Warning: Permanently added '[localhost]:46900' (ECDSA) to the list of known hosts. 2023/05/16 22:39:48 fuzzer started 2023/05/16 22:39:48 dialing manager at localhost:35573 2023/05/16 22:39:48 checking machine... 2023/05/16 22:39:48 checking revisions... syzkaller login: [ 44.519573] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:39:48 testing simple program... [ 44.582521] cgroup: Unknown subsys name 'net' [ 44.675114] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.026608] audit: type=1400 audit(1684276802.033:6): 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 [ 59.143116] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.145587] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.147542] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.151625] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.154349] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.155497] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.539133] ------------[ cut here ]------------ [ 59.539892] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.541911] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.543238] Modules linked in: [ 59.543826] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.546100] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.548365] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.549482] 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 [ 59.551540] RSP: 0018:ffff8880146dfc00 EFLAGS: 00010282 [ 59.552187] RAX: 0000000000000000 RBX: ffff88800f197c40 RCX: 0000000000000000 [ 59.553050] RDX: ffff88800fa13680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.553928] RBP: ffff88800f197c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.554833] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.555712] R13: ffffffff84e223a0 R14: ffff88800f197c48 R15: ffffffff84d73340 [ 59.556545] FS: 0000555555c7c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.557493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.558207] CR2: 00007fc337d2f670 CR3: 000000000f748000 CR4: 0000000000350ee0 [ 59.559092] Call Trace: [ 59.559422] [ 59.559742] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.560321] ipv4_frags_init_net+0x269/0x440 [ 59.560881] ops_init+0xbb/0x6b0 [ 59.561304] setup_net+0x3d9/0x990 [ 59.561763] ? down_read_killable+0x1d7/0x4e0 [ 59.562300] ? __pfx_setup_net+0x10/0x10 [ 59.562828] ? copy_net_ns+0x17c/0x770 [ 59.563316] copy_net_ns+0x321/0x770 [ 59.563816] create_new_namespaces+0x3f6/0xb30 [ 59.564380] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.564993] ksys_unshare+0x44d/0x8e0 [ 59.565459] ? __pfx_ksys_unshare+0x10/0x10 [ 59.566004] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.566707] __x64_sys_unshare+0x31/0x40 [ 59.567217] do_syscall_64+0x3f/0x90 [ 59.567701] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.568312] RIP: 0033:0x7f7b42c2b0d7 [ 59.568802] 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 [ 59.570988] RSP: 002b:00007ffede027ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.571938] RAX: ffffffffffffffda RBX: 00007ffede0284e8 RCX: 00007f7b42c2b0d7 [ 59.572831] RDX: 00007f7b42c9541f RSI: 00007ffede027e40 RDI: 0000000040000000 [ 59.573725] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffede027c50 [ 59.574584] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7b42d3dbf0 [ 59.575502] R13: 00007ffede027f80 R14: 0000000000000000 R15: 00000000000000f8 [ 59.576411] [ 59.576742] irq event stamp: 7829 [ 59.577161] hardirqs last enabled at (7839): [] __up_console_sem+0x78/0x80 [ 59.578227] hardirqs last disabled at (7850): [] __up_console_sem+0x5d/0x80 [ 59.579305] softirqs last enabled at (7736): [] irq_exit_rcu+0x93/0xc0 [ 59.580364] softirqs last disabled at (7731): [] irq_exit_rcu+0x93/0xc0 [ 59.581396] ---[ end trace 0000000000000000 ]--- [ 59.587223] ------------[ cut here ]------------ [ 59.587834] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.589607] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.590681] Modules linked in: [ 59.591106] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.592265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.593284] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.593959] 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 [ 59.596160] RSP: 0018:ffff8880146dfc00 EFLAGS: 00010282 [ 59.596850] RAX: 0000000000000000 RBX: ffff88800d743040 RCX: 0000000000000000 [ 59.597745] RDX: ffff88800fa13680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.598587] RBP: ffff88800d743054 R08: 0000000000000001 R09: 0000000000000000 [ 59.599520] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.600407] R13: ffffffff84e223a0 R14: ffff88800d743048 R15: ffffffff84da62e0 [ 59.601294] FS: 0000555555c7c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.602302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.603059] CR2: 00007fc337d2f670 CR3: 000000000f748000 CR4: 0000000000350ee0 [ 59.603950] Call Trace: [ 59.604297] [ 59.604595] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.605250] ipv6_frags_init_net+0x206/0x3c0 [ 59.605844] ops_init+0xbb/0x6b0 [ 59.606282] setup_net+0x3d9/0x990 [ 59.606793] ? down_read_killable+0x1d7/0x4e0 [ 