------------[ cut here ]------------ sysfs group 'pkeys' not found for kobject '1' WARNING: CPU: 0 PID: 25854 at fs/sysfs/group.c:278 sysfs_remove_group fs/sysfs/group.c:278 [inline] WARNING: CPU: 0 PID: 25854 at fs/sysfs/group.c:278 sysfs_remove_group+0x15b/0x1b0 fs/sysfs/group.c:269 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 25854 Comm: syz-executor.0 Not tainted 5.6.0-rc2-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+0x197/0x210 lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:221 __warn.cold+0x2f/0x3e kernel/panic.c:582 report_bug+0x289/0x300 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+0x11b/0x200 arch/x86/kernel/traps.c:267 do_invalid_op+0x37/0x50 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+0x15b/0x1b0 fs/sysfs/group.c:269 Code: 48 89 d9 49 8b 55 00 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 e0 9f 59 88 e8 14 a8 5b ff <0f> 0b eb 92 e8 7c fe c9 ff e9 d0 fe ff ff 48 89 df e8 6f fe c9 ff RSP: 0018:ffffc900057e7aa0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff888098a94078 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff815eae46 RDI: fffff52000afcf46 RBP: ffffc900057e7ac8 R08: ffff888050196400 R09: ffffed1015d06659 R10: ffffed1015d06658 R11: ffff8880ae8332c7 R12: 0000000000000000 R13: ffff888098a94000 R14: ffffffff88e24120 R15: ffff888098a94008 ib_free_port_attrs+0x26c/0x510 drivers/infiniband/core/sysfs.c:1322 remove_one_compat_dev+0x51/0x70 drivers/infiniband/core/device.c:937 rdma_dev_exit_net+0x2e0/0x520 drivers/infiniband/core/device.c:1075 ops_exit_list.isra.0+0xb1/0x160 net/core/net_namespace.c:172 setup_net+0x546/0x8b0 net/core/net_namespace.c:350 copy_net_ns+0x29e/0x5a0 net/core/net_namespace.c:468 create_new_namespaces+0x403/0xb50 kernel/nsproxy.c:108 unshare_nsproxy_namespaces+0xc2/0x200 kernel/nsproxy.c:229 ksys_unshare+0x444/0x980 kernel/fork.c:2955 __do_sys_unshare kernel/fork.c:3023 [inline] __se_sys_unshare kernel/fork.c:3021 [inline] __x64_sys_unshare+0x31/0x40 kernel/fork.c:3021 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c449 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:00007f5911615c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 RAX: ffffffffffffffda RBX: 00007f59116166d4 RCX: 000000000045c449 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000c3e R14: 00000000004ce216 R15: 000000000076bf2c Kernel Offset: disabled Rebooting in 86400 seconds..