Warning: Permanently added '[localhost]:64946' (ECDSA) to the list of known hosts. 2023/05/16 13:23:12 fuzzer started 2023/05/16 13:23:13 dialing manager at localhost:35573 2023/05/16 13:23:13 checking machine... 2023/05/16 13:23:13 checking revisions... syzkaller login: [ 40.846297] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:23:13 testing simple program... [ 40.917239] cgroup: Unknown subsys name 'net' [ 41.017450] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.071863] audit: type=1400 audit(1684243406.493:6): 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 [ 55.226090] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.227861] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.230457] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.233208] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.236721] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.238168] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.563865] ------------[ cut here ]------------ [ 55.564778] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.566732] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.567999] Modules linked in: [ 55.568486] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.572296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.573077] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.573582] 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 [ 55.575251] RSP: 0018:ffff888016d47c00 EFLAGS: 00010282 [ 55.575749] RAX: 0000000000000000 RBX: ffff88800f4c1040 RCX: 0000000000000000 [ 55.576424] RDX: ffff88801614b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.577109] RBP: ffff88800f4c1054 R08: 0000000000000001 R09: 0000000000000000 [ 55.577777] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.578456] R13: ffffffff84e223a0 R14: ffff88800f4c1048 R15: ffffffff84d73340 [ 55.579126] FS: 0000555556d49400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.580045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.580607] CR2: 00007feb50cfa6f4 CR3: 0000000016184000 CR4: 0000000000350ef0 [ 55.581311] Call Trace: [ 55.581568] [ 55.581801] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.582290] ipv4_frags_init_net+0x269/0x440 [ 55.582719] ops_init+0xbb/0x6b0 [ 55.583076] setup_net+0x3d9/0x990 [ 55.583439] ? down_read_killable+0x1d7/0x4e0 [ 55.583867] ? __pfx_setup_net+0x10/0x10 [ 55.584270] ? copy_net_ns+0x17c/0x770 [ 55.584715] copy_net_ns+0x321/0x770 [ 55.585112] create_new_namespaces+0x3f6/0xb30 [ 55.585571] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.586061] ksys_unshare+0x44d/0x8e0 [ 55.586434] ? __pfx_ksys_unshare+0x10/0x10 [ 55.586855] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.587453] __x64_sys_unshare+0x31/0x40 [ 55.587983] do_syscall_64+0x3f/0x90 [ 55.588346] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.588834] RIP: 0033:0x7f9a90a9e0d7 [ 55.589204] 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 [ 55.590906] RSP: 002b:00007fff0e5d1768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.591638] RAX: ffffffffffffffda RBX: 00007fff0e5d1da8 RCX: 00007f9a90a9e0d7 [ 55.592312] RDX: 00007f9a90b0841f RSI: 00007fff0e5d1700 RDI: 0000000040000000 [ 55.593043] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0e5d1510 [ 55.593716] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a90bb0bf0 [ 55.594394] R13: 00007fff0e5d1840 R14: 0000000000000000 R15: 00000000000000f8 [ 55.595092] [ 55.595325] irq event stamp: 8611 [ 55.595645] hardirqs last enabled at (8621): [] __up_console_sem+0x78/0x80 [ 55.596453] hardirqs last disabled at (8632): [] __up_console_sem+0x5d/0x80 [ 55.597256] softirqs last enabled at (8108): [] irq_exit_rcu+0x93/0xc0 [ 55.598052] softirqs last disabled at (8085): [] irq_exit_rcu+0x93/0xc0 [ 55.598939] ---[ end trace 0000000000000000 ]--- [ 55.603164] ------------[ cut here ]------------ [ 55.603633] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.604915] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.605790] Modules linked in: [ 55.606149] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.607074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.608062] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.608569] 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 [ 55.610281] RSP: 0018:ffff888016d47c00 EFLAGS: 00010282 [ 55.610777] RAX: 0000000000000000 RBX: ffff88800e03ae40 RCX: 0000000000000000 [ 55.611454] RDX: ffff88801614b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.612130] RBP: ffff88800e03ae54 R08: 0000000000000001 R09: 0000000000000000 [ 55.612789] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.613483] R13: ffffffff84e223a0 R14: ffff88800e03ae48 R15: ffffffff84da62e0 [ 55.614166] FS: 0000555556d49400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.614992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.615538] CR2: 00007feb50cfa6f4 CR3: 0000000016184000 CR4: 0000000000350ef0 [ 55.616216] Call Trace: [ 55.616519] [ 55.616756] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.617259] ipv6_frags_init_net+0x206/0x3c0 [ 55.617752] ops_init+0xbb/0x6b0 [ 55.618232] setup_net+0x3d9/0x990 [ 55.618602] ? down_read_killable+0x1d7/0x4e0 [ 55.619075] ? __pfx_setup_net+0x10/0x10 [ 