Warning: Permanently added '[localhost]:46899' (ECDSA) to the list of known hosts. 2023/05/16 16:21:40 fuzzer started 2023/05/16 16:21:40 dialing manager at localhost:35573 2023/05/16 16:21:40 checking machine... 2023/05/16 16:21:40 checking revisions... syzkaller login: [ 38.059227] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:21:40 testing simple program... [ 38.127175] cgroup: Unknown subsys name 'net' [ 38.215059] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.611941] audit: type=1400 audit(1684254114.052:6): 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 [ 52.750939] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.752578] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.755017] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.757946] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.759281] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.761460] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.152669] ------------[ cut here ]------------ [ 53.153361] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.155112] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.156203] Modules linked in: [ 53.156660] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.161675] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.162871] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.163516] 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 [ 53.165835] RSP: 0018:ffff88801998fc00 EFLAGS: 00010282 [ 53.166495] RAX: 0000000000000000 RBX: ffff88800999c440 RCX: 0000000000000000 [ 53.167389] RDX: ffff8880182b3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.168292] RBP: ffff88800999c454 R08: 0000000000000001 R09: 0000000000000000 [ 53.169177] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.170064] R13: ffffffff84e223a0 R14: ffff88800999c448 R15: ffffffff84d73340 [ 53.170956] FS: 00005555556ef400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.171943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.172725] CR2: 00007f687401d6f4 CR3: 000000000f03e000 CR4: 0000000000350ee0 [ 53.173576] Call Trace: [ 53.173933] [ 53.174231] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.174861] ipv4_frags_init_net+0x269/0x440 [ 53.175417] ops_init+0xbb/0x6b0 [ 53.175886] setup_net+0x3d9/0x990 [ 53.176348] ? down_read_killable+0x1d7/0x4e0 [ 53.176942] ? __pfx_setup_net+0x10/0x10 [ 53.177446] ? copy_net_ns+0x17c/0x770 [ 53.177974] copy_net_ns+0x321/0x770 [ 53.178452] create_new_namespaces+0x3f6/0xb30 [ 53.179065] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.179702] ksys_unshare+0x44d/0x8e0 [ 53.180217] ? __pfx_ksys_unshare+0x10/0x10 [ 53.180792] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.181498] __x64_sys_unshare+0x31/0x40 [ 53.182046] do_syscall_64+0x3f/0x90 [ 53.182519] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.183193] RIP: 0033:0x7f77905f10d7 [ 53.183676] 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 [ 53.185861] RSP: 002b:00007ffe5b665848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.186799] RAX: ffffffffffffffda RBX: 00007ffe5b665e88 RCX: 00007f77905f10d7 [ 53.187676] RDX: 00007f779065b41f RSI: 00007ffe5b6657e0 RDI: 0000000040000000 [ 53.188549] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5b6655f0 [ 53.189435] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7790703bf0 [ 53.190311] R13: 00007ffe5b665920 R14: 0000000000000000 R15: 00000000000000f8 [ 53.191219] [ 53.191515] irq event stamp: 9181 [ 53.191969] hardirqs last enabled at (9193): [] __up_console_sem+0x78/0x80 [ 53.193027] hardirqs last disabled at (9204): [] __up_console_sem+0x5d/0x80 [ 53.194082] softirqs last enabled at (8756): [] irq_exit_rcu+0x93/0xc0 [ 53.195119] softirqs last disabled at (8703): [] irq_exit_rcu+0x93/0xc0 [ 53.196173] ---[ end trace 0000000000000000 ]--- [ 53.201456] ------------[ cut here ]------------ [ 53.202080] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.203735] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.204786] Modules linked in: [ 53.205192] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.206343] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.207356] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.208031] 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 [ 53.210208] RSP: 0018:ffff88801998fc00 EFLAGS: 00010282 [ 53.210899] RAX: 0000000000000000 RBX: ffff88800d783c40 RCX: 0000000000000000 [ 53.211778] RDX: ffff8880182b3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.212693] RBP: ffff88800d783c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.213546] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.214433] R13: ffffffff84e223a0 R14: ffff88800d783c48 R15: ffffffff84da62e0 [ 53.215325] FS: 00005555556ef400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.216334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.217063] CR2: 00007f687401d6f4 CR3: 000000000f03e000 CR4: 0000000000350ee0 [ 53.217968] Call Trace: [ 53.218291] [ 53.218614] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.219225] ipv6_frags_init_net+0x206/0x3c0 [ 53.219812] ops_init+0xbb/0x6b0 [ 53.220276] setup_net+0x3d9/0x990 [ 53.220758] ? down_read_killable+0x1d7/0x4e0 [ 53.221324] ? __pfx_setup_net+0x10/0x10 [ 53.221860] ? copy_net_ns+0x17c/0x770 [ 53.222366] copy_net_ns+0x321/0x770 [ 53.222877] create_new_namespaces+0x3f6/0xb30 [ 53.223464] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.224119] ksys_unshare+0x44d/0x8e0 [ 53.224640] ? __pfx_ksys_unshare+0x10/0x10 [ 53.225182] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.225926] __x64_sys_unshare+0x31/0x40 [ 53.226441] do_syscall_64+0x3f/0x90 [ 53.226958] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.227618] RIP: 0033:0x7f77905f10d7 [ 53.228076] 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 [ 53.230265] RSP: 002b:00007ffe5b665848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.231207] RAX: ffffffffffffffda RBX: 00007ffe5b665e88 RCX: 00007f77905f10d7 [ 53.232099] RDX: 00007f779065b41f RSI: 00007ffe5b6657e0 RDI: 0000000040000000 [ 53.232988] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5b6655f0 [ 53.233877] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7790703bf0 [ 53.234763] R13: 00007ffe5b665920 R14: 0000000000000000 R15: 00000000000000f8 [ 53.235662] [ 53.235963] irq event stamp: 10915 [ 53.236428] hardirqs last enabled at (10925): [] __up_console_sem+0x78/0x80 [ 53.237511] hardirqs last disabled at (10936): [] __up_console_sem+0x5d/0x80 [ 53.238600] softirqs last enabled at (10488): [] irq_exit_rcu+0x93/0xc0 [ 53.239661] softirqs last disabled at (10483): [] irq_exit_rcu+0x93/0xc0 [ 53.240726] ---[ end trace 0000000000000000 ]--- [ 53.242051] ------------[ cut here ]------------ [ 53.242797] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.244747] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.245814] Modules linked in: [ 53.246229] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.247400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.248443] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.249114] 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 [ 53.251299] RSP: 0018:ffff88801998fbf0 EFLAGS: 00010286 [ 53.251986] RAX: 0000000000000000 RBX: ffff88800d782640 RCX: 0000000000000000 [ 53.252901] RDX: ffff8880182b3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.253791] RBP: ffff88800d782654 R08: 0000000000000001 R09: 0000000000000000 [ 53.254687] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.255551] R13: ffffffff84e223a0 R14: ffff88800d782648 R15: ffffffff84daf020 [ 53.256456] FS: 00005555556ef400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.257461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.258201] CR2: 00007f687401d6f4 CR3: 000000000f03e000 CR4: 0000000000350ee0 [ 53.259090] Call Trace: [ 53.259426] [ 53.259754] nf_ct_net_init+0x224/0x3d0 [ 53.260298] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.260914] ops_init+0xbb/0x6b0 [ 53.261370] setup_net+0x3d9/0x990 [ 53.261855] ? down_read_killable+0x1d7/0x4e0 [ 53.262426] ? __pfx_setup_net+0x10/0x10 [ 53.262968] ? copy_net_ns+0x17c/0x770 [ 53.263481] copy_net_ns+0x321/0x770 [ 53.263991] create_new_namespaces+0x3f6/0xb30 [ 53.264624] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.265246] ksys_unshare+0x44d/0x8e0 [ 53.265775] ? __pfx_ksys_unshare+0x10/0x10 [ 53.266334] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.267086] __x64_sys_unshare+0x31/0x40 [ 53.267642] do_syscall_64+0x3f/0x90 [ 53.268136] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.268802] RIP: 0033:0x7f77905f10d7 [ 53.269279] 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 [ 53.271463] RSP: 002b:00007ffe5b665848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.272429] RAX: ffffffffffffffda RBX: 00007ffe5b665e88 RCX: 00007f77905f10d7 [ 53.273332] RDX: 00007f779065b41f RSI: 00007ffe5b6657e0 RDI: 0000000040000000 [ 53.274222] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5b6655f0 [ 53.275113] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7790703bf0 [ 53.276015] R13: 00007ffe5b665920 R14: 0000000000000000 R15: 00000000000000f8 [ 53.276944] [ 53.277249] irq event stamp: 11757 [ 53.277713] hardirqs last enabled at (11769): [] __up_console_sem+0x78/0x80 [ 53.278784] hardirqs last disabled at (11780): [] __up_console_sem+0x5d/0x80 [ 53.279843] softirqs last enabled at (11694): [] irq_exit_rcu+0x93/0xc0 [ 53.280895] softirqs last disabled at (11687): [] irq_exit_rcu+0x93/0xc0 [ 53.281923] ---[ end trace 0000000000000000 ]--- [ 54.774302] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.822192] Bluetooth: hci0: command 0x041b tx timeout [ 58.869677] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.917651] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:21:53 Registers: info registers vcpu 0 RAX=0000000000028b0f 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=00007f821b04b078 CR3=0000000009488000 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=2035353a31323a36312036312079614d XMM01=5d3330323635312e33352020205b203a XMM02=646f4d205d3330323635312e33352020 XMM03=6b7a79732035353a31323a3631203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3231313535312e33352020205b XMM07=79732035353a31323a36312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801998f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 00005555556ef400 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=00007f687401d6f4 CR3=000000000f03e000 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