Warning: Permanently added '[localhost]:57184' (ECDSA) to the list of known hosts. 2023/05/17 17:25:19 fuzzer started 2023/05/17 17:25:19 dialing manager at localhost:44319 2023/05/17 17:25:19 checking machine... 2023/05/17 17:25:19 checking revisions... syzkaller login: [ 36.306675] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:25:20 testing simple program... [ 36.372751] cgroup: Unknown subsys name 'net' [ 36.476867] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.453459] audit: type=1400 audit(1684344333.185:6): 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 [ 50.564915] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.566492] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.567730] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.571290] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.575709] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.577243] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.979793] ------------[ cut here ]------------ [ 50.981070] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.982997] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.984292] Modules linked in: [ 50.984800] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.987167] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.989413] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.990742] 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 [ 50.993455] RSP: 0018:ffff88801583fc00 EFLAGS: 00010282 [ 50.994267] RAX: 0000000000000000 RBX: ffff88801654e040 RCX: 0000000000000000 [ 50.995366] RDX: ffff888015891b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.996485] RBP: ffff88801654e054 R08: 0000000000000001 R09: 0000000000000000 [ 50.997596] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.998683] R13: ffffffff84e23fe0 R14: ffff88801654e048 R15: ffffffff84d74dc0 [ 50.999786] FS: 0000555555693400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.001021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.001942] CR2: 00007fbf211afcd0 CR3: 000000000f03e000 CR4: 0000000000350ef0 [ 51.003042] Call Trace: [ 51.003482] [ 51.003845] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.004571] ipv4_frags_init_net+0x269/0x440 [ 51.005155] ops_init+0xbb/0x6b0 [ 51.005617] setup_net+0x3d9/0x990 [ 51.006051] ? down_read_killable+0x1d7/0x4e0 [ 51.006624] ? __pfx_setup_net+0x10/0x10 [ 51.007107] ? copy_net_ns+0x17c/0x770 [ 51.007628] copy_net_ns+0x321/0x770 [ 51.008092] create_new_namespaces+0x3f6/0xb30 [ 51.008681] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.009272] ksys_unshare+0x44d/0x8e0 [ 51.009771] ? __pfx_ksys_unshare+0x10/0x10 [ 51.010291] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.011000] __x64_sys_unshare+0x31/0x40 [ 51.011521] do_syscall_64+0x3f/0x90 [ 51.011977] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.012613] RIP: 0033:0x7f788649a0d7 [ 51.013066] 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 [ 51.015169] RSP: 002b:00007fff9c37cbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.016085] RAX: ffffffffffffffda RBX: 00007fff9c37d1f8 RCX: 00007f788649a0d7 [ 51.017003] RDX: 00007f788650441f RSI: 00007fff9c37cb50 RDI: 0000000040000000 [ 51.017900] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9c37c960 [ 51.018801] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f78865acbf0 [ 51.019685] R13: 00007fff9c37cc90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.020593] [ 51.020909] irq event stamp: 8065 [ 51.021332] hardirqs last enabled at (8075): [] __up_console_sem+0x78/0x80 [ 51.022392] hardirqs last disabled at (8088): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 51.023560] softirqs last enabled at (8002): [] irq_exit_rcu+0x93/0xc0 [ 51.024590] softirqs last disabled at (7997): [] irq_exit_rcu+0x93/0xc0 [ 51.025624] ---[ end trace 0000000000000000 ]--- [ 51.032519] ------------[ cut here ]------------ [ 51.033115] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.034834] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.035879] Modules linked in: [ 51.036271] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.037424] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.038423] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.039068] 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 [ 51.041239] RSP: 0018:ffff88801583fc00 EFLAGS: 00010282 [ 51.041917] RAX: 0000000000000000 RBX: ffff88800cbe8e40 RCX: 0000000000000000 [ 51.042811] RDX: ffff888015891b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.043692] RBP: ffff88800cbe8e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.044582] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.045465] R13: ffffffff84e23fe0 R14: ffff88800cbe8e48 R15: ffffffff84da7d60 [ 51.046314] FS: 0000555555693400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.047309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.048047] CR2: 00007fbf211afcd0 CR3: 000000000f03e000 CR4: 0000000000350ef0 [ 51.048921] Call Trace: [ 51.049236] [ 51.049564] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.050164] ipv6_frags_init_net+0x206/0x3c0 [ 51.050754] ops_init+0xbb/0x6b0 [ 51.051198] setup_net+0x3d9/0x990 [ 51.051680] ? down_read_killable+0x1d7/0x4e0 [ 51.052249] ? __pfx_setup_net+0x10/0x10 [ 51.052781] ? copy_net_ns+0x17c/0x770 [ 51.053306] copy_net_ns+0x321/0x770 [ 51.053813] create_new_namespaces+0x3f6/0xb30 [ 51.054431] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.055048] ksys_unshare+0x44d/0x8e0 [ 51.055559] ? __pfx_ksys_unshare+0x10/0x10 [ 