Warning: Permanently added '10.128.0.62' (ECDSA) to the list of known hosts. executing program [ 26.229851][ T3029] loop0: detected capacity change from 0 to 2048 [ 26.236341][ T3030] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 26.236430][ T3029] INFO: trying to register non-static key. [ 26.239814][ T3029] The code is fine but needs lockdep annotation, or maybe [ 26.241271][ T3029] you didn't initialize this object before use? [ 26.242429][ T3029] turning off the locking correctness validator. [ 26.243543][ T3029] CPU: 0 PID: 3029 Comm: syz-executor315 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 26.245762][ T3029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 26.247997][ T3029] Call trace: [ 26.248654][ T3029] dump_backtrace+0x1c4/0x1f0 [ 26.249643][ T3029] show_stack+0x2c/0x54 [ 26.250538][ T3029] dump_stack_lvl+0x104/0x16c [ 26.251543][ T3029] dump_stack+0x1c/0x58 [ 26.252440][ T3029] assign_lock_key+0x134/0x140 [ 26.253489][ T3029] register_lock_class+0xc4/0x2f8 [ 26.254614][ T3029] __lock_acquire+0xa8/0x30a4 [ 26.255715][ T3029] lock_acquire+0x100/0x1f8 [ 26.256693][ T3029] down_read+0x5c/0x78 [ 26.257561][ T3029] nilfs_bmap_lookup_at_level+0x4c/0x168 [ 26.258773][ T3029] nilfs_mdt_submit_block+0x164/0x4bc [ 26.259992][ T3029] nilfs_mdt_read_block+0x58/0x22c [ 26.261053][ T3029] nilfs_mdt_get_block+0x5c/0xcc [ 26.262168][ T3029] nilfs_palloc_get_block+0xb4/0x18c [ 26.263399][ T3029] nilfs_palloc_get_entry_block+0x90/0xa4 [ 26.264846][ T3029] nilfs_ifile_get_inode_block+0x7c/0xf8 [ 26.266036][ T3029] nilfs_iget+0xac/0x33c [ 26.266948][ T3029] nilfs_get_root_dentry+0x38/0x180 [ 26.268039][ T3029] nilfs_fill_super+0x1e4/0x2f8 [ 26.269130][ T3029] nilfs_mount+0x370/0x52c [ 26.270032][ T3029] legacy_get_tree+0x30/0x74 [ 26.271012][ T3029] vfs_get_tree+0x40/0x140 [ 26.271989][ T3029] do_new_mount+0x1dc/0x4e4 [ 26.272922][ T3029] path_mount+0x358/0x914 [ 26.273859][ T3029] __arm64_sys_mount+0x2c4/0x3c4 [ 26.274891][ T3029] el0_svc_common+0x138/0x220 [ 26.275895][ T3029] do_el0_svc+0x48/0x164 [ 26.277018][ T3029] el0_svc+0x58/0x150 [ 26.277831][ T3029] el0t_64_sync_handler+0x84/0xf0 [ 26.278880][ T3029] el0t_64_sync+0x18c/0x190 [ 26.279936][ T3029] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 26.281878][ T3029] Mem abort info: [ 26.282576][ T3029] ESR = 0x0000000096000006 [ 26.283490][ T3029] EC = 0x25: DABT (current EL), IL = 32 bits [ 26.284781][ T3029] SET = 0, FnV = 0 [ 26.285543][ T3029] EA = 0, S1PTW = 0 [ 26.286311][ T3029] FSC = 0x06: level 2 translation fault [ 26.287494][ T3029] Data abort info: [ 26.288204][ T3029] ISV = 0, ISS = 0x00000006 [ 26.289175][ T3029] CM = 0, WnR = 0 [ 26.289977][ T3029] user pgtable: 4k pages, 48-bit VAs, pgdp=000000010dd69000 [ 26.291434][ T3029] [0000000000000000] pgd=080000010de59003, p4d=080000010de59003, pud=080000010dd74003, pmd=0000000000000000 [ 26.293758][ T3029] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 26.295283][ T3029] Modules linked in: [ 26.296087][ T3029] CPU: 0 PID: 3029 Comm: syz-executor315 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 26.298351][ T3029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 26.300372][ T3029] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 26.302006][ T3029] pc : nilfs_bmap_lookup_at_level+0x5c/0x168 [ 26.303277][ T3029] lr : nilfs_bmap_lookup_at_level+0x4c/0x168 [ 26.304535][ T3029] sp : ffff80001289b810 [ 26.305378][ T3029] x29: ffff80001289b820 x28: 000000000000002c x27: 0000000000000000 [ 26.307186][ T3029] x26: ffff80000cd66a91 x25: ffff0000ca8c24f8 x24: 0000000000000000 [ 26.308943][ T3029] x23: 0000000000000002 x22: ffff0000ca8c23b8 x21: ffff80001289b860 [ 26.310619][ T3029] x20: 0000000000000001 x19: ffff0000ca8c23f0 x18: 00000000000000c0 [ 26.312289][ T3029] x17: 6e69676e45206574 x16: 0000000000000001 x15: 0000000000000000 [ 26.313990][ T3029] x14: 0000000000000000 x13: 205d393230335420 x12: 5b5d303838383732 [ 26.315680][ T3029] x11: ff808000095d1a0c x10: 0000000000000000 x9 : ffff0000c4518000 [ 26.317404][ T3029] x8 : 0000000000000000 x7 : 205b5d3038383837 x6 : ffff80000819545c [ 26.319045][ T3029] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 26.320721][ T3029] x2 : 0000000000000001 x1 : 0000000000000002 x0 : ffff0000ca8c23b8 [ 26.322430][ T3029] Call trace: [ 26.323091][ T3029] nilfs_bmap_lookup_at_level+0x5c/0x168 [ 26.324268][ T3029] nilfs_mdt_submit_block+0x164/0x4bc [ 26.325417][ T3029] nilfs_mdt_read_block+0x58/0x22c [ 26.326511][ T3029] nilfs_mdt_get_block+0x5c/0xcc [ 26.327593][ T3029] nilfs_palloc_get_block+0xb4/0x18c [ 26.328671][ T3029] nilfs_palloc_get_entry_block+0x90/0xa4 [ 26.329899][ T3029] nilfs_ifile_get_inode_block+0x7c/0xf8 [ 26.331175][ T3029] nilfs_iget+0xac/0x33c [ 26.332047][ T3029] nilfs_get_root_dentry+0x38/0x180 [ 26.333161][ T3029] nilfs_fill_super+0x1e4/0x2f8 [ 26.334169][ T3029] nilfs_mount+0x370/0x52c [ 26.335096][ T3029] legacy_get_tree+0x30/0x74 [ 26.336043][ T3029] vfs_get_tree+0x40/0x140 [ 26.336998][ T3029] do_new_mount+0x1dc/0x4e4 [ 26.337959][ T3029] path_mount+0x358/0x914 [ 26.339007][ T3029] __arm64_sys_mount+0x2c4/0x3c4 [ 26.340023][ T3029] el0_svc_common+0x138/0x220 [ 26.341026][ T3029] do_el0_svc+0x48/0x164 [ 26.341939][ T3029] el0_svc+0x58/0x150 [ 26.342770][ T3029] el0t_64_sync_handler+0x84/0xf0 [ 26.343794][ T3029] el0t_64_sync+0x18c/0x190 [ 26.344715][ T3029] Code: f9406ec8 aa1603e0 aa1703e1 2a1403e2 (f9400108) [ 26.346212][ T3029] ---[ end trace 0000000000000000 ]--- [ 26.490413][ T3029] Kernel panic - not syncing: Oops: Fatal exception [ 26.491855][ T3029] SMP: stopping secondary CPUs [ 26.492925][ T3029] Kernel Offset: disabled [ 26.493920][ T3029] CPU features: 0x00000,02070084,26017203 [ 26.495174][ T3029] Memory Limit: none [ 26.648251][ T3029] Rebooting in 86400 seconds..