Warning: Permanently added '[localhost]:30934' (ECDSA) to the list of known hosts. 2023/05/16 20:34:03 fuzzer started 2023/05/16 20:34:04 dialing manager at localhost:35573 2023/05/16 20:34:04 checking machine... 2023/05/16 20:34:04 checking revisions... syzkaller login: [ 40.899620] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:34:04 testing simple program... [ 40.972474] cgroup: Unknown subsys name 'net' [ 41.090093] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.253711] audit: type=1400 audit(1684269256.855:6): 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 [ 54.403269] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.404963] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.413605] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.415912] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.417448] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.418739] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.800854] ------------[ cut here ]------------ [ 54.801614] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.803661] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.804922] Modules linked in: [ 54.805446] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.809303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.810328] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.810977] 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 [ 54.813155] RSP: 0018:ffff88800f187c00 EFLAGS: 00010282 [ 54.813834] RAX: 0000000000000000 RBX: ffff88800f258840 RCX: 0000000000000000 [ 54.814734] RDX: ffff888016958000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.815627] RBP: ffff88800f258854 R08: 0000000000000001 R09: 0000000000000000 [ 54.816524] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.817404] R13: ffffffff84e223a0 R14: ffff88800f258848 R15: ffffffff84d73340 [ 54.818267] FS: 0000555555d64400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.819320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.820031] CR2: 00007fe55823a6f4 CR3: 000000001f474000 CR4: 0000000000350ef0 [ 54.820922] Call Trace: [ 54.821247] [ 54.821577] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.822189] ipv4_frags_init_net+0x269/0x440 [ 54.822782] ops_init+0xbb/0x6b0 [ 54.823234] setup_net+0x3d9/0x990 [ 54.823719] ? down_read_killable+0x1d7/0x4e0 [ 54.824320] ? __pfx_setup_net+0x10/0x10 [ 54.824825] ? copy_net_ns+0x17c/0x770 [ 54.825357] copy_net_ns+0x321/0x770 [ 54.825834] create_new_namespaces+0x3f6/0xb30 [ 54.826458] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.827095] ksys_unshare+0x44d/0x8e0 [ 54.827613] ? __pfx_ksys_unshare+0x10/0x10 [ 54.828154] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.828892] __x64_sys_unshare+0x31/0x40 [ 54.829435] do_syscall_64+0x3f/0x90 [ 54.829922] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.830589] RIP: 0033:0x7f11151a40d7 [ 54.831078] 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 [ 54.833227] RSP: 002b:00007fff1bf6ff18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.834177] RAX: ffffffffffffffda RBX: 00007fff1bf70558 RCX: 00007f11151a40d7 [ 54.835075] RDX: 00007f111520e41f RSI: 00007fff1bf6feb0 RDI: 0000000040000000 [ 54.835962] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1bf6fcc0 [ 54.836854] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11152b6bf0 [ 54.837736] R13: 00007fff1bf6fff0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.838644] [ 54.838952] irq event stamp: 10043 [ 54.839410] hardirqs last enabled at (10055): [] __up_console_sem+0x78/0x80 [ 54.840479] hardirqs last disabled at (10066): [] __up_console_sem+0x5d/0x80 [ 54.841556] softirqs last enabled at (9466): [] irq_exit_rcu+0x93/0xc0 [ 54.842582] softirqs last disabled at (9289): [] irq_exit_rcu+0x93/0xc0 [ 54.843621] ---[ end trace 0000000000000000 ]--- [ 54.848651] ------------[ cut here ]------------ [ 54.849245] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.850927] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.851985] Modules linked in: [ 54.852424] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.853574] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.854581] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.855219] 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 [ 54.857397] RSP: 0018:ffff88800f187c00 EFLAGS: 00010282 [ 54.858043] RAX: 0000000000000000 RBX: ffff888013a96240 RCX: 0000000000000000 [ 54.858954] RDX: ffff888016958000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.859859] RBP: ffff888013a96254 R08: 0000000000000001 R09: 0000000000000000 [ 54.860752] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.861657] R13: ffffffff84e223a0 R14: ffff888013a96248 R15: ffffffff84da62e0 [ 54.862543] FS: 0000555555d64400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.863555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.864261] CR2: 00007fe55823a6f4 CR3: 000000001f474000 CR4: 0000000000350ef0 [ 54.865159] Call Trace: [ 54.865511] [ 54.865806] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.866443] ipv6_frags_init_net+0x206/0x3c0 [ 54.867011] ops_init+0xbb/0x6b0 [ 54.867490] setup_net+0x3d9/0x990 [ 54.867957] ? down_read_killable+0x1d7/0x4e0 [ 54.868548] ? __pfx_setup_net+0x10/0x10 [ 54.869055] ? copy_net_ns+0x17c/0x770 [ 54.869591] copy_net_ns+0x321/0x770 [ 54.870075] create_new_namespaces+0x3f6/0xb30 [ 54.870710] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.871366] ksys_unshare+0x44d/0x8e0 [ 54.871862] ? __pfx_ksys_unshare+0x10/0x10 [ 54.872440] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.873154] __x64_sys_unshare+0x31/0x40 [ 54.873701] do_syscall_64+0x3f/0x90 [ 54.874176] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.874857] RIP: 0033:0x7f11151a40d7 [ 54.875348] 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 [ 54.877489] RSP: 002b:00007fff1bf6ff18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.878425] RAX: ffffffffffffffda RBX: 00007fff1bf70558 RCX: 00007f11151a40d7 [ 54.879336] RDX: 00007f111520e41f RSI: 00007fff1bf6feb0 RDI: 0000000040000000 [ 54.880193] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1bf6fcc0 [ 54.881078] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11152b6bf0 [ 54.881975] R13: 00007fff1bf6fff0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.882885] [ 54.883183] irq event stamp: 11983 [ 54.883646] hardirqs last enabled at (11995): [] __up_console_sem+0x78/0x80 [ 54.884718] hardirqs last disabled at (12006): [] __up_console_sem+0x5d/0x80 [ 54.885782] softirqs last enabled at (11482): [] irq_exit_rcu+0x93/0xc0 [ 54.886842] softirqs last disabled at (11477): [] irq_exit_rcu+0x93/0xc0 [ 54.887889] ---[ end trace 0000000000000000 ]--- [ 54.889219] ------------[ cut here ]------------ [ 54.889838] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.891720] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.892774] Modules linked in: [ 54.893177] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.894326] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.895366] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.896001] 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 [ 54.898152] RSP: 0018:ffff88800f187bf0 EFLAGS: 00010286 [ 54.898856] RAX: 0000000000000000 RBX: ffff888013a96840 RCX: 0000000000000000 [ 54.899739] RDX: ffff888016958000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.900621] RBP: ffff888013a96854 R08: 0000000000000001 R09: 0000000000000000 [ 54.901496] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.902368] R13: ffffffff84e223a0 R14: ffff888013a96848 R15: ffffffff84daf020 [ 54.903242] FS: 0000555555d64400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.904232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.904973] CR2: 00007fe55823a6f4 CR3: 000000001f474000 CR4: 0000000000350ef0 [ 54.905858] Call Trace: [ 54.906180] [ 54.906504] nf_ct_net_init+0x224/0x3d0 [ 54.907027] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.907674] ops_init+0xbb/0x6b0 [ 54.908111] setup_net+0x3d9/0x990 [ 54.908589] ? down_read_killable+0x1d7/0x4e0 [ 54.909158] ? __pfx_setup_net+0x10/0x10 [ 54.909688] ? copy_net_ns+0x17c/0x770 [ 54.910190] copy_net_ns+0x321/0x770 [ 54.910721] create_new_namespaces+0x3f6/0xb30 [ 54.911333] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.911947] ksys_unshare+0x44d/0x8e0 [ 54.912469] ? __pfx_ksys_unshare+0x10/0x10 [ 54.913038] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.913823] __x64_sys_unshare+0x31/0x40 [ 54.914394] do_syscall_64+0x3f/0x90 [ 54.914906] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.915609] RIP: 0033:0x7f11151a40d7 [ 54.916097] 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 [ 54.918374] RSP: 002b:00007fff1bf6ff18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.919376] RAX: ffffffffffffffda RBX: 00007fff1bf70558 RCX: 00007f11151a40d7 [ 54.920309] RDX: 00007f111520e41f RSI: 00007fff1bf6feb0 RDI: 0000000040000000 [ 54.921191] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1bf6fcc0 [ 54.922136] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11152b6bf0 [ 54.923080] R13: 00007fff1bf6fff0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.924028] [ 54.924376] irq event stamp: 12781 [ 54.924826] hardirqs last enabled at (12791): [] __up_console_sem+0x78/0x80 [ 54.925942] hardirqs last disabled at (12802): [] __up_console_sem+0x5d/0x80 [ 54.927064] softirqs last enabled at (12632): [] irq_exit_rcu+0x93/0xc0 [ 54.928151] softirqs last disabled at (12627): [] irq_exit_rcu+0x93/0xc0 [ 54.929217] ---[ end trace 0000000000000000 ]--- executing program [ 56.483944] Bluetooth: hci0: command 0x0409 tx timeout [ 58.531422] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.580366] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.627362] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:34:11 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f1875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555555d64400 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=00007fe55823a6f4 CR3=000000001f474000 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=000000000003d74b 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=00007fc5b84dd610 CR3=000000000efde000 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=00000000000000000000000000000000 XMM01=605c7af0efcf929cbf4c03f6542b80b5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3085870f4129774f000000000013b900 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a656bd4e656f4e7f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000