Warning: Permanently added '[localhost]:46846' (ECDSA) to the list of known hosts. 2023/05/17 11:02:49 fuzzer started 2023/05/17 11:02:49 dialing manager at localhost:44319 2023/05/17 11:02:49 checking machine... 2023/05/17 11:02:49 checking revisions... syzkaller login: [ 38.076948] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:02:50 testing simple program... [ 38.147819] cgroup: Unknown subsys name 'net' [ 38.228954] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.571846] audit: type=1400 audit(1684321383.576:6): 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 [ 52.677285] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.678792] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.681077] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.683986] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.686592] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.687728] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.077273] ------------[ cut here ]------------ [ 53.077928] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.080059] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.081313] Modules linked in: [ 53.081722] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.086485] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.087669] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.088454] 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 [ 53.090866] RSP: 0018:ffff88800ff5fc00 EFLAGS: 00010282 [ 53.091706] RAX: 0000000000000000 RBX: ffff88800e6e6c40 RCX: 0000000000000000 [ 53.092648] RDX: ffff8880181eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.093588] RBP: ffff88800e6e6c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.094506] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.095424] R13: ffffffff84e23fe0 R14: ffff88800e6e6c48 R15: ffffffff84d74dc0 [ 53.096350] FS: 0000555557142400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.097394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.098126] CR2: 00007fc27fdcc6f4 CR3: 0000000018548000 CR4: 0000000000350ef0 [ 53.099132] Call Trace: [ 53.099508] [ 53.099817] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.100488] ipv4_frags_init_net+0x269/0x440 [ 53.101065] ops_init+0xbb/0x6b0 [ 53.101566] setup_net+0x3d9/0x990 [ 53.102039] ? down_read_killable+0x1d7/0x4e0 [ 53.102658] ? __pfx_setup_net+0x10/0x10 [ 53.103237] ? copy_net_ns+0x17c/0x770 [ 53.103756] copy_net_ns+0x321/0x770 [ 53.104284] create_new_namespaces+0x3f6/0xb30 [ 53.104884] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.105546] ksys_unshare+0x44d/0x8e0 [ 53.106050] ? __pfx_ksys_unshare+0x10/0x10 [ 53.106657] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.107441] __x64_sys_unshare+0x31/0x40 [ 53.107968] do_syscall_64+0x3f/0x90 [ 53.108491] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.109151] RIP: 0033:0x7fd5f41ee0d7 [ 53.109659] 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 [ 53.111886] RSP: 002b:00007fffb9468468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.112884] RAX: ffffffffffffffda RBX: 00007fffb9468aa8 RCX: 00007fd5f41ee0d7 [ 53.113796] RDX: 00007fd5f425841f RSI: 00007fffb9468400 RDI: 0000000040000000 [ 53.114716] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb9468210 [ 53.115680] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5f4300bf0 [ 53.116605] R13: 00007fffb9468540 R14: 0000000000000000 R15: 00000000000000f8 [ 53.117543] [ 53.117851] irq event stamp: 7887 [ 53.118315] hardirqs last enabled at (7899): [] __up_console_sem+0x78/0x80 [ 53.119408] hardirqs last disabled at (7910): [] __up_console_sem+0x5d/0x80 [ 53.120505] softirqs last enabled at (7724): [] irq_exit_rcu+0x93/0xc0 [ 53.121560] softirqs last disabled at (7715): [] irq_exit_rcu+0x93/0xc0 [ 53.122643] ---[ end trace 0000000000000000 ]--- [ 53.129610] ------------[ cut here ]------------ [ 53.130321] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.132229] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.133294] Modules linked in: [ 53.133702] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.134870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.135885] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.136565] 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 [ 53.138758] RSP: 0018:ffff88800ff5fc00 EFLAGS: 00010282 [ 53.139500] RAX: 0000000000000000 RBX: ffff88800ed91640 RCX: 0000000000000000 [ 53.140412] RDX: ffff8880181eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.141313] RBP: ffff88800ed91654 R08: 0000000000000001 R09: 0000000000000000 [ 53.142186] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.143104] R13: ffffffff84e23fe0 R14: ffff88800ed91648 R15: ffffffff84da7d60 [ 53.144036] FS: 0000555557142400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.145074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.145849] CR2: 00007fc27fdcc6f4 CR3: 0000000018548000 CR4: 0000000000350ef0 [ 53.146765] Call Trace: [ 53.147131] [ 53.147472] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.148096] ipv6_frags_init_net+0x206/0x3c0 [ 53.148709] ops_init+0xbb/0x6b0 [ 53.149173] setup_net+0x3d9/0x990 [ 53.149679] ? down_read_killable+0x1d7/0x4e0 [ 