Warning: Permanently added '[localhost]:61720' (ECDSA) to the list of known hosts. 2023/05/16 23:23:51 fuzzer started 2023/05/16 23:23:51 dialing manager at localhost:35573 2023/05/16 23:23:51 checking machine... 2023/05/16 23:23:51 checking revisions... syzkaller login: [ 47.954338] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:23:52 testing simple program... [ 48.019277] cgroup: Unknown subsys name 'net' [ 48.102445] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.948663] audit: type=1400 audit(1684279444.033:6): 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 [ 61.118236] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.120265] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.123457] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.127585] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.129957] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.131109] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.541658] ------------[ cut here ]------------ [ 61.542724] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.545023] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.546197] Modules linked in: [ 61.546629] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.548862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.551250] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.552698] 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 [ 61.555088] RSP: 0018:ffff888016d07c00 EFLAGS: 00010282 [ 61.555839] RAX: 0000000000000000 RBX: ffff88800c5c1040 RCX: 0000000000000000 [ 61.556825] RDX: ffff8880159c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.557808] RBP: ffff88800c5c1054 R08: 0000000000000001 R09: 0000000000000000 [ 61.558751] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.559722] R13: ffffffff84e223a0 R14: ffff88800c5c1048 R15: ffffffff84d73340 [ 61.560732] FS: 0000555557193400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.561838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.562610] CR2: 00007f60076f96f4 CR3: 00000000201ee000 CR4: 0000000000350ef0 [ 61.563588] Call Trace: [ 61.563982] [ 61.564302] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.565059] ipv4_frags_init_net+0x269/0x440 [ 61.565659] ops_init+0xbb/0x6b0 [ 61.566188] setup_net+0x3d9/0x990 [ 61.566681] ? down_read_killable+0x1d7/0x4e0 [ 61.567349] ? __pfx_setup_net+0x10/0x10 [ 61.567936] ? copy_net_ns+0x17c/0x770 [ 61.568496] copy_net_ns+0x321/0x770 [ 61.569049] create_new_namespaces+0x3f6/0xb30 [ 61.569705] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.570418] ksys_unshare+0x44d/0x8e0 [ 61.571008] ? __pfx_ksys_unshare+0x10/0x10 [ 61.571609] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.572424] __x64_sys_unshare+0x31/0x40 [ 61.573037] do_syscall_64+0x3f/0x90 [ 61.573546] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.574290] RIP: 0033:0x7fd7ebb7b0d7 [ 61.574836] 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 [ 61.577291] RSP: 002b:00007fff7f5b81a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.578320] RAX: ffffffffffffffda RBX: 00007fff7f5b87e8 RCX: 00007fd7ebb7b0d7 [ 61.579317] RDX: 00007fd7ebbe541f RSI: 00007fff7f5b8140 RDI: 0000000040000000 [ 61.580289] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7f5b7f50 [ 61.581284] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd7ebc8dbf0 [ 61.582269] R13: 00007fff7f5b8280 R14: 0000000000000000 R15: 00000000000000f8 [ 61.583267] [ 61.583590] irq event stamp: 7727 [ 61.584091] hardirqs last enabled at (7739): [] __up_console_sem+0x78/0x80 [ 61.585287] hardirqs last disabled at (7750): [] __up_console_sem+0x5d/0x80 [ 61.586448] softirqs last enabled at (7554): [] irq_exit_rcu+0x93/0xc0 [ 61.587572] softirqs last disabled at (7545): [] irq_exit_rcu+0x93/0xc0 [ 61.588734] ---[ end trace 0000000000000000 ]--- [ 61.594047] ------------[ cut here ]------------ [ 61.594677] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.596458] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.597659] Modules linked in: [ 61.598135] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.599403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.600542] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.601278] 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 [ 61.603799] RSP: 0018:ffff888016d07c00 EFLAGS: 00010282 [ 61.604524] RAX: 0000000000000000 RBX: ffff88800d531640 RCX: 0000000000000000 [ 61.605436] RDX: ffff8880159c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.606316] RBP: ffff88800d531654 R08: 0000000000000001 R09: 0000000000000000 [ 61.607210] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.608094] R13: ffffffff84e223a0 R14: ffff88800d531648 R15: ffffffff84da62e0 [ 61.609053] FS: 0000555557193400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.610060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.610760] CR2: 00007f60076f96f4 CR3: 00000000201ee000 CR4: 0000000000350ef0 [ 61.611881] Call Trace: [ 61.612237] [ 61.612566] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.613237] ipv6_frags_init_net+0x206/0x3c0 [ 61.613840] ops_init+0xbb/0x6b0 [ 61.614314] setup_net+0x3d9/0x990 [ 61.614807] ? down_read_killable+0x1d7/0x4e0 [ 61.615417] ? __pfx_setup_net+0x10/0x10 [ 61.615995] ? copy_net_ns+0x17c/0x770 [ 