Warning: Permanently added '[localhost]:51113' (ECDSA) to the list of known hosts. 2023/05/18 06:50:27 fuzzer started 2023/05/18 06:50:27 dialing manager at localhost:44319 2023/05/18 06:50:27 checking machine... 2023/05/18 06:50:27 checking revisions... syzkaller login: [ 36.623528] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:50:28 testing simple program... [ 36.693145] cgroup: Unknown subsys name 'net' [ 36.787926] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.353929] audit: type=1400 audit(1684392640.869:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.504116] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.506162] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.508501] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.510860] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.512295] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.514928] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.908226] ------------[ cut here ]------------ [ 50.909172] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.911202] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.912543] Modules linked in: [ 50.913069] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.915295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.917664] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.918679] 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 [ 50.921417] RSP: 0018:ffff88802033fc00 EFLAGS: 00010282 [ 50.922239] RAX: 0000000000000000 RBX: ffff88800ef5b840 RCX: 0000000000000000 [ 50.923354] RDX: ffff888018141b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.924454] RBP: ffff88800ef5b854 R08: 0000000000000001 R09: 0000000000000000 [ 50.925577] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.926684] R13: ffffffff84e23fe0 R14: ffff88800ef5b848 R15: ffffffff84d74dc0 [ 50.927786] FS: 0000555555616400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.929011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.929961] CR2: 00007f7f9ea666f4 CR3: 0000000019d6e000 CR4: 0000000000350ee0 [ 50.931072] Call Trace: [ 50.931523] [ 50.931889] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.932685] ipv4_frags_init_net+0x269/0x440 [ 50.933405] ops_init+0xbb/0x6b0 [ 50.933944] setup_net+0x3d9/0x990 [ 50.934545] ? down_read_killable+0x1d7/0x4e0 [ 50.935246] ? __pfx_setup_net+0x10/0x10 [ 50.935909] ? copy_net_ns+0x17c/0x770 [ 50.936565] copy_net_ns+0x321/0x770 [ 50.937159] create_new_namespaces+0x3f6/0xb30 [ 50.937971] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.938775] ksys_unshare+0x44d/0x8e0 [ 50.939409] ? __pfx_ksys_unshare+0x10/0x10 [ 50.940072] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.940986] __x64_sys_unshare+0x31/0x40 [ 50.941668] do_syscall_64+0x3f/0x90 [ 50.942257] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.943046] RIP: 0033:0x7f8573c390d7 [ 50.943538] 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 [ 50.945753] RSP: 002b:00007fffca1c0dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.946670] RAX: ffffffffffffffda RBX: 00007fffca1c1418 RCX: 00007f8573c390d7 [ 50.947497] RDX: 00007f8573ca341f RSI: 00007fffca1c0d70 RDI: 0000000040000000 [ 50.948312] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffca1c0b80 [ 50.949158] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8573d4bbf0 [ 50.950017] R13: 00007fffca1c0eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.950883] [ 50.951172] irq event stamp: 9367 [ 50.951600] hardirqs last enabled at (9379): [] __up_console_sem+0x78/0x80 [ 50.952595] hardirqs last disabled at (9390): [] __up_console_sem+0x5d/0x80 [ 50.953647] softirqs last enabled at (8934): [] irq_exit_rcu+0x93/0xc0 [ 50.954665] softirqs last disabled at (8917): [] irq_exit_rcu+0x93/0xc0 [ 50.955688] ---[ end trace 0000000000000000 ]--- [ 50.960905] ------------[ cut here ]------------ [ 50.961542] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.963213] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.964265] Modules linked in: [ 50.964699] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.965866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.966889] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.967555] 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 [ 50.970001] RSP: 0018:ffff88802033fc00 EFLAGS: 00010282 [ 50.970776] RAX: 0000000000000000 RBX: ffff888015b3b240 RCX: 0000000000000000 [ 50.971779] RDX: ffff888018141b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.972785] RBP: ffff888015b3b254 R08: 0000000000000001 R09: 0000000000000000 [ 50.973811] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.974822] R13: ffffffff84e23fe0 R14: ffff888015b3b248 R15: ffffffff84da7d60 [ 50.975835] FS: 0000555555616400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.976964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.977837] CR2: 00007f7f9ea666f4 CR3: 0000000019d6e000 CR4: 0000000000350ee0 [ 50.978851] Call Trace: [ 50.979225] [ 50.979594] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.980274] ipv6_frags_init_net+0x206/0x3c0 [ 50.980932] ops_init+0xbb/0x6b0 [ 50.981489] setup_net+0x3d9/0x990 [ 50.982000] ? down_read_killable+0x1d7/0x4e0 [ 50.982678] ? __pfx_setup_net+0x10/0x10 [ 50.983259] ? copy_net_ns+0x17c/0x770 [ 50.983865] copy_net_ns+0x321/0x770 [ 50.984441] create_new_namespaces+0x3f6/0xb30 [ 50.985103] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.985851] ksys_unshare+0x44d/0x8e0 [ 50.986441] ? __pfx_ksys_unshare+0x10/0x10 [ 50.987050] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.987898] __x64_sys_unshare+0x31/0x40 [ 50.988514] do_syscall_64+0x3f/0x90 [ 50.989043] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.989820] RIP: 0033:0x7f8573c390d7 [ 50.990376] 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 [ 50.992841] RSP: 002b:00007fffca1c0dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.993943] RAX: ffffffffffffffda RBX: 00007fffca1c1418 RCX: 00007f8573c390d7 [ 50.994953] RDX: 00007f8573ca341f RSI: 00007fffca1c0d70 RDI: 0000000040000000 [ 50.995954] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffca1c0b80 [ 50.996961] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8573d4bbf0 [ 50.997970] R13: 00007fffca1c0eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.999005] [ 50.999376] irq event stamp: 11215 [ 50.999868] hardirqs last enabled at (11225): [] __up_console_sem+0x78/0x80 [ 51.001082] hardirqs last disabled at (11236): [] __up_console_sem+0x5d/0x80 [ 51.002311] softirqs last enabled at (10554): [] irq_exit_rcu+0x93/0xc0 [ 51.003535] softirqs last disabled at (10511): [] irq_exit_rcu+0x93/0xc0 [ 51.004684] ---[ end trace 0000000000000000 ]--- [ 51.006158] ------------[ cut here ]------------ [ 51.006850] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.008802] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.009848] Modules linked in: [ 51.010246] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.011373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.012318] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.012964] 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 [ 51.015069] RSP: 0018:ffff88802033fbf0 EFLAGS: 00010286 [ 51.015729] RAX: 0000000000000000 RBX: ffff888015b3a840 RCX: 0000000000000000 [ 51.016589] RDX: ffff888018141b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.017470] RBP: ffff888015b3a854 R08: 0000000000000001 R09: 0000000000000000 [ 51.018296] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.019164] R13: ffffffff84e23fe0 R14: ffff888015b3a848 R15: ffffffff84db0aa0 [ 51.020037] FS: 0000555555616400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.020989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.021734] CR2: 00007f7f9ea666f4 CR3: 0000000019d6e000 CR4: 0000000000350ee0 [ 51.022598] Call Trace: [ 51.022912] [ 51.023208] nf_ct_net_init+0x224/0x3d0 [ 51.023746] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.024296] ops_init+0xbb/0x6b0 [ 51.024757] setup_net+0x3d9/0x990 [ 51.025189] ? down_read_killable+0x1d7/0x4e0 [ 51.025787] ? __pfx_setup_net+0x10/0x10 [ 51.026276] ? copy_net_ns+0x17c/0x770 [ 51.026802] copy_net_ns+0x321/0x770 [ 51.027264] create_new_namespaces+0x3f6/0xb30 [ 51.027850] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.028468] ksys_unshare+0x44d/0x8e0 [ 51.028939] ? __pfx_ksys_unshare+0x10/0x10 [ 51.029540] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.030263] __x64_sys_unshare+0x31/0x40 [ 51.030822] do_syscall_64+0x3f/0x90 [ 51.031304] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.031988] RIP: 0033:0x7f8573c390d7 [ 51.032479] 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 [ 51.034680] RSP: 002b:00007fffca1c0dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.035648] RAX: ffffffffffffffda RBX: 00007fffca1c1418 RCX: 00007f8573c390d7 [ 51.036531] RDX: 00007f8573ca341f RSI: 00007fffca1c0d70 RDI: 0000000040000000 [ 51.037447] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffca1c0b80 [ 51.038355] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8573d4bbf0 [ 51.039221] R13: 00007fffca1c0eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.040134] [ 51.040459] irq event stamp: 11993 [ 51.040899] hardirqs last enabled at (12003): [] __up_console_sem+0x78/0x80 [ 51.041972] hardirqs last disabled at (12014): [] __up_console_sem+0x5d/0x80 [ 51.043031] softirqs last enabled at (11642): [] irq_exit_rcu+0x93/0xc0 [ 51.044062] softirqs last disabled at (11637): [] irq_exit_rcu+0x93/0xc0 [ 51.045092] ---[ end trace 0000000000000000 ]--- executing program [ 52.528903] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.577013] Bluetooth: hci0: command 0x041b tx timeout [ 56.624415] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.672394] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:50:41 Registers: info registers vcpu 0 RAX=ffffffff8180f93e RBX=ffffffff813aac10 RCX=0000000000000001 RDX=1ffff1100d9c135f RSI=ffffffff8180f93e RDI=ffff88806ce09b68 RBP=ffff88806ce09b38 RSP=ffff88806ce09a98 R8 =ffffffff8612f5a4 R9 =ffffffff8612f5a8 R10=0000000000038001 R11=ffff88806ce09ae0 R12=ffff88806ce09b68 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88801a7ead90 RIP=ffffffff844f5f60 RFL=00000282 [--S----] 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 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=00007f242ae39000 CR3=0000000015ade000 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=2032343a30353a36302038312079614d XMM01=5d3936303331392e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000001 RBX=ffff88806cf099e0 RCX=0000000000000001 RDX=1ffff1100d9e1347 RSI=ffff88802033fd90 RDI=ffffffff8120c576 RBP=ffff88806cf09a38 RSP=ffff88806cf099c8 R8 =ffffffff863afa0e R9 =ffffffff863afa12 R10=0000000000038001 R11=ffff88806cf09a20 R12=ffff88806cf09aa8 R13=0000000000000000 R14=ffff888018141b40 R15=ffff888016bd86c0 RIP=ffffffff81130089 RFL=00000202 [-------] 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 0000555555616400 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=00007f7f9ea666f4 CR3=0000000019d6e000 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