Warning: Permanently added '[localhost]:34128' (ECDSA) to the list of known hosts. 2023/05/17 01:37:51 fuzzer started 2023/05/17 01:37:51 dialing manager at localhost:35573 2023/05/17 01:37:51 checking machine... 2023/05/17 01:37:51 checking revisions... syzkaller login: [ 41.195029] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:37:51 testing simple program... [ 41.275321] cgroup: Unknown subsys name 'net' [ 41.375905] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.589981] audit: type=1400 audit(1684287485.011:6): 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 [ 55.747106] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.748970] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.750091] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.752304] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.753794] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.755028] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.141422] ------------[ cut here ]------------ [ 56.142230] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.144270] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.145545] Modules linked in: [ 56.146041] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.150829] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.151850] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.152486] 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 [ 56.154705] RSP: 0018:ffff888016a27c00 EFLAGS: 00010282 [ 56.155371] RAX: 0000000000000000 RBX: ffff8880160b9840 RCX: 0000000000000000 [ 56.156278] RDX: ffff88800fbdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.157187] RBP: ffff8880160b9854 R08: 0000000000000001 R09: 0000000000000000 [ 56.158072] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.158974] R13: ffffffff84e223a0 R14: ffff8880160b9848 R15: ffffffff84d73340 [ 56.159862] FS: 0000555557491400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.160852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.161594] CR2: 00007fddc4fbb7e0 CR3: 000000001a06e000 CR4: 0000000000350ee0 [ 56.162455] Call Trace: [ 56.162835] [ 56.163135] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.163776] ipv4_frags_init_net+0x269/0x440 [ 56.164332] ops_init+0xbb/0x6b0 [ 56.164802] setup_net+0x3d9/0x990 [ 56.165255] ? down_read_killable+0x1d7/0x4e0 [ 56.165846] ? __pfx_setup_net+0x10/0x10 [ 56.166368] ? copy_net_ns+0x17c/0x770 [ 56.166896] copy_net_ns+0x321/0x770 [ 56.167373] create_new_namespaces+0x3f6/0xb30 [ 56.167984] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.168618] ksys_unshare+0x44d/0x8e0 [ 56.169113] ? __pfx_ksys_unshare+0x10/0x10 [ 56.169682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.170399] __x64_sys_unshare+0x31/0x40 [ 56.170942] do_syscall_64+0x3f/0x90 [ 56.171414] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.172087] RIP: 0033:0x7fe49bc660d7 [ 56.172575] 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 [ 56.174745] RSP: 002b:00007ffdd9352318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.175706] RAX: ffffffffffffffda RBX: 00007ffdd9352958 RCX: 00007fe49bc660d7 [ 56.176598] RDX: 00007fe49bcd041f RSI: 00007ffdd93522b0 RDI: 0000000040000000 [ 56.177453] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd93520c0 [ 56.178350] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe49bd78bf0 [ 56.179235] R13: 00007ffdd93523f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.180143] [ 56.180443] irq event stamp: 7833 [ 56.180894] hardirqs last enabled at (7845): [] __up_console_sem+0x78/0x80 [ 56.181963] hardirqs last disabled at (7856): [] __up_console_sem+0x5d/0x80 [ 56.183030] softirqs last enabled at (7772): [] irq_exit_rcu+0x93/0xc0 [ 56.184049] softirqs last disabled at (7767): [] irq_exit_rcu+0x93/0xc0 [ 56.185082] ---[ end trace 0000000000000000 ]--- [ 56.191686] ------------[ cut here ]------------ [ 56.192302] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.194039] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.195114] Modules linked in: [ 56.195544] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.196683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.197699] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.198355] 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 [ 56.200547] RSP: 0018:ffff888016a27c00 EFLAGS: 00010282 [ 56.201199] RAX: 0000000000000000 RBX: ffff888014605840 RCX: 0000000000000000 [ 56.202093] RDX: ffff88800fbdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.202990] RBP: ffff888014605854 R08: 0000000000000001 R09: 0000000000000000 [ 56.203897] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.204778] R13: ffffffff84e223a0 R14: ffff888014605848 R15: ffffffff84da62e0 [ 56.205670] FS: 0000555557491400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.206693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.207408] CR2: 00007fddc4fbb7e0 CR3: 000000001a06e000 CR4: 0000000000350ee0 [ 56.208300] Call Trace: [ 56.208660] [ 56.208958] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.209591] ipv6_frags_init_net+0x206/0x3c0 [ 56.210154] ops_init+0xbb/0x6b0 [ 56.210631] setup_net+0x3d9/0x990 [ 56.211080] ? down_read_killable+0x1d7/0x4e0 [ 56.211671] ? __pfx_setup_net+0x10/0x10 [ 56.212175] ? copy_net_ns+0x17c/0x770 [ 56.212703] copy_net_ns+0x321/0x770 [ 56.213187] create_new_namespaces+0x3f6/0xb30 [ 56.213792] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.214426] ksys_unshare+0x44d/0x8e0 [ 56.214941] ? __pfx_ksys_unshare+0x10/0x10 [ 56.215484] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.216218] __x64_sys_unshare+0x31/0x40 [ 56.216758] do_syscall_64+0x3f/0x90 [ 56.217230] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.217894] RIP: 0033:0x7fe49bc660d7 [ 56.218370] 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 [ 56.220537] RSP: 002b:00007ffdd9352318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.221447] RAX: ffffffffffffffda RBX: 00007ffdd9352958 RCX: 00007fe49bc660d7 [ 56.222343] RDX: 00007fe49bcd041f RSI: 00007ffdd93522b0 RDI: 0000000040000000 [ 56.223223] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd93520c0 [ 56.224106] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe49bd78bf0 [ 56.224990] R13: 00007ffdd93523f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.225904] [ 56.226223] irq event stamp: 10717 [ 56.226732] hardirqs last enabled at (10737): [] __up_console_sem+0x78/0x80 [ 56.227804] hardirqs last disabled at (10748): [] __up_console_sem+0x5d/0x80 [ 56.228881] softirqs last enabled at (10732): [] irq_exit_rcu+0x93/0xc0 [ 56.229910] softirqs last disabled at (10725): [] irq_exit_rcu+0x93/0xc0 [ 56.230963] ---[ end trace 0000000000000000 ]--- [ 56.232245] ------------[ cut here ]------------ [ 56.232871] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.234844] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.235896] Modules linked in: [ 56.236301] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.237456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.238476] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.239139] 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 [ 56.241314] RSP: 0018:ffff888016a27bf0 EFLAGS: 00010286 [ 56.242002] RAX: 0000000000000000 RBX: ffff888014604a40 RCX: 0000000000000000 [ 56.242938] RDX: ffff88800fbdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.243830] RBP: ffff888014604a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.244713] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.245589] R13: ffffffff84e223a0 R14: ffff888014604a48 R15: ffffffff84daf020 [ 56.246449] FS: 0000555557491400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.247447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.248185] CR2: 00007fddc4fbb7e0 CR3: 000000001a06e000 CR4: 0000000000350ee0 [ 56.249073] Call Trace: [ 56.249397] [ 56.249721] nf_ct_net_init+0x224/0x3d0 [ 56.250248] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.250846] ops_init+0xbb/0x6b0 [ 56.251289] setup_net+0x3d9/0x990 [ 56.251767] ? down_read_killable+0x1d7/0x4e0 [ 56.252329] ? __pfx_setup_net+0x10/0x10 [ 56.252863] ? copy_net_ns+0x17c/0x770 [ 56.253368] copy_net_ns+0x321/0x770 [ 56.253870] create_new_namespaces+0x3f6/0xb30 [ 56.254461] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.255099] ksys_unshare+0x44d/0x8e0 [ 56.255613] ? __pfx_ksys_unshare+0x10/0x10 [ 56.256167] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.256901] __x64_sys_unshare+0x31/0x40 [ 56.257427] do_syscall_64+0x3f/0x90 [ 56.257923] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.258607] RIP: 0033:0x7fe49bc660d7 [ 56.259067] 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 [ 56.261217] RSP: 002b:00007ffdd9352318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.262168] RAX: ffffffffffffffda RBX: 00007ffdd9352958 RCX: 00007fe49bc660d7 [ 56.263081] RDX: 00007fe49bcd041f RSI: 00007ffdd93522b0 RDI: 0000000040000000 [ 56.263966] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd93520c0 [ 56.264853] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe49bd78bf0 [ 56.265740] R13: 00007ffdd93523f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.266661] [ 56.266962] irq event stamp: 11499 [ 56.267395] hardirqs last enabled at (11509): [] __up_console_sem+0x78/0x80 [ 56.268473] hardirqs last disabled at (11520): [] __up_console_sem+0x5d/0x80 [ 56.269550] softirqs last enabled at (11102): [] irq_exit_rcu+0x93/0xc0 [ 56.270593] softirqs last disabled at (11093): [] irq_exit_rcu+0x93/0xc0 [ 56.271634] ---[ end trace 0000000000000000 ]--- [ 57.827058] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.874713] Bluetooth: hci0: command 0x041b tx timeout [ 61.922632] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.970607] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:38:01 Registers: info registers vcpu 0 RAX=ffffed1001e7ef47 RBX=1ffff11001e7ef47 RCX=0000000000000000 RDX=ffff888016188000 RSI=ffff88800f3f7b70 RDI=ffff8880166e51f0 RBP=ffff8880166e51f0 RSP=ffff88800f3f7a30 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff88800f3f7b70 R13=dffffc0000000000 R14=ffff8880166e5218 R15=ffff88800d030000 RIP=ffffffff81b3bd0c RFL=00000216 [----AP-] 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 00007fddc5b97900 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=00007fddc4ff9070 CR3=000000000e480000 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=ead3fef9f7a957a69c491348ec4e6d7a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9af75775bc9d1a88000000000013b2d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f8a3d3bc502e0ba900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff888016a275f0 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 0000555557491400 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=00007fddc4fbb7e0 CR3=000000001a06e000 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