Warning: Permanently added '[localhost]:8454' (ECDSA) to the list of known hosts. 2023/05/18 03:37:49 fuzzer started 2023/05/18 03:37:49 dialing manager at localhost:44319 2023/05/18 03:37:49 checking machine... 2023/05/18 03:37:49 checking revisions... syzkaller login: [ 37.407364] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:37:50 testing simple program... [ 37.478325] cgroup: Unknown subsys name 'net' [ 37.571998] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.686368] audit: type=1400 audit(1684381082.313:6): 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 [ 50.845803] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.847696] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.850901] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.853884] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.855939] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.857624] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.256682] ------------[ cut here ]------------ [ 51.257831] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.259811] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.261129] Modules linked in: [ 51.261624] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.266144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.267180] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.267852] 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 [ 51.270046] RSP: 0018:ffff8880199a7c00 EFLAGS: 00010282 [ 51.270729] RAX: 0000000000000000 RBX: ffff88800d120840 RCX: 0000000000000000 [ 51.271657] RDX: ffff88800f401b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.272559] RBP: ffff88800d120854 R08: 0000000000000001 R09: 0000000000000000 [ 51.273472] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.274376] R13: ffffffff84e23fe0 R14: ffff88800d120848 R15: ffffffff84d74dc0 [ 51.275293] FS: 00005555557ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.276304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.277015] CR2: 00007fdc5e8406f4 CR3: 000000000db02000 CR4: 0000000000350ef0 [ 51.277943] Call Trace: [ 51.278299] [ 51.278599] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.279249] ipv4_frags_init_net+0x269/0x440 [ 51.279841] ops_init+0xbb/0x6b0 [ 51.280329] setup_net+0x3d9/0x990 [ 51.280790] ? down_read_killable+0x1d7/0x4e0 [ 51.281413] ? __pfx_setup_net+0x10/0x10 [ 51.281925] ? copy_net_ns+0x17c/0x770 [ 51.282460] copy_net_ns+0x321/0x770 [ 51.282939] create_new_namespaces+0x3f6/0xb30 [ 51.283560] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.284206] ksys_unshare+0x44d/0x8e0 [ 51.284699] ? __pfx_ksys_unshare+0x10/0x10 [ 51.285277] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.285987] __x64_sys_unshare+0x31/0x40 [ 51.286536] do_syscall_64+0x3f/0x90 [ 51.287014] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.287697] RIP: 0033:0x7fc2f8b4c0d7 [ 51.288202] 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 [ 51.290407] RSP: 002b:00007ffd9a5bddd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.291378] RAX: ffffffffffffffda RBX: 00007ffd9a5be418 RCX: 00007fc2f8b4c0d7 [ 51.292272] RDX: 00007fc2f8bb641f RSI: 00007ffd9a5bdd70 RDI: 0000000040000000 [ 51.293160] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9a5bdb80 [ 51.294033] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc2f8c5ebf0 [ 51.294921] R13: 00007ffd9a5bdeb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.295841] [ 51.296175] irq event stamp: 8207 [ 51.296612] hardirqs last enabled at (8217): [] __up_console_sem+0x78/0x80 [ 51.297688] hardirqs last disabled at (8228): [] __up_console_sem+0x5d/0x80 [ 51.298756] softirqs last enabled at (7692): [] irq_exit_rcu+0x93/0xc0 [ 51.299812] softirqs last disabled at (7533): [] irq_exit_rcu+0x93/0xc0 [ 51.300869] ---[ end trace 0000000000000000 ]--- [ 51.305984] ------------[ cut here ]------------ [ 51.306613] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.308308] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.309376] Modules linked in: [ 51.309791] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.310971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.312025] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.312707] 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 [ 51.314891] RSP: 0018:ffff8880199a7c00 EFLAGS: 00010282 [ 51.315591] RAX: 0000000000000000 RBX: ffff88800ecbe240 RCX: 0000000000000000 [ 51.316488] RDX: ffff88800f401b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.317384] RBP: ffff88800ecbe254 R08: 0000000000000001 R09: 0000000000000000 [ 51.318284] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.319190] R13: ffffffff84e23fe0 R14: ffff88800ecbe248 R15: ffffffff84da7d60 [ 51.320102] FS: 00005555557ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.321103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.321826] CR2: 00007fdc5e8406f4 CR3: 000000000db02000 CR4: 0000000000350ef0 [ 51.322728] Call Trace: [ 51.323060] [ 51.323415] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.324032] ipv6_frags_init_net+0x206/0x3c0 [ 51.324634] ops_init+0xbb/0x6b0 [ 51.325117] setup_net+0x3d9/0x990 [ 51.325586] ? down_read_killable+0x1d7/0x4e0 [ 51.326189] ? __pfx_setup_net+0x10/0x10 [ 51.326708] ? copy_net_ns+0x17c/0x770 [ 51.327249] copy_net_ns+0x321/0x770 [ 51.327750] create_new_namespaces+0x3f6/0xb30 [ 51.328373] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.328997] ksys_unshare+0x44d/0x8e0 [ 51.329511] ? __pfx_ksys_unshare+0x10/0x10 [ 51.330064] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.330821] __x64_sys_unshare+0x31/0x40 [ 51.331387] do_syscall_64+0x3f/0x90 [ 51.331873] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.332547] RIP: 0033:0x7fc2f8b4c0d7 [ 51.333017] 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 [ 51.335201] RSP: 002b:00007ffd9a5bddd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.336164] RAX: ffffffffffffffda RBX: 00007ffd9a5be418 RCX: 00007fc2f8b4c0d7 [ 51.337035] RDX: 00007fc2f8bb641f RSI: 00007ffd9a5bdd70 RDI: 0000000040000000 [ 51.337940] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9a5bdb80 [ 51.338834] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc2f8c5ebf0 [ 51.339745] R13: 00007ffd9a5bdeb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.340665] [ 51.340972] irq event stamp: 10047 [ 51.341451] hardirqs last enabled at (10059): [] __up_console_sem+0x78/0x80 [ 51.342524] hardirqs last disabled at (10070): [] __up_console_sem+0x5d/0x80 [ 51.343624] softirqs last enabled at (9586): [] irq_exit_rcu+0x93/0xc0 [ 51.344644] softirqs last disabled at (9581): [] irq_exit_rcu+0x93/0xc0 [ 51.345686] ---[ end trace 0000000000000000 ]--- [ 51.347007] ------------[ cut here ]------------ [ 51.347653] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.349527] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.350617] Modules linked in: [ 51.351026] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.352206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.353227] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.353884] 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 [ 51.356100] RSP: 0018:ffff8880199a7bf0 EFLAGS: 00010286 [ 51.356764] RAX: 0000000000000000 RBX: ffff88800ee7ba40 RCX: 0000000000000000 [ 51.357660] RDX: ffff88800f401b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.358579] RBP: ffff88800ee7ba54 R08: 0000000000000001 R09: 0000000000000000 [ 51.359497] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.360394] R13: ffffffff84e23fe0 R14: ffff88800ee7ba48 R15: ffffffff84db0aa0 [ 51.361286] FS: 00005555557ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.362280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.362990] CR2: 00007fdc5e8406f4 CR3: 000000000db02000 CR4: 0000000000350ef0 [ 51.363905] Call Trace: [ 51.364268] [ 51.364571] nf_ct_net_init+0x224/0x3d0 [ 51.365131] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.365711] ops_init+0xbb/0x6b0 [ 51.366188] setup_net+0x3d9/0x990 [ 51.366663] ? down_read_killable+0x1d7/0x4e0 [ 51.367273] ? __pfx_setup_net+0x10/0x10 [ 51.367813] ? copy_net_ns+0x17c/0x770 [ 51.368357] copy_net_ns+0x321/0x770 [ 51.368844] create_new_namespaces+0x3f6/0xb30 [ 51.369456] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.370115] ksys_unshare+0x44d/0x8e0 [ 51.370607] ? __pfx_ksys_unshare+0x10/0x10 [ 51.371194] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.371912] __x64_sys_unshare+0x31/0x40 [ 51.372474] do_syscall_64+0x3f/0x90 [ 51.372963] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.373653] RIP: 0033:0x7fc2f8b4c0d7 [ 51.374161] 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 [ 51.376386] RSP: 002b:00007ffd9a5bddd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.377343] RAX: ffffffffffffffda RBX: 00007ffd9a5be418 RCX: 00007fc2f8b4c0d7 [ 51.378247] RDX: 00007fc2f8bb641f RSI: 00007ffd9a5bdd70 RDI: 0000000040000000 [ 51.379156] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9a5bdb80 [ 51.380027] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc2f8c5ebf0 [ 51.380934] R13: 00007ffd9a5bdeb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.381853] [ 51.382191] irq event stamp: 10807 [ 51.382637] hardirqs last enabled at (10817): [] __up_console_sem+0x78/0x80 [ 51.383723] hardirqs last disabled at (10828): [] __up_console_sem+0x5d/0x80 [ 51.384802] softirqs last enabled at (10690): [] irq_exit_rcu+0x93/0xc0 [ 51.385860] softirqs last disabled at (10685): [] irq_exit_rcu+0x93/0xc0 [ 51.386909] ---[ end trace 0000000000000000 ]--- executing program [ 52.929677] Bluetooth: hci0: command 0x0409 tx timeout [ 54.977136] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.025150] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.073244] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:38:03 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880199a75f0 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 00005555557ff400 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=00007fdc5e8406f4 CR3=000000000db02000 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=0000000080010001 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff888008d951c0 RSI=ffffffff813c697d RDI=0000000000000005 RBP=ffff88806cf28140 RSP=ffff88806cf09e98 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000be7d2eb80 R13=0000000000000000 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff813c697e RFL=00000046 [---Z-P-] 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 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=00007efff0fef000 CR3=000000000e76e000 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=df3dbfd1ded7639924417720a758a31f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=30cc68812ce78440000000000013bee8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6c9176543e382b2800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000