Warning: Permanently added '[localhost]:13908' (ECDSA) to the list of known hosts. 2023/05/17 19:21:51 fuzzer started 2023/05/17 19:21:51 dialing manager at localhost:44319 2023/05/17 19:21:51 checking machine... 2023/05/17 19:21:51 checking revisions... syzkaller login: [ 56.756891] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:21:52 testing simple program... [ 56.824574] cgroup: Unknown subsys name 'net' [ 56.900837] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.990088] audit: type=1400 audit(1684351324.241:6): 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 [ 70.096971] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.100169] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.101795] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.112958] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.115136] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.116644] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.532277] ------------[ cut here ]------------ [ 70.533023] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 70.534692] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.535764] Modules linked in: [ 70.536196] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.539568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.542212] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.543018] 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 [ 70.545661] RSP: 0018:ffff88801583fc00 EFLAGS: 00010282 [ 70.546500] RAX: 0000000000000000 RBX: ffff88800eecd040 RCX: 0000000000000000 [ 70.547579] RDX: ffff8880199d0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.548720] RBP: ffff88800eecd054 R08: 0000000000000001 R09: 0000000000000000 [ 70.549808] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 70.550890] R13: ffffffff84e23fe0 R14: ffff88800eecd048 R15: ffffffff84d74dc0 [ 70.552037] FS: 0000555555d9e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.553133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.553830] CR2: 00007fe9f046f6f4 CR3: 00000000167fc000 CR4: 0000000000350ee0 [ 70.554722] Call Trace: [ 70.555073] [ 70.555371] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 70.556046] ipv4_frags_init_net+0x269/0x440 [ 70.556600] ops_init+0xbb/0x6b0 [ 70.557070] setup_net+0x3d9/0x990 [ 70.557520] ? down_read_killable+0x1d7/0x4e0 [ 70.558126] ? __pfx_setup_net+0x10/0x10 [ 70.558635] ? copy_net_ns+0x17c/0x770 [ 70.559171] copy_net_ns+0x321/0x770 [ 70.559649] create_new_namespaces+0x3f6/0xb30 [ 70.560312] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.560955] ksys_unshare+0x44d/0x8e0 [ 70.561438] ? __pfx_ksys_unshare+0x10/0x10 [ 70.562020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.562722] __x64_sys_unshare+0x31/0x40 [ 70.563271] do_syscall_64+0x3f/0x90 [ 70.563761] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.564425] RIP: 0033:0x7f66031280d7 [ 70.564890] 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 [ 70.567049] RSP: 002b:00007fff8235a338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.567991] RAX: ffffffffffffffda RBX: 00007fff8235a978 RCX: 00007f66031280d7 [ 70.568861] RDX: 00007f660319241f RSI: 00007fff8235a2d0 RDI: 0000000040000000 [ 70.569762] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8235a0e0 [ 70.570678] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f660323abf0 [ 70.571599] R13: 00007fff8235a410 R14: 0000000000000000 R15: 00000000000000f8 [ 70.572580] [ 70.572887] irq event stamp: 9065 [ 70.573351] hardirqs last enabled at (9077): [] __up_console_sem+0x78/0x80 [ 70.574438] hardirqs last disabled at (9088): [] __up_console_sem+0x5d/0x80 [ 70.575545] softirqs last enabled at (8510): [] irq_exit_rcu+0x93/0xc0 [ 70.576619] softirqs last disabled at (8417): [] irq_exit_rcu+0x93/0xc0 [ 70.577682] ---[ end trace 0000000000000000 ]--- [ 70.582885] ------------[ cut here ]------------ [ 70.583521] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 70.585286] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.586380] Modules linked in: [ 70.586795] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.588025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.589072] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.589748] 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 [ 70.592013] RSP: 0018:ffff88801583fc00 EFLAGS: 00010282 [ 70.592687] RAX: 0000000000000000 RBX: ffff88800e76da40 RCX: 0000000000000000 [ 70.593618] RDX: ffff8880199d0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.594530] RBP: ffff88800e76da54 R08: 0000000000000001 R09: 0000000000000000 [ 70.595443] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.596365] R13: ffffffff84e23fe0 R14: ffff88800e76da48 R15: ffffffff84da7d60 [ 70.597288] FS: 0000555555d9e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.598309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.599072] CR2: 00007fe9f046f6f4 CR3: 00000000167fc000 CR4: 0000000000350ee0 [ 70.600039] Call Trace: [ 70.600372] [ 70.600666] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 70.601312] ipv6_frags_init_net+0x206/0x3c0 [ 70.601880] ops_init+0xbb/0x6b0 [ 70.602360] setup_net+0x3d9/0x990 [ 70.602828] ? down_read_killable+0x1d7/0x4e0 [ 70.603434] ? __pfx_setup_net+0x10/0x10 [ 