Warning: Permanently added '[localhost]:20444' (ECDSA) to the list of known hosts. 2023/05/17 05:22:19 fuzzer started 2023/05/17 05:22:19 dialing manager at localhost:35573 2023/05/17 05:22:19 checking machine... 2023/05/17 05:22:19 checking revisions... syzkaller login: [ 44.624118] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:22:19 testing simple program... [ 44.694526] cgroup: Unknown subsys name 'net' [ 44.772941] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.797285] audit: type=1400 audit(1684300952.040:6): 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 [ 57.877334] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.879067] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.881792] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.886351] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.889644] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.896686] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.311164] ------------[ cut here ]------------ [ 58.311930] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.314342] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.315607] Modules linked in: [ 58.316136] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.320719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.321805] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.322537] 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 [ 58.324855] RSP: 0018:ffff88800dda7c00 EFLAGS: 00010282 [ 58.325592] RAX: 0000000000000000 RBX: ffff8880167b0c40 RCX: 0000000000000000 [ 58.326587] RDX: ffff888014638000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.327551] RBP: ffff8880167b0c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.328510] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.329457] R13: ffffffff84e223a0 R14: ffff8880167b0c48 R15: ffffffff84d73340 [ 58.330417] FS: 0000555556f9c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.331473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.332257] CR2: 00007f7feaf866f4 CR3: 000000001da12000 CR4: 0000000000350ef0 [ 58.333219] Call Trace: [ 58.333572] [ 58.333892] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.334592] ipv4_frags_init_net+0x269/0x440 [ 58.335205] ops_init+0xbb/0x6b0 [ 58.335691] setup_net+0x3d9/0x990 [ 58.336214] ? down_read_killable+0x1d7/0x4e0 [ 58.336830] ? __pfx_setup_net+0x10/0x10 [ 58.337410] ? copy_net_ns+0x17c/0x770 [ 58.337992] copy_net_ns+0x321/0x770 [ 58.338530] create_new_namespaces+0x3f6/0xb30 [ 58.339201] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.339874] ksys_unshare+0x44d/0x8e0 [ 58.340440] ? __pfx_ksys_unshare+0x10/0x10 [ 58.341066] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.341848] __x64_sys_unshare+0x31/0x40 [ 58.342461] do_syscall_64+0x3f/0x90 [ 58.343003] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.343702] RIP: 0033:0x7f0e1bf340d7 [ 58.344231] 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 [ 58.346573] RSP: 002b:00007ffedceba458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.347618] RAX: ffffffffffffffda RBX: 00007ffedcebaa98 RCX: 00007f0e1bf340d7 [ 58.348584] RDX: 00007f0e1bf9e41f RSI: 00007ffedceba3f0 RDI: 0000000040000000 [ 58.349547] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedceba200 [ 58.350508] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0e1c046bf0 [ 58.351476] R13: 00007ffedceba530 R14: 0000000000000000 R15: 00000000000000f8 [ 58.352463] [ 58.352791] irq event stamp: 8347 [ 58.353295] hardirqs last enabled at (8359): [] __up_console_sem+0x78/0x80 [ 58.354471] hardirqs last disabled at (8370): [] __up_console_sem+0x5d/0x80 [ 58.355618] softirqs last enabled at (7834): [] irq_exit_rcu+0x93/0xc0 [ 58.356751] softirqs last disabled at (7807): [] irq_exit_rcu+0x93/0xc0 [ 58.357877] ---[ end trace 0000000000000000 ]--- [ 58.363681] ------------[ cut here ]------------ [ 58.364355] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.366447] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.367607] Modules linked in: [ 58.368094] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.369376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.370513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.371254] 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 [ 58.373653] RSP: 0018:ffff88800dda7c00 EFLAGS: 00010282 [ 58.374424] RAX: 0000000000000000 RBX: ffff88800f1d0040 RCX: 0000000000000000 [ 58.375405] RDX: ffff888014638000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.376374] RBP: ffff88800f1d0054 R08: 0000000000000001 R09: 0000000000000000 [ 58.377353] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.378333] R13: ffffffff84e223a0 R14: ffff88800f1d0048 R15: ffffffff84da62e0 [ 58.379310] FS: 0000555556f9c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.380393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.381213] CR2: 00007f7feaf866f4 CR3: 000000001da12000 CR4: 0000000000350ef0 [ 58.382197] Call Trace: [ 58.382571] [ 58.382894] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.383602] ipv6_frags_init_net+0x206/0x3c0 [ 58.384242] ops_init+0xbb/0x6b0 [ 58.384728] setup_net+0x3d9/0x990 [ 58.385249] ? down_read_killable+0x1d7/0x4e0 [ 58.385868] ? __pfx_setup_net+0x10/0x10 [ 58.386469] ? copy_net_ns+0x17c/0x770 [ 58.387055] copy_net_ns+0x321/0x770 [ 58.387584] create_new_namespaces+0x3f6/0xb30 [ 58.388255] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.388934] ksys_unshare+0x44d/0x8e0 [ 58.389505] ? __pfx_ksys_unshare+0x10/0x10 [ 58.390138] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.390925] __x64_sys_unshare+0x31/0x40 [ 58.391527] do_syscall_64+0x3f/0x90 [ 58.392076] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.392781] RIP: 0033:0x7f0e1bf340d7 [ 58.393320] 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 [ 58.395739] RSP: 002b:00007ffedceba458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.396772] RAX: ffffffffffffffda RBX: 00007ffedcebaa98 RCX: 00007f0e1bf340d7 [ 58.397749] RDX: 00007f0e1bf9e41f RSI: 00007ffedceba3f0 RDI: 0000000040000000 [ 58.398743] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedceba200 [ 58.399718] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0e1c046bf0 [ 58.400694] R13: 00007ffedceba530 R14: 0000000000000000 R15: 00000000000000f8 [ 58.401695] [ 58.402057] irq event stamp: 10071 [ 58.402552] hardirqs last enabled at (10081): [] __up_console_sem+0x78/0x80 [ 58.403709] hardirqs last disabled at (10092): [] __up_console_sem+0x5d/0x80 [ 58.404854] softirqs last enabled at (9182): [] irq_exit_rcu+0x93/0xc0 [ 58.405975] softirqs last disabled at (9161): [] irq_exit_rcu+0x93/0xc0 [ 58.407169] ---[ end trace 0000000000000000 ]--- [ 58.408581] ------------[ cut here ]------------ [ 58.409241] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.411503] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.412647] Modules linked in: [ 58.413112] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.414341] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.415454] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.416198] 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 [ 58.418512] RSP: 0018:ffff88800dda7bf0 EFLAGS: 00010286 [ 58.419219] RAX: 0000000000000000 RBX: ffff88800f1d1a40 RCX: 0000000000000000 [ 58.420133] RDX: ffff888014638000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.421054] RBP: ffff88800f1d1a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.421934] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.422869] R13: ffffffff84e223a0 R14: ffff88800f1d1a48 R15: ffffffff84daf020 [ 58.423799] FS: 0000555556f9c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.424850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.425633] CR2: 00007f7feaf866f4 CR3: 000000001da12000 CR4: 0000000000350ef0 [ 58.426588] Call Trace: [ 58.426936] [ 58.427291] nf_ct_net_init+0x224/0x3d0 [ 58.427832] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.428456] ops_init+0xbb/0x6b0 [ 58.428915] setup_net+0x3d9/0x990 [ 58.429424] ? down_read_killable+0x1d7/0x4e0 [ 58.430059] ? __pfx_setup_net+0x10/0x10 [ 58.430626] ? copy_net_ns+0x17c/0x770 [ 58.431207] copy_net_ns+0x321/0x770 [ 58.431730] create_new_namespaces+0x3f6/0xb30 [ 58.432399] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.433075] ksys_unshare+0x44d/0x8e0 [ 58.433596] ? __pfx_ksys_unshare+0x10/0x10 [ 58.434204] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.434958] __x64_sys_unshare+0x31/0x40 [ 58.435546] do_syscall_64+0x3f/0x90 [ 58.436070] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.436730] RIP: 0033:0x7f0e1bf340d7 [ 58.437239] 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 [ 58.439483] RSP: 002b:00007ffedceba458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.440463] RAX: ffffffffffffffda RBX: 00007ffedcebaa98 RCX: 00007f0e1bf340d7 [ 58.441397] RDX: 00007f0e1bf9e41f RSI: 00007ffedceba3f0 RDI: 0000000040000000 [ 58.442363] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedceba200 [ 58.443302] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0e1c046bf0 [ 58.444234] R13: 00007ffedceba530 R14: 0000000000000000 R15: 00000000000000f8 [ 58.445172] [ 58.445485] irq event stamp: 10825 [ 58.445932] hardirqs last enabled at (10835): [] __up_console_sem+0x78/0x80 [ 58.447081] hardirqs last disabled at (10848): [] __up_console_sem+0x5d/0x80 [ 58.448204] softirqs last enabled at (10472): [] irq_exit_rcu+0x93/0xc0 [ 58.449289] softirqs last disabled at (10467): [] irq_exit_rcu+0x93/0xc0 [ 58.450382] ---[ end trace 0000000000000000 ]--- executing program [ 59.965671] Bluetooth: hci0: command 0x0409 tx timeout [ 62.013031] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.061045] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.109045] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:22:33 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800dda75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 0000555556f9c400 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=00007f7feaf866f4 CR3=000000001da12000 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=000000000002cab5 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=00007f2b2ada8000 CR3=000000000ea34000 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=e1fe1de3d45832addc424352c62f3cce XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=cda91fb6a924dd9d000000000013cf50 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6feab8ce8adeacf000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000