Warning: Permanently added '[localhost]:7522' (ECDSA) to the list of known hosts. 2023/05/17 04:55:52 fuzzer started 2023/05/17 04:55:52 dialing manager at localhost:35573 2023/05/17 04:55:52 checking machine... 2023/05/17 04:55:52 checking revisions... syzkaller login: [ 43.909493] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:55:52 testing simple program... [ 43.980366] cgroup: Unknown subsys name 'net' [ 44.103103] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.111768] audit: type=1400 audit(1684299364.961:6): 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 [ 57.289581] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.292525] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.295328] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.299132] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.301780] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.303055] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.699913] ------------[ cut here ]------------ [ 57.700610] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.702594] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.703664] Modules linked in: [ 57.704213] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.706179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.709439] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.710203] 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 [ 57.712507] RSP: 0018:ffff88801eb47c00 EFLAGS: 00010282 [ 57.713290] RAX: 0000000000000000 RBX: ffff88801663b440 RCX: 0000000000000000 [ 57.714286] RDX: ffff88801eb38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.715281] RBP: ffff88801663b454 R08: 0000000000000001 R09: 0000000000000000 [ 57.716296] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.717360] R13: ffffffff84e223a0 R14: ffff88801663b448 R15: ffffffff84d73340 [ 57.718408] FS: 000055555723f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.719561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.720436] CR2: 00007f9dadab86f4 CR3: 000000001475a000 CR4: 0000000000350ee0 [ 57.721518] Call Trace: [ 57.721850] [ 57.722287] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.722917] ipv4_frags_init_net+0x269/0x440 [ 57.723529] ops_init+0xbb/0x6b0 [ 57.723976] setup_net+0x3d9/0x990 [ 57.724470] ? down_read_killable+0x1d7/0x4e0 [ 57.725106] ? __pfx_setup_net+0x10/0x10 [ 57.725627] ? copy_net_ns+0x17c/0x770 [ 57.726247] copy_net_ns+0x321/0x770 [ 57.726771] create_new_namespaces+0x3f6/0xb30 [ 57.727396] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.728014] ksys_unshare+0x44d/0x8e0 [ 57.728567] ? __pfx_ksys_unshare+0x10/0x10 [ 57.729171] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.729896] __x64_sys_unshare+0x31/0x40 [ 57.730452] do_syscall_64+0x3f/0x90 [ 57.730930] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.731625] RIP: 0033:0x7f5e0517f0d7 [ 57.732133] 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 [ 57.734312] RSP: 002b:00007ffe88c133c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.735289] RAX: ffffffffffffffda RBX: 00007ffe88c13a08 RCX: 00007f5e0517f0d7 [ 57.736202] RDX: 00007f5e051e941f RSI: 00007ffe88c13360 RDI: 0000000040000000 [ 57.737144] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe88c13170 [ 57.738006] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e05291bf0 [ 57.738913] R13: 00007ffe88c134a0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.739835] [ 57.740172] irq event stamp: 8831 [ 57.740618] hardirqs last enabled at (8841): [] __up_console_sem+0x78/0x80 [ 57.741703] hardirqs last disabled at (8852): [] __up_console_sem+0x5d/0x80 [ 57.742800] softirqs last enabled at (8536): [] irq_exit_rcu+0x93/0xc0 [ 57.743859] softirqs last disabled at (8487): [] irq_exit_rcu+0x93/0xc0 [ 57.744919] ---[ end trace 0000000000000000 ]--- [ 57.750698] ------------[ cut here ]------------ [ 57.751342] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.753044] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.754150] Modules linked in: [ 57.754564] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.755763] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.756849] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.757546] 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 [ 57.759767] RSP: 0018:ffff88801eb47c00 EFLAGS: 00010282 [ 57.760483] RAX: 0000000000000000 RBX: ffff888013951440 RCX: 0000000000000000 [ 57.761413] RDX: ffff88801eb38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.762326] RBP: ffff888013951454 R08: 0000000000000001 R09: 0000000000000000 [ 57.763228] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.764128] R13: ffffffff84e223a0 R14: ffff888013951448 R15: ffffffff84da62e0 [ 57.765004] FS: 000055555723f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.766024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.766781] CR2: 00007f9dadab86f4 CR3: 000000001475a000 CR4: 0000000000350ee0 [ 57.767693] Call Trace: [ 57.768025] [ 57.768364] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.768985] ipv6_frags_init_net+0x206/0x3c0 [ 57.769590] ops_init+0xbb/0x6b0 [ 57.770040] setup_net+0x3d9/0x990 [ 57.770529] ? down_read_killable+0x1d7/0x4e0 [ 57.771136] ? __pfx_setup_net+0x10/0x10 [ 