[ 9.767967][ T2657] 8021q: adding VLAN 0 to HW filter on device bond0 [ 9.771810][ T2657] eql: remember to turn off Van-Jacobson compression on your slave devices [ 9.798601][ T347] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 9.802999][ T2202] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.32' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 34.772253][ T3080] loop0: detected capacity change from 0 to 64 [ 34.780369][ T347] ------------[ cut here ]------------ [ 34.781843][ T347] kernel BUG at fs/hfs/inode.c:446! [ 34.783129][ T347] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 34.785000][ T347] Modules linked in: [ 34.785966][ T347] CPU: 0 PID: 347 Comm: kworker/u4:3 Not tainted 6.1.0-rc6-syzkaller-32653-g65762d97e6fa #0 [ 34.788440][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 34.790828][ T347] Workqueue: writeback wb_workfn (flush-7:0) [ 34.792464][ T347] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.794574][ T347] pc : hfs_write_inode+0x44c/0x450 [ 34.795947][ T347] lr : hfs_write_inode+0x44c/0x450 [ 34.797254][ T347] sp : ffff800012f9b960 [ 34.798323][ T347] x29: ffff800012f9ba10 x28: ffff0000cb9013e0 x27: ffff0000cb901358 [ 34.800480][ T347] x26: 0000000000000021 x25: 0000000000000007 x24: ffff0000cb9013e0 [ 34.802479][ T347] x23: 0000000000000003 x22: 0000000000000000 x21: ffff800012f9b9a0 [ 34.804719][ T347] x20: 0000000000000000 x19: ffff0000cb901358 x18: 00000000000000c0 [ 34.806860][ T347] x17: ffff80000dda8198 x16: 0000000000000000 x15: 0000000000000000 [ 34.808937][ T347] x14: 0000000000000000 x13: 0000000000000004 x12: ffff80000d51b008 [ 34.811055][ T347] x11: ff80800008903460 x10: 0000000000000000 x9 : ffff800008903460 [ 34.813149][ T347] x8 : ffff0000c4048000 x7 : ffff80000862d114 x6 : 0000000000000000 [ 34.815265][ T347] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 34.817413][ T347] x2 : 0000000000000001 x1 : ffff80000d51afe0 x0 : 0000000000000000 [ 34.819548][ T347] Call trace: [ 34.820390][ T347] hfs_write_inode+0x44c/0x450 [ 34.821775][ T347] __writeback_single_inode+0x240/0x2e4 [ 34.823231][ T347] writeback_sb_inodes+0x3e4/0x85c [ 34.824580][ T347] wb_writeback+0x198/0x328 [ 34.825763][ T347] wb_do_writeback+0xc8/0x384 [ 34.827012][ T347] wb_workfn+0x70/0x15c [ 34.828097][ T347] process_one_work+0x2d8/0x504 [ 34.829392][ T347] worker_thread+0x340/0x610 [ 34.830607][ T347] kthread+0x12c/0x158 [ 34.831711][ T347] ret_from_fork+0x10/0x20 [ 34.832879][ T347] Code: d4210000 17ffff98 94ddff99 97e6893f (d4210000) [ 34.834732][ T347] ---[ end trace 0000000000000000 ]--- [ 35.098155][ T347] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 35.100112][ T347] SMP: stopping secondary CPUs [ 35.101364][ T347] Kernel Offset: disabled [ 35.102565][ T347] CPU features: 0x00000,040e0108,4c017203 [ 35.104133][ T347] Memory Limit: none [ 35.367516][ T347] Rebooting in 86400 seconds..