Warning: Permanently added '[localhost]:63604' (ECDSA) to the list of known hosts. 2023/05/16 13:30:25 fuzzer started 2023/05/16 13:30:26 dialing manager at localhost:35573 2023/05/16 13:30:26 checking machine... 2023/05/16 13:30:26 checking revisions... syzkaller login: [ 34.200729] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:30:26 testing simple program... [ 34.271876] cgroup: Unknown subsys name 'net' [ 34.346743] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.623832] audit: type=1400 audit(1684243838.907:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 47.755252] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.757664] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.759494] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.762595] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.764815] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.766289] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.149691] ------------[ cut here ]------------ [ 48.150382] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.152437] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.153517] Modules linked in: [ 48.153982] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.158769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.159810] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.160500] 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 [ 48.162682] RSP: 0018:ffff88800e4cfc00 EFLAGS: 00010282 [ 48.163371] RAX: 0000000000000000 RBX: ffff888015b88040 RCX: 0000000000000000 [ 48.164270] RDX: ffff88801762d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.165160] RBP: ffff888015b88054 R08: 0000000000000001 R09: 0000000000000000 [ 48.166065] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.166949] R13: ffffffff84e223a0 R14: ffff888015b88048 R15: ffffffff84d73340 [ 48.167840] FS: 0000555556687400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.168839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.169574] CR2: 00007ffe0700b000 CR3: 00000000185f8000 CR4: 0000000000350ef0 [ 48.170459] Call Trace: [ 48.170788] [ 48.171114] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.171736] ipv4_frags_init_net+0x269/0x440 [ 48.172330] ops_init+0xbb/0x6b0 [ 48.172773] setup_net+0x3d9/0x990 [ 48.173251] ? down_read_killable+0x1d7/0x4e0 [ 48.173830] ? __pfx_setup_net+0x10/0x10 [ 48.174371] ? copy_net_ns+0x17c/0x770 [ 48.174884] copy_net_ns+0x321/0x770 [ 48.175398] create_new_namespaces+0x3f6/0xb30 [ 48.176045] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.176658] ksys_unshare+0x44d/0x8e0 [ 48.177178] ? __pfx_ksys_unshare+0x10/0x10 [ 48.177725] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.178474] __x64_sys_unshare+0x31/0x40 [ 48.179035] do_syscall_64+0x3f/0x90 [ 48.179513] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.180196] RIP: 0033:0x7f770c14d0d7 [ 48.180666] 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 [ 48.182819] RSP: 002b:00007fff14d391f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.183792] RAX: ffffffffffffffda RBX: 00007fff14d39838 RCX: 00007f770c14d0d7 [ 48.184677] RDX: 00007f770c1b741f RSI: 00007fff14d39190 RDI: 0000000040000000 [ 48.185565] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff14d38fa0 [ 48.186446] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f770c25fbf0 [ 48.187332] R13: 00007fff14d392d0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.188258] [ 48.188562] irq event stamp: 8357 [ 48.189021] hardirqs last enabled at (8369): [] __up_console_sem+0x78/0x80 [ 48.190084] hardirqs last disabled at (8380): [] __up_console_sem+0x5d/0x80 [ 48.191144] softirqs last enabled at (7854): [] irq_exit_rcu+0x93/0xc0 [ 48.192197] softirqs last disabled at (7815): [] irq_exit_rcu+0x93/0xc0 [ 48.193248] ---[ end trace 0000000000000000 ]--- [ 48.198874] ------------[ cut here ]------------ [ 48.199506] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.201305] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.202375] Modules linked in: [ 48.202798] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.203975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.205009] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.205660] 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 [ 48.207934] RSP: 0018:ffff88800e4cfc00 EFLAGS: 00010282 [ 48.208598] RAX: 0000000000000000 RBX: ffff888008d54240 RCX: 0000000000000000 [ 48.209508] RDX: ffff88801762d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.210397] RBP: ffff888008d54254 R08: 0000000000000001 R09: 0000000000000000 [ 48.211288] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.212191] R13: ffffffff84e223a0 R14: ffff888008d54248 R15: ffffffff84da62e0 [ 48.213088] FS: 0000555556687400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.214097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.214810] CR2: 00007ffe0700b000 CR3: 00000000185f8000 CR4: 0000000000350ef0 [ 48.215714] Call Trace: [ 48.216078] [ 48.216375] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.217043] ipv6_frags_init_net+0x206/0x3c0 [ 48.217606] ops_init+0xbb/0x6b0 [ 48.218080] setup_net+0x3d9/0x990 [ 48.218531] ? down_read_killable+0x1d7/0x4e0 [ 