Warning: Permanently added '10.128.1.50' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 42.956656][ T3499] loop0: detected capacity change from 0 to 64 [ 42.993198][ T144] ------------[ cut here ]------------ [ 42.998793][ T144] kernel BUG at fs/hfs/inode.c:444! [ 43.005383][ T144] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 43.011458][ T144] CPU: 0 PID: 144 Comm: kworker/u4:1 Not tainted 5.15.117-syzkaller #0 [ 43.019676][ T144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 43.029716][ T144] Workqueue: writeback wb_workfn (flush-7:0) [ 43.035712][ T144] RIP: 0010:hfs_write_inode+0xeb0/0xec0 [ 43.041234][ 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 48 86 ff e9 93 fb ff ff e8 75 db d7 07 e8 40 ec 3c ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 57 41 56 41 54 [ 43.060811][ T144] RSP: 0018:ffffc900016ff360 EFLAGS: 00010293 [ 43.066849][ T144] RAX: ffffffff82430d10 RBX: 0000000000000005 RCX: ffff888012fc3b80 [ 43.074794][ T144] RDX: 0000000000000000 RSI: ffffffff8cae0aa0 RDI: 0000000000000005 [ 43.082737][ T144] RBP: ffffc900016ff4f0 R08: 0000000000000007 R09: ffffffff8242ffba [ 43.090797][ T144] R10: 0000000000000003 R11: ffff888012fc3b80 R12: 1ffff920002dfe70 [ 43.098753][ T144] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88801d0f2ed8 [ 43.106715][ T144] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 43.115621][ T144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.122182][ T144] CR2: 00007fcd424a44e8 CR3: 000000002300f000 CR4: 00000000003506f0 [ 43.130128][ T144] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.138071][ T144] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.146014][ T144] Call Trace: [ 43.149274][ T144] [ 43.152189][ T144] ? __die_body+0x5e/0xa0 [ 43.156498][ T144] ? die+0x83/0xb0 [ 43.160191][ T144] ? do_trap+0x11e/0x350 [ 43.164407][ T144] ? hfs_write_inode+0xeb0/0xec0 [ 43.169315][ T144] ? hfs_write_inode+0xeb0/0xec0 [ 43.174221][ T144] ? do_error_trap+0x13d/0x1e0 [ 43.178959][ T144] ? hfs_write_inode+0xeb0/0xec0 [ 43.183866][ T144] ? do_int3+0x30/0x30 [ 43.187907][ T144] ? rcu_is_watching+0x11/0xa0 [ 43.192653][ T144] ? handle_invalid_op+0x2c/0x40 [ 43.197560][ T144] ? hfs_write_inode+0xeb0/0xec0 [ 43.202469][ T144] ? exc_invalid_op+0x2f/0x40 [ 43.207119][ T144] ? asm_exc_invalid_op+0x16/0x20 [ 43.212115][ T144] ? hfs_write_inode+0x15a/0xec0 [ 43.217026][ T144] ? hfs_write_inode+0xeb0/0xec0 [ 43.221933][ T144] ? hfs_write_inode+0xeb0/0xec0 [ 43.226842][ T144] ? hfs_inode_write_fork+0x1a0/0x1a0 [ 43.232187][ T144] ? __writeback_single_inode+0x47d/0xe30 [ 43.237877][ T144] ? do_raw_spin_unlock+0x137/0x8b0 [ 43.243046][ T144] __writeback_single_inode+0x644/0xe30 [ 43.248566][ T144] writeback_sb_inodes+0xbf0/0x1a50 [ 43.253745][ T144] ? queue_io+0x560/0x560 [ 43.258048][ T144] ? __writeback_inodes_wb+0x400/0x400 [ 43.263480][ T144] ? queue_io+0x3d3/0x560 [ 43.267784][ T144] wb_writeback+0x451/0xc50 [ 43.272260][ T144] ? rcu_lock_release+0x20/0x20 [ 43.277101][ T144] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 43.283070][ T144] ? do_raw_spin_unlock+0x137/0x8b0 [ 43.288254][ T144] wb_workfn+0x46c/0x1130 [ 43.292568][ T144] ? mark_lock+0x98/0x340 [ 43.296885][ T144] ? inode_wait_for_writeback+0x280/0x280 [ 43.302577][ T144] ? read_lock_is_recursive+0x10/0x10 [ 43.307933][ T144] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 43.313900][ T144] ? print_irqtrace_events+0x210/0x210 [ 43.319336][ T144] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 43.325215][ T144] ? do_raw_spin_unlock+0x137/0x8b0 [ 43.330404][ T144] process_one_work+0x8a1/0x10c0 [ 43.335347][ T144] ? worker_detach_from_pool+0x260/0x260 [ 43.341100][ T144] ? _raw_spin_lock_irqsave+0x120/0x120 [ 43.346634][ T144] ? kthread_data+0x4e/0xc0 [ 43.351140][ T144] ? wq_worker_running+0x97/0x170 [ 43.356146][ T144] worker_thread+0xaca/0x1280 [ 43.360804][ T144] kthread+0x3f6/0x4f0 [ 43.364849][ T144] ? rcu_lock_release+0x20/0x20 [ 43.369685][ T144] ? kthread_blkcg+0xd0/0xd0 [ 43.374258][ T144] ret_from_fork+0x1f/0x30 [ 43.378648][ T144] [ 43.381642][ T144] Modules linked in: [ 43.385834][ T144] ---[ end trace 3df15f3238fde39f ]--- [ 43.391436][ T144] RIP: 0010:hfs_write_inode+0xeb0/0xec0 [ 43.397003][ 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 48 86 ff e9 93 fb ff ff e8 75 db d7 07 e8 40 ec 3c ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 57 41 56 41 54 [ 43.416700][ T144] RSP: 0018:ffffc900016ff360 EFLAGS: 00010293 [ 43.423110][ T144] RAX: ffffffff82430d10 RBX: 0000000000000005 RCX: ffff888012fc3b80 [ 43.431332][ T144] RDX: 0000000000000000 RSI: ffffffff8cae0aa0 RDI: 0000000000000005 [ 43.439318][ T144] RBP: ffffc900016ff4f0 R08: 0000000000000007 R09: ffffffff8242ffba [ 43.447596][ T144] R10: 0000000000000003 R11: ffff888012fc3b80 R12: 1ffff920002dfe70 [ 43.456896][ T144] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88801d0f2ed8 [ 43.465303][ T144] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 43.474418][ T144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.481076][ T144] CR2: 00007fcd424a44e8 CR3: 000000002300f000 CR4: 00000000003506f0 [ 43.489047][ T144] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.497036][ T144] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.505015][ T144] Kernel panic - not syncing: Fatal exception [ 43.511122][ T144] Kernel Offset: disabled [ 43.515427][ T144] Rebooting in 86400 seconds..