Warning: Permanently added '[localhost]:12352' (ECDSA) to the list of known hosts. 2023/05/16 11:14:47 fuzzer started 2023/05/16 11:14:48 dialing manager at localhost:35573 2023/05/16 11:14:48 checking machine... 2023/05/16 11:14:48 checking revisions... syzkaller login: [ 39.134906] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:14:48 testing simple program... [ 39.212120] cgroup: Unknown subsys name 'net' [ 39.314739] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.514655] audit: type=1400 audit(1684235701.613:6): 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 [ 53.642840] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.644391] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.646769] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.650020] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.652600] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.653843] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.044727] ------------[ cut here ]------------ [ 54.045496] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.047414] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.048534] Modules linked in: [ 54.048945] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.053658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.054672] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.055340] 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 [ 54.057504] RSP: 0018:ffff88801e0b7c00 EFLAGS: 00010282 [ 54.058179] RAX: 0000000000000000 RBX: ffff88800ea48040 RCX: 0000000000000000 [ 54.059153] RDX: ffff888018429b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.060061] RBP: ffff88800ea48054 R08: 0000000000000001 R09: 0000000000000000 [ 54.060968] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.061859] R13: ffffffff84e223a0 R14: ffff88800ea48048 R15: ffffffff84d73340 [ 54.062787] FS: 0000555556336400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.063801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.064614] CR2: 00007f1aebab06f4 CR3: 000000000f270000 CR4: 0000000000350ef0 [ 54.065531] Call Trace: [ 54.065870] [ 54.066171] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.066822] ipv4_frags_init_net+0x269/0x440 [ 54.067421] ops_init+0xbb/0x6b0 [ 54.067909] setup_net+0x3d9/0x990 [ 54.068363] ? down_read_killable+0x1d7/0x4e0 [ 54.068974] ? __pfx_setup_net+0x10/0x10 [ 54.069512] ? copy_net_ns+0x17c/0x770 [ 54.070026] copy_net_ns+0x321/0x770 [ 54.070545] create_new_namespaces+0x3f6/0xb30 [ 54.071151] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.071804] ksys_unshare+0x44d/0x8e0 [ 54.072308] ? __pfx_ksys_unshare+0x10/0x10 [ 54.072893] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.073649] __x64_sys_unshare+0x31/0x40 [ 54.074172] do_syscall_64+0x3f/0x90 [ 54.074676] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.075381] RIP: 0033:0x7ffb8283a0d7 [ 54.075909] 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 [ 54.078086] RSP: 002b:00007ffe2a69f978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.079048] RAX: ffffffffffffffda RBX: 00007ffe2a69ffb8 RCX: 00007ffb8283a0d7 [ 54.079954] RDX: 00007ffb828a441f RSI: 00007ffe2a69f910 RDI: 0000000040000000 [ 54.080836] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2a69f720 [ 54.081730] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb8294cbf0 [ 54.082626] R13: 00007ffe2a69fa50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.083549] [ 54.083855] irq event stamp: 7943 [ 54.084281] hardirqs last enabled at (7953): [] __up_console_sem+0x78/0x80 [ 54.085334] hardirqs last disabled at (7964): [] __up_console_sem+0x5d/0x80 [ 54.086388] softirqs last enabled at (7544): [] irq_exit_rcu+0x93/0xc0 [ 54.087430] softirqs last disabled at (7539): [] irq_exit_rcu+0x93/0xc0 [ 54.088469] ---[ end trace 0000000000000000 ]--- [ 54.094619] ------------[ cut here ]------------ [ 54.095237] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.096886] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.097964] Modules linked in: [ 54.098375] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.099596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.100633] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.101283] 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 [ 54.103476] RSP: 0018:ffff88801e0b7c00 EFLAGS: 00010282 [ 54.104130] RAX: 0000000000000000 RBX: ffff88800d6b1440 RCX: 0000000000000000 [ 54.105014] RDX: ffff888018429b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.105910] RBP: ffff88800d6b1454 R08: 0000000000000001 R09: 0000000000000000 [ 54.106802] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.107716] R13: ffffffff84e223a0 R14: ffff88800d6b1448 R15: ffffffff84da62e0 [ 54.108602] FS: 0000555556336400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.109616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.110331] CR2: 00007f1aebab06f4 CR3: 000000000f270000 CR4: 0000000000350ef0 [ 54.111271] Call Trace: [ 54.111633] [ 54.111944] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.112590] ipv6_frags_init_net+0x206/0x3c0 [ 54.113164] ops_init+0xbb/0x6b0 [ 54.113645] setup_net+0x3d9/0x990 [ 54.114101] ? down_read_killable+0x1d7/0x4e0 [ 54.114704] ? __pfx_setup_net+0x10/0x10 [ 