Warning: Permanently added '[localhost]:18622' (ECDSA) to the list of known hosts. 2023/05/18 04:03:20 fuzzer started 2023/05/18 04:03:21 dialing manager at localhost:44319 2023/05/18 04:03:21 checking machine... 2023/05/18 04:03:21 checking revisions... syzkaller login: [ 39.784267] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:03:21 testing simple program... [ 39.856772] cgroup: Unknown subsys name 'net' [ 39.933987] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.275845] audit: type=1400 audit(1684382613.748:6): 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 [ 53.383666] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.385415] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.387488] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.390810] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.392200] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.393980] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.781951] ------------[ cut here ]------------ [ 53.783002] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.784906] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.785994] Modules linked in: [ 53.786424] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.788503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.791439] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.792462] 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 [ 53.794610] RSP: 0018:ffff88801fb6fc00 EFLAGS: 00010282 [ 53.795284] RAX: 0000000000000000 RBX: ffff888016684c40 RCX: 0000000000000000 [ 53.796183] RDX: ffff88801676b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.797288] RBP: ffff888016684c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.798367] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.799466] R13: ffffffff84e23fe0 R14: ffff888016684c48 R15: ffffffff84d74dc0 [ 53.800561] FS: 0000555556d1b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.801771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.802693] CR2: 00007f84b27a96f4 CR3: 000000002059e000 CR4: 0000000000350ee0 [ 53.803785] Call Trace: [ 53.804182] [ 53.804586] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.805352] ipv4_frags_init_net+0x269/0x440 [ 53.806031] ops_init+0xbb/0x6b0 [ 53.806618] setup_net+0x3d9/0x990 [ 53.807167] ? down_read_killable+0x1d7/0x4e0 [ 53.807901] ? __pfx_setup_net+0x10/0x10 [ 53.808547] ? copy_net_ns+0x17c/0x770 [ 53.809151] copy_net_ns+0x321/0x770 [ 53.809776] create_new_namespaces+0x3f6/0xb30 [ 53.810551] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.811356] ksys_unshare+0x44d/0x8e0 [ 53.811942] ? __pfx_ksys_unshare+0x10/0x10 [ 53.812645] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.813554] __x64_sys_unshare+0x31/0x40 [ 53.814180] do_syscall_64+0x3f/0x90 [ 53.814816] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.815647] RIP: 0033:0x7ffa177250d7 [ 53.816199] 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 [ 53.818862] RSP: 002b:00007fff6ca154e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.820029] RAX: ffffffffffffffda RBX: 00007fff6ca15b28 RCX: 00007ffa177250d7 [ 53.821114] RDX: 00007ffa1778f41f RSI: 00007fff6ca15480 RDI: 0000000040000000 [ 53.822216] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6ca15290 [ 53.823152] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffa17837bf0 [ 53.824041] R13: 00007fff6ca155c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.824938] [ 53.825230] irq event stamp: 9835 [ 53.825686] hardirqs last enabled at (9847): [] __up_console_sem+0x78/0x80 [ 53.826749] hardirqs last disabled at (9858): [] __up_console_sem+0x5d/0x80 [ 53.827787] softirqs last enabled at (9390): [] irq_exit_rcu+0x93/0xc0 [ 53.828803] softirqs last disabled at (9379): [] irq_exit_rcu+0x93/0xc0 [ 53.829816] ---[ end trace 0000000000000000 ]--- [ 53.835067] ------------[ cut here ]------------ [ 53.835704] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.837395] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.838445] Modules linked in: [ 53.838868] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.840008] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.841016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.841685] 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 [ 53.843847] RSP: 0018:ffff88801fb6fc00 EFLAGS: 00010282 [ 53.844525] RAX: 0000000000000000 RBX: ffff88800c97b640 RCX: 0000000000000000 [ 53.845401] RDX: ffff88801676b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.846290] RBP: ffff88800c97b654 R08: 0000000000000001 R09: 0000000000000000 [ 53.847153] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.848048] R13: ffffffff84e23fe0 R14: ffff88800c97b648 R15: ffffffff84da7d60 [ 53.848938] FS: 0000555556d1b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.849920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.850669] CR2: 00007f84b27a96f4 CR3: 000000002059e000 CR4: 0000000000350ee0 [ 53.851535] Call Trace: [ 53.851851] [ 53.852143] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.852776] ipv6_frags_init_net+0x206/0x3c0 [ 53.853363] ops_init+0xbb/0x6b0 [ 53.853804] setup_net+0x3d9/0x990 [ 53.854287] ? down_read_killable+0x1d7/0x4e0 [ 53.854872] ? __pfx_setup_net+0x10/0x10 [ 53.855407] ? copy_net_ns+0x17c/0x770 [ 