Warning: Permanently added '[localhost]:22573' (ECDSA) to the list of known hosts. 2023/05/17 07:50:45 fuzzer started 2023/05/17 07:50:45 dialing manager at localhost:35573 2023/05/17 07:50:45 checking machine... 2023/05/17 07:50:45 checking revisions... syzkaller login: [ 44.202533] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:50:45 testing simple program... [ 44.271766] cgroup: Unknown subsys name 'net' [ 44.353334] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.680723] audit: type=1400 audit(1684309858.253:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.804159] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.805828] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.815513] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.824585] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.826296] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.827417] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.210300] ------------[ cut here ]------------ [ 58.211084] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.213212] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.214447] Modules linked in: [ 58.214937] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.219839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.220850] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.221510] 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 [ 58.223682] RSP: 0018:ffff888016bc7c00 EFLAGS: 00010282 [ 58.224402] RAX: 0000000000000000 RBX: ffff888010123840 RCX: 0000000000000000 [ 58.225291] RDX: ffff88800e0951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.226173] RBP: ffff888010123854 R08: 0000000000000001 R09: 0000000000000000 [ 58.227063] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.227914] R13: ffffffff84e223a0 R14: ffff888010123848 R15: ffffffff84d73340 [ 58.228816] FS: 0000555555ddf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.229808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.230543] CR2: 00007ff2623d50c0 CR3: 000000001e370000 CR4: 0000000000350ef0 [ 58.231428] Call Trace: [ 58.231753] [ 58.232079] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.232707] ipv4_frags_init_net+0x269/0x440 [ 58.233286] ops_init+0xbb/0x6b0 [ 58.233730] setup_net+0x3d9/0x990 [ 58.234224] ? down_read_killable+0x1d7/0x4e0 [ 58.234793] ? __pfx_setup_net+0x10/0x10 [ 58.235325] ? copy_net_ns+0x17c/0x770 [ 58.235826] copy_net_ns+0x321/0x770 [ 58.236336] create_new_namespaces+0x3f6/0xb30 [ 58.236936] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.237579] ksys_unshare+0x44d/0x8e0 [ 58.238102] ? __pfx_ksys_unshare+0x10/0x10 [ 58.238647] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.239383] __x64_sys_unshare+0x31/0x40 [ 58.239902] do_syscall_64+0x3f/0x90 [ 58.240402] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.241074] RIP: 0033:0x7f6e1aa970d7 [ 58.241538] 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 [ 58.243721] RSP: 002b:00007fffad511518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.244695] RAX: ffffffffffffffda RBX: 00007fffad511b58 RCX: 00007f6e1aa970d7 [ 58.245585] RDX: 00007f6e1ab0141f RSI: 00007fffad5114b0 RDI: 0000000040000000 [ 58.246466] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffad5112c0 [ 58.247356] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6e1aba9bf0 [ 58.248240] R13: 00007fffad5115f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.249179] [ 58.249482] irq event stamp: 8537 [ 58.249904] hardirqs last enabled at (8547): [] __up_console_sem+0x78/0x80 [ 58.250949] hardirqs last disabled at (8558): [] __up_console_sem+0x5d/0x80 [ 58.252015] softirqs last enabled at (8444): [] irq_exit_rcu+0x93/0xc0 [ 58.253041] softirqs last disabled at (8439): [] irq_exit_rcu+0x93/0xc0 [ 58.254060] ---[ end trace 0000000000000000 ]--- [ 58.259294] ------------[ cut here ]------------ [ 58.259890] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.261689] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.262761] Modules linked in: [ 58.263195] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.264347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.265376] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.266051] 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 [ 58.268203] RSP: 0018:ffff888016bc7c00 EFLAGS: 00010282 [ 58.268879] RAX: 0000000000000000 RBX: ffff888009a74e40 RCX: 0000000000000000 [ 58.269764] RDX: ffff88800e0951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.270636] RBP: ffff888009a74e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.271515] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.272397] R13: ffffffff84e223a0 R14: ffff888009a74e48 R15: ffffffff84da62e0 [ 58.273306] FS: 0000555555ddf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.274319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.275052] CR2: 00007ff2623d50c0 CR3: 000000001e370000 CR4: 0000000000350ef0 [ 58.275916] Call Trace: [ 58.276269] [ 58.276587] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.277226] ipv6_frags_init_net+0x206/0x3c0 [ 58.277779] ops_init+0xbb/0x6b0 [ 58.278246] setup_net+0x3d9/0x990 [ 58.278701] ? down_read_killable+0x1d7/0x4e0 [ 58.279293] ? __pfx_setup_net+0x10/0x10 [ 58.279803] ? copy_net_ns+0x17c/0x770 [ 58.280328] copy_net_ns+0x321/0x770 [ 58.280815] create_new_namespaces+0x3f6/0xb30 [ 58.281435] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.282076] ksys_unshare+0x44d/0x8e0 [ 58.282568] ? __pfx_ksys_unshare+0x10/0x10 [ 58.283148] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.283864] __x64_sys_unshare+0x31/0x40 [ 58.284403] do_syscall_64+0x3f/0x90 [ 58.284883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.285548] RIP: 0033:0x7f6e1aa970d7 [ 58.286043] 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 [ 58.288193] RSP: 002b:00007fffad511518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.289160] RAX: ffffffffffffffda RBX: 00007fffad511b58 RCX: 00007f6e1aa970d7 [ 58.290034] RDX: 00007f6e1ab0141f RSI: 00007fffad5114b0 RDI: 0000000040000000 [ 58.290884] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffad5112c0 [ 58.291770] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6e1aba9bf0 [ 58.292663] R13: 00007fffad5115f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.293571] [ 58.293868] irq event stamp: 10327 [ 58.294328] hardirqs last enabled at (10339): [] __up_console_sem+0x78/0x80 [ 58.295391] hardirqs last disabled at (10350): [] __up_console_sem+0x5d/0x80 [ 58.296447] softirqs last enabled at (9824): [] irq_exit_rcu+0x93/0xc0 [ 58.297496] softirqs last disabled at (9803): [] irq_exit_rcu+0x93/0xc0 [ 58.298524] ---[ end trace 0000000000000000 ]--- [ 58.299813] ------------[ cut here ]------------ [ 58.300424] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.302482] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.303543] Modules linked in: [ 58.303949] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.305145] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.306148] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.306779] 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 [ 58.308943] RSP: 0018:ffff888016bc7bf0 EFLAGS: 00010286 [ 58.309609] RAX: 0000000000000000 RBX: ffff888009a74640 RCX: 0000000000000000 [ 58.310484] RDX: ffff88800e0951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.311357] RBP: ffff888009a74654 R08: 0000000000000001 R09: 0000000000000000 [ 58.312236] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.313145] R13: ffffffff84e223a0 R14: ffff888009a74648 R15: ffffffff84daf020 [ 58.314022] FS: 0000555555ddf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.314971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.315727] CR2: 00007ff2623d50c0 CR3: 000000001e370000 CR4: 0000000000350ef0 [ 58.316635] Call Trace: [ 58.316969] [ 58.317292] nf_ct_net_init+0x224/0x3d0 [ 58.317808] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.318405] ops_init+0xbb/0x6b0 [ 58.318849] setup_net+0x3d9/0x990 [ 58.319331] ? down_read_killable+0x1d7/0x4e0 [ 58.319874] ? __pfx_setup_net+0x10/0x10 [ 58.320395] ? copy_net_ns+0x17c/0x770 [ 58.320891] copy_net_ns+0x321/0x770 [ 58.321385] create_new_namespaces+0x3f6/0xb30 [ 58.321948] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.322568] ksys_unshare+0x44d/0x8e0 [ 58.323072] ? __pfx_ksys_unshare+0x10/0x10 [ 58.323604] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.324316] __x64_sys_unshare+0x31/0x40 [ 58.324831] do_syscall_64+0x3f/0x90 [ 58.325315] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.325936] RIP: 0033:0x7f6e1aa970d7 [ 58.326410] 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 [ 58.328527] RSP: 002b:00007fffad511518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.329470] RAX: ffffffffffffffda RBX: 00007fffad511b58 RCX: 00007f6e1aa970d7 [ 58.330331] RDX: 00007f6e1ab0141f RSI: 00007fffad5114b0 RDI: 0000000040000000 [ 58.331203] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffad5112c0 [ 58.332075] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6e1aba9bf0 [ 58.332912] R13: 00007fffad5115f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.333805] [ 58.334119] irq event stamp: 11105 [ 58.334534] hardirqs last enabled at (11115): [] __up_console_sem+0x78/0x80 [ 58.335556] hardirqs last disabled at (11126): [] __up_console_sem+0x5d/0x80 [ 58.336596] softirqs last enabled at (10656): [] irq_exit_rcu+0x93/0xc0 [ 58.337597] softirqs last disabled at (10651): [] irq_exit_rcu+0x93/0xc0 [ 58.338602] ---[ end trace 0000000000000000 ]--- executing program [ 59.888549] Bluetooth: hci0: command 0x0409 tx timeout [ 61.936053] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.984076] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.032128] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:50:59 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016bc75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555555ddf400 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=00007ff2623d50c0 CR3=000000001e370000 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=0000000000025cf3 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=00007fe7f8037018 CR3=000000000fea2000 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=2039353a30353a37302037312079614d XMM01=5d3734343431322e38352020205b203a XMM02=646f4d205d3734343431322e38352020 XMM03=6b7a79732039353a30353a3730203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120323632203a4449 XMM06=57205d3231323331322e38352020205b XMM07=79732039353a30353a37302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000