[ 9.236783][ T2615] 8021q: adding VLAN 0 to HW filter on device bond0 [ 9.239554][ T2615] eql: remember to turn off Van-Jacobson compression on your slave devices [ 9.268345][ T29] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 9.271504][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.200' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 29.116443][ T3029] loop0: detected capacity change from 0 to 2048 [ 29.122850][ T3030] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 29.122941][ T3029] INFO: trying to register non-static key. [ 29.126880][ T3029] The code is fine but needs lockdep annotation, or maybe [ 29.128582][ T3029] you didn't initialize this object before use? [ 29.130093][ T3029] turning off the locking correctness validator. [ 29.131646][ T3029] CPU: 1 PID: 3029 Comm: syz-executor302 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 29.134215][ T3029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 29.136717][ T3029] Call trace: [ 29.137677][ T3029] dump_backtrace+0x1c4/0x1f0 [ 29.138821][ T3029] show_stack+0x2c/0x54 [ 29.139849][ T3029] dump_stack_lvl+0x104/0x16c [ 29.140998][ T3029] dump_stack+0x1c/0x58 [ 29.142024][ T3029] assign_lock_key+0x134/0x140 [ 29.143203][ T3029] register_lock_class+0xc4/0x2f8 [ 29.144432][ T3029] __lock_acquire+0xa8/0x30a4 [ 29.145571][ T3029] lock_acquire+0x100/0x1f8 [ 29.146691][ T3029] down_read+0x5c/0x78 [ 29.147714][ T3029] nilfs_bmap_lookup_at_level+0x4c/0x168 [ 29.149085][ T3029] nilfs_mdt_submit_block+0x164/0x4bc [ 29.150426][ T3029] nilfs_mdt_read_block+0x58/0x22c [ 29.151683][ T3029] nilfs_mdt_get_block+0x5c/0xcc [ 29.152893][ T3029] nilfs_palloc_get_block+0xb4/0x18c [ 29.154187][ T3029] nilfs_palloc_get_entry_block+0x90/0xa4 [ 29.155593][ T3029] nilfs_ifile_get_inode_block+0x7c/0xf8 [ 29.157117][ T3029] nilfs_iget+0xac/0x33c [ 29.158187][ T3029] nilfs_get_root_dentry+0x38/0x180 [ 29.159467][ T3029] nilfs_fill_super+0x1e4/0x2f8 [ 29.160653][ T3029] nilfs_mount+0x370/0x52c [ 29.161900][ T3029] legacy_get_tree+0x30/0x74 [ 29.163052][ T3029] vfs_get_tree+0x40/0x140 [ 29.164112][ T3029] do_new_mount+0x1dc/0x4e4 [ 29.165258][ T3029] path_mount+0x358/0x914 [ 29.166326][ T3029] __arm64_sys_mount+0x2c4/0x3c4 [ 29.167621][ T3029] el0_svc_common+0x138/0x220 [ 29.168801][ T3029] do_el0_svc+0x48/0x164 [ 29.169846][ T3029] el0_svc+0x58/0x150 [ 29.170853][ T3029] el0t_64_sync_handler+0x84/0xf0 [ 29.172139][ T3029] el0t_64_sync+0x18c/0x190 [ 29.173387][ T3029] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 29.175701][ T3029] Mem abort info: [ 29.176515][ T3029] ESR = 0x0000000096000006 [ 29.177684][ T3029] EC = 0x25: DABT (current EL), IL = 32 bits [ 29.179109][ T3029] SET = 0, FnV = 0 [ 29.180078][ T3029] EA = 0, S1PTW = 0 [ 29.181003][ T3029] FSC = 0x06: level 2 translation fault [ 29.182325][ T3029] Data abort info: [ 29.183186][ T3029] ISV = 0, ISS = 0x00000006 [ 29.184320][ T3029] CM = 0, WnR = 0 [ 29.185191][ T3029] user pgtable: 4k pages, 48-bit VAs, pgdp=000000010d6a9000 [ 29.187064][ T3029] [0000000000000000] pgd=080000010d680003, p4d=080000010d680003, pud=080000010d67f003, pmd=0000000000000000 [ 29.189803][ T3029] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 29.191469][ T3029] Modules linked in: [ 29.192394][ T3029] CPU: 1 PID: 3029 Comm: syz-executor302 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 29.194800][ T3029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 29.197273][ T3029] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 29.199153][ T3029] pc : nilfs_bmap_lookup_at_level+0x5c/0x168 [ 29.200685][ T3029] lr : nilfs_bmap_lookup_at_level+0x4c/0x168 [ 29.202210][ T3029] sp : ffff800010fe3810 [ 29.203238][ T3029] x29: ffff800010fe3820 x28: 000000000000002c x27: 0000000000000000 [ 29.205154][ T3029] x26: ffff80000cd66a91 x25: ffff0000ca4da4f8 x24: 0000000000000000 [ 29.207096][ T3029] x23: 0000000000000002 x22: ffff0000ca4da3b8 x21: ffff800010fe3860 [ 29.209115][ T3029] x20: 0000000000000001 x19: ffff0000ca4da3f0 x18: 00000000000000c0 [ 29.211124][ T3029] x17: 6e69676e45206574 x16: 0000000000000001 x15: 0000000000000000 [ 29.213085][ T3029] x14: 0000000000000000 x13: 205d393230335420 x12: 5b5d393331323731 [ 29.215072][ T3029] x11: ff808000095d1a0c x10: 0000000000000000 x9 : ffff0000c7ed9a80 [ 29.217061][ T3029] x8 : 0000000000000000 x7 : 205b5d3933313237 x6 : ffff80000819545c [ 29.219076][ T3029] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 29.221036][ T3029] x2 : 0000000000000001 x1 : 0000000000000002 x0 : ffff0000ca4da3b8 [ 29.223158][ T3029] Call trace: [ 29.223981][ T3029] nilfs_bmap_lookup_at_level+0x5c/0x168 [ 29.225440][ T3029] nilfs_mdt_submit_block+0x164/0x4bc [ 29.226756][ T3029] nilfs_mdt_read_block+0x58/0x22c [ 29.228012][ T3029] nilfs_mdt_get_block+0x5c/0xcc [ 29.229200][ T3029] nilfs_palloc_get_block+0xb4/0x18c [ 29.230472][ T3029] nilfs_palloc_get_entry_block+0x90/0xa4 [ 29.231894][ T3029] nilfs_ifile_get_inode_block+0x7c/0xf8 [ 29.233337][ T3029] nilfs_iget+0xac/0x33c [ 29.234399][ T3029] nilfs_get_root_dentry+0x38/0x180 [ 29.235669][ T3029] nilfs_fill_super+0x1e4/0x2f8 [ 29.236860][ T3029] nilfs_mount+0x370/0x52c [ 29.238161][ T3029] legacy_get_tree+0x30/0x74 [ 29.239343][ T3029] vfs_get_tree+0x40/0x140 [ 29.240434][ T3029] do_new_mount+0x1dc/0x4e4 [ 29.241533][ T3029] path_mount+0x358/0x914 [ 29.242662][ T3029] __arm64_sys_mount+0x2c4/0x3c4 [ 29.243807][ T3029] el0_svc_common+0x138/0x220 [ 29.244967][ T3029] do_el0_svc+0x48/0x164 [ 29.246039][ T3029] el0_svc+0x58/0x150 [ 29.247047][ T3029] el0t_64_sync_handler+0x84/0xf0 [ 29.248316][ T3029] el0t_64_sync+0x18c/0x190 [ 29.249383][ T3029] Code: f9406ec8 aa1603e0 aa1703e1 2a1403e2 (f9400108) [ 29.251043][ T3029] ---[ end trace 0000000000000000 ]--- [ 29.379493][ T3029] Kernel panic - not syncing: Oops: Fatal exception [ 29.381057][ T3029] SMP: stopping secondary CPUs [ 29.382240][ T3029] Kernel Offset: disabled [ 29.383291][ T3029] CPU features: 0x00000,02070084,26017203 [ 29.384658][ T3029] Memory Limit: none [ 29.520281][ T3029] Rebooting in 86400 seconds..