bcachefs (loop0): btree ptr not marked in member info btree allocated bitmap
  u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 9a831b4a3f983356 written 32 min_key POS_MIN durability: 1 ptr: 0:29:0 gen 0, fixing
 done
bcachefs (loop0): going read-write
bcachefs (loop0): journal_replay...
Kernel panic - not syncing: corrupted stack end detected inside scheduler
CPU: 0 UID: 0 PID: 6679 Comm: syz-executor Not tainted 6.16.0-rc3-syzkaller-gaaf724ed6926 #0 PREEMPT(undef) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call Trace:
 <TASK>
 __dump_stack+0x26/0x30 lib/dump_stack.c:94
 dump_stack_lvl+0x53/0x270 lib/dump_stack.c:120
 dump_stack+0x1e/0x25 lib/dump_stack.c:129
 panic+0x4bd/0xd50 kernel/panic.c:382
 schedule_debug kernel/sched/core.c:5963 [inline]
 __schedule+0x848/0x76c0 kernel/sched/core.c:6682
 preempt_schedule_common kernel/sched/core.c:6965 [inline]
 __cond_resched+0xb9/0x130 kernel/sched/core.c:7310
 _cond_resched include/linux/sched.h:2097 [inline]
 bch2_btree_path_traverse_all fs/bcachefs/btree_iter.c:1022 [inline]
 bch2_trans_begin+0x237e/0x3600 fs/bcachefs/btree_iter.c:3406
 bch2_btree_write_buffer_flush_locked+0x40ed/0x6ab0 fs/bcachefs/btree_write_buffer.c:403
 btree_write_buffer_flush_seq+0x2cfd/0x2f90 fs/bcachefs/btree_write_buffer.c:572
 bch2_btree_write_buffer_journal_flush+0xfc/0x1f0 fs/bcachefs/btree_write_buffer.c:588
 journal_flush_pins+0x1287/0x1f90 fs/bcachefs/journal_reclaim.c:598
 journal_flush_pins_or_still_flushing fs/bcachefs/journal_reclaim.c:865 [inline]
 journal_flush_done+0x15b/0xe40 fs/bcachefs/journal_reclaim.c:883
 bch2_journal_flush_pins+0x195/0x310 fs/bcachefs/journal_reclaim.c:915
 bch2_journal_flush_all_pins fs/bcachefs/journal_reclaim.h:76 [inline]
 bch2_journal_replay+0x494b/0x4d20 fs/bcachefs/recovery.c:465
 bch2_run_recovery_pass fs/bcachefs/recovery_passes.c:484 [inline]
 __bch2_run_recovery_passes+0x49e/0x1330 fs/bcachefs/recovery_passes.c:539
 bch2_run_recovery_passes+0x284/0x310 fs/bcachefs/recovery_passes.c:610
 bch2_fs_recovery+0x50d2/0x66d0 fs/bcachefs/recovery.c:1005
 bch2_fs_start+0x1159/0x1920 fs/bcachefs/super.c:1212
 bch2_fs_get_tree+0x113a/0x2ae0 fs/bcachefs/fs.c:2490
 vfs_get_tree+0xb3/0x5c0 fs/super.c:1804
 do_new_mount+0x738/0x1610 fs/namespace.c:3902
 path_mount+0x6db/0x1e90 fs/namespace.c:4226
 do_mount fs/namespace.c:4239 [inline]
 __do_sys_mount fs/namespace.c:4450 [inline]
 __se_sys_mount+0x6eb/0x7d0 fs/namespace.c:4427
 __x64_sys_mount+0xe4/0x150 fs/namespace.c:4427
 x64_sys_call+0xfa7/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:166
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd9/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f955e07e5ea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f955ed3def8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f955ed3df80 RCX: 00007f955e07e5ea
RDX: 0000000020005d80 RSI: 0000000020000180 RDI: 00007f955ed3df40
RBP: 0000000020005d80 R08: 00007f955ed3df80 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000180
R13: 00007f955ed3df40 R14: 0000000000005da1 R15: 0000000020000340
 </TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..