Warning: Permanently added '[localhost]:7527' (ECDSA) to the list of known hosts. 2023/05/18 08:13:58 fuzzer started 2023/05/18 08:13:58 dialing manager at localhost:44319 2023/05/18 08:13:58 checking machine... 2023/05/18 08:13:58 checking revisions... syzkaller login: [ 46.037465] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:13:58 testing simple program... [ 46.103730] cgroup: Unknown subsys name 'net' [ 46.184884] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.140979] audit: type=1400 audit(1684397650.900:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.287441] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.295175] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.296452] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.300522] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.303819] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.305149] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.704491] ------------[ cut here ]------------ [ 59.705844] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.707594] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.708828] Modules linked in: [ 59.709366] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.714120] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.715144] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.715785] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.717954] RSP: 0018:ffff88801eba7c00 EFLAGS: 00010282 [ 59.718648] RAX: 0000000000000000 RBX: ffff888016669840 RCX: 0000000000000000 [ 59.719540] RDX: ffff8880178c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.720427] RBP: ffff888016669854 R08: 0000000000000001 R09: 0000000000000000 [ 59.721313] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.722194] R13: ffffffff84e23fe0 R14: ffff888016669848 R15: ffffffff84d74dc0 [ 59.723094] FS: 00005555572cf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.724089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.724786] CR2: 00007f466433e6f4 CR3: 0000000017aaa000 CR4: 0000000000350ee0 [ 59.725683] Call Trace: [ 59.726010] [ 59.726334] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.726983] ipv4_frags_init_net+0x269/0x440 [ 59.727576] ops_init+0xbb/0x6b0 [ 59.728022] setup_net+0x3d9/0x990 [ 59.728513] ? down_read_killable+0x1d7/0x4e0 [ 59.729119] ? __pfx_setup_net+0x10/0x10 [ 59.729623] ? copy_net_ns+0x17c/0x770 [ 59.730160] copy_net_ns+0x321/0x770 [ 59.730650] create_new_namespaces+0x3f6/0xb30 [ 59.731269] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.731881] ksys_unshare+0x44d/0x8e0 [ 59.732403] ? __pfx_ksys_unshare+0x10/0x10 [ 59.732946] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.733678] __x64_sys_unshare+0x31/0x40 [ 59.734220] do_syscall_64+0x3f/0x90 [ 59.734702] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.735380] RIP: 0033:0x7f9262eae0d7 [ 59.735842] 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 [ 59.737996] RSP: 002b:00007fffd48e8238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.738951] RAX: ffffffffffffffda RBX: 00007fffd48e8878 RCX: 00007f9262eae0d7 [ 59.739833] RDX: 00007f9262f1841f RSI: 00007fffd48e81d0 RDI: 0000000040000000 [ 59.740716] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd48e7fe0 [ 59.741593] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9262fc0bf0 [ 59.742481] R13: 00007fffd48e8310 R14: 0000000000000000 R15: 00000000000000f8 [ 59.743394] [ 59.743693] irq event stamp: 11991 [ 59.744161] hardirqs last enabled at (12003): [] __up_console_sem+0x78/0x80 [ 59.745226] hardirqs last disabled at (12014): [] __up_console_sem+0x5d/0x80 [ 59.746286] softirqs last enabled at (11528): [] irq_exit_rcu+0x93/0xc0 [ 59.747341] softirqs last disabled at (11511): [] irq_exit_rcu+0x93/0xc0 [ 59.748376] ---[ end trace 0000000000000000 ]--- [ 59.754116] ------------[ cut here ]------------ [ 59.754727] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.756505] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.757569] Modules linked in: [ 59.757975] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.759133] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.760140] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.760782] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.762943] RSP: 0018:ffff88801eba7c00 EFLAGS: 00010282 [ 59.763617] RAX: 0000000000000000 RBX: ffff88800e449840 RCX: 0000000000000000 [ 59.764494] RDX: ffff8880178c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.765372] RBP: ffff88800e449854 R08: 0000000000000001 R09: 0000000000000000 [ 59.766250] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.767158] R13: ffffffff84e23fe0 R14: ffff88800e449848 R15: ffffffff84da7d60 [ 59.768009] FS: 00005555572cf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.769190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.769900] CR2: 00007f466433e6f4 CR3: 0000000017aaa000 CR4: 0000000000350ee0 [ 59.770789] Call Trace: [ 59.771150] [ 59.771445] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.772093] ipv6_frags_init_net+0x206/0x3c0 [ 59.772655] ops_init+0xbb/0x6b0 [ 59.773132] setup_net+0x3d9/0x990 [ 59.773604] ? down_read_killable+0x1d7/0x4e0 [ 59.774212] ? __pfx_setup_net+0x10/0x10 [ 