Warning: Permanently added '[localhost]:46673' (ECDSA) to the list of known hosts. 2023/05/17 23:55:34 fuzzer started 2023/05/17 23:55:34 dialing manager at localhost:44319 2023/05/17 23:55:34 checking machine... 2023/05/17 23:55:34 checking revisions... syzkaller login: [ 37.598064] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:55:34 testing simple program... [ 37.676903] cgroup: Unknown subsys name 'net' [ 37.766143] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.605858] audit: type=1400 audit(1684367748.917:6): 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 executing program [ 52.708290] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.712018] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.713685] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.717010] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.719171] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.720358] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.106273] ------------[ cut here ]------------ [ 53.106902] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.108530] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.109630] Modules linked in: [ 53.110062] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.114913] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.116123] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.116781] 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 [ 53.119131] RSP: 0018:ffff88801d3b7c00 EFLAGS: 00010282 [ 53.119795] RAX: 0000000000000000 RBX: ffff88800e5ea440 RCX: 0000000000000000 [ 53.120697] RDX: ffff888016391b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.121601] RBP: ffff88800e5ea454 R08: 0000000000000001 R09: 0000000000000000 [ 53.122519] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.123409] R13: ffffffff84e23fe0 R14: ffff88800e5ea448 R15: ffffffff84d74dc0 [ 53.124300] FS: 0000555555eb9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.125332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.126082] CR2: 00007f33934408e0 CR3: 000000000f2cc000 CR4: 0000000000350ef0 [ 53.126940] Call Trace: [ 53.127299] [ 53.127598] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.128252] ipv4_frags_init_net+0x269/0x440 [ 53.128816] ops_init+0xbb/0x6b0 [ 53.129306] setup_net+0x3d9/0x990 [ 53.129770] ? down_read_killable+0x1d7/0x4e0 [ 53.130375] ? __pfx_setup_net+0x10/0x10 [ 53.130883] ? copy_net_ns+0x17c/0x770 [ 53.131425] copy_net_ns+0x321/0x770 [ 53.131907] create_new_namespaces+0x3f6/0xb30 [ 53.132528] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.133171] ksys_unshare+0x44d/0x8e0 [ 53.133669] ? __pfx_ksys_unshare+0x10/0x10 [ 53.134257] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.134980] __x64_sys_unshare+0x31/0x40 [ 53.135528] do_syscall_64+0x3f/0x90 [ 53.136012] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.136692] RIP: 0033:0x7f6a614fd0d7 [ 53.137184] 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 [ 53.139402] RSP: 002b:00007fff78106208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.140353] RAX: ffffffffffffffda RBX: 00007fff78106848 RCX: 00007f6a614fd0d7 [ 53.141254] RDX: 00007f6a6156741f RSI: 00007fff781061a0 RDI: 0000000040000000 [ 53.142168] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff78105fb0 [ 53.143069] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6a6160fbf0 [ 53.143924] R13: 00007fff781062e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.144832] [ 53.145166] irq event stamp: 8609 [ 53.145617] hardirqs last enabled at (8619): [] __up_console_sem+0x78/0x80 [ 53.146666] hardirqs last disabled at (8630): [] __up_console_sem+0x5d/0x80 [ 53.147715] softirqs last enabled at (8210): [] irq_exit_rcu+0x93/0xc0 [ 53.148754] softirqs last disabled at (8199): [] irq_exit_rcu+0x93/0xc0 [ 53.149802] ---[ end trace 0000000000000000 ]--- [ 53.156006] ------------[ cut here ]------------ [ 53.156623] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.158301] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.159355] Modules linked in: [ 53.159768] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.160933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.161964] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.162640] 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 [ 53.164798] RSP: 0018:ffff88801d3b7c00 EFLAGS: 00010282 [ 53.165518] RAX: 0000000000000000 RBX: ffff88800f7cec40 RCX: 0000000000000000 [ 53.166398] RDX: ffff888016391b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.167298] RBP: ffff88800f7cec54 R08: 0000000000000001 R09: 0000000000000000 [ 53.168183] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.169078] R13: ffffffff84e23fe0 R14: ffff88800f7cec48 R15: ffffffff84da7d60 [ 53.169946] FS: 0000555555eb9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.170942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.171685] CR2: 00007f33934408e0 CR3: 000000000f2cc000 CR4: 0000000000350ef0 [ 53.172569] Call Trace: [ 53.172898] [ 53.173225] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.173844] ipv6_frags_init_net+0x206/0x3c0 [ 53.174436] ops_init+0xbb/0x6b0 [ 53.174885] setup_net+0x3d9/0x990 [ 53.175373] ? down_read_killable+0x1d7/0x4e0 [ 53.175943] ? __pfx_setup_net+0x10/0x10 [ 53.176477] ? copy_net_ns+0x17c/0x770 [ 53.176984] copy_net_ns+0x321/0x770 [ 53.177522] create_new_namespaces+0x3f6/0xb30 [ 53.178139] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.178754] ksys_unshare+0x44d/0x8e0 [ 