bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=errors=continue,metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names
bcachefs (loop1): initializing new filesystem
------------[ cut here ]------------
CPU 1 old state 4 new state 1
WARNING: CPU: 1 PID: 7596 at kernel/rcu/srcutree.c:734 __srcu_check_read_flavor+0x13c/0x1bc kernel/rcu/srcutree.c:734
Modules linked in:
CPU: 1 UID: 0 PID: 7596 Comm: syz.1.144 Not tainted 6.14.0-rc3-syzkaller-ge6747d19291c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __srcu_check_read_flavor+0x13c/0x1bc kernel/rcu/srcutree.c:734
lr : __srcu_check_read_flavor+0x13c/0x1bc kernel/rcu/srcutree.c:734
sp : ffff80009bf86f90
x29: ffff80009bf86fa0 x28: ffff0000f1739e80 x27: dfff800000000000
x26: 0000000000000000 x25: 1fffe0001d114808 x24: 0000000000000002
x23: 0000000000000000 x22: fffffdffbf6bd740 x21: dfff800000000000
x20: fffffdffbf6bd908 x19: 0000000000000001 x18: 1fffe000366f6086
x17: ffff80008fbbd000 x16: ffff8000804684b8 x15: 0000000000000001
x14: 1fffe000366f8af0 x13: ffff80009bf88000 x12: 0000000000000003
x11: 0000000000000001 x10: 0000000000000003 x9 : 6aef972d016e2900
x8 : 6aef972d016e2900 x7 : ffff8000803d4bd8 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000006 x1 : ffff80008b87a540 x0 : ffff800123ca8000
Call trace:
 __srcu_check_read_flavor+0x13c/0x1bc kernel/rcu/srcutree.c:734 (P)
 srcu_check_read_flavor include/linux/srcutree.h:265 [inline]
 srcu_read_lock include/linux/srcu.h:254 [inline]
 __bch2_trans_get+0x6c4/0xa68 fs/bcachefs/btree_iter.c:3408
 bch2_btree_root_alloc_fake+0x50/0x158 fs/bcachefs/btree_update_interior.c:2588
 bch2_fs_initialize+0x6a0/0x1204 fs/bcachefs/recovery.c:1118
 bch2_fs_start+0x31c/0x570 fs/bcachefs/super.c:1042
 bch2_fs_get_tree+0xa50/0x11d4 fs/bcachefs/fs.c:2203
 vfs_get_tree+0x90/0x28c fs/super.c:1814
 do_new_mount+0x278/0x900 fs/namespace.c:3560
 path_mount+0x590/0xe04 fs/namespace.c:3887
 do_mount fs/namespace.c:3900 [inline]
 __do_sys_mount fs/namespace.c:4111 [inline]
 __se_sys_mount fs/namespace.c:4088 [inline]
 __arm64_sys_mount+0x4f4/0x5d0 fs/namespace.c:4088
 __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
irq event stamp: 68468
hardirqs last  enabled at (68467): [<ffff8000803d4c78>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline]
hardirqs last  enabled at (68467): [<ffff8000803d4c78>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5132
hardirqs last disabled at (68468): [<ffff80008b7c2e94>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (68394): [<ffff800080311b48>] softirq_handle_end kernel/softirq.c:407 [inline]
softirqs last  enabled at (68394): [<ffff800080311b48>] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589
softirqs last disabled at (68289): [<ffff800080020dbc>] __do_softirq+0x14/0x20 kernel/softirq.c:595
---[ end trace 0000000000000000 ]---
bcachefs (loop1): going read-write
bcachefs (loop1): marking superblocks
bcachefs (loop1): initializing freespace
bcachefs (loop1): done initializing freespace
bcachefs (loop1): reading snapshots table
bcachefs (loop1): reading snapshots done
bcachefs (loop1): done starting filesystem
bcachefs (loop1): shutdown by ioctl type 0