Warning: Permanently added '[localhost]:30457' (ECDSA) to the list of known hosts. 2023/05/17 23:45:22 fuzzer started 2023/05/17 23:45:22 dialing manager at localhost:44319 2023/05/17 23:45:22 checking machine... 2023/05/17 23:45:22 checking revisions... syzkaller login: [ 37.448960] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:45:22 testing simple program... [ 37.509483] cgroup: Unknown subsys name 'net' [ 37.601632] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.017426] audit: type=1400 audit(1684367135.279:6): 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 [ 51.163438] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.164880] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.166658] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.171396] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.173042] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.174125] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.558110] ------------[ cut here ]------------ [ 51.558892] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.560794] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.562266] Modules linked in: [ 51.562771] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.566004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.569531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.570500] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.572976] RSP: 0018:ffff888019d6fc00 EFLAGS: 00010282 [ 51.573732] RAX: 0000000000000000 RBX: ffff88800d0a1040 RCX: 0000000000000000 [ 51.574743] RDX: ffff8880193f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.575699] RBP: ffff88800d0a1054 R08: 0000000000000001 R09: 0000000000000000 [ 51.576670] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.577606] R13: ffffffff84e23fe0 R14: ffff88800d0a1048 R15: ffffffff84d74dc0 [ 51.578617] FS: 0000555555a97400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.579713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.580511] CR2: 00007f0b367266f4 CR3: 000000000e2d2000 CR4: 0000000000350ee0 [ 51.581498] Call Trace: [ 51.581855] [ 51.582216] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.582932] ipv4_frags_init_net+0x269/0x440 [ 51.583579] ops_init+0xbb/0x6b0 [ 51.584075] setup_net+0x3d9/0x990 [ 51.584596] ? down_read_killable+0x1d7/0x4e0 [ 51.585254] ? __pfx_setup_net+0x10/0x10 [ 51.585780] ? copy_net_ns+0x17c/0x770 [ 51.586403] copy_net_ns+0x321/0x770 [ 51.586947] create_new_namespaces+0x3f6/0xb30 [ 51.587607] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.588290] ksys_unshare+0x44d/0x8e0 [ 51.588829] ? __pfx_ksys_unshare+0x10/0x10 [ 51.589463] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.590206] __x64_sys_unshare+0x31/0x40 [ 51.590722] do_syscall_64+0x3f/0x90 [ 51.591221] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.591854] RIP: 0033:0x7fcab81b60d7 [ 51.592348] 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 [ 51.594492] RSP: 002b:00007ffc9db8c748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.595416] RAX: ffffffffffffffda RBX: 00007ffc9db8cd88 RCX: 00007fcab81b60d7 [ 51.596288] RDX: 00007fcab822041f RSI: 00007ffc9db8c6e0 RDI: 0000000040000000 [ 51.597116] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9db8c4f0 [ 51.597976] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcab82c8bf0 [ 51.598850] R13: 00007ffc9db8c820 R14: 0000000000000000 R15: 00000000000000f8 [ 51.599724] [ 51.600017] irq event stamp: 7877 [ 51.600464] hardirqs last enabled at (7889): [] __up_console_sem+0x78/0x80 [ 51.601488] hardirqs last disabled at (7900): [] __up_console_sem+0x5d/0x80 [ 51.602552] softirqs last enabled at (7424): [] irq_exit_rcu+0x93/0xc0 [ 51.603563] softirqs last disabled at (7369): [] irq_exit_rcu+0x93/0xc0 [ 51.604575] ---[ end trace 0000000000000000 ]--- [ 51.609481] ------------[ cut here ]------------ [ 51.610060] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.611779] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.612816] Modules linked in: [ 51.613248] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.614364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.615356] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.615972] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.618101] RSP: 0018:ffff888019d6fc00 EFLAGS: 00010282 [ 51.618795] RAX: 0000000000000000 RBX: ffff88800f030c40 RCX: 0000000000000000 [ 51.619663] RDX: ffff8880193f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.620543] RBP: ffff88800f030c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.621416] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.622300] R13: ffffffff84e23fe0 R14: ffff88800f030c48 R15: ffffffff84da7d60 [ 51.623143] FS: 0000555555a97400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.624122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.624840] CR2: 00007f0b367266f4 CR3: 000000000e2d2000 CR4: 0000000000350ee0 [ 51.625705] Call Trace: [ 51.626033] [ 51.626363] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.627016] ipv6_frags_init_net+0x206/0x3c0 [ 51.627621] ops_init+0xbb/0x6b0 [ 51.628079] setup_net+0x3d9/0x990 [ 51.628568] ? down_read_killable+0x1d7/0x4e0 [ 51.629146] ? __pfx_setup_net+0x10/0x10 [ 51.629695] ? copy_net_ns+0x17c/0x770 [ 51.630239] copy_net_ns+0x321/0x770 [ 51.630735] create_new_namespaces+0x3f6/0xb30 [ 