48.219130] ? __pfx_setup_net+0x10/0x10 [ 48.219664] ? copy_net_ns+0x17c/0x770 [ 48.220208] copy_net_ns+0x321/0x770 [ 48.220694] create_new_namespaces+0x3f6/0xb30 [ 48.221308] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.221961] ksys_unshare+0x44d/0x8e0 [ 48.222454] ? __pfx_ksys_unshare+0x10/0x10 [ 48.223032] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.223753] __x64_sys_unshare+0x31/0x40 [ 48.224305] do_syscall_64+0x3f/0x90 [ 48.224779] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.225489] RIP: 0033:0x7f770c14d0d7 [ 48.225982] 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 [ 48.228146] RSP: 002b:00007fff14d391f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.229097] RAX: ffffffffffffffda RBX: 00007fff14d39838 RCX: 00007f770c14d0d7 [ 48.229978] RDX: 00007f770c1b741f RSI: 00007fff14d39190 RDI: 0000000040000000 [ 48.230833] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff14d38fa0 [ 48.231734] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f770c25fbf0 [ 48.232617] R13: 00007fff14d392d0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.233531] [ 48.233833] irq event stamp: 10395 [ 48.234293] hardirqs last enabled at (10407): [] __up_console_sem+0x78/0x80 [ 48.235359] hardirqs last disabled at (10418): [] __up_console_sem+0x5d/0x80 [ 48.236432] softirqs last enabled at (9970): [] irq_exit_rcu+0x93/0xc0 [ 48.237454] softirqs last disabled at (9959): [] irq_exit_rcu+0x93/0xc0 [ 48.238511] ---[ end trace 0000000000000000 ]--- [ 48.239975] ------------[ cut here ]------------ [ 48.240565] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.242497] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.243570] Modules linked in: [ 48.244025] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.245171] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.246188] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.246830] 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 [ 48.249022] RSP: 0018:ffff88800e4cfbf0 EFLAGS: 00010286 [ 48.249678] RAX: 0000000000000000 RBX: ffff888008d55640 RCX: 0000000000000000 [ 48.250593] RDX: ffff88801762d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.251488] RBP: ffff888008d55654 R08: 0000000000000001 R09: 0000000000000000 [ 48.252421] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.253314] R13: ffffffff84e223a0 R14: ffff888008d55648 R15: ffffffff84daf020 [ 48.254202] FS: 0000555556687400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.255195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.255952] CR2: 00007ffe0700b000 CR3: 00000000185f8000 CR4: 0000000000350ef0 [ 48.256808] Call Trace: [ 48.257168] [ 48.257466] nf_ct_net_init+0x224/0x3d0 [ 48.258017] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.258589] ops_init+0xbb/0x6b0 [ 48.259057] setup_net+0x3d9/0x990 [ 48.259512] ? down_read_killable+0x1d7/0x4e0 [ 48.260135] ? __pfx_setup_net+0x10/0x10 [ 48.260646] ? copy_net_ns+0x17c/0x770 [ 48.261182] copy_net_ns+0x321/0x770 [ 48.261669] create_new_namespaces+0x3f6/0xb30 [ 48.262289] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.262937] ksys_unshare+0x44d/0x8e0 [ 48.263428] ? __pfx_ksys_unshare+0x10/0x10 [ 48.264023] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.264747] __x64_sys_unshare+0x31/0x40 [ 48.265300] do_syscall_64+0x3f/0x90 [ 48.265778] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.266449] RIP: 0033:0x7f770c14d0d7 [ 48.266941] 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 [ 48.269137] RSP: 002b:00007fff14d391f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.270095] RAX: ffffffffffffffda RBX: 00007fff14d39838 RCX: 00007f770c14d0d7 [ 48.271003] RDX: 00007f770c1b741f RSI: 00007fff14d39190 RDI: 0000000040000000 [ 48.271866] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff14d38fa0 [ 48.272759] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f770c25fbf0 [ 48.273644] R13: 00007fff14d392d0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.274552] [ 48.274859] irq event stamp: 11235 [ 48.275318] hardirqs last enabled at (11247): [] __up_console_sem+0x78/0x80 [ 48.276397] hardirqs last disabled at (11258): [] __up_console_sem+0x5d/0x80 [ 48.277475] softirqs last enabled at (11162): [] irq_exit_rcu+0x93/0xc0 [ 48.278519] softirqs last disabled at (11157): [] irq_exit_rcu+0x93/0xc0 [ 48.279567] ---[ end trace 0000000000000000 ]--- executing program [ 49.775501] Bluetooth: hci0: command 0x0409 tx timeout [ 51.823566] Bluetooth: hci0: command 0x041b tx timeout executing program [ 53.872063] Bluetooth: hci0: command 0x040f tx timeout executing program [ 55.919011] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:30:39 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800e4cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555556687400 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=00007ffe0700b000 CR3=00000000185f8000 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=0000000000026809 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f996403a038 CR3=000000000f2dc000 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=2030343a30333a33312036312079614d XMM01=5d3238393335312e38342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000