Warning: Permanently added '[localhost]:48819' (ECDSA) to the list of known hosts. 2023/05/17 21:10:08 fuzzer started 2023/05/17 21:10:09 dialing manager at localhost:44319 2023/05/17 21:10:09 checking machine... 2023/05/17 21:10:09 checking revisions... syzkaller login: [ 36.966045] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:10:09 testing simple program... [ 37.033979] cgroup: Unknown subsys name 'net' [ 37.105112] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.936426] audit: type=1400 audit(1684357822.236:6): 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 [ 51.109579] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.111590] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.113184] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.115609] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.117269] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.118444] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.504403] ------------[ cut here ]------------ [ 51.505209] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.507207] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.508626] Modules linked in: [ 51.509168] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.513650] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.514669] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.515358] 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 [ 51.517560] RSP: 0018:ffff888016d3fc00 EFLAGS: 00010282 [ 51.518241] RAX: 0000000000000000 RBX: ffff88800e3ba840 RCX: 0000000000000000 [ 51.519128] RDX: ffff8880159f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.520013] RBP: ffff88800e3ba854 R08: 0000000000000001 R09: 0000000000000000 [ 51.520919] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.521804] R13: ffffffff84e23fe0 R14: ffff88800e3ba848 R15: ffffffff84d74dc0 [ 51.522668] FS: 000055555597c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.523657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.524395] CR2: 00007fcaa6dc96f4 CR3: 0000000019ff4000 CR4: 0000000000350ee0 [ 51.525285] Call Trace: [ 51.525612] [ 51.525944] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.526554] ipv4_frags_init_net+0x269/0x440 [ 51.527139] ops_init+0xbb/0x6b0 [ 51.527585] setup_net+0x3d9/0x990 [ 51.528073] ? down_read_killable+0x1d7/0x4e0 [ 51.528636] ? __pfx_setup_net+0x10/0x10 [ 51.529181] ? copy_net_ns+0x17c/0x770 [ 51.529720] copy_net_ns+0x321/0x770 [ 51.530208] create_new_namespaces+0x3f6/0xb30 [ 51.530825] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.531441] ksys_unshare+0x44d/0x8e0 [ 51.531963] ? __pfx_ksys_unshare+0x10/0x10 [ 51.532504] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.533263] __x64_sys_unshare+0x31/0x40 [ 51.533806] do_syscall_64+0x3f/0x90 [ 51.534283] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.534955] RIP: 0033:0x7f863a2a80d7 [ 51.535421] 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 [ 51.537609] RSP: 002b:00007ffe045d16a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.538551] RAX: ffffffffffffffda RBX: 00007ffe045d1ce8 RCX: 00007f863a2a80d7 [ 51.539440] RDX: 00007f863a31241f RSI: 00007ffe045d1640 RDI: 0000000040000000 [ 51.540332] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe045d1450 [ 51.541220] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f863a3babf0 [ 51.542105] R13: 00007ffe045d1780 R14: 0000000000000000 R15: 00000000000000f8 [ 51.543019] [ 51.543317] irq event stamp: 8803 [ 51.543766] hardirqs last enabled at (8815): [] __up_console_sem+0x78/0x80 [ 51.544863] hardirqs last disabled at (8826): [] __up_console_sem+0x5d/0x80 [ 51.545915] softirqs last enabled at (8310): [] irq_exit_rcu+0x93/0xc0 [ 51.546943] softirqs last disabled at (8269): [] irq_exit_rcu+0x93/0xc0 [ 51.547977] ---[ end trace 0000000000000000 ]--- [ 51.553225] ------------[ cut here ]------------ [ 51.553851] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.555576] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.556655] Modules linked in: [ 51.557099] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.558262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.559271] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.559948] 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 [ 51.562151] RSP: 0018:ffff888016d3fc00 EFLAGS: 00010282 [ 51.562831] RAX: 0000000000000000 RBX: ffff88800e52ec40 RCX: 0000000000000000 [ 51.563736] RDX: ffff8880159f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.564599] RBP: ffff88800e52ec54 R08: 0000000000000001 R09: 0000000000000000 [ 51.565506] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.566390] R13: ffffffff84e23fe0 R14: ffff88800e52ec48 R15: ffffffff84da7d60 [ 51.567280] FS: 000055555597c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.568276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.569021] CR2: 00007fcaa6dc96f4 CR3: 0000000019ff4000 CR4: 0000000000350ee0 [ 51.569914] Call Trace: [ 51.570238] [ 51.570538] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.571193] ipv6_frags_init_net+0x206/0x3c0 [ 51.571779] ops_init+0xbb/0x6b0 [ 51.572221] setup_net+0x3d9/0x990 [ 51.572677] ? down_read_killable+0x1d7/0x4e0 [ 51.573303] ? __pfx_setup_net+0x10/0x10 [ 51.573848] ? copy_net_ns+0x17c/0x770 [ 51.574357] copy_net_ns+0x321/0x770 [ 51.574870] create_new_namespaces+0x3f6/0xb30 [ 