Warning: Permanently added '[localhost]:24938' (ECDSA) to the list of known hosts. 2023/05/17 10:37:47 fuzzer started 2023/05/17 10:37:47 dialing manager at localhost:35573 2023/05/17 10:37:47 checking machine... 2023/05/17 10:37:47 checking revisions... syzkaller login: [ 38.433247] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:37:47 testing simple program... [ 38.506135] cgroup: Unknown subsys name 'net' [ 38.581081] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.524298] audit: type=1400 audit(1684319880.708:6): 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 [ 52.632566] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.635362] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.643505] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.646569] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.649466] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.650908] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.077130] ------------[ cut here ]------------ [ 53.077957] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.079958] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.081162] Modules linked in: [ 53.081647] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.085926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.087076] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.087846] 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 [ 53.090299] RSP: 0018:ffff88800fc7fc00 EFLAGS: 00010282 [ 53.091302] RAX: 0000000000000000 RBX: ffff888015b0a840 RCX: 0000000000000000 [ 53.092609] RDX: ffff88801647d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.093961] RBP: ffff888015b0a854 R08: 0000000000000001 R09: 0000000000000000 [ 53.095290] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.096553] R13: ffffffff84e223a0 R14: ffff888015b0a848 R15: ffffffff84d73340 [ 53.097569] FS: 0000555555ed1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.098718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.099558] CR2: 00007f457a2a96f4 CR3: 000000001a66c000 CR4: 0000000000350ee0 [ 53.100561] Call Trace: [ 53.100924] [ 53.101288] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.101994] ipv4_frags_init_net+0x269/0x440 [ 53.102690] ops_init+0xbb/0x6b0 [ 53.103179] setup_net+0x3d9/0x990 [ 53.103728] ? down_read_killable+0x1d7/0x4e0 [ 53.104407] ? __pfx_setup_net+0x10/0x10 [ 53.104980] ? copy_net_ns+0x17c/0x770 [ 53.105587] copy_net_ns+0x321/0x770 [ 53.106122] create_new_namespaces+0x3f6/0xb30 [ 53.106849] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.107591] ksys_unshare+0x44d/0x8e0 [ 53.108143] ? __pfx_ksys_unshare+0x10/0x10 [ 53.108798] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.109650] __x64_sys_unshare+0x31/0x40 [ 53.110259] do_syscall_64+0x3f/0x90 [ 53.110830] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.111630] RIP: 0033:0x7fb6b33510d7 [ 53.112142] 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 [ 53.114517] RSP: 002b:00007ffe9205d498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.115561] RAX: ffffffffffffffda RBX: 00007ffe9205dad8 RCX: 00007fb6b33510d7 [ 53.116546] RDX: 00007fb6b33bb41f RSI: 00007ffe9205d430 RDI: 0000000040000000 [ 53.117513] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9205d240 [ 53.118484] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb6b3463bf0 [ 53.119471] R13: 00007ffe9205d570 R14: 0000000000000000 R15: 00000000000000f8 [ 53.120466] [ 53.120796] irq event stamp: 8079 [ 53.121283] hardirqs last enabled at (8091): [] __up_console_sem+0x78/0x80 [ 53.122436] hardirqs last disabled at (8102): [] __up_console_sem+0x5d/0x80 [ 53.123595] softirqs last enabled at (7556): [] irq_exit_rcu+0x93/0xc0 [ 53.124732] softirqs last disabled at (7551): [] irq_exit_rcu+0x93/0xc0 [ 53.125854] ---[ end trace 0000000000000000 ]--- [ 53.132028] ------------[ cut here ]------------ [ 53.132722] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.134585] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.135737] Modules linked in: [ 53.136172] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.137455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.138549] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.139318] 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 [ 53.141676] RSP: 0018:ffff88800fc7fc00 EFLAGS: 00010282 [ 53.142429] RAX: 0000000000000000 RBX: ffff88800ebed640 RCX: 0000000000000000 [ 53.143411] RDX: ffff88801647d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.144380] RBP: ffff88800ebed654 R08: 0000000000000001 R09: 0000000000000000 [ 53.145366] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.146319] R13: ffffffff84e223a0 R14: ffff88800ebed648 R15: ffffffff84da62e0 [ 53.147310] FS: 0000555555ed1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.148421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.149203] CR2: 00007f457a2a96f4 CR3: 000000001a66c000 CR4: 0000000000350ee0 [ 53.150260] Call Trace: [ 53.150662] [ 53.150991] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.151714] ipv6_frags_init_net+0x206/0x3c0 [ 53.152369] ops_init+0xbb/0x6b0 [ 53.152862] setup_net+0x3d9/0x990 [ 53.153427] ? down_read_killable+0x1d7/0x4e0 [ 53.154060] ? __pfx_setup_net+0x10/0x10 [ 53.154681] ? copy_net_ns+0x17c/0x770 [ 53.155268] copy_net_ns+0x321/0x770 [ 53.155813] create_new_namespaces+0x3f6/0xb30 [ 