Warning: Permanently added '[localhost]:39242' (ECDSA) to the list of known hosts. 2023/05/16 21:52:23 fuzzer started 2023/05/16 21:52:24 dialing manager at localhost:35573 2023/05/16 21:52:24 checking machine... 2023/05/16 21:52:24 checking revisions... syzkaller login: [ 39.048437] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:52:24 testing simple program... [ 39.104714] cgroup: Unknown subsys name 'net' [ 39.162949] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.989523] audit: type=1400 audit(1684273956.157:6): 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 [ 52.121123] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.122968] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.124474] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.128499] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.131743] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.134115] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.551640] ------------[ cut here ]------------ [ 52.552437] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.554324] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.555536] Modules linked in: [ 52.555955] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.560514] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.561539] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.562223] 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 [ 52.564479] RSP: 0018:ffff88801fa27c00 EFLAGS: 00010282 [ 52.565213] RAX: 0000000000000000 RBX: ffff88800ffacc40 RCX: 0000000000000000 [ 52.566139] RDX: ffff88801fa18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.567071] RBP: ffff88800ffacc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.567945] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.568883] R13: ffffffff84e223a0 R14: ffff88800ffacc48 R15: ffffffff84d73340 [ 52.569809] FS: 00005555555f9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.570840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.571606] CR2: 00007f5bde09f6f4 CR3: 0000000016cde000 CR4: 0000000000350ee0 [ 52.572524] Call Trace: [ 52.572862] [ 52.573195] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.573807] ipv4_frags_init_net+0x269/0x440 [ 52.574393] ops_init+0xbb/0x6b0 [ 52.574839] setup_net+0x3d9/0x990 [ 52.575378] ? down_read_killable+0x1d7/0x4e0 [ 52.575941] ? __pfx_setup_net+0x10/0x10 [ 52.576477] ? copy_net_ns+0x17c/0x770 [ 52.577008] copy_net_ns+0x321/0x770 [ 52.577504] create_new_namespaces+0x3f6/0xb30 [ 52.578120] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.578735] ksys_unshare+0x44d/0x8e0 [ 52.579255] ? __pfx_ksys_unshare+0x10/0x10 [ 52.579802] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.580537] __x64_sys_unshare+0x31/0x40 [ 52.581077] do_syscall_64+0x3f/0x90 [ 52.581559] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.582224] RIP: 0033:0x7f1acf2fd0d7 [ 52.582690] 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 [ 52.584843] RSP: 002b:00007fff3756a498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.585788] RAX: ffffffffffffffda RBX: 00007fff3756aad8 RCX: 00007f1acf2fd0d7 [ 52.586685] RDX: 00007f1acf36741f RSI: 00007fff3756a430 RDI: 0000000040000000 [ 52.587569] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3756a240 [ 52.588445] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1acf40fbf0 [ 52.589345] R13: 00007fff3756a570 R14: 0000000000000000 R15: 00000000000000f8 [ 52.590258] [ 52.590558] irq event stamp: 8091 [ 52.591018] hardirqs last enabled at (8103): [] __up_console_sem+0x78/0x80 [ 52.592067] hardirqs last disabled at (8114): [] __up_console_sem+0x5d/0x80 [ 52.593123] softirqs last enabled at (7840): [] irq_exit_rcu+0x93/0xc0 [ 52.594164] softirqs last disabled at (7829): [] irq_exit_rcu+0x93/0xc0 [ 52.595192] ---[ end trace 0000000000000000 ]--- [ 52.600545] ------------[ cut here ]------------ [ 52.601297] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.602930] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.603996] Modules linked in: [ 52.604410] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.605558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.606570] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.607238] 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 [ 52.609419] RSP: 0018:ffff88801fa27c00 EFLAGS: 00010282 [ 52.610139] RAX: 0000000000000000 RBX: ffff88800eb89840 RCX: 0000000000000000 [ 52.611037] RDX: ffff88801fa18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.611895] RBP: ffff88800eb89854 R08: 0000000000000001 R09: 0000000000000000 [ 52.612781] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.613697] R13: ffffffff84e223a0 R14: ffff88800eb89848 R15: ffffffff84da62e0 [ 52.614599] FS: 00005555555f9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.615610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.616354] CR2: 00007f5bde09f6f4 CR3: 0000000016cde000 CR4: 0000000000350ee0 [ 52.617257] Call Trace: [ 52.617591] [ 52.617891] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.618537] ipv6_frags_init_net+0x206/0x3c0 [ 52.619121] ops_init+0xbb/0x6b0 [ 52.619568] setup_net+0x3d9/0x990 [ 52.620056] ? down_read_killable+0x1d7/0x4e0 [ 52.620616] ? __pfx_setup_net+0x10/0x10 [ 52.621162] ? copy_net_ns+0x17c/0x770 [ 52.621670] copy_net_ns+0x321/0x770 [ 52.622183] create_new_namespaces+0x3f6/0xb30 [ 