Warning: Permanently added '[localhost]:30716' (ECDSA) to the list of known hosts. 2023/05/16 21:09:40 fuzzer started 2023/05/16 21:09:40 dialing manager at localhost:35573 2023/05/16 21:09:40 checking machine... 2023/05/16 21:09:40 checking revisions... syzkaller login: [ 37.277794] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:09:41 testing simple program... [ 37.337143] cgroup: Unknown subsys name 'net' [ 37.424524] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.635270] audit: type=1400 audit(1684271393.399:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.727294] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.728831] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.731676] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.735608] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.739068] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.741382] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.183482] ------------[ cut here ]------------ [ 51.184322] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.186598] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.187962] Modules linked in: [ 51.188516] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.193012] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.193984] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.194653] 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 [ 51.196824] RSP: 0018:ffff888019687c00 EFLAGS: 00010282 [ 51.197493] RAX: 0000000000000000 RBX: ffff88800e71c440 RCX: 0000000000000000 [ 51.198374] RDX: ffff888016dbd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.199250] RBP: ffff88800e71c454 R08: 0000000000000001 R09: 0000000000000000 [ 51.200132] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.201030] R13: ffffffff84e223a0 R14: ffff88800e71c448 R15: ffffffff84d73340 [ 51.201875] FS: 0000555555d19400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.202853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.203577] CR2: 00007f9ddefc36f4 CR3: 000000001bd46000 CR4: 0000000000350ee0 [ 51.204456] Call Trace: [ 51.204791] [ 51.205134] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.205752] ipv4_frags_init_net+0x269/0x440 [ 51.206328] ops_init+0xbb/0x6b0 [ 51.206777] setup_net+0x3d9/0x990 [ 51.207249] ? down_read_killable+0x1d7/0x4e0 [ 51.207818] ? __pfx_setup_net+0x10/0x10 [ 51.208345] ? copy_net_ns+0x17c/0x770 [ 51.208867] copy_net_ns+0x321/0x770 [ 51.209381] create_new_namespaces+0x3f6/0xb30 [ 51.209953] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.210594] ksys_unshare+0x44d/0x8e0 [ 51.211105] ? __pfx_ksys_unshare+0x10/0x10 [ 51.211656] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.212386] __x64_sys_unshare+0x31/0x40 [ 51.212906] do_syscall_64+0x3f/0x90 [ 51.213398] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.214053] RIP: 0033:0x7f55e6c760d7 [ 51.214515] 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 [ 51.216686] RSP: 002b:00007fff45c43c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.217619] RAX: ffffffffffffffda RBX: 00007fff45c44248 RCX: 00007f55e6c760d7 [ 51.218497] RDX: 00007f55e6ce041f RSI: 00007fff45c43ba0 RDI: 0000000040000000 [ 51.219365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff45c439b0 [ 51.220233] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f55e6d88bf0 [ 51.221126] R13: 00007fff45c43ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.221985] [ 51.222318] irq event stamp: 7605 [ 51.222740] hardirqs last enabled at (7615): [] __up_console_sem+0x78/0x80 [ 51.223772] hardirqs last disabled at (7626): [] __up_console_sem+0x5d/0x80 [ 51.224838] softirqs last enabled at (7512): [] irq_exit_rcu+0x93/0xc0 [ 51.225853] softirqs last disabled at (7507): [] irq_exit_rcu+0x93/0xc0 [ 51.226861] ---[ end trace 0000000000000000 ]--- [ 51.232344] ------------[ cut here ]------------ [ 51.232948] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.234580] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.235682] Modules linked in: [ 51.236114] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.237265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.238255] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.238886] 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 [ 51.241060] RSP: 0018:ffff888019687c00 EFLAGS: 00010282 [ 51.241709] RAX: 0000000000000000 RBX: ffff8880145fbc40 RCX: 0000000000000000 [ 51.242594] RDX: ffff888016dbd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.243466] RBP: ffff8880145fbc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.244343] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.245235] R13: ffffffff84e223a0 R14: ffff8880145fbc48 R15: ffffffff84da62e0 [ 51.246122] FS: 0000555555d19400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.247112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.247815] CR2: 00007f9ddefc36f4 CR3: 000000001bd46000 CR4: 0000000000350ee0 [ 51.248718] Call Trace: [ 51.249071] [ 51.249366] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.249972] ipv6_frags_init_net+0x206/0x3c0 [ 51.250549] ops_init+0xbb/0x6b0 [ 51.251018] setup_net+0x3d9/0x990 [ 51.251469] ? down_read_killable+0x1d7/0x4e0 [ 51.252059] ? __pfx_setup_net+0x10/0x10 [ 51.252567] ? copy_net_ns+0x17c/0x770 [ 51.253113] copy_net_ns+0x321/0x770 [ 