Warning: Permanently added '[localhost]:63733' (ECDSA) to the list of known hosts. 2023/05/16 16:42:41 fuzzer started 2023/05/16 16:42:42 dialing manager at localhost:35573 2023/05/16 16:42:42 checking machine... 2023/05/16 16:42:42 checking revisions... syzkaller login: [ 116.800664] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:42:42 testing simple program... [ 116.868004] cgroup: Unknown subsys name 'net' [ 116.941562] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 128.980107] audit: type=1400 audit(1684255374.418:6): 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 [ 130.111619] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 130.113827] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 130.115609] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 130.118715] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 130.120308] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 130.121928] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 130.523563] ------------[ cut here ]------------ [ 130.524360] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 130.526615] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 130.527917] Modules linked in: [ 130.528327] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 130.533075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 130.534080] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 130.534711] 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 [ 130.537111] RSP: 0018:ffff888019207c00 EFLAGS: 00010282 [ 130.537802] RAX: 0000000000000000 RBX: ffff88800d7cd040 RCX: 0000000000000000 [ 130.538648] RDX: ffff88800f989b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 130.539551] RBP: ffff88800d7cd054 R08: 0000000000000001 R09: 0000000000000000 [ 130.540427] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 130.541309] R13: ffffffff84e223a0 R14: ffff88800d7cd048 R15: ffffffff84d73340 [ 130.542191] FS: 00005555563a9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 130.543196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 130.543927] CR2: 00007f2e5062d6f4 CR3: 000000000e51c000 CR4: 0000000000350ef0 [ 130.544810] Call Trace: [ 130.545135] [ 130.545431] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 130.546070] ipv4_frags_init_net+0x269/0x440 [ 130.546617] ops_init+0xbb/0x6b0 [ 130.547114] setup_net+0x3d9/0x990 [ 130.547559] ? down_read_killable+0x1d7/0x4e0 [ 130.548152] ? __pfx_setup_net+0x10/0x10 [ 130.548650] ? copy_net_ns+0x17c/0x770 [ 130.549177] copy_net_ns+0x321/0x770 [ 130.549657] create_new_namespaces+0x3f6/0xb30 [ 130.550272] unshare_nsproxy_namespaces+0xc1/0x200 [ 130.551057] ksys_unshare+0x44d/0x8e0 [ 130.551709] ? __pfx_ksys_unshare+0x10/0x10 [ 130.552346] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 130.553097] __x64_sys_unshare+0x31/0x40 [ 130.553613] do_syscall_64+0x3f/0x90 [ 130.554117] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 130.554788] RIP: 0033:0x7f4d5d9300d7 [ 130.555280] 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 [ 130.557463] RSP: 002b:00007ffd9aead698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 130.558424] RAX: ffffffffffffffda RBX: 00007ffd9aeadcd8 RCX: 00007f4d5d9300d7 [ 130.559329] RDX: 00007f4d5d99a41f RSI: 00007ffd9aead630 RDI: 0000000040000000 [ 130.560209] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9aead440 [ 130.561091] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4d5da42bf0 [ 130.561962] R13: 00007ffd9aead770 R14: 0000000000000000 R15: 00000000000000f8 [ 130.562893] [ 130.563195] irq event stamp: 10129 [ 130.563620] hardirqs last enabled at (10139): [] __up_console_sem+0x78/0x80 [ 130.564685] hardirqs last disabled at (10150): [] __up_console_sem+0x5d/0x80 [ 130.565743] softirqs last enabled at (9980): [] irq_exit_rcu+0x93/0xc0 [ 130.566765] softirqs last disabled at (9975): [] irq_exit_rcu+0x93/0xc0 [ 130.567813] ---[ end trace 0000000000000000 ]--- [ 130.572745] ------------[ cut here ]------------ [ 130.573338] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 130.575045] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 130.576099] Modules linked in: [ 130.576503] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 130.577651] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 130.578663] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 130.579361] 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 [ 130.581536] RSP: 0018:ffff888019207c00 EFLAGS: 00010282 [ 130.582227] RAX: 0000000000000000 RBX: ffff888008d74240 RCX: 0000000000000000 [ 130.583123] RDX: ffff88800f989b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 130.584017] RBP: ffff888008d74254 R08: 0000000000000001 R09: 0000000000000000 [ 130.584912] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 130.585800] R13: ffffffff84e223a0 R14: ffff888008d74248 R15: ffffffff84da62e0 [ 130.586650] FS: 00005555563a9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 130.587638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 130.588368] CR2: 00007f2e5062d6f4 CR3: 000000000e51c000 CR4: 0000000000350ef0 [ 130.589255] Call Trace: [ 130.589584] [ 130.589911] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 130.590511] ipv6_frags_init_net+0x206/0x3c0 [ 130.591115] ops_init+0xbb/0x6b0 [ 130.591557] setup_net+0x3d9/0x990 [ 130.592033] ? down_read_killable+0x1d7/0x4e0 [ 130.592593] ? __pfx_setup_net+0x10/0x10 [ 130.593127] ? copy_net_ns+0x17c/0x770 [ 