Warning: Permanently added '[localhost]:61387' (ECDSA) to the list of known hosts. 2023/05/16 23:23:32 fuzzer started 2023/05/16 23:23:32 dialing manager at localhost:35573 2023/05/16 23:23:32 checking machine... 2023/05/16 23:23:32 checking revisions... syzkaller login: [ 35.626152] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:23:32 testing simple program... [ 35.684771] cgroup: Unknown subsys name 'net' [ 35.756784] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.016337] audit: type=1400 audit(1684279425.273:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.141276] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.142818] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.144919] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.148461] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.150038] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.152050] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.550258] ------------[ cut here ]------------ [ 49.550899] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.552809] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.553956] Modules linked in: [ 49.554388] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.559022] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.560051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.560725] 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 [ 49.562970] RSP: 0018:ffff88802026fc00 EFLAGS: 00010282 [ 49.563661] RAX: 0000000000000000 RBX: ffff88800e1e5840 RCX: 0000000000000000 [ 49.564550] RDX: ffff8880163b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.565476] RBP: ffff88800e1e5854 R08: 0000000000000001 R09: 0000000000000000 [ 49.566372] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.567277] R13: ffffffff84e223a0 R14: ffff88800e1e5848 R15: ffffffff84d73340 [ 49.568168] FS: 000055555716f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.569186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.569910] CR2: 00007f29c0ec86f4 CR3: 000000000fd4c000 CR4: 0000000000350ef0 [ 49.570800] Call Trace: [ 49.571155] [ 49.571459] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.572074] ipv4_frags_init_net+0x269/0x440 [ 49.572665] ops_init+0xbb/0x6b0 [ 49.573107] setup_net+0x3d9/0x990 [ 49.573604] ? down_read_killable+0x1d7/0x4e0 [ 49.574204] ? __pfx_setup_net+0x10/0x10 [ 49.574721] ? copy_net_ns+0x17c/0x770 [ 49.575261] copy_net_ns+0x321/0x770 [ 49.575742] create_new_namespaces+0x3f6/0xb30 [ 49.576369] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.576988] ksys_unshare+0x44d/0x8e0 [ 49.577533] ? __pfx_ksys_unshare+0x10/0x10 [ 49.578087] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.578835] __x64_sys_unshare+0x31/0x40 [ 49.579381] do_syscall_64+0x3f/0x90 [ 49.579857] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.580523] RIP: 0033:0x7f8b79dde0d7 [ 49.580993] 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 [ 49.583167] RSP: 002b:00007ffffcc646d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.584087] RAX: ffffffffffffffda RBX: 00007ffffcc64d18 RCX: 00007f8b79dde0d7 [ 49.584988] RDX: 00007f8b79e4841f RSI: 00007ffffcc64670 RDI: 0000000040000000 [ 49.585895] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffcc64480 [ 49.586785] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8b79ef0bf0 [ 49.587679] R13: 00007ffffcc647b0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.588595] [ 49.588898] irq event stamp: 8359 [ 49.589351] hardirqs last enabled at (8371): [] __up_console_sem+0x78/0x80 [ 49.590444] hardirqs last disabled at (8382): [] __up_console_sem+0x5d/0x80 [ 49.591517] softirqs last enabled at (7934): [] irq_exit_rcu+0x93/0xc0 [ 49.592550] softirqs last disabled at (7923): [] irq_exit_rcu+0x93/0xc0 [ 49.593593] ---[ end trace 0000000000000000 ]--- [ 49.599673] ------------[ cut here ]------------ [ 49.600318] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.602424] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.603778] Modules linked in: [ 49.604335] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.605800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.607096] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.607919] 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 [ 49.610561] RSP: 0018:ffff88802026fc00 EFLAGS: 00010282 [ 49.611416] RAX: 0000000000000000 RBX: ffff88800f238a40 RCX: 0000000000000000 [ 49.612521] RDX: ffff8880163b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.613647] RBP: ffff88800f238a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.614744] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.615853] R13: ffffffff84e223a0 R14: ffff88800f238a48 R15: ffffffff84da62e0 [ 49.617010] FS: 000055555716f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.618230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.618964] CR2: 00007f29c0ec86f4 CR3: 000000000fd4c000 CR4: 0000000000350ef0 [ 49.619886] Call Trace: [ 49.620260] [ 49.620562] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.621261] ipv6_frags_init_net+0x206/0x3c0 [ 49.621864] ops_init+0xbb/0x6b0 [ 49.622333] setup_net+0x3d9/0x990 [ 49.622767] ? down_read_killable+0x1d7/0x4e0 [ 49.623353] ? __pfx_setup_net+0x10/0x10 [ 49.623854] ? copy_net_ns+0x17c/0x770 [ 49.624392] copy_net_ns+0x321/0x770 [ 49.624867] create_new_namespaces+0x3f6/0xb30 [ 49.625484] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.626091] ksys_unshare+0x44d/0x8e0 [ 49.626597] ? __pfx_ksys_unshare+0x10/0x10 [ 49.627185] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.627893] __x64_sys_unshare+0x31/0x40 [ 49.628425] do_syscall_64+0x3f/0x90 [ 49.628894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.629553] RIP: 0033:0x7f8b79dde0d7 [ 49.630024] 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 [ 49.632254] RSP: 002b:00007ffffcc646d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.633233] RAX: ffffffffffffffda RBX: 00007ffffcc64d18 RCX: 00007f8b79dde0d7 [ 49.634184] RDX: 00007f8b79e4841f RSI: 00007ffffcc64670 RDI: 0000000040000000 [ 49.635091] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffcc64480 [ 49.636048] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8b79ef0bf0 [ 49.636969] R13: 00007ffffcc647b0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.637962] [ 49.638312] irq event stamp: 9899 [ 49.638758] hardirqs last enabled at (9909): [] __up_console_sem+0x78/0x80 [ 49.639869] hardirqs last disabled at (9920): [] __up_console_sem+0x5d/0x80 [ 49.641007] softirqs last enabled at (9436): [] irq_exit_rcu+0x93/0xc0 [ 49.642126] softirqs last disabled at (9431): [] irq_exit_rcu+0x93/0xc0 [ 49.643217] ---[ end trace 0000000000000000 ]--- [ 49.644762] ------------[ cut here ]------------ [ 49.645413] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.647541] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.648656] Modules linked in: [ 49.649107] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.650342] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.651398] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.652087] 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 [ 49.654372] RSP: 0018:ffff88802026fbf0 EFLAGS: 00010286 [ 49.655053] RAX: 0000000000000000 RBX: ffff88800d6b9440 RCX: 0000000000000000 [ 49.656008] RDX: ffff8880163b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.656944] RBP: ffff88800d6b9454 R08: 0000000000000001 R09: 0000000000000000 [ 49.657893] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.658794] R13: ffffffff84e223a0 R14: ffff88800d6b9448 R15: ffffffff84daf020 [ 49.659746] FS: 000055555716f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.660800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.661596] CR2: 00007f29c0ec86f4 CR3: 000000000fd4c000 CR4: 0000000000350ef0 [ 49.662541] Call Trace: [ 49.662903] [ 49.663249] nf_ct_net_init+0x224/0x3d0 [ 49.663773] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.664417] ops_init+0xbb/0x6b0 [ 49.664895] setup_net+0x3d9/0x990 [ 49.665393] ? down_read_killable+0x1d7/0x4e0 [ 49.666010] ? __pfx_setup_net+0x10/0x10 [ 49.666582] ? copy_net_ns+0x17c/0x770 [ 49.667155] copy_net_ns+0x321/0x770 [ 49.667655] create_new_namespaces+0x3f6/0xb30 [ 49.668337] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.668991] ksys_unshare+0x44d/0x8e0 [ 49.669548] ? __pfx_ksys_unshare+0x10/0x10 [ 49.670160] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.670908] __x64_sys_unshare+0x31/0x40 [ 49.671489] do_syscall_64+0x3f/0x90 [ 49.672007] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.672698] RIP: 0033:0x7f8b79dde0d7 [ 49.673234] 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 [ 49.675491] RSP: 002b:00007ffffcc646d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.676806] RAX: ffffffffffffffda RBX: 00007ffffcc64d18 RCX: 00007f8b79dde0d7 [ 49.678061] RDX: 00007f8b79e4841f RSI: 00007ffffcc64670 RDI: 0000000040000000 [ 49.679290] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffcc64480 [ 49.680519] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8b79ef0bf0 [ 49.681615] R13: 00007ffffcc647b0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.682595] [ 49.682925] irq event stamp: 10717 [ 49.683409] hardirqs last enabled at (10729): [] __up_console_sem+0x78/0x80 [ 49.684507] hardirqs last disabled at (10740): [] __up_console_sem+0x5d/0x80 [ 49.685654] softirqs last enabled at (10522): [] irq_exit_rcu+0x93/0xc0 [ 49.686765] softirqs last disabled at (10517): [] irq_exit_rcu+0x93/0xc0 [ 49.687867] ---[ end trace 0000000000000000 ]--- executing program [ 51.226950] Bluetooth: hci0: command 0x0409 tx timeout [ 53.274509] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.322236] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.370224] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:23:46 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802026f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 000055555716f400 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=00007f29c0ec86f4 CR3=000000000fd4c000 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=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 info registers vcpu 1 RAX=000000000002d53f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f5ce83e6060 CR3=0000000016a3a000 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=2036343a33323a33322036312079614d XMM01=5d3838333435352e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000