51.575455] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.576101] ksys_unshare+0x44d/0x8e0 [ 51.576597] ? __pfx_ksys_unshare+0x10/0x10 [ 51.577183] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.577919] __x64_sys_unshare+0x31/0x40 [ 51.578433] do_syscall_64+0x3f/0x90 [ 51.578946] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.579586] RIP: 0033:0x7f863a2a80d7 [ 51.580086] 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 [ 51.582259] RSP: 002b:00007ffe045d16a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.583211] RAX: ffffffffffffffda RBX: 00007ffe045d1ce8 RCX: 00007f863a2a80d7 [ 51.584106] RDX: 00007f863a31241f RSI: 00007ffe045d1640 RDI: 0000000040000000 [ 51.585033] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe045d1450 [ 51.585929] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f863a3babf0 [ 51.586821] R13: 00007ffe045d1780 R14: 0000000000000000 R15: 00000000000000f8 [ 51.587735] [ 51.588039] irq event stamp: 10579 [ 51.588471] hardirqs last enabled at (10589): [] __up_console_sem+0x78/0x80 [ 51.589553] hardirqs last disabled at (10600): [] __up_console_sem+0x5d/0x80 [ 51.590614] softirqs last enabled at (10140): [] irq_exit_rcu+0x93/0xc0 [ 51.591651] softirqs last disabled at (10135): [] irq_exit_rcu+0x93/0xc0 [ 51.592686] ---[ end trace 0000000000000000 ]--- [ 51.594405] ------------[ cut here ]------------ [ 51.595008] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.596895] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.597944] Modules linked in: [ 51.598346] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.599510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.600537] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.601249] 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 [ 51.603450] RSP: 0018:ffff888016d3fbf0 EFLAGS: 00010286 [ 51.604128] RAX: 0000000000000000 RBX: ffff88800e52e640 RCX: 0000000000000000 [ 51.605022] RDX: ffff8880159f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.605915] RBP: ffff88800e52e654 R08: 0000000000000001 R09: 0000000000000000 [ 51.606796] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.607649] R13: ffffffff84e23fe0 R14: ffff88800e52e648 R15: ffffffff84db0aa0 [ 51.608542] FS: 000055555597c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.609550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.610302] CR2: 00007fcaa6dc96f4 CR3: 0000000019ff4000 CR4: 0000000000350ee0 [ 51.611196] Call Trace: [ 51.611519] [ 51.611857] nf_ct_net_init+0x224/0x3d0 [ 51.612380] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.613006] ops_init+0xbb/0x6b0 [ 51.613461] setup_net+0x3d9/0x990 [ 51.613949] ? down_read_killable+0x1d7/0x4e0 [ 51.614512] ? __pfx_setup_net+0x10/0x10 [ 51.615047] ? copy_net_ns+0x17c/0x770 [ 51.615554] copy_net_ns+0x321/0x770 [ 51.616064] create_new_namespaces+0x3f6/0xb30 [ 51.616664] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.617323] ksys_unshare+0x44d/0x8e0 [ 51.617844] ? __pfx_ksys_unshare+0x10/0x10 [ 51.618400] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.619144] __x64_sys_unshare+0x31/0x40 [ 51.619666] do_syscall_64+0x3f/0x90 [ 51.620177] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.620863] RIP: 0033:0x7f863a2a80d7 [ 51.621332] 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 [ 51.623504] RSP: 002b:00007ffe045d16a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.624445] RAX: ffffffffffffffda RBX: 00007ffe045d1ce8 RCX: 00007f863a2a80d7 [ 51.625332] RDX: 00007f863a31241f RSI: 00007ffe045d1640 RDI: 0000000040000000 [ 51.626228] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe045d1450 [ 51.627113] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f863a3babf0 [ 51.628009] R13: 00007ffe045d1780 R14: 0000000000000000 R15: 00000000000000f8 [ 51.628931] [ 51.629230] irq event stamp: 11333 [ 51.629661] hardirqs last enabled at (11343): [] __up_console_sem+0x78/0x80 [ 51.630746] hardirqs last disabled at (11356): [] __up_console_sem+0x5d/0x80 [ 51.631820] softirqs last enabled at (11240): [] irq_exit_rcu+0x93/0xc0 [ 51.632901] softirqs last disabled at (11235): [] irq_exit_rcu+0x93/0xc0 [ 51.633937] ---[ end trace 0000000000000000 ]--- executing program [ 53.185426] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.233769] Bluetooth: hci0: command 0x041b tx timeout [ 57.280783] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.328837] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:10:21 Registers: info registers vcpu 0 RAX=ffffffff849f1500 RBX=000000005a91716c RCX=ffffffff821a2333 RDX=ffff888014679b40 RSI=0000000000000005 RDI=000000000000000f RBP=000000000000000f RSP=ffff88800fc0f560 R8 =0000000062228939 R9 =00000000677dcc5f R10=00000000e2336406 R11=0000000000000000 R12=dffffc0000000000 R13=ffffffff849f1500 R14=0000000000000005 R15=ffff888017058224 RIP=ffffffff814be158 RFL=00000206 [-----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 00007f9c9bfff700 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=00007fb42381f2f0 CR3=000000001649a000 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=2033323a30313a31322037312079614d XMM01=5d3836313930352e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016d3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555597c400 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=00007fcaa6dc96f4 CR3=0000000019ff4000 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