Warning: Permanently added '[localhost]:34454' (ECDSA) to the list of known hosts. 2023/05/16 15:33:18 fuzzer started 2023/05/16 15:33:19 dialing manager at localhost:35573 2023/05/16 15:33:19 checking machine... 2023/05/16 15:33:19 checking revisions... syzkaller login: [ 38.021991] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:33:19 testing simple program... [ 38.084922] cgroup: Unknown subsys name 'net' [ 38.200739] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.670311] audit: type=1400 audit(1684251212.017:6): 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 [ 51.757829] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.759510] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.762514] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.765603] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.767291] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.769164] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.175243] ------------[ cut here ]------------ [ 52.176034] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.178021] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.179319] Modules linked in: [ 52.179861] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.184402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.185576] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.186285] 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 [ 52.188695] RSP: 0018:ffff88801bacfc00 EFLAGS: 00010282 [ 52.189464] RAX: 0000000000000000 RBX: ffff88800e39c840 RCX: 0000000000000000 [ 52.190450] RDX: ffff88800e279b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.191416] RBP: ffff88800e39c854 R08: 0000000000000001 R09: 0000000000000000 [ 52.192297] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.193318] R13: ffffffff84e223a0 R14: ffff88800e39c848 R15: ffffffff84d73340 [ 52.194322] FS: 00005555573cc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.195429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.196136] CR2: 00007f10c9cc8eb0 CR3: 0000000016804000 CR4: 0000000000350ef0 [ 52.197163] Call Trace: [ 52.197572] [ 52.197910] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.198626] ipv4_frags_init_net+0x269/0x440 [ 52.199255] ops_init+0xbb/0x6b0 [ 52.199732] setup_net+0x3d9/0x990 [ 52.200200] ? down_read_killable+0x1d7/0x4e0 [ 52.200906] ? __pfx_setup_net+0x10/0x10 [ 52.201518] ? copy_net_ns+0x17c/0x770 [ 52.202102] copy_net_ns+0x321/0x770 [ 52.202616] create_new_namespaces+0x3f6/0xb30 [ 52.203221] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.203962] ksys_unshare+0x44d/0x8e0 [ 52.204560] ? __pfx_ksys_unshare+0x10/0x10 [ 52.205177] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.206003] __x64_sys_unshare+0x31/0x40 [ 52.206569] do_syscall_64+0x3f/0x90 [ 52.207046] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.207734] RIP: 0033:0x7f4a75abb0d7 [ 52.208247] 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 [ 52.210647] RSP: 002b:00007ffc2a4e1bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.211649] RAX: ffffffffffffffda RBX: 00007ffc2a4e2238 RCX: 00007f4a75abb0d7 [ 52.212557] RDX: 00007f4a75b2541f RSI: 00007ffc2a4e1b90 RDI: 0000000040000000 [ 52.213528] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2a4e19a0 [ 52.214483] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4a75bcdbf0 [ 52.215416] R13: 00007ffc2a4e1cd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.216428] [ 52.216765] irq event stamp: 8173 [ 52.217231] hardirqs last enabled at (8183): [] __up_console_sem+0x78/0x80 [ 52.218397] hardirqs last disabled at (8194): [] __up_console_sem+0x5d/0x80 [ 52.219529] softirqs last enabled at (7550): [] irq_exit_rcu+0x93/0xc0 [ 52.220631] softirqs last disabled at (7379): [] irq_exit_rcu+0x93/0xc0 [ 52.221774] ---[ end trace 0000000000000000 ]--- [ 52.227642] ------------[ cut here ]------------ [ 52.228351] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.230325] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.231524] Modules linked in: [ 52.231950] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.233261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.234279] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.234950] 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 [ 52.237115] RSP: 0018:ffff88801bacfc00 EFLAGS: 00010282 [ 52.237791] RAX: 0000000000000000 RBX: ffff888014548e40 RCX: 0000000000000000 [ 52.238675] RDX: ffff88800e279b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.239557] RBP: ffff888014548e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.240482] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.241337] R13: ffffffff84e223a0 R14: ffff888014548e48 R15: ffffffff84da62e0 [ 52.242248] FS: 00005555573cc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.243251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.243991] CR2: 00007f10c9cc8eb0 CR3: 0000000016804000 CR4: 0000000000350ef0 [ 52.244926] Call Trace: [ 52.245256] [ 52.245580] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.246209] ipv6_frags_init_net+0x206/0x3c0 [ 52.246795] ops_init+0xbb/0x6b0 [ 52.247257] setup_net+0x3d9/0x990 [ 52.247741] ? down_read_killable+0x1d7/0x4e0 [ 52.248315] ? __pfx_setup_net+0x10/0x10 [ 52.248887] ? copy_net_ns+0x17c/0x770 [ 52.249441] copy_net_ns+0x321/0x770 [ 52.249922] create_new_namespaces+0x3f6/0xb30 [ 