Warning: Permanently added '[localhost]:12726' (ECDSA) to the list of known hosts. 2023/05/17 08:23:30 fuzzer started 2023/05/17 08:23:30 dialing manager at localhost:35573 2023/05/17 08:23:30 checking machine... 2023/05/17 08:23:30 checking revisions... syzkaller login: [ 31.997974] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:23:30 testing simple program... [ 32.066510] cgroup: Unknown subsys name 'net' [ 32.171697] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 45.441322] audit: type=1400 audit(1684311824.127:6): 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 [ 46.587688] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 46.590254] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 46.592009] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 46.594976] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 46.597030] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 46.598166] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 46.835065] ------------[ cut here ]------------ [ 46.835889] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 46.837245] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 46.837856] Modules linked in: [ 46.838090] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 46.838789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.841942] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 46.842334] 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 [ 46.843640] RSP: 0018:ffff88800dc37c00 EFLAGS: 00010282 [ 46.844009] RAX: 0000000000000000 RBX: ffff88800ef16840 RCX: 0000000000000000 [ 46.844552] RDX: ffff88801b8d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 46.845036] RBP: ffff88800ef16854 R08: 0000000000000001 R09: 0000000000000000 [ 46.845581] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 46.846060] R13: ffffffff84e223a0 R14: ffff88800ef16848 R15: ffffffff84d73340 [ 46.846639] FS: 00005555565be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 46.847207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.847844] CR2: 00007ff4fd3dd6f4 CR3: 000000000f072000 CR4: 0000000000350ee0 [ 46.848583] Call Trace: [ 46.848826] [ 46.849052] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 46.849647] ipv4_frags_init_net+0x269/0x440 [ 46.850074] ops_init+0xbb/0x6b0 [ 46.850502] setup_net+0x3d9/0x990 [ 46.850858] ? down_read_killable+0x1d7/0x4e0 [ 46.851424] ? __pfx_setup_net+0x10/0x10 [ 46.851810] ? copy_net_ns+0x17c/0x770 [ 46.852194] copy_net_ns+0x321/0x770 [ 46.852713] create_new_namespaces+0x3f6/0xb30 [ 46.853165] unshare_nsproxy_namespaces+0xc1/0x200 [ 46.853727] ksys_unshare+0x44d/0x8e0 [ 46.854105] ? __pfx_ksys_unshare+0x10/0x10 [ 46.854690] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 46.855227] __x64_sys_unshare+0x31/0x40 [ 46.855579] do_syscall_64+0x3f/0x90 [ 46.855844] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 46.856191] RIP: 0033:0x7f6b03ada0d7 [ 46.856522] 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 [ 46.857866] RSP: 002b:00007ffdfba6f7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 46.858470] RAX: ffffffffffffffda RBX: 00007ffdfba6fe18 RCX: 00007f6b03ada0d7 [ 46.858975] RDX: 00007f6b03b4441f RSI: 00007ffdfba6f770 RDI: 0000000040000000 [ 46.859491] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfba6f580 [ 46.859970] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6b03becbf0 [ 46.860464] R13: 00007ffdfba6f8b0 R14: 0000000000000000 R15: 00000000000000f8 [ 46.860964] [ 46.861132] irq event stamp: 10037 [ 46.861409] hardirqs last enabled at (10049): [] __up_console_sem+0x78/0x80 [ 46.862008] hardirqs last disabled at (10058): [] __up_console_sem+0x5d/0x80 [ 46.862631] softirqs last enabled at (9968): [] irq_exit_rcu+0x93/0xc0 [ 46.863211] softirqs last disabled at (9929): [] irq_exit_rcu+0x93/0xc0 [ 46.863789] ---[ end trace 0000000000000000 ]--- [ 46.867230] ------------[ cut here ]------------ [ 46.867718] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 46.868829] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 46.869432] Modules linked in: [ 46.869663] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 46.870336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.870901] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 46.871277] 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 [ 46.872506] RSP: 0018:ffff88800dc37c00 EFLAGS: 00010282 [ 46.872875] RAX: 0000000000000000 RBX: ffff88800d946240 RCX: 0000000000000000 [ 46.873377] RDX: ffff88801b8d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 46.873864] RBP: ffff88800d946254 R08: 0000000000000001 R09: 0000000000000000 [ 46.874371] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 46.874868] R13: ffffffff84e223a0 R14: ffff88800d946248 R15: ffffffff84da62e0 [ 46.875375] FS: 00005555565be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 46.875922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.876342] CR2: 00007ff4fd3dd6f4 CR3: 000000000f072000 CR4: 0000000000350ee0 [ 46.876828] Call Trace: [ 46.877009] [ 46.877174] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 46.877542] ipv6_frags_init_net+0x206/0x3c0 [ 46.877858] ops_init+0xbb/0x6b0 [ 46.878107] setup_net+0x3d9/0x990 [ 46.878383] ? down_read_killable+0x1d7/0x4e0 [ 46.878716] ? __pfx_setup_net+0x10/0x10 [ 46.879001] ? copy_net_ns+0x17c/0x770 [ 46.879309] copy_net_ns+0x321/0x770 [ 46.879575] create_new_namespaces+0x3f6/0xb30 [ 46.879905] unshare_nsproxy_namespaces+0xc1/0x200 [ 46.880247] ksys_unshare+0x44d/0x8e0 [ 46.880542] ? __pfx_ksys_unshare+0x10/0x10 [ 46.880848] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 46.881250] __x64_sys_unshare+0x31/0x40 [ 46.881564] do_syscall_64+0x3f/0x90 [ 46.881834] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 46.882189] RIP: 0033:0x7f6b03ada0d7 [ 46.882476] 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 [ 46.883722] RSP: 002b:00007ffdfba6f7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 46.884230] RAX: ffffffffffffffda RBX: 00007ffdfba6fe18 RCX: 00007f6b03ada0d7 [ 46.884770] RDX: 00007f6b03b4441f RSI: 00007ffdfba6f770 RDI: 0000000040000000 [ 46.885235] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfba6f580 [ 46.885722] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6b03becbf0 [ 46.886191] R13: 00007ffdfba6f8b0 R14: 0000000000000000 R15: 00000000000000f8 [ 46.886701] [ 46.886870] irq event stamp: 11667 [ 46.887103] hardirqs last enabled at (11677): [] __up_console_sem+0x78/0x80 [ 46.887686] hardirqs last disabled at (11688): [] __up_console_sem+0x5d/0x80 [ 46.888246] softirqs last enabled at (11608): [] irq_exit_rcu+0x93/0xc0 [ 46.888813] softirqs last disabled at (11599): [] irq_exit_rcu+0x93/0xc0 [ 46.889373] ---[ end trace 0000000000000000 ]--- [ 46.890313] ------------[ cut here ]------------ [ 46.890646] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 46.891799] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 46.892402] Modules linked in: [ 46.892632] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 46.893282] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.893843] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 46.894199] 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 [ 46.895443] RSP: 0018:ffff88800dc37bf0 EFLAGS: 00010286 [ 46.895815] RAX: 0000000000000000 RBX: ffff88800c4d1840 RCX: 0000000000000000 [ 46.896320] RDX: ffff88801b8d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 46.896807] RBP: ffff88800c4d1854 R08: 0000000000000001 R09: 0000000000000000 [ 46.897329] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 46.897823] R13: ffffffff84e223a0 R14: ffff88800c4d1848 R15: ffffffff84daf020 [ 46.898327] FS: 00005555565be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 46.898871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.899288] CR2: 00007ff4fd3dd6f4 CR3: 000000000f072000 CR4: 0000000000350ee0 [ 46.899769] Call Trace: [ 46.899950] [ 46.900119] nf_ct_net_init+0x224/0x3d0 [ 46.900433] ? __pfx_nf_ct_net_init+0x10/0x10 [ 46.900756] ops_init+0xbb/0x6b0 [ 46.901006] setup_net+0x3d9/0x990 [ 46.901284] ? down_read_killable+0x1d7/0x4e0 [ 46.901601] ? __pfx_setup_net+0x10/0x10 [ 46.901885] ? copy_net_ns+0x17c/0x770 [ 46.902164] copy_net_ns+0x321/0x770 [ 46.902455] create_new_namespaces+0x3f6/0xb30 [ 46.902803] unshare_nsproxy_namespaces+0xc1/0x200 [ 46.903147] ksys_unshare+0x44d/0x8e0 [ 46.903448] ? __pfx_ksys_unshare+0x10/0x10 [ 46.903761] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 46.904155] __x64_sys_unshare+0x31/0x40 [ 46.904466] do_syscall_64+0x3f/0x90 [ 46.904730] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 46.905091] RIP: 0033:0x7f6b03ada0d7 [ 46.905375] 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 [ 46.906620] RSP: 002b:00007ffdfba6f7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 46.907151] RAX: ffffffffffffffda RBX: 00007ffdfba6fe18 RCX: 00007f6b03ada0d7 [ 46.907660] RDX: 00007f6b03b4441f RSI: 00007ffdfba6f770 RDI: 0000000040000000 [ 46.908138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfba6f580 [ 46.908642] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6b03becbf0 [ 46.909120] R13: 00007ffdfba6f8b0 R14: 0000000000000000 R15: 00000000000000f8 [ 46.909637] [ 46.909805] irq event stamp: 12435 [ 46.910049] hardirqs last enabled at (12445): [] __up_console_sem+0x78/0x80 [ 46.910671] hardirqs last disabled at (12456): [] __up_console_sem+0x5d/0x80 [ 46.911274] softirqs last enabled at (11954): [] irq_exit_rcu+0x93/0xc0 [ 46.911847] softirqs last disabled at (11931): [] irq_exit_rcu+0x93/0xc0 [ 46.912429] ---[ end trace 0000000000000000 ]--- executing program [ 48.612979] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 50.660959] Bluetooth: hci0: command 0x041b tx timeout [ 52.708320] Bluetooth: hci0: command 0x040f tx timeout executing program [ 54.756325] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:23:42 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff8880167afe20 RCX=0000000000000000 RDX=ffff888015a88000 RSI=ffff88800d65921e RDI=0000000000001000 RBP=dffffc0000000000 RSP=ffff8880167afd88 R8 =0000000000000007 R9 =0000000000000002 R10=0000000000000002 R11=0000000000000001 R12=ffff88800d65921e R13=ffffed1002cf5fcb R14=0000000000000002 R15=ffff8880167afe59 RIP=ffffffff814bf444 RFL=00000293 [--S-A-C] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fd5d95a2900 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=00007fd5d8a9e0d0 CR3=000000000e7ee000 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=5837fe9dc1c91f3200000000000ae618 XMM01=98a7d271c6aee7b2b64a563b18270089 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=117864066a3bf7200000000000111098 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7d2a40487464dd9f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=20000000000000002000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800dc37618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555565be400 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=00007ff4fd3dd6f4 CR3=000000000f072000 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