Warning: Permanently added '[localhost]:10917' (ECDSA) to the list of known hosts. 2023/05/17 10:20:47 fuzzer started 2023/05/17 10:20:47 dialing manager at localhost:35573 2023/05/17 10:20:47 checking machine... 2023/05/17 10:20:47 checking revisions... syzkaller login: [ 49.034496] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:20:47 testing simple program... [ 49.125181] cgroup: Unknown subsys name 'net' [ 49.235954] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.992340] audit: type=1400 audit(1684318860.614:6): 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 [ 63.163949] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.168525] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.169294] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.171030] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.172015] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.176456] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.495267] ------------[ cut here ]------------ [ 63.495691] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.497425] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.498263] Modules linked in: [ 63.498518] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.499307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.499906] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.500765] 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 [ 63.502213] RSP: 0018:ffff88801e827c00 EFLAGS: 00010282 [ 63.502622] RAX: 0000000000000000 RBX: ffff88800f2b0c40 RCX: 0000000000000000 [ 63.503274] RDX: ffff888013e10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.503812] RBP: ffff88800f2b0c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.504752] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.505397] R13: ffffffff84e223a0 R14: ffff88800f2b0c48 R15: ffffffff84d73340 [ 63.505929] FS: 00005555564dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.506641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.507193] CR2: 00007fcf2b1566f4 CR3: 000000000fc40000 CR4: 0000000000350ef0 [ 63.507744] Call Trace: [ 63.507954] [ 63.508258] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.520363] ipv4_frags_init_net+0x269/0x440 [ 63.520721] ops_init+0xbb/0x6b0 [ 63.521008] setup_net+0x3d9/0x990 [ 63.521392] ? down_read_killable+0x1d7/0x4e0 [ 63.521766] ? __pfx_setup_net+0x10/0x10 [ 63.522184] ? copy_net_ns+0x17c/0x770 [ 63.522526] copy_net_ns+0x321/0x770 [ 63.522826] create_new_namespaces+0x3f6/0xb30 [ 63.523250] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.523644] ksys_unshare+0x44d/0x8e0 [ 63.523959] ? __pfx_ksys_unshare+0x10/0x10 [ 63.524336] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.524793] __x64_sys_unshare+0x31/0x40 [ 63.525143] do_syscall_64+0x3f/0x90 [ 63.525447] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.525852] RIP: 0033:0x7f593d37b0d7 [ 63.526172] 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 [ 63.527552] RSP: 002b:00007ffd40dce048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.536198] RAX: ffffffffffffffda RBX: 00007ffd40dce688 RCX: 00007f593d37b0d7 [ 63.536763] RDX: 00007f593d3e541f RSI: 00007ffd40dcdfe0 RDI: 0000000040000000 [ 63.537312] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd40dcddf0 [ 63.537854] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f593d48dbf0 [ 63.538411] R13: 00007ffd40dce120 R14: 0000000000000000 R15: 00000000000000f8 [ 63.538973] [ 63.539184] irq event stamp: 10239 [ 63.539460] hardirqs last enabled at (10249): [] __up_console_sem+0x78/0x80 [ 63.543429] hardirqs last disabled at (10260): [] __up_console_sem+0x5d/0x80 [ 63.544154] softirqs last enabled at (10052): [] irq_exit_rcu+0x93/0xc0 [ 63.544799] softirqs last disabled at (10035): [] irq_exit_rcu+0x93/0xc0 [ 63.545530] ---[ end trace 0000000000000000 ]--- [ 63.550722] ------------[ cut here ]------------ [ 63.551148] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.552221] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.552887] Modules linked in: [ 63.553566] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.554292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.554909] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.555342] 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 [ 63.556752] RSP: 0018:ffff88801e827c00 EFLAGS: 00010282 [ 63.557205] RAX: 0000000000000000 RBX: ffff88800977b040 RCX: 0000000000000000 [ 63.557748] RDX: ffff888013e10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.558317] RBP: ffff88800977b054 R08: 0000000000000001 R09: 0000000000000000 [ 63.558869] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.559438] R13: ffffffff84e223a0 R14: ffff88800977b048 R15: ffffffff84da62e0 [ 63.559976] FS: 00005555564dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.560659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.561117] CR2: 00007fcf2b1566f4 CR3: 000000000fc40000 CR4: 0000000000350ef0 [ 63.561648] Call Trace: [ 63.561855] [ 63.562047] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.562459] ipv6_frags_init_net+0x206/0x3c0 [ 63.562818] ops_init+0xbb/0x6b0 [ 63.563129] setup_net+0x3d9/0x990 [ 63.563418] ? down_read_killable+0x1d7/0x4e0 [ 63.563780] ? __pfx_setup_net+0x10/0x10 [ 63.564150] ? copy_net_ns+0x17c/0x770 [ 63.564488] copy_net_ns+0x321/0x770 [ 63.564798] create_new_namespaces+0x3f6/0xb30 [ 