Warning: Permanently added '[localhost]:48370' (ECDSA) to the list of known hosts. 2023/05/17 06:33:25 fuzzer started 2023/05/17 06:33:26 dialing manager at localhost:35573 2023/05/17 06:33:26 checking machine... 2023/05/17 06:33:26 checking revisions... syzkaller login: [ 37.981898] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:33:26 testing simple program... [ 38.049815] cgroup: Unknown subsys name 'net' [ 38.127133] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.991684] audit: type=1400 audit(1684305219.517:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.121232] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.123797] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.125799] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.128588] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.130369] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.131985] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.526314] ------------[ cut here ]------------ [ 52.527350] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.529699] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.531006] Modules linked in: [ 52.531547] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.536285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.537309] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.537992] 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 [ 52.540216] RSP: 0018:ffff88800fcbfc00 EFLAGS: 00010282 [ 52.540919] RAX: 0000000000000000 RBX: ffff88800f736840 RCX: 0000000000000000 [ 52.541845] RDX: ffff888016ee51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.542747] RBP: ffff88800f736854 R08: 0000000000000001 R09: 0000000000000000 [ 52.543638] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.544551] R13: ffffffff84e223a0 R14: ffff88800f736848 R15: ffffffff84d73340 [ 52.545430] FS: 0000555557090400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.546471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.547210] CR2: 00007f71f63396f4 CR3: 00000000160b6000 CR4: 0000000000350ee0 [ 52.548113] Call Trace: [ 52.548474] [ 52.548775] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.549395] ipv4_frags_init_net+0x269/0x440 [ 52.549984] ops_init+0xbb/0x6b0 [ 52.550427] setup_net+0x3d9/0x990 [ 52.550935] ? down_read_killable+0x1d7/0x4e0 [ 52.551534] ? __pfx_setup_net+0x10/0x10 [ 52.552049] ? copy_net_ns+0x17c/0x770 [ 52.552584] copy_net_ns+0x321/0x770 [ 52.553065] create_new_namespaces+0x3f6/0xb30 [ 52.553679] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.554293] ksys_unshare+0x44d/0x8e0 [ 52.554817] ? __pfx_ksys_unshare+0x10/0x10 [ 52.555375] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.556115] __x64_sys_unshare+0x31/0x40 [ 52.556656] do_syscall_64+0x3f/0x90 [ 52.557124] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.557788] RIP: 0033:0x7f64495060d7 [ 52.558249] 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 [ 52.560467] RSP: 002b:00007ffdb702c8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.561379] RAX: ffffffffffffffda RBX: 00007ffdb702cf18 RCX: 00007f64495060d7 [ 52.562268] RDX: 00007f644957041f RSI: 00007ffdb702c870 RDI: 0000000040000000 [ 52.563159] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb702c680 [ 52.564041] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6449618bf0 [ 52.564934] R13: 00007ffdb702c9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.565852] [ 52.566150] irq event stamp: 9985 [ 52.566599] hardirqs last enabled at (9997): [] __up_console_sem+0x78/0x80 [ 52.567673] hardirqs last disabled at (10008): [] __up_console_sem+0x5d/0x80 [ 52.568748] softirqs last enabled at (9892): [] irq_exit_rcu+0x93/0xc0 [ 52.569774] softirqs last disabled at (9887): [] irq_exit_rcu+0x93/0xc0 [ 52.570812] ---[ end trace 0000000000000000 ]--- [ 52.575769] ------------[ cut here ]------------ [ 52.576358] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.578074] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.579149] Modules linked in: [ 52.579585] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.580741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.581755] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.582395] 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 [ 52.584578] RSP: 0018:ffff88800fcbfc00 EFLAGS: 00010282 [ 52.585226] RAX: 0000000000000000 RBX: ffff8880141c8840 RCX: 0000000000000000 [ 52.586132] RDX: ffff888016ee51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.587051] RBP: ffff8880141c8854 R08: 0000000000000001 R09: 0000000000000000 [ 52.587936] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.588818] R13: ffffffff84e223a0 R14: ffff8880141c8848 R15: ffffffff84da62e0 [ 52.589708] FS: 0000555557090400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.590707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.591424] CR2: 00007f71f63396f4 CR3: 00000000160b6000 CR4: 0000000000350ee0 [ 52.592320] Call Trace: [ 52.592675] [ 52.592979] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.593612] ipv6_frags_init_net+0x206/0x3c0 [ 52.594166] ops_init+0xbb/0x6b0 [ 52.594640] setup_net+0x3d9/0x990 [ 52.595108] ? down_read_killable+0x1d7/0x4e0 [ 52.595698] ? __pfx_setup_net+0x10/0x10 [ 52.596207] ? copy_net_ns+0x17c/0x770 [ 