Warning: Permanently added '[localhost]:20884' (ECDSA) to the list of known hosts. 2023/05/16 17:23:31 fuzzer started 2023/05/16 17:23:31 dialing manager at localhost:35573 2023/05/16 17:23:31 checking machine... 2023/05/16 17:23:31 checking revisions... syzkaller login: [ 43.188552] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:23:32 testing simple program... [ 43.261155] cgroup: Unknown subsys name 'net' [ 43.350968] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.811577] audit: type=1400 audit(1684257825.694:6): 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 [ 57.898047] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.900845] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.902339] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.906691] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.910137] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.911856] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 58.324128] ------------[ cut here ]------------ [ 58.324951] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.327027] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.328233] Modules linked in: [ 58.328680] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.333743] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.334779] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.335451] 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 [ 58.337641] RSP: 0018:ffff88801f437c00 EFLAGS: 00010282 [ 58.338288] RAX: 0000000000000000 RBX: ffff88800f1b2840 RCX: 0000000000000000 [ 58.339197] RDX: ffff88801f428000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.340095] RBP: ffff88800f1b2854 R08: 0000000000000001 R09: 0000000000000000 [ 58.340985] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.341891] R13: ffffffff84e223a0 R14: ffff88800f1b2848 R15: ffffffff84d73340 [ 58.342788] FS: 0000555555d48400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.343818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.344561] CR2: 00007f5b2f6a2438 CR3: 000000001a07c000 CR4: 0000000000350ee0 [ 58.345418] Call Trace: [ 58.345772] [ 58.346101] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.346773] ipv4_frags_init_net+0x269/0x440 [ 58.347398] ops_init+0xbb/0x6b0 [ 58.347895] setup_net+0x3d9/0x990 [ 58.348368] ? down_read_killable+0x1d7/0x4e0 [ 58.348989] ? __pfx_setup_net+0x10/0x10 [ 58.349563] ? copy_net_ns+0x17c/0x770 [ 58.350097] copy_net_ns+0x321/0x770 [ 58.350632] create_new_namespaces+0x3f6/0xb30 [ 58.351267] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.351950] ksys_unshare+0x44d/0x8e0 [ 58.352459] ? __pfx_ksys_unshare+0x10/0x10 [ 58.353074] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.353852] __x64_sys_unshare+0x31/0x40 [ 58.354397] do_syscall_64+0x3f/0x90 [ 58.354949] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.355653] RIP: 0033:0x7f5a76eff0d7 [ 58.356147] 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 [ 58.358464] RSP: 002b:00007ffd83555198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.359465] RAX: ffffffffffffffda RBX: 00007ffd835557d8 RCX: 00007f5a76eff0d7 [ 58.360401] RDX: 00007f5a76f6941f RSI: 00007ffd83555130 RDI: 0000000040000000 [ 58.361335] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83554f40 [ 58.362274] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5a77011bf0 [ 58.363235] R13: 00007ffd83555270 R14: 0000000000000000 R15: 00000000000000f8 [ 58.364198] [ 58.364548] irq event stamp: 7667 [ 58.364991] hardirqs last enabled at (7677): [] __up_console_sem+0x78/0x80 [ 58.366111] hardirqs last disabled at (7688): [] __up_console_sem+0x5d/0x80 [ 58.367265] softirqs last enabled at (7302): [] irq_exit_rcu+0x93/0xc0 [ 58.368370] softirqs last disabled at (7293): [] irq_exit_rcu+0x93/0xc0 [ 58.369452] ---[ end trace 0000000000000000 ]--- [ 58.374459] ------------[ cut here ]------------ [ 58.375128] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.376923] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.378023] Modules linked in: [ 58.378441] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.379680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.380770] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.381440] 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 [ 58.383734] RSP: 0018:ffff88801f437c00 EFLAGS: 00010282 [ 58.384386] RAX: 0000000000000000 RBX: ffff88800f1b4040 RCX: 0000000000000000 [ 58.385275] RDX: ffff88801f428000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.386165] RBP: ffff88800f1b4054 R08: 0000000000000001 R09: 0000000000000000 [ 58.387072] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.387966] R13: ffffffff84e223a0 R14: ffff88800f1b4048 R15: ffffffff84da62e0 [ 58.388874] FS: 0000555555d48400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.389883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.390639] CR2: 00007f5b2f6a2438 CR3: 000000001a07c000 CR4: 0000000000350ee0 [ 58.391535] Call Trace: [ 58.391867] [ 58.392169] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.392823] ipv6_frags_init_net+0x206/0x3c0 [ 58.393380] ops_init+0xbb/0x6b0 [ 58.393856] setup_net+0x3d9/0x990 [ 58.394307] ? down_read_killable+0x1d7/0x4e0 [ 58.394919] ? __pfx_setup_net+0x10/0x10 [ 58.395424] ? copy_net_ns+0x17c/0x770 [ 58.395952] copy_net_ns+0x321/0x770 [ 58.396428] create_new_namespaces+0x3f6/0xb30 [ 58.397038] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.397677] ksys_unshare+0x44d/0x8e0 [ 58.398174] ? __pfx_ksys_unshare+0x10/0x10 [ 58.398748] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.399462] __x64_sys_unshare+0x31/0x40 [ 58.400028] do_syscall_64+0x3f/0x90 [ 58.400531] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.401163] RIP: 0033:0x7f5a76eff0d7 [ 58.401655] 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 [ 58.403828] RSP: 002b:00007ffd83555198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.404784] RAX: ffffffffffffffda RBX: 00007ffd835557d8 RCX: 00007f5a76eff0d7 [ 58.405662] RDX: 00007f5a76f6941f RSI: 00007ffd83555130 RDI: 0000000040000000 [ 58.406541] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83554f40 [ 58.407400] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5a77011bf0 [ 58.408288] R13: 00007ffd83555270 R14: 0000000000000000 R15: 00000000000000f8 [ 58.409188] [ 58.409486] irq event stamp: 9293 [ 58.409936] hardirqs last enabled at (9305): [] __up_console_sem+0x78/0x80 [ 58.411012] hardirqs last disabled at (9316): [] __up_console_sem+0x5d/0x80 [ 58.412076] softirqs last enabled at (8868): [] irq_exit_rcu+0x93/0xc0 [ 58.413102] softirqs last disabled at (8863): [] irq_exit_rcu+0x93/0xc0 [ 58.414122] ---[ end trace 0000000000000000 ]--- [ 58.416040] ------------[ cut here ]------------ [ 58.416728] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.418638] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.419702] Modules linked in: [ 58.420106] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.421248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.422264] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.422937] 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 [ 58.425095] RSP: 0018:ffff88801f437bf0 EFLAGS: 00010286 [ 58.425775] RAX: 0000000000000000 RBX: ffff888009996c40 RCX: 0000000000000000 [ 58.426672] RDX: ffff88801f428000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.427611] RBP: ffff888009996c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.428457] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.429339] R13: ffffffff84e223a0 R14: ffff888009996c48 R15: ffffffff84daf020 [ 58.430226] FS: 0000555555d48400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.431220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.431950] CR2: 00007f5b2f6a2438 CR3: 000000001a07c000 CR4: 0000000000350ee0 [ 58.432869] Call Trace: [ 58.433195] [ 58.433513] nf_ct_net_init+0x224/0x3d0 [ 58.434028] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.434625] ops_init+0xbb/0x6b0 [ 58.435100] setup_net+0x3d9/0x990 [ 58.435587] ? down_read_killable+0x1d7/0x4e0 [ 58.436153] ? __pfx_setup_net+0x10/0x10 [ 58.436689] ? copy_net_ns+0x17c/0x770 [ 58.437190] copy_net_ns+0x321/0x770 [ 58.437701] create_new_namespaces+0x3f6/0xb30 [ 58.438285] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.438942] ksys_unshare+0x44d/0x8e0 [ 58.439431] ? __pfx_ksys_unshare+0x10/0x10 [ 58.439999] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.440736] __x64_sys_unshare+0x31/0x40 [ 58.441254] do_syscall_64+0x3f/0x90 [ 58.441750] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.442391] RIP: 0033:0x7f5a76eff0d7 [ 58.442906] 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 [ 58.445069] RSP: 002b:00007ffd83555198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.446031] RAX: ffffffffffffffda RBX: 00007ffd835557d8 RCX: 00007f5a76eff0d7 [ 58.446927] RDX: 00007f5a76f6941f RSI: 00007ffd83555130 RDI: 0000000040000000 [ 58.447814] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83554f40 [ 58.448694] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5a77011bf0 [ 58.449581] R13: 00007ffd83555270 R14: 0000000000000000 R15: 00000000000000f8 [ 58.450452] [ 58.450778] irq event stamp: 10075 [ 58.451233] hardirqs last enabled at (10085): [] __up_console_sem+0x78/0x80 [ 58.452292] hardirqs last disabled at (10096): [] __up_console_sem+0x5d/0x80 [ 58.453356] softirqs last enabled at (10000): [] irq_exit_rcu+0x93/0xc0 [ 58.454394] softirqs last disabled at (9991): [] irq_exit_rcu+0x93/0xc0 [ 58.455443] ---[ end trace 0000000000000000 ]--- [ 59.982304] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.029559] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.077582] Bluetooth: hci0: command 0x040f tx timeout [ 66.125626] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:23:39 Registers: info registers vcpu 0 RAX=0000000000030ed3 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007ff18f5b3018 CR3=000000000ea20000 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=19ceac85f2667085bb4c161634e89d3d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3839a887edc307b3000000000013b110 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=501520798f4415f400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555d48400 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=00007f5b2f6a2438 CR3=000000001a07c000 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