[ 10.442799][ T2659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 10.445679][ T2659] eql: remember to turn off Van-Jacobson compression on your slave devices [ 10.469728][ T49] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 10.473158][ T2200] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.68' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 33.585057][ T3080] loop0: detected capacity change from 0 to 128 [ 33.588639][ T3080] oldfs: cannot read superblock [ 33.627613][ C0] ------------[ cut here ]------------ [ 33.629119][ C0] VFS: brelse: Trying to free free buffer [ 33.630789][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0xa0/0x134 [ 33.633112][ C0] Modules linked in: [ 33.634179][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 [ 33.636797][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.639578][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.641747][ C0] pc : invalidate_bh_lru+0xa0/0x134 [ 33.643158][ C0] lr : invalidate_bh_lru+0xa0/0x134 [ 33.644654][ C0] sp : ffff800008003e50 [ 33.645772][ C0] x29: ffff800008003e50 x28: ffff80000d2d42f0 x27: ffff80000d2d42e8 [ 33.648024][ C0] x26: ffff800008648d54 x25: ffff0000c054e2a0 x24: 00000000ffffffff [ 33.650231][ C0] x23: ffff0001fefcc830 x22: 0000000000000000 x21: 0000000000000001 [ 33.652366][ C0] x20: 0000000000000000 x19: ffff80000cbe89d6 x18: 000000000000035e [ 33.654558][ C0] x17: ffff8001f1cee000 x16: ffff80000dbe6158 x15: ffff80000d39bc80 [ 33.656820][ C0] x14: 0000000000000000 x13: 00000000ffffffff x12: ffff80000d39bc80 [ 33.659023][ C0] x11: ff808000081c4d64 x10: 0000000000010002 x9 : ad49151c1e37eb00 [ 33.661245][ C0] x8 : ad49151c1e37eb00 x7 : ffff80000c091ebc x6 : 0000000000000000 [ 33.663460][ C0] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 33.665725][ C0] x2 : 0000000000000000 x1 : 0000000100010002 x0 : 0000000000000027 [ 33.667853][ C0] Call trace: [ 33.668710][ C0] invalidate_bh_lru+0xa0/0x134 [ 33.670033][ C0] __flush_smp_call_function_queue+0x26c/0x8d8 [ 33.671719][ C0] generic_smp_call_function_single_interrupt+0x28/0xfc [ 33.673608][ C0] ipi_handler+0x108/0x1a8 [ 33.674777][ C0] handle_percpu_devid_irq+0xb0/0x1cc [ 33.676236][ C0] generic_handle_domain_irq+0x4c/0x6c [ 33.677723][ C0] gic_handle_irq+0x78/0x1b4 [ 33.678996][ C0] call_on_irq_stack+0x2c/0x54 [ 33.680326][ C0] do_interrupt_handler+0x7c/0xc0 [ 33.681752][ C0] el1_interrupt+0x34/0x68 [ 33.682959][ C0] el1h_64_irq_handler+0x18/0x24 [ 33.684282][ C0] el1h_64_irq+0x64/0x68 [ 33.685444][ C0] arch_local_irq_enable+0xc/0x18 [ 33.686806][ C0] default_idle_call+0x48/0xb8 [ 33.688071][ C0] do_idle+0x110/0x2d4 [ 33.689165][ C0] cpu_startup_entry+0x24/0x28 [ 33.690489][ C0] kernel_init+0x0/0x290 [ 33.691648][ C0] start_kernel+0x0/0x620 [ 33.692837][ C0] start_kernel+0x450/0x620 [ 33.694082][ C0] __primary_switched+0xb4/0xbc [ 33.695398][ C0] irq event stamp: 114628 [ 33.696600][ C0] hardirqs last enabled at (114627): [] default_idle_call+0x34/0xb8 [ 33.699328][ C0] hardirqs last disabled at (114628): [] el1_interrupt+0x24/0x68 [ 33.701905][ C0] softirqs last enabled at (114616): [] _stext+0x2e4/0x37c [ 33.704334][ C0] softirqs last disabled at (114581): [] ____do_softirq+0x14/0x20 [ 33.706877][ C0] ---[ end trace 0000000000000000 ]---