Warning: Permanently added '[localhost]:32360' (ECDSA) to the list of known hosts. 2023/05/17 09:37:39 fuzzer started 2023/05/17 09:37:39 dialing manager at localhost:35573 2023/05/17 09:37:39 checking machine... 2023/05/17 09:37:39 checking revisions... syzkaller login: [ 46.061370] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:37:39 testing simple program... [ 46.134156] cgroup: Unknown subsys name 'net' [ 46.209652] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.293226] audit: type=1400 audit(1684316271.903:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.382025] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.383172] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.385252] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.388914] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.390403] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.391203] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.672094] ------------[ cut here ]------------ [ 59.672562] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.673777] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.674450] Modules linked in: [ 59.674804] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.677000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.678661] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.679151] 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 [ 59.680798] RSP: 0018:ffff88801fd5fc00 EFLAGS: 00010282 [ 59.681232] RAX: 0000000000000000 RBX: ffff88800d873c40 RCX: 0000000000000000 [ 59.681855] RDX: ffff8880090251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.682442] RBP: ffff88800d873c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.683067] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.683687] R13: ffffffff84e223a0 R14: ffff88800d873c48 R15: ffffffff84d73340 [ 59.684275] FS: 0000555555c4d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.684970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.685456] CR2: 00007fdba8a436f4 CR3: 000000001a25e000 CR4: 0000000000350ef0 [ 59.686078] Call Trace: [ 59.686299] [ 59.686532] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.687052] ipv4_frags_init_net+0x269/0x440 [ 59.687444] ops_init+0xbb/0x6b0 [ 59.687814] setup_net+0x3d9/0x990 [ 59.688136] ? down_read_killable+0x1d7/0x4e0 [ 59.688555] ? __pfx_setup_net+0x10/0x10 [ 59.688899] ? copy_net_ns+0x17c/0x770 [ 59.689240] copy_net_ns+0x321/0x770 [ 59.689593] create_new_namespaces+0x3f6/0xb30 [ 59.689998] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.690417] ksys_unshare+0x44d/0x8e0 [ 59.690813] ? __pfx_ksys_unshare+0x10/0x10 [ 59.691191] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.691701] __x64_sys_unshare+0x31/0x40 [ 59.692052] do_syscall_64+0x3f/0x90 [ 59.692379] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.692851] RIP: 0033:0x7f8d220490d7 [ 59.693175] 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 [ 59.694696] RSP: 002b:00007ffe94e8e858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.695326] RAX: ffffffffffffffda RBX: 00007ffe94e8ee98 RCX: 00007f8d220490d7 [ 59.695950] RDX: 00007f8d220b341f RSI: 00007ffe94e8e7f0 RDI: 0000000040000000 [ 59.696564] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe94e8e600 [ 59.697149] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d2215bbf0 [ 59.697772] R13: 00007ffe94e8e930 R14: 0000000000000000 R15: 00000000000000f8 [ 59.698379] [ 59.698621] irq event stamp: 9615 [ 59.698924] hardirqs last enabled at (9625): [] __up_console_sem+0x78/0x80 [ 59.699688] hardirqs last disabled at (9636): [] __up_console_sem+0x5d/0x80 [ 59.700394] softirqs last enabled at (9610): [] irq_exit_rcu+0x93/0xc0 [ 59.701119] softirqs last disabled at (9605): [] irq_exit_rcu+0x93/0xc0 [ 59.701818] ---[ end trace 0000000000000000 ]--- [ 59.705825] ------------[ cut here ]------------ [ 59.706275] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.707449] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.708304] Modules linked in: [ 59.708745] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.709713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.710379] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.710962] 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 [ 59.712446] RSP: 0018:ffff88801fd5fc00 EFLAGS: 00010282 [ 59.713044] RAX: 0000000000000000 RBX: ffff88800d8eba40 RCX: 0000000000000000 [ 59.713793] RDX: ffff8880090251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.714385] RBP: ffff88800d8eba54 R08: 0000000000000001 R09: 0000000000000000 [ 59.715102] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.715793] R13: ffffffff84e223a0 R14: ffff88800d8eba48 R15: ffffffff84da62e0 [ 59.716382] FS: 0000555555c4d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.717218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.717810] CR2: 00007f0160201630 CR3: 000000001a25e000 CR4: 0000000000350ee0 [ 59.718422] Call Trace: [ 59.718857] [ 59.719073] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.719638] ipv6_frags_init_net+0x206/0x3c0 [ 59.720050] ops_init+0xbb/0x6b0 [ 59.720360] setup_net+0x3d9/0x990 [ 59.720815] ? down_read_killable+0x1d7/0x4e0 [ 59.721231] ? __pfx_setup_net+0x10/0x10 [ 59.721732] ? copy_net_ns+0x17c/0x770 [ 59.722098] copy_net_ns+0x321/0x770 [ 59.722442] create_new_namespaces+0x3f6/0xb30 [ 59.723016] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.723470] ksys_unshare+0x44d/0x8e0 [ 59.723982] ? __pfx_ksys_unshare+0x10/0x10 [ 59.724363] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.724962] __x64_sys_unshare+0x31/0x40 [ 59.725332] do_syscall_64+0x3f/0x90 [ 59.725770] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.726223] RIP: 0033:0x7f8d220490d7 [ 59.726794] 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 [ 59.728407] RSP: 002b:00007ffe94e8e858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.729255] RAX: ffffffffffffffda RBX: 00007ffe94e8ee98 RCX: 00007f8d220490d7 [ 59.729995] RDX: 00007f8d220b341f RSI: 00007ffe94e8e7f0 RDI: 0000000040000000 [ 59.730732] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe94e8e600 [ 59.731314] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d2215bbf0 [ 59.732018] R13: 00007ffe94e8e930 R14: 0000000000000000 R15: 00000000000000f8 [ 59.732786] [ 59.732999] irq event stamp: 13125 [ 59.733292] hardirqs last enabled at (13135): [] __up_console_sem+0x78/0x80 [ 59.734166] hardirqs last disabled at (13224): [] __up_console_sem+0x5d/0x80 [ 59.735037] softirqs last enabled at (13318): [] irq_exit_rcu+0x93/0xc0 [ 59.735865] softirqs last disabled at (13331): [] irq_exit_rcu+0x93/0xc0 [ 59.736651] ---[ end trace 0000000000000000 ]--- [ 59.738033] ------------[ cut here ]------------ [ 59.738472] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.740110] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.740847] Modules linked in: [ 59.741129] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.741934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.742649] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.743093] 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 [ 59.744591] RSP: 0018:ffff88801fd5fbf0 EFLAGS: 00010286 [ 59.745044] RAX: 0000000000000000 RBX: ffff88800ecfa840 RCX: 0000000000000000 [ 59.745663] RDX: ffff8880090251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.746242] RBP: ffff88800ecfa854 R08: 0000000000000001 R09: 0000000000000000 [ 59.746893] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.747481] R13: ffffffff84e223a0 R14: ffff88800ecfa848 R15: ffffffff84daf020 [ 59.748102] FS: 0000555555c4d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.748791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.749277] CR2: 00007f0160114660 CR3: 000000001a25e000 CR4: 0000000000350ef0 [ 59.749892] Call Trace: [ 59.750119] [ 59.750326] nf_ct_net_init+0x224/0x3d0 [ 59.750751] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.751148] ops_init+0xbb/0x6b0 [ 59.751453] setup_net+0x3d9/0x990 [ 59.751788] ? down_read_killable+0x1d7/0x4e0 [ 59.752176] ? __pfx_setup_net+0x10/0x10 [ 59.752549] ? copy_net_ns+0x17c/0x770 [ 59.752896] copy_net_ns+0x321/0x770 [ 59.753219] create_new_namespaces+0x3f6/0xb30 [ 59.753639] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.754052] ksys_unshare+0x44d/0x8e0 [ 59.754385] ? __pfx_ksys_unshare+0x10/0x10 [ 59.754796] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.755289] __x64_sys_unshare+0x31/0x40 [ 59.755668] do_syscall_64+0x3f/0x90 [ 59.755995] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.756428] RIP: 0033:0x7f8d220490d7 [ 59.756776] 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 [ 59.758237] RSP: 002b:00007ffe94e8e858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.758915] RAX: ffffffffffffffda RBX: 00007ffe94e8ee98 RCX: 00007f8d220490d7 [ 59.759488] RDX: 00007f8d220b341f RSI: 00007ffe94e8e7f0 RDI: 0000000040000000 [ 59.760096] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe94e8e600 [ 59.760715] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d2215bbf0 [ 59.761290] R13: 00007ffe94e8e930 R14: 0000000000000000 R15: 00000000000000f8 [ 59.761919] [ 59.762120] irq event stamp: 14427 [ 59.762410] hardirqs last enabled at (14437): [] __up_console_sem+0x78/0x80 [ 59.763174] hardirqs last disabled at (14448): [] __up_console_sem+0x5d/0x80 [ 59.763918] softirqs last enabled at (13954): [] irq_exit_rcu+0x93/0xc0 [ 59.764631] softirqs last disabled at (13949): [] irq_exit_rcu+0x93/0xc0 [ 59.765315] ---[ end trace 0000000000000000 ]--- executing program [ 61.467040] Bluetooth: hci0: command 0x0409 tx timeout [ 63.514785] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.562603] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.610566] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:37:51 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fd5f5f0 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 0000555555c4d400 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=00007fdba8a436f4 CR3=000000001a25e000 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=0000000000035077 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=00007f016015ca60 CR3=0000000015b28000 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=2033353a37333a39302037312079614d XMM01=5d3430383437362e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000