Warning: Permanently added '[localhost]:50968' (ECDSA) to the list of known hosts. 2023/05/17 07:46:18 fuzzer started 2023/05/17 07:46:19 dialing manager at localhost:35573 2023/05/17 07:46:19 checking machine... 2023/05/17 07:46:19 checking revisions... syzkaller login: [ 36.637816] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:46:19 testing simple program... [ 36.704240] cgroup: Unknown subsys name 'net' [ 36.786442] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.975737] audit: type=1400 audit(1684309591.774:6): 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 [ 50.049025] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.050985] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.052815] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.056536] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.058653] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.060113] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.454577] ------------[ cut here ]------------ [ 50.455366] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.457419] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.458683] Modules linked in: [ 50.459213] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.464187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.465248] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.465934] 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 [ 50.468129] RSP: 0018:ffff88801a2ffc00 EFLAGS: 00010282 [ 50.468794] RAX: 0000000000000000 RBX: ffff88800db86440 RCX: 0000000000000000 [ 50.469709] RDX: ffff8880159db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.470610] RBP: ffff88800db86454 R08: 0000000000000001 R09: 0000000000000000 [ 50.471511] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.472424] R13: ffffffff84e223a0 R14: ffff88800db86448 R15: ffffffff84d73340 [ 50.473345] FS: 0000555557037400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.474360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.475101] CR2: 00007f1d2e5676f4 CR3: 00000000145e0000 CR4: 0000000000350ee0 [ 50.476008] Call Trace: [ 50.476334] [ 50.476641] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.477302] ipv4_frags_init_net+0x269/0x440 [ 50.477899] ops_init+0xbb/0x6b0 [ 50.478347] setup_net+0x3d9/0x990 [ 50.478806] ? down_read_killable+0x1d7/0x4e0 [ 50.479420] ? __pfx_setup_net+0x10/0x10 [ 50.479969] ? copy_net_ns+0x17c/0x770 [ 50.480490] copy_net_ns+0x321/0x770 [ 50.481026] create_new_namespaces+0x3f6/0xb30 [ 50.481626] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.482278] ksys_unshare+0x44d/0x8e0 [ 50.482772] ? __pfx_ksys_unshare+0x10/0x10 [ 50.483349] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.484107] __x64_sys_unshare+0x31/0x40 [ 50.484633] do_syscall_64+0x3f/0x90 [ 50.485152] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.485798] RIP: 0033:0x7f5c320d30d7 [ 50.486296] 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 [ 50.488493] RSP: 002b:00007ffd275001b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.489479] RAX: ffffffffffffffda RBX: 00007ffd275007f8 RCX: 00007f5c320d30d7 [ 50.490376] RDX: 00007f5c3213d41f RSI: 00007ffd27500150 RDI: 0000000040000000 [ 50.491268] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd274fff60 [ 50.492158] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5c321e5bf0 [ 50.493053] R13: 00007ffd27500290 R14: 0000000000000000 R15: 00000000000000f8 [ 50.493977] [ 50.494277] irq event stamp: 10021 [ 50.494710] hardirqs last enabled at (10031): [] __up_console_sem+0x78/0x80 [ 50.495781] hardirqs last disabled at (10042): [] __up_console_sem+0x5d/0x80 [ 50.496856] softirqs last enabled at (9502): [] irq_exit_rcu+0x93/0xc0 [ 50.497945] softirqs last disabled at (9497): [] irq_exit_rcu+0x93/0xc0 [ 50.498978] ---[ end trace 0000000000000000 ]--- [ 50.503994] ------------[ cut here ]------------ [ 50.504592] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.506347] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.507435] Modules linked in: [ 50.507887] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.509135] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.510207] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.510932] 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 [ 50.513205] RSP: 0018:ffff88801a2ffc00 EFLAGS: 00010282 [ 50.513919] RAX: 0000000000000000 RBX: ffff8880164d0840 RCX: 0000000000000000 [ 50.514810] RDX: ffff8880159db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.515740] RBP: ffff8880164d0854 R08: 0000000000000001 R09: 0000000000000000 [ 50.516666] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.517598] R13: ffffffff84e223a0 R14: ffff8880164d0848 R15: ffffffff84da62e0 [ 50.518527] FS: 0000555557037400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.519565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.520350] CR2: 00007f1d2e5676f4 CR3: 00000000145e0000 CR4: 0000000000350ee0 [ 50.521312] Call Trace: [ 50.521661] [ 50.522009] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.522645] ipv6_frags_init_net+0x206/0x3c0 [ 50.523256] ops_init+0xbb/0x6b0 [ 50.523720] setup_net+0x3d9/0x990 [ 50.524222] ? down_read_killable+0x1d7/0x4e0 [ 50.524851] ? __pfx_setup_net+0x10/0x10 [ 