Warning: Permanently added '[localhost]:38780' (ECDSA) to the list of known hosts. 2023/05/16 21:19:01 fuzzer started 2023/05/16 21:19:02 dialing manager at localhost:35573 2023/05/16 21:19:02 checking machine... 2023/05/16 21:19:02 checking revisions... syzkaller login: [ 38.184615] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:19:02 testing simple program... [ 38.243024] cgroup: Unknown subsys name 'net' [ 38.333372] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.329917] audit: type=1400 audit(1684271954.543:6): 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 [ 51.445877] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.447539] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.449363] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.453153] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.455804] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.457093] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.867945] ------------[ cut here ]------------ [ 51.868610] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.870331] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.871459] Modules linked in: [ 51.871872] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.876679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.877748] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.878463] 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 [ 51.880792] RSP: 0018:ffff888015957c00 EFLAGS: 00010282 [ 51.881515] RAX: 0000000000000000 RBX: ffff888015ae3440 RCX: 0000000000000000 [ 51.882411] RDX: ffff888015b0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.883332] RBP: ffff888015ae3454 R08: 0000000000000001 R09: 0000000000000000 [ 51.884267] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.885200] R13: ffffffff84e223a0 R14: ffff888015ae3448 R15: ffffffff84d73340 [ 51.886141] FS: 0000555556db3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.887191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.887942] CR2: 00007f1e2ae0a6f4 CR3: 000000001617c000 CR4: 0000000000350ef0 [ 51.888845] Call Trace: [ 51.889174] [ 51.889505] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.890117] ipv4_frags_init_net+0x269/0x440 [ 51.890707] ops_init+0xbb/0x6b0 [ 51.891167] setup_net+0x3d9/0x990 [ 51.891656] ? down_read_killable+0x1d7/0x4e0 [ 51.892254] ? __pfx_setup_net+0x10/0x10 [ 51.892803] ? copy_net_ns+0x17c/0x770 [ 51.893324] copy_net_ns+0x321/0x770 [ 51.893835] create_new_namespaces+0x3f6/0xb30 [ 51.894423] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.895100] ksys_unshare+0x44d/0x8e0 [ 51.895637] ? __pfx_ksys_unshare+0x10/0x10 [ 51.896213] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.896964] __x64_sys_unshare+0x31/0x40 [ 51.897514] do_syscall_64+0x3f/0x90 [ 51.897992] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.898658] RIP: 0033:0x7fa3b7f990d7 [ 51.899132] 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 [ 51.901367] RSP: 002b:00007ffeaeb6a848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.902357] RAX: ffffffffffffffda RBX: 00007ffeaeb6ae88 RCX: 00007fa3b7f990d7 [ 51.903264] RDX: 00007fa3b800341f RSI: 00007ffeaeb6a7e0 RDI: 0000000040000000 [ 51.904165] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaeb6a5f0 [ 51.905052] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa3b80abbf0 [ 51.905966] R13: 00007ffeaeb6a920 R14: 0000000000000000 R15: 00000000000000f8 [ 51.906911] [ 51.907230] irq event stamp: 7973 [ 51.907704] hardirqs last enabled at (7985): [] __up_console_sem+0x78/0x80 [ 51.908823] hardirqs last disabled at (7996): [] __up_console_sem+0x5d/0x80 [ 51.909923] softirqs last enabled at (7898): [] irq_exit_rcu+0x93/0xc0 [ 51.910949] softirqs last disabled at (7893): [] irq_exit_rcu+0x93/0xc0 [ 51.911997] ---[ end trace 0000000000000000 ]--- [ 51.917457] ------------[ cut here ]------------ [ 51.918074] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.919815] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.920965] Modules linked in: [ 51.921382] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.922581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.923635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.924315] 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 [ 51.926516] RSP: 0018:ffff888015957c00 EFLAGS: 00010282 [ 51.927174] RAX: 0000000000000000 RBX: ffff88800d70ec40 RCX: 0000000000000000 [ 51.928105] RDX: ffff888015b0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.928999] RBP: ffff88800d70ec54 R08: 0000000000000001 R09: 0000000000000000 [ 51.929945] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.930848] R13: ffffffff84e223a0 R14: ffff88800d70ec48 R15: ffffffff84da62e0 [ 51.931753] FS: 0000555556db3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.932766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.933504] CR2: 00007f1e2ae0a6f4 CR3: 000000001617c000 CR4: 0000000000350ef0 [ 51.934366] Call Trace: [ 51.934730] [ 51.935032] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.935677] ipv6_frags_init_net+0x206/0x3c0 [ 51.936258] ops_init+0xbb/0x6b0 [ 51.936737] setup_net+0x3d9/0x990 [ 51.937192] ? down_read_killable+0x1d7/0x4e0 [ 51.937788] ? __pfx_setup_net+0x10/0x10 [ 51.938295] ? copy_net_ns+0x17c/0x770 [ 51.938849] copy_net_ns+0x321/0x770 [ 51.939326] create_new_namespaces+0x3f6/0xb30 [ 51.939957] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.940614] ksys_unshare+0x44d/0x8e0 [ 51.941115] ? __pfx_ksys_unshare+0x10/0x10 [ 51.941709] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.942419] __x64_sys_unshare+0x31/0x40 [ 51.942980] do_syscall_64+0x3f/0x90 [ 51.943483] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.944135] RIP: 0033:0x7fa3b7f990d7 [ 51.944639] 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 [ 51.946802] RSP: 002b:00007ffeaeb6a848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.947775] RAX: ffffffffffffffda RBX: 00007ffeaeb6ae88 RCX: 00007fa3b7f990d7 [ 51.948685] RDX: 00007fa3b800341f RSI: 00007ffeaeb6a7e0 RDI: 0000000040000000 [ 51.949578] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaeb6a5f0 [ 51.950472] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa3b80abbf0 [ 51.951325] R13: 00007ffeaeb6a920 R14: 0000000000000000 R15: 00000000000000f8 [ 51.952249] [ 51.952588] irq event stamp: 9673 [ 51.953016] hardirqs last enabled at (9683): [] __up_console_sem+0x78/0x80 [ 51.954072] hardirqs last disabled at (9694): [] __up_console_sem+0x5d/0x80 [ 51.955140] softirqs last enabled at (9296): [] irq_exit_rcu+0x93/0xc0 [ 51.956214] softirqs last disabled at (9291): [] irq_exit_rcu+0x93/0xc0 [ 51.957240] ---[ end trace 0000000000000000 ]--- [ 51.958696] ------------[ cut here ]------------ [ 51.959171] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.960806] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.961566] Modules linked in: [ 51.961857] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.962673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.963362] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.963873] 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 [ 51.965498] RSP: 0018:ffff888015957bf0 EFLAGS: 00010286 [ 51.965968] RAX: 0000000000000000 RBX: ffff88800d63de40 RCX: 0000000000000000 [ 51.966659] RDX: ffff888015b0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.967260] RBP: ffff88800d63de54 R08: 0000000000000001 R09: 0000000000000000 [ 51.967953] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.968662] R13: ffffffff84e223a0 R14: ffff88800d63de48 R15: ffffffff84daf020 [ 51.969264] FS: 0000555556db3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.970027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.970615] CR2: 00007f0254009580 CR3: 000000001617c000 CR4: 0000000000350ee0 [ 51.971222] Call Trace: [ 51.971539] [ 51.971760] nf_ct_net_init+0x224/0x3d0 [ 51.972132] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.972621] ops_init+0xbb/0x6b0 [ 51.972938] setup_net+0x3d9/0x990 [ 51.973259] ? down_read_killable+0x1d7/0x4e0 [ 51.973747] ? __pfx_setup_net+0x10/0x10 [ 51.974108] ? copy_net_ns+0x17c/0x770 [ 51.974550] copy_net_ns+0x321/0x770 [ 51.974892] create_new_namespaces+0x3f6/0xb30 [ 51.975305] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.975828] ksys_unshare+0x44d/0x8e0 [ 51.976198] ? __pfx_ksys_unshare+0x10/0x10 [ 51.976678] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.977188] __x64_sys_unshare+0x31/0x40 [ 51.977647] do_syscall_64+0x3f/0x90 [ 51.977985] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.978530] RIP: 0033:0x7fa3b7f990d7 [ 51.978862] 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 [ 51.980469] RSP: 002b:00007ffeaeb6a848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.981107] RAX: ffffffffffffffda RBX: 00007ffeaeb6ae88 RCX: 00007fa3b7f990d7 [ 51.981856] RDX: 00007fa3b800341f RSI: 00007ffeaeb6a7e0 RDI: 0000000040000000 [ 51.982622] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaeb6a5f0 [ 51.983223] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa3b80abbf0 [ 51.983967] R13: 00007ffeaeb6a920 R14: 0000000000000000 R15: 00000000000000f8 [ 51.984713] [ 51.984932] irq event stamp: 11355 [ 51.985234] hardirqs last enabled at (11365): [] __up_console_sem+0x78/0x80 [ 51.986083] hardirqs last disabled at (11440): [] __up_console_sem+0x5d/0x80 [ 51.986991] softirqs last enabled at (11568): [] irq_exit_rcu+0x93/0xc0 [ 51.987796] softirqs last disabled at (11581): [] irq_exit_rcu+0x93/0xc0 [ 51.988643] ---[ end trace 0000000000000000 ]--- executing program [ 53.530074] Bluetooth: hci0: command 0x0409 tx timeout [ 55.577499] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.625496] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.673512] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:19:13 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880159575f0 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 0000555556db3400 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=00007f1e2ae0a6f4 CR3=000000001617c000 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=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 info registers vcpu 1 RAX=0000000000029687 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f0253fdb780 CR3=0000000016184000 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=2036313a39313a31322036312079614d XMM01=5d3237383137382e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000