Warning: Permanently added '[localhost]:50777' (ECDSA) to the list of known hosts. 2023/05/17 06:06:13 fuzzer started 2023/05/17 06:06:13 dialing manager at localhost:35573 2023/05/17 06:06:13 checking machine... 2023/05/17 06:06:13 checking revisions... syzkaller login: [ 42.759068] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:06:13 testing simple program... [ 42.827338] cgroup: Unknown subsys name 'net' [ 42.905139] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.117681] audit: type=1400 audit(1684303586.271:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.270049] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.271567] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.273072] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.276576] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.278073] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.279463] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.679677] ------------[ cut here ]------------ [ 56.680631] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.683096] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.684976] Modules linked in: [ 56.685624] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.690696] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.691725] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.692426] 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 [ 56.694600] RSP: 0018:ffff88801efe7c00 EFLAGS: 00010282 [ 56.695280] RAX: 0000000000000000 RBX: ffff88800e127440 RCX: 0000000000000000 [ 56.696198] RDX: ffff88800efa9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.697100] RBP: ffff88800e127454 R08: 0000000000000001 R09: 0000000000000000 [ 56.697986] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.698834] R13: ffffffff84e223a0 R14: ffff88800e127448 R15: ffffffff84d73340 [ 56.699728] FS: 0000555557430400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.700740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.701482] CR2: 00007f10755e76f4 CR3: 00000000173f0000 CR4: 0000000000350ef0 [ 56.702367] Call Trace: [ 56.702701] [ 56.703027] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.703673] ipv4_frags_init_net+0x269/0x440 [ 56.704262] ops_init+0xbb/0x6b0 [ 56.704706] setup_net+0x3d9/0x990 [ 56.705187] ? down_read_killable+0x1d7/0x4e0 [ 56.705761] ? __pfx_setup_net+0x10/0x10 [ 56.706290] ? copy_net_ns+0x17c/0x770 [ 56.706795] copy_net_ns+0x321/0x770 [ 56.707305] create_new_namespaces+0x3f6/0xb30 [ 56.707936] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.708549] ksys_unshare+0x44d/0x8e0 [ 56.709070] ? __pfx_ksys_unshare+0x10/0x10 [ 56.709612] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.710356] __x64_sys_unshare+0x31/0x40 [ 56.710903] do_syscall_64+0x3f/0x90 [ 56.711385] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.712056] RIP: 0033:0x7fd21491e0d7 [ 56.712520] 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 [ 56.714671] RSP: 002b:00007ffd703626e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.715642] RAX: ffffffffffffffda RBX: 00007ffd70362d28 RCX: 00007fd21491e0d7 [ 56.716536] RDX: 00007fd21498841f RSI: 00007ffd70362680 RDI: 0000000040000000 [ 56.717415] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd70362490 [ 56.718299] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd214a30bf0 [ 56.719192] R13: 00007ffd703627c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.720106] [ 56.720405] irq event stamp: 8301 [ 56.720829] hardirqs last enabled at (8311): [] __up_console_sem+0x78/0x80 [ 56.721897] hardirqs last disabled at (8324): [] __up_console_sem+0x5d/0x80 [ 56.722948] softirqs last enabled at (7838): [] irq_exit_rcu+0x93/0xc0 [ 56.723992] softirqs last disabled at (7799): [] irq_exit_rcu+0x93/0xc0 [ 56.725013] ---[ end trace 0000000000000000 ]--- [ 56.730751] ------------[ cut here ]------------ [ 56.731397] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.733063] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.734124] Modules linked in: [ 56.734537] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.735693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.736699] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.737379] 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 [ 56.739570] RSP: 0018:ffff88801efe7c00 EFLAGS: 00010282 [ 56.740250] RAX: 0000000000000000 RBX: ffff888009481840 RCX: 0000000000000000 [ 56.741144] RDX: ffff88800efa9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.742035] RBP: ffff888009481854 R08: 0000000000000001 R09: 0000000000000000 [ 56.742928] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.743787] R13: ffffffff84e223a0 R14: ffff888009481848 R15: ffffffff84da62e0 [ 56.744677] FS: 0000555557430400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.745679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.746433] CR2: 00007f10755e76f4 CR3: 00000000173f0000 CR4: 0000000000350ef0 [ 56.747323] Call Trace: [ 56.747656] [ 56.747985] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.748592] ipv6_frags_init_net+0x206/0x3c0 [ 56.749178] ops_init+0xbb/0x6b0 [ 56.749630] setup_net+0x3d9/0x990 [ 56.750116] ? down_read_killable+0x1d7/0x4e0 [ 56.750692] ? __pfx_setup_net+0x10/0x10 [ 56.751228] ? copy_net_ns+0x17c/0x770 [ 56.751753] copy_net_ns+0x321/0x770 [ 56.752257] create_new_namespaces+0x3f6/0xb30 [ 56.752838] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.753492] ksys_unshare+0x44d/0x8e0 [ 56.754024] ? __pfx_ksys_unshare+0x10/0x10 [ 56.754582] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.755336] __x64_sys_unshare+0x31/0x40 [ 56.755898] do_syscall_64+0x3f/0x90 [ 56.756379] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.757052] RIP: 0033:0x7fd21491e0d7 [ 56.757526] 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 [ 56.759707] RSP: 002b:00007ffd703626e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.760657] RAX: ffffffffffffffda RBX: 00007ffd70362d28 RCX: 00007fd21491e0d7 [ 56.761537] RDX: 00007fd21498841f RSI: 00007ffd70362680 RDI: 0000000040000000 [ 56.762418] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd70362490 [ 56.763315] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd214a30bf0 [ 56.764214] R13: 00007ffd703627c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.765137] [ 56.765437] irq event stamp: 9923 [ 56.765889] hardirqs last enabled at (9935): [] __up_console_sem+0x78/0x80 [ 56.766931] hardirqs last disabled at (9946): [] __up_console_sem+0x5d/0x80 [ 56.768005] softirqs last enabled at (9432): [] irq_exit_rcu+0x93/0xc0 [ 56.769036] softirqs last disabled at (9427): [] irq_exit_rcu+0x93/0xc0 [ 56.770063] ---[ end trace 0000000000000000 ]--- [ 56.771388] ------------[ cut here ]------------ [ 56.772003] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.773889] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.774931] Modules linked in: [ 56.775338] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.776502] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.777495] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.778173] 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 [ 56.780325] RSP: 0018:ffff88801efe7bf0 EFLAGS: 00010286 [ 56.781020] RAX: 0000000000000000 RBX: ffff888009481240 RCX: 0000000000000000 [ 56.781900] RDX: ffff88800efa9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.782769] RBP: ffff888009481254 R08: 0000000000000001 R09: 0000000000000000 [ 56.783678] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.784571] R13: ffffffff84e223a0 R14: ffff888009481248 R15: ffffffff84daf020 [ 56.785490] FS: 0000555557430400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.786487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.787230] CR2: 00007f10755e76f4 CR3: 00000000173f0000 CR4: 0000000000350ef0 [ 56.788152] Call Trace: [ 56.788484] [ 56.788782] nf_ct_net_init+0x224/0x3d0 [ 56.789328] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.789942] ops_init+0xbb/0x6b0 [ 56.790385] setup_net+0x3d9/0x990 [ 56.790840] ? down_read_killable+0x1d7/0x4e0 [ 56.791471] ? __pfx_setup_net+0x10/0x10 [ 56.792009] ? copy_net_ns+0x17c/0x770 [ 56.792518] copy_net_ns+0x321/0x770 [ 56.793029] create_new_namespaces+0x3f6/0xb30 [ 56.793629] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.794281] ksys_unshare+0x44d/0x8e0 [ 56.794772] ? __pfx_ksys_unshare+0x10/0x10 [ 56.795338] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.796098] __x64_sys_unshare+0x31/0x40 [ 56.796621] do_syscall_64+0x3f/0x90 [ 56.797139] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.797773] RIP: 0033:0x7fd21491e0d7 [ 56.798263] 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 [ 56.800460] RSP: 002b:00007ffd703626e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.801408] RAX: ffffffffffffffda RBX: 00007ffd70362d28 RCX: 00007fd21491e0d7 [ 56.802302] RDX: 00007fd21498841f RSI: 00007ffd70362680 RDI: 0000000040000000 [ 56.803198] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd70362490 [ 56.804093] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd214a30bf0 [ 56.804980] R13: 00007ffd703627c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.805880] [ 56.806181] irq event stamp: 10699 [ 56.806621] hardirqs last enabled at (10709): [] __up_console_sem+0x78/0x80 [ 56.807704] hardirqs last disabled at (10720): [] __up_console_sem+0x5d/0x80 [ 56.808779] softirqs last enabled at (10572): [] irq_exit_rcu+0x93/0xc0 [ 56.809813] softirqs last disabled at (10567): [] irq_exit_rcu+0x93/0xc0 [ 56.810828] ---[ end trace 0000000000000000 ]--- executing program [ 58.350454] Bluetooth: hci0: command 0x0409 tx timeout [ 60.397909] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.445903] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.493924] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:06:21 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801efe75f0 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 0000555557430400 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=00007f10755e76f4 CR3=00000000173f0000 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=0000000000037979 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=00007fa8d77798c0 CR3=000000000ab22000 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=2037323a36303a36302037312079614d XMM01=5d3639303338362e36352020205b203a XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3639303338362e36352020205b XMM07=79732037323a36303a36302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000