Warning: Permanently added '[localhost]:50967' (ECDSA) to the list of known hosts. 2023/05/17 06:56:41 fuzzer started 2023/05/17 06:56:41 dialing manager at localhost:35573 2023/05/17 06:56:41 checking machine... 2023/05/17 06:56:41 checking revisions... syzkaller login: [ 45.183854] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:56:41 testing simple program... [ 45.254433] cgroup: Unknown subsys name 'net' [ 45.346548] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.979850] audit: type=1400 audit(1684306614.640:6): avc: denied { execmem } for pid=262 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.131296] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.133716] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.134928] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.138314] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.140669] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.143125] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.500351] ------------[ cut here ]------------ [ 59.501358] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.503303] WARNING: CPU: 1 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.504408] Modules linked in: [ 59.504840] CPU: 1 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.510251] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.511368] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.512049] 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 [ 59.514210] RSP: 0018:ffff88801a12fc00 EFLAGS: 00010282 [ 59.514899] RAX: 0000000000000000 RBX: ffff88800dadb840 RCX: 0000000000000000 [ 59.515783] RDX: ffff88800dd551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.516666] RBP: ffff88800dadb854 R08: 0000000000000001 R09: 0000000000000000 [ 59.517554] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.518416] R13: ffffffff84e223a0 R14: ffff88800dadb848 R15: ffffffff84d73340 [ 59.519303] FS: 0000555555694400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.520286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.521027] CR2: 00007f306bda4e30 CR3: 000000000c7f2000 CR4: 0000000000350ee0 [ 59.521946] Call Trace: [ 59.522270] [ 59.522599] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.523206] ipv4_frags_init_net+0x269/0x440 [ 59.523782] ops_init+0xbb/0x6b0 [ 59.524227] setup_net+0x3d9/0x990 [ 59.524711] ? down_read_killable+0x1d7/0x4e0 [ 59.525284] ? __pfx_setup_net+0x10/0x10 [ 59.525833] ? copy_net_ns+0x17c/0x770 [ 59.526334] copy_net_ns+0x321/0x770 [ 59.526839] create_new_namespaces+0x3f6/0xb30 [ 59.527426] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.528084] ksys_unshare+0x44d/0x8e0 [ 59.528611] ? __pfx_ksys_unshare+0x10/0x10 [ 59.529155] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.529914] __x64_sys_unshare+0x31/0x40 [ 59.530435] do_syscall_64+0x3f/0x90 [ 59.530937] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.531603] RIP: 0033:0x7f6fc82560d7 [ 59.532065] 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 [ 59.534226] RSP: 002b:00007ffdab3098d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.535170] RAX: ffffffffffffffda RBX: 00007ffdab309f18 RCX: 00007f6fc82560d7 [ 59.536058] RDX: 00007f6fc82c041f RSI: 00007ffdab309870 RDI: 0000000040000000 [ 59.536935] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdab309680 [ 59.537841] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6fc8368bf0 [ 59.538744] R13: 00007ffdab3099b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.539657] [ 59.539956] irq event stamp: 9457 [ 59.540370] hardirqs last enabled at (9467): [] __up_console_sem+0x78/0x80 [ 59.541409] hardirqs last disabled at (9478): [] __up_console_sem+0x5d/0x80 [ 59.542482] softirqs last enabled at (9004): [] irq_exit_rcu+0x93/0xc0 [ 59.543510] softirqs last disabled at (8969): [] irq_exit_rcu+0x93/0xc0 [ 59.544541] ---[ end trace 0000000000000000 ]--- [ 59.549025] ------------[ cut here ]------------ [ 59.549545] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.550883] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.551827] Modules linked in: [ 59.552141] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.553138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.554102] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.554682] 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 [ 59.556489] RSP: 0018:ffff88801a12fc00 EFLAGS: 00010282 [ 59.556996] RAX: 0000000000000000 RBX: ffff88800f1dc440 RCX: 0000000000000000 [ 59.557821] RDX: ffff88800dd551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.558615] RBP: ffff88800f1dc454 R08: 0000000000000001 R09: 0000000000000000 [ 59.559261] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.559998] R13: ffffffff84e223a0 R14: ffff88800f1dc448 R15: ffffffff84da62e0 [ 59.560808] FS: 0000555555694400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.561631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.562153] CR2: 00007f306bd85b20 CR3: 000000000c7f2000 CR4: 0000000000350ef0 [ 59.562884] Call Trace: [ 59.563126] [ 59.563344] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.563911] ipv6_frags_init_net+0x206/0x3c0 [ 59.564314] ops_init+0xbb/0x6b0 [ 59.564777] setup_net+0x3d9/0x990 [ 59.565107] ? down_read_killable+0x1d7/0x4e0 [ 59.565667] ? __pfx_setup_net+0x10/0x10 [ 59.566042] ? copy_net_ns+0x17c/0x770 [ 59.566403] copy_net_ns+0x321/0x770 [ 59.566863] create_new_namespaces+0x3f6/0xb30 [ 59.567292] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.567859] ksys_unshare+0x44d/0x8e0 [ 59.568221] ? __pfx_ksys_unshare+0x10/0x10 [ 59.568758] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.569285] __x64_sys_unshare+0x31/0x40 [ 59.569756] do_syscall_64+0x3f/0x90 [ 59.570102] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.570715] RIP: 0033:0x7f6fc82560d7 [ 59.571055] 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 [ 59.572729] RSP: 002b:00007ffdab3098d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.573390] RAX: ffffffffffffffda RBX: 00007ffdab309f18 RCX: 00007f6fc82560d7 [ 59.574141] RDX: 00007f6fc82c041f RSI: 00007ffdab309870 RDI: 0000000040000000 [ 59.574880] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdab309680 [ 59.575623] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6fc8368bf0 [ 59.576243] R13: 00007ffdab3099b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.577025] [ 59.577244] irq event stamp: 13019 [ 59.577691] hardirqs last enabled at (13095): [] __up_console_sem+0x78/0x80 [ 59.578549] hardirqs last disabled at (13164): [] __up_console_sem+0x5d/0x80 [ 59.579301] softirqs last enabled at (13162): [] irq_exit_rcu+0x93/0xc0 [ 59.580148] softirqs last disabled at (13183): [] irq_exit_rcu+0x93/0xc0 [ 59.581013] ---[ end trace 0000000000000000 ]--- [ 59.582579] ------------[ cut here ]------------ [ 59.583005] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.584922] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.585734] Modules linked in: [ 59.586028] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.586917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.587653] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.588113] 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 [ 59.589679] RSP: 0018:ffff88801a12fbf0 EFLAGS: 00010286 [ 59.590149] RAX: 0000000000000000 RBX: ffff88800e8e6a40 RCX: 0000000000000000 [ 59.590787] RDX: ffff88800dd551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.591416] RBP: ffff88800e8e6a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.592058] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.592704] R13: ffffffff84e223a0 R14: ffff88800e8e6a48 R15: ffffffff84daf020 [ 59.593325] FS: 0000555555694400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.594059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.594594] CR2: 00007f306bd85b20 CR3: 000000000c7f2000 CR4: 0000000000350ef0 [ 59.595206] Call Trace: [ 59.595462] [ 59.595681] nf_ct_net_init+0x224/0x3d0 [ 59.596050] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.596488] ops_init+0xbb/0x6b0 [ 59.596816] setup_net+0x3d9/0x990 [ 59.597145] ? down_read_killable+0x1d7/0x4e0 [ 59.597579] ? __pfx_setup_net+0x10/0x10 [ 59.597968] ? copy_net_ns+0x17c/0x770 [ 59.598362] copy_net_ns+0x321/0x770 [ 59.598745] create_new_namespaces+0x3f6/0xb30 [ 59.599185] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.599660] ksys_unshare+0x44d/0x8e0 [ 59.600028] ? __pfx_ksys_unshare+0x10/0x10 [ 59.600430] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.600978] __x64_sys_unshare+0x31/0x40 [ 59.601359] do_syscall_64+0x3f/0x90 [ 59.601735] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.602199] RIP: 0033:0x7f6fc82560d7 [ 59.602561] 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 [ 59.604158] RSP: 002b:00007ffdab3098d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.604856] RAX: ffffffffffffffda RBX: 00007ffdab309f18 RCX: 00007f6fc82560d7 [ 59.605517] RDX: 00007f6fc82c041f RSI: 00007ffdab309870 RDI: 0000000040000000 [ 59.606153] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdab309680 [ 59.606809] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6fc8368bf0 [ 59.607436] R13: 00007ffdab3099b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.608109] [ 59.608330] irq event stamp: 14387 [ 59.608674] hardirqs last enabled at (14399): [] __up_console_sem+0x78/0x80 [ 59.609465] hardirqs last disabled at (14410): [] __up_console_sem+0x5d/0x80 [ 59.610242] softirqs last enabled at (13940): [] irq_exit_rcu+0x93/0xc0 [ 59.611012] softirqs last disabled at (13913): [] irq_exit_rcu+0x93/0xc0 [ 59.611777] ---[ end trace 0000000000000000 ]--- executing program [ 61.219118] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.266569] Bluetooth: hci0: command 0x041b tx timeout [ 65.314494] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.362518] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:56:55 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffffffff865f7993 RCX=1ffffffff0ba6428 RDX=0000000000000000 RSI=ffffffff81008630 RDI=ffffffff865f7993 RBP=ffffffff865f7993 RSP=ffff88806ce09a58 R8 =0000000000000007 R9 =ffffffffff600000 R10=ffffffff865f7000 R11=ffff88806ce09ae0 R12=ffff88806ce09b68 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff888019d192e0 RIP=ffffffff8139f064 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 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=00007f306bd1daa0 CR3=000000000e4c4000 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=2036353a36353a36302037312079614d XMM01=5d3034383430352e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a12f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555694400 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=00007f306bda4e30 CR3=000000000c7f2000 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