Warning: Permanently added '[localhost]:53858' (ECDSA) to the list of known hosts. 2023/05/16 11:05:15 fuzzer started 2023/05/16 11:05:15 dialing manager at localhost:35573 2023/05/16 11:05:15 checking machine... 2023/05/16 11:05:15 checking revisions... syzkaller login: [ 41.745770] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:05:15 testing simple program... [ 41.824057] cgroup: Unknown subsys name 'net' [ 41.973237] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.068906] audit: type=1400 audit(1684235128.881:6): 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 [ 56.186302] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.189047] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.190481] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.194477] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.197243] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.200206] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.594296] ------------[ cut here ]------------ [ 56.594951] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.596592] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.597640] Modules linked in: [ 56.598065] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.602187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.603447] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.604190] 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 [ 56.606450] RSP: 0018:ffff88801caa7c00 EFLAGS: 00010282 [ 56.607158] RAX: 0000000000000000 RBX: ffff888015bb0040 RCX: 0000000000000000 [ 56.608068] RDX: ffff888016f2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.609019] RBP: ffff888015bb0054 R08: 0000000000000001 R09: 0000000000000000 [ 56.609930] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.610840] R13: ffffffff84e223a0 R14: ffff888015bb0048 R15: ffffffff84d73340 [ 56.611749] FS: 000055555565e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.612799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.613566] CR2: 00007f63c497c6f4 CR3: 0000000018284000 CR4: 0000000000350ef0 [ 56.614460] Call Trace: [ 56.614831] [ 56.615136] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.615788] ipv4_frags_init_net+0x269/0x440 [ 56.616360] ops_init+0xbb/0x6b0 [ 56.616865] setup_net+0x3d9/0x990 [ 56.617334] ? down_read_killable+0x1d7/0x4e0 [ 56.617942] ? __pfx_setup_net+0x10/0x10 [ 56.618465] ? copy_net_ns+0x17c/0x770 [ 56.619009] copy_net_ns+0x321/0x770 [ 56.619503] create_new_namespaces+0x3f6/0xb30 [ 56.620138] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.620822] ksys_unshare+0x44d/0x8e0 [ 56.621329] ? __pfx_ksys_unshare+0x10/0x10 [ 56.621914] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.622678] __x64_sys_unshare+0x31/0x40 [ 56.623213] do_syscall_64+0x3f/0x90 [ 56.623724] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.624384] RIP: 0033:0x7f875501d0d7 [ 56.624905] 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 [ 56.627134] RSP: 002b:00007ffd7759dcc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.628109] RAX: ffffffffffffffda RBX: 00007ffd7759e308 RCX: 00007f875501d0d7 [ 56.629030] RDX: 00007f875508741f RSI: 00007ffd7759dc60 RDI: 0000000040000000 [ 56.629952] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7759da70 [ 56.630856] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f875512fbf0 [ 56.631771] R13: 00007ffd7759dda0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.632724] [ 56.633031] irq event stamp: 7933 [ 56.633464] hardirqs last enabled at (7943): [] __up_console_sem+0x78/0x80 [ 56.634571] hardirqs last disabled at (7954): [] __up_console_sem+0x5d/0x80 [ 56.635665] softirqs last enabled at (7492): [] irq_exit_rcu+0x93/0xc0 [ 56.636726] softirqs last disabled at (7467): [] irq_exit_rcu+0x93/0xc0 [ 56.637770] ---[ end trace 0000000000000000 ]--- [ 56.642565] ------------[ cut here ]------------ [ 56.643168] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.644866] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.645967] Modules linked in: [ 56.646376] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.647558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.648604] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.649252] 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 [ 56.651445] RSP: 0018:ffff88801caa7c00 EFLAGS: 00010282 [ 56.652131] RAX: 0000000000000000 RBX: ffff88801360c640 RCX: 0000000000000000 [ 56.653039] RDX: ffff888016f2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.653933] RBP: ffff88801360c654 R08: 0000000000000001 R09: 0000000000000000 [ 56.654842] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.655753] R13: ffffffff84e223a0 R14: ffff88801360c648 R15: ffffffff84da62e0 [ 56.656671] FS: 000055555565e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.657702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.658424] CR2: 00007f63c497c6f4 CR3: 0000000018284000 CR4: 0000000000350ef0 [ 56.659340] Call Trace: [ 56.659703] [ 56.660008] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.660684] ipv6_frags_init_net+0x206/0x3c0 [ 56.661257] ops_init+0xbb/0x6b0 [ 56.661742] setup_net+0x3d9/0x990 [ 56.662209] ? down_read_killable+0x1d7/0x4e0 [ 56.662820] ? __pfx_setup_net+0x10/0x10 [ 