Warning: Permanently added '[localhost]:12102' (ECDSA) to the list of known hosts. 2023/05/17 05:12:25 fuzzer started 2023/05/17 05:12:26 dialing manager at localhost:35573 2023/05/17 05:12:26 checking machine... 2023/05/17 05:12:26 checking revisions... syzkaller login: [ 44.741823] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:12:26 testing simple program... [ 44.813535] cgroup: Unknown subsys name 'net' [ 44.951622] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.005471] audit: type=1400 audit(1684300358.528:6): 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 [ 58.134061] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.137378] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.138979] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.143159] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.145222] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.146817] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.533893] ------------[ cut here ]------------ [ 58.534566] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.536586] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.537793] Modules linked in: [ 58.538207] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.542936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.543953] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.544584] 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 [ 58.546763] RSP: 0018:ffff88801a35fc00 EFLAGS: 00010282 [ 58.547413] RAX: 0000000000000000 RBX: ffff88800e338840 RCX: 0000000000000000 [ 58.548301] RDX: ffff88801a3d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.549192] RBP: ffff88800e338854 R08: 0000000000000001 R09: 0000000000000000 [ 58.550092] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.550971] R13: ffffffff84e223a0 R14: ffff88800e338848 R15: ffffffff84d73340 [ 58.551867] FS: 0000555557157400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.552860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.553580] CR2: 00007f2fcf675000 CR3: 0000000016714000 CR4: 0000000000350ef0 [ 58.554464] Call Trace: [ 58.554819] [ 58.555118] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.555751] ipv4_frags_init_net+0x269/0x440 [ 58.556300] ops_init+0xbb/0x6b0 [ 58.556772] setup_net+0x3d9/0x990 [ 58.557234] ? down_read_killable+0x1d7/0x4e0 [ 58.557826] ? __pfx_setup_net+0x10/0x10 [ 58.558327] ? copy_net_ns+0x17c/0x770 [ 58.558862] copy_net_ns+0x321/0x770 [ 58.559339] create_new_namespaces+0x3f6/0xb30 [ 58.559948] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.560563] ksys_unshare+0x44d/0x8e0 [ 58.561081] ? __pfx_ksys_unshare+0x10/0x10 [ 58.561644] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.562383] __x64_sys_unshare+0x31/0x40 [ 58.562926] do_syscall_64+0x3f/0x90 [ 58.563399] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.564057] RIP: 0033:0x7f8f27fa80d7 [ 58.564522] 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 [ 58.566664] RSP: 002b:00007ffc27ab2168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.567590] RAX: ffffffffffffffda RBX: 00007ffc27ab27a8 RCX: 00007f8f27fa80d7 [ 58.568470] RDX: 00007f8f2801241f RSI: 00007ffc27ab2100 RDI: 0000000040000000 [ 58.569345] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc27ab1f10 [ 58.570224] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8f280babf0 [ 58.571110] R13: 00007ffc27ab2240 R14: 0000000000000000 R15: 00000000000000f8 [ 58.572008] [ 58.572305] irq event stamp: 9345 [ 58.572754] hardirqs last enabled at (9357): [] __up_console_sem+0x78/0x80 [ 58.573847] hardirqs last disabled at (9368): [] __up_console_sem+0x5d/0x80 [ 58.574917] softirqs last enabled at (8884): [] irq_exit_rcu+0x93/0xc0 [ 58.575941] softirqs last disabled at (8855): [] irq_exit_rcu+0x93/0xc0 [ 58.576967] ---[ end trace 0000000000000000 ]--- [ 58.581934] ------------[ cut here ]------------ [ 58.582521] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.584240] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.585302] Modules linked in: [ 58.585727] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.586859] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.587864] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.588499] 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 [ 58.590656] RSP: 0018:ffff88801a35fc00 EFLAGS: 00010282 [ 58.591338] RAX: 0000000000000000 RBX: ffff88800f563240 RCX: 0000000000000000 [ 58.592229] RDX: ffff88801a3d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.593141] RBP: ffff88800f563254 R08: 0000000000000001 R09: 0000000000000000 [ 58.594037] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.594914] R13: ffffffff84e223a0 R14: ffff88800f563248 R15: ffffffff84da62e0 [ 58.595806] FS: 0000555557157400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.596808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.597518] CR2: 00007f2fcf675000 CR3: 0000000016714000 CR4: 0000000000350ef0 [ 58.598396] Call Trace: [ 58.598747] [ 58.599044] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.599644] ipv6_frags_init_net+0x206/0x3c0 [ 58.600223] ops_init+0xbb/0x6b0 [ 58.600666] setup_net+0x3d9/0x990 [ 58.601150] ? down_read_killable+0x1d7/0x4e0 [ 58.601744] ? __pfx_setup_net+0x10/0x10 [ 58.602251] ? copy_net_ns+0x17c/0x770 [ 58.602783] copy_net_ns+0x321/0x770 [ 