Warning: Permanently added '[localhost]:30688' (ECDSA) to the list of known hosts. 2023/05/17 09:39:51 fuzzer started 2023/05/17 09:39:51 dialing manager at localhost:35573 2023/05/17 09:39:51 checking machine... 2023/05/17 09:39:51 checking revisions... syzkaller login: [ 52.115926] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:39:52 testing simple program... [ 52.184665] cgroup: Unknown subsys name 'net' [ 52.270831] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.611623] audit: type=1400 audit(1684316404.623:6): 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 [ 65.687513] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.688697] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.690686] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.693976] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.695289] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.696919] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.990483] ------------[ cut here ]------------ [ 65.991000] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.992477] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.993373] Modules linked in: [ 65.993702] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.994591] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.998891] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.999429] 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 [ 66.001142] RSP: 0018:ffff888019ac7c00 EFLAGS: 00010282 [ 66.001681] RAX: 0000000000000000 RBX: ffff88800f416440 RCX: 0000000000000000 [ 66.002385] RDX: ffff88800f86d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.003057] RBP: ffff88800f416454 R08: 0000000000000001 R09: 0000000000000000 [ 66.003745] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.004437] R13: ffffffff84e223a0 R14: ffff88800f416448 R15: ffffffff84d73340 [ 66.005107] FS: 00005555559ea400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.005909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.006500] CR2: 00007f1dc4c207a0 CR3: 000000000f58a000 CR4: 0000000000350ee0 [ 66.007185] Call Trace: [ 66.007438] [ 66.007667] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.008143] ipv4_frags_init_net+0x269/0x440 [ 66.008599] ops_init+0xbb/0x6b0 [ 66.008941] setup_net+0x3d9/0x990 [ 66.009315] ? down_read_killable+0x1d7/0x4e0 [ 66.009768] ? __pfx_setup_net+0x10/0x10 [ 66.010180] ? copy_net_ns+0x17c/0x770 [ 66.010570] copy_net_ns+0x321/0x770 [ 66.010939] create_new_namespaces+0x3f6/0xb30 [ 66.011417] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.011894] ksys_unshare+0x44d/0x8e0 [ 66.012299] ? __pfx_ksys_unshare+0x10/0x10 [ 66.012726] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.013306] __x64_sys_unshare+0x31/0x40 [ 66.013724] do_syscall_64+0x3f/0x90 [ 66.014092] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.014620] RIP: 0033:0x7faf358c80d7 [ 66.014982] 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 [ 66.016669] RSP: 002b:00007ffedc738658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.017395] RAX: ffffffffffffffda RBX: 00007ffedc738c98 RCX: 00007faf358c80d7 [ 66.018075] RDX: 00007faf3593241f RSI: 00007ffedc7385f0 RDI: 0000000040000000 [ 66.018776] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedc738400 [ 66.019467] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faf359dabf0 [ 66.020135] R13: 00007ffedc738730 R14: 0000000000000000 R15: 00000000000000f8 [ 66.020842] [ 66.021072] irq event stamp: 9043 [ 66.021423] hardirqs last enabled at (9055): [] __up_console_sem+0x78/0x80 [ 66.022264] hardirqs last disabled at (9066): [] __up_console_sem+0x5d/0x80 [ 66.023055] softirqs last enabled at (8592): [] irq_exit_rcu+0x93/0xc0 [ 66.023848] softirqs last disabled at (8587): [] irq_exit_rcu+0x93/0xc0 [ 66.024641] ---[ end trace 0000000000000000 ]--- [ 66.028886] ------------[ cut here ]------------ [ 66.029363] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.030630] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.031447] Modules linked in: [ 66.031764] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.032655] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.033439] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.033944] 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 [ 66.035621] RSP: 0018:ffff888019ac7c00 EFLAGS: 00010282 [ 66.036123] RAX: 0000000000000000 RBX: ffff88800d784440 RCX: 0000000000000000 [ 66.036805] RDX: ffff88800f86d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.037490] RBP: ffff88800d784454 R08: 0000000000000001 R09: 0000000000000000 [ 66.038204] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.038869] R13: ffffffff84e223a0 R14: ffff88800d784448 R15: ffffffff84da62e0 [ 66.039556] FS: 00005555559ea400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.040325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.040878] CR2: 00007f1dc4c207a0 CR3: 000000000f58a000 CR4: 0000000000350ee0 [ 66.041565] Call Trace: [ 66.041825] [ 66.042054] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.042555] ipv6_frags_init_net+0x206/0x3c0 [ 66.042987] ops_init+0xbb/0x6b0 [ 66.043353] setup_net+0x3d9/0x990 [ 66.043715] ? down_read_killable+0x1d7/0x4e0 [ 66.044148] ? __pfx_setup_net+0x10/0x10 [ 