Warning: Permanently added '[localhost]:43949' (ECDSA) to the list of known hosts. 2023/05/16 23:42:07 fuzzer started 2023/05/16 23:42:07 dialing manager at localhost:35573 2023/05/16 23:42:07 checking machine... 2023/05/16 23:42:07 checking revisions... syzkaller login: [ 45.258438] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:42:07 testing simple program... [ 45.317368] cgroup: Unknown subsys name 'net' [ 45.417833] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 56.426400] audit: type=1400 audit(1684280539.045:6): 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 executing program [ 57.556548] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.560044] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.561760] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.566593] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.569016] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.570764] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.962075] ------------[ cut here ]------------ [ 57.962998] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.965207] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.966690] Modules linked in: [ 57.967290] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.972376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.973645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.974510] 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 [ 57.976862] RSP: 0018:ffff888019c97c00 EFLAGS: 00010282 [ 57.977583] RAX: 0000000000000000 RBX: ffff88800c5e5440 RCX: 0000000000000000 [ 57.978548] RDX: ffff88800df23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.979536] RBP: ffff88800c5e5454 R08: 0000000000000001 R09: 0000000000000000 [ 57.980517] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.981485] R13: ffffffff84e223a0 R14: ffff88800c5e5448 R15: ffffffff84d73340 [ 57.982462] FS: 0000555556744400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.983555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.984364] CR2: 00007f38e05a36f4 CR3: 000000000e912000 CR4: 0000000000350ef0 [ 57.985319] Call Trace: [ 57.985673] [ 57.986032] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.986690] ipv4_frags_init_net+0x269/0x440 [ 57.987320] ops_init+0xbb/0x6b0 [ 57.987810] setup_net+0x3d9/0x990 [ 57.988343] ? down_read_killable+0x1d7/0x4e0 [ 57.989020] ? __pfx_setup_net+0x10/0x10 [ 57.989566] ? copy_net_ns+0x17c/0x770 [ 57.990158] copy_net_ns+0x321/0x770 [ 57.990671] create_new_namespaces+0x3f6/0xb30 [ 57.991349] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.992070] ksys_unshare+0x44d/0x8e0 [ 57.992605] ? __pfx_ksys_unshare+0x10/0x10 [ 57.993231] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.994025] __x64_sys_unshare+0x31/0x40 [ 57.994585] do_syscall_64+0x3f/0x90 [ 57.995140] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.995841] RIP: 0033:0x7f00e7db30d7 [ 57.996390] 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 [ 57.998727] RSP: 002b:00007ffd90c9e3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.999785] RAX: ffffffffffffffda RBX: 00007ffd90c9ea28 RCX: 00007f00e7db30d7 [ 58.000748] RDX: 00007f00e7e1d41f RSI: 00007ffd90c9e380 RDI: 0000000040000000 [ 58.001702] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd90c9e190 [ 58.002677] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00e7ec5bf0 [ 58.003659] R13: 00007ffd90c9e4c0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.004659] [ 58.005018] irq event stamp: 8869 [ 58.005478] hardirqs last enabled at (8879): [] __up_console_sem+0x78/0x80 [ 58.006629] hardirqs last disabled at (8890): [] __up_console_sem+0x5d/0x80 [ 58.007784] softirqs last enabled at (8424): [] irq_exit_rcu+0x93/0xc0 [ 58.008909] softirqs last disabled at (8373): [] irq_exit_rcu+0x93/0xc0 [ 58.010055] ---[ end trace 0000000000000000 ]--- [ 58.017568] ------------[ cut here ]------------ [ 58.018274] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.020129] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.021305] Modules linked in: [ 58.021758] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.023054] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.024205] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.024948] 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 [ 58.027361] RSP: 0018:ffff888019c97c00 EFLAGS: 00010282 [ 58.028141] RAX: 0000000000000000 RBX: ffff888008ef2c40 RCX: 0000000000000000 [ 58.029123] RDX: ffff88800df23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.030125] RBP: ffff888008ef2c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.031111] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.032138] R13: ffffffff84e223a0 R14: ffff888008ef2c48 R15: ffffffff84da62e0 [ 58.033125] FS: 0000555556744400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.034251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.035067] CR2: 00007f38e05a36f4 CR3: 000000000e912000 CR4: 0000000000350ef0 [ 58.036076] Call Trace: [ 58.036436] [ 58.036765] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.037521] ipv6_frags_init_net+0x206/0x3c0 [ 58.038177] ops_init+0xbb/0x6b0 [ 58.038665] setup_net+0x3d9/0x990 [ 58.039192] ? down_read_killable+0x1d7/0x4e0 [ 58.039838] ? __pfx_setup_net+0x10/0x10 [ 58.040442] ? copy_net_ns+0x17c/0x770 [ 58.041043] copy_net_ns+0x321/0x770 [ 58.041579] create_new_namespaces+0x3f6/0xb30 [ 58.042268] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.042990] ksys_unshare+0x44d/0x8e0 [ 58.043562] ? __pfx_ksys_unshare+0x10/0x10 [ 58.044198] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.045044] __x64_sys_unshare+0x31/0x40 [ 58.045611] do_syscall_64+0x3f/0x90 [ 58.046175] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.046923] RIP: 0033:0x7f00e7db30d7 [ 58.047441] 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 [ 58.049842] RSP: 002b:00007ffd90c9e3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.050928] RAX: ffffffffffffffda RBX: 00007ffd90c9ea28 RCX: 00007f00e7db30d7 [ 58.051934] RDX: 00007f00e7e1d41f RSI: 00007ffd90c9e380 RDI: 0000000040000000 [ 58.052924] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd90c9e190 [ 58.053921] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00e7ec5bf0 [ 58.054924] R13: 00007ffd90c9e4c0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.055987] [ 58.056332] irq event stamp: 11853 [ 58.056806] hardirqs last enabled at (11863): [] __up_console_sem+0x78/0x80 [ 58.058015] hardirqs last disabled at (11874): [] __up_console_sem+0x5d/0x80 [ 58.059194] softirqs last enabled at (11702): [] irq_exit_rcu+0x93/0xc0 [ 58.060364] softirqs last disabled at (11693): [] irq_exit_rcu+0x93/0xc0 [ 58.061514] ---[ end trace 0000000000000000 ]--- [ 58.063472] ------------[ cut here ]------------ [ 58.064187] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.066516] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.067712] Modules linked in: [ 58.068210] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.069506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.070625] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.071369] 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 [ 58.073799] RSP: 0018:ffff888019c97bf0 EFLAGS: 00010286 [ 58.074558] RAX: 0000000000000000 RBX: ffff888008ef3440 RCX: 0000000000000000 [ 58.075597] RDX: ffff88800df23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.076592] RBP: ffff888008ef3454 R08: 0000000000000001 R09: 0000000000000000 [ 58.077591] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.078586] R13: ffffffff84e223a0 R14: ffff888008ef3448 R15: ffffffff84daf020 [ 58.079597] FS: 0000555556744400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.080703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.081533] CR2: 00007f38e05a36f4 CR3: 000000000e912000 CR4: 0000000000350ef0 [ 58.082491] Call Trace: [ 58.082845] [ 58.083205] nf_ct_net_init+0x224/0x3d0 [ 58.083783] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.084437] ops_init+0xbb/0x6b0 [ 58.084955] setup_net+0x3d9/0x990 [ 58.085441] ? down_read_killable+0x1d7/0x4e0 [ 58.086074] ? __pfx_setup_net+0x10/0x10 [ 58.086622] ? copy_net_ns+0x17c/0x770 [ 58.087197] copy_net_ns+0x321/0x770 [ 58.087726] create_new_namespaces+0x3f6/0xb30 [ 58.088390] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.089084] ksys_unshare+0x44d/0x8e0 [ 58.089597] ? __pfx_ksys_unshare+0x10/0x10 [ 58.090185] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.090929] __x64_sys_unshare+0x31/0x40 [ 58.091462] do_syscall_64+0x3f/0x90 [ 58.091976] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.092611] RIP: 0033:0x7f00e7db30d7 [ 58.093116] 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 [ 58.095274] RSP: 002b:00007ffd90c9e3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.096354] RAX: ffffffffffffffda RBX: 00007ffd90c9ea28 RCX: 00007f00e7db30d7 [ 58.097358] RDX: 00007f00e7e1d41f RSI: 00007ffd90c9e380 RDI: 0000000040000000 [ 58.098350] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd90c9e190 [ 58.099335] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00e7ec5bf0 [ 58.100343] R13: 00007ffd90c9e4c0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.101362] [ 58.101701] irq event stamp: 12651 [ 58.102231] hardirqs last enabled at (12663): [] __up_console_sem+0x78/0x80 [ 58.103433] hardirqs last disabled at (12674): [] __up_console_sem+0x5d/0x80 [ 58.104594] softirqs last enabled at (12298): [] irq_exit_rcu+0x93/0xc0 [ 58.105628] softirqs last disabled at (12293): [] irq_exit_rcu+0x93/0xc0 [ 58.106651] ---[ end trace 0000000000000000 ]--- [ 59.637550] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.685053] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.732968] Bluetooth: hci0: command 0x040f tx timeout [ 65.780936] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:42:19 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555556744400 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=00007f38e05a36f4 CR3=000000000e912000 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=0000000000033c45 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=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 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=00007f9f2b502220 CR3=000000000e262000 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=2030323a32343a33322036312079614d XMM01=5d3039323736392e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000