read_mapping_page failed! bread failed! BUG at fs/jfs/jfs_txnmgr.c:529 assert(tblk->next == 0) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:529! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4495 Comm: syz.0.12 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : txEnd+0x4a4/0x4f0 fs/jfs/jfs_txnmgr.c:529 lr : txEnd+0x4a4/0x4f0 fs/jfs/jfs_txnmgr.c:529 sp : ffff800020e87800 x29: ffff800020e87800 x28: 1ffff00003fa0844 x27: ffff800015606000 x26: 1ffff00002ac0d54 x25: dfff800000000000 x24: 0000000000000002 x23: 1ffff00003fa0849 x22: 000000000000000e x21: ffff80001fd04248 x20: 0000000000000002 x19: ffff0000d23c2000 x18: ffff800011a6bd40 x17: 0000000000000000 x16: ffff8000082d4a88 x15: 0000000000000002 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000080000 x11: 000000000007ffff x10: ffff8000256b9000 x9 : e6f099154b69bd00 x8 : e6f099154b69bd00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800020e872d8 x4 : ffff800015134e80 x3 : ffff800008530c5c x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000036 Call trace: txEnd+0x4a4/0x4f0 fs/jfs/jfs_txnmgr.c:529 jfs_truncate_nolock+0x1f0/0x27c fs/jfs/inode.c:402 jfs_truncate fs/jfs/inode.c:423 [inline] jfs_write_failed+0x120/0x198 fs/jfs/inode.c:300 jfs_direct_IO+0x1b0/0x1dc fs/jfs/inode.c:353 generic_file_direct_write+0x104/0x2b8 mm/filemap.c:3787 __generic_file_write_iter+0x144/0x250 mm/filemap.c:3945 generic_file_write_iter+0xb4/0x2b0 mm/filemap.c:3989 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x5ac/0x7c4 fs/read_write.c:584 ksys_write+0x120/0x210 fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __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: d00429e3 91060063 52804222 95fe1e2f (d4210000) ---[ end trace 0000000000000000 ]---