Warning: Permanently added '10.128.0.16' (ECDSA) to the list of known hosts. executing program [ 35.004364] hfs: new node 0 already hashed? [ 35.008927] ------------[ cut here ]------------ [ 35.013886] WARNING: CPU: 1 PID: 8109 at fs/hfs/bnode.c:431 hfs_bnode_create.cold+0x27/0x4e [ 35.022381] Kernel panic - not syncing: panic_on_warn set ... [ 35.022381] [ 35.029784] CPU: 1 PID: 8109 Comm: syz-executor447 Not tainted 4.19.211-syzkaller #0 [ 35.037660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.046993] Call Trace: [ 35.049573] dump_stack+0x1fc/0x2ef [ 35.053185] panic+0x26a/0x50e [ 35.056360] ? __warn_printk+0xf3/0xf3 [ 35.060232] ? hfs_bnode_create.cold+0x27/0x4e [ 35.064796] ? __probe_kernel_read+0x130/0x1b0 [ 35.069387] ? __warn.cold+0x5/0x5a [ 35.072993] ? __warn+0xe4/0x200 [ 35.076374] ? hfs_bnode_create.cold+0x27/0x4e [ 35.080955] __warn.cold+0x20/0x5a [ 35.084476] ? hfs_bnode_create.cold+0x27/0x4e [ 35.089038] report_bug+0x262/0x2b0 [ 35.092655] do_error_trap+0x1d7/0x310 [ 35.096524] ? math_error+0x310/0x310 [ 35.100315] ? irq_work_claim+0xa6/0xc0 [ 35.104304] ? irq_work_queue+0x29/0x80 [ 35.108274] ? error_entry+0x72/0xd0 [ 35.112062] ? trace_hardirqs_off_caller+0x6e/0x210 [ 35.117063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 35.121897] invalid_op+0x14/0x20 [ 35.125335] RIP: 0010:hfs_bnode_create.cold+0x27/0x4e [ 35.130517] Code: 14 07 fa e8 e8 39 6c f9 4c 89 ef e8 70 04 23 00 89 ee 48 c7 c7 e0 9c 7d 88 e8 3d 6b fd ff 48 c7 c7 40 9d 7d 88 e8 31 6b fd ff <0f> 0b e9 b1 1c 07 fa e8 ba 39 6c f9 89 ee 48 c7 c7 40 9a 7d 88 e8 [ 35.149396] RSP: 0018:ffff8880a8e5f290 EFLAGS: 00010282 [ 35.154740] RAX: 0000000000000024 RBX: dffffc0000000000 RCX: 0000000000000000 [ 35.161989] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed10151cbe44 [ 35.169260] RBP: 0000000000000000 R08: 0000000000000024 R09: 0000000000000000 [ 35.176558] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b0609300 [ 35.183807] R13: ffff8880b2432e90 R14: ffff8880b2432dc0 R15: 0000000000000000 [ 35.191066] ? vprintk_func+0x81/0x180 [ 35.194944] hfs_bmap_alloc+0x4d6/0x5e0 [ 35.198898] ? hfs_bmap_reserve+0x390/0x390 [ 35.203197] ? __kmalloc+0x15a/0x3c0 [ 35.206889] ? hfs_find_init+0x91/0x230 [ 35.210840] ? hfs_ext_read_extent+0x191/0xa20 [ 35.215402] ? hfs_extend_file+0x4a0/0xac0 [ 35.219621] ? __block_write_begin_int+0x46c/0x17b0 [ 35.224618] ? block_write_begin+0x58/0x2e0 [ 35.228917] ? cont_write_begin+0x55a/0x820 [ 35.233221] hfs_btree_inc_height.isra.0+0xe6/0x950 [ 35.238218] ? hfs_bnode_split+0xda0/0xda0 [ 35.242436] ? hfs_find_init+0x17e/0x230 [ 35.246491] hfs_brec_insert+0x97f/0xbb0 [ 35.250532] ? hfs_find_init+0x17e/0x230 [ 35.254575] ? mutex_trylock+0x1a0/0x1a0 [ 35.258614] ? hfs_brec_find+0x3db/0x4e0 [ 35.262653] ? hfs_brec_keylen+0x390/0x390 [ 