Warning: Permanently added '[localhost]:21469' (ECDSA) to the list of known hosts. 2023/05/17 17:09:17 fuzzer started 2023/05/17 17:09:17 dialing manager at localhost:44319 2023/05/17 17:09:17 checking machine... 2023/05/17 17:09:17 checking revisions... syzkaller login: [ 36.129295] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:09:17 testing simple program... [ 36.193607] cgroup: Unknown subsys name 'net' [ 36.278572] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.499104] audit: type=1400 audit(1684343371.271:6): 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 [ 50.638678] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.641650] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.642929] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.647646] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.649033] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.650703] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.061597] ------------[ cut here ]------------ [ 51.062669] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.064770] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.065915] Modules linked in: [ 51.066388] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.071314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.072565] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.073319] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.075721] RSP: 0018:ffff88801f96fc00 EFLAGS: 00010282 [ 51.076484] RAX: 0000000000000000 RBX: ffff88800e17c840 RCX: 0000000000000000 [ 51.077453] RDX: ffff8880100b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.078422] RBP: ffff88800e17c854 R08: 0000000000000001 R09: 0000000000000000 [ 51.079402] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.080396] R13: ffffffff84e23fe0 R14: ffff88800e17c848 R15: ffffffff84d74dc0 [ 51.081340] FS: 0000555555f2b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.082403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.083196] CR2: 00007ffc4be3a000 CR3: 000000002039c000 CR4: 0000000000350ef0 [ 51.084106] Call Trace: [ 51.084505] [ 51.084833] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.085550] ipv4_frags_init_net+0x269/0x440 [ 51.086198] ops_init+0xbb/0x6b0 [ 51.086695] setup_net+0x3d9/0x990 [ 51.087229] ? down_read_killable+0x1d7/0x4e0 [ 51.087861] ? __pfx_setup_net+0x10/0x10 [ 51.088464] ? copy_net_ns+0x17c/0x770 [ 51.089031] copy_net_ns+0x321/0x770 [ 51.089602] create_new_namespaces+0x3f6/0xb30 [ 51.090288] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.090966] ksys_unshare+0x44d/0x8e0 [ 51.091548] ? __pfx_ksys_unshare+0x10/0x10 [ 51.092236] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.093060] __x64_sys_unshare+0x31/0x40 [ 51.093685] do_syscall_64+0x3f/0x90 [ 51.094254] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.094982] RIP: 0033:0x7f1634d230d7 [ 51.095526] 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 [ 51.097973] RSP: 002b:00007ffdce2455f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.099027] RAX: ffffffffffffffda RBX: 00007ffdce245c38 RCX: 00007f1634d230d7 [ 51.099992] RDX: 00007f1634d8d41f RSI: 00007ffdce245590 RDI: 0000000040000000 [ 51.100972] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdce2453a0 [ 51.101909] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1634e35bf0 [ 51.102863] R13: 00007ffdce2456d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.103828] [ 51.104209] irq event stamp: 9015 [ 51.104663] hardirqs last enabled at (9025): [] __up_console_sem+0x78/0x80 [ 51.105795] hardirqs last disabled at (9036): [] __up_console_sem+0x5d/0x80 [ 51.106954] softirqs last enabled at (8546): [] irq_exit_rcu+0x93/0xc0 [ 51.108068] softirqs last disabled at (8511): [] irq_exit_rcu+0x93/0xc0 [ 51.109238] ---[ end trace 0000000000000000 ]--- [ 51.115992] ------------[ cut here ]------------ [ 51.116783] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.118841] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.120015] Modules linked in: [ 51.120502] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.121756] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.122882] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.123630] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.126056] RSP: 0018:ffff88801f96fc00 EFLAGS: 00010282 [ 51.126824] RAX: 0000000000000000 RBX: ffff88800ede3040 RCX: 0000000000000000 [ 51.127780] RDX: ffff8880100b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.128763] RBP: ffff88800ede3054 R08: 0000000000000001 R09: 0000000000000000 [ 51.129718] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.130669] R13: ffffffff84e23fe0 R14: ffff88800ede3048 R15: ffffffff84da7d60 [ 51.131623] FS: 0000555555f2b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.132689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.133478] CR2: 00007ffc4be3a000 CR3: 000000002039c000 CR4: 0000000000350ef0 [ 51.134444] Call Trace: [ 51.134812] [ 51.135191] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.135862] ipv6_frags_init_net+0x206/0x3c0 [ 51.136540] ops_init+0xbb/0x6b0 [ 51.137019] setup_net+0x3d9/0x990 [ 51.137552] ? down_read_killable+0x1d7/0x4e0 [ 51.138208] ? __pfx_setup_net+0x10/0x10 [ 51.138774] ? copy_net_ns+0x17c/0x770 [ 51.139370] copy_net_ns+0x321/0x770 [ 51.139891] create_new_namespaces+0x3f6/0xb30 [ 51.140563] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.141250] ksys_unshare+0x44d/0x8e0 [ 51.141778] ? __pfx_ksys_unshare+0x10/0x10 [ 51.142413] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.143227] __x64_sys_unshare+0x31/0x40 [ 51.143788] do_syscall_64+0x3f/0x90 [ 51.144363] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.145081] RIP: 0033:0x7f1634d230d7 [ 51.145631] 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 [ 51.147996] RSP: 002b:00007ffdce2455f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.149040] RAX: ffffffffffffffda RBX: 00007ffdce245c38 RCX: 00007f1634d230d7 [ 51.150002] RDX: 00007f1634d8d41f RSI: 00007ffdce245590 RDI: 0000000040000000 [ 51.150981] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdce2453a0 [ 51.151949] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1634e35bf0 [ 51.152913] R13: 00007ffdce2456d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.153929] [ 51.154289] irq event stamp: 10887 [ 51.154763] hardirqs last enabled at (10897): [] __up_console_sem+0x78/0x80 [ 51.155927] hardirqs last disabled at (10908): [] __up_console_sem+0x5d/0x80 [ 51.157105] softirqs last enabled at (10374): [] irq_exit_rcu+0x93/0xc0 [ 51.158243] softirqs last disabled at (10369): [] irq_exit_rcu+0x93/0xc0 [ 51.159370] ---[ end trace 0000000000000000 ]--- [ 51.160901] ------------[ cut here ]------------ [ 51.161563] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.163831] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.164989] Modules linked in: [ 51.165461] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.166708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.167797] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.168536] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.170864] RSP: 0018:ffff88801f96fbf0 EFLAGS: 00010286 [ 51.171594] RAX: 0000000000000000 RBX: ffff88800ede3640 RCX: 0000000000000000 [ 51.172576] RDX: ffff8880100b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.173543] RBP: ffff88800ede3654 R08: 0000000000000001 R09: 0000000000000000 [ 51.174506] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.175464] R13: ffffffff84e23fe0 R14: ffff88800ede3648 R15: ffffffff84db0aa0 [ 51.176444] FS: 0000555555f2b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.177521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.178321] CR2: 00007ffc4be3a000 CR3: 000000002039c000 CR4: 0000000000350ef0 [ 51.179272] Call Trace: [ 51.179636] [ 51.179959] nf_ct_net_init+0x224/0x3d0 [ 51.180591] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.181251] ops_init+0xbb/0x6b0 [ 51.181733] setup_net+0x3d9/0x990 [ 51.182258] ? down_read_killable+0x1d7/0x4e0 [ 51.182869] ? __pfx_setup_net+0x10/0x10 [ 51.183447] ? copy_net_ns+0x17c/0x770 [ 51.183993] copy_net_ns+0x321/0x770 [ 51.184554] create_new_namespaces+0x3f6/0xb30 [ 51.185212] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.185877] ksys_unshare+0x44d/0x8e0 [ 51.186434] ? __pfx_ksys_unshare+0x10/0x10 [ 51.187025] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.187823] __x64_sys_unshare+0x31/0x40 [ 51.188413] do_syscall_64+0x3f/0x90 [ 51.188928] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.189657] RIP: 0033:0x7f1634d230d7 [ 51.190190] 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 [ 51.192584] RSP: 002b:00007ffdce2455f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.193611] RAX: ffffffffffffffda RBX: 00007ffdce245c38 RCX: 00007f1634d230d7 [ 51.194560] RDX: 00007f1634d8d41f RSI: 00007ffdce245590 RDI: 0000000040000000 [ 51.195505] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdce2453a0 [ 51.196468] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1634e35bf0 [ 51.197413] R13: 00007ffdce2456d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.198392] [ 51.198715] irq event stamp: 11681 [ 51.199207] hardirqs last enabled at (11693): [] __up_console_sem+0x78/0x80 [ 51.200357] hardirqs last disabled at (11704): [] __up_console_sem+0x5d/0x80 [ 51.201501] softirqs last enabled at (11396): [] irq_exit_rcu+0x93/0xc0 [ 51.202614] softirqs last disabled at (11391): [] irq_exit_rcu+0x93/0xc0 [ 51.203713] ---[ end trace 0000000000000000 ]--- [ 52.717821] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.766173] Bluetooth: hci0: command 0x041b tx timeout [ 56.813177] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.861678] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:09:32 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f96f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555f2b400 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=00007ffc4be3a000 CR3=000000002039c000 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=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 info registers vcpu 1 RAX=000000000002d935 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f1951c50e10 CR3=000000000e586000 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=2032333a39303a37312037312079614d XMM01=5d3838333636302e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000