Warning: Permanently added '[localhost]:39713' (ECDSA) to the list of known hosts. 2023/05/17 10:28:48 fuzzer started 2023/05/17 10:28:48 dialing manager at localhost:35573 2023/05/17 10:28:48 checking machine... 2023/05/17 10:28:48 checking revisions... syzkaller login: [ 55.833383] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:28:49 testing simple program... [ 55.904502] cgroup: Unknown subsys name 'net' [ 55.988520] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.207905] audit: type=1400 audit(1684319341.383:6): 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 [ 69.382056] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.383731] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.386935] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.389992] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.391500] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.392972] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.785126] ------------[ cut here ]------------ [ 69.786054] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.787798] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.788919] Modules linked in: [ 69.789352] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.794448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.795622] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.796319] 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 [ 69.798581] RSP: 0018:ffff88801975fc00 EFLAGS: 00010282 [ 69.799288] RAX: 0000000000000000 RBX: ffff88800ed12840 RCX: 0000000000000000 [ 69.800263] RDX: ffff8880068551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.801198] RBP: ffff88800ed12854 R08: 0000000000000001 R09: 0000000000000000 [ 69.802132] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.803069] R13: ffffffff84e223a0 R14: ffff88800ed12848 R15: ffffffff84d73340 [ 69.804022] FS: 0000555555672400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.805059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.805851] CR2: 00007fb7606b1518 CR3: 0000000015b22000 CR4: 0000000000350ee0 [ 69.806744] Call Trace: [ 69.807116] [ 69.807441] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.808130] ipv4_frags_init_net+0x269/0x440 [ 69.808714] ops_init+0xbb/0x6b0 [ 69.809197] setup_net+0x3d9/0x990 [ 69.809696] ? down_read_killable+0x1d7/0x4e0 [ 69.810303] ? __pfx_setup_net+0x10/0x10 [ 69.810866] ? copy_net_ns+0x17c/0x770 [ 69.811384] copy_net_ns+0x321/0x770 [ 69.811939] create_new_namespaces+0x3f6/0xb30 [ 69.812560] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.813221] ksys_unshare+0x44d/0x8e0 [ 69.813813] ? __pfx_ksys_unshare+0x10/0x10 [ 69.814374] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.815141] __x64_sys_unshare+0x31/0x40 [ 69.815722] do_syscall_64+0x3f/0x90 [ 69.816234] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.816941] RIP: 0033:0x7f46c030e0d7 [ 69.817411] 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 [ 69.819681] RSP: 002b:00007ffd32425f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.820684] RAX: ffffffffffffffda RBX: 00007ffd32426558 RCX: 00007f46c030e0d7 [ 69.821634] RDX: 00007f46c037841f RSI: 00007ffd32425eb0 RDI: 0000000040000000 [ 69.822552] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd32425cc0 [ 69.823468] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f46c0420bf0 [ 69.824389] R13: 00007ffd32425ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.825334] [ 69.825671] irq event stamp: 8553 [ 69.826142] hardirqs last enabled at (8565): [] __up_console_sem+0x78/0x80 [ 69.827245] hardirqs last disabled at (8576): [] __up_console_sem+0x5d/0x80 [ 69.828364] softirqs last enabled at (8100): [] irq_exit_rcu+0x93/0xc0 [ 69.829434] softirqs last disabled at (8065): [] irq_exit_rcu+0x93/0xc0 [ 69.830531] ---[ end trace 0000000000000000 ]--- [ 69.836420] ------------[ cut here ]------------ [ 69.837060] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.838840] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.839956] Modules linked in: [ 69.840377] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.841612] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.842676] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.843356] 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 [ 69.845652] RSP: 0018:ffff88801975fc00 EFLAGS: 00010282 [ 69.846433] RAX: 0000000000000000 RBX: ffff88800c917c40 RCX: 0000000000000000 [ 69.847428] RDX: ffff8880068551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.848387] RBP: ffff88800c917c54 R08: 0000000000000001 R09: 0000000000000000 [ 69.849301] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.850239] R13: ffffffff84e223a0 R14: ffff88800c917c48 R15: ffffffff84da62e0 [ 69.851161] FS: 0000555555672400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.852208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.852976] CR2: 00007fb7606b1518 CR3: 0000000015b22000 CR4: 0000000000350ee0 [ 69.853924] Call Trace: [ 69.854253] [ 69.854581] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.855239] ipv6_frags_init_net+0x206/0x3c0 [ 69.855886] ops_init+0xbb/0x6b0 [ 69.856339] setup_net+0x3d9/0x990 [ 69.856848] ? down_read_killable+0x1d7/0x4e0 [ 69.857418] ? __pfx_setup_net+0x10/0x10 [ 69.858017] ? copy_net_ns+0x17c/0x770 [ 69.858541] copy_net_ns+0x321/0x770 [ 69.859067] create_new_namespaces+0x3f6/0xb30 [ 69.859696] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.860360] ksys_unshare+0x44d/0x8e0 [ 69.860942] ? __pfx_ksys_unshare+0x10/0x10 [ 