Warning: Permanently added '[localhost]:39830' (ECDSA) to the list of known hosts. 2023/05/17 17:42:24 fuzzer started 2023/05/17 17:42:24 dialing manager at localhost:44319 2023/05/17 17:42:25 checking machine... 2023/05/17 17:42:25 checking revisions... syzkaller login: [ 37.014168] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:42:25 testing simple program... [ 37.091027] cgroup: Unknown subsys name 'net' [ 37.193315] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.908911] audit: type=1400 audit(1684345358.105:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.015193] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.018266] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.019466] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.022848] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.024361] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.026466] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.429232] ------------[ cut here ]------------ [ 51.430021] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.431966] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.433259] Modules linked in: [ 51.434013] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.439154] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.440302] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.441018] 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 [ 51.443229] RSP: 0018:ffff88801ebbfc00 EFLAGS: 00010282 [ 51.443932] RAX: 0000000000000000 RBX: ffff88800e875840 RCX: 0000000000000000 [ 51.444826] RDX: ffff8880162751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.445751] RBP: ffff88800e875854 R08: 0000000000000001 R09: 0000000000000000 [ 51.446643] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.447501] R13: ffffffff84e23fe0 R14: ffff88800e875848 R15: ffffffff84d74dc0 [ 51.448406] FS: 0000555556cd4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.449428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.450175] CR2: 00007faaaff956f4 CR3: 00000000205de000 CR4: 0000000000350ee0 [ 51.451069] Call Trace: [ 51.451400] [ 51.451728] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.452351] ipv4_frags_init_net+0x269/0x440 [ 51.452951] ops_init+0xbb/0x6b0 [ 51.453416] setup_net+0x3d9/0x990 [ 51.453905] ? down_read_killable+0x1d7/0x4e0 [ 51.454489] ? __pfx_setup_net+0x10/0x10 [ 51.455036] ? copy_net_ns+0x17c/0x770 [ 51.455587] copy_net_ns+0x321/0x770 [ 51.456081] create_new_namespaces+0x3f6/0xb30 [ 51.456702] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.457329] ksys_unshare+0x44d/0x8e0 [ 51.457880] ? __pfx_ksys_unshare+0x10/0x10 [ 51.458439] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.459186] __x64_sys_unshare+0x31/0x40 [ 51.459745] do_syscall_64+0x3f/0x90 [ 51.460242] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.460918] RIP: 0033:0x7fd597ade0d7 [ 51.461395] 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 [ 51.463596] RSP: 002b:00007ffeb45726b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.464527] RAX: ffffffffffffffda RBX: 00007ffeb4572cf8 RCX: 00007fd597ade0d7 [ 51.465434] RDX: 00007fd597b4841f RSI: 00007ffeb4572650 RDI: 0000000040000000 [ 51.466328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb4572460 [ 51.467230] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd597bf0bf0 [ 51.468127] R13: 00007ffeb4572790 R14: 0000000000000000 R15: 00000000000000f8 [ 51.469043] [ 51.469373] irq event stamp: 7827 [ 51.469837] hardirqs last enabled at (7839): [] __up_console_sem+0x78/0x80 [ 51.470919] hardirqs last disabled at (7850): [] __up_console_sem+0x5d/0x80 [ 51.471991] softirqs last enabled at (7388): [] irq_exit_rcu+0x93/0xc0 [ 51.473039] softirqs last disabled at (7373): [] irq_exit_rcu+0x93/0xc0 [ 51.474090] ---[ end trace 0000000000000000 ]--- [ 51.479498] ------------[ cut here ]------------ [ 51.480124] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.481838] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.482919] Modules linked in: [ 51.483329] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.484510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.485567] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.486223] 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 [ 51.488480] RSP: 0018:ffff88801ebbfc00 EFLAGS: 00010282 [ 51.489190] RAX: 0000000000000000 RBX: ffff88800cbc2440 RCX: 0000000000000000 [ 51.490127] RDX: ffff8880162751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.491032] RBP: ffff88800cbc2454 R08: 0000000000000001 R09: 0000000000000000 [ 51.491941] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.492837] R13: ffffffff84e23fe0 R14: ffff88800cbc2448 R15: ffffffff84da7d60 [ 51.493746] FS: 0000555556cd4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.494754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.495475] CR2: 00007faaaff956f4 CR3: 00000000205de000 CR4: 0000000000350ee0 [ 51.496380] Call Trace: [ 51.496745] [ 51.497046] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.497701] ipv6_frags_init_net+0x206/0x3c0 [ 51.498268] ops_init+0xbb/0x6b0 [ 51.498753] setup_net+0x3d9/0x990 [ 51.499218] ? down_read_killable+0x1d7/0x4e0 [ 51.499829] ? __pfx_setup_net+0x10/0x10 [ 51.500345] ? copy_net_ns+0x17c/0x770 [ 51.500889] copy_net_ns+0x321/0x770 [ 51.501400] create_new_namespaces+0x3f6/0xb30 [ 