Warning: Permanently added '[localhost]:20187' (ECDSA) to the list of known hosts. 2023/05/17 08:11:53 fuzzer started 2023/05/17 08:11:53 dialing manager at localhost:35573 2023/05/17 08:11:53 checking machine... 2023/05/17 08:11:53 checking revisions... syzkaller login: [ 31.875807] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:11:53 testing simple program... [ 31.945200] cgroup: Unknown subsys name 'net' [ 32.019673] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 43.278931] audit: type=1400 audit(1684311124.845:6): 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 executing program [ 44.364141] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 44.366877] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 44.368612] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 44.370858] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 44.372591] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 44.373329] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 44.662049] ------------[ cut here ]------------ [ 44.662575] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 44.663728] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 44.664516] Modules linked in: [ 44.664815] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 44.665936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 44.667678] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 44.669402] 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 [ 44.672550] RSP: 0018:ffff88801603fc00 EFLAGS: 00010282 [ 44.673023] RAX: 0000000000000000 RBX: ffff88800ef02040 RCX: 0000000000000000 [ 44.673702] RDX: ffff888019200000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 44.674351] RBP: ffff88800ef02054 R08: 0000000000000001 R09: 0000000000000000 [ 44.675011] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 44.675685] R13: ffffffff84e223a0 R14: ffff88800ef02048 R15: ffffffff84d73340 [ 44.676335] FS: 0000555556c5d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 44.677074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.677639] CR2: 00007f8f1369b6f4 CR3: 0000000019cd8000 CR4: 0000000000350ee0 [ 44.678277] Call Trace: [ 44.678555] [ 44.678774] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 44.679243] ipv4_frags_init_net+0x269/0x440 [ 44.679681] ops_init+0xbb/0x6b0 [ 44.680014] setup_net+0x3d9/0x990 [ 44.680342] ? down_read_killable+0x1d7/0x4e0 [ 44.680776] ? __pfx_setup_net+0x10/0x10 [ 44.681137] ? copy_net_ns+0x17c/0x770 [ 44.681565] copy_net_ns+0x321/0x770 [ 44.681930] create_new_namespaces+0x3f6/0xb30 [ 44.682366] unshare_nsproxy_namespaces+0xc1/0x200 [ 44.682843] ksys_unshare+0x44d/0x8e0 [ 44.683207] ? __pfx_ksys_unshare+0x10/0x10 [ 44.683637] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 44.684163] __x64_sys_unshare+0x31/0x40 [ 44.684564] do_syscall_64+0x3f/0x90 [ 44.684917] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 44.685420] RIP: 0033:0x7fd693eec0d7 [ 44.685777] 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 [ 44.687354] RSP: 002b:00007ffe034ddc38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 44.688055] RAX: ffffffffffffffda RBX: 00007ffe034de278 RCX: 00007fd693eec0d7 [ 44.688728] RDX: 00007fd693f5641f RSI: 00007ffe034ddbd0 RDI: 0000000040000000 [ 44.689340] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe034dd9e0 [ 44.689954] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd693ffebf0 [ 44.690546] R13: 00007ffe034ddd10 R14: 0000000000000000 R15: 00000000000000f8 [ 44.691124] [ 44.691327] irq event stamp: 9013 [ 44.691626] hardirqs last enabled at (9025): [] __up_console_sem+0x78/0x80 [ 44.692362] hardirqs last disabled at (9034): [] __up_console_sem+0x5d/0x80 [ 44.693152] softirqs last enabled at (8562): [] irq_exit_rcu+0x93/0xc0 [ 44.693938] softirqs last disabled at (8557): [] irq_exit_rcu+0x93/0xc0 [ 44.694717] ---[ end trace 0000000000000000 ]--- [ 44.700215] ------------[ cut here ]------------ [ 44.700700] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 44.701972] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 44.702752] Modules linked in: [ 44.703061] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 44.703905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 44.704674] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 44.705133] 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 [ 44.706727] RSP: 0018:ffff88801603fc00 EFLAGS: 00010282 [ 44.707202] RAX: 0000000000000000 RBX: ffff88800d718640 RCX: 0000000000000000 [ 44.707854] RDX: ffff888019200000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 44.708523] RBP: ffff88800d718654 R08: 0000000000000001 R09: 0000000000000000 [ 44.709155] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 44.709823] R13: ffffffff84e223a0 R14: ffff88800d718648 R15: ffffffff84da62e0 [ 44.710482] FS: 0000555556c5d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 44.711172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.711724] CR2: 00007f8f1369b6f4 CR3: 0000000019cd8000 CR4: 0000000000350ee0 [ 44.712349] Call Trace: [ 44.712621] [ 44.712839] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 44.713277] ipv6_frags_init_net+0x206/0x3c0 [ 44.713750] ops_init+0xbb/0x6b0 [ 44.714075] setup_net+0x3d9/0x990 [ 44.714438] ? down_read_killable+0x1d7/0x4e0 [ 