Warning: Permanently added '[localhost]:41489' (ECDSA) to the list of known hosts. 2023/05/16 19:15:06 fuzzer started 2023/05/16 19:15:07 dialing manager at localhost:35573 2023/05/16 19:15:07 checking machine... 2023/05/16 19:15:07 checking revisions... syzkaller login: [ 36.024310] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:15:07 testing simple program... [ 36.096305] cgroup: Unknown subsys name 'net' [ 36.145546] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.889518] audit: type=1400 audit(1684264520.075:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.049949] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.051616] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.053626] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.058765] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.061245] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.062540] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.487350] ------------[ cut here ]------------ [ 50.488330] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.490649] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.492144] Modules linked in: [ 50.492670] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.497849] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.498899] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.499584] 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 [ 50.501825] RSP: 0018:ffff88801467fc00 EFLAGS: 00010282 [ 50.502517] RAX: 0000000000000000 RBX: ffff88800dcd1040 RCX: 0000000000000000 [ 50.503492] RDX: ffff888016dd8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.504524] RBP: ffff88800dcd1054 R08: 0000000000000001 R09: 0000000000000000 [ 50.505448] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.506351] R13: ffffffff84e223a0 R14: ffff88800dcd1048 R15: ffffffff84d73340 [ 50.507269] FS: 00005555562f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.508327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.509100] CR2: 00007f32c27646f4 CR3: 00000000202e0000 CR4: 0000000000350ee0 [ 50.510025] Call Trace: [ 50.510367] [ 50.510675] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.511344] ipv4_frags_init_net+0x269/0x440 [ 50.512060] ops_init+0xbb/0x6b0 [ 50.512513] setup_net+0x3d9/0x990 [ 50.512999] ? down_read_killable+0x1d7/0x4e0 [ 50.513567] ? __pfx_setup_net+0x10/0x10 [ 50.514111] ? copy_net_ns+0x17c/0x770 [ 50.514614] copy_net_ns+0x321/0x770 [ 50.515120] create_new_namespaces+0x3f6/0xb30 [ 50.515889] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.516645] ksys_unshare+0x44d/0x8e0 [ 50.517298] ? __pfx_ksys_unshare+0x10/0x10 [ 50.518014] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.518925] __x64_sys_unshare+0x31/0x40 [ 50.519585] do_syscall_64+0x3f/0x90 [ 50.520209] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.521033] RIP: 0033:0x7f18424320d7 [ 50.521595] 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 [ 50.523764] RSP: 002b:00007ffcbe8224b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.524618] RAX: ffffffffffffffda RBX: 00007ffcbe822af8 RCX: 00007f18424320d7 [ 50.525619] RDX: 00007f184249c41f RSI: 00007ffcbe822450 RDI: 0000000040000000 [ 50.526699] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe822260 [ 50.527853] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1842544bf0 [ 50.528975] R13: 00007ffcbe822590 R14: 0000000000000000 R15: 00000000000000f8 [ 50.530106] [ 50.530470] irq event stamp: 7653 [ 50.531048] hardirqs last enabled at (7665): [] __up_console_sem+0x78/0x80 [ 50.532386] hardirqs last disabled at (7676): [] __up_console_sem+0x5d/0x80 [ 50.533750] softirqs last enabled at (7560): [] irq_exit_rcu+0x93/0xc0 [ 50.535036] softirqs last disabled at (7555): [] irq_exit_rcu+0x93/0xc0 [ 50.536359] ---[ end trace 0000000000000000 ]--- [ 50.542581] ------------[ cut here ]------------ [ 50.543332] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.545345] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.546654] Modules linked in: [ 50.547179] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.548634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.549815] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.550556] 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 [ 50.553066] RSP: 0018:ffff88801467fc00 EFLAGS: 00010282 [ 50.553864] RAX: 0000000000000000 RBX: ffff88800ea5d840 RCX: 0000000000000000 [ 50.554900] RDX: ffff888016dd8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.555941] RBP: ffff88800ea5d854 R08: 0000000000000001 R09: 0000000000000000 [ 50.556950] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.557958] R13: ffffffff84e223a0 R14: ffff88800ea5d848 R15: ffffffff84da62e0 [ 50.558961] FS: 00005555562f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.560163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.561048] CR2: 00007f32c27646f4 CR3: 00000000202e0000 CR4: 0000000000350ee0 [ 50.562095] Call Trace: [ 50.562488] [ 50.562872] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.563592] ipv6_frags_init_net+0x206/0x3c0 [ 50.564289] ops_init+0xbb/0x6b0 [ 50.564847] setup_net+0x3d9/0x990 [ 50.565380] ? down_read_killable+0x1d7/0x4e0 [ 50.566085] ? __pfx_setup_net+0x10/0x10 [ 50.566679] ? copy_net_ns+0x17c/0x770 [ 50.567311] copy_net_ns+0x321/0x770 [ 50.567935] create_new_namespaces+0x3f6/0xb30 [ 50.568622] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.569378] ksys_unshare+0x44d/0x8e0 [ 50.569985] ? __pfx_ksys_unshare+0x10/0x10 [ 50.570637] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.571518] __x64_sys_unshare+0x31/0x40 [ 50.572158] do_syscall_64+0x3f/0x90 [ 50.572711] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.573480] RIP: 0033:0x7f18424320d7 [ 50.574069] 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 [ 50.576609] RSP: 002b:00007ffcbe8224b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.577706] RAX: ffffffffffffffda RBX: 00007ffcbe822af8 RCX: 00007f18424320d7 [ 50.578855] RDX: 00007f184249c41f RSI: 00007ffcbe822450 RDI: 0000000040000000 [ 50.579932] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe822260 [ 50.580989] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1842544bf0 [ 50.582038] R13: 00007ffcbe822590 R14: 0000000000000000 R15: 00000000000000f8 [ 50.583108] [ 50.583469] irq event stamp: 9315 [ 50.584018] hardirqs last enabled at (9327): [] __up_console_sem+0x78/0x80 [ 50.585256] hardirqs last disabled at (9338): [] __up_console_sem+0x5d/0x80 [ 50.586503] softirqs last enabled at (9352): [] irq_exit_rcu+0x93/0xc0 [ 50.587748] softirqs last disabled at (9347): [] irq_exit_rcu+0x93/0xc0 [ 50.588959] ---[ end trace 0000000000000000 ]--- [ 50.590481] ------------[ cut here ]------------ [ 50.591192] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.593374] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.594606] Modules linked in: [ 50.595111] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.596473] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.597656] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.598443] 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 [ 50.601018] RSP: 0018:ffff88801467fbf0 EFLAGS: 00010286 [ 50.601812] RAX: 0000000000000000 RBX: ffff88800ea5de40 RCX: 0000000000000000 [ 50.602806] RDX: ffff888016dd8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.603861] RBP: ffff88800ea5de54 R08: 0000000000000001 R09: 0000000000000000 [ 50.604888] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.605930] R13: ffffffff84e223a0 R14: ffff88800ea5de48 R15: ffffffff84daf020 [ 50.606956] FS: 00005555562f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.608146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.609002] CR2: 00007f32c27646f4 CR3: 00000000202e0000 CR4: 0000000000350ee0 [ 50.610036] Call Trace: [ 50.610412] [ 50.610793] nf_ct_net_init+0x224/0x3d0 [ 50.611406] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.612125] ops_init+0xbb/0x6b0 [ 50.612630] setup_net+0x3d9/0x990 [ 50.613190] ? down_read_killable+0x1d7/0x4e0 [ 50.613881] ? __pfx_setup_net+0x10/0x10 [ 50.614471] ? copy_net_ns+0x17c/0x770 [ 50.615110] copy_net_ns+0x321/0x770 [ 50.615694] create_new_namespaces+0x3f6/0xb30 [ 50.616480] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.617215] ksys_unshare+0x44d/0x8e0 [ 50.617792] ? __pfx_ksys_unshare+0x10/0x10 [ 50.618394] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.619217] __x64_sys_unshare+0x31/0x40 [ 50.619860] do_syscall_64+0x3f/0x90 [ 50.620382] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.621128] RIP: 0033:0x7f18424320d7 [ 50.621642] 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 [ 50.624357] RSP: 002b:00007ffcbe8224b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.625406] RAX: ffffffffffffffda RBX: 00007ffcbe822af8 RCX: 00007f18424320d7 [ 50.626429] RDX: 00007f184249c41f RSI: 00007ffcbe822450 RDI: 0000000040000000 [ 50.627444] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe822260 [ 50.628485] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1842544bf0 [ 50.629454] R13: 00007ffcbe822590 R14: 0000000000000000 R15: 00000000000000f8 [ 50.630456] [ 50.630814] irq event stamp: 10043 [ 50.631282] hardirqs last enabled at (10053): [] __up_console_sem+0x78/0x80 [ 50.632479] hardirqs last disabled at (10064): [] __up_console_sem+0x5d/0x80 [ 50.633631] softirqs last enabled at (9352): [] irq_exit_rcu+0x93/0xc0 [ 50.634758] softirqs last disabled at (9347): [] irq_exit_rcu+0x93/0xc0 [ 50.635891] ---[ end trace 0000000000000000 ]--- executing program [ 52.133368] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.180806] Bluetooth: hci0: command 0x041b tx timeout [ 56.228828] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.276820] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:15:21 Registers: info registers vcpu 0 RAX=0000000000021935 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=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 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=00007fbdea991a80 CR3=000000000996e000 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=2031323a35313a39312036312079614d XMM01=5d3037363239342e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801467f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555562f6400 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=00007f32c27646f4 CR3=00000000202e0000 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