Warning: Permanently added '[localhost]:54750' (ECDSA) to the list of known hosts. 2023/05/17 04:33:35 fuzzer started 2023/05/17 04:33:35 dialing manager at localhost:35573 2023/05/17 04:33:35 checking machine... 2023/05/17 04:33:35 checking revisions... syzkaller login: [ 42.461846] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:33:35 testing simple program... [ 42.544202] cgroup: Unknown subsys name 'net' [ 42.640550] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.617392] audit: type=1400 audit(1684298027.991:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.704198] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.706273] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.708328] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.711852] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.714784] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.716297] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.145912] ------------[ cut here ]------------ [ 56.146589] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.148602] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.149698] Modules linked in: [ 56.150138] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.154910] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.156138] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.156898] 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 [ 56.159480] RSP: 0018:ffff888015847c00 EFLAGS: 00010282 [ 56.160283] RAX: 0000000000000000 RBX: ffff88800fb99c40 RCX: 0000000000000000 [ 56.161341] RDX: ffff88800f6f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.162402] RBP: ffff88800fb99c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.163453] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.164522] R13: ffffffff84e223a0 R14: ffff88800fb99c48 R15: ffffffff84d73340 [ 56.165611] FS: 0000555556f7f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.166652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.167397] CR2: 00007fd4168506f4 CR3: 000000000fd96000 CR4: 0000000000350ee0 [ 56.168285] Call Trace: [ 56.168613] [ 56.168907] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.169576] ipv4_frags_init_net+0x269/0x440 [ 56.170154] ops_init+0xbb/0x6b0 [ 56.170599] setup_net+0x3d9/0x990 [ 56.171080] ? down_read_killable+0x1d7/0x4e0 [ 56.171645] ? __pfx_setup_net+0x10/0x10 [ 56.172175] ? copy_net_ns+0x17c/0x770 [ 56.172677] copy_net_ns+0x321/0x770 [ 56.173185] create_new_namespaces+0x3f6/0xb30 [ 56.173795] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.174447] ksys_unshare+0x44d/0x8e0 [ 56.174938] ? __pfx_ksys_unshare+0x10/0x10 [ 56.175513] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.176261] __x64_sys_unshare+0x31/0x40 [ 56.176780] do_syscall_64+0x3f/0x90 [ 56.177280] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.177933] RIP: 0033:0x7f4da1e9a0d7 [ 56.178424] 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 [ 56.180596] RSP: 002b:00007fff564112c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.181552] RAX: ffffffffffffffda RBX: 00007fff56411908 RCX: 00007f4da1e9a0d7 [ 56.182441] RDX: 00007f4da1f0441f RSI: 00007fff56411260 RDI: 0000000040000000 [ 56.183322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff56411070 [ 56.184207] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4da1facbf0 [ 56.185091] R13: 00007fff564113a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.185983] [ 56.186314] irq event stamp: 10267 [ 56.186747] hardirqs last enabled at (10277): [] __up_console_sem+0x78/0x80 [ 56.187810] hardirqs last disabled at (10288): [] __up_console_sem+0x5d/0x80 [ 56.188883] softirqs last enabled at (10174): [] irq_exit_rcu+0x93/0xc0 [ 56.189923] softirqs last disabled at (10169): [] irq_exit_rcu+0x93/0xc0 [ 56.190954] ---[ end trace 0000000000000000 ]--- [ 56.196154] ------------[ cut here ]------------ [ 56.196757] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.198493] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.199558] Modules linked in: [ 56.199966] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.201141] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.202161] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.202794] 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 [ 56.204953] RSP: 0018:ffff888015847c00 EFLAGS: 00010282 [ 56.205655] RAX: 0000000000000000 RBX: ffff88800e8b0c40 RCX: 0000000000000000 [ 56.206554] RDX: ffff88800f6f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.207452] RBP: ffff88800e8b0c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.208350] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.209255] R13: ffffffff84e223a0 R14: ffff88800e8b0c48 R15: ffffffff84da62e0 [ 56.210173] FS: 0000555556f7f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.211178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.211893] CR2: 00007fd4168506f4 CR3: 000000000fd96000 CR4: 0000000000350ee0 [ 56.212787] Call Trace: [ 56.213141] [ 56.213464] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.214117] ipv6_frags_init_net+0x206/0x3c0 [ 56.214683] ops_init+0xbb/0x6b0 [ 56.215155] setup_net+0x3d9/0x990 [ 56.215609] ? down_read_killable+0x1d7/0x4e0 [ 56.216211] ? __pfx_setup_net+0x10/0x10 [ 