66.044568] ? copy_net_ns+0x17c/0x770 [ 66.044957] copy_net_ns+0x321/0x770 [ 66.045356] create_new_namespaces+0x3f6/0xb30 [ 66.045814] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.046315] ksys_unshare+0x44d/0x8e0 [ 66.046703] ? __pfx_ksys_unshare+0x10/0x10 [ 66.047124] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.047702] __x64_sys_unshare+0x31/0x40 [ 66.048106] do_syscall_64+0x3f/0x90 [ 66.048496] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.048993] RIP: 0033:0x7faf358c80d7 [ 66.049377] 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 [ 66.051084] RSP: 002b:00007ffedc738658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.051818] RAX: ffffffffffffffda RBX: 00007ffedc738c98 RCX: 00007faf358c80d7 [ 66.052517] RDX: 00007faf3593241f RSI: 00007ffedc7385f0 RDI: 0000000040000000 [ 66.053211] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedc738400 [ 66.053892] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faf359dabf0 [ 66.054590] R13: 00007ffedc738730 R14: 0000000000000000 R15: 00000000000000f8 [ 66.055296] [ 66.055530] irq event stamp: 10901 [ 66.055862] hardirqs last enabled at (10911): [] __up_console_sem+0x78/0x80 [ 66.056691] hardirqs last disabled at (10922): [] __up_console_sem+0x5d/0x80 [ 66.057523] softirqs last enabled at (10536): [] irq_exit_rcu+0x93/0xc0 [ 66.058351] softirqs last disabled at (10531): [] irq_exit_rcu+0x93/0xc0 [ 66.059126] ---[ end trace 0000000000000000 ]--- [ 66.060142] ------------[ cut here ]------------ [ 66.060622] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.062124] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.062940] Modules linked in: [ 66.063275] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.064142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.064938] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.065454] 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 [ 66.067154] RSP: 0018:ffff888019ac7bf0 EFLAGS: 00010286 [ 66.067680] RAX: 0000000000000000 RBX: ffff88800c9ffa40 RCX: 0000000000000000 [ 66.068372] RDX: ffff88800f86d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.069048] RBP: ffff88800c9ffa54 R08: 0000000000000001 R09: 0000000000000000 [ 66.069764] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.070459] R13: ffffffff84e223a0 R14: ffff88800c9ffa48 R15: ffffffff84daf020 [ 66.071132] FS: 00005555559ea400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.071908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.072479] CR2: 00007f1dc4c207a0 CR3: 000000000f58a000 CR4: 0000000000350ee0 [ 66.073148] Call Trace: [ 66.073422] [ 66.073659] nf_ct_net_init+0x224/0x3d0 [ 66.074055] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.074519] ops_init+0xbb/0x6b0 [ 66.074863] setup_net+0x3d9/0x990 [ 66.075238] ? down_read_killable+0x1d7/0x4e0 [ 66.075676] ? __pfx_setup_net+0x10/0x10 [ 66.076070] ? copy_net_ns+0x17c/0x770 [ 66.076487] copy_net_ns+0x321/0x770 [ 66.076866] create_new_namespaces+0x3f6/0xb30 [ 66.077340] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.077838] ksys_unshare+0x44d/0x8e0 [ 66.078237] ? __pfx_ksys_unshare+0x10/0x10 [ 66.078657] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.079236] __x64_sys_unshare+0x31/0x40 [ 66.079649] do_syscall_64+0x3f/0x90 [ 66.080012] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.080526] RIP: 0033:0x7faf358c80d7 [ 66.080891] 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 [ 66.082599] RSP: 002b:00007ffedc738658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.083340] RAX: ffffffffffffffda RBX: 00007ffedc738c98 RCX: 00007faf358c80d7 [ 66.084009] RDX: 00007faf3593241f RSI: 00007ffedc7385f0 RDI: 0000000040000000 [ 66.084702] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedc738400 [ 66.085398] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faf359dabf0 [ 66.086086] R13: 00007ffedc738730 R14: 0000000000000000 R15: 00000000000000f8 [ 66.086800] [ 66.087034] irq event stamp: 11637 [ 66.087395] hardirqs last enabled at (11649): [] __up_console_sem+0x78/0x80 [ 66.088228] hardirqs last disabled at (11660): [] __up_console_sem+0x5d/0x80 [ 66.089037] softirqs last enabled at (10536): [] irq_exit_rcu+0x93/0xc0 [ 66.089862] softirqs last disabled at (10531): [] irq_exit_rcu+0x93/0xc0 [ 66.090670] ---[ end trace 0000000000000000 ]--- executing program [ 67.777876] Bluetooth: hci0: command 0x0409 tx timeout [ 69.826508] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.873310] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.921413] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:39:50 Registers: info registers vcpu 0 RAX=000000000002d30d 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=00007f1dc4c78078 CR3=000000000e5a8000 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=2036303a30343a39302037312079614d XMM01=5d3139353439392e35362020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3139353439392e35362020205b20 XMM07=732036303a30343a3930203731207961 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=ffff888019ac7618 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 00005555559ea400 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=00007f1dc4c207a0 CR3=000000000f58a000 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