[ 10.119480][ T2659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 10.122133][ T2659] eql: remember to turn off Van-Jacobson compression on your slave devices [ 10.152282][ T9] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 10.159697][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.71' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 26.231001][ T3073] loop0: detected capacity change from 0 to 32768 [ 26.235393][ T3073] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 26.237673][ T3073] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 26.242388][ T3073] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 26.245403][ T3073] Unable to handle kernel NULL pointer dereference at virtual address 00000000000004b8 [ 26.247937][ T3073] Mem abort info: [ 26.248848][ T3073] ESR = 0x0000000096000006 [ 26.249989][ T3073] EC = 0x25: DABT (current EL), IL = 32 bits [ 26.251543][ T3073] SET = 0, FnV = 0 [ 26.252533][ T3073] EA = 0, S1PTW = 0 [ 26.253590][ T3073] FSC = 0x06: level 2 translation fault [ 26.255095][ T3073] Data abort info: [ 26.256031][ T3073] ISV = 0, ISS = 0x00000006 [ 26.257184][ T3073] CM = 0, WnR = 0 [ 26.258108][ T3073] user pgtable: 4k pages, 48-bit VAs, pgdp=000000010d0e4000 [ 26.259951][ T3073] [00000000000004b8] pgd=080000010d0ef003, p4d=080000010d0ef003, pud=080000010c843003, pmd=0000000000000000 [ 26.262924][ T3073] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 26.264804][ T3073] Modules linked in: [ 26.265822][ T3073] CPU: 0 PID: 3073 Comm: syz-executor647 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 [ 26.268538][ T3073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 26.271172][ T3073] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 26.273233][ T3073] pc : gfs2_rindex_update+0x4c/0x21c [ 26.274603][ T3073] lr : gfs2_rindex_update+0x3c/0x21c [ 26.275958][ T3073] sp : ffff800012f13610 [ 26.277026][ T3073] x29: ffff800012f13650 x28: 0000000000000000 x27: 0000000000000000 [ 26.279093][ T3073] x26: ffff0000ca97a580 x25: ffff0000cb5ee000 x24: ffff0000cb5ee174 [ 26.281179][ T3073] x23: 0000000000000000 x22: ffff80000925c6b0 x21: ffff800012f13850 [ 26.283261][ T3073] x20: ffff0000cb5ee000 x19: 0000000000000000 x18: ffff800012f132d0 [ 26.285359][ T3073] x17: ffff80000dda8198 x16: ffff80000dbe6158 x15: ffff0000c99bcec0 [ 26.287459][ T3073] x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c99bcec0 [ 26.289541][ T3073] x11: ff808000092a1b7c x10: 0000000000000000 x9 : ffff8000092a1b7c [ 26.291651][ T3073] x8 : ffff0000c99bcec0 x7 : ffff80000846001c x6 : 0000000000000000 [ 26.293758][ T3073] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 [ 26.295843][ T3073] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 26.297959][ T3073] Call trace: [ 26.298796][ T3073] gfs2_rindex_update+0x4c/0x21c [ 26.300083][ T3073] punch_hole+0x578/0x18b8 [ 26.301231][ T3073] gfs2_truncatei_resume+0x28/0x68 [ 26.302556][ T3073] inode_go_held+0xb8/0xe0 [ 26.303675][ T3073] gfs2_instantiate+0xf0/0x208 [ 26.304904][ T3073] gfs2_glock_wait+0x10c/0x164 [ 26.306128][ T3073] gfs2_glock_nq+0x104/0x220 [ 26.307327][ T3073] init_journal+0x7a8/0xcbc [ 26.308489][ T3073] init_inodes+0x74/0x184 [ 26.309597][ T3073] gfs2_fill_super+0x630/0x874 [ 26.310822][ T3073] get_tree_bdev+0x1e8/0x2a0 [ 26.312027][ T3073] gfs2_get_tree+0x30/0xc0 [ 26.313163][ T3073] vfs_get_tree+0x40/0x140 [ 26.314301][ T3073] do_new_mount+0x1dc/0x4e4 [ 26.315471][ T3073] path_mount+0x358/0x890 [ 26.316600][ T3073] __arm64_sys_mount+0x2c4/0x3c4 [ 26.317921][ T3073] el0_svc_common+0x138/0x220 [ 26.319167][ T3073] do_el0_svc+0x48/0x140 [ 26.320243][ T3073] el0_svc+0x58/0x150 [ 26.321257][ T3073] el0t_64_sync_handler+0x84/0xf0 [ 26.322578][ T3073] el0t_64_sync+0x190/0x194 [ 26.323757][ T3073] Code: f943a293 b947c697 2a1f03e0 a902ffff (f9425e75) [ 26.325525][ T3073] ---[ end trace 0000000000000000 ]--- [ 26.667653][ T3073] Kernel panic - not syncing: Oops: Fatal exception [ 26.669548][ T3073] SMP: stopping secondary CPUs [ 26.670801][ T3073] Kernel Offset: disabled [ 26.671938][ T3073] CPU features: 0x00000,040e0108,4c017203 [ 26.673470][ T3073] Memory Limit: none [ 26.945671][ T3073] Rebooting in 86400 seconds..