Warning: Permanently added '10.128.0.15' (ECDSA) to the list of known hosts. executing program [ 28.080431][ T3036] loop0: detected capacity change from 0 to 2048 [ 28.087066][ T3037] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.087162][ T3036] INFO: trying to register non-static key. [ 28.090946][ T3036] The code is fine but needs lockdep annotation, or maybe [ 28.092693][ T3036] you didn't initialize this object before use? [ 28.094259][ T3036] turning off the locking correctness validator. [ 28.095805][ T3036] CPU: 1 PID: 3036 Comm: syz-executor354 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 28.098365][ T3036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 28.100851][ T3036] Call trace: [ 28.101649][ T3036] dump_backtrace+0x1c4/0x1f0 [ 28.102824][ T3036] show_stack+0x2c/0x54 [ 28.103840][ T3036] dump_stack_lvl+0x104/0x16c [ 28.105095][ T3036] dump_stack+0x1c/0x58 [ 28.106151][ T3036] assign_lock_key+0x134/0x140 [ 28.107323][ T3036] register_lock_class+0xc4/0x2f8 [ 28.108559][ T3036] __lock_acquire+0xa8/0x30a4 [ 28.109701][ T3036] lock_acquire+0x100/0x1f8 [ 28.110802][ T3036] down_read+0x5c/0x78 [ 28.111792][ T3036] nilfs_bmap_lookup_at_level+0x4c/0x168 [ 28.113294][ T3036] nilfs_mdt_submit_block+0x164/0x4bc [ 28.114747][ T3036] nilfs_mdt_read_block+0x58/0x22c [ 28.116031][ T3036] nilfs_mdt_get_block+0x5c/0xcc [ 28.117238][ T3036] nilfs_palloc_get_block+0xb4/0x18c [ 28.118532][ T3036] nilfs_palloc_get_entry_block+0x90/0xa4 [ 28.119927][ T3036] nilfs_ifile_get_inode_block+0x7c/0xf8 [ 28.121309][ T3036] nilfs_iget+0xac/0x33c [ 28.122374][ T3036] nilfs_get_root_dentry+0x38/0x180 [ 28.123673][ T3036] nilfs_fill_super+0x1e4/0x2f8 [ 28.124919][ T3036] nilfs_mount+0x370/0x52c [ 28.125999][ T3036] legacy_get_tree+0x30/0x74 [ 28.127124][ T3036] vfs_get_tree+0x40/0x140 [ 28.128204][ T3036] do_new_mount+0x1dc/0x4e4 [ 28.129308][ T3036] path_mount+0x358/0x914 [ 28.130363][ T3036] __arm64_sys_mount+0x2c4/0x3c4 [ 28.131572][ T3036] el0_svc_common+0x138/0x220 [ 28.132756][ T3036] do_el0_svc+0x48/0x164 [ 28.133793][ T3036] el0_svc+0x58/0x150 [ 28.134765][ T3036] el0t_64_sync_handler+0x84/0xf0 [ 28.135997][ T3036] el0t_64_sync+0x18c/0x190 [ 28.137197][ T3036] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 28.139569][ T3036] Mem abort info: [ 28.140477][ T3036] ESR = 0x0000000096000006 [ 28.141529][ T3036] EC = 0x25: DABT (current EL), IL = 32 bits [ 28.143073][ T3036] SET = 0, FnV = 0 [ 28.143944][ T3036] EA = 0, S1PTW = 0 [ 28.144841][ T3036] FSC = 0x06: level 2 translation fault [ 28.146135][ T3036] Data abort info: [ 28.146973][ T3036] ISV = 0, ISS = 0x00000006 [ 28.148033][ T3036] CM = 0, WnR = 0 [ 28.148897][ T3036] user pgtable: 4k pages, 48-bit VAs, pgdp=000000010904f000 [ 28.150795][ T3036] [0000000000000000] pgd=08000001091fa003, p4d=08000001091fa003, pud=080000010b3ed003, pmd=0000000000000000 [ 28.153402][ T3036] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 28.155041][ T3036] Modules linked in: [ 28.155920][ T3036] CPU: 1 PID: 3036 Comm: syz-executor354 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 28.158304][ T3036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 28.160645][ T3036] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 28.162510][ T3036] pc : nilfs_bmap_lookup_at_level+0x5c/0x168 [ 28.163948][ T3036] lr : nilfs_bmap_lookup_at_level+0x4c/0x168 [ 28.165401][ T3036] sp : ffff800012803810 [ 28.166393][ T3036] x29: ffff800012803820 x28: 000000000000002c x27: 0000000000000000 [ 28.168319][ T3036] x26: ffff80000cd66a91 x25: ffff0000c9e324f8 x24: 0000000000000000 [ 28.170233][ T3036] x23: 0000000000000002 x22: ffff0000c9e323b8 x21: ffff800012803860 [ 28.172163][ T3036] x20: 0000000000000001 x19: ffff0000c9e323f0 x18: 00000000000000c0 [ 28.174087][ T3036] x17: 6e69676e45206574 x16: 0000000000000001 x15: 0000000000000000 [ 28.176028][ T3036] x14: 0000000000000000 x13: 205d363330335420 x12: 5b5d373939353331 [ 28.177980][ T3036] x11: ff808000095d1a0c x10: 0000000000000000 x9 : ffff0000c7931a80 [ 28.179913][ T3036] x8 : 0000000000000000 x7 : 205b5d3739393533 x6 : ffff80000819545c [ 28.182042][ T3036] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 28.184100][ T3036] x2 : 0000000000000001 x1 : 0000000000000002 x0 : ffff0000c9e323b8 [ 28.186024][ T3036] Call trace: [ 28.186797][ T3036] nilfs_bmap_lookup_at_level+0x5c/0x168 [ 28.188206][ T3036] nilfs_mdt_submit_block+0x164/0x4bc [ 28.189504][ T3036] nilfs_mdt_read_block+0x58/0x22c [ 28.190759][ T3036] nilfs_mdt_get_block+0x5c/0xcc [ 28.191986][ T3036] nilfs_palloc_get_block+0xb4/0x18c [ 28.193405][ T3036] nilfs_palloc_get_entry_block+0x90/0xa4 [ 28.194771][ T3036] nilfs_ifile_get_inode_block+0x7c/0xf8 [ 28.196120][ T3036] nilfs_iget+0xac/0x33c [ 28.197160][ T3036] nilfs_get_root_dentry+0x38/0x180 [ 28.198396][ T3036] nilfs_fill_super+0x1e4/0x2f8 [ 28.199684][ T3036] nilfs_mount+0x370/0x52c [ 28.200752][ T3036] legacy_get_tree+0x30/0x74 [ 28.201845][ T3036] vfs_get_tree+0x40/0x140 [ 28.202964][ T3036] do_new_mount+0x1dc/0x4e4 [ 28.204049][ T3036] path_mount+0x358/0x914 [ 28.205093][ T3036] __arm64_sys_mount+0x2c4/0x3c4 [ 28.206296][ T3036] el0_svc_common+0x138/0x220 [ 28.207420][ T3036] do_el0_svc+0x48/0x164 [ 28.208447][ T3036] el0_svc+0x58/0x150 [ 28.209401][ T3036] el0t_64_sync_handler+0x84/0xf0 [ 28.210607][ T3036] el0t_64_sync+0x18c/0x190 [ 28.211817][ T3036] Code: f9406ec8 aa1603e0 aa1703e1 2a1403e2 (f9400108) [ 28.213490][ T3036] ---[ end trace 0000000000000000 ]--- [ 28.362817][ T3036] Kernel panic - not syncing: Oops: Fatal exception [ 28.364428][ T3036] SMP: stopping secondary CPUs [ 28.365595][ T3036] Kernel Offset: disabled [ 28.366642][ T3036] CPU features: 0x00000,02070084,26017203 [ 28.368006][ T3036] Memory Limit: none [ 28.517622][ T3036] Rebooting in 86400 seconds..