------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 5846 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00121-g6832a9317eee #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:jfs_evict_inode+0x438/0x440 fs/jfs/inode.c:169 Code: fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 17 fe ff ff 4c 89 f7 e8 93 1a ea fe e9 0a fe ff ff e8 f9 33 8a 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:ffffc9000437f920 EFLAGS: 00010293 RAX: ffffffff8335f3d7 RBX: ffff888066f144b8 RCX: ffff888024618000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888066f144b8 RBP: 0000000000000001 R08: ffffffff8fa0acf7 R09: 1ffffffff1f4159e R10: dffffc0000000000 R11: ffffffff8335d170 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff888066f14140 R15: ffffffff8335efa0 FS: 0000000000000000(0000) GS:ffff888125c59000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000562ccae26000 CR3: 000000007fe40000 CR4: 00000000003526f0 Call Trace: evict+0x504/0x9c0 fs/inode.c:810 dispose_list fs/inode.c:852 [inline] evict_inodes+0x636/0x6c0 fs/inode.c:906 generic_shutdown_super+0x9a/0x2c0 fs/super.c:628 kill_block_super+0x44/0x90 fs/super.c:1755 deactivate_locked_super+0xb9/0x130 fs/super.c:474 cleanup_mnt+0x425/0x4c0 fs/namespace.c:1417 task_work_run+0x1d4/0x260 kernel/task_work.c:227 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0x6b5/0x22e0 kernel/exit.c:964 do_group_exit+0x21c/0x2d0 kernel/exit.c:1105 __do_sys_exit_group kernel/exit.c:1116 [inline] __se_sys_exit_group kernel/exit.c:1114 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1114 x64_sys_call+0x21ba/0x21c0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2bdc38e9a9 Code: Unable to access opcode bytes at 0x7f2bdc38e97f. RSP: 002b:00007fff81af47b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f2bdc410ab2 RCX: 00007f2bdc38e9a9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000002 R08: 00007fff81af2557 R09: 00007fff81af5a70 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff81af5a70 R13: 00007f2bdc410a8d R14: 00000000000191fb R15: 00007fff81af6b40 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x438/0x440 fs/jfs/inode.c:169 Code: fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 17 fe ff ff 4c 89 f7 e8 93 1a ea fe e9 0a fe ff ff e8 f9 33 8a 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:ffffc9000437f920 EFLAGS: 00010293 RAX: ffffffff8335f3d7 RBX: ffff888066f144b8 RCX: ffff888024618000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888066f144b8 RBP: 0000000000000001 R08: ffffffff8fa0acf7 R09: 1ffffffff1f4159e R10: dffffc0000000000 R11: ffffffff8335d170 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff888066f14140 R15: ffffffff8335efa0 FS: 0000000000000000(0000) GS:ffff888125c59000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4635188000 CR3: 000000007fe42000 CR4: 00000000003526f0