Warning: Permanently added '[localhost]:17175' (ECDSA) to the list of known hosts. 2023/05/17 23:05:07 fuzzer started 2023/05/17 23:05:07 dialing manager at localhost:44319 2023/05/17 23:05:07 checking machine... 2023/05/17 23:05:07 checking revisions... syzkaller login: [ 39.729968] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:05:07 testing simple program... [ 39.801119] cgroup: Unknown subsys name 'net' [ 39.915037] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.588027] audit: type=1400 audit(1684364720.468:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.719389] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.721135] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.722816] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.727040] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.729654] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.731626] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.122001] ------------[ cut here ]------------ [ 54.123233] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.125179] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.126492] Modules linked in: [ 54.126991] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.131626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.132634] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.133269] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.135403] RSP: 0018:ffff888017657c00 EFLAGS: 00010282 [ 54.136082] RAX: 0000000000000000 RBX: ffff88800ca7e840 RCX: 0000000000000000 [ 54.136956] RDX: ffff8880159bd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.137824] RBP: ffff88800ca7e854 R08: 0000000000000001 R09: 0000000000000000 [ 54.138793] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.139693] R13: ffffffff84e23fe0 R14: ffff88800ca7e848 R15: ffffffff84d74dc0 [ 54.140566] FS: 000055555704b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.141548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.142246] CR2: 00007ff08e21a6f4 CR3: 00000000192ae000 CR4: 0000000000350ee0 [ 54.143125] Call Trace: [ 54.143447] [ 54.143774] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.144378] ipv4_frags_init_net+0x269/0x440 [ 54.144959] ops_init+0xbb/0x6b0 [ 54.145400] setup_net+0x3d9/0x990 [ 54.145880] ? down_read_killable+0x1d7/0x4e0 [ 54.146438] ? __pfx_setup_net+0x10/0x10 [ 54.146975] ? copy_net_ns+0x17c/0x770 [ 54.147509] copy_net_ns+0x321/0x770 [ 54.147987] create_new_namespaces+0x3f6/0xb30 [ 54.148590] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.149194] ksys_unshare+0x44d/0x8e0 [ 54.149705] ? __pfx_ksys_unshare+0x10/0x10 [ 54.150264] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.150986] __x64_sys_unshare+0x31/0x40 [ 54.151528] do_syscall_64+0x3f/0x90 [ 54.151995] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.152652] RIP: 0033:0x7f06eddd70d7 [ 54.153104] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.155237] RSP: 002b:00007ffcae962148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.156153] RAX: ffffffffffffffda RBX: 00007ffcae962788 RCX: 00007f06eddd70d7 [ 54.157027] RDX: 00007f06ede4141f RSI: 00007ffcae9620e0 RDI: 0000000040000000 [ 54.157907] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcae961ef0 [ 54.158779] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f06edee9bf0 [ 54.159647] R13: 00007ffcae962220 R14: 0000000000000000 R15: 00000000000000f8 [ 54.160534] [ 54.160831] irq event stamp: 8763 [ 54.161247] hardirqs last enabled at (8773): [] __up_console_sem+0x78/0x80 [ 54.162319] hardirqs last disabled at (8784): [] __up_console_sem+0x5d/0x80 [ 54.163365] softirqs last enabled at (8712): [] irq_exit_rcu+0x93/0xc0 [ 54.164376] softirqs last disabled at (8707): [] irq_exit_rcu+0x93/0xc0 [ 54.165388] ---[ end trace 0000000000000000 ]--- [ 54.170298] ------------[ cut here ]------------ [ 54.170902] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.172532] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.173579] Modules linked in: [ 54.173996] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.175165] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.176169] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.176856] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.179052] RSP: 0018:ffff888017657c00 EFLAGS: 00010282 [ 54.179765] RAX: 0000000000000000 RBX: ffff888010243a40 RCX: 0000000000000000 [ 54.180680] RDX: ffff8880159bd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.181592] RBP: ffff888010243a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.182528] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.183402] R13: ffffffff84e23fe0 R14: ffff888010243a48 R15: ffffffff84da7d60 [ 54.184300] FS: 000055555704b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.185318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.186094] CR2: 00007ff08e21a6f4 CR3: 00000000192ae000 CR4: 0000000000350ee0 [ 54.186987] Call Trace: [ 54.187326] [ 54.187651] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.188285] ipv6_frags_init_net+0x206/0x3c0 [ 54.188882] ops_init+0xbb/0x6b0 [ 54.189336] setup_net+0x3d9/0x990 [ 54.189840] ? down_read_killable+0x1d7/0x4e0 [ 54.190449] ? __pfx_setup_net+0x10/0x10 [ 54.191001] ? copy_net_ns+0x17c/0x770 [ 54.191556] copy_net_ns+0x321/0x770 [ 54.192045] create_new_namespaces+0x3f6/0xb30 [ 54.192671] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.193311] ksys_unshare+0x44d/0x8e0 [ 54.193831] ? __pfx_ksys_unshare+0x10/0x10 [ 54.194400] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.195153] __x64_sys_unshare+0x31/0x40 [ 54.195714] do_syscall_64+0x3f/0x90 [ 54.196206] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.196888] RIP: 0033:0x7f06eddd70d7 [ 54.197370] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.199592] RSP: 002b:00007ffcae962148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.200564] RAX: ffffffffffffffda RBX: 00007ffcae962788 RCX: 00007f06eddd70d7 [ 54.201436] RDX: 00007f06ede4141f RSI: 00007ffcae9620e0 RDI: 0000000040000000 [ 54.202359] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcae961ef0 [ 54.203261] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f06edee9bf0 [ 54.204167] R13: 00007ffcae962220 R14: 0000000000000000 R15: 00000000000000f8 [ 54.205093] [ 54.205408] irq event stamp: 10525 [ 54.205878] hardirqs last enabled at (10537): [] __up_console_sem+0x78/0x80 [ 54.206965] hardirqs last disabled at (10548): [] __up_console_sem+0x5d/0x80 [ 54.208050] softirqs last enabled at (9392): [] netlink_insert+0x187/0x1820 [ 54.209164] softirqs last disabled at (9390): [] release_sock+0x1f/0x1b0 [ 54.210236] ---[ end trace 0000000000000000 ]--- [ 54.211622] ------------[ cut here ]------------ [ 54.212223] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.214205] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.215294] Modules linked in: [ 54.215727] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.216901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.217953] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.218639] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.220892] RSP: 0018:ffff888017657bf0 EFLAGS: 00010286 [ 54.221591] RAX: 0000000000000000 RBX: ffff888010243240 RCX: 0000000000000000 [ 54.222542] RDX: ffff8880159bd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.223434] RBP: ffff888010243254 R08: 0000000000000001 R09: 0000000000000000 [ 54.224347] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.225266] R13: ffffffff84e23fe0 R14: ffff888010243248 R15: ffffffff84db0aa0 [ 54.226198] FS: 000055555704b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.227214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.227986] CR2: 00007ff08e21a6f4 CR3: 00000000192ae000 CR4: 0000000000350ee0 [ 54.228908] Call Trace: [ 54.229238] [ 54.229571] nf_ct_net_init+0x224/0x3d0 [ 54.230122] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.230734] ops_init+0xbb/0x6b0 [ 54.231193] setup_net+0x3d9/0x990 [ 54.231686] ? down_read_killable+0x1d7/0x4e0 [ 54.232283] ? __pfx_setup_net+0x10/0x10 [ 54.232840] ? copy_net_ns+0x17c/0x770 [ 54.233356] copy_net_ns+0x321/0x770 [ 54.233890] create_new_namespaces+0x3f6/0xb30 [ 54.234517] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.235146] ksys_unshare+0x44d/0x8e0 [ 54.235680] ? __pfx_ksys_unshare+0x10/0x10 [ 54.236245] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.236999] __x64_sys_unshare+0x31/0x40 [ 54.237558] do_syscall_64+0x3f/0x90 [ 54.238051] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.238747] RIP: 0033:0x7f06eddd70d7 [ 54.239222] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.241450] RSP: 002b:00007ffcae962148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.242429] RAX: ffffffffffffffda RBX: 00007ffcae962788 RCX: 00007f06eddd70d7 [ 54.243338] RDX: 00007f06ede4141f RSI: 00007ffcae9620e0 RDI: 0000000040000000 [ 54.244242] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcae961ef0 [ 54.245157] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f06edee9bf0 [ 54.246087] R13: 00007ffcae962220 R14: 0000000000000000 R15: 00000000000000f8 [ 54.247003] [ 54.247310] irq event stamp: 11349 [ 54.247778] hardirqs last enabled at (11361): [] __up_console_sem+0x78/0x80 [ 54.248878] hardirqs last disabled at (11372): [] __up_console_sem+0x5d/0x80 [ 54.249988] softirqs last enabled at (10922): [] irq_exit_rcu+0x93/0xc0 [ 54.251054] softirqs last disabled at (11393): [] irq_exit_rcu+0x93/0xc0 [ 54.252123] ---[ end trace 0000000000000000 ]--- executing program [ 55.803051] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.850546] Bluetooth: hci0: command 0x041b tx timeout [ 59.898629] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.946544] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:05:18 Registers: info registers vcpu 0 RAX=00000000000281a5 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fb4b1f8cde0 CR3=0000000016956000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2032323a35303a33322037312079614d XMM01=5d3139393632312e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880176575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 000055555704b400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ff08e21a6f4 CR3=00000000192ae000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000