Warning: Permanently added '[localhost]:4479' (ECDSA) to the list of known hosts. 2023/05/17 09:52:45 fuzzer started 2023/05/17 09:52:45 dialing manager at localhost:35573 2023/05/17 09:52:45 checking machine... 2023/05/17 09:52:45 checking revisions... syzkaller login: [ 46.636827] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:52:45 testing simple program... [ 46.718817] cgroup: Unknown subsys name 'net' [ 46.863249] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.858343] audit: type=1400 audit(1684317179.173:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.017832] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.026579] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.027818] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.030685] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.031945] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.033530] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.402393] ------------[ cut here ]------------ [ 61.402844] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.404035] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.404811] Modules linked in: [ 61.405136] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.405873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.407508] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.408749] 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 [ 61.415007] RSP: 0018:ffff888016ebfc00 EFLAGS: 00010282 [ 61.416217] RAX: 0000000000000000 RBX: ffff888010309840 RCX: 0000000000000000 [ 61.417867] RDX: ffff88800f740000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.419508] RBP: ffff888010309854 R08: 0000000000000001 R09: 0000000000000000 [ 61.423422] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.425124] R13: ffffffff84e223a0 R14: ffff888010309848 R15: ffffffff84d73340 [ 61.432334] FS: 0000555557515400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.433819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.435276] CR2: 00007f5d69bc96f4 CR3: 000000000efb8000 CR4: 0000000000350ee0 [ 61.436490] Call Trace: [ 61.436926] [ 61.437341] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.438285] ipv4_frags_init_net+0x269/0x440 [ 61.439081] ops_init+0xbb/0x6b0 [ 61.439721] setup_net+0x3d9/0x990 [ 61.440404] ? down_read_killable+0x1d7/0x4e0 [ 61.441224] ? __pfx_setup_net+0x10/0x10 [ 61.441900] ? copy_net_ns+0x17c/0x770 [ 61.442748] copy_net_ns+0x321/0x770 [ 61.443460] create_new_namespaces+0x3f6/0xb30 [ 61.444357] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.445262] ksys_unshare+0x44d/0x8e0 [ 61.445942] ? __pfx_ksys_unshare+0x10/0x10 [ 61.446901] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.447959] __x64_sys_unshare+0x31/0x40 [ 61.448713] do_syscall_64+0x3f/0x90 [ 61.449427] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.450498] RIP: 0033:0x7f8f7a6330d7 [ 61.451189] 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 [ 61.454491] RSP: 002b:00007fff77f0fe78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.455883] RAX: ffffffffffffffda RBX: 00007fff77f104b8 RCX: 00007f8f7a6330d7 [ 61.457141] RDX: 00007f8f7a69d41f RSI: 00007fff77f0fe10 RDI: 0000000040000000 [ 61.457853] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff77f0fc20 [ 61.458489] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f7a745bf0 [ 61.459072] R13: 00007fff77f0ff50 R14: 0000000000000000 R15: 00000000000000f8 [ 61.459713] [ 61.459911] irq event stamp: 9413 [ 61.460217] hardirqs last enabled at (9425): [] __up_console_sem+0x78/0x80 [ 61.460908] hardirqs last disabled at (9434): [] __up_console_sem+0x5d/0x80 [ 61.461636] softirqs last enabled at (9322): [] irq_exit_rcu+0x93/0xc0 [ 61.462343] softirqs last disabled at (9317): [] irq_exit_rcu+0x93/0xc0 [ 61.463012] ---[ end trace 0000000000000000 ]--- [ 61.466330] ------------[ cut here ]------------ [ 61.466718] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.467772] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.468498] Modules linked in: [ 61.468774] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.469539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.470285] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.470721] 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 [ 61.472202] RSP: 0018:ffff888016ebfc00 EFLAGS: 00010282 [ 61.472637] RAX: 0000000000000000 RBX: ffff88800dc93c40 RCX: 0000000000000000 [ 61.473226] RDX: ffff88800f740000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.473797] RBP: ffff88800dc93c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.474695] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.475316] R13: ffffffff84e223a0 R14: ffff88800dc93c48 R15: ffffffff84da62e0 [ 61.475902] FS: 0000555557515400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.476588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.477069] CR2: 00007f5d69bc96f4 CR3: 000000000efb8000 CR4: 0000000000350ee0 [ 61.477672] Call Trace: [ 61.477891] [ 61.478093] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.479475] ipv6_frags_init_net+0x206/0x3c0 [ 61.479853] ops_init+0xbb/0x6b0 [ 61.480178] setup_net+0x3d9/0x990 [ 61.480480] ? down_read_killable+0x1d7/0x4e0 [ 61.480861] ? __pfx_setup_net+0x10/0x10 [ 61.481239] ? copy_net_ns+0x17c/0x770 [ 61.481580] copy_net_ns+0x321/0x770 [ 61.481904] create_new_namespaces+0x3f6/0xb30 [ 61.482323] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.482742] ksys_unshare+0x44d/0x8e0 [ 