Warning: Permanently added '[localhost]:10350' (ECDSA) to the list of known hosts. 2023/05/16 14:38:23 fuzzer started 2023/05/16 14:38:24 dialing manager at localhost:35573 2023/05/16 14:38:24 checking machine... 2023/05/16 14:38:24 checking revisions... syzkaller login: [ 42.308583] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:38:24 testing simple program... [ 42.375770] cgroup: Unknown subsys name 'net' [ 42.472943] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.668086] audit: type=1400 audit(1684247916.566:6): 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 [ 55.795094] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.796906] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.798744] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.801757] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.803948] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.805724] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.218945] ------------[ cut here ]------------ [ 56.219908] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.222587] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.223923] Modules linked in: [ 56.224452] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.226386] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.228306] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.229357] 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 [ 56.231513] RSP: 0018:ffff88801f9efc00 EFLAGS: 00010282 [ 56.232196] RAX: 0000000000000000 RBX: ffff88800deb1040 RCX: 0000000000000000 [ 56.233035] RDX: ffff888017900000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.233839] RBP: ffff88800deb1054 R08: 0000000000000001 R09: 0000000000000000 [ 56.234683] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.235529] R13: ffffffff84e223a0 R14: ffff88800deb1048 R15: ffffffff84d73340 [ 56.236417] FS: 00005555556d1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.237412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.238132] CR2: 00007f42647d4310 CR3: 00000000201ec000 CR4: 0000000000350ee0 [ 56.238970] Call Trace: [ 56.239316] [ 56.239604] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.240236] ipv4_frags_init_net+0x269/0x440 [ 56.240781] ops_init+0xbb/0x6b0 [ 56.241249] setup_net+0x3d9/0x990 [ 56.241693] ? down_read_killable+0x1d7/0x4e0 [ 56.242292] ? __pfx_setup_net+0x10/0x10 [ 56.242941] ? copy_net_ns+0x17c/0x770 [ 56.243586] copy_net_ns+0x321/0x770 [ 56.244204] create_new_namespaces+0x3f6/0xb30 [ 56.244923] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.245706] ksys_unshare+0x44d/0x8e0 [ 56.246351] ? __pfx_ksys_unshare+0x10/0x10 [ 56.247073] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.247944] __x64_sys_unshare+0x31/0x40 [ 56.248626] do_syscall_64+0x3f/0x90 [ 56.249257] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.250094] RIP: 0033:0x7f2f14fec0d7 [ 56.250682] 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 [ 56.253337] RSP: 002b:00007fffd83aee88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.254495] RAX: ffffffffffffffda RBX: 00007fffd83af4c8 RCX: 00007f2f14fec0d7 [ 56.255601] RDX: 00007f2f1505641f RSI: 00007fffd83aee20 RDI: 0000000040000000 [ 56.256705] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd83aec30 [ 56.257836] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2f150febf0 [ 56.258945] R13: 00007fffd83aef60 R14: 0000000000000000 R15: 00000000000000f8 [ 56.260082] [ 56.260443] irq event stamp: 8029 [ 56.260966] hardirqs last enabled at (8039): [] __up_console_sem+0x78/0x80 [ 56.262313] hardirqs last disabled at (8052): [] __up_console_sem+0x5d/0x80 [ 56.263636] softirqs last enabled at (7530): [] irq_exit_rcu+0x93/0xc0 [ 56.264911] softirqs last disabled at (7509): [] irq_exit_rcu+0x93/0xc0 [ 56.266198] ---[ end trace 0000000000000000 ]--- [ 56.275104] ------------[ cut here ]------------ [ 56.275741] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.277611] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.278742] Modules linked in: [ 56.279203] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.280395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.281545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.282339] 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 [ 56.284694] RSP: 0018:ffff88801f9efc00 EFLAGS: 00010282 [ 56.285476] RAX: 0000000000000000 RBX: ffff88800cd55a40 RCX: 0000000000000000 [ 56.286466] RDX: ffff888017900000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.287479] RBP: ffff88800cd55a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.288482] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.289488] R13: ffffffff84e223a0 R14: ffff88800cd55a48 R15: ffffffff84da62e0 [ 56.290490] FS: 00005555556d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.291588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.292431] CR2: 00007f0432ceb000 CR3: 00000000201ec000 CR4: 0000000000350ef0 [ 56.293431] Call Trace: [ 56.293760] [ 56.294182] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.294846] ipv6_frags_init_net+0x206/0x3c0 [ 56.295540] ops_init+0xbb/0x6b0 [ 56.296096] setup_net+0x3d9/0x990 [ 56.296551] ? down_read_killable+0x1d7/0x4e0 [ 56.297217] ? __pfx_setup_net+0x10/0x10 [ 56.297729] ? copy_net_ns+0x17c/0x770 [ 