Warning: Permanently added '[localhost]:42357' (ECDSA) to the list of known hosts. 2023/05/17 05:43:12 fuzzer started 2023/05/17 05:43:12 dialing manager at localhost:35573 2023/05/17 05:43:12 checking machine... 2023/05/17 05:43:12 checking revisions... syzkaller login: [ 38.128655] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:43:12 testing simple program... [ 38.197133] cgroup: Unknown subsys name 'net' [ 38.301217] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.213381] audit: type=1400 audit(1684302204.803:6): 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 [ 51.331063] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.333493] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.335082] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.338613] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.341092] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.342733] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.724223] ------------[ cut here ]------------ [ 51.724870] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.726619] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.727689] Modules linked in: [ 51.728129] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.732972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.734016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.734663] 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 [ 51.736875] RSP: 0018:ffff88801f207c00 EFLAGS: 00010282 [ 51.737552] RAX: 0000000000000000 RBX: ffff88800dd48040 RCX: 0000000000000000 [ 51.738444] RDX: ffff88801f1f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.739345] RBP: ffff88800dd48054 R08: 0000000000000001 R09: 0000000000000000 [ 51.740262] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.741138] R13: ffffffff84e223a0 R14: ffff88800dd48048 R15: ffffffff84d73340 [ 51.742014] FS: 0000555556a80400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.743012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.743727] CR2: 00007f1b0181b6f4 CR3: 000000001f650000 CR4: 0000000000350ee0 [ 51.744622] Call Trace: [ 51.744979] [ 51.745280] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.745925] ipv4_frags_init_net+0x269/0x440 [ 51.746478] ops_init+0xbb/0x6b0 [ 51.746950] setup_net+0x3d9/0x990 [ 51.747402] ? down_read_killable+0x1d7/0x4e0 [ 51.748004] ? __pfx_setup_net+0x10/0x10 [ 51.748522] ? copy_net_ns+0x17c/0x770 [ 51.749050] copy_net_ns+0x321/0x770 [ 51.749529] create_new_namespaces+0x3f6/0xb30 [ 51.750142] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.750753] ksys_unshare+0x44d/0x8e0 [ 51.751274] ? __pfx_ksys_unshare+0x10/0x10 [ 51.751816] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.752570] __x64_sys_unshare+0x31/0x40 [ 51.753111] do_syscall_64+0x3f/0x90 [ 51.753582] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.754254] RIP: 0033:0x7fe985eb60d7 [ 51.754713] 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 [ 51.756849] RSP: 002b:00007ffcce76e8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.757774] RAX: ffffffffffffffda RBX: 00007ffcce76eee8 RCX: 00007fe985eb60d7 [ 51.758651] RDX: 00007fe985f2041f RSI: 00007ffcce76e840 RDI: 0000000040000000 [ 51.759517] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcce76e650 [ 51.760418] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe985fc8bf0 [ 51.761307] R13: 00007ffcce76e980 R14: 0000000000000000 R15: 00000000000000f8 [ 51.762209] [ 51.762509] irq event stamp: 9117 [ 51.762963] hardirqs last enabled at (9129): [] __up_console_sem+0x78/0x80 [ 51.764022] hardirqs last disabled at (9140): [] __up_console_sem+0x5d/0x80 [ 51.765088] softirqs last enabled at (8606): [] irq_exit_rcu+0x93/0xc0 [ 51.766124] softirqs last disabled at (8601): [] irq_exit_rcu+0x93/0xc0 [ 51.767159] ---[ end trace 0000000000000000 ]--- [ 51.772670] ------------[ cut here ]------------ [ 51.773297] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.775018] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.776055] Modules linked in: [ 51.776467] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.777608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.778608] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.779270] 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 [ 51.781424] RSP: 0018:ffff88801f207c00 EFLAGS: 00010282 [ 51.782116] RAX: 0000000000000000 RBX: ffff88800c942440 RCX: 0000000000000000 [ 51.782990] RDX: ffff88801f1f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.783851] RBP: ffff88800c942454 R08: 0000000000000001 R09: 0000000000000000 [ 51.784739] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.785622] R13: ffffffff84e223a0 R14: ffff88800c942448 R15: ffffffff84da62e0 [ 51.786523] FS: 0000555556a80400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.787504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.788265] CR2: 00007f1b0181b6f4 CR3: 000000001f650000 CR4: 0000000000350ee0 [ 51.789170] Call Trace: [ 51.789492] [ 51.789791] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.790444] ipv6_frags_init_net+0x206/0x3c0 [ 51.791049] ops_init+0xbb/0x6b0 [ 51.791504] setup_net+0x3d9/0x990 [ 51.792006] ? down_read_killable+0x1d7/0x4e0 [ 51.792603] ? __pfx_setup_net+0x10/0x10 [ 51.793156] ? copy_net_ns+0x17c/0x770 [ 