Warning: Permanently added '[localhost]:53327' (ECDSA) to the list of known hosts. 2023/05/16 19:24:28 fuzzer started 2023/05/16 19:24:28 dialing manager at localhost:35573 2023/05/16 19:24:28 checking machine... 2023/05/16 19:24:28 checking revisions... syzkaller login: [ 40.367954] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:24:28 testing simple program... [ 40.427795] cgroup: Unknown subsys name 'net' [ 40.496185] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.588954] audit: type=1400 audit(1684265080.876:6): 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 [ 53.676046] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.677679] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.681801] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.685769] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.688555] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.689862] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.079617] ------------[ cut here ]------------ [ 54.080423] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.082501] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.083806] Modules linked in: [ 54.084379] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.086448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.088457] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.089593] 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 [ 54.091626] RSP: 0018:ffff88801e42fc00 EFLAGS: 00010282 [ 54.092299] RAX: 0000000000000000 RBX: ffff8880094b3c40 RCX: 0000000000000000 [ 54.093132] RDX: ffff8880163f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.093942] RBP: ffff8880094b3c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.094769] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.095596] R13: ffffffff84e223a0 R14: ffff8880094b3c48 R15: ffffffff84d73340 [ 54.096429] FS: 0000555556ce3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.097357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.098062] CR2: 00007fce8ae0a6f4 CR3: 000000000dc8a000 CR4: 0000000000350ef0 [ 54.098861] Call Trace: [ 54.099194] [ 54.099480] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.100082] ipv4_frags_init_net+0x269/0x440 [ 54.100605] ops_init+0xbb/0x6b0 [ 54.101054] setup_net+0x3d9/0x990 [ 54.101502] ? down_read_killable+0x1d7/0x4e0 [ 54.102070] ? __pfx_setup_net+0x10/0x10 [ 54.102550] ? copy_net_ns+0x17c/0x770 [ 54.103058] copy_net_ns+0x321/0x770 [ 54.103508] create_new_namespaces+0x3f6/0xb30 [ 54.104096] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.104670] ksys_unshare+0x44d/0x8e0 [ 54.105159] ? __pfx_ksys_unshare+0x10/0x10 [ 54.105684] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.106385] __x64_sys_unshare+0x31/0x40 [ 54.106877] do_syscall_64+0x3f/0x90 [ 54.107352] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.107956] RIP: 0033:0x7fea3d9a00d7 [ 54.108429] 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 [ 54.110454] RSP: 002b:00007ffda5593e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.111342] RAX: ffffffffffffffda RBX: 00007ffda5594478 RCX: 00007fea3d9a00d7 [ 54.112163] RDX: 00007fea3da0a41f RSI: 00007ffda5593dd0 RDI: 0000000040000000 [ 54.112964] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda5593be0 [ 54.113818] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fea3dab2bf0 [ 54.114648] R13: 00007ffda5593f10 R14: 0000000000000000 R15: 00000000000000f8 [ 54.115509] [ 54.115792] irq event stamp: 9949 [ 54.116222] hardirqs last enabled at (9961): [] __up_console_sem+0x78/0x80 [ 54.117221] hardirqs last disabled at (9972): [] __up_console_sem+0x5d/0x80 [ 54.118216] softirqs last enabled at (9268): [] irq_exit_rcu+0x93/0xc0 [ 54.119172] softirqs last disabled at (9237): [] irq_exit_rcu+0x93/0xc0 [ 54.120134] ---[ end trace 0000000000000000 ]--- [ 54.126896] ------------[ cut here ]------------ [ 54.127497] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.129194] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.130188] Modules linked in: [ 54.130568] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.131683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.132626] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.133255] 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 [ 54.135286] RSP: 0018:ffff88801e42fc00 EFLAGS: 00010282 [ 54.135901] RAX: 0000000000000000 RBX: ffff88800eb56240 RCX: 0000000000000000 [ 54.136779] RDX: ffff8880163f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.137614] RBP: ffff88800eb56254 R08: 0000000000000001 R09: 0000000000000000 [ 54.138442] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.139269] R13: ffffffff84e223a0 R14: ffff88800eb56248 R15: ffffffff84da62e0 [ 54.140102] FS: 0000555556ce3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.141028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.141696] CR2: 00007fce8ae0a6f4 CR3: 000000000dc8a000 CR4: 0000000000350ef0 [ 54.142524] Call Trace: [ 54.142828] [ 54.143137] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.143704] ipv6_frags_init_net+0x206/0x3c0 [ 54.144254] ops_init+0xbb/0x6b0 [ 54.144676] setup_net+0x3d9/0x990 [ 54.145130] ? down_read_killable+0x1d7/0x4e0 [ 54.145684] ? __pfx_setup_net+0x10/0x10 [ 54.146191] ? copy_net_ns+0x17c/0x770 [ 