Warning: Permanently added '[localhost]:29205' (ECDSA) to the list of known hosts. 2023/05/17 02:44:04 fuzzer started 2023/05/17 02:44:05 dialing manager at localhost:35573 2023/05/17 02:44:05 checking machine... 2023/05/17 02:44:05 checking revisions... syzkaller login: [ 40.387660] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:44:05 testing simple program... [ 40.468067] cgroup: Unknown subsys name 'net' [ 40.551630] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.825081] audit: type=1400 audit(1684291457.672:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.006056] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.008563] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.010731] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.016686] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.020668] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.023978] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.448604] ------------[ cut here ]------------ [ 54.449274] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.451473] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.452623] Modules linked in: [ 54.453052] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.457515] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.458654] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.459306] 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 [ 54.461728] RSP: 0018:ffff88802028fc00 EFLAGS: 00010282 [ 54.462582] RAX: 0000000000000000 RBX: ffff88800f52c040 RCX: 0000000000000000 [ 54.463676] RDX: ffff888017e3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.464660] RBP: ffff88800f52c054 R08: 0000000000000001 R09: 0000000000000000 [ 54.465683] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.466744] R13: ffffffff84e223a0 R14: ffff88800f52c048 R15: ffffffff84d73340 [ 54.467763] FS: 00005555573dc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.468778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.469524] CR2: 00007fc7ab04d6f4 CR3: 00000000096dc000 CR4: 0000000000350ee0 [ 54.470444] Call Trace: [ 54.470797] [ 54.471100] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.471746] ipv4_frags_init_net+0x269/0x440 [ 54.472305] ops_init+0xbb/0x6b0 [ 54.472785] setup_net+0x3d9/0x990 [ 54.473238] ? down_read_killable+0x1d7/0x4e0 [ 54.473844] ? __pfx_setup_net+0x10/0x10 [ 54.474388] ? copy_net_ns+0x17c/0x770 [ 54.474910] copy_net_ns+0x321/0x770 [ 54.475457] create_new_namespaces+0x3f6/0xb30 [ 54.476062] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.476735] ksys_unshare+0x44d/0x8e0 [ 54.477234] ? __pfx_ksys_unshare+0x10/0x10 [ 54.477820] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.478584] __x64_sys_unshare+0x31/0x40 [ 54.479110] do_syscall_64+0x3f/0x90 [ 54.479628] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.480272] RIP: 0033:0x7fde414710d7 [ 54.480779] 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 [ 54.482967] RSP: 002b:00007ffc1894dc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.483925] RAX: ffffffffffffffda RBX: 00007ffc1894e2c8 RCX: 00007fde414710d7 [ 54.484811] RDX: 00007fde414db41f RSI: 00007ffc1894dc20 RDI: 0000000040000000 [ 54.485701] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1894da30 [ 54.486611] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde41583bf0 [ 54.487501] R13: 00007ffc1894dd60 R14: 0000000000000000 R15: 00000000000000f8 [ 54.488415] [ 54.488717] irq event stamp: 9031 [ 54.489140] hardirqs last enabled at (9041): [] __up_console_sem+0x78/0x80 [ 54.490219] hardirqs last disabled at (9052): [] __up_console_sem+0x5d/0x80 [ 54.491302] softirqs last enabled at (8680): [] irq_exit_rcu+0x93/0xc0 [ 54.492384] softirqs last disabled at (8631): [] irq_exit_rcu+0x93/0xc0 [ 54.493420] ---[ end trace 0000000000000000 ]--- [ 54.498900] ------------[ cut here ]------------ [ 54.499533] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.501561] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.502625] Modules linked in: [ 54.503032] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.504197] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.505215] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.505899] 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 [ 54.508106] RSP: 0018:ffff88802028fc00 EFLAGS: 00010282 [ 54.508794] RAX: 0000000000000000 RBX: ffff88800683ee40 RCX: 0000000000000000 [ 54.509688] RDX: ffff888017e3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.510587] RBP: ffff88800683ee54 R08: 0000000000000001 R09: 0000000000000000 [ 54.511494] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.512387] R13: ffffffff84e223a0 R14: ffff88800683ee48 R15: ffffffff84da62e0 [ 54.513241] FS: 00005555573dc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.514245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.515003] CR2: 00007fc7ab04d6f4 CR3: 00000000096dc000 CR4: 0000000000350ee0 [ 54.515907] Call Trace: [ 54.516242] [ 54.516580] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.517200] ipv6_frags_init_net+0x206/0x3c0 [ 54.517791] ops_init+0xbb/0x6b0 [ 54.518235] setup_net+0x3d9/0x990 [ 54.518731] ? down_read_killable+0x1d7/0x4e0 [ 54.519302] ? __pfx_setup_net+0x10/0x10 [ 54.519842] ? copy_net_ns+0x17c/0x770 [ 54.520397] copy_net_ns+0x321/0x770 [ 54.520881] create_new_namespaces+0x3f6/0xb30 [ 54.521508] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.522132] ksys_unshare+0x44d/0x8e0 [ 54.522693] ? __pfx_ksys_unshare+0x10/0x10 [ 54.523247] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.524000] __x64_sys_unshare+0x31/0x40 [ 54.524554] do_syscall_64+0x3f/0x90 [ 54.525029] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.525730] RIP: 0033:0x7fde414710d7 [ 54.526203] 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 [ 54.528425] RSP: 002b:00007ffc1894dc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.529383] RAX: ffffffffffffffda RBX: 00007ffc1894e2c8 RCX: 00007fde414710d7 [ 54.530239] RDX: 00007fde414db41f RSI: 00007ffc1894dc20 RDI: 0000000040000000 [ 54.531158] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1894da30 [ 54.532051] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde41583bf0 [ 54.532948] R13: 00007ffc1894dd60 R14: 0000000000000000 R15: 00000000000000f8 [ 54.533864] [ 54.534166] irq event stamp: 10651 [ 54.534656] hardirqs last enabled at (10663): [] __up_console_sem+0x78/0x80 [ 54.535728] hardirqs last disabled at (10674): [] __up_console_sem+0x5d/0x80 [ 54.536815] softirqs last enabled at (9834): [] irq_exit_rcu+0x93/0xc0 [ 54.537861] softirqs last disabled at (9721): [] irq_exit_rcu+0x93/0xc0 [ 54.538920] ---[ end trace 0000000000000000 ]--- [ 54.541027] ------------[ cut here ]------------ [ 54.541647] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.543646] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.544729] Modules linked in: [ 54.545138] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.546343] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.547536] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.548181] 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 [ 54.550368] RSP: 0018:ffff88802028fbf0 EFLAGS: 00010286 [ 54.551044] RAX: 0000000000000000 RBX: ffff88800683e840 RCX: 0000000000000000 [ 54.551933] RDX: ffff888017e3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.552835] RBP: ffff88800683e854 R08: 0000000000000001 R09: 0000000000000000 [ 54.553738] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.554635] R13: ffffffff84e223a0 R14: ffff88800683e848 R15: ffffffff84daf020 [ 54.555538] FS: 00005555573dc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.556552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.557272] CR2: 00007fc7ab04d6f4 CR3: 00000000096dc000 CR4: 0000000000350ee0 [ 54.558173] Call Trace: [ 54.558555] [ 54.558865] nf_ct_net_init+0x224/0x3d0 [ 54.559419] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.560005] ops_init+0xbb/0x6b0 [ 54.560490] setup_net+0x3d9/0x990 [ 54.560941] ? down_read_killable+0x1d7/0x4e0 [ 54.561552] ? __pfx_setup_net+0x10/0x10 [ 54.562061] ? copy_net_ns+0x17c/0x770 [ 54.562612] copy_net_ns+0x321/0x770 [ 54.563094] create_new_namespaces+0x3f6/0xb30 [ 54.563716] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.564372] ksys_unshare+0x44d/0x8e0 [ 54.564865] ? __pfx_ksys_unshare+0x10/0x10 [ 54.565463] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.566183] __x64_sys_unshare+0x31/0x40 [ 54.566756] do_syscall_64+0x3f/0x90 [ 54.567234] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.567934] RIP: 0033:0x7fde414710d7 [ 54.568433] 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 [ 54.570675] RSP: 002b:00007ffc1894dc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.571640] RAX: ffffffffffffffda RBX: 00007ffc1894e2c8 RCX: 00007fde414710d7 [ 54.572556] RDX: 00007fde414db41f RSI: 00007ffc1894dc20 RDI: 0000000040000000 [ 54.573454] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1894da30 [ 54.574365] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde41583bf0 [ 54.575240] R13: 00007ffc1894dd60 R14: 0000000000000000 R15: 00000000000000f8 [ 54.576189] [ 54.576526] irq event stamp: 11445 [ 54.576971] hardirqs last enabled at (11455): [] __up_console_sem+0x78/0x80 [ 54.578063] hardirqs last disabled at (11466): [] __up_console_sem+0x5d/0x80 [ 54.579172] softirqs last enabled at (11140): [] irq_exit_rcu+0x93/0xc0 [ 54.580223] softirqs last disabled at (11135): [] irq_exit_rcu+0x93/0xc0 [ 54.581272] ---[ end trace 0000000000000000 ]--- executing program [ 56.081924] Bluetooth: hci0: command 0x0409 tx timeout [ 58.129386] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.177384] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.225398] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:44:15 Registers: info registers vcpu 0 RAX=000000000002cb69 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=00007f9f959c2e50 CR3=000000000cada000 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=2039313a34343a32302037312079614d XMM01=5d3337343135342e34352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3337343135342e34352020205b XMM07=79732039313a34343a32302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802028f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555573dc400 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=00007fc7ab04d6f4 CR3=00000000096dc000 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