Warning: Permanently added '[localhost]:19930' (ECDSA) to the list of known hosts. 2023/05/16 15:35:21 fuzzer started 2023/05/16 15:35:21 dialing manager at localhost:35573 2023/05/16 15:35:21 checking machine... 2023/05/16 15:35:21 checking revisions... syzkaller login: [ 38.910911] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:35:21 testing simple program... [ 38.962995] cgroup: Unknown subsys name 'net' [ 39.040420] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.010253] audit: type=1400 audit(1684251333.866:6): 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 [ 52.160523] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.162252] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.164638] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.168667] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.170429] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.171839] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.593427] ------------[ cut here ]------------ [ 52.594558] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.596668] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.597813] Modules linked in: [ 52.598285] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.603218] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.604340] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.605037] 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 [ 52.607426] RSP: 0018:ffff88801ceb7c00 EFLAGS: 00010282 [ 52.608182] RAX: 0000000000000000 RBX: ffff888019689440 RCX: 0000000000000000 [ 52.609150] RDX: ffff888019669b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.610123] RBP: ffff888019689454 R08: 0000000000000001 R09: 0000000000000000 [ 52.611129] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.612108] R13: ffffffff84e223a0 R14: ffff888019689448 R15: ffffffff84d73340 [ 52.613042] FS: 0000555555c41400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.614166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.614939] CR2: 00007fbe9e1d76f4 CR3: 0000000015aa6000 CR4: 0000000000350ee0 [ 52.615926] Call Trace: [ 52.616317] [ 52.616645] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.617347] ipv4_frags_init_net+0x269/0x440 [ 52.617955] ops_init+0xbb/0x6b0 [ 52.618482] setup_net+0x3d9/0x990 [ 52.618978] ? down_read_killable+0x1d7/0x4e0 [ 52.619639] ? __pfx_setup_net+0x10/0x10 [ 52.620225] ? copy_net_ns+0x17c/0x770 [ 52.620774] copy_net_ns+0x321/0x770 [ 52.621332] create_new_namespaces+0x3f6/0xb30 [ 52.621972] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.622675] ksys_unshare+0x44d/0x8e0 [ 52.623270] ? __pfx_ksys_unshare+0x10/0x10 [ 52.623868] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.624678] __x64_sys_unshare+0x31/0x40 [ 52.625277] do_syscall_64+0x3f/0x90 [ 52.625793] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.626530] RIP: 0033:0x7f2994dd90d7 [ 52.627035] 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 [ 52.629433] RSP: 002b:00007ffda878bc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.630471] RAX: ffffffffffffffda RBX: 00007ffda878c268 RCX: 00007f2994dd90d7 [ 52.631461] RDX: 00007f2994e4341f RSI: 00007ffda878bbc0 RDI: 0000000040000000 [ 52.632432] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda878b9d0 [ 52.633400] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2994eebbf0 [ 52.634372] R13: 00007ffda878bd00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.635397] [ 52.635732] irq event stamp: 8713 [ 52.636241] hardirqs last enabled at (8725): [] __up_console_sem+0x78/0x80 [ 52.637397] hardirqs last disabled at (8736): [] __up_console_sem+0x5d/0x80 [ 52.638560] softirqs last enabled at (8450): [] irq_exit_rcu+0x93/0xc0 [ 52.639701] softirqs last disabled at (8445): [] irq_exit_rcu+0x93/0xc0 [ 52.640832] ---[ end trace 0000000000000000 ]--- [ 52.646672] ------------[ cut here ]------------ [ 52.647353] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.649169] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.650332] Modules linked in: [ 52.650779] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.652087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.653193] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.653896] 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 [ 52.656304] RSP: 0018:ffff88801ceb7c00 EFLAGS: 00010282 [ 52.657012] RAX: 0000000000000000 RBX: ffff88801641f240 RCX: 0000000000000000 [ 52.658000] RDX: ffff888019669b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.658977] RBP: ffff88801641f254 R08: 0000000000000001 R09: 0000000000000000 [ 52.659971] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.660946] R13: ffffffff84e223a0 R14: ffff88801641f248 R15: ffffffff84da62e0 [ 52.661928] FS: 0000555555c41400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.663028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.663862] CR2: 00007fbe9e1d76f4 CR3: 0000000015aa6000 CR4: 0000000000350ee0 [ 52.664861] Call Trace: [ 52.665256] [ 52.665582] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.666289] ipv6_frags_init_net+0x206/0x3c0 [ 52.666900] ops_init+0xbb/0x6b0 [ 52.667431] setup_net+0x3d9/0x990 [ 52.667931] ? down_read_killable+0x1d7/0x4e0 [ 52.668586] ? __pfx_setup_net+0x10/0x10 [ 52.669180] ? copy_net_ns+0x17c/0x770 [ 52.669736] copy_net_ns+0x321/0x770 [ 52.670298] create_new_namespaces+0x3f6/0xb30 [ 52.670937] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.671660] ksys_unshare+0x44d/0x8e0 [ 52.672234] ? __pfx_ksys_unshare+0x10/0x10 [ 52.672833] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.673660] __x64_sys_unshare+0x31/0x40 [ 52.674273] do_syscall_64+0x3f/0x90 [ 52.674800] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.675571] RIP: 0033:0x7f2994dd90d7 [ 52.676119] 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 [ 52.678512] RSP: 002b:00007ffda878bc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.679569] RAX: ffffffffffffffda RBX: 00007ffda878c268 RCX: 00007f2994dd90d7 [ 52.680549] RDX: 00007f2994e4341f RSI: 00007ffda878bbc0 RDI: 0000000040000000 [ 52.681540] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda878b9d0 [ 52.682524] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2994eebbf0 [ 52.683528] R13: 00007ffda878bd00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.684538] [ 52.684869] irq event stamp: 10287 [ 52.685383] hardirqs last enabled at (10299): [] __up_console_sem+0x78/0x80 [ 52.686571] hardirqs last disabled at (10310): [] __up_console_sem+0x5d/0x80 [ 52.687757] softirqs last enabled at (10236): [] irq_exit_rcu+0x93/0xc0 [ 52.688920] softirqs last disabled at (10231): [] irq_exit_rcu+0x93/0xc0 [ 52.690095] ---[ end trace 0000000000000000 ]--- [ 52.691604] ------------[ cut here ]------------ [ 52.692387] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.694591] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.695767] Modules linked in: [ 52.696254] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.697534] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.698656] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.699413] 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 [ 52.701822] RSP: 0018:ffff88801ceb7bf0 EFLAGS: 00010286 [ 52.702574] RAX: 0000000000000000 RBX: ffff88801641ec40 RCX: 0000000000000000 [ 52.703593] RDX: ffff888019669b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.704570] RBP: ffff88801641ec54 R08: 0000000000000001 R09: 0000000000000000 [ 52.705549] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.706542] R13: ffffffff84e223a0 R14: ffff88801641ec48 R15: ffffffff84daf020 [ 52.707559] FS: 0000555555c41400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.708673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.709485] CR2: 00007fbe9e1d76f4 CR3: 0000000015aa6000 CR4: 0000000000350ee0 [ 52.710481] Call Trace: [ 52.710844] [ 52.711234] nf_ct_net_init+0x224/0x3d0 [ 52.711808] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.712473] ops_init+0xbb/0x6b0 [ 52.712959] setup_net+0x3d9/0x990 [ 52.713502] ? down_read_killable+0x1d7/0x4e0 [ 52.714167] ? __pfx_setup_net+0x10/0x10 [ 52.714733] ? copy_net_ns+0x17c/0x770 [ 52.715357] copy_net_ns+0x321/0x770 [ 52.715890] create_new_namespaces+0x3f6/0xb30 [ 52.716587] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.717304] ksys_unshare+0x44d/0x8e0 [ 52.717854] ? __pfx_ksys_unshare+0x10/0x10 [ 52.718503] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.719341] __x64_sys_unshare+0x31/0x40 [ 52.719920] do_syscall_64+0x3f/0x90 [ 52.720497] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.721247] RIP: 0033:0x7f2994dd90d7 [ 52.721764] 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 [ 52.724215] RSP: 002b:00007ffda878bc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.725276] RAX: ffffffffffffffda RBX: 00007ffda878c268 RCX: 00007f2994dd90d7 [ 52.726276] RDX: 00007f2994e4341f RSI: 00007ffda878bbc0 RDI: 0000000040000000 [ 52.727281] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda878b9d0 [ 52.728297] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2994eebbf0 [ 52.729291] R13: 00007ffda878bd00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.730333] [ 52.730659] irq event stamp: 11099 [ 52.731187] hardirqs last enabled at (11111): [] __up_console_sem+0x78/0x80 [ 52.732349] hardirqs last disabled at (11122): [] __up_console_sem+0x5d/0x80 [ 52.733515] softirqs last enabled at (10574): [] irq_exit_rcu+0x93/0xc0 [ 52.734655] softirqs last disabled at (10531): [] irq_exit_rcu+0x93/0xc0 [ 52.735795] ---[ end trace 0000000000000000 ]--- executing program [ 54.242997] Bluetooth: hci0: command 0x0409 tx timeout [ 56.290439] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.338261] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.386209] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:35:33 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff813abe20 RCX=ffff88806ce099b8 RDX=1ffff1100d9c138a RSI=ffffffff865f7993 RDI=ffff88806ce09aa0 RBP=ffff88806ce09b38 RSP=ffff88806ce09a90 R8 =0000000000000001 R9 =ffffffff8542b168 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffff88806ce09b68 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800e2b37a0 RIP=ffffffff811312d0 RFL=00000202 [-------] 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 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=00007f0de61f9ad0 CR3=000000000da58000 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=2035333a35333a35312036312079614d XMM01=5d3538323839352e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732035 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=ffff88801ceb75f0 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 0000555555c41400 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=00007fbe9e1d76f4 CR3=0000000015aa6000 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