Warning: Permanently added '[localhost]:4529' (ECDSA) to the list of known hosts. 2023/05/16 14:33:12 fuzzer started 2023/05/16 14:33:13 dialing manager at localhost:35573 2023/05/16 14:33:13 checking machine... 2023/05/16 14:33:13 checking revisions... syzkaller login: [ 47.337338] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:33:13 testing simple program... [ 47.412841] cgroup: Unknown subsys name 'net' [ 47.516152] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.990590] audit: type=1400 audit(1684247607.060:6): 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 [ 62.072484] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.074408] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.077108] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.081796] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.084919] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.086457] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.484130] ------------[ cut here ]------------ [ 62.484980] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.487086] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.488456] Modules linked in: [ 62.488987] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.491892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.494643] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.495728] 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 [ 62.497941] RSP: 0018:ffff88801f917c00 EFLAGS: 00010282 [ 62.498638] RAX: 0000000000000000 RBX: ffff88800de33440 RCX: 0000000000000000 [ 62.499498] RDX: ffff888018563680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.500393] RBP: ffff88800de33454 R08: 0000000000000001 R09: 0000000000000000 [ 62.501288] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.502193] R13: ffffffff84e223a0 R14: ffff88800de33448 R15: ffffffff84d73340 [ 62.503088] FS: 000055555712e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.504092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.504834] CR2: 00007fcdbe7d66f4 CR3: 000000001a72c000 CR4: 0000000000350ef0 [ 62.505763] Call Trace: [ 62.506096] [ 62.506397] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.507050] ipv4_frags_init_net+0x269/0x440 [ 62.507644] ops_init+0xbb/0x6b0 [ 62.508148] setup_net+0x3d9/0x990 [ 62.508699] ? down_read_killable+0x1d7/0x4e0 [ 62.509347] ? __pfx_setup_net+0x10/0x10 [ 62.509959] ? copy_net_ns+0x17c/0x770 [ 62.510535] copy_net_ns+0x321/0x770 [ 62.511113] create_new_namespaces+0x3f6/0xb30 [ 62.511806] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.512508] ksys_unshare+0x44d/0x8e0 [ 62.513097] ? __pfx_ksys_unshare+0x10/0x10 [ 62.513777] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.514617] __x64_sys_unshare+0x31/0x40 [ 62.515204] do_syscall_64+0x3f/0x90 [ 62.515774] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.516508] RIP: 0033:0x7f81a2bad0d7 [ 62.517087] 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 [ 62.519616] RSP: 002b:00007ffdae502378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.520722] RAX: ffffffffffffffda RBX: 00007ffdae5029b8 RCX: 00007f81a2bad0d7 [ 62.521770] RDX: 00007f81a2c1741f RSI: 00007ffdae502310 RDI: 0000000040000000 [ 62.522808] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdae502120 [ 62.523848] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81a2cbfbf0 [ 62.524914] R13: 00007ffdae502450 R14: 0000000000000000 R15: 00000000000000f8 [ 62.525978] [ 62.526330] irq event stamp: 8779 [ 62.526863] hardirqs last enabled at (8791): [] __up_console_sem+0x78/0x80 [ 62.528098] hardirqs last disabled at (8802): [] __up_console_sem+0x5d/0x80 [ 62.529337] softirqs last enabled at (8336): [] irq_exit_rcu+0x93/0xc0 [ 62.530582] softirqs last disabled at (8331): [] irq_exit_rcu+0x93/0xc0 [ 62.531787] ---[ end trace 0000000000000000 ]--- [ 62.543617] ------------[ cut here ]------------ [ 62.544317] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.546311] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.547335] Modules linked in: [ 62.547760] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.548877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.549864] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.550468] 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 [ 62.552532] RSP: 0018:ffff88801f917c00 EFLAGS: 00010282 [ 62.553287] RAX: 0000000000000000 RBX: ffff88800d36bc40 RCX: 0000000000000000 [ 62.554141] RDX: ffff888018563680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.555081] RBP: ffff88800d36bc54 R08: 0000000000000001 R09: 0000000000000000 [ 62.556116] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.557166] R13: ffffffff84e223a0 R14: ffff88800d36bc48 R15: ffffffff84da62e0 [ 62.558236] FS: 000055555712e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.559413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.560277] CR2: 00007fcdbe7d66f4 CR3: 000000001a72c000 CR4: 0000000000350ef0 [ 62.561318] Call Trace: [ 62.561747] [ 62.562094] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.562848] ipv6_frags_init_net+0x206/0x3c0 [ 62.563494] ops_init+0xbb/0x6b0 [ 62.564045] setup_net+0x3d9/0x990 [ 62.564611] ? down_read_killable+0x1d7/0x4e0 [ 62.565269] ? __pfx_setup_net+0x10/0x10 [ 62.565920] ? copy_net_ns+0x17c/0x770 [ 62.566505] copy_net_ns+0x321/0x770 [ 62.567108] create_new_namespaces+0x3f6/0xb30 [ 62.567827] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.568540] ksys_unshare+0x44d/0x8e0 [ 62.569145] ? __pfx_ksys_unshare+0x10/0x10 [ 62.569833] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.570709] __x64_sys_unshare+0x31/0x40 [ 62.571312] do_syscall_64+0x3f/0x90 [ 62.571909] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.572689] RIP: 0033:0x7f81a2bad0d7 [ 62.573228] 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 [ 62.575781] RSP: 002b:00007ffdae502378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.576888] RAX: ffffffffffffffda RBX: 00007ffdae5029b8 RCX: 00007f81a2bad0d7 [ 62.577945] RDX: 00007f81a2c1741f RSI: 00007ffdae502310 RDI: 0000000040000000 [ 62.578982] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdae502120 [ 62.580041] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81a2cbfbf0 [ 62.581081] R13: 00007ffdae502450 R14: 0000000000000000 R15: 00000000000000f8 [ 62.582172] [ 62.582521] irq event stamp: 13455 [ 62.583060] hardirqs last enabled at (13467): [] __up_console_sem+0x78/0x80 [ 62.584303] hardirqs last disabled at (13478): [] __up_console_sem+0x5d/0x80 [ 62.585552] softirqs last enabled at (13248): [] irq_exit_rcu+0x93/0xc0 [ 62.586810] softirqs last disabled at (13243): [] irq_exit_rcu+0x93/0xc0 [ 62.588023] ---[ end trace 0000000000000000 ]--- [ 62.589553] ------------[ cut here ]------------ [ 62.590317] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.592601] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.593848] Modules linked in: [ 62.594320] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.595680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.596864] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.597652] 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 [ 62.600184] RSP: 0018:ffff88801f917bf0 EFLAGS: 00010286 [ 62.600990] RAX: 0000000000000000 RBX: ffff88800d36a840 RCX: 0000000000000000 [ 62.602050] RDX: ffff888018563680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.603294] RBP: ffff88800d36a854 R08: 0000000000000001 R09: 0000000000000000 [ 62.604489] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.605661] R13: ffffffff84e223a0 R14: ffff88800d36a848 R15: ffffffff84daf020 [ 62.606832] FS: 000055555712e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.608122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.609101] CR2: 00007fcdbe7d66f4 CR3: 000000001a72c000 CR4: 0000000000350ef0 [ 62.610283] Call Trace: [ 62.610745] [ 62.611142] nf_ct_net_init+0x224/0x3d0 [ 62.611847] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.612635] ops_init+0xbb/0x6b0 [ 62.613207] setup_net+0x3d9/0x990 [ 62.613850] ? down_read_killable+0x1d7/0x4e0 [ 62.614519] ? __pfx_setup_net+0x10/0x10 [ 62.615114] ? copy_net_ns+0x17c/0x770 [ 62.615655] copy_net_ns+0x321/0x770 [ 62.616135] create_new_namespaces+0x3f6/0xb30 [ 62.616759] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.617377] ksys_unshare+0x44d/0x8e0 [ 62.617913] ? __pfx_ksys_unshare+0x10/0x10 [ 62.618456] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.619195] __x64_sys_unshare+0x31/0x40 [ 62.619746] do_syscall_64+0x3f/0x90 [ 62.620218] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.620908] RIP: 0033:0x7f81a2bad0d7 [ 62.621371] 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 [ 62.623544] RSP: 002b:00007ffdae502378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.624480] RAX: ffffffffffffffda RBX: 00007ffdae5029b8 RCX: 00007f81a2bad0d7 [ 62.625387] RDX: 00007f81a2c1741f RSI: 00007ffdae502310 RDI: 0000000040000000 [ 62.626320] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdae502120 [ 62.627219] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81a2cbfbf0 [ 62.628109] R13: 00007ffdae502450 R14: 0000000000000000 R15: 00000000000000f8 [ 62.629037] [ 62.629338] irq event stamp: 14253 [ 62.629826] hardirqs last enabled at (14271): [] __up_console_sem+0x78/0x80 [ 62.630909] hardirqs last disabled at (14282): [] __up_console_sem+0x5d/0x80 [ 62.631986] softirqs last enabled at (14266): [] irq_exit_rcu+0x93/0xc0 [ 62.633045] softirqs last disabled at (14261): [] irq_exit_rcu+0x93/0xc0 [ 62.634096] ---[ end trace 0000000000000000 ]--- [ 64.151291] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.198656] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.246625] Bluetooth: hci0: command 0x040f tx timeout [ 70.294661] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:33:25 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f917618 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 000055555712e400 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=00007fcdbe7d66f4 CR3=000000001a72c000 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=1ffff11001dcb38e RBX=ffff88806cf39780 RCX=000000000000b885 RDX=0000000000000000 RSI=ffff88800ee59c00 RDI=ffff88800ee59c70 RBP=0000000000000000 RSP=ffff88806cf09de0 R8 =ffff88800ee59cc8 R9 =ffffed1002dbdc68 R10=ffff888016dee347 R11=00000000efe4b99a R12=dffffc0000000000 R13=0000000000000002 R14=00000001bbea68c1 R15=ffff88800ee59c00 RIP=ffffffff8125eba6 RFL=00000046 [---Z-P-] 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 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=00007f7f85589370 CR3=000000001619e000 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=3ee27f09cd62a1922342bc2ea3100502 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6e4eab98a7fe3110000000000013c550 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=903d897ac008517600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000