------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 6795 Comm: syz-executor Not tainted 6.12.0-syzkaller-00171-g23acd177540d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 RIP: 0010:jfs_evict_inode+0x434/0x440 fs/jfs/inode.c:169 Code: df e8 20 79 d5 fe e9 1d fe ff ff e8 b6 b2 6e fe 48 c7 c7 e0 9a d5 8e 4c 89 ee e8 87 fa c7 01 e9 92 fd ff ff e8 9d b2 6e 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:ffffc90004faf918 EFLAGS: 00010293 RAX: ffffffff83263d73 RBX: ffff88805eea6620 RCX: ffff88802afe0000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88805eea6998 RBP: ffffc90004fafa90 R08: ffffffff8231d503 R09: 1ffffffff2854527 R10: dffffc0000000000 R11: ffffffff83261aa0 R12: ffff88805eea6998 R13: ffff88805eea6a18 R14: dffffc0000000000 R15: ffff88805eea4fb0 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055eb1920c131 CR3: 0000000031db0000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x4e8/0x9a0 fs/inode.c:796 dispose_list fs/inode.c:845 [inline] evict_inodes+0x6f6/0x790 fs/inode.c:899 generic_shutdown_super+0xa0/0x2d0 fs/super.c:627 kill_block_super+0x44/0x90 fs/super.c:1710 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:239 exit_task_work include/linux/task_work.h:43 [inline] do_exit+0xa2f/0x28e0 kernel/exit.c:938 do_group_exit+0x207/0x2c0 kernel/exit.c:1087 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1096 x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4cda37e759 Code: Unable to access opcode bytes at 0x7f4cda37e72f. RSP: 002b:00007ffdc45ff468 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f4cda3f1621 RCX: 00007f4cda37e759 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000002 R08: 00007ffdc45fd207 R09: 00007ffdc4600720 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdc4600720 R13: 00007f4cda3f15fc R14: 0000000000026606 R15: 00007ffdc46017e0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x434/0x440 fs/jfs/inode.c:169 Code: df e8 20 79 d5 fe e9 1d fe ff ff e8 b6 b2 6e fe 48 c7 c7 e0 9a d5 8e 4c 89 ee e8 87 fa c7 01 e9 92 fd ff ff e8 9d b2 6e 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:ffffc90004faf918 EFLAGS: 00010293 RAX: ffffffff83263d73 RBX: ffff88805eea6620 RCX: ffff88802afe0000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88805eea6998 RBP: ffffc90004fafa90 R08: ffffffff8231d503 R09: 1ffffffff2854527 R10: dffffc0000000000 R11: ffffffff83261aa0 R12: ffff88805eea6998 R13: ffff88805eea6a18 R14: dffffc0000000000 R15: ffff88805eea4fb0 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055636f32a018 CR3: 0000000035056000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400