Warning: Permanently added '[localhost]:32126' (ECDSA) to the list of known hosts. 2023/05/17 03:21:29 fuzzer started 2023/05/17 03:21:29 dialing manager at localhost:35573 2023/05/17 03:21:29 checking machine... 2023/05/17 03:21:29 checking revisions... syzkaller login: [ 71.677658] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:21:29 testing simple program... [ 71.751438] cgroup: Unknown subsys name 'net' [ 71.824188] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 83.235692] audit: type=1400 audit(1684293701.417:6): avc: denied { execmem } for pid=266 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 [ 84.322081] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.324742] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.326738] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.330105] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.331982] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.333249] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.724042] ------------[ cut here ]------------ [ 84.724735] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 84.726597] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 84.727694] Modules linked in: [ 84.728158] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 84.732786] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.733802] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 84.734528] 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 [ 84.736791] RSP: 0018:ffff888016c4fc00 EFLAGS: 00010282 [ 84.737498] RAX: 0000000000000000 RBX: ffff88800e891840 RCX: 0000000000000000 [ 84.738423] RDX: ffff88800eb18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 84.739348] RBP: ffff88800e891854 R08: 0000000000000001 R09: 0000000000000000 [ 84.740260] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 84.741176] R13: ffffffff84e223a0 R14: ffff88800e891848 R15: ffffffff84d73340 [ 84.742093] FS: 000055555726a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 84.743138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.743871] CR2: 00007fe18b07f6f4 CR3: 00000000094fc000 CR4: 0000000000350ee0 [ 84.744803] Call Trace: [ 84.745166] [ 84.745476] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 84.746133] ipv4_frags_init_net+0x269/0x440 [ 84.746735] ops_init+0xbb/0x6b0 [ 84.747222] setup_net+0x3d9/0x990 [ 84.747690] ? down_read_killable+0x1d7/0x4e0 [ 84.748306] ? __pfx_setup_net+0x10/0x10 [ 84.748834] ? copy_net_ns+0x17c/0x770 [ 84.749385] copy_net_ns+0x321/0x770 [ 84.749882] create_new_namespaces+0x3f6/0xb30 [ 84.750528] unshare_nsproxy_namespaces+0xc1/0x200 [ 84.751198] ksys_unshare+0x44d/0x8e0 [ 84.751714] ? __pfx_ksys_unshare+0x10/0x10 [ 84.752305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 84.753076] __x64_sys_unshare+0x31/0x40 [ 84.753610] do_syscall_64+0x3f/0x90 [ 84.754131] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.754819] RIP: 0033:0x7fcd5c71d0d7 [ 84.755331] 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 [ 84.757567] RSP: 002b:00007fff2a896da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.758555] RAX: ffffffffffffffda RBX: 00007fff2a8973e8 RCX: 00007fcd5c71d0d7 [ 84.759477] RDX: 00007fcd5c78741f RSI: 00007fff2a896d40 RDI: 0000000040000000 [ 84.760383] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a896b50 [ 84.761303] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd5c82fbf0 [ 84.762224] R13: 00007fff2a896e80 R14: 0000000000000000 R15: 00000000000000f8 [ 84.763203] [ 84.763509] irq event stamp: 9617 [ 84.763978] hardirqs last enabled at (9629): [] __up_console_sem+0x78/0x80 [ 84.765071] hardirqs last disabled at (9640): [] __up_console_sem+0x5d/0x80 [ 84.766165] softirqs last enabled at (8766): [] irq_exit_rcu+0x93/0xc0 [ 84.767259] softirqs last disabled at (8761): [] irq_exit_rcu+0x93/0xc0 [ 84.768324] ---[ end trace 0000000000000000 ]--- [ 84.774417] ------------[ cut here ]------------ [ 84.775058] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 84.776704] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 84.777789] Modules linked in: [ 84.778231] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 84.779408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.780427] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 84.781130] 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 [ 84.783358] RSP: 0018:ffff888016c4fc00 EFLAGS: 00010282 [ 84.784055] RAX: 0000000000000000 RBX: ffff888008d74840 RCX: 0000000000000000 [ 84.784946] RDX: ffff88800eb18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 84.785807] RBP: ffff888008d74854 R08: 0000000000000001 R09: 0000000000000000 [ 84.786717] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 84.787631] R13: ffffffff84e223a0 R14: ffff888008d74848 R15: ffffffff84da62e0 [ 84.788568] FS: 000055555726a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 84.789618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.790388] CR2: 00007fe18b07f6f4 CR3: 00000000094fc000 CR4: 0000000000350ee0 [ 84.791352] Call Trace: [ 84.791691] [ 84.792038] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 84.792671] ipv6_frags_init_net+0x206/0x3c0 [ 84.793273] ops_init+0xbb/0x6b0 [ 84.793740] setup_net+0x3d9/0x990 [ 84.794242] ? down_read_killable+0x1d7/0x4e0 [ 84.794837] ? __pfx_setup_net+0x10/0x10 [ 84.795389] ? copy_net_ns+0x17c/0x770 [ 