Warning: Permanently added '[localhost]:33853' (ECDSA) to the list of known hosts. 2023/05/17 06:58:06 fuzzer started 2023/05/17 06:58:06 dialing manager at localhost:35573 2023/05/17 06:58:06 checking machine... 2023/05/17 06:58:06 checking revisions... syzkaller login: [ 37.380933] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:58:07 testing simple program... [ 37.450665] cgroup: Unknown subsys name 'net' [ 37.535398] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.486561] audit: type=1400 audit(1684306700.122:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.625191] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.627944] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.635446] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.638060] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.639860] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.641073] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.085485] ------------[ cut here ]------------ [ 52.086160] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.087836] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.088927] Modules linked in: [ 52.089358] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.094094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.095112] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.095800] 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 [ 52.098018] RSP: 0018:ffff88801e8d7c00 EFLAGS: 00010282 [ 52.098670] RAX: 0000000000000000 RBX: ffff888015bd9840 RCX: 0000000000000000 [ 52.099577] RDX: ffff888016b28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.100484] RBP: ffff888015bd9854 R08: 0000000000000001 R09: 0000000000000000 [ 52.101401] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.102286] R13: ffffffff84e223a0 R14: ffff888015bd9848 R15: ffffffff84d73340 [ 52.103221] FS: 0000555555b12400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.104240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.104994] CR2: 00007f5e849f96f4 CR3: 00000000202ee000 CR4: 0000000000350ee0 [ 52.105870] Call Trace: [ 52.106245] [ 52.106550] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.107192] ipv4_frags_init_net+0x269/0x440 [ 52.107774] ops_init+0xbb/0x6b0 [ 52.108256] setup_net+0x3d9/0x990 [ 52.108709] ? down_read_killable+0x1d7/0x4e0 [ 52.109305] ? __pfx_setup_net+0x10/0x10 [ 52.109815] ? copy_net_ns+0x17c/0x770 [ 52.110353] copy_net_ns+0x321/0x770 [ 52.110831] create_new_namespaces+0x3f6/0xb30 [ 52.111443] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.112137] ksys_unshare+0x44d/0x8e0 [ 52.112633] ? __pfx_ksys_unshare+0x10/0x10 [ 52.113215] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.113953] __x64_sys_unshare+0x31/0x40 [ 52.114468] do_syscall_64+0x3f/0x90 [ 52.114971] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.115618] RIP: 0033:0x7fdc692d80d7 [ 52.116112] 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 [ 52.118262] RSP: 002b:00007ffdc74dc658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.119222] RAX: ffffffffffffffda RBX: 00007ffdc74dcc98 RCX: 00007fdc692d80d7 [ 52.120118] RDX: 00007fdc6934241f RSI: 00007ffdc74dc5f0 RDI: 0000000040000000 [ 52.121023] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc74dc400 [ 52.121874] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc693eabf0 [ 52.122752] R13: 00007ffdc74dc730 R14: 0000000000000000 R15: 00000000000000f8 [ 52.123672] [ 52.124000] irq event stamp: 7649 [ 52.124430] hardirqs last enabled at (7659): [] __up_console_sem+0x78/0x80 [ 52.125478] hardirqs last disabled at (7670): [] __up_console_sem+0x5d/0x80 [ 52.126532] softirqs last enabled at (7586): [] irq_exit_rcu+0x93/0xc0 [ 52.127566] softirqs last disabled at (7581): [] irq_exit_rcu+0x93/0xc0 [ 52.128601] ---[ end trace 0000000000000000 ]--- [ 52.134811] ------------[ cut here ]------------ [ 52.135441] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.137148] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.138208] Modules linked in: [ 52.138611] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.139748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.140780] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.141457] 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 [ 52.143655] RSP: 0018:ffff88801e8d7c00 EFLAGS: 00010282 [ 52.144339] RAX: 0000000000000000 RBX: ffff88800cabb640 RCX: 0000000000000000 [ 52.145261] RDX: ffff888016b28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.146151] RBP: ffff88800cabb654 R08: 0000000000000001 R09: 0000000000000000 [ 52.147076] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.147975] R13: ffffffff84e223a0 R14: ffff88800cabb648 R15: ffffffff84da62e0 [ 52.148844] FS: 0000555555b12400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.149847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.150592] CR2: 00007f5e849f96f4 CR3: 00000000202ee000 CR4: 0000000000350ee0 [ 52.151496] Call Trace: [ 52.151837] [ 52.152173] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.152794] ipv6_frags_init_net+0x206/0x3c0 [ 52.153385] ops_init+0xbb/0x6b0 [ 52.153836] setup_net+0x3d9/0x990 [ 52.154337] ? down_read_killable+0x1d7/0x4e0 [ 52.154937] ? __pfx_setup_net+0x10/0x10 [ 52.155441] ? copy_net_ns+0x17c/0x770 [ 52.155994] copy_net_ns+0x321/0x770 [ 52.156470] create_new_namespaces+0x3f6/0xb30 [ 