cgroup2: Unknown parameter ' ' cgroup2: Unknown parameter ' ' ------------[ cut here ]------------ wlan0: Failed check-sdata-in-driver check, flags: 0x4 WARNING: CPU: 0 PID: 14815 at net/mac80211/driver-ops.h:172 drv_bss_info_changed+0x554/0x5f0 net/mac80211/driver-ops.h:172 Modules linked in: FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 14815 Comm: syz-executor.7 Not tainted 5.10.179 #1 CPU: 1 PID: 14811 Comm: syz-executor.0 Not tainted 5.10.179 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 RIP: 0010:drv_bss_info_changed+0x554/0x5f0 net/mac80211/driver-ops.h:172 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 Code: 49 8b ac 24 a8 03 00 00 48 85 ed 74 3e e8 34 1d 8f fd e8 2f 1d 8f fd 8b 54 24 04 48 89 ee 48 c7 c7 20 1f 95 84 e8 89 f4 24 00 <0f> 0b e9 c7 fd ff ff 4c 89 ff e8 bd cb ba fd e9 97 fb ff ff 4c 89 mem_pool_alloc mm/kmemleak.c:423 [inline] create_object.isra.0+0x3a/0xa20 mm/kmemleak.c:578 RSP: 0018:ffff88805d4e7508 EFLAGS: 00010286 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:534 [inline] slab_alloc_node mm/slub.c:2896 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x159/0x310 mm/slub.c:2909 kmem_cache_zalloc include/linux/slab.h:654 [inline] __proc_create+0x2b3/0x8b0 fs/proc/generic.c:431 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 proc_create_reg+0xb2/0x180 fs/proc/generic.c:558 RDX: 0000000000040000 RSI: ffffffff8129a3e3 RDI: ffffed100ba9ce93 proc_create_single_data+0x84/0x130 fs/proc/generic.c:658 RBP: ffff88800f7ec000 R08: 0000000000000001 R09: ffff88806ce37b4f psched_net_init+0x48/0x70 net/sched/sch_api.c:2261 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800f7ecbc0 ops_init+0xbb/0x6b0 net/core/net_namespace.c:153 R13: 0000000002000000 R14: ffff88800f7edda0 R15: ffff88800f7edd98 setup_net+0x2d8/0x810 net/core/net_namespace.c:351 FS: 00007f66a7cdf700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 copy_net_ns+0x2cf/0x5e0 net/core/net_namespace.c:492 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 create_new_namespaces+0x3f6/0xb20 kernel/nsproxy.c:110 unshare_nsproxy_namespaces+0xbd/0x1f0 kernel/nsproxy.c:231 CR2: 00007f66aa7bf9d8 CR3: 0000000043ad8000 CR4: 0000000000350ef0 ksys_unshare+0x449/0x8a0 kernel/fork.c:2991 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 __do_sys_unshare kernel/fork.c:3059 [inline] __se_sys_unshare kernel/fork.c:3057 [inline] __x64_sys_unshare+0x2d/0x40 kernel/fork.c:3057 Call Trace: do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xc6 RIP: 0033:0x7f1705f97b19 ieee80211_bss_info_change_notify+0x9a/0xc0 net/mac80211/main.c:210 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f170350d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 ieee80211_set_mcast_rate+0x37/0x50 net/mac80211/cfg.c:2564 RAX: ffffffffffffffda RBX: 00007f17060aaf60 RCX: 00007f1705f97b19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000042000000 RBP: 00007f170350d1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffc1f2d632f R14: 00007f170350d300 R15: 0000000000022000 rdev_set_mcast_rate net/wireless/rdev-ops.h:1212 [inline] nl80211_set_mcast_rate+0x30b/0x650 net/wireless/nl80211.c:10215 genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800 netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2525 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1322 [inline] netlink_unicast+0x549/0x7f0 net/netlink/af_netlink.c:1348 netlink_sendmsg+0x90f/0xdf0 net/netlink/af_netlink.c:1944 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0x154/0x190 net/socket.c:671 ____sys_sendmsg+0x70d/0x870 net/socket.c:2356 ___sys_sendmsg+0xf3/0x170 net/socket.c:2410 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2439 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xc6 RIP: 0033:0x7f66aa769b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f66a7cdf188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f66aa87cf60 RCX: 00007f66aa769b19 RDX: 0000000000000000 RSI: 0000000020000f00 RDI: 0000000000000003 RBP: 00007f66aa7c3f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd027892af R14: 00007f66a7cdf300 R15: 0000000000022000 irq event stamp: 1615 hardirqs last enabled at (1621): [] console_trylock_spinning kernel/printk/printk.c:1849 [inline] hardirqs last enabled at (1621): [] vprintk_emit+0x486/0x4d0 kernel/printk/printk.c:2053 hardirqs last disabled at (1626): [] console_trylock_spinning kernel/printk/printk.c:1828 [inline] hardirqs last disabled at (1626): [] vprintk_emit+0x418/0x4d0 kernel/printk/printk.c:2053 softirqs last enabled at (882): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (829): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 6097879c134b19de ]--- FAT-fs (loop3): invalid media value (0x00) FAT-fs (loop3): Can't find a valid FAT filesystem Process accounting resumed ---------------- Code disassembly (best guess), 1 bytes skipped: 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1) 9: 00 00 00 c: 0f 1f 40 00 nopl 0x0(%rax) 10: 48 89 f8 mov %rdi,%rax 13: 48 89 f7 mov %rsi,%rdi 16: 48 89 d6 mov %rdx,%rsi 19: 48 89 ca mov %rcx,%rdx 1c: 4d 89 c2 mov %r8,%r10 1f: 4d 89 c8 mov %r9,%r8 22: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 27: 0f 05 syscall * 29: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 2f: 73 01 jae 0x32 31: c3 retq 32: 48 c7 c1 bc ff ff ff mov $0xffffffffffffffbc,%rcx 39: f7 d8 neg %eax 3b: 64 89 01 mov %eax,%fs:(%rcx) 3e: 48 rex.W