Warning: Permanently added '[localhost]:54262' (ECDSA) to the list of known hosts. 2023/05/17 04:29:30 fuzzer started 2023/05/17 04:29:31 dialing manager at localhost:35573 2023/05/17 04:29:31 checking machine... 2023/05/17 04:29:31 checking revisions... syzkaller login: [ 38.966470] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:29:31 testing simple program... [ 39.033533] cgroup: Unknown subsys name 'net' [ 39.126815] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.198801] audit: type=1400 audit(1684297784.502:6): 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 [ 53.294249] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.298248] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.299817] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.304101] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.306630] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.308707] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.716228] ------------[ cut here ]------------ [ 53.717415] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.719581] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.720894] Modules linked in: [ 53.721302] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.725120] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.726901] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.727676] 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 [ 53.730279] RSP: 0018:ffff88801f427c00 EFLAGS: 00010282 [ 53.731111] RAX: 0000000000000000 RBX: ffff888015b93040 RCX: 0000000000000000 [ 53.732217] RDX: ffff888016fdb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.733324] RBP: ffff888015b93054 R08: 0000000000000001 R09: 0000000000000000 [ 53.734428] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.735537] R13: ffffffff84e223a0 R14: ffff888015b93048 R15: ffffffff84d73340 [ 53.736676] FS: 0000555556d4f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.737678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.738420] CR2: 00007f934ea36000 CR3: 000000000ee38000 CR4: 0000000000350ef0 [ 53.739309] Call Trace: [ 53.739633] [ 53.739966] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.740583] ipv4_frags_init_net+0x269/0x440 [ 53.741170] ops_init+0xbb/0x6b0 [ 53.741615] setup_net+0x3d9/0x990 [ 53.742102] ? down_read_killable+0x1d7/0x4e0 [ 53.742690] ? __pfx_setup_net+0x10/0x10 [ 53.743229] ? copy_net_ns+0x17c/0x770 [ 53.743739] copy_net_ns+0x321/0x770 [ 53.744250] create_new_namespaces+0x3f6/0xb30 [ 53.744894] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.745510] ksys_unshare+0x44d/0x8e0 [ 53.746035] ? __pfx_ksys_unshare+0x10/0x10 [ 53.746586] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.747333] __x64_sys_unshare+0x31/0x40 [ 53.747878] do_syscall_64+0x3f/0x90 [ 53.748352] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.749055] RIP: 0033:0x7f2a748ce0d7 [ 53.749521] 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 [ 53.751696] RSP: 002b:00007fff07fc0dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.752689] RAX: ffffffffffffffda RBX: 00007fff07fc1418 RCX: 00007f2a748ce0d7 [ 53.753620] RDX: 00007f2a7493841f RSI: 00007fff07fc0d70 RDI: 0000000040000000 [ 53.754533] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff07fc0b80 [ 53.755448] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2a749e0bf0 [ 53.756355] R13: 00007fff07fc0eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.757301] [ 53.757609] irq event stamp: 8689 [ 53.758072] hardirqs last enabled at (8701): [] __up_console_sem+0x78/0x80 [ 53.759150] hardirqs last disabled at (8712): [] __up_console_sem+0x5d/0x80 [ 53.760216] softirqs last enabled at (8574): [] irq_exit_rcu+0x93/0xc0 [ 53.761282] softirqs last disabled at (8565): [] irq_exit_rcu+0x93/0xc0 [ 53.762315] ---[ end trace 0000000000000000 ]--- [ 53.767594] ------------[ cut here ]------------ [ 53.768242] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.769924] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.770968] Modules linked in: [ 53.771390] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.772576] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.773612] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.774295] 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 [ 53.776524] RSP: 0018:ffff88801f427c00 EFLAGS: 00010282 [ 53.777213] RAX: 0000000000000000 RBX: ffff888016541040 RCX: 0000000000000000 [ 53.778115] RDX: ffff888016fdb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.779013] RBP: ffff888016541054 R08: 0000000000000001 R09: 0000000000000000 [ 53.779907] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.780787] R13: ffffffff84e223a0 R14: ffff888016541048 R15: ffffffff84da62e0 [ 53.781671] FS: 0000555556d4f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.782668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.783404] CR2: 00007f934ea36000 CR3: 000000000ee38000 CR4: 0000000000350ef0 [ 53.784301] Call Trace: [ 53.784639] [ 53.784966] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.785577] ipv6_frags_init_net+0x206/0x3c0 [ 53.786165] ops_init+0xbb/0x6b0 [ 53.786605] setup_net+0x3d9/0x990 [ 53.787098] ? down_read_killable+0x1d7/0x4e0 [ 53.787661] ? __pfx_setup_net+0x10/0x10 [ 53.788202] ? copy_net_ns+0x17c/0x770 [ 53.788720] copy_net_ns+0x321/0x770 [ 53.789231] create_new_namespaces+0x3f6/0xb30 [ 53.789811] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.790456] ksys_unshare+0x44d/0x8e0 [ 53.790984] ? __pfx_ksys_unshare+0x10/0x10 [ 53.791531] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.792266] __x64_sys_unshare+0x31/0x40 [ 53.792807] do_syscall_64+0x3f/0x90 [ 53.793317] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.793990] RIP: 0033:0x7f2a748ce0d7 [ 53.794456] 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 [ 53.796649] RSP: 002b:00007fff07fc0dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.797604] RAX: ffffffffffffffda RBX: 00007fff07fc1418 RCX: 00007f2a748ce0d7 [ 53.798510] RDX: 00007f2a7493841f RSI: 00007fff07fc0d70 RDI: 0000000040000000 [ 53.799396] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff07fc0b80 [ 53.800287] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2a749e0bf0 [ 53.801176] R13: 00007fff07fc0eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.802087] [ 53.802385] irq event stamp: 10473 [ 53.802814] hardirqs last enabled at (10483): [] __up_console_sem+0x78/0x80 [ 53.803895] hardirqs last disabled at (10496): [] __up_console_sem+0x5d/0x80 [ 53.804986] softirqs last enabled at (9968): [] irq_exit_rcu+0x93/0xc0 [ 53.806013] softirqs last disabled at (9963): [] irq_exit_rcu+0x93/0xc0 [ 53.807036] ---[ end trace 0000000000000000 ]--- [ 53.808374] ------------[ cut here ]------------ [ 53.808992] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.810878] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.811941] Modules linked in: [ 53.812351] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.813537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.814548] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.815234] 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 [ 53.817412] RSP: 0018:ffff88801f427bf0 EFLAGS: 00010286 [ 53.818100] RAX: 0000000000000000 RBX: ffff888016541640 RCX: 0000000000000000 [ 53.818988] RDX: ffff888016fdb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.819839] RBP: ffff888016541654 R08: 0000000000000001 R09: 0000000000000000 [ 53.820754] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.821653] R13: ffffffff84e223a0 R14: ffff888016541648 R15: ffffffff84daf020 [ 53.822562] FS: 0000555556d4f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.823557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.824300] CR2: 00007f934ea36000 CR3: 000000000ee38000 CR4: 0000000000350ef0 [ 53.825215] Call Trace: [ 53.825541] [ 53.825839] nf_ct_net_init+0x224/0x3d0 [ 53.826391] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.826994] ops_init+0xbb/0x6b0 [ 53.827463] setup_net+0x3d9/0x990 [ 53.827946] ? down_read_killable+0x1d7/0x4e0 [ 53.828525] ? __pfx_setup_net+0x10/0x10 [ 53.829069] ? copy_net_ns+0x17c/0x770 [ 53.829576] copy_net_ns+0x321/0x770 [ 53.830086] create_new_namespaces+0x3f6/0xb30 [ 53.830672] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.831318] ksys_unshare+0x44d/0x8e0 [ 53.831807] ? __pfx_ksys_unshare+0x10/0x10 [ 53.832392] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.833141] __x64_sys_unshare+0x31/0x40 [ 53.833652] do_syscall_64+0x3f/0x90 [ 53.834170] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.834801] RIP: 0033:0x7f2a748ce0d7 [ 53.835287] 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 [ 53.837515] RSP: 002b:00007fff07fc0dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.838462] RAX: ffffffffffffffda RBX: 00007fff07fc1418 RCX: 00007f2a748ce0d7 [ 53.839339] RDX: 00007f2a7493841f RSI: 00007fff07fc0d70 RDI: 0000000040000000 [ 53.840225] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff07fc0b80 [ 53.841120] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2a749e0bf0 executing program [ 53.842013] R13: 00007fff07fc0eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.843398] [ 53.843705] irq event stamp: 11347 [ 53.844180] hardirqs last enabled at (11359): [] __up_console_sem+0x78/0x80 [ 53.845259] hardirqs last disabled at (11370): [] __up_console_sem+0x5d/0x80 [ 53.846312] softirqs last enabled at (11332): [] irq_exit_rcu+0x93/0xc0 [ 53.847337] softirqs last disabled at (11281): [] irq_exit_rcu+0x93/0xc0 [ 53.848355] ---[ end trace 0000000000000000 ]--- [ 55.372574] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.419931] Bluetooth: hci0: command 0x041b tx timeout [ 59.468024] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.515940] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:29:41 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556d4f400 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=00007f934ea36000 CR3=000000000ee38000 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=000000000002f427 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=00000206 [-----P-] 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=00007f934e901780 CR3=000000000ebf4000 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=2036343a39323a34302037312079614d XMM01=5d3230333132372e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000