Warning: Permanently added '10.128.1.118' (ED25519) to the list of known hosts. executing program [ 69.395625][ T4163] loop0: detected capacity change from 0 to 64 [ 69.490447][ T4163] syz-executor363[4163]: segfault at 0 ip 00007f778f0f339e sp 00007ffccb8225d8 error 4 in syz-executor3630529038[7f778f0c3000+7f000] [ 69.504905][ T4163] 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 [ 69.527660][ T4163] Core dump to core aborted: cannot preserve file permissions [ 69.551828][ T144] ------------[ cut here ]------------ [ 69.559065][ T144] kernel BUG at fs/hfs/inode.c:447! [ 69.564409][ T144] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 69.570487][ T144] CPU: 0 PID: 144 Comm: kworker/u4:1 Not tainted 5.15.175-syzkaller #0 [ 69.578716][ T144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.588780][ T144] Workqueue: writeback wb_workfn (flush-7:0) [ 69.594786][ T144] RIP: 0010:hfs_write_inode+0xeb0/0xec0 [ 69.600350][ T144] Code: ff e9 88 fb ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 9d fb ff ff e8 af 7b 85 ff e9 93 fb ff ff e8 65 09 fa 07 e8 20 9f 3b ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 57 41 56 41 54 [ 69.619949][ T144] RSP: 0018:ffffc900016df360 EFLAGS: 00010293 [ 69.626012][ T144] RAX: ffffffff8244e5c0 RBX: 0000000000000000 RCX: ffff888018ffd940 [ 69.633996][ T144] RDX: 0000000000000000 RSI: ffffffff8cce56e0 RDI: 0000000000000000 [ 69.641960][ T144] RBP: ffffc900016df4f0 R08: 0000000000000007 R09: ffffffff8244d86a [ 69.649918][ T144] R10: 0000000000000003 R11: ffff888018ffd940 R12: 1ffff920002dbe70 [ 69.658140][ T144] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888022438e58 [ 69.666104][ T144] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 69.675133][ T144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.681799][ T144] CR2: 0000000000000000 CR3: 000000007de52000 CR4: 00000000003506f0 [ 69.689847][ T144] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.697806][ T144] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.705765][ T144] Call Trace: [ 69.709031][ T144] [ 69.711949][ T144] ? __die_body+0x5e/0xa0 [ 69.716271][ T144] ? die+0x83/0xb0 [ 69.719980][ T144] ? do_trap+0x11e/0x350 [ 69.724210][ T144] ? hfs_write_inode+0xeb0/0xec0 [ 69.729133][ T144] ? hfs_write_inode+0xeb0/0xec0 [ 69.734059][ T144] ? do_error_trap+0x13d/0x1e0 [ 69.738809][ T144] ? hfs_write_inode+0xeb0/0xec0 [ 69.743754][ T144] ? do_int3+0x30/0x30 [ 69.747812][ T144] ? __lock_acquire+0x1295/0x1ff0 [ 69.752825][ T144] ? rcu_is_watching+0x11/0xa0 [ 69.757580][ T144] ? handle_invalid_op+0x2c/0x40 [ 69.762504][ T144] ? hfs_write_inode+0xeb0/0xec0 [ 69.767451][ T144] ? exc_invalid_op+0x2f/0x40 [ 69.772126][ T144] ? asm_exc_invalid_op+0x16/0x20 [ 69.777144][ T144] ? hfs_write_inode+0x15a/0xec0 [ 69.782068][ T144] ? hfs_write_inode+0xeb0/0xec0 [ 69.786995][ T144] ? hfs_write_inode+0xeb0/0xec0 [ 69.791920][ T144] ? hfs_inode_write_fork+0x1a0/0x1a0 [ 69.797280][ T144] ? __writeback_single_inode+0x47d/0xe30 [ 69.803017][ T144] ? do_raw_spin_unlock+0x137/0x8b0 [ 69.808206][ T144] __writeback_single_inode+0x644/0xe30 [ 69.813742][ T144] writeback_sb_inodes+0xbce/0x1a40 [ 69.818958][ T144] ? queue_io+0x560/0x560 [ 69.823276][ T144] ? __writeback_inodes_wb+0x400/0x400 [ 69.828728][ T144] ? queue_io+0x3d3/0x560 [ 69.833046][ T144] wb_writeback+0x451/0xc50 [ 69.837548][ T144] ? rcu_lock_release+0x20/0x20 [ 69.842384][ T144] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 69.848373][ T144] ? do_raw_spin_unlock+0x137/0x8b0 [ 69.853560][ T144] wb_workfn+0x46c/0x1130 [ 69.857894][ T144] ? mark_lock+0x98/0x340 [ 69.862218][ T144] ? inode_wait_for_writeback+0x280/0x280 [ 69.868014][ T144] ? read_lock_is_recursive+0x10/0x10 [ 69.873373][ T144] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 69.879341][ T144] ? print_irqtrace_events+0x210/0x210 [ 69.884800][ T144] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 69.890687][ T144] ? do_raw_spin_unlock+0x137/0x8b0 [ 69.895876][ T144] process_one_work+0x8a1/0x10c0 [ 69.900807][ T144] ? worker_detach_from_pool+0x260/0x260 [ 69.906448][ T144] ? _raw_spin_lock_irqsave+0x120/0x120 [ 69.911980][ T144] ? kthread_data+0x4e/0xc0 [ 69.916468][ T144] ? wq_worker_running+0x97/0x170 [ 69.921487][ T144] worker_thread+0xaca/0x1280 [ 69.926163][ T144] kthread+0x3f6/0x4f0 [ 69.930217][ T144] ? rcu_lock_release+0x20/0x20 [ 69.935072][ T144] ? kthread_blkcg+0xd0/0xd0 [ 69.939651][ T144] ret_from_fork+0x1f/0x30 [ 69.944080][ T144] [ 69.947262][ T144] Modules linked in: [ 69.951975][ T144] ---[ end trace 488539bc8fd0497f ]--- [ 69.957468][ T144] RIP: 0010:hfs_write_inode+0xeb0/0xec0 [ 69.963659][ T144] Code: ff e9 88 fb ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 9d fb ff ff e8 af 7b 85 ff e9 93 fb ff ff e8 65 09 fa 07 e8 20 9f 3b ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 57 41 56 41 54 [ 69.983415][ T144] RSP: 0018:ffffc900016df360 EFLAGS: 00010293 [ 69.989512][ T144] RAX: ffffffff8244e5c0 RBX: 0000000000000000 RCX: ffff888018ffd940 [ 69.997552][ T144] RDX: 0000000000000000 RSI: ffffffff8cce56e0 RDI: 0000000000000000 [ 70.005638][ T144] RBP: ffffc900016df4f0 R08: 0000000000000007 R09: ffffffff8244d86a [ 70.013669][ T144] R10: 0000000000000003 R11: ffff888018ffd940 R12: 1ffff920002dbe70 [ 70.021689][ T144] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888022438e58 [ 70.029692][ T144] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 70.038650][ T144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.045265][ T144] CR2: 0000000000000000 CR3: 000000007de52000 CR4: 00000000003506f0 [ 70.053265][ T144] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.061282][ T144] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.069287][ T144] Kernel panic - not syncing: Fatal exception [ 70.075603][ T144] Kernel Offset: disabled [ 70.079928][ T144] Rebooting in 86400 seconds..