Warning: Permanently added '[localhost]:18518' (ECDSA) to the list of known hosts. 2023/05/16 18:28:53 fuzzer started 2023/05/16 18:28:53 dialing manager at localhost:35573 2023/05/16 18:28:53 checking machine... 2023/05/16 18:28:53 checking revisions... syzkaller login: [ 62.587486] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:28:53 testing simple program... [ 62.653434] cgroup: Unknown subsys name 'net' [ 62.743022] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 75.410634] audit: type=1400 audit(1684261746.369:6): 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 [ 76.552946] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.555241] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.556915] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.560156] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.562083] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.563579] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.950050] ------------[ cut here ]------------ [ 76.950824] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 76.953133] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.954427] Modules linked in: [ 76.954942] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 76.959937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.961151] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.961797] 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 [ 76.964151] RSP: 0018:ffff88801fa3fc00 EFLAGS: 00010282 [ 76.964810] RAX: 0000000000000000 RBX: ffff88800df0bc40 RCX: 0000000000000000 [ 76.965749] RDX: ffff8880181f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.966637] RBP: ffff88800df0bc54 R08: 0000000000000001 R09: 0000000000000000 [ 76.967536] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 76.968425] R13: ffffffff84e223a0 R14: ffff88800df0bc48 R15: ffffffff84d73340 [ 76.969317] FS: 0000555556615400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 76.970309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.971066] CR2: 00007fa14d9336f4 CR3: 000000001805c000 CR4: 0000000000350ee0 [ 76.971920] Call Trace: [ 76.972278] [ 76.972577] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 76.973220] ipv4_frags_init_net+0x269/0x440 [ 76.973776] ops_init+0xbb/0x6b0 [ 76.974251] setup_net+0x3d9/0x990 [ 76.974705] ? down_read_killable+0x1d7/0x4e0 [ 76.975322] ? __pfx_setup_net+0x10/0x10 [ 76.975832] ? copy_net_ns+0x17c/0x770 [ 76.976364] copy_net_ns+0x321/0x770 [ 76.976837] create_new_namespaces+0x3f6/0xb30 [ 76.977454] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.978093] ksys_unshare+0x44d/0x8e0 [ 76.978586] ? __pfx_ksys_unshare+0x10/0x10 [ 76.979169] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.979883] __x64_sys_unshare+0x31/0x40 [ 76.980423] do_syscall_64+0x3f/0x90 [ 76.980894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.981559] RIP: 0033:0x7fde5dfa00d7 [ 76.982049] 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 [ 76.984253] RSP: 002b:00007ffe97443028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 76.985206] RAX: ffffffffffffffda RBX: 00007ffe97443668 RCX: 00007fde5dfa00d7 [ 76.986099] RDX: 00007fde5e00a41f RSI: 00007ffe97442fc0 RDI: 0000000040000000 [ 76.986969] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe97442dd0 [ 76.987841] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde5e0b2bf0 [ 76.988727] R13: 00007ffe97443100 R14: 0000000000000000 R15: 00000000000000f8 [ 76.989630] [ 76.989930] irq event stamp: 8935 [ 76.990384] hardirqs last enabled at (8947): [] __up_console_sem+0x78/0x80 [ 76.991445] hardirqs last disabled at (8958): [] __up_console_sem+0x5d/0x80 [ 76.992518] softirqs last enabled at (8538): [] irq_exit_rcu+0x93/0xc0 [ 76.993538] softirqs last disabled at (8521): [] irq_exit_rcu+0x93/0xc0 [ 76.994568] ---[ end trace 0000000000000000 ]--- [ 76.999682] ------------[ cut here ]------------ [ 77.000313] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.001944] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.003050] Modules linked in: [ 77.003459] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.004630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.005641] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.006315] 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 [ 77.008509] RSP: 0018:ffff88801fa3fc00 EFLAGS: 00010282 [ 77.009195] RAX: 0000000000000000 RBX: ffff88800d7fd640 RCX: 0000000000000000 [ 77.010094] RDX: ffff8880181f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.010970] RBP: ffff88800d7fd654 R08: 0000000000000001 R09: 0000000000000000 [ 77.011905] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.012826] R13: ffffffff84e223a0 R14: ffff88800d7fd648 R15: ffffffff84da62e0 [ 77.013755] FS: 0000555556615400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.014791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.015572] CR2: 00007fa14d9336f4 CR3: 000000001805c000 CR4: 0000000000350ee0 [ 77.016489] Call Trace: [ 77.016829] [ 77.017166] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.017798] ipv6_frags_init_net+0x206/0x3c0 [ 77.018403] ops_init+0xbb/0x6b0 [ 77.018870] setup_net+0x3d9/0x990 [ 77.019375] ? down_read_killable+0x1d7/0x4e0 [ 