Warning: Permanently added '[localhost]:51320' (ECDSA) to the list of known hosts. 2023/05/16 22:02:41 fuzzer started 2023/05/16 22:02:41 dialing manager at localhost:35573 2023/05/16 22:02:41 checking machine... 2023/05/16 22:02:41 checking revisions... syzkaller login: [ 44.341228] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:02:41 testing simple program... [ 44.410237] cgroup: Unknown subsys name 'net' [ 44.491700] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.990279] audit: type=1400 audit(1684274574.156:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.149100] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.150696] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.153033] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.156599] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.159355] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.160716] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.604008] ------------[ cut here ]------------ [ 58.604794] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.607180] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.608395] Modules linked in: [ 58.608802] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.613976] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.615056] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.615705] 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 [ 58.618029] RSP: 0018:ffff88801a6ffc00 EFLAGS: 00010282 [ 58.618723] RAX: 0000000000000000 RBX: ffff88800e355040 RCX: 0000000000000000 [ 58.619703] RDX: ffff88801817b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.620661] RBP: ffff88800e355054 R08: 0000000000000001 R09: 0000000000000000 [ 58.621642] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.622613] R13: ffffffff84e223a0 R14: ffff88800e355048 R15: ffffffff84d73340 [ 58.623597] FS: 000055555718a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.624666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.625466] CR2: 00007ffd75629000 CR3: 0000000009a38000 CR4: 0000000000350ef0 [ 58.626413] Call Trace: [ 58.626748] [ 58.627137] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.627773] ipv4_frags_init_net+0x269/0x440 [ 58.628404] ops_init+0xbb/0x6b0 [ 58.628898] setup_net+0x3d9/0x990 [ 58.629396] ? down_read_killable+0x1d7/0x4e0 [ 58.630031] ? __pfx_setup_net+0x10/0x10 [ 58.630566] ? copy_net_ns+0x17c/0x770 [ 58.631161] copy_net_ns+0x321/0x770 [ 58.631670] create_new_namespaces+0x3f6/0xb30 [ 58.632347] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.633053] ksys_unshare+0x44d/0x8e0 [ 58.633578] ? __pfx_ksys_unshare+0x10/0x10 [ 58.634199] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.635037] __x64_sys_unshare+0x31/0x40 [ 58.635589] do_syscall_64+0x3f/0x90 [ 58.636147] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.636866] RIP: 0033:0x7f9c729520d7 [ 58.637382] 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 [ 58.639761] RSP: 002b:00007ffd390996d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.640800] RAX: ffffffffffffffda RBX: 00007ffd39099d18 RCX: 00007f9c729520d7 [ 58.641761] RDX: 00007f9c729bc41f RSI: 00007ffd39099670 RDI: 0000000040000000 [ 58.642735] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd39099480 [ 58.643702] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9c72a64bf0 [ 58.644675] R13: 00007ffd390997b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.645675] [ 58.646056] irq event stamp: 8565 [ 58.646504] hardirqs last enabled at (8575): [] __up_console_sem+0x78/0x80 [ 58.647651] hardirqs last disabled at (8586): [] __up_console_sem+0x5d/0x80 [ 58.648773] softirqs last enabled at (8110): [] irq_exit_rcu+0x93/0xc0 [ 58.649920] softirqs last disabled at (8105): [] irq_exit_rcu+0x93/0xc0 [ 58.651061] ---[ end trace 0000000000000000 ]--- [ 58.656638] ------------[ cut here ]------------ [ 58.657313] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.659147] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.660280] Modules linked in: [ 58.660710] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.661949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.663159] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.664032] 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 [ 58.666370] RSP: 0018:ffff88801a6ffc00 EFLAGS: 00010282 [ 58.667111] RAX: 0000000000000000 RBX: ffff88800e844640 RCX: 0000000000000000 [ 58.668047] RDX: ffff88801817b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.668980] RBP: ffff88800e844654 R08: 0000000000000001 R09: 0000000000000000 [ 58.669929] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.670875] R13: ffffffff84e223a0 R14: ffff88800e844648 R15: ffffffff84da62e0 [ 58.671798] FS: 000055555718a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.672876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.673642] CR2: 00007ffd75629000 CR3: 0000000009a38000 CR4: 0000000000350ef0 [ 58.674589] Call Trace: [ 58.674985] [ 58.675312] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.675976] ipv6_frags_init_net+0x206/0x3c0 [ 58.676576] ops_init+0xbb/0x6b0 [ 58.677099] setup_net+0x3d9/0x990 [ 58.677572] ? down_read_killable+0x1d7/0x4e0 [ 58.678210] ? __pfx_setup_net+0x10/0x10 [ 58.678738] ? copy_net_ns+0x17c/0x770 [ 58.679339] copy_net_ns+0x321/0x770 [ 58.679872] create_new_namespaces+0x3f6/0xb30 [ 58.680508] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.681221] ksys_unshare+0x44d/0x8e0 [ 58.681731] ? __pfx_ksys_unshare+0x10/0x10 [ 58.682355] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.683160] __x64_sys_unshare+0x31/0x40 [ 58.683700] do_syscall_64+0x3f/0x90 [ 58.684268] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.684970] RIP: 0033:0x7f9c729520d7 [ 58.685471] 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 [ 58.687776] RSP: 002b:00007ffd390996d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.688786] RAX: ffffffffffffffda RBX: 00007ffd39099d18 RCX: 00007f9c729520d7 [ 58.689754] RDX: 00007f9c729bc41f RSI: 00007ffd39099670 RDI: 0000000040000000 [ 58.690702] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd39099480 [ 58.691673] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9c72a64bf0 [ 58.692638] R13: 00007ffd390997b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.693622] [ 58.693966] irq event stamp: 10301 [ 58.694423] hardirqs last enabled at (10311): [] __up_console_sem+0x78/0x80 [ 58.695577] hardirqs last disabled at (10322): [] __up_console_sem+0x5d/0x80 [ 58.696719] softirqs last enabled at (9792): [] irq_exit_rcu+0x93/0xc0 [ 58.697846] softirqs last disabled at (9771): [] irq_exit_rcu+0x93/0xc0 [ 58.698958] ---[ end trace 0000000000000000 ]--- [ 58.700450] ------------[ cut here ]------------ [ 58.701125] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.703217] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.704345] Modules linked in: [ 58.704770] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.706018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.707129] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.707794] 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 [ 58.710145] RSP: 0018:ffff88801a6ffbf0 EFLAGS: 00010286 [ 58.710819] RAX: 0000000000000000 RBX: ffff88800e844c40 RCX: 0000000000000000 [ 58.711777] RDX: ffff88801817b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.712721] RBP: ffff88800e844c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.713672] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.714644] R13: ffffffff84e223a0 R14: ffff88800e844c48 R15: ffffffff84daf020 [ 58.715651] FS: 000055555718a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.716719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.717503] CR2: 00007ffd75629000 CR3: 0000000009a38000 CR4: 0000000000350ef0 [ 58.718470] Call Trace: [ 58.718812] [ 58.719187] nf_ct_net_init+0x224/0x3d0 [ 58.719722] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.720385] ops_init+0xbb/0x6b0 [ 58.720875] setup_net+0x3d9/0x990 [ 58.721361] ? down_read_killable+0x1d7/0x4e0 [ 58.721983] ? __pfx_setup_net+0x10/0x10 [ 58.722546] ? copy_net_ns+0x17c/0x770 [ 58.723156] copy_net_ns+0x321/0x770 [ 58.723671] create_new_namespaces+0x3f6/0xb30 [ 58.724347] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.725038] ksys_unshare+0x44d/0x8e0 [ 58.725547] ? __pfx_ksys_unshare+0x10/0x10 [ 58.726187] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.726965] __x64_sys_unshare+0x31/0x40 [ 58.727534] do_syscall_64+0x3f/0x90 [ 58.728078] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.728745] RIP: 0033:0x7f9c729520d7 [ 58.729279] 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 [ 58.731603] RSP: 002b:00007ffd390996d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.732629] RAX: ffffffffffffffda RBX: 00007ffd39099d18 RCX: 00007f9c729520d7 [ 58.733571] RDX: 00007f9c729bc41f RSI: 00007ffd39099670 RDI: 0000000040000000 [ 58.734545] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd39099480 [ 58.735507] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9c72a64bf0 [ 58.736460] R13: 00007ffd390997b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.737416] [ 58.737730] irq event stamp: 11091 [ 58.738258] hardirqs last enabled at (11103): [] __up_console_sem+0x78/0x80 [ 58.739421] hardirqs last disabled at (11114): [] __up_console_sem+0x5d/0x80 [ 58.740560] softirqs last enabled at (10738): [] irq_exit_rcu+0x93/0xc0 [ 58.741658] softirqs last disabled at (10733): [] irq_exit_rcu+0x93/0xc0 [ 58.742772] ---[ end trace 0000000000000000 ]--- executing program [ 60.233444] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.280936] Bluetooth: hci0: command 0x041b tx timeout [ 64.328920] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.376896] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:02:47 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a6ff5f0 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 000055555718a400 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=00007ffd75629000 CR3=0000000009a38000 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=0000000000031b6d 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=00007f192d814780 CR3=000000000e4d8000 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=e1f25ad429ed99a40249d8d23ccac374 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1804217ddd9ac1ef000000000013b2e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5bcfde7286aa127a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000