Warning: Permanently added '[localhost]:15391' (ECDSA) to the list of known hosts. 2023/05/16 20:07:04 fuzzer started 2023/05/16 20:07:04 dialing manager at localhost:35573 2023/05/16 20:07:04 checking machine... 2023/05/16 20:07:04 checking revisions... syzkaller login: [ 41.014999] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:07:04 testing simple program... [ 41.084346] cgroup: Unknown subsys name 'net' [ 41.176890] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.205487] audit: type=1400 audit(1684267638.171:6): 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 [ 55.346179] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.347758] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.350377] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.353401] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.355326] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.356523] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.758186] ------------[ cut here ]------------ [ 55.758825] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.760792] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.761885] Modules linked in: [ 55.762314] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.766113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.768219] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.768892] 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 [ 55.771155] RSP: 0018:ffff88802029fc00 EFLAGS: 00010282 [ 55.771828] RAX: 0000000000000000 RBX: ffff88800e1cf040 RCX: 0000000000000000 [ 55.772780] RDX: ffff88800f01d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.773677] RBP: ffff88800e1cf054 R08: 0000000000000001 R09: 0000000000000000 [ 55.774585] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.775481] R13: ffffffff84e223a0 R14: ffff88800e1cf048 R15: ffffffff84d73340 [ 55.776399] FS: 0000555556961400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.777429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.778192] CR2: 00007fc48d4aa6f4 CR3: 0000000015ba6000 CR4: 0000000000350ef0 [ 55.779086] Call Trace: [ 55.779422] [ 55.779722] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.780372] ipv4_frags_init_net+0x269/0x440 [ 55.780976] ops_init+0xbb/0x6b0 [ 55.781428] setup_net+0x3d9/0x990 [ 55.781889] ? down_read_killable+0x1d7/0x4e0 [ 55.782491] ? __pfx_setup_net+0x10/0x10 [ 55.783031] ? copy_net_ns+0x17c/0x770 [ 55.783543] copy_net_ns+0x321/0x770 [ 55.784060] create_new_namespaces+0x3f6/0xb30 [ 55.784653] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.785334] ksys_unshare+0x44d/0x8e0 [ 55.785828] ? __pfx_ksys_unshare+0x10/0x10 [ 55.786417] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.787172] __x64_sys_unshare+0x31/0x40 [ 55.787694] do_syscall_64+0x3f/0x90 [ 55.788206] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.788864] RIP: 0033:0x7f689da220d7 [ 55.789357] 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 [ 55.791555] RSP: 002b:00007ffeb8e7b628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.792521] RAX: ffffffffffffffda RBX: 00007ffeb8e7bc68 RCX: 00007f689da220d7 [ 55.793430] RDX: 00007f689da8c41f RSI: 00007ffeb8e7b5c0 RDI: 0000000040000000 [ 55.794335] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb8e7b3d0 [ 55.795228] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f689db34bf0 [ 55.796133] R13: 00007ffeb8e7b700 R14: 0000000000000000 R15: 00000000000000f8 [ 55.797071] [ 55.797381] irq event stamp: 7957 [ 55.797816] hardirqs last enabled at (7967): [] __up_console_sem+0x78/0x80 [ 55.798883] hardirqs last disabled at (7978): [] __up_console_sem+0x5d/0x80 [ 55.799958] softirqs last enabled at (7504): [] irq_exit_rcu+0x93/0xc0 [ 55.801008] softirqs last disabled at (7453): [] irq_exit_rcu+0x93/0xc0 [ 55.802044] ---[ end trace 0000000000000000 ]--- [ 55.811698] ------------[ cut here ]------------ [ 55.812690] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.814461] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.815569] Modules linked in: [ 55.816011] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.817181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.818331] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.819103] 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 [ 55.821426] RSP: 0018:ffff88802029fc00 EFLAGS: 00010282 [ 55.822196] RAX: 0000000000000000 RBX: ffff888009881040 RCX: 0000000000000000 [ 55.823191] RDX: ffff88800f01d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.824174] RBP: ffff888009881054 R08: 0000000000000001 R09: 0000000000000000 [ 55.825187] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.826184] R13: ffffffff84e223a0 R14: ffff888009881048 R15: ffffffff84da62e0 [ 55.827169] FS: 0000555556961400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.828273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.829127] CR2: 00007f81748d8000 CR3: 0000000015ba6000 CR4: 0000000000350ee0 [ 55.830126] Call Trace: [ 55.830460] [ 55.830758] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.831501] ipv6_frags_init_net+0x206/0x3c0 [ 55.832118] ops_init+0xbb/0x6b0 [ 55.832567] setup_net+0x3d9/0x990 [ 55.833092] ? down_read_killable+0x1d7/0x4e0 [ 