Warning: Permanently added '[localhost]:38633' (ECDSA) to the list of known hosts. 2023/05/17 17:06:12 fuzzer started 2023/05/17 17:06:12 dialing manager at localhost:44319 2023/05/17 17:06:12 checking machine... 2023/05/17 17:06:12 checking revisions... syzkaller login: [ 38.288278] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:06:12 testing simple program... [ 38.358657] cgroup: Unknown subsys name 'net' [ 38.424947] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.611328] audit: type=1400 audit(1684343184.972:6): 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 [ 51.697926] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.700907] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.702508] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.716501] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.718343] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.719426] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.122928] ------------[ cut here ]------------ [ 52.123609] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.125255] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.126331] Modules linked in: [ 52.126771] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.131517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.132726] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.133388] 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 [ 52.135693] RSP: 0018:ffff88801faefc00 EFLAGS: 00010282 [ 52.136374] RAX: 0000000000000000 RBX: ffff88800dcc2840 RCX: 0000000000000000 [ 52.137417] RDX: ffff888018419b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.138525] RBP: ffff88800dcc2854 R08: 0000000000000001 R09: 0000000000000000 [ 52.139392] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.140427] R13: ffffffff84e23fe0 R14: ffff88800dcc2848 R15: ffffffff84d74dc0 [ 52.141437] FS: 0000555556fac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.142530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.143243] CR2: 00007f1759acc6f4 CR3: 000000001860a000 CR4: 0000000000350ee0 [ 52.144164] Call Trace: [ 52.144526] [ 52.144832] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.145448] ipv4_frags_init_net+0x269/0x440 [ 52.146047] ops_init+0xbb/0x6b0 [ 52.146547] setup_net+0x3d9/0x990 [ 52.147015] ? down_read_killable+0x1d7/0x4e0 [ 52.147616] ? __pfx_setup_net+0x10/0x10 [ 52.148149] ? copy_net_ns+0x17c/0x770 [ 52.148699] copy_net_ns+0x321/0x770 [ 52.149182] create_new_namespaces+0x3f6/0xb30 [ 52.149816] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.150438] ksys_unshare+0x44d/0x8e0 [ 52.150972] ? __pfx_ksys_unshare+0x10/0x10 [ 52.151559] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.152292] __x64_sys_unshare+0x31/0x40 [ 52.152849] do_syscall_64+0x3f/0x90 [ 52.153337] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.154023] RIP: 0033:0x7f1e32c3a0d7 [ 52.154534] 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 [ 52.156760] RSP: 002b:00007ffca4ced3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.157720] RAX: ffffffffffffffda RBX: 00007ffca4ced9f8 RCX: 00007f1e32c3a0d7 [ 52.158631] RDX: 00007f1e32ca441f RSI: 00007ffca4ced350 RDI: 0000000040000000 [ 52.159533] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca4ced160 [ 52.160422] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1e32d4cbf0 [ 52.161359] R13: 00007ffca4ced490 R14: 0000000000000000 R15: 00000000000000f8 [ 52.162295] [ 52.162636] irq event stamp: 9543 [ 52.163069] hardirqs last enabled at (9553): [] __up_console_sem+0x78/0x80 [ 52.164169] hardirqs last disabled at (9564): [] __up_console_sem+0x5d/0x80 [ 52.165257] softirqs last enabled at (9196): [] irq_exit_rcu+0x93/0xc0 [ 52.166299] softirqs last disabled at (9175): [] irq_exit_rcu+0x93/0xc0 [ 52.167331] ---[ end trace 0000000000000000 ]--- [ 52.173831] ------------[ cut here ]------------ [ 52.174446] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.176675] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.177862] Modules linked in: [ 52.178270] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.179602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.180748] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.181389] 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 [ 52.183666] RSP: 0018:ffff88801faefc00 EFLAGS: 00010282 [ 52.184323] RAX: 0000000000000000 RBX: ffff88800f0ffc40 RCX: 0000000000000000 [ 52.185381] RDX: ffff888018419b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.186412] RBP: ffff88800f0ffc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.187415] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.188431] R13: ffffffff84e23fe0 R14: ffff88800f0ffc48 R15: ffffffff84da7d60 [ 52.189649] FS: 0000555556fac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.190758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.191639] CR2: 00007f629908d8d0 CR3: 000000001860a000 CR4: 0000000000350ef0 [ 52.192670] Call Trace: [ 52.193005] [ 52.193300] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.194067] ipv6_frags_init_net+0x206/0x3c0 [ 52.194752] ops_init+0xbb/0x6b0 [ 52.195203] setup_net+0x3d9/0x990 [ 52.195864] ? down_read_killable+0x1d7/0x4e0 [ 