56.298281] copy_net_ns+0x321/0x770 [ 56.298778] create_new_namespaces+0x3f6/0xb30 [ 56.299407] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.300057] ksys_unshare+0x44d/0x8e0 [ 56.300560] ? __pfx_ksys_unshare+0x10/0x10 [ 56.301152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.301884] __x64_sys_unshare+0x31/0x40 [ 56.302443] do_syscall_64+0x3f/0x90 [ 56.302927] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.303618] RIP: 0033:0x7f2f14fec0d7 [ 56.304127] 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 [ 56.306351] RSP: 002b:00007fffd83aee88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.307348] RAX: ffffffffffffffda RBX: 00007fffd83af4c8 RCX: 00007f2f14fec0d7 [ 56.308257] RDX: 00007f2f1505641f RSI: 00007fffd83aee20 RDI: 0000000040000000 [ 56.309155] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd83aec30 [ 56.310083] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2f150febf0 [ 56.310966] R13: 00007fffd83aef60 R14: 0000000000000000 R15: 00000000000000f8 [ 56.311889] [ 56.312231] irq event stamp: 11319 [ 56.312680] hardirqs last enabled at (11329): [] __up_console_sem+0x78/0x80 [ 56.313778] hardirqs last disabled at (11340): [] __up_console_sem+0x5d/0x80 [ 56.314913] softirqs last enabled at (11080): [] irq_exit_rcu+0x93/0xc0 [ 56.316004] softirqs last disabled at (11057): [] irq_exit_rcu+0x93/0xc0 [ 56.317059] ---[ end trace 0000000000000000 ]--- [ 56.318433] ------------[ cut here ]------------ [ 56.319065] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.321101] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.322164] Modules linked in: [ 56.322583] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.323774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.324797] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.325478] 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 [ 56.327655] RSP: 0018:ffff88801f9efbf0 EFLAGS: 00010286 [ 56.328359] RAX: 0000000000000000 RBX: ffff888013a72640 RCX: 0000000000000000 [ 56.329266] RDX: ffff888017900000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.330177] RBP: ffff888013a72654 R08: 0000000000000001 R09: 0000000000000000 [ 56.331118] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.332055] R13: ffffffff84e223a0 R14: ffff888013a72648 R15: ffffffff84daf020 [ 56.332953] FS: 00005555556d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.334033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.334781] CR2: 00007f0432ceb000 CR3: 00000000201ec000 CR4: 0000000000350ef0 [ 56.335691] Call Trace: [ 56.336053] [ 56.336358] nf_ct_net_init+0x224/0x3d0 [ 56.336881] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.337498] ops_init+0xbb/0x6b0 [ 56.337948] setup_net+0x3d9/0x990 [ 56.338443] ? down_read_killable+0x1d7/0x4e0 [ 56.339061] ? __pfx_setup_net+0x10/0x10 [ 56.339569] ? copy_net_ns+0x17c/0x770 [ 56.340111] copy_net_ns+0x321/0x770 [ 56.340598] create_new_namespaces+0x3f6/0xb30 [ 56.341229] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.341856] ksys_unshare+0x44d/0x8e0 [ 56.342386] ? __pfx_ksys_unshare+0x10/0x10 [ 56.342953] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.343705] __x64_sys_unshare+0x31/0x40 [ 56.344266] do_syscall_64+0x3f/0x90 [ 56.344749] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.345426] RIP: 0033:0x7f2f14fec0d7 [ 56.345895] 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 [ 56.348099] RSP: 002b:00007fffd83aee88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.349056] RAX: ffffffffffffffda RBX: 00007fffd83af4c8 RCX: 00007f2f14fec0d7 [ 56.349906] RDX: 00007f2f1505641f RSI: 00007fffd83aee20 RDI: 0000000040000000 [ 56.350802] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd83aec30 [ 56.351700] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2f150febf0 [ 56.352600] R13: 00007fffd83aef60 R14: 0000000000000000 R15: 00000000000000f8 [ 56.353514] [ 56.353824] irq event stamp: 12147 [ 56.354291] hardirqs last enabled at (12159): [] __up_console_sem+0x78/0x80 [ 56.355385] hardirqs last disabled at (12170): [] __up_console_sem+0x5d/0x80 [ 56.356480] softirqs last enabled at (11740): [] irq_exit_rcu+0x93/0xc0 [ 56.357531] softirqs last disabled at (11735): [] irq_exit_rcu+0x93/0xc0 [ 56.358595] ---[ end trace 0000000000000000 ]--- executing program [ 57.874582] Bluetooth: hci0: command 0x0409 tx timeout [ 59.921031] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.969109] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.017068] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:38:31 Registers: info registers vcpu 0 RAX=0000000000022029 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=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 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=00007f0432c1dac0 CR3=000000000e9f0000 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=8f03c1e4bd39098ef14ad63ed5c249c5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ad2210d96f871bc5000000000013c1d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bc6c0d50a08d2cdb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f9ef5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555556d1400 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=00007f42647d4310 CR3=00000000201ec000 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