Warning: Permanently added '[localhost]:23052' (ECDSA) to the list of known hosts. 2023/05/17 05:23:08 fuzzer started 2023/05/17 05:23:09 dialing manager at localhost:35573 2023/05/17 05:23:09 checking machine... 2023/05/17 05:23:09 checking revisions... syzkaller login: [ 34.272794] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:23:09 testing simple program... [ 34.341014] cgroup: Unknown subsys name 'net' [ 34.430328] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 45.965581] audit: type=1400 audit(1684301001.090:6): 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 executing program [ 47.094714] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.098136] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.099663] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.102997] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.104628] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.105775] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.502623] ------------[ cut here ]------------ [ 47.503295] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 47.504951] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.506052] Modules linked in: [ 47.506486] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 47.509230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.511731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.512420] 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 [ 47.514616] RSP: 0018:ffff88802013fc00 EFLAGS: 00010282 [ 47.515315] RAX: 0000000000000000 RBX: ffff8880094b1c40 RCX: 0000000000000000 [ 47.516228] RDX: ffff88801908d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 47.517099] RBP: ffff8880094b1c54 R08: 0000000000000001 R09: 0000000000000000 [ 47.518008] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 47.518902] R13: ffffffff84e223a0 R14: ffff8880094b1c48 R15: ffffffff84d73340 [ 47.519802] FS: 0000555556ecc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 47.520794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.521542] CR2: 00007f53684816f4 CR3: 0000000016e10000 CR4: 0000000000350ee0 [ 47.522443] Call Trace: [ 47.522777] [ 47.523075] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 47.523717] ipv4_frags_init_net+0x269/0x440 [ 47.524317] ops_init+0xbb/0x6b0 [ 47.524760] setup_net+0x3d9/0x990 [ 47.525241] ? down_read_killable+0x1d7/0x4e0 [ 47.525818] ? __pfx_setup_net+0x10/0x10 [ 47.526365] ? copy_net_ns+0x17c/0x770 [ 47.526872] copy_net_ns+0x321/0x770 [ 47.527390] create_new_namespaces+0x3f6/0xb30 [ 47.527983] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.528627] ksys_unshare+0x44d/0x8e0 [ 47.529120] ? __pfx_ksys_unshare+0x10/0x10 [ 47.529698] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.530470] __x64_sys_unshare+0x31/0x40 [ 47.531003] do_syscall_64+0x3f/0x90 [ 47.531514] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.532177] RIP: 0033:0x7f92c244d0d7 [ 47.532648] 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 [ 47.534810] RSP: 002b:00007ffdc6740b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 47.535755] RAX: ffffffffffffffda RBX: 00007ffdc6741168 RCX: 00007f92c244d0d7 [ 47.536654] RDX: 00007f92c24b741f RSI: 00007ffdc6740ac0 RDI: 0000000040000000 [ 47.537534] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc67408d0 [ 47.538441] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f92c255fbf0 [ 47.539337] R13: 00007ffdc6740c00 R14: 0000000000000000 R15: 00000000000000f8 [ 47.540253] [ 47.540553] irq event stamp: 9733 [ 47.540970] hardirqs last enabled at (9743): [] __up_console_sem+0x78/0x80 [ 47.542034] hardirqs last disabled at (9754): [] __up_console_sem+0x5d/0x80 [ 47.543092] softirqs last enabled at (9102): [] irq_exit_rcu+0x93/0xc0 [ 47.544122] softirqs last disabled at (9097): [] irq_exit_rcu+0x93/0xc0 [ 47.545162] ---[ end trace 0000000000000000 ]--- [ 47.550499] ------------[ cut here ]------------ [ 47.551089] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 47.552796] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.553864] Modules linked in: [ 47.554302] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 47.555455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.556479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.557117] 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 [ 47.559304] RSP: 0018:ffff88802013fc00 EFLAGS: 00010282 [ 47.559950] RAX: 0000000000000000 RBX: ffff88800978ea40 RCX: 0000000000000000 [ 47.560843] RDX: ffff88801908d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 47.561745] RBP: ffff88800978ea54 R08: 0000000000000001 R09: 0000000000000000 [ 47.562645] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 47.563534] R13: ffffffff84e223a0 R14: ffff88800978ea48 R15: ffffffff84da62e0 [ 47.564427] FS: 0000555556ecc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 47.565427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.566175] CR2: 00007f53684816f4 CR3: 0000000016e10000 CR4: 0000000000350ee0 [ 47.567027] Call Trace: [ 47.567383] [ 47.567685] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 47.568326] ipv6_frags_init_net+0x206/0x3c0 [ 47.568892] ops_init+0xbb/0x6b0 [ 47.569374] setup_net+0x3d9/0x990 [ 47.569841] ? down_read_killable+0x1d7/0x4e0 [ 47.570443] ? __pfx_setup_net+0x10/0x10 [ 47.570949] ? copy_net_ns+0x17c/0x770 [ 47.571488] copy_net_ns+0x321/0x770 [ 47.571965] create_new_namespaces+0x3f6/0xb30 [ 