Warning: Permanently added '[localhost]:57336' (ECDSA) to the list of known hosts. 2023/05/17 04:13:02 fuzzer started 2023/05/17 04:13:02 dialing manager at localhost:35573 2023/05/17 04:13:02 checking machine... 2023/05/17 04:13:02 checking revisions... syzkaller login: [ 38.915095] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:13:02 testing simple program... [ 38.991037] cgroup: Unknown subsys name 'net' [ 39.073524] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.965767] audit: type=1400 audit(1684296794.799:6): 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 [ 52.105428] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.107239] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.109014] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.111621] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.113276] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.114606] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.493463] ------------[ cut here ]------------ [ 52.494314] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.496431] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.497734] Modules linked in: [ 52.498171] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.503001] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.504023] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.504665] 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 [ 52.506861] RSP: 0018:ffff888016e97c00 EFLAGS: 00010282 [ 52.507515] RAX: 0000000000000000 RBX: ffff88800da63840 RCX: 0000000000000000 [ 52.508405] RDX: ffff8880185c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.509317] RBP: ffff88800da63854 R08: 0000000000000001 R09: 0000000000000000 [ 52.510219] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.511115] R13: ffffffff84e223a0 R14: ffff88800da63848 R15: ffffffff84d73340 [ 52.512027] FS: 0000555555830400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.513037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.513754] CR2: 00007fcdaf0de6f4 CR3: 000000000c7aa000 CR4: 0000000000350ef0 [ 52.514652] Call Trace: [ 52.515017] [ 52.515319] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.515965] ipv4_frags_init_net+0x269/0x440 [ 52.516530] ops_init+0xbb/0x6b0 [ 52.517005] setup_net+0x3d9/0x990 [ 52.517486] ? down_read_killable+0x1d7/0x4e0 [ 52.518128] ? __pfx_setup_net+0x10/0x10 [ 52.518649] ? copy_net_ns+0x17c/0x770 [ 52.519193] copy_net_ns+0x321/0x770 [ 52.519678] create_new_namespaces+0x3f6/0xb30 [ 52.520305] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.520967] ksys_unshare+0x44d/0x8e0 [ 52.521480] ? __pfx_ksys_unshare+0x10/0x10 [ 52.522059] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.522788] __x64_sys_unshare+0x31/0x40 [ 52.523352] do_syscall_64+0x3f/0x90 [ 52.523863] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.524512] RIP: 0033:0x7f3032a5e0d7 [ 52.525018] 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 [ 52.527217] RSP: 002b:00007ffd5a941bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.528171] RAX: ffffffffffffffda RBX: 00007ffd5a9421f8 RCX: 00007f3032a5e0d7 [ 52.529060] RDX: 00007f3032ac841f RSI: 00007ffd5a941b50 RDI: 0000000040000000 [ 52.529974] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5a941960 [ 52.530871] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3032b70bf0 [ 52.531727] R13: 00007ffd5a941c90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.532639] [ 52.532974] irq event stamp: 8433 [ 52.533415] hardirqs last enabled at (8443): [] __up_console_sem+0x78/0x80 [ 52.534471] hardirqs last disabled at (8454): [] __up_console_sem+0x5d/0x80 [ 52.535533] softirqs last enabled at (8194): [] irq_exit_rcu+0x93/0xc0 [ 52.536578] softirqs last disabled at (8189): [] irq_exit_rcu+0x93/0xc0 [ 52.537627] ---[ end trace 0000000000000000 ]--- [ 52.548325] ------------[ cut here ]------------ [ 52.548995] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.550759] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.551871] Modules linked in: [ 52.552290] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.553469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.554494] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.555294] 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 [ 52.557578] RSP: 0018:ffff888016e97c00 EFLAGS: 00010282 [ 52.558366] RAX: 0000000000000000 RBX: ffff888013a0b040 RCX: 0000000000000000 [ 52.559348] RDX: ffff8880185c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.560334] RBP: ffff888013a0b054 R08: 0000000000000001 R09: 0000000000000000 [ 52.561338] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.562324] R13: ffffffff84e223a0 R14: ffff888013a0b048 R15: ffffffff84da62e0 [ 52.563321] FS: 0000555555830400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.564420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.565275] CR2: 00007ff5386c2210 CR3: 000000000c7aa000 CR4: 0000000000350ee0 [ 52.566278] Call Trace: [ 52.566607] [ 52.567025] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.567641] ipv6_frags_init_net+0x206/0x3c0 [ 52.568326] ops_init+0xbb/0x6b0 [ 52.568776] setup_net+0x3d9/0x990 [ 52.569352] ? down_read_killable+0x1d7/0x4e0 [ 52.570044] ? __pfx_setup_net+0x10/0x10 [ 52.570559] ? copy_net_ns+0x17c/0x770 [ 52.571119] copy_net_ns+0x321/0x770 [ 52.571608] create_new_namespaces+0x3f6/0xb30 [ 52.572231] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.572890] ksys_unshare+0x44d/0x8e0 [ 52.573411] ? __pfx_ksys_unshare+0x10/0x10 [ 52.573999] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.574718] __x64_sys_unshare+0x31/0x40 [ 52.575266] do_syscall_64+0x3f/0x90 [ 52.575741] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.576413] RIP: 0033:0x7f3032a5e0d7 [ 52.576916] 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 [ 52.579101] RSP: 002b:00007ffd5a941bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.580069] RAX: ffffffffffffffda RBX: 00007ffd5a9421f8 RCX: 00007f3032a5e0d7 [ 52.580984] RDX: 00007f3032ac841f RSI: 00007ffd5a941b50 RDI: 0000000040000000 [ 52.581895] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5a941960 [ 52.582766] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3032b70bf0 [ 52.583661] R13: 00007ffd5a941c90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.584582] [ 52.584912] irq event stamp: 12261 [ 52.585351] hardirqs last enabled at (12271): [] __up_console_sem+0x78/0x80 [ 52.586431] hardirqs last disabled at (12282): [] __up_console_sem+0x5d/0x80 [ 52.587530] softirqs last enabled at (12044): [] irq_exit_rcu+0x93/0xc0 [ 52.588580] softirqs last disabled at (12033): [] irq_exit_rcu+0x93/0xc0 [ 52.589657] ---[ end trace 0000000000000000 ]--- [ 52.591065] ------------[ cut here ]------------ [ 52.591650] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.593629] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.594701] Modules linked in: [ 52.595145] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.596304] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.597333] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.598016] 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 [ 52.600198] RSP: 0018:ffff888016e97bf0 EFLAGS: 00010286 [ 52.600904] RAX: 0000000000000000 RBX: ffff888013a0a040 RCX: 0000000000000000 [ 52.601772] RDX: ffff8880185c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.602660] RBP: ffff888013a0a054 R08: 0000000000000001 R09: 0000000000000000 [ 52.603552] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.604461] R13: ffffffff84e223a0 R14: ffff888013a0a048 R15: ffffffff84daf020 [ 52.605381] FS: 0000555555830400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.606384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.607130] CR2: 00007ff5386c2210 CR3: 000000000c7aa000 CR4: 0000000000350ee0 [ 52.608046] Call Trace: [ 52.608379] [ 52.608683] nf_ct_net_init+0x224/0x3d0 [ 52.609244] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.609860] ops_init+0xbb/0x6b0 [ 52.610309] setup_net+0x3d9/0x990 [ 52.610761] ? down_read_killable+0x1d7/0x4e0 [ 52.611378] ? __pfx_setup_net+0x10/0x10 [ 52.611927] ? copy_net_ns+0x17c/0x770 [ 52.612438] copy_net_ns+0x321/0x770 [ 52.612964] create_new_namespaces+0x3f6/0xb30 [ 52.613573] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.614237] ksys_unshare+0x44d/0x8e0 [ 52.614732] ? __pfx_ksys_unshare+0x10/0x10 [ 52.615306] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.616052] __x64_sys_unshare+0x31/0x40 [ 52.616569] do_syscall_64+0x3f/0x90 [ 52.617092] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.617737] RIP: 0033:0x7f3032a5e0d7 [ 52.618235] 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 [ 52.620442] RSP: 002b:00007ffd5a941bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.621403] RAX: ffffffffffffffda RBX: 00007ffd5a9421f8 RCX: 00007f3032a5e0d7 [ 52.622299] RDX: 00007f3032ac841f RSI: 00007ffd5a941b50 RDI: 0000000040000000 [ 52.623202] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5a941960 [ 52.624106] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3032b70bf0 [ 52.625004] R13: 00007ffd5a941c90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.625935] [ 52.626238] irq event stamp: 13063 [ 52.626672] hardirqs last enabled at (13073): [] __up_console_sem+0x78/0x80 [ 52.627754] hardirqs last disabled at (13084): [] __up_console_sem+0x5d/0x80 [ 52.628855] softirqs last enabled at (12654): [] irq_exit_rcu+0x93/0xc0 [ 52.629916] softirqs last disabled at (12649): [] irq_exit_rcu+0x93/0xc0 [ 52.630965] ---[ end trace 0000000000000000 ]--- executing program [ 54.182514] Bluetooth: hci0: command 0x0409 tx timeout [ 56.229895] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.278917] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.325907] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:13:14 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016e975f0 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 0000555555830400 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=00007fcdaf0de6f4 CR3=000000000c7aa000 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=000000000002af53 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=00007ff5385c5610 CR3=0000000016ef8000 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=2036313a33313a34302037312079614d XMM01=5d3137313839342e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000