Warning: Permanently added '[localhost]:38385' (ECDSA) to the list of known hosts. 2023/05/16 20:01:11 fuzzer started 2023/05/16 20:01:11 dialing manager at localhost:35573 2023/05/16 20:01:11 checking machine... 2023/05/16 20:01:11 checking revisions... syzkaller login: [ 36.648238] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:01:11 testing simple program... [ 36.714717] cgroup: Unknown subsys name 'net' [ 36.827256] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.829238] audit: type=1400 audit(1684267284.157:6): 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 [ 49.937906] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.940923] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.942089] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.945936] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.947486] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.950118] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.320787] ------------[ cut here ]------------ [ 50.321412] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.323405] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.324486] Modules linked in: [ 50.324916] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.329540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.330599] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.331270] 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 [ 50.333554] RSP: 0018:ffff8880099cfc00 EFLAGS: 00010282 [ 50.334227] RAX: 0000000000000000 RBX: ffff88800683dc40 RCX: 0000000000000000 [ 50.335160] RDX: ffff88801a183680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.336088] RBP: ffff88800683dc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.337012] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.337927] R13: ffffffff84e223a0 R14: ffff88800683dc48 R15: ffffffff84d73340 [ 50.338863] FS: 0000555556ae8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.339902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.340667] CR2: 00007fb81d8c36f4 CR3: 00000000164aa000 CR4: 0000000000350ef0 [ 50.341581] Call Trace: [ 50.341919] [ 50.342224] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.342884] ipv4_frags_init_net+0x269/0x440 [ 50.343460] ops_init+0xbb/0x6b0 [ 50.343953] setup_net+0x3d9/0x990 [ 50.344421] ? down_read_killable+0x1d7/0x4e0 [ 50.345036] ? __pfx_setup_net+0x10/0x10 [ 50.345592] ? copy_net_ns+0x17c/0x770 [ 50.346116] copy_net_ns+0x321/0x770 [ 50.346665] create_new_namespaces+0x3f6/0xb30 [ 50.347270] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.347937] ksys_unshare+0x44d/0x8e0 [ 50.348444] ? __pfx_ksys_unshare+0x10/0x10 [ 50.349037] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.349800] __x64_sys_unshare+0x31/0x40 [ 50.350337] do_syscall_64+0x3f/0x90 [ 50.350875] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.351573] RIP: 0033:0x7fbf4dd310d7 [ 50.352053] 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 [ 50.354299] RSP: 002b:00007ffde4ad5ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.355286] RAX: ffffffffffffffda RBX: 00007ffde4ad6508 RCX: 00007fbf4dd310d7 [ 50.356169] RDX: 00007fbf4dd9b41f RSI: 00007ffde4ad5e60 RDI: 0000000040000000 [ 50.357048] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde4ad5c70 [ 50.357918] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf4de43bf0 [ 50.358821] R13: 00007ffde4ad5fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.359734] [ 50.360037] irq event stamp: 8625 [ 50.360459] hardirqs last enabled at (8635): [] __up_console_sem+0x78/0x80 [ 50.361527] hardirqs last disabled at (8648): [] __up_console_sem+0x5d/0x80 [ 50.362584] softirqs last enabled at (8120): [] irq_exit_rcu+0x93/0xc0 [ 50.363619] softirqs last disabled at (8065): [] irq_exit_rcu+0x93/0xc0 [ 50.364637] ---[ end trace 0000000000000000 ]--- [ 50.369853] ------------[ cut here ]------------ [ 50.370454] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.372070] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.373126] Modules linked in: [ 50.373554] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.374713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.375737] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.376381] 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 [ 50.378563] RSP: 0018:ffff8880099cfc00 EFLAGS: 00010282 [ 50.379216] RAX: 0000000000000000 RBX: ffff88800d86fc40 RCX: 0000000000000000 [ 50.380111] RDX: ffff88801a183680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.380990] RBP: ffff88800d86fc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.381865] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.382755] R13: ffffffff84e223a0 R14: ffff88800d86fc48 R15: ffffffff84da62e0 [ 50.383653] FS: 0000555556ae8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.384634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.385329] CR2: 00007fb81d8c36f4 CR3: 00000000164aa000 CR4: 0000000000350ef0 [ 50.386213] Call Trace: [ 50.386584] [ 50.386880] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.387479] ipv6_frags_init_net+0x206/0x3c0 [ 50.388065] ops_init+0xbb/0x6b0 [ 50.388498] setup_net+0x3d9/0x990 [ 50.388978] ? down_read_killable+0x1d7/0x4e0 [ 50.389570] ? __pfx_setup_net+0x10/0x10 [ 50.390075] ? copy_net_ns+0x17c/0x770 [ 50.390610] copy_net_ns+0x321/0x770 [ 50.391086] create_new_namespaces+0x3f6/0xb30 [ 50.391688] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.392304] ksys_unshare+0x44d/0x8e0 [ 50.392827] ? __pfx_ksys_unshare+0x10/0x10 [ 50.393369] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.394100] __x64_sys_unshare+0x31/0x40 [ 50.394670] do_syscall_64+0x3f/0x90 [ 50.395144] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.395808] RIP: 0033:0x7fbf4dd310d7 [ 50.396266] 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 [ 50.398400] RSP: 002b:00007ffde4ad5ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.399346] RAX: ffffffffffffffda RBX: 00007ffde4ad6508 RCX: 00007fbf4dd310d7 [ 50.400231] RDX: 00007fbf4dd9b41f RSI: 00007ffde4ad5e60 RDI: 0000000040000000 [ 50.401102] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde4ad5c70 [ 50.401978] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf4de43bf0 [ 50.402871] R13: 00007ffde4ad5fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.403764] [ 50.404063] irq event stamp: 10387 [ 50.404484] hardirqs last enabled at (10397): [] __up_console_sem+0x78/0x80 [ 50.405557] hardirqs last disabled at (10410): [] __up_console_sem+0x5d/0x80 [ 50.406630] softirqs last enabled at (9962): [] irq_exit_rcu+0x93/0xc0 [ 50.407631] softirqs last disabled at (9957): [] irq_exit_rcu+0x93/0xc0 [ 50.408645] ---[ end trace 0000000000000000 ]--- [ 50.409934] ------------[ cut here ]------------ [ 50.410551] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.412395] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.413437] Modules linked in: [ 50.413875] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.415037] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.416039] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.416704] 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 [ 50.418879] RSP: 0018:ffff8880099cfbf0 EFLAGS: 00010286 [ 50.419543] RAX: 0000000000000000 RBX: ffff88800d86f240 RCX: 0000000000000000 [ 50.420401] RDX: ffff88801a183680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.421289] RBP: ffff88800d86f254 R08: 0000000000000001 R09: 0000000000000000 [ 50.422171] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.423069] R13: ffffffff84e223a0 R14: ffff88800d86f248 R15: ffffffff84daf020 [ 50.423945] FS: 0000555556ae8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.424933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.425658] CR2: 00007fb81d8c36f4 CR3: 00000000164aa000 CR4: 0000000000350ef0 [ 50.426540] Call Trace: [ 50.426866] [ 50.427166] nf_ct_net_init+0x224/0x3d0 [ 50.427702] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.428277] ops_init+0xbb/0x6b0 [ 50.428750] setup_net+0x3d9/0x990 [ 50.429200] ? down_read_killable+0x1d7/0x4e0 [ 50.429787] ? __pfx_setup_net+0x10/0x10 [ 50.430285] ? copy_net_ns+0x17c/0x770 [ 50.430834] copy_net_ns+0x321/0x770 [ 50.431310] create_new_namespaces+0x3f6/0xb30 [ 50.431915] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.432554] ksys_unshare+0x44d/0x8e0 [ 50.433039] ? __pfx_ksys_unshare+0x10/0x10 [ 50.433606] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.434305] __x64_sys_unshare+0x31/0x40 [ 50.434855] do_syscall_64+0x3f/0x90 [ 50.435331] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.435993] RIP: 0033:0x7fbf4dd310d7 [ 50.436457] 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 [ 50.438612] RSP: 002b:00007ffde4ad5ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.439552] RAX: ffffffffffffffda RBX: 00007ffde4ad6508 RCX: 00007fbf4dd310d7 [ 50.440405] RDX: 00007fbf4dd9b41f RSI: 00007ffde4ad5e60 RDI: 0000000040000000 [ 50.441303] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde4ad5c70 [ 50.442192] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf4de43bf0 [ 50.443084] R13: 00007ffde4ad5fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.443991] [ 50.444288] irq event stamp: 11117 [ 50.444748] hardirqs last enabled at (11129): [] __up_console_sem+0x78/0x80 [ 50.445811] hardirqs last disabled at (11140): [] __up_console_sem+0x5d/0x80 [ 50.446883] softirqs last enabled at (11078): [] irq_exit_rcu+0x93/0xc0 [ 50.447918] softirqs last disabled at (11073): [] irq_exit_rcu+0x93/0xc0 [ 50.448946] ---[ end trace 0000000000000000 ]--- executing program [ 51.962222] Bluetooth: hci0: command 0x0409 tx timeout [ 54.011088] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.057712] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.105625] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:01:24 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880099cf5f0 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 0000555556ae8400 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=00007fb81d8c36f4 CR3=00000000164aa000 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=000000000003b129 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=00000202 [-------] 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=00007f84b890b800 CR3=000000000eea6000 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=2035323a31303a30322036312079614d XMM01=5d3631393432332e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000