77.019964] ? __pfx_setup_net+0x10/0x10 [ 77.020523] ? copy_net_ns+0x17c/0x770 [ 77.021076] copy_net_ns+0x321/0x770 [ 77.021574] create_new_namespaces+0x3f6/0xb30 [ 77.022207] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.022851] ksys_unshare+0x44d/0x8e0 [ 77.023392] ? __pfx_ksys_unshare+0x10/0x10 [ 77.023956] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.024718] __x64_sys_unshare+0x31/0x40 [ 77.025294] do_syscall_64+0x3f/0x90 [ 77.025783] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.026471] RIP: 0033:0x7fde5dfa00d7 [ 77.026977] 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 [ 77.029255] RSP: 002b:00007ffe97443028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.030239] RAX: ffffffffffffffda RBX: 00007ffe97443668 RCX: 00007fde5dfa00d7 [ 77.031176] RDX: 00007fde5e00a41f RSI: 00007ffe97442fc0 RDI: 0000000040000000 [ 77.032095] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe97442dd0 [ 77.032980] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde5e0b2bf0 [ 77.033901] R13: 00007ffe97443100 R14: 0000000000000000 R15: 00000000000000f8 [ 77.034869] [ 77.035215] irq event stamp: 10537 [ 77.035662] hardirqs last enabled at (10547): [] __up_console_sem+0x78/0x80 [ 77.036761] hardirqs last disabled at (10558): [] __up_console_sem+0x5d/0x80 [ 77.037873] softirqs last enabled at (9866): [] irq_exit_rcu+0x93/0xc0 [ 77.038947] softirqs last disabled at (9807): [] irq_exit_rcu+0x93/0xc0 [ 77.040017] ---[ end trace 0000000000000000 ]--- [ 77.041387] ------------[ cut here ]------------ [ 77.042067] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.044038] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.045130] Modules linked in: [ 77.045549] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.046744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.047822] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.048526] 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 [ 77.050776] RSP: 0018:ffff88801fa3fbf0 EFLAGS: 00010286 [ 77.051524] RAX: 0000000000000000 RBX: ffff88800d7fdc40 RCX: 0000000000000000 [ 77.052436] RDX: ffff8880181f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.053365] RBP: ffff88800d7fdc54 R08: 0000000000000001 R09: 0000000000000000 [ 77.054292] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.055234] R13: ffffffff84e223a0 R14: ffff88800d7fdc48 R15: ffffffff84daf020 [ 77.056147] FS: 0000555556615400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.057182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.057911] CR2: 00007fa14d9336f4 CR3: 000000001805c000 CR4: 0000000000350ee0 [ 77.058842] Call Trace: [ 77.059228] [ 77.059543] nf_ct_net_init+0x224/0x3d0 [ 77.060111] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.060696] ops_init+0xbb/0x6b0 [ 77.061184] setup_net+0x3d9/0x990 [ 77.061652] ? down_read_killable+0x1d7/0x4e0 [ 77.062269] ? __pfx_setup_net+0x10/0x10 [ 77.062828] ? copy_net_ns+0x17c/0x770 [ 77.063386] copy_net_ns+0x321/0x770 [ 77.063881] create_new_namespaces+0x3f6/0xb30 [ 77.064514] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.065194] ksys_unshare+0x44d/0x8e0 [ 77.065701] ? __pfx_ksys_unshare+0x10/0x10 [ 77.066305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.067085] __x64_sys_unshare+0x31/0x40 [ 77.067621] do_syscall_64+0x3f/0x90 [ 77.068146] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.068805] RIP: 0033:0x7fde5dfa00d7 [ 77.069312] 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 [ 77.071607] RSP: 002b:00007ffe97443028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.072587] RAX: ffffffffffffffda RBX: 00007ffe97443668 RCX: 00007fde5dfa00d7 [ 77.073506] RDX: 00007fde5e00a41f RSI: 00007ffe97442fc0 RDI: 0000000040000000 [ 77.074426] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe97442dd0 [ 77.075353] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde5e0b2bf0 [ 77.076278] R13: 00007ffe97443100 R14: 0000000000000000 R15: 00000000000000f8 [ 77.077215] [ 77.077525] irq event stamp: 11319 [ 77.077973] hardirqs last enabled at (11329): [] __up_console_sem+0x78/0x80 [ 77.079120] hardirqs last disabled at (11342): [] __up_console_sem+0x5d/0x80 [ 77.080239] softirqs last enabled at (11014): [] irq_exit_rcu+0x93/0xc0 [ 77.081314] softirqs last disabled at (11009): [] irq_exit_rcu+0x93/0xc0 [ 77.082398] ---[ end trace 0000000000000000 ]--- executing program [ 78.631762] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 80.679068] Bluetooth: hci0: command 0x041b tx timeout [ 82.727089] Bluetooth: hci0: command 0x040f tx timeout executing program [ 84.775067] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:28:41 Registers: info registers vcpu 0 RAX=00000000000225db 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=00007fe05c0370c8 CR3=000000000f0c6000 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=2037303a39323a38312036312079614d XMM01=5d3234393435392e36372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732037 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=ffff88801fa3f5f0 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 0000555556615400 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=00007fa14d9336f4 CR3=000000001805c000 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