Warning: Permanently added '[localhost]:9186' (ECDSA) to the list of known hosts. 2023/05/16 13:15:34 fuzzer started 2023/05/16 13:15:34 dialing manager at localhost:35573 2023/05/16 13:15:34 checking machine... 2023/05/16 13:15:34 checking revisions... syzkaller login: [ 36.312833] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:15:34 testing simple program... [ 36.383219] cgroup: Unknown subsys name 'net' [ 36.449715] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.198364] audit: type=1400 audit(1684242947.851:6): 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 [ 50.301808] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.303398] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.304662] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.307494] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.309307] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.310516] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.692885] ------------[ cut here ]------------ [ 50.693678] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.695595] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.696881] Modules linked in: [ 50.697385] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.702092] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.703119] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.703775] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.705967] RSP: 0018:ffff88801fcc7c00 EFLAGS: 00010282 [ 50.706628] RAX: 0000000000000000 RBX: ffff88800d80ec40 RCX: 0000000000000000 [ 50.707543] RDX: ffff88801a0ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.708467] RBP: ffff88800d80ec54 R08: 0000000000000001 R09: 0000000000000000 [ 50.709411] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.710303] R13: ffffffff84e223a0 R14: ffff88800d80ec48 R15: ffffffff84d73340 [ 50.711182] FS: 0000555556731400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.712184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.712892] CR2: 00007fb0836c96f4 CR3: 000000000f746000 CR4: 0000000000350ef0 [ 50.713787] Call Trace: [ 50.714138] [ 50.714454] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.715104] ipv4_frags_init_net+0x269/0x440 [ 50.715672] ops_init+0xbb/0x6b0 [ 50.716140] setup_net+0x3d9/0x990 [ 50.716604] ? down_read_killable+0x1d7/0x4e0 [ 50.717201] ? __pfx_setup_net+0x10/0x10 [ 50.717726] ? copy_net_ns+0x17c/0x770 [ 50.718257] copy_net_ns+0x321/0x770 [ 50.718755] create_new_namespaces+0x3f6/0xb30 [ 50.719376] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.720049] ksys_unshare+0x44d/0x8e0 [ 50.720542] ? __pfx_ksys_unshare+0x10/0x10 [ 50.721113] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.721824] __x64_sys_unshare+0x31/0x40 [ 50.722371] do_syscall_64+0x3f/0x90 [ 50.722846] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.723519] RIP: 0033:0x7efdecd950d7 [ 50.724019] 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 [ 50.726187] RSP: 002b:00007ffe2f4f4388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.727139] RAX: ffffffffffffffda RBX: 00007ffe2f4f49c8 RCX: 00007efdecd950d7 [ 50.728057] RDX: 00007efdecdff41f RSI: 00007ffe2f4f4320 RDI: 0000000040000000 [ 50.728916] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2f4f4130 [ 50.729804] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efdecea7bf0 [ 50.730680] R13: 00007ffe2f4f4460 R14: 0000000000000000 R15: 00000000000000f8 [ 50.731585] [ 50.731895] irq event stamp: 8699 [ 50.732351] hardirqs last enabled at (8711): [] __up_console_sem+0x78/0x80 [ 50.733407] hardirqs last disabled at (8722): [] __up_console_sem+0x5d/0x80 [ 50.734459] softirqs last enabled at (8326): [] irq_exit_rcu+0x93/0xc0 [ 50.735485] softirqs last disabled at (8315): [] irq_exit_rcu+0x93/0xc0 [ 50.736532] ---[ end trace 0000000000000000 ]--- [ 50.741519] ------------[ cut here ]------------ [ 50.742367] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.744064] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.745117] Modules linked in: [ 50.745522] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.746671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.747711] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.748393] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.750579] RSP: 0018:ffff88801fcc7c00 EFLAGS: 00010282 [ 50.751268] RAX: 0000000000000000 RBX: ffff8880145bf040 RCX: 0000000000000000 [ 50.752167] RDX: ffff88801a0ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.753056] RBP: ffff8880145bf054 R08: 0000000000000001 R09: 0000000000000000 [ 50.753911] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.754807] R13: ffffffff84e223a0 R14: ffff8880145bf048 R15: ffffffff84da62e0 [ 50.755718] FS: 0000555556731400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.756712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.757444] CR2: 00007fb0836c96f4 CR3: 000000000f746000 CR4: 0000000000350ef0 [ 50.758331] Call Trace: [ 50.758654] [ 50.758980] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.759590] ipv6_frags_init_net+0x206/0x3c0 [ 50.760191] ops_init+0xbb/0x6b0 [ 50.760641] setup_net+0x3d9/0x990 [ 50.761117] ? down_read_killable+0x1d7/0x4e0 [ 