Warning: Permanently added '[localhost]:32318' (ECDSA) to the list of known hosts. 2023/05/17 07:07:21 fuzzer started 2023/05/17 07:07:21 dialing manager at localhost:35573 2023/05/17 07:07:21 checking machine... 2023/05/17 07:07:21 checking revisions... syzkaller login: [ 36.564660] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:07:21 testing simple program... [ 36.630804] cgroup: Unknown subsys name 'net' [ 36.711896] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.000073] audit: type=1400 audit(1684307254.221:6): 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 [ 50.152947] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.155084] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.157242] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.161218] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.162838] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.165715] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.582664] ------------[ cut here ]------------ [ 50.583375] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.585052] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.586123] Modules linked in: [ 50.586524] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.588091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.590117] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.591452] 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 [ 50.594317] RSP: 0018:ffff888019747c00 EFLAGS: 00010282 [ 50.595002] RAX: 0000000000000000 RBX: ffff88800dc56c40 RCX: 0000000000000000 [ 50.595986] RDX: ffff88800f498000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.596976] RBP: ffff88800dc56c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.597896] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.598955] R13: ffffffff84e223a0 R14: ffff88800dc56c48 R15: ffffffff84d73340 [ 50.599894] FS: 0000555556469400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.601052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.601807] CR2: 00007fa24e8796f4 CR3: 0000000009526000 CR4: 0000000000350ee0 [ 50.602802] Call Trace: [ 50.603201] [ 50.603526] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.604231] ipv4_frags_init_net+0x269/0x440 [ 50.604854] ops_init+0xbb/0x6b0 [ 50.605378] setup_net+0x3d9/0x990 [ 50.605875] ? down_read_killable+0x1d7/0x4e0 [ 50.606562] ? __pfx_setup_net+0x10/0x10 [ 50.607159] ? copy_net_ns+0x17c/0x770 [ 50.607714] copy_net_ns+0x321/0x770 [ 50.608278] create_new_namespaces+0x3f6/0xb30 [ 50.608956] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.609608] ksys_unshare+0x44d/0x8e0 [ 50.610200] ? __pfx_ksys_unshare+0x10/0x10 [ 50.610787] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.611629] __x64_sys_unshare+0x31/0x40 [ 50.612251] do_syscall_64+0x3f/0x90 [ 50.612785] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.613514] RIP: 0033:0x7fdbe420d0d7 [ 50.614064] 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 [ 50.616471] RSP: 002b:00007ffe177a2928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.617514] RAX: ffffffffffffffda RBX: 00007ffe177a2f68 RCX: 00007fdbe420d0d7 [ 50.618521] RDX: 00007fdbe427741f RSI: 00007ffe177a28c0 RDI: 0000000040000000 [ 50.619511] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe177a26d0 [ 50.620501] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdbe431fbf0 [ 50.621470] R13: 00007ffe177a2a00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.622506] [ 50.622838] irq event stamp: 9589 [ 50.623343] hardirqs last enabled at (9601): [] __up_console_sem+0x78/0x80 [ 50.624503] hardirqs last disabled at (9612): [] __up_console_sem+0x5d/0x80 [ 50.625668] softirqs last enabled at (9346): [] irq_exit_rcu+0x93/0xc0 [ 50.626811] softirqs last disabled at (9341): [] irq_exit_rcu+0x93/0xc0 [ 50.627945] ---[ end trace 0000000000000000 ]--- [ 50.633502] ------------[ cut here ]------------ [ 50.634199] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.636079] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.637156] Modules linked in: [ 50.637565] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.638738] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.639774] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.640457] 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 [ 50.642655] RSP: 0018:ffff888019747c00 EFLAGS: 00010282 [ 50.643358] RAX: 0000000000000000 RBX: ffff88800dfaa640 RCX: 0000000000000000 [ 50.644251] RDX: ffff88800f498000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.645154] RBP: ffff88800dfaa654 R08: 0000000000000001 R09: 0000000000000000 [ 50.646044] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.646959] R13: ffffffff84e223a0 R14: ffff88800dfaa648 R15: ffffffff84da62e0 [ 50.647815] FS: 0000555556469400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.648826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.649641] CR2: 00007fa24e8796f4 CR3: 0000000009526000 CR4: 0000000000350ee0 [ 50.650650] Call Trace: [ 50.651055] [ 50.651389] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.652095] ipv6_frags_init_net+0x206/0x3c0 [ 50.652706] ops_init+0xbb/0x6b0 [ 50.653238] setup_net+0x3d9/0x990 [ 50.653730] ? down_read_killable+0x1d7/0x4e0 [ 50.654402] ? __pfx_setup_net+0x10/0x10 [ 50.654992] ? copy_net_ns+0x17c/0x770 [ 50.655540] copy_net_ns+0x321/0x770 [ 50.656113] create_new_namespaces+0x3f6/0xb30 [ 50.656758] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.657481] ksys_unshare+0x44d/0x8e0 [ 50.658052] ? __pfx_ksys_unshare+0x10/0x10 [ 50.658686] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.659511] __x64_sys_unshare+0x31/0x40 [ 50.660113] do_syscall_64+0x3f/0x90 [ 50.660649] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.661409] RIP: 0033:0x7fdbe420d0d7 [ 50.661951] 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 [ 50.664357] RSP: 002b:00007ffe177a2928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.665386] RAX: ffffffffffffffda RBX: 00007ffe177a2f68 RCX: 00007fdbe420d0d7 [ 50.666376] RDX: 00007fdbe427741f RSI: 00007ffe177a28c0 RDI: 0000000040000000 [ 50.667350] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe177a26d0 [ 50.668352] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdbe431fbf0 [ 50.669340] R13: 00007ffe177a2a00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.670372] [ 50.670697] irq event stamp: 11237 [ 50.671223] hardirqs last enabled at (11249): [] __up_console_sem+0x78/0x80 [ 50.672416] hardirqs last disabled at (11260): [] __up_console_sem+0x5d/0x80 [ 50.673580] softirqs last enabled at (11210): [] irq_exit_rcu+0x93/0xc0 [ 50.674749] softirqs last disabled at (11205): [] irq_exit_rcu+0x93/0xc0 [ 50.675895] ---[ end trace 0000000000000000 ]--- [ 50.677328] ------------[ cut here ]------------ [ 50.677997] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.680073] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.681211] Modules linked in: [ 50.681646] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.682970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.684086] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.684787] 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 [ 50.687149] RSP: 0018:ffff888019747bf0 EFLAGS: 00010286 [ 50.687868] RAX: 0000000000000000 RBX: ffff88800dfaac40 RCX: 0000000000000000 [ 50.688837] RDX: ffff88800f498000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.689815] RBP: ffff88800dfaac54 R08: 0000000000000001 R09: 0000000000000000 [ 50.690820] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.691792] R13: ffffffff84e223a0 R14: ffff88800dfaac48 R15: ffffffff84daf020 [ 50.692789] FS: 0000555556469400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.693873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.694706] CR2: 00007fa24e8796f4 CR3: 0000000009526000 CR4: 0000000000350ee0 [ 50.695690] Call Trace: [ 50.696089] [ 50.696419] nf_ct_net_init+0x224/0x3d0 [ 50.697033] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.697662] ops_init+0xbb/0x6b0 [ 50.698196] setup_net+0x3d9/0x990 [ 50.698684] ? down_read_killable+0x1d7/0x4e0 [ 50.699343] ? __pfx_setup_net+0x10/0x10 [ 50.699899] ? copy_net_ns+0x17c/0x770 [ 50.700500] copy_net_ns+0x321/0x770 [ 50.701068] create_new_namespaces+0x3f6/0xb30 [ 50.701698] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.702417] ksys_unshare+0x44d/0x8e0 [ 50.703000] ? __pfx_ksys_unshare+0x10/0x10 [ 50.703602] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.704422] __x64_sys_unshare+0x31/0x40 [ 50.705028] do_syscall_64+0x3f/0x90 [ 50.705549] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.706305] RIP: 0033:0x7fdbe420d0d7 [ 50.706816] 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 [ 50.709195] RSP: 002b:00007ffe177a2928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.710237] RAX: ffffffffffffffda RBX: 00007ffe177a2f68 RCX: 00007fdbe420d0d7 [ 50.711231] RDX: 00007fdbe427741f RSI: 00007ffe177a28c0 RDI: 0000000040000000 [ 50.712206] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe177a26d0 [ 50.713196] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdbe431fbf0 [ 50.714165] R13: 00007ffe177a2a00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.715214] [ 50.715545] irq event stamp: 12013 [ 50.716060] hardirqs last enabled at (12025): [] __up_console_sem+0x78/0x80 [ 50.717244] hardirqs last disabled at (12036): [] __up_console_sem+0x5d/0x80 [ 50.718432] softirqs last enabled at (11210): [] irq_exit_rcu+0x93/0xc0 [ 50.719581] softirqs last disabled at (11205): [] irq_exit_rcu+0x93/0xc0 [ 50.720740] ---[ end trace 0000000000000000 ]--- executing program [ 52.233528] Bluetooth: hci0: command 0x0409 tx timeout [ 54.281975] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.328987] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.377011] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:07:35 Registers: info registers vcpu 0 RAX=000000000001ddeb 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=00007f1941709220 CR3=000000000ed68000 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=f6d2234629b7f3bfa64d7d25d153087b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010df40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f0b2d5daee3ce3b100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff888019747578 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 0000555556469400 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=00007fa24e8796f4 CR3=0000000009526000 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