Warning: Permanently added '[localhost]:7655' (ECDSA) to the list of known hosts. 2023/05/17 09:23:57 fuzzer started 2023/05/17 09:23:57 dialing manager at localhost:35573 2023/05/17 09:23:57 checking machine... 2023/05/17 09:23:57 checking revisions... syzkaller login: [ 36.419734] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:23:57 testing simple program... [ 36.488546] cgroup: Unknown subsys name 'net' [ 36.558107] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.120452] audit: type=1400 audit(1684315450.338:6): 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 [ 50.263543] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.266316] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.267229] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.270410] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.271598] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.273674] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.577806] ------------[ cut here ]------------ [ 50.578333] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.579410] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.580184] Modules linked in: [ 50.580453] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.582713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.584770] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.585262] 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 [ 50.586739] RSP: 0018:ffff88800fb47c00 EFLAGS: 00010282 [ 50.587191] RAX: 0000000000000000 RBX: ffff88800e036040 RCX: 0000000000000000 [ 50.587777] RDX: ffff88801a16b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.588470] RBP: ffff88800e036054 R08: 0000000000000001 R09: 0000000000000000 [ 50.589198] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.589773] R13: ffffffff84e223a0 R14: ffff88800e036048 R15: ffffffff84d73340 [ 50.590388] FS: 0000555556808400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.591050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.591528] CR2: 00007f8ccf4f16f4 CR3: 0000000018956000 CR4: 0000000000350ee0 [ 50.592200] Call Trace: [ 50.592434] [ 50.592672] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.593154] ipv4_frags_init_net+0x269/0x440 [ 50.593584] ops_init+0xbb/0x6b0 [ 50.593954] setup_net+0x3d9/0x990 [ 50.594256] ? down_read_killable+0x1d7/0x4e0 [ 50.594634] ? __pfx_setup_net+0x10/0x10 [ 50.595049] ? copy_net_ns+0x17c/0x770 [ 50.595404] copy_net_ns+0x321/0x770 [ 50.595728] create_new_namespaces+0x3f6/0xb30 [ 50.596154] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.596577] ksys_unshare+0x44d/0x8e0 [ 50.596974] ? __pfx_ksys_unshare+0x10/0x10 [ 50.597267] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.597660] __x64_sys_unshare+0x31/0x40 [ 50.597994] do_syscall_64+0x3f/0x90 [ 50.598255] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.598606] RIP: 0033:0x7f8e861920d7 [ 50.598904] 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 [ 50.600130] RSP: 002b:00007ffc0bd527f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.600711] RAX: ffffffffffffffda RBX: 00007ffc0bd52e38 RCX: 00007f8e861920d7 [ 50.601247] RDX: 00007f8e861fc41f RSI: 00007ffc0bd52790 RDI: 0000000040000000 [ 50.601730] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0bd525a0 [ 50.602230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8e862a4bf0 [ 50.602701] R13: 00007ffc0bd528d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.603207] [ 50.603372] irq event stamp: 8391 [ 50.603602] hardirqs last enabled at (8401): [] __up_console_sem+0x78/0x80 [ 50.604184] hardirqs last disabled at (8412): [] __up_console_sem+0x5d/0x80 [ 50.604944] softirqs last enabled at (7944): [] irq_exit_rcu+0x93/0xc0 [ 50.605570] softirqs last disabled at (7939): [] irq_exit_rcu+0x93/0xc0 [ 50.606376] ---[ end trace 0000000000000000 ]--- [ 50.611690] ------------[ cut here ]------------ [ 50.612191] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.613453] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.614231] Modules linked in: [ 50.614513] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.615323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.616063] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.616499] 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 [ 50.618004] RSP: 0018:ffff88800fb47c00 EFLAGS: 00010282 [ 50.618452] RAX: 0000000000000000 RBX: ffff888006862a40 RCX: 0000000000000000 [ 50.619081] RDX: ffff88801a16b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.619645] RBP: ffff888006862a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.620305] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.620994] R13: ffffffff84e223a0 R14: ffff888006862a48 R15: ffffffff84da62e0 [ 50.621581] FS: 0000555556808400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.622314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.622804] CR2: 00007f8ccf4f16f4 CR3: 0000000018956000 CR4: 0000000000350ee0 [ 50.623431] Call Trace: [ 50.623650] [ 50.623866] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.624300] ipv6_frags_init_net+0x206/0x3c0 [ 50.624714] ops_init+0xbb/0x6b0 [ 50.625046] setup_net+0x3d9/0x990 [ 50.625359] ? down_read_killable+0x1d7/0x4e0 [ 50.625749] ? __pfx_setup_net+0x10/0x10 [ 50.626174] ? copy_net_ns+0x17c/0x770 [ 50.626535] copy_net_ns+0x321/0x770 [ 50.626895] create_new_namespaces+0x3f6/0xb30 [ 50.627310] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.627739] ksys_unshare+0x44d/0x8e0 [ 50.628123] ? __pfx_ksys_unshare+0x10/0x10 [ 50.628511] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.629062] __x64_sys_unshare+0x31/0x40 [ 50.629420] do_syscall_64+0x3f/0x90 [ 50.629751] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.630230] RIP: 0033:0x7f8e861920d7 [ 50.630561] 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 [ 50.632079] RSP: 002b:00007ffc0bd527f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.632766] RAX: ffffffffffffffda RBX: 00007ffc0bd52e38 RCX: 00007f8e861920d7 [ 50.633382] RDX: 00007f8e861fc41f RSI: 00007ffc0bd52790 RDI: 0000000040000000 [ 50.633984] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0bd525a0 [ 50.634558] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8e862a4bf0 [ 50.635164] R13: 00007ffc0bd528d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.635768] [ 50.636014] irq event stamp: 10217 [ 50.636315] hardirqs last enabled at (10227): [] __up_console_sem+0x78/0x80 [ 50.637117] hardirqs last disabled at (10244): [] __up_console_sem+0x5d/0x80 [ 50.637885] softirqs last enabled at (10240): [] irq_exit_rcu+0x93/0xc0 [ 50.638589] softirqs last disabled at (10235): [] irq_exit_rcu+0x93/0xc0 [ 50.639347] ---[ end trace 0000000000000000 ]--- [ 50.640488] ------------[ cut here ]------------ [ 50.640943] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.642233] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.642963] Modules linked in: [ 50.643263] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.644108] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.644827] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.645312] 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 [ 50.646860] RSP: 0018:ffff88800fb47bf0 EFLAGS: 00010286 [ 50.647315] RAX: 0000000000000000 RBX: ffff888006863c40 RCX: 0000000000000000 [ 50.647927] RDX: ffff88801a16b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.648504] RBP: ffff888006863c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.649169] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.649741] R13: ffffffff84e223a0 R14: ffff888006863c48 R15: ffffffff84daf020 [ 50.650381] FS: 0000555556808400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.651066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.651567] CR2: 00007f8ccf4f16f4 CR3: 0000000018956000 CR4: 0000000000350ee0 [ 50.652227] Call Trace: [ 50.652456] [ 50.652693] nf_ct_net_init+0x224/0x3d0 [ 50.653085] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.653488] ops_init+0xbb/0x6b0 [ 50.653798] setup_net+0x3d9/0x990 [ 50.654160] ? down_read_killable+0x1d7/0x4e0 [ 50.654545] ? __pfx_setup_net+0x10/0x10 [ 50.654952] ? copy_net_ns+0x17c/0x770 [ 50.655321] copy_net_ns+0x321/0x770 [ 50.655694] create_new_namespaces+0x3f6/0xb30 [ 50.656133] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.656626] ksys_unshare+0x44d/0x8e0 [ 50.656993] ? __pfx_ksys_unshare+0x10/0x10 [ 50.657341] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.657806] __x64_sys_unshare+0x31/0x40 [ 50.658187] do_syscall_64+0x3f/0x90 [ 50.658512] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.659024] RIP: 0033:0x7f8e861920d7 [ 50.659343] 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 [ 50.660880] RSP: 002b:00007ffc0bd527f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.661491] RAX: ffffffffffffffda RBX: 00007ffc0bd52e38 RCX: 00007f8e861920d7 [ 50.662115] RDX: 00007f8e861fc41f RSI: 00007ffc0bd52790 RDI: 0000000040000000 [ 50.662681] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0bd525a0 [ 50.663289] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8e862a4bf0 [ 50.663879] R13: 00007ffc0bd528d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.664436] [ 50.664674] irq event stamp: 10969 [ 50.665013] hardirqs last enabled at (10981): [] __up_console_sem+0x78/0x80 [ 50.665739] hardirqs last disabled at (10990): [] __up_console_sem+0x5d/0x80 [ 50.666471] softirqs last enabled at (10806): [] irq_exit_rcu+0x93/0xc0 [ 50.667216] softirqs last disabled at (10797): [] irq_exit_rcu+0x93/0xc0 [ 50.667899] ---[ end trace 0000000000000000 ]--- executing program [ 52.289664] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.337526] Bluetooth: hci0: command 0x041b tx timeout [ 56.384998] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.432947] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:24:09 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000007 RCX=ffffffff81376710 RDX=1ffff110034da818 RSI=0000000000000000 RDI=ffff88801a6d40c0 RBP=0000000000000008 RSP=ffff888008d9fcf8 R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=dffffc0000000000 R13=ffff88801a6d4080 R14=ffff88801a6d4000 R15=dffffc0000000000 RIP=ffffffff81847b26 RFL=00000246 [---Z-P-] 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 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=00007f2d7093a3a0 CR3=0000000010232000 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=544405ed774fa8955f46ecddd3d0b927 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=836c0bf9b96e57c5000000000013bac8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=24ed6969ead69d9100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fb47618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555556808400 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=00007f8ccf4f16f4 CR3=0000000018956000 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