63.565203] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.565611] ksys_unshare+0x44d/0x8e0 [ 63.565932] ? __pfx_ksys_unshare+0x10/0x10 [ 63.566314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.566778] __x64_sys_unshare+0x31/0x40 [ 63.567133] do_syscall_64+0x3f/0x90 [ 63.567447] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.567856] RIP: 0033:0x7f593d37b0d7 [ 63.568169] 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 [ 63.569513] RSP: 002b:00007ffd40dce048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.570115] RAX: ffffffffffffffda RBX: 00007ffd40dce688 RCX: 00007f593d37b0d7 [ 63.570661] RDX: 00007f593d3e541f RSI: 00007ffd40dcdfe0 RDI: 0000000040000000 [ 63.571228] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd40dcddf0 [ 63.571768] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f593d48dbf0 [ 63.572364] R13: 00007ffd40dce120 R14: 0000000000000000 R15: 00000000000000f8 [ 63.572932] [ 63.573152] irq event stamp: 12189 [ 63.573435] hardirqs last enabled at (12199): [] __up_console_sem+0x78/0x80 [ 63.574111] hardirqs last disabled at (12210): [] __up_console_sem+0x5d/0x80 [ 63.574764] softirqs last enabled at (11732): [] irq_exit_rcu+0x93/0xc0 [ 63.575477] softirqs last disabled at (11571): [] irq_exit_rcu+0x93/0xc0 [ 63.576206] ---[ end trace 0000000000000000 ]--- [ 63.577310] ------------[ cut here ]------------ [ 63.577697] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.578944] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.579578] Modules linked in: [ 63.579850] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.580565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.581206] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.581665] 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 [ 63.583150] RSP: 0018:ffff88801e827bf0 EFLAGS: 00010286 [ 63.583570] RAX: 0000000000000000 RBX: ffff88800977b640 RCX: 0000000000000000 [ 63.584149] RDX: ffff888013e10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.584692] RBP: ffff88800977b654 R08: 0000000000000001 R09: 0000000000000000 [ 63.585258] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.585811] R13: ffffffff84e223a0 R14: ffff88800977b648 R15: ffffffff84daf020 [ 63.586400] FS: 00005555564dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.586976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.587428] CR2: 00007fcf2b1566f4 CR3: 000000000fc40000 CR4: 0000000000350ef0 [ 63.587941] Call Trace: [ 63.588179] [ 63.588385] nf_ct_net_init+0x224/0x3d0 [ 63.588726] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.589117] ops_init+0xbb/0x6b0 [ 63.589412] setup_net+0x3d9/0x990 [ 63.589703] ? down_read_killable+0x1d7/0x4e0 [ 63.590088] ? __pfx_setup_net+0x10/0x10 [ 63.590415] ? copy_net_ns+0x17c/0x770 [ 63.590743] copy_net_ns+0x321/0x770 [ 63.591052] create_new_namespaces+0x3f6/0xb30 [ 63.591465] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.591861] ksys_unshare+0x44d/0x8e0 [ 63.592212] ? __pfx_ksys_unshare+0x10/0x10 [ 63.592569] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.593027] __x64_sys_unshare+0x31/0x40 [ 63.593384] do_syscall_64+0x3f/0x90 [ 63.593689] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.594118] RIP: 0033:0x7f593d37b0d7 [ 63.594426] 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 [ 63.595793] RSP: 002b:00007ffd40dce048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.596434] RAX: ffffffffffffffda RBX: 00007ffd40dce688 RCX: 00007f593d37b0d7 [ 63.597012] RDX: 00007f593d3e541f RSI: 00007ffd40dcdfe0 RDI: 0000000040000000 [ 63.597607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd40dcddf0 [ 63.598202] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f593d48dbf0 [ 63.598789] R13: 00007ffd40dce120 R14: 0000000000000000 R15: 00000000000000f8 [ 63.599438] [ 63.599642] irq event stamp: 12935 [ 63.600416] hardirqs last enabled at (12947): [] __up_console_sem+0x78/0x80 [ 63.602343] hardirqs last disabled at (12958): [] __up_console_sem+0x5d/0x80 [ 63.604091] softirqs last enabled at (12526): [] irq_exit_rcu+0x93/0xc0 [ 63.604813] softirqs last disabled at (12521): [] irq_exit_rcu+0x93/0xc0 [ 63.605558] ---[ end trace 0000000000000000 ]--- executing program [ 65.211693] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.260713] Bluetooth: hci0: command 0x041b tx timeout [ 69.308481] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.355788] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:21:00 Registers: info registers vcpu 0 RAX=000000000000005f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e827568 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005f R11=0000000000000001 R12=000000000000005f 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 00005555564dc400 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=00007fcf2b1566f4 CR3=000000000fc40000 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=0000000000031637 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=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 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=00007f497e0602e0 CR3=0000000009550000 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=48dbb20b78e48c9a734e448356b8c812 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f0bc4916f21967060000000000115ad0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=70b9ff62a4e04a8200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000