Warning: Permanently added '[localhost]:18423' (ECDSA) to the list of known hosts. 2023/05/16 15:54:41 fuzzer started 2023/05/16 15:54:41 dialing manager at localhost:35573 2023/05/16 15:54:41 checking machine... 2023/05/16 15:54:41 checking revisions... syzkaller login: [ 48.988193] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:54:41 testing simple program... [ 49.048592] cgroup: Unknown subsys name 'net' [ 49.131856] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.534441] audit: type=1400 audit(1684252494.214:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.686380] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.689156] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.690419] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.693740] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.699772] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.701071] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.131240] ------------[ cut here ]------------ [ 63.132077] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.134141] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.135226] Modules linked in: [ 63.135658] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.139850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.140867] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.141532] 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 [ 63.143707] RSP: 0018:ffff8880159bfc00 EFLAGS: 00010282 [ 63.144353] RAX: 0000000000000000 RBX: ffff88800ee7f040 RCX: 0000000000000000 [ 63.145249] RDX: ffff8880182651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.146143] RBP: ffff88800ee7f054 R08: 0000000000000001 R09: 0000000000000000 [ 63.147032] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.147925] R13: ffffffff84e223a0 R14: ffff88800ee7f048 R15: ffffffff84d73340 [ 63.148813] FS: 0000555555f7e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.149801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.150508] CR2: 00007f082ace8570 CR3: 000000001f500000 CR4: 0000000000350ef0 [ 63.151392] Call Trace: [ 63.151750] [ 63.152047] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.152681] ipv4_frags_init_net+0x269/0x440 [ 63.153237] ops_init+0xbb/0x6b0 [ 63.153745] setup_net+0x3d9/0x990 [ 63.154193] ? down_read_killable+0x1d7/0x4e0 [ 63.154794] ? __pfx_setup_net+0x10/0x10 [ 63.155295] ? copy_net_ns+0x17c/0x770 [ 63.155833] copy_net_ns+0x321/0x770 [ 63.156309] create_new_namespaces+0x3f6/0xb30 [ 63.156934] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.157586] ksys_unshare+0x44d/0x8e0 [ 63.158077] ? __pfx_ksys_unshare+0x10/0x10 [ 63.158650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.159364] __x64_sys_unshare+0x31/0x40 [ 63.159910] do_syscall_64+0x3f/0x90 [ 63.160386] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.161056] RIP: 0033:0x7fd349dca0d7 [ 63.161575] 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 [ 63.163729] RSP: 002b:00007ffc3ac06368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.164674] RAX: ffffffffffffffda RBX: 00007ffc3ac069a8 RCX: 00007fd349dca0d7 [ 63.165532] RDX: 00007fd349e3441f RSI: 00007ffc3ac06300 RDI: 0000000040000000 [ 63.166422] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3ac06110 [ 63.167302] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd349edcbf0 [ 63.168189] R13: 00007ffc3ac06440 R14: 0000000000000000 R15: 00000000000000f8 [ 63.169100] [ 63.169403] irq event stamp: 14365 [ 63.169868] hardirqs last enabled at (14377): [] __up_console_sem+0x78/0x80 [ 63.170946] hardirqs last disabled at (14388): [] __up_console_sem+0x5d/0x80 [ 63.172025] softirqs last enabled at (14172): [] irq_exit_rcu+0x93/0xc0 [ 63.173058] softirqs last disabled at (14167): [] irq_exit_rcu+0x93/0xc0 [ 63.174120] ---[ end trace 0000000000000000 ]--- [ 63.179966] ------------[ cut here ]------------ [ 63.180576] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.182222] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.183283] Modules linked in: [ 63.183724] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.184869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.185903] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.186581] 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 [ 63.188738] RSP: 0018:ffff8880159bfc00 EFLAGS: 00010282 [ 63.189392] RAX: 0000000000000000 RBX: ffff8880095cd640 RCX: 0000000000000000 [ 63.190281] RDX: ffff8880182651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.191168] RBP: ffff8880095cd654 R08: 0000000000000001 R09: 0000000000000000 [ 63.192060] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.192960] R13: ffffffff84e223a0 R14: ffff8880095cd648 R15: ffffffff84da62e0 [ 63.193868] FS: 0000555555f7e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.194867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.195604] CR2: 00007f082ace8570 CR3: 000000001f500000 CR4: 0000000000350ef0 [ 63.196471] Call Trace: [ 63.196827] [ 63.197123] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.197768] ipv6_frags_init_net+0x206/0x3c0 [ 63.198322] ops_init+0xbb/0x6b0 [ 63.198798] setup_net+0x3d9/0x990 [ 63.199253] ? down_read_killable+0x1d7/0x4e0 [ 63.199862] ? __pfx_setup_net+0x10/0x10 [ 63.200367] ? copy_net_ns+0x17c/0x770 [ 63.200915] copy_net_ns+0x321/0x770 [ 63.201395] create_new_namespaces+0x3f6/0xb30 [ 63.202024] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.202677] ksys_unshare+0x44d/0x8e0 [ 63.203173] ? __pfx_ksys_unshare+0x10/0x10 [ 63.203740] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.204459] __x64_sys_unshare+0x31/0x40 [ 63.205011] do_syscall_64+0x3f/0x90 [ 63.205481] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.206180] RIP: 0033:0x7fd349dca0d7 [ 63.206680] 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 [ 63.208874] RSP: 002b:00007ffc3ac06368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.209827] RAX: ffffffffffffffda RBX: 00007ffc3ac069a8 RCX: 00007fd349dca0d7 [ 63.210724] RDX: 00007fd349e3441f RSI: 00007ffc3ac06300 RDI: 0000000040000000 [ 63.211635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3ac06110 [ 63.212495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd349edcbf0 [ 63.213374] R13: 00007ffc3ac06440 R14: 0000000000000000 R15: 00000000000000f8 [ 63.214287] [ 63.214621] irq event stamp: 16297 [ 63.215058] hardirqs last enabled at (16307): [] __up_console_sem+0x78/0x80 [ 63.216147] hardirqs last disabled at (16318): [] __up_console_sem+0x5d/0x80 [ 63.217216] softirqs last enabled at (15676): [] irq_exit_rcu+0x93/0xc0 [ 63.218279] softirqs last disabled at (15635): [] irq_exit_rcu+0x93/0xc0 [ 63.219314] ---[ end trace 0000000000000000 ]--- [ 63.220777] ------------[ cut here ]------------ [ 63.221377] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.223428] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.224497] Modules linked in: [ 63.224935] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.226119] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.227119] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.227792] 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 [ 63.229959] RSP: 0018:ffff8880159bfbf0 EFLAGS: 00010286 [ 63.230641] RAX: 0000000000000000 RBX: ffff8880095ccc40 RCX: 0000000000000000 [ 63.231500] RDX: ffff8880182651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.232389] RBP: ffff8880095ccc54 R08: 0000000000000001 R09: 0000000000000000 [ 63.233277] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.234182] R13: ffffffff84e223a0 R14: ffff8880095ccc48 R15: ffffffff84daf020 [ 63.235069] FS: 0000555555f7e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.236057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.236796] CR2: 00007f082ace8570 CR3: 000000001f500000 CR4: 0000000000350ef0 [ 63.237721] Call Trace: [ 63.238048] [ 63.238347] nf_ct_net_init+0x224/0x3d0 [ 63.238890] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.239464] ops_init+0xbb/0x6b0 [ 63.239940] setup_net+0x3d9/0x990 [ 63.240397] ? down_read_killable+0x1d7/0x4e0 [ 63.240992] ? __pfx_setup_net+0x10/0x10 [ 63.241508] ? copy_net_ns+0x17c/0x770 [ 63.242042] copy_net_ns+0x321/0x770 [ 63.242516] create_new_namespaces+0x3f6/0xb30 [ 63.243148] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.243798] ksys_unshare+0x44d/0x8e0 [ 63.244289] ? __pfx_ksys_unshare+0x10/0x10 [ 63.244870] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.245641] __x64_sys_unshare+0x31/0x40 [ 63.246165] do_syscall_64+0x3f/0x90 [ 63.246674] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.247311] RIP: 0033:0x7fd349dca0d7 [ 63.247811] 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 [ 63.249980] RSP: 002b:00007ffc3ac06368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.250931] RAX: ffffffffffffffda RBX: 00007ffc3ac069a8 RCX: 00007fd349dca0d7 [ 63.251836] RDX: 00007fd349e3441f RSI: 00007ffc3ac06300 RDI: 0000000040000000 [ 63.252733] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3ac06110 [ 63.253645] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd349edcbf0 [ 63.254504] R13: 00007ffc3ac06440 R14: 0000000000000000 R15: 00000000000000f8 [ 63.255420] [ 63.255748] irq event stamp: 17131 [ 63.256179] hardirqs last enabled at (17141): [] __up_console_sem+0x78/0x80 [ 63.257258] hardirqs last disabled at (17152): [] __up_console_sem+0x5d/0x80 [ 63.258322] softirqs last enabled at (17068): [] irq_exit_rcu+0x93/0xc0 [ 63.259374] softirqs last disabled at (17059): [] irq_exit_rcu+0x93/0xc0 [ 63.260396] ---[ end trace 0000000000000000 ]--- executing program [ 64.764226] Bluetooth: hci0: command 0x0409 tx timeout [ 66.811699] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.859619] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.907735] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:54:43 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880159bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555555f7e400 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=00007f082ace8570 CR3=000000001f500000 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=00000000000299d5 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007f8188037088 CR3=00000000147ea000 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=2035353a34353a35312036312079614d XMM01=5d3835363533312e33362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000