Warning: Permanently added '[localhost]:29571' (ECDSA) to the list of known hosts. 2023/05/18 09:52:55 fuzzer started 2023/05/18 09:52:55 dialing manager at localhost:44319 2023/05/18 09:52:55 checking machine... 2023/05/18 09:52:55 checking revisions... syzkaller login: [ 70.171498] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:52:55 testing simple program... [ 70.255713] cgroup: Unknown subsys name 'net' [ 70.394411] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 83.677464] audit: type=1400 audit(1684403589.377:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 84.795246] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.796814] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.797607] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.799247] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.800295] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.801273] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 85.144344] ------------[ cut here ]------------ [ 85.144861] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 85.146030] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.146846] Modules linked in: [ 85.147129] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 85.147881] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.148633] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.149135] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 85.154604] RSP: 0018:ffff88801981fc00 EFLAGS: 00010282 [ 85.155071] RAX: 0000000000000000 RBX: ffff88800f1edc40 RCX: 0000000000000000 [ 85.155620] RDX: ffff88800f261b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 85.156210] RBP: ffff88800f1edc54 R08: 0000000000000001 R09: 0000000000000000 [ 85.156765] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 85.157505] R13: ffffffff84e23fe0 R14: ffff88800f1edc48 R15: ffffffff84d74dc0 [ 85.158087] FS: 000055555624c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.158707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.159197] CR2: 00007fafffabf6f4 CR3: 000000001983c000 CR4: 0000000000350ee0 [ 85.159750] Call Trace: [ 85.159963] [ 85.160187] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 85.160614] ipv4_frags_init_net+0x269/0x440 [ 85.160994] ops_init+0xbb/0x6b0 [ 85.162788] setup_net+0x3d9/0x990 [ 85.163117] ? down_read_killable+0x1d7/0x4e0 [ 85.163494] ? __pfx_setup_net+0x10/0x10 [ 85.163845] ? copy_net_ns+0x17c/0x770 [ 85.164201] copy_net_ns+0x321/0x770 [ 85.164518] create_new_namespaces+0x3f6/0xb30 [ 85.164952] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.165770] ksys_unshare+0x44d/0x8e0 [ 85.166126] ? __pfx_ksys_unshare+0x10/0x10 [ 85.166490] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.166972] __x64_sys_unshare+0x31/0x40 [ 85.167337] do_syscall_64+0x3f/0x90 [ 85.167646] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.168104] RIP: 0033:0x7fd43657c0d7 [ 85.168412] 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 [ 85.171098] RSP: 002b:00007ffc298cec38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 85.171947] RAX: ffffffffffffffda RBX: 00007ffc298cf278 RCX: 00007fd43657c0d7 [ 85.172762] RDX: 00007fd4365e641f RSI: 00007ffc298cebd0 RDI: 0000000040000000 [ 85.173505] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc298ce9e0 [ 85.174090] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd43668ebf0 [ 85.174643] R13: 00007ffc298ced10 R14: 0000000000000000 R15: 00000000000000f8 [ 85.175226] [ 85.175413] irq event stamp: 8399 [ 85.175696] hardirqs last enabled at (8409): [] __up_console_sem+0x78/0x80 [ 85.176419] hardirqs last disabled at (8420): [] __up_console_sem+0x5d/0x80 [ 85.177120] softirqs last enabled at (7984): [] irq_exit_rcu+0x93/0xc0 [ 85.177927] softirqs last disabled at (7971): [] irq_exit_rcu+0x93/0xc0 [ 85.178625] ---[ end trace 0000000000000000 ]--- [ 85.189143] ------------[ cut here ]------------ [ 85.189621] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 85.190899] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.191699] Modules linked in: [ 85.191974] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 85.192755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.197502] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.197940] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 85.199348] RSP: 0018:ffff88801981fc00 EFLAGS: 00010282 [ 85.199778] RAX: 0000000000000000 RBX: ffff888008ef4040 RCX: 0000000000000000 [ 85.200355] RDX: ffff88800f261b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 85.200908] RBP: ffff888008ef4054 R08: 0000000000000001 R09: 0000000000000000 [ 85.201673] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 85.202267] R13: ffffffff84e23fe0 R14: ffff888008ef4048 R15: ffffffff84da7d60 [ 85.202826] FS: 000055555624c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.203481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.203949] CR2: 000055a8d4b9959c CR3: 000000001983c000 CR4: 0000000000350ee0 [ 85.204548] Call Trace: [ 85.204772] [ 85.204973] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 85.209517] ipv6_frags_init_net+0x206/0x3c0 [ 85.209971] ops_init+0xbb/0x6b0 [ 85.210375] setup_net+0x3d9/0x990 [ 85.210779] ? down_read_killable+0x1d7/0x4e0 [ 85.211260] ? __pfx_setup_net+0x10/0x10 [ 85.211673] ? copy_net_ns+0x17c/0x770 [ 85.212145] copy_net_ns+0x321/0x770 [ 85.212526] create_new_namespaces+0x3f6/0xb30 [ 