Warning: Permanently added '[localhost]:13340' (ECDSA) to the list of known hosts. 2023/05/16 18:14:21 fuzzer started 2023/05/16 18:14:21 dialing manager at localhost:35573 2023/05/16 18:14:21 checking machine... 2023/05/16 18:14:21 checking revisions... syzkaller login: [ 36.746712] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:14:21 testing simple program... [ 36.819131] cgroup: Unknown subsys name 'net' [ 36.912434] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.732197] audit: type=1400 audit(1684260874.740:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.821592] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.824002] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.826138] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.830306] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.832191] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.833797] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.243239] ------------[ cut here ]------------ [ 51.243893] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.245956] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.247256] Modules linked in: [ 51.247743] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.252784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.253945] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.254657] 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 [ 51.256868] RSP: 0018:ffff88801967fc00 EFLAGS: 00010282 [ 51.257556] RAX: 0000000000000000 RBX: ffff88800ffcb040 RCX: 0000000000000000 [ 51.258446] RDX: ffff888018ee3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.259383] RBP: ffff88800ffcb054 R08: 0000000000000001 R09: 0000000000000000 [ 51.260284] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.261194] R13: ffffffff84e223a0 R14: ffff88800ffcb048 R15: ffffffff84d73340 [ 51.262097] FS: 0000555557115400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.263131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.263850] CR2: 00007f4975d74ce0 CR3: 000000001a41e000 CR4: 0000000000350ef0 [ 51.264750] Call Trace: [ 51.265108] [ 51.265412] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.266033] ipv4_frags_init_net+0x269/0x440 [ 51.266631] ops_init+0xbb/0x6b0 [ 51.267108] setup_net+0x3d9/0x990 [ 51.267564] ? down_read_killable+0x1d7/0x4e0 [ 51.268170] ? __pfx_setup_net+0x10/0x10 [ 51.268688] ? copy_net_ns+0x17c/0x770 [ 51.269219] copy_net_ns+0x321/0x770 [ 51.269701] create_new_namespaces+0x3f6/0xb30 [ 51.270320] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.270961] ksys_unshare+0x44d/0x8e0 [ 51.271487] ? __pfx_ksys_unshare+0x10/0x10 [ 51.272073] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.272795] __x64_sys_unshare+0x31/0x40 [ 51.273350] do_syscall_64+0x3f/0x90 [ 51.273826] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.274497] RIP: 0033:0x7f4c5b4ed0d7 [ 51.275002] 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 [ 51.277200] RSP: 002b:00007ffe481e4fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.278168] RAX: ffffffffffffffda RBX: 00007ffe481e5628 RCX: 00007f4c5b4ed0d7 [ 51.279030] RDX: 00007f4c5b55741f RSI: 00007ffe481e4f80 RDI: 0000000040000000 [ 51.279928] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe481e4d90 [ 51.280835] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4c5b5ffbf0 [ 51.281733] R13: 00007ffe481e50c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.282700] [ 51.283006] irq event stamp: 8545 [ 51.283460] hardirqs last enabled at (8557): [] __up_console_sem+0x78/0x80 [ 51.284538] hardirqs last disabled at (8568): [] __up_console_sem+0x5d/0x80 [ 51.285624] softirqs last enabled at (8104): [] irq_exit_rcu+0x93/0xc0 [ 51.286693] softirqs last disabled at (8093): [] irq_exit_rcu+0x93/0xc0 [ 51.287755] ---[ end trace 0000000000000000 ]--- [ 51.293970] ------------[ cut here ]------------ [ 51.294605] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.296452] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.297511] Modules linked in: [ 51.297921] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.299117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.300151] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.300801] 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 [ 51.303029] RSP: 0018:ffff88801967fc00 EFLAGS: 00010282 [ 51.303711] RAX: 0000000000000000 RBX: ffff888009e34e40 RCX: 0000000000000000 [ 51.304604] RDX: ffff888018ee3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.305495] RBP: ffff888009e34e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.306375] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.307281] R13: ffffffff84e223a0 R14: ffff888009e34e48 R15: ffffffff84da62e0 [ 51.308182] FS: 0000555557115400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.309177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.309892] CR2: 00007f4975d74ce0 CR3: 000000001a41e000 CR4: 0000000000350ef0 [ 51.310801] Call Trace: [ 51.311165] [ 51.311464] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.312114] ipv6_frags_init_net+0x206/0x3c0 [ 51.312667] ops_init+0xbb/0x6b0 [ 51.313143] setup_net+0x3d9/0x990 [ 51.313595] ? down_read_killable+0x1d7/0x4e0 [ 51.314190] ? __pfx_setup_net+0x10/0x10 [ 51.314717] ? copy_net_ns+0x17c/0x770 [ 51.315259] copy_net_ns+0x321/0x770 [ 51.315737] create_new_namespaces+0x3f6/0xb30 [ 51.316358] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.316983] ksys_unshare+0x44d/0x8e0 [ 51.317507] ? __pfx_ksys_unshare+0x10/0x10 [ 51.318080] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.318802] __x64_sys_unshare+0x31/0x40 [ 51.319359] do_syscall_64+0x3f/0x90 [ 51.319831] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.320497] RIP: 0033:0x7f4c5b4ed0d7 [ 51.320961] 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 [ 51.323148] RSP: 002b:00007ffe481e4fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.324099] RAX: ffffffffffffffda RBX: 00007ffe481e5628 RCX: 00007f4c5b4ed0d7 [ 51.324946] RDX: 00007f4c5b55741f RSI: 00007ffe481e4f80 RDI: 0000000040000000 [ 51.325832] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe481e4d90 [ 51.326745] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4c5b5ffbf0 [ 51.327639] R13: 00007ffe481e50c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.328601] [ 51.328900] irq event stamp: 10359 [ 51.329377] hardirqs last enabled at (10371): [] __up_console_sem+0x78/0x80 [ 51.330479] hardirqs last disabled at (10382): [] __up_console_sem+0x5d/0x80 [ 51.331555] softirqs last enabled at (10344): [] irq_exit_rcu+0x93/0xc0 [ 51.332614] softirqs last disabled at (10333): [] irq_exit_rcu+0x93/0xc0 [ 51.333668] ---[ end trace 0000000000000000 ]--- [ 51.335115] ------------[ cut here ]------------ [ 51.335698] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.337722] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.338830] Modules linked in: [ 51.339268] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.340421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.341427] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.342096] 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 [ 51.344273] RSP: 0018:ffff88801967fbf0 EFLAGS: 00010286 [ 51.344918] RAX: 0000000000000000 RBX: ffff888013a22a40 RCX: 0000000000000000 [ 51.345811] RDX: ffff888018ee3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.346722] RBP: ffff888013a22a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.347618] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.348520] R13: ffffffff84e223a0 R14: ffff888013a22a48 R15: ffffffff84daf020 [ 51.349424] FS: 0000555557115400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.350428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.351189] CR2: 00007f4975d74ce0 CR3: 000000001a41e000 CR4: 0000000000350ef0 [ 51.352069] Call Trace: [ 51.352409] [ 51.352713] nf_ct_net_init+0x224/0x3d0 [ 51.353274] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.353844] ops_init+0xbb/0x6b0 [ 51.354319] setup_net+0x3d9/0x990 [ 51.354800] ? down_read_killable+0x1d7/0x4e0 [ 51.355400] ? __pfx_setup_net+0x10/0x10 [ 51.355913] ? copy_net_ns+0x17c/0x770 [ 51.356445] copy_net_ns+0x321/0x770 [ 51.356935] create_new_namespaces+0x3f6/0xb30 [ 51.357554] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.358207] ksys_unshare+0x44d/0x8e0 [ 51.358717] ? __pfx_ksys_unshare+0x10/0x10 [ 51.359297] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.360004] __x64_sys_unshare+0x31/0x40 [ 51.360550] do_syscall_64+0x3f/0x90 [ 51.361024] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.361693] RIP: 0033:0x7f4c5b4ed0d7 [ 51.362189] 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 [ 51.364360] RSP: 002b:00007ffe481e4fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.365316] RAX: ffffffffffffffda RBX: 00007ffe481e5628 RCX: 00007f4c5b4ed0d7 [ 51.366200] RDX: 00007f4c5b55741f RSI: 00007ffe481e4f80 RDI: 0000000040000000 [ 51.367123] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe481e4d90 [ 51.367976] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4c5b5ffbf0 [ 51.368865] R13: 00007ffe481e50c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.369778] [ 51.370103] irq event stamp: 11185 [ 51.370544] hardirqs last enabled at (11195): [] __up_console_sem+0x78/0x80 [ 51.371612] hardirqs last disabled at (11206): [] __up_console_sem+0x5d/0x80 [ 51.372674] softirqs last enabled at (10902): [] irq_exit_rcu+0x93/0xc0 [ 51.373710] softirqs last disabled at (10897): [] irq_exit_rcu+0x93/0xc0 [ 51.374780] ---[ end trace 0000000000000000 ]--- executing program [ 52.905678] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.952127] Bluetooth: hci0: command 0x041b tx timeout [ 57.000116] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.048129] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:14:36 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801967f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555557115400 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=00007f4975d74ce0 CR3=000000001a41e000 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=0000000000023cdf 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=00007f4975c7c370 CR3=000000000ebe0000 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=f88dab4309a4ffb860449816953f646d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a4968ed85db0c629000000000013bae0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b280356f9a600cec00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000