Warning: Permanently added '[localhost]:6139' (ECDSA) to the list of known hosts. 2023/05/17 09:35:56 fuzzer started 2023/05/17 09:35:56 dialing manager at localhost:35573 2023/05/17 09:35:56 checking machine... 2023/05/17 09:35:56 checking revisions... syzkaller login: [ 39.494801] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:35:57 testing simple program... [ 39.564205] cgroup: Unknown subsys name 'net' [ 39.640765] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.139605] audit: type=1400 audit(1684316169.676:6): 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 [ 53.236902] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.238040] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.240141] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.242539] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.244099] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.245205] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.550971] ------------[ cut here ]------------ [ 53.551483] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.552718] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.553493] Modules linked in: [ 53.553748] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.554575] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.557674] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.558138] 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 [ 53.559691] RSP: 0018:ffff88801fe9fc00 EFLAGS: 00010282 [ 53.560131] RAX: 0000000000000000 RBX: ffff88800d992840 RCX: 0000000000000000 [ 53.560776] RDX: ffff88800f501b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.561383] RBP: ffff88800d992854 R08: 0000000000000001 R09: 0000000000000000 [ 53.562029] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.563144] R13: ffffffff84e223a0 R14: ffff88800d992848 R15: ffffffff84d73340 [ 53.563810] FS: 00005555568b3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.564475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.564957] CR2: 00007ffdce20f000 CR3: 000000000cafc000 CR4: 0000000000350ee0 [ 53.565540] Call Trace: [ 53.565762] [ 53.565991] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.566485] ipv4_frags_init_net+0x269/0x440 [ 53.566883] ops_init+0xbb/0x6b0 [ 53.567184] setup_net+0x3d9/0x990 [ 53.567522] ? down_read_killable+0x1d7/0x4e0 [ 53.567906] ? __pfx_setup_net+0x10/0x10 [ 53.568249] ? copy_net_ns+0x17c/0x770 [ 53.568677] copy_net_ns+0x321/0x770 [ 53.569023] create_new_namespaces+0x3f6/0xb30 [ 53.569483] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.569906] ksys_unshare+0x44d/0x8e0 [ 53.570239] ? __pfx_ksys_unshare+0x10/0x10 [ 53.570644] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.571122] __x64_sys_unshare+0x31/0x40 [ 53.571497] do_syscall_64+0x3f/0x90 [ 53.571820] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.572278] RIP: 0033:0x7fb50dcc20d7 [ 53.572657] 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 [ 53.574205] RSP: 002b:00007ffe742a7288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.574858] RAX: ffffffffffffffda RBX: 00007ffe742a78c8 RCX: 00007fb50dcc20d7 [ 53.575476] RDX: 00007fb50dd2c41f RSI: 00007ffe742a7220 RDI: 0000000040000000 [ 53.576094] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe742a7030 [ 53.576769] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb50ddd4bf0 [ 53.577351] R13: 00007ffe742a7360 R14: 0000000000000000 R15: 00000000000000f8 [ 53.577985] [ 53.578200] irq event stamp: 9223 [ 53.578525] hardirqs last enabled at (9235): [] __up_console_sem+0x78/0x80 [ 53.579247] hardirqs last disabled at (9244): [] __up_console_sem+0x5d/0x80 [ 53.580021] softirqs last enabled at (8740): [] irq_exit_rcu+0x93/0xc0 [ 53.580790] softirqs last disabled at (8731): [] irq_exit_rcu+0x93/0xc0 [ 53.581555] ---[ end trace 0000000000000000 ]--- [ 53.586533] ------------[ cut here ]------------ [ 53.586970] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.588109] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.588867] Modules linked in: [ 53.589168] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.589968] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.590649] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.591066] 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 [ 53.592494] RSP: 0018:ffff88801fe9fc00 EFLAGS: 00010282 [ 53.592989] RAX: 0000000000000000 RBX: ffff88800f054840 RCX: 0000000000000000 [ 53.593619] RDX: ffff88800f501b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.594210] RBP: ffff88800f054854 R08: 0000000000000001 R09: 0000000000000000 [ 53.594809] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.595380] R13: ffffffff84e223a0 R14: ffff88800f054848 R15: ffffffff84da62e0 [ 53.595979] FS: 00005555568b3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.596689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.597183] CR2: 00007ffdce20f000 CR3: 000000000cafc000 CR4: 0000000000350ee0 [ 53.597879] Call Trace: [ 53.598108] [ 53.598312] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.598770] ipv6_frags_init_net+0x206/0x3c0 [ 53.599129] ops_init+0xbb/0x6b0 [ 53.599468] setup_net+0x3d9/0x990 [ 53.599838] ? down_read_killable+0x1d7/0x4e0 [ 53.600636] ? __pfx_setup_net+0x10/0x10 [ 53.601003] ? copy_net_ns+0x17c/0x770 [ 53.601351] copy_net_ns+0x321/0x770 [ 53.601721] create_new_namespaces+0x3f6/0xb30 [ 