Warning: Permanently added '[localhost]:28783' (ECDSA) to the list of known hosts. 2023/05/18 10:22:13 fuzzer started 2023/05/18 10:22:13 dialing manager at localhost:44319 2023/05/18 10:22:13 checking machine... 2023/05/18 10:22:13 checking revisions... syzkaller login: [ 41.657793] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:22:13 testing simple program... [ 41.723062] cgroup: Unknown subsys name 'net' [ 41.846279] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.301355] audit: type=1400 audit(1684405346.564:6): 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 [ 55.418151] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.419571] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.423014] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.434287] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.436259] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.438133] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.738846] ------------[ cut here ]------------ [ 55.739266] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.740209] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.740819] Modules linked in: [ 55.741080] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.741728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.742351] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.742730] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.758140] RSP: 0018:ffff888016f87c00 EFLAGS: 00010282 [ 55.758579] RAX: 0000000000000000 RBX: ffff888010172440 RCX: 0000000000000000 [ 55.759090] RDX: ffff888018010000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.759584] RBP: ffff888010172454 R08: 0000000000000001 R09: 0000000000000000 [ 55.760093] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.760589] R13: ffffffff84e23fe0 R14: ffff888010172448 R15: ffffffff84d74dc0 [ 55.761100] FS: 00005555572ae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.761650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.762128] CR2: 00007fd52a8b16f4 CR3: 000000000f3aa000 CR4: 0000000000350ef0 [ 55.762614] Call Trace: [ 55.762805] [ 55.763003] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.763364] ipv4_frags_init_net+0x269/0x440 [ 55.763693] ops_init+0xbb/0x6b0 [ 55.763975] setup_net+0x3d9/0x990 [ 55.764240] ? down_read_killable+0x1d7/0x4e0 [ 55.764569] ? __pfx_setup_net+0x10/0x10 [ 55.764872] ? copy_net_ns+0x17c/0x770 [ 55.765184] copy_net_ns+0x321/0x770 [ 55.765466] create_new_namespaces+0x3f6/0xb30 [ 55.765803] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.766253] ksys_unshare+0x44d/0x8e0 [ 55.766558] ? __pfx_ksys_unshare+0x10/0x10 [ 55.766903] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.767385] __x64_sys_unshare+0x31/0x40 [ 55.767719] do_syscall_64+0x3f/0x90 [ 55.768045] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.768459] RIP: 0033:0x7f35185e00d7 [ 55.768758] 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 [ 55.770163] RSP: 002b:00007fff7f39ea98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.770743] RAX: ffffffffffffffda RBX: 00007fff7f39f0d8 RCX: 00007f35185e00d7 [ 55.771306] RDX: 00007f351864a41f RSI: 00007fff7f39ea30 RDI: 0000000040000000 [ 55.771846] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7f39e840 [ 55.772407] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f35186f2bf0 [ 55.772967] R13: 00007fff7f39eb70 R14: 0000000000000000 R15: 00000000000000f8 [ 55.773522] [ 55.773718] irq event stamp: 7507 [ 55.774143] hardirqs last enabled at (7519): [] __up_console_sem+0x78/0x80 [ 55.774807] hardirqs last disabled at (7528): [] __up_console_sem+0x5d/0x80 [ 55.775482] softirqs last enabled at (7196): [] irq_exit_rcu+0x93/0xc0 [ 55.776142] softirqs last disabled at (7187): [] irq_exit_rcu+0x93/0xc0 [ 55.776778] ---[ end trace 0000000000000000 ]--- [ 55.781899] ------------[ cut here ]------------ [ 55.789239] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.790264] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.790924] Modules linked in: [ 55.791212] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.791919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.792566] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.793004] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.794379] RSP: 0018:ffff888016f87c00 EFLAGS: 00010282 [ 55.794770] RAX: 0000000000000000 RBX: ffff888016598640 RCX: 0000000000000000 [ 55.795296] RDX: ffff888018010000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.795809] RBP: ffff888016598654 R08: 0000000000000001 R09: 0000000000000000 [ 55.796335] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.796851] R13: ffffffff84e23fe0 R14: ffff888016598648 R15: ffffffff84da7d60 [ 55.797377] FS: 00005555572ae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.797993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.798444] CR2: 00007fd52a8b16f4 CR3: 000000000f3aa000 CR4: 0000000000350ef0 [ 55.799005] Call Trace: [ 55.799218] [ 55.799412] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.799805] ipv6_frags_init_net+0x206/0x3c0 [ 55.800190] ops_init+0xbb/0x6b0 [ 55.800487] setup_net+0x3d9/0x990 [ 55.800782] ? down_read_killable+0x1d7/0x4e0 [ 55.801173] ? __pfx_setup_net+0x10/0x10 [ 55.801505] ? copy_net_ns+0x17c/0x770 [ 55.801835] copy_net_ns+0x321/0x770 [ 55.802203] create_new_namespaces+0x3f6/0xb30 [ 55.802586] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.802995] ksys_unshare+0x44d/0x8e0 [ 55.803296] ? __pfx_ksys_unshare+0x10/0x10 [ 55.803624] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.804072] __x64_sys_unshare+0x31/0x40 [ 55.804406] do_syscall_64+0x3f/0x90 [ 55.804717] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.805153] RIP: 0033:0x7f35185e00d7 [ 55.805456] 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 [ 55.806859] RSP: 002b:00007fff7f39ea98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.807468] RAX: ffffffffffffffda RBX: 00007fff7f39f0d8 RCX: 00007f35185e00d7 [ 55.808031] RDX: 00007f351864a41f RSI: 00007fff7f39ea30 RDI: 0000000040000000 [ 55.808577] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7f39e840 [ 55.809139] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f35186f2bf0 [ 55.809684] R13: 00007fff7f39eb70 R14: 0000000000000000 R15: 00000000000000f8 [ 55.810293] [ 55.810491] irq event stamp: 9231 [ 55.810765] hardirqs last enabled at (9241): [] __up_console_sem+0x78/0x80 [ 55.811440] hardirqs last disabled at (9252): [] __up_console_sem+0x5d/0x80 [ 55.812124] softirqs last enabled at (8822): [] irq_exit_rcu+0x93/0xc0 [ 55.812758] softirqs last disabled at (8811): [] irq_exit_rcu+0x93/0xc0 [ 55.813416] ---[ end trace 0000000000000000 ]--- [ 55.814526] ------------[ cut here ]------------ [ 55.814888] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.816043] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.816659] Modules linked in: [ 55.816908] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.817592] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.818287] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.818700] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.820056] RSP: 0018:ffff888016f87bf0 EFLAGS: 00010286 [ 55.820473] RAX: 0000000000000000 RBX: ffff888016598040 RCX: 0000000000000000 [ 55.821035] RDX: ffff888018010000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.821581] RBP: ffff888016598054 R08: 0000000000000001 R09: 0000000000000000 [ 55.822165] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.822710] R13: ffffffff84e23fe0 R14: ffff888016598048 R15: ffffffff84db0aa0 [ 55.823290] FS: 00005555572ae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.823872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.824326] CR2: 00007fd52a8b16f4 CR3: 000000000f3aa000 CR4: 0000000000350ef0 [ 55.824854] Call Trace: [ 55.825077] [ 55.825270] nf_ct_net_init+0x224/0x3d0 [ 55.825601] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.826007] ops_init+0xbb/0x6b0 [ 55.826301] setup_net+0x3d9/0x990 [ 55.826597] ? down_read_killable+0x1d7/0x4e0 [ 55.826979] ? __pfx_setup_net+0x10/0x10 [ 55.827304] ? copy_net_ns+0x17c/0x770 [ 55.827621] copy_net_ns+0x321/0x770 [ 55.827929] create_new_namespaces+0x3f6/0xb30 [ 55.828323] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.828716] ksys_unshare+0x44d/0x8e0 [ 55.829040] ? __pfx_ksys_unshare+0x10/0x10 [ 55.829373] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.829809] __x64_sys_unshare+0x31/0x40 [ 55.830182] do_syscall_64+0x3f/0x90 [ 55.830495] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.830908] RIP: 0033:0x7f35185e00d7 [ 55.831232] 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 [ 55.832597] RSP: 002b:00007fff7f39ea98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.833202] RAX: ffffffffffffffda RBX: 00007fff7f39f0d8 RCX: 00007f35185e00d7 [ 55.833746] RDX: 00007f351864a41f RSI: 00007fff7f39ea30 RDI: 0000000040000000 [ 55.834340] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7f39e840 [ 55.834883] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f35186f2bf0 [ 55.835449] R13: 00007fff7f39eb70 R14: 0000000000000000 R15: 00000000000000f8 [ 55.836033] [ 55.836229] irq event stamp: 10015 [ 55.836507] hardirqs last enabled at (10025): [] __up_console_sem+0x78/0x80 [ 55.837185] hardirqs last disabled at (10036): [] __up_console_sem+0x5d/0x80 [ 55.837842] softirqs last enabled at (9532): [] irq_exit_rcu+0x93/0xc0 [ 55.838525] softirqs last disabled at (9515): [] irq_exit_rcu+0x93/0xc0 [ 55.839183] ---[ end trace 0000000000000000 ]--- executing program [ 57.506671] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.550143] Bluetooth: hci0: command 0x041b tx timeout [ 61.597026] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.647168] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:22:27 Registers: info registers vcpu 0 RAX=ffffffff81262e80 RBX=00000000000396c0 RCX=1ffffffff0a5657b RDX=0000000000000000 RSI=ffff88806ce396d8 RDI=ffffffff852b2bd8 RBP=ffff88806ce09dc8 RSP=ffff88806ce09d88 R8 =0000000000000001 R9 =ffffed100d9c13a3 R10=0000000000000003 R11=0000000000000001 R12=ffff88806ce396c0 R13=ffff888018010000 R14=0000000000000000 R15=ffff88806ce396d8 RIP=ffffffff8124e5b8 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 00005555572ae400 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=00007fd52a8b16f4 CR3=000000000f3aa000 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=dffffc0000000000 RBX=ffff88800f074800 RCX=0000000000000001 RDX=1ffff11002d8ca22 RSI=ffffffff8560b400 RDI=ffff888016c65110 RBP=ffff88800f96b680 RSP=ffff88806cf09da8 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 R11=00000024b52eec64 R12=00000000000f4240 R13=0000000000000002 R14=ffff888016c65000 R15=dffffc0000000000 RIP=ffffffff81297e69 RFL=00000086 [--S--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 00007fb6fe3fa900 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=00007fb6fd88a400 CR3=000000000e602000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=a3300c940e8e8e24000000000013e518 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cd1cf3788f3c550800000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000