------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 5218 Comm: syz-executor174 Not tainted 6.11.0-rc7-syzkaller-00149-g0babf683783d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:jfs_evict_inode+0x434/0x440 fs/jfs/inode.c:169 Code: df e8 b0 45 d8 fe e9 1d fe ff ff e8 26 22 74 fe 48 c7 c7 a0 3e b4 8e 4c 89 ee e8 87 58 c4 01 e9 92 fd ff ff e8 0d 22 74 fe 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000356f998 EFLAGS: 00010293 RAX: ffffffff831f6a53 RBX: ffff88807d3bb808 RCX: ffff888030059e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88807d3bbb80 RBP: ffffc9000356fb10 R08: ffffffff822cb593 R09: 1ffffffff27f4d21 R10: dffffc0000000000 R11: ffffffff831f47c0 R12: ffff88807d3bbb80 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88807d3bbb80 FS: 000055558de3c380(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff7d17afbc CR3: 000000002a58c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x532/0x950 fs/inode.c:704 dispose_list fs/inode.c:747 [inline] evict_inodes+0x5f9/0x690 fs/inode.c:797 generic_shutdown_super+0x9d/0x2d0 fs/super.c:627 kill_block_super+0x44/0x90 fs/super.c:1696 deactivate_locked_super+0xc4/0x130 fs/super.c:473 cleanup_mnt+0x41f/0x4b0 fs/namespace.c:1373 task_work_run+0x24f/0x310 kernel/task_work.c:228 ptrace_notify+0x2d2/0x380 kernel/signal.c:2402 ptrace_report_syscall include/linux/ptrace.h:415 [inline] ptrace_report_syscall_exit include/linux/ptrace.h:477 [inline] syscall_exit_work+0xc6/0x190 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+0x279/0x370 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f39174603c7 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:00007fff7d17afa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f39174603c7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff7d17b060 RBP: 00007fff7d17b060 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000202 R12: 00007fff7d17c0c0 R13: 000055558de3d6c0 R14: 0000000000000001 R15: 431bde82d7b634db Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x434/0x440 fs/jfs/inode.c:169 Code: df e8 b0 45 d8 fe e9 1d fe ff ff e8 26 22 74 fe 48 c7 c7 a0 3e b4 8e 4c 89 ee e8 87 58 c4 01 e9 92 fd ff ff e8 0d 22 74 fe 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000356f998 EFLAGS: 00010293 RAX: ffffffff831f6a53 RBX: ffff88807d3bb808 RCX: ffff888030059e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88807d3bbb80 RBP: ffffc9000356fb10 R08: ffffffff822cb593 R09: 1ffffffff27f4d21 R10: dffffc0000000000 R11: ffffffff831f47c0 R12: ffff88807d3bbb80 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88807d3bbb80 FS: 000055558de3c380(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff7d17afbc CR3: 000000002a58c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400