Warning: Permanently added '[localhost]:41661' (ECDSA) to the list of known hosts. 2023/05/17 09:47:17 fuzzer started 2023/05/17 09:47:17 dialing manager at localhost:35573 2023/05/17 09:47:17 checking machine... 2023/05/17 09:47:17 checking revisions... syzkaller login: [ 43.339875] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:47:17 testing simple program... [ 43.394133] cgroup: Unknown subsys name 'net' [ 43.483315] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.763970] audit: type=1400 audit(1684316849.834:6): 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 [ 56.913391] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.915710] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.916676] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.918987] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.920847] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.921607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.229214] ------------[ cut here ]------------ [ 57.229746] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.230868] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.231527] Modules linked in: [ 57.231797] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.232513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.233208] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.233881] 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 [ 57.235538] RSP: 0018:ffff88801f80fc00 EFLAGS: 00010282 [ 57.236036] RAX: 0000000000000000 RBX: ffff88800cc19840 RCX: 0000000000000000 [ 57.236594] RDX: ffff888016c73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.237276] RBP: ffff88800cc19854 R08: 0000000000000001 R09: 0000000000000000 [ 57.237956] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.239274] R13: ffffffff84e223a0 R14: ffff88800cc19848 R15: ffffffff84d73340 [ 57.240304] FS: 0000555555a49400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.241184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.241803] CR2: 00007fb2a31ac368 CR3: 000000000f218000 CR4: 0000000000350ee0 [ 57.242493] Call Trace: [ 57.242794] [ 57.243044] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.243526] ipv4_frags_init_net+0x269/0x440 [ 57.243999] ops_init+0xbb/0x6b0 [ 57.244338] setup_net+0x3d9/0x990 [ 57.244678] ? down_read_killable+0x1d7/0x4e0 [ 57.245166] ? __pfx_setup_net+0x10/0x10 [ 57.245635] ? copy_net_ns+0x17c/0x770 [ 57.246065] copy_net_ns+0x321/0x770 [ 57.246472] create_new_namespaces+0x3f6/0xb30 [ 57.246997] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.247526] ksys_unshare+0x44d/0x8e0 [ 57.247932] ? __pfx_ksys_unshare+0x10/0x10 [ 57.248324] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.248838] __x64_sys_unshare+0x31/0x40 [ 57.249186] do_syscall_64+0x3f/0x90 [ 57.249603] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.250122] RIP: 0033:0x7fdca807b0d7 [ 57.250504] 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 [ 57.252324] RSP: 002b:00007ffc27878838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.252927] RAX: ffffffffffffffda RBX: 00007ffc27878e78 RCX: 00007fdca807b0d7 [ 57.253511] RDX: 00007fdca80e541f RSI: 00007ffc278787d0 RDI: 0000000040000000 [ 57.254093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc278785e0 [ 57.254660] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdca818dbf0 [ 57.255212] R13: 00007ffc27878910 R14: 0000000000000000 R15: 00000000000000f8 [ 57.255776] [ 57.255966] irq event stamp: 7687 [ 57.256243] hardirqs last enabled at (7697): [] __up_console_sem+0x78/0x80 [ 57.256923] hardirqs last disabled at (7708): [] __up_console_sem+0x5d/0x80 [ 57.257620] softirqs last enabled at (6892): [] netlink_insert+0x187/0x1820 [ 57.258319] softirqs last disabled at (6890): [] release_sock+0x1f/0x1b0 [ 57.259059] ---[ end trace 0000000000000000 ]--- [ 57.263810] ------------[ cut here ]------------ [ 57.264291] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.265433] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.266136] Modules linked in: [ 57.266414] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.267114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.267724] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.268132] 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 [ 57.269515] RSP: 0018:ffff88801f80fc00 EFLAGS: 00010282 [ 57.269936] RAX: 0000000000000000 RBX: ffff888015e07640 RCX: 0000000000000000 [ 57.270460] RDX: ffff888016c73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.271093] RBP: ffff888015e07654 R08: 0000000000000001 R09: 0000000000000000 [ 57.271617] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.272199] R13: ffffffff84e223a0 R14: ffff888015e07648 R15: ffffffff84da62e0 [ 57.272813] FS: 0000555555a49400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.273518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.273976] CR2: 00007fb2a31ac368 CR3: 000000000f218000 CR4: 0000000000350ee0 [ 57.274543] Call Trace: [ 57.274766] [ 57.274948] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.275341] ipv6_frags_init_net+0x206/0x3c0 [ 57.275681] ops_init+0xbb/0x6b0 [ 57.275973] setup_net+0x3d9/0x990 [ 57.276314] ? down_read_killable+0x1d7/0x4e0 [ 57.276666] ? __pfx_setup_net+0x10/0x10 [ 57.277005] ? copy_net_ns+0x17c/0x770 [ 57.277340] copy_net_ns+0x321/0x770 [ 57.277648] create_new_namespaces+0x3f6/0xb30 [ 