Warning: Permanently added '[localhost]:42606' (ECDSA) to the list of known hosts. 2023/05/17 07:06:23 fuzzer started 2023/05/17 07:06:23 dialing manager at localhost:35573 2023/05/17 07:06:23 checking machine... 2023/05/17 07:06:23 checking revisions... syzkaller login: [ 38.976933] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:06:23 testing simple program... [ 39.040351] cgroup: Unknown subsys name 'net' [ 39.112629] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.854047] audit: type=1400 audit(1684307197.748:6): avc: denied { execmem } for pid=256 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 [ 53.989928] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.991606] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.993630] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.996980] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.999830] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.000985] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.387730] ------------[ cut here ]------------ [ 54.388505] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.390456] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.391771] Modules linked in: [ 54.392224] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.396242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.397464] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.398128] 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 [ 54.400546] RSP: 0018:ffff88800c51fc00 EFLAGS: 00010282 [ 54.401213] RAX: 0000000000000000 RBX: ffff88800cb2d840 RCX: 0000000000000000 [ 54.402167] RDX: ffff8880177f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.403109] RBP: ffff88800cb2d854 R08: 0000000000000001 R09: 0000000000000000 [ 54.404034] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.404945] R13: ffffffff84e223a0 R14: ffff88800cb2d848 R15: ffffffff84d73340 [ 54.405859] FS: 0000555555d7f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.406895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.407676] CR2: 00007f91bb8de6f4 CR3: 000000002021a000 CR4: 0000000000350ef0 [ 54.408597] Call Trace: [ 54.408933] [ 54.409245] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.409902] ipv4_frags_init_net+0x269/0x440 [ 54.410507] ops_init+0xbb/0x6b0 [ 54.410987] setup_net+0x3d9/0x990 [ 54.411479] ? down_read_killable+0x1d7/0x4e0 [ 54.412062] ? __pfx_setup_net+0x10/0x10 [ 54.412609] ? copy_net_ns+0x17c/0x770 [ 54.413135] copy_net_ns+0x321/0x770 [ 54.413657] create_new_namespaces+0x3f6/0xb30 [ 54.414249] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.414904] ksys_unshare+0x44d/0x8e0 [ 54.415451] ? __pfx_ksys_unshare+0x10/0x10 [ 54.416007] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.416761] __x64_sys_unshare+0x31/0x40 [ 54.417295] do_syscall_64+0x3f/0x90 [ 54.417810] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.418479] RIP: 0033:0x7f2889cf30d7 [ 54.418972] 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 [ 54.421223] RSP: 002b:00007ffdd43609d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.422201] RAX: ffffffffffffffda RBX: 00007ffdd4361018 RCX: 00007f2889cf30d7 [ 54.423130] RDX: 00007f2889d5d41f RSI: 00007ffdd4360970 RDI: 0000000040000000 [ 54.424042] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd4360780 [ 54.424934] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2889e05bf0 [ 54.425835] R13: 00007ffdd4360ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.426788] [ 54.427124] irq event stamp: 8211 [ 54.427600] hardirqs last enabled at (8223): [] __up_console_sem+0x78/0x80 [ 54.428680] hardirqs last disabled at (8234): [] __up_console_sem+0x5d/0x80 [ 54.429780] softirqs last enabled at (7810): [] irq_exit_rcu+0x93/0xc0 [ 54.430847] softirqs last disabled at (7795): [] irq_exit_rcu+0x93/0xc0 [ 54.431920] ---[ end trace 0000000000000000 ]--- [ 54.437331] ------------[ cut here ]------------ [ 54.437975] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.439665] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.440743] Modules linked in: [ 54.441165] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.442338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.443394] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.444075] 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 [ 54.446339] RSP: 0018:ffff88800c51fc00 EFLAGS: 00010282 [ 54.447071] RAX: 0000000000000000 RBX: ffff88800e392e40 RCX: 0000000000000000 [ 54.448019] RDX: ffff8880177f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.448982] RBP: ffff88800e392e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.449949] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.450931] R13: ffffffff84e223a0 R14: ffff88800e392e48 R15: ffffffff84da62e0 [ 54.451904] FS: 0000555555d7f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.452991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.453798] CR2: 00007f91bb8de6f4 CR3: 000000002021a000 CR4: 0000000000350ef0 [ 54.454762] Call Trace: [ 54.455128] [ 54.455463] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.456078] ipv6_frags_init_net+0x206/0x3c0 [ 54.456668] ops_init+0xbb/0x6b0 [ 54.457127] setup_net+0x3d9/0x990 [ 54.457622] ? down_read_killable+0x1d7/0x4e0 [ 54.458202] ? __pfx_setup_net+0x10/0x10 [ 54.458747] ? copy_net_ns+0x17c/0x770 [ 54.459270] copy_net_ns+0x321/0x770 [ 54.459804] create_new_namespaces+0x3f6/0xb30 [ 54.460440] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.461066] ksys_unshare+0x44d/0x8e0 [ 54.461588] ? __pfx_ksys_unshare+0x10/0x10 [ 54.462160] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.462965] __x64_sys_unshare+0x31/0x40 [ 54.463586] do_syscall_64+0x3f/0x90 [ 54.464074] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.464772] RIP: 0033:0x7f2889cf30d7 [ 54.465247] 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 [ 54.467556] RSP: 002b:00007ffdd43609d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.468523] RAX: ffffffffffffffda RBX: 00007ffdd4361018 RCX: 00007f2889cf30d7 [ 54.469432] RDX: 00007f2889d5d41f RSI: 00007ffdd4360970 RDI: 0000000040000000 [ 54.470311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd4360780 [ 54.471221] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2889e05bf0 [ 54.472118] R13: 00007ffdd4360ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.473043] [ 54.473353] irq event stamp: 9769 [ 54.473806] hardirqs last enabled at (9781): [] __up_console_sem+0x78/0x80 [ 54.474882] hardirqs last disabled at (9802): [] __up_console_sem+0x5d/0x80 [ 54.475989] softirqs last enabled at (9798): [] irq_exit_rcu+0x93/0xc0 [ 54.477045] softirqs last disabled at (9789): [] irq_exit_rcu+0x93/0xc0 [ 54.478104] ---[ end trace 0000000000000000 ]--- [ 54.479519] ------------[ cut here ]------------ [ 54.480128] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.482066] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.483207] Modules linked in: [ 54.483648] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.484850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.485906] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.486597] 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 [ 54.488886] RSP: 0018:ffff88800c51fbf0 EFLAGS: 00010286 [ 54.489606] RAX: 0000000000000000 RBX: ffff88800e392840 RCX: 0000000000000000 [ 54.490633] RDX: ffff8880177f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.491568] RBP: ffff88800e392854 R08: 0000000000000001 R09: 0000000000000000 [ 54.492502] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.493392] R13: ffffffff84e223a0 R14: ffff88800e392848 R15: ffffffff84daf020 [ 54.494314] FS: 0000555555d7f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.495355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.496115] CR2: 00007f91bb8de6f4 CR3: 000000002021a000 CR4: 0000000000350ef0 [ 54.497041] Call Trace: [ 54.497377] [ 54.497715] nf_ct_net_init+0x224/0x3d0 [ 54.498245] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.498857] ops_init+0xbb/0x6b0 [ 54.499322] setup_net+0x3d9/0x990 [ 54.499816] ? down_read_killable+0x1d7/0x4e0 [ 54.500429] ? __pfx_setup_net+0x10/0x10 [ 54.500949] ? copy_net_ns+0x17c/0x770 [ 54.501491] copy_net_ns+0x321/0x770 [ 54.501979] create_new_namespaces+0x3f6/0xb30 [ 54.502610] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.503254] ksys_unshare+0x44d/0x8e0 [ 54.503776] ? __pfx_ksys_unshare+0x10/0x10 [ 54.504352] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.505122] __x64_sys_unshare+0x31/0x40 [ 54.505683] do_syscall_64+0x3f/0x90 [ 54.506170] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.506853] RIP: 0033:0x7f2889cf30d7 [ 54.507360] 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 [ 54.509584] RSP: 002b:00007ffdd43609d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.510538] RAX: ffffffffffffffda RBX: 00007ffdd4361018 RCX: 00007f2889cf30d7 [ 54.511460] RDX: 00007f2889d5d41f RSI: 00007ffdd4360970 RDI: 0000000040000000 [ 54.512352] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd4360780 [ 54.513275] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2889e05bf0 [ 54.514190] R13: 00007ffdd4360ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.515158] [ 54.515496] irq event stamp: 10549 [ 54.515938] hardirqs last enabled at (10559): [] __up_console_sem+0x78/0x80 [ 54.517015] hardirqs last disabled at (10570): [] __up_console_sem+0x5d/0x80 [ 54.518102] softirqs last enabled at (10232): [] irq_exit_rcu+0x93/0xc0 [ 54.519173] softirqs last disabled at (10227): [] irq_exit_rcu+0x93/0xc0 [ 54.520225] ---[ end trace 0000000000000000 ]--- [ 56.067115] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.114486] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.162477] Bluetooth: hci0: command 0x040f tx timeout [ 62.210554] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:06:36 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800c51f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555555d7f400 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=00007f91bb8de6f4 CR3=000000002021a000 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=000000000003ae27 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=00007fa2bc9e2b90 CR3=000000000e54c000 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=7821e583a173c1aa094810054d4e485b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3dab2ba059aa4872000000000013cb88 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=81758b06cf4fed9100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000