50.761684] ? __pfx_setup_net+0x10/0x10 [ 50.762218] ? copy_net_ns+0x17c/0x770 [ 50.762721] copy_net_ns+0x321/0x770 [ 50.763232] create_new_namespaces+0x3f6/0xb30 [ 50.763839] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.764483] ksys_unshare+0x44d/0x8e0 [ 50.765003] ? __pfx_ksys_unshare+0x10/0x10 [ 50.765549] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.766290] __x64_sys_unshare+0x31/0x40 [ 50.766813] do_syscall_64+0x3f/0x90 [ 50.767316] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.767992] RIP: 0033:0x7efdecd950d7 [ 50.768458] 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 [ 50.770640] RSP: 002b:00007ffe2f4f4388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.771589] RAX: ffffffffffffffda RBX: 00007ffe2f4f49c8 RCX: 00007efdecd950d7 [ 50.772510] RDX: 00007efdecdff41f RSI: 00007ffe2f4f4320 RDI: 0000000040000000 [ 50.773395] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2f4f4130 [ 50.774281] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efdecea7bf0 [ 50.775171] R13: 00007ffe2f4f4460 R14: 0000000000000000 R15: 00000000000000f8 [ 50.776086] [ 50.776386] irq event stamp: 10573 [ 50.776816] hardirqs last enabled at (10583): [] __up_console_sem+0x78/0x80 [ 50.777883] hardirqs last disabled at (10594): [] __up_console_sem+0x5d/0x80 [ 50.778944] softirqs last enabled at (10122): [] irq_exit_rcu+0x93/0xc0 [ 50.780002] softirqs last disabled at (10117): [] irq_exit_rcu+0x93/0xc0 [ 50.781037] ---[ end trace 0000000000000000 ]--- [ 50.782348] ------------[ cut here ]------------ [ 50.782927] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.784924] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.786019] Modules linked in: [ 50.786428] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.787589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.788608] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.789280] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.791438] RSP: 0018:ffff88801fcc7bf0 EFLAGS: 00010286 [ 50.792137] RAX: 0000000000000000 RBX: ffff8880145be840 RCX: 0000000000000000 [ 50.793030] RDX: ffff88801a0ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.793887] RBP: ffff8880145be854 R08: 0000000000000001 R09: 0000000000000000 [ 50.794773] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.795682] R13: ffffffff84e223a0 R14: ffff8880145be848 R15: ffffffff84daf020 [ 50.796574] FS: 0000555556731400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.797570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.798314] CR2: 00007fb0836c96f4 CR3: 000000000f746000 CR4: 0000000000350ef0 [ 50.799195] Call Trace: [ 50.799523] [ 50.799833] nf_ct_net_init+0x224/0x3d0 [ 50.800375] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.800988] ops_init+0xbb/0x6b0 [ 50.801437] setup_net+0x3d9/0x990 [ 50.801888] ? down_read_killable+0x1d7/0x4e0 [ 50.802487] ? __pfx_setup_net+0x10/0x10 [ 50.803021] ? copy_net_ns+0x17c/0x770 [ 50.803526] copy_net_ns+0x321/0x770 [ 50.804050] create_new_namespaces+0x3f6/0xb30 [ 50.804636] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.805281] ksys_unshare+0x44d/0x8e0 [ 50.805778] ? __pfx_ksys_unshare+0x10/0x10 [ 50.806350] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.807087] __x64_sys_unshare+0x31/0x40 [ 50.807606] do_syscall_64+0x3f/0x90 [ 50.808144] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.808783] RIP: 0033:0x7efdecd950d7 [ 50.809268] 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 [ 50.811453] RSP: 002b:00007ffe2f4f4388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.812423] RAX: ffffffffffffffda RBX: 00007ffe2f4f49c8 RCX: 00007efdecd950d7 [ 50.813320] RDX: 00007efdecdff41f RSI: 00007ffe2f4f4320 RDI: 0000000040000000 [ 50.814214] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2f4f4130 [ 50.815107] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efdecea7bf0 [ 50.816020] R13: 00007ffe2f4f4460 R14: 0000000000000000 R15: 00000000000000f8 [ 50.816900] [ 50.817233] irq event stamp: 11353 [ 50.817666] hardirqs last enabled at (11363): [] __up_console_sem+0x78/0x80 [ 50.818733] hardirqs last disabled at (11374): [] __up_console_sem+0x5d/0x80 [ 50.819814] softirqs last enabled at (11260): [] irq_exit_rcu+0x93/0xc0 [ 50.820860] softirqs last disabled at (11255): [] irq_exit_rcu+0x93/0xc0 [ 50.821889] ---[ end trace 0000000000000000 ]--- executing program [ 52.325644] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.373581] Bluetooth: hci0: command 0x041b tx timeout [ 56.421020] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.469054] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:15:48 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fcc75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556731400 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=00007fb0836c96f4 CR3=000000000f746000 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=00000000000266a3 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 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=00007fb3ffdb8000 CR3=000000000f1a2000 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=2039343a35313a33312036312079614d XMM01=5d3538333739362e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000