Warning: Permanently added '[localhost]:41323' (ECDSA) to the list of known hosts. 2023/05/16 17:10:53 fuzzer started 2023/05/16 17:10:54 dialing manager at localhost:35573 2023/05/16 17:10:54 checking machine... 2023/05/16 17:10:54 checking revisions... syzkaller login: [ 39.224825] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:10:54 testing simple program... [ 39.292233] cgroup: Unknown subsys name 'net' [ 39.333753] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.707406] audit: type=1400 audit(1684257067.811:6): 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 [ 53.823906] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.826736] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.828062] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.831536] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.833785] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.835290] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.256585] ------------[ cut here ]------------ [ 54.257453] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.259738] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.261185] Modules linked in: [ 54.261784] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.266381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.267531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.268278] 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 [ 54.270692] RSP: 0018:ffff88800e4b7c00 EFLAGS: 00010282 [ 54.271409] RAX: 0000000000000000 RBX: ffff88800d9a8840 RCX: 0000000000000000 [ 54.272393] RDX: ffff888016bdb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.273373] RBP: ffff88800d9a8854 R08: 0000000000000001 R09: 0000000000000000 [ 54.274368] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.275347] R13: ffffffff84e223a0 R14: ffff88800d9a8848 R15: ffffffff84d73340 [ 54.276332] FS: 0000555556c00400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.277441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.278271] CR2: 00007f447ea0e6f4 CR3: 000000000d8ec000 CR4: 0000000000350ee0 [ 54.279254] Call Trace: [ 54.279615] [ 54.279975] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.280678] ipv4_frags_init_net+0x269/0x440 [ 54.281297] ops_init+0xbb/0x6b0 [ 54.281808] setup_net+0x3d9/0x990 [ 54.282334] ? down_read_killable+0x1d7/0x4e0 [ 54.282988] ? __pfx_setup_net+0x10/0x10 [ 54.283551] ? copy_net_ns+0x17c/0x770 [ 54.284133] copy_net_ns+0x321/0x770 [ 54.284695] create_new_namespaces+0x3f6/0xb30 [ 54.285343] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.286050] ksys_unshare+0x44d/0x8e0 [ 54.286602] ? __pfx_ksys_unshare+0x10/0x10 [ 54.287235] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.288042] __x64_sys_unshare+0x31/0x40 [ 54.288611] do_syscall_64+0x3f/0x90 [ 54.289157] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.289879] RIP: 0033:0x7fb9151f00d7 [ 54.290421] 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 [ 54.292708] RSP: 002b:00007ffd1dfe2128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.293693] RAX: ffffffffffffffda RBX: 00007ffd1dfe2768 RCX: 00007fb9151f00d7 [ 54.294608] RDX: 00007fb91525a41f RSI: 00007ffd1dfe20c0 RDI: 0000000040000000 [ 54.295549] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1dfe1ed0 [ 54.296493] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb915302bf0 [ 54.297426] R13: 00007ffd1dfe2200 R14: 0000000000000000 R15: 00000000000000f8 [ 54.298409] [ 54.298757] irq event stamp: 7823 [ 54.299199] hardirqs last enabled at (7833): [] __up_console_sem+0x78/0x80 [ 54.300298] hardirqs last disabled at (7844): [] __up_console_sem+0x5d/0x80 [ 54.301416] softirqs last enabled at (7298): [] irq_exit_rcu+0x93/0xc0 [ 54.302522] softirqs last disabled at (7293): [] irq_exit_rcu+0x93/0xc0 [ 54.303634] ---[ end trace 0000000000000000 ]--- [ 54.309520] ------------[ cut here ]------------ [ 54.310455] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.312181] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.313295] Modules linked in: [ 54.313754] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.314964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.316029] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.316740] 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 [ 54.319024] RSP: 0018:ffff88800e4b7c00 EFLAGS: 00010282 [ 54.319732] RAX: 0000000000000000 RBX: ffff88801019f240 RCX: 0000000000000000 [ 54.320657] RDX: ffff888016bdb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.321555] RBP: ffff88801019f254 R08: 0000000000000001 R09: 0000000000000000 [ 54.322489] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.323421] R13: ffffffff84e223a0 R14: ffff88801019f248 R15: ffffffff84da62e0 [ 54.324364] FS: 0000555556c00400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.325395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.326156] CR2: 00007f447ea0e6f4 CR3: 000000000d8ec000 CR4: 0000000000350ee0 [ 54.327090] Call Trace: [ 54.327427] [ 54.327769] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.328394] ipv6_frags_init_net+0x206/0x3c0 [ 54.328991] ops_init+0xbb/0x6b0 [ 54.329451] setup_net+0x3d9/0x990 [ 54.329946] ? down_read_killable+0x1d7/0x4e0 [ 54.330538] ? __pfx_setup_net+0x10/0x10 [ 54.331089] ? copy_net_ns+0x17c/0x770 [ 54.331612] copy_net_ns+0x321/0x770 [ 54.332135] create_new_namespaces+0x3f6/0xb30 [ 54.332773] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.333408] ksys_unshare+0x44d/0x8e0 [ 54.333936] ? __pfx_ksys_unshare+0x10/0x10 [ 54.334521] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.335289] __x64_sys_unshare+0x31/0x40 [ 54.335851] do_syscall_64+0x3f/0x90 [ 54.336337] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.337024] RIP: 0033:0x7fb9151f00d7 [ 54.337509] 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 [ 54.339756] RSP: 002b:00007ffd1dfe2128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.340741] RAX: ffffffffffffffda RBX: 00007ffd1dfe2768 RCX: 00007fb9151f00d7 [ 54.341609] RDX: 00007fb91525a41f RSI: 00007ffd1dfe20c0 RDI: 0000000040000000 [ 54.342522] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1dfe1ed0 [ 54.343429] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb915302bf0 [ 54.344336] R13: 00007ffd1dfe2200 R14: 0000000000000000 R15: 00000000000000f8 [ 54.345254] [ 54.345564] irq event stamp: 9879 [ 54.346019] hardirqs last enabled at (9891): [] __up_console_sem+0x78/0x80 [ 54.347107] hardirqs last disabled at (9902): [] __up_console_sem+0x5d/0x80 [ 54.348176] softirqs last enabled at (9530): [] irq_exit_rcu+0x93/0xc0 [ 54.349227] softirqs last disabled at (9517): [] irq_exit_rcu+0x93/0xc0 [ 54.350289] ---[ end trace 0000000000000000 ]--- [ 54.351661] ------------[ cut here ]------------ [ 54.352259] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.354146] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.355244] Modules linked in: [ 54.355704] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.356872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.357897] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.358550] 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 [ 54.360736] RSP: 0018:ffff88800e4b7bf0 EFLAGS: 00010286 [ 54.361386] RAX: 0000000000000000 RBX: ffff88801019f840 RCX: 0000000000000000 [ 54.362284] RDX: ffff888016bdb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.363167] RBP: ffff88801019f854 R08: 0000000000000001 R09: 0000000000000000 [ 54.364069] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.364956] R13: ffffffff84e223a0 R14: ffff88801019f848 R15: ffffffff84daf020 [ 54.365842] FS: 0000555556c00400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.366864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.367574] CR2: 00007f447ea0e6f4 CR3: 000000000d8ec000 CR4: 0000000000350ee0 [ 54.368459] Call Trace: [ 54.368819] [ 54.369120] nf_ct_net_init+0x224/0x3d0 [ 54.369665] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.370252] ops_init+0xbb/0x6b0 [ 54.370723] setup_net+0x3d9/0x990 [ 54.371183] ? down_read_killable+0x1d7/0x4e0 [ 54.371776] ? __pfx_setup_net+0x10/0x10 [ 54.372293] ? copy_net_ns+0x17c/0x770 [ 54.372841] copy_net_ns+0x321/0x770 [ 54.373323] create_new_namespaces+0x3f6/0xb30 [ 54.373936] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.374562] ksys_unshare+0x44d/0x8e0 [ 54.375076] ? __pfx_ksys_unshare+0x10/0x10 [ 54.375658] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.376367] __x64_sys_unshare+0x31/0x40 [ 54.376912] do_syscall_64+0x3f/0x90 [ 54.377381] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.378052] RIP: 0033:0x7fb9151f00d7 [ 54.378523] 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 [ 54.380674] RSP: 002b:00007ffd1dfe2128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.381580] RAX: ffffffffffffffda RBX: 00007ffd1dfe2768 RCX: 00007fb9151f00d7 [ 54.382480] RDX: 00007fb91525a41f RSI: 00007ffd1dfe20c0 RDI: 0000000040000000 [ 54.383355] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1dfe1ed0 [ 54.384234] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb915302bf0 [ 54.385118] R13: 00007ffd1dfe2200 R14: 0000000000000000 R15: 00000000000000f8 [ 54.386021] [ 54.386332] irq event stamp: 10679 [ 54.386800] hardirqs last enabled at (10691): [] __up_console_sem+0x78/0x80 [ 54.387868] hardirqs last disabled at (10702): [] __up_console_sem+0x5d/0x80 [ 54.388942] softirqs last enabled at (10524): [] irq_exit_rcu+0x93/0xc0 [ 54.389971] softirqs last disabled at (10519): [] irq_exit_rcu+0x93/0xc0 [ 54.391092] ---[ end trace 0000000000000000 ]--- [ 55.908194] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.955745] Bluetooth: hci0: command 0x041b tx timeout [ 60.003688] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.051725] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:11:05 Registers: info registers vcpu 0 RAX=000000000002836f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f22d2bd3ad0 CR3=000000000e6ce000 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=720ecea28787bc987445c2771d070a12 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c8cbe6c4dd0d5e0a000000000013bb18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bed26ecc18ce463a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800e4b75f0 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 0000555556c00400 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=00007f447ea0e6f4 CR3=000000000d8ec000 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=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