54.146665] copy_net_ns+0x321/0x770 [ 54.147149] create_new_namespaces+0x3f6/0xb30 [ 54.147704] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.148306] ksys_unshare+0x44d/0x8e0 [ 54.148766] ? __pfx_ksys_unshare+0x10/0x10 [ 54.149311] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.150015] __x64_sys_unshare+0x31/0x40 [ 54.150502] do_syscall_64+0x3f/0x90 [ 54.150944] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.151580] RIP: 0033:0x7fea3d9a00d7 [ 54.152043] 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 [ 54.154087] RSP: 002b:00007ffda5593e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.154944] RAX: ffffffffffffffda RBX: 00007ffda5594478 RCX: 00007fea3d9a00d7 [ 54.155775] RDX: 00007fea3da0a41f RSI: 00007ffda5593dd0 RDI: 0000000040000000 [ 54.156609] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda5593be0 [ 54.157466] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fea3dab2bf0 [ 54.158290] R13: 00007ffda5593f10 R14: 0000000000000000 R15: 00000000000000f8 [ 54.159371] [ 54.159659] irq event stamp: 12185 [ 54.160107] hardirqs last enabled at (12197): [] __up_console_sem+0x78/0x80 [ 54.161109] hardirqs last disabled at (12208): [] __up_console_sem+0x5d/0x80 [ 54.162116] softirqs last enabled at (12170): [] irq_exit_rcu+0x93/0xc0 [ 54.163082] softirqs last disabled at (12159): [] irq_exit_rcu+0x93/0xc0 [ 54.164047] ---[ end trace 0000000000000000 ]--- [ 54.165367] ------------[ cut here ]------------ [ 54.165940] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.167734] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.168725] Modules linked in: [ 54.169130] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.170223] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.171177] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.171778] 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 [ 54.173831] RSP: 0018:ffff88801e42fbf0 EFLAGS: 00010286 [ 54.174481] RAX: 0000000000000000 RBX: ffff88800eb57e40 RCX: 0000000000000000 [ 54.175326] RDX: ffff8880163f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.176164] RBP: ffff88800eb57e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.176961] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.177819] R13: ffffffff84e223a0 R14: ffff88800eb57e48 R15: ffffffff84daf020 [ 54.178667] FS: 0000555556ce3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.179656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.180386] CR2: 00007fce8ae0a6f4 CR3: 000000000dc8a000 CR4: 0000000000350ef0 [ 54.181264] Call Trace: [ 54.181595] [ 54.181886] nf_ct_net_init+0x224/0x3d0 [ 54.182426] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.183024] ops_init+0xbb/0x6b0 [ 54.183465] setup_net+0x3d9/0x990 [ 54.183904] ? down_read_killable+0x1d7/0x4e0 [ 54.184488] ? __pfx_setup_net+0x10/0x10 [ 54.185018] ? copy_net_ns+0x17c/0x770 [ 54.185543] copy_net_ns+0x321/0x770 [ 54.186040] create_new_namespaces+0x3f6/0xb30 [ 54.186620] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.187262] ksys_unshare+0x44d/0x8e0 [ 54.187753] ? __pfx_ksys_unshare+0x10/0x10 [ 54.188323] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.189050] __x64_sys_unshare+0x31/0x40 [ 54.189574] do_syscall_64+0x3f/0x90 [ 54.190073] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.190704] RIP: 0033:0x7fea3d9a00d7 [ 54.191194] 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 [ 54.193350] RSP: 002b:00007ffda5593e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.194298] RAX: ffffffffffffffda RBX: 00007ffda5594478 RCX: 00007fea3d9a00d7 [ 54.195169] RDX: 00007fea3da0a41f RSI: 00007ffda5593dd0 RDI: 0000000040000000 [ 54.196052] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda5593be0 [ 54.196897] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fea3dab2bf0 [ 54.197793] R13: 00007ffda5593f10 R14: 0000000000000000 R15: 00000000000000f8 [ 54.198687] [ 54.199013] irq event stamp: 12985 [ 54.199443] hardirqs last enabled at (12995): [] __up_console_sem+0x78/0x80 [ 54.200504] hardirqs last disabled at (13006): [] __up_console_sem+0x5d/0x80 [ 54.201578] softirqs last enabled at (12892): [] irq_exit_rcu+0x93/0xc0 [ 54.202604] softirqs last disabled at (12887): [] irq_exit_rcu+0x93/0xc0 [ 54.203626] ---[ end trace 0000000000000000 ]--- executing program [ 55.760690] Bluetooth: hci0: command 0x0409 tx timeout [ 57.807047] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.855066] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.903044] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:24:39 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e42f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 0000555556ce3400 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=00007fce8ae0a6f4 CR3=000000000dc8a000 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=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 info registers vcpu 1 RAX=000000000003241d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f9f717fa228 CR3=0000000016106000 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=2032343a34323a39312036312079614d XMM01=5d3834343638302e34352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3834343638302e34352020205b20 XMM07=732032343a34323a3931203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000