------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 6332 Comm: syz-executor Not tainted 6.12.0-syzkaller-01892-g8f7c8b88bda4 #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 30 88 d5 fe e9 1d fe ff ff e8 76 a0 6e fe 48 c7 c7 c0 bc d5 8e 4c 89 ee e8 37 89 c8 01 e9 92 fd ff ff e8 5d a0 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: 0000:ffffc90003d57ab8 EFLAGS: 00010293 RAX: ffffffff83263d83 RBX: ffff88805ab6aed0 RCX: ffff8880260f0000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88805ab6b248 RBP: ffffc90003d57c30 R08: ffffffff8231ef93 R09: 1ffffffff2856535 R10: dffffc0000000000 R11: ffffffff83261ab0 R12: ffff88805ab6b248 R13: ffff88805ab6b2c8 R14: dffffc0000000000 R15: ffff88805ab6c678 FS: 000055557cd1f500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6a23504000 CR3: 000000005181c000 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 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x13f/0x340 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb8c017fb47 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffc785c55d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fb8c017fb47 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc785c5690 RBP: 00007ffc785c5690 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc785c6710 R13: 00007fb8c01f15fc R14: 000000000002acc8 R15: 00007ffc785c6750 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x434/0x440 fs/jfs/inode.c:169 Code: df e8 30 88 d5 fe e9 1d fe ff ff e8 76 a0 6e fe 48 c7 c7 c0 bc d5 8e 4c 89 ee e8 37 89 c8 01 e9 92 fd ff ff e8 5d a0 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: 0000:ffffc90003d57ab8 EFLAGS: 00010293 RAX: ffffffff83263d83 RBX: ffff88805ab6aed0 RCX: ffff8880260f0000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88805ab6b248 RBP: ffffc90003d57c30 R08: ffffffff8231ef93 R09: 1ffffffff2856535 R10: dffffc0000000000 R11: ffffffff83261ab0 R12: ffff88805ab6b248 R13: ffff88805ab6b2c8 R14: dffffc0000000000 R15: ffff88805ab6c678 FS: 000055557cd1f500(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdacca5c000 CR3: 000000005181c000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400