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kernel BUG at fs/jfs/inode.c:169!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 6530 Comm: syz.1.91 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:jfs_evict_inode+0x438/0x440
Code: fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fe ff ff 4c 89 f7 e8 f3 75 e8 fe e9 16 fe ff ff e8 c9 0c 85 fe 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000319f700 EFLAGS: 00010293
RAX: ffffffff833a9e67 RBX: ffff88802c1b44b8 RCX: ffff8880208c5640
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88802c1b44b8
RBP: 0000000000000002 R08: ffffffff8fa38337 R09: 1ffffffff1f47066
R10: dffffc0000000000 R11: ffffffff833a7b60 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88802c1b4140 R15: ffffffff833a9a30
FS:  00007f38d1bb36c0(0000) GS:ffff8881a3c1b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc31fc9c58 CR3: 00000000272be000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 evict+0x504/0x9c0
 evict_inodes+0x64c/0x6d0
 generic_shutdown_super+0x9a/0x2c0
 kill_block_super+0x44/0x90
 deactivate_locked_super+0xbc/0x130
 cleanup_mnt+0x425/0x4c0
 task_work_run+0x1d4/0x260
 do_exit+0x6b5/0x2300
 do_group_exit+0x21c/0x2d0
 get_signal+0x1286/0x1340
 arch_do_signal_or_restart+0x9a/0x750
 exit_to_user_mode_loop+0x75/0x110
 do_syscall_64+0x2bd/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f38d0dc14a5
Code: Unable to access opcode bytes at 0x7f38d0dc147b.
RSP: 002b:00007f38d1bb2f80 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: fffffffffffffdfc RBX: 00007f38d0fb5fa0 RCX: 00007f38d0dc14a5
RDX: 00007f38d1bb2fc0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f38d0e11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007f38d0fb6038 R14: 00007f38d0fb5fa0 R15: 00007ffc31fce248
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:jfs_evict_inode+0x438/0x440
Code: fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fe ff ff 4c 89 f7 e8 f3 75 e8 fe e9 16 fe ff ff e8 c9 0c 85 fe 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000319f700 EFLAGS: 00010293
RAX: ffffffff833a9e67 RBX: ffff88802c1b44b8 RCX: ffff8880208c5640
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88802c1b44b8
RBP: 0000000000000002 R08: ffffffff8fa38337 R09: 1ffffffff1f47066
R10: dffffc0000000000 R11: ffffffff833a7b60 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88802c1b4140 R15: ffffffff833a9a30
FS:  00007f38d1bb36c0(0000) GS:ffff8881a3c1b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc31fc9c58 CR3: 000000002281a000 CR4: 00000000000006f0
