Warning: Permanently added '[localhost]:54972' (ECDSA) to the list of known hosts. 2023/05/17 23:27:22 fuzzer started 2023/05/17 23:27:23 dialing manager at localhost:44319 2023/05/17 23:27:23 checking machine... 2023/05/17 23:27:23 checking revisions... syzkaller login: [ 36.054694] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:27:23 testing simple program... [ 36.118046] cgroup: Unknown subsys name 'net' [ 36.190841] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.250982] audit: type=1400 audit(1684366056.466:6): 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 [ 50.368237] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.370520] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.372736] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.375939] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.377476] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.380236] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.775432] ------------[ cut here ]------------ [ 50.776119] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.777836] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.778921] Modules linked in: [ 50.779337] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.780513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.785204] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.785891] 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 [ 50.788067] RSP: 0018:ffff88801864fc00 EFLAGS: 00010282 [ 50.788763] RAX: 0000000000000000 RBX: ffff88800d8a8840 RCX: 0000000000000000 [ 50.789657] RDX: ffff888018131b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.790519] RBP: ffff88800d8a8854 R08: 0000000000000001 R09: 0000000000000000 [ 50.791427] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.792326] R13: ffffffff84e23fe0 R14: ffff88800d8a8848 R15: ffffffff84d74dc0 [ 50.793242] FS: 0000555556009400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.794244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.795014] CR2: 00007f6b493f46f4 CR3: 0000000019e78000 CR4: 0000000000350ee0 [ 50.795915] Call Trace: [ 50.796248] [ 50.796583] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.797202] ipv4_frags_init_net+0x269/0x440 [ 50.797798] ops_init+0xbb/0x6b0 [ 50.798244] setup_net+0x3d9/0x990 [ 50.798757] ? down_read_killable+0x1d7/0x4e0 [ 50.799333] ? __pfx_setup_net+0x10/0x10 [ 50.799879] ? copy_net_ns+0x17c/0x770 [ 50.800388] copy_net_ns+0x321/0x770 [ 50.800902] create_new_namespaces+0x3f6/0xb30 [ 50.801493] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.802143] ksys_unshare+0x44d/0x8e0 [ 50.802668] ? __pfx_ksys_unshare+0x10/0x10 [ 50.803221] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.803965] __x64_sys_unshare+0x31/0x40 [ 50.804479] do_syscall_64+0x3f/0x90 [ 50.804998] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.805681] RIP: 0033:0x7f4604a780d7 [ 50.806152] 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 [ 50.808375] RSP: 002b:00007ffe97c423a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.809332] RAX: ffffffffffffffda RBX: 00007ffe97c429e8 RCX: 00007f4604a780d7 [ 50.810240] RDX: 00007f4604ae241f RSI: 00007ffe97c42340 RDI: 0000000040000000 [ 50.811146] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe97c42150 [ 50.812057] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4604b8abf0 [ 50.812943] R13: 00007ffe97c42480 R14: 0000000000000000 R15: 00000000000000f8 [ 50.813858] [ 50.814159] irq event stamp: 8265 [ 50.814638] hardirqs last enabled at (8277): [] __up_console_sem+0x78/0x80 [ 50.815685] hardirqs last disabled at (8288): [] __up_console_sem+0x5d/0x80 [ 50.816760] softirqs last enabled at (7272): [] netlink_insert+0x187/0x1820 [ 50.817855] softirqs last disabled at (7270): [] release_sock+0x1f/0x1b0 [ 50.818891] ---[ end trace 0000000000000000 ]--- [ 50.825109] ------------[ cut here ]------------ [ 50.825747] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.827396] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.828476] Modules linked in: [ 50.828922] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.830082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.831132] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.831832] 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 [ 50.834056] RSP: 0018:ffff88801864fc00 EFLAGS: 00010282 [ 50.834789] RAX: 0000000000000000 RBX: ffff88800f6dee40 RCX: 0000000000000000 [ 50.835698] RDX: ffff888018131b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.836622] RBP: ffff88800f6dee54 R08: 0000000000000001 R09: 0000000000000000 [ 50.837480] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.838395] R13: ffffffff84e23fe0 R14: ffff88800f6dee48 R15: ffffffff84da7d60 [ 50.839299] FS: 0000555556009400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.840312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.841068] CR2: 00007f6b493f46f4 CR3: 0000000019e78000 CR4: 0000000000350ee0 [ 50.841977] Call Trace: [ 50.842304] [ 50.842653] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.843278] ipv6_frags_init_net+0x206/0x3c0 [ 50.843877] ops_init+0xbb/0x6b0 [ 50.844325] setup_net+0x3d9/0x990 [ 50.844820] ? down_read_killable+0x1d7/0x4e0 [ 50.845403] ? __pfx_setup_net+0x10/0x10 [ 50.845960] ? copy_net_ns+0x17c/0x770 [ 50.846493] copy_net_ns+0x321/0x770 [ 50.847009] create_new_namespaces+0x3f6/0xb30 [ 50.847634] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.848253] ksys_unshare+0x44d/0x8e0 [ 50.848776] ? __pfx_ksys_unshare+0x10/0x10 [ 