Warning: Permanently added '[localhost]:57279' (ECDSA) to the list of known hosts. 2023/05/17 18:28:24 fuzzer started 2023/05/17 18:28:25 dialing manager at localhost:44319 2023/05/17 18:28:25 checking machine... 2023/05/17 18:28:25 checking revisions... syzkaller login: [ 37.028034] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:28:25 testing simple program... [ 37.092209] cgroup: Unknown subsys name 'net' [ 37.174645] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.139908] audit: type=1400 audit(1684348118.468:6): 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 [ 51.269737] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.272222] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.273490] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.277470] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.279096] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.281920] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.663508] ------------[ cut here ]------------ [ 51.664974] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.666683] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.667891] Modules linked in: [ 51.668307] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.672896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.674023] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.674689] 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 [ 51.677007] RSP: 0018:ffff88801ce77c00 EFLAGS: 00010282 [ 51.677689] RAX: 0000000000000000 RBX: ffff88800a070440 RCX: 0000000000000000 [ 51.678749] RDX: ffff88801584d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.680007] RBP: ffff88800a070454 R08: 0000000000000001 R09: 0000000000000000 [ 51.681102] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.682113] R13: ffffffff84e23fe0 R14: ffff88800a070448 R15: ffffffff84d74dc0 [ 51.683122] FS: 0000555556afc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.684194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.684945] CR2: 00007f4f9fb176f4 CR3: 00000000166c8000 CR4: 0000000000350ef0 [ 51.685864] Call Trace: [ 51.686196] [ 51.686495] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.687160] ipv4_frags_init_net+0x269/0x440 [ 51.687748] ops_init+0xbb/0x6b0 [ 51.688245] setup_net+0x3d9/0x990 [ 51.688714] ? down_read_killable+0x1d7/0x4e0 [ 51.689329] ? __pfx_setup_net+0x10/0x10 [ 51.689892] ? copy_net_ns+0x17c/0x770 [ 51.690404] copy_net_ns+0x321/0x770 [ 51.690937] create_new_namespaces+0x3f6/0xb30 [ 51.691529] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.692203] ksys_unshare+0x44d/0x8e0 [ 51.692697] ? __pfx_ksys_unshare+0x10/0x10 [ 51.693287] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.694052] __x64_sys_unshare+0x31/0x40 [ 51.694573] do_syscall_64+0x3f/0x90 [ 51.695102] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.695766] RIP: 0033:0x7f111949b0d7 [ 51.696276] 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 [ 51.698474] RSP: 002b:00007fff1fe93588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.699435] RAX: ffffffffffffffda RBX: 00007fff1fe93bc8 RCX: 00007f111949b0d7 [ 51.700357] RDX: 00007f111950541f RSI: 00007fff1fe93520 RDI: 0000000040000000 [ 51.701271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1fe93330 [ 51.702194] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11195adbf0 [ 51.703096] R13: 00007fff1fe93660 R14: 0000000000000000 R15: 00000000000000f8 [ 51.704055] [ 51.704364] irq event stamp: 9155 [ 51.704837] hardirqs last enabled at (9167): [] __up_console_sem+0x78/0x80 [ 51.705936] hardirqs last disabled at (9178): [] __up_console_sem+0x5d/0x80 [ 51.707023] softirqs last enabled at (8816): [] irq_exit_rcu+0x93/0xc0 [ 51.708081] softirqs last disabled at (8801): [] irq_exit_rcu+0x93/0xc0 [ 51.709133] ---[ end trace 0000000000000000 ]--- [ 51.714758] ------------[ cut here ]------------ [ 51.715384] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.717188] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.718276] Modules linked in: [ 51.718688] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.719879] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.720919] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.721566] 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 [ 51.723805] RSP: 0018:ffff88801ce77c00 EFLAGS: 00010282 [ 51.724480] RAX: 0000000000000000 RBX: ffff888008d58640 RCX: 0000000000000000 [ 51.725388] RDX: ffff88801584d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.726297] RBP: ffff888008d58654 R08: 0000000000000001 R09: 0000000000000000 [ 51.727207] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.728142] R13: ffffffff84e23fe0 R14: ffff888008d58648 R15: ffffffff84da7d60 [ 51.729060] FS: 0000555556afc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.730095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.730857] CR2: 00007f4f9fb176f4 CR3: 00000000166c8000 CR4: 0000000000350ef0 [ 51.731750] Call Trace: [ 51.732112] [ 51.732420] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.733086] ipv6_frags_init_net+0x206/0x3c0 [ 51.733663] ops_init+0xbb/0x6b0 [ 51.734154] setup_net+0x3d9/0x990 [ 51.734623] ? down_read_killable+0x1d7/0x4e0 [ 51.735234] ? __pfx_setup_net+0x10/0x10 [ 51.735762] ? copy_net_ns+0x17c/0x770 [ 51.736311] copy_net_ns+0x321/0x770 [ 