Warning: Permanently added '[localhost]:23943' (ECDSA) to the list of known hosts. 2023/05/16 14:55:49 fuzzer started 2023/05/16 14:55:49 dialing manager at localhost:35573 2023/05/16 14:55:50 checking machine... 2023/05/16 14:55:50 checking revisions... syzkaller login: [ 38.938545] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:55:50 testing simple program... [ 39.020610] cgroup: Unknown subsys name 'net' [ 39.096043] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 50.754979] audit: type=1400 audit(1684248961.979:6): 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 executing program [ 51.835326] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.836929] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.838368] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.840905] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.842486] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.843796] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.234497] ------------[ cut here ]------------ [ 52.235647] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.237728] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.239007] Modules linked in: [ 52.239540] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.244565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.245598] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.246284] 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 [ 52.248463] RSP: 0018:ffff88801f2f7c00 EFLAGS: 00010282 [ 52.249124] RAX: 0000000000000000 RBX: ffff88800fad3c40 RCX: 0000000000000000 [ 52.250021] RDX: ffff88800eaf3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.250917] RBP: ffff88800fad3c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.251834] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.252718] R13: ffffffff84e223a0 R14: ffff88800fad3c48 R15: ffffffff84d73340 [ 52.253610] FS: 0000555556a50400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.254600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.255343] CR2: 00007feaf0efc000 CR3: 0000000010396000 CR4: 0000000000350ee0 [ 52.256249] Call Trace: [ 52.256573] [ 52.256873] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.257529] ipv4_frags_init_net+0x269/0x440 [ 52.258085] ops_init+0xbb/0x6b0 [ 52.258555] setup_net+0x3d9/0x990 [ 52.259012] ? down_read_killable+0x1d7/0x4e0 [ 52.259627] ? __pfx_setup_net+0x10/0x10 [ 52.260132] ? copy_net_ns+0x17c/0x770 [ 52.260663] copy_net_ns+0x321/0x770 [ 52.261142] create_new_namespaces+0x3f6/0xb30 [ 52.261763] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.262416] ksys_unshare+0x44d/0x8e0 [ 52.262910] ? __pfx_ksys_unshare+0x10/0x10 [ 52.263487] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.264230] __x64_sys_unshare+0x31/0x40 [ 52.264747] do_syscall_64+0x3f/0x90 [ 52.265242] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.265876] RIP: 0033:0x7f1540d190d7 [ 52.266365] 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 [ 52.268570] RSP: 002b:00007ffd87d18848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.269527] RAX: ffffffffffffffda RBX: 00007ffd87d18e88 RCX: 00007f1540d190d7 [ 52.270403] RDX: 00007f1540d8341f RSI: 00007ffd87d187e0 RDI: 0000000040000000 [ 52.271292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd87d185f0 [ 52.272178] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1540e2bbf0 [ 52.273063] R13: 00007ffd87d18920 R14: 0000000000000000 R15: 00000000000000f8 [ 52.273972] [ 52.274300] irq event stamp: 7731 [ 52.274718] hardirqs last enabled at (7741): [] __up_console_sem+0x78/0x80 [ 52.275780] hardirqs last disabled at (7752): [] __up_console_sem+0x5d/0x80 [ 52.276833] softirqs last enabled at (7448): [] irq_exit_rcu+0x93/0xc0 [ 52.277869] softirqs last disabled at (7443): [] irq_exit_rcu+0x93/0xc0 [ 52.278898] ---[ end trace 0000000000000000 ]--- [ 52.283819] ------------[ cut here ]------------ [ 52.284446] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.286073] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.287142] Modules linked in: [ 52.287596] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.288736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.289752] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.290427] 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 [ 52.292595] RSP: 0018:ffff88801f2f7c00 EFLAGS: 00010282 [ 52.293277] RAX: 0000000000000000 RBX: ffff8880102c1840 RCX: 0000000000000000 [ 52.294130] RDX: ffff88800eaf3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.295020] RBP: ffff8880102c1854 R08: 0000000000000001 R09: 0000000000000000 [ 52.295921] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.296806] R13: ffffffff84e223a0 R14: ffff8880102c1848 R15: ffffffff84da62e0 [ 52.297692] FS: 0000555556a50400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.298674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.299417] CR2: 00007feaf0efc000 CR3: 0000000010396000 CR4: 0000000000350ee0 [ 52.300308] Call Trace: [ 52.300630] [ 52.300923] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.301582] ipv6_frags_init_net+0x206/0x3c0 [ 52.302143] ops_init+0xbb/0x6b0 [ 52.302610] setup_net+0x3d9/0x990 [ 52.303060] ? down_read_killable+0x1d7/0x4e0 [ 