------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4178 Comm: syz-executor Not tainted 5.15.182-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 RIP: 0010:jfs_evict_inode+0x42d/0x430 fs/jfs/inode.c:169 Code: f6 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 cd 1e f6 fe e9 0a fe ff ff e8 a3 ab b0 fe <0f> 0b 90 41 57 41 56 41 54 53 48 89 fb 49 bc 00 00 00 00 00 fc ff RSP: 0018:ffffc90002f3fb40 EFLAGS: 00010293 RAX: ffffffff82c7126d RBX: ffff888055c30430 RCX: ffff888074ee8000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888055c30430 RBP: 0000000000000001 R08: dffffc0000000000 R09: fffffbfff1ff344c R10: fffffbfff1ff344c R11: 1ffffffff1ff344b R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff888055c300b8 R15: ffff888055c30600 FS: 000055557dfbf500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3361bff8 CR3: 0000000061ad1000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x485/0x870 fs/inode.c:647 dispose_list fs/inode.c:680 [inline] evict_inodes+0x604/0x690 fs/inode.c:734 generic_shutdown_super+0x93/0x300 fs/super.c:454 kill_block_super+0x7c/0xe0 fs/super.c:1427 deactivate_locked_super+0x93/0xf0 fs/super.c:335 cleanup_mnt+0x418/0x4d0 fs/namespace.c:1143 task_work_run+0x125/0x1a0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop+0x10f/0x130 kernel/entry/common.c:181 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:307 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f3e6cdf8c97 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:00007ffcb27f2e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f3e6ce7989d RCX: 00007f3e6cdf8c97 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcb27f2ed0 RBP: 00007ffcb27f2ed0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcb27f3f60 R13: 00007f3e6ce7989d R14: 0000000000048c2c R15: 00007ffcb27f3fa0 Modules linked in: ---[ end trace 67b4e1aca39771d5 ]--- RIP: 0010:jfs_evict_inode+0x42d/0x430 fs/jfs/inode.c:169 Code: f6 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 cd 1e f6 fe e9 0a fe ff ff e8 a3 ab b0 fe <0f> 0b 90 41 57 41 56 41 54 53 48 89 fb 49 bc 00 00 00 00 00 fc ff RSP: 0018:ffffc90002f3fb40 EFLAGS: 00010293 RAX: ffffffff82c7126d RBX: ffff888055c30430 RCX: ffff888074ee8000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888055c30430 RBP: 0000000000000001 R08: dffffc0000000000 R09: fffffbfff1ff344c R10: fffffbfff1ff344c R11: 1ffffffff1ff344b R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff888055c300b8 R15: ffff888055c30600 FS: 000055557dfbf500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f63217baf98 CR3: 0000000061ad1000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400