Warning: Permanently added '[localhost]:18652' (ECDSA) to the list of known hosts. 2023/05/16 11:21:14 fuzzer started 2023/05/16 11:21:14 dialing manager at localhost:35573 2023/05/16 11:21:14 checking machine... 2023/05/16 11:21:14 checking revisions... syzkaller login: [ 36.738777] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:21:15 testing simple program... [ 36.809386] cgroup: Unknown subsys name 'net' [ 36.932208] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.885847] audit: type=1400 audit(1684236087.272:6): 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 [ 50.028053] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.031219] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.032466] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.035325] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.037260] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.038377] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.433380] ------------[ cut here ]------------ [ 50.434168] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.436224] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.437602] Modules linked in: [ 50.438135] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.443176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.444385] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.445187] 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 [ 50.447392] RSP: 0018:ffff8880147b7c00 EFLAGS: 00010282 [ 50.448078] RAX: 0000000000000000 RBX: ffff88800e4f5c40 RCX: 0000000000000000 [ 50.448951] RDX: ffff888019110000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.449828] RBP: ffff88800e4f5c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.450719] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.451579] R13: ffffffff84e223a0 R14: ffff88800e4f5c48 R15: ffffffff84d73340 [ 50.452466] FS: 0000555556b34400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.453446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.454183] CR2: 00007f47776636f4 CR3: 0000000010198000 CR4: 0000000000350ee0 [ 50.455069] Call Trace: [ 50.455398] [ 50.455733] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.456344] ipv4_frags_init_net+0x269/0x440 [ 50.456928] ops_init+0xbb/0x6b0 [ 50.457370] setup_net+0x3d9/0x990 [ 50.457853] ? down_read_killable+0x1d7/0x4e0 [ 50.458417] ? __pfx_setup_net+0x10/0x10 [ 50.458946] ? copy_net_ns+0x17c/0x770 [ 50.459476] copy_net_ns+0x321/0x770 [ 50.459992] create_new_namespaces+0x3f6/0xb30 [ 50.460589] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.461255] ksys_unshare+0x44d/0x8e0 [ 50.461781] ? __pfx_ksys_unshare+0x10/0x10 [ 50.462334] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.463081] __x64_sys_unshare+0x31/0x40 [ 50.463616] do_syscall_64+0x3f/0x90 [ 50.464126] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.464802] RIP: 0033:0x7f413dd9f0d7 [ 50.465271] 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 [ 50.467454] RSP: 002b:00007ffe92d37948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.468408] RAX: ffffffffffffffda RBX: 00007ffe92d37f88 RCX: 00007f413dd9f0d7 [ 50.469308] RDX: 00007f413de0941f RSI: 00007ffe92d378e0 RDI: 0000000040000000 [ 50.470201] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe92d376f0 [ 50.471107] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f413deb1bf0 [ 50.472025] R13: 00007ffe92d37a20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.472952] [ 50.473257] irq event stamp: 8005 [ 50.473718] hardirqs last enabled at (8017): [] __up_console_sem+0x78/0x80 [ 50.474786] hardirqs last disabled at (8028): [] __up_console_sem+0x5d/0x80 [ 50.475871] softirqs last enabled at (7822): [] irq_exit_rcu+0x93/0xc0 [ 50.476920] softirqs last disabled at (7813): [] irq_exit_rcu+0x93/0xc0 [ 50.477964] ---[ end trace 0000000000000000 ]--- [ 50.483115] ------------[ cut here ]------------ [ 50.483780] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.485711] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.486775] Modules linked in: [ 50.487182] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.488352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.489375] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.490053] 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 [ 50.492267] RSP: 0018:ffff8880147b7c00 EFLAGS: 00010282 [ 50.492958] RAX: 0000000000000000 RBX: ffff88800d70ba40 RCX: 0000000000000000 [ 50.493846] RDX: ffff888019110000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.494742] RBP: ffff88800d70ba54 R08: 0000000000000001 R09: 0000000000000000 [ 50.495608] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.496501] R13: ffffffff84e223a0 R14: ffff88800d70ba48 R15: ffffffff84da62e0 [ 50.497397] FS: 0000555556b34400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.498401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.499137] CR2: 00007f47776636f4 CR3: 0000000010198000 CR4: 0000000000350ee0 [ 50.500052] Call Trace: [ 50.500379] [ 50.500713] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.501323] ipv6_frags_init_net+0x206/0x3c0 [ 50.501911] ops_init+0xbb/0x6b0 [ 50.502361] setup_net+0x3d9/0x990 [ 50.502845] ? down_read_killable+0x1d7/0x4e0 [ 50.503423] ? __pfx_setup_net+0x10/0x10 [ 50.503964] ? copy_net_ns+0x17c/0x770 [ 50.504472] copy_net_ns+0x321/0x770 [ 50.504984] create_new_namespaces+0x3f6/0xb30 [ 