Warning: Permanently added '[localhost]:33201' (ECDSA) to the list of known hosts. 2023/05/16 20:58:05 fuzzer started 2023/05/16 20:58:06 dialing manager at localhost:35573 2023/05/16 20:58:06 checking machine... 2023/05/16 20:58:06 checking revisions... syzkaller login: [ 39.328082] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:58:06 testing simple program... [ 39.401310] cgroup: Unknown subsys name 'net' [ 39.465742] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.796672] audit: type=1400 audit(1684270699.954:6): 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 [ 53.921460] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.923551] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.926216] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.930008] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.931692] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.932865] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.305313] ------------[ cut here ]------------ [ 54.306117] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.308208] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.309485] Modules linked in: [ 54.310015] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.315197] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.316397] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.317203] 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 [ 54.319462] RSP: 0018:ffff88801c687c00 EFLAGS: 00010282 [ 54.320173] RAX: 0000000000000000 RBX: ffff888015acf440 RCX: 0000000000000000 [ 54.321091] RDX: ffff8880199e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.321995] RBP: ffff888015acf454 R08: 0000000000000001 R09: 0000000000000000 [ 54.322859] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.323766] R13: ffffffff84e223a0 R14: ffff888015acf448 R15: ffffffff84d73340 [ 54.324662] FS: 0000555557331400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.325653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.326384] CR2: 00007f39fb6cf6f4 CR3: 0000000019c18000 CR4: 0000000000350ee0 [ 54.327276] Call Trace: [ 54.327606] [ 54.327900] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.328565] ipv4_frags_init_net+0x269/0x440 [ 54.329151] ops_init+0xbb/0x6b0 [ 54.329593] setup_net+0x3d9/0x990 [ 54.330075] ? down_read_killable+0x1d7/0x4e0 [ 54.330645] ? __pfx_setup_net+0x10/0x10 [ 54.331182] ? copy_net_ns+0x17c/0x770 [ 54.331707] copy_net_ns+0x321/0x770 [ 54.332219] create_new_namespaces+0x3f6/0xb30 [ 54.332807] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.333450] ksys_unshare+0x44d/0x8e0 [ 54.333966] ? __pfx_ksys_unshare+0x10/0x10 [ 54.334508] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.335252] __x64_sys_unshare+0x31/0x40 [ 54.335774] do_syscall_64+0x3f/0x90 [ 54.336279] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.336940] RIP: 0033:0x7f1a900de0d7 [ 54.337407] 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 [ 54.339572] RSP: 002b:00007ffdd4066ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.340511] RAX: ffffffffffffffda RBX: 00007ffdd40671e8 RCX: 00007f1a900de0d7 [ 54.341403] RDX: 00007f1a9014841f RSI: 00007ffdd4066b40 RDI: 0000000040000000 [ 54.342277] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd4066950 [ 54.343165] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1a901f0bf0 [ 54.344066] R13: 00007ffdd4066c80 R14: 0000000000000000 R15: 00000000000000f8 [ 54.344976] [ 54.345279] irq event stamp: 8415 [ 54.345699] hardirqs last enabled at (8425): [] __up_console_sem+0x78/0x80 [ 54.346762] hardirqs last disabled at (8436): [] __up_console_sem+0x5d/0x80 [ 54.347848] softirqs last enabled at (8128): [] irq_exit_rcu+0x93/0xc0 [ 54.348871] softirqs last disabled at (8119): [] irq_exit_rcu+0x93/0xc0 [ 54.349892] ---[ end trace 0000000000000000 ]--- [ 54.355647] ------------[ cut here ]------------ [ 54.356264] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.358022] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.359098] Modules linked in: [ 54.359517] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.360662] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.361672] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.362343] 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 [ 54.364539] RSP: 0018:ffff88801c687c00 EFLAGS: 00010282 [ 54.365222] RAX: 0000000000000000 RBX: ffff888014544240 RCX: 0000000000000000 [ 54.366108] RDX: ffff8880199e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.367006] RBP: ffff888014544254 R08: 0000000000000001 R09: 0000000000000000 [ 54.367872] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.368756] R13: ffffffff84e223a0 R14: ffff888014544248 R15: ffffffff84da62e0 [ 54.369641] FS: 0000555557331400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.370638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.371374] CR2: 00007f39fb6cf6f4 CR3: 0000000019c18000 CR4: 0000000000350ee0 [ 54.372282] Call Trace: [ 54.372610] [ 54.372904] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.373549] ipv6_frags_init_net+0x206/0x3c0 [ 54.374135] ops_init+0xbb/0x6b0 [ 54.374574] setup_net+0x3d9/0x990 [ 54.375052] ? down_read_killable+0x1d7/0x4e0 [ 54.375621] ? __pfx_setup_net+0x10/0x10 [ 54.376154] ? copy_net_ns+0x17c/0x770 [ 54.376659] copy_net_ns+0x321/0x770 [ 54.377162] create_new_namespaces+0x3f6/0xb30 [ 