130.593624] copy_net_ns+0x321/0x770 [ 130.594131] create_new_namespaces+0x3f6/0xb30 [ 130.594707] unshare_nsproxy_namespaces+0xc1/0x200 [ 130.595353] ksys_unshare+0x44d/0x8e0 [ 130.595877] ? __pfx_ksys_unshare+0x10/0x10 [ 130.596418] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 130.597147] __x64_sys_unshare+0x31/0x40 [ 130.597660] do_syscall_64+0x3f/0x90 [ 130.598162] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 130.598812] RIP: 0033:0x7f4d5d9300d7 [ 130.599310] 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 [ 130.601447] RSP: 002b:00007ffd9aead698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 130.602386] RAX: ffffffffffffffda RBX: 00007ffd9aeadcd8 RCX: 00007f4d5d9300d7 [ 130.603281] RDX: 00007f4d5d99a41f RSI: 00007ffd9aead630 RDI: 0000000040000000 [ 130.604164] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9aead440 [ 130.605055] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4d5da42bf0 [ 130.605923] R13: 00007ffd9aead770 R14: 0000000000000000 R15: 00000000000000f8 [ 130.606840] [ 130.607139] irq event stamp: 11623 [ 130.607564] hardirqs last enabled at (11633): [] __up_console_sem+0x78/0x80 [ 130.608641] hardirqs last disabled at (11644): [] __up_console_sem+0x5d/0x80 [ 130.609697] softirqs last enabled at (10676): [] netlink_insert+0x187/0x1820 [ 130.610798] softirqs last disabled at (10674): [] release_sock+0x1f/0x1b0 [ 130.611864] ---[ end trace 0000000000000000 ]--- [ 130.613212] ------------[ cut here ]------------ [ 130.613803] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 130.615653] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 130.616762] Modules linked in: [ 130.617164] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 130.618315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 130.619352] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 130.620031] 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 [ 130.622207] RSP: 0018:ffff888019207bf0 EFLAGS: 00010286 [ 130.622900] RAX: 0000000000000000 RBX: ffff88800cb04440 RCX: 0000000000000000 [ 130.623784] RDX: ffff88800f989b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 130.624627] RBP: ffff88800cb04454 R08: 0000000000000001 R09: 0000000000000000 [ 130.625511] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 130.626389] R13: ffffffff84e223a0 R14: ffff88800cb04448 R15: ffffffff84daf020 [ 130.627300] FS: 00005555563a9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 130.628285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 130.629024] CR2: 00007f2e5062d6f4 CR3: 000000000e51c000 CR4: 0000000000350ef0 [ 130.629905] Call Trace: [ 130.630226] [ 130.630519] nf_ct_net_init+0x224/0x3d0 [ 130.631076] ? __pfx_nf_ct_net_init+0x10/0x10 [ 130.631640] ops_init+0xbb/0x6b0 [ 130.632106] setup_net+0x3d9/0x990 [ 130.632558] ? down_read_killable+0x1d7/0x4e0 [ 130.633166] ? __pfx_setup_net+0x10/0x10 [ 130.633667] ? copy_net_ns+0x17c/0x770 [ 130.634196] copy_net_ns+0x321/0x770 [ 130.634668] create_new_namespaces+0x3f6/0xb30 [ 130.635285] unshare_nsproxy_namespaces+0xc1/0x200 [ 130.635927] ksys_unshare+0x44d/0x8e0 [ 130.636418] ? __pfx_ksys_unshare+0x10/0x10 [ 130.636990] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 130.637694] __x64_sys_unshare+0x31/0x40 [ 130.638236] do_syscall_64+0x3f/0x90 [ 130.638699] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 130.639397] RIP: 0033:0x7f4d5d9300d7 [ 130.639886] 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 [ 130.642052] RSP: 002b:00007ffd9aead698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 130.643007] RAX: ffffffffffffffda RBX: 00007ffd9aeadcd8 RCX: 00007f4d5d9300d7 [ 130.643895] RDX: 00007f4d5d99a41f RSI: 00007ffd9aead630 RDI: 0000000040000000 [ 130.644786] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9aead440 [ 130.645623] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4d5da42bf0 [ 130.646505] R13: 00007ffd9aead770 R14: 0000000000000000 R15: 00000000000000f8 [ 130.647415] [ 130.647713] irq event stamp: 12431 [ 130.648172] hardirqs last enabled at (12443): [] __up_console_sem+0x78/0x80 [ 130.649230] hardirqs last disabled at (12454): [] __up_console_sem+0x5d/0x80 [ 130.650289] softirqs last enabled at (11942): [] irq_exit_rcu+0x93/0xc0 [ 130.651345] softirqs last disabled at (11931): [] irq_exit_rcu+0x93/0xc0 [ 130.652370] ---[ end trace 0000000000000000 ]--- executing program [ 132.192453] Bluetooth: hci0: command 0x0409 tx timeout [ 134.240093] Bluetooth: hci0: command 0x041b tx timeout executing program [ 136.287814] Bluetooth: hci0: command 0x040f tx timeout executing program [ 138.335819] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:41:35 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880192075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 00005555563a9400 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=00007f2e5062d6f4 CR3=000000000e51c000 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=000000000009cd79 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=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 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=00007fcf002aedb0 CR3=000000000db48000 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=2035353a32343a36312036312079614d XMM01=5d3531363632352e30333120205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3531363632352e30333120205b XMM07=79732035353a32343a36312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000