Warning: Permanently added '[localhost]:15157' (ECDSA) to the list of known hosts. 2023/05/16 23:30:16 fuzzer started 2023/05/16 23:30:17 dialing manager at localhost:35573 2023/05/16 23:30:17 checking machine... 2023/05/16 23:30:17 checking revisions... syzkaller login: [ 44.097535] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:30:17 testing simple program... [ 44.171385] cgroup: Unknown subsys name 'net' [ 44.237553] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.835321] audit: type=1400 audit(1684279831.035:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 58.952458] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.954084] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.955283] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.958186] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.959741] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.961011] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.360019] ------------[ cut here ]------------ [ 59.360822] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.362923] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.364225] Modules linked in: [ 59.364753] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.369531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.370552] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.371228] 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 [ 59.373376] RSP: 0018:ffff888018d97c00 EFLAGS: 00010282 [ 59.374060] RAX: 0000000000000000 RBX: ffff88800dc3a440 RCX: 0000000000000000 [ 59.374932] RDX: ffff888015ab1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.375807] RBP: ffff88800dc3a454 R08: 0000000000000001 R09: 0000000000000000 [ 59.376693] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.377605] R13: ffffffff84e223a0 R14: ffff88800dc3a448 R15: ffffffff84d73340 [ 59.378454] FS: 000055555637c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.379440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.380173] CR2: 000055b24b262080 CR3: 0000000018c28000 CR4: 0000000000350ee0 [ 59.381049] Call Trace: [ 59.381370] [ 59.381700] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.382303] ipv4_frags_init_net+0x269/0x440 [ 59.382881] ops_init+0xbb/0x6b0 [ 59.383325] setup_net+0x3d9/0x990 [ 59.383800] ? down_read_killable+0x1d7/0x4e0 [ 59.384368] ? __pfx_setup_net+0x10/0x10 [ 59.384905] ? copy_net_ns+0x17c/0x770 [ 59.385436] copy_net_ns+0x321/0x770 [ 59.385943] create_new_namespaces+0x3f6/0xb30 [ 59.386522] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.387156] ksys_unshare+0x44d/0x8e0 [ 59.387666] ? __pfx_ksys_unshare+0x10/0x10 [ 59.388202] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.388929] __x64_sys_unshare+0x31/0x40 [ 59.389448] do_syscall_64+0x3f/0x90 [ 59.389948] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.390611] RIP: 0033:0x7f3b4971c0d7 [ 59.391066] 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 [ 59.393197] RSP: 002b:00007ffd144a0c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.394147] RAX: ffffffffffffffda RBX: 00007ffd144a1278 RCX: 00007f3b4971c0d7 [ 59.395027] RDX: 00007f3b4978641f RSI: 00007ffd144a0bd0 RDI: 0000000040000000 [ 59.395899] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd144a09e0 [ 59.396774] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3b4982ebf0 [ 59.397671] R13: 00007ffd144a0d10 R14: 0000000000000000 R15: 00000000000000f8 [ 59.398535] [ 59.398864] irq event stamp: 8217 [ 59.399282] hardirqs last enabled at (8227): [] __up_console_sem+0x78/0x80 [ 59.400329] hardirqs last disabled at (8238): [] __up_console_sem+0x5d/0x80 [ 59.401373] softirqs last enabled at (7724): [] irq_exit_rcu+0x93/0xc0 [ 59.402417] softirqs last disabled at (7713): [] irq_exit_rcu+0x93/0xc0 [ 59.403432] ---[ end trace 0000000000000000 ]--- [ 59.408455] ------------[ cut here ]------------ [ 59.409152] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.410829] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.411872] Modules linked in: [ 59.412278] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.413459] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.414483] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.415154] 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 [ 59.417336] RSP: 0018:ffff888018d97c00 EFLAGS: 00010282 [ 59.418050] RAX: 0000000000000000 RBX: ffff88800efd0240 RCX: 0000000000000000 [ 59.418943] RDX: ffff888015ab1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.419832] RBP: ffff88800efd0254 R08: 0000000000000001 R09: 0000000000000000 [ 59.420720] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.421612] R13: ffffffff84e223a0 R14: ffff88800efd0248 R15: ffffffff84da62e0 [ 59.422465] FS: 000055555637c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.423456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.424180] CR2: 000055b24b262080 CR3: 0000000018c28000 CR4: 0000000000350ee0 [ 59.425047] Call Trace: [ 59.425372] [ 59.425715] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.426323] ipv6_frags_init_net+0x206/0x3c0 [ 59.426904] ops_init+0xbb/0x6b0 [ 59.427339] setup_net+0x3d9/0x990 [ 