syzbot

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kernel BUG at fs/inode.c:753!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 5828 Comm: syz-executor111 Not tainted 6.15.0-rc3-syzkaller-00001-g9d7a0577c9db #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:clear_inode+0x168/0x190 fs/inode.c:753
Code: 4c 89 f7 e8 4a 6f e6 ff e9 61 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 7c c1 4c 89 f7 e8 20 70 e6 ff eb b7 e8 79 c6 7e ff 90 <0f> 0b e8 71 c6 7e ff 90 0f 0b e8 69 c6 7e ff 90 0f 0b e8 61 c6 7e
RSP: 0018:ffffc90003f8f7c8 EFLAGS: 00010093
RAX: ffffffff8243f5e7 RBX: 0000000000000001 RCX: ffff88807fc10000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90003f8f980 R08: ffffffff8243f4d7 R09: fffff520007f1ed4
R10: dffffc0000000000 R11: fffff520007f1ed4 R12: dffffc0000000000
R13: ffff88807aac3248 R14: ffff88807aac3470 R15: ffff88807aac3248
FS:  0000555575d68380(0000) GS:ffff888124fcf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe48dd488c CR3: 000000007afae000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 jfs_evict_inode+0xb5/0x440 fs/jfs/inode.c:166
 evict+0x4f9/0x9b0 fs/inode.c:810
 __dentry_kill+0x20d/0x630 fs/dcache.c:660
 shrink_kill+0xa9/0x2c0 fs/dcache.c:1105
 shrink_dentry_list+0x2c0/0x5b0 fs/dcache.c:1132
 shrink_dcache_parent+0xcd/0x3c0 fs/dcache.c:-1
 do_one_tree+0x23/0xe0 fs/dcache.c:1595
 shrink_dcache_for_umount+0xb4/0x180 fs/dcache.c:1612
 generic_shutdown_super+0x6a/0x2d0 fs/super.c:620
 kill_block_super+0x44/0x90 fs/super.c:1710
 deactivate_locked_super+0xc4/0x130 fs/super.c:473
 cleanup_mnt+0x422/0x4c0 fs/namespace.c:1435
 task_work_run+0x251/0x310 kernel/task_work.c:227
 ptrace_notify+0x2dc/0x390 kernel/signal.c:2520
 ptrace_report_syscall include/linux/ptrace.h:415 [inline]
 ptrace_report_syscall_exit include/linux/ptrace.h:477 [inline]
 syscall_exit_work+0xc7/0x1d0 kernel/entry/common.c:173
 syscall_exit_to_user_mode_prepare kernel/entry/common.c:200 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:205 [inline]
 syscall_exit_to_user_mode+0x24a/0x340 kernel/entry/common.c:218
 do_syscall_64+0x100/0x210 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff443228607
Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffe48dd4878 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff443228607
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe48dd4930
RBP: 00007ffe48dd4930 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffe48dd59a0
R13: 0000555575d696c0 R14: 431bde82d7b634db R15: 00007ffe48dd59c0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:clear_inode+0x168/0x190 fs/inode.c:753
Code: 4c 89 f7 e8 4a 6f e6 ff e9 61 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 7c c1 4c 89 f7 e8 20 70 e6 ff eb b7 e8 79 c6 7e ff 90 <0f> 0b e8 71 c6 7e ff 90 0f 0b e8 69 c6 7e ff 90 0f 0b e8 61 c6 7e
RSP: 0018:ffffc90003f8f7c8 EFLAGS: 00010093
RAX: ffffffff8243f5e7 RBX: 0000000000000001 RCX: ffff88807fc10000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90003f8f980 R08: ffffffff8243f4d7 R09: fffff520007f1ed4
R10: dffffc0000000000 R11: fffff520007f1ed4 R12: dffffc0000000000
R13: ffff88807aac3248 R14: ffff88807aac3470 R15: ffff88807aac3248
FS:  0000555575d68380(0000) GS:ffff888124fcf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe48dd488c CR3: 000000007afae000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400