52.303669] ? __pfx_setup_net+0x10/0x10 [ 52.304176] ? copy_net_ns+0x17c/0x770 [ 52.304702] copy_net_ns+0x321/0x770 [ 52.305175] create_new_namespaces+0x3f6/0xb30 [ 52.305787] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.306431] ksys_unshare+0x44d/0x8e0 [ 52.306916] ? __pfx_ksys_unshare+0x10/0x10 [ 52.307515] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.308254] __x64_sys_unshare+0x31/0x40 [ 52.308766] do_syscall_64+0x3f/0x90 [ 52.309257] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.309891] RIP: 0033:0x7f1540d190d7 [ 52.310375] 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 [ 52.312526] RSP: 002b:00007ffd87d18848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.313475] RAX: ffffffffffffffda RBX: 00007ffd87d18e88 RCX: 00007f1540d190d7 [ 52.314359] RDX: 00007f1540d8341f RSI: 00007ffd87d187e0 RDI: 0000000040000000 [ 52.315242] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd87d185f0 [ 52.316092] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1540e2bbf0 [ 52.316971] R13: 00007ffd87d18920 R14: 0000000000000000 R15: 00000000000000f8 [ 52.317872] [ 52.318169] irq event stamp: 9317 [ 52.318618] hardirqs last enabled at (9329): [] __up_console_sem+0x78/0x80 [ 52.319676] hardirqs last disabled at (9340): [] __up_console_sem+0x5d/0x80 [ 52.320728] softirqs last enabled at (8880): [] irq_exit_rcu+0x93/0xc0 [ 52.321746] softirqs last disabled at (8875): [] irq_exit_rcu+0x93/0xc0 [ 52.322769] ---[ end trace 0000000000000000 ]--- [ 52.324069] ------------[ cut here ]------------ [ 52.324695] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.326674] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.327742] Modules linked in: [ 52.328142] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.329286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.330286] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.330918] 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 [ 52.333088] RSP: 0018:ffff88801f2f7bf0 EFLAGS: 00010286 [ 52.333760] RAX: 0000000000000000 RBX: ffff888008edb840 RCX: 0000000000000000 [ 52.334637] RDX: ffff88800eaf3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.335519] RBP: ffff888008edb854 R08: 0000000000000001 R09: 0000000000000000 [ 52.336404] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.337274] R13: ffffffff84e223a0 R14: ffff888008edb848 R15: ffffffff84daf020 [ 52.338127] FS: 0000555556a50400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.339110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.339858] CR2: 00007feaf0efc000 CR3: 0000000010396000 CR4: 0000000000350ee0 [ 52.340744] Call Trace: [ 52.341068] [ 52.341392] nf_ct_net_init+0x224/0x3d0 [ 52.341911] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.342500] ops_init+0xbb/0x6b0 [ 52.342938] setup_net+0x3d9/0x990 [ 52.343419] ? down_read_killable+0x1d7/0x4e0 [ 52.343981] ? __pfx_setup_net+0x10/0x10 [ 52.344505] ? copy_net_ns+0x17c/0x770 [ 52.345011] copy_net_ns+0x321/0x770 [ 52.345513] create_new_namespaces+0x3f6/0xb30 [ 52.346099] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.346742] ksys_unshare+0x44d/0x8e0 [ 52.347253] ? __pfx_ksys_unshare+0x10/0x10 [ 52.347848] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.348623] __x64_sys_unshare+0x31/0x40 [ 52.349159] do_syscall_64+0x3f/0x90 [ 52.349671] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.350369] RIP: 0033:0x7f1540d190d7 [ 52.350853] 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 [ 52.353141] RSP: 002b:00007ffd87d18848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.354138] RAX: ffffffffffffffda RBX: 00007ffd87d18e88 RCX: 00007f1540d190d7 [ 52.355058] RDX: 00007f1540d8341f RSI: 00007ffd87d187e0 RDI: 0000000040000000 [ 52.356002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd87d185f0 [ 52.356923] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1540e2bbf0 [ 52.357862] R13: 00007ffd87d18920 R14: 0000000000000000 R15: 00000000000000f8 [ 52.358788] [ 52.359099] irq event stamp: 10089 [ 52.359584] hardirqs last enabled at (10101): [] __up_console_sem+0x78/0x80 [ 52.360705] hardirqs last disabled at (10112): [] __up_console_sem+0x5d/0x80 [ 52.361812] softirqs last enabled at (10014): [] irq_exit_rcu+0x93/0xc0 [ 52.362905] softirqs last disabled at (10009): [] irq_exit_rcu+0x93/0xc0 [ 52.364032] ---[ end trace 0000000000000000 ]--- executing program [ 53.921776] Bluetooth: hci0: command 0x0409 tx timeout [ 55.969294] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.017308] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.065287] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:56:00 Registers: info registers vcpu 0 RAX=000000000001f8b5 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=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 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=00007feaf0e4da80 CR3=000000000dd42000 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=2033303a36353a34312036312079614d XMM01=5d3034353933322e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f2f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556a50400 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=00007feaf0efc000 CR3=0000000010396000 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