Warning: Permanently added '[localhost]:34660' (ECDSA) to the list of known hosts. 2023/05/16 12:22:21 fuzzer started 2023/05/16 12:22:21 dialing manager at localhost:35573 2023/05/16 12:22:21 checking machine... 2023/05/16 12:22:21 checking revisions... syzkaller login: [ 37.835058] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:22:21 testing simple program... [ 37.909240] cgroup: Unknown subsys name 'net' [ 37.976348] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.424398] audit: type=1400 audit(1684239755.255:6): 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 [ 52.513825] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.517101] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.518764] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.522835] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.524339] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.525558] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.917661] ------------[ cut here ]------------ [ 52.918504] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.920630] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.921992] Modules linked in: [ 52.922443] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.927563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.928749] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.929561] 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 [ 52.931773] RSP: 0018:ffff88801a207c00 EFLAGS: 00010282 [ 52.932474] RAX: 0000000000000000 RBX: ffff88800e7c0840 RCX: 0000000000000000 [ 52.933395] RDX: ffff888019e5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.934286] RBP: ffff88800e7c0854 R08: 0000000000000001 R09: 0000000000000000 [ 52.935183] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.936065] R13: ffffffff84e223a0 R14: ffff88800e7c0848 R15: ffffffff84d73340 [ 52.936918] FS: 0000555556cc2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.937933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.938669] CR2: 00007f42238636f4 CR3: 0000000016bbe000 CR4: 0000000000350ee0 [ 52.939560] Call Trace: [ 52.939887] [ 52.940219] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.940832] ipv4_frags_init_net+0x269/0x440 [ 52.941452] ops_init+0xbb/0x6b0 [ 52.941903] setup_net+0x3d9/0x990 [ 52.942387] ? down_read_killable+0x1d7/0x4e0 [ 52.942947] ? __pfx_setup_net+0x10/0x10 [ 52.943480] ? copy_net_ns+0x17c/0x770 [ 52.943980] copy_net_ns+0x321/0x770 [ 52.944490] create_new_namespaces+0x3f6/0xb30 [ 52.945103] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.945736] ksys_unshare+0x44d/0x8e0 [ 52.946256] ? __pfx_ksys_unshare+0x10/0x10 [ 52.946804] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.947533] __x64_sys_unshare+0x31/0x40 [ 52.948076] do_syscall_64+0x3f/0x90 [ 52.948556] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.949233] RIP: 0033:0x7f96220070d7 [ 52.949722] 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 [ 52.951910] RSP: 002b:00007ffecfdcd138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.952861] RAX: ffffffffffffffda RBX: 00007ffecfdcd778 RCX: 00007f96220070d7 [ 52.953800] RDX: 00007f962207141f RSI: 00007ffecfdcd0d0 RDI: 0000000040000000 [ 52.954684] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecfdccee0 [ 52.955589] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9622119bf0 [ 52.956468] R13: 00007ffecfdcd210 R14: 0000000000000000 R15: 00000000000000f8 [ 52.957386] [ 52.957695] irq event stamp: 8767 [ 52.958143] hardirqs last enabled at (8779): [] __up_console_sem+0x78/0x80 [ 52.959196] hardirqs last disabled at (8790): [] __up_console_sem+0x5d/0x80 [ 52.960263] softirqs last enabled at (8326): [] irq_exit_rcu+0x93/0xc0 [ 52.961292] softirqs last disabled at (8275): [] irq_exit_rcu+0x93/0xc0 [ 52.962351] ---[ end trace 0000000000000000 ]--- [ 52.967858] ------------[ cut here ]------------ [ 52.968488] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.970236] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.971288] Modules linked in: [ 52.971691] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.972843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.973847] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.974519] 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 [ 52.976693] RSP: 0018:ffff88801a207c00 EFLAGS: 00010282 [ 52.977436] RAX: 0000000000000000 RBX: ffff8880103fd040 RCX: 0000000000000000 [ 52.978325] RDX: ffff888019e5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.979222] RBP: ffff8880103fd054 R08: 0000000000000001 R09: 0000000000000000 [ 52.980117] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.980988] R13: ffffffff84e223a0 R14: ffff8880103fd048 R15: ffffffff84da62e0 [ 52.981899] FS: 0000555556cc2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.982902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.983635] CR2: 00007f42238636f4 CR3: 0000000016bbe000 CR4: 0000000000350ee0 [ 52.984533] Call Trace: [ 52.984863] [ 52.985195] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.985815] ipv6_frags_init_net+0x206/0x3c0 [ 52.986399] ops_init+0xbb/0x6b0 [ 52.986846] setup_net+0x3d9/0x990 [ 52.987329] ? down_read_killable+0x1d7/0x4e0 [ 