Warning: Permanently added '[localhost]:41137' (ECDSA) to the list of known hosts. 2023/05/16 15:32:11 fuzzer started 2023/05/16 15:32:11 dialing manager at localhost:35573 2023/05/16 15:32:11 checking machine... 2023/05/16 15:32:11 checking revisions... syzkaller login: [ 49.988391] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:32:11 testing simple program... [ 50.051726] cgroup: Unknown subsys name 'net' [ 50.136683] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.258575] audit: type=1400 audit(1684251145.160:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.418734] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.421407] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.422712] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.425586] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.427355] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.428793] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.813893] ------------[ cut here ]------------ [ 64.814845] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.817339] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.818659] Modules linked in: [ 64.819415] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.821906] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.824429] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.825321] 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 [ 64.827969] RSP: 0018:ffff888015c8fc00 EFLAGS: 00010282 [ 64.828824] RAX: 0000000000000000 RBX: ffff88800dbf0840 RCX: 0000000000000000 [ 64.829926] RDX: ffff888015e1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.831022] RBP: ffff88800dbf0854 R08: 0000000000000001 R09: 0000000000000000 [ 64.832107] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.833197] R13: ffffffff84e223a0 R14: ffff88800dbf0848 R15: ffffffff84d73340 [ 64.834296] FS: 0000555556fc8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.835503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.836438] CR2: 00007f2b596bf6f4 CR3: 0000000019d0e000 CR4: 0000000000350ee0 [ 64.837523] Call Trace: [ 64.837923] [ 64.838265] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.838880] ipv4_frags_init_net+0x269/0x440 [ 64.839476] ops_init+0xbb/0x6b0 [ 64.839928] setup_net+0x3d9/0x990 [ 64.840427] ? down_read_killable+0x1d7/0x4e0 [ 64.841032] ? __pfx_setup_net+0x10/0x10 [ 64.841790] ? copy_net_ns+0x17c/0x770 [ 64.842350] copy_net_ns+0x321/0x770 [ 64.842838] create_new_namespaces+0x3f6/0xb30 [ 64.843461] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.844108] ksys_unshare+0x44d/0x8e0 [ 64.844631] ? __pfx_ksys_unshare+0x10/0x10 [ 64.845220] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.845945] __x64_sys_unshare+0x31/0x40 [ 64.846497] do_syscall_64+0x3f/0x90 [ 64.846975] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.847653] RIP: 0033:0x7f16089590d7 [ 64.848150] 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 [ 64.850336] RSP: 002b:00007ffd4aaf2048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.851296] RAX: ffffffffffffffda RBX: 00007ffd4aaf2688 RCX: 00007f16089590d7 [ 64.852185] RDX: 00007f16089c341f RSI: 00007ffd4aaf1fe0 RDI: 0000000040000000 [ 64.853079] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4aaf1df0 [ 64.853937] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1608a6bbf0 [ 64.854829] R13: 00007ffd4aaf2120 R14: 0000000000000000 R15: 00000000000000f8 [ 64.855748] [ 64.856085] irq event stamp: 8217 [ 64.856540] hardirqs last enabled at (8227): [] __up_console_sem+0x78/0x80 [ 64.857596] hardirqs last disabled at (8238): [] __up_console_sem+0x5d/0x80 [ 64.858656] softirqs last enabled at (8000): [] irq_exit_rcu+0x93/0xc0 [ 64.859688] softirqs last disabled at (7989): [] irq_exit_rcu+0x93/0xc0 [ 64.860732] ---[ end trace 0000000000000000 ]--- executing program [ 64.866565] ------------[ cut here ]------------ [ 64.867207] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.868901] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.869990] Modules linked in: [ 64.870428] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.871590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.872625] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.873301] 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 [ 64.875474] RSP: 0018:ffff888015c8fc00 EFLAGS: 00010282 [ 64.876160] RAX: 0000000000000000 RBX: ffff88800da74c40 RCX: 0000000000000000 [ 64.877084] RDX: ffff888015e1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.877952] RBP: ffff88800da74c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.878857] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.879755] R13: ffffffff84e223a0 R14: ffff88800da74c48 R15: ffffffff84da62e0 [ 64.880664] FS: 0000555556fc8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.881671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.882422] CR2: 00007f2b596bf6f4 CR3: 0000000019d0e000 CR4: 0000000000350ee0 [ 64.883318] Call Trace: [ 64.883657] [ 64.883956] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.884614] ipv6_frags_init_net+0x206/0x3c0 [ 64.885203] ops_init+0xbb/0x6b0 [ 64.885659] setup_net+0x3d9/0x990 [ 64.886153] ? down_read_killable+0x1d7/0x4e0 [ 64.886723] ? __pfx_setup_net+0x10/0x10 [ 64.887268] ? copy_net_ns+0x17c/0x770 [ 64.887781] copy_net_ns+0x321/0x770 [ 64.888313] create_new_namespaces+0x3f6/0xb30 [ 64.888914] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.889569] ksys_unshare+0x44d/0x8e0 [ 64.890093] ? __pfx_ksys_unshare+0x10/0x10 [ 