [ 29.485775] ? vfs_writev+0x125/0x290 [ 29.489564] ? SyS_pwritev2+0x195/0x230 [ 29.493527] hfs_btree_inc_height.isra.0+0xb7/0x910 [ 29.498537] ? hfs_bnode_split+0xcf0/0xcf0 [ 29.502855] ? hfsplus_find_init+0x161/0x220 [ 29.507238] ? __mutex_lock+0x360/0x1310 [ 29.512150] hfsplus_brec_insert+0x8f3/0xb30 [ 29.516536] ? fs_reclaim_release+0xd0/0x110 [ 29.520917] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 29.526357] ? hfsplus_brec_find+0x37b/0x460 [ 29.530834] ? hfsplus_brec_remove+0x480/0x480 [ 29.535598] ? hfsplus_brec_keylen+0x2c0/0x2c0 [ 29.540179] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.545179] __hfsplus_ext_write_extent+0x439/0x560 [ 29.550533] hfsplus_ext_read_extent+0x81a/0x9e0 [ 29.555281] ? __hfsplus_ext_write_extent+0x560/0x560 [ 29.560457] ? find_get_entries+0x870/0x870 [ 29.564752] ? hfsplus_get_block+0x1f9/0x820 [ 29.569135] hfsplus_file_extend+0x616/0xef0 [ 29.573518] ? clean_bdev_aliases+0x40d/0x510 [ 29.578007] ? hfsplus_free_fork+0x720/0x720 [ 29.582502] ? invalidate_bh_lru+0x150/0x150 [ 29.586973] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.592076] hfsplus_get_block+0x15b/0x820 [ 29.596823] __blockdev_direct_IO+0x3f74/0xdcb0 [ 29.601494] ? lock_downgrade+0x740/0x740 [ 29.605733] ? sb_init_dio_done_wq+0x80/0x80 [ 29.610128] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 29.615567] ? invalidate_inode_pages2_range+0x9c8/0xc00 [ 29.620997] ? clear_shadow_entry+0x160/0x160 [ 29.625468] ? __mark_inode_dirty+0xab1/0xf40 [ 29.629937] ? hfsplus_file_extend+0xef0/0xef0 [ 29.634495] ? __mark_inode_dirty+0xab1/0xf40 [ 29.638964] hfsplus_direct_IO+0x10a/0x290 [ 29.643173] generic_file_direct_write+0x1df/0x420 [ 29.648076] __generic_file_write_iter+0x2a2/0x590 [ 29.652989] generic_file_write_iter+0x36f/0x650 [ 29.657719] do_iter_readv_writev+0x4cf/0x5f0 [ 29.662189] ? clone_verify_area+0x1e0/0x1e0 [ 29.666575] ? rw_verify_area+0xe1/0x2a0 [ 29.670608] do_iter_write+0x152/0x550 [ 29.674472] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 29.679900] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.684980] vfs_writev+0x125/0x290 [ 29.688755] ? vfs_iter_write+0xa0/0xa0 [ 29.692704] ? debug_check_no_obj_freed+0x2c0/0x680 [ 29.697694] ? __fd_install+0x227/0x5c0 [ 29.701643] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 29.707065] ? putname+0xcd/0x110 [ 29.710571] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.715672] ? kmem_cache_free+0x23a/0x2b0 [ 29.719898] ? putname+0xcd/0x110 [ 29.723329] SyS_pwritev2+0x195/0x230 [ 29.727102] ? SyS_pwritev+0x200/0x200 [ 29.730977] ? do_syscall_64+0x4c/0x640 [ 29.734926] ? SyS_pwritev+0x200/0x200 [ 29.738807] do_syscall_64+0x1d5/0x640 [ 29.742684] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 29.747862] RIP: 0033:0x7f11e8f2d7d9 [ 29.752172] RSP: 002b:00007ffe20835578 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 29.759865] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f11e8f2d7d9 [ 29.767286] RDX: 0000000000000001 RSI: 0000000020000680 RDI: 0000000000000004 [ 29.774532] RBP: 00007f11e8eed070 R08: 0000000000000000 R09: 0000000000000000 [ 29.781794] R10: 0000000000000600 R11: 0000000000000246 R12: 00007f11e8eed100 [ 29.789090] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 29.796834] Kernel Offset: disabled [ 29.800485] Rebooting in 86400 seconds..