Warning: Permanently added '[localhost]:24534' (ECDSA) to the list of known hosts. 2023/05/17 09:13:33 fuzzer started 2023/05/17 09:13:33 dialing manager at localhost:35573 2023/05/17 09:13:34 checking machine... 2023/05/17 09:13:34 checking revisions... syzkaller login: [ 36.884726] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:13:34 testing simple program... [ 36.941948] cgroup: Unknown subsys name 'net' [ 37.000140] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.129121] audit: type=1400 audit(1684314827.365:6): 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 [ 51.259042] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.261185] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.262365] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.264615] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.265965] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.266936] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.578971] ------------[ cut here ]------------ [ 51.579512] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.580722] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.581571] Modules linked in: [ 51.581879] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.585569] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.586306] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.586958] 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 [ 51.588723] RSP: 0018:ffff88801fc17c00 EFLAGS: 00010282 [ 51.589195] RAX: 0000000000000000 RBX: ffff8880164e5840 RCX: 0000000000000000 [ 51.589927] RDX: ffff8880169c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.590599] RBP: ffff8880164e5854 R08: 0000000000000001 R09: 0000000000000000 [ 51.591240] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.591907] R13: ffffffff84e223a0 R14: ffff8880164e5848 R15: ffffffff84d73340 [ 51.592571] FS: 00005555564a8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.593328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.593903] CR2: 00007fbef511c6f4 CR3: 0000000017960000 CR4: 0000000000350ee0 [ 51.594612] Call Trace: [ 51.594854] [ 51.595075] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.595594] ipv4_frags_init_net+0x269/0x440 [ 51.596006] ops_init+0xbb/0x6b0 [ 51.596346] setup_net+0x3d9/0x990 [ 51.596719] ? down_read_killable+0x1d7/0x4e0 [ 51.597151] ? __pfx_setup_net+0x10/0x10 [ 51.597594] ? copy_net_ns+0x17c/0x770 [ 51.597968] copy_net_ns+0x321/0x770 [ 51.598334] create_new_namespaces+0x3f6/0xb30 [ 51.598801] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.599262] ksys_unshare+0x44d/0x8e0 [ 51.599663] ? __pfx_ksys_unshare+0x10/0x10 [ 51.600085] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.600653] __x64_sys_unshare+0x31/0x40 [ 51.601030] do_syscall_64+0x3f/0x90 [ 51.601443] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.601910] RIP: 0033:0x7f3908e6c0d7 [ 51.602253] 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 [ 51.603881] RSP: 002b:00007ffc5f138658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.604631] RAX: ffffffffffffffda RBX: 00007ffc5f138c98 RCX: 00007f3908e6c0d7 [ 51.605280] RDX: 00007f3908ed641f RSI: 00007ffc5f1385f0 RDI: 0000000040000000 [ 51.605955] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5f138400 [ 51.606626] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3908f7ebf0 [ 51.607269] R13: 00007ffc5f138730 R14: 0000000000000000 R15: 00000000000000f8 [ 51.607975] [ 51.608220] irq event stamp: 8751 [ 51.608564] hardirqs last enabled at (8763): [] __up_console_sem+0x78/0x80 [ 51.609345] hardirqs last disabled at (8772): [] __up_console_sem+0x5d/0x80 [ 51.610200] softirqs last enabled at (8366): [] irq_exit_rcu+0x93/0xc0 [ 51.610979] softirqs last disabled at (8351): [] irq_exit_rcu+0x93/0xc0 [ 51.611725] ---[ end trace 0000000000000000 ]--- [ 51.615982] ------------[ cut here ]------------ [ 51.616432] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.617654] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.618420] Modules linked in: [ 51.618711] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.619560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.620296] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.620800] 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 [ 51.622448] RSP: 0018:ffff88801fc17c00 EFLAGS: 00010282 [ 51.622930] RAX: 0000000000000000 RBX: ffff8880144aca40 RCX: 0000000000000000 [ 51.623592] RDX: ffff8880169c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.624188] RBP: ffff8880144aca54 R08: 0000000000000001 R09: 0000000000000000 [ 51.624810] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.625435] R13: ffffffff84e223a0 R14: ffff8880144aca48 R15: ffffffff84da62e0 [ 51.626025] FS: 00005555564a8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.626723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.627210] CR2: 00007fbef511c6f4 CR3: 0000000017960000 CR4: 0000000000350ee0 [ 51.627832] Call Trace: [ 51.628083] [ 51.628298] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.628774] ipv6_frags_init_net+0x206/0x3c0 [ 51.629187] ops_init+0xbb/0x6b0 [ 51.629565] setup_net+0x3d9/0x990 [ 51.629899] ? down_read_killable+0x1d7/0x4e0 [ 