Warning: Permanently added '[localhost]:64584' (ECDSA) to the list of known hosts. 2023/05/17 03:12:03 fuzzer started 2023/05/17 03:12:03 dialing manager at localhost:35573 2023/05/17 03:12:03 checking machine... 2023/05/17 03:12:03 checking revisions... syzkaller login: [ 41.909789] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:12:04 testing simple program... [ 41.988234] cgroup: Unknown subsys name 'net' [ 42.113843] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.038059] audit: type=1400 audit(1684293136.216:6): 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 [ 55.170011] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.172000] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.173845] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.176698] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.178097] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.179326] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.586291] ------------[ cut here ]------------ [ 55.586948] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.588588] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.589764] Modules linked in: [ 55.590279] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.595350] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.596671] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.597593] 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 [ 55.600295] RSP: 0018:ffff88801a277c00 EFLAGS: 00010282 [ 55.601082] RAX: 0000000000000000 RBX: ffff88800f9f2440 RCX: 0000000000000000 [ 55.602256] RDX: ffff88800e5d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.603460] RBP: ffff88800f9f2454 R08: 0000000000000001 R09: 0000000000000000 [ 55.604687] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.605876] R13: ffffffff84e223a0 R14: ffff88800f9f2448 R15: ffffffff84d73340 [ 55.607332] FS: 0000555557518400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.608465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.609374] CR2: 00007fd77da8c6f4 CR3: 000000001893c000 CR4: 0000000000350ee0 [ 55.610458] Call Trace: [ 55.610793] [ 55.611088] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.611815] ipv4_frags_init_net+0x269/0x440 [ 55.612460] ops_init+0xbb/0x6b0 [ 55.612906] setup_net+0x3d9/0x990 [ 55.613394] ? down_read_killable+0x1d7/0x4e0 [ 55.613956] ? __pfx_setup_net+0x10/0x10 [ 55.614512] ? copy_net_ns+0x17c/0x770 [ 55.615032] copy_net_ns+0x321/0x770 [ 55.615546] create_new_namespaces+0x3f6/0xb30 [ 55.616135] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.616794] ksys_unshare+0x44d/0x8e0 [ 55.617318] ? __pfx_ksys_unshare+0x10/0x10 [ 55.617860] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.618595] __x64_sys_unshare+0x31/0x40 [ 55.619144] do_syscall_64+0x3f/0x90 [ 55.619652] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.620335] RIP: 0033:0x7fea464480d7 [ 55.620804] 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 [ 55.623003] RSP: 002b:00007ffddb48bef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.623963] RAX: ffffffffffffffda RBX: 00007ffddb48c538 RCX: 00007fea464480d7 [ 55.624861] RDX: 00007fea464b241f RSI: 00007ffddb48be90 RDI: 0000000040000000 [ 55.625753] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddb48bca0 [ 55.626665] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fea4655abf0 [ 55.627566] R13: 00007ffddb48bfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.628478] [ 55.628786] irq event stamp: 9023 [ 55.629246] hardirqs last enabled at (9035): [] __up_console_sem+0x78/0x80 [ 55.630307] hardirqs last disabled at (9046): [] __up_console_sem+0x5d/0x80 [ 55.631407] softirqs last enabled at (8752): [] irq_exit_rcu+0x93/0xc0 [ 55.632431] softirqs last disabled at (8729): [] irq_exit_rcu+0x93/0xc0 [ 55.633463] ---[ end trace 0000000000000000 ]--- [ 55.638571] ------------[ cut here ]------------ [ 55.639231] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.640862] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.641931] Modules linked in: [ 55.642379] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.643553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.644573] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.645249] 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 [ 55.647405] RSP: 0018:ffff88801a277c00 EFLAGS: 00010282 [ 55.648048] RAX: 0000000000000000 RBX: ffff88800e970e40 RCX: 0000000000000000 [ 55.648930] RDX: ffff88800e5d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.649815] RBP: ffff88800e970e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.650712] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.651627] R13: ffffffff84e223a0 R14: ffff88800e970e48 R15: ffffffff84da62e0 [ 55.652530] FS: 0000555557518400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.653528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.654271] CR2: 00007fd77da8c6f4 CR3: 000000001893c000 CR4: 0000000000350ee0 [ 55.655144] Call Trace: [ 55.655506] [ 55.655803] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.656453] ipv6_frags_init_net+0x206/0x3c0 [ 55.657017] ops_init+0xbb/0x6b0 [ 55.657497] setup_net+0x3d9/0x990 [ 55.657951] ? down_read_killable+0x1d7/0x4e0 [ 55.658550] ? __pfx_setup_net+0x10/0x10 [ 55.659067] ? copy_net_ns+0x17c/0x770 [ 55.659611] copy_net_ns+0x321/0x770 [ 55.660093] create_new_namespaces+0x3f6/0xb30 [ 