Warning: Permanently added '[localhost]:38260' (ECDSA) to the list of known hosts. 2023/05/16 12:44:57 fuzzer started 2023/05/16 12:44:58 dialing manager at localhost:35573 2023/05/16 12:44:58 checking machine... 2023/05/16 12:44:58 checking revisions... syzkaller login: [ 52.454874] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:44:58 testing simple program... [ 52.526534] cgroup: Unknown subsys name 'net' [ 52.653459] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.285893] audit: type=1400 audit(1684241111.210:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 66.362068] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.363512] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.366288] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.368525] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.370024] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.371336] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.751628] ------------[ cut here ]------------ [ 66.752272] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.754093] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.755150] Modules linked in: [ 66.755568] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.760633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.761834] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.762522] 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 [ 66.764867] RSP: 0018:ffff88800fcf7c00 EFLAGS: 00010282 [ 66.765550] RAX: 0000000000000000 RBX: ffff888015b64c40 RCX: 0000000000000000 [ 66.766550] RDX: ffff88801bc83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.767550] RBP: ffff888015b64c54 R08: 0000000000000001 R09: 0000000000000000 [ 66.768549] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.769558] R13: ffffffff84e223a0 R14: ffff888015b64c48 R15: ffffffff84d73340 [ 66.770565] FS: 00005555565f0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.771700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.772443] CR2: 00007f39bf2706f4 CR3: 000000000ca40000 CR4: 0000000000350ee0 [ 66.773443] Call Trace: [ 66.773931] [ 66.774263] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.775045] ipv4_frags_init_net+0x269/0x440 [ 66.775626] ops_init+0xbb/0x6b0 [ 66.776234] setup_net+0x3d9/0x990 [ 66.776838] ? down_read_killable+0x1d7/0x4e0 [ 66.777430] ? __pfx_setup_net+0x10/0x10 [ 66.778151] ? copy_net_ns+0x17c/0x770 [ 66.778780] copy_net_ns+0x321/0x770 [ 66.779278] create_new_namespaces+0x3f6/0xb30 [ 66.779908] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.780538] ksys_unshare+0x44d/0x8e0 [ 66.781070] ? __pfx_ksys_unshare+0x10/0x10 [ 66.781634] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.782412] __x64_sys_unshare+0x31/0x40 [ 66.782974] do_syscall_64+0x3f/0x90 [ 66.783463] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.784142] RIP: 0033:0x7f55581890d7 [ 66.784624] 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 [ 66.786905] RSP: 002b:00007ffec5c82c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.787887] RAX: ffffffffffffffda RBX: 00007ffec5c832d8 RCX: 00007f55581890d7 [ 66.788790] RDX: 00007f55581f341f RSI: 00007ffec5c82c30 RDI: 0000000040000000 [ 66.789700] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec5c82a40 [ 66.790584] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f555829bbf0 [ 66.791493] R13: 00007ffec5c82d70 R14: 0000000000000000 R15: 00000000000000f8 [ 66.792430] [ 66.792775] irq event stamp: 8927 [ 66.793213] hardirqs last enabled at (8937): [] __up_console_sem+0x78/0x80 [ 66.794327] hardirqs last disabled at (8948): [] __up_console_sem+0x5d/0x80 [ 66.795414] softirqs last enabled at (8710): [] irq_exit_rcu+0x93/0xc0 [ 66.796470] softirqs last disabled at (8677): [] irq_exit_rcu+0x93/0xc0 [ 66.797537] ---[ end trace 0000000000000000 ]--- [ 66.802432] ------------[ cut here ]------------ [ 66.803344] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.805156] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.806254] Modules linked in: [ 66.806706] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.807889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.808924] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.809583] 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 [ 66.811824] RSP: 0018:ffff88800fcf7c00 EFLAGS: 00010282 [ 66.812499] RAX: 0000000000000000 RBX: ffff88801362bc40 RCX: 0000000000000000 [ 66.813431] RDX: ffff88801bc83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.814358] RBP: ffff88801362bc54 R08: 0000000000000001 R09: 0000000000000000 [ 66.815263] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.816178] R13: ffffffff84e223a0 R14: ffff88801362bc48 R15: ffffffff84da62e0 [ 66.817102] FS: 00005555565f0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.818149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.818904] CR2: 00007f39bf2706f4 CR3: 000000000ca40000 CR4: 0000000000350ee0 [ 66.819829] Call Trace: [ 66.820168] [ 66.820471] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.821129] ipv6_frags_init_net+0x206/0x3c0 [ 66.821730] ops_init+0xbb/0x6b0 [ 66.822202] setup_net+0x3d9/0x990 [ 66.822707] ? down_read_killable+0x1d7/0x4e0 [ 66.823290] ? __pfx_setup_net+0x10/0x10 [ 66.823839] ? copy_net_ns+0x17c/0x770 [ 66.824364] copy_net_ns+0x321/0x770 [ 66.824883] create_new_namespaces+0x3f6/0xb30 [ 66.825482] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.826146] ksys_unshare+0x44d/0x8e0 [ 66.826683] ? __pfx_ksys_unshare+0x10/0x10 [ 66.827244] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.828006] __x64_sys_unshare+0x31/0x40 [ 66.828537] do_syscall_64+0x3f/0x90 [ 66.829051] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.829744] RIP: 0033:0x7f55581890d7 [ 66.830229] 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 [ 66.832470] RSP: 002b:00007ffec5c82c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.833452] RAX: ffffffffffffffda RBX: 00007ffec5c832d8 RCX: 00007f55581890d7 [ 66.834386] RDX: 00007f55581f341f RSI: 00007ffec5c82c30 RDI: 0000000040000000 [ 66.835298] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec5c82a40 [ 66.836209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f555829bbf0 [ 66.837117] R13: 00007ffec5c82d70 R14: 0000000000000000 R15: 00000000000000f8 [ 66.838049] [ 66.838376] irq event stamp: 10579 [ 66.838856] hardirqs last enabled at (10591): [] __up_console_sem+0x78/0x80 [ 66.839948] hardirqs last disabled at (10602): [] __up_console_sem+0x5d/0x80 [ 66.841056] softirqs last enabled at (10062): [] irq_exit_rcu+0x93/0xc0 [ 66.842129] softirqs last disabled at (9933): [] irq_exit_rcu+0x93/0xc0 [ 66.843186] ---[ end trace 0000000000000000 ]--- [ 66.844484] ------------[ cut here ]------------ [ 66.845132] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.847122] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.848219] Modules linked in: [ 66.848668] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.849849] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.850911] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.851567] 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 [ 66.853800] RSP: 0018:ffff88800fcf7bf0 EFLAGS: 00010286 [ 66.854486] RAX: 0000000000000000 RBX: ffff88801014da40 RCX: 0000000000000000 [ 66.855412] RDX: ffff88801bc83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.856318] RBP: ffff88801014da54 R08: 0000000000000001 R09: 0000000000000000 [ 66.857236] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.858169] R13: ffffffff84e223a0 R14: ffff88801014da48 R15: ffffffff84daf020 [ 66.859085] FS: 00005555565f0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.860102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.860873] CR2: 00007f39bf2706f4 CR3: 000000000ca40000 CR4: 0000000000350ee0 [ 66.861794] Call Trace: [ 66.862135] [ 66.862442] nf_ct_net_init+0x224/0x3d0 [ 66.863003] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.863594] ops_init+0xbb/0x6b0 [ 66.864074] setup_net+0x3d9/0x990 [ 66.864540] ? down_read_killable+0x1d7/0x4e0 [ 66.865151] ? __pfx_setup_net+0x10/0x10 [ 66.865697] ? copy_net_ns+0x17c/0x770 [ 66.866238] copy_net_ns+0x321/0x770 [ 66.866765] create_new_namespaces+0x3f6/0xb30 [ 66.867363] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.868028] ksys_unshare+0x44d/0x8e0 [ 66.868532] ? __pfx_ksys_unshare+0x10/0x10 [ 66.869135] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.869902] __x64_sys_unshare+0x31/0x40 [ 66.870445] do_syscall_64+0x3f/0x90 [ 66.870972] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.871631] RIP: 0033:0x7f55581890d7 [ 66.872136] 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 [ 66.874390] RSP: 002b:00007ffec5c82c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.875372] RAX: ffffffffffffffda RBX: 00007ffec5c832d8 RCX: 00007f55581890d7 [ 66.876287] RDX: 00007f55581f341f RSI: 00007ffec5c82c30 RDI: 0000000040000000 [ 66.877197] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec5c82a40 [ 66.878124] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f555829bbf0 [ 66.879017] R13: 00007ffec5c82d70 R14: 0000000000000000 R15: 00000000000000f8 [ 66.879941] [ 66.880244] irq event stamp: 11315 [ 66.880712] hardirqs last enabled at (11327): [] __up_console_sem+0x78/0x80 [ 66.881792] hardirqs last disabled at (11338): [] __up_console_sem+0x5d/0x80 [ 66.882877] softirqs last enabled at (10988): [] irq_exit_rcu+0x93/0xc0 [ 66.883926] softirqs last disabled at (10983): [] irq_exit_rcu+0x93/0xc0 [ 66.884976] ---[ end trace 0000000000000000 ]--- executing program [ 68.387269] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.433805] Bluetooth: hci0: command 0x041b tx timeout [ 72.482740] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.529707] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:44:56 Registers: info registers vcpu 0 RAX=000000000001b883 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=00007fa1dff6bad0 CR3=00000000096b4000 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=2032313a35343a32312036312079614d XMM01=5d3339303435372e36362020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3339303435372e36362020205b XMM07=79732032313a35343a32312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fcf75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555565f0400 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=00007f39bf2706f4 CR3=000000000ca40000 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