Warning: Permanently added '[localhost]:38979' (ECDSA) to the list of known hosts. 2023/05/17 07:33:11 fuzzer started 2023/05/17 07:33:12 dialing manager at localhost:35573 2023/05/17 07:33:12 checking machine... 2023/05/17 07:33:12 checking revisions... syzkaller login: [ 37.860273] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:33:12 testing simple program... [ 37.929320] cgroup: Unknown subsys name 'net' [ 38.038055] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.424159] audit: type=1400 audit(1684308805.834:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.544650] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.554943] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.558953] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.561312] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.563388] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.564572] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.975679] ------------[ cut here ]------------ [ 52.976379] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.978428] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.979645] Modules linked in: [ 52.980195] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.982107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.986778] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.987451] 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 [ 52.989762] RSP: 0018:ffff88801ecdfc00 EFLAGS: 00010282 [ 52.990439] RAX: 0000000000000000 RBX: ffff88800c670440 RCX: 0000000000000000 [ 52.991370] RDX: ffff88800fbb0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.992289] RBP: ffff88800c670454 R08: 0000000000000001 R09: 0000000000000000 [ 52.993185] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.994087] R13: ffffffff84e223a0 R14: ffff88800c670448 R15: ffffffff84d73340 [ 52.995001] FS: 00005555573ad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.996036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.996820] CR2: 00007ff0ff06f6f4 CR3: 0000000006b5e000 CR4: 0000000000350ef0 [ 52.997691] Call Trace: [ 52.998047] [ 52.998338] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.998978] ipv4_frags_init_net+0x269/0x440 [ 52.999526] ops_init+0xbb/0x6b0 [ 52.999999] setup_net+0x3d9/0x990 [ 53.000490] ? down_read_killable+0x1d7/0x4e0 [ 53.001105] ? __pfx_setup_net+0x10/0x10 [ 53.001624] ? copy_net_ns+0x17c/0x770 [ 53.002180] copy_net_ns+0x321/0x770 [ 53.002686] create_new_namespaces+0x3f6/0xb30 [ 53.003326] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.003986] ksys_unshare+0x44d/0x8e0 [ 53.004529] ? __pfx_ksys_unshare+0x10/0x10 [ 53.005126] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.005891] __x64_sys_unshare+0x31/0x40 [ 53.006421] do_syscall_64+0x3f/0x90 [ 53.006931] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.007582] RIP: 0033:0x7fe1c640c0d7 [ 53.008085] 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 [ 53.010282] RSP: 002b:00007fff183348c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.011237] RAX: ffffffffffffffda RBX: 00007fff18334f08 RCX: 00007fe1c640c0d7 [ 53.012146] RDX: 00007fe1c647641f RSI: 00007fff18334860 RDI: 0000000040000000 [ 53.013078] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff18334670 [ 53.013982] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe1c651ebf0 [ 53.014899] R13: 00007fff183349a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.015823] [ 53.016132] irq event stamp: 7493 [ 53.016578] hardirqs last enabled at (7503): [] __up_console_sem+0x78/0x80 [ 53.017652] hardirqs last disabled at (7514): [] __up_console_sem+0x5d/0x80 [ 53.018720] softirqs last enabled at (7044): [] irq_exit_rcu+0x93/0xc0 [ 53.019742] softirqs last disabled at (7023): [] irq_exit_rcu+0x93/0xc0 [ 53.020798] ---[ end trace 0000000000000000 ]--- [ 53.027190] ------------[ cut here ]------------ [ 53.027831] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.029608] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.030727] Modules linked in: [ 53.031142] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.032339] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.033373] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.034068] 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 [ 53.036347] RSP: 0018:ffff88801ecdfc00 EFLAGS: 00010282 [ 53.037052] RAX: 0000000000000000 RBX: ffff88800f31fa40 RCX: 0000000000000000 [ 53.037955] RDX: ffff88800fbb0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.038845] RBP: ffff88800f31fa54 R08: 0000000000000001 R09: 0000000000000000 [ 53.039739] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.040606] R13: ffffffff84e223a0 R14: ffff88800f31fa48 R15: ffffffff84da62e0 [ 53.041494] FS: 00005555573ad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.042493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.043270] CR2: 00007ff0ff06f6f4 CR3: 0000000006b5e000 CR4: 0000000000350ef0 [ 53.044239] Call Trace: [ 53.044583] [ 53.044925] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.045560] ipv6_frags_init_net+0x206/0x3c0 [ 53.046161] ops_init+0xbb/0x6b0 [ 53.046619] setup_net+0x3d9/0x990 [ 53.047125] ? down_read_killable+0x1d7/0x4e0 [ 53.047750] ? __pfx_setup_net+0x10/0x10 [ 53.048288] ? copy_net_ns+0x17c/0x770 [ 53.048845] copy_net_ns+0x321/0x770 [ 53.049349] create_new_namespaces+0x3f6/0xb30 [ 53.049984] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.050634] ksys_unshare+0x44d/0x8e0 [ 53.051177] ? __pfx_ksys_unshare+0x10/0x10 [ 53.051781] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.052538] __x64_sys_unshare+0x31/0x40 [ 53.053105] do_syscall_64+0x3f/0x90 [ 53.053597] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.054294] RIP: 0033:0x7fe1c640c0d7 [ 53.054812] 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 [ 53.057061] RSP: 002b:00007fff183348c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.058047] RAX: ffffffffffffffda RBX: 00007fff18334f08 RCX: 00007fe1c640c0d7 [ 53.058979] RDX: 00007fe1c647641f RSI: 00007fff18334860 RDI: 0000000040000000 [ 53.059899] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff18334670 [ 53.060831] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe1c651ebf0 [ 53.061752] R13: 00007fff183349a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.062650] [ 53.062978] irq event stamp: 9433 [ 53.063412] hardirqs last enabled at (9443): [] __up_console_sem+0x78/0x80 [ 53.064524] hardirqs last disabled at (9454): [] __up_console_sem+0x5d/0x80 [ 53.065613] softirqs last enabled at (8926): [] irq_exit_rcu+0x93/0xc0 [ 53.066680] softirqs last disabled at (8921): [] irq_exit_rcu+0x93/0xc0 [ 53.067766] ---[ end trace 0000000000000000 ]--- [ 53.069097] ------------[ cut here ]------------ [ 53.069686] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.071559] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.072639] Modules linked in: [ 53.073075] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.074212] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.075211] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.075872] 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 [ 53.078037] RSP: 0018:ffff88801ecdfbf0 EFLAGS: 00010286 [ 53.078683] RAX: 0000000000000000 RBX: ffff88800f31e040 RCX: 0000000000000000 [ 53.079608] RDX: ffff88800fbb0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.080558] RBP: ffff88800f31e054 R08: 0000000000000001 R09: 0000000000000000 [ 53.081479] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.082374] R13: ffffffff84e223a0 R14: ffff88800f31e048 R15: ffffffff84daf020 [ 53.083285] FS: 00005555573ad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.084344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.085083] CR2: 00007ff0ff06f6f4 CR3: 0000000006b5e000 CR4: 0000000000350ef0 [ 53.085976] Call Trace: [ 53.086304] [ 53.086609] nf_ct_net_init+0x224/0x3d0 [ 53.087166] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.087783] ops_init+0xbb/0x6b0 [ 53.088255] setup_net+0x3d9/0x990 [ 53.088746] ? down_read_killable+0x1d7/0x4e0 [ 53.089314] ? __pfx_setup_net+0x10/0x10 [ 53.089846] ? copy_net_ns+0x17c/0x770 [ 53.090357] copy_net_ns+0x321/0x770 [ 53.090864] create_new_namespaces+0x3f6/0xb30 [ 53.091441] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.092097] ksys_unshare+0x44d/0x8e0 [ 53.092609] ? __pfx_ksys_unshare+0x10/0x10 [ 53.093192] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.093945] __x64_sys_unshare+0x31/0x40 [ 53.094461] do_syscall_64+0x3f/0x90 [ 53.094968] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.095622] RIP: 0033:0x7fe1c640c0d7 [ 53.096124] 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 [ 53.098283] RSP: 002b:00007fff183348c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.099236] RAX: ffffffffffffffda RBX: 00007fff18334f08 RCX: 00007fe1c640c0d7 [ 53.100117] RDX: 00007fe1c647641f RSI: 00007fff18334860 RDI: 0000000040000000 [ 53.101034] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff18334670 [ 53.101924] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe1c651ebf0 [ 53.102806] R13: 00007fff183349a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.103672] [ 53.104004] irq event stamp: 10179 [ 53.104447] hardirqs last enabled at (10189): [] __up_console_sem+0x78/0x80 [ 53.105502] hardirqs last disabled at (10200): [] __up_console_sem+0x5d/0x80 [ 53.106565] softirqs last enabled at (9996): [] irq_exit_rcu+0x93/0xc0 [ 53.107611] softirqs last disabled at (9989): [] irq_exit_rcu+0x93/0xc0 [ 53.108655] ---[ end trace 0000000000000000 ]--- [ 54.626341] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.673981] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.722003] Bluetooth: hci0: command 0x040f tx timeout [ 60.769768] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:33:26 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ecdf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555573ad400 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=00007ff0ff06f6f4 CR3=0000000006b5e000 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=000000000002c31b 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=00007f5dfa0ea610 CR3=000000000e4ba000 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=2037323a33333a37302037312079614d XMM01=5d3539313038392e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000