[ 9.112314][ T2614] 8021q: adding VLAN 0 to HW filter on device bond0 [ 9.118946][ T2614] eql: remember to turn off Van-Jacobson compression on your slave devices [ 9.142345][ T9] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 9.145756][ T127] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.55' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 32.966071][ T3028] loop0: detected capacity change from 0 to 2048 [ 32.972498][ T3029] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.972600][ T3028] INFO: trying to register non-static key. [ 32.976652][ T3028] The code is fine but needs lockdep annotation, or maybe [ 32.978396][ T3028] you didn't initialize this object before use? [ 32.979932][ T3028] turning off the locking correctness validator. [ 32.981505][ T3028] CPU: 1 PID: 3028 Comm: syz-executor149 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 32.984091][ T3028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 32.986558][ T3028] Call trace: [ 32.987425][ T3028] dump_backtrace+0x1c4/0x1f0 [ 32.988600][ T3028] show_stack+0x2c/0x54 [ 32.989665][ T3028] dump_stack_lvl+0x104/0x16c [ 32.990996][ T3028] dump_stack+0x1c/0x58 [ 32.992003][ T3028] assign_lock_key+0x134/0x140 [ 32.993164][ T3028] register_lock_class+0xc4/0x2f8 [ 32.994405][ T3028] __lock_acquire+0xa8/0x30a4 [ 32.995591][ T3028] lock_acquire+0x100/0x1f8 [ 32.996679][ T3028] down_read+0x5c/0x78 [ 32.997660][ T3028] nilfs_bmap_lookup_at_level+0x4c/0x168 [ 32.999065][ T3028] nilfs_mdt_submit_block+0x164/0x4bc [ 33.000376][ T3028] nilfs_mdt_read_block+0x58/0x22c [ 33.001628][ T3028] nilfs_mdt_get_block+0x5c/0xcc [ 33.002828][ T3028] nilfs_palloc_get_block+0xb4/0x18c [ 33.004086][ T3028] nilfs_palloc_get_entry_block+0x90/0xa4 [ 33.005500][ T3028] nilfs_ifile_get_inode_block+0x7c/0xf8 [ 33.007046][ T3028] nilfs_iget+0xac/0x33c [ 33.008191][ T3028] nilfs_get_root_dentry+0x38/0x180 [ 33.009528][ T3028] nilfs_fill_super+0x1e4/0x2f8 [ 33.010840][ T3028] nilfs_mount+0x370/0x52c [ 33.012075][ T3028] legacy_get_tree+0x30/0x74 [ 33.013341][ T3028] vfs_get_tree+0x40/0x140 [ 33.014501][ T3028] do_new_mount+0x1dc/0x4e4 [ 33.015696][ T3028] path_mount+0x358/0x914 [ 33.016879][ T3028] __arm64_sys_mount+0x2c4/0x3c4 [ 33.018170][ T3028] el0_svc_common+0x138/0x220 [ 33.019408][ T3028] do_el0_svc+0x48/0x164 [ 33.020559][ T3028] el0_svc+0x58/0x150 [ 33.021635][ T3028] el0t_64_sync_handler+0x84/0xf0 [ 33.022953][ T3028] el0t_64_sync+0x18c/0x190 [ 33.024279][ T3028] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 33.026701][ T3028] Mem abort info: [ 33.027634][ T3028] ESR = 0x0000000096000006 [ 33.028775][ T3028] EC = 0x25: DABT (current EL), IL = 32 bits [ 33.030319][ T3028] SET = 0, FnV = 0 [ 33.031289][ T3028] EA = 0, S1PTW = 0 [ 33.032308][ T3028] FSC = 0x06: level 2 translation fault [ 33.033808][ T3028] Data abort info: [ 33.034750][ T3028] ISV = 0, ISS = 0x00000006 [ 33.035931][ T3028] CM = 0, WnR = 0 [ 33.036817][ T3028] user pgtable: 4k pages, 48-bit VAs, pgdp=000000010948b000 [ 33.038641][ T3028] [0000000000000000] pgd=080000010b2aa003, p4d=080000010b2aa003, pud=080000010acec003, pmd=0000000000000000 [ 33.041592][ T3028] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 33.043295][ T3028] Modules linked in: [ 33.044248][ T3028] CPU: 1 PID: 3028 Comm: syz-executor149 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 33.046781][ T3028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 33.049059][ T3028] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.051037][ T3028] pc : nilfs_bmap_lookup_at_level+0x5c/0x168 [ 33.052476][ T3028] lr : nilfs_bmap_lookup_at_level+0x4c/0x168 [ 33.053895][ T3028] sp : ffff80000fb63810 [ 33.054911][ T3028] x29: ffff80000fb63820 x28: 000000000000002c x27: 0000000000000000 [ 33.056985][ T3028] x26: ffff80000cd66a91 x25: ffff0000caa8a4f8 x24: 0000000000000000 [ 33.058911][ T3028] x23: 0000000000000002 x22: ffff0000caa8a3b8 x21: ffff80000fb63860 [ 33.060902][ T3028] x20: 0000000000000001 x19: ffff0000caa8a3f0 x18: 00000000000000c0 [ 33.062856][ T3028] x17: 6e69676e45206574 x16: 0000000000000001 x15: 0000000000000000 [ 33.064648][ T3028] x14: 0000000000000000 x13: 205d383230335420 x12: 5b5d333539323230 [ 33.066441][ T3028] x11: ff808000095d1a0c x10: 0000000000000000 x9 : ffff0000c4e8cf80 [ 33.068410][ T3028] x8 : 0000000000000000 x7 : 205b5d3335393232 x6 : ffff80000819545c [ 33.070283][ T3028] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 33.072354][ T3028] x2 : 0000000000000001 x1 : 0000000000000002 x0 : ffff0000caa8a3b8 [ 33.074159][ T3028] Call trace: [ 33.074886][ T3028] nilfs_bmap_lookup_at_level+0x5c/0x168 [ 33.076392][ T3028] nilfs_mdt_submit_block+0x164/0x4bc [ 33.077699][ T3028] nilfs_mdt_read_block+0x58/0x22c [ 33.078984][ T3028] nilfs_mdt_get_block+0x5c/0xcc [ 33.080185][ T3028] nilfs_palloc_get_block+0xb4/0x18c [ 33.081440][ T3028] nilfs_palloc_get_entry_block+0x90/0xa4 [ 33.082818][ T3028] nilfs_ifile_get_inode_block+0x7c/0xf8 [ 33.084182][ T3028] nilfs_iget+0xac/0x33c [ 33.085189][ T3028] nilfs_get_root_dentry+0x38/0x180 [ 33.086450][ T3028] nilfs_fill_super+0x1e4/0x2f8 [ 33.087520][ T3028] nilfs_mount+0x370/0x52c [ 33.088489][ T3028] legacy_get_tree+0x30/0x74 [ 33.089487][ T3028] vfs_get_tree+0x40/0x140 [ 33.090550][ T3028] do_new_mount+0x1dc/0x4e4 [ 33.091656][ T3028] path_mount+0x358/0x914 [ 33.092724][ T3028] __arm64_sys_mount+0x2c4/0x3c4 [ 33.093907][ T3028] el0_svc_common+0x138/0x220 [ 33.095134][ T3028] do_el0_svc+0x48/0x164 [ 33.096207][ T3028] el0_svc+0x58/0x150 [ 33.097147][ T3028] el0t_64_sync_handler+0x84/0xf0 [ 33.098379][ T3028] el0t_64_sync+0x18c/0x190 [ 33.099462][ T3028] Code: f9406ec8 aa1603e0 aa1703e1 2a1403e2 (f9400108) [ 33.100994][ T3028] ---[ end trace 0000000000000000 ]--- [ 33.251615][ T3028] Kernel panic - not syncing: Oops: Fatal exception [ 33.253331][ T3028] SMP: stopping secondary CPUs [ 33.254513][ T3028] Kernel Offset: disabled [ 33.255612][ T3028] CPU features: 0x00000,02070084,26017203 [ 33.257289][ T3028] Memory Limit: none [ 33.403980][ T3028] Rebooting in 86400 seconds..