Warning: Permanently added '[localhost]:44302' (ECDSA) to the list of known hosts. 2023/05/17 02:06:00 fuzzer started 2023/05/17 02:06:00 dialing manager at localhost:35573 2023/05/17 02:06:00 checking machine... 2023/05/17 02:06:00 checking revisions... syzkaller login: [ 48.452260] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:06:00 testing simple program... [ 48.525360] cgroup: Unknown subsys name 'net' [ 48.598659] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.994453] audit: type=1400 audit(1684289173.416:6): 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 [ 62.090242] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.092977] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.094914] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.097817] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.100002] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.101303] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.489509] ------------[ cut here ]------------ [ 62.490980] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.492815] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.493998] Modules linked in: [ 62.494521] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.499098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.500219] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.500870] 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 [ 62.503166] RSP: 0018:ffff888017b77c00 EFLAGS: 00010282 [ 62.503836] RAX: 0000000000000000 RBX: ffff88800f69f840 RCX: 0000000000000000 [ 62.504825] RDX: ffff88800ee10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.505818] RBP: ffff88800f69f854 R08: 0000000000000001 R09: 0000000000000000 [ 62.506804] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.507811] R13: ffffffff84e223a0 R14: ffff88800f69f848 R15: ffffffff84d73340 [ 62.508856] FS: 000055555575b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.510054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.510776] CR2: 00007fbf9d0e26f4 CR3: 000000000d362000 CR4: 0000000000350ef0 [ 62.511779] Call Trace: [ 62.512265] [ 62.512575] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.513393] ipv4_frags_init_net+0x269/0x440 [ 62.513959] ops_init+0xbb/0x6b0 [ 62.514438] setup_net+0x3d9/0x990 [ 62.514903] ? down_read_killable+0x1d7/0x4e0 [ 62.515543] ? __pfx_setup_net+0x10/0x10 [ 62.516101] ? copy_net_ns+0x17c/0x770 [ 62.516621] copy_net_ns+0x321/0x770 [ 62.517132] create_new_namespaces+0x3f6/0xb30 [ 62.517728] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.518388] ksys_unshare+0x44d/0x8e0 [ 62.518879] ? __pfx_ksys_unshare+0x10/0x10 [ 62.519472] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.520225] __x64_sys_unshare+0x31/0x40 [ 62.520751] do_syscall_64+0x3f/0x90 [ 62.521269] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.521910] RIP: 0033:0x7f84f969c0d7 [ 62.522425] 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 [ 62.524663] RSP: 002b:00007fff84d719a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.525639] RAX: ffffffffffffffda RBX: 00007fff84d71fe8 RCX: 00007f84f969c0d7 [ 62.526542] RDX: 00007f84f970641f RSI: 00007fff84d71940 RDI: 0000000040000000 [ 62.527454] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff84d71750 [ 62.528358] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f84f97aebf0 [ 62.529257] R13: 00007fff84d71a80 R14: 0000000000000000 R15: 00000000000000f8 [ 62.530193] [ 62.530499] irq event stamp: 10845 [ 62.530932] hardirqs last enabled at (10855): [] __up_console_sem+0x78/0x80 [ 62.532045] hardirqs last disabled at (10866): [] __up_console_sem+0x5d/0x80 [ 62.533124] softirqs last enabled at (10562): [] irq_exit_rcu+0x93/0xc0 [ 62.534165] softirqs last disabled at (10489): [] irq_exit_rcu+0x93/0xc0 [ 62.535233] ---[ end trace 0000000000000000 ]--- [ 62.541004] ------------[ cut here ]------------ [ 62.541631] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.543379] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.544436] Modules linked in: [ 62.544847] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.546034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.547058] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.547714] 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 [ 62.549902] RSP: 0018:ffff888017b77c00 EFLAGS: 00010282 [ 62.550595] RAX: 0000000000000000 RBX: ffff88800da81e40 RCX: 0000000000000000 [ 62.551534] RDX: ffff88800ee10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.552429] RBP: ffff88800da81e54 R08: 0000000000000001 R09: 0000000000000000 [ 62.553334] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.554243] R13: ffffffff84e223a0 R14: ffff88800da81e48 R15: ffffffff84da62e0 [ 62.555143] FS: 000055555575b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.556161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.556869] CR2: 00007fbf9d0e26f4 CR3: 000000000d362000 CR4: 0000000000350ef0 [ 62.557774] Call Trace: [ 62.558137] [ 62.558434] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.559084] ipv6_frags_init_net+0x206/0x3c0 [ 62.559662] ops_init+0xbb/0x6b0 [ 62.560148] setup_net+0x3d9/0x990 [ 62.560608] ? down_read_killable+0x1d7/0x4e0 [ 62.561211] ? __pfx_setup_net+0x10/0x10 [ 62.561721] ? copy_net_ns+0x17c/0x770 [ 62.562258] copy_net_ns+0x321/0x770 [ 62.562744] create_new_namespaces+0x3f6/0xb30 [ 62.563375] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.563995] ksys_unshare+0x44d/0x8e0 [ 62.564528] ? __pfx_ksys_unshare+0x10/0x10 [ 62.565110] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.565839] __x64_sys_unshare+0x31/0x40 [ 62.566412] do_syscall_64+0x3f/0x90 [ 62.566888] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.567588] RIP: 0033:0x7f84f969c0d7 [ 62.568084] 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 [ 62.570270] RSP: 002b:00007fff84d719a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.571257] RAX: ffffffffffffffda RBX: 00007fff84d71fe8 RCX: 00007f84f969c0d7 [ 62.572153] RDX: 00007f84f970641f RSI: 00007fff84d71940 RDI: 0000000040000000 [ 62.573049] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff84d71750 [ 62.573917] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f84f97aebf0 [ 62.574817] R13: 00007fff84d71a80 R14: 0000000000000000 R15: 00000000000000f8 [ 62.575740] [ 62.576072] irq event stamp: 12653 [ 62.576513] hardirqs last enabled at (12663): [] __up_console_sem+0x78/0x80 [ 62.577597] hardirqs last disabled at (12674): [] __up_console_sem+0x5d/0x80 [ 62.578678] softirqs last enabled at (12514): [] irq_exit_rcu+0x93/0xc0 [ 62.579754] softirqs last disabled at (12509): [] irq_exit_rcu+0x93/0xc0 [ 62.580808] ---[ end trace 0000000000000000 ]--- [ 62.582365] ------------[ cut here ]------------ [ 62.582955] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.584920] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.586003] Modules linked in: [ 62.586435] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.587627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.588648] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.589327] 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 [ 62.591551] RSP: 0018:ffff888017b77bf0 EFLAGS: 00010286 [ 62.592243] RAX: 0000000000000000 RBX: ffff88800da81840 RCX: 0000000000000000 [ 62.593143] RDX: ffff88800ee10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.594052] RBP: ffff88800da81854 R08: 0000000000000001 R09: 0000000000000000 [ 62.594905] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.595821] R13: ffffffff84e223a0 R14: ffff88800da81848 R15: ffffffff84daf020 [ 62.596726] FS: 000055555575b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.597742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.598492] CR2: 00007fbf9d0e26f4 CR3: 000000000d362000 CR4: 0000000000350ef0 [ 62.599416] Call Trace: [ 62.599750] [ 62.600078] nf_ct_net_init+0x224/0x3d0 [ 62.600590] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.601200] ops_init+0xbb/0x6b0 [ 62.601647] setup_net+0x3d9/0x990 [ 62.602134] ? down_read_killable+0x1d7/0x4e0 [ 62.602702] ? __pfx_setup_net+0x10/0x10 [ 62.603246] ? copy_net_ns+0x17c/0x770 [ 62.603776] copy_net_ns+0x321/0x770 [ 62.604297] create_new_namespaces+0x3f6/0xb30 [ 62.604888] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.605549] ksys_unshare+0x44d/0x8e0 [ 62.606082] ? __pfx_ksys_unshare+0x10/0x10 [ 62.606630] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.607403] __x64_sys_unshare+0x31/0x40 [ 62.607930] do_syscall_64+0x3f/0x90 [ 62.608495] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.609177] RIP: 0033:0x7f84f969c0d7 [ 62.609645] 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 [ 62.611877] RSP: 002b:00007fff84d719a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.612847] RAX: ffffffffffffffda RBX: 00007fff84d71fe8 RCX: 00007f84f969c0d7 [ 62.613747] RDX: 00007f84f970641f RSI: 00007fff84d71940 RDI: 0000000040000000 [ 62.614654] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff84d71750 [ 62.615571] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f84f97aebf0 [ 62.616467] R13: 00007fff84d71a80 R14: 0000000000000000 R15: 00000000000000f8 [ 62.617391] [ 62.617696] irq event stamp: 13475 [ 62.618164] hardirqs last enabled at (13487): [] __up_console_sem+0x78/0x80 [ 62.619257] hardirqs last disabled at (13498): [] __up_console_sem+0x5d/0x80 [ 62.620365] softirqs last enabled at (13348): [] irq_exit_rcu+0x93/0xc0 [ 62.621416] softirqs last disabled at (13337): [] irq_exit_rcu+0x93/0xc0 [ 62.622480] ---[ end trace 0000000000000000 ]--- executing program [ 64.168699] Bluetooth: hci0: command 0x0409 tx timeout [ 66.216127] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.264201] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.312133] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:06:11 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017b775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555575b400 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=00007fbf9d0e26f4 CR3=000000000d362000 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=00000000000402af 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=00007f04ec037088 CR3=0000000016834000 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=2034313a36303a32302037312079614d XMM01=5d3132353439342e32362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000