Warning: Permanently added '10.128.0.208' (ED25519) to the list of known hosts. executing program [ 58.010186][ T5074] loop0: detected capacity change from 0 to 64 [ 58.019187][ T5074] ======================================================= [ 58.019187][ T5074] WARNING: The mand mount option has been deprecated and [ 58.019187][ T5074] and is ignored by this kernel. Remove the mand [ 58.019187][ T5074] option from the mount to silence this warning. [ 58.019187][ T5074] ======================================================= [ 58.076346][ T5074] syz-executor580[5074]: segfault at 0 ip 00007fa2fc14925e sp 00007ffd0f532488 error 4 in syz-executor580649980[7fa2fc119000+7f000] likely on CPU 1 (core 0, socket 0) [ 58.093782][ T5074] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 d2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 58.114739][ T5074] Core dump to core aborted: cannot preserve file permissions [ 58.141005][ T2407] hfs: new node 0 already hashed? [ 58.146404][ T2407] ------------[ cut here ]------------ [ 58.151975][ T2407] WARNING: CPU: 0 PID: 2407 at fs/hfs/bnode.c:422 hfs_bnode_create+0x3b6/0x440 [ 58.161007][ T2407] Modules linked in: [ 58.164933][ T2407] CPU: 0 PID: 2407 Comm: kworker/u8:7 Not tainted 6.9.0-syzkaller-10729-gb6394d6f7159 #0 [ 58.174833][ T2407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.184959][ T2407] Workqueue: writeback wb_workfn (flush-7:0) [ 58.191060][ T2407] RIP: 0010:hfs_bnode_create+0x3b6/0x440 [ 58.196718][ T2407] Code: 44 89 e6 e8 fc b8 fc 08 e9 78 fd ff ff e8 42 2a 16 ff 4c 89 ff e8 1a 8e 0a 09 48 c7 c7 c0 8a e1 8b 44 89 e6 e8 db b8 fc 08 90 <0f> 0b 90 eb af 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 83 fc ff ff 48 [ 58.216410][ T2407] RSP: 0018:ffffc900096bec38 EFLAGS: 00010246 [ 58.222525][ T2407] RAX: 000000000000001f RBX: ffff8880186ed600 RCX: dda4e7f44c127100 [ 58.230677][ T2407] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 58.238670][ T2407] RBP: 0000000000000000 R08: ffffffff8176a0bc R09: 1ffff920012d7d28 [ 58.246695][ T2407] R10: dffffc0000000000 R11: fffff520012d7d29 R12: 0000000000000000 [ 58.254726][ T2407] R13: dffffc0000000000 R14: ffff888076618000 R15: ffff8880766180e0 [ 58.262732][ T2407] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 58.271715][ T2407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.278289][ T2407] CR2: 00007f2cc7795ed8 CR3: 000000000e132000 CR4: 00000000003506f0 [ 58.286513][ T2407] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.294597][ T2407] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.302642][ T2407] Call Trace: [ 58.305966][ T2407] [ 58.308889][ T2407] ? __warn+0x163/0x4e0 [ 58.313117][ T2407] ? hfs_bnode_create+0x3b6/0x440 [ 58.318164][ T2407] ? report_bug+0x2b3/0x500 [ 58.322744][ T2407] ? hfs_bnode_create+0x3b6/0x440 [ 58.327842][ T2407] ? handle_bug+0x3e/0x70 [ 58.332271][ T2407] ? exc_invalid_op+0x1a/0x50 [ 58.337003][ T2407] ? asm_exc_invalid_op+0x1a/0x20 [ 58.342106][ T2407] ? __wake_up_klogd+0xcc/0x110 [ 58.346995][ T2407] ? hfs_bnode_create+0x3b6/0x440 [ 58.352100][ T2407] ? hfs_bnode_create+0x3b5/0x440 [ 58.357146][ T2407] hfs_bmap_alloc+0x5a6/0x650 [ 58.361884][ T2407] ? __pfx_hfs_bmap_alloc+0x10/0x10 [ 58.367108][ T2407] hfs_btree_inc_height+0x11e/0xd20 [ 58.372424][ T2407] ? hfs_brec_insert+0x6e0/0xbd0 [ 58.377388][ T2407] ? __pfx_hfs_btree_inc_height+0x10/0x10 [ 58.383146][ T2407] ? do_raw_spin_unlock+0x13c/0x8b0 [ 58.388402][ T2407] ? hfs_bnode_put+0x1c4/0x380 [ 58.393513][ T2407] hfs_brec_insert+0x723/0xbd0 [ 58.398311][ T2407] ? __pfx_hfs_brec_insert+0x10/0x10 [ 58.403734][ T2407] __hfs_ext_write_extent+0x2f2/0x4f0 [ 58.409121][ T2407] hfs_ext_write_extent+0x154/0x1d0 [ 58.414421][ T2407] ? __pfx_hfs_ext_write_extent+0x10/0x10 [ 58.420185][ T2407] hfs_write_inode+0xbc/0xec0 [ 58.424854][ T2407] ? __pfx_hfs_write_inode+0x10/0x10 [ 58.430211][ T2407] ? __writeback_single_inode+0x4d1/0x10b0 [ 58.436037][ T2407] ? do_raw_spin_unlock+0x13c/0x8b0 [ 58.441303][ T2407] __writeback_single_inode+0x6b9/0x10b0 [ 58.446965][ T2407] writeback_sb_inodes+0x99c/0x1380 [ 58.452260][ T2407] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 58.457914][ T2407] ? do_raw_spin_lock+0x14f/0x370 [ 58.463000][ T2407] ? __lock_acquire+0x1346/0x1fd0 [ 58.468060][ T2407] ? rcu_is_watching+0x15/0xb0 [ 58.472900][ T2407] ? queue_io+0x3d9/0x5a0 [ 58.477247][ T2407] wb_writeback+0x481/0xd40 [ 58.481798][ T2407] ? queue_io+0x381/0x5a0 [ 58.486139][ T2407] ? __pfx_wb_writeback+0x10/0x10 [ 58.491261][ T2407] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 58.497263][ T2407] wb_workfn+0x410/0x1090 [ 58.501676][ T2407] ? __pfx_wb_workfn+0x10/0x10 [ 58.506462][ T2407] ? __pfx_lock_acquire+0x10/0x10 [ 58.511590][ T2407] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 58.517597][ T2407] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 58.524013][ T2407] ? process_scheduled_works+0x945/0x1830 [ 58.529887][ T2407] process_scheduled_works+0xa2c/0x1830 [ 58.535447][ T2407] ? __pfx_process_scheduled_works+0x10/0x10 [ 58.541479][ T2407] ? assign_work+0x364/0x3d0 [ 58.546093][ T2407] worker_thread+0x86d/0xd70 [ 58.550771][ T2407] ? __kthread_parkme+0x169/0x1d0 [ 58.555818][ T2407] ? __pfx_worker_thread+0x10/0x10 [ 58.561016][ T2407] kthread+0x2f0/0x390 [ 58.565125][ T2407] ? __pfx_worker_thread+0x10/0x10 [ 58.570308][ T2407] ? __pfx_kthread+0x10/0x10 [ 58.574914][ T2407] ret_from_fork+0x4b/0x80 [ 58.579341][ T2407] ? __pfx_kthread+0x10/0x10 [ 58.583992][ T2407] ret_from_fork_asm+0x1a/0x30 [ 58.588795][ T2407] [ 58.591889][ T2407] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 58.599260][ T2407] CPU: 0 PID: 2407 Comm: kworker/u8:7 Not tainted 6.9.0-syzkaller-10729-gb6394d6f7159 #0 [ 58.609050][ T2407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 58.619095][ T2407] Workqueue: writeback wb_workfn (flush-7:0) [ 58.625104][ T2407] Call Trace: [ 58.628410][ T2407] [ 58.631347][ T2407] dump_stack_lvl+0x241/0x360 [ 58.636018][ T2407] ? __pfx_dump_stack_lvl+0x10/0x10 [ 58.641205][ T2407] ? __pfx__printk+0x10/0x10 [ 58.645781][ T2407] ? _printk+0xd5/0x120 [ 58.649950][ T2407] ? vscnprintf+0x5d/0x90 [ 58.654302][ T2407] panic+0x349/0x860 [ 58.658210][ T2407] ? __warn+0x172/0x4e0 [ 58.662387][ T2407] ? __pfx_panic+0x10/0x10 [ 58.666797][ T2407] ? show_trace_log_lvl+0x4e6/0x520 [ 58.671997][ T2407] ? ret_from_fork_asm+0x1a/0x30 [ 58.677144][ T2407] __warn+0x346/0x4e0 [ 58.681130][ T2407] ? hfs_bnode_create+0x3b6/0x440 [ 58.686160][ T2407] report_bug+0x2b3/0x500 [ 58.690492][ T2407] ? hfs_bnode_create+0x3b6/0x440 [ 58.695529][ T2407] handle_bug+0x3e/0x70 [ 58.699687][ T2407] exc_invalid_op+0x1a/0x50 [ 58.704191][ T2407] asm_exc_invalid_op+0x1a/0x20 [ 58.709039][ T2407] RIP: 