Warning: Permanently added '[localhost]:57000' (ECDSA) to the list of known hosts. 2023/05/17 04:41:42 fuzzer started 2023/05/17 04:41:43 dialing manager at localhost:35573 2023/05/17 04:41:43 checking machine... 2023/05/17 04:41:43 checking revisions... syzkaller login: [ 37.793398] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:41:43 testing simple program... [ 37.851283] cgroup: Unknown subsys name 'net' [ 37.895964] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.845339] audit: type=1400 audit(1684298515.367:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.955562] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.957019] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.958876] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.961766] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.963204] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.964459] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.336462] ------------[ cut here ]------------ [ 51.337198] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.339363] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.340654] Modules linked in: [ 51.341135] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.345502] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.346516] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.347151] 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 [ 51.349353] RSP: 0018:ffff88801813fc00 EFLAGS: 00010282 [ 51.350054] RAX: 0000000000000000 RBX: ffff88800fc01040 RCX: 0000000000000000 [ 51.350965] RDX: ffff88800f6c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.351848] RBP: ffff88800fc01054 R08: 0000000000000001 R09: 0000000000000000 [ 51.352722] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.353622] R13: ffffffff84e223a0 R14: ffff88800fc01048 R15: ffffffff84d73340 [ 51.354501] FS: 0000555556a84400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.355496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.356199] CR2: 00007f658569f000 CR3: 000000000fd9e000 CR4: 0000000000350ef0 [ 51.357108] Call Trace: [ 51.357465] [ 51.357763] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.358371] ipv4_frags_init_net+0x269/0x440 [ 51.358946] ops_init+0xbb/0x6b0 [ 51.359386] setup_net+0x3d9/0x990 [ 51.359867] ? down_read_killable+0x1d7/0x4e0 [ 51.360459] ? __pfx_setup_net+0x10/0x10 [ 51.360966] ? copy_net_ns+0x17c/0x770 [ 51.361520] copy_net_ns+0x321/0x770 [ 51.362002] create_new_namespaces+0x3f6/0xb30 [ 51.362612] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.363222] ksys_unshare+0x44d/0x8e0 [ 51.363749] ? __pfx_ksys_unshare+0x10/0x10 [ 51.364289] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.365040] __x64_sys_unshare+0x31/0x40 [ 51.365594] do_syscall_64+0x3f/0x90 [ 51.366068] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.366734] RIP: 0033:0x7f741f1ba0d7 [ 51.367192] 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 [ 51.369345] RSP: 002b:00007fff2f2da928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.370289] RAX: ffffffffffffffda RBX: 00007fff2f2daf68 RCX: 00007f741f1ba0d7 [ 51.371175] RDX: 00007f741f22441f RSI: 00007fff2f2da8c0 RDI: 0000000040000000 [ 51.372075] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2f2da6d0 [ 51.372954] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f741f2ccbf0 [ 51.373854] R13: 00007fff2f2daa00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.374767] [ 51.375064] irq event stamp: 7937 [ 51.375512] hardirqs last enabled at (7949): [] __up_console_sem+0x78/0x80 [ 51.376556] hardirqs last disabled at (7960): [] __up_console_sem+0x5d/0x80 [ 51.377629] softirqs last enabled at (7874): [] irq_exit_rcu+0x93/0xc0 [ 51.378659] softirqs last disabled at (7869): [] irq_exit_rcu+0x93/0xc0 [ 51.379689] ---[ end trace 0000000000000000 ]--- [ 51.384813] ------------[ cut here ]------------ [ 51.385440] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.387209] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.388270] Modules linked in: [ 51.388711] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.389866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.390871] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.391547] 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 [ 51.393734] RSP: 0018:ffff88801813fc00 EFLAGS: 00010282 [ 51.394382] RAX: 0000000000000000 RBX: ffff88800da84840 RCX: 0000000000000000 [ 51.395264] RDX: ffff88800f6c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.396156] RBP: ffff88800da84854 R08: 0000000000000001 R09: 0000000000000000 [ 51.397040] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.397933] R13: ffffffff84e223a0 R14: ffff88800da84848 R15: ffffffff84da62e0 [ 51.398823] FS: 0000555556a84400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.399817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.400554] CR2: 00007f658569f000 CR3: 000000000fd9e000 CR4: 0000000000350ef0 [ 51.401454] Call Trace: [ 51.401780] [ 51.402074] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.402709] ipv6_frags_init_net+0x206/0x3c0 [ 51.403267] ops_init+0xbb/0x6b0 [ 51.403738] setup_net+0x3d9/0x990 [ 51.404184] ? down_read_killable+0x1d7/0x4e0 [ 51.404780] ? __pfx_setup_net+0x10/0x10 [ 51.405280] ? copy_net_ns+0x17c/0x770 [ 51.405826] copy_net_ns+0x321/0x770 [ 51.406301] create_new_namespaces+0x3f6/0xb30 [ 51.406917] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.407558] ksys_unshare+0x44d/0x8e0 [ 51.408041] ? __pfx_ksys_unshare+0x10/0x10 [ 51.408616] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.409339] __x64_sys_unshare+0x31/0x40 [ 51.409880] do_syscall_64+0x3f/0x90 [ 51.410350] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.411012] RIP: 0033:0x7f741f1ba0d7 [ 51.411504] 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 [ 51.413653] RSP: 002b:00007fff2f2da928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.414589] RAX: ffffffffffffffda RBX: 00007fff2f2daf68 RCX: 00007f741f1ba0d7 [ 51.415462] RDX: 00007f741f22441f RSI: 00007fff2f2da8c0 RDI: 0000000040000000 [ 51.416319] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2f2da6d0 [ 51.417212] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f741f2ccbf0 [ 51.418134] R13: 00007fff2f2daa00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.419046] [ 51.419346] irq event stamp: 9755 [ 51.419801] hardirqs last enabled at (9767): [] __up_console_sem+0x78/0x80 [ 51.420858] hardirqs last disabled at (9778): [] __up_console_sem+0x5d/0x80 [ 51.421935] softirqs last enabled at (8682): [] netlink_insert+0x187/0x1820 [ 51.423024] softirqs last disabled at (8680): [] release_sock+0x1f/0x1b0 [ 51.424077] ---[ end trace 0000000000000000 ]--- [ 51.425456] ------------[ cut here ]------------ [ 51.426040] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.427889] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.428951] Modules linked in: [ 51.429362] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.430507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.431515] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.432144] 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 [ 51.434330] RSP: 0018:ffff88801813fbf0 EFLAGS: 00010286 [ 51.435011] RAX: 0000000000000000 RBX: ffff88800da84e40 RCX: 0000000000000000 [ 51.435899] RDX: ffff88800f6c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.436792] RBP: ffff88800da84e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.437702] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.438572] R13: ffffffff84e223a0 R14: ffff88800da84e48 R15: ffffffff84daf020 [ 51.439448] FS: 0000555556a84400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.440404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.441151] CR2: 00007f658569f000 CR3: 000000000fd9e000 CR4: 0000000000350ef0 [ 51.442043] Call Trace: [ 51.442372] [ 51.442697] nf_ct_net_init+0x224/0x3d0 [ 51.443208] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.443801] ops_init+0xbb/0x6b0 [ 51.444238] setup_net+0x3d9/0x990 [ 51.444727] ? down_read_killable+0x1d7/0x4e0 [ 51.445299] ? __pfx_setup_net+0x10/0x10 [ 51.445855] ? copy_net_ns+0x17c/0x770 [ 51.446364] copy_net_ns+0x321/0x770 [ 51.446872] create_new_namespaces+0x3f6/0xb30 [ 51.447498] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.448121] ksys_unshare+0x44d/0x8e0 [ 51.448649] ? __pfx_ksys_unshare+0x10/0x10 [ 51.449196] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.449969] __x64_sys_unshare+0x31/0x40 [ 51.450519] do_syscall_64+0x3f/0x90 [ 51.450990] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.451663] RIP: 0033:0x7f741f1ba0d7 [ 51.452124] 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 [ 51.454271] RSP: 002b:00007fff2f2da928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.455208] RAX: ffffffffffffffda RBX: 00007fff2f2daf68 RCX: 00007f741f1ba0d7 [ 51.456095] RDX: 00007f741f22441f RSI: 00007fff2f2da8c0 RDI: 0000000040000000 [ 51.456970] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2f2da6d0 [ 51.457862] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f741f2ccbf0 [ 51.458754] R13: 00007fff2f2daa00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.459655] [ 51.459952] irq event stamp: 10505 [ 51.460380] hardirqs last enabled at (10515): [] __up_console_sem+0x78/0x80 [ 51.461477] hardirqs last disabled at (10528): [] __up_console_sem+0x5d/0x80 [ 51.462531] softirqs last enabled at (10078): [] irq_exit_rcu+0x93/0xc0 [ 51.463565] softirqs last disabled at (10073): [] irq_exit_rcu+0x93/0xc0 [ 51.464586] ---[ end trace 0000000000000000 ]--- executing program [ 52.977031] Bluetooth: hci0: command 0x0409 tx timeout [ 55.024563] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.072473] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.120485] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:41:55 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801813f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556a84400 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=00007f658569f000 CR3=000000000fd9e000 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=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 info registers vcpu 1 RAX=000000000002e7f3 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 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=00007f05b003b0a8 CR3=000000000e3ec000 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=2036353a31343a34302037312079614d XMM01=5d3336333933332e31352020205b203a XMM02=74656e20746120363632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120363632203a4449 XMM06=57205d3336333933332e31352020205b XMM07=79732036353a31343a34302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000