35.266868] ? hfs_bmap_reserve+0x25b/0x390 [ 35.271175] __hfs_ext_write_extent+0x3ec/0x510 [ 35.275827] hfs_ext_read_extent+0x810/0xa20 [ 35.280219] ? __hfs_ext_write_extent+0x510/0x510 [ 35.285049] ? clean_bdev_aliases+0x5c3/0x6e0 [ 35.289522] ? hfs_get_block+0x532/0x7e0 [ 35.293567] hfs_extend_file+0x4a0/0xac0 [ 35.297630] ? hfs_free_fork+0x920/0x920 [ 35.301681] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.306691] ? __mark_inode_dirty+0x23f/0x1140 [ 35.311258] hfs_get_block+0x17b/0x7e0 [ 35.315134] __block_write_begin_int+0x46c/0x17b0 [ 35.319960] ? hfs_extend_file+0xac0/0xac0 [ 35.324182] ? __breadahead_gfp+0x130/0x130 [ 35.328488] ? wait_for_stable_page+0x122/0x360 [ 35.333139] ? hfs_extend_file+0xac0/0xac0 [ 35.337357] block_write_begin+0x58/0x2e0 [ 35.341483] cont_write_begin+0x55a/0x820 [ 35.345614] ? check_preemption_disabled+0x41/0x280 [ 35.350611] ? lock_downgrade+0x720/0x720 [ 35.354738] ? hfs_extend_file+0xac0/0xac0 [ 35.358969] ? check_preemption_disabled+0x41/0x280 [ 35.363962] ? block_write_begin+0x2e0/0x2e0 [ 35.368383] ? balance_dirty_pages_ratelimited+0x684/0x1df0 [ 35.374076] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.379071] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 35.384239] hfs_write_begin+0x87/0x150 [ 35.388194] ? hfs_extend_file+0xac0/0xac0 [ 35.392409] generic_perform_write+0x1f8/0x4d0 [ 35.396982] ? __mnt_drop_write_file+0x6f/0xa0 [ 35.401542] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 35.406199] ? current_time+0x1c0/0x1c0 [ 35.410163] ? lock_acquire+0x170/0x3c0 [ 35.414123] __generic_file_write_iter+0x24b/0x610 [ 35.419041] generic_file_write_iter+0x3f8/0x730 [ 35.423781] __vfs_write+0x51b/0x770 [ 35.427478] ? common_file_perm+0x4e5/0x850 [ 35.431777] ? kernel_read+0x110/0x110 [ 35.435651] ? check_preemption_disabled+0x41/0x280 [ 35.440649] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.445648] vfs_write+0x1f3/0x540 [ 35.449189] ksys_write+0x12b/0x2a0 [ 35.452798] ? __ia32_sys_read+0xb0/0xb0 [ 35.456931] ? trace_hardirqs_off_caller+0x6e/0x210 [ 35.461928] ? do_syscall_64+0x21/0x620 [ 35.465882] do_syscall_64+0xf9/0x620 [ 35.469663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.474832] RIP: 0033:0x7f29ed4aa7b9 [ 35.478525] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 35.497403] RSP: 002b:00007ffe7626ec38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 35.505090] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f29ed4aa7b9 [ 35.512339] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 35.519589] RBP: 00007f29ed46a050 R08: 0000000000000000 R09: 0000000000000000 [ 35.526839] R10: 000000000000024c R11: 0000000000000246 R12: 00007f29ed46a0e0 [ 35.534085] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 35.541774] Kernel Offset: disabled [ 35.545441] Rebooting in 86400 seconds..