BUG at fs/jfs/jfs_logmgr.c:2303 assert(bp->l_flag & lbmRELEASE)
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kernel BUG at fs/jfs/jfs_logmgr.c:2303!
Internal error: Oops - BUG: 00000000f2000800 [#1] SMP
Modules linked in:
CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : lbmIODone+0x1294/0x12e8 fs/jfs/jfs_logmgr.c:2303
lr : lbmIODone+0x1294/0x12e8 fs/jfs/jfs_logmgr.c:2303
sp : ffff800097c678d0
x29: ffff800097c67960 x28: 1fffe00018c38ca1 x27: 0000000000000020
x26: 1fffe0001a4f064f x25: dfff800000000000 x24: 0000000000000000
x23: ffff0000c61c6508 x22: ffff0000d2783278 x21: 0000000000000000
x20: 0000000000000020 x19: ffff0000c61c6500 x18: 1fffe00033797688
x17: ffff80008f7de000 x16: ffff80008b00ff28 x15: 0000000000000001
x14: 1ffff00012f8ce90 x13: 0000000000000000 x12: 0000000000000000
x11: ffff700012f8ce91 x10: 0000000000ff0100 x9 : 4257e84271db6d00
x8 : 4257e84271db6d00 x7 : ffff800080563d2c x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000000 x3 : ffff8000807de8f0
x2 : 0000000000000001 x1 : 0000000100000101 x0 : 000000000000003f
Call trace:
lbmIODone+0x1294/0x12e8 fs/jfs/jfs_logmgr.c:2303 (P)
bio_endio+0x858/0x894 block/bio.c:1651
blk_update_request+0x474/0xba8 block/blk-mq.c:989
blk_mq_end_request+0x54/0x88 block/blk-mq.c:1151
lo_complete_rq+0x124/0x274 drivers/block/loop.c:314
blk_complete_reqs block/blk-mq.c:1226 [inline]
blk_done_softirq+0x11c/0x168 block/blk-mq.c:1231
handle_softirqs+0x328/0xc88 kernel/softirq.c:579
run_ksoftirqd+0x70/0xc0 kernel/softirq.c:968
smpboot_thread_fn+0x4d8/0x9cc kernel/smpboot.c:160
kthread+0x5fc/0x75c kernel/kthread.c:463
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844
Code: f004c2c3 911c0063 52811fe2 9793a804 (d4210000)
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