cache_from_obj: Wrong slab cache. SMC but object is from names_cache
WARNING: CPU: 1 PID: 15796 at mm/slab.h:379 cache_from_obj mm/slab.h:377 [inline]
WARNING: CPU: 1 PID: 15796 at mm/slab.h:379 cache_from_obj mm/slab.h:356 [inline]
WARNING: CPU: 1 PID: 15796 at mm/slab.h:379 kmem_cache_free.cold+0x1c/0x23 mm/slab.c:3746
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 15796 Comm: syz-executor.5 Not tainted 5.0.0+ #97
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x2cb/0x65c kernel/panic.c:214
 __warn.cold+0x20/0x45 kernel/panic.c:571
 report_bug+0x263/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271
 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:290
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973
RIP: 0010:cache_from_obj mm/slab.h:379 [inline]
RIP: 0010:cache_from_obj mm/slab.h:356 [inline]
RIP: 0010:kmem_cache_free.cold+0x1c/0x23 mm/slab.c:3746
Code: e8 15 9e 58 05 44 8b 6d c4 e9 a4 a5 ff ff 48 8b 48 58 48 c7 c6 e0 90 74 87 48 c7 c7 08 7c 5c 88 49 8b 54 24 58 e8 b4 2a b3 ff <0f> 0b e9 89 df ff ff 49 8b 4f 58 48 c7 c6 e0 90 74 87 48 c7 c7 08
RSP: 0018:ffff88805bdbfc90 EFLAGS: 00010282
RAX: 0000000000000044 RBX: ffff88808d0c9540 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff815a65c6 RDI: ffffed100b7b7f84
RBP: ffff88805bdbfcb0 R08: 0000000000000044 R09: ffffed1015d25021
R10: ffffed1015d25020 R11: ffff8880ae928107 R12: ffff88809a8c59c0
R13: 0000000000000000 R14: ffff88809a8c59c0 R15: ffff88808d0c9858
 sk_prot_free net/core/sock.c:1642 [inline]
 __sk_destruct+0x4b6/0x6d0 net/core/sock.c:1726
 sk_destruct+0x7b/0x90 net/core/sock.c:1734
 __sk_free+0xce/0x300 net/core/sock.c:1745
 sk_free+0x42/0x50 net/core/sock.c:1756
 sock_put include/net/sock.h:1708 [inline]
 smc_release+0x5f1/0x890 net/smc/af_smc.c:184
 __sock_release+0xd3/0x2b0 net/socket.c:579
 sock_close+0x1b/0x30 net/socket.c:1162
 __fput+0x2df/0x8d0 fs/file_table.c:278
 ____fput+0x16/0x20 fs/file_table.c:309
 task_work_run+0x14a/0x1c0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop+0x273/0x2c0 arch/x86/entry/common.c:166
 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:268 [inline]
 do_syscall_64+0x52d/0x610 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x411e31
Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 94 19 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01
RSP: 002b:00007ffffa3998d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000411e31
RDX: 0000000000000000 RSI: 0000000000740e58 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000740e50 R09: 0000000000145b0c
R10: 00007ffffa3997f0 R11: 0000000000000293 R12: 0000000000000001
R13: 00007ffffa399910 R14: 0000000000000000 R15: 00007ffffa399920
Kernel Offset: disabled
Rebooting in 86400 seconds..