Warning: Permanently added '[localhost]:25103' (ECDSA) to the list of known hosts. 2023/05/16 21:12:46 fuzzer started 2023/05/16 21:12:46 dialing manager at localhost:35573 2023/05/16 21:12:46 checking machine... 2023/05/16 21:12:46 checking revisions... syzkaller login: [ 39.036888] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:12:46 testing simple program... [ 39.099954] cgroup: Unknown subsys name 'net' [ 39.182774] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.992525] audit: type=1400 audit(1684271578.624:6): 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 [ 52.156466] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.159060] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.160626] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.163782] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.165654] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.167129] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.556296] ------------[ cut here ]------------ [ 52.557067] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.559190] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.560491] Modules linked in: [ 52.561268] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.566261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.567306] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.568002] 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 [ 52.570213] RSP: 0018:ffff88801686fc00 EFLAGS: 00010282 [ 52.570903] RAX: 0000000000000000 RBX: ffff88800eff9040 RCX: 0000000000000000 [ 52.571763] RDX: ffff88800de18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.572660] RBP: ffff88800eff9054 R08: 0000000000000001 R09: 0000000000000000 [ 52.573558] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.574464] R13: ffffffff84e223a0 R14: ffff88800eff9048 R15: ffffffff84d73340 [ 52.575386] FS: 0000555556dcf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.576400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.577150] CR2: 00007fd63046b6f4 CR3: 000000000d466000 CR4: 0000000000350ee0 [ 52.578054] Call Trace: [ 52.578390] [ 52.578684] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.579322] ipv4_frags_init_net+0x269/0x440 [ 52.579922] ops_init+0xbb/0x6b0 [ 52.580393] setup_net+0x3d9/0x990 [ 52.580884] ? down_read_killable+0x1d7/0x4e0 [ 52.581463] ? __pfx_setup_net+0x10/0x10 [ 52.582030] ? copy_net_ns+0x17c/0x770 [ 52.582533] copy_net_ns+0x321/0x770 [ 52.583045] create_new_namespaces+0x3f6/0xb30 [ 52.583640] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.584280] ksys_unshare+0x44d/0x8e0 [ 52.584769] ? __pfx_ksys_unshare+0x10/0x10 [ 52.585350] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.586091] __x64_sys_unshare+0x31/0x40 [ 52.586631] do_syscall_64+0x3f/0x90 [ 52.587143] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.587820] RIP: 0033:0x7f31739f90d7 [ 52.588279] 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 [ 52.590465] RSP: 002b:00007fff73fd3ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.591418] RAX: ffffffffffffffda RBX: 00007fff73fd4518 RCX: 00007f31739f90d7 [ 52.592302] RDX: 00007f3173a6341f RSI: 00007fff73fd3e70 RDI: 0000000040000000 [ 52.593185] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff73fd3c80 [ 52.594095] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3173b0bbf0 [ 52.594976] R13: 00007fff73fd3fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.595895] [ 52.596199] irq event stamp: 9807 [ 52.596618] hardirqs last enabled at (9817): [] __up_console_sem+0x78/0x80 [ 52.597692] hardirqs last disabled at (9828): [] __up_console_sem+0x5d/0x80 [ 52.598763] softirqs last enabled at (9344): [] irq_exit_rcu+0x93/0xc0 [ 52.599804] softirqs last disabled at (9323): [] irq_exit_rcu+0x93/0xc0 [ 52.600830] ---[ end trace 0000000000000000 ]--- [ 52.605980] ------------[ cut here ]------------ [ 52.606570] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.608218] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.609286] Modules linked in: [ 52.609702] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.610856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.611885] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.612536] 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 [ 52.614726] RSP: 0018:ffff88801686fc00 EFLAGS: 00010282 [ 52.615427] RAX: 0000000000000000 RBX: ffff8880097f8e40 RCX: 0000000000000000 [ 52.616327] RDX: ffff88800de18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.617214] RBP: ffff8880097f8e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.618116] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.618993] R13: ffffffff84e223a0 R14: ffff8880097f8e48 R15: ffffffff84da62e0 [ 52.619886] FS: 0000555556dcf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.620891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.621602] CR2: 00007fd63046b6f4 CR3: 000000000d466000 CR4: 0000000000350ee0 [ 52.622810] Call Trace: [ 52.623137] [ 52.623439] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.624084] ipv6_frags_init_net+0x206/0x3c0 [ 52.624641] ops_init+0xbb/0x6b0 [ 52.625112] setup_net+0x3d9/0x990 [ 52.625568] ? down_read_killable+0x1d7/0x4e0 [ 52.626188] ? __pfx_setup_net+0x10/0x10 [ 52.626701] ? copy_net_ns+0x17c/0x770 [ 52.627231] copy_net_ns+0x321/0x770 [ 52.627717] create_new_namespaces+0x3f6/0xb30 [ 52.628337] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.628987] ksys_unshare+0x44d/0x8e0 [ 52.629472] ? __pfx_ksys_unshare+0x10/0x10 [ 52.630074] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.630781] __x64_sys_unshare+0x31/0x40 [ 52.631330] do_syscall_64+0x3f/0x90 [ 52.631834] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.632468] RIP: 0033:0x7f31739f90d7 [ 52.632968] 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 [ 52.635161] RSP: 002b:00007fff73fd3ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.636113] RAX: ffffffffffffffda RBX: 00007fff73fd4518 RCX: 00007f31739f90d7 [ 52.637001] RDX: 00007f3173a6341f RSI: 00007fff73fd3e70 RDI: 0000000040000000 [ 52.637922] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff73fd3c80 [ 52.638777] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3173b0bbf0 [ 52.639670] R13: 00007fff73fd3fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.640576] [ 52.640905] irq event stamp: 11659 [ 52.641343] hardirqs last enabled at (11669): [] __up_console_sem+0x78/0x80 [ 52.642454] hardirqs last disabled at (11686): [] __up_console_sem+0x5d/0x80 [ 52.643523] softirqs last enabled at (11682): [] irq_exit_rcu+0x93/0xc0 [ 52.644561] softirqs last disabled at (11677): [] irq_exit_rcu+0x93/0xc0 [ 52.645604] ---[ end trace 0000000000000000 ]--- [ 52.647565] ------------[ cut here ]------------ [ 52.648236] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.650275] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.651333] Modules linked in: [ 52.651743] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.652888] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.653914] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.654562] 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 [ 52.656737] RSP: 0018:ffff88801686fbf0 EFLAGS: 00010286 [ 52.657419] RAX: 0000000000000000 RBX: ffff8880097f8840 RCX: 0000000000000000 [ 52.658313] RDX: ffff88800de18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.659199] RBP: ffff8880097f8854 R08: 0000000000000001 R09: 0000000000000000 [ 52.660085] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.661001] R13: ffffffff84e223a0 R14: ffff8880097f8848 R15: ffffffff84daf020 [ 52.661909] FS: 0000555556dcf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.662914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.663621] CR2: 00007fd63046b6f4 CR3: 000000000d466000 CR4: 0000000000350ee0 [ 52.664511] Call Trace: [ 52.664868] [ 52.665173] nf_ct_net_init+0x224/0x3d0 [ 52.665685] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.666302] ops_init+0xbb/0x6b0 [ 52.666754] setup_net+0x3d9/0x990 [ 52.667245] ? down_read_killable+0x1d7/0x4e0 [ 52.667840] ? __pfx_setup_net+0x10/0x10 [ 52.668362] ? copy_net_ns+0x17c/0x770 [ 52.668896] copy_net_ns+0x321/0x770 [ 52.669383] create_new_namespaces+0x3f6/0xb30 [ 52.670021] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.670644] ksys_unshare+0x44d/0x8e0 [ 52.671170] ? __pfx_ksys_unshare+0x10/0x10 [ 52.671723] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.672463] __x64_sys_unshare+0x31/0x40 [ 52.673011] do_syscall_64+0x3f/0x90 [ 52.673493] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.674175] RIP: 0033:0x7f31739f90d7 [ 52.674641] 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 [ 52.676828] RSP: 002b:00007fff73fd3ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.677737] RAX: ffffffffffffffda RBX: 00007fff73fd4518 RCX: 00007f31739f90d7 [ 52.678652] RDX: 00007f3173a6341f RSI: 00007fff73fd3e70 RDI: 0000000040000000 [ 52.679538] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff73fd3c80 [ 52.680425] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3173b0bbf0 [ 52.681318] R13: 00007fff73fd3fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.682239] [ 52.682543] irq event stamp: 12533 [ 52.683010] hardirqs last enabled at (12545): [] __up_console_sem+0x78/0x80 [ 52.684088] hardirqs last disabled at (12556): [] __up_console_sem+0x5d/0x80 [ 52.685159] softirqs last enabled at (12442): [] irq_exit_rcu+0x93/0xc0 [ 52.686224] softirqs last disabled at (12437): [] irq_exit_rcu+0x93/0xc0 [ 52.687269] ---[ end trace 0000000000000000 ]--- executing program [ 54.242688] Bluetooth: hci0: command 0x0409 tx timeout [ 56.289883] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.337889] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.385911] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:12:57 Registers: info registers vcpu 0 RAX=0000000000026ccf 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=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 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=00007ff9d2b62070 CR3=000000000e9fc000 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=c97bc65b84c9cdae86451302d7192af6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=74f4c48e2a74ffbd000000000013ba38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=da2d378d6dcd768c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801686f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556dcf400 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=00007fd63046b6f4 CR3=000000000d466000 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