Warning: Permanently added '[localhost]:7922' (ECDSA) to the list of known hosts. 2023/05/18 07:06:28 fuzzer started 2023/05/18 07:06:28 dialing manager at localhost:44319 2023/05/18 07:06:28 checking machine... 2023/05/18 07:06:28 checking revisions... syzkaller login: [ 37.981783] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:06:28 testing simple program... [ 38.064901] cgroup: Unknown subsys name 'net' [ 38.166017] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.192352] audit: type=1400 audit(1684393601.832:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.302099] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.303777] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.306046] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.308955] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.310701] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.312099] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.706793] ------------[ cut here ]------------ [ 52.707615] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.710050] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.711177] Modules linked in: [ 52.711593] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.716023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.717042] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.717727] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.719892] RSP: 0018:ffff88801a0b7c00 EFLAGS: 00010282 [ 52.720583] RAX: 0000000000000000 RBX: ffff88800c76d440 RCX: 0000000000000000 [ 52.721483] RDX: ffff8880158751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.722375] RBP: ffff88800c76d454 R08: 0000000000000001 R09: 0000000000000000 [ 52.723256] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.724107] R13: ffffffff84e23fe0 R14: ffff88800c76d448 R15: ffffffff84d74dc0 [ 52.724996] FS: 0000555556db2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.725998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.726728] CR2: 00007fb8652ef6f4 CR3: 000000001a620000 CR4: 0000000000350ee0 [ 52.727618] Call Trace: [ 52.727943] [ 52.728271] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.728889] ipv4_frags_init_net+0x269/0x440 [ 52.729501] ops_init+0xbb/0x6b0 [ 52.729951] setup_net+0x3d9/0x990 [ 52.730436] ? down_read_killable+0x1d7/0x4e0 [ 52.731004] ? __pfx_setup_net+0x10/0x10 [ 52.731539] ? copy_net_ns+0x17c/0x770 [ 52.732049] copy_net_ns+0x321/0x770 [ 52.732559] create_new_namespaces+0x3f6/0xb30 [ 52.733176] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.733791] ksys_unshare+0x44d/0x8e0 [ 52.734309] ? __pfx_ksys_unshare+0x10/0x10 [ 52.734859] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.735592] __x64_sys_unshare+0x31/0x40 [ 52.736107] do_syscall_64+0x3f/0x90 [ 52.736623] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.737320] RIP: 0033:0x7fa034f200d7 [ 52.737782] 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 [ 52.739926] RSP: 002b:00007ffcf1665728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.740858] RAX: ffffffffffffffda RBX: 00007ffcf1665d68 RCX: 00007fa034f200d7 [ 52.741758] RDX: 00007fa034f8a41f RSI: 00007ffcf16656c0 RDI: 0000000040000000 [ 52.742629] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf16654d0 [ 52.743509] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa035032bf0 [ 52.744377] R13: 00007ffcf1665800 R14: 0000000000000000 R15: 00000000000000f8 [ 52.745279] [ 52.745588] irq event stamp: 8087 [ 52.746010] hardirqs last enabled at (8097): [] __up_console_sem+0x78/0x80 [ 52.747082] hardirqs last disabled at (8108): [] __up_console_sem+0x5d/0x80 [ 52.748129] softirqs last enabled at (7572): [] irq_exit_rcu+0x93/0xc0 [ 52.749177] softirqs last disabled at (7555): [] irq_exit_rcu+0x93/0xc0 [ 52.750222] ---[ end trace 0000000000000000 ]--- [ 52.755297] ------------[ cut here ]------------ [ 52.755892] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.757653] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.758773] Modules linked in: [ 52.759212] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.760354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.761361] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.762006] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.764164] RSP: 0018:ffff88801a0b7c00 EFLAGS: 00010282 [ 52.764816] RAX: 0000000000000000 RBX: ffff888014525240 RCX: 0000000000000000 [ 52.765714] RDX: ffff8880158751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.766606] RBP: ffff888014525254 R08: 0000000000000001 R09: 0000000000000000 [ 52.767493] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.768373] R13: ffffffff84e23fe0 R14: ffff888014525248 R15: ffffffff84da7d60 [ 52.769259] FS: 0000555556db2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.770293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.770998] CR2: 00007fb8652ef6f4 CR3: 000000001a620000 CR4: 0000000000350ee0 [ 52.771882] Call Trace: [ 52.772240] [ 52.772541] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.773178] ipv6_frags_init_net+0x206/0x3c0 [ 52.773747] ops_init+0xbb/0x6b0 [ 52.774223] setup_net+0x3d9/0x990 [ 52.774681] ? down_read_killable+0x1d7/0x4e0 [ 52.775278] ? __pfx_setup_net+0x10/0x10 [ 52.775788] ? copy_net_ns+0x17c/0x770 [ 52.776322] copy_net_ns+0x321/0x770 [ 52.776803] create_new_namespaces+0x3f6/0xb30 [ 52.777422] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.778040] ksys_unshare+0x44d/0x8e0 [ 52.778572] ? __pfx_ksys_unshare+0x10/0x10 [ 52.779163] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.779882] __x64_sys_unshare+0x31/0x40 [ 52.780436] do_syscall_64+0x3f/0x90 [ 52.780915] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.781611] RIP: 0033:0x7fa034f200d7 [ 52.782075] 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 [ 52.784236] RSP: 002b:00007ffcf1665728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.785183] RAX: ffffffffffffffda RBX: 00007ffcf1665d68 RCX: 00007fa034f200d7 [ 52.786055] RDX: 00007fa034f8a41f RSI: 00007ffcf16656c0 RDI: 0000000040000000 [ 52.786948] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf16654d0 [ 52.787841] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa035032bf0 [ 52.788729] R13: 00007ffcf1665800 R14: 0000000000000000 R15: 00000000000000f8 [ 52.789662] [ 52.789960] irq event stamp: 9831 [ 52.790421] hardirqs last enabled at (9843): [] __up_console_sem+0x78/0x80 [ 52.791474] hardirqs last disabled at (9864): [] __up_console_sem+0x5d/0x80 [ 52.792533] softirqs last enabled at (9860): [] irq_exit_rcu+0x93/0xc0 [ 52.793572] softirqs last disabled at (9851): [] irq_exit_rcu+0x93/0xc0 [ 52.794592] ---[ end trace 0000000000000000 ]--- [ 52.797554] ------------[ cut here ]------------ [ 52.798159] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.800004] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.801072] Modules linked in: [ 52.801516] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.802670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.803671] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.804347] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.806512] RSP: 0018:ffff88801a0b7bf0 EFLAGS: 00010286 [ 52.807193] RAX: 0000000000000000 RBX: ffff888014524a40 RCX: 0000000000000000 [ 52.808045] RDX: ffff8880158751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.808928] RBP: ffff888014524a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.809836] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.810730] R13: ffffffff84e23fe0 R14: ffff888014524a48 R15: ffffffff84db0aa0 [ 52.811617] FS: 0000555556db2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.812612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.813360] CR2: 00007fb8652ef6f4 CR3: 000000001a620000 CR4: 0000000000350ee0 [ 52.814244] Call Trace: [ 52.814570] [ 52.814870] nf_ct_net_init+0x224/0x3d0 [ 52.815418] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.815992] ops_init+0xbb/0x6b0 [ 52.816471] setup_net+0x3d9/0x990 [ 52.816931] ? down_read_killable+0x1d7/0x4e0 [ 52.817552] ? __pfx_setup_net+0x10/0x10 [ 52.818060] ? copy_net_ns+0x17c/0x770 [ 52.818592] copy_net_ns+0x321/0x770 [ 52.819076] create_new_namespaces+0x3f6/0xb30 [ 52.819692] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.820333] ksys_unshare+0x44d/0x8e0 [ 52.820822] ? __pfx_ksys_unshare+0x10/0x10 [ 52.821407] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.822117] __x64_sys_unshare+0x31/0x40 [ 52.822663] do_syscall_64+0x3f/0x90 [ 52.823167] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.823805] RIP: 0033:0x7fa034f200d7 [ 52.824294] 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 [ 52.826458] RSP: 002b:00007ffcf1665728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.827412] RAX: ffffffffffffffda RBX: 00007ffcf1665d68 RCX: 00007fa034f200d7 [ 52.828305] RDX: 00007fa034f8a41f RSI: 00007ffcf16656c0 RDI: 0000000040000000 [ 52.829216] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf16654d0 [ 52.830080] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa035032bf0 [ 52.830970] R13: 00007ffcf1665800 R14: 0000000000000000 R15: 00000000000000f8 [ 52.831876] [ 52.832210] irq event stamp: 12681 [ 52.832640] hardirqs last enabled at (12691): [] __up_console_sem+0x78/0x80 [ 52.833725] hardirqs last disabled at (12702): [] __up_console_sem+0x5d/0x80 [ 52.834798] softirqs last enabled at (12484): [] irq_exit_rcu+0x93/0xc0 executing program [ 52.835838] softirqs last disabled at (12479): [] irq_exit_rcu+0x93/0xc0 [ 52.837085] ---[ end trace 0000000000000000 ]--- [ 54.319856] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.367909] Bluetooth: hci0: command 0x041b tx timeout [ 58.416010] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.464286] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:06:41 Registers: info registers vcpu 0 RAX=0000000000000003 RBX=ffffffff877a1520 RCX=0000000000000000 RDX=0000000000000004 RSI=0000000000000000 RDI=ffff88806ce2b920 RBP=0000000000000001 RSP=ffff88806ce09cc0 R8 =0000000000000001 R9 =0000000000000001 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=ffffffff8542a780 R14=ffff88806ce2b918 R15=0000000000000000 RIP=ffffffff812cfcb8 RFL=00000097 [--S-APC] 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 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=00007f82697d9830 CR3=000000000c428000 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=2033343a36303a37302038312079614d XMM01=5d3339353131372e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556db2400 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=00007fb8652ef6f4 CR3=000000001a620000 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