52.196454] ? __pfx_setup_net+0x10/0x10 [ 52.197106] ? copy_net_ns+0x17c/0x770 [ 52.197788] copy_net_ns+0x321/0x770 [ 52.198273] create_new_namespaces+0x3f6/0xb30 [ 52.199047] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.199826] ksys_unshare+0x44d/0x8e0 [ 52.200322] ? __pfx_ksys_unshare+0x10/0x10 [ 52.201046] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.201957] __x64_sys_unshare+0x31/0x40 [ 52.202721] do_syscall_64+0x3f/0x90 [ 52.203202] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.203979] RIP: 0033:0x7f1e32c3a0d7 [ 52.204617] 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 [ 52.206942] RSP: 002b:00007ffca4ced3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.208035] RAX: ffffffffffffffda RBX: 00007ffca4ced9f8 RCX: 00007f1e32c3a0d7 [ 52.209060] RDX: 00007f1e32ca441f RSI: 00007ffca4ced350 RDI: 0000000040000000 [ 52.210047] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca4ced160 [ 52.211106] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1e32d4cbf0 [ 52.212104] R13: 00007ffca4ced490 R14: 0000000000000000 R15: 00000000000000f8 [ 52.213217] [ 52.213688] irq event stamp: 14201 [ 52.214125] hardirqs last enabled at (14211): [] __up_console_sem+0x78/0x80 [ 52.215325] hardirqs last disabled at (14286): [] __up_console_sem+0x5d/0x80 [ 52.216496] softirqs last enabled at (14328): [] irq_exit_rcu+0x93/0xc0 [ 52.217628] softirqs last disabled at (14341): [] irq_exit_rcu+0x93/0xc0 [ 52.218742] ---[ end trace 0000000000000000 ]--- [ 52.220359] ------------[ cut here ]------------ [ 52.220989] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.222883] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.223949] Modules linked in: [ 52.224368] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.225546] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.226558] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.227198] 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 [ 52.229374] RSP: 0018:ffff88801faefbf0 EFLAGS: 00010286 [ 52.230063] RAX: 0000000000000000 RBX: ffff88800f0ff640 RCX: 0000000000000000 [ 52.230943] RDX: ffff888018419b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.231835] RBP: ffff88800f0ff654 R08: 0000000000000001 R09: 0000000000000000 [ 52.232754] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.233658] R13: ffffffff84e23fe0 R14: ffff88800f0ff648 R15: ffffffff84db0aa0 [ 52.234567] FS: 0000555556fac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.235555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.236264] CR2: 00007f629908d8d0 CR3: 000000001860a000 CR4: 0000000000350ef0 [ 52.237147] Call Trace: [ 52.237505] [ 52.237807] nf_ct_net_init+0x224/0x3d0 [ 52.238326] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.238932] ops_init+0xbb/0x6b0 [ 52.239381] setup_net+0x3d9/0x990 [ 52.239867] ? down_read_killable+0x1d7/0x4e0 [ 52.240488] ? __pfx_setup_net+0x10/0x10 [ 52.241011] ? copy_net_ns+0x17c/0x770 [ 52.241562] copy_net_ns+0x321/0x770 [ 52.242052] create_new_namespaces+0x3f6/0xb30 [ 52.242687] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.243298] ksys_unshare+0x44d/0x8e0 [ 52.243814] ? __pfx_ksys_unshare+0x10/0x10 [ 52.244377] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.245129] __x64_sys_unshare+0x31/0x40 [ 52.245678] do_syscall_64+0x3f/0x90 [ 52.246163] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.246840] RIP: 0033:0x7f1e32c3a0d7 [ 52.247303] 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 [ 52.249510] RSP: 002b:00007ffca4ced3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.250423] RAX: ffffffffffffffda RBX: 00007ffca4ced9f8 RCX: 00007f1e32c3a0d7 [ 52.251367] RDX: 00007f1e32ca441f RSI: 00007ffca4ced350 RDI: 0000000040000000 [ 52.252284] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca4ced160 [ 52.253192] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1e32d4cbf0 [ 52.254088] R13: 00007ffca4ced490 R14: 0000000000000000 R15: 00000000000000f8 [ 52.255007] [ 52.255310] irq event stamp: 15167 [ 52.255784] hardirqs last enabled at (15179): [] __up_console_sem+0x78/0x80 [ 52.256873] hardirqs last disabled at (15190): [] __up_console_sem+0x5d/0x80 [ 52.257957] softirqs last enabled at (15140): [] irq_exit_rcu+0x93/0xc0 [ 52.259007] softirqs last disabled at (15135): [] irq_exit_rcu+0x93/0xc0 [ 52.260071] ---[ end trace 0000000000000000 ]--- executing program [ 53.779222] Bluetooth: hci0: command 0x0409 tx timeout [ 55.826537] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.874530] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.922636] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:06:24 Registers: info registers vcpu 0 RAX=0000000000026ffb 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=00000202 [-------] 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=00007f62990e4a50 CR3=0000000015c8e000 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=2036323a36303a37312037312079614d XMM01=5d3137373632312e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801faef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556fac400 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=00007f1759acc6f4 CR3=000000001860a000 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