52.250551] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.251164] ksys_unshare+0x44d/0x8e0 [ 52.251683] ? __pfx_ksys_unshare+0x10/0x10 [ 52.252243] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.252993] __x64_sys_unshare+0x31/0x40 [ 52.253547] do_syscall_64+0x3f/0x90 [ 52.254025] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.254705] RIP: 0033:0x7f4a75abb0d7 [ 52.255167] 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 [ 52.257393] RSP: 002b:00007ffc2a4e1bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.258324] RAX: ffffffffffffffda RBX: 00007ffc2a4e2238 RCX: 00007f4a75abb0d7 [ 52.259203] RDX: 00007f4a75b2541f RSI: 00007ffc2a4e1b90 RDI: 0000000040000000 [ 52.260107] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2a4e19a0 [ 52.261020] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4a75bcdbf0 [ 52.261918] R13: 00007ffc2a4e1cd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.262848] [ 52.263148] irq event stamp: 9979 [ 52.263620] hardirqs last enabled at (9991): [] __up_console_sem+0x78/0x80 [ 52.264745] hardirqs last disabled at (10002): [] __up_console_sem+0x5d/0x80 [ 52.265867] softirqs last enabled at (9470): [] irq_exit_rcu+0x93/0xc0 [ 52.266910] softirqs last disabled at (9429): [] irq_exit_rcu+0x93/0xc0 [ 52.267947] ---[ end trace 0000000000000000 ]--- [ 52.269300] ------------[ cut here ]------------ [ 52.269930] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.271827] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.272925] Modules linked in: [ 52.273346] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.274564] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.275615] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.276257] 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 [ 52.278523] RSP: 0018:ffff88801bacfbf0 EFLAGS: 00010286 [ 52.279168] RAX: 0000000000000000 RBX: ffff888014548840 RCX: 0000000000000000 [ 52.280098] RDX: ffff88800e279b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.281029] RBP: ffff888014548854 R08: 0000000000000001 R09: 0000000000000000 [ 52.281946] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.282852] R13: ffffffff84e223a0 R14: ffff888014548848 R15: ffffffff84daf020 [ 52.283774] FS: 00005555573cc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.284838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.285622] CR2: 00007f10c9cc8eb0 CR3: 0000000016804000 CR4: 0000000000350ef0 [ 52.286560] Call Trace: [ 52.286907] [ 52.287220] nf_ct_net_init+0x224/0x3d0 [ 52.287778] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.288394] ops_init+0xbb/0x6b0 [ 52.288863] setup_net+0x3d9/0x990 [ 52.289342] ? down_read_killable+0x1d7/0x4e0 [ 52.289977] ? __pfx_setup_net+0x10/0x10 [ 52.290539] ? copy_net_ns+0x17c/0x770 [ 52.291040] copy_net_ns+0x321/0x770 [ 52.291572] create_new_namespaces+0x3f6/0xb30 [ 52.292190] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.292900] ksys_unshare+0x44d/0x8e0 [ 52.293460] ? __pfx_ksys_unshare+0x10/0x10 [ 52.294045] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.294803] __x64_sys_unshare+0x31/0x40 [ 52.295327] do_syscall_64+0x3f/0x90 [ 52.295860] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.296577] RIP: 0033:0x7f4a75abb0d7 [ 52.297070] 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 [ 52.299324] RSP: 002b:00007ffc2a4e1bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.300324] RAX: ffffffffffffffda RBX: 00007ffc2a4e2238 RCX: 00007f4a75abb0d7 [ 52.301296] RDX: 00007f4a75b2541f RSI: 00007ffc2a4e1b90 RDI: 0000000040000000 [ 52.302239] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2a4e19a0 [ 52.303134] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4a75bcdbf0 [ 52.304073] R13: 00007ffc2a4e1cd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.305040] [ 52.305398] irq event stamp: 10727 [ 52.305869] hardirqs last enabled at (10737): [] __up_console_sem+0x78/0x80 [ 52.307009] hardirqs last disabled at (10748): [] __up_console_sem+0x5d/0x80 [ 52.308151] softirqs last enabled at (10410): [] irq_exit_rcu+0x93/0xc0 [ 52.309263] softirqs last disabled at (10405): [] irq_exit_rcu+0x93/0xc0 [ 52.310396] ---[ end trace 0000000000000000 ]--- executing program [ 53.839971] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.888430] Bluetooth: hci0: command 0x041b tx timeout [ 57.935440] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.983435] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:33:32 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801bacf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 00005555573cc400 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=00007f10c9cc8eb0 CR3=0000000016804000 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=0000000000000000 RBX=00000000000001c8 RCX=0000000000000000 RDX=00000000000001c8 RSI=0000000000000000 RDI=ffff88800ed7cb80 RBP=ffff88800d22e880 RSP=ffff888016cd7a48 R8 =000000007809b1dd R9 =0000000000000000 R10=ffff88800ed7ca00 R11=0000000000000001 R12=ffff8880087b1780 R13=0000000000000dc0 R14=00000000000001c8 R15=0000000000000dc0 RIP=ffffffff844c5903 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 00007f10ca843900 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=00007f10c9c7a8f0 CR3=000000000ed6a000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000110870 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5a2623cd7891d72300000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000