fragmentation 0 bp_start 7 incorrectly set at freespace:0:37:0 (free 0, genbits 0 should be 0), fixing Ratelimiting new instances of previous error Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 UID: 0 PID: 6744 Comm: syz.0.16 Not tainted 6.16.0-rc4-syzkaller-g1f988d0788f5 #0 PREEMPT(undef) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: __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 __schedule_loop kernel/sched/core.c:6863 [inline] schedule+0x17d/0x3c0 kernel/sched/core.c:6878 __closure_sync+0x133/0x1a0 lib/closure.c:146 closure_sync include/linux/closure.h:195 [inline] bch2_journal_flush_pins+0x214/0x310 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+0x11b3/0x1990 fs/bcachefs/super.c:1213 bch2_fs_get_tree+0x1125/0x2b50 fs/bcachefs/fs.c:2488 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: 0033:0x7f1e7b9900ca Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f1e7c7e6e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f1e7c7e6ef0 RCX: 00007f1e7b9900ca RDX: 0000200000000100 RSI: 0000200000000000 RDI: 00007f1e7c7e6eb0 RBP: 0000200000000100 R08: 00007f1e7c7e6ef0 R09: 0000000000810840 R10: 0000000000810840 R11: 0000000000000246 R12: 0000200000000000 R13: 00007f1e7c7e6eb0 R14: 000000000000592c R15: 0000200000000880 Kernel Offset: disabled Rebooting in 86400 seconds..