64.890640] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.891380] __x64_sys_unshare+0x31/0x40 [ 64.891909] do_syscall_64+0x3f/0x90 [ 64.892436] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.893115] RIP: 0033:0x7f16089590d7 [ 64.893584] 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 [ 64.895751] RSP: 002b:00007ffd4aaf2048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.896724] RAX: ffffffffffffffda RBX: 00007ffd4aaf2688 RCX: 00007f16089590d7 [ 64.897629] RDX: 00007f16089c341f RSI: 00007ffd4aaf1fe0 RDI: 0000000040000000 [ 64.898520] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4aaf1df0 [ 64.899409] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1608a6bbf0 [ 64.900313] R13: 00007ffd4aaf2120 R14: 0000000000000000 R15: 00000000000000f8 [ 64.901226] [ 64.901533] irq event stamp: 10035 [ 64.901971] hardirqs last enabled at (10045): [] __up_console_sem+0x78/0x80 [ 64.903072] hardirqs last disabled at (10058): [] __up_console_sem+0x5d/0x80 [ 64.904147] softirqs last enabled at (9530): [] irq_exit_rcu+0x93/0xc0 [ 64.905196] softirqs last disabled at (9509): [] irq_exit_rcu+0x93/0xc0 [ 64.906241] ---[ end trace 0000000000000000 ]--- [ 64.907569] ------------[ cut here ]------------ [ 64.908183] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.910139] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.911190] Modules linked in: [ 64.911608] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.912798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.913814] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.914498] 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 [ 64.916695] RSP: 0018:ffff888015c8fbf0 EFLAGS: 00010286 [ 64.917388] RAX: 0000000000000000 RBX: ffff88800da74640 RCX: 0000000000000000 [ 64.918296] RDX: ffff888015e1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.919197] RBP: ffff88800da74654 R08: 0000000000000001 R09: 0000000000000000 [ 64.920078] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.920960] R13: ffffffff84e223a0 R14: ffff88800da74648 R15: ffffffff84daf020 [ 64.921860] FS: 0000555556fc8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.922873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.923620] CR2: 00007f2b596bf6f4 CR3: 0000000019d0e000 CR4: 0000000000350ee0 [ 64.924515] Call Trace: [ 64.924848] [ 64.925192] nf_ct_net_init+0x224/0x3d0 [ 64.925717] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.926325] ops_init+0xbb/0x6b0 [ 64.926783] setup_net+0x3d9/0x990 [ 64.927274] ? down_read_killable+0x1d7/0x4e0 [ 64.927841] ? __pfx_setup_net+0x10/0x10 [ 64.928395] ? copy_net_ns+0x17c/0x770 [ 64.928904] copy_net_ns+0x321/0x770 [ 64.929426] create_new_namespaces+0x3f6/0xb30 [ 64.930062] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.930691] ksys_unshare+0x44d/0x8e0 [ 64.931214] ? __pfx_ksys_unshare+0x10/0x10 [ 64.931765] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.932520] __x64_sys_unshare+0x31/0x40 [ 64.933068] do_syscall_64+0x3f/0x90 [ 64.933547] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.934232] RIP: 0033:0x7f16089590d7 [ 64.934702] 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 [ 64.936857] RSP: 002b:00007ffd4aaf2048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.937819] RAX: ffffffffffffffda RBX: 00007ffd4aaf2688 RCX: 00007f16089590d7 [ 64.938723] RDX: 00007f16089c341f RSI: 00007ffd4aaf1fe0 RDI: 0000000040000000 [ 64.939624] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4aaf1df0 [ 64.940540] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1608a6bbf0 [ 64.941434] R13: 00007ffd4aaf2120 R14: 0000000000000000 R15: 00000000000000f8 [ 64.942345] [ 64.942653] irq event stamp: 10793 [ 64.943133] hardirqs last enabled at (10805): [] __up_console_sem+0x78/0x80 [ 64.944209] hardirqs last disabled at (10816): [] __up_console_sem+0x5d/0x80 [ 64.945300] softirqs last enabled at (10718): [] irq_exit_rcu+0x93/0xc0 [ 64.946347] softirqs last disabled at (10709): [] irq_exit_rcu+0x93/0xc0 [ 64.947383] ---[ end trace 0000000000000000 ]--- [ 66.441700] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.489689] Bluetooth: hci0: command 0x041b tx timeout [ 70.537141] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.585128] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:32:21 Registers: info registers vcpu 0 RAX=fffffbfff0ba6942 RBX=fffffbfff0ba6943 RCX=ffffffff81532f8a RDX=fffffbfff0ba6943 RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=fffffbfff0ba6942 RSP=ffff888016e67ef0 R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000000 R12=00000000000000ca R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff818105b9 RFL=00000046 [---Z-P-] 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 00007f7ce7740700 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=00007f6343443240 CR3=000000000d93c000 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=2036323a32333a35312036312079614d XMM01=5d3531343931382e34362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffffffff84438acd RBX=ffffffff813abe20 RCX=0000000000000001 RDX=1ffff1100d9e135c RSI=ffff888015c8fa40 RDI=ffffffff84438acd RBP=ffff88806cf09b20 RSP=ffff88806cf09a88 R8 =ffffffff860b93a6 R9 =ffffffff860b93aa R10=0000000000038001 R11=ffff88806cf09ac8 R12=ffff88806cf09b50 R13=0000000000000000 R14=ffff888015e1d1c0 R15=ffff8880094d3f20 RIP=ffffffff810bd81d RFL=00000246 [---Z-P-] 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 0000555556fc8400 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=00007f2b596bf6f4 CR3=0000000019d0e000 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