Warning: Permanently added '[localhost]:34454' (ECDSA) to the list of known hosts. 2023/05/17 15:59:56 fuzzer started 2023/05/17 15:59:57 dialing manager at localhost:44319 2023/05/17 15:59:57 checking machine... 2023/05/17 15:59:57 checking revisions... syzkaller login: [ 44.469773] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:59:57 testing simple program... [ 44.514290] cgroup: Unknown subsys name 'net' [ 44.665988] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.892488] audit: type=1400 audit(1684339209.742:6): 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 [ 57.991628] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.994693] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.996517] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.999733] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.002370] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.003750] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.393400] ------------[ cut here ]------------ [ 58.394211] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.396419] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.397707] Modules linked in: [ 58.398226] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.403335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.404358] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.405067] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.407235] RSP: 0018:ffff88801cd4fc00 EFLAGS: 00010282 [ 58.407924] RAX: 0000000000000000 RBX: ffff88800e464c40 RCX: 0000000000000000 [ 58.408822] RDX: ffff888015b7d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.409728] RBP: ffff88800e464c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.410584] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.411479] R13: ffffffff84e23fe0 R14: ffff88800e464c48 R15: ffffffff84d74dc0 [ 58.412383] FS: 0000555556129400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.413383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.414117] CR2: 00007fa2a9dea6f4 CR3: 000000000e914000 CR4: 0000000000350ee0 [ 58.415005] Call Trace: [ 58.415334] [ 58.415632] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.416281] ipv4_frags_init_net+0x269/0x440 [ 58.416865] ops_init+0xbb/0x6b0 [ 58.417324] setup_net+0x3d9/0x990 [ 58.417815] ? down_read_killable+0x1d7/0x4e0 [ 58.418378] ? __pfx_setup_net+0x10/0x10 [ 58.418910] ? copy_net_ns+0x17c/0x770 [ 58.419416] copy_net_ns+0x321/0x770 [ 58.419928] create_new_namespaces+0x3f6/0xb30 [ 58.420511] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.421169] ksys_unshare+0x44d/0x8e0 [ 58.421692] ? __pfx_ksys_unshare+0x10/0x10 [ 58.422236] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.422965] __x64_sys_unshare+0x31/0x40 [ 58.423473] do_syscall_64+0x3f/0x90 [ 58.423976] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.424619] RIP: 0033:0x7f818e5010d7 [ 58.425121] 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 [ 58.427249] RSP: 002b:00007ffdddf350f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.428190] RAX: ffffffffffffffda RBX: 00007ffdddf35738 RCX: 00007f818e5010d7 [ 58.429077] RDX: 00007f818e56b41f RSI: 00007ffdddf35090 RDI: 0000000040000000 [ 58.429966] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdddf34ea0 [ 58.430837] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f818e613bf0 [ 58.431724] R13: 00007ffdddf351d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.432585] [ 58.432920] irq event stamp: 8515 [ 58.433364] hardirqs last enabled at (8525): [] __up_console_sem+0x78/0x80 [ 58.434410] hardirqs last disabled at (8536): [] __up_console_sem+0x5d/0x80 [ 58.435470] softirqs last enabled at (8052): [] irq_exit_rcu+0x93/0xc0 [ 58.436497] softirqs last disabled at (8043): [] irq_exit_rcu+0x93/0xc0 [ 58.437518] ---[ end trace 0000000000000000 ]--- [ 58.443148] ------------[ cut here ]------------ [ 58.443768] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.445576] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.446671] Modules linked in: [ 58.447076] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.448242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.449277] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.449956] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.452120] RSP: 0018:ffff88801cd4fc00 EFLAGS: 00010282 [ 58.452796] RAX: 0000000000000000 RBX: ffff888009f97e40 RCX: 0000000000000000 [ 58.453704] RDX: ffff888015b7d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.454556] RBP: ffff888009f97e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.455456] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.456330] R13: ffffffff84e23fe0 R14: ffff888009f97e48 R15: ffffffff84da7d60 [ 58.457221] FS: 0000555556129400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.458228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.458962] CR2: 00007fa2a9dea6f4 CR3: 000000000e914000 CR4: 0000000000350ee0 [ 58.459853] Call Trace: [ 58.460182] [ 58.460480] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.461151] ipv6_frags_init_net+0x206/0x3c0 [ 58.461742] ops_init+0xbb/0x6b0 [ 58.462180] setup_net+0x3d9/0x990 [ 58.462633] ? down_read_killable+0x1d7/0x4e0 [ 58.463243] ? __pfx_setup_net+0x10/0x10 [ 