Warning: Permanently added '[localhost]:52552' (ECDSA) to the list of known hosts. 2023/05/16 12:30:43 fuzzer started 2023/05/16 12:30:43 dialing manager at localhost:35573 2023/05/16 12:30:43 checking machine... 2023/05/16 12:30:43 checking revisions... syzkaller login: [ 37.102086] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:30:43 testing simple program... [ 37.179030] cgroup: Unknown subsys name 'net' [ 37.285361] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.009106] audit: type=1400 audit(1684240256.425:6): 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 [ 51.130855] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.132636] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.135149] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.138275] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.141008] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.142990] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.535316] ------------[ cut here ]------------ [ 51.536018] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.537645] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.538986] Modules linked in: [ 51.539415] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.544000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.545017] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.545660] 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 [ 51.547865] RSP: 0018:ffff888015a9fc00 EFLAGS: 00010282 [ 51.548543] RAX: 0000000000000000 RBX: ffff88800cb91440 RCX: 0000000000000000 [ 51.549464] RDX: ffff888019e8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.550373] RBP: ffff88800cb91454 R08: 0000000000000001 R09: 0000000000000000 [ 51.551265] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.552164] R13: ffffffff84e223a0 R14: ffff88800cb91448 R15: ffffffff84d73340 [ 51.553055] FS: 0000555556973400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.554059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.554783] CR2: 00007ffcec2d8080 CR3: 0000000015bf2000 CR4: 0000000000350ef0 [ 51.555677] Call Trace: [ 51.556032] [ 51.556331] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.556969] ipv4_frags_init_net+0x269/0x440 [ 51.557530] ops_init+0xbb/0x6b0 [ 51.558003] setup_net+0x3d9/0x990 [ 51.558477] ? down_read_killable+0x1d7/0x4e0 [ 51.559072] ? __pfx_setup_net+0x10/0x10 [ 51.559575] ? copy_net_ns+0x17c/0x770 [ 51.560098] copy_net_ns+0x321/0x770 [ 51.560570] create_new_namespaces+0x3f6/0xb30 [ 51.561181] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.561786] ksys_unshare+0x44d/0x8e0 [ 51.562308] ? __pfx_ksys_unshare+0x10/0x10 [ 51.562855] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.563591] __x64_sys_unshare+0x31/0x40 [ 51.564131] do_syscall_64+0x3f/0x90 [ 51.564604] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.565267] RIP: 0033:0x7f282f7a50d7 [ 51.565741] 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 [ 51.567927] RSP: 002b:00007ffde0f33068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.568832] RAX: ffffffffffffffda RBX: 00007ffde0f336a8 RCX: 00007f282f7a50d7 [ 51.569712] RDX: 00007f282f80f41f RSI: 00007ffde0f33000 RDI: 0000000040000000 [ 51.570590] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde0f32e10 [ 51.571469] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f282f8b7bf0 [ 51.572343] R13: 00007ffde0f33140 R14: 0000000000000000 R15: 00000000000000f8 [ 51.573248] [ 51.573547] irq event stamp: 10409 [ 51.574006] hardirqs last enabled at (10421): [] __up_console_sem+0x78/0x80 [ 51.575083] hardirqs last disabled at (10432): [] __up_console_sem+0x5d/0x80 [ 51.576132] softirqs last enabled at (9924): [] irq_exit_rcu+0x93/0xc0 [ 51.577146] softirqs last disabled at (9889): [] irq_exit_rcu+0x93/0xc0 [ 51.578168] ---[ end trace 0000000000000000 ]--- [ 51.583244] ------------[ cut here ]------------ [ 51.583840] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.585465] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.586521] Modules linked in: [ 51.586951] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.588095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.589095] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.589730] 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 [ 51.591878] RSP: 0018:ffff888015a9fc00 EFLAGS: 00010282 [ 51.592561] RAX: 0000000000000000 RBX: ffff888010237e40 RCX: 0000000000000000 [ 51.593443] RDX: ffff888019e8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.594338] RBP: ffff888010237e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.595220] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.596088] R13: ffffffff84e223a0 R14: ffff888010237e48 R15: ffffffff84da62e0 [ 51.596967] FS: 0000555556973400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.597946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.598652] CR2: 00007ffcec2d8080 CR3: 0000000015bf2000 CR4: 0000000000350ef0 [ 51.599544] Call Trace: [ 51.599868] [ 51.600191] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.600791] ipv6_frags_init_net+0x206/0x3c0 [ 51.601375] ops_init+0xbb/0x6b0 [ 51.601814] setup_net+0x3d9/0x990 [ 51.602306] ? down_read_killable+0x1d7/0x4e0 [ 51.602868] ? __pfx_setup_net+0x10/0x10 [ 