Warning: Permanently added '10.128.10.14' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 37.056051] NILFS (loop0): invalid segment: Checksum error in segment payload [ 37.063796] NILFS (loop0): trying rollback from an earlier position [ 37.080421] NILFS (loop0): recovery complete [ 37.086393] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.101245] WARNING: CPU: 1 PID: 8104 at include/linux/backing-dev.h:340 account_page_dirtied+0x8cc/0xbb0 [ 37.111165] Kernel panic - not syncing: panic_on_warn set ... [ 37.111165] [ 37.118633] CPU: 1 PID: 8104 Comm: syz-executor222 Not tainted 4.19.211-syzkaller #0 [ 37.126699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 37.136039] Call Trace: [ 37.138635] dump_stack+0x1fc/0x2ef [ 37.142281] panic+0x26a/0x50e [ 37.145601] ? __warn_printk+0xf3/0xf3 [ 37.149521] ? account_page_dirtied+0x8cc/0xbb0 [ 37.154395] ? __probe_kernel_read+0x130/0x1b0 [ 37.158966] ? __warn.cold+0x5/0x5a [ 37.162681] ? __warn+0xe4/0x200 [ 37.166337] ? account_page_dirtied+0x8cc/0xbb0 [ 37.171085] __warn.cold+0x20/0x5a [ 37.174702] ? account_page_dirtied+0x8cc/0xbb0 [ 37.179362] report_bug+0x262/0x2b0 [ 37.182988] do_error_trap+0x1d7/0x310 [ 37.187309] ? math_error+0x310/0x310 [ 37.191270] ? mark_held_locks+0xf0/0xf0 [ 37.195316] ? error_entry+0x72/0xd0 [ 37.199292] ? trace_hardirqs_off_caller+0x2c/0x210 [ 37.204301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.209131] invalid_op+0x14/0x20 [ 37.212571] RIP: 0010:account_page_dirtied+0x8cc/0xbb0 [ 37.217831] Code: 88 01 00 00 be ff ff ff ff 48 8d 78 70 e8 ec e1 ca ff 31 ff 89 c3 89 c6 e8 f1 b3 e2 ff 85 db 0f 85 39 f9 ff ff e8 74 b2 e2 ff <0f> 0b e9 2d f9 ff ff e8 68 b2 e2 ff 4c 89 e6 4c 89 ef e8 9d b3 2d [ 37.237102] RSP: 0018:ffff8880923e6ec8 EFLAGS: 00010093 [ 37.242622] RAX: ffff888094ca81c0 RBX: 0000000000000000 RCX: ffffffff817fd2ef [ 37.250623] RDX: 0000000000000000 RSI: ffffffff817fd2fc RDI: 0000000000000005 [ 37.257987] RBP: ffff88808b8b8b48 R08: 0000000000000000 R09: 0000000000000000 [ 37.265344] R10: 0000000000000005 R11: 0000000000000000 R12: ffffea0002653580 [ 37.272710] R13: ffff88808b8b89c0 R14: ffff88808b8b8838 R15: ffffea0002653588 [ 37.279984] ? account_page_dirtied+0x8bf/0xbb0 [ 37.284639] ? account_page_dirtied+0x8cc/0xbb0 [ 37.289294] ? account_page_dirtied+0x8cc/0xbb0 [ 37.293949] __set_page_dirty+0x7f/0x3e0 [ 37.297994] ? lock_page_memcg+0xa7/0x220 [ 37.302123] mark_buffer_dirty+0x424/0x5c0 [ 37.306890] nilfs_btree_convert_and_insert+0xed5/0x1250 [ 37.312422] ? nilfs_btree_broken_node_block+0x70/0x70 [ 37.317689] ? nilfs_bmap_insert+0x94/0x3f0 [ 37.322092] ? nilfs_direct_gather_data+0xfe/0x160 [ 37.327017] nilfs_bmap_insert+0x2a1/0x3f0 [ 37.331238] ? nilfs_bmap_lookup_contig+0x180/0x180 [ 37.336246] nilfs_mdt_get_block+0x59a/0xd40 [ 37.340648] ? nilfs_mdt_read_block+0x3e0/0x3e0 [ 37.345300] ? lock_downgrade+0x720/0x720 [ 37.349432] ? lock_acquire+0x170/0x3c0 [ 37.353409] ? nilfs_palloc_get_block+0x3a/0x2b0 [ 37.358163] nilfs_palloc_get_block+0xc4/0x2b0 [ 