Warning: Permanently added '[localhost]:15997' (ECDSA) to the list of known hosts. 2023/05/17 02:50:30 fuzzer started 2023/05/17 02:50:30 dialing manager at localhost:35573 2023/05/17 02:50:30 checking machine... 2023/05/17 02:50:30 checking revisions... syzkaller login: [ 38.340329] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:50:30 testing simple program... [ 38.414771] cgroup: Unknown subsys name 'net' [ 38.480778] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 49.214639] audit: type=1400 audit(1684291841.633:6): 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 executing program [ 50.366389] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.369150] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.371219] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.374253] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.376221] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.377784] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.786751] ------------[ cut here ]------------ [ 50.787583] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.789181] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.790237] Modules linked in: [ 50.790675] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.795571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.796768] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.797480] 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 [ 50.799713] RSP: 0018:ffff88800efd7c00 EFLAGS: 00010282 [ 50.800409] RAX: 0000000000000000 RBX: ffff888016288440 RCX: 0000000000000000 [ 50.801368] RDX: ffff888006928000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.802232] RBP: ffff888016288454 R08: 0000000000000001 R09: 0000000000000000 [ 50.803150] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.804100] R13: ffffffff84e223a0 R14: ffff888016288448 R15: ffffffff84d73340 [ 50.805010] FS: 0000555556e71400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.806050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.806812] CR2: 00007f14b57a26f4 CR3: 0000000016ae0000 CR4: 0000000000350ef0 [ 50.807792] Call Trace: [ 50.808119] [ 50.808439] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.809055] ipv4_frags_init_net+0x269/0x440 [ 50.809636] ops_init+0xbb/0x6b0 [ 50.810080] setup_net+0x3d9/0x990 [ 50.810561] ? down_read_killable+0x1d7/0x4e0 [ 50.811141] ? __pfx_setup_net+0x10/0x10 [ 50.811680] ? copy_net_ns+0x17c/0x770 [ 50.812183] copy_net_ns+0x321/0x770 [ 50.812722] create_new_namespaces+0x3f6/0xb30 [ 50.813375] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.814033] ksys_unshare+0x44d/0x8e0 [ 50.814580] ? __pfx_ksys_unshare+0x10/0x10 [ 50.815167] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.815950] __x64_sys_unshare+0x31/0x40 [ 50.816539] do_syscall_64+0x3f/0x90 [ 50.817044] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.817756] RIP: 0033:0x7f6d2357e0d7 [ 50.818243] 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 [ 50.820580] RSP: 002b:00007ffdf813a218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.821592] RAX: ffffffffffffffda RBX: 00007ffdf813a858 RCX: 00007f6d2357e0d7 [ 50.822528] RDX: 00007f6d235e841f RSI: 00007ffdf813a1b0 RDI: 0000000040000000 [ 50.823485] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf8139fc0 [ 50.824429] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d23690bf0 [ 50.825368] R13: 00007ffdf813a2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.826332] [ 50.826653] irq event stamp: 9665 [ 50.827116] hardirqs last enabled at (9675): [] __up_console_sem+0x78/0x80 [ 50.828234] hardirqs last disabled at (9686): [] __up_console_sem+0x5d/0x80 [ 50.829366] softirqs last enabled at (9572): [] irq_exit_rcu+0x93/0xc0 [ 50.830458] softirqs last disabled at (9567): [] irq_exit_rcu+0x93/0xc0 [ 50.831553] ---[ end trace 0000000000000000 ]--- [ 50.837877] ------------[ cut here ]------------ [ 50.838513] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.840163] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.841253] Modules linked in: [ 50.841689] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.842833] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.843856] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.844529] 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 [ 50.846689] RSP: 0018:ffff88800efd7c00 EFLAGS: 00010282 [ 50.847402] RAX: 0000000000000000 RBX: ffff88800e194240 RCX: 0000000000000000 [ 50.848336] RDX: ffff888006928000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.849243] RBP: ffff88800e194254 R08: 0000000000000001 R09: 0000000000000000 [ 50.850170] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.851108] R13: ffffffff84e223a0 R14: ffff88800e194248 R15: ffffffff84da62e0 [ 50.852057] FS: 0000555556e71400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.853108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.853884] CR2: 00007f14b57a26f4 CR3: 0000000016ae0000 CR4: 0000000000350ef0 [ 50.854825] Call Trace: [ 50.855186] [ 50.855533] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.856187] ipv6_frags_init_net+0x206/0x3c0 [ 50.856806] ops_init+0xbb/0x6b0 [ 50.857279] setup_net+0x3d9/0x990 [ 