Warning: Permanently added '[localhost]:60952' (ECDSA) to the list of known hosts. 2023/05/16 12:02:39 fuzzer started 2023/05/16 12:02:39 dialing manager at localhost:35573 2023/05/16 12:02:39 checking machine... 2023/05/16 12:02:39 checking revisions... syzkaller login: [ 41.209217] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:02:40 testing simple program... [ 41.286634] cgroup: Unknown subsys name 'net' [ 41.411691] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.331880] audit: type=1400 audit(1684238573.144:6): 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 [ 55.457337] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.459204] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.460507] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.463421] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.464984] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.466477] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.858695] ------------[ cut here ]------------ [ 55.859508] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.861538] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.863007] Modules linked in: [ 55.863603] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.868248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.869279] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.869927] 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 [ 55.872134] RSP: 0018:ffff88801e98fc00 EFLAGS: 00010282 [ 55.872800] RAX: 0000000000000000 RBX: ffff88800dbccc40 RCX: 0000000000000000 [ 55.873703] RDX: ffff88801e980000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.874593] RBP: ffff88800dbccc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.875529] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.876427] R13: ffffffff84e223a0 R14: ffff88800dbccc48 R15: ffffffff84d73340 [ 55.877333] FS: 0000555556555400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.878334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.879095] CR2: 00007ffaaeebb6f4 CR3: 000000000e94e000 CR4: 0000000000350ef0 [ 55.879951] Call Trace: [ 55.880304] [ 55.880604] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.881251] ipv4_frags_init_net+0x269/0x440 [ 55.881815] ops_init+0xbb/0x6b0 [ 55.882299] setup_net+0x3d9/0x990 [ 55.882788] ? down_read_killable+0x1d7/0x4e0 [ 55.883386] ? __pfx_setup_net+0x10/0x10 [ 55.883892] ? copy_net_ns+0x17c/0x770 [ 55.884433] copy_net_ns+0x321/0x770 [ 55.884913] create_new_namespaces+0x3f6/0xb30 [ 55.885536] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.886198] ksys_unshare+0x44d/0x8e0 [ 55.886708] ? __pfx_ksys_unshare+0x10/0x10 [ 55.887288] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.887999] __x64_sys_unshare+0x31/0x40 [ 55.888544] do_syscall_64+0x3f/0x90 [ 55.889022] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.889687] RIP: 0033:0x7f75630af0d7 [ 55.890180] 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 [ 55.892356] RSP: 002b:00007ffe0194b758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.893290] RAX: ffffffffffffffda RBX: 00007ffe0194bd98 RCX: 00007f75630af0d7 [ 55.894187] RDX: 00007f756311941f RSI: 00007ffe0194b6f0 RDI: 0000000040000000 [ 55.895105] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0194b500 [ 55.895954] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f75631c1bf0 [ 55.896858] R13: 00007ffe0194b830 R14: 0000000000000000 R15: 00000000000000f8 [ 55.897789] [ 55.898127] irq event stamp: 8383 [ 55.898563] hardirqs last enabled at (8393): [] __up_console_sem+0x78/0x80 [ 55.899640] hardirqs last disabled at (8404): [] __up_console_sem+0x5d/0x80 [ 55.900702] softirqs last enabled at (7922): [] irq_exit_rcu+0x93/0xc0 [ 55.901739] softirqs last disabled at (7885): [] irq_exit_rcu+0x93/0xc0 [ 55.902784] ---[ end trace 0000000000000000 ]--- [ 55.907719] ------------[ cut here ]------------ [ 55.908339] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.909976] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.911089] Modules linked in: [ 55.911507] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.912676] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.913699] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.914393] 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 [ 55.916568] RSP: 0018:ffff88801e98fc00 EFLAGS: 00010282 [ 55.917251] RAX: 0000000000000000 RBX: ffff88800eb0d840 RCX: 0000000000000000 [ 55.918144] RDX: ffff88801e980000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.919030] RBP: ffff88800eb0d854 R08: 0000000000000001 R09: 0000000000000000 [ 55.919924] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.920812] R13: ffffffff84e223a0 R14: ffff88800eb0d848 R15: ffffffff84da62e0 [ 55.921704] FS: 0000555556555400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.922726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.923463] CR2: 00007ffaaeebb6f4 CR3: 000000000e94e000 CR4: 0000000000350ef0 [ 55.924352] Call Trace: [ 55.924679] [ 55.924978] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.925618] ipv6_frags_init_net+0x206/0x3c0 [ 55.926209] ops_init+0xbb/0x6b0 [ 55.926660] setup_net+0x3d9/0x990 [ 55.927150] ? down_read_killable+0x1d7/0x4e0 [ 55.927715] ? __pfx_setup_net+0x10/0x10 [ 55.928261] ? copy_net_ns+0x17c/0x770 [ 