69.861524] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.862301] __x64_sys_unshare+0x31/0x40 [ 69.862900] do_syscall_64+0x3f/0x90 [ 69.863390] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.864109] RIP: 0033:0x7f46c030e0d7 [ 69.864607] 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 [ 69.866873] RSP: 002b:00007ffd32425f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.867900] RAX: ffffffffffffffda RBX: 00007ffd32426558 RCX: 00007f46c030e0d7 [ 69.868833] RDX: 00007f46c037841f RSI: 00007ffd32425eb0 RDI: 0000000040000000 [ 69.869732] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd32425cc0 [ 69.870654] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f46c0420bf0 [ 69.871587] R13: 00007ffd32425ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.872528] [ 69.872874] irq event stamp: 10353 [ 69.873317] hardirqs last enabled at (10363): [] __up_console_sem+0x78/0x80 [ 69.874443] hardirqs last disabled at (10374): [] __up_console_sem+0x5d/0x80 [ 69.875571] softirqs last enabled at (9898): [] irq_exit_rcu+0x93/0xc0 [ 69.876660] softirqs last disabled at (9893): [] irq_exit_rcu+0x93/0xc0 [ 69.877747] ---[ end trace 0000000000000000 ]--- [ 69.879301] ------------[ cut here ]------------ [ 69.880079] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.882110] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.883193] Modules linked in: [ 69.883674] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.884856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.885925] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.886603] 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 [ 69.888847] RSP: 0018:ffff88801975fbf0 EFLAGS: 00010286 [ 69.889535] RAX: 0000000000000000 RBX: ffff88800c916040 RCX: 0000000000000000 [ 69.890452] RDX: ffff8880068551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.891360] RBP: ffff88800c916054 R08: 0000000000000001 R09: 0000000000000000 [ 69.892306] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.893241] R13: ffffffff84e223a0 R14: ffff88800c916048 R15: ffffffff84daf020 [ 69.894187] FS: 0000555555672400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.895215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.896020] CR2: 00007fb7606b1518 CR3: 0000000015b22000 CR4: 0000000000350ee0 [ 69.896933] Call Trace: [ 69.897264] [ 69.897603] nf_ct_net_init+0x224/0x3d0 [ 69.898169] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.898808] ops_init+0xbb/0x6b0 [ 69.899264] setup_net+0x3d9/0x990 [ 69.899795] ? down_read_killable+0x1d7/0x4e0 [ 69.900367] ? __pfx_setup_net+0x10/0x10 [ 69.900929] ? copy_net_ns+0x17c/0x770 [ 69.901459] copy_net_ns+0x321/0x770 [ 69.902015] create_new_namespaces+0x3f6/0xb30 [ 69.902636] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.903299] ksys_unshare+0x44d/0x8e0 [ 69.903899] ? __pfx_ksys_unshare+0x10/0x10 [ 69.904460] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.905264] __x64_sys_unshare+0x31/0x40 [ 69.905866] do_syscall_64+0x3f/0x90 [ 69.906344] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.907051] RIP: 0033:0x7f46c030e0d7 [ 69.907537] 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 [ 69.909812] RSP: 002b:00007ffd32425f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.910797] RAX: ffffffffffffffda RBX: 00007ffd32426558 RCX: 00007f46c030e0d7 [ 69.911719] RDX: 00007f46c037841f RSI: 00007ffd32425eb0 RDI: 0000000040000000 [ 69.912640] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd32425cc0 [ 69.913588] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f46c0420bf0 [ 69.914512] R13: 00007ffd32425ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.915456] [ 69.915824] irq event stamp: 11215 [ 69.916273] hardirqs last enabled at (11225): [] __up_console_sem+0x78/0x80 [ 69.917396] hardirqs last disabled at (11236): [] __up_console_sem+0x5d/0x80 [ 69.918548] softirqs last enabled at (11066): [] irq_exit_rcu+0x93/0xc0 [ 69.919646] softirqs last disabled at (11061): [] irq_exit_rcu+0x93/0xc0 [ 69.920720] ---[ end trace 0000000000000000 ]--- executing program [ 71.461409] Bluetooth: hci0: command 0x0409 tx timeout [ 73.508833] Bluetooth: hci0: command 0x041b tx timeout executing program [ 75.556843] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.604843] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:28:43 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88801be25570 RCX=ffffffff8196c6da RDX=ffff888016d00000 RSI=0000000000000000 RDI=0000000000000001 RBP=0000000000000001 RSP=ffff88800fd67970 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=656c6c616b7a7973 R12=00000000000000b3 R13=dffffc0000000000 R14=0000000000000001 R15=0000000000000000 RIP=ffffffff814bf870 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 00007f0746c97700 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=00007fb760710070 CR3=000000000cb60000 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=2032303a39323a30312037312079614d XMM01=5d3931393838372e39362020205b203a XMM02=646f4d205d3931393838372e39362020 XMM03=6b7a79732032303a39323a3031203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3839373738372e39362020205b XMM07=79732032303a39323a30312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 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=ffff88801975f5f0 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 0000555555672400 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=00007fb7606b1518 CR3=0000000015b22000 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