Warning: Permanently added '[localhost]:17795' (ECDSA) to the list of known hosts. 2023/05/16 18:56:18 fuzzer started 2023/05/16 18:56:18 dialing manager at localhost:35573 2023/05/16 18:56:18 checking machine... 2023/05/16 18:56:18 checking revisions... syzkaller login: [ 36.049321] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:56:18 testing simple program... [ 36.124258] cgroup: Unknown subsys name 'net' [ 36.189506] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.037362] audit: type=1400 audit(1684263390.738:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.127584] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.129840] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.131380] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.134635] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.137358] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.138642] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.551727] ------------[ cut here ]------------ [ 49.552377] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.554134] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.555199] Modules linked in: [ 49.555622] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.560263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.561285] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.561974] 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 [ 49.564278] RSP: 0018:ffff88801f5e7c00 EFLAGS: 00010282 [ 49.564993] RAX: 0000000000000000 RBX: ffff88800d815440 RCX: 0000000000000000 [ 49.565917] RDX: ffff888015f4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.566848] RBP: ffff88800d815454 R08: 0000000000000001 R09: 0000000000000000 [ 49.567765] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.568653] R13: ffffffff84e223a0 R14: ffff88800d815448 R15: ffffffff84d73340 [ 49.569585] FS: 00005555555e7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.570658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.571431] CR2: 00007ff3acf8a6f4 CR3: 000000000ea96000 CR4: 0000000000350ef0 [ 49.572357] Call Trace: [ 49.572739] [ 49.573047] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.573683] ipv4_frags_init_net+0x269/0x440 [ 49.574302] ops_init+0xbb/0x6b0 [ 49.574780] setup_net+0x3d9/0x990 [ 49.575252] ? down_read_killable+0x1d7/0x4e0 [ 49.575863] ? __pfx_setup_net+0x10/0x10 [ 49.576390] ? copy_net_ns+0x17c/0x770 [ 49.576937] copy_net_ns+0x321/0x770 [ 49.577433] create_new_namespaces+0x3f6/0xb30 [ 49.578089] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.578765] ksys_unshare+0x44d/0x8e0 [ 49.579278] ? __pfx_ksys_unshare+0x10/0x10 [ 49.579885] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.580634] __x64_sys_unshare+0x31/0x40 [ 49.581203] do_syscall_64+0x3f/0x90 [ 49.581719] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.582399] RIP: 0033:0x7fd874b160d7 [ 49.582910] 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 [ 49.585191] RSP: 002b:00007ffcdac8c6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.586205] RAX: ffffffffffffffda RBX: 00007ffcdac8cd28 RCX: 00007fd874b160d7 [ 49.587138] RDX: 00007fd874b8041f RSI: 00007ffcdac8c680 RDI: 0000000040000000 [ 49.588066] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdac8c490 [ 49.588984] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd874c28bf0 [ 49.589911] R13: 00007ffcdac8c7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.590890] [ 49.591205] irq event stamp: 8251 [ 49.591644] hardirqs last enabled at (8261): [] __up_console_sem+0x78/0x80 [ 49.592762] hardirqs last disabled at (8274): [] __up_console_sem+0x5d/0x80 [ 49.593852] softirqs last enabled at (7784): [] irq_exit_rcu+0x93/0xc0 [ 49.594924] softirqs last disabled at (7775): [] irq_exit_rcu+0x93/0xc0 [ 49.595997] ---[ end trace 0000000000000000 ]--- [ 49.601427] ------------[ cut here ]------------ [ 49.602202] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.603907] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.604969] Modules linked in: [ 49.605388] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.606562] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.607577] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.608253] 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 [ 49.610446] RSP: 0018:ffff88801f5e7c00 EFLAGS: 00010282 [ 49.611130] RAX: 0000000000000000 RBX: ffff88800edefa40 RCX: 0000000000000000 [ 49.612043] RDX: ffff888015f4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.612961] RBP: ffff88800edefa54 R08: 0000000000000001 R09: 0000000000000000 [ 49.613883] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.614807] R13: ffffffff84e223a0 R14: ffff88800edefa48 R15: ffffffff84da62e0 [ 49.615731] FS: 00005555555e7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.616751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.617483] CR2: 00007ff3acf8a6f4 CR3: 000000000ea96000 CR4: 0000000000350ef0 [ 49.618432] Call Trace: [ 49.618799] [ 49.619110] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.619771] ipv6_frags_init_net+0x206/0x3c0 [ 49.620350] ops_init+0xbb/0x6b0 [ 49.620830] setup_net+0x3d9/0x990 [ 49.621306] ? down_read_killable+0x1d7/0x4e0 [ 49.621912] ? __pfx_setup_net+0x10/0x10 [ 49.622461] ? copy_net_ns+0x17c/0x770 [ 49.623010] copy_net_ns+0x321/0x770 [ 49.623511] create_new_namespaces+0x3f6/0xb30 [ 49.624143] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.624804] ksys_unshare+0x44d/0x8e0 [ 49.625313] ? __pfx_ksys_unshare+0x10/0x10 [ 49.625905] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.626656] __x64_sys_unshare+0x31/0x40 [ 49.627224] do_syscall_64+0x3f/0x90 [ 49.627743] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.628414] RIP: 0033:0x7fd874b160d7 [ 49.628918] 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 [ 49.631184] RSP: 002b:00007ffcdac8c6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.632176] RAX: ffffffffffffffda RBX: 00007ffcdac8cd28 RCX: 00007fd874b160d7 [ 49.633094] RDX: 00007fd874b8041f RSI: 00007ffcdac8c680 RDI: 0000000040000000 [ 49.634050] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdac8c490 [ 49.634987] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd874c28bf0 [ 49.635906] R13: 00007ffcdac8c7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.636836] [ 49.637147] irq event stamp: 10179 [ 49.637596] hardirqs last enabled at (10189): [] __up_console_sem+0x78/0x80 [ 49.638723] hardirqs last disabled at (10200): [] __up_console_sem+0x5d/0x80 [ 49.639822] softirqs last enabled at (9672): [] irq_exit_rcu+0x93/0xc0 [ 49.640886] softirqs last disabled at (9667): [] irq_exit_rcu+0x93/0xc0 [ 49.641952] ---[ end trace 0000000000000000 ]--- [ 49.643309] ------------[ cut here ]------------ [ 49.643956] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.645944] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.647053] Modules linked in: [ 49.647467] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.648670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.649712] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.650382] 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 [ 49.652622] RSP: 0018:ffff88801f5e7bf0 EFLAGS: 00010286 [ 49.653323] RAX: 0000000000000000 RBX: ffff88800edef440 RCX: 0000000000000000 [ 49.654233] RDX: ffff888015f4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.655154] RBP: ffff88800edef454 R08: 0000000000000001 R09: 0000000000000000 [ 49.656075] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.657001] R13: ffffffff84e223a0 R14: ffff88800edef448 R15: ffffffff84daf020 [ 49.657915] FS: 00005555555e7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.658970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.659733] CR2: 00007ff3acf8a6f4 CR3: 000000000ea96000 CR4: 0000000000350ef0 [ 49.660623] Call Trace: [ 49.660991] [ 49.661301] nf_ct_net_init+0x224/0x3d0 [ 49.661869] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.662477] ops_init+0xbb/0x6b0 [ 49.662975] setup_net+0x3d9/0x990 [ 49.663455] ? down_read_killable+0x1d7/0x4e0 [ 49.664079] ? __pfx_setup_net+0x10/0x10 [ 49.664616] ? copy_net_ns+0x17c/0x770 [ 49.665170] copy_net_ns+0x321/0x770 [ 49.665668] create_new_namespaces+0x3f6/0xb30 [ 49.666331] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.667002] ksys_unshare+0x44d/0x8e0 [ 49.667508] ? __pfx_ksys_unshare+0x10/0x10 [ 49.668103] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.668865] __x64_sys_unshare+0x31/0x40 [ 49.669399] do_syscall_64+0x3f/0x90 [ 49.669913] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.670599] RIP: 0033:0x7fd874b160d7 [ 49.671109] 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 [ 49.673389] RSP: 002b:00007ffcdac8c6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.674400] RAX: ffffffffffffffda RBX: 00007ffcdac8cd28 RCX: 00007fd874b160d7 [ 49.675317] RDX: 00007fd874b8041f RSI: 00007ffcdac8c680 RDI: 0000000040000000 [ 49.676231] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdac8c490 [ 49.677139] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd874c28bf0 [ 49.678078] R13: 00007ffcdac8c7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.679041] [ 49.679356] irq event stamp: 10975 [ 49.679845] hardirqs last enabled at (10987): [] __up_console_sem+0x78/0x80 [ 49.680958] hardirqs last disabled at (10998): [] __up_console_sem+0x5d/0x80 [ 49.682076] softirqs last enabled at (10960): [] irq_exit_rcu+0x93/0xc0 [ 49.683162] softirqs last disabled at (10955): [] irq_exit_rcu+0x93/0xc0 [ 49.684237] ---[ end trace 0000000000000000 ]--- executing program [ 51.151356] Bluetooth: hci0: command 0x0409 tx timeout [ 53.198776] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.246758] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.294796] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:56:31 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f5e75f0 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 00005555555e7400 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=00007ff3acf8a6f4 CR3=000000000ea96000 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=00000000000343ed 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=00007f8c87fdb1d8 CR3=0000000015dc6000 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=d4862da193c39784b349000af1ca1efc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=565d4abf898123e7000000000013c358 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d29d5a642246469900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000