61.483076] ? __pfx_ksys_unshare+0x10/0x10 [ 61.483482] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.483969] __x64_sys_unshare+0x31/0x40 [ 61.484366] do_syscall_64+0x3f/0x90 [ 61.484683] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.485145] RIP: 0033:0x7f8f7a6330d7 [ 61.485509] 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 [ 61.487108] RSP: 002b:00007fff77f0fe78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.487788] RAX: ffffffffffffffda RBX: 00007fff77f104b8 RCX: 00007f8f7a6330d7 [ 61.488251] RDX: 00007f8f7a69d41f RSI: 00007fff77f0fe10 RDI: 0000000040000000 [ 61.488676] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff77f0fc20 [ 61.489128] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f7a745bf0 [ 61.489558] R13: 00007fff77f0ff50 R14: 0000000000000000 R15: 00000000000000f8 [ 61.489995] [ 61.490269] irq event stamp: 11087 [ 61.490536] hardirqs last enabled at (11097): [] __up_console_sem+0x78/0x80 [ 61.491149] hardirqs last disabled at (11106): [] __up_console_sem+0x5d/0x80 [ 61.491776] softirqs last enabled at (10726): [] irq_exit_rcu+0x93/0xc0 [ 61.492416] softirqs last disabled at (10547): [] irq_exit_rcu+0x93/0xc0 [ 61.493010] ---[ end trace 0000000000000000 ]--- [ 61.494067] ------------[ cut here ]------------ [ 61.494787] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.497415] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.499284] Modules linked in: [ 61.499984] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.502030] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.503899] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 executing program [ 61.505052] 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 [ 61.510308] RSP: 0018:ffff888016ebfbf0 EFLAGS: 00010286 [ 61.511520] RAX: 0000000000000000 RBX: ffff88800dc92240 RCX: 0000000000000000 [ 61.513066] RDX: ffff88800f740000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.514659] RBP: ffff88800dc92254 R08: 0000000000000001 R09: 0000000000000000 [ 61.516234] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.517791] R13: ffffffff84e223a0 R14: ffff88800dc92248 R15: ffffffff84daf020 [ 61.519379] FS: 0000555557515400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.520748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.521756] CR2: 00007f5d69bc96f4 CR3: 000000000efb8000 CR4: 0000000000350ee0 [ 61.523041] Call Trace: [ 61.523671] [ 61.524230] nf_ct_net_init+0x224/0x3d0 [ 61.525133] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.526226] ops_init+0xbb/0x6b0 [ 61.526985] setup_net+0x3d9/0x990 [ 61.527819] ? down_read_killable+0x1d7/0x4e0 [ 61.531183] ? __pfx_setup_net+0x10/0x10 [ 61.532058] ? copy_net_ns+0x17c/0x770 [ 61.532936] copy_net_ns+0x321/0x770 [ 61.533796] create_new_namespaces+0x3f6/0xb30 [ 61.534875] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.535965] ksys_unshare+0x44d/0x8e0 [ 61.536854] ? __pfx_ksys_unshare+0x10/0x10 [ 61.537821] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.539123] __x64_sys_unshare+0x31/0x40 [ 61.540028] do_syscall_64+0x3f/0x90 [ 61.540451] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.540887] RIP: 0033:0x7f8f7a6330d7 [ 61.541265] 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 [ 61.542744] RSP: 002b:00007fff77f0fe78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.543393] RAX: ffffffffffffffda RBX: 00007fff77f104b8 RCX: 00007f8f7a6330d7 [ 61.543975] RDX: 00007f8f7a69d41f RSI: 00007fff77f0fe10 RDI: 0000000040000000 [ 61.544619] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff77f0fc20 [ 61.545257] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f7a745bf0 [ 61.545857] R13: 00007fff77f0ff50 R14: 0000000000000000 R15: 00000000000000f8 [ 61.546504] [ 61.546711] irq event stamp: 11843 [ 61.546997] hardirqs last enabled at (11853): [] __up_console_sem+0x78/0x80 [ 61.547769] hardirqs last disabled at (11864): [] __up_console_sem+0x5d/0x80 [ 61.548492] softirqs last enabled at (11482): [] irq_exit_rcu+0x93/0xc0 [ 61.549240] softirqs last disabled at (11477): [] irq_exit_rcu+0x93/0xc0 [ 61.549903] ---[ end trace 0000000000000000 ]--- [ 63.092053] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.139694] Bluetooth: hci0: command 0x041b tx timeout [ 67.187234] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.238380] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:52:51 Registers: info registers vcpu 0 RAX=000000000002cbc0 RBX=0000000000000001 RCX=ffffffff81b52364 RDX=000000000002cbc8 RSI=000000000000b523 RDI=ffffffff86506d58 RBP=ffff88801680f5f8 RSP=ffff88801680f530 R8 =0000000000000000 R9 =ffffffff8616e5d4 R10=0000000000038001 R11=000000000002cbc0 R12=ffff88801680f600 R13=ffff88801680f5e8 R14=ffff88801680f5e1 R15=ffff88801680f5a0 RIP=ffffffff81131527 RFL=00000246 [---Z-P-] 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 00007f6fa5559700 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=00007f901218fb80 CR3=000000001693a000 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=2030303a33353a39302037312079614d XMM01=5d3830353931342e31362020205b203a XMM02=30203a39305220313030303030303030 XMM03=39303330313038383866666666203a50 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520343220303220 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016ebf5f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555557515400 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=00007f5d69bc96f4 CR3=000000000efb8000 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