53.179277] ? __pfx_ksys_unshare+0x10/0x10 [ 53.179826] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.180566] __x64_sys_unshare+0x31/0x40 [ 53.181107] do_syscall_64+0x3f/0x90 [ 53.181601] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.182276] RIP: 0033:0x7f6a614fd0d7 [ 53.182743] 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 [ 53.184900] RSP: 002b:00007fff78106208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.185867] RAX: ffffffffffffffda RBX: 00007fff78106848 RCX: 00007f6a614fd0d7 [ 53.186764] RDX: 00007f6a6156741f RSI: 00007fff781061a0 RDI: 0000000040000000 [ 53.187658] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff78105fb0 [ 53.188546] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6a6160fbf0 [ 53.189456] R13: 00007fff781062e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.190384] [ 53.190685] irq event stamp: 10561 [ 53.191159] hardirqs last enabled at (10573): [] __up_console_sem+0x78/0x80 [ 53.192243] hardirqs last disabled at (10584): [] __up_console_sem+0x5d/0x80 [ 53.193332] softirqs last enabled at (10098): [] irq_exit_rcu+0x93/0xc0 [ 53.194389] softirqs last disabled at (10093): [] irq_exit_rcu+0x93/0xc0 [ 53.195495] ---[ end trace 0000000000000000 ]--- [ 53.196955] ------------[ cut here ]------------ [ 53.197616] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.199555] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.200696] Modules linked in: [ 53.201151] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.202432] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.203499] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.204212] 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 [ 53.206518] RSP: 0018:ffff88801d3b7bf0 EFLAGS: 00010286 [ 53.207231] RAX: 0000000000000000 RBX: ffff88800f7ce240 RCX: 0000000000000000 [ 53.208159] RDX: ffff888016391b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.209088] RBP: ffff88800f7ce254 R08: 0000000000000001 R09: 0000000000000000 [ 53.209993] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.210924] R13: ffffffff84e23fe0 R14: ffff88800f7ce248 R15: ffffffff84db0aa0 [ 53.211853] FS: 0000555555eb9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.212903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.213699] CR2: 00007f33934408e0 CR3: 000000000f2cc000 CR4: 0000000000350ef0 [ 53.214652] Call Trace: [ 53.214991] [ 53.215334] nf_ct_net_init+0x224/0x3d0 [ 53.215883] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.216516] ops_init+0xbb/0x6b0 [ 53.216982] setup_net+0x3d9/0x990 [ 53.217499] ? down_read_killable+0x1d7/0x4e0 [ 53.218123] ? __pfx_setup_net+0x10/0x10 [ 53.218659] ? copy_net_ns+0x17c/0x770 [ 53.219221] copy_net_ns+0x321/0x770 [ 53.219721] create_new_namespaces+0x3f6/0xb30 [ 53.220358] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.221004] ksys_unshare+0x44d/0x8e0 [ 53.221571] ? __pfx_ksys_unshare+0x10/0x10 [ 53.222176] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.222920] __x64_sys_unshare+0x31/0x40 [ 53.223500] do_syscall_64+0x3f/0x90 [ 53.224008] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.224722] RIP: 0033:0x7f6a614fd0d7 [ 53.225234] 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 [ 53.227554] RSP: 002b:00007fff78106208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.228555] RAX: ffffffffffffffda RBX: 00007fff78106848 RCX: 00007f6a614fd0d7 [ 53.229502] RDX: 00007f6a6156741f RSI: 00007fff781061a0 RDI: 0000000040000000 [ 53.230440] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff78105fb0 [ 53.231370] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6a6160fbf0 [ 53.232309] R13: 00007fff781062e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.233251] [ 53.233812] irq event stamp: 11335 [ 53.234466] hardirqs last enabled at (11347): [] __up_console_sem+0x78/0x80 [ 53.235884] hardirqs last disabled at (11358): [] __up_console_sem+0x5d/0x80 [ 53.237325] softirqs last enabled at (11196): [] irq_exit_rcu+0x93/0xc0 [ 53.238678] softirqs last disabled at (11191): [] irq_exit_rcu+0x93/0xc0 [ 53.240050] ---[ end trace 0000000000000000 ]--- [ 54.786693] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.834122] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.882107] Bluetooth: hci0: command 0x040f tx timeout [ 60.930105] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:55:49 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801d3b75f0 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 0000555555eb9400 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=00007f33934408e0 CR3=000000000f2cc000 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=00001fa0 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=0a6d6172676f727020676e6974756365 XMM02=0000000000000000412900d000000000 XMM03=00000000000000000000000000000000 XMM04=00007ff38e02ec000000000000415710 XMM05=0000000000000000000000c00000f240 XMM06=0000000000505007000000c0003647c0 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000004643c10000000000000000 XMM10=000000c0000846a0000000c000158b00 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=000000c000296f90000000c0002970e0 XMM14=000000c000297050000000c000297020 XMM15=000000c000084660000000c0002e0000 info registers vcpu 1 RAX=0000000000030373 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fc78f5e20a0 CR3=0000000019404000 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=2030353a35353a33322037312079614d XMM01=5d3236303031312e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000