Warning: Permanently added '[localhost]:41323' (ECDSA) to the list of known hosts. 2023/05/17 17:44:09 fuzzer started 2023/05/17 17:44:09 dialing manager at localhost:44319 2023/05/17 17:44:09 checking machine... 2023/05/17 17:44:09 checking revisions... syzkaller login: [ 64.218807] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:44:09 testing simple program... [ 64.282446] cgroup: Unknown subsys name 'net' [ 64.458043] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 76.604974] audit: type=1400 audit(1684345462.256:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 77.740140] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.744172] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.746284] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.749797] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.751289] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.753783] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.151867] ------------[ cut here ]------------ [ 78.153133] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 78.155439] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.156688] Modules linked in: [ 78.157281] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.159836] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.162617] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.163573] 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 [ 78.166715] RSP: 0018:ffff88801a11fc00 EFLAGS: 00010282 [ 78.167685] RAX: 0000000000000000 RBX: ffff88800dd41040 RCX: 0000000000000000 [ 78.168964] RDX: ffff888014669b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.170252] RBP: ffff88800dd41054 R08: 0000000000000001 R09: 0000000000000000 [ 78.171535] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 78.172790] R13: ffffffff84e23fe0 R14: ffff88800dd41048 R15: ffffffff84d74dc0 [ 78.174067] FS: 0000555556f52400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 78.175495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.176558] CR2: 00007f49a39696f4 CR3: 0000000019876000 CR4: 0000000000350ee0 [ 78.177844] Call Trace: [ 78.178266] [ 78.178678] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 78.179454] ipv4_frags_init_net+0x269/0x440 [ 78.180197] ops_init+0xbb/0x6b0 [ 78.180806] setup_net+0x3d9/0x990 [ 78.181383] ? down_read_killable+0x1d7/0x4e0 [ 78.182155] ? __pfx_setup_net+0x10/0x10 [ 78.182837] ? copy_net_ns+0x17c/0x770 [ 78.183486] copy_net_ns+0x321/0x770 [ 78.184146] create_new_namespaces+0x3f6/0xb30 [ 78.184923] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.185763] ksys_unshare+0x44d/0x8e0 [ 78.186388] ? __pfx_ksys_unshare+0x10/0x10 [ 78.187152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.188108] __x64_sys_unshare+0x31/0x40 [ 78.188808] do_syscall_64+0x3f/0x90 [ 78.189372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.190170] RIP: 0033:0x7f0aef5350d7 [ 78.190747] 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 [ 78.193295] RSP: 002b:00007fff3411ffa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.194419] RAX: ffffffffffffffda RBX: 00007fff341205e8 RCX: 00007f0aef5350d7 [ 78.195457] RDX: 00007f0aef59f41f RSI: 00007fff3411ff40 RDI: 0000000040000000 [ 78.196516] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3411fd50 [ 78.197552] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0aef647bf0 [ 78.198608] R13: 00007fff34120080 R14: 0000000000000000 R15: 00000000000000f8 [ 78.199677] [ 78.200032] irq event stamp: 8943 [ 78.200560] hardirqs last enabled at (8955): [] __up_console_sem+0x78/0x80 [ 78.201813] hardirqs last disabled at (8966): [] __up_console_sem+0x5d/0x80 [ 78.203062] softirqs last enabled at (8728): [] irq_exit_rcu+0x93/0xc0 [ 78.204272] softirqs last disabled at (8723): [] irq_exit_rcu+0x93/0xc0 [ 78.205478] ---[ end trace 0000000000000000 ]--- [ 78.212250] ------------[ cut here ]------------ [ 78.212977] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 78.214969] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.216219] Modules linked in: [ 78.216726] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.218088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.219283] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.220070] 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 [ 78.222641] RSP: 0018:ffff88801a11fc00 EFLAGS: 00010282 [ 78.223406] RAX: 0000000000000000 RBX: ffff88800db66c40 RCX: 0000000000000000 [ 78.224458] RDX: ffff888014669b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.225518] RBP: ffff88800db66c54 R08: 0000000000000001 R09: 0000000000000000 [ 78.226575] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.227622] R13: ffffffff84e23fe0 R14: ffff88800db66c48 R15: ffffffff84da7d60 [ 78.228662] FS: 0000555556f52400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 78.229843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.230707] CR2: 00007f49a39696f4 CR3: 0000000019876000 CR4: 0000000000350ee0 [ 78.231756] Call Trace: [ 78.232140] [ 78.232489] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 78.233245] ipv6_frags_init_net+0x206/0x3c0 [ 78.233961] ops_init+0xbb/0x6b0 [ 78.234488] setup_net+0x3d9/0x990 [ 78.235056] ? down_read_killable+0x1d7/0x4e0 [ 78.235755] ? __pfx_setup_net+0x10/0x10 [ 78.236356] ? copy_net_ns+0x17c/0x770 [ 78.236983] copy_net_ns+0x321/0x770 [ 78.237581] create_new_namespaces+0x3f6/0xb30 [ 