58.603256] create_new_namespaces+0x3f6/0xb30 [ 58.603862] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.604470] ksys_unshare+0x44d/0x8e0 [ 58.604989] ? __pfx_ksys_unshare+0x10/0x10 [ 58.605553] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.606289] __x64_sys_unshare+0x31/0x40 [ 58.606831] do_syscall_64+0x3f/0x90 [ 58.607303] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.607962] RIP: 0033:0x7f8f27fa80d7 [ 58.608423] 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 [ 58.610569] RSP: 002b:00007ffc27ab2168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.611506] RAX: ffffffffffffffda RBX: 00007ffc27ab27a8 RCX: 00007f8f27fa80d7 [ 58.612380] RDX: 00007f8f2801241f RSI: 00007ffc27ab2100 RDI: 0000000040000000 [ 58.613260] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc27ab1f10 [ 58.614138] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8f280babf0 [ 58.615019] R13: 00007ffc27ab2240 R14: 0000000000000000 R15: 00000000000000f8 [ 58.615923] [ 58.616223] irq event stamp: 11079 [ 58.616651] hardirqs last enabled at (11089): [] __up_console_sem+0x78/0x80 [ 58.617738] hardirqs last disabled at (11100): [] __up_console_sem+0x5d/0x80 [ 58.618806] softirqs last enabled at (10576): [] irq_exit_rcu+0x93/0xc0 [ 58.619832] softirqs last disabled at (10535): [] irq_exit_rcu+0x93/0xc0 [ 58.620860] ---[ end trace 0000000000000000 ]--- [ 58.622237] ------------[ cut here ]------------ [ 58.622910] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.624799] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.625856] Modules linked in: [ 58.626256] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.627405] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.628402] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.629075] 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 [ 58.631225] RSP: 0018:ffff88801a35fbf0 EFLAGS: 00010286 [ 58.631908] RAX: 0000000000000000 RBX: ffff88800f563a40 RCX: 0000000000000000 [ 58.632788] RDX: ffff88801a3d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.633656] RBP: ffff88800f563a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.634537] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.635420] R13: ffffffff84e223a0 R14: ffff88800f563a48 R15: ffffffff84daf020 [ 58.636310] FS: 0000555557157400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.637294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.638034] CR2: 00007f2fcf675000 CR3: 0000000016714000 CR4: 0000000000350ef0 [ 58.638919] Call Trace: [ 58.639244] [ 58.639539] nf_ct_net_init+0x224/0x3d0 [ 58.640086] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.640657] ops_init+0xbb/0x6b0 [ 58.641137] setup_net+0x3d9/0x990 [ 58.641587] ? down_read_killable+0x1d7/0x4e0 [ 58.642177] ? __pfx_setup_net+0x10/0x10 [ 58.642686] ? copy_net_ns+0x17c/0x770 [ 58.643218] copy_net_ns+0x321/0x770 [ 58.643692] create_new_namespaces+0x3f6/0xb30 [ 58.644308] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.644945] ksys_unshare+0x44d/0x8e0 [ 58.645455] ? __pfx_ksys_unshare+0x10/0x10 [ 58.646026] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.646763] __x64_sys_unshare+0x31/0x40 [ 58.647280] do_syscall_64+0x3f/0x90 [ 58.647782] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.648419] RIP: 0033:0x7f8f27fa80d7 [ 58.648906] 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 [ 58.651063] RSP: 002b:00007ffc27ab2168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.652007] RAX: ffffffffffffffda RBX: 00007ffc27ab27a8 RCX: 00007f8f27fa80d7 [ 58.652880] RDX: 00007f8f2801241f RSI: 00007ffc27ab2100 RDI: 0000000040000000 [ 58.653768] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc27ab1f10 [ 58.654619] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8f280babf0 [ 58.655495] R13: 00007ffc27ab2240 R14: 0000000000000000 R15: 00000000000000f8 [ 58.656397] [ 58.656697] irq event stamp: 11879 [ 58.657175] hardirqs last enabled at (11891): [] __up_console_sem+0x78/0x80 [ 58.658234] hardirqs last disabled at (11902): [] __up_console_sem+0x5d/0x80 [ 58.659297] softirqs last enabled at (11620): [] irq_exit_rcu+0x93/0xc0 [ 58.660321] softirqs last disabled at (11615): [] irq_exit_rcu+0x93/0xc0 [ 58.661362] ---[ end trace 0000000000000000 ]--- executing program [ 60.223401] Bluetooth: hci0: command 0x0409 tx timeout [ 62.271786] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.318794] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.366804] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:12:38 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a35f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555557157400 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=00007f2fcf675000 CR3=0000000016714000 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=000000000002e9a1 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=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=00007f2fcf53f780 CR3=000000000f1c8000 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=2030343a32313a35302037312079614d XMM01=5d3339373733352e38352020205b203a XMM02=646f4d205d3339373733352e38352020 XMM03=6b7a79732030343a32313a3530203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3638353633352e38352020205b XMM07=79732030343a32313a35302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000