53.855914] copy_net_ns+0x321/0x770 [ 53.856422] create_new_namespaces+0x3f6/0xb30 [ 53.857005] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.857636] ksys_unshare+0x44d/0x8e0 [ 53.858117] ? __pfx_ksys_unshare+0x10/0x10 [ 53.858709] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.859432] __x64_sys_unshare+0x31/0x40 [ 53.859941] do_syscall_64+0x3f/0x90 [ 53.860454] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.861093] RIP: 0033:0x7ffa177250d7 [ 53.861574] 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 [ 53.863723] RSP: 002b:00007fff6ca154e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.864647] RAX: ffffffffffffffda RBX: 00007fff6ca15b28 RCX: 00007ffa177250d7 [ 53.865521] RDX: 00007ffa1778f41f RSI: 00007fff6ca15480 RDI: 0000000040000000 [ 53.866386] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6ca15290 [ 53.867265] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffa17837bf0 [ 53.868109] R13: 00007fff6ca155c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.869003] [ 53.869325] irq event stamp: 11421 [ 53.869747] hardirqs last enabled at (11431): [] __up_console_sem+0x78/0x80 [ 53.870828] hardirqs last disabled at (11442): [] __up_console_sem+0x5d/0x80 [ 53.871877] softirqs last enabled at (10922): [] irq_exit_rcu+0x93/0xc0 [ 53.872911] softirqs last disabled at (10917): [] irq_exit_rcu+0x93/0xc0 [ 53.873933] ---[ end trace 0000000000000000 ]--- [ 53.875232] ------------[ cut here ]------------ [ 53.875839] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.877671] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.878738] Modules linked in: [ 53.879136] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.880276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.881270] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.881896] 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 [ 53.884059] RSP: 0018:ffff88801fb6fbf0 EFLAGS: 00010286 [ 53.884727] RAX: 0000000000000000 RBX: ffff88800c951e40 RCX: 0000000000000000 [ 53.885602] RDX: ffff88801676b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.886464] RBP: ffff88800c951e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.887371] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.888221] R13: ffffffff84e23fe0 R14: ffff88800c951e48 R15: ffffffff84db0aa0 [ 53.889091] FS: 0000555556d1b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.890068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.890814] CR2: 00007f84b27a96f4 CR3: 000000002059e000 CR4: 0000000000350ee0 [ 53.891687] Call Trace: [ 53.892010] [ 53.892334] nf_ct_net_init+0x224/0x3d0 [ 53.892838] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.893424] ops_init+0xbb/0x6b0 [ 53.893857] setup_net+0x3d9/0x990 [ 53.894334] ? down_read_killable+0x1d7/0x4e0 [ 53.894896] ? __pfx_setup_net+0x10/0x10 [ 53.895424] ? copy_net_ns+0x17c/0x770 [ 53.895921] copy_net_ns+0x321/0x770 [ 53.896434] create_new_namespaces+0x3f6/0xb30 [ 53.897012] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.897644] ksys_unshare+0x44d/0x8e0 [ 53.898127] ? __pfx_ksys_unshare+0x10/0x10 [ 53.898716] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.899449] __x64_sys_unshare+0x31/0x40 [ 53.899958] do_syscall_64+0x3f/0x90 [ 53.900461] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.901092] RIP: 0033:0x7ffa177250d7 [ 53.901574] 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 [ 53.903725] RSP: 002b:00007fff6ca154e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.904663] RAX: ffffffffffffffda RBX: 00007fff6ca15b28 RCX: 00007ffa177250d7 [ 53.905526] RDX: 00007ffa1778f41f RSI: 00007fff6ca15480 RDI: 0000000040000000 [ 53.906390] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6ca15290 [ 53.907288] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffa17837bf0 [ 53.908128] R13: 00007fff6ca155c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.909030] [ 53.909349] irq event stamp: 12183 [ 53.909776] hardirqs last enabled at (12193): [] __up_console_sem+0x78/0x80 [ 53.910836] hardirqs last disabled at (12204): [] __up_console_sem+0x5d/0x80 [ 53.911879] softirqs last enabled at (12056): [] irq_exit_rcu+0x93/0xc0 [ 53.912899] softirqs last disabled at (12051): [] irq_exit_rcu+0x93/0xc0 [ 53.913924] ---[ end trace 0000000000000000 ]--- executing program [ 55.463939] Bluetooth: hci0: command 0x0409 tx timeout [ 57.512321] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.559360] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.608465] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:03:31 Registers: info registers vcpu 0 RAX=00000000000244db 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=00007f4ab7deff10 CR3=000000000e4b2000 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=bc9f68adb737e9bb0b4499c392600e89 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111838 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3131e96916b2696500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fb6f5e8 R8 =0000000000000001 R9 =ffffed1003f6deae R10=0000000000000003 R11=0000000000000001 R12=0000000000000039 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 0000555556d1b400 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=00007f84b27a96f4 CR3=000000002059e000 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