47.572585] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.573231] ksys_unshare+0x44d/0x8e0 [ 47.573741] ? __pfx_ksys_unshare+0x10/0x10 [ 47.574324] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.575030] __x64_sys_unshare+0x31/0x40 [ 47.575578] do_syscall_64+0x3f/0x90 [ 47.576052] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.576731] RIP: 0033:0x7f92c244d0d7 [ 47.577226] 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 [ 47.579425] RSP: 002b:00007ffdc6740b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 47.580374] RAX: ffffffffffffffda RBX: 00007ffdc6741168 RCX: 00007f92c244d0d7 [ 47.581272] RDX: 00007f92c24b741f RSI: 00007ffdc6740ac0 RDI: 0000000040000000 [ 47.582172] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc67408d0 [ 47.583034] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f92c255fbf0 [ 47.583932] R13: 00007ffdc6740c00 R14: 0000000000000000 R15: 00000000000000f8 [ 47.584839] [ 47.585167] irq event stamp: 11519 [ 47.585595] hardirqs last enabled at (11529): [] __up_console_sem+0x78/0x80 [ 47.586694] hardirqs last disabled at (11540): [] __up_console_sem+0x5d/0x80 [ 47.587801] softirqs last enabled at (11558): [] irq_exit_rcu+0x93/0xc0 [ 47.588866] softirqs last disabled at (11549): [] irq_exit_rcu+0x93/0xc0 [ 47.589938] ---[ end trace 0000000000000000 ]--- [ 47.591329] ------------[ cut here ]------------ [ 47.591913] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 47.594003] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.595101] Modules linked in: [ 47.595539] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 47.596723] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.597754] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.598445] 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 [ 47.600647] RSP: 0018:ffff88802013fbf0 EFLAGS: 00010286 [ 47.601330] RAX: 0000000000000000 RBX: ffff88800978f040 RCX: 0000000000000000 [ 47.602236] RDX: ffff88801908d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 47.603098] RBP: ffff88800978f054 R08: 0000000000000001 R09: 0000000000000000 [ 47.603994] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 47.604882] R13: ffffffff84e223a0 R14: ffff88800978f048 R15: ffffffff84daf020 [ 47.605800] FS: 0000555556ecc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 47.606796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.607543] CR2: 00007f53684816f4 CR3: 0000000016e10000 CR4: 0000000000350ee0 [ 47.608438] Call Trace: [ 47.608764] [ 47.609066] nf_ct_net_init+0x224/0x3d0 [ 47.609612] ? __pfx_nf_ct_net_init+0x10/0x10 [ 47.610223] ops_init+0xbb/0x6b0 [ 47.610664] setup_net+0x3d9/0x990 [ 47.611111] ? down_read_killable+0x1d7/0x4e0 [ 47.611709] ? __pfx_setup_net+0x10/0x10 [ 47.612247] ? copy_net_ns+0x17c/0x770 [ 47.612761] copy_net_ns+0x321/0x770 [ 47.613271] create_new_namespaces+0x3f6/0xb30 [ 47.613882] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.614531] ksys_unshare+0x44d/0x8e0 [ 47.615028] ? __pfx_ksys_unshare+0x10/0x10 [ 47.615606] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.616356] __x64_sys_unshare+0x31/0x40 [ 47.616883] do_syscall_64+0x3f/0x90 [ 47.617400] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.618047] RIP: 0033:0x7f92c244d0d7 [ 47.618547] 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 [ 47.620755] RSP: 002b:00007ffdc6740b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 47.621709] RAX: ffffffffffffffda RBX: 00007ffdc6741168 RCX: 00007f92c244d0d7 [ 47.622624] RDX: 00007f92c24b741f RSI: 00007ffdc6740ac0 RDI: 0000000040000000 [ 47.623530] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc67408d0 [ 47.624432] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f92c255fbf0 [ 47.625365] R13: 00007ffdc6740c00 R14: 0000000000000000 R15: 00000000000000f8 [ 47.626293] [ 47.626594] irq event stamp: 12369 [ 47.627026] hardirqs last enabled at (12379): [] __up_console_sem+0x78/0x80 [ 47.628091] hardirqs last disabled at (12390): [] __up_console_sem+0x5d/0x80 [ 47.629164] softirqs last enabled at (12276): [] irq_exit_rcu+0x93/0xc0 [ 47.630225] softirqs last disabled at (12271): [] irq_exit_rcu+0x93/0xc0 [ 47.631270] ---[ end trace 0000000000000000 ]--- [ 49.115973] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 51.165699] Bluetooth: hci0: command 0x041b tx timeout executing program [ 53.212236] Bluetooth: hci0: command 0x040f tx timeout executing program [ 55.259253] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:23:22 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000001 RCX=ffffffff813bf1b2 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=ffff88806ce2b9c8 RSP=ffff88806ce09e40 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88806ce2c210 R13=ffff88806ce2b900 R14=ffff88806ce2b980 R15=dffffc0000000000 RIP=ffffffff814bf3b8 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 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=00007f25d71dbad0 CR3=0000000015f84000 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=2032323a33323a35302037312079614d XMM01=5d3638343630352e37342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732032 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=ffff88802013f618 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 0000555556ecc400 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=00007f53684816f4 CR3=0000000016e10000 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