Warning: Permanently added '[localhost]:51998' (ECDSA) to the list of known hosts. 2023/05/16 16:32:07 fuzzer started 2023/05/16 16:32:07 dialing manager at localhost:35573 2023/05/16 16:32:07 checking machine... 2023/05/16 16:32:07 checking revisions... syzkaller login: [ 72.292088] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:32:07 testing simple program... [ 72.357745] cgroup: Unknown subsys name 'net' [ 72.431868] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 85.067160] audit: type=1400 audit(1684254740.323:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 86.191821] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.194210] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.196176] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.204983] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.207002] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 86.208189] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.619914] ------------[ cut here ]------------ [ 86.620727] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 86.622813] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 86.623564] Modules linked in: [ 86.623852] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 86.624737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 86.628951] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 86.629442] 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 [ 86.631081] RSP: 0018:ffff88801f027c00 EFLAGS: 00010282 [ 86.631628] RAX: 0000000000000000 RBX: ffff88800c442040 RCX: 0000000000000000 [ 86.632296] RDX: ffff8880182d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 86.632970] RBP: ffff88800c442054 R08: 0000000000000001 R09: 0000000000000000 [ 86.633663] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 86.634367] R13: ffffffff84e223a0 R14: ffff88800c442048 R15: ffffffff84d73340 [ 86.635024] FS: 000055555743b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 86.635786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.636371] CR2: 00007fba92285028 CR3: 000000001a52a000 CR4: 0000000000350ef0 [ 86.637031] Call Trace: [ 86.637282] [ 86.637535] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 86.638017] ipv4_frags_init_net+0x269/0x440 [ 86.638464] ops_init+0xbb/0x6b0 [ 86.638808] setup_net+0x3d9/0x990 [ 86.639166] ? down_read_killable+0x1d7/0x4e0 [ 86.639636] ? __pfx_setup_net+0x10/0x10 [ 86.640028] ? copy_net_ns+0x17c/0x770 [ 86.640437] copy_net_ns+0x321/0x770 [ 86.640813] create_new_namespaces+0x3f6/0xb30 [ 86.641256] unshare_nsproxy_namespaces+0xc1/0x200 [ 86.641754] ksys_unshare+0x44d/0x8e0 [ 86.642167] ? __pfx_ksys_unshare+0x10/0x10 [ 86.642628] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 86.643142] __x64_sys_unshare+0x31/0x40 [ 86.643529] do_syscall_64+0x3f/0x90 [ 86.643868] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 86.644340] RIP: 0033:0x7f9bd53740d7 [ 86.644666] 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 [ 86.646243] RSP: 002b:00007ffee05ccd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 86.646935] RAX: ffffffffffffffda RBX: 00007ffee05cd348 RCX: 00007f9bd53740d7 [ 86.647579] RDX: 00007f9bd53de41f RSI: 00007ffee05ccca0 RDI: 0000000040000000 [ 86.648189] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee05ccab0 [ 86.648816] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9bd5486bf0 [ 86.649462] R13: 00007ffee05ccde0 R14: 0000000000000000 R15: 00000000000000f8 [ 86.650109] [ 86.650345] irq event stamp: 9815 [ 86.650652] hardirqs last enabled at (9825): [] __up_console_sem+0x78/0x80 [ 86.651397] hardirqs last disabled at (9836): [] __up_console_sem+0x5d/0x80 [ 86.652133] softirqs last enabled at (9306): [] irq_exit_rcu+0x93/0xc0 [ 86.652871] softirqs last disabled at (9289): [] irq_exit_rcu+0x93/0xc0 [ 86.653606] ---[ end trace 0000000000000000 ]--- [ 86.657548] ------------[ cut here ]------------ [ 86.657971] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 86.659107] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 86.659878] Modules linked in: [ 86.660167] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 86.660982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 86.661696] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 86.662169] 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 [ 86.663721] RSP: 0018:ffff88801f027c00 EFLAGS: 00010282 [ 86.664184] RAX: 0000000000000000 RBX: ffff8880140db040 RCX: 0000000000000000 [ 86.664816] RDX: ffff8880182d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 86.665439] RBP: ffff8880140db054 R08: 0000000000000001 R09: 0000000000000000 [ 86.666052] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 86.666674] R13: ffffffff84e223a0 R14: ffff8880140db048 R15: ffffffff84da62e0 [ 86.667279] FS: 000055555743b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 86.667978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.668496] CR2: 00007fba92285028 CR3: 000000001a52a000 CR4: 0000000000350ef0 [ 86.669104] Call Trace: [ 86.669355] [ 86.669569] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 86.670033] ipv6_frags_init_net+0x206/0x3c0 [ 86.670471] ops_init+0xbb/0x6b0 [ 86.670798] setup_net+0x3d9/0x990 [ 86.671119] ? down_read_killable+0x1d7/0x4e0 [ 86.671539] ? __pfx_setup_net+0x10/0x10 [ 86.671900] ? copy_net_ns+0x17c/0x770 [ 86.672255] copy_net_ns+0x321/0x770 [ 86.672629] create_new_namespaces+0x3f6/0xb30 [ 86.673060] unshare_nsproxy_namespaces+0xc1/0x200 [ 86.673534] ksys_unshare+0x44d/0x8e0 [ 86.673888] ? __pfx_ksys_unshare+0x10/0x10 [ 86.674293] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 86.674820] __x64_sys_unshare+0x31/0x40 [ 86.675187] do_syscall_64+0x3f/0x90 [ 86.675545] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 86.675998] RIP: 0033:0x7f9bd53740d7 [ 86.676350] 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 [ 86.677895] RSP: 002b:00007ffee05ccd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 86.678582] RAX: ffffffffffffffda RBX: 00007ffee05cd348 RCX: 00007f9bd53740d7 [ 86.679176] RDX: 00007f9bd53de41f RSI: 00007ffee05ccca0 RDI: 0000000040000000 [ 86.679794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee05ccab0 [ 86.680415] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9bd5486bf0 [ 86.681016] R13: 00007ffee05ccde0 R14: 0000000000000000 R15: 00000000000000f8 [ 86.681678] [ 86.681898] irq event stamp: 11499 [ 86.682232] hardirqs last enabled at (11509): [] __up_console_sem+0x78/0x80 [ 86.682986] hardirqs last disabled at (11520): [] __up_console_sem+0x5d/0x80 [ 86.683749] softirqs last enabled at (11300): [] irq_exit_rcu+0x93/0xc0 [ 86.684478] softirqs last disabled at (11295): [] irq_exit_rcu+0x93/0xc0 [ 86.685194] ---[ end trace 0000000000000000 ]--- [ 86.686144] ------------[ cut here ]------------ [ 86.686583] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 86.687935] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 86.688681] Modules linked in: [ 86.688977] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 86.689799] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 86.690558] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 86.691017] 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 [ 86.692591] RSP: 0018:ffff88801f027bf0 EFLAGS: 00010286 [ 86.693052] RAX: 0000000000000000 RBX: ffff8880140da440 RCX: 0000000000000000 [ 86.693679] RDX: ffff8880182d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 86.694337] RBP: ffff8880140da454 R08: 0000000000000001 R09: 0000000000000000 [ 86.694957] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 86.695598] R13: ffffffff84e223a0 R14: ffff8880140da448 R15: ffffffff84daf020 [ 86.696207] FS: 000055555743b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 86.696929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.697466] CR2: 00007fba92285028 CR3: 000000001a52a000 CR4: 0000000000350ef0 [ 86.698097] Call Trace: [ 86.698353] [ 86.698570] nf_ct_net_init+0x224/0x3d0 [ 86.698936] ? __pfx_nf_ct_net_init+0x10/0x10 [ 86.699367] ops_init+0xbb/0x6b0 [ 86.699683] setup_net+0x3d9/0x990 [ 86.700006] ? down_read_killable+0x1d7/0x4e0 [ 86.700432] ? __pfx_setup_net+0x10/0x10 [ 86.700802] ? copy_net_ns+0x17c/0x770 [ 86.701166] copy_net_ns+0x321/0x770 [ 86.701532] create_new_namespaces+0x3f6/0xb30 [ 86.701973] unshare_nsproxy_namespaces+0xc1/0x200 [ 86.702435] ksys_unshare+0x44d/0x8e0 [ 86.702789] ? __pfx_ksys_unshare+0x10/0x10 [ 86.703177] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 86.703758] __x64_sys_unshare+0x31/0x40 [ 86.704142] do_syscall_64+0x3f/0x90 [ 86.704499] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 86.704962] RIP: 0033:0x7f9bd53740d7 [ 86.705295] 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 [ 86.706901] RSP: 002b:00007ffee05ccd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 86.707581] RAX: ffffffffffffffda RBX: 00007ffee05cd348 RCX: 00007f9bd53740d7 [ 86.708200] RDX: 00007f9bd53de41f RSI: 00007ffee05ccca0 RDI: 0000000040000000 [ 86.708845] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee05ccab0 [ 86.709493] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9bd5486bf0 [ 86.710132] R13: 00007ffee05ccde0 R14: 0000000000000000 R15: 00000000000000f8 [ 86.710780] [ 86.710997] irq event stamp: 12307 [ 86.711329] hardirqs last enabled at (12319): [] __up_console_sem+0x78/0x80 [ 86.712082] hardirqs last disabled at (12328): [] __up_console_sem+0x5d/0x80 [ 86.712845] softirqs last enabled at (12162): [] irq_exit_rcu+0x93/0xc0 [ 86.713584] softirqs last disabled at (12147): [] irq_exit_rcu+0x93/0xc0 [ 86.714352] ---[ end trace 0000000000000000 ]--- executing program [ 88.279960] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 90.327387] Bluetooth: hci0: command 0x041b tx timeout [ 92.375399] Bluetooth: hci0: command 0x040f tx timeout executing program [ 94.423428] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:31:53 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f027618 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 000055555743b400 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=00007fba92285028 CR3=000000001a52a000 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=000000000005fb3b 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=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 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=00007f96f8039028 CR3=000000000dd98000 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=2031323a32333a36312036312079614d XMM01=5d3235383332362e36382020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000