Warning: Permanently added '[localhost]:7940' (ECDSA) to the list of known hosts. 2023/05/16 14:08:23 fuzzer started 2023/05/16 14:08:24 dialing manager at localhost:35573 2023/05/16 14:08:24 checking machine... 2023/05/16 14:08:24 checking revisions... syzkaller login: [ 44.837635] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:08:24 testing simple program... [ 44.913540] cgroup: Unknown subsys name 'net' [ 44.992497] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.474744] audit: type=1400 audit(1684246116.986:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.620655] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.623171] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.624698] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.627378] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.628989] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.630617] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.043465] ------------[ cut here ]------------ [ 59.044775] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.046922] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.048260] Modules linked in: [ 59.048763] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.050841] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.052959] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.054217] 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 [ 59.056291] RSP: 0018:ffff888016837c00 EFLAGS: 00010282 [ 59.056911] RAX: 0000000000000000 RBX: ffff88800d501c40 RCX: 0000000000000000 [ 59.057743] RDX: ffff88801019b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.058587] RBP: ffff88800d501c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.059561] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.060610] R13: ffffffff84e223a0 R14: ffff88800d501c48 R15: ffffffff84d73340 [ 59.061663] FS: 0000555557048400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.062837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.063705] CR2: 00007f6f6353a6f4 CR3: 00000000169de000 CR4: 0000000000350ef0 [ 59.064757] Call Trace: [ 59.065170] [ 59.065520] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.066268] ipv4_frags_init_net+0x269/0x440 [ 59.066924] ops_init+0xbb/0x6b0 [ 59.067473] setup_net+0x3d9/0x990 [ 59.068029] ? down_read_killable+0x1d7/0x4e0 [ 59.068734] ? __pfx_setup_net+0x10/0x10 [ 59.069362] ? copy_net_ns+0x17c/0x770 [ 59.069962] copy_net_ns+0x321/0x770 [ 59.070555] create_new_namespaces+0x3f6/0xb30 [ 59.071276] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.072013] ksys_unshare+0x44d/0x8e0 [ 59.072628] ? __pfx_ksys_unshare+0x10/0x10 [ 59.073302] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.074173] __x64_sys_unshare+0x31/0x40 [ 59.074783] do_syscall_64+0x3f/0x90 [ 59.075372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.076177] RIP: 0033:0x7fdc6c2f00d7 [ 59.076725] 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 [ 59.079285] RSP: 002b:00007ffd87b5d718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.080404] RAX: ffffffffffffffda RBX: 00007ffd87b5dd58 RCX: 00007fdc6c2f00d7 [ 59.081454] RDX: 00007fdc6c35a41f RSI: 00007ffd87b5d6b0 RDI: 0000000040000000 [ 59.082497] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd87b5d4c0 [ 59.083546] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdc6c402bf0 [ 59.084606] R13: 00007ffd87b5d7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.085678] [ 59.086032] irq event stamp: 8535 [ 59.086564] hardirqs last enabled at (8547): [] __up_console_sem+0x78/0x80 [ 59.087808] hardirqs last disabled at (8558): [] __up_console_sem+0x5d/0x80 [ 59.089062] softirqs last enabled at (8014): [] irq_exit_rcu+0x93/0xc0 [ 59.090272] softirqs last disabled at (7829): [] irq_exit_rcu+0x93/0xc0 [ 59.091475] ---[ end trace 0000000000000000 ]--- [ 59.097214] ------------[ cut here ]------------ [ 59.097905] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.099878] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.101135] Modules linked in: [ 59.101610] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.102976] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.104181] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.104937] 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 [ 59.107506] RSP: 0018:ffff888016837c00 EFLAGS: 00010282 [ 59.108323] RAX: 0000000000000000 RBX: ffff8880095cf640 RCX: 0000000000000000 [ 59.109368] RDX: ffff88801019b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.110418] RBP: ffff8880095cf654 R08: 0000000000000001 R09: 0000000000000000 [ 59.111463] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.112511] R13: ffffffff84e223a0 R14: ffff8880095cf648 R15: ffffffff84da62e0 [ 59.113559] FS: 0000555557048400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.114717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.115585] CR2: 00007f6f6353a6f4 CR3: 00000000169de000 CR4: 0000000000350ef0 [ 59.116646] Call Trace: [ 59.117028] [ 59.117414] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.118165] ipv6_frags_init_net+0x206/0x3c0 [ 59.118817] ops_init+0xbb/0x6b0 [ 59.119368] setup_net+0x3d9/0x990 [ 59.119921] ? down_read_killable+0x1d7/0x4e0 [ 59.120613] ? __pfx_setup_net+0x10/0x10 [ 59.121239] ? copy_net_ns+0x17c/0x770 [ 59.121833] copy_net_ns+0x321/0x770 [ 59.122423] create_new_namespaces+0x3f6/0xb30 [ 