Warning: Permanently added '[localhost]:6976' (ECDSA) to the list of known hosts. 2023/05/16 22:16:57 fuzzer started 2023/05/16 22:16:58 dialing manager at localhost:35573 2023/05/16 22:16:58 checking machine... 2023/05/16 22:16:58 checking revisions... syzkaller login: [ 40.697751] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:16:58 testing simple program... [ 40.777461] cgroup: Unknown subsys name 'net' [ 40.860797] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.055357] audit: type=1400 audit(1684275431.693:6): 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 [ 55.234666] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.237232] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.238824] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.242281] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.249256] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.251044] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.643888] ------------[ cut here ]------------ [ 55.644774] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.646450] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.647536] Modules linked in: [ 55.647953] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.653066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.654149] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.654810] 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 [ 55.657042] RSP: 0018:ffff88801f6e7c00 EFLAGS: 00010282 [ 55.657719] RAX: 0000000000000000 RBX: ffff88800e54c440 RCX: 0000000000000000 [ 55.658644] RDX: ffff888019d43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.659547] RBP: ffff88800e54c454 R08: 0000000000000001 R09: 0000000000000000 [ 55.660460] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.661370] R13: ffffffff84e223a0 R14: ffff88800e54c448 R15: ffffffff84d73340 [ 55.662286] FS: 0000555556c81400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.663290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.664038] CR2: 00007f369582b6f4 CR3: 0000000020116000 CR4: 0000000000350ee0 [ 55.664891] Call Trace: [ 55.665253] [ 55.665553] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.666225] ipv4_frags_init_net+0x269/0x440 [ 55.666787] ops_init+0xbb/0x6b0 [ 55.667266] setup_net+0x3d9/0x990 [ 55.667725] ? down_read_killable+0x1d7/0x4e0 [ 55.668331] ? __pfx_setup_net+0x10/0x10 [ 55.668848] ? copy_net_ns+0x17c/0x770 [ 55.669386] copy_net_ns+0x321/0x770 [ 55.669870] create_new_namespaces+0x3f6/0xb30 [ 55.670508] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.671164] ksys_unshare+0x44d/0x8e0 [ 55.671661] ? __pfx_ksys_unshare+0x10/0x10 [ 55.672254] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.672983] __x64_sys_unshare+0x31/0x40 [ 55.673545] do_syscall_64+0x3f/0x90 [ 55.674072] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.674713] RIP: 0033:0x7f021ffe80d7 [ 55.675219] 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 [ 55.677398] RSP: 002b:00007fff38236598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.678381] RAX: ffffffffffffffda RBX: 00007fff38236bd8 RCX: 00007f021ffe80d7 [ 55.679277] RDX: 00007f022005241f RSI: 00007fff38236530 RDI: 0000000040000000 [ 55.680182] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff38236340 [ 55.681072] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f02200fabf0 [ 55.681938] R13: 00007fff38236670 R14: 0000000000000000 R15: 00000000000000f8 [ 55.682845] [ 55.683185] irq event stamp: 8805 [ 55.683615] hardirqs last enabled at (8815): [] __up_console_sem+0x78/0x80 [ 55.684681] hardirqs last disabled at (8826): [] __up_console_sem+0x5d/0x80 [ 55.685743] softirqs last enabled at (8340): [] irq_exit_rcu+0x93/0xc0 [ 55.686795] softirqs last disabled at (8331): [] irq_exit_rcu+0x93/0xc0 [ 55.687831] ---[ end trace 0000000000000000 ]--- [ 55.693564] ------------[ cut here ]------------ [ 55.694231] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.695962] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.697078] Modules linked in: [ 55.697489] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.698670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.699715] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.700395] 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 [ 55.702623] RSP: 0018:ffff88801f6e7c00 EFLAGS: 00010282 [ 55.703324] RAX: 0000000000000000 RBX: ffff888013a1d640 RCX: 0000000000000000 [ 55.704245] RDX: ffff888019d43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.705153] RBP: ffff888013a1d654 R08: 0000000000000001 R09: 0000000000000000 [ 55.706083] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.706939] R13: ffffffff84e223a0 R14: ffff888013a1d648 R15: ffffffff84da62e0 [ 55.707839] FS: 0000555556c81400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.708834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.709581] CR2: 00007f369582b6f4 CR3: 0000000020116000 CR4: 0000000000350ee0 [ 55.710512] Call Trace: [ 55.710850] [ 55.711189] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.711819] ipv6_frags_init_net+0x206/0x3c0 [ 55.712411] ops_init+0xbb/0x6b0 [ 55.712861] setup_net+0x3d9/0x990 [ 55.713356] ? down_read_killable+0x1d7/0x4e0 [ 55.713950] ? __pfx_setup_net+0x10/0x10 [ 55.714494] ? copy_net_ns+0x17c/0x770 [ 55.715030] copy_net_ns+0x321/0x770 [ 55.715512] create_new_namespaces+0x3f6/0xb30 [ 55.716139] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.716776] ksys_unshare+0x44d/0x8e0 [ 55.717309] ? __pfx_ksys_unshare+0x10/0x10 [ 55.717864] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.718632] __x64_sys_unshare+0x31/0x40 [ 55.719186] do_syscall_64+0x3f/0x90 [ 55.719665] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.720362] RIP: 0033:0x7f021ffe80d7 [ 55.720831] 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 [ 55.723090] RSP: 002b:00007fff38236598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.724069] RAX: ffffffffffffffda RBX: 00007fff38236bd8 RCX: 00007f021ffe80d7 [ 55.724935] RDX: 00007f022005241f RSI: 00007fff38236530 RDI: 0000000040000000 [ 55.725839] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff38236340 [ 55.726747] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f02200fabf0 [ 55.727655] R13: 00007fff38236670 R14: 0000000000000000 R15: 00000000000000f8 [ 55.728599] [ 55.728900] irq event stamp: 10625 [ 55.729379] hardirqs last enabled at (10637): [] __up_console_sem+0x78/0x80 [ 55.730481] hardirqs last disabled at (10648): [] __up_console_sem+0x5d/0x80 [ 55.731563] softirqs last enabled at (10200): [] irq_exit_rcu+0x93/0xc0 [ 55.732616] softirqs last disabled at (10195): [] irq_exit_rcu+0x93/0xc0 [ 55.733678] ---[ end trace 0000000000000000 ]--- [ 55.735077] ------------[ cut here ]------------ [ 55.735672] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.737575] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.738662] Modules linked in: [ 55.739106] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.740265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.741295] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.741971] 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 [ 55.744169] RSP: 0018:ffff88801f6e7bf0 EFLAGS: 00010286 [ 55.744836] RAX: 0000000000000000 RBX: ffff888013a1c240 RCX: 0000000000000000 [ 55.745745] RDX: ffff888019d43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.746656] RBP: ffff888013a1c254 R08: 0000000000000001 R09: 0000000000000000 [ 55.747564] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.748460] R13: ffffffff84e223a0 R14: ffff888013a1c248 R15: ffffffff84daf020 [ 55.749367] FS: 0000555556c81400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.750378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.751141] CR2: 00007f369582b6f4 CR3: 0000000020116000 CR4: 0000000000350ee0 [ 55.752063] Call Trace: [ 55.752393] [ 55.752697] nf_ct_net_init+0x224/0x3d0 [ 55.753270] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.753854] ops_init+0xbb/0x6b0 [ 55.754363] setup_net+0x3d9/0x990 [ 55.754829] ? down_read_killable+0x1d7/0x4e0 [ 55.755437] ? __pfx_setup_net+0x10/0x10 [ 55.755956] ? copy_net_ns+0x17c/0x770 [ 55.756500] copy_net_ns+0x321/0x770 [ 55.757021] create_new_namespaces+0x3f6/0xb30 [ 55.757614] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.758288] ksys_unshare+0x44d/0x8e0 [ 55.758780] ? __pfx_ksys_unshare+0x10/0x10 [ 55.759364] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.760120] __x64_sys_unshare+0x31/0x40 [ 55.760651] do_syscall_64+0x3f/0x90 [ 55.761159] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.761807] RIP: 0033:0x7f021ffe80d7 [ 55.762322] 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 [ 55.764537] RSP: 002b:00007fff38236598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.765506] RAX: ffffffffffffffda RBX: 00007fff38236bd8 RCX: 00007f021ffe80d7 [ 55.766440] RDX: 00007f022005241f RSI: 00007fff38236530 RDI: 0000000040000000 [ 55.767364] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff38236340 [ 55.768269] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f02200fabf0 [ 55.769179] R13: 00007fff38236670 R14: 0000000000000000 R15: 00000000000000f8 [ 55.770108] [ 55.770410] irq event stamp: 11369 [ 55.770843] hardirqs last enabled at (11379): [] __up_console_sem+0x78/0x80 [ 55.771939] hardirqs last disabled at (11390): [] __up_console_sem+0x5d/0x80 [ 55.773033] softirqs last enabled at (11294): [] irq_exit_rcu+0x93/0xc0 [ 55.774108] softirqs last disabled at (11289): [] irq_exit_rcu+0x93/0xc0 [ 55.775158] ---[ end trace 0000000000000000 ]--- [ 57.312544] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.360323] Bluetooth: hci0: command 0x041b tx timeout [ 61.408084] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.456091] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:17:09 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000002 RCX=1ffff11003074f4b RDX=dffffc0000000000 RSI=ffffffff844777b7 RDI=0000000000000006 RBP=ffff8880183a7dc8 RSP=ffff8880183a7990 R8 =0000000000000006 R9 =00007f8864039fff R10=00007f8867ffffff R11=0000000000000001 R12=ffff8880183a7a58 R13=ffff8880183a7a28 R14=0000000000000002 R15=00007f8867ffffff RIP=ffffffff814bf874 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 00007f886ffff700 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=00007fba16187c80 CR3=000000000ef98000 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=73205d3437373434362e35352020205b XMM01=6873657268745f776f6c5f6761726670 XMM02=6c5f676172667069203a61746164206c XMM03=73746e696f702061746164203a687365 XMM04=0000000000000000000000000000000a XMM05=6c203833633078302063632064657463 XMM06=6f6f7465756c42205d3434303135322e XMM07=656c6c616b7a79732032313a37313a32 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f6e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556c81400 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=00007f369582b6f4 CR3=0000000020116000 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