51.631351] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.631978] ksys_unshare+0x44d/0x8e0 [ 51.632494] ? __pfx_ksys_unshare+0x10/0x10 [ 51.633039] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.633796] __x64_sys_unshare+0x31/0x40 [ 51.634353] do_syscall_64+0x3f/0x90 [ 51.634859] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.635543] RIP: 0033:0x7fcab81b60d7 [ 51.636011] 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 [ 51.638203] RSP: 002b:00007ffc9db8c748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.639132] RAX: ffffffffffffffda RBX: 00007ffc9db8cd88 RCX: 00007fcab81b60d7 [ 51.640031] RDX: 00007fcab822041f RSI: 00007ffc9db8c6e0 RDI: 0000000040000000 [ 51.640924] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9db8c4f0 [ 51.641830] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcab82c8bf0 [ 51.642750] R13: 00007ffc9db8c820 R14: 0000000000000000 R15: 00000000000000f8 [ 51.643688] [ 51.643998] irq event stamp: 9549 [ 51.644455] hardirqs last enabled at (9561): [] __up_console_sem+0x78/0x80 [ 51.645540] hardirqs last disabled at (9572): [] __up_console_sem+0x5d/0x80 [ 51.646646] softirqs last enabled at (9058): [] irq_exit_rcu+0x93/0xc0 [ 51.647685] softirqs last disabled at (9053): [] irq_exit_rcu+0x93/0xc0 [ 51.648733] ---[ end trace 0000000000000000 ]--- [ 51.650061] ------------[ cut here ]------------ [ 51.650715] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.652611] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.653714] Modules linked in: [ 51.654128] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.655326] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.656360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.657008] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.659236] RSP: 0018:ffff888019d6fbf0 EFLAGS: 00010286 [ 51.659897] RAX: 0000000000000000 RBX: ffff88800f031c40 RCX: 0000000000000000 [ 51.660803] RDX: ffff8880193f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.661699] RBP: ffff88800f031c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.662638] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.663550] R13: ffffffff84e23fe0 R14: ffff88800f031c48 R15: ffffffff84db0aa0 [ 51.664451] FS: 0000555555a97400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.665455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.666209] CR2: 00007f0b367266f4 CR3: 000000000e2d2000 CR4: 0000000000350ee0 [ 51.667091] Call Trace: [ 51.667457] [ 51.667765] nf_ct_net_init+0x224/0x3d0 [ 51.668319] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.668903] ops_init+0xbb/0x6b0 [ 51.669385] setup_net+0x3d9/0x990 [ 51.669839] ? down_read_killable+0x1d7/0x4e0 [ 51.670454] ? __pfx_setup_net+0x10/0x10 [ 51.670965] ? copy_net_ns+0x17c/0x770 [ 51.671507] copy_net_ns+0x321/0x770 [ 51.671997] create_new_namespaces+0x3f6/0xb30 [ 51.672617] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.673265] ksys_unshare+0x44d/0x8e0 [ 51.673758] ? __pfx_ksys_unshare+0x10/0x10 [ 51.674316] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.674993] __x64_sys_unshare+0x31/0x40 [ 51.675517] do_syscall_64+0x3f/0x90 [ 51.675977] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.676624] RIP: 0033:0x7fcab81b60d7 [ 51.677064] 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 [ 51.679167] RSP: 002b:00007ffc9db8c748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.680083] RAX: ffffffffffffffda RBX: 00007ffc9db8cd88 RCX: 00007fcab81b60d7 [ 51.680954] RDX: 00007fcab822041f RSI: 00007ffc9db8c6e0 RDI: 0000000040000000 [ 51.681812] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9db8c4f0 [ 51.682691] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcab82c8bf0 [ 51.683557] R13: 00007ffc9db8c820 R14: 0000000000000000 R15: 00000000000000f8 [ 51.684465] [ 51.684752] irq event stamp: 10295 [ 51.685201] hardirqs last enabled at (10307): [] __up_console_sem+0x78/0x80 [ 51.686245] hardirqs last disabled at (10318): [] __up_console_sem+0x5d/0x80 [ 51.687309] softirqs last enabled at (10158): [] irq_exit_rcu+0x93/0xc0 [ 51.688335] softirqs last disabled at (10153): [] irq_exit_rcu+0x93/0xc0 [ 51.689358] ---[ end trace 0000000000000000 ]--- executing program [ 53.186753] Bluetooth: hci0: command 0x0409 tx timeout [ 55.234843] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.283252] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.330377] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:45:35 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff85d36b70 RCX=ffffffff81379a99 RDX=0000000000000000 RSI=0000000000000008 RDI=ffff88800fd583f4 RBP=ffff88800fd58000 RSP=ffff88806ce09c48 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000002149fde6b8 R12=0000000000000001 R13=ffff88800fd58000 R14=1ffff1100d9c139c R15=0000000000000000 RIP=ffffffff81364e32 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 00007fcbdea33700 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=00007f71d7250270 CR3=000000001664c000 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=2036333a35343a33322037312079614d XMM01=5d3137373236352e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019d6f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555a97400 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=00007f0b367266f4 CR3=000000000e2d2000 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