Warning: Permanently added '[localhost]:21286' (ECDSA) to the list of known hosts. 2023/05/17 04:01:10 fuzzer started 2023/05/17 04:01:10 dialing manager at localhost:35573 2023/05/17 04:01:10 checking machine... 2023/05/17 04:01:10 checking revisions... syzkaller login: [ 36.096470] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:01:11 testing simple program... [ 36.177103] cgroup: Unknown subsys name 'net' [ 36.282291] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.907400] audit: type=1400 audit(1684296083.838:6): 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 [ 50.030290] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.033160] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.034399] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.037235] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.038796] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.040341] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.433762] ------------[ cut here ]------------ [ 50.434417] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.436570] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.437797] Modules linked in: [ 50.438216] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.443119] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.444249] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.445012] 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 [ 50.447331] RSP: 0018:ffff88801f4dfc00 EFLAGS: 00010282 [ 50.448112] RAX: 0000000000000000 RBX: ffff88800ef89040 RCX: 0000000000000000 [ 50.449087] RDX: ffff888016f1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.450073] RBP: ffff88800ef89054 R08: 0000000000000001 R09: 0000000000000000 [ 50.451060] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.452036] R13: ffffffff84e223a0 R14: ffff88800ef89048 R15: ffffffff84d73340 [ 50.453016] FS: 0000555555ae5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.454117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.454943] CR2: 00007f1270b8c6f4 CR3: 000000001a00e000 CR4: 0000000000350ef0 [ 50.455933] Call Trace: [ 50.456264] [ 50.456558] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.457341] ipv4_frags_init_net+0x269/0x440 [ 50.458129] ops_init+0xbb/0x6b0 [ 50.458573] setup_net+0x3d9/0x990 [ 50.459178] ? down_read_killable+0x1d7/0x4e0 [ 50.459935] ? __pfx_setup_net+0x10/0x10 [ 50.460439] ? copy_net_ns+0x17c/0x770 [ 50.461087] copy_net_ns+0x321/0x770 [ 50.461577] create_new_namespaces+0x3f6/0xb30 [ 50.462285] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.462975] ksys_unshare+0x44d/0x8e0 [ 50.463484] ? __pfx_ksys_unshare+0x10/0x10 [ 50.464063] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.464849] __x64_sys_unshare+0x31/0x40 [ 50.465370] do_syscall_64+0x3f/0x90 [ 50.465930] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.466584] RIP: 0033:0x7f45372590d7 [ 50.467091] 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 [ 50.469273] RSP: 002b:00007ffe3d4d3b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.470252] RAX: ffffffffffffffda RBX: 00007ffe3d4d4198 RCX: 00007f45372590d7 [ 50.471140] RDX: 00007f45372c341f RSI: 00007ffe3d4d3af0 RDI: 0000000040000000 [ 50.472028] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d4d3900 [ 50.472920] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f453736bbf0 [ 50.473835] R13: 00007ffe3d4d3c30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.474758] [ 50.475057] irq event stamp: 8355 [ 50.475472] hardirqs last enabled at (8365): [] __up_console_sem+0x78/0x80 [ 50.476535] hardirqs last disabled at (8376): [] __up_console_sem+0x5d/0x80 [ 50.477592] softirqs last enabled at (8172): [] irq_exit_rcu+0x93/0xc0 [ 50.478610] softirqs last disabled at (8157): [] irq_exit_rcu+0x93/0xc0 [ 50.479685] ---[ end trace 0000000000000000 ]--- [ 50.484936] ------------[ cut here ]------------ [ 50.485531] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.487220] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.488279] Modules linked in: [ 50.488724] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.489900] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.490970] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.491610] 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 [ 50.493849] RSP: 0018:ffff88801f4dfc00 EFLAGS: 00010282 [ 50.494514] RAX: 0000000000000000 RBX: ffff888006802640 RCX: 0000000000000000 [ 50.495417] RDX: ffff888016f1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.496306] RBP: ffff888006802654 R08: 0000000000000001 R09: 0000000000000000 [ 50.497189] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.498107] R13: ffffffff84e223a0 R14: ffff888006802648 R15: ffffffff84da62e0 [ 50.499012] FS: 0000555555ae5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.500027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.500790] CR2: 00007f1270b8c6f4 CR3: 000000001a00e000 CR4: 0000000000350ef0 [ 50.501710] Call Trace: [ 50.502040] [ 50.502338] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.502997] ipv6_frags_init_net+0x206/0x3c0 [ 50.503558] ops_init+0xbb/0x6b0 [ 50.504039] setup_net+0x3d9/0x990 [ 50.504503] ? down_read_killable+0x1d7/0x4e0 [ 50.505103] ? __pfx_setup_net+0x10/0x10 [ 50.505621] ? copy_net_ns+0x17c/0x770 [ 50.506167] copy_net_ns+0x321/0x770 [ 50.506692] create_new_namespaces+0x3f6/0xb30 [ 50.507292] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.507946] ksys_unshare+0x44d/0x8e0 [ 50.508453] ? __pfx_ksys_unshare+0x10/0x10 [ 50.509029] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.509792] __x64_sys_unshare+0x31/0x40 [ 50.510316] do_syscall_64+0x3f/0x90 [ 50.510826] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.511472] RIP: 0033:0x7f45372590d7 [ 50.511972] 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 [ 50.514177] RSP: 002b:00007ffe3d4d3b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.515130] RAX: ffffffffffffffda RBX: 00007ffe3d4d4198 RCX: 00007f45372590d7 [ 50.516033] RDX: 00007f45372c341f RSI: 00007ffe3d4d3af0 RDI: 0000000040000000 [ 50.516929] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d4d3900 [ 50.517832] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f453736bbf0 [ 50.518721] R13: 00007ffe3d4d3c30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.519617] [ 50.519961] irq event stamp: 10031 [ 50.520401] hardirqs last enabled at (10041): [] __up_console_sem+0x78/0x80 [ 50.521493] hardirqs last disabled at (10052): [] __up_console_sem+0x5d/0x80 [ 50.522558] softirqs last enabled at (9502): [] irq_exit_rcu+0x93/0xc0 [ 50.523601] softirqs last disabled at (9403): [] irq_exit_rcu+0x93/0xc0 [ 50.524656] ---[ end trace 0000000000000000 ]--- [ 50.526029] ------------[ cut here ]------------ [ 50.526615] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.528522] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.529610] Modules linked in: [ 50.530053] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.531216] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.532230] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.532905] 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 [ 50.535095] RSP: 0018:ffff88801f4dfbf0 EFLAGS: 00010286 [ 50.535776] RAX: 0000000000000000 RBX: ffff88800ea47840 RCX: 0000000000000000 [ 50.536627] RDX: ffff888016f1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.537516] RBP: ffff88800ea47854 R08: 0000000000000001 R09: 0000000000000000 [ 50.538410] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.539306] R13: ffffffff84e223a0 R14: ffff88800ea47848 R15: ffffffff84daf020 [ 50.540202] FS: 0000555555ae5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.541193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.541947] CR2: 00007f1270b8c6f4 CR3: 000000001a00e000 CR4: 0000000000350ef0 [ 50.542857] Call Trace: [ 50.543184] [ 50.543482] nf_ct_net_init+0x224/0x3d0 [ 50.544040] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.544612] ops_init+0xbb/0x6b0 [ 50.545089] setup_net+0x3d9/0x990 [ 50.545563] ? down_read_killable+0x1d7/0x4e0 [ 50.546168] ? __pfx_setup_net+0x10/0x10 [ 50.546705] ? copy_net_ns+0x17c/0x770 [ 50.547222] copy_net_ns+0x321/0x770 [ 50.547756] create_new_namespaces+0x3f6/0xb30 [ 50.548339] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.549003] ksys_unshare+0x44d/0x8e0 [ 50.549504] ? __pfx_ksys_unshare+0x10/0x10 [ 50.550099] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.550843] __x64_sys_unshare+0x31/0x40 [ 50.551365] do_syscall_64+0x3f/0x90 [ 50.551884] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.552519] RIP: 0033:0x7f45372590d7 [ 50.553021] 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 [ 50.555247] RSP: 002b:00007ffe3d4d3b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.556211] RAX: ffffffffffffffda RBX: 00007ffe3d4d4198 RCX: 00007f45372590d7 [ 50.557105] RDX: 00007f45372c341f RSI: 00007ffe3d4d3af0 RDI: 0000000040000000 [ 50.558022] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d4d3900 [ 50.558921] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f453736bbf0 [ 50.559822] R13: 00007ffe3d4d3c30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.560736] [ 50.561043] irq event stamp: 10793 [ 50.561494] hardirqs last enabled at (10803): [] __up_console_sem+0x78/0x80 [ 50.562574] hardirqs last disabled at (10814): [] __up_console_sem+0x5d/0x80 [ 50.563658] softirqs last enabled at (10478): [] irq_exit_rcu+0x93/0xc0 [ 50.564712] softirqs last disabled at (10473): [] irq_exit_rcu+0x93/0xc0 [ 50.565768] ---[ end trace 0000000000000000 ]--- executing program [ 52.109826] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.157796] Bluetooth: hci0: command 0x041b tx timeout [ 56.204999] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.254075] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:01:25 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4df5f0 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 0000555555ae5400 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=00007f1270b8c6f4 CR3=000000001a00e000 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=0000000000031e79 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=00007f08d8bd6780 CR3=0000000016430000 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=b3a349605671aa8e6949a93462ad9eb8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=637d660637e11d7a000000000013be20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5467174e6cb0a6f300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000