Warning: Permanently added '[localhost]:45874' (ECDSA) to the list of known hosts. 2023/05/17 13:51:03 fuzzer started 2023/05/17 13:51:04 dialing manager at localhost:44319 2023/05/17 13:51:04 checking machine... 2023/05/17 13:51:04 checking revisions... syzkaller login: [ 42.032314] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:51:04 testing simple program... [ 42.109811] cgroup: Unknown subsys name 'net' [ 42.201362] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 53.128008] audit: type=1400 audit(1684331475.289:6): 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 executing program [ 54.217331] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.219344] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.220554] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.222873] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.224244] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.225431] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.600334] ------------[ cut here ]------------ [ 54.601015] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.602719] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.603774] Modules linked in: [ 54.604206] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.608785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.610144] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.610862] 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 [ 54.613050] RSP: 0018:ffff888014587c00 EFLAGS: 00010282 [ 54.613755] RAX: 0000000000000000 RBX: ffff88800f7b9040 RCX: 0000000000000000 [ 54.614650] RDX: ffff88801023d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.615535] RBP: ffff88800f7b9054 R08: 0000000000000001 R09: 0000000000000000 [ 54.616402] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.617303] R13: ffffffff84e23fe0 R14: ffff88800f7b9048 R15: ffffffff84d74dc0 [ 54.618182] FS: 0000555556674400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.619175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.619915] CR2: 00007effed08b6f4 CR3: 0000000016b98000 CR4: 0000000000350ef0 [ 54.620831] Call Trace: [ 54.621154] [ 54.621486] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.622104] ipv4_frags_init_net+0x269/0x440 [ 54.622689] ops_init+0xbb/0x6b0 [ 54.623136] setup_net+0x3d9/0x990 [ 54.623623] ? down_read_killable+0x1d7/0x4e0 [ 54.624195] ? __pfx_setup_net+0x10/0x10 [ 54.624735] ? copy_net_ns+0x17c/0x770 [ 54.625235] copy_net_ns+0x321/0x770 [ 54.625749] create_new_namespaces+0x3f6/0xb30 [ 54.626326] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.626970] ksys_unshare+0x44d/0x8e0 [ 54.627485] ? __pfx_ksys_unshare+0x10/0x10 [ 54.628027] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.628788] __x64_sys_unshare+0x31/0x40 [ 54.629310] do_syscall_64+0x3f/0x90 [ 54.629824] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.630485] RIP: 0033:0x7f35d54980d7 [ 54.630949] 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 [ 54.633105] RSP: 002b:00007ffc65b24758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.634058] RAX: ffffffffffffffda RBX: 00007ffc65b24d98 RCX: 00007f35d54980d7 [ 54.634945] RDX: 00007f35d550241f RSI: 00007ffc65b246f0 RDI: 0000000040000000 [ 54.635833] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc65b24500 [ 54.636739] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f35d55aabf0 [ 54.637626] R13: 00007ffc65b24830 R14: 0000000000000000 R15: 00000000000000f8 [ 54.638532] [ 54.638831] irq event stamp: 8737 [ 54.639251] hardirqs last enabled at (8747): [] __up_console_sem+0x78/0x80 [ 54.640324] hardirqs last disabled at (8764): [] __up_console_sem+0x5d/0x80 [ 54.641382] softirqs last enabled at (8760): [] irq_exit_rcu+0x93/0xc0 [ 54.642401] softirqs last disabled at (8755): [] irq_exit_rcu+0x93/0xc0 [ 54.643435] ---[ end trace 0000000000000000 ]--- [ 54.650714] ------------[ cut here ]------------ [ 54.651309] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.652959] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.654046] Modules linked in: [ 54.654497] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.655669] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.656730] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.657378] 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 [ 54.659556] RSP: 0018:ffff888014587c00 EFLAGS: 00010282 [ 54.660219] RAX: 0000000000000000 RBX: ffff888009800040 RCX: 0000000000000000 [ 54.661117] RDX: ffff88801023d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.662000] RBP: ffff888009800054 R08: 0000000000000001 R09: 0000000000000000 [ 54.662897] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.663792] R13: ffffffff84e23fe0 R14: ffff888009800048 R15: ffffffff84da7d60 [ 54.664703] FS: 0000555556674400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.665689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.666400] CR2: 00007effed08b6f4 CR3: 0000000016b98000 CR4: 0000000000350ef0 [ 54.667295] Call Trace: [ 54.667653] [ 54.667949] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.668622] ipv6_frags_init_net+0x206/0x3c0 [ 54.669185] ops_init+0xbb/0x6b0 [ 54.669667] setup_net+0x3d9/0x990 [ 