Warning: Permanently added '10.128.10.4' (ED25519) to the list of known hosts. executing program syzkaller login: [ 39.445484][ T3564] loop0: detected capacity change from 0 to 64 [ 39.492465][ T3564] ======================================================= [ 39.492465][ T3564] WARNING: The mand mount option has been deprecated and [ 39.492465][ T3564] and is ignored by this kernel. Remove the mand [ 39.492465][ T3564] option from the mount to silence this warning. [ 39.492465][ T3564] ======================================================= executing program [ 39.561873][ T25] audit: type=1800 audit(1722632966.801:2): pid=3564 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor429" name="file0" dev="loop0" ino=21 res=0 errno=0 executing program executing program executing program executing program [ 39.599482][ T25] audit: type=1800 audit(1722632966.831:3): pid=3566 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor429" name="file0" dev="sda1" ino=1927 res=0 errno=0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 44.624794][ T154] hfs: new node 0 already hashed? [ 44.630897][ T154] ------------[ cut here ]------------ [ 44.636369][ T154] WARNING: CPU: 1 PID: 154 at fs/hfs/bnode.c:432 hfs_bnode_create+0x3dd/0x460 [ 44.645710][ T154] Modules linked in: [ 44.649639][ T154] CPU: 1 PID: 154 Comm: kworker/u4:2 Not tainted 5.15.164-syzkaller #0 [ 44.661683][ T154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 executing program [ 44.672425][ T154] Workqueue: writeback wb_workfn (flush-7:0) [ 44.678458][ T154] RIP: 0010:hfs_bnode_create+0x3dd/0x460 [ 44.687537][ T154] Code: 8a 44 89 e6 e8 34 9e ee 07 e9 4c fd ff ff e8 ba 1c 3d ff 4c 89 ef e8 a2 5e f9 07 48 c7 c7 40 90 9f 8a 44 89 e6 e8 13 9e ee 07 <0f> 0b eb b5 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 59 fc ff ff 48 89 [ 44.707476][ T154] RSP: 0018:ffffc90001f96d90 EFLAGS: 00010246 [ 44.713831][ T154] RAX: 000000000000001f RBX: ffff888016bc8500 RCX: 85c90ddafe6a4a00 executing program executing program executing program [ 44.722101][ T154] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.733470][ T154] RBP: 0000000000000000 R08: ffffffff8166892c R09: ffffed10173667a8 [ 44.744469][ T154] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.752715][ T154] R13: ffff888079acc0e0 R14: ffff888079acc000 R15: dffffc0000000000 [ 44.763638][ T154] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 executing program executing program [ 44.772957][ T154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.779554][ T154] CR2: 00007ff9d0a68c00 CR3: 0000000072606000 CR4: 00000000003506e0 [ 44.787899][ T154] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.797492][ T154] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.806615][ T154] Call Trace: [ 44.810686][ T154] [ 44.813636][ T154] ? __warn+0x15b/0x300 [ 44.817807][ T154] ? hfs_bnode_create+0x3dd/0x460 executing program executing program [ 44.825673][ T154] ? report_bug+0x1b7/0x2e0 [ 44.831849][ T154] ? handle_bug+0x3d/0x70 [ 44.836203][ T154] ? exc_invalid_op+0x16/0x40 [ 44.848384][ T154] ? asm_exc_invalid_op+0x16/0x20 [ 44.861663][ T154] ? __wake_up_klogd+0xcc/0x100 [ 44.866572][ T154] ? hfs_bnode_create+0x3dd/0x460 executing program executing program [ 44.878821][ T154] ? hfs_bnode_put+0x1bc/0x370 [ 44.885679][ T154] hfs_bmap_alloc+0x64f/0x740 [ 44.890783][ T154] ? hfs_bmap_reserve+0x3f0/0x3f0 [ 44.895997][ T154] hfs_btree_inc_height+0x11a/0xd20 [ 44.902061][ T154] ? hfs_brec_insert+0x6dc/0xbd0 [ 44.908314][ T154] ? hfs_brec_insert+0xbd0/0xbd0 [ 44.913883][ T154] ? mark_page_accessed+0xe7e/0x1330 [ 44.919356][ T154] ? do_raw_spin_unlock+0x137/0x8b0 executing program executing program [ 44.925002][ T154] ? hfs_bnode_put+0x1bc/0x370 [ 44.931388][ T154] hfs_brec_insert+0x71f/0xbd0 [ 44.936204][ T154] ? hfs_brec_keylen+0x350/0x350 [ 44.941877][ T154] __hfs_ext_write_extent+0x2f2/0x4f0 [ 44.947284][ T154] hfs_ext_write_extent+0x150/0x1d0 [ 44.954266][ T154] ? hfs_ext_keycmp+0x300/0x300 [ 44.959141][ T154] ? __lock_acquire+0x1295/0x1ff0 [ 44.964558][ T154] hfs_write_inode+0xb8/0xec0 [ 44.969310][ T154] ? hfs_inode_write_fork+0x1a0/0x1a0 executing program executing program [ 44.976374][ T154] ? __writeback_single_inode+0x47d/0xe30 [ 44.983031][ T154] ? do_raw_spin_unlock+0x137/0x8b0 [ 44.988406][ T154] __writeback_single_inode+0x644/0xe30 [ 44.994656][ T154] writeback_sb_inodes+0xbce/0x1a40 [ 45.001216][ T154] ? print_unlock_imbalance_bug+0x2b0/0x2b0 [ 45.007149][ T154] ? queue_io+0x560/0x560 [ 45.012057][ T154] ? up_read+0x20/0x20 [ 45.016334][ T154] ? __writeback_inodes_wb+0x400/0x400 [ 45.023364][ T154] __writeback_inodes_wb+0x114/0x400 executing program executing program [ 45.028687][ T154] wb_writeback+0x465/0xc50 [ 45.033779][ T154] ? rcu_lock_release+0x20/0x20 [ 45.038881][ T154] ? do_raw_spin_unlock+0x137/0x8b0 [ 45.045677][ T154] ? cpumask_next+0xc3/0xf0 [ 45.050889][ T154] wb_workfn+0xd07/0x1130 [ 45.055250][ T154] ? mark_lock+0x98/0x340 [ 45.059978][ T154] ? inode_wait_for_writeback+0x280/0x280 [ 45.066104][ T154] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 45.072709][ T154] ? print_irqtrace_events+0x210/0x210 executing program [ 45.078195][ T154] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 45.084413][ T154] ? do_raw_spin_unlock+0x137/0x8b0 [ 45.089639][ T154] process_one_work+0x8a1/0x10c0 [ 45.097441][ T154] ? worker_detach_from_pool+0x260/0x260 [ 45.103262][ T154] ? _raw_spin_lock_irqsave+0x120/0x120 [ 45.108840][ T154] ? kthread_data+0x4e/0xc0 [ 45.113444][ T154] ? wq_worker_running+0x97/0x170 [ 45.118630][ T154] worker_thread+0xaca/0x1280 [ 45.123495][ T154] kthread+0x3f6/0x4f0 executing program executing program [ 45.127586][ T154] ? rcu_lock_release+0x20/0x20 [ 45.135009][ T154] ? kthread_blkcg+0xd0/0xd0 [ 45.139867][ T154] ret_from_fork+0x1f/0x30 [ 45.144602][ T154] [ 45.147641][ T154] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 45.154929][ T154] CPU: 1 PID: 154 Comm: kworker/u4:2 Not tainted 5.15.164-syzkaller #0 [ 45.163180][ T154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 45.173241][ T154] Workqueue: writeback wb_workfn (flush-7:0) executing program [ 45.179254][ T154] Call Trace: [ 45.182545][ T154] [ 45.185486][ T154] dump_stack_lvl+0x1e3/0x2d0 [ 45.190281][ T154] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 45.195944][ T154] ? panic+0x860/0x860 [ 45.200030][ T154] ? hfs_bnode_create+0x320/0x460 [ 45.205062][ T154] ? hfs_bnode_create+0x320/0x460 [ 45.210102][ T154] panic+0x318/0x860 [ 45.214010][ T154] ? __warn+0x16a/0x300 [ 45.218164][ T154] ? fb_is_primary_device+0xd0/0xd0 [ 45.223382][ T154] ? ret_from_fork+0x1f/0x30 executing program [ 45.227981][ T154] ? hfs_bnode_create+0x3dd/0x460 [ 45.232997][ T154] __warn+0x2b2/0x300 [ 45.236975][ T154] ? hfs_bnode_create+0x3dd/0x460 [ 45.242012][ T154] report_bug+0x1b7/0x2e0 [ 45.246370][ T154] handle_bug+0x3d/0x70 [ 45.250543][ T154] exc_invalid_op+0x16/0x40 [ 45.255062][ T154] asm_exc_invalid_op+0x16/0x20 [ 45.259929][ T154] RIP: 0010:hfs_bnode_create+0x3dd/0x460 executing program executing program [ 45.265576][ T154] Code: 8a 44 89 e6 e8 34 9e ee 07 e9 4c fd ff ff e8 ba 1c 3d ff 4c 89 ef e8 a2 5e f9 07 48 c7 c7 40 90 9f 8a 44 89 e6 e8 13 9e ee 07 <0f> 0b eb b5 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 59 fc ff ff 48 89 [ 45.285185][ T154] RSP: 0018:ffffc90001f96d90 EFLAGS: 00010246 [ 45.291249][ T154] RAX: 000000000000001f RBX: ffff888016bc8500 RCX: 85c90ddafe6a4a00 [ 45.299234][ T154] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.307217][ T154] RBP: 0000000000000000 R08: ffffffff8166892c R09: ffffed10173667a8 [ 45.315196][ T154] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 45.323176][ T154] R13: ffff888079acc0e0 R14: ffff888079acc000 R15: dffffc0000000000 executing program executing program [ 45.331168][ T154] ? __wake_up_klogd+0xcc/0x100 [ 45.336045][ T154] ? hfs_bnode_put+0x1bc/0x370 [ 45.340827][ T154] hfs_bmap_alloc+0x64f/0x740 [ 45.345521][ T154] ? hfs_bmap_reserve+0x3f0/0x3f0 [ 45.350552][ T154] hfs_btree_inc_height+0x11a/0xd20 [ 45.355771][ T154] ? hfs_brec_insert+0x6dc/0xbd0 [ 45.360733][ T154] ? hfs_brec_insert+0xbd0/0xbd0 [ 45.365686][ T154] ? mark_page_accessed+0xe7e/0x1330 [ 45.370991][ T154] ? do_raw_spin_unlock+0x137/0x8b0 [ 45.376211][ T154] ? hfs_bnode_put+0x1bc/0x370 executing program executing program [ 45.380996][ T154] hfs_brec_insert+0x71f/0xbd0 [ 45.385798][ T154] ? hfs_brec_keylen+0x350/0x350 [ 45.390767][ T154] __hfs_ext_write_extent+0x2f2/0x4f0 [ 45.396174][ T154] hfs_ext_write_extent+0x150/0x1d0 [ 45.401393][ T154] ? hfs_ext_keycmp+0x300/0x300 [ 45.406278][ T154] ? __lock_acquire+0x1295/0x1ff0 [ 45.411362][ T154] hfs_write_inode+0xb8/0xec0 [ 45.416065][ T154] ? hfs_inode_write_fork+0x1a0/0x1a0 [ 45.421461][ T154] ? __writeback_single_inode+0x47d/0xe30 executing program [ 45.427210][ T154] ? do_raw_spin_unlock+0x137/0x8b0 [ 45.432432][ T154] __writeback_single_inode+0x644/0xe30 [ 45.438002][ T154] writeback_sb_inodes+0xbce/0x1a40 [ 45.443236][ T154] ? print_unlock_imbalance_bug+0x2b0/0x2b0 [ 45.449152][ T154] ? queue_io+0x560/0x560 [ 45.453511][ T154] ? up_read+0x20/0x20 [ 45.457590][ T154] ? __writeback_inodes_wb+0x400/0x400 [ 45.463073][ T154] __writeback_inodes_wb+0x114/0x400 [ 45.468385][ T154] wb_writeback+0x465/0xc50 [ 45.472917][ T154] ? rcu_lock_release+0x20/0x20 [ 45.477791][ T154] ? do_raw_spin_unlock+0x137/0x8b0 [ 45.482996][ T154] ? cpumask_next+0xc3/0xf0 [ 45.487515][ T154] wb_workfn+0xd07/0x1130 [ 45.491852][ T154] ? mark_lock+0x98/0x340 [ 45.496212][ T154] ? inode_wait_for_writeback+0x280/0x280 [ 45.501951][ T154] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 45.507942][ T154] ? print_irqtrace_events+0x210/0x210 [ 45.513409][ T154] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 45.519410][ T154] ? do_raw_spin_unlock+0x137/0x8b0 [ 45.524630][ T154] process_one_work+0x8a1/0x10c0 [ 45.529594][ T154] ? worker_detach_from_pool+0x260/0x260 [ 45.535247][ T154] ? _raw_spin_lock_irqsave+0x120/0x120 [ 45.540809][ T154] ? kthread_data+0x4e/0xc0 [ 45.545321][ T154] ? wq_worker_running+0x97/0x170 [ 45.550353][ T154] worker_thread+0xaca/0x1280 [ 45.555057][ T154] kthread+0x3f6/0x4f0 [ 45.559122][ T154] ? rcu_lock_release+0x20/0x20 [ 45.563964][ T154] ? kthread_blkcg+0xd0/0xd0 [ 45.568559][ T154] ret_from_fork+0x1f/0x30 [ 45.572994][ T154] [ 45.576106][ T154] Kernel Offset: disabled [ 45.580505][ T154] Rebooting in 86400 seconds..