51.793675] copy_net_ns+0x321/0x770 [ 51.794201] create_new_namespaces+0x3f6/0xb30 [ 51.794803] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.795470] ksys_unshare+0x44d/0x8e0 [ 51.796000] ? __pfx_ksys_unshare+0x10/0x10 [ 51.796578] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.797344] __x64_sys_unshare+0x31/0x40 [ 51.797880] do_syscall_64+0x3f/0x90 [ 51.798404] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.799084] RIP: 0033:0x7fe985eb60d7 [ 51.799562] 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 [ 51.801826] RSP: 002b:00007ffcce76e8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.802809] RAX: ffffffffffffffda RBX: 00007ffcce76eee8 RCX: 00007fe985eb60d7 [ 51.803718] RDX: 00007fe985f2041f RSI: 00007ffcce76e840 RDI: 0000000040000000 [ 51.804637] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcce76e650 [ 51.805553] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe985fc8bf0 [ 51.806468] R13: 00007ffcce76e980 R14: 0000000000000000 R15: 00000000000000f8 [ 51.807396] [ 51.807704] irq event stamp: 11199 [ 51.808198] hardirqs last enabled at (11211): [] __up_console_sem+0x78/0x80 [ 51.809295] hardirqs last disabled at (11222): [] __up_console_sem+0x5d/0x80 [ 51.810401] softirqs last enabled at (10682): [] irq_exit_rcu+0x93/0xc0 [ 51.811465] softirqs last disabled at (10677): [] irq_exit_rcu+0x93/0xc0 [ 51.812545] ---[ end trace 0000000000000000 ]--- [ 51.813868] ------------[ cut here ]------------ [ 51.814509] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.816460] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.817576] Modules linked in: [ 51.818021] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.819207] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.820265] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.820946] 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 [ 51.823219] RSP: 0018:ffff88801f207bf0 EFLAGS: 00010286 [ 51.823915] RAX: 0000000000000000 RBX: ffff88800c943e40 RCX: 0000000000000000 [ 51.824813] RDX: ffff88801f1f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.825725] RBP: ffff88800c943e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.826630] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.827542] R13: ffffffff84e223a0 R14: ffff88800c943e48 R15: ffffffff84daf020 [ 51.828483] FS: 0000555556a80400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.829513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.830274] CR2: 00007f1b0181b6f4 CR3: 000000001f650000 CR4: 0000000000350ee0 [ 51.831187] Call Trace: [ 51.831524] [ 51.831835] nf_ct_net_init+0x224/0x3d0 [ 51.832410] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.833030] ops_init+0xbb/0x6b0 [ 51.833487] setup_net+0x3d9/0x990 [ 51.833985] ? down_read_killable+0x1d7/0x4e0 [ 51.834568] ? __pfx_setup_net+0x10/0x10 [ 51.835124] ? copy_net_ns+0x17c/0x770 [ 51.835643] copy_net_ns+0x321/0x770 [ 51.836188] create_new_namespaces+0x3f6/0xb30 [ 51.836790] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.837451] ksys_unshare+0x44d/0x8e0 [ 51.837985] ? __pfx_ksys_unshare+0x10/0x10 [ 51.838546] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.839308] __x64_sys_unshare+0x31/0x40 [ 51.839843] do_syscall_64+0x3f/0x90 [ 51.840368] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.841055] RIP: 0033:0x7fe985eb60d7 [ 51.841529] 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 [ 51.843762] RSP: 002b:00007ffcce76e8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.844761] RAX: ffffffffffffffda RBX: 00007ffcce76eee8 RCX: 00007fe985eb60d7 [ 51.845677] RDX: 00007fe985f2041f RSI: 00007ffcce76e840 RDI: 0000000040000000 [ 51.846590] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcce76e650 [ 51.847505] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe985fc8bf0 [ 51.848424] R13: 00007ffcce76e980 R14: 0000000000000000 R15: 00000000000000f8 [ 51.849369] [ 51.849680] irq event stamp: 12027 [ 51.850148] hardirqs last enabled at (12039): [] __up_console_sem+0x78/0x80 [ 51.851242] hardirqs last disabled at (12050): [] __up_console_sem+0x5d/0x80 [ 51.852346] softirqs last enabled at (11800): [] irq_exit_rcu+0x93/0xc0 [ 51.853417] softirqs last disabled at (11795): [] irq_exit_rcu+0x93/0xc0 [ 51.854481] ---[ end trace 0000000000000000 ]--- executing program [ 53.415664] Bluetooth: hci0: command 0x0409 tx timeout [ 55.462960] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.510958] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.558988] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:43:26 Registers: info registers vcpu 0 RAX=0000000000039fa5 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=00000206 [-----P-] 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=00007f87d8a07ad0 CR3=000000000e942000 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=1b26e331aeace58d904b13f7c1a63e1c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=761da3851f47f74a000000000013c920 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0bb20feb7c1af8c200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f2075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556a80400 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=00007f1b0181b6f4 CR3=000000001f650000 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