51.056093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.056830] __x64_sys_unshare+0x31/0x40 [ 51.057340] do_syscall_64+0x3f/0x90 [ 51.057831] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.058491] RIP: 0033:0x7f788649a0d7 [ 51.058946] 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 [ 51.061106] RSP: 002b:00007fff9c37cbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.062048] RAX: ffffffffffffffda RBX: 00007fff9c37d1f8 RCX: 00007f788649a0d7 [ 51.062940] RDX: 00007f788650441f RSI: 00007fff9c37cb50 RDI: 0000000040000000 [ 51.063812] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9c37c960 [ 51.064676] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f78865acbf0 [ 51.065565] R13: 00007fff9c37cc90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.066453] [ 51.066744] irq event stamp: 11841 [ 51.067162] hardirqs last enabled at (11851): [] __up_console_sem+0x78/0x80 [ 51.068197] hardirqs last disabled at (11862): [] __up_console_sem+0x5d/0x80 [ 51.069262] softirqs last enabled at (11294): [] irq_exit_rcu+0x93/0xc0 [ 51.070288] softirqs last disabled at (11273): [] irq_exit_rcu+0x93/0xc0 [ 51.071314] ---[ end trace 0000000000000000 ]--- [ 51.072668] ------------[ cut here ]------------ [ 51.073282] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.075119] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.076165] Modules linked in: [ 51.076601] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.077743] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.078755] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.079438] 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 [ 51.081603] RSP: 0018:ffff88801583fbf0 EFLAGS: 00010286 [ 51.082255] RAX: 0000000000000000 RBX: ffff88800cbe8840 RCX: 0000000000000000 [ 51.083130] RDX: ffff888015891b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.083995] RBP: ffff88800cbe8854 R08: 0000000000000001 R09: 0000000000000000 [ 51.084876] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.085757] R13: ffffffff84e23fe0 R14: ffff88800cbe8848 R15: ffffffff84db0aa0 [ 51.086648] FS: 0000555555693400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.087628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.088321] CR2: 00007fbf211afcd0 CR3: 000000000f03e000 CR4: 0000000000350ef0 [ 51.089211] Call Trace: [ 51.089568] [ 51.089860] nf_ct_net_init+0x224/0x3d0 [ 51.090371] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.090951] ops_init+0xbb/0x6b0 [ 51.091417] setup_net+0x3d9/0x990 [ 51.091860] ? down_read_killable+0x1d7/0x4e0 [ 51.092431] ? __pfx_setup_net+0x10/0x10 [ 51.092925] ? copy_net_ns+0x17c/0x770 [ 51.093442] copy_net_ns+0x321/0x770 [ 51.093902] create_new_namespaces+0x3f6/0xb30 [ 51.094491] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.095069] ksys_unshare+0x44d/0x8e0 [ 51.095560] ? __pfx_ksys_unshare+0x10/0x10 [ 51.096092] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.096847] __x64_sys_unshare+0x31/0x40 [ 51.097369] do_syscall_64+0x3f/0x90 [ 51.097875] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.098542] RIP: 0033:0x7f788649a0d7 [ 51.099007] 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 [ 51.101175] RSP: 002b:00007fff9c37cbb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.102105] RAX: ffffffffffffffda RBX: 00007fff9c37d1f8 RCX: 00007f788649a0d7 [ 51.102981] RDX: 00007f788650441f RSI: 00007fff9c37cb50 RDI: 0000000040000000 [ 51.103865] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9c37c960 [ 51.104738] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f78865acbf0 [ 51.105629] R13: 00007fff9c37cc90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.106513] [ 51.106809] irq event stamp: 12605 [ 51.107236] hardirqs last enabled at (12615): [] __up_console_sem+0x78/0x80 [ 51.108294] hardirqs last disabled at (12626): [] __up_console_sem+0x5d/0x80 [ 51.109370] softirqs last enabled at (12180): [] irq_exit_rcu+0x93/0xc0 [ 51.110401] softirqs last disabled at (12171): [] irq_exit_rcu+0x93/0xc0 [ 51.111448] ---[ end trace 0000000000000000 ]--- executing program [ 52.648044] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.695482] Bluetooth: hci0: command 0x041b tx timeout [ 56.743448] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.791467] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:25:34 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801583f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 0000555555693400 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=00007fbf211afcd0 CR3=000000000f03e000 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=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 info registers vcpu 1 RAX=0000000000000001 RBX=0000000000000001 RCX=ffffffff812d6c9a RDX=fffffbfff0ba6b43 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=1ffff11002ff3e92 RSP=ffff888017f9f480 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffffffff8560b4c0 R13=ffffffff814c6355 R14=ffffffff856526c8 R15=0000000000000000 RIP=ffffffff812d6ca2 RFL=00000247 [---Z-PC] 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 00007f5263fff700 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=00007fbf21190550 CR3=000000000f4ce000 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=2034333a35323a37312037312079614d XMM01=5d3331343938392e30352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=38392e30352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3736313738392e30352020205b20 XMM07=732034333a35323a3731203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000