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kernel BUG at fs/bcachefs/alloc_foreground.c:493!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 UID: 0 PID: 7018 Comm: syz.2.93 Not tainted 6.13.0-rc3-syzkaller-g573067a5a685 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : bch2_bucket_alloc_freelist fs/bcachefs/alloc_foreground.c:493 [inline]
pc : bch2_bucket_alloc_trans+0x25a4/0x25e4 fs/bcachefs/alloc_foreground.c:648
lr : bch2_bucket_alloc_freelist fs/bcachefs/alloc_foreground.c:493 [inline]
lr : bch2_bucket_alloc_trans+0x25a4/0x25e4 fs/bcachefs/alloc_foreground.c:648
sp : ffff8000a05e5c60
x29: ffff8000a05e62a0 x28: ffff8000a05e6218 x27: ffff0000f8890000
x26: dfff800000000000 x25: ffff8000a05e5f00 x24: ffff8000a05e5ff0
x23: ffff0000d6d72128 x22: 0000000000000000 x21: 0000000000000000
x20: 0000000000000019 x19: dfff800000000000 x18: ffff8000a05e600d
x17: 0000000000000000 x16: ffff80008b5fea08 x15: 000000000000000d
x14: 1ffff000140bcc28 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000080000 x10: 0000000000002639 x9 : ffff8000a50ec000
x8 : 000000000000263a x7 : 0000000000000000 x6 : 000000000000003f
x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020
x2 : 0000000000000008 x1 : 0000000000000019 x0 : 0000000000000000
Call trace:
 bch2_bucket_alloc_freelist fs/bcachefs/alloc_foreground.c:493 [inline] (P)
 bch2_bucket_alloc_trans+0x25a4/0x25e4 fs/bcachefs/alloc_foreground.c:648 (P)
 bch2_bucket_alloc_set_trans+0x4ac/0xa10 fs/bcachefs/alloc_foreground.c:808
 __open_bucket_add_buckets+0x1168/0x1a68 fs/bcachefs/alloc_foreground.c:1057
 open_bucket_add_buckets+0x2d8/0x3b4 fs/bcachefs/alloc_foreground.c:1101
 bch2_alloc_sectors_start_trans+0xa84/0x199c
 __bch2_btree_node_alloc fs/bcachefs/btree_update_interior.c:339 [inline]
 bch2_btree_reserve_get+0x500/0xf70 fs/bcachefs/btree_update_interior.c:549
 bch2_btree_update_start+0xe14/0x15ac fs/bcachefs/btree_update_interior.c:1247
 bch2_btree_split_leaf+0x118/0x7b0 fs/bcachefs/btree_update_interior.c:1856
 bch2_trans_commit_error+0x2a8/0x1130 fs/bcachefs/btree_trans_commit.c:942
 __bch2_trans_commit+0x2a80/0x6604 fs/bcachefs/btree_trans_commit.c:1140
 bch2_trans_commit fs/bcachefs/btree_update.h:184 [inline]
 bch2_logged_op_start+0x19c/0x2c0 fs/bcachefs/logged_ops.c:92
 bch2_fcollapse_finsert+0x1bc/0x2f0 fs/bcachefs/io_misc.c:530
 bchfs_fcollapse_finsert+0x30c/0x4f8 fs/bcachefs/fs-io.c:565
 bch2_fallocate_dispatch+0x380/0x4e8
 vfs_fallocate+0x484/0x5c0 fs/open.c:327
 ksys_fallocate fs/open.c:351 [inline]
 __do_sys_fallocate fs/open.c:356 [inline]
 __se_sys_fallocate fs/open.c:354 [inline]
 __arm64_sys_fallocate+0xc0/0x110 fs/open.c:354
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
Code: d503249f 97765f78 d4210000 97765f76 (d4210000) 
---[ end trace 0000000000000000 ]---