Warning: Permanently added '[localhost]:65147' (ECDSA) to the list of known hosts. 2023/05/16 19:23:40 fuzzer started 2023/05/16 19:23:41 dialing manager at localhost:35573 2023/05/16 19:23:41 checking machine... 2023/05/16 19:23:41 checking revisions... syzkaller login: [ 38.832290] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:23:41 testing simple program... [ 38.896246] cgroup: Unknown subsys name 'net' [ 38.988879] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.222436] audit: type=1400 audit(1684265033.727:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.328998] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.330706] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.332517] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.335244] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.336839] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.338112] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.727371] ------------[ cut here ]------------ [ 52.728486] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.730280] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.731343] Modules linked in: [ 52.731809] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.736572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.737582] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.738256] 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 [ 52.740433] RSP: 0018:ffff8880190e7c00 EFLAGS: 00010282 [ 52.741125] RAX: 0000000000000000 RBX: ffff88800e48b040 RCX: 0000000000000000 [ 52.742017] RDX: ffff88800c4e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.742905] RBP: ffff88800e48b054 R08: 0000000000000001 R09: 0000000000000000 [ 52.743811] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.744677] R13: ffffffff84e223a0 R14: ffff88800e48b048 R15: ffffffff84d73340 [ 52.745576] FS: 00005555561f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.746587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.747332] CR2: 00007fc550befc30 CR3: 000000000c6b6000 CR4: 0000000000350ee0 [ 52.748237] Call Trace: [ 52.748561] [ 52.748886] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.749497] ipv4_frags_init_net+0x269/0x440 [ 52.750083] ops_init+0xbb/0x6b0 [ 52.750524] setup_net+0x3d9/0x990 [ 52.751007] ? down_read_killable+0x1d7/0x4e0 [ 52.751573] ? __pfx_setup_net+0x10/0x10 [ 52.752127] ? copy_net_ns+0x17c/0x770 [ 52.752629] copy_net_ns+0x321/0x770 [ 52.753141] create_new_namespaces+0x3f6/0xb30 [ 52.753727] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.754375] ksys_unshare+0x44d/0x8e0 [ 52.754898] ? __pfx_ksys_unshare+0x10/0x10 [ 52.755441] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.756205] __x64_sys_unshare+0x31/0x40 [ 52.756724] do_syscall_64+0x3f/0x90 [ 52.757227] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.757892] RIP: 0033:0x7f2af9e290d7 [ 52.758351] 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 [ 52.760521] RSP: 002b:00007ffe5114cb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.761474] RAX: ffffffffffffffda RBX: 00007ffe5114d168 RCX: 00007f2af9e290d7 [ 52.762367] RDX: 00007f2af9e9341f RSI: 00007ffe5114cac0 RDI: 0000000040000000 [ 52.763252] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5114c8d0 [ 52.764159] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2af9f3bbf0 [ 52.765043] R13: 00007ffe5114cc00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.765947] [ 52.766245] irq event stamp: 7615 [ 52.766667] hardirqs last enabled at (7625): [] __up_console_sem+0x78/0x80 [ 52.767736] hardirqs last disabled at (7636): [] __up_console_sem+0x5d/0x80 [ 52.768804] softirqs last enabled at (7540): [] irq_exit_rcu+0x93/0xc0 [ 52.769849] softirqs last disabled at (7535): [] irq_exit_rcu+0x93/0xc0 [ 52.770871] ---[ end trace 0000000000000000 ]--- [ 52.776377] ------------[ cut here ]------------ [ 52.776995] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.778680] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.779744] Modules linked in: [ 52.780173] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.781328] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.782320] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.782992] 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 [ 52.785171] RSP: 0018:ffff8880190e7c00 EFLAGS: 00010282 [ 52.785856] RAX: 0000000000000000 RBX: ffff88800f757840 RCX: 0000000000000000 [ 52.786717] RDX: ffff88800c4e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.787608] RBP: ffff88800f757854 R08: 0000000000000001 R09: 0000000000000000 [ 52.788501] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.789387] R13: ffffffff84e223a0 R14: ffff88800f757848 R15: ffffffff84da62e0 [ 52.790275] FS: 00005555561f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.791271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.792018] CR2: 00007fc550befc30 CR3: 000000000c6b6000 CR4: 0000000000350ee0 [ 52.792911] Call Trace: [ 52.793238] [ 52.793536] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.794188] ipv6_frags_init_net+0x206/0x3c0 [ 52.794778] ops_init+0xbb/0x6b0 [ 52.795228] setup_net+0x3d9/0x990 [ 52.795702] ? down_read_killable+0x1d7/0x4e0 [ 52.796304] ? __pfx_setup_net+0x10/0x10 [ 