Warning: Permanently added '[localhost]:47526' (ECDSA) to the list of known hosts. 2023/05/16 12:17:09 fuzzer started 2023/05/16 12:17:10 dialing manager at localhost:35573 2023/05/16 12:17:10 checking machine... 2023/05/16 12:17:10 checking revisions... syzkaller login: [ 37.056832] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:17:10 testing simple program... [ 37.123523] cgroup: Unknown subsys name 'net' [ 37.189901] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.336744] audit: type=1400 audit(1684239442.642:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.458578] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.460264] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.462052] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.477665] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.479852] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.481614] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.839390] ------------[ cut here ]------------ [ 50.840198] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.842274] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.843558] Modules linked in: [ 50.843973] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.848931] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.850139] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.850786] 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 [ 50.853134] RSP: 0018:ffff8880205a7c00 EFLAGS: 00010282 [ 50.853792] RAX: 0000000000000000 RBX: ffff88800f993c40 RCX: 0000000000000000 [ 50.854723] RDX: ffff88801a040000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.855947] RBP: ffff88800f993c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.857089] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.858190] R13: ffffffff84e223a0 R14: ffff88800f993c48 R15: ffffffff84d73340 [ 50.859300] FS: 0000555555c9c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.860523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.861415] CR2: 00007f53b2abe6f4 CR3: 0000000015a4e000 CR4: 0000000000350ee0 [ 50.862515] Call Trace: [ 50.862943] [ 50.863351] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.864052] ipv4_frags_init_net+0x269/0x440 [ 50.864601] ops_init+0xbb/0x6b0 [ 50.865068] setup_net+0x3d9/0x990 [ 50.865521] ? down_read_killable+0x1d7/0x4e0 [ 50.866111] ? __pfx_setup_net+0x10/0x10 [ 50.866608] ? copy_net_ns+0x17c/0x770 [ 50.867159] copy_net_ns+0x321/0x770 [ 50.867631] create_new_namespaces+0x3f6/0xb30 [ 50.868237] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.868847] ksys_unshare+0x44d/0x8e0 [ 50.869370] ? __pfx_ksys_unshare+0x10/0x10 [ 50.869910] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.870638] __x64_sys_unshare+0x31/0x40 [ 50.871194] do_syscall_64+0x3f/0x90 [ 50.871667] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.872329] RIP: 0033:0x7fde773160d7 [ 50.872795] 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 [ 50.874958] RSP: 002b:00007ffc856e1958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.875900] RAX: ffffffffffffffda RBX: 00007ffc856e1f98 RCX: 00007fde773160d7 [ 50.876777] RDX: 00007fde7738041f RSI: 00007ffc856e18f0 RDI: 0000000040000000 [ 50.877652] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc856e1700 [ 50.878537] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fde77428bf0 [ 50.879417] R13: 00007ffc856e1a30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.880333] [ 50.880633] irq event stamp: 8325 [ 50.881078] hardirqs last enabled at (8337): [] __up_console_sem+0x78/0x80 [ 50.882136] hardirqs last disabled at (8348): [] __up_console_sem+0x5d/0x80 [ 50.883218] softirqs last enabled at (7924): [] irq_exit_rcu+0x93/0xc0 [ 50.884247] softirqs last disabled at (7909): [] irq_exit_rcu+0x93/0xc0 [ 50.885277] ---[ end trace 0000000000000000 ]--- [ 50.890693] ------------[ cut here ]------------ [ 50.891330] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.892944] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.894006] Modules linked in: [ 50.894407] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.895585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.896597] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.897282] 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 [ 50.899437] RSP: 0018:ffff8880205a7c00 EFLAGS: 00010282 [ 50.900114] RAX: 0000000000000000 RBX: ffff88800f11a440 RCX: 0000000000000000 [ 50.900960] RDX: ffff88801a040000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.901838] RBP: ffff88800f11a454 R08: 0000000000000001 R09: 0000000000000000 [ 50.902714] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.903602] R13: ffffffff84e223a0 R14: ffff88800f11a448 R15: ffffffff84da62e0 [ 50.904494] FS: 0000555555c9c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.905481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.906207] CR2: 00007f53b2abe6f4 CR3: 0000000015a4e000 CR4: 0000000000350ee0 [ 50.907169] Call Trace: [ 50.907536] [ 50.907855] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.908517] ipv6_frags_init_net+0x206/0x3c0 [ 50.909109] ops_init+0xbb/0x6b0 [ 50.909554] setup_net+0x3d9/0x990 [ 50.910038] ? down_read_killable+0x1d7/0x4e0 [ 50.910606] ? __pfx_setup_net+0x10/0x10 [ 