Warning: Permanently added '[localhost]:31843' (ECDSA) to the list of known hosts. 2023/05/18 07:29:05 fuzzer started 2023/05/18 07:29:06 dialing manager at localhost:44319 2023/05/18 07:29:06 checking machine... 2023/05/18 07:29:06 checking revisions... syzkaller login: [ 52.548772] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:29:06 testing simple program... [ 52.623576] cgroup: Unknown subsys name 'net' [ 52.718032] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.834005] audit: type=1400 audit(1684394959.610:6): 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 [ 66.928688] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.930964] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.932693] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.940827] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.943535] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.944941] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.340774] ------------[ cut here ]------------ [ 67.341464] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.343418] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.344554] Modules linked in: [ 67.345044] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.349531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.350587] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.351269] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 67.353437] RSP: 0018:ffff88801ffc7c00 EFLAGS: 00010282 [ 67.354132] RAX: 0000000000000000 RBX: ffff88800c941440 RCX: 0000000000000000 [ 67.354999] RDX: ffff888015a13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.355887] RBP: ffff88800c941454 R08: 0000000000000001 R09: 0000000000000000 [ 67.356768] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.357667] R13: ffffffff84e23fe0 R14: ffff88800c941448 R15: ffffffff84d74dc0 [ 67.358566] FS: 0000555555e38400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.359561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.360296] CR2: 00007f3d0cae46f4 CR3: 0000000015918000 CR4: 0000000000350ef0 [ 67.361194] Call Trace: [ 67.361518] [ 67.361815] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.362470] ipv4_frags_init_net+0x269/0x440 [ 67.363031] ops_init+0xbb/0x6b0 [ 67.363509] setup_net+0x3d9/0x990 [ 67.363964] ? down_read_killable+0x1d7/0x4e0 [ 67.364565] ? __pfx_setup_net+0x10/0x10 [ 67.365101] ? copy_net_ns+0x17c/0x770 [ 67.365609] copy_net_ns+0x321/0x770 [ 67.366125] create_new_namespaces+0x3f6/0xb30 [ 67.366737] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.367379] ksys_unshare+0x44d/0x8e0 [ 67.367875] ? __pfx_ksys_unshare+0x10/0x10 [ 67.368446] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.369185] __x64_sys_unshare+0x31/0x40 [ 67.369695] do_syscall_64+0x3f/0x90 [ 67.370200] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.370846] RIP: 0033:0x7f41bcb230d7 [ 67.371342] 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 [ 67.373498] RSP: 002b:00007ffd4d8c9208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.374438] RAX: ffffffffffffffda RBX: 00007ffd4d8c9848 RCX: 00007f41bcb230d7 [ 67.375337] RDX: 00007f41bcb8d41f RSI: 00007ffd4d8c91a0 RDI: 0000000040000000 [ 67.376231] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4d8c8fb0 [ 67.377113] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f41bcc35bf0 [ 67.377958] R13: 00007ffd4d8c92e0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.379060] [ 67.379444] irq event stamp: 8521 [ 67.379955] hardirqs last enabled at (8531): [] __up_console_sem+0x78/0x80 [ 67.381249] hardirqs last disabled at (8542): [] __up_console_sem+0x5d/0x80 [ 67.382546] softirqs last enabled at (8094): [] irq_exit_rcu+0x93/0xc0 [ 67.383798] softirqs last disabled at (8085): [] irq_exit_rcu+0x93/0xc0 [ 67.385034] ---[ end trace 0000000000000000 ]--- [ 67.390898] ------------[ cut here ]------------ [ 67.391633] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.393598] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.394746] Modules linked in: [ 67.395194] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.396359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.397390] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.398052] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 67.400300] RSP: 0018:ffff88801ffc7c00 EFLAGS: 00010282 [ 67.400946] RAX: 0000000000000000 RBX: ffff88800e7ff640 RCX: 0000000000000000 [ 67.401832] RDX: ffff888015a13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.402728] RBP: ffff88800e7ff654 R08: 0000000000000001 R09: 0000000000000000 [ 67.403619] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.404507] R13: ffffffff84e23fe0 R14: ffff88800e7ff648 R15: ffffffff84da7d60 [ 67.405404] FS: 0000555555e38400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.406399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.407161] CR2: 00007f3d0cae46f4 CR3: 0000000015918000 CR4: 0000000000350ef0 [ 67.408044] Call Trace: [ 67.408420] [ 67.408733] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.409404] ipv6_frags_init_net+0x206/0x3c0 [ 67.409985] ops_init+0xbb/0x6b0 [ 67.410491] setup_net+0x3d9/0x990 executing program [ 67.410965] ? down_read_killable+0x1d7/0x4e0 [ 67.412188] ? __pfx_setup_net+0x10/0x10 [ 67.412727] ? copy_net_ns+0x17c/0x770 [ 67.413297] copy_net_ns+0x321/0x770 [ 67.413803] create_new_namespaces+0x3f6/0xb30 [ 67.414434] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.415129] ksys_unshare+0x44d/0x8e0 [ 67.415637] ? __pfx_ksys_unshare+0x10/0x10 [ 67.416239] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.416984] __x64_sys_unshare+0x31/0x40 [ 67.417548] do_syscall_64+0x3f/0x90 [ 67.418040] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.418747] RIP: 0033:0x7f41bcb230d7 [ 67.419258] 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 [ 67.421515] RSP: 002b:00007ffd4d8c9208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.422510] RAX: ffffffffffffffda RBX: 00007ffd4d8c9848 RCX: 00007f41bcb230d7 [ 67.423437] RDX: 00007f41bcb8d41f RSI: 00007ffd4d8c91a0 RDI: 0000000040000000 [ 67.424363] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4d8c8fb0 [ 67.425294] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f41bcc35bf0 [ 67.426209] R13: 00007ffd4d8c92e0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.427164] [ 67.427477] irq event stamp: 10035 [ 67.427919] hardirqs last enabled at (10045): [] __up_console_sem+0x78/0x80 [ 67.429022] hardirqs last disabled at (10056): [] __up_console_sem+0x5d/0x80 [ 67.430128] softirqs last enabled at (9818): [] irq_exit_rcu+0x93/0xc0 [ 67.431196] softirqs last disabled at (9807): [] irq_exit_rcu+0x93/0xc0 [ 67.432253] ---[ end trace 0000000000000000 ]--- [ 67.433655] ------------[ cut here ]------------ [ 67.434416] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.436438] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.437546] Modules linked in: [ 67.437961] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.439179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.440250] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.440914] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 67.443211] RSP: 0018:ffff88801ffc7bf0 EFLAGS: 00010286 [ 67.443891] RAX: 0000000000000000 RBX: ffff88800f230440 RCX: 0000000000000000 [ 67.444820] RDX: ffff888015a13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.445750] RBP: ffff88800f230454 R08: 0000000000000001 R09: 0000000000000000 [ 67.446711] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.447627] R13: ffffffff84e23fe0 R14: ffff88800f230448 R15: ffffffff84db0aa0 [ 67.448544] FS: 0000555555e38400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.449573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.450352] CR2: 00007f3d0cae46f4 CR3: 0000000015918000 CR4: 0000000000350ef0 [ 67.451288] Call Trace: [ 67.451626] [ 67.451936] nf_ct_net_init+0x224/0x3d0 [ 67.452512] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.453139] ops_init+0xbb/0x6b0 [ 67.453599] setup_net+0x3d9/0x990 [ 67.454069] ? down_read_killable+0x1d7/0x4e0 [ 67.454722] ? __pfx_setup_net+0x10/0x10 [ 67.455288] ? copy_net_ns+0x17c/0x770 [ 67.455817] copy_net_ns+0x321/0x770 [ 67.456353] create_new_namespaces+0x3f6/0xb30 [ 67.456945] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.457622] ksys_unshare+0x44d/0x8e0 [ 67.458161] ? __pfx_ksys_unshare+0x10/0x10 [ 67.458740] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.459511] __x64_sys_unshare+0x31/0x40 [ 67.460064] do_syscall_64+0x3f/0x90 [ 67.460609] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.461320] RIP: 0033:0x7f41bcb230d7 [ 67.461805] 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 [ 67.464035] RSP: 002b:00007ffd4d8c9208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.464957] RAX: ffffffffffffffda RBX: 00007ffd4d8c9848 RCX: 00007f41bcb230d7 [ 67.465840] RDX: 00007f41bcb8d41f RSI: 00007ffd4d8c91a0 RDI: 0000000040000000 [ 67.466738] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4d8c8fb0 [ 67.467620] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f41bcc35bf0 [ 67.468520] R13: 00007ffd4d8c92e0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.469454] [ 67.469758] irq event stamp: 10851 [ 67.470235] hardirqs last enabled at (10863): [] __up_console_sem+0x78/0x80 [ 67.471330] hardirqs last disabled at (10874): [] __up_console_sem+0x5d/0x80 [ 67.472415] softirqs last enabled at (10646): [] irq_exit_rcu+0x93/0xc0 [ 67.473477] softirqs last disabled at (10641): [] irq_exit_rcu+0x93/0xc0 [ 67.474527] ---[ end trace 0000000000000000 ]--- [ 69.001859] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.049229] Bluetooth: hci0: command 0x041b tx timeout [ 73.098245] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.145150] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:29:04 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ffc7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555e38400 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=00007f3d0cae46f4 CR3=0000000015918000 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=000000000002fd2f RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fe6b107e028 CR3=000000000edec000 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=b22e6caf32dac9941e4eb5c3d14115ae XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=53ee47f7850e1e42000000000013bed8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=439f7686dd387fba00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=20000020000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000