52.622770] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.623429] ksys_unshare+0x44d/0x8e0 [ 52.623919] ? __pfx_ksys_unshare+0x10/0x10 [ 52.624490] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.625251] __x64_sys_unshare+0x31/0x40 [ 52.625766] do_syscall_64+0x3f/0x90 [ 52.626276] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.626904] RIP: 0033:0x7f1acf2fd0d7 [ 52.627395] 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 [ 52.629561] RSP: 002b:00007fff3756a498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.630500] RAX: ffffffffffffffda RBX: 00007fff3756aad8 RCX: 00007f1acf2fd0d7 [ 52.631393] RDX: 00007f1acf36741f RSI: 00007fff3756a430 RDI: 0000000040000000 [ 52.632270] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3756a240 [ 52.633175] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1acf40fbf0 [ 52.634060] R13: 00007fff3756a570 R14: 0000000000000000 R15: 00000000000000f8 [ 52.634938] [ 52.635266] irq event stamp: 9859 [ 52.635691] hardirqs last enabled at (9869): [] __up_console_sem+0x78/0x80 [ 52.636739] hardirqs last disabled at (9880): [] __up_console_sem+0x5d/0x80 [ 52.637796] softirqs last enabled at (9676): [] irq_exit_rcu+0x93/0xc0 [ 52.638828] softirqs last disabled at (9667): [] irq_exit_rcu+0x93/0xc0 [ 52.639847] ---[ end trace 0000000000000000 ]--- [ 52.641239] ------------[ cut here ]------------ [ 52.641828] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.643805] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.644877] Modules linked in: [ 52.645323] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.646495] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.647537] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.648230] 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 [ 52.650441] RSP: 0018:ffff88801fa27bf0 EFLAGS: 00010286 [ 52.651134] RAX: 0000000000000000 RBX: ffff88800eb89240 RCX: 0000000000000000 [ 52.652037] RDX: ffff88801fa18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.652911] RBP: ffff88800eb89254 R08: 0000000000000001 R09: 0000000000000000 [ 52.653836] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.654740] R13: ffffffff84e223a0 R14: ffff88800eb89248 R15: ffffffff84daf020 [ 52.655642] FS: 00005555555f9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.656640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.657402] CR2: 00007f5bde09f6f4 CR3: 0000000016cde000 CR4: 0000000000350ee0 [ 52.658295] Call Trace: [ 52.658626] [ 52.658924] nf_ct_net_init+0x224/0x3d0 [ 52.659482] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.660086] ops_init+0xbb/0x6b0 [ 52.660537] setup_net+0x3d9/0x990 [ 52.661025] ? down_read_killable+0x1d7/0x4e0 [ 52.661606] ? __pfx_setup_net+0x10/0x10 [ 52.662148] ? copy_net_ns+0x17c/0x770 [ 52.662659] copy_net_ns+0x321/0x770 [ 52.663176] create_new_namespaces+0x3f6/0xb30 [ 52.663771] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.664430] ksys_unshare+0x44d/0x8e0 [ 52.664926] ? __pfx_ksys_unshare+0x10/0x10 [ 52.665521] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.666277] __x64_sys_unshare+0x31/0x40 [ 52.666801] do_syscall_64+0x3f/0x90 [ 52.667315] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.667955] RIP: 0033:0x7f1acf2fd0d7 [ 52.668449] 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 [ 52.670670] RSP: 002b:00007fff3756a498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.671632] RAX: ffffffffffffffda RBX: 00007fff3756aad8 RCX: 00007f1acf2fd0d7 [ 52.672545] RDX: 00007f1acf36741f RSI: 00007fff3756a430 RDI: 0000000040000000 [ 52.673478] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3756a240 [ 52.674367] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1acf40fbf0 [ 52.675266] R13: 00007fff3756a570 R14: 0000000000000000 R15: 00000000000000f8 [ 52.676178] [ 52.676481] irq event stamp: 10645 [ 52.676916] hardirqs last enabled at (10655): [] __up_console_sem+0x78/0x80 [ 52.678022] hardirqs last disabled at (10666): [] __up_console_sem+0x5d/0x80 [ 52.679098] softirqs last enabled at (10362): [] irq_exit_rcu+0x93/0xc0 [ 52.680157] softirqs last disabled at (10357): [] irq_exit_rcu+0x93/0xc0 [ 52.681221] ---[ end trace 0000000000000000 ]--- executing program [ 54.207648] Bluetooth: hci0: command 0x0409 tx timeout [ 56.255040] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.304053] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.351065] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:52:34 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=0000000000000008 RSI=ffff888016e17830 RDI=ffff888016e17478 RBP=ffff888016e174d0 RSP=ffff888016e17400 R8 =ffffffff860c6864 R9 =ffffffff860c6868 R10=0000000000038001 R11=000000000000fba5 R12=ffff888016e174d8 R13=ffff888016e174c0 R14=ffff888016e17838 R15=ffff888016e17478 RIP=ffffffff811310ea RFL=00000246 [---Z-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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f8e21079900 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=00007f8e204bd370 CR3=000000000f430000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000116490 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=26486b7f1c746fae00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fa275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555555f9400 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=00007f5bde09f6f4 CR3=0000000016cde000 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