85.212997] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.213514] ksys_unshare+0x44d/0x8e0 [ 85.213927] ? __pfx_ksys_unshare+0x10/0x10 [ 85.214390] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.214958] __x64_sys_unshare+0x31/0x40 [ 85.215388] do_syscall_64+0x3f/0x90 [ 85.215768] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.216298] RIP: 0033:0x7fd43657c0d7 [ 85.216662] 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 [ 85.218309] RSP: 002b:00007ffc298cec38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 85.218989] RAX: ffffffffffffffda RBX: 00007ffc298cf278 RCX: 00007fd43657c0d7 [ 85.219656] RDX: 00007fd4365e641f RSI: 00007ffc298cebd0 RDI: 0000000040000000 [ 85.220327] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc298ce9e0 [ 85.220970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd43668ebf0 [ 85.221673] R13: 00007ffc298ced10 R14: 0000000000000000 R15: 00000000000000f8 [ 85.222392] [ 85.222636] irq event stamp: 10863 [ 85.223000] hardirqs last enabled at (10873): [] __up_console_sem+0x78/0x80 [ 85.223883] hardirqs last disabled at (10884): [] __up_console_sem+0x5d/0x80 [ 85.224729] softirqs last enabled at (10708): [] irq_exit_rcu+0x93/0xc0 [ 85.225553] softirqs last disabled at (10701): [] irq_exit_rcu+0x93/0xc0 [ 85.226339] ---[ end trace 0000000000000000 ]--- [ 85.229411] ------------[ cut here ]------------ [ 85.229858] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 85.231313] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.232128] Modules linked in: [ 85.232548] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 85.234418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.236447] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.237710] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 85.241058] RSP: 0018:ffff88801981fbf0 EFLAGS: 00010286 [ 85.242322] RAX: 0000000000000000 RBX: ffff88800db06040 RCX: 0000000000000000 [ 85.243983] RDX: ffff88800f261b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 85.245380] RBP: ffff88800db06054 R08: 0000000000000001 R09: 0000000000000000 [ 85.246691] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.248008] R13: ffffffff84e23fe0 R14: ffff88800db06048 R15: ffffffff84db0aa0 [ 85.249354] FS: 000055555624c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.250906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.252013] CR2: 000055a8d4b9959c CR3: 000000001983c000 CR4: 0000000000350ee0 [ 85.253398] Call Trace: [ 85.253967] [ 85.254568] nf_ct_net_init+0x224/0x3d0 [ 85.255546] ? __pfx_nf_ct_net_init+0x10/0x10 [ 85.256659] ops_init+0xbb/0x6b0 [ 85.257498] setup_net+0x3d9/0x990 [ 85.258371] ? down_read_killable+0x1d7/0x4e0 [ 85.259425] ? __pfx_setup_net+0x10/0x10 [ 85.260400] ? copy_net_ns+0x17c/0x770 [ 85.261361] copy_net_ns+0x321/0x770 [ 85.262320] create_new_namespaces+0x3f6/0xb30 [ 85.263427] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.264601] ksys_unshare+0x44d/0x8e0 [ 85.265521] ? __pfx_ksys_unshare+0x10/0x10 [ 85.266575] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.267934] __x64_sys_unshare+0x31/0x40 [ 85.268940] do_syscall_64+0x3f/0x90 [ 85.269861] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.271119] RIP: 0033:0x7fd43657c0d7 [ 85.272002] 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 [ 85.276237] RSP: 002b:00007ffc298cec38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 85.277443] RAX: ffffffffffffffda RBX: 00007ffc298cf278 RCX: 00007fd43657c0d7 [ 85.277993] RDX: 00007fd4365e641f RSI: 00007ffc298cebd0 RDI: 0000000040000000 [ 85.278576] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc298ce9e0 [ 85.279158] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd43668ebf0 [ 85.279702] R13: 00007ffc298ced10 R14: 0000000000000000 R15: 00000000000000f8 [ 85.280319] [ 85.280517] irq event stamp: 11715 [ 85.280793] hardirqs last enabled at (11725): [] __up_console_sem+0x78/0x80 [ 85.281545] hardirqs last disabled at (11736): [] __up_console_sem+0x5d/0x80 [ 85.282263] softirqs last enabled at (11342): [] irq_exit_rcu+0x93/0xc0 [ 85.282928] softirqs last disabled at (11337): [] irq_exit_rcu+0x93/0xc0 [ 85.283637] ---[ end trace 0000000000000000 ]--- [ 86.843796] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 88.887058] Bluetooth: hci0: command 0x041b tx timeout [ 90.935108] Bluetooth: hci0: command 0x040f tx timeout executing program [ 92.997778] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:53:08 Registers: info registers vcpu 0 RAX=000000000002cccf RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fd0cb819098 CR3=000000000ea9e000 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=3ef35804464385b9e945b8ab4e0bddd5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=14de5d94ef40e0bf000000000010e210 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d8565e1493d736d700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801981f490 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555624c400 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=00007fafffabf6f4 CR3=000000001983c000 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=3ef35804464385b9e945b8ab4e0bddd5 XMM02=00000000000fc1c0a3797342f9eb3dd9 XMM03=00000000000fc43868a8aee3740b9fad XMM04=d8565e1493d736d700000000000ae988 XMM05=5154b8e5cff93a43000000000013b240 XMM06=6098c19552daab49000000000011f6d0 XMM07=ea899072da79512f00000000000fc438 XMM08=d12871896912de2d00000000000fc1c0 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000