70.603993] ? copy_net_ns+0x17c/0x770 [ 70.604496] copy_net_ns+0x321/0x770 [ 70.605004] create_new_namespaces+0x3f6/0xb30 [ 70.605609] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.606254] ksys_unshare+0x44d/0x8e0 [ 70.606744] ? __pfx_ksys_unshare+0x10/0x10 [ 70.607320] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.608095] __x64_sys_unshare+0x31/0x40 [ 70.608597] do_syscall_64+0x3f/0x90 [ 70.609097] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.609727] RIP: 0033:0x7f66031280d7 [ 70.610208] 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 [ 70.612326] RSP: 002b:00007fff8235a338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.613255] RAX: ffffffffffffffda RBX: 00007fff8235a978 RCX: 00007f66031280d7 [ 70.614107] RDX: 00007f660319241f RSI: 00007fff8235a2d0 RDI: 0000000040000000 [ 70.614974] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8235a0e0 [ 70.615810] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f660323abf0 [ 70.616675] R13: 00007fff8235a410 R14: 0000000000000000 R15: 00000000000000f8 [ 70.617565] [ 70.617861] irq event stamp: 10675 [ 70.618315] hardirqs last enabled at (10687): [] __up_console_sem+0x78/0x80 [ 70.619342] hardirqs last disabled at (10698): [] __up_console_sem+0x5d/0x80 [ 70.620450] softirqs last enabled at (10216): [] irq_exit_rcu+0x93/0xc0 [ 70.621454] softirqs last disabled at (10211): [] irq_exit_rcu+0x93/0xc0 [ 70.622469] ---[ end trace 0000000000000000 ]--- [ 70.623819] ------------[ cut here ]------------ [ 70.624414] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 70.626317] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.627336] Modules linked in: [ 70.627747] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.628875] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.629846] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.630513] 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 [ 70.632612] RSP: 0018:ffff88801583fbf0 EFLAGS: 00010286 [ 70.633271] RAX: 0000000000000000 RBX: ffff88800e8abe40 RCX: 0000000000000000 [ 70.634133] RDX: ffff8880199d0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.635004] RBP: ffff88800e8abe54 R08: 0000000000000001 R09: 0000000000000000 [ 70.635852] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.636724] R13: ffffffff84e23fe0 R14: ffff88800e8abe48 R15: ffffffff84db0aa0 [ 70.637596] FS: 0000555555d9e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.638564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.639288] CR2: 00007fe9f046f6f4 CR3: 00000000167fc000 CR4: 0000000000350ee0 [ 70.640164] Call Trace: [ 70.640484] [ 70.640776] nf_ct_net_init+0x224/0x3d0 [ 70.641310] ? __pfx_nf_ct_net_init+0x10/0x10 [ 70.641864] ops_init+0xbb/0x6b0 [ 70.642331] setup_net+0x3d9/0x990 [ 70.642771] ? down_read_killable+0x1d7/0x4e0 [ 70.643354] ? __pfx_setup_net+0x10/0x10 [ 70.643858] ? copy_net_ns+0x17c/0x770 [ 70.644384] copy_net_ns+0x321/0x770 [ 70.644861] create_new_namespaces+0x3f6/0xb30 [ 70.645462] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.646091] ksys_unshare+0x44d/0x8e0 [ 70.646573] ? __pfx_ksys_unshare+0x10/0x10 [ 70.647129] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.647836] __x64_sys_unshare+0x31/0x40 [ 70.648367] do_syscall_64+0x3f/0x90 [ 70.648835] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.649488] RIP: 0033:0x7f66031280d7 [ 70.649968] 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 [ 70.652083] RSP: 002b:00007fff8235a338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.652993] RAX: ffffffffffffffda RBX: 00007fff8235a978 RCX: 00007f66031280d7 [ 70.653814] RDX: 00007f660319241f RSI: 00007fff8235a2d0 RDI: 0000000040000000 [ 70.654668] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8235a0e0 [ 70.655519] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f660323abf0 [ 70.656378] R13: 00007fff8235a410 R14: 0000000000000000 R15: 00000000000000f8 [ 70.657259] [ 70.657549] irq event stamp: 11429 [ 70.657998] hardirqs last enabled at (11441): [] __up_console_sem+0x78/0x80 [ 70.659031] hardirqs last disabled at (11452): [] __up_console_sem+0x5d/0x80 [ 70.660084] softirqs last enabled at (11338): [] irq_exit_rcu+0x93/0xc0 [ 70.661085] softirqs last disabled at (11333): [] irq_exit_rcu+0x93/0xc0 [ 70.662086] ---[ end trace 0000000000000000 ]--- executing program [ 72.172553] Bluetooth: hci0: command 0x0409 tx timeout [ 74.219969] Bluetooth: hci0: command 0x041b tx timeout executing program [ 76.268974] Bluetooth: hci0: command 0x040f tx timeout executing program [ 78.316010] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:21:55 Registers: info registers vcpu 0 RAX=00000000000281d9 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=00007ff5940370c8 CR3=000000000e56e000 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=2035303a32323a39312037312079614d XMM01=5d3639313633352e30372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801583f5f8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507fdd RFL=00000006 [-----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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555d9e400 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=00007fe9f046f6f4 CR3=00000000167fc000 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