Warning: Permanently added '[localhost]:46747' (ECDSA) to the list of known hosts. 2023/05/16 14:04:08 fuzzer started 2023/05/16 14:04:09 dialing manager at localhost:35573 2023/05/16 14:04:09 checking machine... 2023/05/16 14:04:09 checking revisions... syzkaller login: [ 38.792567] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:04:09 testing simple program... [ 38.842803] cgroup: Unknown subsys name 'net' [ 39.001218] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.712300] audit: type=1400 audit(1684245862.162:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.811356] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.813136] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.814871] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.818363] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.820031] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.821374] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.207842] ------------[ cut here ]------------ [ 53.208511] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.210287] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.211347] Modules linked in: [ 53.211754] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.216882] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.217919] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.218601] 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 [ 53.220787] RSP: 0018:ffff8880191d7c00 EFLAGS: 00010282 [ 53.221481] RAX: 0000000000000000 RBX: ffff88800e1af440 RCX: 0000000000000000 [ 53.222390] RDX: ffff888019d38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.223282] RBP: ffff88800e1af454 R08: 0000000000000001 R09: 0000000000000000 [ 53.224162] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.225050] R13: ffffffff84e223a0 R14: ffff88800e1af448 R15: ffffffff84d73340 [ 53.225894] FS: 000055555558c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.226913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.227634] CR2: 00007f184cc186f4 CR3: 000000001921c000 CR4: 0000000000350ef0 [ 53.228515] Call Trace: [ 53.228840] [ 53.229170] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.229777] ipv4_frags_init_net+0x269/0x440 [ 53.230367] ops_init+0xbb/0x6b0 [ 53.230809] setup_net+0x3d9/0x990 [ 53.231294] ? down_read_killable+0x1d7/0x4e0 [ 53.231862] ? __pfx_setup_net+0x10/0x10 [ 53.232400] ? copy_net_ns+0x17c/0x770 [ 53.232902] copy_net_ns+0x321/0x770 [ 53.233421] create_new_namespaces+0x3f6/0xb30 [ 53.234041] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.234679] ksys_unshare+0x44d/0x8e0 [ 53.235203] ? __pfx_ksys_unshare+0x10/0x10 [ 53.235743] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.236487] __x64_sys_unshare+0x31/0x40 [ 53.237034] do_syscall_64+0x3f/0x90 [ 53.237506] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.238177] RIP: 0033:0x7f1362c1b0d7 [ 53.238651] 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 [ 53.240783] RSP: 002b:00007ffff259e118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.241742] RAX: ffffffffffffffda RBX: 00007ffff259e758 RCX: 00007f1362c1b0d7 [ 53.242645] RDX: 00007f1362c8541f RSI: 00007ffff259e0b0 RDI: 0000000040000000 [ 53.243524] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff259dec0 [ 53.244403] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1362d2dbf0 [ 53.245279] R13: 00007ffff259e1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.246175] [ 53.246483] irq event stamp: 7809 [ 53.246898] hardirqs last enabled at (7819): [] __up_console_sem+0x78/0x80 [ 53.247961] hardirqs last disabled at (7832): [] __up_console_sem+0x5d/0x80 [ 53.249008] softirqs last enabled at (7346): [] irq_exit_rcu+0x93/0xc0 [ 53.250034] softirqs last disabled at (7113): [] irq_exit_rcu+0x93/0xc0 [ 53.251084] ---[ end trace 0000000000000000 ]--- [ 53.256289] ------------[ cut here ]------------ [ 53.256875] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.258508] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.259557] Modules linked in: [ 53.259991] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.261127] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.262137] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.262789] 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 [ 53.264964] RSP: 0018:ffff8880191d7c00 EFLAGS: 00010282 [ 53.265611] RAX: 0000000000000000 RBX: ffff88800c562640 RCX: 0000000000000000 [ 53.266509] RDX: ffff888019d38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.267387] RBP: ffff88800c562654 R08: 0000000000000001 R09: 0000000000000000 [ 53.268267] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.269163] R13: ffffffff84e223a0 R14: ffff88800c562648 R15: ffffffff84da62e0 [ 53.270045] FS: 000055555558c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.271052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.271768] CR2: 00007f184cc186f4 CR3: 000000001921c000 CR4: 0000000000350ef0 [ 53.272664] Call Trace: [ 53.273020] [ 53.273318] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.273953] ipv6_frags_init_net+0x206/0x3c0 [ 53.274527] ops_init+0xbb/0x6b0 [ 53.274999] setup_net+0x3d9/0x990 [ 53.275457] ? down_read_killable+0x1d7/0x4e0 [ 53.276054] ? __pfx_setup_net+0x10/0x10 [ 53.276555] ? copy_net_ns+0x17c/0x770 [ 53.277092] copy_net_ns+0x321/0x770 [ 53.277567] create_new_namespaces+0x3f6/0xb30 [ 53.278176] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.278793] ksys_unshare+0x44d/0x8e0 [ 53.279314] ? __pfx_ksys_unshare+0x10/0x10 [ 53.279857] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.280599] __x64_sys_unshare+0x31/0x40 [ 53.281145] do_syscall_64+0x3f/0x90 [ 53.281612] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.282308] RIP: 0033:0x7f1362c1b0d7 [ 53.282777] 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 [ 53.284938] RSP: 002b:00007ffff259e118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.285858] RAX: ffffffffffffffda RBX: 00007ffff259e758 RCX: 00007f1362c1b0d7 [ 53.286759] RDX: 00007f1362c8541f RSI: 00007ffff259e0b0 RDI: 0000000040000000 [ 53.287630] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff259dec0 [ 53.288517] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1362d2dbf0 [ 53.289392] R13: 00007ffff259e1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.290312] [ 53.290612] irq event stamp: 9479 [ 53.291073] hardirqs last enabled at (9491): [] __up_console_sem+0x78/0x80 [ 53.292121] hardirqs last disabled at (9502): [] __up_console_sem+0x5d/0x80 [ 53.293173] softirqs last enabled at (8746): [] irq_exit_rcu+0x93/0xc0 [ 53.294201] softirqs last disabled at (8577): [] irq_exit_rcu+0x93/0xc0 [ 53.295250] ---[ end trace 0000000000000000 ]--- [ 53.296578] ------------[ cut here ]------------ [ 53.297878] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.300141] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.301284] Modules linked in: [ 53.301688] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.302987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.304171] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.304813] 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 [ 53.307071] RSP: 0018:ffff8880191d7bf0 EFLAGS: 00010286 [ 53.307720] RAX: 0000000000000000 RBX: ffff88800c562e40 RCX: 0000000000000000 [ 53.308693] RDX: ffff888019d38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.309599] RBP: ffff88800c562e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.310498] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.311381] R13: ffffffff84e223a0 R14: ffff88800c562e48 R15: ffffffff84daf020 [ 53.312272] FS: 000055555558c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.313262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.314003] CR2: 00007f184cc186f4 CR3: 000000001921c000 CR4: 0000000000350ef0 [ 53.314868] Call Trace: [ 53.315227] [ 53.315525] nf_ct_net_init+0x224/0x3d0 [ 53.316065] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.316639] ops_init+0xbb/0x6b0 [ 53.317113] setup_net+0x3d9/0x990 [ 53.317560] ? down_read_killable+0x1d7/0x4e0 [ 53.318156] ? __pfx_setup_net+0x10/0x10 [ 53.318670] ? copy_net_ns+0x17c/0x770 [ 53.319203] copy_net_ns+0x321/0x770 [ 53.319682] create_new_namespaces+0x3f6/0xb30 [ 53.320291] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.320896] ksys_unshare+0x44d/0x8e0 [ 53.321416] ? __pfx_ksys_unshare+0x10/0x10 [ 53.322001] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.322727] __x64_sys_unshare+0x31/0x40 [ 53.323281] do_syscall_64+0x3f/0x90 [ 53.323760] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.324424] RIP: 0033:0x7f1362c1b0d7 [ 53.324885] 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 [ 53.327081] RSP: 002b:00007ffff259e118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.328028] RAX: ffffffffffffffda RBX: 00007ffff259e758 RCX: 00007f1362c1b0d7 [ 53.328880] RDX: 00007f1362c8541f RSI: 00007ffff259e0b0 RDI: 0000000040000000 [ 53.329773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff259dec0 [ 53.330675] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1362d2dbf0 [ 53.331558] R13: 00007ffff259e1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.332473] [ 53.332774] irq event stamp: 10961 [ 53.333239] hardirqs last enabled at (10973): [] __up_console_sem+0x78/0x80 [ 53.334324] hardirqs last disabled at (10984): [] __up_console_sem+0x5d/0x80 [ 53.335392] softirqs last enabled at (10724): [] irq_exit_rcu+0x93/0xc0 [ 53.336416] softirqs last disabled at (10719): [] irq_exit_rcu+0x93/0xc0 [ 53.337454] ---[ end trace 0000000000000000 ]--- executing program [ 54.888539] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.935989] Bluetooth: hci0: command 0x041b tx timeout [ 58.983981] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.032003] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:04:20 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880191d75f0 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 000055555558c400 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=00007f184cc186f4 CR3=000000001921c000 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=000000000003226d 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=00007f7c2fce05e8 CR3=000000001654c000 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=23bb8a395e22d9a3ce41eb79aa3336bc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=20d125e0c830319e000000000013c6e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3dd6577b3df1af2700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000