53.156510] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.157188] ksys_unshare+0x44d/0x8e0 [ 53.157794] ? __pfx_ksys_unshare+0x10/0x10 [ 53.158445] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.159297] __x64_sys_unshare+0x31/0x40 [ 53.159887] do_syscall_64+0x3f/0x90 [ 53.160466] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.161178] RIP: 0033:0x7fb6b33510d7 [ 53.161765] 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 [ 53.164245] RSP: 002b:00007ffe9205d498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.165313] RAX: ffffffffffffffda RBX: 00007ffe9205dad8 RCX: 00007fb6b33510d7 [ 53.166304] RDX: 00007fb6b33bb41f RSI: 00007ffe9205d430 RDI: 0000000040000000 [ 53.167333] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9205d240 [ 53.168320] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb6b3463bf0 [ 53.169311] R13: 00007ffe9205d570 R14: 0000000000000000 R15: 00000000000000f8 [ 53.170323] [ 53.170689] irq event stamp: 10043 [ 53.171159] hardirqs last enabled at (10053): [] __up_console_sem+0x78/0x80 [ 53.172400] hardirqs last disabled at (10064): [] __up_console_sem+0x5d/0x80 [ 53.173606] softirqs last enabled at (9532): [] irq_exit_rcu+0x93/0xc0 [ 53.174768] softirqs last disabled at (9527): [] irq_exit_rcu+0x93/0xc0 [ 53.175953] ---[ end trace 0000000000000000 ]--- [ 53.177516] ------------[ cut here ]------------ [ 53.178163] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.180517] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.181709] Modules linked in: [ 53.182155] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.183484] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.184653] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.185423] 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 [ 53.187879] RSP: 0018:ffff88800fc7fbf0 EFLAGS: 00010286 [ 53.188655] RAX: 0000000000000000 RBX: ffff88800f12fa40 RCX: 0000000000000000 [ 53.189631] RDX: ffff88801647d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.190624] RBP: ffff88800f12fa54 R08: 0000000000000001 R09: 0000000000000000 [ 53.191587] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.192623] R13: ffffffff84e223a0 R14: ffff88800f12fa48 R15: ffffffff84daf020 [ 53.193900] FS: 0000555555ed1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.195331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.196378] CR2: 00007f457a2a96f4 CR3: 000000001a66c000 CR4: 0000000000350ee0 [ 53.197567] Call Trace: [ 53.197923] [ 53.198279] nf_ct_net_init+0x224/0x3d0 [ 53.198994] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.199730] ops_init+0xbb/0x6b0 [ 53.200209] setup_net+0x3d9/0x990 [ 53.200746] ? down_read_killable+0x1d7/0x4e0 [ 53.201404] ? __pfx_setup_net+0x10/0x10 [ 53.201952] ? copy_net_ns+0x17c/0x770 [ 53.202559] copy_net_ns+0x321/0x770 [ 53.203119] create_new_namespaces+0x3f6/0xb30 [ 53.203799] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.204518] ksys_unshare+0x44d/0x8e0 [ 53.205058] ? __pfx_ksys_unshare+0x10/0x10 [ 53.205687] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.206516] __x64_sys_unshare+0x31/0x40 [ 53.207097] do_syscall_64+0x3f/0x90 [ 53.207657] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.208393] RIP: 0033:0x7fb6b33510d7 [ 53.208906] 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 [ 53.211305] RSP: 002b:00007ffe9205d498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.212339] RAX: ffffffffffffffda RBX: 00007ffe9205dad8 RCX: 00007fb6b33510d7 [ 53.213318] RDX: 00007fb6b33bb41f RSI: 00007ffe9205d430 RDI: 0000000040000000 [ 53.214286] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9205d240 [ 53.215282] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb6b3463bf0 [ 53.216205] R13: 00007ffe9205d570 R14: 0000000000000000 R15: 00000000000000f8 [ 53.217212] [ 53.217600] irq event stamp: 10853 [ 53.218068] hardirqs last enabled at (10863): [] __up_console_sem+0x78/0x80 [ 53.219261] hardirqs last disabled at (10874): [] __up_console_sem+0x5d/0x80 [ 53.220441] softirqs last enabled at (10524): [] irq_exit_rcu+0x93/0xc0 [ 53.221592] softirqs last disabled at (10519): [] irq_exit_rcu+0x93/0xc0 [ 53.222756] ---[ end trace 0000000000000000 ]--- executing program [ 54.711974] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.759783] Bluetooth: hci0: command 0x041b tx timeout [ 58.807471] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.855318] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:38:00 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=0000000000000001 RSI=0000000000000000 RDI=ffff8880186b7398 RBP=ffff8880186b7388 RSP=ffff8880186b72c0 R8 =ffffffff860cc5d6 R9 =ffffffff860cc5da R10=0000000000038001 R11=ffff8880186b7370 R12=ffff8880186b7390 R13=ffff8880186b7378 R14=ffff8880186b7468 R15=ffff8880186b7330 RIP=ffffffff811320e1 RFL=00000246 [---Z-P-] 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 00007f0ca0c73700 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=00007efc4086e078 CR3=000000000dd50000 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=2032303a38333a30312037312079614d XMM01=5d3734363138302e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732032 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=ffff88800fc7f5f0 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 0000555555ed1400 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=00007f457a2a96f4 CR3=000000001a66c000 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