Warning: Permanently added '[localhost]:21268' (ECDSA) to the list of known hosts. 2023/05/17 13:34:58 fuzzer started 2023/05/17 13:34:59 dialing manager at localhost:44319 2023/05/17 13:34:59 checking machine... 2023/05/17 13:34:59 checking revisions... syzkaller login: [ 40.297733] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:34:59 testing simple program... [ 40.371438] cgroup: Unknown subsys name 'net' [ 40.472874] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.799876] audit: type=1400 audit(1684330511.967:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.900250] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.901829] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.904580] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.907856] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.910011] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.911483] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.135727] ------------[ cut here ]------------ [ 54.136269] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.137255] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.137847] Modules linked in: [ 54.138091] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.138709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.140897] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.142817] 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 [ 54.144042] RSP: 0018:ffff88801f2bfc00 EFLAGS: 00010282 [ 54.144416] RAX: 0000000000000000 RBX: ffff88800c76e840 RCX: 0000000000000000 [ 54.144897] RDX: ffff88801f2b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.145390] RBP: ffff88800c76e854 R08: 0000000000000001 R09: 0000000000000000 [ 54.145891] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.146413] R13: ffffffff84e23fe0 R14: ffff88800c76e848 R15: ffffffff84d74dc0 [ 54.146924] FS: 00005555574c4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.147517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.147943] CR2: 00007f07f6fdc6f4 CR3: 000000001679c000 CR4: 0000000000350ee0 [ 54.148456] Call Trace: [ 54.148685] [ 54.148859] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.149231] ipv4_frags_init_net+0x269/0x440 [ 54.149574] ops_init+0xbb/0x6b0 [ 54.149846] setup_net+0x3d9/0x990 [ 54.150131] ? down_read_killable+0x1d7/0x4e0 [ 54.150467] ? __pfx_setup_net+0x10/0x10 [ 54.150782] ? copy_net_ns+0x17c/0x770 [ 54.151092] copy_net_ns+0x321/0x770 [ 54.151367] create_new_namespaces+0x3f6/0xb30 [ 54.151714] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.152112] ksys_unshare+0x44d/0x8e0 [ 54.152397] ? __pfx_ksys_unshare+0x10/0x10 [ 54.152731] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.153168] __x64_sys_unshare+0x31/0x40 [ 54.153469] do_syscall_64+0x3f/0x90 [ 54.153751] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.154152] RIP: 0033:0x7fd9a097a0d7 [ 54.154422] 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 [ 54.155695] RSP: 002b:00007fff7cb6bac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.156272] RAX: ffffffffffffffda RBX: 00007fff7cb6c108 RCX: 00007fd9a097a0d7 [ 54.156773] RDX: 00007fd9a09e441f RSI: 00007fff7cb6ba60 RDI: 0000000040000000 [ 54.157280] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7cb6b870 [ 54.157790] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9a0a8cbf0 [ 54.158306] R13: 00007fff7cb6bba0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.158826] [ 54.158997] irq event stamp: 8723 [ 54.159252] hardirqs last enabled at (8735): [] __up_console_sem+0x78/0x80 [ 54.159840] hardirqs last disabled at (8744): [] __up_console_sem+0x5d/0x80 [ 54.160416] softirqs last enabled at (8232): [] irq_exit_rcu+0x93/0xc0 [ 54.160987] softirqs last disabled at (8127): [] irq_exit_rcu+0x93/0xc0 [ 54.161546] ---[ end trace 0000000000000000 ]--- [ 54.166325] ------------[ cut here ]------------ [ 54.166649] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.167563] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.168151] Modules linked in: [ 54.168398] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.169060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.169649] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.170007] 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 [ 54.171227] RSP: 0018:ffff88801f2bfc00 EFLAGS: 00010282 [ 54.171603] RAX: 0000000000000000 RBX: ffff88800e77da40 RCX: 0000000000000000 [ 54.172177] RDX: ffff88801f2b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.172665] RBP: ffff88800e77da54 R08: 0000000000000001 R09: 0000000000000000 [ 54.173230] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.173835] R13: ffffffff84e23fe0 R14: ffff88800e77da48 R15: ffffffff84da7d60 [ 54.174442] FS: 00005555574c4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.175093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.175481] CR2: 00007f9cfc039008 CR3: 000000001679c000 CR4: 0000000000350ee0 [ 54.175970] Call Trace: [ 54.176168] [ 54.176333] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.176665] ipv6_frags_init_net+0x206/0x3c0 [ 54.176969] ops_init+0xbb/0x6b0 [ 54.177232] setup_net+0x3d9/0x990 [ 54.177478] ? down_read_killable+0x1d7/0x4e0 [ 54.177784] ? __pfx_setup_net+0x10/0x10 [ 54.178083] ? copy_net_ns+0x17c/0x770 [ 54.178363] copy_net_ns+0x321/0x770 [ 54.178622] create_new_namespaces+0x3f6/0xb30 [ 54.178949] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.179323] ksys_unshare+0x44d/0x8e0 [ 54.179600] ? __pfx_ksys_unshare+0x10/0x10 [ 