Warning: Permanently added '[localhost]:26922' (ECDSA) to the list of known hosts. 2023/05/17 04:19:29 fuzzer started 2023/05/17 04:19:29 dialing manager at localhost:35573 2023/05/17 04:19:29 checking machine... 2023/05/17 04:19:29 checking revisions... syzkaller login: [ 37.171033] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:19:29 testing simple program... [ 37.244561] cgroup: Unknown subsys name 'net' [ 37.311491] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.096043] audit: type=1400 audit(1684297182.704:6): 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 [ 51.241586] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.243459] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.244999] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.248947] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.250386] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.251974] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.624557] ------------[ cut here ]------------ [ 51.625354] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.627552] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.628868] Modules linked in: [ 51.629373] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.634852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.636043] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.636863] 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 [ 51.639143] RSP: 0018:ffff8880166dfc00 EFLAGS: 00010282 [ 51.639846] RAX: 0000000000000000 RBX: ffff88800df10440 RCX: 0000000000000000 [ 51.640761] RDX: ffff888015921b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.641705] RBP: ffff88800df10454 R08: 0000000000000001 R09: 0000000000000000 [ 51.642597] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.643495] R13: ffffffff84e223a0 R14: ffff88800df10448 R15: ffffffff84d73340 [ 51.644399] FS: 00005555563cf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.645417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.646166] CR2: 00007fe60d952000 CR3: 000000000d84c000 CR4: 0000000000350ee0 [ 51.647113] Call Trace: [ 51.647459] [ 51.647801] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.648418] ipv4_frags_init_net+0x269/0x440 [ 51.649039] ops_init+0xbb/0x6b0 [ 51.649493] setup_net+0x3d9/0x990 [ 51.649980] ? down_read_killable+0x1d7/0x4e0 [ 51.650555] ? __pfx_setup_net+0x10/0x10 [ 51.651091] ? copy_net_ns+0x17c/0x770 [ 51.651607] copy_net_ns+0x321/0x770 [ 51.652120] create_new_namespaces+0x3f6/0xb30 [ 51.652742] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.653373] ksys_unshare+0x44d/0x8e0 [ 51.653899] ? __pfx_ksys_unshare+0x10/0x10 [ 51.654450] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.655199] __x64_sys_unshare+0x31/0x40 [ 51.655746] do_syscall_64+0x3f/0x90 [ 51.656228] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.656945] RIP: 0033:0x7fe769e7d0d7 [ 51.657417] 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 [ 51.659624] RSP: 002b:00007ffdd04d8e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.660570] RAX: ffffffffffffffda RBX: 00007ffdd04d94b8 RCX: 00007fe769e7d0d7 [ 51.661500] RDX: 00007fe769ee741f RSI: 00007ffdd04d8e10 RDI: 0000000040000000 [ 51.662397] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd04d8c20 [ 51.663301] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe769f8fbf0 [ 51.664201] R13: 00007ffdd04d8f50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.665138] [ 51.665444] irq event stamp: 8013 [ 51.665902] hardirqs last enabled at (8025): [] __up_console_sem+0x78/0x80 [ 51.666974] hardirqs last disabled at (8036): [] __up_console_sem+0x5d/0x80 [ 51.668048] softirqs last enabled at (7584): [] irq_exit_rcu+0x93/0xc0 [ 51.669130] softirqs last disabled at (7569): [] irq_exit_rcu+0x93/0xc0 [ 51.670231] ---[ end trace 0000000000000000 ]--- [ 51.675808] ------------[ cut here ]------------ [ 51.676411] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.678168] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.679245] Modules linked in: [ 51.679689] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.680860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.681891] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.682546] 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 [ 51.684744] RSP: 0018:ffff8880166dfc00 EFLAGS: 00010282 [ 51.685430] RAX: 0000000000000000 RBX: ffff88800e758240 RCX: 0000000000000000 [ 51.686339] RDX: ffff888015921b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.687236] RBP: ffff88800e758254 R08: 0000000000000001 R09: 0000000000000000 [ 51.688136] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.689060] R13: ffffffff84e223a0 R14: ffff88800e758248 R15: ffffffff84da62e0 [ 51.689979] FS: 00005555563cf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.690999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.691768] CR2: 00007fe60d952000 CR3: 000000000d84c000 CR4: 0000000000350ee0 [ 51.692681] Call Trace: [ 51.693011] [ 51.693312] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.693970] ipv6_frags_init_net+0x206/0x3c0 [ 51.694528] ops_init+0xbb/0x6b0 [ 51.694999] setup_net+0x3d9/0x990 [ 51.695466] ? down_read_killable+0x1d7/0x4e0 [ 51.696073] ? __pfx_setup_net+0x10/0x10 [ 51.696589] ? copy_net_ns+0x17c/0x770 [ 51.697143] copy_net_ns+0x321/0x770 [ 51.697625] create_new_namespaces+0x3f6/0xb30 [ 51.698242] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.698906] ksys_unshare+0x44d/0x8e0 [ 51.699403] ? __pfx_ksys_unshare+0x10/0x10 [ 51.699989] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.700744] __x64_sys_unshare+0x31/0x40 [ 51.701281] do_syscall_64+0x3f/0x90 [ 51.701799] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.702441] RIP: 0033:0x7fe769e7d0d7 [ 51.702946] 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 [ 51.705164] RSP: 002b:00007ffdd04d8e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.706128] RAX: ffffffffffffffda RBX: 00007ffdd04d94b8 RCX: 00007fe769e7d0d7 [ 51.707022] RDX: 00007fe769ee741f RSI: 00007ffdd04d8e10 RDI: 0000000040000000 [ 51.707924] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd04d8c20 [ 51.708833] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe769f8fbf0 [ 51.709734] R13: 00007ffdd04d8f50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.710622] [ 51.710950] irq event stamp: 9815 [ 51.711381] hardirqs last enabled at (9825): [] __up_console_sem+0x78/0x80 [ 51.712462] hardirqs last disabled at (9836): [] __up_console_sem+0x5d/0x80 [ 51.713553] softirqs last enabled at (9290): [] irq_exit_rcu+0x93/0xc0 [ 51.714592] softirqs last disabled at (9233): [] irq_exit_rcu+0x93/0xc0 [ 51.715612] ---[ end trace 0000000000000000 ]--- [ 51.716977] ------------[ cut here ]------------ [ 51.717559] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.719553] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.720659] Modules linked in: [ 51.721095] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.722246] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.723271] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.723954] 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 [ 51.726144] RSP: 0018:ffff8880166dfbf0 EFLAGS: 00010286 [ 51.726841] RAX: 0000000000000000 RBX: ffff88800e759c40 RCX: 0000000000000000 [ 51.727739] RDX: ffff888015921b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.728607] RBP: ffff88800e759c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.729515] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.730399] R13: ffffffff84e223a0 R14: ffff88800e759c48 R15: ffffffff84daf020 [ 51.731304] FS: 00005555563cf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.732308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.733080] CR2: 00007fe60d952000 CR3: 000000000d84c000 CR4: 0000000000350ee0 [ 51.733975] Call Trace: [ 51.734299] [ 51.734604] nf_ct_net_init+0x224/0x3d0 [ 51.735169] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.735777] ops_init+0xbb/0x6b0 [ 51.736223] setup_net+0x3d9/0x990 [ 51.736714] ? down_read_killable+0x1d7/0x4e0 [ 51.737294] ? __pfx_setup_net+0x10/0x10 [ 51.737829] ? copy_net_ns+0x17c/0x770 [ 51.738336] copy_net_ns+0x321/0x770 [ 51.738847] create_new_namespaces+0x3f6/0xb30 [ 51.739437] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.740080] ksys_unshare+0x44d/0x8e0 [ 51.740571] ? __pfx_ksys_unshare+0x10/0x10 [ 51.741153] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.741903] __x64_sys_unshare+0x31/0x40 [ 51.742419] do_syscall_64+0x3f/0x90 [ 51.742936] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.743585] RIP: 0033:0x7fe769e7d0d7 [ 51.744085] 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 [ 51.746288] RSP: 002b:00007ffdd04d8e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.747261] RAX: ffffffffffffffda RBX: 00007ffdd04d94b8 RCX: 00007fe769e7d0d7 [ 51.748149] RDX: 00007fe769ee741f RSI: 00007ffdd04d8e10 RDI: 0000000040000000 [ 51.749072] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd04d8c20 [ 51.749967] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe769f8fbf0 [ 51.750864] R13: 00007ffdd04d8f50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.751775] [ 51.752078] irq event stamp: 10601 [ 51.752512] hardirqs last enabled at (10611): [] __up_console_sem+0x78/0x80 [ 51.753593] hardirqs last disabled at (10622): [] __up_console_sem+0x5d/0x80 [ 51.754678] softirqs last enabled at (10314): [] irq_exit_rcu+0x93/0xc0 [ 51.755715] softirqs last disabled at (10309): [] irq_exit_rcu+0x93/0xc0 [ 51.756735] ---[ end trace 0000000000000000 ]--- executing program [ 53.319306] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.367745] Bluetooth: hci0: command 0x041b tx timeout [ 57.414705] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.462710] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:19:42 Registers: info registers vcpu 0 RAX=ffffffff865f7df9 RBX=0000000000000001 RCX=0000000000000001 RDX=ffffffff85407f01 RSI=ffffffff85407f00 RDI=ffffffff85407f00 RBP=ffff88806ce09af8 RSP=ffff88806ce09a30 R8 =ffffffff864add26 R9 =ffffffff864add2a R10=ffffffff85d34a17 R11=ffff88806ce09ae0 R12=ffff88806ce09b00 R13=ffff88806ce09ae8 R14=ffffffff85407f08 R15=ffff88806ce09aa0 RIP=ffffffff81131ecb 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 0000000000000000 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=00007fe60d869290 CR3=00000000169e8000 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=2034343a39313a34302037312079614d XMM01=5d3337333932362e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732034 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=ffff8880166df5f0 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 00005555563cf400 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=00007fe60d952000 CR3=000000000d84c000 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