Warning: Permanently added '[localhost]:16514' (ECDSA) to the list of known hosts. 2023/05/17 05:53:23 fuzzer started 2023/05/17 05:53:24 dialing manager at localhost:35573 2023/05/17 05:53:24 checking machine... 2023/05/17 05:53:24 checking revisions... syzkaller login: [ 75.561032] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:53:24 testing simple program... [ 75.615162] cgroup: Unknown subsys name 'net' [ 75.648565] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 87.633080] audit: type=1400 audit(1684302816.355:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 88.745337] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.746843] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.748830] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.752398] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.753991] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 88.755665] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.153988] ------------[ cut here ]------------ [ 89.154871] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 89.157372] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.158814] Modules linked in: [ 89.159349] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 89.163948] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.165188] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.166018] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 89.168689] RSP: 0018:ffff888019c97c00 EFLAGS: 00010282 [ 89.169529] RAX: 0000000000000000 RBX: ffff88800e079c40 RCX: 0000000000000000 [ 89.170632] RDX: ffff88800df23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.171717] RBP: ffff88800e079c54 R08: 0000000000000001 R09: 0000000000000000 [ 89.172819] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 89.173910] R13: ffffffff84e223a0 R14: ffff88800e079c48 R15: ffffffff84d73340 [ 89.175042] FS: 0000555555bc5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 89.176271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.177181] CR2: 00007ffeee4df000 CR3: 00000000204e6000 CR4: 0000000000350ee0 [ 89.178271] Call Trace: [ 89.178676] [ 89.179038] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 89.179826] ipv4_frags_init_net+0x269/0x440 [ 89.180536] ops_init+0xbb/0x6b0 [ 89.181085] setup_net+0x3d9/0x990 [ 89.181666] ? down_read_killable+0x1d7/0x4e0 [ 89.182424] ? __pfx_setup_net+0x10/0x10 [ 89.183046] ? copy_net_ns+0x17c/0x770 [ 89.183696] copy_net_ns+0x321/0x770 [ 89.184302] create_new_namespaces+0x3f6/0xb30 [ 89.184993] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.185750] ksys_unshare+0x44d/0x8e0 [ 89.186387] ? __pfx_ksys_unshare+0x10/0x10 [ 89.187036] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.187893] __x64_sys_unshare+0x31/0x40 [ 89.188522] do_syscall_64+0x3f/0x90 [ 89.189066] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.189841] RIP: 0033:0x7f7587f860d7 [ 89.190427] 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 [ 89.192913] RSP: 002b:00007ffc1f25def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.194064] RAX: ffffffffffffffda RBX: 00007ffc1f25e538 RCX: 00007f7587f860d7 [ 89.195086] RDX: 00007f7587ff041f RSI: 00007ffc1f25de90 RDI: 0000000040000000 [ 89.196100] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1f25dca0 [ 89.197146] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7588098bf0 [ 89.198186] R13: 00007ffc1f25dfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 89.199233] [ 89.199583] irq event stamp: 8989 [ 89.200074] hardirqs last enabled at (8999): [] __up_console_sem+0x78/0x80 [ 89.201329] hardirqs last disabled at (9012): [] __up_console_sem+0x5d/0x80 [ 89.202566] softirqs last enabled at (8814): [] irq_exit_rcu+0x93/0xc0 [ 89.203763] softirqs last disabled at (8809): [] irq_exit_rcu+0x93/0xc0 [ 89.204955] ---[ end trace 0000000000000000 ]--- [ 89.211730] ------------[ cut here ]------------ [ 89.212482] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 89.214763] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.216013] Modules linked in: [ 89.216527] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 89.217876] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.219073] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.219846] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 89.222385] RSP: 0018:ffff888019c97c00 EFLAGS: 00010282 [ 89.223176] RAX: 0000000000000000 RBX: ffff888008d67c40 RCX: 0000000000000000 [ 89.224201] RDX: ffff88800df23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.225247] RBP: ffff888008d67c54 R08: 0000000000000001 R09: 0000000000000000 [ 89.226328] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 89.227388] R13: ffffffff84e223a0 R14: ffff888008d67c48 R15: ffffffff84da62e0 [ 89.228421] FS: 0000555555bc5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 89.229613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.230519] CR2: 00007ffeee4df000 CR3: 00000000204e6000 CR4: 0000000000350ee0 [ 89.231587] Call Trace: [ 89.231960] [ 89.232341] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 89.233038] ipv6_frags_init_net+0x206/0x3c0 [ 89.233707] ops_init+0xbb/0x6b0 [ 89.234262] setup_net+0x3d9/0x990 [ 89.234796] ? down_read_killable+0x1d7/0x4e0 [ 89.235518] ? __pfx_setup_net+0x10/0x10 [ 89.236165] ? copy_net_ns+0x17c/0x770 [ 89.236755] copy_net_ns+0x321/0x770 [ 89.237343] create_new_namespaces+0x3f6/0xb30 [ 89.238047] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.238793] ksys_unshare+0x44d/0x8e0 [ 89.239388] ? __pfx_ksys_unshare+0x10/0x10 [ 89.240018] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.240870] __x64_sys_unshare+0x31/0x40 [ 89.241499] do_syscall_64+0x3f/0x90 [ 89.242046] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.242832] RIP: 0033:0x7f7587f860d7 [ 89.243398] 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 [ 89.245899] RSP: 002b:00007ffc1f25def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.247007] RAX: ffffffffffffffda RBX: 00007ffc1f25e538 RCX: 00007f7587f860d7 [ 89.248044] RDX: 00007f7587ff041f RSI: 00007ffc1f25de90 RDI: 0000000040000000 [ 89.249063] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1f25dca0 [ 89.250133] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7588098bf0 [ 89.251154] R13: 00007ffc1f25dfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 89.252193] [ 89.252540] irq event stamp: 10865 [ 89.253025] hardirqs last enabled at (10875): [] __up_console_sem+0x78/0x80 [ 89.254249] hardirqs last disabled at (10886): [] __up_console_sem+0x5d/0x80 [ 89.255443] softirqs last enabled at (10824): [] irq_exit_rcu+0x93/0xc0 [ 89.256617] softirqs last disabled at (10819): [] irq_exit_rcu+0x93/0xc0 [ 89.257790] ---[ end trace 0000000000000000 ]--- [ 89.259351] ------------[ cut here ]------------ [ 89.260007] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 89.262178] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.263374] Modules linked in: [ 89.263832] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 89.265145] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.266298] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.267020] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 89.269462] RSP: 0018:ffff888019c97bf0 EFLAGS: 00010286 [ 89.270257] RAX: 0000000000000000 RBX: ffff888008d67040 RCX: 0000000000000000 [ 89.271271] RDX: ffff88800df23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.272290] RBP: ffff888008d67054 R08: 0000000000000001 R09: 0000000000000000 [ 89.273298] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 89.274309] R13: ffffffff84e223a0 R14: ffff888008d67048 R15: ffffffff84daf020 [ 89.275320] FS: 0000555555bc5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 89.276441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.277281] CR2: 00007ffeee4df000 CR3: 00000000204e6000 CR4: 0000000000350ee0 [ 89.278319] Call Trace: [ 89.278689] [ 89.279031] nf_ct_net_init+0x224/0x3d0 [ 89.279657] ? __pfx_nf_ct_net_init+0x10/0x10 [ 89.280329] ops_init+0xbb/0x6b0 [ 89.280833] setup_net+0x3d9/0x990 [ 89.281375] ? down_read_killable+0x1d7/0x4e0 [ 89.282015] ? __pfx_setup_net+0x10/0x10 [ 89.282618] ? copy_net_ns+0x17c/0x770 [ 89.283219] copy_net_ns+0x321/0x770 [ 89.283755] create_new_namespaces+0x3f6/0xb30 [ 89.284455] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.285175] ksys_unshare+0x44d/0x8e0 [ 89.285729] ? __pfx_ksys_unshare+0x10/0x10 [ 89.286386] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.287218] __x64_sys_unshare+0x31/0x40 [ 89.287809] do_syscall_64+0x3f/0x90 [ 89.288409] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.289197] RIP: 0033:0x7f7587f860d7 [ 89.289738] 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 [ 89.292316] RSP: 002b:00007ffc1f25def8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.293401] RAX: ffffffffffffffda RBX: 00007ffc1f25e538 RCX: 00007f7587f860d7 [ 89.294454] RDX: 00007f7587ff041f RSI: 00007ffc1f25de90 RDI: 0000000040000000 [ 89.295473] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1f25dca0 [ 89.296509] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7588098bf0 [ 89.297556] R13: 00007ffc1f25dfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 89.298654] [ 89.299006] irq event stamp: 11611 [ 89.299532] hardirqs last enabled at (11623): [] __up_console_sem+0x78/0x80 [ 89.300784] hardirqs last disabled at (11634): [] __up_console_sem+0x5d/0x80 [ 89.302045] softirqs last enabled at (11104): [] irq_exit_rcu+0x93/0xc0 [ 89.303276] softirqs last disabled at (11099): [] irq_exit_rcu+0x93/0xc0 [ 89.304466] ---[ end trace 0000000000000000 ]--- executing program [ 90.827801] Bluetooth: hci0: command 0x0409 tx timeout [ 92.875211] Bluetooth: hci0: command 0x041b tx timeout executing program [ 94.923199] Bluetooth: hci0: command 0x040f tx timeout executing program [ 96.971186] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:52:58 Registers: info registers vcpu 0 RAX=0000000000021299 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fc1f75b4000 CR3=000000000e980000 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=00000000000000000000000000000000 XMM01=e0b6e66ba1e6b1bf904e5daca33e95ef XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a97e4516075085c5000000000013eae0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1a035a074140854200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555bc5400 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=00007ffeee4df000 CR3=00000000204e6000 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