56.216724] ? copy_net_ns+0x17c/0x770 [ 56.217259] copy_net_ns+0x321/0x770 [ 56.217775] create_new_namespaces+0x3f6/0xb30 [ 56.218387] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.219031] ksys_unshare+0x44d/0x8e0 [ 56.219519] ? __pfx_ksys_unshare+0x10/0x10 [ 56.220097] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.220806] __x64_sys_unshare+0x31/0x40 [ 56.221366] do_syscall_64+0x3f/0x90 [ 56.221860] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.222528] RIP: 0033:0x7f4da1e9a0d7 [ 56.223026] 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 [ 56.225209] RSP: 002b:00007fff564112c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.226189] RAX: ffffffffffffffda RBX: 00007fff56411908 RCX: 00007f4da1e9a0d7 [ 56.227075] RDX: 00007f4da1f0441f RSI: 00007fff56411260 RDI: 0000000040000000 [ 56.227938] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff56411070 [ 56.228834] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4da1facbf0 [ 56.229749] R13: 00007fff564113a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.230683] [ 56.230989] irq event stamp: 12001 [ 56.231457] hardirqs last enabled at (12013): [] __up_console_sem+0x78/0x80 [ 56.232528] hardirqs last disabled at (12024): [] __up_console_sem+0x5d/0x80 [ 56.233603] softirqs last enabled at (11510): [] irq_exit_rcu+0x93/0xc0 [ 56.234656] softirqs last disabled at (11505): [] irq_exit_rcu+0x93/0xc0 [ 56.235689] ---[ end trace 0000000000000000 ]--- [ 56.237069] ------------[ cut here ]------------ [ 56.237679] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.239578] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.240652] Modules linked in: [ 56.241092] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.242262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.243293] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.243936] 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 [ 56.246107] RSP: 0018:ffff888015847bf0 EFLAGS: 00010286 [ 56.246763] RAX: 0000000000000000 RBX: ffff88800e8b0640 RCX: 0000000000000000 [ 56.247654] RDX: ffff88800f6f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.248545] RBP: ffff88800e8b0654 R08: 0000000000000001 R09: 0000000000000000 [ 56.249471] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.250367] R13: ffffffff84e223a0 R14: ffff88800e8b0648 R15: ffffffff84daf020 [ 56.251254] FS: 0000555556f7f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.252273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.252978] CR2: 00007fd4168506f4 CR3: 000000000fd96000 CR4: 0000000000350ee0 [ 56.253878] Call Trace: [ 56.254237] [ 56.254540] nf_ct_net_init+0x224/0x3d0 [ 56.255078] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.255648] ops_init+0xbb/0x6b0 [ 56.256110] setup_net+0x3d9/0x990 [ 56.256568] ? down_read_killable+0x1d7/0x4e0 [ 56.257169] ? __pfx_setup_net+0x10/0x10 [ 56.257679] ? copy_net_ns+0x17c/0x770 [ 56.258216] copy_net_ns+0x321/0x770 [ 56.258693] create_new_namespaces+0x3f6/0xb30 [ 56.259314] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.259936] ksys_unshare+0x44d/0x8e0 [ 56.260455] ? __pfx_ksys_unshare+0x10/0x10 [ 56.261030] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.261770] __x64_sys_unshare+0x31/0x40 [ 56.262320] do_syscall_64+0x3f/0x90 [ 56.262796] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.263462] RIP: 0033:0x7f4da1e9a0d7 [ 56.263925] 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 [ 56.266111] RSP: 002b:00007fff564112c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.267062] RAX: ffffffffffffffda RBX: 00007fff56411908 RCX: 00007f4da1e9a0d7 [ 56.267926] RDX: 00007f4da1f0441f RSI: 00007fff56411260 RDI: 0000000040000000 [ 56.268827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff56411070 [ 56.269740] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4da1facbf0 [ 56.270635] R13: 00007fff564113a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.271545] [ 56.271844] irq event stamp: 12793 [ 56.272308] hardirqs last enabled at (12805): [] __up_console_sem+0x78/0x80 [ 56.273386] hardirqs last disabled at (12816): [] __up_console_sem+0x5d/0x80 [ 56.274455] softirqs last enabled at (12458): [] irq_exit_rcu+0x93/0xc0 [ 56.275478] softirqs last disabled at (12449): [] irq_exit_rcu+0x93/0xc0 [ 56.276522] ---[ end trace 0000000000000000 ]--- executing program [ 57.732725] Bluetooth: hci0: command 0x0409 tx timeout [ 59.780644] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.828086] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.876095] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:33:48 Registers: info registers vcpu 0 RAX=000000000002b4d7 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=00007fd437cfd300 CR3=000000001663a000 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=032fb8bad54db082c34d646d3b69616c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=31cb1d4d2ed1f129000000000013c660 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8e416dcace98f02200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880158475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556f7f400 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=00007fd4168506f4 CR3=000000000fd96000 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