Warning: Permanently added '10.128.0.55' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 38.756625][ T5967] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5967 'syz-executor224' [ 38.760505][ T5967] loop0: detected capacity change from 0 to 64 [ 38.799084][ T1706] ------------[ cut here ]------------ [ 38.800382][ T1706] kernel BUG at fs/hfs/inode.c:446! [ 38.801598][ T1706] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 38.803283][ T1706] Modules linked in: [ 38.804069][ T1706] CPU: 0 PID: 1706 Comm: kworker/u4:4 Not tainted 6.4.0-rc2-syzkaller-gf1fcbaa18b28 #0 [ 38.806196][ T1706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 38.808438][ T1706] Workqueue: writeback wb_workfn (flush-7:0) [ 38.809751][ T1706] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.811438][ T1706] pc : hfs_write_inode+0xc18/0xc1c [ 38.812640][ T1706] lr : hfs_write_inode+0xc18/0xc1c [ 38.813843][ T1706] sp : ffff800023a771a0 [ 38.814821][ T1706] x29: ffff800023a77300 x28: dfff800000000000 x27: ffff70000474ee38 [ 38.816857][ T1706] x26: ffff800023a771c0 x25: ffff800015ead358 x24: 0000000000000001 [ 38.818971][ T1706] x23: ffff8000126de900 x22: 0000000000000005 x21: ffff0000c7d2aed8 [ 38.820930][ T1706] x20: ffff800023a77240 x19: ffff800023a771e0 x18: ffff800023a76a80 [ 38.822982][ T1706] x17: ffff8000090da730 x16: ffff80001237d9c0 x15: 0000000000000000 [ 38.824998][ T1706] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000004 [ 38.826886][ T1706] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 38.828984][ T1706] x8 : ffff0000ce705340 x7 : 0000000000000000 x6 : 0000000000000000 [ 38.830881][ T1706] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000030 [ 38.832823][ T1706] x2 : 0000000000000008 x1 : ffff800016265760 x0 : 0000000000000005 [ 38.834848][ T1706] Call trace: [ 38.835701][ T1706] hfs_write_inode+0xc18/0xc1c [ 38.836877][ T1706] __writeback_single_inode+0x5a8/0x146c [ 38.838263][ T1706] writeback_sb_inodes+0x720/0xff0 [ 38.839558][ T1706] wb_writeback+0x3fc/0xfc8 [ 38.840748][ T1706] wb_workfn+0x37c/0xf9c [ 38.841834][ T1706] process_one_work+0x788/0x12d4 [ 38.843085][ T1706] worker_thread+0x8e0/0xfe8 [ 38.844230][ T1706] kthread+0x288/0x310 [ 38.845282][ T1706] ret_from_fork+0x10/0x20 [ 38.846424][ T1706] Code: aa1803e0 97e2e242 17ffff00 97d0b8f7 (d4210000) [ 38.848224][ T1706] ---[ end trace 0000000000000000 ]--- [ 39.213633][ T1706] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 39.215199][ T1706] SMP: stopping secondary CPUs [ 39.216291][ T1706] Kernel Offset: disabled [ 39.217454][ T1706] CPU features: 0x000000,40e00804,64017203 [ 39.218799][ T1706] Memory Limit: none [ 39.552856][ T1706] Rebooting in 86400 seconds..