Warning: Permanently added '[localhost]:65190' (ECDSA) to the list of known hosts. 2023/05/18 09:52:06 fuzzer started 2023/05/18 09:52:07 dialing manager at localhost:44319 2023/05/18 09:52:07 checking machine... 2023/05/18 09:52:07 checking revisions... syzkaller login: [ 39.260757] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:52:07 testing simple program... [ 39.333300] cgroup: Unknown subsys name 'net' [ 39.429830] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.048096] audit: type=1400 audit(1684403540.209:6): 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 [ 53.207121] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.208905] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.217464] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.220244] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.221759] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.223330] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.590670] ------------[ cut here ]------------ [ 53.591356] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.593332] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.594561] Modules linked in: [ 53.595007] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.599667] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.600684] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.601370] 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 [ 53.603559] RSP: 0018:ffff88801991fc00 EFLAGS: 00010282 [ 53.604231] RAX: 0000000000000000 RBX: ffff88800e1bc440 RCX: 0000000000000000 [ 53.605126] RDX: ffff88800ee70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.606016] RBP: ffff88800e1bc454 R08: 0000000000000001 R09: 0000000000000000 [ 53.606866] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.607743] R13: ffffffff84e23fe0 R14: ffff88800e1bc448 R15: ffffffff84d74dc0 [ 53.608617] FS: 000055555661a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.609618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.610385] CR2: 00007f28e746f6f4 CR3: 000000000f010000 CR4: 0000000000350ee0 [ 53.611281] Call Trace: [ 53.611612] [ 53.611908] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.612550] ipv4_frags_init_net+0x269/0x440 [ 53.613144] ops_init+0xbb/0x6b0 [ 53.613589] setup_net+0x3d9/0x990 [ 53.614086] ? down_read_killable+0x1d7/0x4e0 [ 53.614649] ? __pfx_setup_net+0x10/0x10 [ 53.615212] ? copy_net_ns+0x17c/0x770 [ 53.615717] copy_net_ns+0x321/0x770 [ 53.616228] create_new_namespaces+0x3f6/0xb30 [ 53.616810] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.617456] ksys_unshare+0x44d/0x8e0 [ 53.618005] ? __pfx_ksys_unshare+0x10/0x10 [ 53.618580] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.619345] __x64_sys_unshare+0x31/0x40 [ 53.619879] do_syscall_64+0x3f/0x90 [ 53.620394] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.621099] RIP: 0033:0x7f8108c0e0d7 [ 53.621588] 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 [ 53.623882] RSP: 002b:00007fffc6190aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.624864] RAX: ffffffffffffffda RBX: 00007fffc61910e8 RCX: 00007f8108c0e0d7 [ 53.625799] RDX: 00007f8108c7841f RSI: 00007fffc6190a40 RDI: 0000000040000000 [ 53.626726] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc6190850 [ 53.627653] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8108d20bf0 [ 53.628574] R13: 00007fffc6190b80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.629526] [ 53.629849] irq event stamp: 8343 [ 53.630326] hardirqs last enabled at (8355): [] __up_console_sem+0x78/0x80 [ 53.631429] hardirqs last disabled at (8366): [] __up_console_sem+0x5d/0x80 [ 53.632525] softirqs last enabled at (8292): [] irq_exit_rcu+0x93/0xc0 [ 53.633609] softirqs last disabled at (8287): [] irq_exit_rcu+0x93/0xc0 [ 53.634718] ---[ end trace 0000000000000000 ]--- [ 53.639664] ------------[ cut here ]------------ [ 53.640300] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.641930] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.643008] Modules linked in: [ 53.643411] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.644567] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.645569] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.646264] 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 [ 53.648417] RSP: 0018:ffff88801991fc00 EFLAGS: 00010282 [ 53.649102] RAX: 0000000000000000 RBX: ffff8880163cfc40 RCX: 0000000000000000 [ 53.649966] RDX: ffff88800ee70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.650846] RBP: ffff8880163cfc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.651737] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.652621] R13: ffffffff84e23fe0 R14: ffff8880163cfc48 R15: ffffffff84da7d60 [ 53.653516] FS: 000055555661a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.654522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.655265] CR2: 00007f28e746f6f4 CR3: 000000000f010000 CR4: 0000000000350ee0 [ 53.656150] Call Trace: [ 53.656475] [ 53.656769] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.657414] ipv6_frags_init_net+0x206/0x3c0 [ 53.658014] ops_init+0xbb/0x6b0 [ 53.658465] setup_net+0x3d9/0x990 [ 53.658918] ? down_read_killable+0x1d7/0x4e0 [ 