Warning: Permanently added '[localhost]:41566' (ECDSA) to the list of known hosts. 2023/05/17 00:42:05 fuzzer started 2023/05/17 00:42:06 dialing manager at localhost:35573 2023/05/17 00:42:06 checking machine... 2023/05/17 00:42:06 checking revisions... syzkaller login: [ 52.784080] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:42:06 testing simple program... [ 52.853926] cgroup: Unknown subsys name 'net' [ 52.941215] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.684536] audit: type=1400 audit(1684284138.090:6): 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 [ 65.795093] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.796658] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.799961] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.803326] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.806060] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.808372] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.214267] ------------[ cut here ]------------ [ 66.214924] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.216655] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.217826] Modules linked in: [ 66.218241] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.222814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.223994] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.224667] 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 [ 66.226983] RSP: 0018:ffff88801a327c00 EFLAGS: 00010282 [ 66.227639] RAX: 0000000000000000 RBX: ffff88800e7b2440 RCX: 0000000000000000 [ 66.228585] RDX: ffff888015a351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.229497] RBP: ffff88800e7b2454 R08: 0000000000000001 R09: 0000000000000000 [ 66.230392] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.231304] R13: ffffffff84e223a0 R14: ffff88800e7b2448 R15: ffffffff84d73340 [ 66.232218] FS: 0000555556625400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.233240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.234001] CR2: 00007f0721bae6f4 CR3: 0000000019adc000 CR4: 0000000000350ee0 [ 66.234905] Call Trace: [ 66.235243] [ 66.235542] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.236192] ipv4_frags_init_net+0x269/0x440 [ 66.236799] ops_init+0xbb/0x6b0 [ 66.237246] setup_net+0x3d9/0x990 [ 66.237701] ? down_read_killable+0x1d7/0x4e0 [ 66.238303] ? __pfx_setup_net+0x10/0x10 [ 66.238848] ? copy_net_ns+0x17c/0x770 [ 66.239380] copy_net_ns+0x321/0x770 [ 66.239895] create_new_namespaces+0x3f6/0xb30 [ 66.240522] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.241199] ksys_unshare+0x44d/0x8e0 [ 66.241694] ? __pfx_ksys_unshare+0x10/0x10 [ 66.242273] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.243015] __x64_sys_unshare+0x31/0x40 [ 66.243528] do_syscall_64+0x3f/0x90 [ 66.244029] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.244680] RIP: 0033:0x7fcefffc20d7 [ 66.245177] 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 [ 66.247327] RSP: 002b:00007ffee48adc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.248269] RAX: ffffffffffffffda RBX: 00007ffee48ae288 RCX: 00007fcefffc20d7 [ 66.249169] RDX: 00007fcf0002c41f RSI: 00007ffee48adbe0 RDI: 0000000040000000 [ 66.250065] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee48ad9f0 [ 66.250960] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf000d4bf0 [ 66.251845] R13: 00007ffee48add20 R14: 0000000000000000 R15: 00000000000000f8 [ 66.252773] [ 66.253073] irq event stamp: 7741 [ 66.253498] hardirqs last enabled at (7751): [] __up_console_sem+0x78/0x80 [ 66.254541] hardirqs last disabled at (7762): [] __up_console_sem+0x5d/0x80 [ 66.255598] softirqs last enabled at (7340): [] irq_exit_rcu+0x93/0xc0 [ 66.256639] softirqs last disabled at (7325): [] irq_exit_rcu+0x93/0xc0 [ 66.257658] ---[ end trace 0000000000000000 ]--- [ 66.262766] ------------[ cut here ]------------ [ 66.263358] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.265109] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.266170] Modules linked in: [ 66.266598] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.267748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.268754] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.269397] 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 [ 66.271554] RSP: 0018:ffff88801a327c00 EFLAGS: 00010282 [ 66.272236] RAX: 0000000000000000 RBX: ffff88800981c840 RCX: 0000000000000000 [ 66.273143] RDX: ffff888015a351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.274025] RBP: ffff88800981c854 R08: 0000000000000001 R09: 0000000000000000 [ 66.274916] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.275804] R13: ffffffff84e223a0 R14: ffff88800981c848 R15: ffffffff84da62e0 [ 66.276682] FS: 0000555556625400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.277673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.278437] CR2: 00007f0721bae6f4 CR3: 0000000019adc000 CR4: 0000000000350ee0 [ 66.279324] Call Trace: [ 66.279649] [ 66.279986] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.280618] ipv6_frags_init_net+0x206/0x3c0 [ 66.281206] ops_init+0xbb/0x6b0 [ 66.281655] setup_net+0x3d9/0x990 [ 66.282133] ? down_read_killable+0x1d7/0x4e0 [ 66.282703] ? __pfx_setup_net+0x10/0x10 [ 66.283241] ? copy_net_ns+0x17c/0x770 [ 66.283779] copy_net_ns+0x321/0x770 [ 66.284264] create_new_namespaces+0x3f6/0xb30 [ 66.284882] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.285496] ksys_unshare+0x44d/0x8e0 [ 66.286009] ? __pfx_ksys_unshare+0x10/0x10 [ 66.286563] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.287304] __x64_sys_unshare+0x31/0x40 [ 66.287849] do_syscall_64+0x3f/0x90 [ 66.288321] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.289011] RIP: 0033:0x7fcefffc20d7 [ 66.289476] 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 [ 66.291637] RSP: 002b:00007ffee48adc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.292600] RAX: ffffffffffffffda RBX: 00007ffee48ae288 RCX: 00007fcefffc20d7 [ 66.293495] RDX: 00007fcf0002c41f RSI: 00007ffee48adbe0 RDI: 0000000040000000 [ 66.294370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee48ad9f0 [ 66.295258] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf000d4bf0 [ 66.296136] R13: 00007ffee48add20 R14: 0000000000000000 R15: 00000000000000f8 [ 66.297048] [ 66.297348] irq event stamp: 9421 [ 66.297801] hardirqs last enabled at (9433): [] __up_console_sem+0x78/0x80 [ 66.298860] hardirqs last disabled at (9444): [] __up_console_sem+0x5d/0x80 [ 66.299930] softirqs last enabled at (9094): [] irq_exit_rcu+0x93/0xc0 [ 66.300984] softirqs last disabled at (9089): [] irq_exit_rcu+0x93/0xc0 [ 66.302033] ---[ end trace 0000000000000000 ]--- [ 66.303495] ------------[ cut here ]------------ [ 66.304149] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.306163] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.307210] Modules linked in: [ 66.307613] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.308788] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.309816] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.310458] 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 [ 66.312649] RSP: 0018:ffff88801a327bf0 EFLAGS: 00010286 [ 66.313330] RAX: 0000000000000000 RBX: ffff88800981ce40 RCX: 0000000000000000 [ 66.314242] RDX: ffff888015a351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.315154] RBP: ffff88800981ce54 R08: 0000000000000001 R09: 0000000000000000 [ 66.316056] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.316968] R13: ffffffff84e223a0 R14: ffff88800981ce48 R15: ffffffff84daf020 [ 66.317860] FS: 0000555556625400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.318861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.319565] CR2: 00007f0721bae6f4 CR3: 0000000019adc000 CR4: 0000000000350ee0 [ 66.320484] Call Trace: [ 66.320844] [ 66.321147] nf_ct_net_init+0x224/0x3d0 [ 66.321661] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.322269] ops_init+0xbb/0x6b0 [ 66.322740] setup_net+0x3d9/0x990 [ 66.323195] ? down_read_killable+0x1d7/0x4e0 [ 66.323791] ? __pfx_setup_net+0x10/0x10 [ 66.324301] ? copy_net_ns+0x17c/0x770 [ 66.324838] copy_net_ns+0x321/0x770 [ 66.325328] create_new_namespaces+0x3f6/0xb30 [ 66.325938] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.326559] ksys_unshare+0x44d/0x8e0 [ 66.327078] ? __pfx_ksys_unshare+0x10/0x10 [ 66.327625] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.328364] __x64_sys_unshare+0x31/0x40 [ 66.328932] do_syscall_64+0x3f/0x90 [ 66.329416] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.330087] RIP: 0033:0x7fcefffc20d7 [ 66.330555] 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 [ 66.332750] RSP: 002b:00007ffee48adc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.333672] RAX: ffffffffffffffda RBX: 00007ffee48ae288 RCX: 00007fcefffc20d7 [ 66.334572] RDX: 00007fcf0002c41f RSI: 00007ffee48adbe0 RDI: 0000000040000000 [ 66.335463] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee48ad9f0 [ 66.336369] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf000d4bf0 [ 66.337270] R13: 00007ffee48add20 R14: 0000000000000000 R15: 00000000000000f8 [ 66.338179] [ 66.338481] irq event stamp: 10221 [ 66.338944] hardirqs last enabled at (10233): [] __up_console_sem+0x78/0x80 [ 66.340024] hardirqs last disabled at (10244): [] __up_console_sem+0x5d/0x80 [ 66.341115] softirqs last enabled at (9950): [] irq_exit_rcu+0x93/0xc0 [ 66.342169] softirqs last disabled at (9945): [] irq_exit_rcu+0x93/0xc0 [ 66.343208] ---[ end trace 0000000000000000 ]--- executing program [ 67.877334] Bluetooth: hci0: command 0x0409 tx timeout [ 69.924790] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.972784] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.020784] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:42:03 Registers: info registers vcpu 0 RAX=ffffffff8180db55 RBX=ffffffff813abe20 RCX=0000000000000001 RDX=1ffff1100d9c135f RSI=0000000000000000 RDI=ffffffff8180db55 RBP=ffff88806ce09af8 RSP=ffff88806ce09a90 R8 =ffffffff8612dcb6 R9 =ffffffff8612dcba R10=0000000000038001 R11=ffff88806ce09ae0 R12=ffff88806ce09b68 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800f18a1b0 RIP=ffffffff811310a9 RFL=00000246 [---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=00007f728266e070 CR3=00000000099aa000 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=2039313a32343a30302037312079614d XMM01=5d3134323831322e36362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a3275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556625400 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=00007f0721bae6f4 CR3=0000000019adc000 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