51.603395] ? copy_net_ns+0x17c/0x770 [ 51.603919] copy_net_ns+0x321/0x770 [ 51.604394] create_new_namespaces+0x3f6/0xb30 [ 51.604997] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.605604] ksys_unshare+0x44d/0x8e0 [ 51.606127] ? __pfx_ksys_unshare+0x10/0x10 [ 51.606680] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.607411] __x64_sys_unshare+0x31/0x40 [ 51.607957] do_syscall_64+0x3f/0x90 [ 51.608427] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.609087] RIP: 0033:0x7f282f7a50d7 [ 51.609543] 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 [ 51.611723] RSP: 002b:00007ffde0f33068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.612662] RAX: ffffffffffffffda RBX: 00007ffde0f336a8 RCX: 00007f282f7a50d7 [ 51.613545] RDX: 00007f282f80f41f RSI: 00007ffde0f33000 RDI: 0000000040000000 [ 51.614445] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde0f32e10 [ 51.615330] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f282f8b7bf0 [ 51.616216] R13: 00007ffde0f33140 R14: 0000000000000000 R15: 00000000000000f8 [ 51.617120] [ 51.617416] irq event stamp: 12139 [ 51.617844] hardirqs last enabled at (12149): [] __up_console_sem+0x78/0x80 [ 51.618928] hardirqs last disabled at (12162): [] __up_console_sem+0x5d/0x80 [ 51.619993] softirqs last enabled at (11720): [] irq_exit_rcu+0x93/0xc0 [ 51.621029] softirqs last disabled at (11715): [] irq_exit_rcu+0x93/0xc0 [ 51.622054] ---[ end trace 0000000000000000 ]--- [ 51.623376] ------------[ cut here ]------------ [ 51.624060] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.625929] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.626974] Modules linked in: [ 51.627376] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.628517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.629530] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.630195] 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 [ 51.632366] RSP: 0018:ffff888015a9fbf0 EFLAGS: 00010286 [ 51.633044] RAX: 0000000000000000 RBX: ffff88800e91c040 RCX: 0000000000000000 [ 51.633930] RDX: ffff888019e8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.634788] RBP: ffff88800e91c054 R08: 0000000000000001 R09: 0000000000000000 [ 51.635666] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.636537] R13: ffffffff84e223a0 R14: ffff88800e91c048 R15: ffffffff84daf020 [ 51.637411] FS: 0000555556973400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.638394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.639125] CR2: 00007ffcec2d8080 CR3: 0000000015bf2000 CR4: 0000000000350ef0 [ 51.639999] Call Trace: [ 51.640319] [ 51.640614] nf_ct_net_init+0x224/0x3d0 [ 51.641157] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.641724] ops_init+0xbb/0x6b0 [ 51.642190] setup_net+0x3d9/0x990 [ 51.642669] ? down_read_killable+0x1d7/0x4e0 [ 51.643255] ? __pfx_setup_net+0x10/0x10 [ 51.643754] ? copy_net_ns+0x17c/0x770 [ 51.644279] copy_net_ns+0x321/0x770 [ 51.644758] create_new_namespaces+0x3f6/0xb30 [ 51.645364] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.646001] ksys_unshare+0x44d/0x8e0 [ 51.646490] ? __pfx_ksys_unshare+0x10/0x10 [ 51.647062] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.647765] __x64_sys_unshare+0x31/0x40 [ 51.648310] do_syscall_64+0x3f/0x90 [ 51.648786] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.649446] RIP: 0033:0x7f282f7a50d7 [ 51.649948] 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 [ 51.652109] RSP: 002b:00007ffde0f33068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.653072] RAX: ffffffffffffffda RBX: 00007ffde0f336a8 RCX: 00007f282f7a50d7 [ 51.653966] RDX: 00007f282f80f41f RSI: 00007ffde0f33000 RDI: 0000000040000000 [ 51.654845] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde0f32e10 [ 51.655754] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f282f8b7bf0 [ 51.656645] R13: 00007ffde0f33140 R14: 0000000000000000 R15: 00000000000000f8 [ 51.657554] [ 51.657857] irq event stamp: 12921 [ 51.658335] hardirqs last enabled at (12933): [] __up_console_sem+0x78/0x80 [ 51.659389] hardirqs last disabled at (12944): [] __up_console_sem+0x5d/0x80 [ 51.660451] softirqs last enabled at (12882): [] irq_exit_rcu+0x93/0xc0 [ 51.661487] softirqs last disabled at (12877): [] irq_exit_rcu+0x93/0xc0 [ 51.662522] ---[ end trace 0000000000000000 ]--- executing program [ 53.213410] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.260963] Bluetooth: hci0: command 0x041b tx timeout [ 57.308964] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.356955] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:30:56 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015a9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556973400 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=00007ffcec2d8080 CR3=0000000015bf2000 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=000000000003bfaf 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=00007feaad3c51d0 CR3=000000000e7b2000 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=0bf45d3f9438d39a6e4d10c48473ce18 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9d84509cea75471d000000000013bff8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4307ffb87d1a5c9500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000