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sysfs group 'pkeys' not found for kobject '1'
WARNING: CPU: 1 PID: 3801 at fs/sysfs/group.c:279 sysfs_remove_group+0x126/0x170 fs/sysfs/group.c:279
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 3801 Comm: syz-executor.0 Not tainted 5.9.0-rc6-syzkaller #0
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+0x198/0x1fd lib/dump_stack.c:118
 panic+0x382/0x7fb kernel/panic.c:231
 __warn.cold+0x20/0x4b kernel/panic.c:600
 report_bug+0x1bd/0x210 lib/bug.c:198
 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:234
 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:254
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536
RIP: 0010:sysfs_remove_group+0x126/0x170 fs/sysfs/group.c:279
Code: 48 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 37 48 8b 33 48 c7 c7 00 29 9b 88 e8 cc 2c 59 ff <0f> 0b eb 98 e8 a1 69 ca ff e9 01 ff ff ff 48 89 df e8 94 69 ca ff
RSP: 0018:ffffc9001703fb38 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff8880598b8480 RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff815f78c5 RDI: fffff52002e07f59
RBP: 0000000000000000 R08: 0000000000000001 R09: ffff8880ae520f8b
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88808e259d00
R13: ffffffff892f3b60 R14: ffff88808e259d08 R15: ffff88809a22f508
 ib_free_port_attrs+0x30a/0x5b0 drivers/infiniband/core/sysfs.c:1341
 remove_one_compat_dev drivers/infiniband/core/device.c:950 [inline]
 rdma_dev_exit_net+0x2fe/0x540 drivers/infiniband/core/device.c:1088
 ops_exit_list+0xb0/0x160 net/core/net_namespace.c:186
 setup_net+0x502/0x850 net/core/net_namespace.c:364
 copy_net_ns+0x2cf/0x5e0 net/core/net_namespace.c:482
 create_new_namespaces+0x3f6/0xb10 kernel/nsproxy.c:110
 unshare_nsproxy_namespaces+0xbd/0x1f0 kernel/nsproxy.c:231
 ksys_unshare+0x445/0x8e0 kernel/fork.c:2921
 __do_sys_unshare kernel/fork.c:2989 [inline]
 __se_sys_unshare kernel/fork.c:2987 [inline]
 __x64_sys_unshare+0x2d/0x40 kernel/fork.c:2987
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45e179
Code: 3d b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fb57604bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
RAX: ffffffffffffffda RBX: 0000000000036f40 RCX: 000000000045e179
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
RBP: 000000000118cf70 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c
R13: 00007ffc2369ebff R14: 00007fb57604c9c0 R15: 000000000118cf4c
Kernel Offset: disabled
Rebooting in 86400 seconds..