Warning: Permanently added '[localhost]:30678' (ECDSA) to the list of known hosts. 2023/05/16 21:06:11 fuzzer started 2023/05/16 21:06:12 dialing manager at localhost:35573 2023/05/16 21:06:12 checking machine... 2023/05/16 21:06:12 checking revisions... syzkaller login: [ 42.053854] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:06:12 testing simple program... [ 42.125319] cgroup: Unknown subsys name 'net' [ 42.220118] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.314085] audit: type=1400 audit(1684271184.589:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.423949] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.425638] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.427594] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.439550] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.442254] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.443534] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.813245] ------------[ cut here ]------------ [ 55.814447] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.816364] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.817456] Modules linked in: [ 55.817891] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.823100] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.824239] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.825023] 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 [ 55.827653] RSP: 0018:ffff88801fe37c00 EFLAGS: 00010282 [ 55.828541] RAX: 0000000000000000 RBX: ffff88800f047c40 RCX: 0000000000000000 [ 55.829685] RDX: ffff888015e69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.830876] RBP: ffff88800f047c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.832033] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.833206] R13: ffffffff84e223a0 R14: ffff88800f047c48 R15: ffffffff84d73340 [ 55.834390] FS: 00005555555d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.835670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.836657] CR2: 00007f4d307fa6f4 CR3: 0000000019ebe000 CR4: 0000000000350ef0 [ 55.837862] Call Trace: [ 55.838255] [ 55.838600] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.839516] ipv4_frags_init_net+0x269/0x440 [ 55.840293] ops_init+0xbb/0x6b0 [ 55.840960] setup_net+0x3d9/0x990 [ 55.841500] ? down_read_killable+0x1d7/0x4e0 [ 55.842316] ? __pfx_setup_net+0x10/0x10 [ 55.843088] ? copy_net_ns+0x17c/0x770 [ 55.843680] copy_net_ns+0x321/0x770 [ 55.844468] create_new_namespaces+0x3f6/0xb30 [ 55.845376] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.846313] ksys_unshare+0x44d/0x8e0 [ 55.847006] ? __pfx_ksys_unshare+0x10/0x10 [ 55.847644] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.848514] __x64_sys_unshare+0x31/0x40 [ 55.849161] do_syscall_64+0x3f/0x90 [ 55.849721] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.850468] RIP: 0033:0x7f03d6e780d7 [ 55.851022] 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 [ 55.853443] RSP: 002b:00007ffce3c4afb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.854569] RAX: ffffffffffffffda RBX: 00007ffce3c4b5f8 RCX: 00007f03d6e780d7 [ 55.855596] RDX: 00007f03d6ee241f RSI: 00007ffce3c4af50 RDI: 0000000040000000 [ 55.856613] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce3c4ad60 [ 55.857675] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03d6f8abf0 [ 55.858699] R13: 00007ffce3c4b090 R14: 0000000000000000 R15: 00000000000000f8 [ 55.859769] [ 55.860143] irq event stamp: 9073 [ 55.860644] hardirqs last enabled at (9083): [] __up_console_sem+0x78/0x80 [ 55.861911] hardirqs last disabled at (9094): [] __up_console_sem+0x5d/0x80 [ 55.863144] softirqs last enabled at (8898): [] irq_exit_rcu+0x93/0xc0 [ 55.864357] softirqs last disabled at (8873): [] irq_exit_rcu+0x93/0xc0 [ 55.865589] ---[ end trace 0000000000000000 ]--- [ 55.872547] ------------[ cut here ]------------ [ 55.873301] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.875306] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.876512] Modules linked in: [ 55.877023] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.878389] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.879528] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.880273] 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 [ 55.882672] RSP: 0018:ffff88801fe37c00 EFLAGS: 00010282 [ 55.883428] RAX: 0000000000000000 RBX: ffff8880164e4640 RCX: 0000000000000000 [ 55.884411] RDX: ffff888015e69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.885414] RBP: ffff8880164e4654 R08: 0000000000000001 R09: 0000000000000000 [ 55.886405] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.887535] R13: ffffffff84e223a0 R14: ffff8880164e4648 R15: ffffffff84da62e0 [ 55.888692] FS: 00005555555d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.890075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.891116] CR2: 00007f4d307fa6f4 CR3: 0000000019ebe000 CR4: 0000000000350ef0 [ 55.892332] Call Trace: [ 55.892791] [ 55.893290] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.894180] ipv6_frags_init_net+0x206/0x3c0 [ 55.895006] ops_init+0xbb/0x6b0 [ 55.895610] setup_net+0x3d9/0x990 [ 55.896291] ? down_read_killable+0x1d7/0x4e0 [ 55.897079] ? __pfx_setup_net+0x10/0x10 [ 55.897663] ? copy_net_ns+0x17c/0x770 [ 55.898283] copy_net_ns+0x321/0x770 [ 55.898868] create_new_namespaces+0x3f6/0xb30 [ 55.899542] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.900417] ksys_unshare+0x44d/0x8e0 [ 55.901144] ? __pfx_ksys_unshare+0x10/0x10 [ 55.901960] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.902770] __x64_sys_unshare+0x31/0x40 [ 55.903401] do_syscall_64+0x3f/0x90 [ 55.903983] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.904708] RIP: 0033:0x7f03d6e780d7 [ 55.905293] 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 [ 55.907736] RSP: 002b:00007ffce3c4afb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.908835] RAX: ffffffffffffffda RBX: 00007ffce3c4b5f8 RCX: 00007f03d6e780d7 [ 55.909847] RDX: 00007f03d6ee241f RSI: 00007ffce3c4af50 RDI: 0000000040000000 [ 55.910852] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce3c4ad60 [ 55.911856] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03d6f8abf0 [ 55.912870] R13: 00007ffce3c4b090 R14: 0000000000000000 R15: 00000000000000f8 [ 55.913918] [ 55.914258] irq event stamp: 11375 [ 55.914746] hardirqs last enabled at (11385): [] __up_console_sem+0x78/0x80 [ 55.915965] hardirqs last disabled at (11396): [] __up_console_sem+0x5d/0x80 [ 55.917174] softirqs last enabled at (10262): [] irq_exit_rcu+0x93/0xc0 [ 55.918364] softirqs last disabled at (10237): [] irq_exit_rcu+0x93/0xc0 [ 55.919546] ---[ end trace 0000000000000000 ]--- [ 55.921062] ------------[ cut here ]------------ [ 55.921729] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.924017] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.925223] Modules linked in: [ 55.925691] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.926999] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.928133] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.928901] 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 [ 55.931363] RSP: 0018:ffff88801fe37bf0 EFLAGS: 00010286 [ 55.932185] RAX: 0000000000000000 RBX: ffff8880144b8e40 RCX: 0000000000000000 [ 55.933211] RDX: ffff888015e69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.934263] RBP: ffff8880144b8e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.935277] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.936284] R13: ffffffff84e223a0 R14: ffff8880144b8e48 R15: ffffffff84daf020 [ 55.937302] FS: 00005555555d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.938438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.939274] CR2: 00007f4d307fa6f4 CR3: 0000000019ebe000 CR4: 0000000000350ef0 [ 55.940295] Call Trace: [ 55.940665] [ 55.941049] nf_ct_net_init+0x224/0x3d0 [ 55.941647] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.942334] ops_init+0xbb/0x6b0 [ 55.942881] setup_net+0x3d9/0x990 [ 55.943394] ? down_read_killable+0x1d7/0x4e0 [ 55.944070] ? __pfx_setup_net+0x10/0x10 [ 55.944647] ? copy_net_ns+0x17c/0x770 [ 55.945281] copy_net_ns+0x321/0x770 [ 55.945868] create_new_namespaces+0x3f6/0xb30 [ 55.946543] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.947285] ksys_unshare+0x44d/0x8e0 [ 55.947881] ? __pfx_ksys_unshare+0x10/0x10 [ 55.948497] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.949374] __x64_sys_unshare+0x31/0x40 [ 55.950009] do_syscall_64+0x3f/0x90 [ 55.950562] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.951348] RIP: 0033:0x7f03d6e780d7 [ 55.951920] 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 [ 55.954414] RSP: 002b:00007ffce3c4afb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.955524] RAX: ffffffffffffffda RBX: 00007ffce3c4b5f8 RCX: 00007f03d6e780d7 [ 55.956560] RDX: 00007f03d6ee241f RSI: 00007ffce3c4af50 RDI: 0000000040000000 [ 55.957611] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce3c4ad60 [ 55.958651] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03d6f8abf0 [ 55.959696] R13: 00007ffce3c4b090 R14: 0000000000000000 R15: 00000000000000f8 [ 55.960770] [ 55.961165] irq event stamp: 12145 [ 55.961693] hardirqs last enabled at (12155): [] __up_console_sem+0x78/0x80 [ 55.962958] hardirqs last disabled at (12166): [] __up_console_sem+0x5d/0x80 [ 55.964206] softirqs last enabled at (11710): [] irq_exit_rcu+0x93/0xc0 [ 55.965482] softirqs last disabled at (11705): [] irq_exit_rcu+0x93/0xc0 [ 55.966724] ---[ end trace 0000000000000000 ]--- executing program [ 57.508584] Bluetooth: hci0: command 0x0409 tx timeout [ 59.555886] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.603992] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.652903] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:06:20 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fe375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 00005555555d5400 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=00007f4d307fa6f4 CR3=0000000019ebe000 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=0000000000030347 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=00007f9c7abf8370 CR3=000000000c8c6000 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=2036323a36303a31322036312079614d XMM01=5d3139383731382e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000