Warning: Permanently added '[localhost]:29202' (ECDSA) to the list of known hosts. 2023/05/16 17:43:20 fuzzer started 2023/05/16 17:43:21 dialing manager at localhost:35573 2023/05/16 17:43:21 checking machine... 2023/05/16 17:43:21 checking revisions... syzkaller login: [ 37.170621] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:43:21 testing simple program... [ 37.237395] cgroup: Unknown subsys name 'net' [ 37.325379] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.202160] audit: type=1400 audit(1684259014.464:6): 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 [ 51.289644] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.290893] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.293337] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.300773] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.304109] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.305894] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.689176] ------------[ cut here ]------------ [ 51.689824] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.691525] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.692646] Modules linked in: [ 51.693085] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.697896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.699100] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.699768] 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 [ 51.702114] RSP: 0018:ffff88802053fc00 EFLAGS: 00010282 [ 51.702775] RAX: 0000000000000000 RBX: ffff88800c789840 RCX: 0000000000000000 [ 51.703697] RDX: ffff888015950000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.704599] RBP: ffff88800c789854 R08: 0000000000000001 R09: 0000000000000000 [ 51.705500] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.706387] R13: ffffffff84e223a0 R14: ffff88800c789848 R15: ffffffff84d73340 [ 51.707289] FS: 0000555556bb0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.708315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.709078] CR2: 00007f329b1e36f4 CR3: 0000000016536000 CR4: 0000000000350ee0 [ 51.709933] Call Trace: [ 51.710298] [ 51.710599] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.711244] ipv4_frags_init_net+0x269/0x440 [ 51.711805] ops_init+0xbb/0x6b0 [ 51.712275] setup_net+0x3d9/0x990 [ 51.712729] ? down_read_killable+0x1d7/0x4e0 [ 51.713332] ? __pfx_setup_net+0x10/0x10 [ 51.713837] ? copy_net_ns+0x17c/0x770 [ 51.714374] copy_net_ns+0x321/0x770 [ 51.714853] create_new_namespaces+0x3f6/0xb30 [ 51.715464] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.716130] ksys_unshare+0x44d/0x8e0 [ 51.716622] ? __pfx_ksys_unshare+0x10/0x10 [ 51.717197] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.717908] __x64_sys_unshare+0x31/0x40 [ 51.718454] do_syscall_64+0x3f/0x90 [ 51.718928] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.719599] RIP: 0033:0x7f1f997fb0d7 [ 51.720098] 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 [ 51.722270] RSP: 002b:00007fff0a206908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.723220] RAX: ffffffffffffffda RBX: 00007fff0a206f48 RCX: 00007f1f997fb0d7 [ 51.724132] RDX: 00007f1f9986541f RSI: 00007fff0a2068a0 RDI: 0000000040000000 [ 51.725017] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0a2066b0 [ 51.725870] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f9990dbf0 [ 51.726751] R13: 00007fff0a2069e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.727681] [ 51.728010] irq event stamp: 9409 [ 51.728437] hardirqs last enabled at (9419): [] __up_console_sem+0x78/0x80 [ 51.729495] hardirqs last disabled at (9430): [] __up_console_sem+0x5d/0x80 [ 51.730555] softirqs last enabled at (9008): [] irq_exit_rcu+0x93/0xc0 [ 51.731586] softirqs last disabled at (8995): [] irq_exit_rcu+0x93/0xc0 [ 51.732634] ---[ end trace 0000000000000000 ]--- [ 51.737535] ------------[ cut here ]------------ [ 51.738154] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.739791] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.740855] Modules linked in: [ 51.741291] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.742452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.743472] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.744164] 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 [ 51.746347] RSP: 0018:ffff88802053fc00 EFLAGS: 00010282 [ 51.747026] RAX: 0000000000000000 RBX: ffff88800d739a40 RCX: 0000000000000000 [ 51.747891] RDX: ffff888015950000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.748785] RBP: ffff88800d739a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.749669] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.750565] R13: ffffffff84e223a0 R14: ffff88800d739a48 R15: ffffffff84da62e0 [ 51.751456] FS: 0000555556bb0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.752461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.753196] CR2: 00007f329b1e36f4 CR3: 0000000016536000 CR4: 0000000000350ee0 [ 51.754091] Call Trace: [ 51.754417] [ 51.754716] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.755359] ipv6_frags_init_net+0x206/0x3c0 [ 51.755947] ops_init+0xbb/0x6b0 [ 51.756425] setup_net+0x3d9/0x990 [ 51.756876] ? down_read_killable+0x1d7/0x4e0 [ 51.757473] ? __pfx_setup_net+0x10/0x10 [ 51.758008] ? copy_net_ns+0x17c/0x770 [ 51.758514] copy_net_ns+0x321/0x770 [ 51.759025] create_new_namespaces+0x3f6/0xb30 [ 51.759610] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.760270] ksys_unshare+0x44d/0x8e0 [ 51.760762] ? __pfx_ksys_unshare+0x10/0x10 [ 51.761332] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.762069] __x64_sys_unshare+0x31/0x40 [ 51.762585] do_syscall_64+0x3f/0x90 [ 51.763087] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.763747] RIP: 0033:0x7f1f997fb0d7 [ 51.764246] 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 [ 51.766405] RSP: 002b:00007fff0a206908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.767360] RAX: ffffffffffffffda RBX: 00007fff0a206f48 RCX: 00007f1f997fb0d7 [ 51.768259] RDX: 00007f1f9986541f RSI: 00007fff0a2068a0 RDI: 0000000040000000 [ 51.769150] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0a2066b0 [ 51.770037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f9990dbf0 [ 51.770901] R13: 00007fff0a2069e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.771816] [ 51.772143] irq event stamp: 10951 [ 51.772573] hardirqs last enabled at (10961): [] __up_console_sem+0x78/0x80 [ 51.773641] hardirqs last disabled at (10972): [] __up_console_sem+0x5d/0x80 [ 51.774705] softirqs last enabled at (9976): [] netlink_insert+0x187/0x1820 [ 51.775803] softirqs last disabled at (9974): [] release_sock+0x1f/0x1b0 [ 51.776872] ---[ end trace 0000000000000000 ]--- [ 51.778233] ------------[ cut here ]------------ [ 51.778812] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.780708] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.781776] Modules linked in: [ 51.782211] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.783366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.784396] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.785092] 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 [ 51.787269] RSP: 0018:ffff88802053fbf0 EFLAGS: 00010286 [ 51.787924] RAX: 0000000000000000 RBX: ffff88800d739440 RCX: 0000000000000000 [ 51.788812] RDX: ffff888015950000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.789704] RBP: ffff88800d739454 R08: 0000000000000001 R09: 0000000000000000 [ 51.790596] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.791483] R13: ffffffff84e223a0 R14: ffff88800d739448 R15: ffffffff84daf020 [ 51.792400] FS: 0000555556bb0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.793399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.794139] CR2: 00007f329b1e36f4 CR3: 0000000016536000 CR4: 0000000000350ee0 [ 51.795035] Call Trace: [ 51.795360] [ 51.795668] nf_ct_net_init+0x224/0x3d0 [ 51.796217] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.796786] ops_init+0xbb/0x6b0 [ 51.797265] setup_net+0x3d9/0x990 [ 51.797726] ? down_read_killable+0x1d7/0x4e0 [ 51.798329] ? __pfx_setup_net+0x10/0x10 [ 51.798841] ? copy_net_ns+0x17c/0x770 [ 51.799376] copy_net_ns+0x321/0x770 [ 51.799870] create_new_namespaces+0x3f6/0xb30 [ 51.800482] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.801123] ksys_unshare+0x44d/0x8e0 [ 51.801612] ? __pfx_ksys_unshare+0x10/0x10 [ 51.802183] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.802901] __x64_sys_unshare+0x31/0x40 [ 51.803441] do_syscall_64+0x3f/0x90 [ 51.803942] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.804619] RIP: 0033:0x7f1f997fb0d7 [ 51.805110] 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 [ 51.807294] RSP: 002b:00007fff0a206908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.808259] RAX: ffffffffffffffda RBX: 00007fff0a206f48 RCX: 00007f1f997fb0d7 [ 51.809155] RDX: 00007f1f9986541f RSI: 00007fff0a2068a0 RDI: 0000000040000000 [ 51.810041] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0a2066b0 [ 51.810897] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f9990dbf0 [ 51.811794] R13: 00007fff0a2069e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.812710] [ 51.813038] irq event stamp: 11703 [ 51.813471] hardirqs last enabled at (11713): [] __up_console_sem+0x78/0x80 [ 51.814539] hardirqs last disabled at (11724): [] __up_console_sem+0x5d/0x80 [ 51.815618] softirqs last enabled at (11442): [] irq_exit_rcu+0x93/0xc0 [ 51.816678] softirqs last disabled at (11437): [] irq_exit_rcu+0x93/0xc0 [ 51.817718] ---[ end trace 0000000000000000 ]--- executing program [ 53.377683] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.425041] Bluetooth: hci0: command 0x041b tx timeout [ 57.474050] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.521054] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:43:34 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00007fc6f0005980 RCX=000055b3c1223c80 RDX=0000000000000000 RSI=000055b3c1223e30 RDI=00007fc6f0005980 RBP=000055b3c120ce00 RSP=00007fc707ccea20 R8 =0000000000000005 R9 =0000000000000005 R10=0000000000000000 R11=0000000000000000 R12=000055b3bf69fa50 R13=00007fc707ccea70 R14=0000000000000001 R15=000055b3c1223e30 RIP=000055b3bf6516f1 RFL=00000206 [-----P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fc707ccf700 00000000 00000000 GS =0000 0000000000000000 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=00007fc6f8038058 CR3=000000000e1ac000 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=2035333a33343a37312036312079614d XMM01=5d3538303339362e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802053f5f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d 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 0000555556bb0400 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=00007f329b1e36f4 CR3=0000000016536000 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