Warning: Permanently added '[localhost]:7617' (ECDSA) to the list of known hosts. 2023/05/18 10:10:18 fuzzer started 2023/05/18 10:10:18 dialing manager at localhost:44319 2023/05/18 10:10:18 checking machine... 2023/05/18 10:10:18 checking revisions... syzkaller login: [ 37.014691] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:10:18 testing simple program... [ 37.076204] cgroup: Unknown subsys name 'net' [ 37.137894] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 47.883558] audit: type=1400 audit(1684404629.332:6): 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 executing program [ 48.965454] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.966947] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.967789] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.973992] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.975903] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.977081] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.221636] ------------[ cut here ]------------ [ 49.222524] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.225321] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.226282] Modules linked in: [ 49.226642] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.228521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.230092] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.231061] 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 [ 49.232609] RSP: 0018:ffff88800c4c7c00 EFLAGS: 00010282 [ 49.232959] RAX: 0000000000000000 RBX: ffff8880145fec40 RCX: 0000000000000000 [ 49.233386] RDX: ffff88800fcd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.233835] RBP: ffff8880145fec54 R08: 0000000000000001 R09: 0000000000000000 [ 49.234266] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.234711] R13: ffffffff84e23fe0 R14: ffff8880145fec48 R15: ffffffff84d74dc0 [ 49.235139] FS: 0000555556c46400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.235616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.236006] CR2: 00007f52df2256f4 CR3: 000000000f37a000 CR4: 0000000000350ee0 [ 49.236433] Call Trace: [ 49.236595] [ 49.236766] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.237076] ipv4_frags_init_net+0x269/0x440 [ 49.237361] ops_init+0xbb/0x6b0 [ 49.237586] setup_net+0x3d9/0x990 [ 49.237834] ? down_read_killable+0x1d7/0x4e0 [ 49.238121] ? __pfx_setup_net+0x10/0x10 [ 49.238375] ? copy_net_ns+0x17c/0x770 [ 49.238628] copy_net_ns+0x321/0x770 [ 49.238891] create_new_namespaces+0x3f6/0xb30 [ 49.239185] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.239490] ksys_unshare+0x44d/0x8e0 [ 49.239774] ? __pfx_ksys_unshare+0x10/0x10 [ 49.240049] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.240403] __x64_sys_unshare+0x31/0x40 [ 49.240679] do_syscall_64+0x3f/0x90 [ 49.240921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.241242] RIP: 0033:0x7f923553d0d7 [ 49.241475] 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 [ 49.242550] RSP: 002b:00007fffad26a568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.243019] RAX: ffffffffffffffda RBX: 00007fffad26aba8 RCX: 00007f923553d0d7 [ 49.243445] RDX: 00007f92355a741f RSI: 00007fffad26a500 RDI: 0000000040000000 [ 49.243916] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffad26a310 [ 49.244343] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f923564fbf0 [ 49.244791] R13: 00007fffad26a640 R14: 0000000000000000 R15: 00000000000000f8 [ 49.245238] [ 49.245390] irq event stamp: 7585 [ 49.245603] hardirqs last enabled at (7595): [] __up_console_sem+0x78/0x80 [ 49.246138] hardirqs last disabled at (7606): [] __up_console_sem+0x5d/0x80 [ 49.246674] softirqs last enabled at (7086): [] irq_exit_rcu+0x93/0xc0 [ 49.247171] softirqs last disabled at (7081): [] irq_exit_rcu+0x93/0xc0 [ 49.247698] ---[ end trace 0000000000000000 ]--- [ 49.250682] ------------[ cut here ]------------ [ 49.251007] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.251891] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.252428] Modules linked in: [ 49.252639] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.253248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.253768] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.254143] 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 [ 49.255469] RSP: 0018:ffff88800c4c7c00 EFLAGS: 00010282 [ 49.255891] RAX: 0000000000000000 RBX: ffff88800e18be40 RCX: 0000000000000000 [ 49.256402] RDX: ffff88800fcd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.256918] RBP: ffff88800e18be54 R08: 0000000000000001 R09: 0000000000000000 [ 49.257429] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.258088] R13: ffffffff84e23fe0 R14: ffff88800e18be48 R15: ffffffff84da7d60 [ 49.258753] FS: 0000555556c46400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.259398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.259939] CR2: 00007f52df2256f4 CR3: 000000000f37a000 CR4: 0000000000350ee0 [ 49.260556] Call Trace: [ 49.260817] [ 49.261041] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.261480] ipv6_frags_init_net+0x206/0x3c0 [ 49.261907] ops_init+0xbb/0x6b0 [ 49.262240] setup_net+0x3d9/0x990 [ 