56.663343] ? copy_net_ns+0x17c/0x770 [ 56.663895] copy_net_ns+0x321/0x770 [ 56.664387] create_new_namespaces+0x3f6/0xb30 [ 56.665032] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.665692] ksys_unshare+0x44d/0x8e0 [ 56.666197] ? __pfx_ksys_unshare+0x10/0x10 [ 56.666787] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.667517] __x64_sys_unshare+0x31/0x40 [ 56.668079] do_syscall_64+0x3f/0x90 [ 56.668600] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.669258] RIP: 0033:0x7f875501d0d7 [ 56.669761] 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 [ 56.671987] RSP: 002b:00007ffd7759dcc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.672982] RAX: ffffffffffffffda RBX: 00007ffd7759e308 RCX: 00007f875501d0d7 [ 56.673890] RDX: 00007f875508741f RSI: 00007ffd7759dc60 RDI: 0000000040000000 [ 56.674812] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7759da70 [ 56.675728] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f875512fbf0 [ 56.676651] R13: 00007ffd7759dda0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.677577] [ 56.677892] irq event stamp: 9577 [ 56.678327] hardirqs last enabled at (9587): [] __up_console_sem+0x78/0x80 [ 56.679423] hardirqs last disabled at (9598): [] __up_console_sem+0x5d/0x80 [ 56.680532] softirqs last enabled at (9166): [] irq_exit_rcu+0x93/0xc0 [ 56.681622] softirqs last disabled at (9161): [] irq_exit_rcu+0x93/0xc0 [ 56.682682] ---[ end trace 0000000000000000 ]--- [ 56.684022] ------------[ cut here ]------------ [ 56.684635] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.686569] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.687647] Modules linked in: [ 56.688061] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.689268] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.690306] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.690996] 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 [ 56.693240] RSP: 0018:ffff88801caa7bf0 EFLAGS: 00010286 [ 56.693940] RAX: 0000000000000000 RBX: ffff888016677e40 RCX: 0000000000000000 [ 56.694844] RDX: ffff888016f2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.695757] RBP: ffff888016677e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.696696] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.697606] R13: ffffffff84e223a0 R14: ffff888016677e48 R15: ffffffff84daf020 [ 56.698490] FS: 000055555565e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.699514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.700257] CR2: 00007f63c497c6f4 CR3: 0000000018284000 CR4: 0000000000350ef0 [ 56.701187] Call Trace: [ 56.701521] [ 56.701856] nf_ct_net_init+0x224/0x3d0 [ 56.702380] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.702996] ops_init+0xbb/0x6b0 [ 56.703450] setup_net+0x3d9/0x990 [ 56.703945] ? down_read_killable+0x1d7/0x4e0 [ 56.704597] ? __pfx_setup_net+0x10/0x10 [ 56.705124] ? copy_net_ns+0x17c/0x770 [ 56.705671] copy_net_ns+0x321/0x770 [ 56.706165] create_new_namespaces+0x3f6/0xb30 [ 56.706788] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.707420] ksys_unshare+0x44d/0x8e0 [ 56.707947] ? __pfx_ksys_unshare+0x10/0x10 [ 56.708523] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.709290] __x64_sys_unshare+0x31/0x40 [ 56.709852] do_syscall_64+0x3f/0x90 [ 56.710338] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.711020] RIP: 0033:0x7f875501d0d7 [ 56.711498] 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 [ 56.713773] RSP: 002b:00007ffd7759dcc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.714759] RAX: ffffffffffffffda RBX: 00007ffd7759e308 RCX: 00007f875501d0d7 [ 56.715674] RDX: 00007f875508741f RSI: 00007ffd7759dc60 RDI: 0000000040000000 [ 56.716618] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7759da70 [ 56.717495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f875512fbf0 [ 56.718403] R13: 00007ffd7759dda0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.719342] [ 56.719675] irq event stamp: 10371 [ 56.720118] hardirqs last enabled at (10381): [] __up_console_sem+0x78/0x80 [ 56.721228] hardirqs last disabled at (10392): [] __up_console_sem+0x5d/0x80 [ 56.722332] softirqs last enabled at (10296): [] irq_exit_rcu+0x93/0xc0 [ 56.723404] softirqs last disabled at (10291): [] irq_exit_rcu+0x93/0xc0 [ 56.724465] ---[ end trace 0000000000000000 ]--- [ 58.267401] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.314609] Bluetooth: hci0: command 0x041b tx timeout [ 62.362718] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.410601] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:05:25 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801caa75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 000055555565e400 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=00007f63c497c6f4 CR3=0000000018284000 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=0000000000037af7 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=00007f1239f24780 CR3=000000000e572000 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=bb69cff2f1491e94cb4e3b8292367613 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=08b71c59c1af7000000000000013c130 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5fdbe4857d44789f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000