Warning: Permanently added '[localhost]:13098' (ECDSA) to the list of known hosts. 2023/05/17 19:39:38 fuzzer started 2023/05/17 19:39:38 dialing manager at localhost:44319 2023/05/17 19:39:38 checking machine... 2023/05/17 19:39:38 checking revisions... syzkaller login: [ 37.305965] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:39:38 testing simple program... [ 37.373667] cgroup: Unknown subsys name 'net' [ 37.461091] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 49.136152] audit: type=1400 audit(1684352390.730:6): 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 executing program [ 50.302202] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.303959] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.306664] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.309007] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.310704] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.311946] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.700099] ------------[ cut here ]------------ [ 50.701285] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.703532] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.704805] Modules linked in: [ 50.705378] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.709669] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.710705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.711412] 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 [ 50.713781] RSP: 0018:ffff88801a79fc00 EFLAGS: 00010282 [ 50.714639] RAX: 0000000000000000 RBX: ffff888015dd2440 RCX: 0000000000000000 [ 50.715695] RDX: ffff88801a7a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.716754] RBP: ffff888015dd2454 R08: 0000000000000001 R09: 0000000000000000 [ 50.717850] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.718899] R13: ffffffff84e23fe0 R14: ffff888015dd2448 R15: ffffffff84d74dc0 [ 50.719958] FS: 0000555556100400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.721154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.722043] CR2: 00007f4743e6c1f0 CR3: 0000000020538000 CR4: 0000000000350ee0 [ 50.723103] Call Trace: [ 50.723522] [ 50.723883] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.724645] ipv4_frags_init_net+0x269/0x440 [ 50.725349] ops_init+0xbb/0x6b0 [ 50.725895] setup_net+0x3d9/0x990 [ 50.726481] ? down_read_killable+0x1d7/0x4e0 [ 50.727174] ? __pfx_setup_net+0x10/0x10 [ 50.727823] ? copy_net_ns+0x17c/0x770 [ 50.728469] copy_net_ns+0x321/0x770 [ 50.729035] create_new_namespaces+0x3f6/0xb30 [ 50.729809] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.730567] ksys_unshare+0x44d/0x8e0 [ 50.731056] ? __pfx_ksys_unshare+0x10/0x10 [ 50.731641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.732392] __x64_sys_unshare+0x31/0x40 [ 50.732919] do_syscall_64+0x3f/0x90 [ 50.733451] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.734097] RIP: 0033:0x7fde068d60d7 [ 50.734592] 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 [ 50.736778] RSP: 002b:00007fff0b7e9558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.737741] RAX: ffffffffffffffda RBX: 00007fff0b7e9b98 RCX: 00007fde068d60d7 [ 50.738649] RDX: 00007fde0694041f RSI: 00007fff0b7e94f0 RDI: 0000000040000000 [ 50.739551] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0b7e9300 [ 50.740453] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fde069e8bf0 [ 50.741371] R13: 00007fff0b7e9630 R14: 0000000000000000 R15: 00000000000000f8 [ 50.742368] [ 50.742677] irq event stamp: 8681 [ 50.743110] hardirqs last enabled at (8691): [] __up_console_sem+0x78/0x80 [ 50.744178] hardirqs last disabled at (8702): [] __up_console_sem+0x5d/0x80 [ 50.745271] softirqs last enabled at (8642): [] irq_exit_rcu+0x93/0xc0 [ 50.746320] softirqs last disabled at (8637): [] irq_exit_rcu+0x93/0xc0 [ 50.747404] ---[ end trace 0000000000000000 ]--- [ 50.754525] ------------[ cut here ]------------ [ 50.755139] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.756974] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.758131] Modules linked in: [ 50.758580] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.759826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.760907] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.761648] 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 [ 50.763941] RSP: 0018:ffff88801a79fc00 EFLAGS: 00010282 [ 50.764672] RAX: 0000000000000000 RBX: ffff888008d52440 RCX: 0000000000000000 [ 50.765628] RDX: ffff88801a7a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.766558] RBP: ffff888008d52454 R08: 0000000000000001 R09: 0000000000000000 [ 50.767492] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.768432] R13: ffffffff84e23fe0 R14: ffff888008d52448 R15: ffffffff84da7d60 [ 50.769445] FS: 0000555556100400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.770513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.771236] CR2: 00007f4743e6c1f0 CR3: 0000000020538000 CR4: 0000000000350ee0 [ 50.772178] Call Trace: [ 50.772560] [ 50.772910] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.773606] ipv6_frags_init_net+0x206/0x3c0 [ 50.774178] ops_init+0xbb/0x6b0 [ 50.774690] setup_net+0x3d9/0x990 [ 50.775175] ? down_read_killable+0x1d7/0x4e0 [ 50.775835] ? __pfx_setup_net+0x10/0x10 [ 50.776411] ? copy_net_ns+0x17c/0x770 [ 50.776940] copy_net_ns+0x321/0x770 [ 50.777501] create_new_namespaces+0x3f6/0xb30 [ 50.778118] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.778806] ksys_unshare+0x44d/0x8e0 [ 50.779356] ? __pfx_ksys_unshare+0x10/0x10 [ 50.779921] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.780717] __x64_sys_unshare+0x31/0x40 [ 50.781291] do_syscall_64+0x3f/0x90 [ 50.781811] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.782527] RIP: 0033:0x7fde068d60d7 [ 50.783015] 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 [ 50.785290] RSP: 002b:00007fff0b7e9558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.786315] RAX: ffffffffffffffda RBX: 00007fff0b7e9b98 RCX: 00007fde068d60d7 [ 50.787208] RDX: 00007fde0694041f RSI: 00007fff0b7e94f0 RDI: 0000000040000000 [ 50.788156] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0b7e9300 [ 50.789090] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fde069e8bf0 [ 50.790042] R13: 00007fff0b7e9630 R14: 0000000000000000 R15: 00000000000000f8 [ 50.791009] [ 50.791363] irq event stamp: 11795 [ 50.791814] hardirqs last enabled at (11805): [] __up_console_sem+0x78/0x80 [ 50.792917] hardirqs last disabled at (11816): [] __up_console_sem+0x5d/0x80 [ 50.794073] softirqs last enabled at (11288): [] irq_exit_rcu+0x93/0xc0 [ 50.795184] softirqs last disabled at (11269): [] irq_exit_rcu+0x93/0xc0 [ 50.796294] ---[ end trace 0000000000000000 ]--- [ 50.797712] ------------[ cut here ]------------ [ 50.798385] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.800356] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.801482] Modules linked in: [ 50.801910] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.803143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.804276] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.804972] 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 [ 50.807211] RSP: 0018:ffff88801a79fbf0 EFLAGS: 00010286 [ 50.807913] RAX: 0000000000000000 RBX: ffff888008d53640 RCX: 0000000000000000 [ 50.808807] RDX: ffff88801a7a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.809725] RBP: ffff888008d53654 R08: 0000000000000001 R09: 0000000000000000 [ 50.810629] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.811514] R13: ffffffff84e23fe0 R14: ffff888008d53648 R15: ffffffff84db0aa0 [ 50.812402] FS: 0000555556100400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.813406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.814127] CR2: 00007f4743e6c1f0 CR3: 0000000020538000 CR4: 0000000000350ee0 [ 50.815029] Call Trace: [ 50.815390] [ 50.815700] nf_ct_net_init+0x224/0x3d0 [ 50.816216] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.816833] ops_init+0xbb/0x6b0 [ 50.817318] setup_net+0x3d9/0x990 [ 50.817806] ? down_read_killable+0x1d7/0x4e0 [ 50.818415] ? __pfx_setup_net+0x10/0x10 [ 50.818940] ? copy_net_ns+0x17c/0x770 [ 50.819484] copy_net_ns+0x321/0x770 [ 50.819977] create_new_namespaces+0x3f6/0xb30 [ 50.820603] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.821221] ksys_unshare+0x44d/0x8e0 [ 50.821766] ? __pfx_ksys_unshare+0x10/0x10 [ 50.822355] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.823079] __x64_sys_unshare+0x31/0x40 [ 50.823639] do_syscall_64+0x3f/0x90 [ 50.824135] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.824813] RIP: 0033:0x7fde068d60d7 [ 50.825310] 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 [ 50.827480] RSP: 002b:00007fff0b7e9558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.828424] RAX: ffffffffffffffda RBX: 00007fff0b7e9b98 RCX: 00007fde068d60d7 [ 50.829322] RDX: 00007fde0694041f RSI: 00007fff0b7e94f0 RDI: 0000000040000000 [ 50.830227] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0b7e9300 [ 50.831156] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fde069e8bf0 [ 50.832049] R13: 00007fff0b7e9630 R14: 0000000000000000 R15: 00000000000000f8 [ 50.832956] [ 50.833293] irq event stamp: 12559 [ 50.833748] hardirqs last enabled at (12569): [] __up_console_sem+0x78/0x80 [ 50.834821] hardirqs last disabled at (12580): [] __up_console_sem+0x5d/0x80 [ 50.835890] softirqs last enabled at (12106): [] irq_exit_rcu+0x93/0xc0 [ 50.836939] softirqs last disabled at (12101): [] irq_exit_rcu+0x93/0xc0 [ 50.838002] ---[ end trace 0000000000000000 ]--- executing program [ 52.325950] Bluetooth: hci0: command 0x0409 tx timeout [ 54.373923] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.421363] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.469322] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:39:52 Registers: info registers vcpu 0 RAX=000000000002ec05 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=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 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=00007f7933134a50 CR3=000000000d456000 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=2032353a39333a39312037312079614d XMM01=5d3837333530372e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a79f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556100400 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=00007f4743e6c1f0 CR3=0000000020538000 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