55.660709] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.661486] ksys_unshare+0x44d/0x8e0 [ 55.662145] ? __pfx_ksys_unshare+0x10/0x10 [ 55.662958] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.663966] __x64_sys_unshare+0x31/0x40 [ 55.664701] do_syscall_64+0x3f/0x90 [ 55.665381] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.666296] RIP: 0033:0x7fea464480d7 [ 55.666925] 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 [ 55.669804] RSP: 002b:00007ffddb48bef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.671089] RAX: ffffffffffffffda RBX: 00007ffddb48c538 RCX: 00007fea464480d7 [ 55.672292] RDX: 00007fea464b241f RSI: 00007ffddb48be90 RDI: 0000000040000000 [ 55.673469] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddb48bca0 [ 55.674674] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fea4655abf0 [ 55.675895] R13: 00007ffddb48bfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.677140] [ 55.677583] irq event stamp: 10693 [ 55.678206] hardirqs last enabled at (10705): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 55.679857] hardirqs last disabled at (10716): [] __up_console_sem+0x5d/0x80 [ 55.681311] softirqs last enabled at (9634): [] netlink_insert+0x187/0x1820 [ 55.682802] softirqs last disabled at (9632): [] release_sock+0x1f/0x1b0 [ 55.684245] ---[ end trace 0000000000000000 ]--- [ 55.686771] ------------[ cut here ]------------ [ 55.687398] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.689324] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.690391] Modules linked in: [ 55.690808] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.691964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.692976] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.693668] 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 [ 55.695847] RSP: 0018:ffff88801a277bf0 EFLAGS: 00010286 [ 55.696534] RAX: 0000000000000000 RBX: ffff88800e971640 RCX: 0000000000000000 [ 55.697415] RDX: ffff88800e5d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.698325] RBP: ffff88800e971654 R08: 0000000000000001 R09: 0000000000000000 [ 55.699230] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.700089] R13: ffffffff84e223a0 R14: ffff88800e971648 R15: ffffffff84daf020 [ 55.700988] FS: 0000555557518400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.701987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.702758] CR2: 00007fd77da8c6f4 CR3: 000000001893c000 CR4: 0000000000350ee0 [ 55.703668] Call Trace: [ 55.703998] [ 55.704341] nf_ct_net_init+0x224/0x3d0 [ 55.704854] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.705458] ops_init+0xbb/0x6b0 [ 55.705901] setup_net+0x3d9/0x990 [ 55.706395] ? down_read_killable+0x1d7/0x4e0 [ 55.706968] ? __pfx_setup_net+0x10/0x10 [ 55.707511] ? copy_net_ns+0x17c/0x770 [ 55.708017] copy_net_ns+0x321/0x770 [ 55.708533] create_new_namespaces+0x3f6/0xb30 [ 55.709120] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.709775] ksys_unshare+0x44d/0x8e0 [ 55.710304] ? __pfx_ksys_unshare+0x10/0x10 [ 55.710860] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.711606] __x64_sys_unshare+0x31/0x40 [ 55.712124] do_syscall_64+0x3f/0x90 [ 55.712634] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.713311] RIP: 0033:0x7fea464480d7 [ 55.713774] 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 [ 55.715968] RSP: 002b:00007ffddb48bef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.716922] RAX: ffffffffffffffda RBX: 00007ffddb48c538 RCX: 00007fea464480d7 [ 55.717804] RDX: 00007fea464b241f RSI: 00007ffddb48be90 RDI: 0000000040000000 [ 55.718703] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddb48bca0 [ 55.719608] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fea4655abf0 [ 55.720499] R13: 00007ffddb48bfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.721409] [ 55.721712] irq event stamp: 11559 [ 55.722152] hardirqs last enabled at (11569): [] __up_console_sem+0x78/0x80 [ 55.723251] hardirqs last disabled at (11582): [] __up_console_sem+0x5d/0x80 [ 55.724318] softirqs last enabled at (11174): [] irq_exit_rcu+0x93/0xc0 [ 55.725346] softirqs last disabled at (11169): [] irq_exit_rcu+0x93/0xc0 [ 55.726389] ---[ end trace 0000000000000000 ]--- executing program [ 57.254885] Bluetooth: hci0: command 0x0409 tx timeout [ 59.301236] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.349231] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.397230] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:12:12 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000002 RCX=ffffffff812cd9ff RDX=1ffffffff0ef7806 RSI=0000000000000008 RDI=ffffffff877bc030 RBP=ffff888015983680 RSP=ffff888015a3f850 R8 =0000000000000000 R9 =fffffbfff0ef2d44 R10=ffffffff87796a27 R11=0000000000000001 R12=0000000000000006 R13=dffffc0000000000 R14=ffff888015984070 R15=0000000000000d40 RIP=ffffffff812d08fb 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 00007f62519c6700 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=00007f6fd8439ad0 CR3=0000000015b40000 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=2037313a32313a33302037312079614d XMM01=5d3937323039352e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a2775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 0000555557518400 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=00007fd77da8c6f4 CR3=000000001893c000 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