57.278029] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.278453] ksys_unshare+0x44d/0x8e0 [ 57.278777] ? __pfx_ksys_unshare+0x10/0x10 [ 57.279141] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.279581] __x64_sys_unshare+0x31/0x40 [ 57.279959] do_syscall_64+0x3f/0x90 [ 57.280327] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.280740] RIP: 0033:0x7fdca807b0d7 [ 57.281032] 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 [ 57.282493] RSP: 002b:00007ffc27878838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.283069] RAX: ffffffffffffffda RBX: 00007ffc27878e78 RCX: 00007fdca807b0d7 [ 57.283631] RDX: 00007fdca80e541f RSI: 00007ffc278787d0 RDI: 0000000040000000 [ 57.284205] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc278785e0 [ 57.284738] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdca818dbf0 [ 57.285295] R13: 00007ffc27878910 R14: 0000000000000000 R15: 00000000000000f8 [ 57.285895] [ 57.286083] irq event stamp: 9391 [ 57.286342] hardirqs last enabled at (9401): [] __up_console_sem+0x78/0x80 [ 57.287008] hardirqs last disabled at (9418): [] __up_console_sem+0x5d/0x80 [ 57.287639] softirqs last enabled at (9414): [] irq_exit_rcu+0x93/0xc0 [ 57.288266] softirqs last disabled at (9409): [] irq_exit_rcu+0x93/0xc0 [ 57.288877] ---[ end trace 0000000000000000 ]--- [ 57.289952] ------------[ cut here ]------------ [ 57.290369] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.291658] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.292337] Modules linked in: [ 57.292627] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.293394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.294015] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.294444] 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 [ 57.295774] RSP: 0018:ffff88801f80fbf0 EFLAGS: 00010286 [ 57.296180] RAX: 0000000000000000 RBX: ffff888015e06840 RCX: 0000000000000000 [ 57.296774] RDX: ffff888016c73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.297342] RBP: ffff888015e06854 R08: 0000000000000001 R09: 0000000000000000 [ 57.297932] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.298569] R13: ffffffff84e223a0 R14: ffff888015e06848 R15: ffffffff84daf020 [ 57.299351] FS: 0000555555a49400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.300029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.300526] CR2: 00007fb2a31ac368 CR3: 000000000f218000 CR4: 0000000000350ee0 [ 57.301110] Call Trace: [ 57.301362] [ 57.301629] nf_ct_net_init+0x224/0x3d0 [ 57.302065] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.302457] ops_init+0xbb/0x6b0 [ 57.302753] setup_net+0x3d9/0x990 [ 57.303030] ? down_read_killable+0x1d7/0x4e0 [ 57.303367] ? __pfx_setup_net+0x10/0x10 [ 57.303682] ? copy_net_ns+0x17c/0x770 [ 57.304042] copy_net_ns+0x321/0x770 [ 57.304369] create_new_namespaces+0x3f6/0xb30 [ 57.304734] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.305108] ksys_unshare+0x44d/0x8e0 [ 57.305544] ? __pfx_ksys_unshare+0x10/0x10 [ 57.305943] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.306384] __x64_sys_unshare+0x31/0x40 [ 57.306705] do_syscall_64+0x3f/0x90 [ 57.306990] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.307409] RIP: 0033:0x7fdca807b0d7 [ 57.307748] 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 [ 57.309210] RSP: 002b:00007ffc27878838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.309971] RAX: ffffffffffffffda RBX: 00007ffc27878e78 RCX: 00007fdca807b0d7 [ 57.310528] RDX: 00007fdca80e541f RSI: 00007ffc278787d0 RDI: 0000000040000000 [ 57.311115] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc278785e0 [ 57.311737] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdca818dbf0 [ 57.312283] R13: 00007ffc27878910 R14: 0000000000000000 R15: 00000000000000f8 [ 57.312918] [ 57.313135] irq event stamp: 10141 [ 57.313430] hardirqs last enabled at (10151): [] __up_console_sem+0x78/0x80 [ 57.314217] hardirqs last disabled at (10162): [] __up_console_sem+0x5d/0x80 [ 57.314851] softirqs last enabled at (9656): [] irq_exit_rcu+0x93/0xc0 [ 57.315452] softirqs last disabled at (9629): [] irq_exit_rcu+0x93/0xc0 [ 57.316048] ---[ end trace 0000000000000000 ]--- executing program [ 58.931346] Bluetooth: hci0: command 0x0409 tx timeout [ 60.979324] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.026756] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.074763] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:47:24 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888019ece101 RCX=0000000000000000 RDX=ffff88800ec31b40 RSI=ffffffff818c8c70 RDI=ffff888016742e60 RBP=ffff888016742d38 RSP=ffff888016c9f800 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=ffff888016742dc8 R14=ffff888016742e10 R15=ffff88800c1d7898 RIP=ffffffff8136fa34 RFL=00000293 [--S-A-C] 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 00007f166ac66900 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=00007f166a054650 CR3=000000000ed78000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=9bf99690fb6022b3000000000013c060 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=67930f3aca815b2000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f80f5f8 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 0000555555a49400 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=00007fb2a31ac368 CR3=000000000f218000 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