Warning: Permanently added '[localhost]:15349' (ECDSA) to the list of known hosts. 2023/05/17 17:19:24 fuzzer started 2023/05/17 17:19:24 dialing manager at localhost:44319 2023/05/17 17:19:24 checking machine... 2023/05/17 17:19:24 checking revisions... syzkaller login: [ 36.080171] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:19:24 testing simple program... [ 36.152303] cgroup: Unknown subsys name 'net' [ 36.240818] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.172954] audit: type=1400 audit(1684343976.625:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.308033] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.311162] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.313232] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.316949] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.318453] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.319698] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.681467] ------------[ cut here ]------------ [ 49.682264] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.684506] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.685782] Modules linked in: [ 49.686417] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.691068] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.692309] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.693043] 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 [ 49.695257] RSP: 0018:ffff88801f907c00 EFLAGS: 00010282 [ 49.695908] RAX: 0000000000000000 RBX: ffff88800ef38440 RCX: 0000000000000000 [ 49.696839] RDX: ffff88801a029b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.697737] RBP: ffff88800ef38454 R08: 0000000000000001 R09: 0000000000000000 [ 49.698661] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.699692] R13: ffffffff84e23fe0 R14: ffff88800ef38448 R15: ffffffff84d74dc0 [ 49.700665] FS: 0000555555d78400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.701664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.702395] CR2: 00007f5a029dd6f4 CR3: 0000000019a84000 CR4: 0000000000350ee0 [ 49.703289] Call Trace: [ 49.703615] [ 49.703917] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.704601] ipv4_frags_init_net+0x269/0x440 [ 49.705171] ops_init+0xbb/0x6b0 [ 49.705670] setup_net+0x3d9/0x990 [ 49.706128] ? down_read_killable+0x1d7/0x4e0 [ 49.706730] ? __pfx_setup_net+0x10/0x10 [ 49.707278] ? copy_net_ns+0x17c/0x770 [ 49.707798] copy_net_ns+0x321/0x770 [ 49.708344] create_new_namespaces+0x3f6/0xb30 [ 49.709090] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.709868] ksys_unshare+0x44d/0x8e0 [ 49.710465] ? __pfx_ksys_unshare+0x10/0x10 [ 49.711013] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.711764] __x64_sys_unshare+0x31/0x40 [ 49.712329] do_syscall_64+0x3f/0x90 [ 49.712839] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.713522] RIP: 0033:0x7f389725f0d7 [ 49.713994] 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 [ 49.716203] RSP: 002b:00007ffdb98277d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.717220] RAX: ffffffffffffffda RBX: 00007ffdb9827e18 RCX: 00007f389725f0d7 [ 49.718114] RDX: 00007f38972c941f RSI: 00007ffdb9827770 RDI: 0000000040000000 [ 49.719024] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb9827580 [ 49.719931] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3897371bf0 [ 49.720811] R13: 00007ffdb98278b0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.721706] [ 49.722003] irq event stamp: 7893 [ 49.722457] hardirqs last enabled at (7905): [] __up_console_sem+0x78/0x80 [ 49.723509] hardirqs last disabled at (7916): [] __up_console_sem+0x5d/0x80 [ 49.724633] softirqs last enabled at (7374): [] irq_exit_rcu+0x93/0xc0 [ 49.725693] softirqs last disabled at (7369): [] irq_exit_rcu+0x93/0xc0 [ 49.726737] ---[ end trace 0000000000000000 ]--- [ 49.732416] ------------[ cut here ]------------ [ 49.733031] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.734800] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.735865] Modules linked in: [ 49.736303] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.737477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.738499] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.739144] 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 [ 49.741329] RSP: 0018:ffff88801f907c00 EFLAGS: 00010282 [ 49.741979] RAX: 0000000000000000 RBX: ffff888013a25640 RCX: 0000000000000000 [ 49.742864] RDX: ffff88801a029b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.743746] RBP: ffff888013a25654 R08: 0000000000000001 R09: 0000000000000000 [ 49.744657] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.745537] R13: ffffffff84e23fe0 R14: ffff888013a25648 R15: ffffffff84da7d60 [ 49.746430] FS: 0000555555d78400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.747432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.748143] CR2: 00007f5a029dd6f4 CR3: 0000000019a84000 CR4: 0000000000350ee0 [ 49.749050] Call Trace: [ 49.749408] [ 49.749710] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.750358] ipv6_frags_init_net+0x206/0x3c0 [ 49.750926] ops_init+0xbb/0x6b0 [ 49.751400] setup_net+0x3d9/0x990 [ 49.751855] ? down_read_killable+0x1d7/0x4e0 [ 49.752476] ? __pfx_setup_net+0x10/0x10 [ 49.752986] ? copy_net_ns+0x17c/0x770 [ 49.753523] copy_net_ns+0x321/0x770 [ 49.754002] create_new_namespaces+0x3f6/0xb30 [ 