51.630273] ? __pfx_setup_net+0x10/0x10 [ 51.630635] ? copy_net_ns+0x17c/0x770 [ 51.631005] copy_net_ns+0x321/0x770 [ 51.631380] create_new_namespaces+0x3f6/0xb30 [ 51.631829] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.632311] ksys_unshare+0x44d/0x8e0 [ 51.632697] ? __pfx_ksys_unshare+0x10/0x10 [ 51.633098] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.633682] __x64_sys_unshare+0x31/0x40 [ 51.634047] do_syscall_64+0x3f/0x90 [ 51.634374] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.634842] RIP: 0033:0x7f3908e6c0d7 [ 51.635164] 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 [ 51.636636] RSP: 002b:00007ffc5f138658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.637269] RAX: ffffffffffffffda RBX: 00007ffc5f138c98 RCX: 00007f3908e6c0d7 [ 51.637898] RDX: 00007f3908ed641f RSI: 00007ffc5f1385f0 RDI: 0000000040000000 [ 51.638505] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5f138400 [ 51.639083] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3908f7ebf0 [ 51.639692] R13: 00007ffc5f138730 R14: 0000000000000000 R15: 00000000000000f8 [ 51.640321] [ 51.640556] irq event stamp: 10469 [ 51.640851] hardirqs last enabled at (10479): [] __up_console_sem+0x78/0x80 [ 51.641637] hardirqs last disabled at (10490): [] __up_console_sem+0x5d/0x80 [ 51.642335] softirqs last enabled at (10408): [] irq_exit_rcu+0x93/0xc0 [ 51.643050] softirqs last disabled at (10403): [] irq_exit_rcu+0x93/0xc0 [ 51.643755] ---[ end trace 0000000000000000 ]--- [ 51.644908] ------------[ cut here ]------------ [ 51.645329] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.646683] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.647388] Modules linked in: [ 51.647699] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.648479] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.649125] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.649609] 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 [ 51.651076] RSP: 0018:ffff88801fc17bf0 EFLAGS: 00010286 [ 51.651551] RAX: 0000000000000000 RBX: ffff8880144ad440 RCX: 0000000000000000 [ 51.652132] RDX: ffff8880169c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.652747] RBP: ffff8880144ad454 R08: 0000000000000001 R09: 0000000000000000 [ 51.653333] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.653944] R13: ffffffff84e223a0 R14: ffff8880144ad448 R15: ffffffff84daf020 [ 51.654551] FS: 00005555564a8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.655194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.655705] CR2: 00007fbef511c6f4 CR3: 0000000017960000 CR4: 0000000000350ee0 [ 51.656280] Call Trace: [ 51.656529] [ 51.656735] nf_ct_net_init+0x224/0x3d0 [ 51.657086] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.657527] ops_init+0xbb/0x6b0 [ 51.657831] setup_net+0x3d9/0x990 [ 51.658135] ? down_read_killable+0x1d7/0x4e0 [ 51.658563] ? __pfx_setup_net+0x10/0x10 [ 51.658907] ? copy_net_ns+0x17c/0x770 [ 51.659245] copy_net_ns+0x321/0x770 [ 51.659592] create_new_namespaces+0x3f6/0xb30 [ 51.659993] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.660431] ksys_unshare+0x44d/0x8e0 [ 51.660759] ? __pfx_ksys_unshare+0x10/0x10 [ 51.661120] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.661636] __x64_sys_unshare+0x31/0x40 [ 51.661979] do_syscall_64+0x3f/0x90 [ 51.662291] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.662746] RIP: 0033:0x7f3908e6c0d7 [ 51.663060] 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 [ 51.664493] RSP: 002b:00007ffc5f138658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.665095] RAX: ffffffffffffffda RBX: 00007ffc5f138c98 RCX: 00007f3908e6c0d7 [ 51.665706] RDX: 00007f3908ed641f RSI: 00007ffc5f1385f0 RDI: 0000000040000000 [ 51.666266] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5f138400 [ 51.666880] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3908f7ebf0 [ 51.667473] R13: 00007ffc5f138730 R14: 0000000000000000 R15: 00000000000000f8 [ 51.668053] [ 51.668254] irq event stamp: 11193 [ 51.668576] hardirqs last enabled at (11205): [] __up_console_sem+0x78/0x80 [ 51.669281] hardirqs last disabled at (11214): [] __up_console_sem+0x5d/0x80 [ 51.670006] softirqs last enabled at (10408): [] irq_exit_rcu+0x93/0xc0 [ 51.670697] softirqs last disabled at (10403): [] irq_exit_rcu+0x93/0xc0 [ 51.671358] ---[ end trace 0000000000000000 ]--- executing program [ 53.282041] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.330502] Bluetooth: hci0: command 0x041b tx timeout [ 57.378498] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.425522] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:13:47 Registers: info registers vcpu 0 RAX=0000000000020c9b 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=00007eff1e17f2b0 CR3=000000000ebf0000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 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=ffff88801fc17558 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000d R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 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 00005555564a8400 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=00007fbef511c6f4 CR3=0000000017960000 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