44.714853] ? __pfx_setup_net+0x10/0x10 [ 44.715226] ? copy_net_ns+0x17c/0x770 [ 44.715630] copy_net_ns+0x321/0x770 [ 44.715984] create_new_namespaces+0x3f6/0xb30 [ 44.716440] unshare_nsproxy_namespaces+0xc1/0x200 [ 44.716894] ksys_unshare+0x44d/0x8e0 [ 44.717257] ? __pfx_ksys_unshare+0x10/0x10 [ 44.717703] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 44.718211] __x64_sys_unshare+0x31/0x40 [ 44.718613] do_syscall_64+0x3f/0x90 [ 44.718958] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 44.719452] RIP: 0033:0x7fd693eec0d7 [ 44.719793] 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 [ 44.721401] RSP: 002b:00007ffe034ddc38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 44.722069] RAX: ffffffffffffffda RBX: 00007ffe034de278 RCX: 00007fd693eec0d7 [ 44.722747] RDX: 00007fd693f5641f RSI: 00007ffe034ddbd0 RDI: 0000000040000000 [ 44.723372] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe034dd9e0 [ 44.724021] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd693ffebf0 [ 44.724663] R13: 00007ffe034ddd10 R14: 0000000000000000 R15: 00000000000000f8 [ 44.725303] [ 44.725589] irq event stamp: 11157 [ 44.725905] hardirqs last enabled at (11167): [] __up_console_sem+0x78/0x80 [ 44.726683] hardirqs last disabled at (11178): [] __up_console_sem+0x5d/0x80 [ 44.727462] softirqs last enabled at (11002): [] irq_exit_rcu+0x93/0xc0 [ 44.728172] softirqs last disabled at (10997): [] irq_exit_rcu+0x93/0xc0 [ 44.728921] ---[ end trace 0000000000000000 ]--- [ 44.730036] ------------[ cut here ]------------ [ 44.730580] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 44.731967] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 44.732745] Modules linked in: [ 44.733052] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 44.733903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 44.734646] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 44.735115] 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 [ 44.736686] RSP: 0018:ffff88801603fbf0 EFLAGS: 00010286 [ 44.737151] RAX: 0000000000000000 RBX: ffff88800d718c40 RCX: 0000000000000000 [ 44.737808] RDX: ffff888019200000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 44.738471] RBP: ffff88800d718c54 R08: 0000000000000001 R09: 0000000000000000 [ 44.739080] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 44.739736] R13: ffffffff84e223a0 R14: ffff88800d718c48 R15: ffffffff84daf020 [ 44.740376] FS: 0000555556c5d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 44.741126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.741708] CR2: 00007f8f1369b6f4 CR3: 0000000019cd8000 CR4: 0000000000350ee0 [ 44.742323] Call Trace: [ 44.742597] [ 44.742820] nf_ct_net_init+0x224/0x3d0 [ 44.743196] ? __pfx_nf_ct_net_init+0x10/0x10 [ 44.743649] ops_init+0xbb/0x6b0 [ 44.743969] setup_net+0x3d9/0x990 [ 44.744299] ? down_read_killable+0x1d7/0x4e0 [ 44.744751] ? __pfx_setup_net+0x10/0x10 [ 44.745148] ? copy_net_ns+0x17c/0x770 [ 44.745558] copy_net_ns+0x321/0x770 [ 44.745899] create_new_namespaces+0x3f6/0xb30 [ 44.746331] unshare_nsproxy_namespaces+0xc1/0x200 [ 44.746817] ksys_unshare+0x44d/0x8e0 [ 44.747171] ? __pfx_ksys_unshare+0x10/0x10 [ 44.747592] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 44.748131] __x64_sys_unshare+0x31/0x40 [ 44.748544] do_syscall_64+0x3f/0x90 [ 44.748900] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 44.749367] RIP: 0033:0x7fd693eec0d7 [ 44.749740] 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 [ 44.751282] RSP: 002b:00007ffe034ddc38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 44.751990] RAX: ffffffffffffffda RBX: 00007ffe034de278 RCX: 00007fd693eec0d7 [ 44.752659] RDX: 00007fd693f5641f RSI: 00007ffe034ddbd0 RDI: 0000000040000000 [ 44.753292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe034dd9e0 [ 44.753975] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd693ffebf0 [ 44.754627] R13: 00007ffe034ddd10 R14: 0000000000000000 R15: 00000000000000f8 [ 44.755258] [ 44.755517] irq event stamp: 11923 [ 44.755832] hardirqs last enabled at (11933): [] __up_console_sem+0x78/0x80 [ 44.756619] hardirqs last disabled at (11944): [] __up_console_sem+0x5d/0x80 [ 44.757374] softirqs last enabled at (11422): [] irq_exit_rcu+0x93/0xc0 [ 44.758164] softirqs last disabled at (11373): [] irq_exit_rcu+0x93/0xc0 [ 44.758925] ---[ end trace 0000000000000000 ]--- [ 46.391072] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 48.440022] Bluetooth: hci0: command 0x041b tx timeout executing program [ 50.486572] Bluetooth: hci0: command 0x040f tx timeout [ 52.535026] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:12:02 Registers: info registers vcpu 0 RAX=000000000001f2ed 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=00007f274a70a358 CR3=0000000016208000 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=2036303a32313a38302037312079614d XMM01=5d3633393536362e34342020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3633393536362e34342020205b20 XMM07=732036303a32313a3830203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88801603f578 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 0000555556c5d400 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=00007f8f1369b6f4 CR3=0000000019cd8000 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