53.602124] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.602580] ksys_unshare+0x44d/0x8e0 [ 53.602928] ? __pfx_ksys_unshare+0x10/0x10 [ 53.603315] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.603863] __x64_sys_unshare+0x31/0x40 [ 53.604226] do_syscall_64+0x3f/0x90 [ 53.604613] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.605067] RIP: 0033:0x7fb50dcc20d7 [ 53.605401] 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 [ 53.606991] RSP: 002b:00007ffe742a7288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.607674] RAX: ffffffffffffffda RBX: 00007ffe742a78c8 RCX: 00007fb50dcc20d7 [ 53.608260] RDX: 00007fb50dd2c41f RSI: 00007ffe742a7220 RDI: 0000000040000000 [ 53.608942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe742a7030 [ 53.609572] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb50ddd4bf0 [ 53.610176] R13: 00007ffe742a7360 R14: 0000000000000000 R15: 00000000000000f8 [ 53.610830] [ 53.611052] irq event stamp: 11449 [ 53.611350] hardirqs last enabled at (11459): [] __up_console_sem+0x78/0x80 [ 53.612096] hardirqs last disabled at (11470): [] __up_console_sem+0x5d/0x80 [ 53.612890] softirqs last enabled at (11218): [] irq_exit_rcu+0x93/0xc0 [ 53.613646] softirqs last disabled at (11209): [] irq_exit_rcu+0x93/0xc0 [ 53.614317] ---[ end trace 0000000000000000 ]--- [ 53.615548] ------------[ cut here ]------------ [ 53.615975] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.617514] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.618234] Modules linked in: [ 53.618520] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.619270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.619971] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.620502] 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 [ 53.622068] RSP: 0018:ffff88801fe9fbf0 EFLAGS: 00010286 [ 53.622548] RAX: 0000000000000000 RBX: ffff88800f055240 RCX: 0000000000000000 [ 53.623117] RDX: ffff88800f501b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.623700] RBP: ffff88800f055254 R08: 0000000000000001 R09: 0000000000000000 [ 53.624289] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.624979] R13: ffffffff84e223a0 R14: ffff88800f055248 R15: ffffffff84daf020 [ 53.625618] FS: 00005555568b3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.626277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.626777] CR2: 00007ffdce20f000 CR3: 000000000cafc000 CR4: 0000000000350ee0 [ 53.627355] Call Trace: [ 53.627612] [ 53.627819] nf_ct_net_init+0x224/0x3d0 [ 53.628181] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.628678] ops_init+0xbb/0x6b0 [ 53.629005] setup_net+0x3d9/0x990 [ 53.629319] ? down_read_killable+0x1d7/0x4e0 [ 53.629743] ? __pfx_setup_net+0x10/0x10 [ 53.630103] ? copy_net_ns+0x17c/0x770 [ 53.630485] copy_net_ns+0x321/0x770 [ 53.630843] create_new_namespaces+0x3f6/0xb30 [ 53.631254] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.631720] ksys_unshare+0x44d/0x8e0 [ 53.632060] ? __pfx_ksys_unshare+0x10/0x10 [ 53.632437] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.632983] __x64_sys_unshare+0x31/0x40 [ 53.633349] do_syscall_64+0x3f/0x90 [ 53.633725] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.634179] RIP: 0033:0x7fb50dcc20d7 [ 53.634526] 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 [ 53.636090] RSP: 002b:00007ffe742a7288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.636822] RAX: ffffffffffffffda RBX: 00007ffe742a78c8 RCX: 00007fb50dcc20d7 [ 53.637412] RDX: 00007fb50dd2c41f RSI: 00007ffe742a7220 RDI: 0000000040000000 [ 53.638063] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe742a7030 [ 53.638699] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb50ddd4bf0 [ 53.639317] R13: 00007ffe742a7360 R14: 0000000000000000 R15: 00000000000000f8 [ 53.639976] [ 53.640193] irq event stamp: 12251 [ 53.640512] hardirqs last enabled at (12263): [] __up_console_sem+0x78/0x80 [ 53.641301] hardirqs last disabled at (12272): [] __up_console_sem+0x5d/0x80 [ 53.642036] softirqs last enabled at (11762): [] irq_exit_rcu+0x93/0xc0 [ 53.642722] softirqs last disabled at (11709): [] irq_exit_rcu+0x93/0xc0 [ 53.643402] ---[ end trace 0000000000000000 ]--- executing program [ 55.264216] Bluetooth: hci0: command 0x0409 tx timeout [ 57.311966] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.360500] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.407522] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:36:10 Registers: info registers vcpu 0 RAX=ffffffff860cc5d7 RBX=0000000000000001 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000001 RDI=ffffffff85db4ae0 RBP=ffff8880159b7720 RSP=ffff8880159b7658 R8 =ffffffff860cc5d6 R9 =ffffffff860cc5da R10=0000000000038001 R11=0000000000010b38 R12=ffff8880159b7728 R13=ffff8880159b7710 R14=ffff8880159b7770 R15=ffff8880159b76c8 RIP=ffffffff8113186b RFL=00000246 [---Z-P-] 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 00007f426031a900 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=00007f425f816590 CR3=000000000ea3a000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000111558 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=add9737934349ef400000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fe9f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 00005555568b3400 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=00007ffdce20f000 CR3=000000000cafc000 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