Warning: Permanently added '[localhost]:33848' (ECDSA) to the list of known hosts. 2023/05/16 18:44:14 fuzzer started 2023/05/16 18:44:14 dialing manager at localhost:35573 2023/05/16 18:44:15 checking machine... 2023/05/16 18:44:15 checking revisions... syzkaller login: [ 49.948631] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:44:15 testing simple program... [ 50.017028] cgroup: Unknown subsys name 'net' [ 50.103099] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.968084] audit: type=1400 audit(1684262668.167:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.116265] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.119897] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.122162] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.126077] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.137015] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.138579] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.549293] ------------[ cut here ]------------ [ 64.549981] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.551887] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.552951] Modules linked in: [ 64.553410] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.558082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.559143] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.559849] 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 [ 64.562190] RSP: 0018:ffff88801e80fc00 EFLAGS: 00010282 [ 64.562885] RAX: 0000000000000000 RBX: ffff888016020440 RCX: 0000000000000000 [ 64.563774] RDX: ffff888016d50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.564691] RBP: ffff888016020454 R08: 0000000000000001 R09: 0000000000000000 [ 64.565591] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.566484] R13: ffffffff84e223a0 R14: ffff888016020448 R15: ffffffff84d73340 [ 64.567350] FS: 0000555556c1b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.568358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.569116] CR2: 00007f7e7e3b96f4 CR3: 0000000019d24000 CR4: 0000000000350ee0 [ 64.570021] Call Trace: [ 64.570347] [ 64.570673] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.571293] ipv4_frags_init_net+0x269/0x440 [ 64.571881] ops_init+0xbb/0x6b0 [ 64.572329] setup_net+0x3d9/0x990 [ 64.572817] ? down_read_killable+0x1d7/0x4e0 [ 64.573437] ? __pfx_setup_net+0x10/0x10 [ 64.573951] ? copy_net_ns+0x17c/0x770 [ 64.574490] copy_net_ns+0x321/0x770 [ 64.574974] create_new_namespaces+0x3f6/0xb30 [ 64.575593] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.576208] ksys_unshare+0x44d/0x8e0 [ 64.576728] ? __pfx_ksys_unshare+0x10/0x10 [ 64.577283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.578025] __x64_sys_unshare+0x31/0x40 [ 64.578581] do_syscall_64+0x3f/0x90 [ 64.579058] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.579720] RIP: 0033:0x7f321498a0d7 [ 64.580181] 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 [ 64.582351] RSP: 002b:00007ffe98a96278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.583282] RAX: ffffffffffffffda RBX: 00007ffe98a968b8 RCX: 00007f321498a0d7 [ 64.584191] RDX: 00007f32149f441f RSI: 00007ffe98a96210 RDI: 0000000040000000 [ 64.585078] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe98a96020 [ 64.585994] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3214a9cbf0 [ 64.586909] R13: 00007ffe98a96350 R14: 0000000000000000 R15: 00000000000000f8 [ 64.587828] [ 64.588130] irq event stamp: 8601 [ 64.588591] hardirqs last enabled at (8613): [] __up_console_sem+0x78/0x80 [ 64.589659] hardirqs last disabled at (8624): [] __up_console_sem+0x5d/0x80 [ 64.590716] softirqs last enabled at (8092): [] irq_exit_rcu+0x93/0xc0 [ 64.591749] softirqs last disabled at (8051): [] irq_exit_rcu+0x93/0xc0 [ 64.592785] ---[ end trace 0000000000000000 ]--- [ 64.598584] ------------[ cut here ]------------ [ 64.599176] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.600822] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.601897] Modules linked in: [ 64.602306] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.603464] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.604486] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.605139] 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 [ 64.607321] RSP: 0018:ffff88801e80fc00 EFLAGS: 00010282 [ 64.608012] RAX: 0000000000000000 RBX: ffff88800ef69040 RCX: 0000000000000000 [ 64.608909] RDX: ffff888016d50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.609814] RBP: ffff88800ef69054 R08: 0000000000000001 R09: 0000000000000000 [ 64.610710] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.611596] R13: ffffffff84e223a0 R14: ffff88800ef69048 R15: ffffffff84da62e0 [ 64.612495] FS: 0000555556c1b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.613529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.614242] CR2: 00007f7e7e3b96f4 CR3: 0000000019d24000 CR4: 0000000000350ee0 [ 64.615140] Call Trace: [ 64.615500] [ 64.615798] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.616443] ipv6_frags_init_net+0x206/0x3c0 [ 64.617006] ops_init+0xbb/0x6b0 [ 64.617490] setup_net+0x3d9/0x990 [ 64.617942] ? down_read_killable+0x1d7/0x4e0 [ 64.618553] ? __pfx_setup_net+0x10/0x10 [ 64.619087] ? copy_net_ns+0x17c/0x770 [ 64.619622] copy_net_ns+0x321/0x770 [ 64.620104] create_new_namespaces+0x3f6/0xb30 [ 