Warning: Permanently added '[localhost]:43760' (ECDSA) to the list of known hosts. 2023/05/17 08:37:58 fuzzer started 2023/05/17 08:37:59 dialing manager at localhost:35573 2023/05/17 08:37:59 checking machine... 2023/05/17 08:37:59 checking revisions... syzkaller login: [ 45.554777] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:37:59 testing simple program... [ 45.616366] cgroup: Unknown subsys name 'net' [ 45.665167] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.134794] audit: type=1400 audit(1684312691.939:6): 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 [ 59.278104] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.280065] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.281550] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.292121] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.293660] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.294838] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.684711] ------------[ cut here ]------------ [ 59.685573] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.687938] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.689362] Modules linked in: [ 59.689895] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.694907] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.696086] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.696847] 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 [ 59.699446] RSP: 0018:ffff88802000fc00 EFLAGS: 00010282 [ 59.700232] RAX: 0000000000000000 RBX: ffff88800d77ec40 RCX: 0000000000000000 [ 59.701263] RDX: ffff888019c43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.702266] RBP: ffff88800d77ec54 R08: 0000000000000001 R09: 0000000000000000 [ 59.703274] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.704301] R13: ffffffff84e223a0 R14: ffff88800d77ec48 R15: ffffffff84d73340 [ 59.705319] FS: 00005555562c4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.706469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.707241] CR2: 00007fbe1cb637d0 CR3: 00000000191b8000 CR4: 0000000000350ef0 [ 59.708152] Call Trace: [ 59.708554] [ 59.708856] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.709500] ipv4_frags_init_net+0x269/0x440 [ 59.710062] ops_init+0xbb/0x6b0 [ 59.710552] setup_net+0x3d9/0x990 [ 59.711024] ? down_read_killable+0x1d7/0x4e0 [ 59.711615] ? __pfx_setup_net+0x10/0x10 [ 59.712165] ? copy_net_ns+0x17c/0x770 [ 59.712707] copy_net_ns+0x321/0x770 [ 59.713188] create_new_namespaces+0x3f6/0xb30 [ 59.713804] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.714455] ksys_unshare+0x44d/0x8e0 [ 59.714945] ? __pfx_ksys_unshare+0x10/0x10 [ 59.715522] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.716256] __x64_sys_unshare+0x31/0x40 [ 59.716802] do_syscall_64+0x3f/0x90 [ 59.717279] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.717947] RIP: 0033:0x7fe426c890d7 [ 59.718444] 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 [ 59.720636] RSP: 002b:00007ffff699eea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.721577] RAX: ffffffffffffffda RBX: 00007ffff699f4e8 RCX: 00007fe426c890d7 [ 59.722461] RDX: 00007fe426cf341f RSI: 00007ffff699ee40 RDI: 0000000040000000 [ 59.723324] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff699ec50 [ 59.724223] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe426d9bbf0 [ 59.725124] R13: 00007ffff699ef80 R14: 0000000000000000 R15: 00000000000000f8 [ 59.726036] [ 59.726375] irq event stamp: 8737 [ 59.726810] hardirqs last enabled at (8747): [] __up_console_sem+0x78/0x80 [ 59.727877] hardirqs last disabled at (8758): [] __up_console_sem+0x5d/0x80 [ 59.728955] softirqs last enabled at (8732): [] irq_exit_rcu+0x93/0xc0 [ 59.729993] softirqs last disabled at (8727): [] irq_exit_rcu+0x93/0xc0 [ 59.731018] ---[ end trace 0000000000000000 ]--- [ 59.735908] ------------[ cut here ]------------ [ 59.736620] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.738267] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.739328] Modules linked in: [ 59.739756] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.740923] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.741936] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.742616] 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 [ 59.744830] RSP: 0018:ffff88802000fc00 EFLAGS: 00010282 [ 59.745525] RAX: 0000000000000000 RBX: ffff88800d7b0640 RCX: 0000000000000000 [ 59.746418] RDX: ffff888019c43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.747285] RBP: ffff88800d7b0654 R08: 0000000000000001 R09: 0000000000000000 [ 59.748202] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.749095] R13: ffffffff84e223a0 R14: ffff88800d7b0648 R15: ffffffff84da62e0 [ 59.750012] FS: 00005555562c4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.751003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.751743] CR2: 00007fbe1cb637d0 CR3: 00000000191b8000 CR4: 0000000000350ef0 [ 59.752638] Call Trace: [ 59.752961] [ 59.753258] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.753936] ipv6_frags_init_net+0x206/0x3c0 [ 59.754533] ops_init+0xbb/0x6b0 [ 59.754979] setup_net+0x3d9/0x990 [ 59.755466] ? down_read_killable+0x1d7/0x4e0 [ 59.756037] ? __pfx_setup_net+0x10/0x10 [ 