37.362735] nilfs_palloc_get_entry_block+0x17b/0x230 [ 37.367924] nilfs_dat_prepare_alloc+0x61/0xb0 [ 37.372500] ? nilfs_bmap_find_target_in_group+0xe/0x170 [ 37.378127] nilfs_btree_convert_and_insert+0xe00/0x1250 [ 37.383572] ? nilfs_btree_broken_node_block+0x70/0x70 [ 37.388840] ? lock_acquire+0x170/0x3c0 [ 37.392797] ? nilfs_bmap_insert+0x94/0x3f0 [ 37.397104] ? nilfs_direct_gather_data+0xfe/0x160 [ 37.402104] nilfs_bmap_insert+0x2a1/0x3f0 [ 37.406334] ? nilfs_bmap_lookup_contig+0x180/0x180 [ 37.411333] ? nilfs_get_block+0x221/0x970 [ 37.415645] ? check_preemption_disabled+0x41/0x280 [ 37.420666] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.425664] ? nilfs_transaction_begin+0x2a8/0xa50 [ 37.430578] nilfs_get_block+0x4d5/0x970 [ 37.434743] ? __nilfs_mark_inode_dirty+0x220/0x220 [ 37.439856] ? create_empty_buffers+0x4e7/0x760 [ 37.444524] ? do_raw_spin_unlock+0x171/0x230 [ 37.449005] ? _raw_spin_unlock+0x29/0x40 [ 37.453140] ? create_page_buffers+0x190/0x350 [ 37.457712] __block_write_begin_int+0x46c/0x17b0 [ 37.462556] ? __nilfs_mark_inode_dirty+0x220/0x220 [ 37.467569] ? __breadahead_gfp+0x130/0x130 [ 37.471902] ? wait_for_stable_page+0x122/0x360 [ 37.476558] ? __nilfs_mark_inode_dirty+0x220/0x220 [ 37.481553] block_write_begin+0x58/0x2e0 [ 37.485689] nilfs_write_begin+0xa5/0x1b0 [ 37.489821] generic_perform_write+0x1f8/0x4d0 [ 37.494392] ? __mnt_drop_write_file+0x6f/0xa0 [ 37.498955] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 37.503619] ? current_time+0x1c0/0x1c0 [ 37.507664] ? lock_acquire+0x170/0x3c0 [ 37.511620] __generic_file_write_iter+0x24b/0x610 [ 37.516533] generic_file_write_iter+0x3f8/0x730 [ 37.521446] ? common_file_perm+0x4e5/0x850 [ 37.525759] do_iter_readv_writev+0x668/0x790 [ 37.530248] ? clone_verify_area+0x240/0x240 [ 37.534642] ? security_file_permission+0x1c0/0x220 [ 37.539643] do_iter_write+0x182/0x5d0 [ 37.543516] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.548538] vfs_writev+0x153/0x2e0 [ 37.552241] ? vfs_iter_write+0xa0/0xa0 [ 37.556215] ? vm_insert_page+0x9c0/0x9c0 [ 37.560450] ? __do_page_fault+0x6d1/0xd60 [ 37.564695] ? lock_downgrade+0x720/0x720 [ 37.568925] do_pwritev+0x1b6/0x270 [ 37.572551] ? do_writev+0x330/0x330 [ 37.576248] ? __do_page_fault+0x180/0xd60 [ 37.580469] __x64_sys_pwritev2+0xeb/0x150 [ 37.586001] do_syscall_64+0xf9/0x620 [ 37.589787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.595741] RIP: 0033:0x7ff0077b7239 [ 37.599439] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 37.618496] RSP: 002b:00007ffe15b815b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 37.626424] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff0077b7239 [ 37.633975] RDX: 0000000000000001 RSI: 00000000200000c0 RDI: 0000000000000004 [ 37.641230] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 37.648481] R10: 0000000007000c00 R11: 0000000000000246 R12: 00007ffe15b815f0 [ 37.655747] R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000 [ 37.663429] Kernel Offset: disabled [ 37.667288] Rebooting in 86400 seconds..