52.157093] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.157709] ksys_unshare+0x44d/0x8e0 [ 52.158226] ? __pfx_ksys_unshare+0x10/0x10 [ 52.158799] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.159588] __x64_sys_unshare+0x31/0x40 [ 52.160164] do_syscall_64+0x3f/0x90 [ 52.160647] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.161341] RIP: 0033:0x7fdc692d80d7 [ 52.161819] 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 [ 52.164050] RSP: 002b:00007ffdc74dc658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.165003] RAX: ffffffffffffffda RBX: 00007ffdc74dcc98 RCX: 00007fdc692d80d7 [ 52.165918] RDX: 00007fdc6934241f RSI: 00007ffdc74dc5f0 RDI: 0000000040000000 [ 52.166782] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc74dc400 [ 52.167695] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc693eabf0 [ 52.168585] R13: 00007ffdc74dc730 R14: 0000000000000000 R15: 00000000000000f8 [ 52.169521] [ 52.169834] irq event stamp: 9675 [ 52.170318] hardirqs last enabled at (9693): [] __up_console_sem+0x78/0x80 [ 52.171420] hardirqs last disabled at (9704): [] __up_console_sem+0x5d/0x80 [ 52.172553] softirqs last enabled at (9688): [] irq_exit_rcu+0x93/0xc0 [ 52.173631] softirqs last disabled at (9683): [] irq_exit_rcu+0x93/0xc0 [ 52.174695] ---[ end trace 0000000000000000 ]--- [ 52.176084] ------------[ cut here ]------------ [ 52.176688] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.178786] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.179919] Modules linked in: [ 52.180328] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.181503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.182559] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.183238] 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 [ 52.185415] RSP: 0018:ffff88801e8d7bf0 EFLAGS: 00010286 [ 52.186103] RAX: 0000000000000000 RBX: ffff88800cabae40 RCX: 0000000000000000 [ 52.187000] RDX: ffff888016b28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.187920] RBP: ffff88800cabae54 R08: 0000000000000001 R09: 0000000000000000 [ 52.188776] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.189673] R13: ffffffff84e223a0 R14: ffff88800cabae48 R15: ffffffff84daf020 [ 52.190561] FS: 0000555555b12400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.191588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.192323] CR2: 00007f5e849f96f4 CR3: 00000000202ee000 CR4: 0000000000350ee0 [ 52.193227] Call Trace: [ 52.193550] [ 52.193851] nf_ct_net_init+0x224/0x3d0 [ 52.194394] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.194994] ops_init+0xbb/0x6b0 [ 52.195436] setup_net+0x3d9/0x990 [ 52.195929] ? down_read_killable+0x1d7/0x4e0 [ 52.196502] ? __pfx_setup_net+0x10/0x10 [ 52.197043] ? copy_net_ns+0x17c/0x770 [ 52.197546] copy_net_ns+0x321/0x770 [ 52.198060] create_new_namespaces+0x3f6/0xb30 [ 52.198655] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.199301] ksys_unshare+0x44d/0x8e0 [ 52.199823] ? __pfx_ksys_unshare+0x10/0x10 [ 52.200372] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.201072] __x64_sys_unshare+0x31/0x40 [ 52.201615] do_syscall_64+0x3f/0x90 [ 52.202112] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.202748] RIP: 0033:0x7fdc692d80d7 [ 52.203223] 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 [ 52.205377] RSP: 002b:00007ffdc74dc658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.206297] RAX: ffffffffffffffda RBX: 00007ffdc74dcc98 RCX: 00007fdc692d80d7 [ 52.207149] RDX: 00007fdc6934241f RSI: 00007ffdc74dc5f0 RDI: 0000000040000000 [ 52.208041] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc74dc400 [ 52.208922] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc693eabf0 [ 52.209754] R13: 00007ffdc74dc730 R14: 0000000000000000 R15: 00000000000000f8 [ 52.210673] [ 52.211009] irq event stamp: 10489 [ 52.211464] hardirqs last enabled at (10499): [] __up_console_sem+0x78/0x80 [ 52.212581] hardirqs last disabled at (10510): [] __up_console_sem+0x5d/0x80 [ 52.213700] softirqs last enabled at (10050): [] irq_exit_rcu+0x93/0xc0 [ 52.214763] softirqs last disabled at (10045): [] irq_exit_rcu+0x93/0xc0 [ 52.215859] ---[ end trace 0000000000000000 ]--- executing program [ 53.706499] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.754961] Bluetooth: hci0: command 0x041b tx timeout [ 57.801966] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.849975] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:58:21 Registers: info registers vcpu 0 RAX=00000022b7fae8a8 RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000022 RSI=ffff88806ce28140 RDI=0000000000053592 RBP=ffff88806ce28140 RSP=ffff88806ce09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000ee95f R11=0000000000000001 R12=0000000000053592 R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff811068c5 RFL=00000017 [----APC] 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 00007f4775f75900 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=00007f4775471000 CR3=00000000160ba000 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=d8f928da5fab84ed0000000000110fc8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3bcfc4180c5f3e7600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e8d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555b12400 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=00007f5e849f96f4 CR3=00000000202ee000 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