Warning: Permanently added '[localhost]:7076' (ECDSA) to the list of known hosts. 2023/05/16 16:30:33 fuzzer started 2023/05/16 16:30:33 dialing manager at localhost:35573 2023/05/16 16:30:33 checking machine... 2023/05/16 16:30:33 checking revisions... syzkaller login: [ 42.520351] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:30:33 testing simple program... [ 42.584110] cgroup: Unknown subsys name 'net' [ 42.669055] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.313672] audit: type=1400 audit(1684254647.697:6): 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 [ 57.402859] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.404367] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.406547] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.409044] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.411741] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.413022] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.801005] ------------[ cut here ]------------ [ 57.801777] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.803898] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.805157] Modules linked in: [ 57.805706] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.810767] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.811980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.812791] 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 [ 57.815118] RSP: 0018:ffff888015bcfc00 EFLAGS: 00010282 [ 57.815812] RAX: 0000000000000000 RBX: ffff88800e150c40 RCX: 0000000000000000 [ 57.816714] RDX: ffff888015961b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.817618] RBP: ffff88800e150c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.818516] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.819384] R13: ffffffff84e223a0 R14: ffff88800e150c48 R15: ffffffff84d73340 [ 57.820284] FS: 0000555555d12400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.821278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.822030] CR2: 00007fdbb38126f4 CR3: 000000000e7d0000 CR4: 0000000000350ee0 [ 57.822917] Call Trace: [ 57.823291] [ 57.823624] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.824241] ipv4_frags_init_net+0x269/0x440 [ 57.824846] ops_init+0xbb/0x6b0 [ 57.825288] setup_net+0x3d9/0x990 [ 57.825771] ? down_read_killable+0x1d7/0x4e0 [ 57.826344] ? __pfx_setup_net+0x10/0x10 [ 57.826881] ? copy_net_ns+0x17c/0x770 [ 57.827400] copy_net_ns+0x321/0x770 [ 57.827905] create_new_namespaces+0x3f6/0xb30 [ 57.828520] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.829135] ksys_unshare+0x44d/0x8e0 [ 57.829657] ? __pfx_ksys_unshare+0x10/0x10 [ 57.830204] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.830959] __x64_sys_unshare+0x31/0x40 [ 57.831475] do_syscall_64+0x3f/0x90 [ 57.831982] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.832656] RIP: 0033:0x7f8a6029f0d7 [ 57.833119] 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 [ 57.835287] RSP: 002b:00007ffd7baaa888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.836383] RAX: ffffffffffffffda RBX: 00007ffd7baaaec8 RCX: 00007f8a6029f0d7 [ 57.837395] RDX: 00007f8a6030941f RSI: 00007ffd7baaa820 RDI: 0000000040000000 [ 57.838441] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7baaa630 [ 57.839508] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8a603b1bf0 [ 57.840554] R13: 00007ffd7baaa960 R14: 0000000000000000 R15: 00000000000000f8 [ 57.841646] [ 57.841976] irq event stamp: 7855 [ 57.842459] hardirqs last enabled at (7865): [] __up_console_sem+0x78/0x80 [ 57.843762] hardirqs last disabled at (7878): [] __up_console_sem+0x5d/0x80 [ 57.845036] softirqs last enabled at (7738): [] irq_exit_rcu+0x93/0xc0 [ 57.846215] softirqs last disabled at (7729): [] irq_exit_rcu+0x93/0xc0 [ 57.847371] ---[ end trace 0000000000000000 ]--- [ 57.852720] ------------[ cut here ]------------ [ 57.853403] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.855276] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.856370] Modules linked in: [ 57.856897] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.858188] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.859381] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.860165] 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 [ 57.862746] RSP: 0018:ffff888015bcfc00 EFLAGS: 00010282 [ 57.863513] RAX: 0000000000000000 RBX: ffff8880164b5440 RCX: 0000000000000000 [ 57.864547] RDX: ffff888015961b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.865597] RBP: ffff8880164b5454 R08: 0000000000000001 R09: 0000000000000000 [ 57.866620] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.867681] R13: ffffffff84e223a0 R14: ffff8880164b5448 R15: ffffffff84da62e0 [ 57.868739] FS: 0000555555d12400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.869846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.870750] CR2: 00007fdbb38126f4 CR3: 000000000e7d0000 CR4: 0000000000350ee0 [ 57.871775] Call Trace: [ 57.872153] [ 57.872511] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.873253] ipv6_frags_init_net+0x206/0x3c0 [ 57.873943] ops_init+0xbb/0x6b0 [ 57.874439] setup_net+0x3d9/0x990 [ 57.875000] ? down_read_killable+0x1d7/0x4e0 [ 57.875693] ? __pfx_setup_net+0x10/0x10 [ 57.876236] ? copy_net_ns+0x17c/0x770 [ 57.876843] copy_net_ns+0x321/0x770 [ 57.877327] create_new_namespaces+0x3f6/0xb30 [ 57.877940] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.878691] ksys_unshare+0x44d/0x8e0 [ 57.879195] ? __pfx_ksys_unshare+0x10/0x10 [ 57.879781] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.880516] __x64_sys_unshare+0x31/0x40 [ 57.881034] do_syscall_64+0x3f/0x90 [ 57.881531] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.882172] RIP: 0033:0x7f8a6029f0d7 [ 57.882666] 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 [ 57.884827] RSP: 002b:00007ffd7baaa888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.885780] RAX: ffffffffffffffda RBX: 00007ffd7baaaec8 RCX: 00007f8a6029f0d7 [ 57.886675] RDX: 00007f8a6030941f RSI: 00007ffd7baaa820 RDI: 0000000040000000 [ 57.887578] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7baaa630 [ 57.888422] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8a603b1bf0 [ 57.889296] R13: 00007ffd7baaa960 R14: 0000000000000000 R15: 00000000000000f8 [ 57.890209] [ 57.890542] irq event stamp: 9741 [ 57.890994] hardirqs last enabled at (9751): [] __up_console_sem+0x78/0x80 [ 57.892091] hardirqs last disabled at (9762): [] __up_console_sem+0x5d/0x80 [ 57.893141] softirqs last enabled at (9666): [] irq_exit_rcu+0x93/0xc0 [ 57.894164] softirqs last disabled at (9659): [] irq_exit_rcu+0x93/0xc0 [ 57.895203] ---[ end trace 0000000000000000 ]--- [ 57.896586] ------------[ cut here ]------------ [ 57.897178] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.899134] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.900204] Modules linked in: [ 57.900650] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.901817] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.902839] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.903521] 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 [ 57.905705] RSP: 0018:ffff888015bcfbf0 EFLAGS: 00010286 [ 57.906359] RAX: 0000000000000000 RBX: ffff8880164b4e40 RCX: 0000000000000000 [ 57.907252] RDX: ffff888015961b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.908145] RBP: ffff8880164b4e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.909024] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.909907] R13: ffffffff84e223a0 R14: ffff8880164b4e48 R15: ffffffff84daf020 [ 57.910790] FS: 0000555555d12400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.911810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.912545] CR2: 00007fdbb38126f4 CR3: 000000000e7d0000 CR4: 0000000000350ee0 [ 57.913430] Call Trace: [ 57.913782] [ 57.914085] nf_ct_net_init+0x224/0x3d0 [ 57.914639] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.915222] ops_init+0xbb/0x6b0 [ 57.915698] setup_net+0x3d9/0x990 [ 57.916153] ? down_read_killable+0x1d7/0x4e0 [ 57.916761] ? __pfx_setup_net+0x10/0x10 [ 57.917273] ? copy_net_ns+0x17c/0x770 [ 57.917818] copy_net_ns+0x321/0x770 [ 57.918296] create_new_namespaces+0x3f6/0xb30 [ 57.918904] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.919582] ksys_unshare+0x44d/0x8e0 [ 57.920074] ? __pfx_ksys_unshare+0x10/0x10 [ 57.920659] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.921371] __x64_sys_unshare+0x31/0x40 [ 57.921908] do_syscall_64+0x3f/0x90 [ 57.922375] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.923054] RIP: 0033:0x7f8a6029f0d7 [ 57.923552] 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 [ 57.925691] RSP: 002b:00007ffd7baaa888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.926636] RAX: ffffffffffffffda RBX: 00007ffd7baaaec8 RCX: 00007f8a6029f0d7 [ 57.927527] RDX: 00007f8a6030941f RSI: 00007ffd7baaa820 RDI: 0000000040000000 [ 57.928379] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7baaa630 [ 57.929254] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8a603b1bf0 [ 57.930134] R13: 00007ffd7baaa960 R14: 0000000000000000 R15: 00000000000000f8 [ 57.931074] [ 57.931377] irq event stamp: 10547 [ 57.931840] hardirqs last enabled at (10559): [] __up_console_sem+0x78/0x80 [ 57.932907] hardirqs last disabled at (10570): [] __up_console_sem+0x5d/0x80 [ 57.933965] softirqs last enabled at (10310): [] irq_exit_rcu+0x93/0xc0 [ 57.935001] softirqs last disabled at (10303): [] irq_exit_rcu+0x93/0xc0 [ 57.936028] ---[ end trace 0000000000000000 ]--- [ 59.425169] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.473262] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.520683] Bluetooth: hci0: command 0x040f tx timeout [ 65.568558] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:30:43 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff86610e48 RCX=ffffffff8139f08d RDX=ffffffff8542a780 RSI=0000000000000100 RDI=0000000000000006 RBP=ffffffffffffffff RSP=ffff88806ce09a28 R8 =0000000000000006 R9 =ffffffff86610e48 R10=ffffffffffffffff R11=ffff88806ce09ae0 R12=0000000000000000 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800ddb2540 RIP=ffffffff814bf870 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 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=00007f0393968078 CR3=0000000015bf2000 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=2039343a30333a36312036312079614d XMM01=5d3630373530382e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015bcf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555d12400 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=00007fdbb38126f4 CR3=000000000e7d0000 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