[ 9.937158][ T2658] 8021q: adding VLAN 0 to HW filter on device bond0 [ 9.939844][ T2658] eql: remember to turn off Van-Jacobson compression on your slave devices [ 9.967976][ T49] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 9.969526][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.49' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 39.614179][ T3073] loop0: detected capacity change from 0 to 64 [ 39.618093][ T3073] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000040 [ 39.620996][ T3073] Mem abort info: [ 39.621938][ T3073] ESR = 0x0000000096000006 [ 39.623112][ T3073] EC = 0x25: DABT (current EL), IL = 32 bits [ 39.624814][ T3073] SET = 0, FnV = 0 [ 39.625831][ T3073] EA = 0, S1PTW = 0 [ 39.626829][ T3073] FSC = 0x06: level 2 translation fault [ 39.628357][ T3073] Data abort info: [ 39.629490][ T3073] ISV = 0, ISS = 0x00000006 [ 39.631134][ T3073] CM = 0, WnR = 0 [ 39.632109][ T3073] user pgtable: 4k pages, 48-bit VAs, pgdp=000000010d251000 [ 39.633976][ T3073] [0000000000000040] pgd=080000010c029003, p4d=080000010c029003, pud=080000010b796003, pmd=0000000000000000 [ 39.636962][ T3073] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 39.638849][ T3073] Modules linked in: [ 39.639836][ T3073] CPU: 1 PID: 3073 Comm: syz-executor259 Not tainted 6.1.0-rc6-syzkaller-32662-g6d464646530f #0 [ 39.642810][ T3073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 39.645474][ T3073] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.647548][ T3073] pc : hfs_find_init+0x20/0xcc [ 39.648881][ T3073] lr : hfs_find_init+0x1c/0xcc [ 39.650101][ T3073] sp : ffff80000ff836c0 [ 39.651215][ T3073] x29: ffff80000ff836c0 x28: ffff0000cb758000 x27: 0000000000000004 [ 39.653315][ T3073] x26: ffff0000c920e000 x25: 0000000000000000 x24: 0000000000000000 [ 39.655471][ T3073] x23: 0000000000000004 x22: ffff0000cb758090 x21: 0000000000000004 [ 39.657639][ T3073] x20: ffff80000ff836f0 x19: 0000000000000000 x18: 00000000000000c0 [ 39.659767][ T3073] x17: ffff80000dda8198 x16: ffff80000dbe6158 x15: ffff0000c4031a40 [ 39.661858][ T3073] x14: 0000000000000018 x13: 00000000007fffff x12: ffff0000c4031a40 [ 39.663979][ T3073] x11: ff808000088f9464 x10: 0000000000000000 x9 : ffff8000088f9464 [ 39.666071][ T3073] x8 : ffff0000c4031a40 x7 : 0000000000000008 x6 : ffff80000801154c [ 39.668202][ T3073] x5 : ffff80000e0b4970 x4 : 0000000000000008 x3 : ffff80000dc2e008 [ 39.670455][ T3073] x2 : ffff0000c4031a40 x1 : ffff80000ff836f0 x0 : 0000000000000000 [ 39.672560][ T3073] Call trace: [ 39.673378][ T3073] hfs_find_init+0x20/0xcc [ 39.674545][ T3073] hfs_get_block+0x23c/0x4c4 [ 39.675867][ T3073] block_read_full_folio+0x188/0x8c0 [ 39.677276][ T3073] hfs_read_folio+0x28/0x38 [ 39.678461][ T3073] filemap_read_folio+0xc4/0x468 [ 39.679785][ T3073] do_read_cache_folio+0x1c8/0x588 [ 39.681140][ T3073] read_cache_page+0x40/0x174 [ 39.682338][ T3073] hfs_btree_open+0x1c4/0x594 [ 39.683788][ T3073] hfs_mdb_get+0x5a8/0x7e8 [ 39.684931][ T3073] hfs_fill_super+0x59c/0x88c [ 39.686143][ T3073] mount_bdev+0x1b8/0x210 [ 39.687295][ T3073] hfs_mount+0x44/0x58 [ 39.688336][ T3073] legacy_get_tree+0x30/0x74 [ 39.689705][ T3073] vfs_get_tree+0x40/0x140 [ 39.690861][ T3073] do_new_mount+0x1dc/0x4e4 [ 39.692044][ T3073] path_mount+0x358/0x890 [ 39.693187][ T3073] __arm64_sys_mount+0x2c4/0x3c4 [ 39.694617][ T3073] el0_svc_common+0x138/0x220 [ 39.695841][ T3073] do_el0_svc+0x48/0x164 [ 39.696985][ T3073] el0_svc+0x58/0x150 [ 39.698052][ T3073] el0t_64_sync_handler+0x84/0xf0 [ 39.699378][ T3073] el0t_64_sync+0x190/0x194 [ 39.700695][ T3073] Code: aa0103f4 aa0003f3 97e6b13e a9017e93 (b9404268) [ 39.702608][ T3073] ---[ end trace 0000000000000000 ]--- [ 40.040759][ T3073] Kernel panic - not syncing: Oops: Fatal exception [ 40.042514][ T3073] SMP: stopping secondary CPUs [ 40.043774][ T3073] Kernel Offset: disabled [ 40.044866][ T3073] CPU features: 0x00000,040e0108,4c017203 [ 40.046356][ T3073] Memory Limit: none [ 40.368662][ T3073] Rebooting in 86400 seconds..