Warning: Permanently added '[localhost]:26372' (ECDSA) to the list of known hosts. 2023/05/16 18:23:43 fuzzer started 2023/05/16 18:23:43 dialing manager at localhost:35573 2023/05/16 18:23:43 checking machine... 2023/05/16 18:23:43 checking revisions... syzkaller login: [ 66.272117] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:23:43 testing simple program... [ 66.330375] cgroup: Unknown subsys name 'net' [ 66.397438] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 78.864640] audit: type=1400 audit(1684261436.430:6): 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 [ 79.963442] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.965234] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.967746] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.972218] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.974842] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 79.975973] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.365806] ------------[ cut here ]------------ [ 80.366548] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 80.368180] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.369231] Modules linked in: [ 80.369732] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 80.374935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.376348] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.377305] 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 [ 80.379949] RSP: 0018:ffff88801e277c00 EFLAGS: 00010282 [ 80.380777] RAX: 0000000000000000 RBX: ffff888015a90440 RCX: 0000000000000000 [ 80.381870] RDX: ffff888016570000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 80.382943] RBP: ffff888015a90454 R08: 0000000000000001 R09: 0000000000000000 [ 80.384054] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 80.385173] R13: ffffffff84e223a0 R14: ffff888015a90448 R15: ffffffff84d73340 [ 80.386335] FS: 0000555556c71400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.387343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.388113] CR2: 00007fdfdf2006f4 CR3: 00000000101a0000 CR4: 0000000000350ef0 [ 80.388996] Call Trace: [ 80.389322] [ 80.389661] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 80.390285] ipv4_frags_init_net+0x269/0x440 [ 80.390873] ops_init+0xbb/0x6b0 [ 80.391331] setup_net+0x3d9/0x990 [ 80.391813] ? down_read_killable+0x1d7/0x4e0 [ 80.392395] ? __pfx_setup_net+0x10/0x10 [ 80.392933] ? copy_net_ns+0x17c/0x770 [ 80.393441] copy_net_ns+0x321/0x770 [ 80.393961] create_new_namespaces+0x3f6/0xb30 [ 80.394558] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.395219] ksys_unshare+0x44d/0x8e0 [ 80.395778] ? __pfx_ksys_unshare+0x10/0x10 [ 80.396335] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.397143] __x64_sys_unshare+0x31/0x40 [ 80.397718] do_syscall_64+0x3f/0x90 [ 80.398207] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.398888] RIP: 0033:0x7fd232e240d7 [ 80.399355] 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 [ 80.401516] RSP: 002b:00007ffd1d9e34a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 80.402483] RAX: ffffffffffffffda RBX: 00007ffd1d9e3ae8 RCX: 00007fd232e240d7 [ 80.403372] RDX: 00007fd232e8e41f RSI: 00007ffd1d9e3440 RDI: 0000000040000000 [ 80.404268] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1d9e3250 [ 80.405168] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd232f36bf0 [ 80.406130] R13: 00007ffd1d9e3580 R14: 0000000000000000 R15: 00000000000000f8 [ 80.407112] [ 80.407418] irq event stamp: 7609 [ 80.407874] hardirqs last enabled at (7621): [] __up_console_sem+0x78/0x80 [ 80.408946] hardirqs last disabled at (7632): [] __up_console_sem+0x5d/0x80 [ 80.410062] softirqs last enabled at (7178): [] irq_exit_rcu+0x93/0xc0 [ 80.411122] softirqs last disabled at (7167): [] irq_exit_rcu+0x93/0xc0 [ 80.412167] ---[ end trace 0000000000000000 ]--- [ 80.417438] ------------[ cut here ]------------ [ 80.418116] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 80.419928] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.421063] Modules linked in: [ 80.421494] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 80.422753] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.423823] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.424501] 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 [ 80.426855] RSP: 0018:ffff88801e277c00 EFLAGS: 00010282 [ 80.427546] RAX: 0000000000000000 RBX: ffff88801452a840 RCX: 0000000000000000 [ 80.428475] RDX: ffff888016570000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 80.429446] RBP: ffff88801452a854 R08: 0000000000000001 R09: 0000000000000000 [ 80.430412] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 80.431398] R13: ffffffff84e223a0 R14: ffff88801452a848 R15: ffffffff84da62e0 [ 80.432369] FS: 0000555556c71400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.433457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.434266] CR2: 00007fdfdf2006f4 CR3: 00000000101a0000 CR4: 0000000000350ef0 [ 80.435229] Call Trace: [ 80.435569] [ 80.435909] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 80.436545] ipv6_frags_init_net+0x206/0x3c0 [ 80.437146] ops_init+0xbb/0x6b0 [ 80.437663] setup_net+0x3d9/0x990 [ 80.438169] ? down_read_killable+0x1d7/0x4e0 [ 80.438835] ? __pfx_setup_net+0x10/0x10 [ 80.439365] ? copy_net_ns+0x17c/0x770 [ 80.439916] copy_net_ns+0x321/0x770 [ 80.440413] create_new_namespaces+0x3f6/0xb30 [ 80.441048] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.441765] ksys_unshare+0x44d/0x8e0 [ 80.442275] ? __pfx_ksys_unshare+0x10/0x10 [ 80.442909] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.443681] __x64_sys_unshare+0x31/0x40 [ 80.444220] do_syscall_64+0x3f/0x90 [ 80.444737] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.445402] RIP: 0033:0x7fd232e240d7 [ 80.445971] 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 [ 80.448279] RSP: 002b:00007ffd1d9e34a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 80.449270] RAX: ffffffffffffffda RBX: 00007ffd1d9e3ae8 RCX: 00007fd232e240d7 [ 80.450235] RDX: 00007fd232e8e41f RSI: 00007ffd1d9e3440 RDI: 0000000040000000 [ 80.451200] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1d9e3250 [ 80.452133] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd232f36bf0 [ 80.453057] R13: 00007ffd1d9e3580 R14: 0000000000000000 R15: 00000000000000f8 [ 80.454042] [ 80.454356] irq event stamp: 9277 [ 80.454851] hardirqs last enabled at (9289): [] __up_console_sem+0x78/0x80 [ 80.455964] hardirqs last disabled at (9300): [] __up_console_sem+0x5d/0x80 [ 80.457083] softirqs last enabled at (8588): [] irq_exit_rcu+0x93/0xc0 [ 80.458224] softirqs last disabled at (8561): [] irq_exit_rcu+0x93/0xc0 [ 80.459330] ---[ end trace 0000000000000000 ]--- [ 80.460711] ------------[ cut here ]------------ [ 80.461321] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 80.463380] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.464486] Modules linked in: [ 80.464941] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 80.466181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.467267] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.467967] 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 [ 80.470282] RSP: 0018:ffff88801e277bf0 EFLAGS: 00010286 [ 80.471024] RAX: 0000000000000000 RBX: ffff8880165e2240 RCX: 0000000000000000 [ 80.471951] RDX: ffff888016570000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 80.472875] RBP: ffff8880165e2254 R08: 0000000000000001 R09: 0000000000000000 [ 80.473812] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 80.474734] R13: ffffffff84e223a0 R14: ffff8880165e2248 R15: ffffffff84daf020 [ 80.475658] FS: 0000555556c71400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.476705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.477436] CR2: 00007fdfdf2006f4 CR3: 00000000101a0000 CR4: 0000000000350ef0 [ 80.478419] Call Trace: [ 80.478810] [ 80.479123] nf_ct_net_init+0x224/0x3d0 [ 80.479685] ? __pfx_nf_ct_net_init+0x10/0x10 [ 80.480282] ops_init+0xbb/0x6b0 [ 80.480773] setup_net+0x3d9/0x990 [ 80.481243] ? down_read_killable+0x1d7/0x4e0 [ 80.481883] ? __pfx_setup_net+0x10/0x10 [ 80.482410] ? copy_net_ns+0x17c/0x770 [ 80.482973] copy_net_ns+0x321/0x770 [ 80.483474] create_new_namespaces+0x3f6/0xb30 [ 80.484111] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.484786] ksys_unshare+0x44d/0x8e0 [ 80.485293] ? __pfx_ksys_unshare+0x10/0x10 [ 80.485924] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.486692] __x64_sys_unshare+0x31/0x40 [ 80.487230] do_syscall_64+0x3f/0x90 [ 80.487754] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.488422] RIP: 0033:0x7fd232e240d7 [ 80.488937] 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 [ 80.491252] RSP: 002b:00007ffd1d9e34a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 80.492252] RAX: ffffffffffffffda RBX: 00007ffd1d9e3ae8 RCX: 00007fd232e240d7 [ 80.493186] RDX: 00007fd232e8e41f RSI: 00007ffd1d9e3440 RDI: 0000000040000000 [ 80.494122] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1d9e3250 [ 80.495042] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd232f36bf0 [ 80.495969] R13: 00007ffd1d9e3580 R14: 0000000000000000 R15: 00000000000000f8 [ 80.496925] [ 80.497243] irq event stamp: 10051 [ 80.497748] hardirqs last enabled at (10063): [] __up_console_sem+0x78/0x80 [ 80.498863] hardirqs last disabled at (10074): [] __up_console_sem+0x5d/0x80 [ 80.499984] softirqs last enabled at (9712): [] irq_exit_rcu+0x93/0xc0 [ 80.501056] softirqs last disabled at (9707): [] irq_exit_rcu+0x93/0xc0 [ 80.502149] ---[ end trace 0000000000000000 ]--- executing program [ 81.996198] Bluetooth: hci0: command 0x0409 tx timeout [ 84.044261] Bluetooth: hci0: command 0x041b tx timeout executing program [ 86.091720] Bluetooth: hci0: command 0x040f tx timeout executing program [ 88.139698] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:23:26 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e2775f0 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 0000555556c71400 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=00007fdfdf2006f4 CR3=00000000101a0000 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=ffffffff8180daf2 RBX=0000000000000002 RCX=0000000000000001 RDX=ffff88806cf09ac0 RSI=ffffffff8180daf2 RDI=ffff88806cf09a78 RBP=ffff88806cf09ad0 RSP=ffff88806cf09a08 R8 =ffffffff860cc5d6 R9 =ffffffff860cc5da R10=0000000000038001 R11=ffff88806cf09ab8 R12=ffff88806cf09b40 R13=ffff88806cf09ac0 R14=ffff888008d951c0 R15=ffff88806cf09a78 RIP=ffffffff81131331 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 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=00007fe376d518f0 CR3=000000000ec14000 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=05bc28b7059b7bb63140154ffbe73c5e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1c4b1aae63eb63ef000000000013ed58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c87dc8e421e4320800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000