58.463788] ? copy_net_ns+0x17c/0x770 [ 58.464292] copy_net_ns+0x321/0x770 [ 58.464804] create_new_namespaces+0x3f6/0xb30 [ 58.465392] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.466032] ksys_unshare+0x44d/0x8e0 [ 58.466522] ? __pfx_ksys_unshare+0x10/0x10 [ 58.467094] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.467835] __x64_sys_unshare+0x31/0x40 [ 58.468350] do_syscall_64+0x3f/0x90 [ 58.468850] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.469511] RIP: 0033:0x7f818e5010d7 [ 58.470001] 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 [ 58.472157] RSP: 002b:00007ffdddf350f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.473121] RAX: ffffffffffffffda RBX: 00007ffdddf35738 RCX: 00007f818e5010d7 [ 58.473989] RDX: 00007f818e56b41f RSI: 00007ffdddf35090 RDI: 0000000040000000 [ 58.474871] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdddf34ea0 [ 58.475762] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f818e613bf0 [ 58.476617] R13: 00007ffdddf351d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.477529] [ 58.477860] irq event stamp: 10295 [ 58.478297] hardirqs last enabled at (10305): [] __up_console_sem+0x78/0x80 [ 58.479354] hardirqs last disabled at (10316): [] __up_console_sem+0x5d/0x80 [ 58.480407] softirqs last enabled at (9832): [] irq_exit_rcu+0x93/0xc0 [ 58.481447] softirqs last disabled at (9827): [] irq_exit_rcu+0x93/0xc0 [ 58.482480] ---[ end trace 0000000000000000 ]--- [ 58.483867] ------------[ cut here ]------------ [ 58.484445] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.486358] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.487414] Modules linked in: [ 58.487849] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.489005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.490008] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.490647] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.492800] RSP: 0018:ffff88801cd4fbf0 EFLAGS: 00010286 [ 58.493455] RAX: 0000000000000000 RBX: ffff88800d7ba040 RCX: 0000000000000000 [ 58.494341] RDX: ffff888015b7d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.495217] RBP: ffff88800d7ba054 R08: 0000000000000001 R09: 0000000000000000 [ 58.496081] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.496990] R13: ffffffff84e23fe0 R14: ffff88800d7ba048 R15: ffffffff84db0aa0 [ 58.497876] FS: 0000555556129400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.498843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.499546] CR2: 00007fa2a9dea6f4 CR3: 000000000e914000 CR4: 0000000000350ee0 [ 58.500437] Call Trace: [ 58.500786] [ 58.501092] nf_ct_net_init+0x224/0x3d0 [ 58.501604] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.502209] ops_init+0xbb/0x6b0 [ 58.502681] setup_net+0x3d9/0x990 [ 58.503132] ? down_read_killable+0x1d7/0x4e0 [ 58.503727] ? __pfx_setup_net+0x10/0x10 [ 58.504239] ? copy_net_ns+0x17c/0x770 [ 58.504777] copy_net_ns+0x321/0x770 [ 58.505268] create_new_namespaces+0x3f6/0xb30 [ 58.505894] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.506511] ksys_unshare+0x44d/0x8e0 [ 58.507028] ? __pfx_ksys_unshare+0x10/0x10 [ 58.507570] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.508306] __x64_sys_unshare+0x31/0x40 [ 58.508843] do_syscall_64+0x3f/0x90 [ 58.509335] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.510003] RIP: 0033:0x7f818e5010d7 [ 58.510461] 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 [ 58.512595] RSP: 002b:00007ffdddf350f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.513537] RAX: ffffffffffffffda RBX: 00007ffdddf35738 RCX: 00007f818e5010d7 [ 58.514407] RDX: 00007f818e56b41f RSI: 00007ffdddf35090 RDI: 0000000040000000 [ 58.515274] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdddf34ea0 [ 58.516157] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f818e613bf0 [ 58.517047] R13: 00007ffdddf351d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.517949] [ 58.518243] irq event stamp: 11055 [ 58.518698] hardirqs last enabled at (11067): [] __up_console_sem+0x78/0x80 [ 58.519762] hardirqs last disabled at (11078): [] __up_console_sem+0x5d/0x80 [ 58.520827] softirqs last enabled at (10962): [] irq_exit_rcu+0x93/0xc0 [ 58.521874] softirqs last disabled at (10957): [] irq_exit_rcu+0x93/0xc0 [ 58.522897] ---[ end trace 0000000000000000 ]--- executing program [ 60.074309] Bluetooth: hci0: command 0x0409 tx timeout [ 62.121942] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.169854] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.217798] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:00:10 Registers: info registers vcpu 0 RAX=000000000002df2d RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007ff8b23d6c60 CR3=0000000015bfe000 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=33ae4bda2974b9a8154423534992d924 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7156a7795f174d1f000000000013d0f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=85dfbeebf8533a2900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cd4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556129400 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=00007fa2a9dea6f4 CR3=000000000e914000 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