50.505577] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.506231] ksys_unshare+0x44d/0x8e0 [ 50.506758] ? __pfx_ksys_unshare+0x10/0x10 [ 50.507320] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.508072] __x64_sys_unshare+0x31/0x40 [ 50.508599] do_syscall_64+0x3f/0x90 [ 50.509112] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.509794] RIP: 0033:0x7f413dd9f0d7 [ 50.510263] 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 [ 50.512482] RSP: 002b:00007ffe92d37948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.513449] RAX: ffffffffffffffda RBX: 00007ffe92d37f88 RCX: 00007f413dd9f0d7 [ 50.514362] RDX: 00007f413de0941f RSI: 00007ffe92d378e0 RDI: 0000000040000000 [ 50.515267] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe92d376f0 [ 50.516173] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f413deb1bf0 [ 50.517077] R13: 00007ffe92d37a20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.517992] [ 50.518295] irq event stamp: 9517 [ 50.518768] hardirqs last enabled at (9529): [] __up_console_sem+0x78/0x80 [ 50.519864] hardirqs last disabled at (9540): [] __up_console_sem+0x5d/0x80 [ 50.520940] softirqs last enabled at (9090): [] irq_exit_rcu+0x93/0xc0 [ 50.521969] softirqs last disabled at (9085): [] irq_exit_rcu+0x93/0xc0 [ 50.523007] ---[ end trace 0000000000000000 ]--- [ 50.524525] ------------[ cut here ]------------ [ 50.525165] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.527126] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.528193] Modules linked in: [ 50.528597] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.529747] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.530747] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.531396] 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 [ 50.533522] RSP: 0018:ffff8880147b7bf0 EFLAGS: 00010286 [ 50.534197] RAX: 0000000000000000 RBX: ffff888013a2c040 RCX: 0000000000000000 [ 50.535056] RDX: ffff888019110000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.535946] RBP: ffff888013a2c054 R08: 0000000000000001 R09: 0000000000000000 [ 50.536823] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.537666] R13: ffffffff84e223a0 R14: ffff888013a2c048 R15: ffffffff84daf020 [ 50.538533] FS: 0000555556b34400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.539536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.540264] CR2: 00007f47776636f4 CR3: 0000000010198000 CR4: 0000000000350ee0 [ 50.541142] Call Trace: [ 50.541463] [ 50.541786] nf_ct_net_init+0x224/0x3d0 [ 50.542302] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.542899] ops_init+0xbb/0x6b0 [ 50.543348] setup_net+0x3d9/0x990 [ 50.543827] ? down_read_killable+0x1d7/0x4e0 [ 50.544389] ? __pfx_setup_net+0x10/0x10 [ 50.544918] ? copy_net_ns+0x17c/0x770 [ 50.545417] copy_net_ns+0x321/0x770 [ 50.545918] create_new_namespaces+0x3f6/0xb30 [ 50.546494] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.547133] ksys_unshare+0x44d/0x8e0 [ 50.547648] ? __pfx_ksys_unshare+0x10/0x10 [ 50.548221] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.548949] __x64_sys_unshare+0x31/0x40 [ 50.549463] do_syscall_64+0x3f/0x90 [ 50.549955] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.550594] RIP: 0033:0x7f413dd9f0d7 [ 50.551081] 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 [ 50.553225] RSP: 002b:00007ffe92d37948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.554170] RAX: ffffffffffffffda RBX: 00007ffe92d37f88 RCX: 00007f413dd9f0d7 [ 50.555048] RDX: 00007f413de0941f RSI: 00007ffe92d378e0 RDI: 0000000040000000 [ 50.555941] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe92d376f0 [ 50.556814] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f413deb1bf0 [ 50.557658] R13: 00007ffe92d37a20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.558556] [ 50.558891] irq event stamp: 10367 [ 50.559346] hardirqs last enabled at (10377): [] __up_console_sem+0x78/0x80 [ 50.560403] hardirqs last disabled at (10388): [] __up_console_sem+0x5d/0x80 [ 50.561459] softirqs last enabled at (10304): [] irq_exit_rcu+0x93/0xc0 [ 50.562493] softirqs last disabled at (10299): [] irq_exit_rcu+0x93/0xc0 [ 50.563511] ---[ end trace 0000000000000000 ]--- executing program [ 52.101299] Bluetooth: hci0: command 0x0409 tx timeout [ 54.148797] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.196748] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.244932] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:21:28 Registers: info registers vcpu 0 RAX=0000000000000007 RBX=ffffffff85d35b70 RCX=ffffffff812d7eaa RDX=0000000000000000 RSI=0000000000000008 RDI=0000000000000000 RBP=1ffff110012a1eea RSP=ffff88800950f740 R8 =0000000000000001 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffffffff8560b640 R13=ffffffff8193ae24 R14=ffff888009500000 R15=0000000000000012 RIP=ffffffff812d7f56 RFL=00000046 [---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 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=00007f04895792c8 CR3=00000000101ca000 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=2038323a31323a31312036312079614d XMM01=5d3533313833342e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff8880147b75f0 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 0000555556b34400 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=00007f47776636f4 CR3=0000000010198000 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