Warning: Permanently added '[localhost]:13056' (ECDSA) to the list of known hosts. 2023/05/16 17:52:02 fuzzer started 2023/05/16 17:52:02 dialing manager at localhost:35573 2023/05/16 17:52:02 checking machine... 2023/05/16 17:52:02 checking revisions... syzkaller login: [ 37.223535] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:52:02 testing simple program... [ 37.293491] cgroup: Unknown subsys name 'net' [ 37.360829] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.609867] audit: type=1400 audit(1684259536.058:6): 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 [ 51.756768] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.759611] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.761001] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.766490] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.768684] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.769916] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.173636] ------------[ cut here ]------------ [ 52.174466] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.176406] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.177695] Modules linked in: [ 52.178186] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.183112] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.184160] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.184861] 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 [ 52.187149] RSP: 0018:ffff88801ee6fc00 EFLAGS: 00010282 [ 52.187851] RAX: 0000000000000000 RBX: ffff8880161bac40 RCX: 0000000000000000 [ 52.188788] RDX: ffff8880159ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.189744] RBP: ffff8880161bac54 R08: 0000000000000001 R09: 0000000000000000 [ 52.190678] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.191602] R13: ffffffff84e223a0 R14: ffff8880161bac48 R15: ffffffff84d73340 [ 52.192548] FS: 0000555556f00400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.193600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.194378] CR2: 00007f49127c56f4 CR3: 0000000019752000 CR4: 0000000000350ee0 [ 52.195273] Call Trace: [ 52.195635] [ 52.195943] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.196602] ipv4_frags_init_net+0x269/0x440 [ 52.197210] ops_init+0xbb/0x6b0 [ 52.197696] setup_net+0x3d9/0x990 [ 52.198166] ? down_read_killable+0x1d7/0x4e0 [ 52.198776] ? __pfx_setup_net+0x10/0x10 [ 52.199309] ? copy_net_ns+0x17c/0x770 [ 52.199861] copy_net_ns+0x321/0x770 [ 52.200387] create_new_namespaces+0x3f6/0xb30 [ 52.201001] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.201683] ksys_unshare+0x44d/0x8e0 [ 52.202193] ? __pfx_ksys_unshare+0x10/0x10 [ 52.202783] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.203564] __x64_sys_unshare+0x31/0x40 [ 52.204107] do_syscall_64+0x3f/0x90 [ 52.204641] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.205360] RIP: 0033:0x7f10287130d7 [ 52.205840] 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 [ 52.208125] RSP: 002b:00007ffd8a05a8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.209104] RAX: ffffffffffffffda RBX: 00007ffd8a05af18 RCX: 00007f10287130d7 [ 52.210025] RDX: 00007f102877d41f RSI: 00007ffd8a05a870 RDI: 0000000040000000 [ 52.210946] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8a05a680 [ 52.211864] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1028825bf0 [ 52.212772] R13: 00007ffd8a05a9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.213718] [ 52.214034] irq event stamp: 8229 [ 52.214511] hardirqs last enabled at (8241): [] __up_console_sem+0x78/0x80 [ 52.215594] hardirqs last disabled at (8252): [] __up_console_sem+0x5d/0x80 [ 52.216683] softirqs last enabled at (7270): [] netlink_insert+0x187/0x1820 [ 52.217803] softirqs last disabled at (7268): [] release_sock+0x1f/0x1b0 [ 52.218830] ---[ end trace 0000000000000000 ]--- [ 52.224590] ------------[ cut here ]------------ [ 52.225230] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.226966] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.228061] Modules linked in: [ 52.228506] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.229696] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.230743] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.231409] 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 [ 52.233597] RSP: 0018:ffff88801ee6fc00 EFLAGS: 00010282 [ 52.234268] RAX: 0000000000000000 RBX: ffff88800ef85c40 RCX: 0000000000000000 [ 52.235187] RDX: ffff8880159ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.236101] RBP: ffff88800ef85c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.237017] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.237956] R13: ffffffff84e223a0 R14: ffff88800ef85c48 R15: ffffffff84da62e0 [ 52.238878] FS: 0000555556f00400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.239908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.240670] CR2: 00007f49127c56f4 CR3: 0000000019752000 CR4: 0000000000350ee0 [ 52.241595] Call Trace: [ 52.241932] [ 52.242237] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.242897] ipv6_frags_init_net+0x206/0x3c0 [ 52.243500] ops_init+0xbb/0x6b0 [ 52.243962] setup_net+0x3d9/0x990 [ 52.244464] ? down_read_killable+0x1d7/0x4e0 [ 52.245049] ? __pfx_setup_net+0x10/0x10 [ 52.245617] ? copy_net_ns+0x17c/0x770 [ 52.246137] copy_net_ns+0x321/0x770 [ 52.246659] create_new_namespaces+0x3f6/0xb30 [ 52.247266] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.247935] ksys_unshare+0x44d/0x8e0 [ 52.248466] ? __pfx_ksys_unshare+0x10/0x10 [ 52.249030] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.249816] __x64_sys_unshare+0x31/0x40 [ 52.250392] do_syscall_64+0x3f/0x90 [ 52.250878] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.251565] RIP: 0033:0x7f10287130d7 [ 52.252035] 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 [ 52.254305] RSP: 002b:00007ffd8a05a8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.255262] RAX: ffffffffffffffda RBX: 00007ffd8a05af18 RCX: 00007f10287130d7 [ 52.256175] RDX: 00007f102877d41f RSI: 00007ffd8a05a870 RDI: 0000000040000000 [ 52.257103] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8a05a680 [ 52.258026] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1028825bf0 [ 52.258939] R13: 00007ffd8a05a9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.259885] [ 52.260194] irq event stamp: 10047 [ 52.260670] hardirqs last enabled at (10059): [] __up_console_sem+0x78/0x80 [ 52.261792] hardirqs last disabled at (10070): [] __up_console_sem+0x5d/0x80 [ 52.262909] softirqs last enabled at (9572): [] irq_exit_rcu+0x93/0xc0 [ 52.263972] softirqs last disabled at (9567): [] irq_exit_rcu+0x93/0xc0 [ 52.265033] ---[ end trace 0000000000000000 ]--- [ 52.266435] ------------[ cut here ]------------ [ 52.267030] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.269110] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.270213] Modules linked in: [ 52.270669] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.271870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.272921] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.273622] 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 [ 52.275873] RSP: 0018:ffff88801ee6fbf0 EFLAGS: 00010286 [ 52.276551] RAX: 0000000000000000 RBX: ffff88800ef84640 RCX: 0000000000000000 [ 52.277449] RDX: ffff8880159ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.278293] RBP: ffff88800ef84654 R08: 0000000000000001 R09: 0000000000000000 [ 52.279188] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.280064] R13: ffffffff84e223a0 R14: ffff88800ef84648 R15: ffffffff84daf020 [ 52.280957] FS: 0000555556f00400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.281950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.282687] CR2: 00007f49127c56f4 CR3: 0000000019752000 CR4: 0000000000350ee0 [ 52.283563] Call Trace: [ 52.283887] [ 52.284189] nf_ct_net_init+0x224/0x3d0 [ 52.284724] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.285303] ops_init+0xbb/0x6b0 [ 52.285774] setup_net+0x3d9/0x990 [ 52.286217] ? down_read_killable+0x1d7/0x4e0 [ 52.286812] ? __pfx_setup_net+0x10/0x10 [ 52.287314] ? copy_net_ns+0x17c/0x770 [ 52.287866] copy_net_ns+0x321/0x770 [ 52.288364] create_new_namespaces+0x3f6/0xb30 [ 52.288952] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.289617] ksys_unshare+0x44d/0x8e0 [ 52.290102] ? __pfx_ksys_unshare+0x10/0x10 [ 52.290676] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.291418] __x64_sys_unshare+0x31/0x40 [ 52.291931] do_syscall_64+0x3f/0x90 [ 52.292427] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.293062] RIP: 0033:0x7f10287130d7 [ 52.293573] 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 [ 52.295727] RSP: 002b:00007ffd8a05a8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.296675] RAX: ffffffffffffffda RBX: 00007ffd8a05af18 RCX: 00007f10287130d7 [ 52.297580] RDX: 00007f102877d41f RSI: 00007ffd8a05a870 RDI: 0000000040000000 [ 52.298451] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8a05a680 [ 52.299292] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1028825bf0 [ 52.300182] R13: 00007ffd8a05a9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.301104] [ 52.301433] irq event stamp: 10839 [ 52.301863] hardirqs last enabled at (10849): [] __up_console_sem+0x78/0x80 [ 52.302918] hardirqs last disabled at (10860): [] __up_console_sem+0x5d/0x80 [ 52.303976] softirqs last enabled at (10690): [] irq_exit_rcu+0x93/0xc0 [ 52.305009] softirqs last disabled at (10685): [] irq_exit_rcu+0x93/0xc0 [ 52.306055] ---[ end trace 0000000000000000 ]--- [ 53.835108] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.882399] Bluetooth: hci0: command 0x041b tx timeout [ 57.930405] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.978378] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:52:16 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=0000000000000007 RCX=ffffffff8449f703 RDX=ffff8880159e9b40 RSI=0000000000000000 RDI=0000000000000001 RBP=ffffffff84e313e0 RSP=ffff888016c3f8a0 R8 =0000000000000001 R9 =0000000000000006 R10=0000000000000003 R11=fffffffffffcb368 R12=0000000000000003 R13=0000000000000001 R14=0000000000000008 R15=ffff888016c3f9d8 RIP=ffffffff814bf271 RFL=00000246 [---Z-P-] 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 00007ff4bac5e900 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=00007ff4ba15a4d8 CR3=000000000ea50000 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=be473c9fcdae0ba7c7421cd7873829c7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed00000000001114a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=91c920fc67771fb200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ee6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555556f00400 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=00007f49127c56f4 CR3=0000000019752000 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