Warning: Permanently added '[localhost]:17381' (ECDSA) to the list of known hosts. 2023/05/17 03:01:06 fuzzer started 2023/05/17 03:01:06 dialing manager at localhost:35573 2023/05/17 03:01:06 checking machine... 2023/05/17 03:01:06 checking revisions... syzkaller login: [ 40.121239] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:01:06 testing simple program... [ 40.188154] cgroup: Unknown subsys name 'net' [ 40.260265] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.352493] audit: type=1400 audit(1684292479.002:6): 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 [ 53.470973] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.473370] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.475082] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.478237] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.480047] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.482960] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.858634] ------------[ cut here ]------------ [ 53.860108] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.861955] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.863114] Modules linked in: [ 53.863526] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.869273] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.870287] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.870977] 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 [ 53.873189] RSP: 0018:ffff88801f4d7c00 EFLAGS: 00010282 [ 53.873883] RAX: 0000000000000000 RBX: ffff88800ec8a440 RCX: 0000000000000000 [ 53.874804] RDX: ffff888016fc9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.875658] RBP: ffff88800ec8a454 R08: 0000000000000001 R09: 0000000000000000 [ 53.876554] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.877453] R13: ffffffff84e223a0 R14: ffff88800ec8a448 R15: ffffffff84d73340 [ 53.878341] FS: 00005555562ff400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.879355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.880098] CR2: 00007f73a04466f4 CR3: 0000000016550000 CR4: 0000000000350ee0 [ 53.880994] Call Trace: [ 53.881322] [ 53.881617] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.882251] ipv4_frags_init_net+0x269/0x440 [ 53.882869] ops_init+0xbb/0x6b0 [ 53.883313] setup_net+0x3d9/0x990 [ 53.883804] ? down_read_killable+0x1d7/0x4e0 [ 53.884370] ? __pfx_setup_net+0x10/0x10 [ 53.884904] ? copy_net_ns+0x17c/0x770 [ 53.885404] copy_net_ns+0x321/0x770 [ 53.885965] create_new_namespaces+0x3f6/0xb30 [ 53.886562] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.887212] ksys_unshare+0x44d/0x8e0 [ 53.887733] ? __pfx_ksys_unshare+0x10/0x10 [ 53.888290] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.889039] __x64_sys_unshare+0x31/0x40 [ 53.889561] do_syscall_64+0x3f/0x90 [ 53.890063] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.890742] RIP: 0033:0x7f9d6eb980d7 [ 53.891217] 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 [ 53.893381] RSP: 002b:00007ffc7fd1a358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.894328] RAX: ffffffffffffffda RBX: 00007ffc7fd1a998 RCX: 00007f9d6eb980d7 [ 53.895243] RDX: 00007f9d6ec0241f RSI: 00007ffc7fd1a2f0 RDI: 0000000040000000 [ 53.896125] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7fd1a100 [ 53.897013] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d6ecaabf0 [ 53.897895] R13: 00007ffc7fd1a430 R14: 0000000000000000 R15: 00000000000000f8 [ 53.898818] [ 53.899117] irq event stamp: 10611 [ 53.899553] hardirqs last enabled at (10621): [] __up_console_sem+0x78/0x80 [ 53.900609] hardirqs last disabled at (10632): [] __up_console_sem+0x5d/0x80 [ 53.901699] softirqs last enabled at (10646): [] irq_exit_rcu+0x93/0xc0 [ 53.902755] softirqs last disabled at (10641): [] irq_exit_rcu+0x93/0xc0 [ 53.903797] ---[ end trace 0000000000000000 ]--- [ 53.909448] ------------[ cut here ]------------ [ 53.911243] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.913316] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.914498] Modules linked in: [ 53.915132] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.916419] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.917600] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.918457] 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 [ 53.920878] RSP: 0018:ffff88801f4d7c00 EFLAGS: 00010282 [ 53.921546] RAX: 0000000000000000 RBX: ffff8880145e9440 RCX: 0000000000000000 [ 53.922564] RDX: ffff888016fc9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.923556] RBP: ffff8880145e9454 R08: 0000000000000001 R09: 0000000000000000 [ 53.924622] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.925641] R13: ffffffff84e223a0 R14: ffff8880145e9448 R15: ffffffff84da62e0 [ 53.926781] FS: 00005555562ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.927896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.928615] CR2: 00007f491b27c9e8 CR3: 0000000016550000 CR4: 0000000000350ef0 [ 53.929647] Call Trace: [ 53.930130] [ 53.930442] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.931218] ipv6_frags_init_net+0x206/0x3c0 [ 53.931984] ops_init+0xbb/0x6b0 [ 53.932431] setup_net+0x3d9/0x990 [ 53.933082] ? down_read_killable+0x1d7/0x4e0 [ 53.933655] ? __pfx_setup_net+0x10/0x10 [ 53.934309] ? copy_net_ns+0x17c/0x770 [ 53.935002] copy_net_ns+0x321/0x770 [ 53.935492] create_new_namespaces+0x3f6/0xb30 [ 53.936266] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.937010] ksys_unshare+0x44d/0x8e0 [ 53.937509] ? __pfx_ksys_unshare+0x10/0x10 [ 53.938227] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.939161] __x64_sys_unshare+0x31/0x40 [ 53.939850] do_syscall_64+0x3f/0x90 [ 53.940336] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.941162] RIP: 0033:0x7f9d6eb980d7 [ 53.941637] 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 [ 53.944128] RSP: 002b:00007ffc7fd1a358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.945171] RAX: ffffffffffffffda RBX: 00007ffc7fd1a998 RCX: 00007f9d6eb980d7 [ 53.946088] RDX: 00007f9d6ec0241f RSI: 00007ffc7fd1a2f0 RDI: 0000000040000000 [ 53.946994] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7fd1a100 [ 53.947881] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d6ecaabf0 [ 53.948774] R13: 00007ffc7fd1a430 R14: 0000000000000000 R15: 00000000000000f8 [ 53.949659] [ 53.949988] irq event stamp: 15207 [ 53.950421] hardirqs last enabled at (15217): [] __up_console_sem+0x78/0x80 [ 53.951499] hardirqs last disabled at (15228): [] __up_console_sem+0x5d/0x80 [ 53.952588] softirqs last enabled at (15144): [] irq_exit_rcu+0x93/0xc0 [ 53.953632] softirqs last disabled at (15129): [] irq_exit_rcu+0x93/0xc0 [ 53.954707] ---[ end trace 0000000000000000 ]--- [ 53.956085] ------------[ cut here ]------------ [ 53.956745] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.958782] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.959851] Modules linked in: [ 53.960259] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.961428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.962440] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.963127] 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 [ 53.965332] RSP: 0018:ffff88801f4d7bf0 EFLAGS: 00010286 [ 53.966031] RAX: 0000000000000000 RBX: ffff8880145e8e40 RCX: 0000000000000000 [ 53.966939] RDX: ffff888016fc9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.967844] RBP: ffff8880145e8e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.968733] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.969585] R13: ffffffff84e223a0 R14: ffff8880145e8e48 R15: ffffffff84daf020 [ 53.970467] FS: 00005555562ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.971476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.972214] CR2: 00007f491b27c9e8 CR3: 0000000016550000 CR4: 0000000000350ef0 [ 53.973106] Call Trace: [ 53.973437] [ 53.973770] nf_ct_net_init+0x224/0x3d0 [ 53.974290] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.974906] ops_init+0xbb/0x6b0 [ 53.975361] setup_net+0x3d9/0x990 [ 53.975851] ? down_read_killable+0x1d7/0x4e0 [ 53.976433] ? __pfx_setup_net+0x10/0x10 [ 53.976969] ? copy_net_ns+0x17c/0x770 [ 53.977481] copy_net_ns+0x321/0x770 [ 53.977995] create_new_namespaces+0x3f6/0xb30 [ 53.978596] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.979245] ksys_unshare+0x44d/0x8e0 [ 53.979771] ? __pfx_ksys_unshare+0x10/0x10 [ 53.980326] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.981075] __x64_sys_unshare+0x31/0x40 [ 53.981597] do_syscall_64+0x3f/0x90 [ 53.982103] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.982797] RIP: 0033:0x7f9d6eb980d7 [ 53.983271] 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 [ 53.985478] RSP: 002b:00007ffc7fd1a358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.986430] RAX: ffffffffffffffda RBX: 00007ffc7fd1a998 RCX: 00007f9d6eb980d7 [ 53.987364] RDX: 00007f9d6ec0241f RSI: 00007ffc7fd1a2f0 RDI: 0000000040000000 [ 53.988257] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7fd1a100 [ 53.989149] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d6ecaabf0 [ 53.990049] R13: 00007ffc7fd1a430 R14: 0000000000000000 R15: 00000000000000f8 [ 53.990984] [ 53.991283] irq event stamp: 16035 [ 53.991747] hardirqs last enabled at (16047): [] __up_console_sem+0x78/0x80 [ 53.992820] hardirqs last disabled at (16058): [] __up_console_sem+0x5d/0x80 [ 53.993889] softirqs last enabled at (15518): [] irq_exit_rcu+0x93/0xc0 [ 53.994929] softirqs last disabled at (15501): [] irq_exit_rcu+0x93/0xc0 [ 53.995977] ---[ end trace 0000000000000000 ]--- executing program [ 55.558280] Bluetooth: hci0: command 0x0409 tx timeout [ 57.605738] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.653818] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.701742] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:01:16 Registers: info registers vcpu 0 RAX=0000000000029075 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=00007f491b1f9290 CR3=000000000cba0000 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=2030323a31303a33302037312079614d XMM01=5d3535393136382e33352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3535393136382e33352020205b XMM07=79732030323a31303a33302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4d7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 00005555562ff400 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=00007f73a04466f4 CR3=0000000016550000 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