Warning: Permanently added '[localhost]:65141' (ECDSA) to the list of known hosts. 2023/05/17 06:58:35 fuzzer started 2023/05/17 06:58:35 dialing manager at localhost:35573 2023/05/17 06:58:35 checking machine... 2023/05/17 06:58:35 checking revisions... syzkaller login: [ 88.409169] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:58:35 testing simple program... [ 88.480934] cgroup: Unknown subsys name 'net' [ 88.575471] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 100.469486] audit: type=1400 audit(1684306727.787:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 101.548815] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.551045] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.552279] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 101.555252] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 101.557343] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 101.559432] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 101.970703] ------------[ cut here ]------------ [ 101.971407] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 101.973164] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 101.974276] Modules linked in: [ 101.974699] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 101.979498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 101.980539] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 101.981226] 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 [ 101.983451] RSP: 0018:ffff88801f19fc00 EFLAGS: 00010282 [ 101.984115] RAX: 0000000000000000 RBX: ffff88800ec02840 RCX: 0000000000000000 [ 101.985023] RDX: ffff88800ec1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 101.985925] RBP: ffff88800ec02854 R08: 0000000000000001 R09: 0000000000000000 [ 101.986830] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 101.987727] R13: ffffffff84e223a0 R14: ffff88800ec02848 R15: ffffffff84d73340 [ 101.988659] FS: 0000555556359400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 101.989672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.990424] CR2: 00007ffc70d7d000 CR3: 000000001f5ae000 CR4: 0000000000350ef0 [ 101.991321] Call Trace: [ 101.991647] [ 101.991944] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 101.992600] ipv4_frags_init_net+0x269/0x440 [ 101.993166] ops_init+0xbb/0x6b0 [ 101.993649] setup_net+0x3d9/0x990 [ 101.994104] ? down_read_killable+0x1d7/0x4e0 [ 101.994702] ? __pfx_setup_net+0x10/0x10 [ 101.995242] ? copy_net_ns+0x17c/0x770 [ 101.995745] copy_net_ns+0x321/0x770 [ 101.996259] create_new_namespaces+0x3f6/0xb30 [ 101.996873] unshare_nsproxy_namespaces+0xc1/0x200 [ 101.997521] ksys_unshare+0x44d/0x8e0 [ 101.998015] ? __pfx_ksys_unshare+0x10/0x10 [ 101.998650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 101.999437] __x64_sys_unshare+0x31/0x40 [ 101.999962] do_syscall_64+0x3f/0x90 [ 102.000469] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 102.001128] RIP: 0033:0x7f5aa5d9c0d7 [ 102.001637] 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 [ 102.003814] RSP: 002b:00007ffc04ca6bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 102.004783] RAX: ffffffffffffffda RBX: 00007ffc04ca71f8 RCX: 00007f5aa5d9c0d7 [ 102.005667] RDX: 00007f5aa5e0641f RSI: 00007ffc04ca6b50 RDI: 0000000040000000 [ 102.006549] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc04ca6960 [ 102.007438] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5aa5eaebf0 [ 102.008324] R13: 00007ffc04ca6c90 R14: 0000000000000000 R15: 00000000000000f8 [ 102.009232] [ 102.009538] irq event stamp: 8461 [ 102.009959] hardirqs last enabled at (8471): [] __up_console_sem+0x78/0x80 [ 102.011028] hardirqs last disabled at (8482): [] __up_console_sem+0x5d/0x80 [ 102.012089] softirqs last enabled at (7798): [] irq_exit_rcu+0x93/0xc0 [ 102.013128] softirqs last disabled at (7793): [] irq_exit_rcu+0x93/0xc0 [ 102.014154] ---[ end trace 0000000000000000 ]--- [ 102.021865] ------------[ cut here ]------------ [ 102.022564] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 102.024482] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 102.025691] Modules linked in: [ 102.026157] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 102.027504] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 102.028695] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 102.029452] 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 [ 102.031917] RSP: 0018:ffff88801f19fc00 EFLAGS: 00010282 [ 102.032713] RAX: 0000000000000000 RBX: ffff88800d6d7a40 RCX: 0000000000000000 [ 102.033758] RDX: ffff88800ec1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 102.034845] RBP: ffff88800d6d7a54 R08: 0000000000000001 R09: 0000000000000000 [ 102.035893] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 102.036952] R13: ffffffff84e223a0 R14: ffff88800d6d7a48 R15: ffffffff84da62e0 [ 102.038019] FS: 0000555556359400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 102.039207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.040041] CR2: 00007ffc70d7d000 CR3: 000000001f5ae000 CR4: 0000000000350ef0 [ 102.041110] Call Trace: [ 102.041531] [ 102.041879] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 102.042630] ipv6_frags_init_net+0x206/0x3c0 [ 102.043308] ops_init+0xbb/0x6b0 [ 102.043833] setup_net+0x3d9/0x990 [ 102.044395] ? down_read_killable+0x1d7/0x4e0 [ 102.045061] ? __pfx_setup_net+0x10/0x10 [ 