Warning: Permanently added '[localhost]:9738' (ECDSA) to the list of known hosts. 2023/05/16 23:45:44 fuzzer started 2023/05/16 23:45:44 dialing manager at localhost:35573 2023/05/16 23:45:44 checking machine... 2023/05/16 23:45:44 checking revisions... syzkaller login: [ 38.183638] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:45:44 testing simple program... [ 38.249663] cgroup: Unknown subsys name 'net' [ 38.340149] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.661631] audit: type=1400 audit(1684280757.060:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.756025] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.758020] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.760219] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.764160] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.766664] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.767717] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.156795] ------------[ cut here ]------------ [ 52.157726] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.160133] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.161719] Modules linked in: [ 52.162176] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.165062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.168290] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.169118] 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 [ 52.171501] RSP: 0018:ffff888016777c00 EFLAGS: 00010282 [ 52.172217] RAX: 0000000000000000 RBX: ffff888009675840 RCX: 0000000000000000 [ 52.173206] RDX: ffff888018201b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.174226] RBP: ffff888009675854 R08: 0000000000000001 R09: 0000000000000000 [ 52.175218] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.176210] R13: ffffffff84e223a0 R14: ffff888009675848 R15: ffffffff84d73340 [ 52.177236] FS: 00005555564ac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.178350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.179201] CR2: 00007f270c0106f4 CR3: 000000001a4e4000 CR4: 0000000000350ee0 [ 52.180214] Call Trace: [ 52.180636] [ 52.180982] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.181688] ipv4_frags_init_net+0x269/0x440 [ 52.182315] ops_init+0xbb/0x6b0 [ 52.182843] setup_net+0x3d9/0x990 [ 52.183347] ? down_read_killable+0x1d7/0x4e0 [ 52.184008] ? __pfx_setup_net+0x10/0x10 [ 52.184631] ? copy_net_ns+0x17c/0x770 [ 52.185196] copy_net_ns+0x321/0x770 [ 52.185771] create_new_namespaces+0x3f6/0xb30 [ 52.186462] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.187161] ksys_unshare+0x44d/0x8e0 [ 52.187752] ? __pfx_ksys_unshare+0x10/0x10 [ 52.188408] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.189234] __x64_sys_unshare+0x31/0x40 [ 52.189867] do_syscall_64+0x3f/0x90 [ 52.190442] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.191165] RIP: 0033:0x7f6644f8c0d7 [ 52.191723] 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 [ 52.194138] RSP: 002b:00007ffe0d86deb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.195200] RAX: ffffffffffffffda RBX: 00007ffe0d86e4f8 RCX: 00007f6644f8c0d7 [ 52.196185] RDX: 00007f6644ff641f RSI: 00007ffe0d86de50 RDI: 0000000040000000 [ 52.197198] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0d86dc60 [ 52.198175] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f664509ebf0 [ 52.199179] R13: 00007ffe0d86df90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.200167] [ 52.200534] irq event stamp: 8513 [ 52.201013] hardirqs last enabled at (8523): [] __up_console_sem+0x78/0x80 [ 52.202158] hardirqs last disabled at (8534): [] __up_console_sem+0x5d/0x80 [ 52.203316] softirqs last enabled at (8552): [] irq_exit_rcu+0x93/0xc0 [ 52.204466] softirqs last disabled at (8543): [] irq_exit_rcu+0x93/0xc0 [ 52.205600] ---[ end trace 0000000000000000 ]--- [ 52.211841] ------------[ cut here ]------------ [ 52.212560] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.214352] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.215504] Modules linked in: [ 52.215939] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.217187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.218263] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.218989] 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 [ 52.221318] RSP: 0018:ffff888016777c00 EFLAGS: 00010282 [ 52.222044] RAX: 0000000000000000 RBX: ffff88800d602040 RCX: 0000000000000000 [ 52.222996] RDX: ffff888018201b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.223936] RBP: ffff88800d602054 R08: 0000000000000001 R09: 0000000000000000 [ 52.224897] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.225849] R13: ffffffff84e223a0 R14: ffff88800d602048 R15: ffffffff84da62e0 [ 52.226808] FS: 00005555564ac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.227858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.228672] CR2: 00007f270c0106f4 CR3: 000000001a4e4000 CR4: 0000000000350ee0 [ 52.229629] Call Trace: [ 52.229984] [ 52.230305] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.230987] ipv6_frags_init_net+0x206/0x3c0 [ 52.231614] ops_init+0xbb/0x6b0 [ 52.232085] setup_net+0x3d9/0x990 [ 52.232604] ? down_read_killable+0x1d7/0x4e0 [ 52.233219] ? __pfx_setup_net+0x10/0x10 [ 52.233787] ? copy_net_ns+0x17c/0x770 [ 52.234324] copy_net_ns+0x321/0x770 [ 52.234866] create_new_namespaces+0x3f6/0xb30 [ 52.235601] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.236290] ksys_unshare+0x44d/0x8e0 [ 52.236904] ? __pfx_ksys_unshare+0x10/0x10 [ 52.237552] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.238387] __x64_sys_unshare+0x31/0x40 [ 