54.670123] ? down_read_killable+0x1d7/0x4e0 [ 54.670718] ? __pfx_setup_net+0x10/0x10 [ 54.671223] ? copy_net_ns+0x17c/0x770 [ 54.671760] copy_net_ns+0x321/0x770 [ 54.672249] create_new_namespaces+0x3f6/0xb30 [ 54.672871] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.673519] ksys_unshare+0x44d/0x8e0 [ 54.674009] ? __pfx_ksys_unshare+0x10/0x10 [ 54.674587] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.675290] __x64_sys_unshare+0x31/0x40 [ 54.675838] do_syscall_64+0x3f/0x90 [ 54.676330] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.677001] RIP: 0033:0x7f35d54980d7 [ 54.677501] 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 [ 54.679671] RSP: 002b:00007ffc65b24758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.680641] RAX: ffffffffffffffda RBX: 00007ffc65b24d98 RCX: 00007f35d54980d7 [ 54.681536] RDX: 00007f35d550241f RSI: 00007ffc65b246f0 RDI: 0000000040000000 [ 54.682385] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc65b24500 [ 54.683282] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f35d55aabf0 [ 54.684195] R13: 00007ffc65b24830 R14: 0000000000000000 R15: 00000000000000f8 [ 54.685178] [ 54.685513] irq event stamp: 10759 [ 54.685947] hardirqs last enabled at (10769): [] __up_console_sem+0x78/0x80 [ 54.687023] hardirqs last disabled at (10780): [] __up_console_sem+0x5d/0x80 [ 54.688086] softirqs last enabled at (10256): [] irq_exit_rcu+0x93/0xc0 [ 54.689134] softirqs last disabled at (10251): [] irq_exit_rcu+0x93/0xc0 [ 54.690168] ---[ end trace 0000000000000000 ]--- [ 54.691533] ------------[ cut here ]------------ [ 54.692113] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.694215] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.695290] Modules linked in: [ 54.695724] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.696892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.697914] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.698584] 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 [ 54.700764] RSP: 0018:ffff888014587bf0 EFLAGS: 00010286 [ 54.701407] RAX: 0000000000000000 RBX: ffff888009801a40 RCX: 0000000000000000 [ 54.702290] RDX: ffff88801023d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.703188] RBP: ffff888009801a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.704090] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.704983] R13: ffffffff84e23fe0 R14: ffff888009801a48 R15: ffffffff84db0aa0 [ 54.705881] FS: 0000555556674400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.706870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.707614] CR2: 00007effed08b6f4 CR3: 0000000016b98000 CR4: 0000000000350ef0 [ 54.708523] Call Trace: [ 54.708845] [ 54.709139] nf_ct_net_init+0x224/0x3d0 [ 54.709694] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.710268] ops_init+0xbb/0x6b0 [ 54.710744] setup_net+0x3d9/0x990 [ 54.711198] ? down_read_killable+0x1d7/0x4e0 [ 54.711792] ? __pfx_setup_net+0x10/0x10 [ 54.712319] ? copy_net_ns+0x17c/0x770 [ 54.712863] copy_net_ns+0x321/0x770 [ 54.713345] create_new_namespaces+0x3f6/0xb30 [ 54.713969] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.714628] ksys_unshare+0x44d/0x8e0 [ 54.715110] ? __pfx_ksys_unshare+0x10/0x10 [ 54.715683] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.716411] __x64_sys_unshare+0x31/0x40 [ 54.716964] do_syscall_64+0x3f/0x90 [ 54.717435] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.718114] RIP: 0033:0x7f35d54980d7 [ 54.718606] 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 [ 54.720787] RSP: 002b:00007ffc65b24758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.721734] RAX: ffffffffffffffda RBX: 00007ffc65b24d98 RCX: 00007f35d54980d7 [ 54.722621] RDX: 00007f35d550241f RSI: 00007ffc65b246f0 RDI: 0000000040000000 [ 54.723504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc65b24500 [ 54.724371] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f35d55aabf0 [ 54.725262] R13: 00007ffc65b24830 R14: 0000000000000000 R15: 00000000000000f8 [ 54.726178] [ 54.726512] irq event stamp: 11633 [ 54.726949] hardirqs last enabled at (11643): [] __up_console_sem+0x78/0x80 [ 54.728002] hardirqs last disabled at (11654): [] __up_console_sem+0x5d/0x80 [ 54.729074] softirqs last enabled at (11438): [] irq_exit_rcu+0x93/0xc0 [ 54.730106] softirqs last disabled at (11429): [] irq_exit_rcu+0x93/0xc0 [ 54.731133] ---[ end trace 0000000000000000 ]--- [ 56.242175] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.290122] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.337519] Bluetooth: hci0: command 0x040f tx timeout [ 62.385558] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:51:10 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888014587598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556674400 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=00007effed08b6f4 CR3=0000000016b98000 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=0000000000040117 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f09800360f8 CR3=000000000e808000 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=2036313a31353a33312037312079614d XMM01=5d3630323430362e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000