Warning: Permanently added '[localhost]:56608' (ECDSA) to the list of known hosts. 2023/05/17 16:41:00 fuzzer started 2023/05/17 16:41:00 dialing manager at localhost:44319 2023/05/17 16:41:00 checking machine... 2023/05/17 16:41:00 checking revisions... syzkaller login: [ 37.904790] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:41:00 testing simple program... [ 37.974235] cgroup: Unknown subsys name 'net' [ 38.054145] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.052125] audit: type=1400 audit(1684341673.050:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.175068] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.178193] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.180251] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.182681] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.184138] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.185839] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.615415] ------------[ cut here ]------------ [ 51.616357] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.618079] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.619362] Modules linked in: [ 51.620079] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.623986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.625034] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.625736] 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 [ 51.628002] RSP: 0018:ffff88801c9dfc00 EFLAGS: 00010282 [ 51.628712] RAX: 0000000000000000 RBX: ffff88800c59f440 RCX: 0000000000000000 [ 51.629633] RDX: ffff88800fbd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.630567] RBP: ffff88800c59f454 R08: 0000000000000001 R09: 0000000000000000 [ 51.631490] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.632379] R13: ffffffff84e23fe0 R14: ffff88800c59f448 R15: ffffffff84d74dc0 [ 51.633316] FS: 0000555556b59400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.634655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.635717] CR2: 00007f7c12d1d6f4 CR3: 0000000010098000 CR4: 0000000000350ee0 [ 51.636961] Call Trace: [ 51.637411] [ 51.637892] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.638805] ipv4_frags_init_net+0x269/0x440 [ 51.639660] ops_init+0xbb/0x6b0 [ 51.640282] setup_net+0x3d9/0x990 [ 51.640969] ? down_read_killable+0x1d7/0x4e0 [ 51.641805] ? __pfx_setup_net+0x10/0x10 [ 51.642545] ? copy_net_ns+0x17c/0x770 [ 51.643274] copy_net_ns+0x321/0x770 [ 51.644010] create_new_namespaces+0x3f6/0xb30 [ 51.644864] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.645775] ksys_unshare+0x44d/0x8e0 [ 51.646506] ? __pfx_ksys_unshare+0x10/0x10 [ 51.647262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.648346] __x64_sys_unshare+0x31/0x40 [ 51.649113] do_syscall_64+0x3f/0x90 [ 51.649839] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.650802] RIP: 0033:0x7f5aa1d870d7 [ 51.651524] 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 [ 51.654591] RSP: 002b:00007ffd6a4e6a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.655918] RAX: ffffffffffffffda RBX: 00007ffd6a4e70d8 RCX: 00007f5aa1d870d7 [ 51.657181] RDX: 00007f5aa1df141f RSI: 00007ffd6a4e6a30 RDI: 0000000040000000 [ 51.658405] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6a4e6840 [ 51.659692] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5aa1e99bf0 [ 51.660939] R13: 00007ffd6a4e6b70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.662229] [ 51.662697] irq event stamp: 7707 [ 51.663297] hardirqs last enabled at (7717): [] __up_console_sem+0x78/0x80 [ 51.664781] hardirqs last disabled at (7728): [] __up_console_sem+0x5d/0x80 [ 51.666253] softirqs last enabled at (7242): [] irq_exit_rcu+0x93/0xc0 [ 51.667551] softirqs last disabled at (7227): [] irq_exit_rcu+0x93/0xc0 [ 51.668617] ---[ end trace 0000000000000000 ]--- [ 51.673806] ------------[ cut here ]------------ [ 51.674393] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.676114] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.677190] Modules linked in: [ 51.677626] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.678781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.679811] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.680490] 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 [ 51.682653] RSP: 0018:ffff88801c9dfc00 EFLAGS: 00010282 [ 51.683342] RAX: 0000000000000000 RBX: ffff88801459b240 RCX: 0000000000000000 [ 51.684297] RDX: ffff88800fbd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.685188] RBP: ffff88801459b254 R08: 0000000000000001 R09: 0000000000000000 [ 51.686079] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.686977] R13: ffffffff84e23fe0 R14: ffff88801459b248 R15: ffffffff84da7d60 [ 51.687887] FS: 0000555556b59400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.688897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.689652] CR2: 00007f7c12d1d6f4 CR3: 0000000010098000 CR4: 0000000000350ee0 [ 51.690539] Call Trace: [ 51.690866] [ 51.691187] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.691830] ipv6_frags_init_net+0x206/0x3c0 [ 51.692392] ops_init+0xbb/0x6b0 [ 51.692874] setup_net+0x3d9/0x990 [ 51.693332] ? down_read_killable+0x1d7/0x4e0 [ 51.693937] ? __pfx_setup_net+0x10/0x10 [ 51.694488] ? copy_net_ns+0x17c/0x770 [ 51.694992] copy_net_ns+0x321/0x770 [ 51.695525] create_new_namespaces+0x3f6/0xb30 [ 