50.857783] ? down_read_killable+0x1d7/0x4e0 [ 50.858408] ? __pfx_setup_net+0x10/0x10 [ 50.858956] ? copy_net_ns+0x17c/0x770 [ 50.859508] copy_net_ns+0x321/0x770 [ 50.860012] create_new_namespaces+0x3f6/0xb30 [ 50.860658] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.861321] ksys_unshare+0x44d/0x8e0 [ 50.861835] ? __pfx_ksys_unshare+0x10/0x10 [ 50.862434] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.863178] __x64_sys_unshare+0x31/0x40 [ 50.863747] do_syscall_64+0x3f/0x90 [ 50.864254] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.864963] RIP: 0033:0x7f6d2357e0d7 [ 50.865476] 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 [ 50.867800] RSP: 002b:00007ffdf813a218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.868805] RAX: ffffffffffffffda RBX: 00007ffdf813a858 RCX: 00007f6d2357e0d7 [ 50.869745] RDX: 00007f6d235e841f RSI: 00007ffdf813a1b0 RDI: 0000000040000000 [ 50.870687] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf8139fc0 [ 50.871620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d23690bf0 [ 50.872545] R13: 00007ffdf813a2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.873508] [ 50.873828] irq event stamp: 11731 [ 50.874277] hardirqs last enabled at (11741): [] __up_console_sem+0x78/0x80 [ 50.875443] hardirqs last disabled at (11754): [] __up_console_sem+0x5d/0x80 [ 50.876572] softirqs last enabled at (10600): [] netlink_insert+0x187/0x1820 [ 50.877708] softirqs last disabled at (10598): [] release_sock+0x1f/0x1b0 [ 50.878820] ---[ end trace 0000000000000000 ]--- [ 50.880232] ------------[ cut here ]------------ [ 50.880889] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.882841] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.884010] Modules linked in: [ 50.884470] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.885688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.886747] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.887459] 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 [ 50.889762] RSP: 0018:ffff88800efd7bf0 EFLAGS: 00010286 [ 50.890476] RAX: 0000000000000000 RBX: ffff88800e195a40 RCX: 0000000000000000 [ 50.891419] RDX: ffff888006928000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.892350] RBP: ffff88800e195a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.893273] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.894261] R13: ffffffff84e223a0 R14: ffff88800e195a48 R15: ffffffff84daf020 [ 50.895317] FS: 0000555556e71400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.896377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.897126] CR2: 00007f14b57a26f4 CR3: 0000000016ae0000 CR4: 0000000000350ef0 [ 50.898052] Call Trace: [ 50.898421] [ 50.898731] nf_ct_net_init+0x224/0x3d0 [ 50.899279] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.899914] ops_init+0xbb/0x6b0 [ 50.900406] setup_net+0x3d9/0x990 [ 50.900880] ? down_read_killable+0x1d7/0x4e0 [ 50.901507] ? __pfx_setup_net+0x10/0x10 [ 50.902027] ? copy_net_ns+0x17c/0x770 [ 50.902580] copy_net_ns+0x321/0x770 [ 50.903106] create_new_namespaces+0x3f6/0xb30 [ 50.903751] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.904433] ksys_unshare+0x44d/0x8e0 [ 50.904948] ? __pfx_ksys_unshare+0x10/0x10 [ 50.905548] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.906337] __x64_sys_unshare+0x31/0x40 [ 50.906913] do_syscall_64+0x3f/0x90 [ 50.907475] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.908156] RIP: 0033:0x7f6d2357e0d7 [ 50.908677] 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 [ 50.910978] RSP: 002b:00007ffdf813a218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.911974] RAX: ffffffffffffffda RBX: 00007ffdf813a858 RCX: 00007f6d2357e0d7 [ 50.912893] RDX: 00007f6d235e841f RSI: 00007ffdf813a1b0 RDI: 0000000040000000 [ 50.913776] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf8139fc0 [ 50.914672] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d23690bf0 [ 50.915585] R13: 00007ffdf813a2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.916485] [ 50.916783] irq event stamp: 12475 [ 50.917220] hardirqs last enabled at (12485): [] __up_console_sem+0x78/0x80 [ 50.918308] hardirqs last disabled at (12498): [] __up_console_sem+0x5d/0x80 [ 50.919371] softirqs last enabled at (12436): [] irq_exit_rcu+0x93/0xc0 [ 50.920409] softirqs last disabled at (12429): [] irq_exit_rcu+0x93/0xc0 [ 50.921441] ---[ end trace 0000000000000000 ]--- [ 52.388027] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.436045] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.483387] Bluetooth: hci0: command 0x040f tx timeout [ 58.531351] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:50:39 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800efd75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556e71400 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=00007f14b57a26f4 CR3=0000000016ae0000 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=0000000000031819 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=00007f93468e1780 CR3=000000000f098000 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=2033343a30353a32302037312079614d XMM01=5d3537363039372e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000