Warning: Permanently added '10.128.10.31' (ED25519) to the list of known hosts. executing program [ 75.447818][ T5767] syz-executor224[5767]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 75.461206][ T5767] loop0: detected capacity change from 0 to 64 [ 75.469473][ T5767] ======================================================= [ 75.469473][ T5767] WARNING: The mand mount option has been deprecated and [ 75.469473][ T5767] and is ignored by this kernel. Remove the mand [ 75.469473][ T5767] option from the mount to silence this warning. [ 75.469473][ T5767] ======================================================= [ 75.535463][ T2940] ------------[ cut here ]------------ [ 75.541305][ T2940] kernel BUG at fs/hfs/inode.c:449! [ 75.547167][ T2940] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 75.553441][ T2940] CPU: 1 PID: 2940 Comm: kworker/u4:8 Not tainted 6.6.93-syzkaller #0 [ 75.561591][ T2940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 75.571643][ T2940] Workqueue: writeback wb_workfn (flush-7:0) [ 75.577658][ T2940] RIP: 0010:hfs_write_inode+0x7c4/0x7d0 [ 75.583219][ T2940] Code: c7 c1 00 e3 ec 96 80 e1 07 80 c1 03 38 c1 0f 8c 7d fe ff ff 48 c7 c7 00 e3 ec 96 e8 06 09 86 ff e9 6c fe ff ff e8 2c 64 2d ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 55 41 57 41 56 41 [ 75.602855][ T2940] RSP: 0018:ffffc9000bbe7360 EFLAGS: 00010293 [ 75.608952][ T2940] RAX: ffffffff825832b4 RBX: ffff88802f8e9ba8 RCX: ffff88802c5a9e00 [ 75.616937][ T2940] RDX: 0000000000000000 RSI: ffffffff8cf39e60 RDI: 0000000000000005 [ 75.624920][ T2940] RBP: ffffc9000bbe74f0 R08: ffff88802c5a9e00 R09: 0000000000000003 [ 75.632888][ T2940] R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000 [ 75.640864][ T2940] R13: 1ffff9200177ce70 R14: ffff88802f8e9b58 R15: 0000000000000005 [ 75.648970][ T2940] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 75.658092][ T2940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.664693][ T2940] CR2: 00007f7544e31130 CR3: 000000000cb30000 CR4: 00000000003506e0 [ 75.672785][ T2940] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.681304][ T2940] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.689409][ T2940] Call Trace: [ 75.692710][ T2940] [ 75.695646][ T2940] ? hfs_inode_write_fork+0x1a0/0x1a0 [ 75.701067][ T2940] ? __rwlock_init+0x150/0x150 [ 75.705840][ T2940] __writeback_single_inode+0x705/0xee0 [ 75.711480][ T2940] writeback_sb_inodes+0x77c/0xef0 [ 75.716608][ T2940] ? queue_io+0x560/0x560 [ 75.720946][ T2940] ? rcu_is_watching+0x15/0xb0 [ 75.725721][ T2940] wb_writeback+0x450/0xba0 [ 75.730227][ T2940] ? queue_io+0x2f1/0x560 [ 75.734558][ T2940] ? percpu_ref_tryget+0x250/0x250 [ 75.739673][ T2940] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 75.745665][ T2940] ? _raw_spin_unlock_irq+0x23/0x50 [ 75.750922][ T2940] wb_workfn+0x3ff/0xe20 [ 75.755187][ T2940] ? inode_wait_for_writeback+0x200/0x200 [ 75.760930][ T2940] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 75.766952][ T2940] ? read_lock_is_recursive+0x20/0x20 [ 75.772334][ T2940] ? _raw_spin_unlock_irq+0x23/0x50 [ 75.777544][ T2940] ? process_scheduled_works+0x957/0x15b0 [ 75.783384][ T2940] ? process_scheduled_works+0x957/0x15b0 [ 75.789114][ T2940] process_scheduled_works+0xa45/0x15b0 [ 75.794769][ T2940] ? assign_work+0x400/0x400 [ 75.799369][ T2940] ? assign_work+0x39e/0x400 [ 75.804061][ T2940] worker_thread+0xa55/0xfc0 [ 75.808657][ T2940] ? _raw_spin_unlock_irqrestore+0xae/0x110 [ 75.814562][ T2940] ? _raw_spin_unlock+0x40/0x40 [ 75.819509][ T2940] ? _raw_spin_unlock_irqrestore+0x86/0x110 [ 75.825420][ T2940] kthread+0x2fa/0x390 [ 75.829491][ T2940] ? pr_cont_work+0x560/0x560 [ 75.834262][ T2940] ? kthread_blkcg+0xd0/0xd0 [ 75.838854][ T2940] ret_from_fork+0x48/0x80 [ 75.843366][ T2940] ? kthread_blkcg+0xd0/0xd0 [ 75.847960][ T2940] ret_from_fork_asm+0x11/0x20 [ 75.852764][ T2940] [ 75.855786][ T2940] Modules linked in: [ 75.861797][ T2940] ---[ end trace 0000000000000000 ]--- [ 75.868367][ T2940] RIP: 0010:hfs_write_inode+0x7c4/0x7d0 [ 75.874699][ T2940] Code: c7 c1 00 e3 ec 96 80 e1 07 80 c1 03 38 c1 0f 8c 7d fe ff ff 48 c7 c7 00 e3 ec 96 e8 06 09 86 ff e9 6c fe ff ff e8 2c 64 2d ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 55 41 57 41 56 41 [ 75.894509][ T2940] RSP: 0018:ffffc9000bbe7360 EFLAGS: 00010293 [ 75.900889][ T2940] RAX: ffffffff825832b4 RBX: ffff88802f8e9ba8 RCX: ffff88802c5a9e00 [ 75.908971][ T2940] RDX: 0000000000000000 RSI: ffffffff8cf39e60 RDI: 0000000000000005 [ 75.916999][ T2940] RBP: ffffc9000bbe74f0 R08: ffff88802c5a9e00 R09: 0000000000000003 [ 75.925083][ T2940] R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000 [ 75.933294][ T2940] R13: 1ffff9200177ce70 R14: ffff88802f8e9b58 R15: 0000000000000005 [ 75.941326][ T2940] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 75.950289][ T2940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.956978][ T2940] CR2: 0000557997f40980 CR3: 000000000cb30000 CR4: 00000000003506f0 [ 75.965025][ T2940] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.973070][ T2940] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.981123][ T2940] Kernel panic - not syncing: Fatal exception [ 75.987506][ T2940] Kernel Offset: disabled [ 75.991829][ T2940] Rebooting in 86400 seconds..