54.179911] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.180335] __x64_sys_unshare+0x31/0x40 [ 54.180638] do_syscall_64+0x3f/0x90 [ 54.180912] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.181297] RIP: 0033:0x7fd9a097a0d7 [ 54.181559] 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 [ 54.182808] RSP: 002b:00007fff7cb6bac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.183364] RAX: ffffffffffffffda RBX: 00007fff7cb6c108 RCX: 00007fd9a097a0d7 [ 54.183864] RDX: 00007fd9a09e441f RSI: 00007fff7cb6ba60 RDI: 0000000040000000 [ 54.184376] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7cb6b870 [ 54.184874] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9a0a8cbf0 [ 54.185378] R13: 00007fff7cb6bba0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.185885] [ 54.186073] irq event stamp: 10623 [ 54.186323] hardirqs last enabled at (10633): [] __up_console_sem+0x78/0x80 [ 54.186912] hardirqs last disabled at (10642): [] __up_console_sem+0x5d/0x80 [ 54.187534] softirqs last enabled at (9498): [] irq_exit_rcu+0x93/0xc0 [ 54.188140] softirqs last disabled at (9411): [] irq_exit_rcu+0x93/0xc0 [ 54.188709] ---[ end trace 0000000000000000 ]--- [ 54.189496] ------------[ cut here ]------------ [ 54.189827] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.190908] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.191646] Modules linked in: [ 54.191885] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.192556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.193138] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.193506] 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 [ 54.194764] RSP: 0018:ffff88801f2bfbf0 EFLAGS: 00010286 [ 54.195171] RAX: 0000000000000000 RBX: ffff88800e77d440 RCX: 0000000000000000 [ 54.195664] RDX: ffff88801f2b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.196185] RBP: ffff88800e77d454 R08: 0000000000000001 R09: 0000000000000000 [ 54.196686] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.197200] R13: ffffffff84e23fe0 R14: ffff88800e77d448 R15: ffffffff84db0aa0 [ 54.197700] FS: 00005555574c4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.198290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.198701] CR2: 00007f9cfc039008 CR3: 000000001679c000 CR4: 0000000000350ee0 [ 54.199229] Call Trace: [ 54.199415] [ 54.199589] nf_ct_net_init+0x224/0x3d0 [ 54.199899] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.200256] ops_init+0xbb/0x6b0 [ 54.200513] setup_net+0x3d9/0x990 [ 54.200769] ? down_read_killable+0x1d7/0x4e0 [ 54.201118] ? __pfx_setup_net+0x10/0x10 [ 54.201414] ? copy_net_ns+0x17c/0x770 [ 54.201703] copy_net_ns+0x321/0x770 [ 54.201977] create_new_namespaces+0x3f6/0xb30 [ 54.202330] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.202686] ksys_unshare+0x44d/0x8e0 [ 54.202965] ? __pfx_ksys_unshare+0x10/0x10 [ 54.203294] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.203700] __x64_sys_unshare+0x31/0x40 [ 54.204003] do_syscall_64+0x3f/0x90 [ 54.204298] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.204669] RIP: 0033:0x7fd9a097a0d7 [ 54.204929] 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 [ 54.206175] RSP: 002b:00007fff7cb6bac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.206703] RAX: ffffffffffffffda RBX: 00007fff7cb6c108 RCX: 00007fd9a097a0d7 [ 54.207216] RDX: 00007fd9a09e441f RSI: 00007fff7cb6ba60 RDI: 0000000040000000 [ 54.207713] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7cb6b870 [ 54.208250] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9a0a8cbf0 [ 54.208746] R13: 00007fff7cb6bba0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.209268] [ 54.209441] irq event stamp: 11475 [ 54.209693] hardirqs last enabled at (11485): [] __up_console_sem+0x78/0x80 [ 54.210310] hardirqs last disabled at (11496): [] __up_console_sem+0x5d/0x80 [ 54.210899] softirqs last enabled at (11152): [] irq_exit_rcu+0x93/0xc0 [ 54.211497] softirqs last disabled at (11147): [] irq_exit_rcu+0x93/0xc0 [ 54.212113] ---[ end trace 0000000000000000 ]--- executing program [ 55.926580] Bluetooth: hci0: command 0x0409 tx timeout [ 57.974878] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.022120] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.071098] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:35:08 Registers: info registers vcpu 0 RAX=ffffffff8138de6d RBX=0000000000000001 RCX=0000000000000001 RDX=ffff8880146cff01 RSI=ffff8880146cff08 RDI=ffff8880146cff08 RBP=ffff8880146cfa58 RSP=ffff8880146cf988 R8 =ffffffff860a29d0 R9 =ffffffff860a29d4 R10=0000000000038001 R11=ffff8880146cfa40 R12=ffff8880146cfa60 R13=ffff8880146cfa48 R14=ffff8880146cff10 R15=ffff8880146cfa00 RIP=ffffffff8112fbd3 RFL=00000202 [-------] 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 00007f6dc97e8900 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=00007f9f8176b1f8 CR3=000000001a214000 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=ffffffffffffffff0000000000000000 XMM02=762f736563697665642f2e2e2f2e2e2f XMM03=0000000000000000326c6c696b66722f XMM04=000000006464d8110000000000000000 XMM05=000000006464d81100000000041a5c5c XMM06=000000006464d81100000000041a5c5c XMM07=000000000000000000000000041a5c5c XMM08=722f6c6c696b66722f6372732f2e2e00 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f2bf5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555574c4400 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=00007f07f6fdc6f4 CR3=000000001679c000 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