55.928768] copy_net_ns+0x321/0x770 [ 55.929287] create_new_namespaces+0x3f6/0xb30 [ 55.929879] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.930539] ksys_unshare+0x44d/0x8e0 [ 55.931091] ? __pfx_ksys_unshare+0x10/0x10 [ 55.931646] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.932392] __x64_sys_unshare+0x31/0x40 [ 55.932925] do_syscall_64+0x3f/0x90 [ 55.933443] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.934113] RIP: 0033:0x7f75630af0d7 [ 55.934591] 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 [ 55.936836] RSP: 002b:00007ffe0194b758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.937783] RAX: ffffffffffffffda RBX: 00007ffe0194bd98 RCX: 00007f75630af0d7 [ 55.938675] RDX: 00007f756311941f RSI: 00007ffe0194b6f0 RDI: 0000000040000000 [ 55.939556] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0194b500 [ 55.940440] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f75631c1bf0 [ 55.941335] R13: 00007ffe0194b830 R14: 0000000000000000 R15: 00000000000000f8 [ 55.942247] [ 55.942549] irq event stamp: 9947 [ 55.942991] hardirqs last enabled at (9957): [] __up_console_sem+0x78/0x80 [ 55.944084] hardirqs last disabled at (9968): [] __up_console_sem+0x5d/0x80 [ 55.945166] softirqs last enabled at (9508): [] irq_exit_rcu+0x93/0xc0 [ 55.946195] softirqs last disabled at (9503): [] irq_exit_rcu+0x93/0xc0 [ 55.947232] ---[ end trace 0000000000000000 ]--- [ 55.948546] ------------[ cut here ]------------ [ 55.949148] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.951140] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.952191] Modules linked in: [ 55.952595] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.953749] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.954785] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.955455] 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 [ 55.957624] RSP: 0018:ffff88801e98fbf0 EFLAGS: 00010286 [ 55.958304] RAX: 0000000000000000 RBX: ffff88800eb0d240 RCX: 0000000000000000 [ 55.959197] RDX: ffff88801e980000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.960037] RBP: ffff88800eb0d254 R08: 0000000000000001 R09: 0000000000000000 [ 55.960925] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.961803] R13: ffffffff84e223a0 R14: ffff88800eb0d248 R15: ffffffff84daf020 [ 55.962704] FS: 0000555556555400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.963688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.964418] CR2: 00007ffaaeebb6f4 CR3: 000000000e94e000 CR4: 0000000000350ef0 [ 55.965294] Call Trace: [ 55.965618] [ 55.965915] nf_ct_net_init+0x224/0x3d0 [ 55.966458] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.967034] ops_init+0xbb/0x6b0 [ 55.967506] setup_net+0x3d9/0x990 [ 55.967962] ? down_read_killable+0x1d7/0x4e0 [ 55.968549] ? __pfx_setup_net+0x10/0x10 [ 55.969083] ? copy_net_ns+0x17c/0x770 [ 55.969590] copy_net_ns+0x321/0x770 [ 55.970095] create_new_namespaces+0x3f6/0xb30 [ 55.970700] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.971345] ksys_unshare+0x44d/0x8e0 [ 55.971831] ? __pfx_ksys_unshare+0x10/0x10 [ 55.972420] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.973183] __x64_sys_unshare+0x31/0x40 [ 55.973711] do_syscall_64+0x3f/0x90 [ 55.974237] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.974902] RIP: 0033:0x7f75630af0d7 [ 55.975401] 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 [ 55.977617] RSP: 002b:00007ffe0194b758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.978587] RAX: ffffffffffffffda RBX: 00007ffe0194bd98 RCX: 00007f75630af0d7 [ 55.979513] RDX: 00007f756311941f RSI: 00007ffe0194b6f0 RDI: 0000000040000000 [ 55.980402] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0194b500 [ 55.981293] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f75631c1bf0 [ 55.982179] R13: 00007ffe0194b830 R14: 0000000000000000 R15: 00000000000000f8 [ 55.983089] [ 55.983390] irq event stamp: 10699 [ 55.983816] hardirqs last enabled at (10709): [] __up_console_sem+0x78/0x80 [ 55.984882] hardirqs last disabled at (10720): [] __up_console_sem+0x5d/0x80 [ 55.985947] softirqs last enabled at (10606): [] irq_exit_rcu+0x93/0xc0 [ 55.987005] softirqs last disabled at (10601): [] irq_exit_rcu+0x93/0xc0 [ 55.988029] ---[ end trace 0000000000000000 ]--- executing program [ 57.538706] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.585169] Bluetooth: hci0: command 0x041b tx timeout [ 61.633133] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.681250] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:02:48 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e98f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 0000555556555400 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=00007ffaaeebb6f4 CR3=000000000e94e000 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=0000000000022f21 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=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=00007f13e31aa370 CR3=0000000016516000 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=69196fd9371c799edd483c5b8adc9cf1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=75ec741bb46d2df7000000000013bd08 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=507395a4f45ea9f700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000