51.253592] create_new_namespaces+0x3f6/0xb30 [ 51.254197] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.254808] ksys_unshare+0x44d/0x8e0 [ 51.255316] ? __pfx_ksys_unshare+0x10/0x10 [ 51.255861] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.256587] __x64_sys_unshare+0x31/0x40 [ 51.257139] do_syscall_64+0x3f/0x90 [ 51.257610] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.258267] RIP: 0033:0x7f55e6c760d7 [ 51.258727] 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 [ 51.260877] RSP: 002b:00007fff45c43c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.261814] RAX: ffffffffffffffda RBX: 00007fff45c44248 RCX: 00007f55e6c760d7 [ 51.262746] RDX: 00007f55e6ce041f RSI: 00007fff45c43ba0 RDI: 0000000040000000 [ 51.263660] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff45c439b0 [ 51.264589] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f55e6d88bf0 [ 51.265523] R13: 00007fff45c43ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.266466] [ 51.266779] irq event stamp: 9703 [ 51.267248] hardirqs last enabled at (9715): [] __up_console_sem+0x78/0x80 [ 51.268341] hardirqs last disabled at (9726): [] __up_console_sem+0x5d/0x80 [ 51.269445] softirqs last enabled at (9214): [] irq_exit_rcu+0x93/0xc0 [ 51.270515] softirqs last disabled at (9193): [] irq_exit_rcu+0x93/0xc0 [ 51.271571] ---[ end trace 0000000000000000 ]--- [ 51.272924] ------------[ cut here ]------------ [ 51.273566] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.275565] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.276673] Modules linked in: [ 51.277122] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.278335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.279398] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.280098] 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 [ 51.282381] RSP: 0018:ffff888019687bf0 EFLAGS: 00010286 [ 51.283100] RAX: 0000000000000000 RBX: ffff8880145fae40 RCX: 0000000000000000 [ 51.284038] RDX: ffff888016dbd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.284946] RBP: ffff8880145fae54 R08: 0000000000000001 R09: 0000000000000000 [ 51.285869] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.286803] R13: ffffffff84e223a0 R14: ffff8880145fae48 R15: ffffffff84daf020 [ 51.287729] FS: 0000555555d19400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.288777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.289548] CR2: 00007f9ddefc36f4 CR3: 000000001bd46000 CR4: 0000000000350ee0 [ 51.290471] Call Trace: [ 51.290813] [ 51.291153] nf_ct_net_init+0x224/0x3d0 [ 51.291688] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.292299] ops_init+0xbb/0x6b0 [ 51.292772] setup_net+0x3d9/0x990 [ 51.293271] ? down_read_killable+0x1d7/0x4e0 [ 51.293861] ? __pfx_setup_net+0x10/0x10 [ 51.294411] ? copy_net_ns+0x17c/0x770 [ 51.294932] copy_net_ns+0x321/0x770 [ 51.295455] create_new_namespaces+0x3f6/0xb30 [ 51.296099] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.296750] ksys_unshare+0x44d/0x8e0 [ 51.297296] ? __pfx_ksys_unshare+0x10/0x10 [ 51.297833] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.298557] __x64_sys_unshare+0x31/0x40 [ 51.299106] do_syscall_64+0x3f/0x90 [ 51.299579] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.300242] RIP: 0033:0x7f55e6c760d7 [ 51.300708] 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 [ 51.302866] RSP: 002b:00007fff45c43c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.303787] RAX: ffffffffffffffda RBX: 00007fff45c44248 RCX: 00007f55e6c760d7 [ 51.304693] RDX: 00007f55e6ce041f RSI: 00007fff45c43ba0 RDI: 0000000040000000 [ 51.305601] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff45c439b0 [ 51.306470] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f55e6d88bf0 [ 51.307347] R13: 00007fff45c43ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.308232] [ 51.308526] irq event stamp: 10495 [ 51.308973] hardirqs last enabled at (10505): [] __up_console_sem+0x78/0x80 [ 51.310051] hardirqs last disabled at (10518): [] __up_console_sem+0x5d/0x80 [ 51.311098] softirqs last enabled at (10044): [] irq_exit_rcu+0x93/0xc0 [ 51.312118] softirqs last disabled at (10039): [] irq_exit_rcu+0x93/0xc0 [ 51.313155] ---[ end trace 0000000000000000 ]--- executing program [ 52.811626] Bluetooth: hci0: command 0x0409 tx timeout [ 54.860077] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.907050] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.955074] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:09:52 Registers: info registers vcpu 0 RAX=000000000002160d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 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=00007fedfc85d4d8 CR3=00000000159ba000 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=2034353a39303a31322036312079614d XMM01=5d3236393738312e31352020205b203a XMM02=646f4d205d3236393738312e31352020 XMM03=6b7a79732034353a39303a3132203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3839353638312e31352020205b XMM07=79732034353a39303a31322036312079 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=ffff8880196875f0 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 0000555555d19400 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=00007f9ddefc36f4 CR3=000000001bd46000 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