54.377745] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.378388] ksys_unshare+0x44d/0x8e0 [ 54.378873] ? __pfx_ksys_unshare+0x10/0x10 [ 54.379454] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.380215] __x64_sys_unshare+0x31/0x40 [ 54.380738] do_syscall_64+0x3f/0x90 [ 54.381238] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.381881] RIP: 0033:0x7f1a900de0d7 [ 54.382376] 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 [ 54.384558] RSP: 002b:00007ffdd4066ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.385508] RAX: ffffffffffffffda RBX: 00007ffdd40671e8 RCX: 00007f1a900de0d7 [ 54.386397] RDX: 00007f1a9014841f RSI: 00007ffdd4066b40 RDI: 0000000040000000 [ 54.387283] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd4066950 [ 54.388172] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1a901f0bf0 [ 54.389045] R13: 00007ffdd4066c80 R14: 0000000000000000 R15: 00000000000000f8 [ 54.389958] [ 54.390258] irq event stamp: 10149 [ 54.390686] hardirqs last enabled at (10159): [] __up_console_sem+0x78/0x80 [ 54.391762] hardirqs last disabled at (10170): [] __up_console_sem+0x5d/0x80 [ 54.392823] softirqs last enabled at (9722): [] irq_exit_rcu+0x93/0xc0 [ 54.393847] softirqs last disabled at (9717): [] irq_exit_rcu+0x93/0xc0 [ 54.394863] ---[ end trace 0000000000000000 ]--- [ 54.396227] ------------[ cut here ]------------ [ 54.396805] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.398746] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.399817] Modules linked in: [ 54.400258] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.401404] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.402412] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.403080] 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 [ 54.405255] RSP: 0018:ffff88801c687bf0 EFLAGS: 00010286 [ 54.405937] RAX: 0000000000000000 RBX: ffff88800dd54040 RCX: 0000000000000000 [ 54.406789] RDX: ffff8880199e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.407692] RBP: ffff88800dd54054 R08: 0000000000000001 R09: 0000000000000000 [ 54.408591] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.409479] R13: ffffffff84e223a0 R14: ffff88800dd54048 R15: ffffffff84daf020 [ 54.410356] FS: 0000555557331400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.411341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.412110] CR2: 00007f39fb6cf6f4 CR3: 0000000019c18000 CR4: 0000000000350ee0 [ 54.413001] Call Trace: [ 54.413327] [ 54.413628] nf_ct_net_init+0x224/0x3d0 [ 54.414184] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.414765] ops_init+0xbb/0x6b0 [ 54.415243] setup_net+0x3d9/0x990 [ 54.415710] ? down_read_killable+0x1d7/0x4e0 [ 54.416314] ? __pfx_setup_net+0x10/0x10 [ 54.416821] ? copy_net_ns+0x17c/0x770 [ 54.417358] copy_net_ns+0x321/0x770 [ 54.417844] create_new_namespaces+0x3f6/0xb30 [ 54.418461] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.419102] ksys_unshare+0x44d/0x8e0 [ 54.419617] ? __pfx_ksys_unshare+0x10/0x10 [ 54.420206] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.420943] __x64_sys_unshare+0x31/0x40 [ 54.421461] do_syscall_64+0x3f/0x90 [ 54.421968] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.422609] RIP: 0033:0x7f1a900de0d7 [ 54.423102] 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 [ 54.425282] RSP: 002b:00007ffdd4066ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.426225] RAX: ffffffffffffffda RBX: 00007ffdd40671e8 RCX: 00007f1a900de0d7 [ 54.427116] RDX: 00007f1a9014841f RSI: 00007ffdd4066b40 RDI: 0000000040000000 [ 54.428021] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd4066950 [ 54.428866] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1a901f0bf0 [ 54.429753] R13: 00007ffdd4066c80 R14: 0000000000000000 R15: 00000000000000f8 [ 54.430673] [ 54.431008] irq event stamp: 10915 [ 54.431461] hardirqs last enabled at (10925): [] __up_console_sem+0x78/0x80 [ 54.432524] hardirqs last disabled at (10936): [] __up_console_sem+0x5d/0x80 [ 54.433579] softirqs last enabled at (10852): [] irq_exit_rcu+0x93/0xc0 [ 54.434608] softirqs last disabled at (10847): [] irq_exit_rcu+0x93/0xc0 [ 54.435637] ---[ end trace 0000000000000000 ]--- [ 55.944666] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.992713] Bluetooth: hci0: command 0x041b tx timeout [ 60.039996] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.088031] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:58:18 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff856526a0 RCX=0000000000000001 RDX=1ffffffff0a8562d RSI=e2eb72314986cd7d RDI=00000000407a9213 RBP=ffffffff865f7993 RSP=ffff88806ce09a20 R8 =ffffffff8542b1ba R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffffffff865f7993 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800df71400 RIP=ffffffff844c42e7 RFL=00000202 [-------] 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=00007fec17eeb000 CR3=000000001644e000 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=4c1957677063c59b8a41efcf6a3f5610 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5cd21a59a3d5d614000000000013c198 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=65bd05f5fe9290c200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801c6875f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555557331400 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=00007f39fb6cf6f4 CR3=0000000019c18000 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