Warning: Permanently added '[localhost]:60700' (ECDSA) to the list of known hosts. 2023/05/17 14:49:09 fuzzer started 2023/05/17 14:49:09 dialing manager at localhost:44319 2023/05/17 14:49:09 checking machine... 2023/05/17 14:49:09 checking revisions... syzkaller login: [ 37.874556] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:49:09 testing simple program... [ 37.950965] cgroup: Unknown subsys name 'net' [ 38.033514] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.273469] audit: type=1400 audit(1684334963.168:6): 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 [ 52.408178] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.409712] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.411828] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.415671] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.418793] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.421172] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.800447] ------------[ cut here ]------------ [ 52.801118] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.803177] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.804265] Modules linked in: [ 52.804666] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.809548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.810594] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.811281] 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 [ 52.813461] RSP: 0018:ffff88801e627c00 EFLAGS: 00010282 [ 52.814147] RAX: 0000000000000000 RBX: ffff88800db48840 RCX: 0000000000000000 [ 52.815047] RDX: ffff888017e83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.815939] RBP: ffff88800db48854 R08: 0000000000000001 R09: 0000000000000000 [ 52.816788] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.817674] R13: ffffffff84e23fe0 R14: ffff88800db48848 R15: ffffffff84d74dc0 [ 52.818601] FS: 0000555556df8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.819599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.820340] CR2: 00007f62476846f4 CR3: 0000000017d30000 CR4: 0000000000350ef0 [ 52.821238] Call Trace: [ 52.821569] [ 52.821895] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.822523] ipv4_frags_init_net+0x269/0x440 [ 52.823120] ops_init+0xbb/0x6b0 [ 52.823576] setup_net+0x3d9/0x990 [ 52.824067] ? down_read_killable+0x1d7/0x4e0 [ 52.824644] ? __pfx_setup_net+0x10/0x10 [ 52.825195] ? copy_net_ns+0x17c/0x770 [ 52.825706] copy_net_ns+0x321/0x770 [ 52.826215] create_new_namespaces+0x3f6/0xb30 [ 52.826819] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.827466] ksys_unshare+0x44d/0x8e0 [ 52.827985] ? __pfx_ksys_unshare+0x10/0x10 [ 52.828535] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.829270] __x64_sys_unshare+0x31/0x40 [ 52.829783] do_syscall_64+0x3f/0x90 [ 52.830292] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.830974] RIP: 0033:0x7fbab48460d7 [ 52.831441] 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 [ 52.833597] RSP: 002b:00007ffeec35c088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.834558] RAX: ffffffffffffffda RBX: 00007ffeec35c6c8 RCX: 00007fbab48460d7 [ 52.835443] RDX: 00007fbab48b041f RSI: 00007ffeec35c020 RDI: 0000000040000000 [ 52.836339] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeec35be30 [ 52.837234] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbab4958bf0 [ 52.838139] R13: 00007ffeec35c160 R14: 0000000000000000 R15: 00000000000000f8 [ 52.839076] [ 52.839381] irq event stamp: 7925 [ 52.839808] hardirqs last enabled at (7935): [] __up_console_sem+0x78/0x80 [ 52.840902] hardirqs last disabled at (7948): [] __up_console_sem+0x5d/0x80 [ 52.841970] softirqs last enabled at (7012): [] netlink_insert+0x187/0x1820 [ 52.843083] softirqs last disabled at (7010): [] release_sock+0x1f/0x1b0 [ 52.844120] ---[ end trace 0000000000000000 ]--- [ 52.849745] ------------[ cut here ]------------ [ 52.850372] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.852054] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.853128] Modules linked in: [ 52.853540] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.854722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.855745] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.856441] 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 [ 52.858663] RSP: 0018:ffff88801e627c00 EFLAGS: 00010282 [ 52.859357] RAX: 0000000000000000 RBX: ffff88800d5b6e40 RCX: 0000000000000000 [ 52.860246] RDX: ffff888017e83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.861139] RBP: ffff88800d5b6e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.862031] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.862944] R13: ffffffff84e23fe0 R14: ffff88800d5b6e48 R15: ffffffff84da7d60 [ 52.863800] FS: 0000555556df8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.864810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.865558] CR2: 00007f62476846f4 CR3: 0000000017d30000 CR4: 0000000000350ef0 [ 52.866459] Call Trace: [ 52.866784] [ 52.867108] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.867726] ipv6_frags_init_net+0x206/0x3c0 [ 52.868322] ops_init+0xbb/0x6b0 [ 52.868769] setup_net+0x3d9/0x990 [ 52.869261] ? down_read_killable+0x1d7/0x4e0 [ 52.869861] ? __pfx_setup_net+0x10/0x10 [ 52.870392] ? copy_net_ns+0x17c/0x770 [ 52.870928] copy_net_ns+0x321/0x770 [ 52.871415] create_new_namespaces+0x3f6/0xb30 [ 52.872029] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.872646] ksys_unshare+0x44d/0x8e0 [ 52.873165] ? __pfx_ksys_unshare+0x10/0x10 [ 52.873716] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.874458] __x64_sys_unshare+0x31/0x40 [ 52.875007] do_syscall_64+0x3f/0x90 [ 52.875496] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.876181] RIP: 0033:0x7fbab48460d7 [ 52.876644] 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 [ 52.878816] RSP: 002b:00007ffeec35c088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.879757] RAX: ffffffffffffffda RBX: 00007ffeec35c6c8 RCX: 00007fbab48460d7 [ 52.880649] RDX: 00007fbab48b041f RSI: 00007ffeec35c020 RDI: 0000000040000000 [ 52.881542] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeec35be30 [ 52.882451] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbab4958bf0 [ 52.883337] R13: 00007ffeec35c160 R14: 0000000000000000 R15: 00000000000000f8 [ 52.884240] [ 52.884538] irq event stamp: 9835 [ 52.884986] hardirqs last enabled at (9847): [] __up_console_sem+0x78/0x80 [ 52.886037] hardirqs last disabled at (9858): [] __up_console_sem+0x5d/0x80 [ 52.887104] softirqs last enabled at (9396): [] irq_exit_rcu+0x93/0xc0 [ 52.888134] softirqs last disabled at (9391): [] irq_exit_rcu+0x93/0xc0 [ 52.889161] ---[ end trace 0000000000000000 ]--- [ 52.890506] ------------[ cut here ]------------ [ 52.891225] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.893183] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.894273] Modules linked in: [ 52.894696] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.895862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.896867] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.897511] 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 [ 52.899697] RSP: 0018:ffff88801e627bf0 EFLAGS: 00010286 [ 52.900375] RAX: 0000000000000000 RBX: ffff88800ccb8c40 RCX: 0000000000000000 [ 52.901269] RDX: ffff888017e83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.902156] RBP: ffff88800ccb8c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.903075] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.903963] R13: ffffffff84e23fe0 R14: ffff88800ccb8c48 R15: ffffffff84db0aa0 [ 52.904826] FS: 0000555556df8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.905859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.906573] CR2: 00007f62476846f4 CR3: 0000000017d30000 CR4: 0000000000350ef0 [ 52.907463] Call Trace: [ 52.907797] [ 52.908129] nf_ct_net_init+0x224/0x3d0 [ 52.908646] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.909247] ops_init+0xbb/0x6b0 [ 52.909695] setup_net+0x3d9/0x990 [ 52.910187] ? down_read_killable+0x1d7/0x4e0 [ 52.910778] ? __pfx_setup_net+0x10/0x10 [ 52.911313] ? copy_net_ns+0x17c/0x770 [ 52.911824] copy_net_ns+0x321/0x770 [ 52.912333] create_new_namespaces+0x3f6/0xb30 [ 52.912954] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.913578] ksys_unshare+0x44d/0x8e0 [ 52.914095] ? __pfx_ksys_unshare+0x10/0x10 [ 52.914642] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.915391] __x64_sys_unshare+0x31/0x40 [ 52.915933] do_syscall_64+0x3f/0x90 [ 52.916415] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.917099] RIP: 0033:0x7fbab48460d7 [ 52.917570] 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 [ 52.919784] RSP: 002b:00007ffeec35c088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.920734] RAX: ffffffffffffffda RBX: 00007ffeec35c6c8 RCX: 00007fbab48460d7 [ 52.921633] RDX: 00007fbab48b041f RSI: 00007ffeec35c020 RDI: 0000000040000000 [ 52.922518] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeec35be30 [ 52.923412] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbab4958bf0 [ 52.924302] R13: 00007ffeec35c160 R14: 0000000000000000 R15: 00000000000000f8 [ 52.925217] [ 52.925515] irq event stamp: 10673 [ 52.925987] hardirqs last enabled at (10685): [] __up_console_sem+0x78/0x80 [ 52.927061] hardirqs last disabled at (10696): [] __up_console_sem+0x5d/0x80 [ 52.928133] softirqs last enabled at (10580): [] irq_exit_rcu+0x93/0xc0 [ 52.929182] softirqs last disabled at (10575): [] irq_exit_rcu+0x93/0xc0 [ 52.930211] ---[ end trace 0000000000000000 ]--- [ 54.494597] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.541908] Bluetooth: hci0: command 0x041b tx timeout [ 58.589915] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.637929] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:49:24 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e6275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556df8400 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=00007f62476846f4 CR3=0000000017d30000 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=0000000000026563 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fc7a5c18bf0 CR3=000000000dee4000 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=2034323a39343a34312037312079614d XMM01=5d3737313330382e32352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3737313330382e32352020205b XMM07=79732034323a39343a34312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000