64.620720] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.621364] ksys_unshare+0x44d/0x8e0 [ 64.621887] ? __pfx_ksys_unshare+0x10/0x10 [ 64.622459] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.623172] __x64_sys_unshare+0x31/0x40 [ 64.623726] do_syscall_64+0x3f/0x90 [ 64.624201] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.624871] RIP: 0033:0x7f321498a0d7 [ 64.625343] 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 [ 64.627535] RSP: 002b:00007ffe98a96278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.628471] RAX: ffffffffffffffda RBX: 00007ffe98a968b8 RCX: 00007f321498a0d7 [ 64.629348] RDX: 00007f32149f441f RSI: 00007ffe98a96210 RDI: 0000000040000000 [ 64.630243] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe98a96020 [ 64.631132] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3214a9cbf0 [ 64.632018] R13: 00007ffe98a96350 R14: 0000000000000000 R15: 00000000000000f8 [ 64.632921] [ 64.633232] irq event stamp: 10641 [ 64.633702] hardirqs last enabled at (10653): [] __up_console_sem+0x78/0x80 [ 64.634777] hardirqs last disabled at (10664): [] __up_console_sem+0x5d/0x80 [ 64.635849] softirqs last enabled at (10192): [] irq_exit_rcu+0x93/0xc0 [ 64.636887] softirqs last disabled at (10187): [] irq_exit_rcu+0x93/0xc0 [ 64.637950] ---[ end trace 0000000000000000 ]--- [ 64.639332] ------------[ cut here ]------------ [ 64.639955] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.641833] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.642895] Modules linked in: [ 64.643304] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.644462] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.645485] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.646120] 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 [ 64.648316] RSP: 0018:ffff88801e80fbf0 EFLAGS: 00010286 [ 64.648995] RAX: 0000000000000000 RBX: ffff88800ef68840 RCX: 0000000000000000 [ 64.649900] RDX: ffff888016d50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.650785] RBP: ffff88800ef68854 R08: 0000000000000001 R09: 0000000000000000 [ 64.651668] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.652557] R13: ffffffff84e223a0 R14: ffff88800ef68848 R15: ffffffff84daf020 [ 64.653479] FS: 0000555556c1b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.654483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.655188] CR2: 00007f7e7e3b96f4 CR3: 0000000019d24000 CR4: 0000000000350ee0 [ 64.656083] Call Trace: [ 64.656437] [ 64.656738] nf_ct_net_init+0x224/0x3d0 [ 64.657259] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.657866] ops_init+0xbb/0x6b0 [ 64.658309] setup_net+0x3d9/0x990 [ 64.658802] ? down_read_killable+0x1d7/0x4e0 [ 64.659365] ? __pfx_setup_net+0x10/0x10 [ 64.659902] ? copy_net_ns+0x17c/0x770 [ 64.660434] copy_net_ns+0x321/0x770 [ 64.660925] create_new_namespaces+0x3f6/0xb30 [ 64.661555] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.662174] ksys_unshare+0x44d/0x8e0 [ 64.662693] ? __pfx_ksys_unshare+0x10/0x10 [ 64.663240] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.663974] __x64_sys_unshare+0x31/0x40 [ 64.664522] do_syscall_64+0x3f/0x90 [ 64.664997] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.665705] RIP: 0033:0x7f321498a0d7 [ 64.666179] 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 [ 64.668395] RSP: 002b:00007ffe98a96278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.669349] RAX: ffffffffffffffda RBX: 00007ffe98a968b8 RCX: 00007f321498a0d7 [ 64.670237] RDX: 00007f32149f441f RSI: 00007ffe98a96210 RDI: 0000000040000000 [ 64.671138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe98a96020 [ 64.672022] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3214a9cbf0 [ 64.672907] R13: 00007ffe98a96350 R14: 0000000000000000 R15: 00000000000000f8 [ 64.673830] [ 64.674133] irq event stamp: 11405 [ 64.674605] hardirqs last enabled at (11417): [] __up_console_sem+0x78/0x80 [ 64.675670] hardirqs last disabled at (11428): [] __up_console_sem+0x5d/0x80 [ 64.676753] softirqs last enabled at (11312): [] irq_exit_rcu+0x93/0xc0 [ 64.677794] softirqs last disabled at (11307): [] irq_exit_rcu+0x93/0xc0 [ 64.678843] ---[ end trace 0000000000000000 ]--- executing program [ 66.197111] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.244480] Bluetooth: hci0: command 0x041b tx timeout [ 70.292459] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.341455] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:44:23 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=1ffff11002db1eca RCX=0000000000000002 RDX=1ffffffff0ac16c8 RSI=0000000000000000 RDI=ffffffff8560b640 RBP=0000000000000000 RSP=ffff888016d8f4c8 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000002 R13=ffff888016d80000 R14=ffffffff8560b640 R15=0000000000000000 RIP=ffffffff812d1b7e RFL=00000097 [--S-APC] 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 00007ff9cff5c900 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=00007ff9cf455018 CR3=00000000161dc000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=117864066a3bf720000000000010dfe0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=821f4fba00bbd41a00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e80f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556c1b400 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=00007f7e7e3b96f4 CR3=0000000019d24000 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