50.849322] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.850066] __x64_sys_unshare+0x31/0x40 [ 50.850629] do_syscall_64+0x3f/0x90 [ 50.851108] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.851789] RIP: 0033:0x7f4604a780d7 [ 50.852259] 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 [ 50.854456] RSP: 002b:00007ffe97c423a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.855423] RAX: ffffffffffffffda RBX: 00007ffe97c429e8 RCX: 00007f4604a780d7 [ 50.856333] RDX: 00007f4604ae241f RSI: 00007ffe97c42340 RDI: 0000000040000000 [ 50.857230] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe97c42150 [ 50.858136] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4604b8abf0 [ 50.859055] R13: 00007ffe97c42480 R14: 0000000000000000 R15: 00000000000000f8 [ 50.859977] [ 50.860281] irq event stamp: 10005 [ 50.860755] hardirqs last enabled at (10017): [] __up_console_sem+0x78/0x80 [ 50.861831] hardirqs last disabled at (10028): [] __up_console_sem+0x5d/0x80 [ 50.862942] softirqs last enabled at (9566): [] irq_exit_rcu+0x93/0xc0 [ 50.864013] softirqs last disabled at (10049): [] irq_exit_rcu+0x93/0xc0 [ 50.865063] ---[ end trace 0000000000000000 ]--- [ 50.866514] ------------[ cut here ]------------ [ 50.867161] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.869037] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.870111] Modules linked in: [ 50.870579] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.871745] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.872768] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.873419] 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 [ 50.875593] RSP: 0018:ffff88801864fbf0 EFLAGS: 00010286 [ 50.876248] RAX: 0000000000000000 RBX: ffff88800f6df640 RCX: 0000000000000000 [ 50.877144] RDX: ffff888018131b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.878044] RBP: ffff88800f6df654 R08: 0000000000000001 R09: 0000000000000000 [ 50.878962] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.879865] R13: ffffffff84e23fe0 R14: ffff88800f6df648 R15: ffffffff84db0aa0 [ 50.880759] FS: 0000555556009400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.881756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.882474] CR2: 00007f6b493f46f4 CR3: 0000000019e78000 CR4: 0000000000350ee0 [ 50.883371] Call Trace: [ 50.883731] [ 50.884036] nf_ct_net_init+0x224/0x3d0 [ 50.884583] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.885170] ops_init+0xbb/0x6b0 [ 50.885656] setup_net+0x3d9/0x990 [ 50.886116] ? down_read_killable+0x1d7/0x4e0 [ 50.886737] ? __pfx_setup_net+0x10/0x10 [ 50.887245] ? copy_net_ns+0x17c/0x770 [ 50.887788] copy_net_ns+0x321/0x770 [ 50.888272] create_new_namespaces+0x3f6/0xb30 [ 50.888892] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.889509] ksys_unshare+0x44d/0x8e0 [ 50.890032] ? __pfx_ksys_unshare+0x10/0x10 [ 50.890638] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.891350] __x64_sys_unshare+0x31/0x40 [ 50.891899] do_syscall_64+0x3f/0x90 [ 50.892375] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.893057] RIP: 0033:0x7f4604a780d7 [ 50.893517] 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 [ 50.895726] RSP: 002b:00007ffe97c423a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.896679] RAX: ffffffffffffffda RBX: 00007ffe97c429e8 RCX: 00007f4604a780d7 [ 50.897525] RDX: 00007f4604ae241f RSI: 00007ffe97c42340 RDI: 0000000040000000 [ 50.898426] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe97c42150 [ 50.899324] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4604b8abf0 [ 50.900212] R13: 00007ffe97c42480 R14: 0000000000000000 R15: 00000000000000f8 [ 50.901137] [ 50.901437] irq event stamp: 10769 [ 50.901902] hardirqs last enabled at (10781): [] __up_console_sem+0x78/0x80 [ 50.902989] hardirqs last disabled at (10792): [] __up_console_sem+0x5d/0x80 [ 50.904074] softirqs last enabled at (10678): [] irq_exit_rcu+0x93/0xc0 [ 50.905112] softirqs last disabled at (10673): [] irq_exit_rcu+0x93/0xc0 [ 50.906155] ---[ end trace 0000000000000000 ]--- executing program [ 52.400219] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.449193] Bluetooth: hci0: command 0x041b tx timeout [ 56.495609] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.543618] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:27:37 Registers: info registers vcpu 0 RAX=00000021ad670c98 RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000021 RSI=ffff88806ce28140 RDI=000000000004d329 RBP=ffff88806ce28140 RSP=ffff88806ce09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000dcfac R11=0000000000000001 R12=000000000004d329 R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff811061e5 RFL=00000017 [----APC] 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 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=00007f6270038108 CR3=000000000e2f2000 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=b40dfa13afea1bb4a546ae652c732c07 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000115c70 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=dbaafdded747632b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000045 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801864f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000045 R11=0000000000000001 R12=0000000000000045 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 0000555556009400 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=00007f6b493f46f4 CR3=0000000019e78000 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