53.659519] ? __pfx_setup_net+0x10/0x10 [ 53.660064] ? copy_net_ns+0x17c/0x770 [ 53.660582] copy_net_ns+0x321/0x770 [ 53.661101] create_new_namespaces+0x3f6/0xb30 [ 53.661688] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.662370] ksys_unshare+0x44d/0x8e0 [ 53.662861] ? __pfx_ksys_unshare+0x10/0x10 [ 53.663444] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.664194] __x64_sys_unshare+0x31/0x40 [ 53.664716] do_syscall_64+0x3f/0x90 [ 53.665221] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.665871] RIP: 0033:0x7f8108c0e0d7 [ 53.666371] 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 [ 53.668533] RSP: 002b:00007fffc6190aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.669561] RAX: ffffffffffffffda RBX: 00007fffc61910e8 RCX: 00007f8108c0e0d7 [ 53.670518] RDX: 00007f8108c7841f RSI: 00007fffc6190a40 RDI: 0000000040000000 [ 53.671473] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc6190850 [ 53.672435] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8108d20bf0 [ 53.673380] R13: 00007fffc6190b80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.674371] [ 53.674685] irq event stamp: 10031 [ 53.675180] hardirqs last enabled at (10043): [] __up_console_sem+0x78/0x80 [ 53.676331] hardirqs last disabled at (10054): [] __up_console_sem+0x5d/0x80 [ 53.677471] softirqs last enabled at (9748): [] irq_exit_rcu+0x93/0xc0 [ 53.678576] softirqs last disabled at (9743): [] irq_exit_rcu+0x93/0xc0 [ 53.679675] ---[ end trace 0000000000000000 ]--- [ 53.681067] ------------[ cut here ]------------ [ 53.681685] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.683800] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.684916] Modules linked in: [ 53.685365] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.686602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.687689] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.688415] 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 [ 53.690767] RSP: 0018:ffff88801991fbf0 EFLAGS: 00010286 [ 53.691495] RAX: 0000000000000000 RBX: ffff8880163cf640 RCX: 0000000000000000 [ 53.692445] RDX: ffff88800ee70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.693398] RBP: ffff8880163cf654 R08: 0000000000000001 R09: 0000000000000000 [ 53.694365] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.695308] R13: ffffffff84e23fe0 R14: ffff8880163cf648 R15: ffffffff84db0aa0 [ 53.696271] FS: 000055555661a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.697346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.698154] CR2: 00007f28e746f6f4 CR3: 000000000f010000 CR4: 0000000000350ee0 [ 53.699109] Call Trace: [ 53.699454] [ 53.699763] nf_ct_net_init+0x224/0x3d0 [ 53.700346] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.700956] ops_init+0xbb/0x6b0 [ 53.701465] setup_net+0x3d9/0x990 [ 53.702004] ? down_read_killable+0x1d7/0x4e0 [ 53.702612] ? __pfx_setup_net+0x10/0x10 [ 53.703180] ? copy_net_ns+0x17c/0x770 [ 53.703729] copy_net_ns+0x321/0x770 [ 53.704278] create_new_namespaces+0x3f6/0xb30 [ 53.704909] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.705608] ksys_unshare+0x44d/0x8e0 [ 53.706171] ? __pfx_ksys_unshare+0x10/0x10 [ 53.706753] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.707532] __x64_sys_unshare+0x31/0x40 [ 53.708113] do_syscall_64+0x3f/0x90 [ 53.708627] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.709349] RIP: 0033:0x7f8108c0e0d7 [ 53.709858] 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 [ 53.712201] RSP: 002b:00007fffc6190aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.713213] RAX: ffffffffffffffda RBX: 00007fffc61910e8 RCX: 00007f8108c0e0d7 [ 53.714187] RDX: 00007f8108c7841f RSI: 00007fffc6190a40 RDI: 0000000040000000 [ 53.715136] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc6190850 [ 53.716076] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8108d20bf0 [ 53.717026] R13: 00007fffc6190b80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.717967] [ 53.718320] irq event stamp: 10841 [ 53.718783] hardirqs last enabled at (10851): [] __up_console_sem+0x78/0x80 [ 53.719926] hardirqs last disabled at (10872): [] __up_console_sem+0x5d/0x80 [ 53.721068] softirqs last enabled at (10886): [] irq_exit_rcu+0x93/0xc0 [ 53.722206] softirqs last disabled at (10881): [] irq_exit_rcu+0x93/0xc0 [ 53.723312] ---[ end trace 0000000000000000 ]--- executing program [ 55.287496] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.335048] Bluetooth: hci0: command 0x041b tx timeout [ 59.384057] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.431258] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:52:20 Registers: info registers vcpu 0 RAX=0000000000026619 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=00000202 [-------] 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=00007f57fd4c5470 CR3=000000000eae6000 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=2031323a32353a39302038312079614d XMM01=5d3730303539352e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801991f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 000055555661a400 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=00007f28e746f6f4 CR3=000000000f010000 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