0010:hfs_bnode_create+0x3b6/0x440 [ 58.714669][ T2407] Code: 44 89 e6 e8 fc b8 fc 08 e9 78 fd ff ff e8 42 2a 16 ff 4c 89 ff e8 1a 8e 0a 09 48 c7 c7 c0 8a e1 8b 44 89 e6 e8 db b8 fc 08 90 <0f> 0b 90 eb af 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 83 fc ff ff 48 [ 58.734303][ T2407] RSP: 0018:ffffc900096bec38 EFLAGS: 00010246 [ 58.740383][ T2407] RAX: 000000000000001f RBX: ffff8880186ed600 RCX: dda4e7f44c127100 [ 58.748345][ T2407] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 58.756307][ T2407] RBP: 0000000000000000 R08: ffffffff8176a0bc R09: 1ffff920012d7d28 [ 58.764277][ T2407] R10: dffffc0000000000 R11: fffff520012d7d29 R12: 0000000000000000 [ 58.772327][ T2407] R13: dffffc0000000000 R14: ffff888076618000 R15: ffff8880766180e0 [ 58.780745][ T2407] ? __wake_up_klogd+0xcc/0x110 [ 58.785602][ T2407] ? hfs_bnode_create+0x3b5/0x440 [ 58.790635][ T2407] hfs_bmap_alloc+0x5a6/0x650 [ 58.795317][ T2407] ? __pfx_hfs_bmap_alloc+0x10/0x10 [ 58.800513][ T2407] hfs_btree_inc_height+0x11e/0xd20 [ 58.805707][ T2407] ? hfs_brec_insert+0x6e0/0xbd0 [ 58.810640][ T2407] ? __pfx_hfs_btree_inc_height+0x10/0x10 [ 58.816350][ T2407] ? do_raw_spin_unlock+0x13c/0x8b0 [ 58.821547][ T2407] ? hfs_bnode_put+0x1c4/0x380 [ 58.826342][ T2407] hfs_brec_insert+0x723/0xbd0 [ 58.831128][ T2407] ? __pfx_hfs_brec_insert+0x10/0x10 [ 58.836432][ T2407] __hfs_ext_write_extent+0x2f2/0x4f0 [ 58.841814][ T2407] hfs_ext_write_extent+0x154/0x1d0 [ 58.847008][ T2407] ? __pfx_hfs_ext_write_extent+0x10/0x10 [ 58.852753][ T2407] hfs_write_inode+0xbc/0xec0 [ 58.857461][ T2407] ? __pfx_hfs_write_inode+0x10/0x10 [ 58.862767][ T2407] ? __writeback_single_inode+0x4d1/0x10b0 [ 58.868792][ T2407] ? do_raw_spin_unlock+0x13c/0x8b0 [ 58.874003][ T2407] __writeback_single_inode+0x6b9/0x10b0 [ 58.879658][ T2407] writeback_sb_inodes+0x99c/0x1380 [ 58.884963][ T2407] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 58.890604][ T2407] ? do_raw_spin_lock+0x14f/0x370 [ 58.895690][ T2407] ? __lock_acquire+0x1346/0x1fd0 [ 58.900761][ T2407] ? rcu_is_watching+0x15/0xb0 [ 58.905524][ T2407] ? queue_io+0x3d9/0x5a0 [ 58.909866][ T2407] wb_writeback+0x481/0xd40 [ 58.914379][ T2407] ? queue_io+0x381/0x5a0 [ 58.918706][ T2407] ? __pfx_wb_writeback+0x10/0x10 [ 58.923724][ T2407] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 58.929709][ T2407] wb_workfn+0x410/0x1090 [ 58.934042][ T2407] ? __pfx_wb_workfn+0x10/0x10 [ 58.938808][ T2407] ? __pfx_lock_acquire+0x10/0x10 [ 58.943830][ T2407] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 58.949815][ T2407] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 58.956246][ T2407] ? process_scheduled_works+0x945/0x1830 [ 58.961958][ T2407] process_scheduled_works+0xa2c/0x1830 [ 58.967540][ T2407] ? __pfx_process_scheduled_works+0x10/0x10 [ 58.973693][ T2407] ? assign_work+0x364/0x3d0 [ 58.978368][ T2407] worker_thread+0x86d/0xd70 [ 58.982964][ T2407] ? __kthread_parkme+0x169/0x1d0 [ 58.987986][ T2407] ? __pfx_worker_thread+0x10/0x10 [ 58.993097][ T2407] kthread+0x2f0/0x390 [ 58.997164][ T2407] ? __pfx_worker_thread+0x10/0x10 [ 59.002266][ T2407] ? __pfx_kthread+0x10/0x10 [ 59.006852][ T2407] ret_from_fork+0x4b/0x80 [ 59.011276][ T2407] ? __pfx_kthread+0x10/0x10 [ 59.015877][ T2407] ret_from_fork_asm+0x1a/0x30 [ 59.020649][ T2407] [ 59.023736][ T2407] Kernel Offset: disabled [ 59.028100][ T2407] Rebooting in 86400 seconds..