59.427823] ? down_read_killable+0x1d7/0x4e0 [ 59.428398] ? __pfx_setup_net+0x10/0x10 [ 59.428934] ? copy_net_ns+0x17c/0x770 [ 59.429440] copy_net_ns+0x321/0x770 [ 59.429954] create_new_namespaces+0x3f6/0xb30 [ 59.430532] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.431167] ksys_unshare+0x44d/0x8e0 [ 59.431678] ? __pfx_ksys_unshare+0x10/0x10 [ 59.432217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.432952] __x64_sys_unshare+0x31/0x40 [ 59.433474] do_syscall_64+0x3f/0x90 [ 59.433968] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.434630] RIP: 0033:0x7f3b4971c0d7 [ 59.435089] 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 [ 59.437247] RSP: 002b:00007ffd144a0c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.438200] RAX: ffffffffffffffda RBX: 00007ffd144a1278 RCX: 00007f3b4971c0d7 [ 59.439066] RDX: 00007f3b4978641f RSI: 00007ffd144a0bd0 RDI: 0000000040000000 [ 59.439954] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd144a09e0 [ 59.440824] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3b4982ebf0 [ 59.441705] R13: 00007ffd144a0d10 R14: 0000000000000000 R15: 00000000000000f8 [ 59.442600] [ 59.442896] irq event stamp: 10049 [ 59.443325] hardirqs last enabled at (10059): [] __up_console_sem+0x78/0x80 [ 59.444381] hardirqs last disabled at (10070): [] __up_console_sem+0x5d/0x80 [ 59.445470] softirqs last enabled at (9544): [] irq_exit_rcu+0x93/0xc0 [ 59.446493] softirqs last disabled at (9539): [] irq_exit_rcu+0x93/0xc0 [ 59.447498] ---[ end trace 0000000000000000 ]--- [ 59.448823] ------------[ cut here ]------------ [ 59.449405] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.451269] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.452315] Modules linked in: [ 59.452743] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.453888] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.454904] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.455538] 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 [ 59.457723] RSP: 0018:ffff888018d97bf0 EFLAGS: 00010286 [ 59.458367] RAX: 0000000000000000 RBX: ffff88800ca24040 RCX: 0000000000000000 [ 59.459249] RDX: ffff888015ab1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.460118] RBP: ffff88800ca24054 R08: 0000000000000001 R09: 0000000000000000 [ 59.460992] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.461876] R13: ffffffff84e223a0 R14: ffff88800ca24048 R15: ffffffff84daf020 [ 59.462760] FS: 000055555637c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.463735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.464439] CR2: 000055b24b262080 CR3: 0000000018c28000 CR4: 0000000000350ee0 [ 59.465314] Call Trace: [ 59.465673] [ 59.465970] nf_ct_net_init+0x224/0x3d0 [ 59.466483] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.467080] ops_init+0xbb/0x6b0 [ 59.467518] setup_net+0x3d9/0x990 [ 59.468004] ? down_read_killable+0x1d7/0x4e0 [ 59.468591] ? __pfx_setup_net+0x10/0x10 [ 59.469098] ? copy_net_ns+0x17c/0x770 [ 59.469646] copy_net_ns+0x321/0x770 [ 59.470125] create_new_namespaces+0x3f6/0xb30 [ 59.470734] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.471347] ksys_unshare+0x44d/0x8e0 [ 59.471866] ? __pfx_ksys_unshare+0x10/0x10 [ 59.472413] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.473145] __x64_sys_unshare+0x31/0x40 [ 59.473696] do_syscall_64+0x3f/0x90 [ 59.474163] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.474820] RIP: 0033:0x7f3b4971c0d7 [ 59.475276] 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 [ 59.477438] RSP: 002b:00007ffd144a0c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.478387] RAX: ffffffffffffffda RBX: 00007ffd144a1278 RCX: 00007f3b4971c0d7 [ 59.479266] RDX: 00007f3b4978641f RSI: 00007ffd144a0bd0 RDI: 0000000040000000 [ 59.480149] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd144a09e0 [ 59.481040] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3b4982ebf0 [ 59.481919] R13: 00007ffd144a0d10 R14: 0000000000000000 R15: 00000000000000f8 [ 59.482825] [ 59.483123] irq event stamp: 10819 [ 59.483551] hardirqs last enabled at (10829): [] __up_console_sem+0x78/0x80 [ 59.484620] hardirqs last disabled at (10842): [] __up_console_sem+0x5d/0x80 [ 59.485676] softirqs last enabled at (10670): [] irq_exit_rcu+0x93/0xc0 [ 59.486699] softirqs last disabled at (10665): [] irq_exit_rcu+0x93/0xc0 [ 59.487736] ---[ end trace 0000000000000000 ]--- [ 61.027096] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.074653] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.122646] Bluetooth: hci0: command 0x040f tx timeout [ 67.170653] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:30:32 Registers: info registers vcpu 0 RAX=000000000002bb4f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007fadfda06930 CR3=0000000016802000 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=2032333a30333a33322036312079614d XMM01=5d3335373436332e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018d975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 000055555637c400 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=000055b24b262080 CR3=0000000018c28000 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