FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 1 CPU: 0 UID: 0 PID: 5121 Comm: syz.0.0 Not tainted 6.11.0-rc6-syzkaller-00326-gd1f2d51b711a #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:93 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119 fail_dump lib/fault-inject.c:52 [inline] should_fail_ex+0x3b0/0x4e0 lib/fault-inject.c:153 should_failslab+0xac/0x100 mm/failslab.c:45 slab_pre_alloc_hook mm/slub.c:3945 [inline] slab_alloc_node mm/slub.c:4021 [inline] __do_kmalloc_node mm/slub.c:4161 [inline] __kmalloc_node_track_caller_noprof+0xda/0x440 mm/slub.c:4181 kstrdup+0x3a/0x80 mm/util.c:64 kobject_rename+0x176/0x410 lib/kobject.c:504 device_rename+0x160/0x1b0 drivers/base/core.c:4549 __dev_change_net_namespace+0x1238/0x1830 net/core/dev.c:11566 dev_change_net_namespace include/linux/netdevice.h:3932 [inline] cfg802154_switch_netns+0xc8/0x390 net/ieee802154/core.c:230 nl802154_wpan_phy_netns+0x13d/0x210 net/ieee802154/nl802154.c:1292 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0xb14/0xec0 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1357 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:745 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2597 ___sys_sendmsg net/socket.c:2651 [inline] __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2680 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fcd2b77cef9 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fcd2c52f038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fcd2b935f80 RCX: 00007fcd2b77cef9 RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 RBP: 00007fcd2c52f090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 0000000000000000 R14: 00007fcd2b935f80 R15: 00007fff0fee0758 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5121 at net/core/dev.c:11568 __dev_change_net_namespace+0x171a/0x1830 net/core/dev.c:11568 Modules linked in: CPU: 0 UID: 0 PID: 5121 Comm: syz.0.0 Not tainted 6.11.0-rc6-syzkaller-00326-gd1f2d51b711a #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:__dev_change_net_namespace+0x171a/0x1830 net/core/dev.c:11568 Code: 01 90 48 c7 c7 40 e2 0c 8d 48 c7 c6 20 e2 0c 8d ba c5 2c 00 00 e8 36 d0 cb f7 90 0f 0b 90 90 e9 54 ea ff ff e8 f7 ab 09 f8 90 <0f> 0b 90 e9 4a fb ff ff e8 e9 ab 09 f8 90 0f 0b 90 e9 d5 fe ff ff RSP: 0000:ffffc90002d5efc0 EFLAGS: 00010293 RAX: ffffffff8989e0b9 RBX: dffffc0000000000 RCX: ffff88801f384880 RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000 RBP: ffffc90002d5f3f8 R08: ffffffff8989dbf9 R09: 1ffffffff283c909 R10: dffffc0000000000 R11: fffffbfff283c90a R12: ffff8880335381b8 R13: ffff888033538bf0 R14: ffff888033538734 R15: 00000000fffffff4 FS: 00007fcd2c52f6c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000563195f8cff0 CR3: 0000000033122000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dev_change_net_namespace include/linux/netdevice.h:3932 [inline] cfg802154_switch_netns+0xc8/0x390 net/ieee802154/core.c:230 nl802154_wpan_phy_netns+0x13d/0x210 net/ieee802154/nl802154.c:1292 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0xb14/0xec0 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1357 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:745 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2597 ___sys_sendmsg net/socket.c:2651 [inline] __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2680 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fcd2b77cef9 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fcd2c52f038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fcd2b935f80 RCX: 00007fcd2b77cef9 RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 RBP: 00007fcd2c52f090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 0000000000000000 R14: 00007fcd2b935f80 R15: 00007fff0fee0758