Warning: Permanently added '[localhost]:52646' (ECDSA) to the list of known hosts. 2023/05/17 09:25:35 fuzzer started 2023/05/17 09:25:35 dialing manager at localhost:35573 2023/05/17 09:25:35 checking machine... 2023/05/17 09:25:35 checking revisions... syzkaller login: [ 91.874789] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:25:35 testing simple program... [ 91.935463] cgroup: Unknown subsys name 'net' [ 91.994391] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 103.970259] audit: type=1400 audit(1684315547.795:6): 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 [ 105.103100] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 105.106050] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 105.108837] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 105.114117] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.116317] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 105.117767] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 105.636318] ------------[ cut here ]------------ [ 105.637141] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 105.639353] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 105.640749] Modules linked in: [ 105.641328] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 105.647302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 105.648647] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 105.649499] 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 [ 105.652256] RSP: 0018:ffff888018c07c00 EFLAGS: 00010282 [ 105.653128] RAX: 0000000000000000 RBX: ffff888014205040 RCX: 0000000000000000 [ 105.654220] RDX: ffff88800f641b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 105.655311] RBP: ffff888014205054 R08: 0000000000000001 R09: 0000000000000000 [ 105.656435] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 105.657533] R13: ffffffff84e223a0 R14: ffff888014205048 R15: ffffffff84d73340 [ 105.658629] FS: 0000555555f55400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 105.659899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.660772] CR2: 00007f6c772dfee0 CR3: 000000000fce2000 CR4: 0000000000350ef0 [ 105.661905] Call Trace: [ 105.662310] [ 105.662675] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 105.663459] ipv4_frags_init_net+0x269/0x440 [ 105.664225] ops_init+0xbb/0x6b0 [ 105.664761] setup_net+0x3d9/0x990 [ 105.665364] ? down_read_killable+0x1d7/0x4e0 [ 105.666099] ? __pfx_setup_net+0x10/0x10 [ 105.666718] ? copy_net_ns+0x17c/0x770 [ 105.667351] copy_net_ns+0x321/0x770 [ 105.667972] create_new_namespaces+0x3f6/0xb30 [ 105.668656] unshare_nsproxy_namespaces+0xc1/0x200 [ 105.669417] ksys_unshare+0x44d/0x8e0 [ 105.670039] ? __pfx_ksys_unshare+0x10/0x10 [ 105.670676] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 105.671590] __x64_sys_unshare+0x31/0x40 [ 105.672240] do_syscall_64+0x3f/0x90 [ 105.672820] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 105.673639] RIP: 0033:0x7fdab24460d7 [ 105.674247] 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 [ 105.676909] RSP: 002b:00007ffe3c170368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 105.678087] RAX: ffffffffffffffda RBX: 00007ffe3c1709a8 RCX: 00007fdab24460d7 [ 105.679179] RDX: 00007fdab24b041f RSI: 00007ffe3c170300 RDI: 0000000040000000 [ 105.680303] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3c170110 [ 105.681423] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdab2558bf0 [ 105.682485] R13: 00007ffe3c170440 R14: 0000000000000000 R15: 00000000000000f8 [ 105.683676] [ 105.684087] irq event stamp: 8277 [ 105.684602] hardirqs last enabled at (8287): [] __up_console_sem+0x78/0x80 [ 105.685821] hardirqs last disabled at (8298): [] __up_console_sem+0x5d/0x80 [ 105.687154] softirqs last enabled at (7828): [] irq_exit_rcu+0x93/0xc0 [ 105.688462] softirqs last disabled at (7823): [] irq_exit_rcu+0x93/0xc0 [ 105.689731] ---[ end trace 0000000000000000 ]--- [ 105.697478] ------------[ cut here ]------------ [ 105.698367] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 105.700768] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 105.702230] Modules linked in: [ 105.702794] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 105.704480] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 105.705894] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 105.706768] 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 [ 105.709855] RSP: 0018:ffff888018c07c00 EFLAGS: 00010282 [ 105.710716] RAX: 0000000000000000 RBX: ffff888008d57640 RCX: 0000000000000000 [ 105.711988] RDX: ffff88800f641b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 105.713209] RBP: ffff888008d57654 R08: 0000000000000001 R09: 0000000000000000 [ 105.714447] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 105.715700] R13: ffffffff84e223a0 R14: ffff888008d57648 R15: ffffffff84da62e0 [ 105.716931] FS: 0000555555f55400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 105.718278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.719252] CR2: 00007f6c772dfee0 CR3: 000000000fce2000 CR4: 0000000000350ef0 [ 105.720476] Call Trace: [ 105.720983] [ 105.721403] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 105.722280] ipv6_frags_init_net+0x206/0x3c0 [ 105.723068] ops_init+0xbb/0x6b0 [ 105.723699] setup_net+0x3d9/0x990 [ 105.724344] ? down_read_killable+0x1d7/0x4e0 [ 105.725162] ? __pfx_setup_net+0x10/0x10 [ 105.725908] ? copy_net_ns+0x17c/0x770 [ 105.726597] copy_net_ns+0x321/0x770 [ 105.727306] create_new_namespaces+0x3f6/0xb30 [ 105.728187] unshare_nsproxy_namespaces+0xc1/0x200 [ 105.729038] ksys_unshare+0x44d/0x8e0 [ 105.729684] ? __pfx_ksys_unshare+0x10/0x10 [ 105.730501] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 105.731539] __x64_sys_unshare+0x31/0x40 [ 105.732300] do_syscall_64+0x3f/0x90 [ 105.733001] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 105.733844] RIP: 0033:0x7fdab24460d7 [ 105.734495] 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 [ 105.737495] RSP: 002b:00007ffe3c170368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 105.738778] RAX: ffffffffffffffda RBX: 00007ffe3c1709a8 RCX: 00007fdab24460d7 [ 105.739981] RDX: 00007fdab24b041f RSI: 00007ffe3c170300 RDI: 0000000040000000 [ 105.741177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3c170110 [ 105.742349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdab2558bf0 [ 105.743590] R13: 00007ffe3c170440 R14: 0000000000000000 R15: 00000000000000f8 [ 105.744786] [ 105.745219] irq event stamp: 10419 [ 105.745795] hardirqs last enabled at (10429): [] __up_console_sem+0x78/0x80 [ 105.747281] hardirqs last disabled at (10442): [] __up_console_sem+0x5d/0x80 [ 105.748750] softirqs last enabled at (10010): [] irq_exit_rcu+0x93/0xc0 [ 105.750114] softirqs last disabled at (10005): [] irq_exit_rcu+0x93/0xc0 [ 105.751523] ---[ end trace 0000000000000000 ]--- [ 105.753565] ------------[ cut here ]------------ [ 105.754404] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 105.757126] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 105.758526] Modules linked in: [ 105.759124] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 105.760679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 105.761995] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 105.762844] 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 [ 105.765777] RSP: 0018:ffff888018c07bf0 EFLAGS: 00010286 [ 105.766668] RAX: 0000000000000000 RBX: ffff888008d51e40 RCX: 0000000000000000 [ 105.767886] RDX: ffff88800f641b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 105.769077] RBP: ffff888008d51e54 R08: 0000000000000001 R09: 0000000000000000 [ 105.770258] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 105.771451] R13: ffffffff84e223a0 R14: ffff888008d51e48 R15: ffffffff84daf020 [ 105.772660] FS: 0000555555f55400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 105.773963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.774970] CR2: 00007f6c772dfee0 CR3: 000000000fce2000 CR4: 0000000000350ef0 [ 105.776203] Call Trace: [ 105.776643] [ 105.777092] nf_ct_net_init+0x224/0x3d0 [ 105.777782] ? __pfx_nf_ct_net_init+0x10/0x10 [ 105.778590] ops_init+0xbb/0x6b0 [ 105.779226] setup_net+0x3d9/0x990 [ 105.779906] ? down_read_killable+0x1d7/0x4e0 [ 105.780654] ? __pfx_setup_net+0x10/0x10 [ 105.781379] ? copy_net_ns+0x17c/0x770 [ 105.782078] copy_net_ns+0x321/0x770 [ 105.782720] create_new_namespaces+0x3f6/0xb30 [ 105.783593] unshare_nsproxy_namespaces+0xc1/0x200 [ 105.784446] ksys_unshare+0x44d/0x8e0 [ 105.785153] ? __pfx_ksys_unshare+0x10/0x10 [ 105.785903] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 105.786853] __x64_sys_unshare+0x31/0x40 [ 105.787620] do_syscall_64+0x3f/0x90 [ 105.788311] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 105.789224] RIP: 0033:0x7fdab24460d7 [ 105.789850] 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 [ 105.792833] RSP: 002b:00007ffe3c170368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 105.794131] RAX: ffffffffffffffda RBX: 00007ffe3c1709a8 RCX: 00007fdab24460d7 [ 105.795315] RDX: 00007fdab24b041f RSI: 00007ffe3c170300 RDI: 0000000040000000 [ 105.796528] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3c170110 [ 105.797706] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdab2558bf0 [ 105.798900] R13: 00007ffe3c170440 R14: 0000000000000000 R15: 00000000000000f8 [ 105.800138] [ 105.800545] irq event stamp: 11191 [ 105.801172] hardirqs last enabled at (11203): [] __up_console_sem+0x78/0x80 [ 105.802586] hardirqs last disabled at (11214): [] __up_console_sem+0x5d/0x80 [ 105.804036] softirqs last enabled at (10852): [] irq_exit_rcu+0x93/0xc0 [ 105.805416] softirqs last disabled at (10847): [] irq_exit_rcu+0x93/0xc0 [ 105.806831] ---[ end trace 0000000000000000 ]--- executing program [ 107.184507] Bluetooth: hci0: command 0x0409 tx timeout [ 109.231988] Bluetooth: hci0: command 0x041b tx timeout executing program [ 111.279933] Bluetooth: hci0: command 0x040f tx timeout executing program [ 113.328942] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:24:53 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018c075f0 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 0000555555f55400 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=00007f6c772dfee0 CR3=000000000fce2000 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=00000000000644c5 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=00007f6c772b7260 CR3=000000000c6c8000 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=2039343a35323a39302037312079614d XMM01=5d3832333134362e35303120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000