50.525397] ? copy_net_ns+0x17c/0x770 [ 50.525949] copy_net_ns+0x321/0x770 [ 50.526452] create_new_namespaces+0x3f6/0xb30 [ 50.527090] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.527736] ksys_unshare+0x44d/0x8e0 [ 50.528277] ? __pfx_ksys_unshare+0x10/0x10 [ 50.528886] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.529633] __x64_sys_unshare+0x31/0x40 [ 50.530186] do_syscall_64+0x3f/0x90 [ 50.530660] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.531328] RIP: 0033:0x7f5c320d30d7 [ 50.531785] 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 [ 50.534233] RSP: 002b:00007ffd275001b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.535196] RAX: ffffffffffffffda RBX: 00007ffd275007f8 RCX: 00007f5c320d30d7 [ 50.536082] RDX: 00007f5c3213d41f RSI: 00007ffd27500150 RDI: 0000000040000000 [ 50.536992] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd274fff60 [ 50.537884] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5c321e5bf0 [ 50.538729] R13: 00007ffd27500290 R14: 0000000000000000 R15: 00000000000000f8 [ 50.539628] [ 50.539956] irq event stamp: 11655 [ 50.540388] hardirqs last enabled at (11665): [] __up_console_sem+0x78/0x80 [ 50.541468] hardirqs last disabled at (11676): [] __up_console_sem+0x5d/0x80 [ 50.542513] softirqs last enabled at (11580): [] irq_exit_rcu+0x93/0xc0 [ 50.543549] softirqs last disabled at (11569): [] irq_exit_rcu+0x93/0xc0 [ 50.544585] ---[ end trace 0000000000000000 ]--- [ 50.545972] ------------[ cut here ]------------ [ 50.546547] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.548406] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.549499] Modules linked in: [ 50.549932] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.551075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.552082] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.552713] 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 [ 50.554904] RSP: 0018:ffff88801a2ffbf0 EFLAGS: 00010286 [ 50.555566] RAX: 0000000000000000 RBX: ffff8880164d0040 RCX: 0000000000000000 [ 50.556449] RDX: ffff8880159db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.557365] RBP: ffff8880164d0054 R08: 0000000000000001 R09: 0000000000000000 [ 50.558253] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.559131] R13: ffffffff84e223a0 R14: ffff8880164d0048 R15: ffffffff84daf020 [ 50.560017] FS: 0000555557037400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.561010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.561717] CR2: 00007f1d2e5676f4 CR3: 00000000145e0000 CR4: 0000000000350ee0 [ 50.562611] Call Trace: [ 50.562970] [ 50.563268] nf_ct_net_init+0x224/0x3d0 [ 50.563775] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.564377] ops_init+0xbb/0x6b0 [ 50.564851] setup_net+0x3d9/0x990 [ 50.565334] ? down_read_killable+0x1d7/0x4e0 [ 50.565934] ? __pfx_setup_net+0x10/0x10 [ 50.566440] ? copy_net_ns+0x17c/0x770 [ 50.566974] copy_net_ns+0x321/0x770 [ 50.567453] create_new_namespaces+0x3f6/0xb30 [ 50.568059] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.568672] ksys_unshare+0x44d/0x8e0 [ 50.569200] ? __pfx_ksys_unshare+0x10/0x10 [ 50.569747] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.570478] __x64_sys_unshare+0x31/0x40 [ 50.571018] do_syscall_64+0x3f/0x90 [ 50.571491] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.572159] RIP: 0033:0x7f5c320d30d7 [ 50.572620] 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 [ 50.574803] RSP: 002b:00007ffd275001b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.575757] RAX: ffffffffffffffda RBX: 00007ffd275007f8 RCX: 00007f5c320d30d7 [ 50.576650] RDX: 00007f5c3213d41f RSI: 00007ffd27500150 RDI: 0000000040000000 [ 50.577558] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd274fff60 [ 50.578450] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5c321e5bf0 [ 50.579339] R13: 00007ffd27500290 R14: 0000000000000000 R15: 00000000000000f8 [ 50.580259] [ 50.580562] irq event stamp: 12435 [ 50.581029] hardirqs last enabled at (12447): [] __up_console_sem+0x78/0x80 [ 50.582089] hardirqs last disabled at (12458): [] __up_console_sem+0x5d/0x80 [ 50.583165] softirqs last enabled at (12342): [] irq_exit_rcu+0x93/0xc0 [ 50.584201] softirqs last disabled at (12337): [] irq_exit_rcu+0x93/0xc0 [ 50.585253] ---[ end trace 0000000000000000 ]--- executing program [ 52.132471] Bluetooth: hci0: command 0x0409 tx timeout [ 54.180112] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.227916] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.276920] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:46:32 Registers: info registers vcpu 0 RAX=00000000000270ad RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007fac34c59a80 CR3=0000000015bf4000 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=29148b763176928cf743d60086248d26 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f3982895a37fa9c7000000000013bd90 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=44ac249fd7c9ab6700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a2ff5f0 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 0000555557037400 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=00007f1d2e5676f4 CR3=00000000145e0000 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