Warning: Permanently added '[localhost]:12365' (ECDSA) to the list of known hosts. 2023/05/16 19:41:14 fuzzer started 2023/05/16 19:41:15 dialing manager at localhost:35573 2023/05/16 19:41:15 checking machine... 2023/05/16 19:41:15 checking revisions... syzkaller login: [ 59.320452] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:41:15 testing simple program... [ 59.397733] cgroup: Unknown subsys name 'net' [ 59.473494] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 71.607390] audit: type=1400 audit(1684266087.684:6): 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 [ 72.745409] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.747001] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.749795] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.753337] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.754830] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.756808] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.128639] ------------[ cut here ]------------ [ 73.129858] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 73.131973] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.133105] Modules linked in: [ 73.133520] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.138694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.139764] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.140481] 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 [ 73.142782] RSP: 0018:ffff88801fe37c00 EFLAGS: 00010282 [ 73.143504] RAX: 0000000000000000 RBX: ffff88800e2a5c40 RCX: 0000000000000000 [ 73.144443] RDX: ffff88801d23b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.145357] RBP: ffff88800e2a5c54 R08: 0000000000000001 R09: 0000000000000000 [ 73.146307] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 73.147232] R13: ffffffff84e223a0 R14: ffff88800e2a5c48 R15: ffffffff84d73340 [ 73.148161] FS: 0000555556d60400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 73.149186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.149915] CR2: 00007f03f2ddb6f4 CR3: 000000001a242000 CR4: 0000000000350ee0 [ 73.150866] Call Trace: [ 73.151235] [ 73.151534] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 73.152183] ipv4_frags_init_net+0x269/0x440 [ 73.152741] ops_init+0xbb/0x6b0 [ 73.153216] setup_net+0x3d9/0x990 [ 73.153673] ? down_read_killable+0x1d7/0x4e0 [ 73.154307] ? __pfx_setup_net+0x10/0x10 [ 73.154810] ? copy_net_ns+0x17c/0x770 [ 73.155335] copy_net_ns+0x321/0x770 [ 73.155809] create_new_namespaces+0x3f6/0xb30 [ 73.156426] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.157071] ksys_unshare+0x44d/0x8e0 [ 73.157555] ? __pfx_ksys_unshare+0x10/0x10 [ 73.158173] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.158886] __x64_sys_unshare+0x31/0x40 [ 73.159431] do_syscall_64+0x3f/0x90 [ 73.159907] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.160575] RIP: 0033:0x7f575b76e0d7 [ 73.161069] 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 [ 73.163251] RSP: 002b:00007fff50983728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 73.164205] RAX: ffffffffffffffda RBX: 00007fff50983d68 RCX: 00007f575b76e0d7 [ 73.165090] RDX: 00007f575b7d841f RSI: 00007fff509836c0 RDI: 0000000040000000 [ 73.165980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff509834d0 [ 73.166909] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f575b880bf0 [ 73.167844] R13: 00007fff50983800 R14: 0000000000000000 R15: 00000000000000f8 [ 73.168781] [ 73.169127] irq event stamp: 9401 [ 73.169567] hardirqs last enabled at (9411): [] __up_console_sem+0x78/0x80 [ 73.170741] hardirqs last disabled at (9422): [] __up_console_sem+0x5d/0x80 [ 73.171864] softirqs last enabled at (8882): [] irq_exit_rcu+0x93/0xc0 [ 73.172955] softirqs last disabled at (8647): [] irq_exit_rcu+0x93/0xc0 [ 73.174060] ---[ end trace 0000000000000000 ]--- [ 73.180796] ------------[ cut here ]------------ [ 73.181462] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 73.183193] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.184256] Modules linked in: [ 73.184666] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.185846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.186913] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.187597] 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 [ 73.189824] RSP: 0018:ffff88801fe37c00 EFLAGS: 00010282 [ 73.190570] RAX: 0000000000000000 RBX: ffff8880090a4840 RCX: 0000000000000000 [ 73.191471] RDX: ffff88801d23b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.192377] RBP: ffff8880090a4854 R08: 0000000000000001 R09: 0000000000000000 [ 73.193314] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.194271] R13: ffffffff84e223a0 R14: ffff8880090a4848 R15: ffffffff84da62e0 [ 73.195196] FS: 0000555556d60400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 73.196241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.197025] CR2: 00007f03f2ddb6f4 CR3: 000000001a242000 CR4: 0000000000350ee0 [ 73.197916] Call Trace: [ 73.198323] [ 73.198628] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 73.199302] ipv6_frags_init_net+0x206/0x3c0 [ 73.199876] ops_init+0xbb/0x6b0 [ 73.200375] setup_net+0x3d9/0x990 [ 73.200848] ? down_read_killable+0x1d7/0x4e0 [ 73.201478] ? __pfx_setup_net+0x10/0x10 [ 73.202052] ? copy_net_ns+0x17c/0x770 [ 73.202593] copy_net_ns+0x321/0x770 [ 73.203125] create_new_namespaces+0x3f6/0xb30 [ 73.203732] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.204412] ksys_unshare+0x44d/0x8e0 [ 73.204913] ? __pfx_ksys_unshare+0x10/0x10 [ 73.205500] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.206290] __x64_sys_unshare+0x31/0x40 [ 73.206820] do_syscall_64+0x3f/0x90 [ 73.207335] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.208010] RIP: 0033:0x7f575b76e0d7 [ 73.208484] 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 [ 73.210717] RSP: 002b:00007fff50983728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 73.211694] RAX: ffffffffffffffda RBX: 00007fff50983d68 RCX: 00007f575b76e0d7 [ 73.212595] RDX: 00007f575b7d841f RSI: 00007fff509836c0 RDI: 0000000040000000 [ 73.213492] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff509834d0 [ 73.214427] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f575b880bf0 [ 73.215345] R13: 00007fff50983800 R14: 0000000000000000 R15: 00000000000000f8 [ 73.216306] [ 73.216620] irq event stamp: 11367 [ 73.217111] hardirqs last enabled at (11379): [] __up_console_sem+0x78/0x80 [ 73.218256] hardirqs last disabled at (11390): [] __up_console_sem+0x5d/0x80 [ 73.219392] softirqs last enabled at (10646): [] irq_exit_rcu+0x93/0xc0 [ 73.220483] softirqs last disabled at (10629): [] irq_exit_rcu+0x93/0xc0 [ 73.221591] ---[ end trace 0000000000000000 ]--- [ 73.223055] ------------[ cut here ]------------ [ 73.223671] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 73.225731] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.226895] Modules linked in: [ 73.227352] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.228554] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.229614] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.230322] 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 [ 73.232570] RSP: 0018:ffff88801fe37bf0 EFLAGS: 00010286 [ 73.233284] RAX: 0000000000000000 RBX: ffff8880090b2040 RCX: 0000000000000000 [ 73.234251] RDX: ffff88801d23b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.235179] RBP: ffff8880090b2054 R08: 0000000000000001 R09: 0000000000000000 [ 73.236116] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.237039] R13: ffffffff84e223a0 R14: ffff8880090b2048 R15: ffffffff84daf020 [ 73.237974] FS: 0000555556d60400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 73.239044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.239788] CR2: 00007f03f2ddb6f4 CR3: 000000001a242000 CR4: 0000000000350ee0 [ 73.240721] Call Trace: [ 73.241097] [ 73.241407] nf_ct_net_init+0x224/0x3d0 [ 73.241979] ? __pfx_nf_ct_net_init+0x10/0x10 [ 73.242603] ops_init+0xbb/0x6b0 [ 73.243097] setup_net+0x3d9/0x990 [ 73.243561] ? down_read_killable+0x1d7/0x4e0 [ 73.244183] ? __pfx_setup_net+0x10/0x10 [ 73.244697] ? copy_net_ns+0x17c/0x770 [ 73.245249] copy_net_ns+0x321/0x770 [ 73.245738] create_new_namespaces+0x3f6/0xb30 [ 73.246395] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.247047] ksys_unshare+0x44d/0x8e0 [ 73.247538] ? __pfx_ksys_unshare+0x10/0x10 [ 73.248136] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.248854] __x64_sys_unshare+0x31/0x40 [ 73.249413] do_syscall_64+0x3f/0x90 [ 73.249883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.250597] RIP: 0033:0x7f575b76e0d7 [ 73.251095] 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 [ 73.253311] RSP: 002b:00007fff50983728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 73.254294] RAX: ffffffffffffffda RBX: 00007fff50983d68 RCX: 00007f575b76e0d7 [ 73.255209] RDX: 00007f575b7d841f RSI: 00007fff509836c0 RDI: 0000000040000000 [ 73.256113] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff509834d0 [ 73.257009] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f575b880bf0 [ 73.257894] R13: 00007fff50983800 R14: 0000000000000000 R15: 00000000000000f8 [ 73.258865] [ 73.259209] irq event stamp: 12189 [ 73.259653] hardirqs last enabled at (12199): [] __up_console_sem+0x78/0x80 [ 73.260729] hardirqs last disabled at (12210): [] __up_console_sem+0x5d/0x80 [ 73.261800] softirqs last enabled at (11872): [] irq_exit_rcu+0x93/0xc0 [ 73.262879] softirqs last disabled at (11867): [] irq_exit_rcu+0x93/0xc0 [ 73.263913] ---[ end trace 0000000000000000 ]--- executing program [ 74.817892] Bluetooth: hci0: command 0x0409 tx timeout [ 76.865060] Bluetooth: hci0: command 0x041b tx timeout executing program [ 78.913030] Bluetooth: hci0: command 0x040f tx timeout executing program [ 80.961082] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:41:07 Registers: info registers vcpu 0 RAX=0000000000023377 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fd1c40370b8 CR3=000000000d884000 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=2039323a31343a39312036312079614d XMM01=5d3032353333312e33372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fe37598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556d60400 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=00007f03f2ddb6f4 CR3=000000001a242000 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