61.616667] copy_net_ns+0x321/0x770 [ 61.617392] create_new_namespaces+0x3f6/0xb30 [ 61.618265] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.619180] ksys_unshare+0x44d/0x8e0 [ 61.619926] ? __pfx_ksys_unshare+0x10/0x10 [ 61.620711] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.621825] __x64_sys_unshare+0x31/0x40 [ 61.622562] do_syscall_64+0x3f/0x90 [ 61.623296] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.624250] RIP: 0033:0x7fd7ebb7b0d7 [ 61.624993] 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 [ 61.628053] RSP: 002b:00007fff7f5b81a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.629410] RAX: ffffffffffffffda RBX: 00007fff7f5b87e8 RCX: 00007fd7ebb7b0d7 [ 61.630667] RDX: 00007fd7ebbe541f RSI: 00007fff7f5b8140 RDI: 0000000040000000 [ 61.631932] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7f5b7f50 [ 61.633211] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd7ebc8dbf0 [ 61.634471] R13: 00007fff7f5b8280 R14: 0000000000000000 R15: 00000000000000f8 [ 61.635757] [ 61.636246] irq event stamp: 9613 [ 61.636909] hardirqs last enabled at (9625): [] __up_console_sem+0x78/0x80 [ 61.638406] hardirqs last disabled at (9636): [] __up_console_sem+0x5d/0x80 [ 61.639908] softirqs last enabled at (9098): [] irq_exit_rcu+0x93/0xc0 [ 61.641373] softirqs last disabled at (9093): [] irq_exit_rcu+0x93/0xc0 [ 61.642842] ---[ end trace 0000000000000000 ]--- [ 61.645084] ------------[ cut here ]------------ [ 61.645933] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.648528] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.650017] Modules linked in: [ 61.650578] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.652149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.653604] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.654567] 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 [ 61.657624] RSP: 0018:ffff888016d07bf0 EFLAGS: 00010286 [ 61.658596] RAX: 0000000000000000 RBX: ffff88800d531e40 RCX: 0000000000000000 [ 61.659856] RDX: ffff8880159c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.661011] RBP: ffff88800d531e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.661991] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.662980] R13: ffffffff84e223a0 R14: ffff88800d531e48 R15: ffffffff84daf020 [ 61.663953] FS: 0000555557193400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.665095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.665917] CR2: 00007f60076f96f4 CR3: 00000000201ee000 CR4: 0000000000350ef0 [ 61.666909] Call Trace: [ 61.667274] [ 61.667599] nf_ct_net_init+0x224/0x3d0 [ 61.668211] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.668896] ops_init+0xbb/0x6b0 [ 61.669376] setup_net+0x3d9/0x990 [ 61.669908] ? down_read_killable+0x1d7/0x4e0 [ 61.670544] ? __pfx_setup_net+0x10/0x10 [ 61.671133] ? copy_net_ns+0x17c/0x770 [ 61.671676] copy_net_ns+0x321/0x770 [ 61.672252] create_new_namespaces+0x3f6/0xb30 [ 61.672955] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.673633] ksys_unshare+0x44d/0x8e0 [ 61.674232] ? __pfx_ksys_unshare+0x10/0x10 [ 61.674898] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.675682] __x64_sys_unshare+0x31/0x40 [ 61.676287] do_syscall_64+0x3f/0x90 [ 61.676865] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.677575] RIP: 0033:0x7fd7ebb7b0d7 [ 61.678137] 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 [ 61.680543] RSP: 002b:00007fff7f5b81a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.681601] RAX: ffffffffffffffda RBX: 00007fff7f5b87e8 RCX: 00007fd7ebb7b0d7 [ 61.682572] RDX: 00007fd7ebbe541f RSI: 00007fff7f5b8140 RDI: 0000000040000000 [ 61.683553] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7f5b7f50 [ 61.684567] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd7ebc8dbf0 [ 61.685567] R13: 00007fff7f5b8280 R14: 0000000000000000 R15: 00000000000000f8 [ 61.686571] [ 61.686932] irq event stamp: 10461 [ 61.687419] hardirqs last enabled at (10471): [] __up_console_sem+0x78/0x80 [ 61.688624] hardirqs last disabled at (10482): [] __up_console_sem+0x5d/0x80 [ 61.689821] softirqs last enabled at (10298): [] irq_exit_rcu+0x93/0xc0 [ 61.690988] softirqs last disabled at (10289): [] irq_exit_rcu+0x93/0xc0 [ 61.692115] ---[ end trace 0000000000000000 ]--- executing program [ 63.203425] Bluetooth: hci0: command 0x0409 tx timeout [ 65.250868] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.298837] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.347858] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:23:52 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016d07618 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 0000555557193400 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=00007f60076f96f4 CR3=00000000201ee000 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=0000000000028d2b 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=00000206 [-----P-] 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=00007f9363f932f8 CR3=0000000015d44000 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=d028669e2825f1b9b64d0f62e87a9adf XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001162c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ebbdd7ad2802219d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000