Warning: Permanently added '[localhost]:32157' (ECDSA) to the list of known hosts. 2023/05/17 23:53:42 fuzzer started 2023/05/17 23:53:42 dialing manager at localhost:44319 2023/05/17 23:53:42 checking machine... 2023/05/17 23:53:42 checking revisions... syzkaller login: [ 44.143917] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:53:42 testing simple program... [ 44.219701] cgroup: Unknown subsys name 'net' [ 44.326398] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.709189] audit: type=1400 audit(1684367636.217:6): 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 [ 58.865297] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.867828] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.869035] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.872301] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.874087] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.875222] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.244657] ------------[ cut here ]------------ [ 59.245434] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.247477] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.248721] Modules linked in: [ 59.249208] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.253911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.254945] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.255624] 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 [ 59.257778] RSP: 0018:ffff88801f797c00 EFLAGS: 00010282 [ 59.258492] RAX: 0000000000000000 RBX: ffff88800c5da840 RCX: 0000000000000000 [ 59.259385] RDX: ffff88800f8ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.260292] RBP: ffff88800c5da854 R08: 0000000000000001 R09: 0000000000000000 [ 59.261143] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.262026] R13: ffffffff84e23fe0 R14: ffff88800c5da848 R15: ffffffff84d74dc0 [ 59.262916] FS: 0000555555cc5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.263906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.264635] CR2: 00007ff0f6ed76f4 CR3: 000000000ebd0000 CR4: 0000000000350ee0 [ 59.265528] Call Trace: [ 59.265854] [ 59.266158] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.266801] ipv4_frags_init_net+0x269/0x440 [ 59.267400] ops_init+0xbb/0x6b0 [ 59.267847] setup_net+0x3d9/0x990 [ 59.268335] ? down_read_killable+0x1d7/0x4e0 [ 59.268903] ? __pfx_setup_net+0x10/0x10 [ 59.269436] ? copy_net_ns+0x17c/0x770 [ 59.269945] copy_net_ns+0x321/0x770 [ 59.270480] create_new_namespaces+0x3f6/0xb30 [ 59.271065] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.271718] ksys_unshare+0x44d/0x8e0 [ 59.272209] ? __pfx_ksys_unshare+0x10/0x10 [ 59.272778] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.273516] __x64_sys_unshare+0x31/0x40 [ 59.274029] do_syscall_64+0x3f/0x90 [ 59.274544] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.275186] RIP: 0033:0x7fa36e96a0d7 [ 59.275679] 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 [ 59.277838] RSP: 002b:00007ffdda331938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.278802] RAX: ffffffffffffffda RBX: 00007ffdda331f78 RCX: 00007fa36e96a0d7 [ 59.279683] RDX: 00007fa36e9d441f RSI: 00007ffdda3318d0 RDI: 0000000040000000 [ 59.280577] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdda3316e0 [ 59.281515] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa36ea7cbf0 [ 59.282429] R13: 00007ffdda331a10 R14: 0000000000000000 R15: 00000000000000f8 [ 59.283330] [ 59.283629] irq event stamp: 10111 [ 59.284060] hardirqs last enabled at (10121): [] __up_console_sem+0x78/0x80 [ 59.285131] hardirqs last disabled at (10132): [] __up_console_sem+0x5d/0x80 [ 59.286203] softirqs last enabled at (10060): [] irq_exit_rcu+0x93/0xc0 [ 59.287223] softirqs last disabled at (10055): [] irq_exit_rcu+0x93/0xc0 [ 59.288249] ---[ end trace 0000000000000000 ]--- [ 59.293142] ------------[ cut here ]------------ [ 59.293757] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.295409] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.296460] Modules linked in: [ 59.296869] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.298015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.299038] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.299726] 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 [ 59.301886] RSP: 0018:ffff88801f797c00 EFLAGS: 00010282 [ 59.302593] RAX: 0000000000000000 RBX: ffff888008d68e40 RCX: 0000000000000000 [ 59.303477] RDX: ffff88800f8ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.304359] RBP: ffff888008d68e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.305208] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.306096] R13: ffffffff84e23fe0 R14: ffff888008d68e48 R15: ffffffff84da7d60 [ 59.306987] FS: 0000555555cc5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.307982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.308712] CR2: 00007ff0f6ed76f4 CR3: 000000000ebd0000 CR4: 0000000000350ee0 [ 59.309599] Call Trace: [ 59.309928] [ 59.310246] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.310891] ipv6_frags_init_net+0x206/0x3c0 [ 59.311482] ops_init+0xbb/0x6b0 [ 59.311926] setup_net+0x3d9/0x990 [ 59.312404] ? down_read_killable+0x1d7/0x4e0 [ 59.312970] ? __pfx_setup_net+0x10/0x10 [ 59.313504] ? copy_net_ns+0x17c/0x770 [ 59.314014] copy_net_ns+0x321/0x770 [ 59.314531] create_new_namespaces+0x3f6/0xb30 [ 59.315109] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.315744] ksys_unshare+0x44d/0x8e0 [ 59.316229] ? __pfx_ksys_unshare+0x10/0x10 [ 59.316804] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.317539] __x64_sys_unshare+0x31/0x40 [ 59.318053] do_syscall_64+0x3f/0x90 [ 59.318570] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.319215] RIP: 0033:0x7fa36e96a0d7 [ 59.319704] 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 [ 59.321866] RSP: 002b:00007ffdda331938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.322845] RAX: ffffffffffffffda RBX: 00007ffdda331f78 RCX: 00007fa36e96a0d7 [ 59.323732] RDX: 00007fa36e9d441f RSI: 00007ffdda3318d0 RDI: 0000000040000000 [ 59.324622] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdda3316e0 [ 59.325507] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa36ea7cbf0 [ 59.326414] R13: 00007ffdda331a10 R14: 0000000000000000 R15: 00000000000000f8 [ 59.327330] [ 59.327631] irq event stamp: 11743 [ 59.328060] hardirqs last enabled at (11753): [] __up_console_sem+0x78/0x80 [ 59.329130] hardirqs last disabled at (11764): [] __up_console_sem+0x5d/0x80 [ 59.330196] softirqs last enabled at (10974): [] irq_exit_rcu+0x93/0xc0 [ 59.331237] softirqs last disabled at (10969): [] irq_exit_rcu+0x93/0xc0 [ 59.332286] ---[ end trace 0000000000000000 ]--- [ 59.333610] ------------[ cut here ]------------ [ 59.334224] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.336172] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.337238] Modules linked in: [ 59.337681] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.338861] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.339879] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.340564] 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 [ 59.342752] RSP: 0018:ffff88801f797bf0 EFLAGS: 00010286 [ 59.343459] RAX: 0000000000000000 RBX: ffff888008d68840 RCX: 0000000000000000 [ 59.344353] RDX: ffff88800f8ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.345214] RBP: ffff888008d68854 R08: 0000000000000001 R09: 0000000000000000 [ 59.346102] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.347020] R13: ffffffff84e23fe0 R14: ffff888008d68848 R15: ffffffff84db0aa0 [ 59.347921] FS: 0000555555cc5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.348912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.349682] CR2: 00007ff0f6ed76f4 CR3: 000000000ebd0000 CR4: 0000000000350ee0 [ 59.350587] Call Trace: [ 59.350913] [ 59.351215] nf_ct_net_init+0x224/0x3d0 [ 59.351770] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.352373] ops_init+0xbb/0x6b0 [ 59.352829] setup_net+0x3d9/0x990 [ 59.353314] ? down_read_killable+0x1d7/0x4e0 [ 59.353903] ? __pfx_setup_net+0x10/0x10 [ 59.354464] ? copy_net_ns+0x17c/0x770 [ 59.354981] copy_net_ns+0x321/0x770 [ 59.355496] create_new_namespaces+0x3f6/0xb30 [ 59.356092] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.356751] ksys_unshare+0x44d/0x8e0 [ 59.357241] ? __pfx_ksys_unshare+0x10/0x10 [ 59.357828] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.358597] __x64_sys_unshare+0x31/0x40 [ 59.359121] do_syscall_64+0x3f/0x90 [ 59.359636] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.360312] RIP: 0033:0x7fa36e96a0d7 [ 59.360775] 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 [ 59.362962] RSP: 002b:00007ffdda331938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.363908] RAX: ffffffffffffffda RBX: 00007ffdda331f78 RCX: 00007fa36e96a0d7 [ 59.364814] RDX: 00007fa36e9d441f RSI: 00007ffdda3318d0 RDI: 0000000040000000 [ 59.365705] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdda3316e0 [ 59.366630] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa36ea7cbf0 [ 59.367528] R13: 00007ffdda331a10 R14: 0000000000000000 R15: 00000000000000f8 [ 59.368456] [ 59.368760] irq event stamp: 12571 [ 59.369193] hardirqs last enabled at (12581): [] __up_console_sem+0x78/0x80 [ 59.370289] hardirqs last disabled at (12592): [] __up_console_sem+0x5d/0x80 [ 59.371351] softirqs last enabled at (12344): [] irq_exit_rcu+0x93/0xc0 [ 59.372392] softirqs last disabled at (12335): [] irq_exit_rcu+0x93/0xc0 [ 59.373436] ---[ end trace 0000000000000000 ]--- [ 60.946932] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.994330] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.042343] Bluetooth: hci0: command 0x040f tx timeout [ 67.090334] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:53:57 Registers: info registers vcpu 0 RAX=0000000000028691 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f52b188fa50 CR3=000000000e51e000 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=fd1fae0264e1049cc041ba701e471ffb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c9dda43bbefa8f3e000000000013c608 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4711927014f5d1f600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f7975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555cc5400 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=00007ff0f6ed76f4 CR3=000000000ebd0000 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