52.596744] copy_net_ns+0x321/0x770 [ 52.597223] create_new_namespaces+0x3f6/0xb30 [ 52.597840] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.598484] ksys_unshare+0x44d/0x8e0 [ 52.598976] ? __pfx_ksys_unshare+0x10/0x10 [ 52.599551] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.600254] __x64_sys_unshare+0x31/0x40 [ 52.600797] do_syscall_64+0x3f/0x90 [ 52.601271] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.601940] RIP: 0033:0x7f64495060d7 [ 52.602399] 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 [ 52.604578] RSP: 002b:00007ffdb702c8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.605532] RAX: ffffffffffffffda RBX: 00007ffdb702cf18 RCX: 00007f64495060d7 [ 52.606379] RDX: 00007f644957041f RSI: 00007ffdb702c870 RDI: 0000000040000000 [ 52.607270] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb702c680 [ 52.608147] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6449618bf0 [ 52.609021] R13: 00007ffdb702c9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.609918] [ 52.610218] irq event stamp: 11497 [ 52.610673] hardirqs last enabled at (11509): [] __up_console_sem+0x78/0x80 [ 52.611746] hardirqs last disabled at (11520): [] __up_console_sem+0x5d/0x80 [ 52.612806] softirqs last enabled at (11162): [] irq_exit_rcu+0x93/0xc0 [ 52.613832] softirqs last disabled at (11157): [] irq_exit_rcu+0x93/0xc0 [ 52.614901] ---[ end trace 0000000000000000 ]--- [ 52.616214] ------------[ cut here ]------------ [ 52.616841] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.618988] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.620077] Modules linked in: [ 52.620543] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.621747] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.622808] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.623525] 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 [ 52.625801] RSP: 0018:ffff88800fcbfbf0 EFLAGS: 00010286 [ 52.626497] RAX: 0000000000000000 RBX: ffff8880141c8040 RCX: 0000000000000000 [ 52.627371] RDX: ffff888016ee51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.628272] RBP: ffff8880141c8054 R08: 0000000000000001 R09: 0000000000000000 [ 52.629156] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.630046] R13: ffffffff84e223a0 R14: ffff8880141c8048 R15: ffffffff84daf020 [ 52.630933] FS: 0000555557090400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.631933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.632675] CR2: 00007f71f63396f4 CR3: 00000000160b6000 CR4: 0000000000350ee0 [ 52.633565] Call Trace: [ 52.633897] [ 52.634201] nf_ct_net_init+0x224/0x3d0 [ 52.634744] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.635340] ops_init+0xbb/0x6b0 [ 52.635821] setup_net+0x3d9/0x990 [ 52.636277] ? down_read_killable+0x1d7/0x4e0 [ 52.636874] ? __pfx_setup_net+0x10/0x10 [ 52.637389] ? copy_net_ns+0x17c/0x770 [ 52.637941] copy_net_ns+0x321/0x770 [ 52.638421] create_new_namespaces+0x3f6/0xb30 [ 52.639048] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.639695] ksys_unshare+0x44d/0x8e0 [ 52.640187] ? __pfx_ksys_unshare+0x10/0x10 [ 52.640756] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.641504] __x64_sys_unshare+0x31/0x40 [ 52.642025] do_syscall_64+0x3f/0x90 [ 52.642525] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.643177] RIP: 0033:0x7f64495060d7 [ 52.643666] 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 [ 52.645858] RSP: 002b:00007ffdb702c8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.646807] RAX: ffffffffffffffda RBX: 00007ffdb702cf18 RCX: 00007f64495060d7 [ 52.647726] RDX: 00007f644957041f RSI: 00007ffdb702c870 RDI: 0000000040000000 [ 52.648615] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb702c680 [ 52.649502] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6449618bf0 [ 52.650361] R13: 00007ffdb702c9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.651292] [ 52.651619] irq event stamp: 12263 [ 52.652049] hardirqs last enabled at (12273): [] __up_console_sem+0x78/0x80 [ 52.653125] hardirqs last disabled at (12284): [] __up_console_sem+0x5d/0x80 [ 52.654211] softirqs last enabled at (12298): [] irq_exit_rcu+0x93/0xc0 [ 52.655283] softirqs last disabled at (12293): [] irq_exit_rcu+0x93/0xc0 [ 52.656323] ---[ end trace 0000000000000000 ]--- executing program [ 54.190212] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.237526] Bluetooth: hci0: command 0x041b tx timeout [ 58.285557] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.333684] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:33:40 Registers: info registers vcpu 0 RAX=0000000000031481 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=00007feecb101e10 CR3=000000000e7ec000 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=ad41769420f9ffbd384362a8998a7b53 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d9f6e68780a488ea000000000013b530 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=afecf8db1418c47c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 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=ffff88800fcbf5f0 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 0000555557090400 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=00007f71f63396f4 CR3=00000000160b6000 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