------------[ cut here ]------------ kernel BUG at fs/jffs2/nodelist.c:462! invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 PID: 5066 Comm: syz-executor189 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:jffs2_del_ino_cache+0x24f/0x2c0 fs/jffs2/nodelist.c:462 Code: 4c 89 e2 49 8b 5e 18 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 71 49 89 1c 24 e9 42 ff ff ff e8 42 f4 b4 fe 90 <0f> 0b e8 5a 2b 0f ff e9 5b fe ff ff e8 20 2b 0f ff e9 59 ff ff ff RSP: 0018:ffffc9000340fa98 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888029d42000 RCX: 0000000000000000 RDX: ffff88801abe8000 RSI: ffffffff82d8046e RDI: ffff88807862f020 RBP: 0000000000000006 R08: 0000000000000000 R09: ffffed10053a846d R10: ffff888029d4236b R11: 0000000000000003 R12: ffff888077e18000 R13: dffffc0000000000 R14: ffff88807862f000 R15: ffff888077e180b8 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4658ffd1d0 CR3: 00000000241b6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: jffs2_do_clear_inode+0x3bf/0x470 fs/jffs2/readinode.c:1443 evict+0x2ed/0x6c0 fs/inode.c:667 dispose_list+0x117/0x1e0 fs/inode.c:700 evict_inodes+0x34e/0x450 fs/inode.c:750 generic_shutdown_super+0xb5/0x3d0 fs/super.c:626 kill_mtd_super+0x1d/0x80 drivers/mtd/mtdsuper.c:174 jffs2_kill_sb+0x7c/0xb0 fs/jffs2/super.c:349 deactivate_locked_super+0xbe/0x1a0 fs/super.c:472 deactivate_super+0xde/0x100 fs/super.c:505 cleanup_mnt+0x222/0x450 fs/namespace.c:1267 task_work_run+0x14e/0x250 kernel/task_work.c:180 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xa7d/0x2be0 kernel/exit.c:878 do_group_exit+0xd3/0x2a0 kernel/exit.c:1027 __do_sys_exit_group kernel/exit.c:1038 [inline] __se_sys_exit_group kernel/exit.c:1036 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1036 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f4658f811c9 Code: Unable to access opcode bytes at 0x7f4658f8119f. RSP: 002b:00007ffc78c3aa58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4658f811c9 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 00007f4658ffc370 R08: ffffffffffffffb8 R09: 00007f4658ff65f0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4658ffc370 R13: 0000000000000000 R14: 00007f4658ffcdc0 R15: 00007f4658f4f330 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jffs2_del_ino_cache+0x24f/0x2c0 fs/jffs2/nodelist.c:462 Code: 4c 89 e2 49 8b 5e 18 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 71 49 89 1c 24 e9 42 ff ff ff e8 42 f4 b4 fe 90 <0f> 0b e8 5a 2b 0f ff e9 5b fe ff ff e8 20 2b 0f ff e9 59 ff ff ff RSP: 0018:ffffc9000340fa98 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888029d42000 RCX: 0000000000000000 RDX: ffff88801abe8000 RSI: ffffffff82d8046e RDI: ffff88807862f020 RBP: 0000000000000006 R08: 0000000000000000 R09: ffffed10053a846d R10: ffff888029d4236b R11: 0000000000000003 R12: ffff888077e18000 R13: dffffc0000000000 R14: ffff88807862f000 R15: ffff888077e180b8 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4658ffd1d0 CR3: 00000000241b6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400