Warning: Permanently added '[localhost]:41197' (ECDSA) to the list of known hosts. 2023/05/16 15:29:14 fuzzer started 2023/05/16 15:29:15 dialing manager at localhost:35573 2023/05/16 15:29:15 checking machine... 2023/05/16 15:29:15 checking revisions... syzkaller login: [ 70.020895] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:29:15 testing simple program... [ 70.085938] cgroup: Unknown subsys name 'net' [ 70.155155] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 82.815818] audit: type=1400 audit(1684250968.249:6): 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 [ 83.905577] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.908043] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.909199] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.913494] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.915334] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 83.916491] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.323885] ------------[ cut here ]------------ [ 84.324496] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 84.326349] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 84.327384] Modules linked in: [ 84.327837] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 84.332511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.333496] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 84.334148] 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 [ 84.336271] RSP: 0018:ffff88800da27c00 EFLAGS: 00010282 [ 84.336958] RAX: 0000000000000000 RBX: ffff88801661ac40 RCX: 0000000000000000 [ 84.337848] RDX: ffff88800e6cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 84.338742] RBP: ffff88801661ac54 R08: 0000000000000001 R09: 0000000000000000 [ 84.339579] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 84.340442] R13: ffffffff84e223a0 R14: ffff88801661ac48 R15: ffffffff84d73340 [ 84.341315] FS: 0000555555cb2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 84.342284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.342998] CR2: 00007f724b0596f4 CR3: 000000000f0e0000 CR4: 0000000000350ee0 [ 84.343876] Call Trace: [ 84.344206] [ 84.344497] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 84.345117] ipv4_frags_init_net+0x269/0x440 [ 84.345687] ops_init+0xbb/0x6b0 [ 84.346121] setup_net+0x3d9/0x990 [ 84.346559] ? down_read_killable+0x1d7/0x4e0 [ 84.347135] ? __pfx_setup_net+0x10/0x10 [ 84.347664] ? copy_net_ns+0x17c/0x770 [ 84.348157] copy_net_ns+0x321/0x770 [ 84.348652] create_new_namespaces+0x3f6/0xb30 [ 84.349244] unshare_nsproxy_namespaces+0xc1/0x200 [ 84.349868] ksys_unshare+0x44d/0x8e0 [ 84.350350] ? __pfx_ksys_unshare+0x10/0x10 [ 84.350918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 84.351656] __x64_sys_unshare+0x31/0x40 [ 84.352166] do_syscall_64+0x3f/0x90 [ 84.352665] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.353307] RIP: 0033:0x7f638c9840d7 [ 84.353919] 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 [ 84.356101] RSP: 002b:00007fff84d32d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 84.357036] RAX: ffffffffffffffda RBX: 00007fff84d333c8 RCX: 00007f638c9840d7 [ 84.357934] RDX: 00007f638c9ee41f RSI: 00007fff84d32d20 RDI: 0000000040000000 [ 84.358850] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff84d32b30 [ 84.359810] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f638ca96bf0 [ 84.360705] R13: 00007fff84d32e60 R14: 0000000000000000 R15: 00000000000000f8 [ 84.361643] [ 84.361957] irq event stamp: 8677 [ 84.362400] hardirqs last enabled at (8687): [] __up_console_sem+0x78/0x80 [ 84.363495] hardirqs last disabled at (8698): [] __up_console_sem+0x5d/0x80 [ 84.364626] softirqs last enabled at (8712): [] irq_exit_rcu+0x93/0xc0 [ 84.365688] softirqs last disabled at (8707): [] irq_exit_rcu+0x93/0xc0 [ 84.366752] ---[ end trace 0000000000000000 ]--- [ 84.372573] ------------[ cut here ]------------ [ 84.373218] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 84.374981] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 84.376045] Modules linked in: [ 84.376447] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 84.377623] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.378635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 84.379279] 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 [ 84.381483] RSP: 0018:ffff88800da27c00 EFLAGS: 00010282 [ 84.382186] RAX: 0000000000000000 RBX: ffff88800d6fde40 RCX: 0000000000000000 [ 84.383109] RDX: ffff88800e6cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 84.384044] RBP: ffff88800d6fde54 R08: 0000000000000001 R09: 0000000000000000 [ 84.384968] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 84.385888] R13: ffffffff84e223a0 R14: ffff88800d6fde48 R15: ffffffff84da62e0 [ 84.386824] FS: 0000555555cb2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 84.387873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.388638] CR2: 00007f724b0596f4 CR3: 000000000f0e0000 CR4: 0000000000350ee0 [ 84.389535] Call Trace: [ 84.389901] [ 84.390209] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 84.390875] ipv6_frags_init_net+0x206/0x3c0 [ 84.391456] ops_init+0xbb/0x6b0 [ 84.391964] setup_net+0x3d9/0x990 [ 84.392439] ? down_read_killable+0x1d7/0x4e0 [ 84.393056] ? __pfx_setup_net+0x10/0x10 [ 84.393581] ? copy_net_ns+0x17c/0x770 [ 84.394135] copy_net_ns+0x321/0x770 [ 84.394658] create_new_namespaces+0x3f6/0xb30 [ 84.395265] unshare_nsproxy_namespaces+0xc1/0x200 [ 84.395946] ksys_unshare+0x44d/0x8e0 [ 84.396455] ? __pfx_ksys_unshare+0x10/0x10 [ 84.397051] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 84.397813] __x64_sys_unshare+0x31/0x40 [ 84.398350] do_syscall_64+0x3f/0x90 [ 84.398878] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.399543] RIP: 0033:0x7f638c9840d7 [ 84.400075] 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 [ 84.402361] RSP: 002b:00007fff84d32d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 84.403348] RAX: ffffffffffffffda RBX: 00007fff84d333c8 RCX: 00007f638c9840d7 [ 84.404280] RDX: 00007f638c9ee41f RSI: 00007fff84d32d20 RDI: 0000000040000000 [ 84.405210] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff84d32b30 [ 84.406126] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f638ca96bf0 [ 84.407054] R13: 00007fff84d32e60 R14: 0000000000000000 R15: 00000000000000f8 [ 84.408019] [ 84.408328] irq event stamp: 10903 [ 84.408811] hardirqs last enabled at (10915): [] __up_console_sem+0x78/0x80 [ 84.409930] hardirqs last disabled at (10926): [] __up_console_sem+0x5d/0x80 [ 84.411046] softirqs last enabled at (10084): [] irq_exit_rcu+0x93/0xc0 [ 84.412144] softirqs last disabled at (10059): [] irq_exit_rcu+0x93/0xc0 [ 84.413234] ---[ end trace 0000000000000000 ]--- [ 84.414571] ------------[ cut here ]------------ [ 84.415215] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 84.417159] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 84.418272] Modules linked in: [ 84.418729] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 84.419978] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.421051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 84.421742] 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 [ 84.424027] RSP: 0018:ffff88800da27bf0 EFLAGS: 00010286 [ 84.424750] RAX: 0000000000000000 RBX: ffff88800d6fd640 RCX: 0000000000000000 [ 84.425677] RDX: ffff88800e6cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 84.426580] RBP: ffff88800d6fd654 R08: 0000000000000001 R09: 0000000000000000 [ 84.427518] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 84.428502] R13: ffffffff84e223a0 R14: ffff88800d6fd648 R15: ffffffff84daf020 [ 84.429441] FS: 0000555555cb2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 84.430484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.431250] CR2: 00007f724b0596f4 CR3: 000000000f0e0000 CR4: 0000000000350ee0 [ 84.432194] Call Trace: [ 84.432531] [ 84.432871] nf_ct_net_init+0x224/0x3d0 [ 84.433409] ? __pfx_nf_ct_net_init+0x10/0x10 [ 84.434039] ops_init+0xbb/0x6b0 [ 84.434503] setup_net+0x3d9/0x990 [ 84.435005] ? down_read_killable+0x1d7/0x4e0 [ 84.435635] ? __pfx_setup_net+0x10/0x10 [ 84.436172] ? copy_net_ns+0x17c/0x770 [ 84.436732] copy_net_ns+0x321/0x770 [ 84.437233] create_new_namespaces+0x3f6/0xb30 [ 84.437876] unshare_nsproxy_namespaces+0xc1/0x200 [ 84.438519] ksys_unshare+0x44d/0x8e0 [ 84.439057] ? __pfx_ksys_unshare+0x10/0x10 [ 84.439673] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 84.440417] __x64_sys_unshare+0x31/0x40 [ 84.440985] do_syscall_64+0x3f/0x90 [ 84.441478] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.442174] RIP: 0033:0x7f638c9840d7 [ 84.442683] 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 [ 84.444978] RSP: 002b:00007fff84d32d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 84.445960] RAX: ffffffffffffffda RBX: 00007fff84d333c8 RCX: 00007f638c9840d7 [ 84.446885] RDX: 00007f638c9ee41f RSI: 00007fff84d32d20 RDI: 0000000040000000 [ 84.447836] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff84d32b30 [ 84.448790] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f638ca96bf0 [ 84.449723] R13: 00007fff84d32e60 R14: 0000000000000000 R15: 00000000000000f8 [ 84.450669] [ 84.450978] irq event stamp: 11679 [ 84.451427] hardirqs last enabled at (11689): [] __up_console_sem+0x78/0x80 [ 84.452554] hardirqs last disabled at (11700): [] __up_console_sem+0x5d/0x80 [ 84.453674] softirqs last enabled at (11640): [] irq_exit_rcu+0x93/0xc0 [ 84.454754] softirqs last disabled at (11627): [] irq_exit_rcu+0x93/0xc0 [ 84.455852] ---[ end trace 0000000000000000 ]--- executing program [ 85.985335] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 88.032666] Bluetooth: hci0: command 0x041b tx timeout [ 90.080665] Bluetooth: hci0: command 0x040f tx timeout executing program [ 92.128720] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:28:56 Registers: info registers vcpu 0 RAX=000000000002027f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f8e742ba710 CR3=0000000016590000 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=bb16b4b7b2f18496a7476491fe7dfa73 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3772fa030b4ccdc600000000001418d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fe2470ce2dd3592f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800da275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555cb2400 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=00007f724b0596f4 CR3=000000000f0e0000 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