Warning: Permanently added '[localhost]:14309' (ECDSA) to the list of known hosts. 2023/05/16 13:39:30 fuzzer started 2023/05/16 13:39:30 dialing manager at localhost:35573 2023/05/16 13:39:30 checking machine... 2023/05/16 13:39:30 checking revisions... syzkaller login: [ 37.332906] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:39:30 testing simple program... [ 37.407500] cgroup: Unknown subsys name 'net' [ 37.486844] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.226273] audit: type=1400 audit(1684244383.737:6): 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 [ 51.404213] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.407775] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.409649] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.413611] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.415902] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.417734] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.828913] ------------[ cut here ]------------ [ 51.829690] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.831626] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.832635] Modules linked in: [ 51.833024] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.834120] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.836558] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.838284] 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 [ 51.841011] RSP: 0018:ffff88800c527c00 EFLAGS: 00010282 [ 51.841670] RAX: 0000000000000000 RBX: ffff88800ca72840 RCX: 0000000000000000 [ 51.842588] RDX: ffff88800f91b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.843473] RBP: ffff88800ca72854 R08: 0000000000000001 R09: 0000000000000000 [ 51.844353] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.845229] R13: ffffffff84e223a0 R14: ffff88800ca72848 R15: ffffffff84d73340 [ 51.846128] FS: 0000555555684400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.847133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.847818] CR2: 00007fd4cb6976f4 CR3: 00000000180da000 CR4: 0000000000350ef0 [ 51.848676] Call Trace: [ 51.848990] [ 51.849307] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.849912] ipv4_frags_init_net+0x269/0x440 [ 51.850499] ops_init+0xbb/0x6b0 [ 51.850968] setup_net+0x3d9/0x990 [ 51.851448] ? down_read_killable+0x1d7/0x4e0 [ 51.851996] ? __pfx_setup_net+0x10/0x10 [ 51.852515] ? copy_net_ns+0x17c/0x770 [ 51.853008] copy_net_ns+0x321/0x770 [ 51.853506] create_new_namespaces+0x3f6/0xb30 [ 51.854116] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.854742] ksys_unshare+0x44d/0x8e0 [ 51.855258] ? __pfx_ksys_unshare+0x10/0x10 [ 51.855802] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.856537] __x64_sys_unshare+0x31/0x40 [ 51.857076] do_syscall_64+0x3f/0x90 [ 51.857535] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.858184] RIP: 0033:0x7f859d3190d7 [ 51.858662] 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 [ 51.860812] RSP: 002b:00007ffdb8003de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.861755] RAX: ffffffffffffffda RBX: 00007ffdb8004428 RCX: 00007f859d3190d7 [ 51.862666] RDX: 00007f859d38341f RSI: 00007ffdb8003d80 RDI: 0000000040000000 [ 51.863535] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb8003b90 [ 51.864417] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f859d42bbf0 [ 51.865302] R13: 00007ffdb8003ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.866202] [ 51.866513] irq event stamp: 9769 [ 51.866934] hardirqs last enabled at (9779): [] __up_console_sem+0x78/0x80 [ 51.867979] hardirqs last disabled at (9790): [] __up_console_sem+0x5d/0x80 [ 51.869020] softirqs last enabled at (9246): [] irq_exit_rcu+0x93/0xc0 [ 51.870027] softirqs last disabled at (9241): [] irq_exit_rcu+0x93/0xc0 [ 51.871084] ---[ end trace 0000000000000000 ]--- [ 51.876210] ------------[ cut here ]------------ [ 51.876797] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.878462] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.879496] Modules linked in: [ 51.879888] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.881023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.882002] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.882649] 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 [ 51.884774] RSP: 0018:ffff88800c527c00 EFLAGS: 00010282 [ 51.885452] RAX: 0000000000000000 RBX: ffff88800e77f840 RCX: 0000000000000000 [ 51.886334] RDX: ffff88800f91b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.887207] RBP: ffff88800e77f854 R08: 0000000000000001 R09: 0000000000000000 [ 51.888082] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.888926] R13: ffffffff84e223a0 R14: ffff88800e77f848 R15: ffffffff84da62e0 [ 51.889812] FS: 0000555555684400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.890783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.891515] CR2: 00007fd4cb6976f4 CR3: 00000000180da000 CR4: 0000000000350ef0 [ 51.892390] Call Trace: [ 51.892709] [ 51.892994] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.893615] ipv6_frags_init_net+0x206/0x3c0 [ 51.894187] ops_init+0xbb/0x6b0 [ 51.894620] setup_net+0x3d9/0x990 [ 51.895094] ? down_read_killable+0x1d7/0x4e0 [ 51.895655] ? __pfx_setup_net+0x10/0x10 [ 51.896184] ? copy_net_ns+0x17c/0x770 [ 51.896686] copy_net_ns+0x321/0x770 [ 51.897189] create_new_namespaces+0x3f6/0xb30 [ 51.897766] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.898433] ksys_unshare+0x44d/0x8e0 [ 51.898923] ? __pfx_ksys_unshare+0x10/0x10 [ 51.899497] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.900226] __x64_sys_unshare+0x31/0x40 [ 51.900740] do_syscall_64+0x3f/0x90 [ 51.901238] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.901876] RIP: 0033:0x7f859d3190d7 [ 51.902356] 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 [ 51.904488] RSP: 002b:00007ffdb8003de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.905424] RAX: ffffffffffffffda RBX: 00007ffdb8004428 RCX: 00007f859d3190d7 [ 51.906298] RDX: 00007f859d38341f RSI: 00007ffdb8003d80 RDI: 0000000040000000 [ 51.907186] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb8003b90 [ 51.908016] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f859d42bbf0 [ 51.908880] R13: 00007ffdb8003ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.909764] [ 51.910086] irq event stamp: 11545 [ 51.910512] hardirqs last enabled at (11555): [] __up_console_sem+0x78/0x80 [ 51.911552] hardirqs last disabled at (11566): [] __up_console_sem+0x5d/0x80 [ 51.912606] softirqs last enabled at (11362): [] irq_exit_rcu+0x93/0xc0 [ 51.913631] softirqs last disabled at (11353): [] irq_exit_rcu+0x93/0xc0 [ 51.914659] ---[ end trace 0000000000000000 ]--- [ 51.915951] ------------[ cut here ]------------ [ 51.916567] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.918543] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.919583] Modules linked in: [ 51.919973] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.921111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.922101] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.922749] 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 [ 51.924874] RSP: 0018:ffff88800c527bf0 EFLAGS: 00010286 [ 51.925539] RAX: 0000000000000000 RBX: ffff88800e77f240 RCX: 0000000000000000 [ 51.926416] RDX: ffff88800f91b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.927275] RBP: ffff88800e77f254 R08: 0000000000000001 R09: 0000000000000000 [ 51.928152] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.928987] R13: ffffffff84e223a0 R14: ffff88800e77f248 R15: ffffffff84daf020 [ 51.929862] FS: 0000555555684400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.930857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.931582] CR2: 00007fd4cb6976f4 CR3: 00000000180da000 CR4: 0000000000350ef0 [ 51.932465] Call Trace: [ 51.932787] [ 51.933112] nf_ct_net_init+0x224/0x3d0 [ 51.933620] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.934202] ops_init+0xbb/0x6b0 [ 51.934654] setup_net+0x3d9/0x990 [ 51.935127] ? down_read_killable+0x1d7/0x4e0 [ 51.935686] ? __pfx_setup_net+0x10/0x10 [ 51.936216] ? copy_net_ns+0x17c/0x770 [ 51.936722] copy_net_ns+0x321/0x770 [ 51.937224] create_new_namespaces+0x3f6/0xb30 [ 51.937794] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.938431] ksys_unshare+0x44d/0x8e0 [ 51.938921] ? __pfx_ksys_unshare+0x10/0x10 [ 51.939478] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.940211] __x64_sys_unshare+0x31/0x40 [ 51.940727] do_syscall_64+0x3f/0x90 [ 51.941232] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.941863] RIP: 0033:0x7f859d3190d7 [ 51.942366] 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 [ 51.944507] RSP: 002b:00007ffdb8003de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.945447] RAX: ffffffffffffffda RBX: 00007ffdb8004428 RCX: 00007f859d3190d7 [ 51.946330] RDX: 00007f859d38341f RSI: 00007ffdb8003d80 RDI: 0000000040000000 [ 51.947217] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb8003b90 [ 51.948107] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f859d42bbf0 [ 51.948954] R13: 00007ffdb8003ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.949854] [ 51.950181] irq event stamp: 12311 [ 51.950624] hardirqs last enabled at (12321): [] __up_console_sem+0x78/0x80 [ 51.951680] hardirqs last disabled at (12332): [] __up_console_sem+0x5d/0x80 [ 51.952741] softirqs last enabled at (12272): [] irq_exit_rcu+0x93/0xc0 [ 51.953779] softirqs last disabled at (12267): [] irq_exit_rcu+0x93/0xc0 [ 51.954825] ---[ end trace 0000000000000000 ]--- executing program [ 53.482778] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.531139] Bluetooth: hci0: command 0x041b tx timeout [ 57.579340] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.626233] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:39:43 Registers: info registers vcpu 0 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800c5275e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 0000555555684400 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=00007fd4cb6976f4 CR3=00000000180da000 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=0000000000062a7f RBX=ffff88800e59bab0 RCX=ffffffff81848455 RDX=0000000000000000 RSI=0000000000000004 RDI=ffff88800e59bb40 RBP=ffff8880087ab3c0 RSP=ffff88800e967d80 R8 =0000000000000001 R9 =0000000000000001 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffffea0000365a80 R13=ffffffff81ef637e R14=ffff88800d8c5918 R15=0000000000000000 RIP=ffffffff81811308 RFL=00000282 [--S----] 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 00007faf32493900 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=00007faf319ba000 CR3=000000000e738000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d35f14e95510c1f60000000000116b98 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9a3aa207c3014b1300000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000