Warning: Permanently added '[localhost]:11657' (ECDSA) to the list of known hosts. 2023/05/17 07:45:34 fuzzer started 2023/05/17 07:45:35 dialing manager at localhost:35573 2023/05/17 07:45:35 checking machine... 2023/05/17 07:45:35 checking revisions... syzkaller login: [ 44.381066] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:45:35 testing simple program... [ 44.447368] cgroup: Unknown subsys name 'net' [ 44.551079] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.973099] audit: type=1400 audit(1684309547.979:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.115725] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.118391] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.119813] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.122917] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.124913] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.126262] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.523544] ------------[ cut here ]------------ [ 58.524249] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.526592] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.527861] Modules linked in: [ 58.528467] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.533418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.534594] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.535325] 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 [ 58.537672] RSP: 0018:ffff88801f5c7c00 EFLAGS: 00010282 [ 58.538415] RAX: 0000000000000000 RBX: ffff88800ea88040 RCX: 0000000000000000 [ 58.539394] RDX: ffff88801620d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.540344] RBP: ffff88800ea88054 R08: 0000000000000001 R09: 0000000000000000 [ 58.541301] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.542255] R13: ffffffff84e223a0 R14: ffff88800ea88048 R15: ffffffff84d73340 [ 58.543179] FS: 0000555556651400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.544279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.545042] CR2: 00007fc7c19ae6f4 CR3: 0000000016266000 CR4: 0000000000350ee0 [ 58.545992] Call Trace: [ 58.546372] [ 58.546693] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.547401] ipv4_frags_init_net+0x269/0x440 [ 58.547997] ops_init+0xbb/0x6b0 [ 58.548510] setup_net+0x3d9/0x990 [ 58.548997] ? down_read_killable+0x1d7/0x4e0 [ 58.549636] ? __pfx_setup_net+0x10/0x10 [ 58.550176] ? copy_net_ns+0x17c/0x770 [ 58.550755] copy_net_ns+0x321/0x770 [ 58.551311] create_new_namespaces+0x3f6/0xb30 [ 58.551944] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.552646] ksys_unshare+0x44d/0x8e0 [ 58.553172] ? __pfx_ksys_unshare+0x10/0x10 [ 58.553793] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.554591] __x64_sys_unshare+0x31/0x40 [ 58.555159] do_syscall_64+0x3f/0x90 [ 58.555709] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.556432] RIP: 0033:0x7f1f858560d7 [ 58.556930] 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 [ 58.559275] RSP: 002b:00007ffff01fc768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.560293] RAX: ffffffffffffffda RBX: 00007ffff01fcda8 RCX: 00007f1f858560d7 [ 58.561200] RDX: 00007f1f858c041f RSI: 00007ffff01fc700 RDI: 0000000040000000 [ 58.562160] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff01fc510 [ 58.563141] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f85968bf0 [ 58.564102] R13: 00007ffff01fc840 R14: 0000000000000000 R15: 00000000000000f8 [ 58.565093] [ 58.565459] irq event stamp: 8721 [ 58.565928] hardirqs last enabled at (8731): [] __up_console_sem+0x78/0x80 [ 58.567118] hardirqs last disabled at (8742): [] __up_console_sem+0x5d/0x80 [ 58.568298] softirqs last enabled at (8704): [] irq_exit_rcu+0x93/0xc0 [ 58.569444] softirqs last disabled at (8699): [] irq_exit_rcu+0x93/0xc0 [ 58.570584] ---[ end trace 0000000000000000 ]--- [ 58.578701] ------------[ cut here ]------------ [ 58.579413] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.581419] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.582584] Modules linked in: [ 58.583029] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.584338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.585462] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.586169] 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 [ 58.588618] RSP: 0018:ffff88801f5c7c00 EFLAGS: 00010282 [ 58.589374] RAX: 0000000000000000 RBX: ffff8880095e0440 RCX: 0000000000000000 [ 58.590365] RDX: ffff88801620d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.591378] RBP: ffff8880095e0454 R08: 0000000000000001 R09: 0000000000000000 [ 58.592367] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.593359] R13: ffffffff84e223a0 R14: ffff8880095e0448 R15: ffffffff84da62e0 [ 58.594363] FS: 0000555556651400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.595492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.596313] CR2: 00007fc7c19ae6f4 CR3: 0000000016266000 CR4: 0000000000350ee0 [ 58.597307] Call Trace: [ 58.597669] [ 58.598004] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.598721] ipv6_frags_init_net+0x206/0x3c0 [ 58.599387] ops_init+0xbb/0x6b0 [ 58.599882] setup_net+0x3d9/0x990 [ 58.600421] ? down_read_killable+0x1d7/0x4e0 [ 58.601054] ? __pfx_setup_net+0x10/0x10 [ 58.601661] ? copy_net_ns+0x17c/0x770 [ 58.602278] copy_net_ns+0x321/0x770 [ 58.602818] create_new_namespaces+0x3f6/0xb30 [ 58.603521] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.604206] ksys_unshare+0x44d/0x8e0 [ 58.604794] ? __pfx_ksys_unshare+0x10/0x10 [ 58.605439] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.606265] __x64_sys_unshare+0x31/0x40 [ 58.606834] do_syscall_64+0x3f/0x90 [ 58.607421] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.608132] RIP: 0033:0x7f1f858560d7 [ 58.608680] 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 [ 58.611094] RSP: 002b:00007ffff01fc768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.612148] RAX: ffffffffffffffda RBX: 00007ffff01fcda8 RCX: 00007f1f858560d7 [ 58.613133] RDX: 00007f1f858c041f RSI: 00007ffff01fc700 RDI: 0000000040000000 [ 58.614127] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff01fc510 [ 58.615142] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f85968bf0 [ 58.616135] R13: 00007ffff01fc840 R14: 0000000000000000 R15: 00000000000000f8 [ 58.617143] [ 58.617512] irq event stamp: 11367 [ 58.617992] hardirqs last enabled at (11377): [] __up_console_sem+0x78/0x80 [ 58.619185] hardirqs last disabled at (11388): [] __up_console_sem+0x5d/0x80 [ 58.620392] softirqs last enabled at (11152): [] irq_exit_rcu+0x93/0xc0 [ 58.621546] softirqs last disabled at (11143): [] irq_exit_rcu+0x93/0xc0 [ 58.622706] ---[ end trace 0000000000000000 ]--- [ 58.624331] ------------[ cut here ]------------ [ 58.624976] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.627160] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.628374] Modules linked in: [ 58.628825] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.630111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.631273] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.631983] 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 [ 58.634401] RSP: 0018:ffff88801f5c7bf0 EFLAGS: 00010286 [ 58.635137] RAX: 0000000000000000 RBX: ffff88800d6e4240 RCX: 0000000000000000 [ 58.636116] RDX: ffff88801620d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.637113] RBP: ffff88800d6e4254 R08: 0000000000000001 R09: 0000000000000000 [ 58.638108] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.639087] R13: ffffffff84e223a0 R14: ffff88800d6e4248 R15: ffffffff84daf020 [ 58.640073] FS: 0000555556651400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.641178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.641999] CR2: 00007fc7c19ae6f4 CR3: 0000000016266000 CR4: 0000000000350ee0 [ 58.642975] Call Trace: [ 58.643381] [ 58.643706] nf_ct_net_init+0x224/0x3d0 [ 58.644316] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.644952] ops_init+0xbb/0x6b0 [ 58.645475] setup_net+0x3d9/0x990 [ 58.645978] ? down_read_killable+0x1d7/0x4e0 [ 58.646635] ? __pfx_setup_net+0x10/0x10 [ 58.647205] ? copy_net_ns+0x17c/0x770 [ 58.647806] copy_net_ns+0x321/0x770 [ 58.648374] create_new_namespaces+0x3f6/0xb30 [ 58.649023] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.649749] ksys_unshare+0x44d/0x8e0 [ 58.650334] ? __pfx_ksys_unshare+0x10/0x10 [ 58.650933] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.651753] __x64_sys_unshare+0x31/0x40 [ 58.652375] do_syscall_64+0x3f/0x90 [ 58.652903] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.653650] RIP: 0033:0x7f1f858560d7 [ 58.654166] 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 [ 58.656623] RSP: 002b:00007ffff01fc768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.657678] RAX: ffffffffffffffda RBX: 00007ffff01fcda8 RCX: 00007f1f858560d7 [ 58.658667] RDX: 00007f1f858c041f RSI: 00007ffff01fc700 RDI: 0000000040000000 [ 58.659665] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff01fc510 [ 58.660663] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f85968bf0 [ 58.661639] R13: 00007ffff01fc840 R14: 0000000000000000 R15: 00000000000000f8 [ 58.662660] [ 58.662999] irq event stamp: 12199 [ 58.663538] hardirqs last enabled at (12211): [] __up_console_sem+0x78/0x80 [ 58.664720] hardirqs last disabled at (12222): [] __up_console_sem+0x5d/0x80 [ 58.665910] softirqs last enabled at (11704): [] irq_exit_rcu+0x93/0xc0 [ 58.667089] softirqs last disabled at (11699): [] irq_exit_rcu+0x93/0xc0 [ 58.668262] ---[ end trace 0000000000000000 ]--- executing program [ 60.196012] Bluetooth: hci0: command 0x0409 tx timeout [ 62.243338] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.292015] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.338307] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:45:45 Registers: info registers vcpu 0 RAX=0000000080010001 RBX=ffff88806ce2c210 RCX=0000000000000000 RDX=ffffffff8542a780 RSI=ffffffff813bc5b8 RDI=0000000000000006 RBP=00000000000f4240 RSP=ffff88806ce09dc0 R8 =0000000000000006 R9 =0000000d95ee5780 R10=0000000d95df1540 R11=0000000000000001 R12=0000000d95ee5780 R13=0000000d95df1540 R14=0000000000000001 R15=0000000d95df1540 RIP=ffffffff814bf890 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 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=00007f1a18d6aad0 CR3=000000000ecfa000 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=018d67a57dc2f5830340e49e7d4b84f5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=121f3c16a05c729b000000000013bf20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=626612573152fb9e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f5c75f0 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 0000555556651400 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=00007fc7c19ae6f4 CR3=0000000016266000 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