51.696106] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.696753] ksys_unshare+0x44d/0x8e0 [ 51.697244] ? __pfx_ksys_unshare+0x10/0x10 [ 51.697819] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.698552] __x64_sys_unshare+0x31/0x40 [ 51.699070] do_syscall_64+0x3f/0x90 [ 51.699582] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.700232] RIP: 0033:0x7f5aa1d870d7 [ 51.700741] 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 [ 51.702951] RSP: 002b:00007ffd6a4e6a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.703908] RAX: ffffffffffffffda RBX: 00007ffd6a4e70d8 RCX: 00007f5aa1d870d7 [ 51.704797] RDX: 00007f5aa1df141f RSI: 00007ffd6a4e6a30 RDI: 0000000040000000 [ 51.705704] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6a4e6840 [ 51.706613] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5aa1e99bf0 [ 51.707532] R13: 00007ffd6a4e6b70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.708420] [ 51.708765] irq event stamp: 9241 [ 51.709209] hardirqs last enabled at (9251): [] __up_console_sem+0x78/0x80 [ 51.710344] hardirqs last disabled at (9262): [] __up_console_sem+0x5d/0x80 [ 51.711456] softirqs last enabled at (9214): [] irq_exit_rcu+0x93/0xc0 [ 51.712539] softirqs last disabled at (9205): [] irq_exit_rcu+0x93/0xc0 [ 51.713625] ---[ end trace 0000000000000000 ]--- [ 51.715711] ------------[ cut here ]------------ [ 51.716322] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.718286] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.719400] Modules linked in: [ 51.719848] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.721068] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.722159] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.722888] 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 [ 51.725206] RSP: 0018:ffff88801c9dfbf0 EFLAGS: 00010286 [ 51.725928] RAX: 0000000000000000 RBX: ffff88801459aa40 RCX: 0000000000000000 [ 51.726869] RDX: ffff88800fbd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.727815] RBP: ffff88801459aa54 R08: 0000000000000001 R09: 0000000000000000 [ 51.728749] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.729687] R13: ffffffff84e23fe0 R14: ffff88801459aa48 R15: ffffffff84db0aa0 [ 51.730616] FS: 0000555556b59400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.731674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.732414] CR2: 00007f7c12d1d6f4 CR3: 0000000010098000 CR4: 0000000000350ee0 [ 51.733335] Call Trace: [ 51.733717] [ 51.734037] nf_ct_net_init+0x224/0x3d0 [ 51.734627] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.735254] ops_init+0xbb/0x6b0 [ 51.735752] setup_net+0x3d9/0x990 [ 51.736226] ? down_read_killable+0x1d7/0x4e0 [ 51.736852] ? __pfx_setup_net+0x10/0x10 [ 51.737379] ? copy_net_ns+0x17c/0x770 [ 51.737939] copy_net_ns+0x321/0x770 [ 51.738470] create_new_namespaces+0x3f6/0xb30 [ 51.739083] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.739759] ksys_unshare+0x44d/0x8e0 [ 51.740263] ? __pfx_ksys_unshare+0x10/0x10 [ 51.740857] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.741625] __x64_sys_unshare+0x31/0x40 [ 51.742159] do_syscall_64+0x3f/0x90 [ 51.742691] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.743373] RIP: 0033:0x7f5aa1d870d7 [ 51.743872] 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 [ 51.746074] RSP: 002b:00007ffd6a4e6a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.747015] RAX: ffffffffffffffda RBX: 00007ffd6a4e70d8 RCX: 00007f5aa1d870d7 [ 51.747911] RDX: 00007f5aa1df141f RSI: 00007ffd6a4e6a30 RDI: 0000000040000000 [ 51.748810] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6a4e6840 [ 51.749702] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5aa1e99bf0 [ 51.750584] R13: 00007ffd6a4e6b70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.751528] [ 51.751841] irq event stamp: 9987 [ 51.752277] hardirqs last enabled at (9997): [] __up_console_sem+0x78/0x80 [ 51.753385] hardirqs last disabled at (10008): [] __up_console_sem+0x5d/0x80 [ 51.754507] softirqs last enabled at (9704): [] irq_exit_rcu+0x93/0xc0 [ 51.755580] softirqs last disabled at (9699): [] irq_exit_rcu+0x93/0xc0 [ 51.756645] ---[ end trace 0000000000000000 ]--- executing program [ 53.221092] Bluetooth: hci0: command 0x0409 tx timeout [ 55.268238] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.315555] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.363591] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:41:10 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000031 RCX=ffffffff812d1507 RDX=fffffbfff0ef3939 RSI=0000000000000008 RDI=ffffffff8779c9c0 RBP=0000000000000000 RSP=ffff88801a287670 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffff8880100e4070 R13=ffff8880100e3680 R14=ffffffff85d36b6c R15=0000000000000001 RIP=ffffffff812d150f RFL=00000047 [---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 00007f7cf1c00700 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=00007fdf9e0b9de0 CR3=000000000d716000 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=2034313a31343a36312037312079614d XMM01=5d3937303032362e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801c9df5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 0000555556b59400 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=00007f7c12d1d6f4 CR3=0000000010098000 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