Warning: Permanently added '[localhost]:14688' (ECDSA) to the list of known hosts. 2023/05/16 13:20:33 fuzzer started 2023/05/16 13:20:34 dialing manager at localhost:35573 2023/05/16 13:20:34 checking machine... 2023/05/16 13:20:34 checking revisions... syzkaller login: [ 42.085624] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:20:34 testing simple program... [ 42.160921] cgroup: Unknown subsys name 'net' [ 42.238054] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.043259] audit: type=1400 audit(1684243247.219:6): 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 [ 56.163795] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.165932] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.168491] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.172011] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.173627] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.175892] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.582038] ------------[ cut here ]------------ [ 56.582756] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.584564] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.585761] Modules linked in: [ 56.586209] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.590010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.591091] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.591809] 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 [ 56.594131] RSP: 0018:ffff88801fba7c00 EFLAGS: 00010282 [ 56.594860] RAX: 0000000000000000 RBX: ffff88800e2b6440 RCX: 0000000000000000 [ 56.595831] RDX: ffff8880103d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.596781] RBP: ffff88800e2b6454 R08: 0000000000000001 R09: 0000000000000000 [ 56.597758] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.598669] R13: ffffffff84e223a0 R14: ffff88800e2b6448 R15: ffffffff84d73340 [ 56.599622] FS: 0000555556f6a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.600686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.601478] CR2: 00007f9ade31c6f4 CR3: 000000000ca50000 CR4: 0000000000350ee0 [ 56.602429] Call Trace: [ 56.602813] [ 56.603129] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.603816] ipv4_frags_init_net+0x269/0x440 [ 56.604415] ops_init+0xbb/0x6b0 [ 56.604944] setup_net+0x3d9/0x990 [ 56.605438] ? down_read_killable+0x1d7/0x4e0 [ 56.606083] ? __pfx_setup_net+0x10/0x10 [ 56.606619] ? copy_net_ns+0x17c/0x770 [ 56.607190] copy_net_ns+0x321/0x770 [ 56.607693] create_new_namespaces+0x3f6/0xb30 [ 56.608355] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.609050] ksys_unshare+0x44d/0x8e0 [ 56.609571] ? __pfx_ksys_unshare+0x10/0x10 [ 56.610194] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.610985] __x64_sys_unshare+0x31/0x40 [ 56.611537] do_syscall_64+0x3f/0x90 [ 56.612082] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.612798] RIP: 0033:0x7fd82d2ff0d7 [ 56.613295] 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 [ 56.615580] RSP: 002b:00007ffdc04516b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.616588] RAX: ffffffffffffffda RBX: 00007ffdc0451cf8 RCX: 00007fd82d2ff0d7 [ 56.617577] RDX: 00007fd82d36941f RSI: 00007ffdc0451650 RDI: 0000000040000000 [ 56.618518] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc0451460 [ 56.619475] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd82d411bf0 [ 56.620434] R13: 00007ffdc0451790 R14: 0000000000000000 R15: 00000000000000f8 [ 56.621422] [ 56.621780] irq event stamp: 10197 [ 56.622241] hardirqs last enabled at (10207): [] __up_console_sem+0x78/0x80 [ 56.623368] hardirqs last disabled at (10218): [] __up_console_sem+0x5d/0x80 [ 56.624500] softirqs last enabled at (9728): [] irq_exit_rcu+0x93/0xc0 [ 56.625615] softirqs last disabled at (9723): [] irq_exit_rcu+0x93/0xc0 [ 56.626749] ---[ end trace 0000000000000000 ]--- [ 56.634085] ------------[ cut here ]------------ [ 56.634752] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.636503] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.637654] Modules linked in: [ 56.638131] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.639369] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.640442] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.641183] 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 [ 56.643474] RSP: 0018:ffff88801fba7c00 EFLAGS: 00010282 [ 56.644202] RAX: 0000000000000000 RBX: ffff88800e759e40 RCX: 0000000000000000 [ 56.645158] RDX: ffff8880103d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.646102] RBP: ffff88800e759e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.647050] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.647993] R13: ffffffff84e223a0 R14: ffff88800e759e48 R15: ffffffff84da62e0 [ 56.648953] FS: 0000555556f6a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.650016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.650797] CR2: 00007f9ade31c6f4 CR3: 000000000ca50000 CR4: 0000000000350ee0 [ 56.651751] Call Trace: [ 56.652097] [ 56.652411] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.653115] ipv6_frags_init_net+0x206/0x3c0 [ 56.653737] ops_init+0xbb/0x6b0 [ 56.654208] setup_net+0x3d9/0x990 [ 