Oops: general protection fault, probably for non-canonical address 0xdffffc018e8a3db5: 0000 [#1] SMP KASAN PTI KASAN: probably user-memory-access in range [0x0000000c7451eda8-0x0000000c7451edaf] CPU: 1 UID: 0 PID: 5604 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:bpf_inode_storage_free+0x1f4/0x5c0 kernel/bpf/bpf_inode_storage.c:67 Code: d2 c1 d2 ff c6 05 75 65 6d 0f 01 48 c7 c7 60 3f 17 8c be 53 03 00 00 48 c7 c2 a0 3f 17 8c e8 c3 21 ae ff 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 8d b0 45 00 4d 8b 36 e8 d5 24 f9 RSP: 0018:ffffc9000481f8f0 EFLAGS: 00010202 RAX: 000000018e8a3db5 RBX: ffff88807fc22400 RCX: ffff88807fc21f40 RDX: 0000000000000000 RSI: ffffffff8c6e2360 RDI: ffffffff8c6e2320 RBP: 0000000000000001 R08: ffffffff81f5d602 R09: 0000000000000000 R10: dffffc0000000000 R11: fffffbfff1f42939 R12: dffffc0000000000 R13: 1ffff1100ff84480 R14: 0000000c7451eda8 R15: ffffffff81f5d602 FS: 0000000000000000(0000) GS:ffff888123bad000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7054027dac CR3: 00000000579bc000 CR4: 00000000003526f0 Call Trace: security_inode_free+0xdc/0x180 security/security.c:1289 __destroy_inode+0x2a1/0x630 fs/inode.c:363 destroy_inode fs/inode.c:386 [inline] evict+0x8d4/0xb50 fs/inode.c:847 dispose_list fs/inode.c:865 [inline] evict_inodes+0x844/0x8c0 fs/inode.c:918 generic_shutdown_super+0xaa/0x2d0 fs/super.c:737 kill_block_super+0x44/0xa0 fs/super.c:1914 deactivate_locked_super+0xbe/0x110 fs/super.c:586 cleanup_mnt+0x204/0x2a0 fs/namespace.c:1392 task_work_run+0x1d9/0x260 kernel/task_work.c:233 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0x705/0x2380 kernel/exit.c:980 do_group_exit+0x22d/0x2f0 kernel/exit.c:1123 __do_sys_exit_group kernel/exit.c:1134 [inline] __se_sys_exit_group kernel/exit.c:1132 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1132 x64_sys_call+0x18c6/0x18d0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f12eb59e1d9 Code: Unable to access opcode bytes at 0x7f12eb59e1af. RSP: 002b:00007ffe1163e2d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f12eb634cf0 RCX: 00007f12eb59e1d9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000002 R08: 0000000000000000 R09: 00007f12eb634ccb R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe1163f590 R13: 00007f12eb634ccb R14: 0000000000013a35 R15: 00007ffe11640660 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bpf_inode_storage_free+0x1f4/0x5c0 kernel/bpf/bpf_inode_storage.c:67 Code: d2 c1 d2 ff c6 05 75 65 6d 0f 01 48 c7 c7 60 3f 17 8c be 53 03 00 00 48 c7 c2 a0 3f 17 8c e8 c3 21 ae ff 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 8d b0 45 00 4d 8b 36 e8 d5 24 f9 RSP: 0018:ffffc9000481f8f0 EFLAGS: 00010202 RAX: 000000018e8a3db5 RBX: ffff88807fc22400 RCX: ffff88807fc21f40 RDX: 0000000000000000 RSI: ffffffff8c6e2360 RDI: ffffffff8c6e2320 RBP: 0000000000000001 R08: ffffffff81f5d602 R09: 0000000000000000 R10: dffffc0000000000 R11: fffffbfff1f42939 R12: dffffc0000000000 R13: 1ffff1100ff84480 R14: 0000000c7451eda8 R15: ffffffff81f5d602 FS: 0000000000000000(0000) GS:ffff888123bad000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33023ffc CR3: 00000000611c2000 CR4: 00000000003526f0 ---------------- Code disassembly (best guess): 0: d2 c1 rol %cl,%cl 2: d2 ff sar %cl,%bh 4: c6 05 75 65 6d 0f 01 movb $0x1,0xf6d6575(%rip) # 0xf6d6580 b: 48 c7 c7 60 3f 17 8c mov $0xffffffff8c173f60,%rdi 12: be 53 03 00 00 mov $0x353,%esi 17: 48 c7 c2 a0 3f 17 8c mov $0xffffffff8c173fa0,%rdx 1e: e8 c3 21 ae ff call 0xffae21e6 23: 4c 89 f0 mov %r14,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) <-- trapping instruction 2f: 74 08 je 0x39 31: 4c 89 f7 mov %r14,%rdi 34: e8 8d b0 45 00 call 0x45b0c6 39: 4d 8b 36 mov (%r14),%r14 3c: e8 .byte 0xe8 3d: d5 24 f9 {rex2 0x24} stc