Warning: Permanently added '[localhost]:30641' (ECDSA) to the list of known hosts. 2023/05/16 20:43:38 fuzzer started 2023/05/16 20:43:38 dialing manager at localhost:35573 2023/05/16 20:43:38 checking machine... 2023/05/16 20:43:38 checking revisions... syzkaller login: [ 40.428588] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:43:38 testing simple program... [ 40.495093] cgroup: Unknown subsys name 'net' [ 40.569979] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.324333] audit: type=1400 audit(1684269831.796:6): 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 [ 54.442344] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.444909] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.446786] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.450406] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.452607] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.454462] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.859759] ------------[ cut here ]------------ [ 54.860426] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.862090] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.863150] Modules linked in: [ 54.863559] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.868266] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.869544] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.870228] 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 [ 54.872377] RSP: 0018:ffff88801ecefc00 EFLAGS: 00010282 [ 54.873073] RAX: 0000000000000000 RBX: ffff88800d086040 RCX: 0000000000000000 [ 54.873928] RDX: ffff888018e0b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.874817] RBP: ffff88800d086054 R08: 0000000000000001 R09: 0000000000000000 [ 54.875703] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.876573] R13: ffffffff84e223a0 R14: ffff88800d086048 R15: ffffffff84d73340 [ 54.877483] FS: 0000555556875400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.878470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.879199] CR2: 00007fe93f83c6f4 CR3: 000000000ef78000 CR4: 0000000000350ef0 [ 54.880082] Call Trace: [ 54.880406] [ 54.880701] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.881364] ipv4_frags_init_net+0x269/0x440 [ 54.881959] ops_init+0xbb/0x6b0 [ 54.882426] setup_net+0x3d9/0x990 [ 54.882878] ? down_read_killable+0x1d7/0x4e0 [ 54.883464] ? __pfx_setup_net+0x10/0x10 [ 54.883977] ? copy_net_ns+0x17c/0x770 [ 54.884513] copy_net_ns+0x321/0x770 [ 54.885038] create_new_namespaces+0x3f6/0xb30 [ 54.885622] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.886263] ksys_unshare+0x44d/0x8e0 [ 54.886752] ? __pfx_ksys_unshare+0x10/0x10 [ 54.887317] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.888050] __x64_sys_unshare+0x31/0x40 [ 54.888566] do_syscall_64+0x3f/0x90 [ 54.889076] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.889706] RIP: 0033:0x7f19880680d7 [ 54.890199] 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 [ 54.892358] RSP: 002b:00007fffd2649188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.893333] RAX: ffffffffffffffda RBX: 00007fffd26497c8 RCX: 00007f19880680d7 [ 54.894218] RDX: 00007f19880d241f RSI: 00007fffd2649120 RDI: 0000000040000000 [ 54.895086] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd2648f30 [ 54.895947] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f198817abf0 [ 54.896836] R13: 00007fffd2649260 R14: 0000000000000000 R15: 00000000000000f8 [ 54.897738] [ 54.898061] irq event stamp: 8919 [ 54.898481] hardirqs last enabled at (8929): [] __up_console_sem+0x78/0x80 [ 54.899537] hardirqs last disabled at (8940): [] __up_console_sem+0x5d/0x80 [ 54.900603] softirqs last enabled at (8826): [] irq_exit_rcu+0x93/0xc0 [ 54.901658] softirqs last disabled at (8821): [] irq_exit_rcu+0x93/0xc0 [ 54.902704] ---[ end trace 0000000000000000 ]--- [ 54.907680] ------------[ cut here ]------------ [ 54.908470] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.910152] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.911226] Modules linked in: [ 54.911627] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.912786] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.913795] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.914467] 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 [ 54.916653] RSP: 0018:ffff88801ecefc00 EFLAGS: 00010282 [ 54.917358] RAX: 0000000000000000 RBX: ffff8880161f8c40 RCX: 0000000000000000 [ 54.918257] RDX: ffff888018e0b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.919142] RBP: ffff8880161f8c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.920032] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.920903] R13: ffffffff84e223a0 R14: ffff8880161f8c48 R15: ffffffff84da62e0 [ 54.921792] FS: 0000555556875400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.922785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.923530] CR2: 00007fe93f83c6f4 CR3: 000000000ef78000 CR4: 0000000000350ef0 [ 54.924421] Call Trace: [ 54.924764] [ 54.925098] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.925709] ipv6_frags_init_net+0x206/0x3c0 [ 54.926305] ops_init+0xbb/0x6b0 [ 54.926752] setup_net+0x3d9/0x990 [ 54.927239] ? down_read_killable+0x1d7/0x4e0 [ 54.927800] ? __pfx_setup_net+0x10/0x10 [ 54.928342] ? copy_net_ns+0x17c/0x770 [ 54.928851] copy_net_ns+0x321/0x770 [ 54.929359] create_new_namespaces+0x3f6/0xb30 [ 54.929944] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.930588] ksys_unshare+0x44d/0x8e0 [ 54.931103] ? __pfx_ksys_unshare+0x10/0x10 [ 54.931654] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.932392] __x64_sys_unshare+0x31/0x40 [ 54.932937] do_syscall_64+0x3f/0x90 [ 54.933440] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.934124] RIP: 0033:0x7f19880680d7 [ 54.934585] 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 [ 54.936778] RSP: 002b:00007fffd2649188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.937724] RAX: ffffffffffffffda RBX: 00007fffd26497c8 RCX: 00007f19880680d7 [ 54.938613] RDX: 00007f19880d241f RSI: 00007fffd2649120 RDI: 0000000040000000 [ 54.939495] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd2648f30 [ 54.940382] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f198817abf0 [ 54.941298] R13: 00007fffd2649260 R14: 0000000000000000 R15: 00000000000000f8 [ 54.942213] [ 54.942511] irq event stamp: 10901 [ 54.942956] hardirqs last enabled at (10911): [] __up_console_sem+0x78/0x80 [ 54.944071] hardirqs last disabled at (10924): [] __up_console_sem+0x5d/0x80 [ 54.945177] softirqs last enabled at (10384): [] irq_exit_rcu+0x93/0xc0 [ 54.946244] softirqs last disabled at (10311): [] irq_exit_rcu+0x93/0xc0 [ 54.947313] ---[ end trace 0000000000000000 ]--- [ 54.948630] ------------[ cut here ]------------ [ 54.949286] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.951333] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.952434] Modules linked in: [ 54.952848] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.954024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.955058] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.955702] 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 [ 54.957884] RSP: 0018:ffff88801ecefbf0 EFLAGS: 00010286 [ 54.958570] RAX: 0000000000000000 RBX: ffff8880161f8640 RCX: 0000000000000000 [ 54.959466] RDX: ffff888018e0b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.960361] RBP: ffff8880161f8654 R08: 0000000000000001 R09: 0000000000000000 [ 54.961294] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.962204] R13: ffffffff84e223a0 R14: ffff8880161f8648 R15: ffffffff84daf020 [ 54.963114] FS: 0000555556875400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.964123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.964841] CR2: 00007fe93f83c6f4 CR3: 000000000ef78000 CR4: 0000000000350ef0 [ 54.965747] Call Trace: [ 54.966099] [ 54.966398] nf_ct_net_init+0x224/0x3d0 [ 54.966912] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.967527] ops_init+0xbb/0x6b0 [ 54.967981] setup_net+0x3d9/0x990 [ 54.968475] ? down_read_killable+0x1d7/0x4e0 [ 54.969112] ? __pfx_setup_net+0x10/0x10 [ 54.969630] ? copy_net_ns+0x17c/0x770 [ 54.970161] copy_net_ns+0x321/0x770 [ 54.970650] create_new_namespaces+0x3f6/0xb30 [ 54.971273] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.971898] ksys_unshare+0x44d/0x8e0 [ 54.972425] ? __pfx_ksys_unshare+0x10/0x10 [ 54.973030] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.973767] __x64_sys_unshare+0x31/0x40 [ 54.974328] do_syscall_64+0x3f/0x90 [ 54.974810] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.975493] RIP: 0033:0x7f19880680d7 [ 54.975965] 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 [ 54.978195] RSP: 002b:00007fffd2649188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.979163] RAX: ffffffffffffffda RBX: 00007fffd26497c8 RCX: 00007f19880680d7 [ 54.980075] RDX: 00007f19880d241f RSI: 00007fffd2649120 RDI: 0000000040000000 [ 54.980967] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd2648f30 [ 54.981872] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f198817abf0 [ 54.982789] R13: 00007fffd2649260 R14: 0000000000000000 R15: 00000000000000f8 [ 54.983709] [ 54.984051] irq event stamp: 11675 [ 54.984483] hardirqs last enabled at (11685): [] __up_console_sem+0x78/0x80 [ 54.985582] hardirqs last disabled at (11696): [] __up_console_sem+0x5d/0x80 [ 54.986660] softirqs last enabled at (11224): [] irq_exit_rcu+0x93/0xc0 [ 54.987714] softirqs last disabled at (11219): [] irq_exit_rcu+0x93/0xc0 [ 54.988771] ---[ end trace 0000000000000000 ]--- executing program [ 56.521836] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.569074] Bluetooth: hci0: command 0x041b tx timeout [ 60.617172] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.665083] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:43:50 Registers: info registers vcpu 0 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ecef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 0000555556875400 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=00007fe93f83c6f4 CR3=000000000ef78000 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=00000000000402ff 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=00007f9c9bb6f1a8 CR3=0000000009af2000 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=2033353a33343a30322036312079614d XMM01=5d3035313336382e34352020205b203a XMM02=646f4d205d3035313336382e34352020 XMM03=6b7a79732033353a33343a3032203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3039303236382e34352020205b XMM07=79732033353a33343a30322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000