52.796844] ? copy_net_ns+0x17c/0x770 [ 52.797351] copy_net_ns+0x321/0x770 [ 52.797865] create_new_namespaces+0x3f6/0xb30 [ 52.798448] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.799089] ksys_unshare+0x44d/0x8e0 [ 52.799582] ? __pfx_ksys_unshare+0x10/0x10 [ 52.800176] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.800914] __x64_sys_unshare+0x31/0x40 [ 52.801431] do_syscall_64+0x3f/0x90 [ 52.801933] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.802578] RIP: 0033:0x7f2af9e290d7 [ 52.803068] 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 [ 52.805228] RSP: 002b:00007ffe5114cb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.806175] RAX: ffffffffffffffda RBX: 00007ffe5114d168 RCX: 00007f2af9e290d7 [ 52.807063] RDX: 00007f2af9e9341f RSI: 00007ffe5114cac0 RDI: 0000000040000000 [ 52.807974] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5114c8d0 [ 52.808862] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2af9f3bbf0 [ 52.809718] R13: 00007ffe5114cc00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.810627] [ 52.810954] irq event stamp: 9539 [ 52.811377] hardirqs last enabled at (9549): [] __up_console_sem+0x78/0x80 [ 52.812439] hardirqs last disabled at (9560): [] __up_console_sem+0x5d/0x80 [ 52.813488] softirqs last enabled at (9034): [] irq_exit_rcu+0x93/0xc0 [ 52.814522] softirqs last disabled at (9011): [] irq_exit_rcu+0x93/0xc0 [ 52.815553] ---[ end trace 0000000000000000 ]--- [ 52.816966] ------------[ cut here ]------------ [ 52.817545] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.819541] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.820623] Modules linked in: [ 52.821067] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.822238] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.823245] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.823947] 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 [ 52.826111] RSP: 0018:ffff8880190e7bf0 EFLAGS: 00010286 [ 52.826793] RAX: 0000000000000000 RBX: ffff88800f756040 RCX: 0000000000000000 [ 52.827651] RDX: ffff88800c4e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.828562] RBP: ffff88800f756054 R08: 0000000000000001 R09: 0000000000000000 [ 52.829449] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.830345] R13: ffffffff84e223a0 R14: ffff88800f756048 R15: ffffffff84daf020 [ 52.831228] FS: 00005555561f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.832225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.832960] CR2: 00007fc550befc30 CR3: 000000000c6b6000 CR4: 0000000000350ee0 [ 52.833852] Call Trace: [ 52.834178] [ 52.834476] nf_ct_net_init+0x224/0x3d0 [ 52.835017] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.835591] ops_init+0xbb/0x6b0 [ 52.836085] setup_net+0x3d9/0x990 [ 52.836538] ? down_read_killable+0x1d7/0x4e0 [ 52.837135] ? __pfx_setup_net+0x10/0x10 [ 52.837643] ? copy_net_ns+0x17c/0x770 [ 52.838171] copy_net_ns+0x321/0x770 [ 52.838649] create_new_namespaces+0x3f6/0xb30 [ 52.839264] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.839917] ksys_unshare+0x44d/0x8e0 [ 52.840405] ? __pfx_ksys_unshare+0x10/0x10 [ 52.840978] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.841686] __x64_sys_unshare+0x31/0x40 [ 52.842233] do_syscall_64+0x3f/0x90 [ 52.842706] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.843381] RIP: 0033:0x7f2af9e290d7 [ 52.843882] 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 [ 52.846049] RSP: 002b:00007ffe5114cb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.847002] RAX: ffffffffffffffda RBX: 00007ffe5114d168 RCX: 00007f2af9e290d7 [ 52.847913] RDX: 00007f2af9e9341f RSI: 00007ffe5114cac0 RDI: 0000000040000000 [ 52.848792] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5114c8d0 [ 52.849637] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2af9f3bbf0 [ 52.850521] R13: 00007ffe5114cc00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.851444] [ 52.851785] irq event stamp: 10279 [ 52.852222] hardirqs last enabled at (10289): [] __up_console_sem+0x78/0x80 [ 52.853313] hardirqs last disabled at (10300): [] __up_console_sem+0x5d/0x80 [ 52.854371] softirqs last enabled at (9840): [] irq_exit_rcu+0x93/0xc0 [ 52.855415] softirqs last disabled at (9835): [] irq_exit_rcu+0x93/0xc0 [ 52.856455] ---[ end trace 0000000000000000 ]--- executing program [ 54.413384] Bluetooth: hci0: command 0x0409 tx timeout [ 56.460814] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.510041] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.556859] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:23:53 Registers: info registers vcpu 0 RAX=00000000000209f5 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=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 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=00007fc550c23710 CR3=000000000f588000 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=2035353a33323a39312036312079614d XMM01=5d3930383133372e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880190e75f0 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 00005555561f6400 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=00007fc550befc30 CR3=000000000c6b6000 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