[ 9.049266][ T2616] 8021q: adding VLAN 0 to HW filter on device bond0 [ 9.052454][ T2616] eql: remember to turn off Van-Jacobson compression on your slave devices [ 9.076793][ T984] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 9.082576][ T110] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.39' (ECDSA) to the list of known hosts. syzkaller login: [ 34.790566][ T3030] loop0: detected capacity change from 0 to 2048 executing program [ 34.797209][ T3031] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.797312][ T3030] INFO: trying to register non-static key. [ 34.801169][ T3030] The code is fine but needs lockdep annotation, or maybe [ 34.802926][ T3030] you didn't initialize this object before use? [ 34.804464][ T3030] turning off the locking correctness validator. [ 34.806003][ T3030] CPU: 0 PID: 3030 Comm: syz-executor259 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 34.808580][ T3030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 34.811096][ T3030] Call trace: [ 34.811875][ T3030] dump_backtrace+0x1c4/0x1f0 [ 34.813023][ T3030] show_stack+0x2c/0x54 [ 34.814078][ T3030] dump_stack_lvl+0x104/0x16c [ 34.815243][ T3030] dump_stack+0x1c/0x58 [ 34.816219][ T3030] assign_lock_key+0x134/0x140 [ 34.817390][ T3030] register_lock_class+0xc4/0x2f8 [ 34.818641][ T3030] __lock_acquire+0xa8/0x30a4 [ 34.819756][ T3030] lock_acquire+0x100/0x1f8 [ 34.820856][ T3030] down_read+0x5c/0x78 [ 34.821825][ T3030] nilfs_bmap_lookup_at_level+0x4c/0x168 [ 34.823280][ T3030] nilfs_mdt_submit_block+0x164/0x4bc [ 34.824575][ T3030] nilfs_mdt_read_block+0x58/0x22c [ 34.825845][ T3030] nilfs_mdt_get_block+0x5c/0xcc [ 34.827057][ T3030] nilfs_palloc_get_block+0xb4/0x18c [ 34.828364][ T3030] nilfs_palloc_get_entry_block+0x90/0xa4 [ 34.829771][ T3030] nilfs_ifile_get_inode_block+0x7c/0xf8 [ 34.831163][ T3030] nilfs_iget+0xac/0x33c [ 34.832199][ T3030] nilfs_get_root_dentry+0x38/0x180 [ 34.833480][ T3030] nilfs_fill_super+0x1e4/0x2f8 [ 34.834677][ T3030] nilfs_mount+0x370/0x52c [ 34.835722][ T3030] legacy_get_tree+0x30/0x74 [ 34.836867][ T3030] vfs_get_tree+0x40/0x140 [ 34.837928][ T3030] do_new_mount+0x1dc/0x4e4 [ 34.839016][ T3030] path_mount+0x358/0x914 [ 34.840084][ T3030] __arm64_sys_mount+0x2c4/0x3c4 [ 34.841232][ T3030] el0_svc_common+0x138/0x220 [ 34.842358][ T3030] do_el0_svc+0x48/0x164 [ 34.843432][ T3030] el0_svc+0x58/0x150 [ 34.844432][ T3030] el0t_64_sync_handler+0x84/0xf0 [ 34.845657][ T3030] el0t_64_sync+0x18c/0x190 [ 34.846889][ T3030] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 34.849116][ T3030] Mem abort info: [ 34.849993][ T3030] ESR = 0x0000000096000006 [ 34.851068][ T3030] EC = 0x25: DABT (current EL), IL = 32 bits [ 34.852479][ T3030] SET = 0, FnV = 0 [ 34.853370][ T3030] EA = 0, S1PTW = 0 [ 34.854315][ T3030] FSC = 0x06: level 2 translation fault [ 34.855678][ T3030] Data abort info: [ 34.856530][ T3030] ISV = 0, ISS = 0x00000006 [ 34.857644][ T3030] CM = 0, WnR = 0 [ 34.858568][ T3030] user pgtable: 4k pages, 48-bit VAs, pgdp=000000010adb8000 [ 34.860285][ T3030] [0000000000000000] pgd=080000010ade4003, p4d=080000010ade4003, pud=0800000109bd3003, pmd=0000000000000000 [ 34.863153][ T3030] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 34.864823][ T3030] Modules linked in: [ 34.865730][ T3030] CPU: 0 PID: 3030 Comm: syz-executor259 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 34.868138][ T3030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 34.870489][ T3030] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.872359][ T3030] pc : nilfs_bmap_lookup_at_level+0x5c/0x168 [ 34.873777][ T3030] lr : nilfs_bmap_lookup_at_level+0x4c/0x168 [ 34.875232][ T3030] sp : ffff80000ff7b810 [ 34.876250][ T3030] x29: ffff80000ff7b820 x28: 000000000000002c x27: 0000000000000000 [ 34.878207][ T3030] x26: ffff80000cd66a91 x25: ffff0000ca93a4f8 x24: 0000000000000000 [ 34.880167][ T3030] x23: 0000000000000002 x22: ffff0000ca93a3b8 x21: ffff80000ff7b860 [ 34.882100][ T3030] x20: 0000000000000001 x19: ffff0000ca93a3f0 x18: 00000000000000c0 [ 34.884078][ T3030] x17: 6e69676e45206574 x16: 0000000000000001 x15: 0000000000000000 [ 34.886122][ T3030] x14: 0000000000000000 x13: 205d303330335420 x12: 5b5d373536353438 [ 34.888085][ T3030] x11: ff808000095d1a0c x10: 0000000000000000 x9 : ffff0000c7d3b500 [ 34.890047][ T3030] x8 : 0000000000000000 x7 : 205b5d3735363534 x6 : ffff80000819545c [ 34.891992][ T3030] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 34.894007][ T3030] x2 : 0000000000000001 x1 : 0000000000000002 x0 : ffff0000ca93a3b8 [ 34.895967][ T3030] Call trace: [ 34.896765][ T3030] nilfs_bmap_lookup_at_level+0x5c/0x168 [ 34.898116][ T3030] nilfs_mdt_submit_block+0x164/0x4bc [ 34.899389][ T3030] nilfs_mdt_read_block+0x58/0x22c [ 34.900686][ T3030] nilfs_mdt_get_block+0x5c/0xcc [ 34.901847][ T3030] nilfs_palloc_get_block+0xb4/0x18c [ 34.903109][ T3030] nilfs_palloc_get_entry_block+0x90/0xa4 [ 34.904502][ T3030] nilfs_ifile_get_inode_block+0x7c/0xf8 [ 34.905898][ T3030] nilfs_iget+0xac/0x33c [ 34.906914][ T3030] nilfs_get_root_dentry+0x38/0x180 [ 34.908181][ T3030] nilfs_fill_super+0x1e4/0x2f8 [ 34.909502][ T3030] nilfs_mount+0x370/0x52c [ 34.910569][ T3030] legacy_get_tree+0x30/0x74 [ 34.911669][ T3030] vfs_get_tree+0x40/0x140 [ 34.912701][ T3030] do_new_mount+0x1dc/0x4e4 [ 34.913788][ T3030] path_mount+0x358/0x914 [ 34.914850][ T3030] __arm64_sys_mount+0x2c4/0x3c4 [ 34.916053][ T3030] el0_svc_common+0x138/0x220 [ 34.917180][ T3030] do_el0_svc+0x48/0x164 [ 34.918179][ T3030] el0_svc+0x58/0x150 [ 34.919137][ T3030] el0t_64_sync_handler+0x84/0xf0 [ 34.920349][ T3030] el0t_64_sync+0x18c/0x190 [ 34.921457][ T3030] Code: f9406ec8 aa1603e0 aa1703e1 2a1403e2 (f9400108) [ 34.923167][ T3030] ---[ end trace 0000000000000000 ]--- [ 35.080964][ T3030] Kernel panic - not syncing: Oops: Fatal exception [ 35.082593][ T3030] SMP: stopping secondary CPUs [ 35.083747][ T3030] Kernel Offset: disabled [ 35.084845][ T3030] CPU features: 0x00000,02070084,26017203 [ 35.086228][ T3030] Memory Limit: none [ 35.237407][ T3030] Rebooting in 86400 seconds..