59.774742] ? copy_net_ns+0x17c/0x770 [ 59.775280] copy_net_ns+0x321/0x770 [ 59.775773] create_new_namespaces+0x3f6/0xb30 [ 59.776396] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.777021] ksys_unshare+0x44d/0x8e0 [ 59.777541] ? __pfx_ksys_unshare+0x10/0x10 [ 59.778123] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.778857] __x64_sys_unshare+0x31/0x40 [ 59.779401] do_syscall_64+0x3f/0x90 [ 59.779875] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.780540] RIP: 0033:0x7f9262eae0d7 [ 59.781001] 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 [ 59.783150] RSP: 002b:00007fffd48e8238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.784094] RAX: ffffffffffffffda RBX: 00007fffd48e8878 RCX: 00007f9262eae0d7 [ 59.784950] RDX: 00007f9262f1841f RSI: 00007fffd48e81d0 RDI: 0000000040000000 [ 59.785836] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd48e7fe0 [ 59.786731] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9262fc0bf0 [ 59.787616] R13: 00007fffd48e8310 R14: 0000000000000000 R15: 00000000000000f8 [ 59.788532] [ 59.788832] irq event stamp: 14115 [ 59.789305] hardirqs last enabled at (14127): [] __up_console_sem+0x78/0x80 [ 59.790361] hardirqs last disabled at (14138): [] __up_console_sem+0x5d/0x80 [ 59.791430] softirqs last enabled at (13776): [] irq_exit_rcu+0x93/0xc0 [ 59.792463] softirqs last disabled at (13767): [] irq_exit_rcu+0x93/0xc0 [ 59.793494] ---[ end trace 0000000000000000 ]--- [ 59.794860] ------------[ cut here ]------------ [ 59.795502] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.797542] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.798624] Modules linked in: [ 59.799075] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.800254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.801277] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.801920] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.804090] RSP: 0018:ffff88801eba7bf0 EFLAGS: 00010286 [ 59.804745] RAX: 0000000000000000 RBX: ffff88800e449240 RCX: 0000000000000000 [ 59.805644] RDX: ffff8880178c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.806524] RBP: ffff88800e449254 R08: 0000000000000001 R09: 0000000000000000 [ 59.807435] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.808321] R13: ffffffff84e23fe0 R14: ffff88800e449248 R15: ffffffff84db0aa0 [ 59.809210] FS: 00005555572cf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.810207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.810924] CR2: 00007f466433e6f4 CR3: 0000000017aaa000 CR4: 0000000000350ee0 [ 59.811804] Call Trace: [ 59.812175] [ 59.812476] nf_ct_net_init+0x224/0x3d0 [ 59.812995] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.813601] ops_init+0xbb/0x6b0 [ 59.814078] setup_net+0x3d9/0x990 [ 59.814537] ? down_read_killable+0x1d7/0x4e0 [ 59.815158] ? __pfx_setup_net+0x10/0x10 [ 59.815669] ? copy_net_ns+0x17c/0x770 [ 59.816210] copy_net_ns+0x321/0x770 [ 59.816693] create_new_namespaces+0x3f6/0xb30 [ 59.817315] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.817935] ksys_unshare+0x44d/0x8e0 [ 59.818454] ? __pfx_ksys_unshare+0x10/0x10 [ 59.819013] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.819755] __x64_sys_unshare+0x31/0x40 [ 59.820305] do_syscall_64+0x3f/0x90 [ 59.820780] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.821454] RIP: 0033:0x7f9262eae0d7 [ 59.821919] 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 [ 59.824119] RSP: 002b:00007fffd48e8238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.825078] RAX: ffffffffffffffda RBX: 00007fffd48e8878 RCX: 00007f9262eae0d7 [ 59.825937] RDX: 00007f9262f1841f RSI: 00007fffd48e81d0 RDI: 0000000040000000 [ 59.826848] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd48e7fe0 [ 59.827719] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9262fc0bf0 [ 59.828608] R13: 00007fffd48e8310 R14: 0000000000000000 R15: 00000000000000f8 [ 59.829526] [ 59.829828] irq event stamp: 14927 [ 59.830301] hardirqs last enabled at (14939): [] __up_console_sem+0x78/0x80 [ 59.831369] hardirqs last disabled at (14950): [] __up_console_sem+0x5d/0x80 [ 59.832429] softirqs last enabled at (14626): [] irq_exit_rcu+0x93/0xc0 [ 59.833468] softirqs last disabled at (14619): [] irq_exit_rcu+0x93/0xc0 [ 59.834501] ---[ end trace 0000000000000000 ]--- executing program [ 61.368750] Bluetooth: hci0: command 0x0409 tx timeout [ 63.416152] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.464112] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.512105] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:14:10 Registers: info registers vcpu 0 RAX=000000000002bac5 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f39f95fc130 CR3=00000000164be000 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=da0de49e4946a4be76415bb73ffa1f03 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d849a521193a0b27000000000013ca30 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a1be91ca2a6254b300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eba75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555572cf400 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=00007f466433e6f4 CR3=0000000017aaa000 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