Warning: Permanently added '10.128.1.67' (ECDSA) to the list of known hosts. executing program [ 28.271294][ T3029] loop0: detected capacity change from 0 to 2048 [ 28.277713][ T3030] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.277809][ T3029] INFO: trying to register non-static key. [ 28.281728][ T3029] The code is fine but needs lockdep annotation, or maybe [ 28.283354][ T3029] you didn't initialize this object before use? [ 28.284949][ T3029] turning off the locking correctness validator. [ 28.286519][ T3029] CPU: 1 PID: 3029 Comm: syz-executor196 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 28.289161][ T3029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 28.291642][ T3029] Call trace: [ 28.292411][ T3029] dump_backtrace+0x1c4/0x1f0 [ 28.293574][ T3029] show_stack+0x2c/0x54 [ 28.294597][ T3029] dump_stack_lvl+0x104/0x16c [ 28.295745][ T3029] dump_stack+0x1c/0x58 [ 28.296788][ T3029] assign_lock_key+0x134/0x140 [ 28.297951][ T3029] register_lock_class+0xc4/0x2f8 [ 28.299213][ T3029] __lock_acquire+0xa8/0x30a4 [ 28.300389][ T3029] lock_acquire+0x100/0x1f8 [ 28.301458][ T3029] down_read+0x5c/0x78 [ 28.302441][ T3029] nilfs_bmap_lookup_at_level+0x4c/0x168 [ 28.303926][ T3029] nilfs_mdt_submit_block+0x164/0x4bc [ 28.305245][ T3029] nilfs_mdt_read_block+0x58/0x22c [ 28.306520][ T3029] nilfs_mdt_get_block+0x5c/0xcc [ 28.307720][ T3029] nilfs_palloc_get_block+0xb4/0x18c [ 28.309058][ T3029] nilfs_palloc_get_entry_block+0x90/0xa4 [ 28.310492][ T3029] nilfs_ifile_get_inode_block+0x7c/0xf8 [ 28.311911][ T3029] nilfs_iget+0xac/0x33c [ 28.312938][ T3029] nilfs_get_root_dentry+0x38/0x180 [ 28.314223][ T3029] nilfs_fill_super+0x1e4/0x2f8 [ 28.315470][ T3029] nilfs_mount+0x370/0x52c [ 28.316546][ T3029] legacy_get_tree+0x30/0x74 [ 28.317680][ T3029] vfs_get_tree+0x40/0x140 [ 28.318789][ T3029] do_new_mount+0x1dc/0x4e4 [ 28.319891][ T3029] path_mount+0x358/0x914 [ 28.320979][ T3029] __arm64_sys_mount+0x2c4/0x3c4 [ 28.322167][ T3029] el0_svc_common+0x138/0x220 [ 28.323353][ T3029] do_el0_svc+0x48/0x164 [ 28.324380][ T3029] el0_svc+0x58/0x150 [ 28.325362][ T3029] el0t_64_sync_handler+0x84/0xf0 [ 28.326593][ T3029] el0t_64_sync+0x18c/0x190 [ 28.327754][ T3029] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 28.330106][ T3029] Mem abort info: [ 28.330936][ T3029] ESR = 0x0000000096000006 [ 28.332002][ T3029] EC = 0x25: DABT (current EL), IL = 32 bits [ 28.333502][ T3029] SET = 0, FnV = 0 [ 28.334394][ T3029] EA = 0, S1PTW = 0 [ 28.335326][ T3029] FSC = 0x06: level 2 translation fault [ 28.336696][ T3029] Data abort info: [ 28.337589][ T3029] ISV = 0, ISS = 0x00000006 [ 28.338710][ T3029] CM = 0, WnR = 0 [ 28.339615][ T3029] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000109171000 [ 28.341397][ T3029] [0000000000000000] pgd=080000010aa0d003, p4d=080000010aa0d003, pud=080000010aa0c003, pmd=0000000000000000 [ 28.344105][ T3029] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 28.345785][ T3029] Modules linked in: [ 28.346672][ T3029] CPU: 1 PID: 3029 Comm: syz-executor196 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 28.349140][ T3029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 28.351589][ T3029] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 28.353519][ T3029] pc : nilfs_bmap_lookup_at_level+0x5c/0x168 [ 28.354975][ T3029] lr : nilfs_bmap_lookup_at_level+0x4c/0x168 [ 28.356461][ T3029] sp : ffff800012943810 [ 28.357443][ T3029] x29: ffff800012943820 x28: 000000000000002c x27: 0000000000000000 [ 28.359386][ T3029] x26: ffff80000cd66a91 x25: ffff0000ca69a4f8 x24: 0000000000000000 [ 28.361330][ T3029] x23: 0000000000000002 x22: ffff0000ca69a3b8 x21: ffff800012943860 [ 28.363330][ T3029] x20: 0000000000000001 x19: ffff0000ca69a3f0 x18: 00000000000000c0 [ 28.365374][ T3029] x17: 6e69676e45206574 x16: 0000000000000001 x15: 0000000000000000 [ 28.367346][ T3029] x14: 0000000000000000 x13: 205d393230335420 x12: 5b5d333935363233 [ 28.369271][ T3029] x11: ff808000095d1a0c x10: 0000000000000000 x9 : ffff0000c6469a80 [ 28.371243][ T3029] x8 : 0000000000000000 x7 : 205b5d3339353632 x6 : ffff80000819545c [ 28.373220][ T3029] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 28.375214][ T3029] x2 : 0000000000000001 x1 : 0000000000000002 x0 : ffff0000ca69a3b8 [ 28.377157][ T3029] Call trace: [ 28.377943][ T3029] nilfs_bmap_lookup_at_level+0x5c/0x168 [ 28.379320][ T3029] nilfs_mdt_submit_block+0x164/0x4bc [ 28.380674][ T3029] nilfs_mdt_read_block+0x58/0x22c [ 28.381937][ T3029] nilfs_mdt_get_block+0x5c/0xcc [ 28.383141][ T3029] nilfs_palloc_get_block+0xb4/0x18c [ 28.384422][ T3029] nilfs_palloc_get_entry_block+0x90/0xa4 [ 28.385813][ T3029] nilfs_ifile_get_inode_block+0x7c/0xf8 [ 28.387154][ T3029] nilfs_iget+0xac/0x33c [ 28.388188][ T3029] nilfs_get_root_dentry+0x38/0x180 [ 28.389446][ T3029] nilfs_fill_super+0x1e4/0x2f8 [ 28.390584][ T3029] nilfs_mount+0x370/0x52c [ 28.391665][ T3029] legacy_get_tree+0x30/0x74 [ 28.392806][ T3029] vfs_get_tree+0x40/0x140 [ 28.393932][ T3029] do_new_mount+0x1dc/0x4e4 [ 28.395043][ T3029] path_mount+0x358/0x914 [ 28.396123][ T3029] __arm64_sys_mount+0x2c4/0x3c4 [ 28.397375][ T3029] el0_svc_common+0x138/0x220 [ 28.398517][ T3029] do_el0_svc+0x48/0x164 [ 28.399561][ T3029] el0_svc+0x58/0x150 [ 28.400591][ T3029] el0t_64_sync_handler+0x84/0xf0 [ 28.401806][ T3029] el0t_64_sync+0x18c/0x190 [ 28.402970][ T3029] Code: f9406ec8 aa1603e0 aa1703e1 2a1403e2 (f9400108) [ 28.404618][ T3029] ---[ end trace 0000000000000000 ]--- [ 28.531222][ T3029] Kernel panic - not syncing: Oops: Fatal exception [ 28.532822][ T3029] SMP: stopping secondary CPUs [ 28.534009][ T3029] Kernel Offset: disabled [ 28.535058][ T3029] CPU features: 0x00000,02070084,26017203 [ 28.536470][ T3029] Memory Limit: none [ 28.663257][ T3029] Rebooting in 86400 seconds..