Warning: Permanently added '[localhost]:38984' (ECDSA) to the list of known hosts. 2023/05/17 05:41:18 fuzzer started 2023/05/17 05:41:19 dialing manager at localhost:35573 2023/05/17 05:41:19 checking machine... 2023/05/17 05:41:19 checking revisions... syzkaller login: [ 40.863615] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:41:19 testing simple program... [ 40.935627] cgroup: Unknown subsys name 'net' [ 40.992166] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.731380] audit: type=1400 audit(1684302091.164:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.823480] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.825070] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.827213] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.829895] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.831877] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.833048] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.241230] ------------[ cut here ]------------ [ 54.242662] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.244528] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.245741] Modules linked in: [ 54.246162] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.251010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.252105] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.252890] 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 [ 54.255167] RSP: 0018:ffff888017507c00 EFLAGS: 00010282 [ 54.255997] RAX: 0000000000000000 RBX: ffff88800e95cc40 RCX: 0000000000000000 [ 54.257033] RDX: ffff8880174a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.258019] RBP: ffff88800e95cc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.259060] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.260154] R13: ffffffff84e223a0 R14: ffff88800e95cc48 R15: ffffffff84d73340 [ 54.261200] FS: 0000555556c2e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.262372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.263123] CR2: 00007f718e7426f4 CR3: 00000000194ba000 CR4: 0000000000350ee0 [ 54.264088] Call Trace: [ 54.264457] [ 54.264789] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.265466] ipv4_frags_init_net+0x269/0x440 [ 54.266054] ops_init+0xbb/0x6b0 [ 54.266548] setup_net+0x3d9/0x990 [ 54.267029] ? down_read_killable+0x1d7/0x4e0 [ 54.267660] ? __pfx_setup_net+0x10/0x10 [ 54.268193] ? copy_net_ns+0x17c/0x770 [ 54.268763] copy_net_ns+0x321/0x770 [ 54.269271] create_new_namespaces+0x3f6/0xb30 [ 54.269919] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.270600] ksys_unshare+0x44d/0x8e0 [ 54.271115] ? __pfx_ksys_unshare+0x10/0x10 [ 54.271726] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.272519] __x64_sys_unshare+0x31/0x40 [ 54.273084] do_syscall_64+0x3f/0x90 [ 54.273621] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.274328] RIP: 0033:0x7f79575a00d7 [ 54.274813] 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 [ 54.277140] RSP: 002b:00007ffc28885808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.278148] RAX: ffffffffffffffda RBX: 00007ffc28885e48 RCX: 00007f79575a00d7 [ 54.279098] RDX: 00007f795760a41f RSI: 00007ffc288857a0 RDI: 0000000040000000 [ 54.280033] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc288855b0 [ 54.280986] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f79576b2bf0 [ 54.281937] R13: 00007ffc288858e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.282892] [ 54.283204] irq event stamp: 12399 [ 54.283682] hardirqs last enabled at (12411): [] __up_console_sem+0x78/0x80 [ 54.284814] hardirqs last disabled at (12422): [] __up_console_sem+0x5d/0x80 [ 54.285933] softirqs last enabled at (12080): [] irq_exit_rcu+0x93/0xc0 [ 54.287055] softirqs last disabled at (12065): [] irq_exit_rcu+0x93/0xc0 [ 54.288164] ---[ end trace 0000000000000000 ]--- [ 54.293256] ------------[ cut here ]------------ [ 54.293904] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.295652] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.296781] Modules linked in: [ 54.297205] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.298433] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.299508] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.300194] 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 [ 54.302530] RSP: 0018:ffff888017507c00 EFLAGS: 00010282 [ 54.303216] RAX: 0000000000000000 RBX: ffff88800ec14c40 RCX: 0000000000000000 [ 54.304148] RDX: ffff8880174a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.305106] RBP: ffff88800ec14c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.306052] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.307002] R13: ffffffff84e223a0 R14: ffff88800ec14c48 R15: ffffffff84da62e0 [ 54.307950] FS: 0000555556c2e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.309014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.309793] CR2: 00007f718e7426f4 CR3: 00000000194ba000 CR4: 0000000000350ee0 [ 54.310747] Call Trace: [ 54.311087] [ 54.311426] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.312075] ipv6_frags_init_net+0x206/0x3c0 [ 54.312707] ops_init+0xbb/0x6b0 [ 54.313172] setup_net+0x3d9/0x990 [ 54.313674] ? down_read_killable+0x1d7/0x4e0 [ 54.314267] ? __pfx_setup_net+0x10/0x10 [ 54.314839] ? copy_net_ns+0x17c/0x770 [ 54.315400] copy_net_ns+0x321/0x770 [ 54.315903] create_new_namespaces+0x3f6/0xb30 [ 54.316550] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.317209] ksys_unshare+0x44d/0x8e0 [ 54.317749] ? __pfx_ksys_unshare+0x10/0x10 [ 54.318374] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.319130] __x64_sys_unshare+0x31/0x40 [ 54.319696] do_syscall_64+0x3f/0x90 [ 54.320198] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.320919] RIP: 0033:0x7f79575a00d7 [ 54.321442] 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 [ 54.323752] RSP: 002b:00007ffc28885808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.324794] RAX: ffffffffffffffda RBX: 00007ffc28885e48 RCX: 00007f79575a00d7 [ 54.325736] RDX: 00007f795760a41f RSI: 00007ffc288857a0 RDI: 0000000040000000 [ 54.326674] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc288855b0 [ 54.327612] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f79576b2bf0 [ 54.328552] R13: 00007ffc288858e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.329529] [ 54.329853] irq event stamp: 13993 [ 54.330349] hardirqs last enabled at (14005): [] __up_console_sem+0x78/0x80 [ 54.331486] hardirqs last disabled at (14016): [] __up_console_sem+0x5d/0x80 [ 54.332622] softirqs last enabled at (13832): [] irq_exit_rcu+0x93/0xc0 [ 54.333753] softirqs last disabled at (13823): [] irq_exit_rcu+0x93/0xc0 [ 54.334851] ---[ end trace 0000000000000000 ]--- [ 54.336167] ------------[ cut here ]------------ [ 54.336824] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.338811] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.339877] Modules linked in: [ 54.340285] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.341460] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.342474] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.343125] 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 [ 54.345325] RSP: 0018:ffff888017507bf0 EFLAGS: 00010286 [ 54.345977] RAX: 0000000000000000 RBX: ffff88800ec14440 RCX: 0000000000000000 [ 54.346873] RDX: ffff8880174a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.347767] RBP: ffff88800ec14454 R08: 0000000000000001 R09: 0000000000000000 [ 54.348651] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.349543] R13: ffffffff84e223a0 R14: ffff88800ec14448 R15: ffffffff84daf020 [ 54.350439] FS: 0000555556c2e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.351436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.352150] CR2: 00007f718e7426f4 CR3: 00000000194ba000 CR4: 0000000000350ee0 [ 54.353091] Call Trace: [ 54.353447] [ 54.353749] nf_ct_net_init+0x224/0x3d0 [ 54.354259] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.354873] ops_init+0xbb/0x6b0 [ 54.355350] setup_net+0x3d9/0x990 [ 54.355805] ? down_read_killable+0x1d7/0x4e0 [ 54.356402] ? __pfx_setup_net+0x10/0x10 [ 54.356923] ? copy_net_ns+0x17c/0x770 [ 54.357462] copy_net_ns+0x321/0x770 [ 54.357954] create_new_namespaces+0x3f6/0xb30 [ 54.358571] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.359190] ksys_unshare+0x44d/0x8e0 [ 54.359705] ? __pfx_ksys_unshare+0x10/0x10 [ 54.360257] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.361022] __x64_sys_unshare+0x31/0x40 [ 54.361578] do_syscall_64+0x3f/0x90 [ 54.362068] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.362747] RIP: 0033:0x7f79575a00d7 [ 54.363218] 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 [ 54.365408] RSP: 002b:00007ffc28885808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.366367] RAX: ffffffffffffffda RBX: 00007ffc28885e48 RCX: 00007f79575a00d7 [ 54.367229] RDX: 00007f795760a41f RSI: 00007ffc288857a0 RDI: 0000000040000000 [ 54.368137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc288855b0 [ 54.369034] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f79576b2bf0 [ 54.369929] R13: 00007ffc288858e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.370845] [ 54.371155] irq event stamp: 14753 [ 54.371624] hardirqs last enabled at (14765): [] __up_console_sem+0x78/0x80 [ 54.372715] hardirqs last disabled at (14776): [] __up_console_sem+0x5d/0x80 [ 54.373788] softirqs last enabled at (14440): [] irq_exit_rcu+0x93/0xc0 [ 54.374847] softirqs last disabled at (14797): [] irq_exit_rcu+0x93/0xc0 [ 54.375892] ---[ end trace 0000000000000000 ]--- executing program [ 55.910980] Bluetooth: hci0: command 0x0409 tx timeout [ 57.958390] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.006387] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.054379] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:41:28 Registers: info registers vcpu 0 RAX=00000000000234df RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007ff4382057f0 CR3=000000000dd42000 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=2032333a31343a35302037312079614d XMM01=5d3832353434322e34352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3832353434322e34352020205b XMM07=79732032333a31343a35302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880175075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556c2e400 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=00007f718e7426f4 CR3=00000000194ba000 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=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