Warning: Permanently added '[localhost]:49483' (ECDSA) to the list of known hosts. 2023/05/17 13:06:12 fuzzer started 2023/05/17 13:06:13 dialing manager at localhost:44319 2023/05/17 13:06:13 checking machine... 2023/05/17 13:06:13 checking revisions... syzkaller login: [ 38.142528] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:06:13 testing simple program... [ 38.213311] cgroup: Unknown subsys name 'net' [ 38.312148] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.437591] audit: type=1400 audit(1684328786.847:6): 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 [ 52.561355] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.563044] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.564701] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.567537] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.569159] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.570759] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.971601] ------------[ cut here ]------------ [ 52.972779] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.974955] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.976216] Modules linked in: [ 52.976746] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 executing program [ 52.981576] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.983040] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.983733] 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 [ 52.985934] RSP: 0018:ffff88801ce4fc00 EFLAGS: 00010282 [ 52.986616] RAX: 0000000000000000 RBX: ffff88800f558040 RCX: 0000000000000000 [ 52.987504] RDX: ffff888019213680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.988429] RBP: ffff88800f558054 R08: 0000000000000001 R09: 0000000000000000 [ 52.989280] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.990167] R13: ffffffff84e23fe0 R14: ffff88800f558048 R15: ffffffff84d74dc0 [ 52.991051] FS: 000055555676c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.992056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.992794] CR2: 00007ffc9b221000 CR3: 000000000f0c6000 CR4: 0000000000350ef0 [ 52.993678] Call Trace: [ 52.994009] [ 52.994304] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.994942] ipv4_frags_init_net+0x269/0x440 [ 52.995524] ops_init+0xbb/0x6b0 [ 52.995979] setup_net+0x3d9/0x990 [ 52.996468] ? down_read_killable+0x1d7/0x4e0 [ 52.997039] ? __pfx_setup_net+0x10/0x10 [ 52.997583] ? copy_net_ns+0x17c/0x770 [ 52.998086] copy_net_ns+0x321/0x770 [ 52.998594] create_new_namespaces+0x3f6/0xb30 [ 52.999180] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.999843] ksys_unshare+0x44d/0x8e0 [ 53.000336] ? __pfx_ksys_unshare+0x10/0x10 [ 53.000900] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.001625] __x64_sys_unshare+0x31/0x40 [ 53.002129] do_syscall_64+0x3f/0x90 [ 53.002635] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.003280] RIP: 0033:0x7f7eb43d90d7 [ 53.003787] 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 [ 53.005955] RSP: 002b:00007ffe15861a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.006900] RAX: ffffffffffffffda RBX: 00007ffe158620b8 RCX: 00007f7eb43d90d7 [ 53.007795] RDX: 00007f7eb444341f RSI: 00007ffe15861a10 RDI: 0000000040000000 [ 53.008670] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15861820 [ 53.009548] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7eb44ebbf0 [ 53.010421] R13: 00007ffe15861b50 R14: 0000000000000000 R15: 00000000000000f8 [ 53.011288] [ 53.011625] irq event stamp: 7731 [ 53.012050] hardirqs last enabled at (7741): [] __up_console_sem+0x78/0x80 [ 53.013086] hardirqs last disabled at (7752): [] __up_console_sem+0x5d/0x80 [ 53.014125] softirqs last enabled at (7656): [] irq_exit_rcu+0x93/0xc0 [ 53.015136] softirqs last disabled at (7651): [] irq_exit_rcu+0x93/0xc0 [ 53.016161] ---[ end trace 0000000000000000 ]--- [ 53.021074] ------------[ cut here ]------------ [ 53.021687] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.023308] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.024399] Modules linked in: [ 53.024804] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.025944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.026951] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.027654] 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 [ 53.029816] RSP: 0018:ffff88801ce4fc00 EFLAGS: 00010282 [ 53.030499] RAX: 0000000000000000 RBX: ffff888015d76840 RCX: 0000000000000000 [ 53.031387] RDX: ffff888019213680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.032255] RBP: ffff888015d76854 R08: 0000000000000001 R09: 0000000000000000 [ 53.033145] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.034020] R13: ffffffff84e23fe0 R14: ffff888015d76848 R15: ffffffff84da7d60 [ 53.034921] FS: 000055555676c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.035903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.036634] CR2: 00007ffc9b221000 CR3: 000000000f0c6000 CR4: 0000000000350ef0 [ 53.037515] Call Trace: [ 53.037835] [ 53.038130] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.038768] ipv6_frags_init_net+0x206/0x3c0 [ 53.039324] ops_init+0xbb/0x6b0 [ 53.039819] setup_net+0x3d9/0x990 [ 53.040269] ? down_read_killable+0x1d7/0x4e0 [ 53.040861] ? __pfx_setup_net+0x10/0x10 [ 53.041388] ? copy_net_ns+0x17c/0x770 [ 53.041898] copy_net_ns+0x321/0x770 [ 53.042519] create_new_namespaces+0x3f6/0xb30 [ 53.043123] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.043769] ksys_unshare+0x44d/0x8e0 [ 53.044251] ? __pfx_ksys_unshare+0x10/0x10 [ 53.044814] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.045535] __x64_sys_unshare+0x31/0x40 [ 53.046042] do_syscall_64+0x3f/0x90 [ 53.046541] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.047167] RIP: 0033:0x7f7eb43d90d7 [ 53.047666] 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 [ 53.049800] RSP: 002b:00007ffe15861a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.050729] RAX: ffffffffffffffda RBX: 00007ffe158620b8 RCX: 00007f7eb43d90d7 [ 53.051624] RDX: 00007f7eb444341f RSI: 00007ffe15861a10 RDI: 0000000040000000 [ 53.052493] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15861820 [ 53.053336] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7eb44ebbf0 [ 53.054217] R13: 00007ffe15861b50 R14: 0000000000000000 R15: 00000000000000f8 [ 53.055146] [ 53.055472] irq event stamp: 9211 [ 53.055893] hardirqs last enabled at (9221): [] __up_console_sem+0x78/0x80 [ 53.056929] hardirqs last disabled at (9232): [] __up_console_sem+0x5d/0x80 [ 53.057964] softirqs last enabled at (8556): [] irq_exit_rcu+0x93/0xc0 [ 53.058975] softirqs last disabled at (8499): [] irq_exit_rcu+0x93/0xc0 [ 53.060070] ---[ end trace 0000000000000000 ]--- [ 53.061433] ------------[ cut here ]------------ [ 53.062009] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.063920] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.064974] Modules linked in: [ 53.065395] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.066529] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.067527] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.068173] 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 [ 53.070315] RSP: 0018:ffff88801ce4fbf0 EFLAGS: 00010286 [ 53.070990] RAX: 0000000000000000 RBX: ffff888015d77c40 RCX: 0000000000000000 [ 53.071867] RDX: ffff888019213680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.072741] RBP: ffff888015d77c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.073612] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.074482] R13: ffffffff84e23fe0 R14: ffff888015d77c48 R15: ffffffff84db0aa0 [ 53.075335] FS: 000055555676c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.076333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.077056] CR2: 00007ffc9b221000 CR3: 000000000f0c6000 CR4: 0000000000350ef0 [ 53.077939] Call Trace: [ 53.078259] [ 53.078583] nf_ct_net_init+0x224/0x3d0 [ 53.079094] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.079704] ops_init+0xbb/0x6b0 [ 53.080142] setup_net+0x3d9/0x990 [ 53.080621] ? down_read_killable+0x1d7/0x4e0 [ 53.081184] ? __pfx_setup_net+0x10/0x10 [ 53.081713] ? copy_net_ns+0x17c/0x770 [ 53.082216] copy_net_ns+0x321/0x770 [ 53.082715] create_new_namespaces+0x3f6/0xb30 [ 53.083286] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.083937] ksys_unshare+0x44d/0x8e0 [ 53.084450] ? __pfx_ksys_unshare+0x10/0x10 [ 53.084990] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.085721] __x64_sys_unshare+0x31/0x40 [ 53.086231] do_syscall_64+0x3f/0x90 [ 53.086731] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.087389] RIP: 0033:0x7f7eb43d90d7 [ 53.087858] 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 [ 53.089985] RSP: 002b:00007ffe15861a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.090914] RAX: ffffffffffffffda RBX: 00007ffe158620b8 RCX: 00007f7eb43d90d7 [ 53.091815] RDX: 00007f7eb444341f RSI: 00007ffe15861a10 RDI: 0000000040000000 [ 53.092688] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15861820 [ 53.093556] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7eb44ebbf0 [ 53.094422] R13: 00007ffe15861b50 R14: 0000000000000000 R15: 00000000000000f8 [ 53.095286] [ 53.095620] irq event stamp: 10047 [ 53.096050] hardirqs last enabled at (10057): [] __up_console_sem+0x78/0x80 [ 53.097106] hardirqs last disabled at (10068): [] __up_console_sem+0x5d/0x80 [ 53.098155] softirqs last enabled at (9620): [] irq_exit_rcu+0x93/0xc0 [ 53.099166] softirqs last disabled at (9615): [] irq_exit_rcu+0x93/0xc0 [ 53.100224] ---[ end trace 0000000000000000 ]--- [ 54.645137] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.692455] Bluetooth: hci0: command 0x041b tx timeout [ 58.741455] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.788450] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:06:27 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ce4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555676c400 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=00007ffc9b221000 CR3=000000000f0c6000 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=000000000002a551 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=00007f0eafcb0550 CR3=0000000019326000 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=00001fa0 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=0a6d6172676f727020676e6974756365 XMM02=682e29646e616d6d6f632a282e637069 XMM03=00000000000000000000000000000000 XMM04=000000c0000aca80000000c0000ac900 XMM05=000000c0000acc00000000c000001080 XMM06=000000c0000ad380000000c0000ad200 XMM07=000000c0000ad680000000c0000ad500 XMM08=000000000000000a000000c000014016 XMM09=000000000000002a000000c000016000 XMM10=0000000000000009000000c000014040 XMM11=0000000000000007000000c000014049 XMM12=000000000000001c000000c000018000 XMM13=0000000000000041000000c00001a000 XMM14=000000000000000c000000c000014050 XMM15=000000000000000d000000c000014060