59.123143] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.123878] ksys_unshare+0x44d/0x8e0 [ 59.124483] ? __pfx_ksys_unshare+0x10/0x10 [ 59.125162] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.125999] __x64_sys_unshare+0x31/0x40 [ 59.126639] do_syscall_64+0x3f/0x90 [ 59.127224] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.127994] RIP: 0033:0x7fdc6c2f00d7 [ 59.128573] 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 [ 59.131136] RSP: 002b:00007ffd87b5d718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.132262] RAX: ffffffffffffffda RBX: 00007ffd87b5dd58 RCX: 00007fdc6c2f00d7 [ 59.133310] RDX: 00007fdc6c35a41f RSI: 00007ffd87b5d6b0 RDI: 0000000040000000 [ 59.134354] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd87b5d4c0 [ 59.135400] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdc6c402bf0 [ 59.136449] R13: 00007ffd87b5d7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.137520] [ 59.137873] irq event stamp: 10413 [ 59.138433] hardirqs last enabled at (10425): [] __up_console_sem+0x78/0x80 [ 59.139688] hardirqs last disabled at (10436): [] __up_console_sem+0x5d/0x80 [ 59.140964] softirqs last enabled at (10022): [] irq_exit_rcu+0x93/0xc0 [ 59.142187] softirqs last disabled at (10013): [] irq_exit_rcu+0x93/0xc0 [ 59.143408] ---[ end trace 0000000000000000 ]--- [ 59.144909] ------------[ cut here ]------------ [ 59.145633] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.147932] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.149184] Modules linked in: [ 59.149663] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.151019] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.152231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.152984] 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 [ 59.155550] RSP: 0018:ffff888016837bf0 EFLAGS: 00010286 [ 59.156354] RAX: 0000000000000000 RBX: ffff8880095cfe40 RCX: 0000000000000000 [ 59.157411] RDX: ffff88801019b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.158459] RBP: ffff8880095cfe54 R08: 0000000000000001 R09: 0000000000000000 [ 59.159497] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.160555] R13: ffffffff84e223a0 R14: ffff8880095cfe48 R15: ffffffff84daf020 [ 59.161603] FS: 0000555557048400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.162775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.163648] CR2: 00007f6f6353a6f4 CR3: 00000000169de000 CR4: 0000000000350ef0 [ 59.164709] Call Trace: [ 59.165127] [ 59.165479] nf_ct_net_init+0x224/0x3d0 [ 59.166115] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.166786] ops_init+0xbb/0x6b0 [ 59.167339] setup_net+0x3d9/0x990 [ 59.167884] ? down_read_killable+0x1d7/0x4e0 [ 59.168585] ? __pfx_setup_net+0x10/0x10 [ 59.169220] ? copy_net_ns+0x17c/0x770 [ 59.169816] copy_net_ns+0x321/0x770 [ 59.170418] create_new_namespaces+0x3f6/0xb30 [ 59.171140] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.171877] ksys_unshare+0x44d/0x8e0 [ 59.172490] ? __pfx_ksys_unshare+0x10/0x10 [ 59.173168] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.174008] __x64_sys_unshare+0x31/0x40 [ 59.174655] do_syscall_64+0x3f/0x90 [ 59.175248] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.176021] RIP: 0033:0x7fdc6c2f00d7 [ 59.176607] 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 [ 59.179170] RSP: 002b:00007ffd87b5d718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.180294] RAX: ffffffffffffffda RBX: 00007ffd87b5dd58 RCX: 00007fdc6c2f00d7 [ 59.181338] RDX: 00007fdc6c35a41f RSI: 00007ffd87b5d6b0 RDI: 0000000040000000 [ 59.182386] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd87b5d4c0 [ 59.183432] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdc6c402bf0 [ 59.184502] R13: 00007ffd87b5d7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.185576] [ 59.185929] irq event stamp: 11209 [ 59.186464] hardirqs last enabled at (11221): [] __up_console_sem+0x78/0x80 [ 59.187724] hardirqs last disabled at (11232): [] __up_console_sem+0x5d/0x80 [ 59.188990] softirqs last enabled at (10806): [] irq_exit_rcu+0x93/0xc0 [ 59.190233] softirqs last disabled at (10801): [] irq_exit_rcu+0x93/0xc0 [ 59.191455] ---[ end trace 0000000000000000 ]--- executing program [ 60.703679] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.750208] Bluetooth: hci0: command 0x041b tx timeout [ 64.798121] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.846147] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:08:37 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880168375c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555557048400 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=00007f6f6353a6f4 CR3=00000000169de000 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=0000000000000003 RBX=ffff888016be7df0 RCX=ffffffff8185b1e1 RDX=0000000000000000 RSI=0000000000000000 RDI=0000000000000000 RBP=0000000000000000 RSP=ffff888016be7d68 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000 R12=0000000000008802 R13=ffff888016be7ea8 R14=0000000000000006 R15=0000000000000000 RIP=ffffffff814bf448 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 00007fc966c33900 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=00007fc96612c108 CR3=000000000df44000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d35f14e95510c1f6000000000010e0d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6e86a1b5283d477200000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000