Warning: Permanently added '[localhost]:14657' (ECDSA) to the list of known hosts. 2023/05/17 05:59:57 fuzzer started 2023/05/17 05:59:57 dialing manager at localhost:35573 2023/05/17 05:59:57 checking machine... 2023/05/17 05:59:57 checking revisions... syzkaller login: [ 42.038745] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:59:57 testing simple program... [ 42.109438] cgroup: Unknown subsys name 'net' [ 42.183034] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.917537] audit: type=1400 audit(1684303210.497:6): 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 [ 56.022944] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.026840] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.028896] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.034902] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.038736] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.040739] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.487767] ------------[ cut here ]------------ [ 56.488480] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.491330] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.492513] Modules linked in: [ 56.492997] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.498538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.499781] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.500493] 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 [ 56.502933] RSP: 0018:ffff88801a527c00 EFLAGS: 00010282 [ 56.503687] RAX: 0000000000000000 RBX: ffff88800e213440 RCX: 0000000000000000 [ 56.504665] RDX: ffff888017eb8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.505635] RBP: ffff88800e213454 R08: 0000000000000001 R09: 0000000000000000 [ 56.506646] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.507633] R13: ffffffff84e223a0 R14: ffff88800e213448 R15: ffffffff84d73340 [ 56.508613] FS: 00005555555ef400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.509708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.510505] CR2: 00007f8402b016f4 CR3: 000000001ec4a000 CR4: 0000000000350ee0 [ 56.511502] Call Trace: [ 56.511900] [ 56.512227] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.512927] ipv4_frags_init_net+0x269/0x440 [ 56.513534] ops_init+0xbb/0x6b0 [ 56.514080] setup_net+0x3d9/0x990 [ 56.514607] ? down_read_killable+0x1d7/0x4e0 [ 56.515216] ? __pfx_setup_net+0x10/0x10 [ 56.515797] ? copy_net_ns+0x17c/0x770 [ 56.516349] copy_net_ns+0x321/0x770 [ 56.516896] create_new_namespaces+0x3f6/0xb30 [ 56.517521] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.518223] ksys_unshare+0x44d/0x8e0 [ 56.518789] ? __pfx_ksys_unshare+0x10/0x10 [ 56.519367] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.520158] __x64_sys_unshare+0x31/0x40 [ 56.520743] do_syscall_64+0x3f/0x90 [ 56.521251] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.521983] RIP: 0033:0x7fc3ed1e30d7 [ 56.522510] 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 [ 56.524935] RSP: 002b:00007fff56901858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.525999] RAX: ffffffffffffffda RBX: 00007fff56901e98 RCX: 00007fc3ed1e30d7 [ 56.526982] RDX: 00007fc3ed24d41f RSI: 00007fff569017f0 RDI: 0000000040000000 [ 56.527958] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff56901600 [ 56.528951] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc3ed2f5bf0 [ 56.529956] R13: 00007fff56901930 R14: 0000000000000000 R15: 00000000000000f8 [ 56.530977] [ 56.531312] irq event stamp: 11767 [ 56.531826] hardirqs last enabled at (11779): [] __up_console_sem+0x78/0x80 [ 56.532988] hardirqs last disabled at (11790): [] __up_console_sem+0x5d/0x80 [ 56.534174] softirqs last enabled at (11312): [] irq_exit_rcu+0x93/0xc0 [ 56.535313] softirqs last disabled at (11275): [] irq_exit_rcu+0x93/0xc0 [ 56.536457] ---[ end trace 0000000000000000 ]--- [ 56.541845] ------------[ cut here ]------------ [ 56.542498] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.544280] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.545474] Modules linked in: [ 56.545971] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.547248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.548369] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.549109] 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 [ 56.551526] RSP: 0018:ffff88801a527c00 EFLAGS: 00010282 [ 56.552267] RAX: 0000000000000000 RBX: ffff888016118440 RCX: 0000000000000000 [ 56.553252] RDX: ffff888017eb8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.554239] RBP: ffff888016118454 R08: 0000000000000001 R09: 0000000000000000 [ 56.555212] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.556179] R13: ffffffff84e223a0 R14: ffff888016118448 R15: ffffffff84da62e0 [ 56.557166] FS: 00005555555ef400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.558284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.559112] CR2: 00007f8402b016f4 CR3: 000000001ec4a000 CR4: 0000000000350ee0 [ 56.560114] Call Trace: [ 56.560479] [ 56.560852] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.561536] ipv6_frags_init_net+0x206/0x3c0 [ 56.562206] ops_init+0xbb/0x6b0 [ 56.562735] setup_net+0x3d9/0x990 [ 56.563240] ? down_read_killable+0x1d7/0x4e0 [ 56.563900] ? __pfx_setup_net+0x10/0x10 [ 56.564465] ? copy_net_ns+0x17c/0x770 [ 56.565058] copy_net_ns+0x321/0x770 [ 56.565635] create_new_namespaces+0x3f6/0xb30 [ 56.566294] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.567015] ksys_unshare+0x44d/0x8e0 [ 56.567598] ? __pfx_ksys_unshare+0x10/0x10 [ 56.568205] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.569040] __x64_sys_unshare+0x31/0x40 [ 56.569651] do_syscall_64+0x3f/0x90 [ 56.570193] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.570925] RIP: 0033:0x7fc3ed1e30d7 [ 56.571440] 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 [ 56.573776] RSP: 002b:00007fff56901858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.574819] RAX: ffffffffffffffda RBX: 00007fff56901e98 RCX: 00007fc3ed1e30d7 [ 56.575797] RDX: 00007fc3ed24d41f RSI: 00007fff569017f0 RDI: 0000000040000000 [ 56.576752] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff56901600 [ 56.577715] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc3ed2f5bf0 [ 56.578670] R13: 00007fff56901930 R14: 0000000000000000 R15: 00000000000000f8 [ 56.579663] [ 56.579984] irq event stamp: 13657 [ 56.580443] hardirqs last enabled at (13667): [] __up_console_sem+0x78/0x80 [ 56.581596] hardirqs last disabled at (13680): [] __up_console_sem+0x5d/0x80 [ 56.583086] softirqs last enabled at (13256): [] irq_exit_rcu+0x93/0xc0 [ 56.584515] softirqs last disabled at (13251): [] irq_exit_rcu+0x93/0xc0 [ 56.585971] ---[ end trace 0000000000000000 ]--- [ 56.587741] ------------[ cut here ]------------ [ 56.588493] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.591179] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.592441] Modules linked in: [ 56.592916] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.594192] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.595305] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.596066] 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 [ 56.598470] RSP: 0018:ffff88801a527bf0 EFLAGS: 00010286 [ 56.599225] RAX: 0000000000000000 RBX: ffff888016119240 RCX: 0000000000000000 [ 56.600205] RDX: ffff888017eb8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.601187] RBP: ffff888016119254 R08: 0000000000000001 R09: 0000000000000000 [ 56.602184] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.603168] R13: ffffffff84e223a0 R14: ffff888016119248 R15: ffffffff84daf020 [ 56.604146] FS: 00005555555ef400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.605249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.606072] CR2: 00007f8402b016f4 CR3: 000000001ec4a000 CR4: 0000000000350ee0 [ 56.607052] Call Trace: [ 56.607419] [ 56.607785] nf_ct_net_init+0x224/0x3d0 [ 56.608349] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.609010] ops_init+0xbb/0x6b0 [ 56.609500] setup_net+0x3d9/0x990 [ 56.610060] ? down_read_killable+0x1d7/0x4e0 [ 56.610721] ? __pfx_setup_net+0x10/0x10 [ 56.611277] ? copy_net_ns+0x17c/0x770 [ 56.611869] copy_net_ns+0x321/0x770 [ 56.612404] create_new_namespaces+0x3f6/0xb30 [ 56.613081] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.613801] ksys_unshare+0x44d/0x8e0 [ 56.614356] ? __pfx_ksys_unshare+0x10/0x10 [ 56.614970] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.615765] __x64_sys_unshare+0x31/0x40 [ 56.616314] do_syscall_64+0x3f/0x90 [ 56.616849] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.617519] RIP: 0033:0x7fc3ed1e30d7 [ 56.618060] 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 [ 56.620376] RSP: 002b:00007fff56901858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.621403] RAX: ffffffffffffffda RBX: 00007fff56901e98 RCX: 00007fc3ed1e30d7 [ 56.622368] RDX: 00007fc3ed24d41f RSI: 00007fff569017f0 RDI: 0000000040000000 [ 56.623328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff56901600 [ 56.624297] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc3ed2f5bf0 [ 56.625254] R13: 00007fff56901930 R14: 0000000000000000 R15: 00000000000000f8 [ 56.626250] [ 56.626599] irq event stamp: 14527 [ 56.627069] hardirqs last enabled at (14537): [] __up_console_sem+0x78/0x80 [ 56.628214] hardirqs last disabled at (14548): [] __up_console_sem+0x5d/0x80 [ 56.629356] softirqs last enabled at (14376): [] irq_exit_rcu+0x93/0xc0 [ 56.630477] softirqs last disabled at (14371): [] irq_exit_rcu+0x93/0xc0 [ 56.631594] ---[ end trace 0000000000000000 ]--- executing program [ 58.108378] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.155764] Bluetooth: hci0: command 0x041b tx timeout [ 62.203629] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.251644] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:00:10 Registers: info registers vcpu 0 RAX=0000000000025be9 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fed99756ad0 CR3=000000000fc9a000 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=2032313a30303a36302037312079614d XMM01=5d3739393239342e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a5275f0 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 00005555555ef400 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=00007f8402b016f4 CR3=000000001ec4a000 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