51.502023] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.502674] ksys_unshare+0x44d/0x8e0 [ 51.503178] ? __pfx_ksys_unshare+0x10/0x10 [ 51.503757] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.504474] __x64_sys_unshare+0x31/0x40 [ 51.505025] do_syscall_64+0x3f/0x90 [ 51.505528] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.506217] RIP: 0033:0x7fd597ade0d7 [ 51.506720] 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 [ 51.508929] RSP: 002b:00007ffeb45726b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.509926] RAX: ffffffffffffffda RBX: 00007ffeb4572cf8 RCX: 00007fd597ade0d7 [ 51.510825] RDX: 00007fd597b4841f RSI: 00007ffeb4572650 RDI: 0000000040000000 [ 51.511737] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb4572460 [ 51.512648] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd597bf0bf0 [ 51.513519] R13: 00007ffeb4572790 R14: 0000000000000000 R15: 00000000000000f8 [ 51.514448] [ 51.514780] irq event stamp: 9381 [ 51.515209] hardirqs last enabled at (9391): [] __up_console_sem+0x78/0x80 [ 51.516291] hardirqs last disabled at (9402): [] __up_console_sem+0x5d/0x80 [ 51.517396] softirqs last enabled at (8952): [] irq_exit_rcu+0x93/0xc0 [ 51.518454] softirqs last disabled at (8947): [] irq_exit_rcu+0x93/0xc0 [ 51.519491] ---[ end trace 0000000000000000 ]--- [ 51.520878] ------------[ cut here ]------------ [ 51.521472] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.523412] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.524492] Modules linked in: [ 51.524933] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.526125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.527159] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.527850] 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 [ 51.530082] RSP: 0018:ffff88801ebbfbf0 EFLAGS: 00010286 [ 51.530785] RAX: 0000000000000000 RBX: ffff88800cbc2c40 RCX: 0000000000000000 [ 51.531683] RDX: ffff8880162751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.532586] RBP: ffff88800cbc2c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.533473] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.534370] R13: ffffffff84e23fe0 R14: ffff88800cbc2c48 R15: ffffffff84db0aa0 [ 51.535267] FS: 0000555556cd4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.536279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.537030] CR2: 00007faaaff956f4 CR3: 00000000205de000 CR4: 0000000000350ee0 [ 51.537961] Call Trace: [ 51.538293] [ 51.538626] nf_ct_net_init+0x224/0x3d0 [ 51.539154] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.539763] ops_init+0xbb/0x6b0 [ 51.540216] setup_net+0x3d9/0x990 [ 51.540708] ? down_read_killable+0x1d7/0x4e0 [ 51.541295] ? __pfx_setup_net+0x10/0x10 [ 51.541861] ? copy_net_ns+0x17c/0x770 [ 51.542380] copy_net_ns+0x321/0x770 [ 51.542900] create_new_namespaces+0x3f6/0xb30 [ 51.543485] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.544137] ksys_unshare+0x44d/0x8e0 [ 51.544668] ? __pfx_ksys_unshare+0x10/0x10 [ 51.545219] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.545975] __x64_sys_unshare+0x31/0x40 [ 51.546493] do_syscall_64+0x3f/0x90 [ 51.547006] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.547686] RIP: 0033:0x7fd597ade0d7 [ 51.548150] 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 [ 51.550375] RSP: 002b:00007ffeb45726b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.551340] RAX: ffffffffffffffda RBX: 00007ffeb4572cf8 RCX: 00007fd597ade0d7 [ 51.552234] RDX: 00007fd597b4841f RSI: 00007ffeb4572650 RDI: 0000000040000000 [ 51.553126] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb4572460 [ 51.554135] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd597bf0bf0 [ 51.555072] R13: 00007ffeb4572790 R14: 0000000000000000 R15: 00000000000000f8 [ 51.555990] [ 51.556290] irq event stamp: 10161 [ 51.556759] hardirqs last enabled at (10173): [] __up_console_sem+0x78/0x80 [ 51.557829] hardirqs last disabled at (10184): [] __up_console_sem+0x5d/0x80 [ 51.558915] softirqs last enabled at (10086): [] irq_exit_rcu+0x93/0xc0 [ 51.559964] softirqs last disabled at (10081): [] irq_exit_rcu+0x93/0xc0 [ 51.561018] ---[ end trace 0000000000000000 ]--- executing program [ 53.100506] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.148736] Bluetooth: hci0: command 0x041b tx timeout [ 57.195658] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.243657] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:42:36 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=1ffff1100d9c136b RCX=0000000000000000 RDX=1ffff110011b248d RSI=0000000000000000 RDI=ffff888008d92468 RBP=0000000000000001 RSP=ffff88806ce099d0 R8 =0000000000000001 R9 =0000000000000001 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=ffffffff8542a780 R14=ffff888008d92468 R15=0000000000000000 RIP=ffffffff812d0955 RFL=00000087 [--S--PC] 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 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=00007f4f7e6a7de0 CR3=000000000db22000 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=2039333a32343a37312037312079614d XMM01=5d3331303433342e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ebbf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555556cd4400 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=00007faaaff956f4 CR3=00000000205de000 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