84.795942] copy_net_ns+0x321/0x770 [ 84.796433] create_new_namespaces+0x3f6/0xb30 [ 84.797069] unshare_nsproxy_namespaces+0xc1/0x200 [ 84.797708] ksys_unshare+0x44d/0x8e0 [ 84.798245] ? __pfx_ksys_unshare+0x10/0x10 [ 84.798830] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 84.799598] __x64_sys_unshare+0x31/0x40 [ 84.800169] do_syscall_64+0x3f/0x90 [ 84.800663] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.801354] RIP: 0033:0x7fcd5c71d0d7 [ 84.801831] 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 [ 84.804127] RSP: 002b:00007fff2a896da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.805109] RAX: ffffffffffffffda RBX: 00007fff2a8973e8 RCX: 00007fcd5c71d0d7 [ 84.806030] RDX: 00007fcd5c78741f RSI: 00007fff2a896d40 RDI: 0000000040000000 [ 84.806949] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a896b50 [ 84.807838] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd5c82fbf0 [ 84.808750] R13: 00007fff2a896e80 R14: 0000000000000000 R15: 00000000000000f8 [ 84.809690] [ 84.810035] irq event stamp: 11357 [ 84.810495] hardirqs last enabled at (11367): [] __up_console_sem+0x78/0x80 [ 84.811600] hardirqs last disabled at (11378): [] __up_console_sem+0x5d/0x80 [ 84.812705] softirqs last enabled at (10918): [] irq_exit_rcu+0x93/0xc0 [ 84.813791] softirqs last disabled at (10913): [] irq_exit_rcu+0x93/0xc0 [ 84.814894] ---[ end trace 0000000000000000 ]--- [ 84.816282] ------------[ cut here ]------------ [ 84.816891] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 84.818842] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 84.819955] Modules linked in: [ 84.820378] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 84.821588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.822667] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 84.823364] 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 [ 84.825644] RSP: 0018:ffff888016c4fbf0 EFLAGS: 00010286 [ 84.826353] RAX: 0000000000000000 RBX: ffff888008d75440 RCX: 0000000000000000 [ 84.827286] RDX: ffff88800eb18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 84.828208] RBP: ffff888008d75454 R08: 0000000000000001 R09: 0000000000000000 [ 84.829133] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 84.830057] R13: ffffffff84e223a0 R14: ffff888008d75448 R15: ffffffff84daf020 [ 84.830994] FS: 000055555726a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 84.832034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.832764] CR2: 00007fe18b07f6f4 CR3: 00000000094fc000 CR4: 0000000000350ee0 [ 84.833683] Call Trace: [ 84.834054] [ 84.834362] nf_ct_net_init+0x224/0x3d0 [ 84.834903] ? __pfx_nf_ct_net_init+0x10/0x10 [ 84.835540] ops_init+0xbb/0x6b0 [ 84.836026] setup_net+0x3d9/0x990 [ 84.836499] ? down_read_killable+0x1d7/0x4e0 [ 84.837119] ? __pfx_setup_net+0x10/0x10 [ 84.837644] ? copy_net_ns+0x17c/0x770 [ 84.838195] copy_net_ns+0x321/0x770 [ 84.838697] create_new_namespaces+0x3f6/0xb30 [ 84.839336] unshare_nsproxy_namespaces+0xc1/0x200 [ 84.840011] ksys_unshare+0x44d/0x8e0 [ 84.840524] ? __pfx_ksys_unshare+0x10/0x10 [ 84.841120] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 84.841865] __x64_sys_unshare+0x31/0x40 [ 84.842455] do_syscall_64+0x3f/0x90 [ 84.842979] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.843637] RIP: 0033:0x7fcd5c71d0d7 [ 84.844159] 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 [ 84.846413] RSP: 002b:00007fff2a896da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.847407] RAX: ffffffffffffffda RBX: 00007fff2a8973e8 RCX: 00007fcd5c71d0d7 [ 84.848337] RDX: 00007fcd5c78741f RSI: 00007fff2a896d40 RDI: 0000000040000000 [ 84.849264] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a896b50 [ 84.850183] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd5c82fbf0 [ 84.851123] R13: 00007fff2a896e80 R14: 0000000000000000 R15: 00000000000000f8 [ 84.852071] [ 84.852385] irq event stamp: 12143 [ 84.852830] hardirqs last enabled at (12153): [] __up_console_sem+0x78/0x80 [ 84.853943] hardirqs last disabled at (12164): [] __up_console_sem+0x5d/0x80 [ 84.855083] softirqs last enabled at (12038): [] irq_exit_rcu+0x93/0xc0 [ 84.856169] softirqs last disabled at (12033): [] irq_exit_rcu+0x93/0xc0 [ 84.857251] ---[ end trace 0000000000000000 ]--- [ 86.407741] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 88.454996] Bluetooth: hci0: command 0x041b tx timeout executing program [ 90.503110] Bluetooth: hci0: command 0x040f tx timeout executing program [ 92.551001] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:21:15 Registers: info registers vcpu 0 RAX=000000000002de99 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=00000206 [-----P-] 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=00007f79192ada20 CR3=000000001607a000 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=42dcc47c48233abc87498ce98ee6b63d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7ec79cc511b3c81e000000000013d140 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=34b477452c495f1a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=20000000000000002000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016c4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555726a400 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=00007fe18b07f6f4 CR3=00000000094fc000 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