59.607362] ? __pfx_setup_net+0x10/0x10 [ 59.607893] ? copy_net_ns+0x17c/0x770 [ 59.608400] copy_net_ns+0x321/0x770 [ 59.608906] create_new_namespaces+0x3f6/0xb30 [ 59.609485] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.610132] ksys_unshare+0x44d/0x8e0 [ 59.610624] ? __pfx_ksys_unshare+0x10/0x10 [ 59.611219] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.611955] __x64_sys_unshare+0x31/0x40 [ 59.612480] do_syscall_64+0x3f/0x90 [ 59.612981] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.613622] RIP: 0033:0x7f7b42c2b0d7 [ 59.614116] 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 [ 59.616284] RSP: 002b:00007ffede027ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.617232] RAX: ffffffffffffffda RBX: 00007ffede0284e8 RCX: 00007f7b42c2b0d7 [ 59.618123] RDX: 00007f7b42c9541f RSI: 00007ffede027e40 RDI: 0000000040000000 [ 59.619049] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffede027c50 [ 59.619920] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7b42d3dbf0 [ 59.620812] R13: 00007ffede027f80 R14: 0000000000000000 R15: 00000000000000f8 [ 59.621716] [ 59.622018] irq event stamp: 9865 [ 59.622455] hardirqs last enabled at (9875): [] __up_console_sem+0x78/0x80 [ 59.623525] hardirqs last disabled at (9886): [] __up_console_sem+0x5d/0x80 [ 59.624595] softirqs last enabled at (9360): [] irq_exit_rcu+0x93/0xc0 [ 59.625635] softirqs last disabled at (9303): [] irq_exit_rcu+0x93/0xc0 [ 59.626649] ---[ end trace 0000000000000000 ]--- [ 59.628038] ------------[ cut here ]------------ [ 59.628583] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.630444] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.631448] Modules linked in: [ 59.631865] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.632944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.633911] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.634516] 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 [ 59.636603] RSP: 0018:ffff8880146dfbf0 EFLAGS: 00010286 [ 59.637256] RAX: 0000000000000000 RBX: ffff88800d742a40 RCX: 0000000000000000 [ 59.638127] RDX: ffff88800fa13680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.639001] RBP: ffff88800d742a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.639852] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.640695] R13: ffffffff84e223a0 R14: ffff88800d742a48 R15: ffffffff84daf020 [ 59.641512] FS: 0000555555c7c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.642462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.643176] CR2: 00007fc337d2f670 CR3: 000000000f748000 CR4: 0000000000350ee0 [ 59.644038] Call Trace: [ 59.644358] [ 59.644648] nf_ct_net_init+0x224/0x3d0 [ 59.645172] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.645808] ops_init+0xbb/0x6b0 [ 59.646253] setup_net+0x3d9/0x990 [ 59.646738] ? down_read_killable+0x1d7/0x4e0 [ 59.647329] ? __pfx_setup_net+0x10/0x10 [ 59.647861] ? copy_net_ns+0x17c/0x770 [ 59.648352] copy_net_ns+0x321/0x770 [ 59.648864] create_new_namespaces+0x3f6/0xb30 [ 59.649453] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.650101] ksys_unshare+0x44d/0x8e0 [ 59.650595] ? __pfx_ksys_unshare+0x10/0x10 [ 59.651165] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.651871] __x64_sys_unshare+0x31/0x40 [ 59.652363] do_syscall_64+0x3f/0x90 [ 59.652842] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.653442] RIP: 0033:0x7f7b42c2b0d7 [ 59.653906] 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 [ 59.655955] RSP: 002b:00007ffede027ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.656849] RAX: ffffffffffffffda RBX: 00007ffede0284e8 RCX: 00007f7b42c2b0d7 [ 59.657693] RDX: 00007f7b42c9541f RSI: 00007ffede027e40 RDI: 0000000040000000 [ 59.658511] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffede027c50 [ 59.659388] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7b42d3dbf0 [ 59.660232] R13: 00007ffede027f80 R14: 0000000000000000 R15: 00000000000000f8 [ 59.661107] [ 59.661395] irq event stamp: 10649 [ 59.661839] hardirqs last enabled at (10661): [] __up_console_sem+0x78/0x80 [ 59.662869] hardirqs last disabled at (10672): [] __up_console_sem+0x5d/0x80 [ 59.663900] softirqs last enabled at (10224): [] irq_exit_rcu+0x93/0xc0 [ 59.664898] softirqs last disabled at (10215): [] irq_exit_rcu+0x93/0xc0 [ 59.665897] ---[ end trace 0000000000000000 ]--- [ 61.228265] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.275934] Bluetooth: hci0: command 0x041b tx timeout [ 65.323761] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.371763] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:39:55 Registers: info registers vcpu 0 RAX=0000000000032e7d 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=00000206 [-----P-] 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=00007fc337d99a80 CR3=00000000160c6000 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=2033303a30343a32322036312079614d XMM01=5d3632383334352e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880146df5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 0000555555c7c400 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=00007fc337d2f670 CR3=000000000f748000 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