102.045695] ? copy_net_ns+0x17c/0x770 [ 102.046320] copy_net_ns+0x321/0x770 [ 102.046888] create_new_namespaces+0x3f6/0xb30 [ 102.047603] unshare_nsproxy_namespaces+0xc1/0x200 [ 102.048336] ksys_unshare+0x44d/0x8e0 [ 102.048914] ? __pfx_ksys_unshare+0x10/0x10 [ 102.049570] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 102.050403] __x64_sys_unshare+0x31/0x40 [ 102.050984] do_syscall_64+0x3f/0x90 [ 102.051552] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 102.052300] RIP: 0033:0x7f5aa5d9c0d7 [ 102.052827] 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 [ 102.055241] RSP: 002b:00007ffc04ca6bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 102.056343] RAX: ffffffffffffffda RBX: 00007ffc04ca71f8 RCX: 00007f5aa5d9c0d7 [ 102.057394] RDX: 00007f5aa5e0641f RSI: 00007ffc04ca6b50 RDI: 0000000040000000 [ 102.058423] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc04ca6960 [ 102.059456] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5aa5eaebf0 [ 102.060486] R13: 00007ffc04ca6c90 R14: 0000000000000000 R15: 00000000000000f8 [ 102.061579] [ 102.061927] irq event stamp: 10849 [ 102.062464] hardirqs last enabled at (10861): [] __up_console_sem+0x78/0x80 [ 102.063689] hardirqs last disabled at (10872): [] __up_console_sem+0x5d/0x80 [ 102.064923] softirqs last enabled at (10394): [] irq_exit_rcu+0x93/0xc0 [ 102.066117] softirqs last disabled at (10389): [] irq_exit_rcu+0x93/0xc0 [ 102.067334] ---[ end trace 0000000000000000 ]--- [ 102.068996] ------------[ cut here ]------------ [ 102.069723] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 102.071895] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 102.073134] Modules linked in: [ 102.073633] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 102.074962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 102.076121] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 102.076892] 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 [ 102.079369] RSP: 0018:ffff88801f19fbf0 EFLAGS: 00010286 [ 102.080110] RAX: 0000000000000000 RBX: ffff88800d6d7040 RCX: 0000000000000000 [ 102.081144] RDX: ffff88800ec1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 102.082142] RBP: ffff88800d6d7054 R08: 0000000000000001 R09: 0000000000000000 [ 102.083159] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 102.084160] R13: ffffffff84e223a0 R14: ffff88800d6d7048 R15: ffffffff84daf020 [ 102.085207] FS: 0000555556359400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 102.086342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.087142] CR2: 00007ffc70d7d000 CR3: 000000001f5ae000 CR4: 0000000000350ef0 [ 102.088146] Call Trace: [ 102.088564] [ 102.088906] nf_ct_net_init+0x224/0x3d0 [ 102.089518] ? __pfx_nf_ct_net_init+0x10/0x10 [ 102.090159] ops_init+0xbb/0x6b0 [ 102.090699] setup_net+0x3d9/0x990 [ 102.091265] ? down_read_killable+0x1d7/0x4e0 [ 102.091902] ? __pfx_setup_net+0x10/0x10 [ 102.092517] ? copy_net_ns+0x17c/0x770 [ 102.093069] copy_net_ns+0x321/0x770 [ 102.093637] create_new_namespaces+0x3f6/0xb30 [ 102.094327] unshare_nsproxy_namespaces+0xc1/0x200 [ 102.095026] ksys_unshare+0x44d/0x8e0 [ 102.095615] ? __pfx_ksys_unshare+0x10/0x10 [ 102.096270] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 102.097089] __x64_sys_unshare+0x31/0x40 [ 102.097762] do_syscall_64+0x3f/0x90 [ 102.098330] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 102.099047] RIP: 0033:0x7f5aa5d9c0d7 [ 102.099600] 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 [ 102.102088] RSP: 002b:00007ffc04ca6bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 102.103196] RAX: ffffffffffffffda RBX: 00007ffc04ca71f8 RCX: 00007f5aa5d9c0d7 [ 102.104149] RDX: 00007f5aa5e0641f RSI: 00007ffc04ca6b50 RDI: 0000000040000000 [ 102.105148] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc04ca6960 [ 102.106150] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5aa5eaebf0 [ 102.107202] R13: 00007ffc04ca6c90 R14: 0000000000000000 R15: 00000000000000f8 [ 102.108217] [ 102.108563] irq event stamp: 11663 [ 102.109043] hardirqs last enabled at (11673): [] __up_console_sem+0x78/0x80 [ 102.110230] hardirqs last disabled at (11684): [] __up_console_sem+0x5d/0x80 [ 102.111414] softirqs last enabled at (11410): [] irq_exit_rcu+0x93/0xc0 [ 102.112616] softirqs last disabled at (11405): [] irq_exit_rcu+0x93/0xc0 [ 102.113768] ---[ end trace 0000000000000000 ]--- executing program [ 103.628880] Bluetooth: hci0: command 0x0409 tx timeout [ 105.676251] Bluetooth: hci0: command 0x041b tx timeout executing program [ 107.724258] Bluetooth: hci0: command 0x040f tx timeout executing program [ 109.772373] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:57:54 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f19f5f0 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 0000555556359400 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=00007ffc70d7d000 CR3=000000001f5ae000 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=0000000000022029 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=00007f4c01c0ae60 CR3=000000000ecc6000 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=bd87a668645759a0d14b88d691893e8e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d38d697613f569bf0000000000143c58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6b2388a00931460600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000