------------[ cut here ]------------
sysfs group 'pkeys' not found for kobject '1'
WARNING: CPU: 1 PID: 29739 at fs/sysfs/group.c:278 sysfs_remove_group fs/sysfs/group.c:278 [inline]
WARNING: CPU: 1 PID: 29739 at fs/sysfs/group.c:278 sysfs_remove_group+0x155/0x1b0 fs/sysfs/group.c:269
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 29739 Comm: syz-executor.0 Not tainted 5.6.0-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+0x188/0x20d lib/dump_stack.c:118
 panic+0x2e3/0x75c kernel/panic.c:221
 __warn.cold+0x2f/0x35 kernel/panic.c:582
 report_bug+0x27b/0x2f0 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 fixup_bug arch/x86/kernel/traps.c:169 [inline]
 do_error_trap+0x12b/0x220 arch/x86/kernel/traps.c:267
 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:286
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:sysfs_remove_group fs/sysfs/group.c:278 [inline]
RIP: 0010:sysfs_remove_group+0x155/0x1b0 fs/sysfs/group.c:269
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 41 48 8b 33 48 c7 c7 20 ac 19 88 e8 03 21 60 ff <0f> 0b eb 95 e8 c2 6b cb ff e9 d2 fe ff ff 48 89 df e8 b5 6b cb ff
RSP: 0018:ffffc90007bb7b00 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff8880a2f83778 RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff815c8561 RDI: fffff52000f76f52
RBP: 0000000000000000 R08: ffff888064028240 R09: ffffed1015ce6699
R10: ffffed1015ce6698 R11: ffff8880ae7334c7 R12: ffff8880a2f83700
R13: ffffffff88a2a740 R14: ffff8880a2f83708 R15: ffffed100bd178d4
 ib_free_port_attrs+0x257/0x4f0 drivers/infiniband/core/sysfs.c:1322
 remove_one_compat_dev+0x4a/0x70 drivers/infiniband/core/device.c:939
 rdma_dev_exit_net+0x2b9/0x4e0 drivers/infiniband/core/device.c:1077
 ops_exit_list.isra.0+0xa8/0x150 net/core/net_namespace.c:172
 setup_net+0x50c/0x860 net/core/net_namespace.c:350
 copy_net_ns+0x293/0x590 net/core/net_namespace.c:468
 create_new_namespaces+0x3fb/0xb30 kernel/nsproxy.c:108
 unshare_nsproxy_namespaces+0xbd/0x1f0 kernel/nsproxy.c:229
 ksys_unshare+0x43d/0x8e0 kernel/fork.c:2955
 __do_sys_unshare kernel/fork.c:3023 [inline]
 __se_sys_unshare kernel/fork.c:3021 [inline]
 __x64_sys_unshare+0x2d/0x40 kernel/fork.c:3021
 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45c849
Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f8b70e8dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
RAX: ffffffffffffffda RBX: 00007f8b70e8e6d4 RCX: 000000000045c849
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000c40 R14: 00000000004ce650 R15: 000000000076bfac
Kernel Offset: disabled
Rebooting in 86400 seconds..