55.833660] ? __pfx_setup_net+0x10/0x10 [ 55.834207] ? copy_net_ns+0x17c/0x770 [ 55.834722] copy_net_ns+0x321/0x770 [ 55.835236] create_new_namespaces+0x3f6/0xb30 [ 55.835827] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.836473] ksys_unshare+0x44d/0x8e0 [ 55.837013] ? __pfx_ksys_unshare+0x10/0x10 [ 55.837560] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.838318] __x64_sys_unshare+0x31/0x40 [ 55.838836] do_syscall_64+0x3f/0x90 [ 55.839350] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.840021] RIP: 0033:0x7f689da220d7 [ 55.840487] 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 [ 55.842679] RSP: 002b:00007ffeb8e7b628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.843657] RAX: ffffffffffffffda RBX: 00007ffeb8e7bc68 RCX: 00007f689da220d7 [ 55.844560] RDX: 00007f689da8c41f RSI: 00007ffeb8e7b5c0 RDI: 0000000040000000 [ 55.845486] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb8e7b3d0 [ 55.846387] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f689db34bf0 [ 55.847284] R13: 00007ffeb8e7b700 R14: 0000000000000000 R15: 00000000000000f8 [ 55.848205] [ 55.848507] irq event stamp: 11123 [ 55.848980] hardirqs last enabled at (11135): [] __up_console_sem+0x78/0x80 [ 55.850082] hardirqs last disabled at (11146): [] __up_console_sem+0x5d/0x80 [ 55.851173] softirqs last enabled at (10874): [] irq_exit_rcu+0x93/0xc0 [ 55.852237] softirqs last disabled at (10869): [] irq_exit_rcu+0x93/0xc0 [ 55.853320] ---[ end trace 0000000000000000 ]--- [ 55.854702] ------------[ cut here ]------------ [ 55.855353] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.857360] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.858416] Modules linked in: executing program [ 55.858847] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.860225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.861257] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.861955] 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 [ 55.864143] RSP: 0018:ffff88802029fbf0 EFLAGS: 00010286 [ 55.864816] RAX: 0000000000000000 RBX: ffff888009881640 RCX: 0000000000000000 [ 55.865711] RDX: ffff88800f01d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.866629] RBP: ffff888009881654 R08: 0000000000000001 R09: 0000000000000000 [ 55.867518] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.868421] R13: ffffffff84e223a0 R14: ffff888009881648 R15: ffffffff84daf020 [ 55.869328] FS: 0000555556961400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.870342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.871086] CR2: 00007f81748d8000 CR3: 0000000015ba6000 CR4: 0000000000350ee0 [ 55.871973] Call Trace: [ 55.872298] [ 55.872600] nf_ct_net_init+0x224/0x3d0 [ 55.873175] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.873746] ops_init+0xbb/0x6b0 [ 55.874230] setup_net+0x3d9/0x990 [ 55.874682] ? down_read_killable+0x1d7/0x4e0 [ 55.875283] ? __pfx_setup_net+0x10/0x10 [ 55.875796] ? copy_net_ns+0x17c/0x770 [ 55.876338] copy_net_ns+0x321/0x770 [ 55.876833] create_new_namespaces+0x3f6/0xb30 [ 55.877472] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.878143] ksys_unshare+0x44d/0x8e0 [ 55.878639] ? __pfx_ksys_unshare+0x10/0x10 [ 55.879229] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.879970] __x64_sys_unshare+0x31/0x40 [ 55.880495] do_syscall_64+0x3f/0x90 [ 55.881016] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.881669] RIP: 0033:0x7f689da220d7 [ 55.882180] 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 [ 55.884383] RSP: 002b:00007ffeb8e7b628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.885371] RAX: ffffffffffffffda RBX: 00007ffeb8e7bc68 RCX: 00007f689da220d7 [ 55.886272] RDX: 00007f689da8c41f RSI: 00007ffeb8e7b5c0 RDI: 0000000040000000 [ 55.887197] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb8e7b3d0 [ 55.888099] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f689db34bf0 [ 55.889010] R13: 00007ffeb8e7b700 R14: 0000000000000000 R15: 00000000000000f8 [ 55.889889] [ 55.890229] irq event stamp: 11903 [ 55.890678] hardirqs last enabled at (11913): [] __up_console_sem+0x78/0x80 [ 55.891746] hardirqs last disabled at (11924): [] __up_console_sem+0x5d/0x80 [ 55.892854] softirqs last enabled at (11384): [] irq_exit_rcu+0x93/0xc0 [ 55.893898] softirqs last disabled at (11367): [] irq_exit_rcu+0x93/0xc0 [ 55.894958] ---[ end trace 0000000000000000 ]--- [ 57.428689] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.477003] Bluetooth: hci0: command 0x041b tx timeout [ 61.524003] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.572044] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:07:12 Registers: info registers vcpu 0 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802029f5f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 0000555556961400 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=00007fc48d4aa6f4 CR3=0000000015ba6000 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=000000000003bb8b 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=00007f6fe80370d8 CR3=0000000015b84000 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=2039313a37303a30322036312079614d XMM01=5d3431333236372e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000