Warning: Permanently added '[localhost]:32887' (ECDSA) to the list of known hosts. 2023/05/18 05:09:03 fuzzer started 2023/05/18 05:09:03 dialing manager at localhost:44319 2023/05/18 05:09:03 checking machine... 2023/05/18 05:09:03 checking revisions... syzkaller login: [ 62.270840] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:09:03 testing simple program... [ 62.344892] cgroup: Unknown subsys name 'net' [ 62.431820] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 75.496240] audit: type=1400 audit(1684386556.798:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 76.642390] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.645315] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.646769] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.650192] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.652247] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.653470] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.059990] ------------[ cut here ]------------ [ 77.060797] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.062969] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.064275] Modules linked in: [ 77.064696] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.066975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.070184] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.070833] 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 [ 77.072993] RSP: 0018:ffff8880194afc00 EFLAGS: 00010282 [ 77.073626] RAX: 0000000000000000 RBX: ffff8880161ce440 RCX: 0000000000000000 [ 77.074488] RDX: ffff888015978000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.075356] RBP: ffff8880161ce454 R08: 0000000000000001 R09: 0000000000000000 [ 77.076210] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.077065] R13: ffffffff84e23fe0 R14: ffff8880161ce448 R15: ffffffff84d74dc0 [ 77.077921] FS: 000055555594a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.078839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.079590] CR2: 00007f3937324cc0 CR3: 000000001f5a2000 CR4: 0000000000350ee0 [ 77.080439] Call Trace: [ 77.080751] [ 77.081076] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.081652] ipv4_frags_init_net+0x269/0x440 [ 77.082244] ops_init+0xbb/0x6b0 [ 77.082703] setup_net+0x3d9/0x990 [ 77.083203] ? down_read_killable+0x1d7/0x4e0 [ 77.083780] ? __pfx_setup_net+0x10/0x10 [ 77.084336] ? copy_net_ns+0x17c/0x770 [ 77.084912] copy_net_ns+0x321/0x770 [ 77.085426] create_new_namespaces+0x3f6/0xb30 [ 77.086106] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.086792] ksys_unshare+0x44d/0x8e0 [ 77.087350] ? __pfx_ksys_unshare+0x10/0x10 [ 77.088022] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.088791] __x64_sys_unshare+0x31/0x40 [ 77.089402] do_syscall_64+0x3f/0x90 [ 77.089948] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.090669] RIP: 0033:0x7f5e9380b0d7 [ 77.091235] 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 [ 77.093650] RSP: 002b:00007ffe040f7ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.094708] RAX: ffffffffffffffda RBX: 00007ffe040f8118 RCX: 00007f5e9380b0d7 [ 77.095700] RDX: 00007f5e9387541f RSI: 00007ffe040f7a70 RDI: 0000000040000000 [ 77.096670] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe040f7880 [ 77.097655] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5e9391dbf0 [ 77.098624] R13: 00007ffe040f7bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.099671] [ 77.100044] irq event stamp: 7883 [ 77.100525] hardirqs last enabled at (7893): [] __up_console_sem+0x78/0x80 [ 77.101698] hardirqs last disabled at (7904): [] __up_console_sem+0x5d/0x80 [ 77.102885] softirqs last enabled at (7446): [] irq_exit_rcu+0x93/0xc0 [ 77.104047] softirqs last disabled at (7435): [] irq_exit_rcu+0x93/0xc0 [ 77.105144] ---[ end trace 0000000000000000 ]--- [ 77.110268] ------------[ cut here ]------------ [ 77.110923] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.112659] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.113835] Modules linked in: [ 77.114289] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.115572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.116712] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.117463] 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 [ 77.119878] RSP: 0018:ffff8880194afc00 EFLAGS: 00010282 [ 77.120597] RAX: 0000000000000000 RBX: ffff888015b95840 RCX: 0000000000000000 [ 77.121574] RDX: ffff888015978000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.122575] RBP: ffff888015b95854 R08: 0000000000000001 R09: 0000000000000000 [ 77.123560] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.124572] R13: ffffffff84e23fe0 R14: ffff888015b95848 R15: ffffffff84da7d60 executing program [ 77.125574] FS: 000055555594a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.126760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.127501] CR2: 00007f3937324cc0 CR3: 000000001f5a2000 CR4: 0000000000350ee0 [ 77.128356] Call Trace: [ 77.128678] [ 77.128993] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.129586] ipv6_frags_init_net+0x206/0x3c0 [ 77.130161] ops_init+0xbb/0x6b0 [ 77.130594] setup_net+0x3d9/0x990 [ 77.131064] ? down_read_killable+0x1d7/0x4e0 [ 77.131614] ? __pfx_setup_net+0x10/0x10 [ 77.132123] ? copy_net_ns+0x17c/0x770 [ 77.132607] copy_net_ns+0x321/0x770 [ 77.133100] create_new_namespaces+0x3f6/0xb30 [ 77.133687] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.134309] ksys_unshare+0x44d/0x8e0 [ 77.134783] ? __pfx_ksys_unshare+0x10/0x10 [ 77.135330] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.136056] __x64_sys_unshare+0x31/0x40 [ 77.136551] do_syscall_64+0x3f/0x90 [ 77.137035] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.137646] RIP: 0033:0x7f5e9380b0d7 [ 77.138124] 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 [ 77.140209] RSP: 002b:00007ffe040f7ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.141116] RAX: ffffffffffffffda RBX: 00007ffe040f8118 RCX: 00007f5e9380b0d7 [ 77.141962] RDX: 00007f5e9387541f RSI: 00007ffe040f7a70 RDI: 0000000040000000 [ 77.142798] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe040f7880 [ 77.143714] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5e9391dbf0 [ 77.144607] R13: 00007ffe040f7bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.145523] [ 77.145827] irq event stamp: 9305 [ 77.146276] hardirqs last enabled at (9317): [] __up_console_sem+0x78/0x80 [ 77.147333] hardirqs last disabled at (9328): [] __up_console_sem+0x5d/0x80 [ 77.148413] softirqs last enabled at (8372): [] netlink_insert+0x187/0x1820 [ 77.149485] softirqs last disabled at (8370): [] release_sock+0x1f/0x1b0 [ 77.150494] ---[ end trace 0000000000000000 ]--- [ 77.151946] ------------[ cut here ]------------ [ 77.152553] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.154633] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.155804] Modules linked in: [ 77.156266] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.157524] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.158598] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.159341] 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 [ 77.161713] RSP: 0018:ffff8880194afbf0 EFLAGS: 00010286 [ 77.162445] RAX: 0000000000000000 RBX: ffff888015b95e40 RCX: 0000000000000000 [ 77.163426] RDX: ffff888015978000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.164411] RBP: ffff888015b95e54 R08: 0000000000000001 R09: 0000000000000000 [ 77.165370] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.166331] R13: ffffffff84e23fe0 R14: ffff888015b95e48 R15: ffffffff84db0aa0 [ 77.167307] FS: 000055555594a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.168370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.169173] CR2: 00007f3937324cc0 CR3: 000000001f5a2000 CR4: 0000000000350ee0 [ 77.170149] Call Trace: [ 77.170507] [ 77.170829] nf_ct_net_init+0x224/0x3d0 [ 77.171413] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.172073] ops_init+0xbb/0x6b0 [ 77.172559] setup_net+0x3d9/0x990 [ 77.173086] ? down_read_killable+0x1d7/0x4e0 [ 77.173714] ? __pfx_setup_net+0x10/0x10 [ 77.174298] ? copy_net_ns+0x17c/0x770 [ 77.174886] copy_net_ns+0x321/0x770 [ 77.175392] create_new_namespaces+0x3f6/0xb30 [ 77.176072] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.176721] ksys_unshare+0x44d/0x8e0 [ 77.177285] ? __pfx_ksys_unshare+0x10/0x10 [ 77.177900] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.178659] __x64_sys_unshare+0x31/0x40 [ 77.179259] do_syscall_64+0x3f/0x90 [ 77.179806] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.180531] RIP: 0033:0x7f5e9380b0d7 [ 77.181070] 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 [ 77.183422] RSP: 002b:00007ffe040f7ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.184372] RAX: ffffffffffffffda RBX: 00007ffe040f8118 RCX: 00007f5e9380b0d7 [ 77.185260] RDX: 00007f5e9387541f RSI: 00007ffe040f7a70 RDI: 0000000040000000 [ 77.186164] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe040f7880 [ 77.187038] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5e9391dbf0 [ 77.188016] R13: 00007ffe040f7bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.189028] [ 77.189364] irq event stamp: 10127 [ 77.189830] hardirqs last enabled at (10137): [] __up_console_sem+0x78/0x80 [ 77.191038] hardirqs last disabled at (10150): [] __up_console_sem+0x5d/0x80 [ 77.192205] softirqs last enabled at (10100): [] irq_exit_rcu+0x93/0xc0 [ 77.193330] softirqs last disabled at (10093): [] irq_exit_rcu+0x93/0xc0 [ 77.194450] ---[ end trace 0000000000000000 ]--- [ 78.724548] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 80.772093] Bluetooth: hci0: command 0x041b tx timeout [ 82.819933] Bluetooth: hci0: command 0x040f tx timeout executing program [ 84.868150] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:08:57 Registers: info registers vcpu 0 RAX=000000256ad64094 RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000025 RSI=ffff88806ce28140 RDI=0000000000053002 RBP=ffff88806ce28140 RSP=ffff88806ce09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000ed973 R11=0000000000000001 R12=0000000000053002 R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff811061e5 RFL=00000012 [----A--] 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 00007f3937edf900 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=00007f39373e5178 CR3=000000000ed2e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010f7b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=dc5e2f6fef21035e00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffffffff813aaec0 RBX=ffffffff813aac10 RCX=ffff88806cf09b18 RDX=1ffff1100d9e135a RSI=ffffffff813aaec0 RDI=ffff88806cf09b40 RBP=ffff88806cf09b10 RSP=ffff88806cf09a70 R8 =ffffffff860805f0 R9 =ffffffff860805f4 R10=0000000000038001 R11=ffff88806cf09ab8 R12=ffff88806cf09b40 R13=0000000000000000 R14=ffff888015978000 R15=ffff8880163ccf00 RIP=ffffffff813aac14 RFL=00000286 [--S--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 000055555594a400 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=00007f3937324cc0 CR3=000000001f5a2000 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