51.736832] create_new_namespaces+0x3f6/0xb30 [ 51.737425] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.738089] ksys_unshare+0x44d/0x8e0 [ 51.738590] ? __pfx_ksys_unshare+0x10/0x10 [ 51.739181] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.739963] __x64_sys_unshare+0x31/0x40 [ 51.740495] do_syscall_64+0x3f/0x90 [ 51.741025] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.741679] RIP: 0033:0x7f111949b0d7 [ 51.742180] 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 [ 51.744472] RSP: 002b:00007fff1fe93588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.745469] RAX: ffffffffffffffda RBX: 00007fff1fe93bc8 RCX: 00007f111949b0d7 [ 51.746371] RDX: 00007f111950541f RSI: 00007fff1fe93520 RDI: 0000000040000000 [ 51.747311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1fe93330 [ 51.748234] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11195adbf0 [ 51.749157] R13: 00007fff1fe93660 R14: 0000000000000000 R15: 00000000000000f8 [ 51.750090] [ 51.750393] irq event stamp: 11067 [ 51.750880] hardirqs last enabled at (11079): [] __up_console_sem+0x78/0x80 [ 51.752012] hardirqs last disabled at (11090): [] __up_console_sem+0x5d/0x80 [ 51.753097] softirqs last enabled at (10570): [] irq_exit_rcu+0x93/0xc0 [ 51.754148] softirqs last disabled at (10565): [] irq_exit_rcu+0x93/0xc0 [ 51.755206] ---[ end trace 0000000000000000 ]--- [ 51.756652] ------------[ cut here ]------------ [ 51.757283] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.759184] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.760267] Modules linked in: [ 51.760692] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.761873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.762907] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.763567] 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 [ 51.765811] RSP: 0018:ffff88801ce77bf0 EFLAGS: 00010286 [ 51.766486] RAX: 0000000000000000 RBX: ffff88800efe0040 RCX: 0000000000000000 [ 51.767399] RDX: ffff88801584d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.768312] RBP: ffff88800efe0054 R08: 0000000000000001 R09: 0000000000000000 [ 51.769228] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.770143] R13: ffffffff84e23fe0 R14: ffff88800efe0048 R15: ffffffff84db0aa0 [ 51.771053] FS: 0000555556afc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.772086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.772843] CR2: 00007f4f9fb176f4 CR3: 00000000166c8000 CR4: 0000000000350ef0 [ 51.773715] Call Trace: [ 51.774082] [ 51.774390] nf_ct_net_init+0x224/0x3d0 [ 51.774952] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.775534] ops_init+0xbb/0x6b0 [ 51.776052] setup_net+0x3d9/0x990 [ 51.776512] ? down_read_killable+0x1d7/0x4e0 [ 51.777123] ? __pfx_setup_net+0x10/0x10 [ 51.777643] ? copy_net_ns+0x17c/0x770 [ 51.778199] copy_net_ns+0x321/0x770 [ 51.778692] create_new_namespaces+0x3f6/0xb30 [ 51.779324] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.780003] ksys_unshare+0x44d/0x8e0 [ 51.780498] ? __pfx_ksys_unshare+0x10/0x10 [ 51.781098] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.781852] __x64_sys_unshare+0x31/0x40 [ 51.782372] do_syscall_64+0x3f/0x90 [ 51.782897] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.783541] RIP: 0033:0x7f111949b0d7 [ 51.784065] 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 [ 51.786256] RSP: 002b:00007fff1fe93588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.787218] RAX: ffffffffffffffda RBX: 00007fff1fe93bc8 RCX: 00007f111949b0d7 [ 51.788143] RDX: 00007f111950541f RSI: 00007fff1fe93520 RDI: 0000000040000000 [ 51.789047] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1fe93330 [ 51.789945] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11195adbf0 [ 51.790842] R13: 00007fff1fe93660 R14: 0000000000000000 R15: 00000000000000f8 [ 51.791728] [ 51.792063] irq event stamp: 11881 [ 51.792499] hardirqs last enabled at (11891): [] __up_console_sem+0x78/0x80 [ 51.793571] hardirqs last disabled at (11902): [] __up_console_sem+0x5d/0x80 [ 51.794673] softirqs last enabled at (11698): [] irq_exit_rcu+0x93/0xc0 [ 51.795742] softirqs last disabled at (11693): [] irq_exit_rcu+0x93/0xc0 [ 51.796770] ---[ end trace 0000000000000000 ]--- executing program [ 53.293458] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.341305] Bluetooth: hci0: command 0x041b tx timeout [ 57.388958] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.436853] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:28:39 Registers: info registers vcpu 0 RAX=0000000000000079 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ce775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000079 R11=0000000000000001 R12=0000000000000079 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556afc400 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=00007f4f9fb176f4 CR3=00000000166c8000 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=000000000002ef2f 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=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 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=00007f1dbddd4a08 CR3=000000000fe5a000 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=2039333a38323a38312037312079614d XMM01=5d3730333836362e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000