Warning: Permanently added '[localhost]:36544' (ECDSA) to the list of known hosts. 2023/05/17 10:27:25 fuzzer started 2023/05/17 10:27:26 dialing manager at localhost:35573 2023/05/17 10:27:26 checking machine... 2023/05/17 10:27:26 checking revisions... syzkaller login: [ 34.771851] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:27:26 testing simple program... [ 34.841634] cgroup: Unknown subsys name 'net' [ 34.924993] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.007932] audit: type=1400 audit(1684319259.562:6): 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 [ 49.169415] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.172360] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.173902] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.179636] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.181489] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.182975] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.561549] ------------[ cut here ]------------ [ 49.562749] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.564814] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.566120] Modules linked in: [ 49.566654] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.571524] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.572557] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.573237] 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 [ 49.575447] RSP: 0018:ffff888018277c00 EFLAGS: 00010282 [ 49.576093] RAX: 0000000000000000 RBX: ffff88800c6b9840 RCX: 0000000000000000 [ 49.576986] RDX: ffff888016ee9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.577885] RBP: ffff88800c6b9854 R08: 0000000000000001 R09: 0000000000000000 [ 49.578814] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.579707] R13: ffffffff84e223a0 R14: ffff88800c6b9848 R15: ffffffff84d73340 [ 49.580606] FS: 00005555563a6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.581615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.582365] CR2: 00007fe3932da2e0 CR3: 000000000eb46000 CR4: 0000000000350ef0 [ 49.583262] Call Trace: [ 49.583592] [ 49.583886] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.584529] ipv4_frags_init_net+0x269/0x440 [ 49.585086] ops_init+0xbb/0x6b0 [ 49.585565] setup_net+0x3d9/0x990 [ 49.586018] ? down_read_killable+0x1d7/0x4e0 [ 49.586648] ? __pfx_setup_net+0x10/0x10 [ 49.587158] ? copy_net_ns+0x17c/0x770 [ 49.587696] copy_net_ns+0x321/0x770 [ 49.588210] create_new_namespaces+0x3f6/0xb30 [ 49.588796] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.589453] ksys_unshare+0x44d/0x8e0 [ 49.589943] ? __pfx_ksys_unshare+0x10/0x10 [ 49.590528] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.591290] __x64_sys_unshare+0x31/0x40 [ 49.591809] do_syscall_64+0x3f/0x90 [ 49.592322] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.592970] RIP: 0033:0x7fdb7091d0d7 [ 49.593467] 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 [ 49.595665] RSP: 002b:00007ffd055f53f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.596624] RAX: ffffffffffffffda RBX: 00007ffd055f5a38 RCX: 00007fdb7091d0d7 [ 49.597521] RDX: 00007fdb7098741f RSI: 00007ffd055f5390 RDI: 0000000040000000 [ 49.598420] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd055f51a0 [ 49.599318] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb70a2fbf0 [ 49.600206] R13: 00007ffd055f54d0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.601089] [ 49.601431] irq event stamp: 10677 [ 49.601869] hardirqs last enabled at (10687): [] __up_console_sem+0x78/0x80 [ 49.602971] hardirqs last disabled at (10698): [] __up_console_sem+0x5d/0x80 [ 49.604044] softirqs last enabled at (10584): [] irq_exit_rcu+0x93/0xc0 [ 49.605088] softirqs last disabled at (10575): [] irq_exit_rcu+0x93/0xc0 [ 49.606132] ---[ end trace 0000000000000000 ]--- [ 49.611366] ------------[ cut here ]------------ [ 49.611957] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.613610] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.614714] Modules linked in: [ 49.615124] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.616302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.617327] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.617987] 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 [ 49.620223] RSP: 0018:ffff888018277c00 EFLAGS: 00010282 [ 49.620877] RAX: 0000000000000000 RBX: ffff88800ee61840 RCX: 0000000000000000 [ 49.621878] RDX: ffff888016ee9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.622781] RBP: ffff88800ee61854 R08: 0000000000000001 R09: 0000000000000000 executing program [ 49.623673] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.625109] R13: ffffffff84e223a0 R14: ffff88800ee61848 R15: ffffffff84da62e0 [ 49.626018] FS: 00005555563a6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.627024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.627772] CR2: 00007fe3932da2e0 CR3: 000000000eb46000 CR4: 0000000000350ef0 [ 49.628666] Call Trace: [ 49.628993] [ 49.629331] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.629948] ipv6_frags_init_net+0x206/0x3c0 [ 49.630542] ops_init+0xbb/0x6b0 [ 49.631001] setup_net+0x3d9/0x990 [ 49.631483] ? down_read_killable+0x1d7/0x4e0 [ 49.632065] ? __pfx_setup_net+0x10/0x10 [ 49.632809] ? copy_net_ns+0x17c/0x770 [ 49.633567] copy_net_ns+0x321/0x770 [ 49.634266] create_new_namespaces+0x3f6/0xb30 [ 49.635094] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.635814] ksys_unshare+0x44d/0x8e0 [ 49.636345] ? __pfx_ksys_unshare+0x10/0x10 [ 49.636940] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.637724] __x64_sys_unshare+0x31/0x40 [ 49.638288] do_syscall_64+0x3f/0x90 [ 49.638814] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.639491] RIP: 0033:0x7fdb7091d0d7 [ 49.640067] 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 [ 49.642258] RSP: 002b:00007ffd055f53f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.643221] RAX: ffffffffffffffda RBX: 00007ffd055f5a38 RCX: 00007fdb7091d0d7 [ 49.644085] RDX: 00007fdb7098741f RSI: 00007ffd055f5390 RDI: 0000000040000000 [ 49.644987] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd055f51a0 [ 49.645870] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb70a2fbf0 [ 49.646822] R13: 00007ffd055f54d0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.647728] [ 49.648035] irq event stamp: 12543 [ 49.648506] hardirqs last enabled at (12555): [] __up_console_sem+0x78/0x80 [ 49.649576] hardirqs last disabled at (12566): [] __up_console_sem+0x5d/0x80 [ 49.650697] softirqs last enabled at (12180): [] irq_exit_rcu+0x93/0xc0 [ 49.651772] softirqs last disabled at (12135): [] irq_exit_rcu+0x93/0xc0 [ 49.652884] ---[ end trace 0000000000000000 ]--- [ 49.654372] ------------[ cut here ]------------ [ 49.655036] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.657024] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.658123] Modules linked in: [ 49.658568] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.659811] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.660885] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.661570] 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 [ 49.663841] RSP: 0018:ffff888018277bf0 EFLAGS: 00010286 [ 49.664537] RAX: 0000000000000000 RBX: ffff88800ee61040 RCX: 0000000000000000 [ 49.665457] RDX: ffff888016ee9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.666373] RBP: ffff88800ee61054 R08: 0000000000000001 R09: 0000000000000000 [ 49.667328] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.668257] R13: ffffffff84e223a0 R14: ffff88800ee61048 R15: ffffffff84daf020 [ 49.669134] FS: 00005555563a6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.670131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.670880] CR2: 00007fe3932da2e0 CR3: 000000000eb46000 CR4: 0000000000350ef0 [ 49.671770] Call Trace: [ 49.672103] [ 49.672433] nf_ct_net_init+0x224/0x3d0 [ 49.672952] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.673554] ops_init+0xbb/0x6b0 [ 49.674003] setup_net+0x3d9/0x990 [ 49.674490] ? down_read_killable+0x1d7/0x4e0 [ 49.675081] ? __pfx_setup_net+0x10/0x10 [ 49.675618] ? copy_net_ns+0x17c/0x770 [ 49.676135] copy_net_ns+0x321/0x770 [ 49.676655] create_new_namespaces+0x3f6/0xb30 [ 49.677279] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.677901] ksys_unshare+0x44d/0x8e0 [ 49.678424] ? __pfx_ksys_unshare+0x10/0x10 [ 49.679001] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.679756] __x64_sys_unshare+0x31/0x40 [ 49.680313] do_syscall_64+0x3f/0x90 [ 49.680793] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.681471] RIP: 0033:0x7fdb7091d0d7 [ 49.681940] 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 [ 49.684148] RSP: 002b:00007ffd055f53f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.685101] RAX: ffffffffffffffda RBX: 00007ffd055f5a38 RCX: 00007fdb7091d0d7 [ 49.685996] RDX: 00007fdb7098741f RSI: 00007ffd055f5390 RDI: 0000000040000000 [ 49.686910] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd055f51a0 [ 49.687812] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb70a2fbf0 [ 49.688699] R13: 00007ffd055f54d0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.689622] [ 49.689922] irq event stamp: 13333 [ 49.690403] hardirqs last enabled at (13345): [] __up_console_sem+0x78/0x80 [ 49.691498] hardirqs last disabled at (13356): [] __up_console_sem+0x5d/0x80 [ 49.692574] softirqs last enabled at (13240): [] irq_exit_rcu+0x93/0xc0 [ 49.693619] softirqs last disabled at (13231): [] irq_exit_rcu+0x93/0xc0 [ 49.694679] ---[ end trace 0000000000000000 ]--- [ 51.250772] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.298311] Bluetooth: hci0: command 0x041b tx timeout [ 55.346354] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.394239] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:27:41 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880182775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555563a6400 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=00007fe3932da2e0 CR3=000000000eb46000 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=000000000002fdcd 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=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 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=00007fe39335d2d8 CR3=000000000e546000 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=2031343a37323a30312037312079614d XMM01=5d3435363636352e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000