loop1: detected capacity change from 0 to 32768 read_mapping_page failed! BUG at fs/jfs/jfs_txnmgr.c:2795 assert(mp->nohomeok) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:2795! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 5131 Comm: syz.1.185 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : LogSyncRelease fs/jfs/jfs_txnmgr.c:2795 [inline] pc : txAbort+0x51c/0x548 fs/jfs/jfs_txnmgr.c:2621 lr : LogSyncRelease fs/jfs/jfs_txnmgr.c:2795 [inline] lr : txAbort+0x51c/0x548 fs/jfs/jfs_txnmgr.c:2621 sp : ffff800021867490 x29: ffff8000218674c0 x28: 0000000000000000 x27: ffff0000f540e0f8 x26: ffff80001c46d000 x25: dfff800000000000 x24: 0000000000000000 x23: 0000000000000048 x22: 0000000000000002 x21: ffff800015681100 x20: ffff80001c46d0a4 x19: ffff80001c46d000 x18: ffff800011abbcc0 x17: 0000000000000000 x16: ffff8000082d22d4 x15: 0000000000000002 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000080000 x11: 0000000000022601 x10: ffff800021e0a000 x9 : 34fa682c6cdf5f00 x8 : 34fa682c6cdf5f00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800021866f58 x4 : ffff8000151a4820 x3 : ffff80000852e3f8 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000034 Call trace: LogSyncRelease fs/jfs/jfs_txnmgr.c:2795 [inline] txAbort+0x51c/0x548 fs/jfs/jfs_txnmgr.c:2621 txCommit+0x31dc/0x3bec fs/jfs/jfs_txnmgr.c:1354 jfs_rename+0xe74/0x1474 fs/jfs/namei.c:1300 vfs_rename+0x954/0xdcc fs/namei.c:4874 do_renameat2+0x738/0xa54 fs/namei.c:5027 __do_sys_renameat2 fs/namei.c:5060 [inline] __se_sys_renameat2 fs/namei.c:5057 [inline] __arm64_sys_renameat2+0xe0/0xfc fs/namei.c:5057 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: b0042c63 912d8063 52815d62 95ff4dfb (d4210000) ---[ end trace 0000000000000000 ]---