Warning: Permanently added '[localhost]:43235' (ECDSA) to the list of known hosts. 2023/05/18 02:49:57 fuzzer started 2023/05/18 02:49:57 dialing manager at localhost:44319 2023/05/18 02:49:57 checking machine... 2023/05/18 02:49:57 checking revisions... syzkaller login: [ 67.111792] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:49:57 testing simple program... [ 67.171099] cgroup: Unknown subsys name 'net' [ 67.256055] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 79.451146] audit: type=1400 audit(1684378209.869:6): 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 [ 80.555846] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.557771] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.559426] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.562097] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.563894] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 80.565374] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.985768] ------------[ cut here ]------------ [ 80.986553] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 80.988836] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.990350] Modules linked in: [ 80.991060] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 80.995832] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.996908] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.997598] 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 [ 80.999904] RSP: 0018:ffff88801e5c7c00 EFLAGS: 00010282 [ 81.000587] RAX: 0000000000000000 RBX: ffff888016612440 RCX: 0000000000000000 [ 81.001535] RDX: ffff888014531b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.002463] RBP: ffff888016612454 R08: 0000000000000001 R09: 0000000000000000 [ 81.003430] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 81.004349] R13: ffffffff84e23fe0 R14: ffff888016612448 R15: ffffffff84d74dc0 [ 81.005280] FS: 000055555717c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 81.006300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.007086] CR2: 00007f58864d26f4 CR3: 0000000016ff6000 CR4: 0000000000350ee0 [ 81.007997] Call Trace: [ 81.008349] [ 81.008695] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 81.009333] ipv4_frags_init_net+0x269/0x440 [ 81.009955] ops_init+0xbb/0x6b0 [ 81.010428] setup_net+0x3d9/0x990 [ 81.010937] ? down_read_killable+0x1d7/0x4e0 [ 81.011562] ? __pfx_setup_net+0x10/0x10 [ 81.012134] ? copy_net_ns+0x17c/0x770 [ 81.012703] copy_net_ns+0x321/0x770 [ 81.013208] create_new_namespaces+0x3f6/0xb30 [ 81.013848] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.014494] ksys_unshare+0x44d/0x8e0 [ 81.015061] ? __pfx_ksys_unshare+0x10/0x10 [ 81.015675] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.016422] __x64_sys_unshare+0x31/0x40 [ 81.017019] do_syscall_64+0x3f/0x90 [ 81.017526] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.018231] RIP: 0033:0x7fa399eed0d7 [ 81.018753] 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 [ 81.021072] RSP: 002b:00007fff3490b1b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.022072] RAX: ffffffffffffffda RBX: 00007fff3490b7f8 RCX: 00007fa399eed0d7 [ 81.023058] RDX: 00007fa399f5741f RSI: 00007fff3490b150 RDI: 0000000040000000 [ 81.023997] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3490af60 [ 81.024930] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa399fffbf0 [ 81.025872] R13: 00007fff3490b290 R14: 0000000000000000 R15: 00000000000000f8 [ 81.026834] [ 81.027168] irq event stamp: 11053 [ 81.027676] hardirqs last enabled at (11065): [] __up_console_sem+0x78/0x80 [ 81.028817] hardirqs last disabled at (11076): [] __up_console_sem+0x5d/0x80 [ 81.029938] softirqs last enabled at (10576): [] irq_exit_rcu+0x93/0xc0 [ 81.031043] softirqs last disabled at (10525): [] irq_exit_rcu+0x93/0xc0 [ 81.032148] ---[ end trace 0000000000000000 ]--- [ 81.038456] ------------[ cut here ]------------ [ 81.039110] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 81.040869] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.041968] Modules linked in: [ 81.042399] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 81.043649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.044727] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.045405] 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 [ 81.047676] RSP: 0018:ffff88801e5c7c00 EFLAGS: 00010282 [ 81.048355] RAX: 0000000000000000 RBX: ffff8880099ed840 RCX: 0000000000000000 [ 81.049268] RDX: ffff888014531b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.050193] RBP: ffff8880099ed854 R08: 0000000000000001 R09: 0000000000000000 [ 81.051148] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.052090] R13: ffffffff84e23fe0 R14: ffff8880099ed848 R15: ffffffff84da7d60 [ 81.053049] FS: 000055555717c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 81.054079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.054847] CR2: 00007f58864d26f4 CR3: 0000000016ff6000 CR4: 0000000000350ee0 [ 81.055780] Call Trace: [ 81.056130] [ 81.056432] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 81.057124] ipv6_frags_init_net+0x206/0x3c0 [ 81.057746] ops_init+0xbb/0x6b0 [ 81.058202] setup_net+0x3d9/0x990 [ 81.058724] ? down_read_killable+0x1d7/0x4e0 [ 81.059348] ? __pfx_setup_net+0x10/0x10 [ 81.059921] ? copy_net_ns+0x17c/0x770 [ 81.060460] copy_net_ns+0x321/0x770 [ 81.061001] create_new_namespaces+0x3f6/0xb30 [ 81.061661] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.062300] ksys_unshare+0x44d/0x8e0 [ 81.062845] ? __pfx_ksys_unshare+0x10/0x10 [ 81.063437] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.064214] __x64_sys_unshare+0x31/0x40 [ 81.064787] do_syscall_64+0x3f/0x90 [ 81.065296] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.066009] RIP: 0033:0x7fa399eed0d7 [ 81.066510] 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 [ 81.068776] RSP: 002b:00007fff3490b1b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.069785] RAX: ffffffffffffffda RBX: 00007fff3490b7f8 RCX: 00007fa399eed0d7 [ 81.070704] RDX: 00007fa399f5741f RSI: 00007fff3490b150 RDI: 0000000040000000 [ 81.071639] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3490af60 [ 81.072521] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa399fffbf0 [ 81.073468] R13: 00007fff3490b290 R14: 0000000000000000 R15: 00000000000000f8 [ 81.074406] [ 81.074765] irq event stamp: 13695 [ 81.075230] hardirqs last enabled at (13705): [] __up_console_sem+0x78/0x80 [ 81.076347] hardirqs last disabled at (13716): [] __up_console_sem+0x5d/0x80 [ 81.077478] softirqs last enabled at (13206): [] irq_exit_rcu+0x93/0xc0 [ 81.078585] softirqs last disabled at (13201): [] irq_exit_rcu+0x93/0xc0 [ 81.079703] ---[ end trace 0000000000000000 ]--- [ 81.081142] ------------[ cut here ]------------ [ 81.081796] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 81.083787] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.084909] Modules linked in: [ 81.085328] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 81.086569] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.087657] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.088328] 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 [ 81.090584] RSP: 0018:ffff88801e5c7bf0 EFLAGS: 00010286 [ 81.091309] RAX: 0000000000000000 RBX: ffff8880099ece40 RCX: 0000000000000000 [ 81.092257] RDX: ffff888014531b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.093202] RBP: ffff8880099ece54 R08: 0000000000000001 R09: 0000000000000000 [ 81.094143] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.095098] R13: ffffffff84e23fe0 R14: ffff8880099ece48 R15: ffffffff84db0aa0 [ 81.096059] FS: 000055555717c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 81.097118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.097891] CR2: 00007f58864d26f4 CR3: 0000000016ff6000 CR4: 0000000000350ee0 [ 81.098860] Call Trace: [ 81.099206] [ 81.099531] nf_ct_net_init+0x224/0x3d0 [ 81.100117] ? __pfx_nf_ct_net_init+0x10/0x10 [ 81.100751] ops_init+0xbb/0x6b0 [ 81.101223] setup_net+0x3d9/0x990 [ 81.101731] ? down_read_killable+0x1d7/0x4e0 [ 81.102350] ? __pfx_setup_net+0x10/0x10 [ 81.102911] ? copy_net_ns+0x17c/0x770 [ 81.103473] copy_net_ns+0x321/0x770 [ 81.104026] create_new_namespaces+0x3f6/0xb30 [ 81.104744] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.105392] ksys_unshare+0x44d/0x8e0 [ 81.105926] ? __pfx_ksys_unshare+0x10/0x10 [ 81.106486] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.107283] __x64_sys_unshare+0x31/0x40 [ 81.107849] do_syscall_64+0x3f/0x90 [ 81.108339] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.109069] RIP: 0033:0x7fa399eed0d7 [ 81.109537] 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 [ 81.111773] RSP: 002b:00007fff3490b1b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.112765] RAX: ffffffffffffffda RBX: 00007fff3490b7f8 RCX: 00007fa399eed0d7 [ 81.113695] RDX: 00007fa399f5741f RSI: 00007fff3490b150 RDI: 0000000040000000 [ 81.114597] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3490af60 [ 81.115556] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa399fffbf0 [ 81.116488] R13: 00007fff3490b290 R14: 0000000000000000 R15: 00000000000000f8 [ 81.117467] [ 81.117825] irq event stamp: 14577 [ 81.118299] hardirqs last enabled at (14587): [] __up_console_sem+0x78/0x80 [ 81.119428] hardirqs last disabled at (14598): [] __up_console_sem+0x5d/0x80 [ 81.120571] softirqs last enabled at (14382): [] irq_exit_rcu+0x93/0xc0 [ 81.121708] softirqs last disabled at (14377): [] irq_exit_rcu+0x93/0xc0 [ 81.122813] ---[ end trace 0000000000000000 ]--- executing program [ 82.581404] Bluetooth: hci0: command 0x0409 tx timeout [ 84.630388] Bluetooth: hci0: command 0x041b tx timeout executing program [ 86.676679] Bluetooth: hci0: command 0x040f tx timeout executing program [ 88.724703] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:49:48 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=0000000000000000 RCX=0000000080000000 RDX=ffff88800ee5d1c0 RSI=ffffffff818d598d RDI=0000000000000005 RBP=ffff888016bcfc40 RSP=ffff888016bcf910 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff88806cd3d420 R13=ffff8880142b7d60 R14=ffff888016bcfc68 R15=ffff888016bcfc40 RIP=ffffffff814be651 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 00007f0f9884a900 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=00007f0f97d43620 CR3=0000000015f36000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010e5e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=95999e9edf1d60d300000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e5c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555717c400 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=00007f58864d26f4 CR3=0000000016ff6000 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