57.771650] ? copy_net_ns+0x17c/0x770 [ 57.772185] copy_net_ns+0x321/0x770 [ 57.772704] create_new_namespaces+0x3f6/0xb30 [ 57.773354] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.773984] ksys_unshare+0x44d/0x8e0 [ 57.774513] ? __pfx_ksys_unshare+0x10/0x10 [ 57.775099] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.775821] __x64_sys_unshare+0x31/0x40 [ 57.776373] do_syscall_64+0x3f/0x90 [ 57.776857] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.777541] RIP: 0033:0x7f5e0517f0d7 [ 57.778008] 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 [ 57.780209] RSP: 002b:00007ffe88c133c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.781208] RAX: ffffffffffffffda RBX: 00007ffe88c13a08 RCX: 00007f5e0517f0d7 [ 57.782109] RDX: 00007f5e051e941f RSI: 00007ffe88c13360 RDI: 0000000040000000 [ 57.782975] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe88c13170 [ 57.783872] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e05291bf0 [ 57.784784] R13: 00007ffe88c134a0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.785698] [ 57.786001] irq event stamp: 10673 [ 57.786485] hardirqs last enabled at (10685): [] __up_console_sem+0x78/0x80 [ 57.787574] hardirqs last disabled at (10696): [] __up_console_sem+0x5d/0x80 [ 57.788669] softirqs last enabled at (9796): [] irq_exit_rcu+0x93/0xc0 [ 57.789710] softirqs last disabled at (9675): [] irq_exit_rcu+0x93/0xc0 [ 57.790757] ---[ end trace 0000000000000000 ]--- [ 57.792109] ------------[ cut here ]------------ [ 57.792711] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.794596] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.795690] Modules linked in: [ 57.796130] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.797311] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.798347] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.799000] 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 [ 57.801188] RSP: 0018:ffff88801eb47bf0 EFLAGS: 00010286 [ 57.801843] RAX: 0000000000000000 RBX: ffff888013950240 RCX: 0000000000000000 [ 57.802744] RDX: ffff88801eb38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.803687] RBP: ffff888013950254 R08: 0000000000000001 R09: 0000000000000000 [ 57.804644] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.805549] R13: ffffffff84e223a0 R14: ffff888013950248 R15: ffffffff84daf020 [ 57.806456] FS: 000055555723f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.807465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.808218] CR2: 00007f9dadab86f4 CR3: 000000001475a000 CR4: 0000000000350ee0 [ 57.809124] Call Trace: [ 57.809452] [ 57.809755] nf_ct_net_init+0x224/0x3d0 [ 57.810318] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.810899] ops_init+0xbb/0x6b0 [ 57.811385] setup_net+0x3d9/0x990 [ 57.811839] ? down_read_killable+0x1d7/0x4e0 [ 57.812449] ? __pfx_setup_net+0x10/0x10 [ 57.812978] ? copy_net_ns+0x17c/0x770 [ 57.813521] copy_net_ns+0x321/0x770 [ 57.814023] create_new_namespaces+0x3f6/0xb30 [ 57.814657] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.815320] ksys_unshare+0x44d/0x8e0 [ 57.815817] ? __pfx_ksys_unshare+0x10/0x10 [ 57.816403] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.817175] __x64_sys_unshare+0x31/0x40 [ 57.817702] do_syscall_64+0x3f/0x90 [ 57.818206] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.818847] RIP: 0033:0x7f5e0517f0d7 [ 57.819349] 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 [ 57.821566] RSP: 002b:00007ffe88c133c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.822518] RAX: ffffffffffffffda RBX: 00007ffe88c13a08 RCX: 00007f5e0517f0d7 [ 57.823422] RDX: 00007f5e051e941f RSI: 00007ffe88c13360 RDI: 0000000040000000 [ 57.824315] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe88c13170 [ 57.825229] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e05291bf0 [ 57.826127] R13: 00007ffe88c134a0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.827013] [ 57.827351] irq event stamp: 11411 [ 57.827797] hardirqs last enabled at (11421): [] __up_console_sem+0x78/0x80 [ 57.828877] hardirqs last disabled at (11432): [] __up_console_sem+0x5d/0x80 [ 57.829958] softirqs last enabled at (11126): [] irq_exit_rcu+0x93/0xc0 [ 57.831009] softirqs last disabled at (11121): [] irq_exit_rcu+0x93/0xc0 [ 57.832040] ---[ end trace 0000000000000000 ]--- executing program [ 59.349795] Bluetooth: hci0: command 0x0409 tx timeout [ 61.397437] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.445160] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.494066] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:56:06 Registers: info registers vcpu 0 RAX=0000000000021c9d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f9ee0cb1000 CR3=000000000efbc000 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=d437889ee74fafa9a0400db275da02b6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=04f307581bb2a89e000000000013ce70 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=183947bdad866b6100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eb47618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 000055555723f400 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=00007f9dadab86f4 CR3=000000001475a000 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