78.238276] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.239027] ksys_unshare+0x44d/0x8e0 [ 78.239632] ? __pfx_ksys_unshare+0x10/0x10 [ 78.240273] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.241139] __x64_sys_unshare+0x31/0x40 [ 78.241785] do_syscall_64+0x3f/0x90 [ 78.242347] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.243126] RIP: 0033:0x7f0aef5350d7 [ 78.243703] 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 [ 78.246278] RSP: 002b:00007fff3411ffa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.247395] RAX: ffffffffffffffda RBX: 00007fff341205e8 RCX: 00007f0aef5350d7 [ 78.248442] RDX: 00007f0aef59f41f RSI: 00007fff3411ff40 RDI: 0000000040000000 [ 78.249481] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3411fd50 [ 78.250550] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0aef647bf0 [ 78.251592] R13: 00007fff34120080 R14: 0000000000000000 R15: 00000000000000f8 [ 78.252660] [ 78.253011] irq event stamp: 11737 [ 78.253554] hardirqs last enabled at (11749): [] __up_console_sem+0x78/0x80 [ 78.254823] hardirqs last disabled at (11760): [] __up_console_sem+0x5d/0x80 [ 78.256071] softirqs last enabled at (11660): [] irq_exit_rcu+0x93/0xc0 [ 78.257283] softirqs last disabled at (11655): [] irq_exit_rcu+0x93/0xc0 [ 78.258528] ---[ end trace 0000000000000000 ]--- [ 78.260056] ------------[ cut here ]------------ [ 78.260797] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 78.262985] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.264223] Modules linked in: [ 78.264727] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.266087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.267275] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.268059] 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 [ 78.270628] RSP: 0018:ffff88801a11fbf0 EFLAGS: 00010286 [ 78.271394] RAX: 0000000000000000 RBX: ffff8880164a2040 RCX: 0000000000000000 [ 78.272434] RDX: ffff888014669b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.273470] RBP: ffff8880164a2054 R08: 0000000000000001 R09: 0000000000000000 [ 78.274548] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.275591] R13: ffffffff84e23fe0 R14: ffff8880164a2048 R15: ffffffff84db0aa0 [ 78.276630] FS: 0000555556f52400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 78.277804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.278670] CR2: 00007f49a39696f4 CR3: 0000000019876000 CR4: 0000000000350ee0 [ 78.279710] Call Trace: [ 78.280093] [ 78.280441] nf_ct_net_init+0x224/0x3d0 [ 78.281079] ? __pfx_nf_ct_net_init+0x10/0x10 [ 78.281796] ops_init+0xbb/0x6b0 [ 78.282322] setup_net+0x3d9/0x990 [ 78.282889] ? down_read_killable+0x1d7/0x4e0 [ 78.283588] ? __pfx_setup_net+0x10/0x10 [ 78.284188] ? copy_net_ns+0x17c/0x770 [ 78.284814] copy_net_ns+0x321/0x770 [ 78.285384] create_new_namespaces+0x3f6/0xb30 [ 78.286114] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.286870] ksys_unshare+0x44d/0x8e0 [ 78.287445] ? __pfx_ksys_unshare+0x10/0x10 [ 78.288117] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.288980] __x64_sys_unshare+0x31/0x40 [ 78.289616] do_syscall_64+0x3f/0x90 [ 78.290189] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.290975] RIP: 0033:0x7f0aef5350d7 [ 78.291548] 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 [ 78.294132] RSP: 002b:00007fff3411ffa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.295242] RAX: ffffffffffffffda RBX: 00007fff341205e8 RCX: 00007f0aef5350d7 [ 78.296276] RDX: 00007f0aef59f41f RSI: 00007fff3411ff40 RDI: 0000000040000000 [ 78.297318] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3411fd50 [ 78.298364] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0aef647bf0 [ 78.299403] R13: 00007fff34120080 R14: 0000000000000000 R15: 00000000000000f8 [ 78.300461] [ 78.300843] irq event stamp: 12565 [ 78.301355] hardirqs last enabled at (12575): [] __up_console_sem+0x78/0x80 [ 78.302620] hardirqs last disabled at (12586): [] __up_console_sem+0x5d/0x80 [ 78.303871] softirqs last enabled at (12040): [] irq_exit_rcu+0x93/0xc0 [ 78.305252] softirqs last disabled at (12025): [] irq_exit_rcu+0x93/0xc0 [ 78.306578] ---[ end trace 0000000000000000 ]--- executing program [ 79.808320] Bluetooth: hci0: command 0x0409 tx timeout [ 81.855615] Bluetooth: hci0: command 0x041b tx timeout executing program [ 83.903573] Bluetooth: hci0: command 0x040f tx timeout executing program [ 85.951581] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:44:03 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff888016d28000 RCX=0000000000000001 RDX=1ffff11002c915b2 RSI=00000000ffffffff RDI=ffff88801648ad90 RBP=ffff888016489b40 RSP=ffff88806ce09da0 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 R11=0000002662aacb18 R12=00000000000f4240 R13=0000000000000002 R14=ffff88800ec49578 R15=dffffc0000000000 RIP=ffffffff8134ef74 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 00007fae67ee7900 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=00007fae67324e60 CR3=000000000ed68000 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=b7331bc526fcde53000000000013dd00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e05fbca48cb65e8f00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a11f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556f52400 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=00007f49a39696f4 CR3=0000000019876000 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