Warning: Permanently added '10.128.0.189' (ECDSA) to the list of known hosts. executing program [ 34.646400] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 [ 34.661477] BTRFS info (device loop0): turning on flush-on-commit [ 34.668235] BTRFS info (device loop0): trying to use backup root at mount time [ 34.675814] BTRFS info (device loop0): using free space tree [ 34.681667] BTRFS info (device loop0): has skinny extents [ 34.695331] BTRFS warning (device loop0): loop0 checksum verify failed on 5332992 wanted A976C57C found 955E4C5E level 0 [ 34.707479] BTRFS warning (device loop0): failed to read tree root [ 34.714124] BTRFS warning (device loop0): loop0 checksum verify failed on 5332992 wanted A976C57C found 955E4C5E level 0 [ 34.725228] BTRFS warning (device loop0): failed to read tree root [ 34.738216] BTRFS info (device loop0): clearing free space tree [ 34.744616] BTRFS info (device loop0): clearing 1 ro feature flag [ 34.750923] BTRFS info (device loop0): clearing 2 ro feature flag [ 34.762685] BTRFS info (device loop0): creating free space tree [ 34.769281] BTRFS info (device loop0): setting 1 ro feature flag [ 34.775511] BTRFS info (device loop0): setting 2 ro feature flag [ 34.784154] BTRFS info (device loop0): checking UUID tree [ 34.793442] ------------[ cut here ]------------ [ 34.798544] WARNING: CPU: 1 PID: 8134 at fs/fs-writeback.c:2370 __writeback_inodes_sb_nr.cold+0x11/0x18 [ 34.808078] Kernel panic - not syncing: panic_on_warn set ... [ 34.808078] [ 34.815448] CPU: 1 PID: 8134 Comm: btrfs-transacti Not tainted 4.19.211-syzkaller #0 [ 34.823419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 34.832789] Call Trace: [ 34.835381] dump_stack+0x1fc/0x2ef [ 34.839018] panic+0x26a/0x50e [ 34.842211] ? __warn_printk+0xf3/0xf3 [ 34.846089] ? __writeback_inodes_sb_nr.cold+0x11/0x18 [ 34.851345] ? __probe_kernel_read+0x130/0x1b0 [ 34.855906] ? __warn.cold+0x5/0x5a [ 34.859511] ? __warn+0xe4/0x200 [ 34.862875] ? __writeback_inodes_sb_nr.cold+0x11/0x18 [ 34.868133] __warn.cold+0x20/0x5a [ 34.871669] ? io_schedule_timeout+0x140/0x140 [ 34.876251] ? __writeback_inodes_sb_nr.cold+0x11/0x18 [ 34.881593] report_bug+0x262/0x2b0 [ 34.885204] do_error_trap+0x1d7/0x310 [ 34.889085] ? math_error+0x310/0x310 [ 34.892865] ? __irq_work_queue_local+0x101/0x160 [ 34.897689] ? irq_work_queue+0x29/0x80 [ 34.901646] ? error_entry+0x72/0xd0 [ 34.905339] ? trace_hardirqs_off_caller+0x6e/0x210 [ 34.910467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.915304] invalid_op+0x14/0x20 [ 34.918753] RIP: 0010:__writeback_inodes_sb_nr.cold+0x11/0x18 [ 34.924617] Code: e1 e8 36 ba 6d f9 48 c7 c7 c0 f9 74 88 e8 95 eb fe ff 0f 0b e9 75 12 b9 f9 e8 1e ba 6d f9 48 c7 c7 c0 f9 74 88 e8 7d eb fe ff <0f> 0b e9 c9 34 b9 f9 e8 06 ba 6d f9 48 c7 c7 c0 f9 74 88 e8 65 eb [ 34.943558] RSP: 0018:ffff88808cda7c48 EFLAGS: 00010286 [ 34.949167] RAX: 0000000000000024 RBX: 1ffff110119b4f8b RCX: 0000000000000000 [ 34.956506] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed10119b4f7b [ 34.963761] RBP: ffff8880b168a400 R08: 0000000000000024 R09: 0000000000000000 [ 34.971200] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000006400 [ 34.978480] R13: ffff8880b2490c00 R14: ffff8880b168a530 R15: ffff88808cda7c88 [ 34.985743] ? vprintk_func+0x81/0x180 [ 34.989616] ? __writeback_inodes_sb_nr.cold+0x11/0x18 [ 34.994875] ? bdi_split_work_to_wbs+0xfa0/0xfa0 [ 34.999610] ? btrfs_commit_transaction+0x1dfa/0x2480 [ 35.004794] ? get_nr_dirty_inodes+0x19e/0x210 [ 35.009369] btrfs_commit_transaction+0x1bb1/0x2480 [ 35.014371] ? do_raw_spin_unlock+0x171/0x230 [ 35.018865] ? _raw_spin_unlock+0x29/0x40 [ 35.022997] ? btrfs_apply_pending_changes+0x150/0x150 [ 35.028264] ? btrfs_record_root_in_trans+0x13c/0x190 [ 35.033447] ? start_transaction+0x239/0xf90 [ 35.037846] transaction_kthread+0x385/0x490 [ 35.042238] ? __kthread_parkme+0x133/0x1e0 [ 35.046542] ? open_ctree+0x61e0/0x61e0 [ 35.050506] kthread+0x33f/0x460 [ 35.053853] ? kthread_park+0x180/0x180 [ 35.058247] ret_from_fork+0x24/0x30 [ 35.062251] Kernel Offset: disabled [ 35.065910] Rebooting in 86400 seconds..