49.754617] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.755263] ksys_unshare+0x44d/0x8e0 [ 49.755751] ? __pfx_ksys_unshare+0x10/0x10 [ 49.756319] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.757039] __x64_sys_unshare+0x31/0x40 [ 49.757601] do_syscall_64+0x3f/0x90 [ 49.758086] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.758761] RIP: 0033:0x7f389725f0d7 [ 49.759258] 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 [ 49.761473] RSP: 002b:00007ffdb98277d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.762428] RAX: ffffffffffffffda RBX: 00007ffdb9827e18 RCX: 00007f389725f0d7 [ 49.763323] RDX: 00007f38972c941f RSI: 00007ffdb9827770 RDI: 0000000040000000 [ 49.764205] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb9827580 [ 49.765087] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3897371bf0 [ 49.765972] R13: 00007ffdb98278b0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.766885] [ 49.767216] irq event stamp: 9945 [ 49.767639] hardirqs last enabled at (9955): [] __up_console_sem+0x78/0x80 [ 49.768706] hardirqs last disabled at (9966): [] __up_console_sem+0x5d/0x80 [ 49.769765] softirqs last enabled at (9482): [] irq_exit_rcu+0x93/0xc0 [ 49.770791] softirqs last disabled at (9477): [] irq_exit_rcu+0x93/0xc0 [ 49.771812] ---[ end trace 0000000000000000 ]--- [ 49.773326] ------------[ cut here ]------------ [ 49.773918] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.775804] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.776880] Modules linked in: [ 49.777320] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.778473] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.779502] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.780157] 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 [ 49.782371] RSP: 0018:ffff88801f907bf0 EFLAGS: 00010286 [ 49.783019] RAX: 0000000000000000 RBX: ffff888013a24a40 RCX: 0000000000000000 [ 49.783908] RDX: ffff88801a029b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.784812] RBP: ffff888013a24a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.785705] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.786591] R13: ffffffff84e23fe0 R14: ffff888013a24a48 R15: ffffffff84db0aa0 [ 49.787485] FS: 0000555555d78400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.788493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.789224] CR2: 00007f5a029dd6f4 CR3: 0000000019a84000 CR4: 0000000000350ee0 [ 49.790074] Call Trace: [ 49.790437] [ 49.790740] nf_ct_net_init+0x224/0x3d0 [ 49.791281] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.791855] ops_init+0xbb/0x6b0 [ 49.792331] setup_net+0x3d9/0x990 [ 49.792809] ? down_read_killable+0x1d7/0x4e0 [ 49.793403] ? __pfx_setup_net+0x10/0x10 [ 49.793915] ? copy_net_ns+0x17c/0x770 [ 49.794452] copy_net_ns+0x321/0x770 [ 49.794939] create_new_namespaces+0x3f6/0xb30 [ 49.795548] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.796161] ksys_unshare+0x44d/0x8e0 [ 49.796683] ? __pfx_ksys_unshare+0x10/0x10 [ 49.797256] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.797964] __x64_sys_unshare+0x31/0x40 [ 49.798504] do_syscall_64+0x3f/0x90 [ 49.798986] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.799653] RIP: 0033:0x7f389725f0d7 [ 49.800112] 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 [ 49.802295] RSP: 002b:00007ffdb98277d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.803223] RAX: ffffffffffffffda RBX: 00007ffdb9827e18 RCX: 00007f389725f0d7 [ 49.804076] RDX: 00007f38972c941f RSI: 00007ffdb9827770 RDI: 0000000040000000 [ 49.804981] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb9827580 [ 49.805893] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3897371bf0 [ 49.806779] R13: 00007ffdb98278b0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.807686] [ 49.807985] irq event stamp: 10761 [ 49.808466] hardirqs last enabled at (10773): [] __up_console_sem+0x78/0x80 [ 49.809546] hardirqs last disabled at (10784): [] __up_console_sem+0x5d/0x80 [ 49.810624] softirqs last enabled at (10670): [] irq_exit_rcu+0x93/0xc0 [ 49.811654] softirqs last disabled at (10665): [] irq_exit_rcu+0x93/0xc0 [ 49.812681] ---[ end trace 0000000000000000 ]--- executing program [ 51.329013] Bluetooth: hci0: command 0x0409 tx timeout [ 53.376833] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.424258] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.472293] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:19:37 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000003 RCX=ffffffff812d0272 RDX=fffffbfff0ef3939 RSI=0000000000000008 RDI=ffffffff8779c9c0 RBP=0000000000000004 RSP=ffff88800fda7808 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffff888016bf5bb0 R13=ffff888016bf51c0 R14=dffffc0000000000 R15=0000000000000003 RIP=ffffffff812d0272 RFL=00000046 [---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 00007f844d6dc700 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=00007fceb3401a50 CR3=00000000167ea000 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=2038333a39313a37312037312079614d XMM01=5d3731343638362e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f9075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555d78400 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=00007f5a029dd6f4 CR3=0000000019a84000 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