Warning: Permanently added '[localhost]:21732' (ECDSA) to the list of known hosts. 2023/05/16 14:49:00 fuzzer started 2023/05/16 14:49:00 dialing manager at localhost:35573 2023/05/16 14:49:01 checking machine... 2023/05/16 14:49:01 checking revisions... syzkaller login: [ 40.992683] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:49:01 testing simple program... [ 41.073298] cgroup: Unknown subsys name 'net' [ 41.170830] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.057563] audit: type=1400 audit(1684248554.221:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.141284] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.145843] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.154320] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.165669] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.168429] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.170348] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.567447] ------------[ cut here ]------------ [ 55.568137] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.569755] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.570818] Modules linked in: [ 55.571291] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.575818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.576839] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.577548] 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 [ 55.579788] RSP: 0018:ffff88800dce7c00 EFLAGS: 00010282 [ 55.580483] RAX: 0000000000000000 RBX: ffff88800e614040 RCX: 0000000000000000 [ 55.581376] RDX: ffff88801643b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.582278] RBP: ffff88800e614054 R08: 0000000000000001 R09: 0000000000000000 [ 55.583178] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.584094] R13: ffffffff84e223a0 R14: ffff88800e614048 R15: ffffffff84d73340 [ 55.585003] FS: 0000555557347400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.586023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.586736] CR2: 00007f3e58199008 CR3: 000000001bd32000 CR4: 0000000000350ef0 [ 55.587663] Call Trace: [ 55.588025] [ 55.588329] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.588951] ipv4_frags_init_net+0x269/0x440 [ 55.589536] ops_init+0xbb/0x6b0 [ 55.590007] setup_net+0x3d9/0x990 [ 55.590460] ? down_read_killable+0x1d7/0x4e0 [ 55.591057] ? __pfx_setup_net+0x10/0x10 [ 55.591580] ? copy_net_ns+0x17c/0x770 [ 55.592121] copy_net_ns+0x321/0x770 [ 55.592601] create_new_namespaces+0x3f6/0xb30 [ 55.593217] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.593838] ksys_unshare+0x44d/0x8e0 [ 55.594364] ? __pfx_ksys_unshare+0x10/0x10 [ 55.594909] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.595653] __x64_sys_unshare+0x31/0x40 [ 55.596224] do_syscall_64+0x3f/0x90 [ 55.596701] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.597373] RIP: 0033:0x7fa2ee9080d7 [ 55.597851] 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 [ 55.600038] RSP: 002b:00007ffd008d52d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.600963] RAX: ffffffffffffffda RBX: 00007ffd008d5918 RCX: 00007fa2ee9080d7 [ 55.601852] RDX: 00007fa2ee97241f RSI: 00007ffd008d5270 RDI: 0000000040000000 [ 55.602730] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd008d5080 [ 55.603632] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa2eea1abf0 [ 55.604519] R13: 00007ffd008d53b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.605433] [ 55.605733] irq event stamp: 7985 [ 55.606191] hardirqs last enabled at (7997): [] __up_console_sem+0x78/0x80 [ 55.607245] hardirqs last disabled at (8008): [] __up_console_sem+0x5d/0x80 [ 55.608319] softirqs last enabled at (7850): [] irq_exit_rcu+0x93/0xc0 [ 55.609350] softirqs last disabled at (7845): [] irq_exit_rcu+0x93/0xc0 [ 55.610378] ---[ end trace 0000000000000000 ]--- [ 55.615953] ------------[ cut here ]------------ [ 55.616579] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.618336] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.619386] Modules linked in: [ 55.619796] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.620963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.621966] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.622637] 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 [ 55.624838] RSP: 0018:ffff88800dce7c00 EFLAGS: 00010282 [ 55.625525] RAX: 0000000000000000 RBX: ffff88800f0d4e40 RCX: 0000000000000000 [ 55.626431] RDX: ffff88801643b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.627315] RBP: ffff88800f0d4e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.628236] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.629134] R13: ffffffff84e223a0 R14: ffff88800f0d4e48 R15: ffffffff84da62e0 [ 55.630023] FS: 0000555557347400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.631022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.631751] CR2: 00007f3e58199008 CR3: 000000001bd32000 CR4: 0000000000350ef0 [ 55.632659] Call Trace: [ 55.633014] [ 55.633315] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.633926] ipv6_frags_init_net+0x206/0x3c0 [ 55.634513] ops_init+0xbb/0x6b0 [ 55.634964] setup_net+0x3d9/0x990 [ 55.635459] ? down_read_killable+0x1d7/0x4e0 [ 55.636056] ? __pfx_setup_net+0x10/0x10 [ 55.636562] ? copy_net_ns+0x17c/0x770 [ 55.637118] copy_net_ns+0x321/0x770 [ 55.637597] create_new_namespaces+0x3f6/0xb30 [ 55.638212] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.638829] ksys_unshare+0x44d/0x8e0 [ 55.639358] ? __pfx_ksys_unshare+0x10/0x10 [ 55.639934] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.640695] __x64_sys_unshare+0x31/0x40 [ 55.641247] do_syscall_64+0x3f/0x90 [ 55.641735] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.642419] RIP: 0033:0x7fa2ee9080d7 [ 55.642900] 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 [ 55.645099] RSP: 002b:00007ffd008d52d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.646049] RAX: ffffffffffffffda RBX: 00007ffd008d5918 RCX: 00007fa2ee9080d7 [ 55.646917] RDX: 00007fa2ee97241f RSI: 00007ffd008d5270 RDI: 0000000040000000 [ 55.647819] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd008d5080 [ 55.648710] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa2eea1abf0 [ 55.649614] R13: 00007ffd008d53b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.650527] [ 55.650829] irq event stamp: 9879 [ 55.651296] hardirqs last enabled at (9891): [] __up_console_sem+0x78/0x80 [ 55.652368] hardirqs last disabled at (9902): [] __up_console_sem+0x5d/0x80 [ 55.653432] softirqs last enabled at (9508): [] irq_exit_rcu+0x93/0xc0 [ 55.654471] softirqs last disabled at (9499): [] irq_exit_rcu+0x93/0xc0 [ 55.655518] ---[ end trace 0000000000000000 ]--- [ 55.656838] ------------[ cut here ]------------ [ 55.657474] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.659536] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.660602] Modules linked in: [ 55.661047] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.662211] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.663258] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.663907] 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 [ 55.666081] RSP: 0018:ffff88800dce7bf0 EFLAGS: 00010286 [ 55.666733] RAX: 0000000000000000 RBX: ffff88800f0d5440 RCX: 0000000000000000 [ 55.667635] RDX: ffff88801643b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.668534] RBP: ffff88800f0d5454 R08: 0000000000000001 R09: 0000000000000000 [ 55.669431] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.670324] R13: ffffffff84e223a0 R14: ffff88800f0d5448 R15: ffffffff84daf020 [ 55.671216] FS: 0000555557347400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.672234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.672949] CR2: 00007f3e58199008 CR3: 000000001bd32000 CR4: 0000000000350ef0 [ 55.673849] Call Trace: [ 55.674211] [ 55.674515] nf_ct_net_init+0x224/0x3d0 [ 55.675067] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.675646] ops_init+0xbb/0x6b0 [ 55.676125] setup_net+0x3d9/0x990 [ 55.676582] ? down_read_killable+0x1d7/0x4e0 [ 55.677186] ? __pfx_setup_net+0x10/0x10 [ 55.677697] ? copy_net_ns+0x17c/0x770 [ 55.678242] copy_net_ns+0x321/0x770 [ 55.678726] create_new_namespaces+0x3f6/0xb30 [ 55.679369] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.680032] ksys_unshare+0x44d/0x8e0 [ 55.680535] ? __pfx_ksys_unshare+0x10/0x10 [ 55.681130] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.681847] __x64_sys_unshare+0x31/0x40 [ 55.682400] do_syscall_64+0x3f/0x90 [ 55.682875] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.683560] RIP: 0033:0x7fa2ee9080d7 [ 55.684117] 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 [ 55.686296] RSP: 002b:00007ffd008d52d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.687247] RAX: ffffffffffffffda RBX: 00007ffd008d5918 RCX: 00007fa2ee9080d7 [ 55.688161] RDX: 00007fa2ee97241f RSI: 00007ffd008d5270 RDI: 0000000040000000 [ 55.689050] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd008d5080 [ 55.689916] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa2eea1abf0 [ 55.690835] R13: 00007ffd008d53b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.691770] [ 55.692104] irq event stamp: 10629 [ 55.692541] hardirqs last enabled at (10639): [] __up_console_sem+0x78/0x80 [ 55.693623] hardirqs last disabled at (10650): [] __up_console_sem+0x5d/0x80 [ 55.694718] softirqs last enabled at (10524): [] irq_exit_rcu+0x93/0xc0 [ 55.695771] softirqs last disabled at (10519): [] irq_exit_rcu+0x93/0xc0 [ 55.696818] ---[ end trace 0000000000000000 ]--- executing program [ 57.220853] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.269147] Bluetooth: hci0: command 0x041b tx timeout [ 61.316218] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.365105] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:49:12 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800dce7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555557347400 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=00007f3e58199008 CR3=000000001bd32000 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=000000000002ef6f 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=00007f4b30463ea0 CR3=000000000f926000 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=2035313a39343a34312036312079614d XMM01=5d3831383037352e35352020205b203a XMM02=646f4d205d3831383037352e35352020 XMM03=6b7a79732035313a39343a3431203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120323632203a4449 XMM06=57205d3535373936352e35352020205b XMM07=79732035313a39343a34312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000