Read error 10 at 0x3000
read_mapping_page failed!
BUG at fs/jfs/jfs_dmap.c:2700 assert(leaf[leafno] == NOFREE)
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kernel BUG at fs/jfs/jfs_dmap.c:2700!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 103 Comm: jfsCommit Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:dbBackSplit+0x57c/0x580 fs/jfs/jfs_dmap.c:2700
Code: e9 02 fc ff ff e8 54 a1 77 fe 48 c7 c7 e0 63 a5 8b 48 c7 c6 20 61 a5 8b ba 8c 0a 00 00 48 c7 c1 c0 6a a5 8b e8 65 42 de fd 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 41
RSP: 0018:ffffc9000189fa70 EFLAGS: 00010246
RAX: 000000000000003c RBX: 000000000000000a RCX: 1dfc87411b1cb200
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffc9000189f7e7 R09: 1ffff92000313efc
R10: dffffc0000000000 R11: fffff52000313efd R12: 0000000000000020
R13: ffff8880123eb010 R14: ffff8880123eb096 R15: ffff8880123eb076
FS:  0000000000000000(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055a97e390e70 CR3: 000000004166e000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 dbFreeDmap fs/jfs/jfs_dmap.c:2108 [inline]
 dbFree+0x54e/0x650 fs/jfs/jfs_dmap.c:398
 txFreeMap+0x9e6/0xde0 fs/jfs/jfs_txnmgr.c:2516
 txUpdateMap+0x308/0x9c0 fs/jfs/jfs_txnmgr.c:-1
 txLazyCommit fs/jfs/jfs_txnmgr.c:2665 [inline]
 jfs_lazycommit+0x43f/0xa90 fs/jfs/jfs_txnmgr.c:2734
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x510/0xa50 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:dbBackSplit+0x57c/0x580 fs/jfs/jfs_dmap.c:2700
Code: e9 02 fc ff ff e8 54 a1 77 fe 48 c7 c7 e0 63 a5 8b 48 c7 c6 20 61 a5 8b ba 8c 0a 00 00 48 c7 c1 c0 6a a5 8b e8 65 42 de fd 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 41
RSP: 0018:ffffc9000189fa70 EFLAGS: 00010246
RAX: 000000000000003c RBX: 000000000000000a RCX: 1dfc87411b1cb200
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffc9000189f7e7 R09: 1ffff92000313efc
R10: dffffc0000000000 R11: fffff52000313efd R12: 0000000000000020
R13: ffff8880123eb010 R14: ffff8880123eb096 R15: ffff8880123eb076
FS:  0000000000000000(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f57f783dfc8 CR3: 000000004166e000 CR4: 0000000000352ef0