50.911161] ? copy_net_ns+0x17c/0x770 [ 50.911660] copy_net_ns+0x321/0x770 [ 50.912161] create_new_namespaces+0x3f6/0xb30 [ 50.912735] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.913378] ksys_unshare+0x44d/0x8e0 [ 50.913862] ? __pfx_ksys_unshare+0x10/0x10 [ 50.914426] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.915186] __x64_sys_unshare+0x31/0x40 [ 50.915696] do_syscall_64+0x3f/0x90 [ 50.916194] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.916827] RIP: 0033:0x7fde773160d7 [ 50.917315] 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 [ 50.919481] RSP: 002b:00007ffc856e1958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.920426] RAX: ffffffffffffffda RBX: 00007ffc856e1f98 RCX: 00007fde773160d7 [ 50.921317] RDX: 00007fde7738041f RSI: 00007ffc856e18f0 RDI: 0000000040000000 [ 50.922208] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc856e1700 [ 50.923105] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fde77428bf0 [ 50.923952] R13: 00007ffc856e1a30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.924860] [ 50.925191] irq event stamp: 10107 [ 50.925623] hardirqs last enabled at (10117): [] __up_console_sem+0x78/0x80 [ 50.926700] hardirqs last disabled at (10128): [] __up_console_sem+0x5d/0x80 [ 50.927798] softirqs last enabled at (9668): [] irq_exit_rcu+0x93/0xc0 [ 50.928821] softirqs last disabled at (9663): [] irq_exit_rcu+0x93/0xc0 [ 50.929833] ---[ end trace 0000000000000000 ]--- [ 50.931230] ------------[ cut here ]------------ [ 50.931832] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.933699] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.934769] Modules linked in: [ 50.935228] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.936362] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.937377] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.938040] 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 [ 50.940177] RSP: 0018:ffff8880205a7bf0 EFLAGS: 00010286 [ 50.940824] RAX: 0000000000000000 RBX: ffff88800f11aa40 RCX: 0000000000000000 [ 50.941691] RDX: ffff88801a040000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.942572] RBP: ffff88800f11aa54 R08: 0000000000000001 R09: 0000000000000000 [ 50.943476] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.944346] R13: ffffffff84e223a0 R14: ffff88800f11aa48 R15: ffffffff84daf020 [ 50.945236] FS: 0000555555c9c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.946219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.946919] CR2: 00007f53b2abe6f4 CR3: 0000000015a4e000 CR4: 0000000000350ee0 [ 50.947805] Call Trace: [ 50.948157] [ 50.948458] nf_ct_net_init+0x224/0x3d0 [ 50.948972] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.949569] ops_init+0xbb/0x6b0 [ 50.950042] setup_net+0x3d9/0x990 [ 50.950490] ? down_read_killable+0x1d7/0x4e0 [ 50.951097] ? __pfx_setup_net+0x10/0x10 [ 50.951599] ? copy_net_ns+0x17c/0x770 [ 50.952137] copy_net_ns+0x321/0x770 [ 50.952611] create_new_namespaces+0x3f6/0xb30 [ 50.953221] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.953837] ksys_unshare+0x44d/0x8e0 [ 50.954361] ? __pfx_ksys_unshare+0x10/0x10 [ 50.954926] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.955660] __x64_sys_unshare+0x31/0x40 [ 50.956201] do_syscall_64+0x3f/0x90 [ 50.956673] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.957337] RIP: 0033:0x7fde773160d7 [ 50.957796] 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 [ 50.959952] RSP: 002b:00007ffc856e1958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.960886] RAX: ffffffffffffffda RBX: 00007ffc856e1f98 RCX: 00007fde773160d7 [ 50.961769] RDX: 00007fde7738041f RSI: 00007ffc856e18f0 RDI: 0000000040000000 [ 50.962649] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc856e1700 [ 50.963550] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fde77428bf0 [ 50.964429] R13: 00007ffc856e1a30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.965336] [ 50.965634] irq event stamp: 10887 [ 50.966092] hardirqs last enabled at (10899): [] __up_console_sem+0x78/0x80 [ 50.967180] hardirqs last disabled at (10910): [] __up_console_sem+0x5d/0x80 [ 50.968255] softirqs last enabled at (10808): [] irq_exit_rcu+0x93/0xc0 [ 50.969271] softirqs last disabled at (10803): [] irq_exit_rcu+0x93/0xc0 [ 50.970304] ---[ end trace 0000000000000000 ]--- executing program [ 52.544687] Bluetooth: hci0: command 0x0409 tx timeout [ 54.592110] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.641177] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.688176] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:17:23 Registers: info registers vcpu 0 RAX=000000000002d3a9 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=00007fb49b52a000 CR3=0000000016474000 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=41bf95052336ba85384434d06a49dd8c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b85ab51ace925782000000000013ce88 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5267c8cfe1741fc200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880205a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 0000555555c9c400 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=00007f53b2abe6f4 CR3=0000000015a4e000 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