59.756586] ? copy_net_ns+0x17c/0x770 [ 59.757098] copy_net_ns+0x321/0x770 [ 59.757604] create_new_namespaces+0x3f6/0xb30 [ 59.758189] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.758854] ksys_unshare+0x44d/0x8e0 [ 59.759373] ? __pfx_ksys_unshare+0x10/0x10 [ 59.759920] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.760674] __x64_sys_unshare+0x31/0x40 [ 59.761190] do_syscall_64+0x3f/0x90 [ 59.761695] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.762357] RIP: 0033:0x7fe426c890d7 [ 59.762820] 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 [ 59.764991] RSP: 002b:00007ffff699eea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.765929] RAX: ffffffffffffffda RBX: 00007ffff699f4e8 RCX: 00007fe426c890d7 [ 59.766814] RDX: 00007fe426cf341f RSI: 00007ffff699ee40 RDI: 0000000040000000 [ 59.767718] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff699ec50 [ 59.768605] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe426d9bbf0 [ 59.769492] R13: 00007ffff699ef80 R14: 0000000000000000 R15: 00000000000000f8 [ 59.770404] [ 59.770711] irq event stamp: 10261 [ 59.771136] hardirqs last enabled at (10271): [] __up_console_sem+0x78/0x80 [ 59.772222] hardirqs last disabled at (10282): [] __up_console_sem+0x5d/0x80 [ 59.773288] softirqs last enabled at (10078): [] irq_exit_rcu+0x93/0xc0 [ 59.774313] softirqs last disabled at (10073): [] irq_exit_rcu+0x93/0xc0 [ 59.775358] ---[ end trace 0000000000000000 ]--- [ 59.776711] ------------[ cut here ]------------ [ 59.777289] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.779261] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.780360] Modules linked in: [ 59.780772] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.781930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.782928] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.783604] 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 [ 59.785776] RSP: 0018:ffff88802000fbf0 EFLAGS: 00010286 [ 59.786461] RAX: 0000000000000000 RBX: ffff88800d7b1640 RCX: 0000000000000000 [ 59.787318] RDX: ffff888019c43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.788204] RBP: ffff88800d7b1654 R08: 0000000000000001 R09: 0000000000000000 [ 59.789089] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.790021] R13: ffffffff84e223a0 R14: ffff88800d7b1648 R15: ffffffff84daf020 [ 59.790930] FS: 00005555562c4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.791918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.792679] CR2: 00007fbe1cb637d0 CR3: 00000000191b8000 CR4: 0000000000350ef0 [ 59.793552] Call Trace: [ 59.793874] [ 59.794173] nf_ct_net_init+0x224/0x3d0 [ 59.794724] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.795293] ops_init+0xbb/0x6b0 [ 59.795759] setup_net+0x3d9/0x990 [ 59.796247] ? down_read_killable+0x1d7/0x4e0 [ 59.796934] ? __pfx_setup_net+0x10/0x10 [ 59.797550] ? copy_net_ns+0x17c/0x770 [ 59.798134] copy_net_ns+0x321/0x770 [ 59.798712] create_new_namespaces+0x3f6/0xb30 [ 59.799421] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.800162] ksys_unshare+0x44d/0x8e0 [ 59.800764] ? __pfx_ksys_unshare+0x10/0x10 [ 59.801406] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.802198] __x64_sys_unshare+0x31/0x40 [ 59.802804] do_syscall_64+0x3f/0x90 [ 59.803325] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.804067] RIP: 0033:0x7fe426c890d7 [ 59.804559] 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 [ 59.806721] RSP: 002b:00007ffff699eea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.807674] RAX: ffffffffffffffda RBX: 00007ffff699f4e8 RCX: 00007fe426c890d7 [ 59.808565] RDX: 00007fe426cf341f RSI: 00007ffff699ee40 RDI: 0000000040000000 [ 59.809446] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff699ec50 [ 59.810299] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe426d9bbf0 [ 59.811178] R13: 00007ffff699ef80 R14: 0000000000000000 R15: 00000000000000f8 [ 59.812104] [ 59.812438] irq event stamp: 11089 [ 59.812871] hardirqs last enabled at (11099): [] __up_console_sem+0x78/0x80 [ 59.814054] hardirqs last disabled at (11110): [] __up_console_sem+0x5d/0x80 [ 59.815285] softirqs last enabled at (10724): [] irq_exit_rcu+0x93/0xc0 [ 59.816595] softirqs last disabled at (10719): [] irq_exit_rcu+0x93/0xc0 [ 59.817795] ---[ end trace 0000000000000000 ]--- executing program [ 61.359044] Bluetooth: hci0: command 0x0409 tx timeout [ 63.406415] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.454448] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.503436] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:38:04 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802000f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00005555562c4400 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=00007fbe1cb637d0 CR3=00000000191b8000 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=000000000003e747 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=00007fbe1cacc780 CR3=000000000ee40000 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=f00d958d86c0d19fb742f979d6e56cb5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=48a531a5a2d74371000000000013b4f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=229aeaf3abbb00ab00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000