Warning: Permanently added '[localhost]:34103' (ECDSA) to the list of known hosts. 2023/05/16 21:28:49 fuzzer started 2023/05/16 21:28:50 dialing manager at localhost:35573 2023/05/16 21:28:50 checking machine... 2023/05/16 21:28:50 checking revisions... syzkaller login: [ 37.888099] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:28:50 testing simple program... [ 37.957459] cgroup: Unknown subsys name 'net' [ 38.027613] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.124345] audit: type=1400 audit(1684272543.426:6): 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 [ 52.255454] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.257604] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.260315] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.263260] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.265961] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.268272] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.640291] ------------[ cut here ]------------ [ 52.640993] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.642945] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.644007] Modules linked in: [ 52.644420] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.649176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.650275] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.651018] 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 [ 52.653282] RSP: 0018:ffff88800ffc7c00 EFLAGS: 00010282 [ 52.654076] RAX: 0000000000000000 RBX: ffff88800b37a440 RCX: 0000000000000000 [ 52.655102] RDX: ffff88801a2c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.656093] RBP: ffff88800b37a454 R08: 0000000000000001 R09: 0000000000000000 [ 52.657073] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.658142] R13: ffffffff84e223a0 R14: ffff88800b37a448 R15: ffffffff84d73340 [ 52.659119] FS: 0000555555ee6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.660151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.660875] CR2: 00007f61035626f4 CR3: 00000000094d6000 CR4: 0000000000350ee0 [ 52.661708] Call Trace: [ 52.662062] [ 52.662354] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.663006] ipv4_frags_init_net+0x269/0x440 [ 52.663564] ops_init+0xbb/0x6b0 [ 52.664030] setup_net+0x3d9/0x990 [ 52.664472] ? down_read_killable+0x1d7/0x4e0 [ 52.665053] ? __pfx_setup_net+0x10/0x10 [ 52.665548] ? copy_net_ns+0x17c/0x770 [ 52.666072] copy_net_ns+0x321/0x770 [ 52.666543] create_new_namespaces+0x3f6/0xb30 [ 52.667142] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.667819] ksys_unshare+0x44d/0x8e0 [ 52.668304] ? __pfx_ksys_unshare+0x10/0x10 [ 52.668874] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.669574] __x64_sys_unshare+0x31/0x40 [ 52.670114] do_syscall_64+0x3f/0x90 [ 52.670582] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.671245] RIP: 0033:0x7f3e79b4a0d7 [ 52.671719] 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 [ 52.673873] RSP: 002b:00007ffd74013828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.674763] RAX: ffffffffffffffda RBX: 00007ffd74013e68 RCX: 00007f3e79b4a0d7 [ 52.675650] RDX: 00007f3e79bb441f RSI: 00007ffd740137c0 RDI: 0000000040000000 [ 52.676519] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd740135d0 [ 52.677393] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3e79c5cbf0 [ 52.678261] R13: 00007ffd74013900 R14: 0000000000000000 R15: 00000000000000f8 [ 52.679147] [ 52.679472] irq event stamp: 8967 [ 52.679928] hardirqs last enabled at (8979): [] __up_console_sem+0x78/0x80 [ 52.680999] hardirqs last disabled at (8990): [] __up_console_sem+0x5d/0x80 [ 52.682065] softirqs last enabled at (8620): [] irq_exit_rcu+0x93/0xc0 [ 52.683072] softirqs last disabled at (8593): [] irq_exit_rcu+0x93/0xc0 [ 52.684112] ---[ end trace 0000000000000000 ]--- [ 52.689707] ------------[ cut here ]------------ [ 52.690317] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.692012] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.693055] Modules linked in: [ 52.693458] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.694607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.695677] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.696345] 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 [ 52.698487] RSP: 0018:ffff88800ffc7c00 EFLAGS: 00010282 [ 52.699158] RAX: 0000000000000000 RBX: ffff88800e040440 RCX: 0000000000000000 [ 52.700060] RDX: ffff88801a2c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.700998] RBP: ffff88800e040454 R08: 0000000000000001 R09: 0000000000000000 [ 52.701964] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.702922] R13: ffffffff84e223a0 R14: ffff88800e040448 R15: ffffffff84da62e0 [ 52.703886] FS: 0000555555ee6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.704966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.705737] CR2: 00007f61035626f4 CR3: 00000000094d6000 CR4: 0000000000350ee0 [ 52.706704] Call Trace: [ 52.707080] [ 52.707417] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.708101] ipv6_frags_init_net+0x206/0x3c0 [ 52.708702] ops_init+0xbb/0x6b0 [ 52.709201] setup_net+0x3d9/0x990 [ 52.709694] ? down_read_killable+0x1d7/0x4e0 [ 52.710330] ? __pfx_setup_net+0x10/0x10 [ 52.710897] ? copy_net_ns+0x17c/0x770 [ 52.711466] copy_net_ns+0x321/0x770 [ 52.712020] create_new_namespaces+0x3f6/0xb30 [ 52.712647] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.713336] ksys_unshare+0x44d/0x8e0 [ 52.713888] ? __pfx_ksys_unshare+0x10/0x10 [ 52.714471] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.715263] __x64_sys_unshare+0x31/0x40 [ 52.715852] do_syscall_64+0x3f/0x90 [ 52.716358] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.717070] RIP: 0033:0x7f3e79b4a0d7 [ 52.717570] 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 [ 52.719961] RSP: 002b:00007ffd74013828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.720982] RAX: ffffffffffffffda RBX: 00007ffd74013e68 RCX: 00007f3e79b4a0d7 [ 52.721946] RDX: 00007f3e79bb441f RSI: 00007ffd740137c0 RDI: 0000000040000000 [ 52.722891] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd740135d0 [ 52.723872] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3e79c5cbf0 [ 52.724824] R13: 00007ffd74013900 R14: 0000000000000000 R15: 00000000000000f8 [ 52.725818] [ 52.726139] irq event stamp: 10739 [ 52.726608] hardirqs last enabled at (10749): [] __up_console_sem+0x78/0x80 [ 52.727787] hardirqs last disabled at (10762): [] __up_console_sem+0x5d/0x80 [ 52.728930] softirqs last enabled at (10274): [] irq_exit_rcu+0x93/0xc0 [ 52.730061] softirqs last disabled at (10269): [] irq_exit_rcu+0x93/0xc0 [ 52.731180] ---[ end trace 0000000000000000 ]--- executing program [ 52.732540] ------------[ cut here ]------------ [ 52.733246] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.735406] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.736558] Modules linked in: [ 52.737024] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.738264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.739369] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.740096] 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 [ 52.742487] RSP: 0018:ffff88800ffc7bf0 EFLAGS: 00010286 [ 52.743225] RAX: 0000000000000000 RBX: ffff88800e040e40 RCX: 0000000000000000 [ 52.744204] RDX: ffff88801a2c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.745166] RBP: ffff88800e040e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.746119] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.747084] R13: ffffffff84e223a0 R14: ffff88800e040e48 R15: ffffffff84daf020 [ 52.748055] FS: 0000555555ee6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.749129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.749921] CR2: 00007f61035626f4 CR3: 00000000094d6000 CR4: 0000000000350ee0 [ 52.750900] Call Trace: [ 52.751251] [ 52.751582] nf_ct_net_init+0x224/0x3d0 [ 52.752160] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.752800] ops_init+0xbb/0x6b0 [ 52.753270] setup_net+0x3d9/0x990 [ 52.753755] ? down_read_killable+0x1d7/0x4e0 [ 52.754398] ? __pfx_setup_net+0x10/0x10 [ 52.754986] ? copy_net_ns+0x17c/0x770 [ 52.755548] copy_net_ns+0x321/0x770 [ 52.756088] create_new_namespaces+0x3f6/0xb30 [ 52.756713] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.757426] ksys_unshare+0x44d/0x8e0 [ 52.757980] ? __pfx_ksys_unshare+0x10/0x10 [ 52.758563] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.759379] __x64_sys_unshare+0x31/0x40 [ 52.759964] do_syscall_64+0x3f/0x90 [ 52.760472] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.761191] RIP: 0033:0x7f3e79b4a0d7 [ 52.761685] 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 [ 52.764054] RSP: 002b:00007ffd74013828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.765077] RAX: ffffffffffffffda RBX: 00007ffd74013e68 RCX: 00007f3e79b4a0d7 [ 52.766035] RDX: 00007f3e79bb441f RSI: 00007ffd740137c0 RDI: 0000000040000000 [ 52.766987] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd740135d0 [ 52.767990] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3e79c5cbf0 [ 52.768942] R13: 00007ffd74013900 R14: 0000000000000000 R15: 00000000000000f8 [ 52.769938] [ 52.770260] irq event stamp: 11529 [ 52.770717] hardirqs last enabled at (11539): [] __up_console_sem+0x78/0x80 [ 52.771903] hardirqs last disabled at (11550): [] __up_console_sem+0x5d/0x80 [ 52.773055] softirqs last enabled at (11346): [] irq_exit_rcu+0x93/0xc0 [ 52.774189] softirqs last disabled at (11335): [] irq_exit_rcu+0x93/0xc0 [ 52.775319] ---[ end trace 0000000000000000 ]--- [ 54.341456] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.388869] Bluetooth: hci0: command 0x041b tx timeout [ 58.436847] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.484900] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:29:02 Registers: info registers vcpu 0 RAX=000000000002860f 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=00007f9506e86290 CR3=000000000e410000 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=2034303a39323a31322036312079614d XMM01=5d3534393234362e32352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3534393234362e32352020205b XMM07=79732034303a39323a31322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ffc75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555ee6400 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=00007f61035626f4 CR3=00000000094d6000 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