49.262573] ? down_read_killable+0x1d7/0x4e0 [ 49.263028] ? __pfx_setup_net+0x10/0x10 [ 49.263404] ? copy_net_ns+0x17c/0x770 [ 49.263811] copy_net_ns+0x321/0x770 [ 49.264171] create_new_namespaces+0x3f6/0xb30 [ 49.264598] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.265072] ksys_unshare+0x44d/0x8e0 [ 49.265427] ? __pfx_ksys_unshare+0x10/0x10 [ 49.265840] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.266349] __x64_sys_unshare+0x31/0x40 [ 49.266740] do_syscall_64+0x3f/0x90 [ 49.267085] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.267537] RIP: 0033:0x7f923553d0d7 [ 49.267903] 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 [ 49.269443] RSP: 002b:00007fffad26a568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.270115] RAX: ffffffffffffffda RBX: 00007fffad26aba8 RCX: 00007f923553d0d7 [ 49.270746] RDX: 00007f92355a741f RSI: 00007fffad26a500 RDI: 0000000040000000 [ 49.271361] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffad26a310 [ 49.272013] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f923564fbf0 [ 49.272612] R13: 00007fffad26a640 R14: 0000000000000000 R15: 00000000000000f8 [ 49.273285] [ 49.273496] irq event stamp: 9143 [ 49.273819] hardirqs last enabled at (9155): [] __up_console_sem+0x78/0x80 [ 49.274547] hardirqs last disabled at (9164): [] __up_console_sem+0x5d/0x80 [ 49.275293] softirqs last enabled at (8306): [] irq_exit_rcu+0x93/0xc0 [ 49.276060] softirqs last disabled at (9185): [] irq_exit_rcu+0x93/0xc0 [ 49.276799] ---[ end trace 0000000000000000 ]--- [ 49.277938] ------------[ cut here ]------------ [ 49.278353] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.279744] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.280483] Modules linked in: [ 49.280795] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.281621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.282352] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.282842] 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 [ 49.284416] RSP: 0018:ffff88800c4c7bf0 EFLAGS: 00010286 [ 49.284917] RAX: 0000000000000000 RBX: ffff88800d777c40 RCX: 0000000000000000 [ 49.285541] RDX: ffff88800fcd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.286187] RBP: ffff88800d777c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.286834] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.287450] R13: ffffffff84e23fe0 R14: ffff88800d777c48 R15: ffffffff84db0aa0 [ 49.288108] FS: 0000555556c46400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.288843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.289344] CR2: 00007f52df2256f4 CR3: 000000000f37a000 CR4: 0000000000350ee0 [ 49.289975] Call Trace: [ 49.290211] [ 49.290428] nf_ct_net_init+0x224/0x3d0 [ 49.290827] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.291246] ops_init+0xbb/0x6b0 [ 49.291578] setup_net+0x3d9/0x990 [ 49.291951] ? down_read_killable+0x1d7/0x4e0 [ 49.292362] ? __pfx_setup_net+0x10/0x10 [ 49.292760] ? copy_net_ns+0x17c/0x770 [ 49.293135] copy_net_ns+0x321/0x770 [ 49.293484] create_new_namespaces+0x3f6/0xb30 [ 49.293935] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.294373] ksys_unshare+0x44d/0x8e0 [ 49.294740] ? __pfx_ksys_unshare+0x10/0x10 [ 49.295124] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.295640] __x64_sys_unshare+0x31/0x40 [ 49.296054] do_syscall_64+0x3f/0x90 [ 49.296394] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.296893] RIP: 0033:0x7f923553d0d7 [ 49.297233] 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 [ 49.298807] RSP: 002b:00007fffad26a568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.299473] RAX: ffffffffffffffda RBX: 00007fffad26aba8 RCX: 00007f923553d0d7 [ 49.300139] RDX: 00007f92355a741f RSI: 00007fffad26a500 RDI: 0000000040000000 [ 49.300792] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffad26a310 [ 49.301407] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f923564fbf0 [ 49.302033] R13: 00007fffad26a640 R14: 0000000000000000 R15: 00000000000000f8 [ 49.302700] [ 49.302913] irq event stamp: 9861 [ 49.303211] hardirqs last enabled at (9871): [] __up_console_sem+0x78/0x80 [ 49.303982] hardirqs last disabled at (9882): [] __up_console_sem+0x5d/0x80 [ 49.304734] softirqs last enabled at (9190): [] irq_exit_rcu+0x93/0xc0 [ 49.305439] softirqs last disabled at (9185): [] irq_exit_rcu+0x93/0xc0 [ 49.306181] ---[ end trace 0000000000000000 ]--- [ 51.053030] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.099746] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.147743] Bluetooth: hci0: command 0x040f tx timeout [ 57.195727] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:10:28 Registers: info registers vcpu 0 RAX=0000000000028fc3 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f7a56a15a50 CR3=0000000016fd6000 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=2030333a30313a30312038312079614d XMM01=5d3234363632322e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800c4c75e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556c46400 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=00007f52df2256f4 CR3=000000000f37a000 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