Warning: Permanently added '[localhost]:1566' (ECDSA) to the list of known hosts. 2023/05/18 09:29:50 fuzzer started 2023/05/18 09:29:51 dialing manager at localhost:44319 2023/05/18 09:29:51 checking machine... 2023/05/18 09:29:51 checking revisions... syzkaller login: [ 39.445821] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:29:51 testing simple program... [ 39.558308] cgroup: Unknown subsys name 'net' [ 39.655562] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.134703] audit: type=1400 audit(1684402203.904:6): 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 [ 53.268952] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.270073] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.271827] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.274559] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.275998] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.277782] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.562701] ------------[ cut here ]------------ [ 53.563230] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.564329] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.565130] Modules linked in: [ 53.565384] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.566427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.569483] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.569903] 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 [ 53.571286] RSP: 0018:ffff8880203efc00 EFLAGS: 00010282 [ 53.571680] RAX: 0000000000000000 RBX: ffff88800dd7d040 RCX: 0000000000000000 [ 53.572240] RDX: ffff888019113680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.572855] RBP: ffff88800dd7d054 R08: 0000000000000001 R09: 0000000000000000 [ 53.573468] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.574072] R13: ffffffff84e23fe0 R14: ffff88800dd7d048 R15: ffffffff84d74dc0 [ 53.574729] FS: 0000555556ccb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.575419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.575913] CR2: 00007f03531db6f4 CR3: 000000000ecfc000 CR4: 0000000000350ee0 [ 53.576550] Call Trace: [ 53.576832] [ 53.577044] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.577502] ipv4_frags_init_net+0x269/0x440 [ 53.577884] ops_init+0xbb/0x6b0 [ 53.578240] setup_net+0x3d9/0x990 [ 53.578549] ? down_read_killable+0x1d7/0x4e0 [ 53.578943] ? __pfx_setup_net+0x10/0x10 [ 53.579335] ? copy_net_ns+0x17c/0x770 [ 53.579689] copy_net_ns+0x321/0x770 [ 53.580015] create_new_namespaces+0x3f6/0xb30 [ 53.580459] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.580921] ksys_unshare+0x44d/0x8e0 [ 53.581279] ? __pfx_ksys_unshare+0x10/0x10 [ 53.581655] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.582171] __x64_sys_unshare+0x31/0x40 [ 53.582524] do_syscall_64+0x3f/0x90 [ 53.582851] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.583323] RIP: 0033:0x7f6db13bf0d7 [ 53.583639] 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 [ 53.585203] RSP: 002b:00007ffcd12e0318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.585787] RAX: ffffffffffffffda RBX: 00007ffcd12e0958 RCX: 00007f6db13bf0d7 [ 53.586454] RDX: 00007f6db142941f RSI: 00007ffcd12e02b0 RDI: 0000000040000000 [ 53.587035] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd12e00c0 [ 53.587671] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6db14d1bf0 [ 53.588275] R13: 00007ffcd12e03f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.588929] [ 53.589192] irq event stamp: 9353 [ 53.589470] hardirqs last enabled at (9363): [] __up_console_sem+0x78/0x80 [ 53.590199] hardirqs last disabled at (9374): [] __up_console_sem+0x5d/0x80 [ 53.590872] softirqs last enabled at (9348): [] irq_exit_rcu+0x93/0xc0 [ 53.591614] softirqs last disabled at (9343): [] irq_exit_rcu+0x93/0xc0 [ 53.592320] ---[ end trace 0000000000000000 ]--- [ 53.598156] ------------[ cut here ]------------ [ 53.598577] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.599677] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.600432] Modules linked in: [ 53.600728] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.601480] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.602185] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.602626] 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 [ 53.604126] RSP: 0018:ffff8880203efc00 EFLAGS: 00010282 [ 53.604572] RAX: 0000000000000000 RBX: ffff888015afb440 RCX: 0000000000000000 [ 53.605258] RDX: ffff888019113680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.605851] RBP: ffff888015afb454 R08: 0000000000000001 R09: 0000000000000000 [ 53.606491] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.607130] R13: ffffffff84e23fe0 R14: ffff888015afb448 R15: ffffffff84da7d60 [ 53.607710] FS: 0000555556ccb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.608405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.608942] CR2: 00007f03531db6f4 CR3: 000000000ecfc000 CR4: 0000000000350ee0 [ 53.609578] Call Trace: [ 53.609814] [ 53.610031] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.610499] ipv6_frags_init_net+0x206/0x3c0 [ 53.610908] ops_init+0xbb/0x6b0 [ 53.611274] setup_net+0x3d9/0x990 [ 53.611602] ? down_read_killable+0x1d7/0x4e0 [ 53.611999] ? __pfx_setup_net+0x10/0x10 [ 53.612384] ? copy_net_ns+0x17c/0x770 [ 53.612754] copy_net_ns+0x321/0x770 [ 53.613139] create_new_namespaces+0x3f6/0xb30 [ 53.613569] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.613988] ksys_unshare+0x44d/0x8e0 [ 53.614345] ? __pfx_ksys_unshare+0x10/0x10 [ 53.614713] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.615236] __x64_sys_unshare+0x31/0x40 [ 53.615621] do_syscall_64+0x3f/0x90 [ 53.615978] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.616474] RIP: 0033:0x7f6db13bf0d7 [ 53.616845] 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 [ 53.618308] RSP: 002b:00007ffcd12e0318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.618972] RAX: ffffffffffffffda RBX: 00007ffcd12e0958 RCX: 00007f6db13bf0d7 [ 53.619611] RDX: 00007f6db142941f RSI: 00007ffcd12e02b0 RDI: 0000000040000000 [ 53.620246] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd12e00c0 [ 53.621005] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6db14d1bf0 [ 53.621714] R13: 00007ffcd12e03f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.622352] [ 53.622553] irq event stamp: 11577 [ 53.622871] hardirqs last enabled at (11587): [] __up_console_sem+0x78/0x80 [ 53.623680] hardirqs last disabled at (11598): [] __up_console_sem+0x5d/0x80 [ 53.624454] softirqs last enabled at (11092): [] irq_exit_rcu+0x93/0xc0 [ 53.625189] softirqs last disabled at (11087): [] irq_exit_rcu+0x93/0xc0 [ 53.625847] ---[ end trace 0000000000000000 ]--- [ 53.627149] ------------[ cut here ]------------ [ 53.627576] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.629211] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.629947] Modules linked in: [ 53.630263] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.631039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.631759] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.632219] 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 [ 53.633816] RSP: 0018:ffff8880203efbf0 EFLAGS: 00010286 [ 53.634307] RAX: 0000000000000000 RBX: ffff88800d66a840 RCX: 0000000000000000 [ 53.634938] RDX: ffff888019113680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.635601] RBP: ffff88800d66a854 R08: 0000000000000001 R09: 0000000000000000 [ 53.636200] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.636831] R13: ffffffff84e23fe0 R14: ffff88800d66a848 R15: ffffffff84db0aa0 [ 53.637457] FS: 0000555556ccb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.638123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.638576] CR2: 00007f03531db6f4 CR3: 000000000ecfc000 CR4: 0000000000350ee0 [ 53.639137] Call Trace: [ 53.639345] [ 53.639530] nf_ct_net_init+0x224/0x3d0 [ 53.639852] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.640233] ops_init+0xbb/0x6b0 [ 53.640507] setup_net+0x3d9/0x990 [ 53.640815] ? down_read_killable+0x1d7/0x4e0 [ 53.641190] ? __pfx_setup_net+0x10/0x10 [ 53.641501] ? copy_net_ns+0x17c/0x770 [ 53.641808] copy_net_ns+0x321/0x770 [ 53.642149] create_new_namespaces+0x3f6/0xb30 [ 53.642541] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.642941] ksys_unshare+0x44d/0x8e0 [ 53.643291] ? __pfx_ksys_unshare+0x10/0x10 [ 53.643650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.644134] __x64_sys_unshare+0x31/0x40 [ 53.644472] do_syscall_64+0x3f/0x90 [ 53.644865] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.645357] RIP: 0033:0x7f6db13bf0d7 [ 53.645683] 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 [ 53.647321] RSP: 002b:00007ffcd12e0318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.647937] RAX: ffffffffffffffda RBX: 00007ffcd12e0958 RCX: 00007f6db13bf0d7 [ 53.648574] RDX: 00007f6db142941f RSI: 00007ffcd12e02b0 RDI: 0000000040000000 [ 53.649235] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd12e00c0 [ 53.649818] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6db14d1bf0 [ 53.650432] R13: 00007ffcd12e03f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.651046] [ 53.651286] irq event stamp: 12455 [ 53.651590] hardirqs last enabled at (12465): [] __up_console_sem+0x78/0x80 [ 53.652442] hardirqs last disabled at (12482): [] __up_console_sem+0x5d/0x80 [ 53.653267] softirqs last enabled at (12478): [] irq_exit_rcu+0x93/0xc0 [ 53.653981] softirqs last disabled at (12473): [] irq_exit_rcu+0x93/0xc0 [ 53.654778] ---[ end trace 0000000000000000 ]--- executing program [ 55.287706] Bluetooth: hci0: command 0x0409 tx timeout [ 57.335658] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.383180] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.431178] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:30:01 Registers: info registers vcpu 0 RAX=000000000002956b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f2fd8615430 CR3=00000000160d8000 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=eceefc0d4e6bccad764359817e0639a0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000116880 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0ab8300740a1553b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880203ef618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001 R12=0000000000000055 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 0000555556ccb400 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=00007f03531db6f4 CR3=000000000ecfc000 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