Warning: Permanently added '[localhost]:26026' (ECDSA) to the list of known hosts. 2023/05/16 15:46:51 fuzzer started 2023/05/16 15:46:51 dialing manager at localhost:35573 2023/05/16 15:46:51 checking machine... 2023/05/16 15:46:51 checking revisions... syzkaller login: [ 41.313562] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:46:51 testing simple program... [ 41.388923] cgroup: Unknown subsys name 'net' [ 41.477527] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.725543] audit: type=1400 audit(1684252024.236:6): 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 [ 54.845928] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.847614] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.850288] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.857352] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.859037] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.860138] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.255594] ------------[ cut here ]------------ [ 55.256201] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.257912] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.258820] Modules linked in: [ 55.259175] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.262372] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.264559] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.265170] 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 [ 55.267049] RSP: 0018:ffff8880197f7c00 EFLAGS: 00010282 [ 55.267606] RAX: 0000000000000000 RBX: ffff88800e842440 RCX: 0000000000000000 [ 55.268375] RDX: ffff888019703680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.269135] RBP: ffff88800e842454 R08: 0000000000000001 R09: 0000000000000000 [ 55.269890] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.270621] R13: ffffffff84e223a0 R14: ffff88800e842448 R15: ffffffff84d73340 [ 55.271380] FS: 0000555555b22400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.272228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.272885] CR2: 00007f9d1b389340 CR3: 000000000cb78000 CR4: 0000000000350ee0 [ 55.273612] Call Trace: [ 55.273921] [ 55.274177] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.274689] ipv4_frags_init_net+0x269/0x440 [ 55.275191] ops_init+0xbb/0x6b0 [ 55.275570] setup_net+0x3d9/0x990 [ 55.275982] ? down_read_killable+0x1d7/0x4e0 [ 55.276462] ? __pfx_setup_net+0x10/0x10 [ 55.276921] ? copy_net_ns+0x17c/0x770 [ 55.277373] copy_net_ns+0x321/0x770 [ 55.277814] create_new_namespaces+0x3f6/0xb30 [ 55.278316] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.278875] ksys_unshare+0x44d/0x8e0 [ 55.279294] ? __pfx_ksys_unshare+0x10/0x10 [ 55.279786] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.280398] __x64_sys_unshare+0x31/0x40 [ 55.280861] do_syscall_64+0x3f/0x90 [ 55.281269] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.281838] RIP: 0033:0x7f9fcc4530d7 [ 55.282229] 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 [ 55.284031] RSP: 002b:00007ffcd33558d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.284824] RAX: ffffffffffffffda RBX: 00007ffcd3355f18 RCX: 00007f9fcc4530d7 [ 55.285558] RDX: 00007f9fcc4bd41f RSI: 00007ffcd3355870 RDI: 0000000040000000 [ 55.286301] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd3355680 [ 55.287040] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9fcc565bf0 [ 55.287782] R13: 00007ffcd33559b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.288522] [ 55.288800] irq event stamp: 8773 [ 55.289164] hardirqs last enabled at (8783): [] __up_console_sem+0x78/0x80 [ 55.290059] hardirqs last disabled at (8794): [] __up_console_sem+0x5d/0x80 [ 55.290944] softirqs last enabled at (8274): [] irq_exit_rcu+0x93/0xc0 [ 55.291812] softirqs last disabled at (8225): [] irq_exit_rcu+0x93/0xc0 [ 55.292649] ---[ end trace 0000000000000000 ]--- [ 55.299670] ------------[ cut here ]------------ [ 55.300497] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.302839] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.304237] Modules linked in: [ 55.304810] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.306352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.307687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.308557] 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 [ 55.311432] RSP: 0018:ffff8880197f7c00 EFLAGS: 00010282 [ 55.312348] RAX: 0000000000000000 RBX: ffff88800f315040 RCX: 0000000000000000 [ 55.313546] RDX: ffff888019703680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.314621] RBP: ffff88800f315054 R08: 0000000000000001 R09: 0000000000000000 [ 55.315652] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.316681] R13: ffffffff84e223a0 R14: ffff88800f315048 R15: ffffffff84da62e0 [ 55.317740] FS: 0000555555b22400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.318858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.319666] CR2: 00007f9d1b389340 CR3: 000000000cb78000 CR4: 0000000000350ee0 [ 55.320679] Call Trace: [ 55.321078] [ 55.321434] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.322161] ipv6_frags_init_net+0x206/0x3c0 [ 55.322822] ops_init+0xbb/0x6b0 [ 55.323326] setup_net+0x3d9/0x990 [ 55.323869] ? down_read_killable+0x1d7/0x4e0 [ 55.324509] ? __pfx_setup_net+0x10/0x10 [ 55.325116] ? copy_net_ns+0x17c/0x770 [ 55.325695] copy_net_ns+0x321/0x770 [ 55.326271] create_new_namespaces+0x3f6/0xb30 [ 55.326965] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.327666] ksys_unshare+0x44d/0x8e0 [ 55.328256] ? __pfx_ksys_unshare+0x10/0x10 [ 55.328924] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.329780] __x64_sys_unshare+0x31/0x40 [ 55.330370] do_syscall_64+0x3f/0x90 [ 55.330936] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.331655] RIP: 0033:0x7f9fcc4530d7 [ 55.332202] 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 [ 55.334677] RSP: 002b:00007ffcd33558d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.335761] RAX: ffffffffffffffda RBX: 00007ffcd3355f18 RCX: 00007f9fcc4530d7 [ 55.336760] RDX: 00007f9fcc4bd41f RSI: 00007ffcd3355870 RDI: 0000000040000000 [ 55.337777] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd3355680 [ 55.338780] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9fcc565bf0 [ 55.339776] R13: 00007ffcd33559b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.340798] [ 55.341134] irq event stamp: 10461 [ 55.341635] hardirqs last enabled at (10471): [] __up_console_sem+0x78/0x80 [ 55.342847] hardirqs last disabled at (10482): [] __up_console_sem+0x5d/0x80 [ 55.344033] softirqs last enabled at (10298): [] irq_exit_rcu+0x93/0xc0 [ 55.345194] softirqs last disabled at (10289): [] irq_exit_rcu+0x93/0xc0 [ 55.346366] ---[ end trace 0000000000000000 ]--- [ 55.347948] ------------[ cut here ]------------ [ 55.348600] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.350824] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.351997] Modules linked in: [ 55.352450] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.353763] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.354883] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.355588] 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 [ 55.358001] RSP: 0018:ffff8880197f7bf0 EFLAGS: 00010286 [ 55.358760] RAX: 0000000000000000 RBX: ffff88800f315a40 RCX: 0000000000000000 [ 55.359698] RDX: ffff888019703680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.360675] RBP: ffff88800f315a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.361674] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.362649] R13: ffffffff84e223a0 R14: ffff88800f315a48 R15: ffffffff84daf020 [ 55.363620] FS: 0000555555b22400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.364709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.365524] CR2: 00007f9d1b389340 CR3: 000000000cb78000 CR4: 0000000000350ee0 [ 55.366498] Call Trace: [ 55.366888] [ 55.367211] nf_ct_net_init+0x224/0x3d0 [ 55.367792] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.368400] ops_init+0xbb/0x6b0 [ 55.368901] setup_net+0x3d9/0x990 [ 55.369401] ? down_read_killable+0x1d7/0x4e0 [ 55.370032] ? __pfx_setup_net+0x10/0x10 [ 55.370570] ? copy_net_ns+0x17c/0x770 [ 55.371135] copy_net_ns+0x321/0x770 [ 55.371644] create_new_namespaces+0x3f6/0xb30 [ 55.372298] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.372987] ksys_unshare+0x44d/0x8e0 [ 55.373527] ? __pfx_ksys_unshare+0x10/0x10 [ 55.374155] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.374949] __x64_sys_unshare+0x31/0x40 [ 55.375507] do_syscall_64+0x3f/0x90 [ 55.376048] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.376757] RIP: 0033:0x7f9fcc4530d7 [ 55.377255] 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 [ 55.379589] RSP: 002b:00007ffcd33558d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.380618] RAX: ffffffffffffffda RBX: 00007ffcd3355f18 RCX: 00007f9fcc4530d7 [ 55.381585] RDX: 00007f9fcc4bd41f RSI: 00007ffcd3355870 RDI: 0000000040000000 [ 55.382554] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd3355680 [ 55.383524] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9fcc565bf0 [ 55.384485] R13: 00007ffcd33559b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.385479] [ 55.385831] irq event stamp: 11213 [ 55.386294] hardirqs last enabled at (11223): [] __up_console_sem+0x78/0x80 [ 55.387415] hardirqs last disabled at (11234): [] __up_console_sem+0x5d/0x80 [ 55.388542] softirqs last enabled at (11050): [] irq_exit_rcu+0x93/0xc0 [ 55.389646] softirqs last disabled at (11045): [] irq_exit_rcu+0x93/0xc0 [ 55.390748] ---[ end trace 0000000000000000 ]--- executing program [ 56.921491] Bluetooth: hci0: command 0x0409 tx timeout [ 58.968886] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.016811] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.064791] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:47:05 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000007 RCX=ffffffff8113bca6 RDX=ffff888015b98000 RSI=0000000000000002 RDI=0000000000000000 RBP=ffff88800e032e80 RSP=ffff888015b8fe90 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000002 R13=00000000000000fb R14=0000000000000000 R15=0000000000000001 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f9d1bf28900 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=00007f9d1b326730 CR3=0000000015dd8000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed00000000001150f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c2cd8595623b94ad00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880197f7620 R8 =0000000000000001 R9 =ffffed10032feeb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----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 0000555555b22400 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=00007f9d1b389340 CR3=000000000cb78000 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=04545e090477d589be4084893d8ab067 XMM02=a3797342f9eb3dd900000000000fb4e0 XMM03=68a8aee3740b9fad00000000000fb648 XMM04=c2cd8595623b94ad00000000000ae988 XMM05=f961e9a325fc0ef5000000000013b3a8 XMM06=6098c19552daab4900000000001091a8 XMM07=ea899072da79512f00000000000fb7a0 XMM08=d12871896912de2d00000000000fb530 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000