52.987897] ? __pfx_setup_net+0x10/0x10 [ 52.988433] ? copy_net_ns+0x17c/0x770 [ 52.988936] copy_net_ns+0x321/0x770 [ 52.989479] create_new_namespaces+0x3f6/0xb30 [ 52.990095] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.990714] ksys_unshare+0x44d/0x8e0 [ 52.991237] ? __pfx_ksys_unshare+0x10/0x10 [ 52.991780] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.992521] __x64_sys_unshare+0x31/0x40 [ 52.993065] do_syscall_64+0x3f/0x90 [ 52.993556] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.994232] RIP: 0033:0x7f96220070d7 [ 52.994694] 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 [ 52.996905] RSP: 002b:00007ffecfdcd138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.997892] RAX: ffffffffffffffda RBX: 00007ffecfdcd778 RCX: 00007f96220070d7 [ 52.998785] RDX: 00007f962207141f RSI: 00007ffecfdcd0d0 RDI: 0000000040000000 [ 52.999672] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecfdccee0 [ 53.000556] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9622119bf0 [ 53.001460] R13: 00007ffecfdcd210 R14: 0000000000000000 R15: 00000000000000f8 [ 53.002370] [ 53.002673] irq event stamp: 10271 [ 53.003140] hardirqs last enabled at (10283): [] __up_console_sem+0x78/0x80 [ 53.004213] hardirqs last disabled at (10304): [] __up_console_sem+0x5d/0x80 [ 53.005281] softirqs last enabled at (10300): [] irq_exit_rcu+0x93/0xc0 [ 53.006322] softirqs last disabled at (10291): [] irq_exit_rcu+0x93/0xc0 [ 53.007357] ---[ end trace 0000000000000000 ]--- [ 53.009305] ------------[ cut here ]------------ [ 53.009926] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.011902] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.012956] Modules linked in: [ 53.013400] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.014539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.015571] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.016256] 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 [ 53.018446] RSP: 0018:ffff88801a207bf0 EFLAGS: 00010286 [ 53.019133] RAX: 0000000000000000 RBX: ffff8880103fd640 RCX: 0000000000000000 [ 53.020002] RDX: ffff888019e5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.020888] RBP: ffff8880103fd654 R08: 0000000000000001 R09: 0000000000000000 [ 53.021783] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.022673] R13: ffffffff84e223a0 R14: ffff8880103fd648 R15: ffffffff84daf020 [ 53.023569] FS: 0000555556cc2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.024558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.025302] CR2: 00007f42238636f4 CR3: 0000000016bbe000 CR4: 0000000000350ee0 [ 53.026212] Call Trace: [ 53.026534] [ 53.026833] nf_ct_net_init+0x224/0x3d0 [ 53.027386] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.027960] ops_init+0xbb/0x6b0 [ 53.028435] setup_net+0x3d9/0x990 [ 53.028883] ? down_read_killable+0x1d7/0x4e0 [ 53.029493] ? __pfx_setup_net+0x10/0x10 [ 53.029994] ? copy_net_ns+0x17c/0x770 [ 53.030533] copy_net_ns+0x321/0x770 [ 53.031036] create_new_namespaces+0x3f6/0xb30 [ 53.031625] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.032268] ksys_unshare+0x44d/0x8e0 [ 53.032757] ? __pfx_ksys_unshare+0x10/0x10 [ 53.033334] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.034080] __x64_sys_unshare+0x31/0x40 [ 53.034597] do_syscall_64+0x3f/0x90 [ 53.035100] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.035737] RIP: 0033:0x7f96220070d7 [ 53.036227] 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 [ 53.038419] RSP: 002b:00007ffecfdcd138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.039368] RAX: ffffffffffffffda RBX: 00007ffecfdcd778 RCX: 00007f96220070d7 [ 53.040257] RDX: 00007f962207141f RSI: 00007ffecfdcd0d0 RDI: 0000000040000000 [ 53.041138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecfdccee0 [ 53.042000] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9622119bf0 [ 53.042887] R13: 00007ffecfdcd210 R14: 0000000000000000 R15: 00000000000000f8 [ 53.043796] [ 53.044129] irq event stamp: 11031 [ 53.044565] hardirqs last enabled at (11041): [] __up_console_sem+0x78/0x80 [ 53.045649] hardirqs last disabled at (11052): [] __up_console_sem+0x5d/0x80 [ 53.046713] softirqs last enabled at (10716): [] irq_exit_rcu+0x93/0xc0 [ 53.047737] softirqs last disabled at (10711): [] irq_exit_rcu+0x93/0xc0 [ 53.048762] ---[ end trace 0000000000000000 ]--- [ 54.596705] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.644077] Bluetooth: hci0: command 0x041b tx timeout [ 58.692088] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.740105] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:22:35 Registers: info registers vcpu 0 RAX=0000000000022993 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=00007f2714ba6070 CR3=000000000e66e000 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=2036333a32323a32312036312079614d XMM01=5d3334343232392e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732036 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=ffff88801a2075f0 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 0000555556cc2400 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=00007f42238636f4 CR3=0000000016bbe000 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