Warning: Permanently added '[localhost]:59709' (ECDSA) to the list of known hosts. 2023/05/17 09:04:13 fuzzer started 2023/05/17 09:04:13 dialing manager at localhost:35573 2023/05/17 09:04:13 checking machine... 2023/05/17 09:04:13 checking revisions... syzkaller login: [ 36.289204] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:04:13 testing simple program... [ 36.348634] cgroup: Unknown subsys name 'net' [ 36.393636] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.120138] audit: type=1400 audit(1684314266.619:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.236928] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.238639] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.239532] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.242215] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.244092] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.244872] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.542499] ------------[ cut here ]------------ [ 50.542942] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.544191] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.544929] Modules linked in: [ 50.545269] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.548568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.549364] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.549809] 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 [ 50.551377] RSP: 0018:ffff88801951fc00 EFLAGS: 00010282 [ 50.551831] RAX: 0000000000000000 RBX: ffff88800da2d840 RCX: 0000000000000000 [ 50.552491] RDX: ffff888009099b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.553114] RBP: ffff88800da2d854 R08: 0000000000000001 R09: 0000000000000000 [ 50.553755] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.554416] R13: ffffffff84e223a0 R14: ffff88800da2d848 R15: ffffffff84d73340 [ 50.555048] FS: 0000555556844400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.555786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.556314] CR2: 00007f96b1fe56f4 CR3: 000000000da5a000 CR4: 0000000000350ee0 [ 50.556913] Call Trace: [ 50.557180] [ 50.557408] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.557839] ipv4_frags_init_net+0x269/0x440 [ 50.558260] ops_init+0xbb/0x6b0 [ 50.558568] setup_net+0x3d9/0x990 [ 50.558884] ? down_read_killable+0x1d7/0x4e0 [ 50.559305] ? __pfx_setup_net+0x10/0x10 [ 50.559649] ? copy_net_ns+0x17c/0x770 [ 50.560021] copy_net_ns+0x321/0x770 [ 50.560356] create_new_namespaces+0x3f6/0xb30 [ 50.560784] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.561300] ksys_unshare+0x44d/0x8e0 [ 50.561664] ? __pfx_ksys_unshare+0x10/0x10 [ 50.562087] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.562661] __x64_sys_unshare+0x31/0x40 [ 50.563074] do_syscall_64+0x3f/0x90 [ 50.563436] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.563893] RIP: 0033:0x7f6fa20ce0d7 [ 50.564275] 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 [ 50.565874] RSP: 002b:00007ffd2f0945e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.566585] RAX: ffffffffffffffda RBX: 00007ffd2f094c28 RCX: 00007f6fa20ce0d7 [ 50.567279] RDX: 00007f6fa213841f RSI: 00007ffd2f094580 RDI: 0000000040000000 [ 50.567897] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2f094390 [ 50.568549] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6fa21e0bf0 [ 50.569197] R13: 00007ffd2f0946c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.569841] [ 50.570093] irq event stamp: 8435 [ 50.570397] hardirqs last enabled at (8445): [] __up_console_sem+0x78/0x80 [ 50.571168] hardirqs last disabled at (8456): [] __up_console_sem+0x5d/0x80 [ 50.571893] softirqs last enabled at (7518): [] netlink_insert+0x187/0x1820 [ 50.572689] softirqs last disabled at (7516): [] release_sock+0x1f/0x1b0 [ 50.573480] ---[ end trace 0000000000000000 ]--- [ 50.579427] ------------[ cut here ]------------ [ 50.579863] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.581097] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.581857] Modules linked in: [ 50.582192] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.583017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.583712] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.584206] 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 [ 50.585795] RSP: 0018:ffff88801951fc00 EFLAGS: 00010282 [ 50.586302] RAX: 0000000000000000 RBX: ffff88800edbe240 RCX: 0000000000000000 [ 50.586909] RDX: ffff888009099b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.587577] RBP: ffff88800edbe254 R08: 0000000000000001 R09: 0000000000000000 [ 50.588219] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.588833] R13: ffffffff84e223a0 R14: ffff88800edbe248 R15: ffffffff84da62e0 [ 50.589508] FS: 0000555556844400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.590224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.590736] CR2: 00007f96b1fe56f4 CR3: 000000000da5a000 CR4: 0000000000350ee0 [ 50.591388] Call Trace: [ 50.591629] [ 50.591847] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.592330] ipv6_frags_init_net+0x206/0x3c0 [ 50.592737] ops_init+0xbb/0x6b0 [ 50.593094] setup_net+0x3d9/0x990 [ 50.593452] ? down_read_killable+0x1d7/0x4e0 [ 50.593851] ? __pfx_setup_net+0x10/0x10 [ 50.594247] ? copy_net_ns+0x17c/0x770 [ 50.594611] copy_net_ns+0x321/0x770 [ 50.594954] create_new_namespaces+0x3f6/0xb30 [ 50.595420] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.595861] ksys_unshare+0x44d/0x8e0 [ 50.596248] ? __pfx_ksys_unshare+0x10/0x10 [ 50.596643] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.597180] __x64_sys_unshare+0x31/0x40 [ 50.597561] do_syscall_64+0x3f/0x90 [ 50.597900] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.598390] RIP: 0033:0x7f6fa20ce0d7 [ 50.598733] 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 [ 50.600294] RSP: 002b:00007ffd2f0945e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.600964] RAX: ffffffffffffffda RBX: 00007ffd2f094c28 RCX: 00007f6fa20ce0d7 [ 50.601663] RDX: 00007f6fa213841f RSI: 00007ffd2f094580 RDI: 0000000040000000 [ 50.602326] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2f094390 [ 50.602945] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6fa21e0bf0 [ 50.603591] R13: 00007ffd2f0946c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.604255] [ 50.604472] irq event stamp: 10521 [ 50.604778] hardirqs last enabled at (10531): [] __up_console_sem+0x78/0x80 [ 50.605563] hardirqs last disabled at (10542): [] __up_console_sem+0x5d/0x80 [ 50.606338] softirqs last enabled at (10148): [] irq_exit_rcu+0x93/0xc0 [ 50.607119] softirqs last disabled at (10143): [] irq_exit_rcu+0x93/0xc0 [ 50.607860] ---[ end trace 0000000000000000 ]--- [ 50.609021] ------------[ cut here ]------------ [ 50.609478] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.610852] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.611637] Modules linked in: [ 50.611936] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.612769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.613520] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.614017] 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 [ 50.615600] RSP: 0018:ffff88801951fbf0 EFLAGS: 00010286 [ 50.616106] RAX: 0000000000000000 RBX: ffff88800dda3640 RCX: 0000000000000000 [ 50.616720] RDX: ffff888009099b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.617377] RBP: ffff88800dda3654 R08: 0000000000000001 R09: 0000000000000000 [ 50.618020] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.618641] R13: ffffffff84e223a0 R14: ffff88800dda3648 R15: ffffffff84daf020 [ 50.619300] FS: 0000555556844400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.620028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.620546] CR2: 00007f96b1fe56f4 CR3: 000000000da5a000 CR4: 0000000000350ee0 [ 50.621196] Call Trace: [ 50.621459] [ 50.621667] nf_ct_net_init+0x224/0x3d0 [ 50.622070] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.622479] ops_init+0xbb/0x6b0 [ 50.622804] setup_net+0x3d9/0x990 [ 50.623162] ? down_read_killable+0x1d7/0x4e0 [ 50.623622] ? __pfx_setup_net+0x10/0x10 [ 50.624023] ? copy_net_ns+0x17c/0x770 [ 50.624414] copy_net_ns+0x321/0x770 [ 50.624763] create_new_namespaces+0x3f6/0xb30 [ 50.625213] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.625666] ksys_unshare+0x44d/0x8e0 [ 50.626054] ? __pfx_ksys_unshare+0x10/0x10 [ 50.626445] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.626947] __x64_sys_unshare+0x31/0x40 [ 50.627359] do_syscall_64+0x3f/0x90 [ 50.627704] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.628218] RIP: 0033:0x7f6fa20ce0d7 [ 50.628552] 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 [ 50.630132] RSP: 002b:00007ffd2f0945e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.630781] RAX: ffffffffffffffda RBX: 00007ffd2f094c28 RCX: 00007f6fa20ce0d7 [ 50.631419] RDX: 00007f6fa213841f RSI: 00007ffd2f094580 RDI: 0000000040000000 [ 50.632053] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2f094390 [ 50.632826] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6fa21e0bf0 [ 50.633519] R13: 00007ffd2f0946c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.634207] [ 50.634439] irq event stamp: 11287 [ 50.634756] hardirqs last enabled at (11297): [] __up_console_sem+0x78/0x80 [ 50.635569] hardirqs last disabled at (11308): [] __up_console_sem+0x5d/0x80 [ 50.636370] softirqs last enabled at (11176): [] irq_exit_rcu+0x93/0xc0 [ 50.637209] softirqs last disabled at (11167): [] irq_exit_rcu+0x93/0xc0 [ 50.638049] ---[ end trace 0000000000000000 ]--- executing program [ 52.261583] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.308545] Bluetooth: hci0: command 0x041b tx timeout [ 56.356216] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.404128] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:04:26 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888015f98720 RCX=ffff88800844f780 RDX=ffffea000057e600 RSI=0000000000000000 RDI=ffffffff81807aa3 RBP=0000000000000000 RSP=ffff888016cb7ac8 R8 =ffff888015f98130 R9 =fffffbfff0ef2d3d R10=ffffffff877969ef R11=0000000000000001 R12=dffffc0000000000 R13=ffff888016cb7b08 R14=ffff88800844f780 R15=ffff888015f98e40 RIP=ffffffff81811746 RFL=00000202 [-------] 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 00007f3f6f098900 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=00007f3f6e5973d8 CR3=000000000ef32000 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=5d6aa506e86b4eb8934e3c41ebaa0d0b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=31f668467ed3368e000000000013b250 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1fd3549e9f32ea2600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801951f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555556844400 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=00007f96b1fe56f4 CR3=000000000da5a000 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