Warning: Permanently added '10.128.10.12' (ECDSA) to the list of known hosts. executing program [ 27.083809][ T3043] loop0: detected capacity change from 0 to 2048 [ 27.090103][ T3044] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 27.090271][ T3043] INFO: trying to register non-static key. [ 27.094298][ T3043] The code is fine but needs lockdep annotation, or maybe [ 27.096066][ T3043] you didn't initialize this object before use? [ 27.097628][ T3043] turning off the locking correctness validator. [ 27.099236][ T3043] CPU: 0 PID: 3043 Comm: syz-executor313 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 27.101845][ T3043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 27.104567][ T3043] Call trace: [ 27.105397][ T3043] dump_backtrace+0x1c4/0x1f0 [ 27.106612][ T3043] show_stack+0x2c/0x54 [ 27.107724][ T3043] dump_stack_lvl+0x104/0x16c [ 27.108971][ T3043] dump_stack+0x1c/0x58 [ 27.110001][ T3043] assign_lock_key+0x134/0x140 [ 27.111195][ T3043] register_lock_class+0xc4/0x2f8 [ 27.112464][ T3043] __lock_acquire+0xa8/0x30a4 [ 27.113775][ T3043] lock_acquire+0x100/0x1f8 [ 27.114960][ T3043] down_read+0x5c/0x78 [ 27.116138][ T3043] nilfs_bmap_lookup_at_level+0x4c/0x168 [ 27.117555][ T3043] nilfs_mdt_submit_block+0x164/0x4bc [ 27.119004][ T3043] nilfs_mdt_read_block+0x58/0x22c [ 27.120324][ T3043] nilfs_mdt_get_block+0x5c/0xcc [ 27.121563][ T3043] nilfs_palloc_get_block+0xb4/0x18c [ 27.122922][ T3043] nilfs_palloc_get_entry_block+0x90/0xa4 [ 27.124383][ T3043] nilfs_ifile_get_inode_block+0x7c/0xf8 [ 27.125850][ T3043] nilfs_iget+0xac/0x33c [ 27.126957][ T3043] nilfs_get_root_dentry+0x38/0x180 [ 27.128279][ T3043] nilfs_fill_super+0x1e4/0x2f8 [ 27.129512][ T3043] nilfs_mount+0x370/0x52c [ 27.130623][ T3043] legacy_get_tree+0x30/0x74 [ 27.131783][ T3043] vfs_get_tree+0x40/0x140 [ 27.132911][ T3043] do_new_mount+0x1dc/0x4e4 [ 27.134038][ T3043] path_mount+0x358/0x914 [ 27.135123][ T3043] __arm64_sys_mount+0x2c4/0x3c4 [ 27.136366][ T3043] el0_svc_common+0x138/0x220 [ 27.137560][ T3043] do_el0_svc+0x48/0x164 [ 27.138642][ T3043] el0_svc+0x58/0x150 [ 27.139645][ T3043] el0t_64_sync_handler+0x84/0xf0 [ 27.140922][ T3043] el0t_64_sync+0x18c/0x190 [ 27.142151][ T3043] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 27.144441][ T3043] Mem abort info: [ 27.145278][ T3043] ESR = 0x0000000096000006 [ 27.146346][ T3043] EC = 0x25: DABT (current EL), IL = 32 bits [ 27.147845][ T3043] SET = 0, FnV = 0 [ 27.148759][ T3043] EA = 0, S1PTW = 0 [ 27.149718][ T3043] FSC = 0x06: level 2 translation fault [ 27.151143][ T3043] Data abort info: [ 27.152013][ T3043] ISV = 0, ISS = 0x00000006 [ 27.153111][ T3043] CM = 0, WnR = 0 [ 27.154028][ T3043] user pgtable: 4k pages, 48-bit VAs, pgdp=00000001095b2000 [ 27.155742][ T3043] [0000000000000000] pgd=080000010acd6003, p4d=080000010acd6003, pud=080000010ae89003, pmd=0000000000000000 [ 27.158517][ T3043] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 27.160215][ T3043] Modules linked in: [ 27.161175][ T3043] CPU: 0 PID: 3043 Comm: syz-executor313 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 27.163760][ T3043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 27.166302][ T3043] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 27.168253][ T3043] pc : nilfs_bmap_lookup_at_level+0x5c/0x168 [ 27.169719][ T3043] lr : nilfs_bmap_lookup_at_level+0x4c/0x168 [ 27.171230][ T3043] sp : ffff800012773810 [ 27.172238][ T3043] x29: ffff800012773820 x28: 000000000000002c x27: 0000000000000000 [ 27.174396][ T3043] x26: ffff80000cd66a71 x25: ffff0000ca68a4f8 x24: 0000000000000000 [ 27.176372][ T3043] x23: 0000000000000002 x22: ffff0000ca68a3b8 x21: ffff800012773860 [ 27.178391][ T3043] x20: 0000000000000001 x19: ffff0000ca68a3f0 x18: 00000000000000c0 [ 27.180373][ T3043] x17: 6e69676e45206574 x16: 0000000000000001 x15: 0000000000000000 [ 27.182347][ T3043] x14: 0000000000000000 x13: 205d333430335420 x12: 5b5d323239303431 [ 27.184320][ T3043] x11: ff808000095d1a0c x10: 0000000000000000 x9 : ffff0000ca109a80 [ 27.186301][ T3043] x8 : 0000000000000000 x7 : 205b5d3232393034 x6 : ffff80000819545c [ 27.188291][ T3043] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 27.190280][ T3043] x2 : 0000000000000001 x1 : 0000000000000002 x0 : ffff0000ca68a3b8 [ 27.192279][ T3043] Call trace: [ 27.193071][ T3043] nilfs_bmap_lookup_at_level+0x5c/0x168 [ 27.194465][ T3043] nilfs_mdt_submit_block+0x164/0x4bc [ 27.195790][ T3043] nilfs_mdt_read_block+0x58/0x22c [ 27.197053][ T3043] nilfs_mdt_get_block+0x5c/0xcc [ 27.198272][ T3043] nilfs_palloc_get_block+0xb4/0x18c [ 27.199564][ T3043] nilfs_palloc_get_entry_block+0x90/0xa4 [ 27.200961][ T3043] nilfs_ifile_get_inode_block+0x7c/0xf8 [ 27.202347][ T3043] nilfs_iget+0xac/0x33c [ 27.203413][ T3043] nilfs_get_root_dentry+0x38/0x180 [ 27.204697][ T3043] nilfs_fill_super+0x1e4/0x2f8 [ 27.205904][ T3043] nilfs_mount+0x370/0x52c [ 27.207018][ T3043] legacy_get_tree+0x30/0x74 [ 27.208179][ T3043] vfs_get_tree+0x40/0x140 [ 27.209269][ T3043] do_new_mount+0x1dc/0x4e4 [ 27.210376][ T3043] path_mount+0x358/0x914 [ 27.211441][ T3043] __arm64_sys_mount+0x2c4/0x3c4 [ 27.212659][ T3043] el0_svc_common+0x138/0x220 [ 27.214084][ T3043] do_el0_svc+0x48/0x164 [ 27.215140][ T3043] el0_svc+0x58/0x150 [ 27.216125][ T3043] el0t_64_sync_handler+0x84/0xf0 [ 27.217356][ T3043] el0t_64_sync+0x18c/0x190 [ 27.218501][ T3043] Code: f9406ec8 aa1603e0 aa1703e1 2a1403e2 (f9400108) [ 27.220226][ T3043] ---[ end trace 0000000000000000 ]--- [ 27.342764][ T3043] Kernel panic - not syncing: Oops: Fatal exception [ 27.344469][ T3043] SMP: stopping secondary CPUs [ 27.345642][ T3043] Kernel Offset: disabled [ 27.346774][ T3043] CPU features: 0x00000,02070084,26017203 [ 27.348245][ T3043] Memory Limit: none [ 27.471409][ T3043] Rebooting in 86400 seconds..