55.619483] ? copy_net_ns+0x17c/0x770 [ 55.619886] copy_net_ns+0x321/0x770 [ 55.620289] create_new_namespaces+0x3f6/0xb30 [ 55.620764] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.621274] ksys_unshare+0x44d/0x8e0 [ 55.621689] ? __pfx_ksys_unshare+0x10/0x10 [ 55.622151] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.622768] __x64_sys_unshare+0x31/0x40 [ 55.623204] do_syscall_64+0x3f/0x90 [ 55.623580] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.624102] RIP: 0033:0x7f9a90a9e0d7 [ 55.624513] 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 [ 55.626199] RSP: 002b:00007fff0e5d1768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.626899] RAX: ffffffffffffffda RBX: 00007fff0e5d1da8 RCX: 00007f9a90a9e0d7 [ 55.627695] RDX: 00007f9a90b0841f RSI: 00007fff0e5d1700 RDI: 0000000040000000 [ 55.628376] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0e5d1510 [ 55.629051] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a90bb0bf0 [ 55.629737] R13: 00007fff0e5d1840 R14: 0000000000000000 R15: 00000000000000f8 [ 55.630480] [ 55.630714] irq event stamp: 10271 [ 55.631069] hardirqs last enabled at (10283): [] __up_console_sem+0x78/0x80 [ 55.631870] hardirqs last disabled at (10292): [] __up_console_sem+0x5d/0x80 [ 55.632684] softirqs last enabled at (9810): [] irq_exit_rcu+0x93/0xc0 [ 55.633500] softirqs last disabled at (9799): [] irq_exit_rcu+0x93/0xc0 [ 55.634286] ---[ end trace 0000000000000000 ]--- [ 55.635415] ------------[ cut here ]------------ [ 55.635870] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.637417] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.638297] Modules linked in: [ 55.638730] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.639622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.640396] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.640890] 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 [ 55.642602] RSP: 0018:ffff888016d47bf0 EFLAGS: 00010286 [ 55.643125] RAX: 0000000000000000 RBX: ffff88800e03a840 RCX: 0000000000000000 [ 55.643780] RDX: ffff88801614b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.644473] RBP: ffff88800e03a854 R08: 0000000000000001 R09: 0000000000000000 [ 55.645193] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.645920] R13: ffffffff84e223a0 R14: ffff88800e03a848 R15: ffffffff84daf020 [ 55.646617] FS: 0000555556d49400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.647380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.647930] CR2: 00007feb50cfa6f4 CR3: 0000000016184000 CR4: 0000000000350ef0 [ 55.648761] Call Trace: [ 55.649042] [ 55.649278] nf_ct_net_init+0x224/0x3d0 [ 55.649707] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.650174] ops_init+0xbb/0x6b0 [ 55.650519] setup_net+0x3d9/0x990 [ 55.650866] ? down_read_killable+0x1d7/0x4e0 [ 55.651326] ? __pfx_setup_net+0x10/0x10 [ 55.651716] ? copy_net_ns+0x17c/0x770 [ 55.652129] copy_net_ns+0x321/0x770 [ 55.652545] create_new_namespaces+0x3f6/0xb30 [ 55.653027] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.653514] ksys_unshare+0x44d/0x8e0 [ 55.653892] ? __pfx_ksys_unshare+0x10/0x10 [ 55.654334] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.654888] __x64_sys_unshare+0x31/0x40 [ 55.655307] do_syscall_64+0x3f/0x90 [ 55.655678] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.656195] RIP: 0033:0x7f9a90a9e0d7 [ 55.656562] 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 [ 55.658362] RSP: 002b:00007fff0e5d1768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.659168] RAX: ffffffffffffffda RBX: 00007fff0e5d1da8 RCX: 00007f9a90a9e0d7 [ 55.659854] RDX: 00007f9a90b0841f RSI: 00007fff0e5d1700 RDI: 0000000040000000 [ 55.660534] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0e5d1510 [ 55.661219] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a90bb0bf0 [ 55.661915] R13: 00007fff0e5d1840 R14: 0000000000000000 R15: 00000000000000f8 [ 55.662627] [ 55.662858] irq event stamp: 11091 [ 55.663226] hardirqs last enabled at (11103): [] __up_console_sem+0x78/0x80 [ 55.664054] hardirqs last disabled at (11114): [] __up_console_sem+0x5d/0x80 [ 55.664874] softirqs last enabled at (10676): [] irq_exit_rcu+0x93/0xc0 [ 55.665694] softirqs last disabled at (10671): [] irq_exit_rcu+0x93/0xc0 [ 55.666628] ---[ end trace 0000000000000000 ]--- executing program [ 57.306556] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.354032] Bluetooth: hci0: command 0x041b tx timeout [ 61.402053] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.450058] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:23:25 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016d475f0 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 0000555556d49400 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=00007feb50cfa6f4 CR3=0000000016184000 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=000000000003a2f9 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fd5cf824780 CR3=000000001617a000 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=ac91aa5fbb2d36b56442d5806a972e5d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1a22abada463df18000000000013c070 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=adf90d469470e4cf00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000