52.238973] do_syscall_64+0x3f/0x90 [ 52.239589] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.240307] RIP: 0033:0x7f6644f8c0d7 [ 52.240875] 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 [ 52.243303] RSP: 002b:00007ffe0d86deb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.244421] RAX: ffffffffffffffda RBX: 00007ffe0d86e4f8 RCX: 00007f6644f8c0d7 [ 52.245474] RDX: 00007f6644ff641f RSI: 00007ffe0d86de50 RDI: 0000000040000000 [ 52.246493] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0d86dc60 [ 52.247503] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f664509ebf0 [ 52.248529] R13: 00007ffe0d86df90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.249567] [ 52.249892] irq event stamp: 10525 [ 52.250407] hardirqs last enabled at (10537): [] __up_console_sem+0x78/0x80 [ 52.251650] hardirqs last disabled at (10548): [] __up_console_sem+0x5d/0x80 [ 52.252892] softirqs last enabled at (10016): [] irq_exit_rcu+0x93/0xc0 [ 52.254049] softirqs last disabled at (10011): [] irq_exit_rcu+0x93/0xc0 [ 52.255203] ---[ end trace 0000000000000000 ]--- [ 52.256798] ------------[ cut here ]------------ [ 52.257486] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.259678] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.260900] Modules linked in: [ 52.261344] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.262657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.263784] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.264577] 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 [ 52.266997] RSP: 0018:ffff888016777bf0 EFLAGS: 00010286 [ 52.267755] RAX: 0000000000000000 RBX: ffff888008ef1c40 RCX: 0000000000000000 [ 52.268804] RDX: ffff888018201b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.269796] RBP: ffff888008ef1c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.270780] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.271755] R13: ffffffff84e223a0 R14: ffff888008ef1c48 R15: ffffffff84daf020 [ 52.272811] FS: 00005555564ac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.273902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.274718] CR2: 00007f270c0106f4 CR3: 000000001a4e4000 CR4: 0000000000350ee0 [ 52.275688] Call Trace: [ 52.276040] [ 52.276401] nf_ct_net_init+0x224/0x3d0 [ 52.277042] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.277721] ops_init+0xbb/0x6b0 [ 52.278209] setup_net+0x3d9/0x990 [ 52.278749] ? down_read_killable+0x1d7/0x4e0 [ 52.279398] ? __pfx_setup_net+0x10/0x10 [ 52.279952] ? copy_net_ns+0x17c/0x770 [ 52.280585] copy_net_ns+0x321/0x770 [ 52.281121] create_new_namespaces+0x3f6/0xb30 [ 52.281806] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.282509] ksys_unshare+0x44d/0x8e0 [ 52.283046] ? __pfx_ksys_unshare+0x10/0x10 [ 52.283682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.284527] __x64_sys_unshare+0x31/0x40 [ 52.285123] do_syscall_64+0x3f/0x90 [ 52.285688] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.286414] RIP: 0033:0x7f6644f8c0d7 [ 52.286911] 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 [ 52.289379] RSP: 002b:00007ffe0d86deb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.290432] RAX: ffffffffffffffda RBX: 00007ffe0d86e4f8 RCX: 00007f6644f8c0d7 [ 52.291407] RDX: 00007f6644ff641f RSI: 00007ffe0d86de50 RDI: 0000000040000000 [ 52.292329] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0d86dc60 [ 52.293390] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f664509ebf0 [ 52.294318] R13: 00007ffe0d86df90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.295295] [ 52.295644] irq event stamp: 11333 [ 52.296103] hardirqs last enabled at (11343): [] __up_console_sem+0x78/0x80 [ 52.297322] hardirqs last disabled at (11354): [] __up_console_sem+0x5d/0x80 [ 52.298502] softirqs last enabled at (11040): [] irq_exit_rcu+0x93/0xc0 [ 52.299646] softirqs last disabled at (11035): [] irq_exit_rcu+0x93/0xc0 [ 52.300801] ---[ end trace 0000000000000000 ]--- executing program [ 53.835049] Bluetooth: hci0: command 0x0409 tx timeout [ 55.882769] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.930686] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.978751] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:45:55 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffffffffffff RCX=ffff888016bc7dd0 RDX=1ffff11001c9ab74 RSI=0000000000000000 RDI=ffff88800e4d5ba0 RBP=ffffed1002d78fb2 RSP=ffff888016bc7d80 R8 =0000000000000001 R9 =ffff88800e4d5ba8 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000000 R13=ffffffff811fc119 R14=0000000000000001 R15=ffff88800e4d51c0 RIP=ffffffff812d8213 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 00007f9c6c71c900 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=00007faf58037068 CR3=0000000015b00000 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=54a52ed2c4467cc2000000000013b638 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6ee84e96709fd34f00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000020000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000000 RBX=0000000000000001 RCX=1ffff1100d9e135f RDX=1ffff1100d9e1361 RSI=ffff888016777750 RDI=ffff88806cf09b08 RBP=ffff88806cf09af8 RSP=ffff88806cf09a30 R8 =ffffffff860e6ca6 R9 =ffffffff860e6caa R10=0000000000038001 R11=ffff88806cf09ae0 R12=ffff88806cf09b00 R13=ffff88806cf09ae8 R14=ffff888016777758 R15=ffff88806cf09aa0 RIP=ffffffff81131f7f 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 00005555564ac400 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=00007f270c0106f4 CR3=000000001a4e4000 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