Warning: Permanently added '[localhost]:39220' (ECDSA) to the list of known hosts. 2023/05/17 08:17:38 fuzzer started 2023/05/17 08:17:38 dialing manager at localhost:35573 2023/05/17 08:17:39 checking machine... 2023/05/17 08:17:39 checking revisions... syzkaller login: [ 61.942739] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:17:39 testing simple program... [ 62.027723] cgroup: Unknown subsys name 'net' [ 62.155147] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 75.258350] audit: type=1400 audit(1684311472.540:6): 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 [ 76.448384] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.449740] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.450915] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.453185] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.461189] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.462086] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 76.827975] ------------[ cut here ]------------ [ 76.829410] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 76.832333] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.835639] Modules linked in: [ 76.836513] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 76.839392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.841568] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.842928] 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 [ 76.847902] RSP: 0018:ffff88801ec5fc00 EFLAGS: 00010282 [ 76.851682] RAX: 0000000000000000 RBX: ffff888015f3f040 RCX: 0000000000000000 [ 76.854375] RDX: ffff88801a169b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.856433] RBP: ffff888015f3f054 R08: 0000000000000001 R09: 0000000000000000 [ 76.858344] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 76.860659] R13: ffffffff84e223a0 R14: ffff888015f3f048 R15: ffffffff84d73340 [ 76.867875] FS: 000055555754a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 76.869887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.871351] CR2: 00007ffd4273ffc0 CR3: 000000001f45c000 CR4: 0000000000350ee0 [ 76.873291] Call Trace: [ 76.874031] [ 76.874636] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 76.875724] ipv4_frags_init_net+0x269/0x440 [ 76.876413] ops_init+0xbb/0x6b0 [ 76.876817] setup_net+0x3d9/0x990 [ 76.877280] ? down_read_killable+0x1d7/0x4e0 [ 76.877809] ? __pfx_setup_net+0x10/0x10 [ 76.878347] ? copy_net_ns+0x17c/0x770 [ 76.878842] copy_net_ns+0x321/0x770 [ 76.879346] create_new_namespaces+0x3f6/0xb30 [ 76.882730] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.883149] ksys_unshare+0x44d/0x8e0 [ 76.883465] ? __pfx_ksys_unshare+0x10/0x10 [ 76.883811] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.884287] __x64_sys_unshare+0x31/0x40 [ 76.884624] do_syscall_64+0x3f/0x90 [ 76.884949] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.885357] RIP: 0033:0x7f796778a0d7 [ 76.885653] 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 [ 76.887020] RSP: 002b:00007ffd72984308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.887609] RAX: ffffffffffffffda RBX: 00007ffd72984948 RCX: 00007f796778a0d7 [ 76.888179] RDX: 00007f79677f441f RSI: 00007ffd729842a0 RDI: 0000000040000000 [ 76.888714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd729840b0 [ 76.889279] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f796789cbf0 [ 76.889822] R13: 00007ffd729843e0 R14: 0000000000000000 R15: 00000000000000f8 [ 76.894460] [ 76.894678] irq event stamp: 9649 [ 76.894993] hardirqs last enabled at (9661): [] __up_console_sem+0x78/0x80 [ 76.895672] hardirqs last disabled at (9670): [] __up_console_sem+0x5d/0x80 [ 76.896348] softirqs last enabled at (9428): [] irq_exit_rcu+0x93/0xc0 [ 76.897013] softirqs last disabled at (9423): [] irq_exit_rcu+0x93/0xc0 [ 76.897660] ---[ end trace 0000000000000000 ]--- [ 76.902566] ------------[ cut here ]------------ [ 76.903060] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 76.904211] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.904921] Modules linked in: [ 76.905193] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 76.905944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.906625] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.907077] 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 [ 76.908481] RSP: 0018:ffff88801ec5fc00 EFLAGS: 00010282 [ 76.908941] RAX: 0000000000000000 RBX: ffff88800c5f4040 RCX: 0000000000000000 [ 76.909469] RDX: ffff88801a169b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.910057] RBP: ffff88800c5f4054 R08: 0000000000000001 R09: 0000000000000000 [ 76.910645] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.911230] R13: ffffffff84e223a0 R14: ffff88800c5f4048 R15: ffffffff84da62e0 [ 76.911791] FS: 000055555754a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 76.912445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.912953] CR2: 00007ffd4273ffc0 CR3: 000000001f45c000 CR4: 0000000000350ee0 [ 76.913500] Call Trace: [ 76.913707] [ 76.913923] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 76.914328] ipv6_frags_init_net+0x206/0x3c0 [ 76.914737] ops_init+0xbb/0x6b0 [ 76.915064] setup_net+0x3d9/0x990 [ 76.915372] ? down_read_killable+0x1d7/0x4e0 [ 76.915748] ? __pfx_setup_net+0x10/0x10 [ 76.916130] ? copy_net_ns+0x17c/0x770 [ 76.916470] copy_net_ns+0x321/0x770 [ 76.916787] create_new_namespaces+0x3f6/0xb30 [ 76.917204] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.917609] ksys_unshare+0x44d/0x8e0 [ 76.917978] ? __pfx_ksys_unshare+0x10/0x10 [ 76.918344] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.918837] __x64_sys_unshare+0x31/0x40 [ 76.919207] do_syscall_64+0x3f/0x90 [ 76.919520] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.919968] RIP: 0033:0x7f796778a0d7 [ 76.920273] 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 [ 76.921680] RSP: 002b:00007ffd72984308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.922312] RAX: ffffffffffffffda RBX: 00007ffd72984948 RCX: 00007f796778a0d7 [ 76.922900] RDX: 00007f79677f441f RSI: 00007ffd729842a0 RDI: 0000000040000000 [ 76.923450] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd729840b0 [ 76.924028] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f796789cbf0 [ 76.924597] R13: 00007ffd729843e0 R14: 0000000000000000 R15: 00000000000000f8 [ 76.925258] [ 76.925467] irq event stamp: 11737 [ 76.925761] hardirqs last enabled at (11747): [] __up_console_sem+0x78/0x80 [ 76.926551] hardirqs last disabled at (11758): [] __up_console_sem+0x5d/0x80 [ 76.927250] softirqs last enabled at (11572): [] irq_exit_rcu+0x93/0xc0 [ 76.927926] softirqs last disabled at (11563): [] irq_exit_rcu+0x93/0xc0 [ 76.928568] ---[ end trace 0000000000000000 ]--- [ 76.929721] ------------[ cut here ]------------ [ 76.930141] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 76.931404] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.932108] Modules linked in: [ 76.932383] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 76.933157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.933770] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.934198] 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 [ 76.935667] RSP: 0018:ffff88801ec5fbf0 EFLAGS: 00010286 [ 76.936131] RAX: 0000000000000000 RBX: ffff88800ed1b840 RCX: 0000000000000000 [ 76.936714] RDX: ffff88801a169b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.937336] RBP: ffff88800ed1b854 R08: 0000000000000001 R09: 0000000000000000 [ 76.937958] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.938612] R13: ffffffff84e223a0 R14: ffff88800ed1b848 R15: ffffffff84daf020 [ 76.939205] FS: 000055555754a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 76.939831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.940311] CR2: 00007ffd4273ffc0 CR3: 000000001f45c000 CR4: 0000000000350ee0 [ 76.940895] Call Trace: [ 76.941107] [ 76.941300] nf_ct_net_init+0x224/0x3d0 [ 76.941634] ? __pfx_nf_ct_net_init+0x10/0x10 [ 76.942030] ops_init+0xbb/0x6b0 [ 76.942320] setup_net+0x3d9/0x990 [ 76.942657] ? down_read_killable+0x1d7/0x4e0 [ 76.943056] ? __pfx_setup_net+0x10/0x10 [ 76.943384] ? copy_net_ns+0x17c/0x770 [ 76.943723] copy_net_ns+0x321/0x770 [ 76.944071] create_new_namespaces+0x3f6/0xb30 [ 76.944466] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.944902] ksys_unshare+0x44d/0x8e0 [ 76.945234] ? __pfx_ksys_unshare+0x10/0x10 [ 76.945598] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.946105] __x64_sys_unshare+0x31/0x40 [ 76.946531] do_syscall_64+0x3f/0x90 [ 76.946914] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.947412] RIP: 0033:0x7f796778a0d7 [ 76.947760] 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 [ 76.949410] RSP: 002b:00007ffd72984308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.950133] RAX: ffffffffffffffda RBX: 00007ffd72984948 RCX: 00007f796778a0d7 [ 76.950709] RDX: 00007f79677f441f RSI: 00007ffd729842a0 RDI: 0000000040000000 [ 76.951249] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd729840b0 [ 76.951765] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f796789cbf0 [ 76.952300] R13: 00007ffd729843e0 R14: 0000000000000000 R15: 00000000000000f8 [ 76.952836] [ 76.953039] irq event stamp: 12493 [ 76.953302] hardirqs last enabled at (12503): [] __up_console_sem+0x78/0x80 [ 76.953949] hardirqs last disabled at (12514): [] __up_console_sem+0x5d/0x80 [ 76.954632] softirqs last enabled at (12190): [] irq_exit_rcu+0x93/0xc0 [ 76.955368] softirqs last disabled at (12185): [] irq_exit_rcu+0x93/0xc0 [ 76.956130] ---[ end trace 0000000000000000 ]--- [ 78.502937] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 80.549941] Bluetooth: hci0: command 0x041b tx timeout [ 82.597938] Bluetooth: hci0: command 0x040f tx timeout executing program [ 84.651272] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:17:45 Registers: info registers vcpu 0 RAX=000000000004dc51 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=00007f7d33da9f70 CR3=0000000015dd4000 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=7ac64722ba50e5bb3b4d28e2fc8b9566 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a3016ab8e2f796bd000000000013c150 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f5784c8479082b0900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ec5f5f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001 R12=0000000000000037 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 000055555754a400 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=00007ffd4273ffc0 CR3=000000001f45c000 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