56.654690] ? down_read_killable+0x1d7/0x4e0 [ 56.655344] ? __pfx_setup_net+0x10/0x10 [ 56.655921] ? copy_net_ns+0x17c/0x770 [ 56.656452] copy_net_ns+0x321/0x770 [ 56.657009] create_new_namespaces+0x3f6/0xb30 [ 56.657635] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.658342] ksys_unshare+0x44d/0x8e0 [ 56.658903] ? __pfx_ksys_unshare+0x10/0x10 [ 56.659482] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.660272] __x64_sys_unshare+0x31/0x40 [ 56.660858] do_syscall_64+0x3f/0x90 [ 56.661392] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.662117] RIP: 0033:0x7fd82d2ff0d7 [ 56.662610] 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 [ 56.664923] RSP: 002b:00007ffdc04516b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.665944] RAX: ffffffffffffffda RBX: 00007ffdc0451cf8 RCX: 00007fd82d2ff0d7 [ 56.666893] RDX: 00007fd82d36941f RSI: 00007ffdc0451650 RDI: 0000000040000000 [ 56.667827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc0451460 [ 56.668768] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd82d411bf0 [ 56.669681] R13: 00007ffdc0451790 R14: 0000000000000000 R15: 00000000000000f8 [ 56.670657] [ 56.671017] irq event stamp: 12847 [ 56.671483] hardirqs last enabled at (12857): [] __up_console_sem+0x78/0x80 [ 56.672632] hardirqs last disabled at (12868): [] __up_console_sem+0x5d/0x80 [ 56.673797] softirqs last enabled at (12664): [] irq_exit_rcu+0x93/0xc0 [ 56.674930] softirqs last disabled at (12659): [] irq_exit_rcu+0x93/0xc0 [ 56.676045] ---[ end trace 0000000000000000 ]--- [ 56.677545] ------------[ cut here ]------------ [ 56.678202] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.680216] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.681373] Modules linked in: [ 56.681846] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.683062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.684140] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.684860] 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 [ 56.687184] RSP: 0018:ffff88801fba7bf0 EFLAGS: 00010286 [ 56.687930] RAX: 0000000000000000 RBX: ffff88800e758840 RCX: 0000000000000000 [ 56.688917] RDX: ffff8880103d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.689875] RBP: ffff88800e758854 R08: 0000000000000001 R09: 0000000000000000 [ 56.690831] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.691773] R13: ffffffff84e223a0 R14: ffff88800e758848 R15: ffffffff84daf020 [ 56.692689] FS: 0000555556f6a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.693788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.694541] CR2: 00007f9ade31c6f4 CR3: 000000000ca50000 CR4: 0000000000350ee0 [ 56.695490] Call Trace: [ 56.695878] [ 56.696201] nf_ct_net_init+0x224/0x3d0 [ 56.696783] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.697401] ops_init+0xbb/0x6b0 [ 56.697909] setup_net+0x3d9/0x990 [ 56.698391] ? down_read_killable+0x1d7/0x4e0 [ 56.699026] ? __pfx_setup_net+0x10/0x10 [ 56.699563] ? copy_net_ns+0x17c/0x770 [ 56.700134] copy_net_ns+0x321/0x770 [ 56.700648] create_new_namespaces+0x3f6/0xb30 [ 56.701324] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.702016] ksys_unshare+0x44d/0x8e0 [ 56.702537] ? __pfx_ksys_unshare+0x10/0x10 [ 56.703150] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.703946] __x64_sys_unshare+0x31/0x40 [ 56.704500] do_syscall_64+0x3f/0x90 [ 56.705040] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.705754] RIP: 0033:0x7fd82d2ff0d7 [ 56.706248] 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 [ 56.708514] RSP: 002b:00007ffdc04516b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.709541] RAX: ffffffffffffffda RBX: 00007ffdc0451cf8 RCX: 00007fd82d2ff0d7 [ 56.710486] RDX: 00007fd82d36941f RSI: 00007ffdc0451650 RDI: 0000000040000000 [ 56.711432] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc0451460 [ 56.712392] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd82d411bf0 [ 56.713345] R13: 00007ffdc0451790 R14: 0000000000000000 R15: 00000000000000f8 [ 56.714329] [ 56.714650] irq event stamp: 13621 [ 56.715149] hardirqs last enabled at (13633): [] __up_console_sem+0x78/0x80 [ 56.716281] hardirqs last disabled at (13644): [] __up_console_sem+0x5d/0x80 [ 56.717424] softirqs last enabled at (12664): [] irq_exit_rcu+0x93/0xc0 [ 56.718534] softirqs last disabled at (12659): [] irq_exit_rcu+0x93/0xc0 [ 56.719643] ---[ end trace 0000000000000000 ]--- executing program [ 58.236384] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.283782] Bluetooth: hci0: command 0x041b tx timeout [ 62.331760] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.379800] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:20:40 Registers: info registers vcpu 0 RAX=0000000000028ff9 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f30619f1620 CR3=0000000016442000 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=2038343a30323a33312036312079614d XMM01=5d3930323638352e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fba75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556f6a400 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=00007f9ade31c6f4 CR3=000000000ca50000 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