53.150306] ? __pfx_setup_net+0x10/0x10 [ 53.150837] ? copy_net_ns+0x17c/0x770 [ 53.151398] copy_net_ns+0x321/0x770 [ 53.151894] create_new_namespaces+0x3f6/0xb30 [ 53.152530] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.153161] ksys_unshare+0x44d/0x8e0 [ 53.153696] ? __pfx_ksys_unshare+0x10/0x10 [ 53.154298] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.155054] __x64_sys_unshare+0x31/0x40 [ 53.155626] do_syscall_64+0x3f/0x90 [ 53.156114] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.156805] RIP: 0033:0x7fd5f41ee0d7 [ 53.157317] 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 [ 53.159541] RSP: 002b:00007fffb9468468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.160519] RAX: ffffffffffffffda RBX: 00007fffb9468aa8 RCX: 00007fd5f41ee0d7 [ 53.161442] RDX: 00007fd5f425841f RSI: 00007fffb9468400 RDI: 0000000040000000 [ 53.162361] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb9468210 [ 53.163280] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5f4300bf0 [ 53.164152] R13: 00007fffb9468540 R14: 0000000000000000 R15: 00000000000000f8 [ 53.165102] [ 53.165448] irq event stamp: 9925 [ 53.165886] hardirqs last enabled at (9935): [] __up_console_sem+0x78/0x80 [ 53.166994] hardirqs last disabled at (9946): [] __up_console_sem+0x5d/0x80 [ 53.168089] softirqs last enabled at (9764): [] irq_exit_rcu+0x93/0xc0 [ 53.169153] softirqs last disabled at (9759): [] irq_exit_rcu+0x93/0xc0 [ 53.170215] ---[ end trace 0000000000000000 ]--- [ 53.171609] ------------[ cut here ]------------ [ 53.172229] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.174104] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.175226] Modules linked in: [ 53.175633] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.176799] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.177802] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.178488] 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 [ 53.180693] RSP: 0018:ffff88800ff5fbf0 EFLAGS: 00010286 [ 53.181397] RAX: 0000000000000000 RBX: ffff88800ed90e40 RCX: 0000000000000000 [ 53.182287] RDX: ffff8880181eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.183143] RBP: ffff88800ed90e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.184056] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.184945] R13: ffffffff84e23fe0 R14: ffff88800ed90e48 R15: ffffffff84db0aa0 [ 53.185833] FS: 0000555557142400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.186848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.187588] CR2: 00007fc27fdcc6f4 CR3: 0000000018548000 CR4: 0000000000350ef0 [ 53.188489] Call Trace: [ 53.188815] [ 53.189110] nf_ct_net_init+0x224/0x3d0 [ 53.189706] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.190342] ops_init+0xbb/0x6b0 [ 53.190811] setup_net+0x3d9/0x990 [ 53.191332] ? down_read_killable+0x1d7/0x4e0 [ 53.191916] ? __pfx_setup_net+0x10/0x10 [ 53.192478] ? copy_net_ns+0x17c/0x770 [ 53.193006] copy_net_ns+0x321/0x770 [ 53.193540] create_new_namespaces+0x3f6/0xb30 [ 53.194136] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.194822] ksys_unshare+0x44d/0x8e0 [ 53.195370] ? __pfx_ksys_unshare+0x10/0x10 [ 53.195934] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.196711] __x64_sys_unshare+0x31/0x40 [ 53.197280] do_syscall_64+0x3f/0x90 [ 53.197773] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.198472] RIP: 0033:0x7fd5f41ee0d7 [ 53.198971] 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 [ 53.201272] RSP: 002b:00007fffb9468468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.202278] RAX: ffffffffffffffda RBX: 00007fffb9468aa8 RCX: 00007fd5f41ee0d7 [ 53.203251] RDX: 00007fd5f425841f RSI: 00007fffb9468400 RDI: 0000000040000000 [ 53.204132] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb9468210 [ 53.205025] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5f4300bf0 [ 53.205920] R13: 00007fffb9468540 R14: 0000000000000000 R15: 00000000000000f8 [ 53.206857] [ 53.207158] irq event stamp: 10697 [ 53.207622] hardirqs last enabled at (10709): [] __up_console_sem+0x78/0x80 [ 53.208688] hardirqs last disabled at (10720): [] __up_console_sem+0x5d/0x80 [ 53.209775] softirqs last enabled at (10184): [] irq_exit_rcu+0x93/0xc0 [ 53.210851] softirqs last disabled at (10741): [] irq_exit_rcu+0x93/0xc0 [ 53.211896] ---[ end trace 0000000000000000 ]--- [ 54.762919] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.810377] Bluetooth: hci0: command 0x041b tx timeout [ 58.858278] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.906386] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:03:03 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800ff5f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555557142400 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=00007fc27fdcc6f4 CR3=0000000018548000 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=000000000001e8b7 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 0000000000000000 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=00007fa118039108 CR3=000000000db6a000 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=2035303a33303a31312037312079614d XMM01=5d3232373138302e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000