54.115231] ? copy_net_ns+0x17c/0x770 [ 54.115777] copy_net_ns+0x321/0x770 [ 54.116266] create_new_namespaces+0x3f6/0xb30 [ 54.116889] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.117546] ksys_unshare+0x44d/0x8e0 [ 54.118048] ? __pfx_ksys_unshare+0x10/0x10 [ 54.118628] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.119380] __x64_sys_unshare+0x31/0x40 [ 54.119929] do_syscall_64+0x3f/0x90 [ 54.120417] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.121088] RIP: 0033:0x7ffb8283a0d7 [ 54.121584] 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 [ 54.123872] RSP: 002b:00007ffe2a69f978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.124837] RAX: ffffffffffffffda RBX: 00007ffe2a69ffb8 RCX: 00007ffb8283a0d7 [ 54.125739] RDX: 00007ffb828a441f RSI: 00007ffe2a69f910 RDI: 0000000040000000 [ 54.126631] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2a69f720 [ 54.127545] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb8294cbf0 [ 54.128407] R13: 00007ffe2a69fa50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.129341] [ 54.129670] irq event stamp: 9597 [ 54.130102] hardirqs last enabled at (9607): [] __up_console_sem+0x78/0x80 [ 54.131190] hardirqs last disabled at (9618): [] __up_console_sem+0x5d/0x80 [ 54.132245] softirqs last enabled at (9504): [] irq_exit_rcu+0x93/0xc0 [ 54.133287] softirqs last disabled at (9497): [] irq_exit_rcu+0x93/0xc0 [ 54.134317] ---[ end trace 0000000000000000 ]--- [ 54.135743] ------------[ cut here ]------------ [ 54.136321] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.138317] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.139424] Modules linked in: [ 54.139856] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.141024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.142032] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.142721] 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 [ 54.144925] RSP: 0018:ffff88801e0b7bf0 EFLAGS: 00010286 [ 54.145617] RAX: 0000000000000000 RBX: ffff88800dc57240 RCX: 0000000000000000 [ 54.146507] RDX: ffff888018429b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.147379] RBP: ffff88800dc57254 R08: 0000000000000001 R09: 0000000000000000 [ 54.148263] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.149170] R13: ffffffff84e223a0 R14: ffff88800dc57248 R15: ffffffff84daf020 [ 54.150066] FS: 0000555556336400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.151084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.151835] CR2: 00007f1aebab06f4 CR3: 000000000f270000 CR4: 0000000000350ef0 [ 54.152744] Call Trace: [ 54.153071] [ 54.153381] nf_ct_net_init+0x224/0x3d0 [ 54.153913] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.154491] ops_init+0xbb/0x6b0 [ 54.154910] setup_net+0x3d9/0x990 [ 54.155349] ? down_read_killable+0x1d7/0x4e0 [ 54.155961] ? __pfx_setup_net+0x10/0x10 [ 54.156439] ? copy_net_ns+0x17c/0x770 [ 54.156952] copy_net_ns+0x321/0x770 [ 54.157414] create_new_namespaces+0x3f6/0xb30 [ 54.158000] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.158620] ksys_unshare+0x44d/0x8e0 [ 54.159101] ? __pfx_ksys_unshare+0x10/0x10 [ 54.159648] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.160311] __x64_sys_unshare+0x31/0x40 [ 54.160833] do_syscall_64+0x3f/0x90 [ 54.161284] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.161919] RIP: 0033:0x7ffb8283a0d7 [ 54.162359] 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 [ 54.164492] RSP: 002b:00007ffe2a69f978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.165404] RAX: ffffffffffffffda RBX: 00007ffe2a69ffb8 RCX: 00007ffb8283a0d7 [ 54.166290] RDX: 00007ffb828a441f RSI: 00007ffe2a69f910 RDI: 0000000040000000 [ 54.167194] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2a69f720 [ 54.168082] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb8294cbf0 [ 54.168974] R13: 00007ffe2a69fa50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.169890] [ 54.170185] irq event stamp: 10489 [ 54.170654] hardirqs last enabled at (10501): [] __up_console_sem+0x78/0x80 [ 54.171736] hardirqs last disabled at (10512): [] __up_console_sem+0x5d/0x80 [ 54.172808] softirqs last enabled at (10398): [] irq_exit_rcu+0x93/0xc0 [ 54.173839] softirqs last disabled at (10387): [] irq_exit_rcu+0x93/0xc0 [ 54.174872] ---[ end trace 0000000000000000 ]--- [ 55.722970] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.770719] Bluetooth: hci0: command 0x041b tx timeout [ 59.818516] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.866562] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:15:01 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e0b75f0 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 0000555556336400 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=00007f1aebab06f4 CR3=000000000f270000 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=00000000000385ad 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=00007f6d2f60ae10 CR3=0000000015b84000 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=b5a8b66962d4d9a8b94a7beb0396a7f3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=008e2d67a7baacf2000000000013bbe0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=32d27adb86e90c7300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000